diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 1819 |
1 files changed, 1818 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c27ce1638db..1274fb18a9e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,1820 @@ +2012-11-27 Steven Bosscher <steven@gcc.gnu.org> + + * loop-invariant.c (check_invariant_table_size): Take sizeof of + the right type. + + * reorg.c (resource_conflicts_p): Use hard_reg_set_intersect_p. + (rare_destination): Remove. + (mostly_true_jump): Simplify. Base result on REG_BR_PROP notes if + available, otherwise assume branches are not taken. + (fill_eager_delay_slots): Update mostly_true_jump call. + (relax_delay_slots): Likewise. + +2012-11-26 Eric Botcazou <ebotcazou@adacore.com> + + * reorg.c (redundant_insn): Do not handle DEBUG_INSNs. + +2012-11-26 Vladimir Makarov <vmakarov@redhat.com> + + PR target/55277 + * lra-constraints.c (in_class_p): Check reg class contents too. + +2012-11-26 James Greenhalgh <james.greenhalgh@arm.com> + + * config/aarch64/aarch64-builtins.c (aarch64_builtin_decls): New. + (aarch64_init_simd_builtins): Store declaration after builtin + initialisation. + (aarch64_builtin_decl): New. + * config/aarch64/aarch64-protos.h (aarch64_builtin_decl): New. + * config/aarch64/aarch64.c (TARGET_BUILTIN_DECL): Define. + +2012-11-26 Steven Bosscher <steven@gcc.gnu.org> + + * doc/invoke.texi: Remove -dv documentation. Fix up graph dump related + documentation. Document the '-graph' dump option. Complete the '-slim' + dump option documentation. + + * common.opt (Variable graph_dump_format): Remove. + * flag-types.h (enum graph_dump_types): Remove. + * flags.h (dump_for_graph): Remove. + * opts.c (decode_d_option): Remove -dv handling. + * sched-int.h (print_insn, print_pattern, print_value): Move prototypes + from here ... + * rtl.h: ...to here. Add note that these functions ought to be in + another file. + * sched-vis.c (print_insn): Add detailed dump for insn notes. + * print-rtl.c (dump_for_graph): Remove. + (print_rtx): Remove dump_for_graph related code. + * graph.c: Almost complete re-write to dump DOT (GraphViz) dumps + instead of VCG dumps. + * graph.h (print_rtl_graph_with_bb): Update prototype. + * passes.c (finish_optimization_passes): Fix profile dump finishing. + Unconditionally loop over graph dumps to finalize. + (execute_function_dump): Split code to dump graphs to separate block. + (execute_one_pass): Don't set TDF_GRAPH here, let the dump option + decoders do their job. + + * ddg.c (vcg_print_ddg): Make it a DEBUG_FUNCTION. + * toplev.c: Don't include graph.h. + * tree-optimize.c: Don't include graph.h. + +2012-11-26 Marek Polacek <polacek@redhat.com> + + * cprop.c (hash_set): Remove variable. Use regno variable directly. + +2012-11-26 Eric Botcazou <ebotcazou@adacore.com> + + * tree.h (DECL_RESTRICTED_P): Delete. + (DECL_READ_P): Add comment. + (DECL_NONSHAREABLE): Likewise. + (TYPE_NO_FORCE_BLK): Fix comment. + (struct tree_decl_common): Remove decl_restricted_flag, add decl_flag_3. + * tree-emutls.c (new_emutls_decl): Do not deal with DECL_RESTRICTED_P. + * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise. + * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise. + + * alias.c (nonoverlapping_component_refs_p): Fix thinko. + +2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + * doc/sourcebuild.texi: Document arm_v8_vfp_ok. + +2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + * config/arm/arm.h (TARGET_FPU_ARMV8): New macro. + * config/arm/arm.md (UNSPEC_VRINTZ, UNSPEC_VRINTP, UNSPEC_VRINTM) + (UNSPEC_VRINTR, UNSPEC_VRINTX, UNSPEC_VRINTA): New unspecs. + (f_rints, f_rintd): New types. + * config/arm/iterators.md (VRINT): New int iterator. + (F_fma_type): Remove. + (vfp_type): New mode attribute. + (vfp_double_cond): Likewise. + (vrint_pattern, vrint_variant, vrint_predicable): New int attribute. + * config/arm/vfp.md (fma<SDF:mode>4): Use vfp_type iterator + instead of F_fma_type. + (*fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4): Likewise. + (<vrint_pattern><SDF:mode>2): New pattern. + +2012-11-26 Eric Botcazou <ebotcazou@adacore.com> + + * fold-const.c (const_binop): Adjust comment. + (extract_muldiv_1): Likewise. + (fold_comparison): Likewise. + * stor-layout.c (place_field): Fix typo. + * tree.c (double_int_fits_to_tree_p): Remove obsolete comment. + (force_fit_type_double): Likewise. Fix long line. + +2012-11-26 Greta Yorsh <Greta.Yorsh@arm.com> + + * config/arm/arm.h (TARGET_LDRD): Reject Thumb1 targets. + +2012-11-26 Matthias Klose <doko@ubuntu.com> + + * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix unbalanced + parentheses. + +2012-11-26 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/54471 + * tree-vrp.c (extract_range_from_binary_expr_1): For MULT_EXPR, + don't canonicalize range if min2 is zero. + +2012-11-26 Hans-Peter Nilsson <hp@bitrange.com> + + PR middle-end/55030 + * builtins.c (expand_builtin_setjmp_receiver): Update comment + regarding purpose of blockage. + * emit-rtl.c [!HAVE_blockage] (gen_blockage): Similarly for + the head comment. + * rtlanal.c (volatile_insn_p): Ditto. + * doc/md.texi (blockage): Update similarly. Change wording to + require one of two forms, rather than implying a wider choice. + * cse.c (cse_insn): Where checking for blocking insns, use + volatile_insn_p instead of manual check for volatile ASM. + * dse.c (scan_insn): Ditto. + * cselib.c (cselib_process_insn): Ditto. + +2012-11-25 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/sse.md (<sse>_loadu<ssemodesuffix><avxsizesuffix>): + Do not depend on TARGET_SSE_TYPELESS_STORES. + (<sse2>_loaddqu<avxsizesuffix>): Ditto. + (<sse>_storeu<ssemodesuffix><avxsizesuffix>): Fix handling of + TARGET_SSE_TYPELESS_STORES. + (<sse2>_storedqu<avxsizesuffix>): Ditto. + +2012-11-25 Steven Bosscher <steven@gcc.gnu.org> + + * doc/tm.texi.in (DELAY_SLOTS_FOR_EPILOGUE): Remove documentation. + (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. + * doc/tm.texi: Regenerate. + * reorg.c (fill_simple_delay_slots): Remove code conditional on + DELAY_SLOTS_FOR_EPILOGUE being defined. + (make_return_insns, dbr_schedule): Likewise. + * system.h (DELAY_SLOTS_FOR_EPILOGUE): Poison. + (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. + +2012-11-24 Jack Howarth <howarth@bromo.med.uc.edu> + + * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fsanitize=address. + +2012-11-24 Matthias Klose <doko@ubuntu.com> + + * configure.ac (multiarch): Use $enableval instead of $withval. + * configure: Regenerate. + * config/i386/t-kfreebsd (MULTILIB_OSDIRNAMES): Filter out x32. + * gcc/config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use + x86_64-linux-gnux32 as multiarch name for x32. + +2012-11-23 Tobias Burnus <burnus@net-b.de> + + * doc/invoke.texi (-fsanitize=address): Remove obsolete + remark. + +2012-11-23 Jakub Jelinek <jakub@redhat.com> + + PR c++/54046 + * Makefile.in (gimple-low.o): Depend on langhooks.h. + * gimple-low.c: Include langhooks.c. + (block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK, + by default call lang_hooks.block_may_fallthru. + * langhooks.h (struct lang_hooks): Add block_may_fallthru + langhook. + * langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define. + (LANG_HOOKS_INITIALIZER): Use it. + +2012-11-23 Jan Hubicka <jh@suse.cz> + + * i386-c.c (ix86_target_macros_internal): Update handling of core + chips. + * i386.c (DUMMY_STRINGOP_ALGS): Update + (*_cost): Update. + (core_cost): Copy from generic64_cost; fix stringop descriptors. + (m_CORE2_32, m_CORE2_64, m_COREI7_32, m_COREI7_64, m_CORE2I7_32, + m_CORE2I7_64): Remove. + (m_CORE2, m_COREI7, m_CORE2I7): Update. + (initial_ix86_tune_features): Update. + (processor_target): Update. + (ix86_option_override_internal): Update. + (ix86_option_override_internal): Remove PROCESSOR_CORE2_64, + PROCESSOR_COREI7_64 special cases. + (decide_alg): Add noalign parameter; set it. + (ix86_expand_movmem, ix86_expand_setmem): Update noalign handling. + (ix86_issue_rate): Update. + (ia32_multipass_dfa_lookahead): Update. + (ix86_sched_init_global): Update. + (get_builtin_code_for_version): Update. + * i386.h (stringop_strategy): Add noalign flag. + (TARGET_CORE2_32, TARGET_CORE2_64, TARGET_COREI7_32, TARGET_COREI7_64): + Remove. + (TARGET_CORE2, TARGET_COREI7): New. + (enum processor_type): Remove PROCESSOR_CORE2_32, PROCESSOR_CORE2_64, + PROCESSOR_COREI7_32, PROCESSOR_COREI7_64; add PROCESSOR_CORE2, + PROCESSOR_COREI7. + +2012-11-23 Eric Botcazou <ebotcazou@adacore.com> + + PR rtl-optimization/55388 + * alias.c (nonoverlapping_component_refs_p): Handle bitfields. + * emit-rtl.c (adjust_address_1): Deal with VOIDmode early. + * expmed.c (store_bit_field): Turn the call to adjust_address + into a call to adjust_bitfield_address_size. + +2012-11-23 Vladimir Makarov <vmakarov@redhat.com> + + * lra.c (lra): Move init_reg_info and expand_reg_info calls before + init_insn_recog_data. + +2012-11-23 Jakub Jelinek <jakub@redhat.com> + + * tsan.c: Fix up comment formatting. + (instrument_gimple): Ignore gimple_clobber_p stmts. + (pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken + from todo_flags_finish. + + PR sanitizer/55435 + * asan.c (gate_asan): Don't instrument functions with + no_address_safety_analysis attribute. + (gate_asan_O0): Use !optimize && gate_asan (). + * doc/extend.texi (no_address_safety_analysis): Document new + function attribute. + +2012-11-22 Teresa Johnson <tejohnson@google.com> + Jan Hubicka <jh@suse.cz> + + * predict.c (maybe_hot_count_p): Use threshold from profiled working + set instead of hard limit. + (cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of + directly checking limit. + * params.def (HOT_BB_COUNT_FRACTION): Remove. + (HOT_BB_COUNT_WS_PERMILLE): New parameter. + * doc/invoke.texi (hot-bb-count-fraction): Remove. + (hot-bb-count-ws-permille): Document. + +2012-11-22 Vladimir Makarov <vmakarov@redhat.com> + + PR middle-end/55430 + * lra.c: Move #include "hard-reg-set.h" before #include "rtl.h". + (new_insn_reg): Update biggest_mode. + (collect_non_operand_hard_regs): Check eliminable regs too. + (initialize_lra_reg_info_element): Initialize biggest_mode. + (add_regs_to_insn_regno_info): Ignore non-allocatable + non-eliminable hard regs. + (lra.c): Move setting lra_no_alloc_regs before + init_insn_recog_data. + * lra-constraints.c (simplify_operand_subreg): Add a comment. + (lra_constraints): Ignore equivalent memory of + regs occuring in paradoxical subregs. + * lra-lives.c (lra_create_live_ranges): Add a comment. + +2012-11-22 Dmitry Vyukov <dvyukov@google.com> + Wei Mi <wmi@google.com> + + * builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins. + * sanitizer.def: Ditto. + * Makefile.in (tsan.o): Add tsan.o target. + (BUILTINS_DEF): Add sanitizer.def. + * passes.c (init_optimization_passes): Add tsan passes. + * tree-pass.h (register_pass_info): Ditto. + * toplev.c (compile_file): Ditto. + * doc/invoke.texi: Document tsan related options. + * gcc.c (LINK_COMMAND_SPEC): Add LIBTSAN_SPEC in link command if + -fsanitize=thread. + * tsan.c: New file about tsan. + * tsan.h: Ditto. + * common.opt: Add -fsanitize=thread. + +2012-11-22 Uros Bizjak <ubizjak@gmail.com> + + * doc/md.texi (RTL Templates Transformation): Use @pxref for + cross-reference in parentheses. + +2012-11-22 Marcus Shawcroft <marcus.shawcroft@arm.com> + + * doc/md.texi (AArch64 family): Remove Utf. + +2012-11-22 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (*jcc<mode>_0_i387): Macroize insn + from *fp_jcc_3_387 using X87MODEF mode iterator. + (*jcc<mode>_0_r_i387): New. + (*jccxf_i387): Ditto. + (*jccxf_r_i387): Ditto. + (*jcc<mode>_i387): Macroize insn from *fp_jcc_1_387 using + MODEF mode iterator. + (*jcc<mode>_r_i387): Macroize insn from *fp_jcc_1r_387 using + MODEF mode iterator. + (*jccu<mode>_i387): Macroize insn from *fp_jcc_2_387 using + X87MODEF mode iterator. + (*jccu<mode>_r_i387): Macroize insn from *fp_jcc_2r_387 using + X87MODEF mode iterator. + (*jcc{,u}<mode>_i387 splitters): Macroize splitters using + X87MODEF mode iterator. + (*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Macroize insn + from *fp_jcc_4_<mode>_387 using X87MODEF mode iterator. + (*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): New. + (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Macroize + splitters using X87MODEF and SWI24 mode iterators. + +2012-11-22 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (FPCMP): New mode iterator. + (unord): New mode attribute. + (*cmp<mode>_0_i387): Macroize insn from *cmpfp_0 + using X87MODEF mode iterator. + (*cmp<mode>_0_cc_i387): Macroize insn from *cmpfp_0_cc using + X87MODEF mode iterator. + (*cmpxf_i387): Rename from *cmpfp_xf. + (*cmpxf_cc_i387): Rename from *cmpfp_xf_cc. + (*cmp<mode>_i387): Rename from *cmpfp_<mode>. + (*cmp<mode>_cc_i387): Rename from *cmpfp_<mode>_cc. + (*cmpu<mode>_i387): Macroize insn from *cmpfp_u using X87MODEF + mode iterator. + (*cmpu<mode>_cc_i387): Macroize insn from *cmpfp_u_cc using X87MODEF + mode iterator. + (*cmp<X87MODEF:mode>_<SWI24:mode>_i387): Macroize_insn from + *cmpfp_<mode> using X87MODEF mode iterator. + (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Macroize_insn from + *cmpfp_<mode>_cc using X87MODEF mode iterator. + (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from + *cmpfp_i{,u}_mixed using FPCMP and MODEF mode iterators. + (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from + *cmpfp_i{,u}_sse using FPCMP and MODEF mode iterators. + (*cmpi<CCFPCMP:unord><X87MODEF:mode>_i387): Macroize insn from + *cmpfp_i{,u}_387 using FPCMP and X87MODEF mode iterators. + +2012-11-22 Ian Bolton <ian.bolton@arm.com> + + * config/aarch64/aarch64.md (bswaphi2): New pattern. + +2012-11-22 H.J. Lu <hongjiu.lu@intel.com> + + PR sanitizer/55379 + * gcc.c (LINK_COMMAND_SPEC): Issue an error for -static with + -fsanitize=address. + +2012-11-22 H.J. Lu <hongjiu.lu@intel.com> + + * gcc.c (ADD_STATIC_LIBASAN_LIBS): New macro. Defined + with STATIC_LIBASAN_LIBS. + (LIBASAN_SPEC): Add STATIC_LIBASAN_LIBS. + * config/gnu-user.h (STATIC_LIBASAN_LIBS): New macro. + +2012-11-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + * config/arm/arm.md (*arm_abssi2): Define predicable attribute. + (*arm_neg_abssi2): Likewise. + * config/arm/thumb2.md (*thumb2_abssi2): Likewise. + (*thumb2_neg_abssi2): Likewise. + +2012-11-22 Jakub Jelinek <jakub@redhat.com> + + * ree.c (struct ext_modified): Add ATTRIBUTE_PACKED. + +2012-11-22 Georg-Johann Lay <avr@gjlay.de> + + Adjust decimal point of signed accum mode to GCC default. + + PR target/54222 + * config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments. + (TA): Move decimal point one bit to the right. + * config/avr/avr.c (avr_out_fract): Rewrite. + +2012-11-21 Matthias Klose <doko@ubuntu.com> + + * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME. + * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux. + +2012-11-21 Matthias Klose <doko@ubuntu.com> + + * config/m68k/t-linux: Define MULTIARCH_DIRNAME. + +2012-11-21 Matthias Klose <doko@ubuntu.com> + + * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME. + * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux. + +2012-11-21 Vladimir Makarov <vmakarov@redhat.com> + + PR rtl-optimization/55414 + * lra-constraints.c (Index): New function. + (lra_constraints): Check dead equiv init insns. + +2012-11-21 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.md (extvmisaligndi): Rename from extv; update + mode of operand 1; remove ancient extract_bit_field workaround. + (insvmisaligndi): Rename from insv and update similarly. + (extzvmisaligndi): Rename from extzv and update similarly; split out... + (extzvdi): New expander. + +2012-11-21 H.J. Lu <hongjiu.lu@intel.com> + + * doc/cpp.texi: Document __SANITIZE_ADDRESS__. + +2012-11-21 H.J. Lu <hongjiu.lu@intel.com> + + PR c/55397 + * cppbuiltin.c (define_builtin_macros_for_compilation_flags): + Define __SANITIZE_ADDRESS__ for flag_asan. + +2012-11-21 Wei Mi <wmi@google.com> + + * common.opt: Change faddress-sanitizer to fsanitize=address. + * toplev.c (process_options): Likewise. + * gcc.c (LINK_COMMAND_SPEC): Likewise. + * testsuite/lib/asan-dg.exp + (check_effective_target_faddress_sanitizer): Likewise. + (asan_init): Likewise. + * doc/invoke.texi (-fsanitize=address): Document. + +2012-11-21 Martin Jambor <mjambor@suse.cz> + + * ipa-prop.h (struct ipa_node_params): Rename clone_for_all_contexts to + do_clone_for_all_contexts. Update all uses. New flag + is_all_contexts_clone. + * ipa-cp.c (cgraph_edge_brings_value_p): Also consider the case when cs + leads to the clone for all contexts. + (perhaps_add_new_callers): Likewise. + (decide_whether_version_node): Remove bogus !plats->aggs test. Set + is_all_contexts_clone when cloning for all contexts. + +2012-11-21 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/55260 + * ipa-cp.c (intersect_aggregates_with_edge): New function. + (find_aggregate_values_for_callers_subset): Part moved to the function + above. Call it. + (cgraph_edge_brings_all_agg_vals_for_node): Reimplemented using + intersect_aggregates_with_edge. + +2012-11-21 Matthias Klose <doko@ubuntu.com> + + * config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES. + +2012-11-21 Teresa Johnson <tejohnson@google.com> + + PR gcov-profile/55417 + * profile.c (compute_working_sets): Check index first + to avoid out-of-bounds array access. + +2012-11-21 Matthias Klose <doko@ubuntu.com> + + * config/aarch64/t-aarch64-linux: Define MULTIARCH_DIRNAME for + linux target. + +2012-11-21 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md + (*float<SWI48x:mode><MODEF:mode>2_mixed_with_temp): Use SWI48 mode + iterator instead of SWI48x. Update insn constraint. + (*float<SWI48x:mode><MODEF:mode>2_mixed_interunit): Ditto. + (*float<SWI48x:mode><MODEF:mode>2_mixed_nointerunit): Ditto. + (*float<SWI48x:mode><MODEF:mode>2_sse_with_temp): Ditto. + (*float<SWI48x:mode><MODEF:mode>2_sse_interunit): Ditto. + (*float<SWI48x:mode><MODEF:mode>2_sse_nointerunit): Ditto. + (*float<SWI48x:mode><MODEF:mode>2 splitters): Ditto. + (lrint<MODEF:mode><SWI48x:mode>2): Ditto. + +2012-11-21 Marcus Shawcroft <marcus.shawcroft@arm.com> + + * Makefile.in (gengtype-lex.o): Add dependency on $(BCONFIG_H). + +2012-11-21 Bin Cheng <bin.cheng@arm.com> + + * config/arm/arm-cores.def (cortex-m1, cortex-m0) + (cortex-m0plus): Use v6m. + * config/arm/arm-protos.h (tune_params): Add + logical_op_non_short_circuit. + * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune) + (arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune) + (arm_cortex_tune, arm_cortex_a15_tune, arm_cortex_a5_tune) + (arm_cortex_a9_tune, arm_fa726te_tune): Set + logical_op_non_short_circuit field. + (arm_v6m_tune): New tune_params struct. + * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define. + +2012-11-20 Matthias Klose <doko@ubuntu.com> + + * configure.ac: Substitute `with_cpu'. + * configure: Regenerate. + * Makefile.in: Define `with_cpu'. + * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES. + * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME. + * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2 + to the list. + (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS. + * config/rs6000/t-spe: Define MULTIARCH_DIRNAME. + * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file): + Include rs6000/t-linux for 32bit non-biarch configurations. + +2012-11-20 Matthias Klose <doko@ubuntu.com> + + * doc/install.texi: Move multiarch paragraph out of multilib + documentation. + +2012-11-20 Matthias Klose <doko@ubuntu.com> + + * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target. + +2012-11-20 Richard Sandiford <rdsandiford@googlemail.com> + + * stor-layout.c (bit_field_mode_iterator::next_mode): Fix signedness. + +2012-11-20 Vladimir Makarov <vmakarov@redhat.com> + + PR rtl-optimization/55396 + * lra-constraints.c (get_reload_reg): Change class if it is + different from reg class. + +2012-11-20 Jakub Jelinek <jakub@redhat.com> + + * vec.h (class vec_prefix): Change into struct. + Rename field alloc_PRIVATE_ back to alloc_. + Rename field num_PRIVATE_ to num_. + Update all users. + (class vec<T, A, vl_embed>): Rename field pfx_PRIVATE_ to vecpfx_. + Rename field data_PRIVATE_ to vecdata_. + Update all users. + (class vec<T, A, vl_ptr>): Make every field public. + Rename field vec_PRIVATE_ back to vec_. + Update all users. + +2012-11-20 Richard Sandiford <rdsandiford@googlemail.com> + + PR middle-end/55403 + PR middle-end/55391 + * expmed.c (store_bit_field_1): Use adjust_bitfield_address_size + rather than adjust_bitfield_address to change the mode of a reference. + (extract_bit_field_1): Likewise. + +2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com> + + * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment + explaining the register ordering preferences. + +2012-11-20 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/55350 + * gimple-ssa-strength-reduction.c (replace_dependent): Handle + POINTER_PLUS_EXPR correctly. + +2012-11-20 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (fix_trunc<MODEF:mode><SWI48:mode>_sse): Macroize + insn from fix_trunc<mode>{si,di}_sse using SWI48 mode iterator. + (peephole2 to avoid vector decoded forms): Macroize peephole2 + using MODEF mode iterator. Use SWI48 mode iterator instead of SWI48x. + +2012-11-20 Uros Bizjak <ubizjak@gmail.com> + + PR target/19398 + * config/i386/i386.md + (peephole2 to shorten x87->SSE reload sequences): Remove peephole2. + * config/i386/i386.h (enum ix86_tune_indices) + <IX86_TUNE_SHORTEN_X87_SSE>: Remove. + (TARGET_SHORTEN_X87_SSE): Remove. + * config/i386/i386.c (initial_ix86_tune_features): Update. + +2012-11-20 Vladimir Makarov <vmakarov@redhat.com> + + PR target/19398 + * lra-constraints.c (process_alt_operands): Discourage reloads + through secondary memory. + +2012-11-20 David Edelsohn <dje.gcc@gmail.com> + + * config/rs6000/rs6000.md (largetoc_low): Revert. + (largetoc_low_aix<mode>): New. + +2012-11-20 Diego Novillo <dnovillo@google.com> + Jakub Jelinek <jakub@redhat.com> + + * vec.h (struct vnull): Declare. + (vNULL): Declare. + * vec.c (vNULL): Define. + * bb-reorder.c: Replace all vec<T, A>() initializers with vNULL. + * cfgexpand.c: Likewise. + * cfgloop.c: Likewise. + * cfgloopanal.c: Likewise. + * cfgloopmanip.c: Likewise. + * cgraph.c: Likewise. + * config/c6x/c6x.c: Likewise. + * config/i386/i386.c: Likewise. + * df-core.c: Likewise. + * dominance.c: Likewise. + * dwarf2out.c: Likewise. + * except.c: Likewise. + * function.c: Likewise. + * gcse.c: Likewise. + * genautomata.c: Likewise. + * graphds.c: Likewise. + * graphite-scop-detection.c: Likewise. + * graphite.c: Likewise. + * haifa-sched.c: Likewise. + * ifcvt.c: Likewise. + * ipa-cp.c: Likewise. + * ipa-inline-analysis.c: Likewise. + * ipa-inline-transform.c: Likewise. + * ipa-inline.c: Likewise. + * ipa-prop.c: Likewise. + * ipa-split.c: Likewise. + * ipa-utils.c: Likewise. + * ira-build.c: Likewise. + * lto-cgraph.c: Likewise. + * lto-streamer-in.c: Likewise. + * lto-symtab.c: Likewise. + * opts-global.c: Likewise. + * passes.c: Likewise. + * ree.c: Likewise. + * sched-deps.c: Likewise. + * sel-sched-ir.c: Likewise. + * sel-sched-ir.h: Likewise. + * sel-sched.c: Likewise. + * stor-layout.c: Likewise. + * trans-mem.c: Likewise. + * tree-call-cdce.c: Likewise. + * tree-cfg.c: Likewise. + * tree-data-ref.c: Likewise. + * tree-diagnostic.c: Likewise. + * tree-eh.c: Likewise. + * tree-loop-distribution.c: Likewise. + * tree-predcom.c: Likewise. + * tree-ssa-loop-im.c: Likewise. + * tree-ssa-loop-ivcanon.c: Likewise. + * tree-ssa-loop-manip.c: Likewise. + * tree-ssa-loop-niter.c: Likewise. + * tree-ssa-loop-prefetch.c: Likewise. + * tree-ssa-math-opts.c: Likewise. + * tree-ssa-phiopt.c: Likewise. + * tree-ssa-pre.c: Likewise. + * tree-ssa-propagate.c: Likewise. + * tree-ssa-reassoc.c: Likewise. + * tree-ssa-sccvn.c: Likewise. + * tree-ssa-structalias.c: Likewise. + * tree-ssa-threadedge.c: Likewise. + * tree-ssa-uninit.c: Likewise. + * tree-stdarg.c: Likewise. + * tree-switch-conversion.c: Likewise. + * tree-vect-data-refs.c: Likewise. + * tree-vect-loop.c: Likewise. + * tree-vect-slp.c: Likewise. + * tree-vect-stmts.c: Likewise. + * value-prof.c: Likewise. + * varasm.c: Likewise. + +2012-11-20 Diego Novillo <dnovillo@google.com> + + * Makefile.in (tlink.o): Add dependency on VEC_H. + +2012-11-20 Diego Novillo <dnovillo@google.com> + + PR middle-end/55398 + * vec.h (class vec_prefix): Make every field public. + Rename field alloc_ to alloc_PRIVATE_. + Rename field num_ to num_PRIVATE_. + Update all users. + (class vec<T, A, vl_embed>): Make every field public. + Rename field pfx_ to pfx_PRIVATE_. + Rename field data_ to data_PRIVATE_. + Update all users. + (class vec<T, A, vl_ptr>): Make every field public. + Rename field vec_ to vec_PRIVATE_. + Update all users. + +2012-11-20 Kai Tietz <ktietz@redhat.com> + + PR target/55268 + * i386.c (ix86_mangle_decl_assembler_name): Use + SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME if defined. + * cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Rename + to SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME. + +2012-11-20 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode. + +2012-11-20 Nick Clifton <nickc@redhat.com> + + * config/v850/v850.c (F): New function. Mark the given insn as + being frame related. + (v850_all_frame_related): New function. Mark the given push insn + as being frame related. + (v850_pass_by_reference): When using the RH850 ABI do not pass + arguments by reference. + (v850_strict_argument_naming): Delete function. + (v850_function_arg): Use word alignment with the RH850 ABI. + (v850_arg_partial_bytes): Likewise. + (v850_function_arg_advance): Likewise. + (v850_print_operand): Handle CONST_INT and CONST_DOUBLE. + (compute_register_save_size): Use df_regs_ever_live_p. + (increment_stack): Mark prologue adjustments as being frame related. + (expand_prologue): Handle pretend args. Mark insns generated as + being frame related. + (expand_epilogue): Likewise. + (v850_return_in_memory): When using the RH850 ABI return + aggregates in memory. + (v850_setup_incoming_varargs): Delete function. + (v850_option_override): New function. + (TARGET_DEBUG_UNWIND_INFO): Delete definition. + (TARGET_SETUP_INCOMING_VARARGS): Likewise. + (TARGET_STRICT_ARGUMENT_NAMING): Likewise. + (TARGET_OPTION_OVERRIDE): Define. + * config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi + options on to assembler. + (LINK_SPEC): Likewise. + (TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and + __V850_GCC_ABI__. + (STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT. + (FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment. + (BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits. + (BIGGEST_FIELD_ALIGNMENT): Likewise. + (enum reg_class): Swap EVEN_REGS and GENERAL_REGS. + (REG_CLASS_NAMES): Likewise. + (REG_CLASS_CONTENTS): Likewise. + (struct cum_arg): Delete anonymous_args field. + (INIT_CUMULATIVE_ARGS): Update. + (PREFERRED_DEBUG): Set to DWARF2_DEBUG. + (DWARF2_FRAME_INFO): Define. + (DWARF2_UNWIND_INFO): Define. + (INCOMING_RETURN_ADDR_RTX): Define. + (DWARF_FRAME_RETURN_COLUMN): Define. + (TARGET_USE_FPU): Define. + * config/v850/v850.md: Replace TARGET_V850E2V3 in floating point + insns with TARGET_USE_FPU. + (fixuns_truncsfsi2): New pattern. + (fixuns_truncdfsi2): New pattern. + (fix_truncsfdi2): New pattern. + (fixuns_truncsfdi2): New pattern. + (fix_truncdfdi2): New pattern. + (fixuns_truncdfdi2): New pattern. + (unsfloatsisf2): New pattern. + (unsfloatsidf2): New pattern. + (floatdisf2): New pattern. + (unsfloatdisf2): New pattern. + (floatdidf2): New pattern. + (unsfloatdidf2): New pattern. + (fnmasf4): Fix RTl description. + (fnmssf4): Likewise. + * config/v850/v850.opt (mrelax): New option. + (mlong-jumps): Likewise. + (msoft-float): Likewise. + (mhard-float): Likewise. + (mrh850-abi): Likewise. + (mgcc-abi): Likewise. + (m8byte-align): Likewise. + * config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options. + (MULTILIB_DIRNAMES): Likewise. + +2012-11-20 Nick Clifton <nickc@redhat.com> + + * config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI + align stack arguments to their natural alignment. + (rx_narrow_volatile_bitfield): New function. Allows narrow + volatile bitfields. + (rx_ok_to_inline): New function. Do not inline functions with + local variables into a naked caller. + (TARGET_NARROW_VOLATILE_BITFIELD): Define. + (TARGET_CAN_INLINE_P): Define. + * config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or + __RX_GC_ABI__. + (ASM_SPEC): Pass -mgcc-abi on to the assembler. + (STRICT_ALIGNMENT): Set to false. + (CTORS_SECTION_ASM_OP): Add executable attribute. + (DTORS_SECTION_ASM_OP): Add executable attribute. + (INIT_ARRAY_SECTION_ASM_OP): Add executable attribute. + (FINI_ARRAY_SECTION_ASM_OP): Add executable attribute. + * config/rx/rx.md (subdi3): Don't allow MEMs as the third operand, + as it causes too much reload pressure. + * config/rx/rx.opt (mgcc-abi): New option. + (mrx-abi): New option. + * config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI multilib. + (MULTILIB_DIRNAMES): Likewise. + +2012-11-20 James Greenhalgh <james.greenhalgh@arm.com> + Tejas Belagod <tejas.belagod@arm.com> + + * config/aarch64/aarch64-builtins.c + (aarch64_simd_builtin_type_bits): Rename to... + (aarch64_simd_builtin_type_mode): ...this, make sequential. + (aarch64_simd_builtin_datum): Refactor members. + (VAR1, VAR2, ..., VAR12): Update accordingly. + (aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def. + (aarch64_builtins): Update accordingly. + (init_aarch64_simd_builtins): Refactor, rename to... + (aarch64_init_simd_builtins): ...this. + (aarch64_simd_builtin_compare): Remove. + (locate_simd_builtin_icode): Likewise. + * config/aarch64/aarch64-protos.h (aarch64_init_builtins): New. + (aarch64_expand_builtin): New. + * config/aarch64/aarch64-simd-builtins.def: New file. + * config/aarch64/aarch64.c (aarch64_init_builtins): + Move to aarch64-builtins.c. + (aarch64_expand_builtin): Likewise. + * config/aarch64/aarch64.h + (aarch64_builtins): Move to aarch64-builtins.c. + +2012-11-20 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/55260 + * ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to + dest_info, use caller_info instead of info when determining whether + callee is a clone. + +2012-11-20 Andrey Turetskiy <andrey.turetskiy@gmail.com> + + * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge + *avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern. + +2012-11-20 Sofiane Naci <sofiane.naci@arm.com> + + * config/aarch64/aarch64.md + (define_attr "sync_*"): Remove. + (define_attr "length"): Update. + Include atomics.md. + * config/aarch64/aarch64-protos.h + (aarch64_expand_compare_and_swap): Add function prototype. + (aarch64_split_compare_and_swap): Likewise. + (aarch64_split_atomic_op): Likewise. + (aarch64_expand_sync): Remove function prototype. + (aarch64_output_sync_insn): Likewise. + (aarch64_output_sync_lock_release): Likewise. + (aarch64_sync_loop_insns): Likewise. + (struct aarch64_sync_generator): Remove. + (enum aarch64_sync_generator_tag): Likewise. + * config/aarch64/aarch64.c + (aarch64_legitimize_sync_memory): Remove function. + (aarch64_emit): Likewise. + (aarch64_insn_count): Likewise. + (aarch64_output_asm_insn): Likewise. + (aarch64_load_store_suffix): Likewise. + (aarch64_output_sync_load): Likewise. + (aarch64_output_sync_store): Likewise. + (aarch64_output_op2): Likewise. + (aarch64_output_op3): Likewise. + (aarch64_output_sync_loop): Likewise. + (aarch64_get_sync_operand): Likewise. + (aarch64_process_output_sync_insn): Likewise. + (aarch64_output_sync_insn): Likewise. + (aarch64_output_sync_lock_release): Likewise. + (aarch64_sync_loop_insns): Likewise. + (aarch64_call_generator): Likewise. + (aarch64_expand_sync): Likewise. + (* emit_f): Remove variable. + (aarch64_insn_count): Likewise. + (FETCH_SYNC_OPERAND): Likewise. + (aarch64_emit_load_exclusive): New function. + (aarch64_emit_store_exclusive): Likewise. + (aarch64_emit_unlikely_jump): Likewise. + (aarch64_expand_compare_and_swap): Likewise. + (aarch64_split_compare_and_swap): Likewise. + (aarch64_split_atomic_op): Likewise. + * config/aarch64/iterators.md + (atomic_sfx): New mode attribute. + (atomic_optab): New code attribute. + (atomic_op_operand): Likewise. + (atomic_op_str): Likewise. + (syncop): Rename to atomic_op. + * config/aarch64/sync.md: Delete. + * config/aarch64/atomics.md: New file. + +2012-11-20 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/55094 + * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note + on the trap insn for !ACCUMULATE_OUTGOING_ARGS. + * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns + on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS + fail if the last real insn doesn't have REG_ARGS_SIZE note. + + PR rtl-optimization/54921 + * cselib.h (fp_setter_insn): New prototype. + * cselib.c (fp_setter_insn): New function. + (cselib_process_insn): If frame_pointer_needed, + call cselib_invalidate_rtx (stack_pointer_rtx) after + processing a frame pointer setter. + * var-tracking.c (fp_setter): Removed. + (vt_initialize): Use fp_setter_insn instead of fp_setter. + +2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com> + + * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move + constraints so that the traditional floating point loads, stores, + and moves are done first, then the VSX loads, stores, and moves, + and finally the GPR loads, stores, and moves so that reload + chooses FPRs over GPRs, and uses the traditional load/store + instructions which provide an offset. + (movdf_hardfloat64): Likewise. + +2012-11-19 Richard Sandiford <rdsandiford@googlemail.com> + + PR middle-end/55359 + * simplify-rtx.c (simplify_subreg): Return null for invalid offsets. + +2012-11-19 Aldy Hernandez <aldyh@redhat.com> + + * trans-mem.c (execute_tm_mark): Release bb_regions. + +2012-11-19 Aldy Hernandez <aldyh@redhat.com> + + * trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks. + (get_bb_regions_instrumented): Add new traverse_clone argument and + use it. + (expand_regions_1): Same. + (expand_region): Same. + (execute_tm_mark): Pass new argument to expand_regions. + (expand_block_edges): Pass new argument to get_bb_regions_instrumented. + +2012-11-19 Sofiane Naci <sofiane.naci@arm.com> + + * config/aarch64/aarch64.c + (aarch64_output_mi_thunk): Refactor to generate RTL patterns. + +2012-11-19 Mans Rullgard <mans@mansr.com> + + PR target/55276 + * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask + for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if + !TARGET_ALTIVEC_VRSAVE. + (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size + not vrsave_mask. + +2012-11-19 David Edelsohn <dje.gcc@gmail.com> + + PR bootstrap/55384 + * system.h (vec_free): Undef. + +2012-11-19 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/54630 + * tree-ssa-coalesce.c (coalesce_ssa_name): Remove static + keyword from ssa_name_hash var. + +2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com> + Kirill Yukhin <kirill.yukhin@intel.com> + Michael Zolotukhin <michael.v.zolotukhin@intel.com> + + * doc/md.texi: Document define_subst. + * gensupport.c (MAX_OPERANDS): New define. + (operand_data): New. + (match_operand_entries_in_pattern): New. + (used_operands_numbers): New. + (subst_true): New. + (subst_false): New. + (define_subst_queue): New. + (define_subst_tail): New. + (define_subst_attr_queue): New. + (define_subst_attr_tail): New. + (has_subst_attribute): New. + (subst_pattern_match): New. + (get_alternatives_number): New. + (alter_output_for_subst_insn): New. + (alter_attrs_for_subst_insn): New. + (process_substs_on_one_elem): New. + (subst_dup): New. + (process_define_subst): New. + (duplicate_alternatives): New. + (duplicate_each_alternative): New. + (constraints_handler_t): New typedef. + (alter_constraints): New. + (adjust_operands_numbers): New. + (replace_duplicating_operands_in_pattern): New. + (remove_from_queue): New. + (process_rtx): Handle define_subst and define_subst_attr. + (change_subst_attribute): New. + (alter_predicate_for_insn): Fix formatting. + (alter_attrs_for_insn): Likewise. + (alter_output_for_insn): Likewise. + (mark_operands_from_match_dup): New. + (mark_operands_used_in_match_dup): New. + (find_first_unused_number_of_operand): New. + (renumerate_operands_in_pattern): New. + (generate_match_dup): New. + (check_define_attr_duplicates): New. + (init_rtx_reader_args_cb): Add checking for duplicated attrs and + processing of define_subst. + (read_md_rtx): Handle define_subst. + * read-rtl.c (struct subst_attr_to_iter_mapping): New. + (substs): New global. + (apply_subst_iterator): New. + (bind_subst_iter_and_attr): New. + (find_subst_iter_by_attr): New. + (map_attr_string): Handle subst-iterators. + (add_condition_to_rtx): Handle define_subst. + (apply_iterators): Likewise. + (initialize_iterators): Likewise. + (add_define_attr_for_define_subst): New. + (add_define_subst_attr): New. + (read_subst_mapping): New. + (read_rtx): Handle define_subst_attr. + (read_rtx_code): Add subst-attributes recognition during reading of + strings. + * rtl.def (DEFINE_EXPAND): Add vector of attributes. + (DEFINE_SUBST): New. + (DEFINE_SUBST_ATTR): New. + +2012-11-19 Tom de Vries <tom@codesourcery.com> + + PR rtl-optimization/55315 + + * rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a + const is a nonzero address. + +2012-11-18 Sandra Loosemore <sandra@codesourcery.com> + + * doc/extend.texi: Use @smallexample consistently. Add @noindent + when continuing a sentence or paragraph past an example. Change + tabs to spaces in examples. + +2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> + + * doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m}) + (extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document. + (insv, extv, extzv): Deprecate. + * optabs.def (insv_optab, extv_optab, extzv_optab) + (insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab): + New optabs. + * optabs.c (get_optab_extraction_insn): New function. + (get_extraction_insn): Use it. + * config/mips/mips.md (extv): Split into... + (extvmisalign<mode>, extv<mode>): ...these new patterns. Rename + existing extv<mode> pattern to... + (*extv<mode>): ...this. + (extzv): Split into... + (extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename + existing extzv<mode> pattern to... + (*extzv<mode>): ...this. + (insv): Split into... + (insvmisalign<mode>, insv<mode>): ...these new patterns. Rename + existing insv<mode> pattern to... + (*insv<mode>): ...this. Use const_int_operand rather than + immediate_operand. + * config/mips/mips.c (mips_block_move_straight): Use set_mem_size + to set the size of BLKmode accesses. + (mips_get_unaligned_mem): Require OP0 to be a BLKmode memory, + turning it from an "rtx *" to an rtx. + (mips_expand_ext_as_unaligned_load): Simplify for new optab + interface. Update call to mips_get_unaligned_mem. + (mips_expand_ins_as_unaligned_store): Update call to + mips_get_unaligned_mem. + +2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> + + * Makefile.in (recog.o): Add insn-codes.h. + * expr.h (extraction_pattern): Move to optabs.h. + (mode_for_extraction): Delete. + * optabs.h (extraction_insn): New structure. + (extraction_pattern): Moved from expr.h. + (get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare. + * optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv) + (HAVE_extzv, CODE_FOR_extzv): Provide defaults. + (extraction_type): New enum. + (get_traditional_extraction_insn, get_extraction_insn) + (get_best_reg_extraction_insn, get_best_mem_extraction_insn): + New functions. + * combine.c (make_extraction): Use get_best_reg_extraction_insn + instead of mode_for_extraction. + * expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv) + (CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv): + Remove fallback definitions. + (mode_for_extraction): Delete. + (adjust_bit_field_mem_for_reg): New function. + (store_bit_field_using_insv): Replace OP_MODE parameter with + an extraction_insn. Pass struct_mode to narrow_bit_field_mem. + (extract_bit_field_using_extv): Likewise EXT_MODE. + (store_bit_field_1): Use get_best_reg_extraction_insn and + get_best_mem_extraction_insn instead of mode_for_extraction. + Use adjust_bit_field_mem_for_reg when forcing memory to a + register and doing a register insertion. Update calls to + store_bit_field_using_insv. + (extract_bit_field_1): Likewise extractions and calls to + extract_bit_field_using_extv. + (store_Bit_field): When narrowing to a bitregion, don't use the + insv mode as a limit. + * recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv): + Provide defaults. + (simplify_while_replacing): Use insn_data instead of + mode_for_extraction. + +2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> + + * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator): + Set up a default value of bitregion_end_. + (bit_field_mode_iterator::next_mode): Always apply bitregion_end_ + check. Include SLOW_UNALIGNED_ACCESS in the alignment check. + (get_best_mode): Ignore modes that are wider than the alignment. + +2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> + + * machmode.h (bit_field_mode_iterator): New class. + (get_best_mode): Change final parameter to bool. + * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator) + (bit_field_mode_iterator::next_mode): New functions, split out from... + (get_best_mode): ...here. Change final parameter to bool. + Use bit_field_mode_iterator. + +2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> + + * expmed.c (narrow_bit_field_mem): New function. + (store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field) + (extract_bit_field_1): Use it. + +2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> + + * expr.h (adjust_address_1): Add a size parameter. + (adjust_address, adjust_address_nv, adjust_bitfield_address) + (adjust_bitfield_address_nv): Adjust accordingly. + (adjust_bitfield_address_size): Define. + * emit-rtl.c (adjust_address_1): Add a size parameter. + Use it to set the size if MODE has no size. Check whether + the size matches before returning the original memref. + Require the size to be known for adjust_object. + (adjust_automodify_address_1, widen_memory_access): Update calls + to adjust_address_1. + +2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> + + * combine.c (make_extraction): Handle TRUNCATEd INNERs. + +2012-11-18 Richard Sandiford <rdsandiford@googlemail.com> + + * expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here. + * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs, + using their size instead of the COMPONENT_REF's. + +2012-11-17 Matthias Klose <doko@ubuntu.com> + + * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES. + +2012-11-17 Diego Novillo <dnovillo@google.com> + + VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) + + * vec.c (register_overhead): Convert it into + member function of vec_prefix. + (release_overhead): Likewise. + (calculate_allocation): Likewise. + (vec_heap_free): Remove. + (vec_gc_o_reserve_1): Remove. + (vec_heap_o_reserve_1): Remove. + (vec_stack_o_reserve_1): Remove. + (vec_stack_o_reserve_exact): Remove. + (register_stack_vec): New. + (stack_vec_register_index): New. + (unregister_stack_vec): New. + (vec_assert_fail): Remove. + * vec.h: Conditionally include ggc.h. Document conditional hackery. + Update top-level documentation. + (ALONE_VEC_CHECK_INFO): Remove. + (VEC_CHECK_INFO): Remove. + (ALONE_VEC_CHECK_DECL): Remove. + (VEC_CHECK_DECL): Remove. + (ALONE_VEC_CHECK_PASS): Remove. + (VEC_CHECK_PASS): Remove. + (VEC_ASSERT): Remove. + (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack. + Mark fields alloc_ and num_ as protected. + (struct vec_t): Remove. Remove all function members. + (struct vl_embed): Declare. + (struct vl_ptr): Declare. + (free): Remove. + (reserve_exact): Remove. + (reserve): Remove. + (safe_splice): Remove. + (safe_push): Remove. + (safe_grow): Remove. + (safe_grow_cleared): Remove. + (safe_insert): Remove. + (DEF_VEC_I): Remove. + (DEF_VEC_ALLOC_I): Remove. + (DEF_VEC_P): Remove. + (DEF_VEC_ALLOC_P): Remove. + (DEF_VEC_O): Remove. + (DEF_VEC_ALLOC_O): Remove. + (DEF_VEC_ALLOC_P_STACK): Remove. + (DEF_VEC_ALLOC_O_STACK): Remove. + (DEF_VEC_ALLOC_I_STACK): Remove. + (DEF_VEC_A): Remove. + (DEF_VEC_ALLOC_A): Remove. + (vec_stack_p_reserve_exact_1): Remove. + (vec_stack_o_reserve): Remove. + (vec_stack_o_reserve_exact): Remove. + (VEC_length): Remove. + (VEC_empty): Remove. + (VEC_address): Remove. + (vec_address): Remove. + (VEC_last): Remove. + (VEC_index): Remove. + (VEC_iterate): Remove. + (VEC_embedded_size): Remove. + (VEC_embedded_init): Remove. + (VEC_free): Remove. + (VEC_copy): Remove. + (VEC_space): Remove. + (VEC_reserve): Remove. + (VEC_reserve_exact): Remove. + (VEC_splice): Remove. + (VEC_safe_splice): Remove. + (VEC_quick_push): Remove. + (VEC_safe_push): Remove. + (VEC_pop): Remove. + (VEC_truncate): Remove. + (VEC_safe_grow): Remove. + (VEC_replace): Remove. + (VEC_quick_insert): Remove. + (VEC_safe_insert): Remove. + (VEC_ordered_remove): Remove. + (VEC_unordered_remove): Remove. + (VEC_block_remove): Remove. + (VEC_lower_bound): Remove. + (VEC_alloc): Remove. + (VEC_qsort): Remove. + + (va_heap): Declare. + (va_heap::default_layout): New typedef to vl_ptr. + (va_heap::reserve): New. + (va_heap::release): New. + (va_gc): Declare. + (va_gc::default_layout): New typedef to vl_embed. + (va_gc::reserve): New. + (va_gc::release): New. + (va_gc_atomic): Declare. Inherit from va_gc. + (va_stack): Declare. + (va_stack::default_layout): New typedef to vl_ptr. + (va_stack::alloc): New. + (va_stack::reserve): New. + (va_stack::release): New. + (register_stack_vec): Declare. + (stack_vec_register_index): Declare. + (unregister_stack_vec): Declare. + + (vec<T, A = va_heap, L = typename A::default_layout>): Declare + empty vec template. + (vec<T, A, vl_embed>): Partial specialization for embedded + layout. + (vec<T, A, vl_embed>::allocated): New. + (vec<T, A, vl_embed>::length): New. + (vec<T, A, vl_embed>::is_empty): New. + (vec<T, A, vl_embed>::address): New. + (vec<T, A, vl_embed>::operator[]): New. + (vec<T, A, vl_embed>::last New. + (vec<T, A, vl_embed>::space): New. + (vec<T, A, vl_embed>::iterate): New. + (vec<T, A, vl_embed>::iterate): New. + (vec<T, A, vl_embed>::copy): New. + (vec<T, A, vl_embed>::splice): New. + (vec<T, A, vl_embed>::quick_push New. + (vec<T, A, vl_embed>::pop New. + (vec<T, A, vl_embed>::truncate): New. + (vec<T, A, vl_embed>::quick_insert): New. + (vec<T, A, vl_embed>::ordered_remove): New. + (vec<T, A, vl_embed>::unordered_remove): New. + (vec<T, A, vl_embed>::block_remove): New. + (vec<T, A, vl_embed>::qsort): New. + (vec<T, A, vl_embed>::lower_bound): New. + (vec<T, A, vl_embed>::embedded_size): New. + (vec<T, A, vl_embed>::embedded_init): New. + (vec<T, A, vl_embed>::quick_grow): New. + (vec<T, A, vl_embed>::quick_grow_cleared): New. + (vec_safe_space): New. + (vec_safe_length): New. + (vec_safe_address): New. + (vec_safe_is_empty): New. + (vec_safe_reserve): New. + (vec_safe_reserve_exact): New. + (vec_alloc): New. + (vec_free): New. + (vec_safe_grow): New. + (vec_safe_grow_cleared): New. + (vec_safe_iterate): New. + (vec_safe_push): New. + (vec_safe_insert): New. + (vec_safe_truncate): New. + (vec_safe_copy): New. + (vec_safe_splice): New. + + (vec<T, A, vl_ptr>): New partial specialization for the space + efficient layout. + (vec<T, A, vl_ptr>::exists): New. + (vec<T, A, vl_ptr>::is_empty): New. + (vec<T, A, vl_ptr>::length): New. + (vec<T, A, vl_ptr>::address): New. + (vec<T, A, vl_ptr>::operator[]): New. + (vec<T, A, vl_ptr>::operator!=): New. + (vec<T, A, vl_ptr>::operator==): New. + (vec<T, A, vl_ptr>::last): New. + (vec<T, A, vl_ptr>::space): New. + (vec<T, A, vl_ptr>::iterate): New. + (vec<T, A, vl_ptr>::copy): New. + (vec<T, A, vl_ptr>::reserve): New. + (vec<T, A, vl_ptr>::reserve_exact): New. + (vec<T, A, vl_ptr>::splice): New. + (vec<T, A, vl_ptr>::safe_splice): New. + (vec<T, A, vl_ptr>::quick_push): New. + (vec<T, A, vl_ptr>::safe_push): New. + (vec<T, A, vl_ptr>::pop): New. + (vec<T, A, vl_ptr>::truncate): New. + (vec<T, A, vl_ptr>::safe_grow): New. + (vec<T, A, vl_ptr>::safe_grow_cleared): New. + (vec<T, A, vl_ptr>::quick_grow): New. + (vec<T, A, vl_ptr>::quick_grow_cleared): New. + (vec<T, A, vl_ptr>::quick_insert): New. + (vec<T, A, vl_ptr>::safe_insert): New. + (vec<T, A, vl_ptr>::ordered_remove): New. + (vec<T, A, vl_ptr>::unordered_remove): New. + (vec<T, A, vl_ptr>::block_remove): New. + (vec<T, A, vl_ptr>::qsort): New. + (vec<T, A, vl_ptr>::lower_bound): New. + (vec_stack_alloc): Define. + (FOR_EACH_VEC_SAFE_ELT): Define. + * vecir.h: Remove. Update all users. + * vecprim.h: Remove. Update all users. + Move uchar to coretypes.h. + + * Makefile.in (VEC_H): Add $(GGC_H). + Remove vecir.h and vecprim.h dependencies everywhere. + +2012-11-16 Diego Novillo <dnovillo@google.com> + + * gengtype-lex.l (VEC): Remove. + Add characters in the set [\!\>\.-]. + * gengtype-parse.c (token_names): Remove "VEC". + (require_template_declaration): Remove handling of VEC_TOKEN. + (type): Likewise. + Call create_user_defined_type when parsing GTY((user)). + * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED. + (write_state_undefined_type): New. + (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED. + (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED. + * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED. + (create_user_defined_type): Make extern. + (type_for_name): Factor out of resolve_typedef. + (create_undefined_type): New + (resolve_typedef): Call it when we cannot find a previous + typedef and the type is not a template. + (find_structure): Accept TYPE_UNDEFINED. + (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES, + default to false. + Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or + ALLOWED_UNDEFINED_TYPES is set. + Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT. + (filter_type_name): Accept templates with more than one argument. + (output_mangled_typename): Handle TYPE_UNDEFINED + (walk_type): Likewise. + (write_types_process_field): Likewise. + (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S + should not be a user-defined type. + (write_types_local_user_process_field): Handle TYPE_ARRAY, + TYPE_NONE and TYPE_UNDEFINED. + (write_types_local_process_field): Likewise. + (contains_scalar_p): Return 0 for TYPE_USER_STRUCT. + (write_root): Reject user-defined types that are not pointers. + Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT + and TYPE_PARAM_STRUCT. + (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY. + (dump_typekind): Handle TYPE_UNDEFINED. + * gengtype.h (enum typekind): Add TYPE_UNDEFINED. + (create_user_defined_type): Declare. + (enum gty_token): Remove VEC_TOKEN. + +2012-11-16 Diego Novillo <dnovillo@google.com> + + Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) + + * coretypes.h (uchar): Define. + * alias.c: Use new vec API in vec.h. + * asan.c: Likewise. + * attribs.c: Likewise. + * basic-block.h: Likewise. + * bb-reorder.c: Likewise. + * builtins.c: Likewise. + * calls.c: Likewise. + * cfg.c: Likewise. + * cfganal.c: Likewise. + * cfgcleanup.c: Likewise. + * cfgexpand.c: Likewise. + * cfghooks.c: Likewise. + * cfghooks.h: Likewise. + * cfgloop.c: Likewise. + * cfgloop.h: Likewise. + * cfgloopanal.c: Likewise. + * cfgloopmanip.c: Likewise. + * cfgrtl.c: Likewise. + * cgraph.c: Likewise. + * cgraph.h: Likewise. + * cgraphclones.c: Likewise. + * cgraphunit.c: Likewise. + * combine.c: Likewise. + * compare-elim.c: Likewise. + * coverage.c: Likewise. + * cprop.c: Likewise. + * data-streamer.h: Likewise. + * dbxout.c: Likewise. + * dce.c: Likewise. + * df-core.c: Likewise. + * df-problems.c: Likewise. + * df-scan.c: Likewise. + * dominance.c: Likewise. + * domwalk.c: Likewise. + * domwalk.h: Likewise. + * dse.c: Likewise. + * dwarf2cfi.c: Likewise. + * dwarf2out.c: Likewise. + * dwarf2out.h: Likewise. + * emit-rtl.c: Likewise. + * except.c: Likewise. + * except.h: Likewise. + * expr.c: Likewise. + * expr.h: Likewise. + * final.c: Likewise. + * fold-const.c: Likewise. + * function.c: Likewise. + * function.h: Likewise. + * fwprop.c: Likewise. + * gcc.c: Likewise. + * gcse.c: Likewise. + * genattr.c: Likewise. + * genattrtab.c: Likewise. + * genautomata.c: Likewise. + * genextract.c: Likewise. + * genopinit.c: Likewise + * ggc-common.c: Likewise. + * ggc.h: Likewise. + * gimple-low.c: Likewise. + * gimple-ssa-strength-reduction.c: Likewise. + * gimple-streamer-in.c: Likewise. + * gimple.c: Likewise. + * gimple.h: Likewise. + * gimplify.c: Likewise. + * graph.c: Likewise. + * graphds.c: Likewise. + * graphds.h: Likewise. + * graphite-blocking.c: Likewise. + * graphite-clast-to-gimple.c: Likewise. + * graphite-dependences.c: Likewise. + * graphite-interchange.c: Likewise. + * graphite-optimize-isl.c: Likewise. + * graphite-poly.c: Likewise. + * graphite-poly.h: Likewise. + * graphite-scop-detection.c: Likewise. + * graphite-scop-detection.h: Likewise. + * graphite-sese-to-poly.c: Likewise. + * graphite.c: Likewise. + * godump.c: Likewise. + * haifa-sched.c: Likewise. + * hw-doloop.c: Likewise. + * hw-doloop.h: Likewise. + * ifcvt.c: Likewise. + * insn-addr.h: Likewise. + * ipa-cp.c: Likewise. + * ipa-inline-analysis.c: Likewise. + * ipa-inline-transform.c: Likewise. + * ipa-inline.c: Likewise. + * ipa-inline.h: Likewise. + * ipa-prop.c: Likewise. + * ipa-prop.h: Likewise. + * ipa-pure-const.c: Likewise. + * ipa-ref-inline.h: Likewise. + * ipa-ref.c: Likewise. + * ipa-ref.h: Likewise. + * ipa-reference.c: Likewise. + * ipa-split.c: Likewise. + * ipa-utils.c: Likewise. + * ipa-utils.h: Likewise. + * ipa.c: Likewise. + * ira-build.c: Likewise. + * ira-color.c: Likewise. + * ira-emit.c: Likewise. + * ira-int.h: Likewise. + * ira.c: Likewise. + * loop-invariant.c: Likewise. + * loop-unroll.c: Likewise. + * lower-subreg.c: Likewise. + * lra-lives.c: Likewise. + * lra.c: Likewise. + * lto-cgraph.c: Likewise. + * lto-section-out.c: Likewise. + * lto-streamer-in.c: Likewise. + * lto-streamer-out.c: Likewise. + * lto-streamer.h: Likewise. + * lto-symtab.c: Likewise. + * mcf.c: Likewise. + * modulo-sched.c: Likewise. + * omp-low.c: Likewise. + * opts-common.c: Likewise. + * opts-global.c: Likewise. + * opts.c: Likewise. + * opts.h: Likewise. + * passes.c: Likewise. + * predict.c: Likewise. + * print-tree.c: Likewise. + * profile.c: Likewise. + * profile.h: Likewise. + * read-rtl.c: Likewise. + * ree.c: Likewise. + * reg-stack.c: Likewise. + * regrename.c: Likewise. + * regrename.h: Likewise. + * reload.c: Likewise. + * reload.h: Likewise. + * reload1.c: Likewise. + * rtl.h: Likewise. + * sched-deps.c: Likewise. + * sched-int.h: Likewise. + * sdbout.c: Likewise. + * sel-sched-dump.c: Likewise. + * sel-sched-ir.c: Likewise. + * sel-sched-ir.h: Likewise. + * sel-sched.c: Likewise. + * sese.c: Likewise. + * sese.h: Likewise. + * statistics.h: Likewise. + * stmt.c: Likewise. + * stor-layout.c: Likewise. + * store-motion.c: Likewise. + * tlink.c: Likewise. + * toplev.c: Likewise. + * trans-mem.c: Likewise. + * tree-browser.c: Likewise. + * tree-call-cdce.c: Likewise. + * tree-cfg.c: Likewise. + * tree-cfgcleanup.c: Likewise. + * tree-chrec.c: Likewise. + * tree-chrec.h: Likewise. + * tree-complex.c: Likewise. + * tree-data-ref.c: Likewise. + * tree-data-ref.h: Likewise. + * tree-dfa.c: Likewise. + * tree-diagnostic.c: Likewise. + * tree-dump.c: Likewise. + * tree-eh.c: Likewise. + * tree-emutls.c: Likewise. + * tree-flow.h: Likewise. + * tree-if-conv.c: Likewise. + * tree-inline.c: Likewise. + * tree-inline.h: Likewise. + * tree-into-ssa.c: Likewise. + * tree-iterator.c: Likewise. + * tree-loop-distribution.c: Likewise. + * tree-mudflap.c: Likewise. + * tree-optimize.c: Likewise. + * tree-outof-ssa.c: Likewise. + * tree-parloops.c: Likewise. + * tree-phinodes.c: Likewise. + * tree-predcom.c: Likewise. + * tree-pretty-print.c: Likewise. + * tree-scalar-evolution.c: Likewise. + * tree-sra.c: Likewise. + * tree-ssa-address.c: Likewise. + * tree-ssa-alias.c: Likewise. + * tree-ssa-ccp.c: Likewise. + * tree-ssa-coalesce.c: Likewise. + * tree-ssa-dce.c: Likewise. + * tree-ssa-dom.c: Likewise. + * tree-ssa-forwprop.c: Likewise. + * tree-ssa-live.c: Likewise. + * tree-ssa-live.h: Likewise. + * tree-ssa-loop-im.c: Likewise. + * tree-ssa-loop-ivcanon.c: Likewise. + * tree-ssa-loop-ivopts.c: Likewise. + * tree-ssa-loop-manip.c: Likewise. + * tree-ssa-loop-niter.c: Likewise. + * tree-ssa-loop-prefetch.c: Likewise. + * tree-ssa-math-opts.c: Likewise. + * tree-ssa-operands.c: Likewise. + * tree-ssa-phiopt.c: Likewise. + * tree-ssa-phiprop.c: Likewise. + * tree-ssa-pre.c: Likewise. + * tree-ssa-propagate.c: Likewise. + * tree-ssa-reassoc.c: Likewise. + * tree-ssa-sccvn.c: Likewise. + * tree-ssa-sccvn.h: Likewise. + * tree-ssa-strlen.c: Likewise. + * tree-ssa-structalias.c: Likewise. + * tree-ssa-tail-merge.c: Likewise. + * tree-ssa-threadedge.c: Likewise. + * tree-ssa-threadupdate.c: Likewise. + * tree-ssa-uncprop.c: Likewise. + * tree-ssa-uninit.c: Likewise. + * tree-ssa.c: Likewise. + * tree-ssanames.c: Likewise. + * tree-stdarg.c: Likewise. + * tree-streamer-in.c: Likewise. + * tree-streamer-out.c: Likewise. + * tree-streamer.c: Likewise. + * tree-streamer.h: Likewise. + * tree-switch-conversion.c: Likewise. + * tree-vect-data-refs.c: Likewise. + * tree-vect-generic.c: Likewise. + * tree-vect-loop-manip.c: Likewise. + * tree-vect-loop.c: Likewise. + * tree-vect-patterns.c: Likewise. + * tree-vect-slp.c: Likewise. + * tree-vect-stmts.c: Likewise. + * tree-vectorizer.c: Likewise. + * tree-vectorizer.h: Likewise. + * tree-vrp.c: Likewise. + * tree.c: Likewise. + * tree.h: Likewise. + * value-prof.c: Likewise. + * value-prof.h: Likewise. + * var-tracking.c: Likewise. + * varasm.c: Likewise. + * varpool.c: Likewise. + * vmsdbgout.c: Likewise. + * config/bfin/bfin.c: Likewise. + * config/c6x/c6x.c: Likewise. + * config/darwin.c: Likewise. + * config/i386/i386.c: Likewise. + * config/ia64/ia64.c: Likewise. + * config/mep/mep.c: Likewise. + * config/mips/mips.c: Likewise. + * config/pa/pa.c: Likewise. + * config/rs6000/rs6000-c.c: Likewise. + * config/rs6000/rs6000.c: Likewise. + * config/rx/rx.c: Likewise. + * config/spu/spu-c.c: Likewise. + * config/vms/vms.c: Likewise. + * config/vxworks.c: Likewise. + * config/epiphany/resolve-sw-modes.c: Likewise. + +2012-11-17 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/55236 + * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv + and signed ARG0_TYPE, force low and high to be non-NULL. + +2012-11-17 H.J. Lu <hongjiu.lu@intel.com> + + * common.opt (static-libasan): New option. + * gcc.c (LIBASAN_SPEC): New macro. + (LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC. + * doc/invoke.texi: Document -static-libasan. + +2012-11-17 Vladimir Makarov <vmakarov@redhat.com> + + PR rtl-optimization/55342 + * lra-assigns.c (spill_for): Try to allocate other reload pseudos + before and after spilling. + +2012-11-16 Sandra Loosemore <sandra@codesourcery.com> + + * doc/extend.texi: Various copy-edits to comply with GCC coding + standards for spelling, terminology, and markup, including use of + American spelling, correct use of terms like "back end" and + "run time", use correct name for GCC, use "@:" markup. + +2012-11-16 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/55329 + * tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear + bits in needed_eh_cleanup while iterating over the bitmap. + Look through all forwarder blocks at once. + +2012-11-16 Jan Hubicka <jh@suse.cz> + + * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce + to 100. + +2012-11-16 Simon Baldwin <simonb@google.com> + + * doc/cppopts.texi: Document -f[no-]canonical-system-headers. + * doc/install.texi: Document --enable-canonical-system-headers. + +2012-11-16 Vladimir Makarov <vmakarov@redhat.com> + + PR rtl-optimization/55330 + * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro. + (lra_inheritance, lra_undo_inheritance): Use it to limit number of + the passes. + +2012-11-16 Matthias Klose <doko@ubuntu.com> + + * config/pa/t-linux: New file; define MULTIARCH_DIRNAME. + * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file): + Include pa/t-linux. + +2012-11-16 Jakub Jelinek <jakub@redhat.com> + + PR target/54073 + * config/i386/i386.md (mov<mode>cc): Use comparison_operator + instead of ordered_comparison_operator resp. + ix86_fp_comparison_operator predicates. + * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode + or for -m32 DImode comparisons. + +2012-11-16 Jan Hubicka <jh@suse.cz> + + PR tree-optimization/54717 + * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges + with ANTIC_IN. + +2012-11-16 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument. + * config/i386/i386.h (EMIT_MODE_SET): Update. + * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function. + (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper. + +2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> + + bdver3 Enablement + * doc/extend.texi: Add details about bdver3. + * doc/invoke.texi: Add details about bdver3. + * config.gcc (i[34567]86-*-linux* | ...): Add bdver3. + (case ${target}): Add bdver3. + * config/i386/i386.h (TARGET_BDVER3): New definition. + * config/i386/i386.md (define_attr "cpu"): Add bdver3. + * config/i386/sse.md (sseshuf, sseshuf1): New type attributes. + * config/i386/athlon.md: Handle sseshuf attribute. + * config/i386/atom.md: Likewise. + * config/i386/ppro.md: Likewise. + * config/i386/bdver1.md: Likewise. + * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3. + * config/i386/i386-c.c (ix86_target_macros_internal): Add + bdver3 def_and_undef + * config/i386/driver-i386.c (host_detect_local_cpu): Let + -march=native recognize bdver3 processors. + * config/i386/i386.c (struct processor_costs bdver3_cost): New. + (m_BDVER3): New definition. + (m_AMD_MULTIPLE): Includes m_BDVER3. + (initial_ix86_tune_features): Add bdver3 tune. + (processor_target_table): Add bdver3 entry. + (static const char *const cpu_names): Add bdver3 entry. + (software_prefetching_beneficial_p): Add bdver3. + (ix86_option_override_internal): Add bdver3 instruction sets. + (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2. + (ix86_issue_rate): Add bdver3. + (ix86_adjust_cost): Add bdver3. + (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3. + (enum processor_type): Add PROCESSOR_BDVER3. + * config/i386/bdver3.md: New file describing bdver3 pipelines. + +2012-11-15 David S. Miller <davem@davemloft.net> + + * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs. + + * configure.ac: Add check for assembler SPARC4 instruction support. + * configure: Rebuild. + * config.in: Add HAVE_AS_SPARC4 section. + * config/sparc/sparc.opt (mcbcond): New option. + * doc/invoke.texi: Document it. + * config/sparc/constraints.md: New constraint 'A' for 5-bit signed + immediates. + * doc/md.texi: Document it. + * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND. + (sparc_option_override): Likewise. + (emit_cbcond_insn): New function. + (emit_conditional_branch_insn): Call it. + (emit_cbcond_nop): New function. + (output_ubranch): Use cbcond, remove label arg. + (output_cbcond): New function. + * config/sparc/sparc-protos.h (output_ubranch): Update. + (output_cbcond): Declare it. + (emit_cbcond_nop): Likewise. + * config/sparc/sparc.md (type attribute): New types 'cbcond' + and uncond_cbcond. + (emit_cbcond_nop): New attribute. + (length attribute): Handle cbcond and uncond_cbcond. + (in_call_delay attribute): Reject cbcond and uncond_cbcond. + (in_branch_delay attribute): Likewise. + (in_uncond_branch_delay attribute): Likewise. + (in_annul_branch_delay attribute): Likewise. + (*cbcond_sp32, *cbcond_sp64): New insn patterns. + (jump): Rewrite into an expander. + (*jump_ubranch, *jump_cbcond): New patterns. + * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'. + * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it + when target default is niagara4. + (SPARC_SIMM5_P): Define. + * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust. + (AS_SPARC32_FLAG): Define. + (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use + AS_NIAGARA4_FLAG as needed. + +2012-11-15 Steve Ellcey <sellcey@mips.com> + + * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp. + +2012-11-15 Tom de Vries <tom@codesourcery.com> + + PR tree-optimization/54619 + * tree-ssa-loop-ivopts.c (get_use_type): New function. + (get_computation_at): Use get_use_type. + (get_computation_cost_at): Declare and set mem_mode. Use mem_mode. + +2012-11-15 Jakub Jelinek <jakub@redhat.com> + + * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch + DECL_ASSEMBLER_NAME. + (asan_init_func): Likewise. + (asan_finish_file): Use void * instead of __asan_global * as type of + __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls. + +2012-11-15 Matthias Klose <doko@ubuntu.com> + + * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature. + 2012-11-14 Jan Hubicka <jh@suse.cz> PR bootstrap/55051 @@ -43,7 +1860,7 @@ * cppdefault.h (default_include): Document multiarch in multilib member. * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an - include directory for multiarch directories. + include directory for multiarch directories. * common.opt: New options --print-multiarch and -imultilib. * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file): Include i386/t-linux. |