diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 197 |
1 files changed, 193 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cd0671ade09..bf76019fcc3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,193 @@ +2012-01-29 Sandra Loosemore <sandra@codesourcery.com> + + * doc/invoke.texi: Make usage of "compile time" and + "run time"/"runtime" consistent throughout the file. + +2012-01-29 Uros Bizjak <ubizjak@gmail.com> + + * config/alpha/alpha.c (alpha_option_overrride): Default to + full IEEE compliance mode for Go language. + +2011-01-29 Tijl Coosemans <tijl@coosemans.org> + + * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP] + (LINK_SSP_SPEC): Define. + +2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/51871 + * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export + stubs. + +2012-01-28 Sandra Loosemore <sandra@codesourcery.com> + + * doc/invoke.texi: Correct hyphenation of "floating point", + "double precision", and related terminology throughout the file. + +2012-01-28 Jakub Jelinek <jakub@redhat.com> + + PR target/52006 + * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use + arm_general_register_operand predicate for operand 2 instead of + register_operand. + +2012-01-27 Ian Lance Taylor <iant@google.com> + + PR go/47656 + * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define. + * builtins.c (expand_builtin_init_trampoline): Add onstack + parameter. Change caller. + (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE. + * tree.c (build_common_builtin_nodes): Declare + __builtin_init_heap_trampoline. + +2012-01-27 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx, + tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global. + * config/avr/avr.c: Ditto. + (avr_regnames): Remove because unused. + * config/avr/avr.md (*cpse.ne): New peephole. + (*cpse.eq): New peephole from former cpse peepholes. + +2012-01-27 Michael Eager <eager@eagercon.com> + + * config/microblaze.c (microblaze_emit_compare): Correct + test after pcmp instruction. + +2012-01-27 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/52020 + * tree-sra.c (sra_modify_assign): Do not transform clobbers. + +2012-01-27 Richard Guenther <rguenther@suse.de> + + * ipa-pure-const.c (check_stmt): Clobbers do not make a + function non-const/pure. + +2012-01-27 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/50444 + * tree-sra.c (build_ref_for_offset): Properly adjust the + MEM_REF type for unaligned accesses. + +2012-01-27 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/50444 + * expr.c (mem_ref_refers_to_non_mem_p): New function. + (expand_assignment): Use it. Properly handle misaligned + bases when expanding stores to component references. + (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and + refactor that case. + +2012-01-27 Andrey Belevantsev <abel@ispras.ru> + + PR middle-end/51389 + * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H). + * tree-data-ref.h (find_data_references_in_loop): Remove declaration. + * tree-data-ref.c (find_data_references_in_loop): Make static. + (compute_all_dependences): Change return type to bool. Bail out + for too many datarefs in a loop. Move the hunk resetting the data + dependences vector from ... + (compute_data_dependences_for_loop): ... here. Account for + compute_all_dependences returning false. + (compute_data_dependences_for_bb): Likewise. + * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param. + * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it. + +2012-01-27 Richard Guenther <rguenther@suse.de> + + PR middle-end/51959 + * expr.c (store_field): Use the alias-set of the scratch memory + for storing to it. + +2012-01-27 Tom de Vries <tom@codesourcery.com> + + PR tree-optimization/51990 + * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle + WITH_SIZE_EXPR. + * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same. + +2012-01-27 Jakub Jelinek <jakub@redhat.com> + + PR debug/52001 + * var-tracking.c (reverse_op): Don't add any reverse operation + if V already has any constant locations. + +2012-01-27 Sandra Loosemore <sandra@codesourcery.com> + + * doc/invoke.texi: Correct usage of "command line" (noun) + vs "command-line" (adjective) throughout. + +2012-01-27 Sandra Loosemore <sandra@codesourcery.com> + + * doc/invoke.texi (Language Independent Options): Move + -Wcoverage-mismatch blurb from here.... + (Warning Options): ...to here. + +2012-01-27 Peter Bergner <bergner@vnet.ibm.com> + + * config/rs6000/rs6000.c (rs6000_option_override_internal): + Set rs6000_always_hint to false for 476. + +2012-01-27 Matthias Klose <doko@ubuntu.com> + + * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from + system root. + * incpath.c (add_standard_paths): Likewise. + +2012-01-27 Richard Henderson <rth@redhat.com> + + * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New. + * config/m68k/sync.md (atomic_test_and_set): Rename from + sync_test_and_setqi and adjust the operands. + (atomic_test_and_set_1): Rename from sync_test_and_setqi_1 + and unconditionally enable. + +2012-01-27 Richard Henderson <rth@redhat.com> + + * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New. + * config/sparc/sync.md (atomic_test_and_set): Only handle QImode. + (ldstub): Rename from ldstubqi. + (ldstub<I24MODE>): Remove. + +2012-01-27 Richard Henderson <rth@redhat.com> + + * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New. + * c-cppbuiltin.c (cpp_atomic_builtins): Define + __GCC_ATOMIC_TEST_AND_SET_TRUEVAL. + * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook. + * doc/tm.texi: Rebuild. + +2012-01-27 Richard Henderson <rth@redhat.com> + + * optabs.c (gen_atomic_test_and_set): Remove default. + (maybe_emit_atomic_test_and_set): Use maybe_expand_insn. + +2012-01-26 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/51978 + * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx. + (combine_reaching_defs): Likewise. + (struct re_info): Remove. + (add_removable_extension): Remove x and data arguments, + add insn, insn_list and def_map. Use the arguments directly + instead of using struct re_info. + (find_removable_extensions): Don't call add_removable_extension + through note_stores, instead just call it with single_set + result if non-NULL. + (find_and_remove_re): Pass curr_cand->expr instead of + PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs. + +2012-01-26 Michael Matz <matz@suse.de> + + PR tree-optimization/46590 + * cfgexpand.c: Revert last change (r183305). + * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple + regs. + * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before + checking for emptiness. + 2012-01-26 Jakub Jelinek <jakub@redhat.com> PR middle-end/51895 @@ -83,7 +273,7 @@ 2012-01-25 Andrey Belevantsev <abel@ispras.ru> PR rtl-optimization/48374 - * sel-sched-ir.h (get_all_loop_exits): Check for zero successors. + * sel-sched-ir.h (get_all_loop_exits): Check for zero successors. 2012-01-25 Andrey Belevantsev <abel@ispras.ru> @@ -198,8 +388,7 @@ (BT_FN_DOUBLE_VPTR): Remove. (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New. - * gtm-builtins.def (_ITM_abortTransaction): Set return type to - void. + * gtm-builtins.def (_ITM_abortTransaction): Set return type to void. (_ITM_changeTransactionMode): Same. (_ITM_memmoveRtWt): Change return type to void. (_ITM_memcpyRtWt): Same. @@ -276,7 +465,7 @@ * trans-mem.c (ipa_tm_create_version): Set externally_visible. (ipa_tm_create_version_alias): Same. -2012-01-18 Uros Bizjak <ubizjak@gmail.com> +2012-01-23 Uros Bizjak <ubizjak@gmail.com> PR libitm/51830 * builtin-types.def (BT_FN_UINT_UINT_VAR): New. |