diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 866ad6dee3b..45a4634bca8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,305 @@ +2010-03-19 David S. Miller <davem@davemloft.net> + + With help from Eric Botcazou. + * config/sparc/sparc.c: Include dwarf2out.h. + (emit_pic_helper): Delete. + (pic_helper_symbol_name): Delete. + (pic_helper_emitted_p): Delete. + (pic_helper_needed): New. + (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'. + (get_pc_thunk_name): New. + (load_pic_register): Remove 'delay_pic_helper' arg. Use + get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol. + Set pic_helper_needed to true. Don't call emit_pic_helper. + (sparc_expand_prologue): Update load_pic_register call. + (sparc_output_mi_thunk): Likewise. + (sparc_file_end): Emit a hidden comdat symbol for the PIC + thunk if possible. Output CFI information as needed. + +2010-03-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + Jack Howarth <howarth@bromo.med.uc.edu> + + PR target/36399 + * gcc/config/i386/i386.h: Fix ABI on darwin x86-32. + +2010-03-18 Aldy Hernandez <aldyh@redhat.com> + + * tree.h: Declare make_decl_rtl_for_debug. + * varasm.c (make_decl_rtl_for_debug): New. + * dwarf2out.c (rtl_for_decl_location): Call it. + * cfgexpand.c (expand_debug_expr): Call it. + +2010-03-18 Jakub Jelinek <jakub@redhat.com> + + PR bootstrap/43399 + * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode + mem_mode. + + PR bootstrap/43403 + * var-tracking.c (vt_init_cfa_base): Do nothing if + cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed + register. + +2010-03-18 Alexandre Oliva <aoliva@redhat.com> + + PR debug/42873 + * var-tracking.c (canonicalize_vars_star): New. + (dataflow_post_merge_adjust): Use it. + +2010-03-18 Jakub Jelinek <jakub@redhat.com> + + PR debug/43058 + * var-tracking.c (non_suitable_const): New function. + (add_uses): For DEBUG_INSNs with constants, don't record any + value, instead just the constant value itself. + (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC + is not VAR_LOC_UNKNOWN_P, set var to the constant. + (emit_notes_in_bb): Likewise. + (emit_note_insn_var_location): For onepart variables if + cur_loc is a VOIDmode constant, use DECL_MODE. + +2010-03-18 Martin Jambor <mjambor@suse.cz> + + PR middle-end/42450 + * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare. + * cgraphunit.c (cgraph_materialize_all_clones): Update calls in + all non-clones. Moved call redirection... + (cgraph_redirect_edge_call_stmt_to_callee): ...to this new + function. + (cgraph_materialize_all_clones): Dispose of all + combined_args_to_skip bitmaps. + (verify_cgraph_node): Do not check for edges pointing to wrong + nodes in inline clones. + * tree-inline.c (copy_bb): Call + cgraph_redirect_edge_call_stmt_to_callee. + * ipa.c (cgraph_remove_unreachable_nodes): Call + cgraph_node_remove_callees even when there are used clones. + +2010-03-18 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0. + +2010-03-18 H.J. Lu <hongjiu.lu@intel.com> + + PR target/43383 + * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0 + for 32bit. + +2010-03-18 Michael Matz <matz@suse.de> + + PR middle-end/43419 + * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5) + into sqrt(x) if we need to preserve signed zeros. + +2010-03-18 Steven Bosscher <steven@gcc.gnu.org> + Eric Botcazou <ebotcazou@adacore.com> + + PR rtl-optimization/43360 + * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL + note if we don't know its invariant status. + +2010-03-18 Michael Matz <matz@suse.de> + + PR tree-optimization/43402 + * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow + PHI chains of ssa names registered for update. + +2010-03-17 Peter Bergner <bergner@vnet.ibm.com> + + PR target/42427 + * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for + non-offsettable and pre_modify update addressing. + * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1" + and "2" alternatives "#". + (*movdd_softfloat32): Make all alternatives "#"; + * config/rs6000/rs6000.md (DIFD): New define_mode_iterator. + (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#". + (*movdf_softfloat32): Make all alternatives "#"; + (movdi): Use the new DIFD mode iterator to create a common splitter + for movdi, movdf and movdd patterns. + +2010-03-18 Shujing Zhao <pearly.zhao@oracle.com> + + * common.opt (dumpdir): Remove redundant tab. + +2010-03-17 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/43347 + * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the + original base is DECL_ARTIFICIAL or DECL_IGNORED_P. + +2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com> + + PR rtl-optimization/42216 + * regrename.c (create_new_chain): New function, broken out from... + (scan_rtx_reg): ... here. Call it. Handle the case where we are + appending a use to an empty chain. + (build_def_use): Remove previous changes that convert OP_INOUT to + OP_OUT operands; instead detect the case where an OP_INOUT operand + uses a previously untracked register and create an empty chain for + it. + +2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * doc/extend.texi (Function Attributes): Rewrite unfinished + sentence in ms_abi documentation. + +2010-03-17 Alan Modra <amodra@gmail.com> + + * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var. + * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define. + (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL. + * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define. + +2010-03-16 Richard Henderson <rth@redhat.com> + + PR middle-end/43365 + * tree-eh.c (replace_goto_queue): Also replace in the eh_seq. + (lower_try_finally): Save and restore eh_seq around the expansion + of the try-finally. + +2010-03-16 Aldy Hernandez <aldyh@redhat.com> + + * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug + statements before splitting block. + +2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * doc/sourcebuild.texi (Testsuites): Fix markup. + Use pathnames relative to gcc/testsuite. + (Test Directives): Move description of how timeout is determined. + (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc. + (C Tests): Correct gcc.misc-tests directory. + Framework tests now live in gcc.test-framework. + +2010-03-16 Richard Guenther <rguenther@suse.de> + + PR middle-end/43379 + * tree-cfg.c (gimple_merge_blocks): When propagating virtual + PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI + properly. + +2010-03-16 Aldy Hernandez <aldyh@redhat.com> + Alexandre Oliva <aoliva@redhat.com> + + PR tree-optimization/42917 + * lambda-code.c (remove_iv): Skip debug statements. + (lambda_loopnest_to_gcc_loopnest): Likewise. + (not_interesting_stmt): Debug statements are not interesting. + +2010-03-16 Jakub Jelinek <jakub@redhat.com> + + PR debug/43051 + PR debug/43092 + * cselib.c (cselib_preserve_constants, + cfa_base_preserved_val): New static variables. + (preserve_only_constants): New function. + (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't + clear its REG_VALUES. If cselib_preserve_constants, don't + empty the whole hash table, but preserve there VALUEs with constants, + cfa_base_preserved_val and cfa_base_preserved_val plus constant. + (cselib_preserve_cfa_base_value): New function. + (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val. + (cselib_init): Change argument to int bitfield. Set + cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS + is in it. + (cselib_finish): Clear cselib_preserve_constants and + cfa_base_preserved_val. + * cselib.h (enum cselib_record_what): New enum. + (cselib_init): Change argument to int. + (cselib_preserve_cfa_base_value): New prototype. + * postreload.c (reload_cse_regs_1): Adjust cselib_init caller. + * dse.c (dse_step1): Likewise. + * cfgcleanup.c (thread_jump): Likewise. + * sched-deps.c (sched_analyze): Likewise. + * gcse.c (local_cprop_pass): Likewise. + * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback. + If FN is non-NULL, call the callback always and whenever it returns + non-NULL just return that. Only do rtx_equal_p if FN is NULL. + * rtl.h (simplify_replace_fn_rtx): Add argument to callback. + * combine.c (propagate_for_debug_subst): Add old_rtx argument, + compare from with old_rtx and if it isn't rtx_equal_p, return NULL. + * Makefile.in (var-tracking.o): Depend on $(RECOG_H). + * var-tracking.c: Include recog.h. + (bb_stack_adjust_offset): Remove. + (vt_stack_adjustments): Don't call it, instead just gather the + adjustments using insn_stack_adjust_offset_pre_post on each bb insn. + (adjust_stack_reference): Remove. + (compute_cfa_pointer): New function. + (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables. + (struct adjust_mem_data): New type. + (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New + functions. + (get_address_mode): New function. + (replace_expr_with_values): Use it. + (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P. + Use get_address_mode. For cfa_base_rtx return MO_CLOBBER. + (adjust_sets): Remove. + (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant. + Use get_address_mode. + (get_adjusted_src): Remove. + (add_stores): Don't call it. Never reuse expr SET. Don't add extra + MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode. + (add_with_sets): Don't call adjust_sets. + (fp_setter, vt_init_cfa_base): New functions. + (vt_initialize): Change return type to bool. Move most of pool etc. + initialization to the beginning of the function from end. Pass + CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init. + If !frame_pointer_needed, call vt_stack_adjustment before mos + vector is filled, call vt_init_cfa_base if argp/framep has been + eliminated to sp. If frame_pointer_needed and argp/framep has + been eliminated to hard frame pointer, set + hard_frame_pointer_adjustment and call vt_init_cfa_base after + encountering fp setter in the prologue. For MO_ADJUST, call + log_op_type before pusing the op into mos vector, not afterwards. + Call adjust_insn before cselib_process_insn/add_with_sets, + call cancel_changes (0) afterwards. + (variable_tracking_main_1): Adjust for vt_initialize calling + vt_stack_adjustments and returning whether it succeeded or not. + +2010-03-15 Aldy Hernandez <aldyh@redhat.com> + + * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip + debug statements. + +2010-03-15 Jakub Jelinek <jakub@redhat.com> + + * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg + has been set. + (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when + drap_reg has not been set. + +2010-03-15 Michael Matz <matz@suse.de> + + PR middle-end/43300 + * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp, + use it to expand block copies. + (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge, + insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy. + (insert_value_copy_on_edge): Use store_expr for BLKmode values. + +2010-03-15 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/43367 + * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI + elimination check. + +2010-03-15 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/43317 + * ipa-struct-reorg.c (create_new_general_access): Update stmt. + +2010-03-15 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/43141 + * tree-sra.c (create_abstract_origin): New function. + (modify_function): Call create_abstract_origin. + +2010-03-15 Chris Demetriou <cgd@google.com> + + * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it + wasn't copied. + 2010-03-13 Sebastian Pop <sebastian.pop@amd.com> PR middle-end/43354 |