X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gcc%2FChangeLog;h=f892f00f2b7f098045eeaf3ef98914d4d42fdcf0;hb=19f757838959f060042c2db6c6dee79a930dfa5c;hp=ebc10025bcd39efae2cdff46b535f617369a6c9c;hpb=5deac3404d220cb68d893eb6c86ed2fa3ab3134c;p=gcc.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ebc10025bcd..f892f00f2b7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,271 @@ +2012-08-20 Joseph Myers + + * configure.ac (ffs): Check for declaration. + * configure, config.in: Regenerate. + +2012-08-20 Richard Guenther + + * tree-flow.h (register_new_name_mapping): Remove. + * tree-into-ssa.c (register_new_name_mapping): Likewise. + (add_new_name_mapping): Do not push/pop timevar here. + (create_new_def_for): Instead do it here. Initialize + update-ssa here, handle a NULL def. + * tree-vrp.c (build_assert_expr_for): Use create_new_def_for. + +2012-08-20 Richard Guenther + + PR tree-optimization/54327 + * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains + if the use is registered for SSA update. + +2012-08-20 Jakub Jelinek + + PR tree-optimization/54321 + * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1 + as second argument to tree_low_cst call on val2. + +2012-08-20 Richard Guenther + + * gimple.h (gimple_statement_base): Annotate with GTY chain_next. + +2012-08-20 Richard Guenther + + PR bootstrap/54326 + * genoutput.c (note_constraint): Properly use CONST_CAST. + +2012-08-19 Nick Clifton + + PR target/54306 + * config/arm/mmintrin.h: Remove spurious #endif. + +2012-08-18 Jan-Benedict Glaw + + * config/avr/avr-log.c (avr_log_vadump): Properly use + int-promoted enum values. + * config/avr/avr.h (struct mcu_type_s): Change `arch' from + int to enum avr_arch. + * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer. + +2012-08-18 Jan Hubicka + + PR lto/45375 + * ipa-inline.c (want_inline_small_function_p): Bypass + inline limits for hinted functions. + (edge_badness): Dump hints; decrease badness for hinted funcitons. + * ipa-inline.h (enum inline_hints_vals): New enum. + (inline_hints): New type. + (edge_growth_cache_entry): Add hints. + (dump_inline_summary): Update. + (dump_inline_hints): Declare. + (do_estimate_edge_hints): Declare. + (estimate_edge_hints): New inline function. + (reset_edge_growth_cache): Update. + * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges. + * ipa-inline-analysis.c (dump_inline_hints): New function. + (estimate_edge_devirt_benefit): Return true when function should be + hinted. + (estimate_calls_size_and_time): New hints argument; set it when + devritualization happens. + (estimate_node_size_and_time): New hints argument. + (do_estimate_edge_time): Cache hints. + (do_estimate_edge_growth): Update. + (do_estimate_edge_hints): New function + +2012-08-18 John David Anglin + + PR middle-end/53823 + * expmed.c (expand_mult): Skip synth_mult for negative coefficients + if the mode is larger than a wide int and it is too costly to multiply + by a positive multiplier and negate the result. + +2012-08-18 Steven Bosscher + + * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell + valgrind not to worry about reading from unitialized memory. + +2012-08-18 Steven Bosscher + + PR middle-end/54313 + * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is + freed when its obstack is release. + +2012-08-18 Andrew Pinski + + * alloc-pool.c (pool_alloc): Add valgrind markers. + (pool_free): Likewise. + +2012-08-17 Walter Lee + + * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define. + (FEEDBACK_ENTER): Define. + (FEEDBACK_REENTER): Define. + (FEEDBACK_ENTRY): Define. + * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define. + (FEEDBACK_ENTER): Define. + (FEEDBACK_REENTER): Define. + (FEEDBACK_ENTRY): Define. + +2012-08-17 H.J. Lu + Gary Funck + + PR target/20020 + * config/i386/i386.c (ix86_member_type_forces_blk): New function. + (TARGET_MEMBER_TYPE_FORCES_BLK): New macro. + + * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro. + +2012-08-17 Marc Glisse + + * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of + a concatenation. + + +2012-08-17 H.J. Lu + + * stor-layout.c (compute_record_mode): Replace + MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk. + (layout_type): Likewise. + + * system.h: Poison MEMBER_TYPE_FORCES_BLK. + + * target.def (member_type_forces_blk): New target hook. + + * targhooks.c (default_member_type_forces_blk): New. + * targhooks.h (default_member_type_forces_blk): Likewise. + + * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed. + (TARGET_MEMBER_TYPE_FORCES_BLK): New hook. + * doc/tm.texi: Regenerated. + + * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed. + + * config/ia64/ia64.c (ia64_member_type_forces_blk): New + function. + (TARGET_MEMBER_TYPE_FORCES_BLK): New macro. + + * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New + macro. + (rs6000_member_type_forces_blk): New function. + + * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed. + + * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New + function. + (TARGET_MEMBER_TYPE_FORCES_BLK): New macro. + + * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed. + +2012-08-17 Diego Novillo + + PR bootstrap/54281 + * configure.ac: Add libintl.h to AC_CHECK_HEADERS list. + * config.in: Regenerate. + * configure: Regenerate. + * intl.h: Always include libintl.h if HAVE_LIBINTL_H is + set. + +2012-08-17 Richard Guenther + + * bitmap.h (struct bitmap_element_def): GTY annotate next/prev. + (struct bitmap_head_def): GTY skip current field. + +2012-08-17 Steven Bosscher + + PR middle-end/54146 + * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack. + (memref_free): Don't free the bitmaps individually here. + (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack. + (analyze_memory_references): Likewise. + (tree_ssa_lim_initialize): Initialize the new bitmap obstack. + (tree_ssa_lim_finalize): Release it. + * dse.c (dse_bitmap_obstack): New bitmap obstack. + (dse_obstack): New obstack. + (get_group_info): Allocate the bitmaps on the new bitmap obstack. + (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize + the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table. + (record_store): Allocate regs_set on reg_obstack. + (dse_step1): Allocate regs_live on reg_obstack. + (dse_step2_init): Allocate offset_map_n and offset_map_p on the new + obstack. + (dse_step3_scan): Allocate bitmaps on the new bitmap obstack. + (dse_step3): Likewise. + (dse_confluence_0): Likewise. + (dse_confluence_n): Likewise. + (dse_transfer_function): Likewise. + (dse_step7): Destroy the new obstacks, and everything allocated on + them, in one big sweep. + (rest_of_handle_dse): Update. + * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack. + (add_stack_var_conflict): Allocate bitmaps on it. + (add_scope_conflicts_1): Likewise. + (add_scope_conflicts): Likewise. + (update_alias_info_with_stack_vars): Likewise. + (init_vars_expansion): Move TREE_USED fiddling expand_used_vars. + Initialize the new bitmap obstack. + (fini_vars_expansion): Release it. + (estimated_stack_frame_size): Use init_vars_expansion to set things up + and always clean up at the end. + (expand_used_vars): Do the TREE_USED trickery here. Always call + fini_vars_expansion. + * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout + arrays of bitmap_head to avoid one indirection per bitmap access. + (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear, + make_live_on_entry): Update. + * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'. + (liveness_bitmap_obstack): New bitmap obstack. + (remove_unused_locals): Use it to allocate all bitmaps on. Update + for livein/liveout changes in tree-ssa-live.h. + (delete_tree_live_info): Release the bitmap obstack. + (loe_visit_block, live_worklist, set_var_live_on_entry, + calculate_live_on_exit, dump_live_info): Update. + (calculate_live_ranges): Initialize the bitmap. + * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack. + (new_temp_expr_table): Allocate bitmap on it. + (make_dependent_on_partition, add_to_partition_kill_list, + add_dependence, process_replaceable): Likewise. + (find_replaceable_exprs): Initialize and release the new obstack here. + * df-problems.c (df_lr_add_problem): Allocate persistent bitmap + for out_of_date_transfer_functions on df_bitmap_obstack. + (df_live_add_problem): Likewise. + (df_chain_add_problem): Likewise. + (df_word_lr_add_problem): Likewise. + +2012-08-17 Nick Clifton + + * config/fr30/fr30.md (cbranchsi4): Remove mode from + comparison. + (branch_true): Likewise. + (branch_false): Likewise. + + * config/mcore/mcore.md (cbranchsi4): Remove mode from + comparison. + + * config/iq2000/iq2000.md (cbranchsi4): Remove mode from + comparison and label. + (branch_zero): Likewise. + (branch_zero_inverted): Likewise. + (branch_equality): Likewise. + (branch_equality_inverted): Likewise. + (extend-and-compare): Disable until reload issues can be + resolved. + * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode + for comparison. + (iq2000_function_arg_advance): Remove CONST_CAST2. + + * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile + mep-pragma.c. + +2012-08-17 Georg-Johann Lay + + * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile + gen-avr-mmcu-texi.c. + +2012-08-17 Richard Earnshaw + + * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction. + * arm.c (thumb2_reorg): Don't convert an ADD instruction that's + already 16 bits. + 2012-08-17 Richard Guenther * hash-table.h (class hash_table): Use a descriptor template @@ -111,7 +379,7 @@ * config/tilegx/feedback.h: New file. * config/tilepro/feedback.h: New file. -2012-08-16 Diego Novillo +2012-08-16 Diego Novillo Revert