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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7990d2fb0be..867b674c2d8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,50 @@ +2006-01-27 Daniel Berlin <dberlin@dberlin.org> + Kenneth Zadeck <zadeck@naturalbridge.com> + + PR rtl-optimization/24762 + * doc/tm.texi: Added TARGET_EXTRA_LIVE_ON_ENTRY. + * targhooks.c (hook_void_bitmap): New hook prototype. + * targhoohs.h (hook_void_bitmap): Ditto. + * bitmap.h (bitmap_head_def): Moved to coretypes.h. + * coretypes.h (bitmap_head_def): Moved from bitmap.h. + * target.h (live_on_entry): New function pointer. + * df-scan.c (df_all_hard_regs): Removed. + (df_scan_dump, df_hard_reg_init): Removed df_all_hard_regs. + (df_scan_free_internal): Added df->entry_block_defs. + (df_scan_alloc): Ditto. + (df_scan_dump): Ditto. + (df_uses_record): Plumbed flag field properly thru calls. + Record EH_RETURN_DATA_REGNO in eh blocks unconditionally. + This part fixes PR24762. + (df_bb_refs_record): Added code to make the frame and arg + pointers live in EH blocks. + (df_refs_record): Added call to df_record_entry_block_defs. + (df_record_entry_block_defs): New function. + * df-core.c: Added comments to describe new artifical defs. + * df.h (DF_REF_DIES_AFTER_THIS_USE): New flag in enum df_ref_flags. + (entry_block_defs): New field in struct df. + (df_all_hard_regs): Deleted. + * target-def.h: Added TARGET_EXTRA_LIVE_ON_ENTRY. + * df-problems.c (df_ru_bb_local_compute_process_def): + Added code to handle artifical defs in the entry to a function. + (df_ru_bb_local_compute): Ditto. + (df_rd_bb_local_compute_process_def): Ditto. + (df_rd_bb_local_compute): Ditto. + (df_lr_bb_local_compute): Ditto. + (df_ur_bb_local_compute): Ditto. + (df_urec_bb_local_compute): Ditto. + (df_chain_create_bb): Ditto. + (df_ur_local_finalize): Removed entry. + (df_urec_init): Ditto. + (df_urec_local_finalize): Ditto. + (df_ri_bb_compute): Added detection of last use of pseudos. + * Makefile.in (df-scan.o): Updated dependencies. + * config/mips/mips-protos.h (mips_set_live_on_entry): Added. + * config/mips/mips.c (mips_set_live_on_entry): Added. + * config/mips/mips.c (TARGET_EXTRA_LIVE_ON_ENTRY): Added value + for target hook. + * dce.c (marked_insn_p): Added code to handle artifical defs. + 2006-01-27 H.J. Lu <hongjiu.lu@intel.com> * config/i386/emmintrin.h (_mm_cvtsd_f64): Add missing Intel |