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author | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-08 15:33:58 +0000 |
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committer | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-08 15:33:58 +0000 |
commit | ea9538fb5aabd36c38b682b50f0c498654787474 (patch) | |
tree | dc4fd0ce62886f374accbfc584455a9e48228637 /gcc/bitmap.h | |
parent | 6e02ff4b910cce859bc1490281d28ad5e81176a3 (diff) | |
download | gcc-ea9538fb5aabd36c38b682b50f0c498654787474.tar.gz |
* bitmap.h (bitmap_and_into): Update prototype.
* bitmap.c (bitmap_and_into): Return true if the target bitmap
changed, false otherwise.
* df.h (df_dump_insn_problem_function): New function type.
(struct df_problem): Add two functions, to dump just before and
just after an insn.
(DF_RD_PRUNE_DEAD_DEFS): New changable flag.
(df_dump_insn_top, df_dump_insn_bottom): New prototypes.
* df-core (df_dump_region): Use dump_bb.
(df_dump_bb_problem_data): New function.
(df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
(df_dump_insn_problem_data): New function.
(df_dump_insn_top, df_dump_insn_bottom): New functions.
* df-scan.c (problem_SCAN): Add NULL fields for new members.
* df-problems.c (df_rd_local_compute): Ignore hard registers if
DF_NO_HARD_REGS is in effect.
(df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
prune reaching defs using the LR problem.
(df_rd_start_dump): Fix dumping of DEFs map.
(df_rd_dump_defs_set): New function.
(df_rd_top_dump, df_rd_bottom_dump): Use it.
(problem_RD): Add NULL fields for new members.
(problem_LR, problem_LIVE): Likewise.
(df_chain_bb_dump): New function.
(df_chain_top_dump): Dump only for artificial DEFs and USEs,
using df_chain_bb_dump.
(df_chain_bottom_dump): Likewise.
(df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
(problem_CHAIN): Add them as new members.
(problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
(problem_MD): Likewise.
* cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
(print_rtl_with_bb): Likewise.
* dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
* loop-invariant.c (find_defs): Likewise.
* loop-iv.c (iv_analysis_loop_init): Likewise.
* ree.c (find_and_remove_re): Likewise.
* web.c (web_main): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192213 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/bitmap.h')
-rw-r--r-- | gcc/bitmap.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/bitmap.h b/gcc/bitmap.h index 1c39cd49efd..3e369b077c6 100644 --- a/gcc/bitmap.h +++ b/gcc/bitmap.h @@ -224,7 +224,7 @@ extern unsigned long bitmap_count_bits (const_bitmap); are three operand versions that to not destroy the source bitmaps. The operations supported are &, & ~, |, ^. */ extern void bitmap_and (bitmap, const_bitmap, const_bitmap); -extern void bitmap_and_into (bitmap, const_bitmap); +extern bool bitmap_and_into (bitmap, const_bitmap); extern bool bitmap_and_compl (bitmap, const_bitmap, const_bitmap); extern bool bitmap_and_compl_into (bitmap, const_bitmap); #define bitmap_compl_and(DST, A, B) bitmap_and_compl (DST, B, A) |