diff options
| author | Jan Hubicka <jh@suse.cz> | 2002-06-12 16:51:09 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2002-06-12 14:51:09 +0000 |
| commit | 495333a652d5ca1dbeee793e56d158bf41023bbd (patch) | |
| tree | 701aae7fc166b5ad570e72afccb4df30e0b4c171 /gcc/ssa-ccp.c | |
| parent | 8ddfd7e562365b9684e64cedb2325121ea570878 (diff) | |
| download | gcc-495333a652d5ca1dbeee793e56d158bf41023bbd.zip gcc-495333a652d5ca1dbeee793e56d158bf41023bbd.tar.gz gcc-495333a652d5ca1dbeee793e56d158bf41023bbd.tar.bz2 | |
i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to decide whether emit the short opcode.
* i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
decide whether emit the short opcode.
* i386.h (x86_shift1): Declare.
(TARGET_SHIFT1): New macro.
* i386.c (x86_shift1): New global variable.
* toplev.c (rest_of_compilation): Call find_basic_block pre-loop unconditionally;
make loop to rebuild CFG; kill unnecesary find_basic_block calls;
kill compute_bb_for_insn call.
* cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
* haifa-sched.c (sched_init): Likewise.
* ssa-ccp.c (ssa_const_prop): Likewise.
* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
From-SVN: r54552
Diffstat (limited to 'gcc/ssa-ccp.c')
| -rw-r--r-- | gcc/ssa-ccp.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/gcc/ssa-ccp.c b/gcc/ssa-ccp.c index af4c593..e02ff8a 100644 --- a/gcc/ssa-ccp.c +++ b/gcc/ssa-ccp.c @@ -991,9 +991,6 @@ ssa_const_prop () df_analyse (df_analyzer, 0, DF_RD_CHAIN | DF_RU_CHAIN | DF_REG_INFO | DF_HARD_REGS); - /* We need mappings from insn to its containing block. */ - compute_bb_for_insn (); - /* Perform a quick and dirty dead code elimination pass. This is not as aggressive as it could be, but it's good enough to clean up a lot of unwanted junk and it is fast. */ |