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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-06-11 19:58:12 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-06-11 19:58:12 +0000 |
| commit | 274421809b75d89d37c9081f8d6314692b65e981 (patch) | |
| tree | fa83cf95f8899e74fe8c7adaf54ca514c168d7c3 /gcc/gcse.c | |
| parent | 53d94ad211fa02d671af87397cdb11862d981386 (diff) | |
| download | gcc-274421809b75d89d37c9081f8d6314692b65e981.tar.gz | |
* i386.c (x86_promote_QImode): Set for Athlon
(x86_fast_prefix): New global variable.
(x86_arch_always_fancy_math_387): Fix formating.
* i386.h (x86_fast_prefix): Declare
(TARGET_FAST_PREFIX): define.
* i386.md (and to strict_low_part, HI to SI
promoting splitter): Use new macro.
* i386.h (RTX_COSTS): float_extend is not for free for SSE.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54521 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c index 28b7264751a..d390db3f528 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -5153,6 +5153,11 @@ gcse_emit_move_after (src, dest, insn) new = emit_insn_after (gen_rtx_SET (VOIDmode, dest, src), insn); + /* want_to_gcse_p verifies that this move will be valid. Still this call + is mandatory as it may create clobbers required by the pattern. */ + if (insn_invalid_p (insn)) + abort (); + /* Note the equivalence for local CSE pass. */ if ((note = find_reg_equal_equiv_note (insn))) eqv = XEXP (note, 0); |