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| author | Jan Hubicka <jh@suse.cz> | 2002-06-11 21:58:12 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2002-06-11 19:58:12 +0000 |
| commit | 285464d088412710a1dd83b7303775be88f7788e (patch) | |
| tree | fa83cf95f8899e74fe8c7adaf54ca514c168d7c3 /gcc/gcse.c | |
| parent | f62bef4832bff6b72efe12c4013503e7fd0488cc (diff) | |
| download | gcc-285464d088412710a1dd83b7303775be88f7788e.zip gcc-285464d088412710a1dd83b7303775be88f7788e.tar.gz gcc-285464d088412710a1dd83b7303775be88f7788e.tar.bz2 | |
i386.c (x86_promote_QImode): Set for Athlon
* 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.
From-SVN: r54521
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -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); |