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Re: [PATCH] Vzeroupper placement/47440
On Tue, Nov 06, 2012 at 02:11:50PM -0800, H.J. Lu wrote:
> On Tue, Nov 6, 2012 at 2:30 AM, Kirill Yukhin <firstname.lastname@example.org> wrote:
> > Hello,
> >> OK for mainline SVN, please commit.
> > Checked into GCC trunk: http://gcc.gnu.org/ml/gcc-cvs/2012-11/msg00176.html
> > Thanks, K
> This caused:
Not only that, it also broke --enable-checking=yes,rtl bootstrap.
SET_DEST isn't valid on CALL, but XEXP (call, 0) is a MEM anyway and
the code looks for reg, so I think looking for CALL was just a mistake.
This fixes the bootstrap, ok for trunk?
2012-11-06 Jakub Jelinek <email@example.com>
* config/i386/i386.c (ix86_avx_u128_mode_after): Don't
look for reg in CALL operand.
--- gcc/config/i386/i386.c.jj 2012-11-06 18:10:22.000000000 +0100
+++ gcc/config/i386/i386.c 2012-11-06 20:15:09.068912242 +0100
@@ -15084,9 +15084,9 @@ ix86_avx_u128_mode_after (int mode, rtx
/* Check for CALL instruction. */
if (CALL_P (insn))
- if (GET_CODE (pat) == SET || GET_CODE (pat) == CALL)
+ if (GET_CODE (pat) == SET)
reg = SET_DEST (pat);
- else if (GET_CODE (pat) == PARALLEL)
+ else if (GET_CODE (pat) == PARALLEL)
for (i = XVECLEN (pat, 0) - 1; i >= 0; i--)
rtx x = XVECEXP (pat, 0, i);