[Bug bootstrap/69677] [6 Regression] bootstrap failed with --with-arch=corei7 --with-cpu=corei7
ubizjak at gmail dot com
gcc-bugzilla@gcc.gnu.org
Thu Feb 4 19:58:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69677
--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to H.J. Lu from comment #0)
...
> 0x086ffe29 <+25>: mov %ecx,(%esp)
> 0x086ffe2c <+28>: mov %ebx,0x4(%esp)
...
> => 0x086ffe63 <+83>: movdqa (%esp),%xmm2
...
> (gdb) p $esp
> $1 = (void *) 0xffffcb68
This looks like a problem in STV pass itself. Here we load DImode value, so
movq should be used, not movdqa.
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