[Bug target/57264] cld not emitted when string instructions used, and '-mcld' on command line
thutt at vmware dot com
gcc-bugzilla@gcc.gnu.org
Mon May 13 17:56:00 GMT 2013
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57264
--- Comment #5 from thutt at vmware dot com ---
(In reply to Uros Bizjak from comment #3)
> Author: uros
> Date: Mon May 13 17:14:26 2013
> New Revision: 198837
>
> URL: http://gcc.gnu.org/viewcvs?rev=198837&root=gcc&view=rev
> Log:
> PR target/57264
> Backport from mainline
> 2013-01-22 Jakub Jelinek <jakub@redhat.com>
>
> PR target/55686
> * config/i386/i386.md (UNSPEC_STOS): New.
> (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
> *strsetqi_1): Add UNSPEC_STOS.
>
> testsuite/ChangeLog:
>
> PR target/57264
> * gcc.target/i386/pr57264.c: New test.
>
>
> Added:
> branches/gcc-4_7-branch/gcc/testsuite/gcc.target/i386/pr57264.c
> Modified:
> branches/gcc-4_7-branch/gcc/ChangeLog
> branches/gcc-4_7-branch/gcc/config/i386/i386.md
> branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
Does the same error exist in the 4.8 branch, or any other forward moving
branch?
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