[Bug target/80799] [7/8 Regression] x86-32 bits generates MMX without EMMS
uros at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri May 19 14:27:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80799
--- Comment #7 from uros at gcc dot gnu.org ---
Author: uros
Date: Fri May 19 14:09:45 2017
New Revision: 248284
URL: https://gcc.gnu.org/viewcvs?rev=248284&root=gcc&view=rev
Log:
Backport from mainline
2017-05-18 Uros Bizjak <ubizjak@gmail.com>
PR target/80799
* config/i386/mmx.md (*mov<mode>_internal): Enable
alternatives 11, 12, 13 and 14 also for 32bit targets.
Remove alternatives 15, 16, 17 and 18.
* config/i386/sse.md (vec_concatv2di): Change
alternative (!x, *y) to (x, ?!*Yn).
testsuite/ChangeLog:
Backport from mainline
2017-05-18 Uros Bizjak <ubizjak@gmail.com>
PR target/80799
* g++.dg/other/i386-11.C: New test.
Added:
branches/gcc-7-branch/gcc/testsuite/g++.dg/other/i386-11.C
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/config/i386/mmx.md
branches/gcc-7-branch/gcc/config/i386/sse.md
branches/gcc-7-branch/gcc/testsuite/ChangeLog
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