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[Bug target/80799] [7/8 Regression] x86-32 bits generates MMX without EMMS
- From: "uros at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 18 May 2017 18:04:02 +0000
- Subject: [Bug target/80799] [7/8 Regression] x86-32 bits generates MMX without EMMS
- Auto-submitted: auto-generated
- References: <bug-80799-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80799
--- Comment #6 from uros at gcc dot gnu.org ---
Author: uros
Date: Thu May 18 18:03:30 2017
New Revision: 248246
URL: https://gcc.gnu.org/viewcvs?rev=248246&root=gcc&view=rev
Log:
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:
PR target/80799
* g++.dg/other/i386-11.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/other/i386-11.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/mmx.md
trunk/gcc/config/i386/sse.md
trunk/gcc/testsuite/ChangeLog