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[Bug target/59952] -march=core-avx2 should not enable RTM
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 08 May 2014 16:29:03 +0000
- Subject: [Bug target/59952] -march=core-avx2 should not enable RTM
- Auto-submitted: auto-generated
- References: <bug-59952-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59952
UroÅ Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |ubizjak at gmail dot com
Target Milestone|--- |4.8.3
--- Comment #13 from UroÅ Bizjak <ubizjak at gmail dot com> ---
Patch:
--cut here--
Index: config/i386/i386.c
===================================================================
--- config/i386/i386.c (revision 210219)
+++ config/i386/i386.c (working copy)
@@ -3130,7 +3130,7 @@
(PTA_SANDYBRIDGE | PTA_FSGSBASE | PTA_RDRND | PTA_F16C)
#define PTA_HASWELL \
(PTA_IVYBRIDGE | PTA_AVX2 | PTA_BMI | PTA_BMI2 | PTA_LZCNT \
- | PTA_FMA | PTA_MOVBE | PTA_RTM | PTA_HLE)
+ | PTA_FMA | PTA_MOVBE | PTA_HLE)
#define PTA_BROADWELL \
(PTA_HASWELL | PTA_ADX | PTA_PRFCHW | PTA_RDSEED)
#define PTA_BONNELL \
--cut here--