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r238091 - in /branches/gcc-5-branch/gcc: Change...
- From: jakub at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 07 Jul 2016 12:34:08 -0000
- Subject: r238091 - in /branches/gcc-5-branch/gcc: Change...
Author: jakub
Date: Thu Jul 7 12:34:07 2016
New Revision: 238091
URL: https://gcc.gnu.org/viewcvs?rev=238091&root=gcc&view=rev
Log:
Backported from mainline
2016-04-08 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/70574
* fwprop.c (forward_propagate_and_simplify): Don't add
REG_EQUAL note if DF_REF_REG (use) is a paradoxical subreg.
(try_fwprop_subst): Don't add REG_EQUAL note if there are any
paradoxical subregs within *loc.
* gcc.target/i386/avx2-pr70574.c: New test.
Added:
branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/avx2-pr70574.c
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/fwprop.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog