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[Bug tree-optimization/68961] [6 regression] Test case gcc.target/powerpc/pr60203.c fails since r231674
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 12 Jul 2016 08:56:47 +0000
- Subject: [Bug tree-optimization/68961] [6 regression] Test case gcc.target/powerpc/pr60203.c fails since r231674
- Auto-submitted: auto-generated
- References: <bug-68961-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68961
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jul 12 08:56:14 2016
New Revision: 238238
URL: https://gcc.gnu.org/viewcvs?rev=238238&root=gcc&view=rev
Log:
2016-07-12 Richard Biener <rguenther@suse.de>
PR rtl-optimization/68961
* fwprop.c (propagate_rtx): Allow SUBREGs of VEC_CONCAT and CONCAT
to simplify to a non-constant.
* gcc.target/i386/pr68961.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr68961.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fwprop.c
trunk/gcc/testsuite/ChangeLog