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[Bug middle-end/67421] gcc.dg/wide-shift-64.c FAILs
- From: "jiwang at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 10 Sep 2015 10:37:48 +0000
- Subject: [Bug middle-end/67421] gcc.dg/wide-shift-64.c FAILs
- Auto-submitted: auto-generated
- References: <bug-67421-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67421
--- Comment #5 from Jiong Wang <jiwang at gcc dot gnu.org> ---
Author: jiwang
Date: Thu Sep 10 10:37:17 2015
New Revision: 227629
URL: https://gcc.gnu.org/viewcvs?rev=227629&root=gcc&view=rev
Log:
[Patch/expand] Cost instruction sequences when doing left wide shift
Patch background details:
https://gcc.gnu.org/ml/gcc-patches/2015-08/msg01147.html
gcc/
PR rtl-optimization/67421
* expr.c (expand_expr_real_2): Cost instrcution sequences when doing left
wide
shift tranformation.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/expr.c