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[Bug tree-optimization/56365] [4.9/5 Regression] Missed opportunities for smin/smax standard name patterns when compiling as C++
- 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: Mon, 14 Mar 2016 14:51:11 +0000
- Subject: [Bug tree-optimization/56365] [4.9/5 Regression] Missed opportunities for smin/smax standard name patterns when compiling as C++
- Auto-submitted: auto-generated
- References: <bug-56365-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56365
--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Mar 14 14:50:40 2016
New Revision: 234183
URL: https://gcc.gnu.org/viewcvs?rev=234183&root=gcc&view=rev
Log:
2016-03-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/56365
* tree-ssa-phiopt.c (minmax_replacement): Handle alternate
constants to compare against.
* gcc.dg/tree-ssa/phi-opt-14.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/phi-opt-14.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-phiopt.c