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[Bug middle-end/82004] [8 Regression] SPEC CPU2017 628.pop2_s miscompare
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 20 Feb 2018 13:56:31 +0000
- Subject: [Bug middle-end/82004] [8 Regression] SPEC CPU2017 628.pop2_s miscompare
- Auto-submitted: auto-generated
- References: <bug-82004-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82004
--- Comment #22 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Feb 20 13:56:00 2018
New Revision: 257846
URL: https://gcc.gnu.org/viewcvs?rev=257846&root=gcc&view=rev
Log:
PR middle-end/82004
* match.pd (pow(C,x) -> exp(log(C)*x)): Delay all folding until
after vectorization.
* gfortran.dg/pr82004.f90: New test.
Added:
trunk/gcc/testsuite/gfortran.dg/pr82004.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/match.pd
trunk/gcc/testsuite/ChangeLog