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[Bug target/84700] [6/7 Regression] ICE on 32-bit BE powerpc targets w/ -misel -O1
- 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: Fri, 22 Jun 2018 20:30:06 +0000
- Subject: [Bug target/84700] [6/7 Regression] ICE on 32-bit BE powerpc targets w/ -misel -O1
- Auto-submitted: auto-generated
- References: <bug-84700-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84700
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Jun 22 20:29:34 2018
New Revision: 261913
URL: https://gcc.gnu.org/viewcvs?rev=261913&root=gcc&view=rev
Log:
Backported from mainline
2018-03-05 Jakub Jelinek <jakub@redhat.com>
PR target/84700
* combine.c (combine_simplify_rtx): Don't try to simplify if
if_then_else_cond returned non-NULL, but either true_rtx or false_rtx
are equal to x.
* gcc.target/powerpc/pr84700.c: New test.
Added:
branches/gcc-7-branch/gcc/testsuite/gcc.target/powerpc/pr84700.c
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/combine.c
branches/gcc-7-branch/gcc/cp/ChangeLog
branches/gcc-7-branch/gcc/testsuite/ChangeLog