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[Bug middle-end/79909] [7 Regression] ICE error: invalid rtl sharing found in the insn on ppc64le
- 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, 10 Mar 2017 07:58:18 +0000
- Subject: [Bug middle-end/79909] [7 Regression] ICE error: invalid rtl sharing found in the insn on ppc64le
- Auto-submitted: auto-generated
- References: <bug-79909-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79909
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Mar 10 07:57:45 2017
New Revision: 246023
URL: https://gcc.gnu.org/viewcvs?rev=246023&root=gcc&view=rev
Log:
PR rtl-optimization/79909
* combine.c (try_combine): Use simplify_replace_rtx on individual
CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
of the whole CALL_INSN_FUNCTION_USAGE.
* gcc.target/powerpc/pr79909.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/powerpc/pr79909.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/combine.c
trunk/gcc/testsuite/ChangeLog