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[Bug rtl-optimization/71916] [6/7 Regression] ICE at -O3 on valid code on x86_64-linux-gnu in "maybe_record_trace_start"
- 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, 19 Jul 2016 19:55:21 +0000
- Subject: [Bug rtl-optimization/71916] [6/7 Regression] ICE at -O3 on valid code on x86_64-linux-gnu in "maybe_record_trace_start"
- Auto-submitted: auto-generated
- References: <bug-71916-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71916
--- Comment #16 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Jul 19 19:54:49 2016
New Revision: 238490
URL: https://gcc.gnu.org/viewcvs?rev=238490&root=gcc&view=rev
Log:
PR rtl-optimization/71916
* cfgrtl.c (contains_no_active_insn_p): Return false also for
bb which have a single succ fake edge.
* gcc.c-torture/compile/pr71916.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr71916.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgrtl.c
trunk/gcc/testsuite/ChangeLog