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[Bug target/83986] [6 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348
- 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: Mon, 25 Jun 2018 17:19:45 +0000
- Subject: [Bug target/83986] [6 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348
- Auto-submitted: auto-generated
- References: <bug-83986-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83986
--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Jun 25 17:19:13 2018
New Revision: 262059
URL: https://gcc.gnu.org/viewcvs?rev=262059&root=gcc&view=rev
Log:
Backported from mainline
2018-01-30 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/83986
* sched-deps.c (sched_analyze_insn): For frame related insns, add anti
dependence against last_pending_memory_flush in addition to
pending_jump_insns.
* gcc.dg/pr83986.c: New test.
Added:
branches/gcc-6-branch/gcc/testsuite/gcc.dg/pr83986.c
Modified:
branches/gcc-6-branch/gcc/ChangeLog
branches/gcc-6-branch/gcc/sched-deps.c
branches/gcc-6-branch/gcc/testsuite/ChangeLog