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[Bug rtl-optimization/49994] [4.7 Regression] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2234 with -fsched2-use-superblocks
- From: "rth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 12 Aug 2011 21:00:17 +0000
- Subject: [Bug rtl-optimization/49994] [4.7 Regression] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2234 with -fsched2-use-superblocks
- Auto-submitted: auto-generated
- References: <bug-49994-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49994
--- Comment #6 from Richard Henderson <rth at gcc dot gnu.org> 2011-08-12 21:00:17 UTC ---
Author: rth
Date: Fri Aug 12 21:00:00 2011
New Revision: 177721
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177721
Log:
PR rtl-opt/49994
* sched-init.h (struct deps_desc): Add sched_before_next_jump.
* sched-deps.c (init_deps): Clear it.
(deps_analyze_insn): Consume it.
(sched_analyze_insn): Fill it.
Added:
trunk/gcc/testsuite/gcc.dg/pr49994-1.c
trunk/gcc/testsuite/gcc.dg/pr49994-2.c
trunk/gcc/testsuite/gcc.dg/pr49994-3.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/sched-deps.c
trunk/gcc/sched-int.h