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[Bug rtl-optimization/48721] [4.6/4.7 Regression] ICE: verify_flow_info failed: missing barrier after block 6 with -foptimize-sibling-calls -fsched2-use-superblocks
- 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: Wed, 30 Nov 2011 18:53:50 +0000
- Subject: [Bug rtl-optimization/48721] [4.6/4.7 Regression] ICE: verify_flow_info failed: missing barrier after block 6 with -foptimize-sibling-calls -fsched2-use-superblocks
- Auto-submitted: auto-generated
- References: <bug-48721-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48721
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-30 18:53:50 UTC ---
Author: jakub
Date: Wed Nov 30 18:53:46 2011
New Revision: 181855
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181855
Log:
PR rtl-optimization/48721
* sched-ebb.c (begin_move_insn): Insert empty unreachable
block after BARRIER if insn is followed by it.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/sched-ebb.c