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[Bug rtl-optimization/48374] ICE: in single_succ_edge, at basic-block.h:562 with -fselective-scheduling2 and __builtin_unreachable()
- From: "abel at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 25 Jan 2012 13:20:47 +0000
- Subject: [Bug rtl-optimization/48374] ICE: in single_succ_edge, at basic-block.h:562 with -fselective-scheduling2 and __builtin_unreachable()
- Auto-submitted: auto-generated
- References: <bug-48374-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48374
--- Comment #3 from Andrey Belevantsev <abel at gcc dot gnu.org> 2012-01-25 13:20:47 UTC ---
Author: abel
Date: Wed Jan 25 13:20:43 2012
New Revision: 183519
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183519
Log:
gcc:
PR rtl-optimization/48374
* sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
testsuite:
PR rtl-optimization/48374
* gcc.dg/pr48374.c: New test.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/sel-sched-ir.h
trunk/gcc/testsuite/ChangeLog