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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: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 7 Aug 2011 17:59:42 +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 #3 from Zdenek Sojka <zsojka at seznam dot cz> 2011-08-07 17:59:15 UTC ---
Created attachment 24943
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24943
another testcase (using __builtin_return_address)
$ gcc -O -fschedule-insns2 -fsched2-use-superblocks testcase.c
testcase.c: In function 'foo':
testcase.c:18:1: internal compiler error: in maybe_record_trace_start, at
dwarf2cfi.c:2234
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