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[Bug target/51354] New: [4.7 Regression] ICE in maybe_record_trace_start
- 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 11:02:35 +0000
- Subject: [Bug target/51354] New: [4.7 Regression] ICE in maybe_record_trace_start
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51354
Bug #: 51354
Summary: [4.7 Regression] ICE in maybe_record_trace_start
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: jakub@gcc.gnu.org
CC: rth@gcc.gnu.org
Target: x86_64-linux
extern void abort (void);
typedef int __attribute__((aligned (32))) ai;
void foo (int *x, ai *y);
int
bar (int x)
{
if (x == 12346)
return 24;
ai i;
foo (__builtin_alloca (x), &i);
return 128;
}
ICEs in maybe_record_trace_start, at dwarf2cfi.c:2244
at -O2 on x86_64-linux.