http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49994
Summary: [4.7 Regression] ICE: in maybe_record_trace_start, at
dwarf2cfi.c:2234 with -Os -fsched2-use-superblocks
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: [email protected]
ReportedBy: [email protected]
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 24926
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24926
reduced testcase
Compiler output:
$ gcc -Os -fsched2-use-superblocks testcase.c
testcase.c: In function 'y':
testcase.c:13:3: internal compiler error: in maybe_record_trace_start, at
dwarf2cfi.c:2234
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r177464 - crash
r173150 - OK
