Command line:
$ gcc -O -fschedule-insns -fselective-scheduling -freorder-blocks-and-partition
-fprofile-generate gcc.dg/tree-prof/update-cunroll-2.c
$ rm *.gcda
$ ./a.out
$ gcc -O -fschedule-insns -fselective-scheduling -freorder-blocks-and-partition
-fprofile-use gcc.dg/tree-prof/update-cunroll-2.c
gcc.dg/tree-prof/update-cunroll-2.c: In function 't':
gcc.dg/tree-prof/update-cunroll-2.c:12:1: error: fallthru edge crosses section
boundary (bb 6)
gcc.dg/tree-prof/update-cunroll-2.c:12:1: internal compiler error:
verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
I wasn't able to further reduce the testcase.
Tested revisions:
r163371 - crash
--
Summary: ICE: verify_flow_info failed: fallthru edge crosses
section boundary (bb 6) with gcc.dg/tree-prof/update-
cunroll-2.c
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: zsojka at seznam dot cz
GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45354
