[Bug tree-optimization/55005] New: [4.8 Regression] gcc.c-torture/execute/loop-3.c FAILs with -fPIC
zsojka at seznam dot cz
gcc-bugzilla@gcc.gnu.org
Sun Oct 21 05:25:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55005
Bug #: 55005
Summary: [4.8 Regression] gcc.c-torture/execute/loop-3.c FAILs
with -fPIC
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Created attachment 28498
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28498
reduced testcase
There are various compiler flags that cause the FAIL.
Output:
$ gcc -O3 -fPIC testcase.c && ./a.out
Aborted
$ gcc -O2 -funroll-loops -fPIC testcase.c && ./a.out
Aborted
$ gcc -O2 -fpeel-loops -fPIC testcase.c && ./a.out
Aborted
$ gcc -O2 -flto -fPIC testcase.c && ./a.out
Aborted
Tested revisions:
r192641 - fail
r191586 - OK
4.7 r191640 - OK
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