This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/48642] New: ICE: in omega_add_zero_eq, at omega.h:259 with -O -fcheck-data-deps --param omega-max-eqs=0
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 16 Apr 2011 18:04:15 +0000
- Subject: [Bug tree-optimization/48642] New: ICE: in omega_add_zero_eq, at omega.h:259 with -O -fcheck-data-deps --param omega-max-eqs=0
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48642
Summary: ICE: in omega_add_zero_eq, at omega.h:259 with -O
-fcheck-data-deps --param omega-max-eqs=0
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 24013
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24013
reduced testcase (the same as gcc.dg/tree-ssa/pr42327.c)
Probably related to PR48482 and PR48393.
Compiler output:
$ gcc -O -fcheck-data-deps --param omega-max-eqs=0 testcase.c
testcase.c: In function 'foo':
testcase.c:1:6: internal compiler error: in omega_add_zero_eq, at omega.h:259
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.