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[Bug rtl-optimization/46002] New: ICE: in update_copy_costs, at ira-color.c:319 with -fira-algorithm=priority
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 13 Oct 2010 11:28:45 +0000
- Subject: [Bug rtl-optimization/46002] New: ICE: in update_copy_costs, at ira-color.c:319 with -fira-algorithm=priority
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46002
Summary: ICE: in update_copy_costs, at ira-color.c:319 with
-fira-algorithm=priority
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Created attachment 22028
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22028
reduced testcase
Command line:
$ gcc -fira-algorithm=priority -Os pr46002.c
Compiler output:
$ gcc -fira-algorithm=priority -Os pr46002.c
pr46002.c: In function 'foo':
pr46002.c:9:1: internal compiler error: in update_copy_costs, at
ira-color.c:319
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r165354 - crash
r153685 - crash
4.4 r149995 - crash