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[Bug tree-optimization/48184] New: ICE: SIGFPE (division by zero) in compute_alignments () at final.c:731 with --param align-threshold=0 on basic code
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 18 Mar 2011 15:54:22 +0000
- Subject: [Bug tree-optimization/48184] New: ICE: SIGFPE (division by zero) in compute_alignments () at final.c:731 with --param align-threshold=0 on basic code
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48184
Summary: ICE: SIGFPE (division by zero) in compute_alignments
() at final.c:731 with --param align-threshold=0 on
basic code
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
----- testcase.c -----
void foo (void) { }
----------------------
Compiler output:
$ gcc -O --param align-threshold=0 testcase.c
testcase.c: In function 'foo':
testcase.c:1: internal compiler error: Floating point exception
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.gentoo.org/> for instructions.
Program received signal SIGFPE, Arithmetic exception.
0x00000000006c5d37 in compute_alignments () at
/mnt/svn/gcc-trunk/gcc/final.c:731
731 freq_threshold = freq_max / PARAM_VALUE (PARAM_ALIGN_THRESHOLD);