[Bug target/57637] Miscompare on 178.galgel in SPEC2000 on arm

ktkachov at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Jun 18 08:18:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57637

--- Comment #2 from ktkachov at gcc dot gnu.org ---
Thanks, Zhenqiang.

For me, it's a segfault in function DGETF2. gdb backtrace:
Program received signal SIGSEGV, Segmentation fault.
0x0001d964 in dgetf2_ ()
(gdb) bt
#0  0x0001d964 in dgetf2_ ()
#1  0x000255a4 in dgetrf_ ()
#2  0x00015856 in sysnsl_ ()
#3  0x0001194e in MAIN__ () at galgel.f90:9


Looking further into it, the segfault seems to be from the function idamax that
is inlined in dgetf2.

Hope this helps,
Kyrill



More information about the Gcc-bugs mailing list