------- Comment #9 from ebotcazou at gcc dot gnu dot org 2010-04-28 22:42
-------
The never ending story of qsort on Solaris 8:
Program received signal SIGSEGV, Segmentation fault.
0x0000000100bb7204 in allocno_priority_compare_func (v1p=0x102f3d268,
v2p=0x102f3d278) at /nile.build/botcazou/gcc-4.4/src/gcc/ira-color.c:1738
1738 pri1 = allocno_priorities[ALLOCNO_NUM (a1)];
(gdb) bt
#0 0x0000000100bb7204 in allocno_priority_compare_func (v1p=0x102f3d268,
v2p=0x102f3d278) at /nile.build/botcazou/gcc-4.4/src/gcc/ira-color.c:1738
#1 0xffffffff7f253a9c in qsort () from /usr/lib/64/libc.so.1
#2 0x0000000100bbeb10 in fast_allocation ()
at /nile.build/botcazou/gcc-4.4/src/gcc/ira-color.c:3274
#3 0x0000000100bbf0b0 in ira_color ()
at /nile.build/botcazou/gcc-4.4/src/gcc/ira-color.c:3339
#4 0x0000000100b3a7ac in ira (f=0x0)
at /nile.build/botcazou/gcc-4.4/src/gcc/ira.c:3152
#5 0x0000000100b3b104 in rest_of_handle_ira ()
at /nile.build/botcazou/gcc-4.4/src/gcc/ira.c:3309
IRA has been seriously shaken after 4.4.0 so the issue (absence of total order
on the sorted array) may have been de facto fixed. Let's just pretend that.
--
ebotcazou at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Known to work| |4.4.3 4.5.0
Resolution| |FIXED
Summary|preprocessor fails with |segmentation fault in
|myassertion |quicksort
Target Milestone|--- |4.4.3
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39883
