[Bug middle-end/54638] [4.8 Regression] bootstraping 4.7.2 with 4.8 broken: cc1: malloc(): memory corruption
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54638 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added CC||kallisti5 at unixzen dot ||com --- Comment #17 from Andrew Pinski pinskia at gcc dot gnu.org 2013-04-12 19:13:14 UTC --- *** Bug 56938 has been marked as a duplicate of this bug. ***
[Bug middle-end/54638] [4.8 Regression] bootstraping 4.7.2 with 4.8 broken: cc1: malloc(): memory corruption
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54638 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |rguenth at gcc dot gnu.org |gnu.org | --- Comment #12 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-21 08:56:28 UTC --- I belive I fixed ira-build on trunk ... let me search for that fix(es).
[Bug middle-end/54638] [4.8 Regression] bootstraping 4.7.2 with 4.8 broken: cc1: malloc(): memory corruption
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54638 --- Comment #13 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-21 09:01:13 UTC --- My guess is r186590 2012-04-19 Richard Guenther rguent...@suse.de * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound array access. I'm going to backport it to all active branches.
[Bug middle-end/54638] [4.8 Regression] bootstraping 4.7.2 with 4.8 broken: cc1: malloc(): memory corruption
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54638 --- Comment #14 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-21 10:08:41 UTC --- Author: rguenth Date: Fri Sep 21 10:08:35 2012 New Revision: 191605 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191605 Log: 2012-09-21 Richard Guenther rguent...@suse.de PR middle-end/54638 Backport from mainline 2012-04-19 Richard Guenther rguent...@suse.de * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound array access. Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/ira-int.h
[Bug middle-end/54638] [4.8 Regression] bootstraping 4.7.2 with 4.8 broken: cc1: malloc(): memory corruption
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54638 --- Comment #15 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-21 10:09:09 UTC --- Author: rguenth Date: Fri Sep 21 10:09:04 2012 New Revision: 191606 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191606 Log: 2012-09-21 Richard Guenther rguent...@suse.de PR middle-end/54638 Backport from mainline 2012-04-19 Richard Guenther rguent...@suse.de * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound array access. Modified: branches/gcc-4_6-branch/gcc/ChangeLog branches/gcc-4_6-branch/gcc/ira-int.h
[Bug middle-end/54638] [4.8 Regression] bootstraping 4.7.2 with 4.8 broken: cc1: malloc(): memory corruption
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54638 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution||FIXED --- Comment #16 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-21 10:10:09 UTC --- Should be fixed now.
[Bug middle-end/54638] [4.8 Regression] bootstraping 4.7.2 with 4.8 broken: cc1: malloc(): memory corruption
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54638 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|WAITING |NEW CC||rguenth at gcc dot gnu.org Component|c |middle-end --- Comment #9 from H.J. Lu hjl.tools at gmail dot com 2012-09-20 19:51:49 UTC --- It is caused by revision 186592: http://gcc.gnu.org/ml/gcc-cvs/2012-04/msg00543.html
[Bug middle-end/54638] [4.8 Regression] bootstraping 4.7.2 with 4.8 broken: cc1: malloc(): memory corruption
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54638
--- Comment #10 from H.J. Lu hjl.tools at gmail dot com 2012-09-20 20:32:58
UTC ---
A simple input causes:
[hjl@gnu-mic-2 gcc]$ cat /tmp/x.i
typedef int TItype __attribute__ ((mode (TI)));
int
foo (TItype a, TItype b)
{
return a b;
}
[hjl@gnu-mic-2 gcc]$ ./xgcc -B./ -S /tmp/x.i
*** glibc detected *** ./cc1: malloc(): smallbin double linked list corrupted:
0x01aa9870 ***
=== Backtrace: =
/lib64/libc.so.6[0x38f3a7acc6]
/lib64/libc.so.6[0x38f3a7d547]
/lib64/libc.so.6(__libc_malloc+0x63)[0x38f3a7f373]
/lib64/libc.so.6[0x38f3a33014]
/lib64/libc.so.6[0x38f3a3322b]
/lib64/libc.so.6[0x38f3a30bbf]
/lib64/libc.so.6[0x38f3a302ec]
./cc1[0x76f1a1]
/lib64/libc.so.6[0x38f3a358a0]
./cc1(ira_build+0xc88)[0x6879c8]
./cc1[0x681d47]
./cc1(execute_one_pass+0x108)[0x6df768]
./cc1(execute_pass_list+0x15)[0x6dfac5]
./cc1(execute_pass_list+0x27)[0x6dfad7]
./cc1(tree_rest_of_compilation+0x79)[0x7b7449]
./cc1[0x56996a]
./cc1(cgraph_optimize+0x826)[0x56b386]
./cc1(cgraph_finalize_compilation_unit+0x7a)[0x56b5ea]
./cc1(c_write_global_declarations+0xf0)[0x4adc30]
./cc1(toplev_main+0xa58)[0x770f48]
/lib64/libc.so.6(__libc_start_main+0xf5)[0x38f3a21675]
./cc1[0x49cc11]
=== Memory map:
0040-00fa5000 r-xp 08:11 15101988
/export/project/git/gcc-regression/gcc-test-bld.bad/gcc/cc1
011a5000-011b rw-p 00ba5000 08:11 15101988
/export/project/git/gcc-regression/gcc-test-bld.bad/gcc/cc1
011b-0130f000 rw-p 00:00 0
01a8f000-01b98000 rw-p 00:00 0 [heap]
38f360-38f3621000 r-xp 08:08 1439025
/usr/lib64/ld-2.15.so
38f382-38f3821000 r--p 0002 08:08 1439025
/usr/lib64/ld-2.15.so
38f3821000-38f3822000 rw-p 00021000 08:08 1439025
/usr/lib64/ld-2.15.so
38f3822000-38f3823000 rw-p 00:00 0
38f3a0-38f3bac000 r-xp 08:08 1439038
/usr/lib64/libc-2.15.so
38f3bac000-38f3dac000 ---p 001ac000 08:08 1439038
/usr/lib64/libc-2.15.so
38f3dac000-38f3db r--p 001ac000 08:08 1439038
/usr/lib64/libc-2.15.so
38f3db-38f3db2000 rw-p 001b 08:08 1439038
/usr/lib64/libc-2.15.so
38f3db2000-38f3db7000 rw-p 00:00 0
38f3e0-38f3e03000 r-xp 08:08 1445087
/usr/lib64/libgmpxx.so.4.2.2
38f3e03000-38f4003000 ---p 3000 08:08 1445087
/usr/lib64/libgmpxx.so.4.2.2
38f4003000-38f4004000 rw-p 3000 08:08 1445087
/usr/lib64/libgmpxx.so.4.2.2
38f420-38f42f5000 r-xp 08:08 1444200
/usr/lib64/libppl.so.9.0.0
38f42f5000-38f44f5000 ---p 000f5000 08:08 1444200
/usr/lib64/libppl.so.9.0.0
38f44f5000-38f44f6000 r--p 000f5000 08:08 1444200
/usr/lib64/libppl.so.9.0.0
38f44f6000-38f44f9000 rw-p 000f6000 08:08 1444200
/usr/lib64/libppl.so.9.0.0
38f460-38f461f000 r-xp 08:08 1440972
/usr/lib64/libcloog.so.0.0.0
38f461f000-38f481e000 ---p 0001f000 08:08 1440972
/usr/lib64/libcloog.so.0.0.0
38f481e000-38f481f000 r--p 0001e000 08:08 1440972
/usr/lib64/libcloog.so.0.0.0
38f481f000-38f482 rw-p 0001f000 08:08 1440972
/usr/lib64/libcloog.so.0.0.0
38f482-38f4822000 rw-p 00:00 0
38f4a0-38f4af9000 r-xp 08:08 1439477
/usr/lib64/libm-2.15.so
38f4af9000-38f4cf8000 ---p 000f9000 08:08 1439477
/usr/lib64/libm-2.15.so
38f4cf8000-38f4cf9000 r--p 000f8000 08:08 1439477
/usr/lib64/libm-2.15.so
38f4cf9000-38f4cfa000 rw-p 000f9000 08:08 1439477
/usr/lib64/libm-2.15.so
38f4e0-38f5216000 r-xp 08:08 1445908
/usr/lib64/libppl_c.so.4.0.0
38f5216000-38f5415000 ---p 00416000 08:08 1445908
/usr/lib64/libppl_c.so.4.0.0
38f5415000-38f5416000 r--p 00415000 08:08 1445908
/usr/lib64/libppl_c.so.4.0.0
38f5416000-38f541c000 rw-p 00416000 08:08 1445908
/usr/lib64/libppl_c.so.4.0.0
38f560-38f5665000 r-xp 08:08 1441767
/usr/lib64/libgmp.so.10.0.2
38f5665000-38f5864000 ---p 00065000 08:08 1441767
/usr/lib64/libgmp.so.10.0.2
38f5864000-38f586d000 rw-p 00064000 08:08 1441767
/usr/lib64/libgmp.so.10.0.2
38f5a0-38f5a04000 r-xp 08:08 1445028
/usr/lib64/libpwl.so.5.0.0
38f5a04000-38f5c03000 ---p 4000 08:08 1445028
/usr/lib64/libpwl.so.5.0.0
[Bug middle-end/54638] [4.8 Regression] bootstraping 4.7.2 with 4.8 broken: cc1: malloc(): memory corruption
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54638 --- Comment #11 from H.J. Lu hjl.tools at gmail dot com 2012-09-20 22:07:00 UTC --- ira-build.o is miscompiled at -O2.
