With current trunk (revision 140100):
(sid)2294:[EMAIL PROTECTED]: ~] /usr/lib/gcc-snapshot/bin/gcc -c
-finline-limit=1048576
-O3 gutenprint-mxml-file.i
*** glibc detected ***
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1: malloc(): memory
corruption (fast): 0x0000000001da1890 ***
======= Backtrace: =========
/lib/libc.so.6[0x7f136138a968]
/lib/libc.so.6[0x7f136138d69f]
/lib/libc.so.6[0x7f136138e354]
/lib/libc.so.6(realloc+0x12f)[0x7f136138efdf]
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1[0xb4098d]
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1[0x86c584]
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1[0x8af750]
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1[0x8af6d6]
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1[0x8ac6ad]
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1[0x63b073]
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1[0x63b3a8]
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1[0x8a5717]
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1[0x416493]
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1[0x6e0faf]
/lib/libc.so.6(__libc_start_main+0xe6)[0x7f13613351a6]
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1(mpfr_cosh+0xb9)[0x404029]
======= Memory map: ========
00400000-00d87000 r-xp 00000000 08:07 6129876
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1
00f87000-01011000 rw-p 00987000 08:07 6129876
/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/4.4.0/cc1
01011000-010a5000 rw-p 01011000 00:00 0
01d3c000-01ddb000 rw-p 01d3c000 00:00 0 [heap]
7f135c000000-7f135c021000 rw-p 7f135c000000 00:00 0
7f135c021000-7f1360000000 ---p 7f135c021000 00:00 0
7f1360c8e000-7f1360ca4000 r-xp 00000000 08:07 5524480
/lib/libgcc_s.so.1
7f1360ca4000-7f1360ea4000 ---p 00016000 08:07 5524480
/lib/libgcc_s.so.1
7f1360ea4000-7f1360ea5000 rw-p 00016000 08:07 5524480
/lib/libgcc_s.so.1
7f1360edc000-7f1361317000 rw-p 7f1360edc000 00:00 0
7f1361317000-7f1361461000 r-xp 00000000 08:07 5048300
/lib/libc-2.7.so
7f1361461000-7f1361660000 ---p 0014a000 08:07 5048300
/lib/libc-2.7.so
7f1361660000-7f1361663000 r--p 00149000 08:07 5048300
/lib/libc-2.7.so
7f1361663000-7f1361665000 rw-p 0014c000 08:07 5048300
/lib/libc-2.7.so
7f1361665000-7f136166a000 rw-p 7f1361665000 00:00 0
7f136166a000-7f13616a8000 r-xp 00000000 08:07 5523167
/usr/lib/libgmp.so.3.4.2
7f13616a8000-7f13618a8000 ---p 0003e000 08:07 5523167
/usr/lib/libgmp.so.3.4.2
7f13618a8000-7f13618a9000 rw-p 0003e000 08:07 5523167
/usr/lib/libgmp.so.3.4.2
7f13618a9000-7f13618ea000 r-xp 00000000 08:07 5526259
/usr/lib/libmpfr.so.1.1.1
7f13618ea000-7f1361ae9000 ---p 00041000 08:07 5526259
/usr/lib/libmpfr.so.1.1.1
7f1361ae9000-7f1361aeb000 rw-p 00040000 08:07 5526259
/usr/lib/libmpfr.so.1.1.1
7f1361aeb000-7f1361b07000 r-xp 00000000 08:07 5048312
/lib/ld-2.7.so
7f1361bca000-7f1361ccc000 rw-p 7f1361bca000 00:00 0
7f1361cd1000-7f1361d06000 rw-p 7f1361cd1000 00:00 0
7f1361d06000-7f1361d08000 rw-p 0001b000 08:07 5048312
/lib/ld-2.7.so
7fff69cf3000-7fff69d08000 rw-p 7ffffffea000 00:00 0
[stack]
7fff69dff000-7fff69e00000 r-xp 7fff69dff000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0
[vsyscall]
../../../../src/main/mxml-file.c:1431: internal compiler error: Aborted
Please submit a full bug report,
--
Summary: [4.4 Regression] mpfr related memory corruption
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tbm at cyrius dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37419
