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Subject: [Bug target/56716] during gcc 4.8.0 build on Cygwin:  bid128_fma.c:4460:1: internal compiler error: Segmentation fault
Date: Sat, 27 Apr 2013 23:28:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56716

--- Comment #10 from Greg <gccbugzilla@tru-traffic.com> 2013-04-27 23:28:21 UTC ---
(In reply to comment #9)
> b internal_error
> run
> bt

Alas, still no results.

gbullock@gbullock-W7 ~
$ cd /home/gbullock/gcc48o/i686-pc-mingw32/libgcc

gbullock@gbullock-W7 ~/gcc48o/i686-pc-mingw32/libgcc
$ export PATH=/home/gbullock/gcc48o/./gcc/:$PATH

gbullock@gbullock-W7 ~/gcc48o/i686-pc-mingw32/libgcc
$ gdb /home/gbullock/gcc48o/./gcc/xgcc
GNU gdb (GDB) 7.5
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-pc-mingw32".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from
C:\MinGW\msys\1.0\home\gbullock\gcc48o\gcc\xgcc.exe...done.
<fig/libbid -DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_EMUTLS -o
bid128_fma.o -MT bid128_fma.o -MD -MP -MF bid128_fma.dep -c
../../../gcc-4_8/libgcc/config/libbid/bid128_fma.c
(gdb) b internal_error
Breakpoint 1 at 0x419592
(gdb) run
Starting program: C:\MinGW\msys\1.0\home\gbullock\gcc48o\gcc\xgcc.exe
-B/home/gbullock/gcc48o/./gcc/
-L/home/gbullock/gcc48o/i686-pc-mingw32/winsup/mingw
-L/home/gbullock/gcc48o/i686-pc-mingw32/winsup/w32api/lib -isystem
 /home/gbullock/gcc-4_8/winsup/mingw/include -isystem
/home/gbullock/gcc-4_8/winsup/w32api/include -B/usr/local/i686-pc-mingw32/bin/
-B/usr/local/i686-pc-mingw32/lib/ -isystem /usr/local/i686-pc-mingw32/include
-isystem
/usr/local/i686-pc-mingw32/sys-include    -g -O2 -O2
-I../../../gcc-4_8/libgcc/../winsup/w32api/include -g -O2 -DIN_GCC   -W -Wall
-Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold
-style-definition  -isystem ./include   -g -DIN_LIBGCC2 -fbuilding-libgcc
-fno-stack-protector   -I. -I. -I../.././gcc -I../../../gcc-4_8/libgcc
-I../../../gcc-4_8/libgcc/. -I../../../gcc-4_8/libgcc/../gcc -I../../../gcc
-4_8/libgcc/../include -I../../../gcc-4_8/libgcc/config/libbid
-DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_EMUTLS -o bid128_fma.o -MT
bid128_fma.o -MD -MP -MF bid128_fma.dep -c
../../../gcc-4_8/libgcc/config/libbid/b
id128_fma.c
[New Thread 4328.0x1c14]
../../../gcc-4_8/libgcc/config/libbid/bid128_fma.c:4460:1: internal compiler
error: Segmentation fault
 }
 ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[Inferior 1 (process 4328) exited with code 01]
(gdb) bt
No stack.
(gdb)