https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67967
Bug ID: 67967
Summary: ICE in i386_pe_seh_unwind_emit
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: tprince at computer dot org
Target Milestone: ---
Created attachment 36510
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36510&action=edit
C source
1st of many build failures on trunk:
$ /cygdrive/c/users/tim/tim/tim/src/gnu/gcc1/cyg64/gcc/xgcc -B/cygdrive/c/users
/tim/tim/tim/src/gnu/gcc1/cyg64/gcc/ -I../../../winsup/w32api/include -I../..
/../winsup/include -I../../../winsup/cygwin/include -g -O2 -DIN_GCC -W -Wall
-Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-proto
types -Wold-style-definition -isystem ./include -g -DIN_LIBGCC2 -fbuilding-l
ibgcc -fno-stack-protector -I. -I../../gcc -I../../../libgcc -I../../../gcc -
I../../../include -I../../../libgcc/config/libbid -DENABLE_DECIMAL_BID_FORMAT -
DHAVE_CC_TLS -DUSE_EMUTLS -o _powitf2.o -MT _powitf2.o -MD -MP -MF _powitf2.dep
-DL_powitf2 -c ../../../libgcc/libgcc2.c
../../../libgcc/libgcc2.c: In function ‘__powitf2’:
../../../libgcc/libgcc2.c:1851:1: internal compiler error: in
i386_pe_seh_unwind
_emit, at config/i386/winnt.c:1137
}
^
unable to obtain pre-processed source
$ /cygdrive/c/users/tim/tim/tim/src/gnu/gcc1/cyg64/gcc/xgcc -v
Using built-in specs.
COLLECT_GCC=/cygdrive/c/users/tim/tim/tim/src/gnu/gcc1/cyg64/gcc/xgcc
Target: x86_64-unknown-cygwin
Configured with: ../configure --prefix=/usr/local/gcc6.0 --enable-languages='c
c
++ fortran' --enable-libgomp --enable-threads=posix --with-dwarf2
--without-libi
conv-prefix --without-libintl-prefix --with-system-zlib --disable-werror
--witho
ut-cloog --without-isl --disable-__cxa_atexit --disable-bootstrap
Thread model: posix
gcc version 6.0.0 20151014 (experimental) (GCC)
