Il 16/04/2013 10.10, Dave Korn ha scritto:
On 15/04/2013 15:50, Angelo Graziosi wrote:
The current snapshot [*] fails to build on Cygwin as follow:
/work/gcc-4.9-20130414/libgcc/config/i386/cygming-crtbegin.c:120:1:
error: unrecognizable insn:
}
^
(insn 15 14 16 5 (set (reg:SI 63)
(symbol_ref:SI ("GetModuleHandleA@4") [flags 0x441]
<function_decl 0x7f988e00 GetModuleHandleA>))
/work/gcc-4.9-20130414/libgcc/config/i386/cygming-crtbegin.c:109 -1
(nil))
/work/gcc-4.9-20130414/libgcc/config/i386/cygming-crtbegin.c:120:1:
internal compiler error: in extract_insn, at recog.c:2150
/work/gcc-4.9-20130414/libgcc/config/i386/cygming-crtbegin.c:120:1:
internal compiler error: Aborted
xgcc: internal compiler error: Aborted (program cc1)
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
This is now http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56975
From comment 5 and 9 something should be fixed but with current
snapshot, 4.9-20130421, it seems that the build fails in the same way:
[...]
if test -z "$objects"; then \
echo 'int __libgcc_eh_dummy;' > eh_dummy.c; \
/work/gcc-4.9-20130421/Work/./gcc/xgcc
-B/work/gcc-4.9-20130421/Work/./gcc/
-B/usr/local/gfortran/i686-pc-cygwin/bin/
-B/usr/local/gfortran/i686-pc-cygwin/lib/ -isystem
/usr/local/gfortran/i686-pc-cygwin/include -isystem
/usr/local/gfortran/i686-pc-cygwin/sys-include -g -O2 -O2
-I/work/gcc-4.9-20130421/libgcc/../winsup/w32api/include
-I/work/gcc-4.9-20130421/libgcc/../winsup/include
-I/work/gcc-4.9-20130421/libgcc/../winsup/cygwin/include -g -O2 -DIN_GCC
-W -Wall -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/work/gcc-4.9-20130421/libgcc
-I/work/gcc-4.9-20130421/libgcc/. -I/work/gcc-4.9-20130421/libgcc/../gcc
-I/work/gcc-4.9-20130421/libgcc/../include
-I/work/gcc-4.9-20130421/libgcc/config/libbid
-DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_EMUTLS -c eh_dummy.c \
-o eh_dummy.o; \
objects=eh_dummy.o; \
fi; \
ar rc libgcc.a $objects
ranlib libgcc.a
/work/gcc-4.9-20130421/libgcc/config/i386/cygming-crtbegin.c: In
function ‘__gcc_register_frame’:
/work/gcc-4.9-20130421/libgcc/config/i386/cygming-crtbegin.c:106:19:
warning: array subscript is above array bounds [-Warray-bounds]
if (__JCR_LIST__[0])
^
/work/gcc-4.9-20130421/libgcc/config/i386/cygming-crtbegin.c:120:1:
error: unrecognizable insn:
}
^
(insn 15 14 16 5 (set (reg:SI 63)
(symbol_ref:SI ("GetModuleHandleA@4") [flags 0x441]
<function_decl 0x7f988e00 GetModuleHandleA>))
/work/gcc-4.9-20130421/libgcc/config/i386/cygming-crtbegin.c:109 -1
(nil))
/work/gcc-4.9-20130421/libgcc/config/i386/cygming-crtbegin.c:120:1:
internal compiler error: in extract_insn, at recog.c:2150
/work/gcc-4.9-20130421/libgcc/config/i386/cygming-crtbegin.c:120:1:
internal compiler error: Aborted
xgcc: internal compiler error: Segmentation fault (program cc1)
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
/work/gcc-4.9-20130421/libgcc/config/i386/t-cygming:9: recipe for target
`crtbegin.o' failed
make[2]: *** [crtbegin.o] Error 4
make[2]: uscita dalla directory
"/work/gcc-4.9-20130421/Work/i686-pc-cygwin/libgcc"
Makefile:10678: recipe for target `all-target-libgcc' failed
make[1]: *** [all-target-libgcc] Error 2
make[1]: uscita dalla directory "/work/gcc-4.9-20130421/Work"
Makefile:857: recipe for target `all' failed
make: *** [all] Error 2
I have configured with:
PATH_TO/configure --prefix=/usr/local/gfortran --program-suffix=-4.9
--enable-languages=c,c++,fortran --enable-checking=release
--enable-threads=posix --enable-libgomp --with-arch=native
--with-tune=native --with-fpmath=sse --disable-bootstrap
--disable-libmudflap --disable-shared
(cygwin-1.7.18)
Ciao,
Angelo.
