[Bug tree-optimization/22100] [4.1 regression] internal compiler error: in tree_verify_flow_info

[amd at store20 dot com]

------- Additional Comments From amd at store20 dot com  2005-06-19 09:54 -------
It happened with me on 20050618 snapshot bootstrap.
It didn't happen on 20050611

stage1/xgcc -Bstage1/ -B/usr/i686-pc-linux-gnu/bin/ -c   -O2 -march=pentium3
-pipe -fprofile-generate -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic-macros
-Wold-style-definition     -DHAVE_CONFIG_H    -I. -I.
-I/var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc
-I/var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc/.
-I/var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc/../include
-I/var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc/../libcpp/include
 /var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc/sdbout.c -o
sdbout.o
stage1/xgcc -Bstage1/ -B/usr/i686-pc-linux-gnu/bin/ -c   -O2 -march=pentium3
-pipe -fprofile-generate -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic-macros
-Wold-style-definition     -DHAVE_CONFIG_H    -I. -I.
-I/var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc
-I/var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc/.
-I/var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc/../include
-I/var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc/../libcpp/include
 /var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc/simplify-rtx.c
-o simplify-rtx.o
/var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc/simplify-rtx.c:
In function 'simplify_const_binary_operation':
/var/tmp/portage/gcc-4.1.0_beta20050618/work/gcc-4.1-20050618/gcc/simplify-rtx.c:2073:
internal compiler error: in tree_verify_flow_info, at tree-cfg.c:3716
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://bugs.gentoo.org/> for instructions.
make[2]: *** [simplify-rtx.o] Error 1
make[2]: Leaving directory `/var/tmp/portage/gcc-4.1.0_beta20050618/work/build/gcc'
make[1]: *** [stageprofile_build] Error 2
make[1]: Leaving directory `/var/tmp/portage/gcc-4.1.0_beta20050618/work/build/gcc'
make: *** [profiledbootstrap] Error 2


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22100