http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55829
Bug #: 55829
Summary: [4.8 Regression] ICE: in curr_insn_transform, at
lra-constraints.c:3069 with -msse3
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: [email protected]
ReportedBy: [email protected]
Created attachment 29063
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29063
reduced testcase
Compiler output:
$ gcc -O2 -msse3 -fno-expensive-optimizations testcase.c
testcase.c: In function 'sse3_test':
testcase.c:31:1: internal compiler error: in curr_insn_transform, at
lra-constraints.c:3069
}
^
0x8f26fb curr_insn_transform
/mnt/svn/gcc-trunk/gcc/lra-constraints.c:3069
0x8f3f4c lra_constraints(bool)
/mnt/svn/gcc-trunk/gcc/lra-constraints.c:3504
0x8e36ff lra(_IO_FILE*)
/mnt/svn/gcc-trunk/gcc/lra.c:2280
0x89a538 do_reload
/mnt/svn/gcc-trunk/gcc/ira.c:4624
0x89a538 rest_of_handle_reload
/mnt/svn/gcc-trunk/gcc/ira.c:4737
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
$ /mnt/svn/gcc-trunk/binary-latest/bin/gcc -v
Using built-in specs.
COLLECT_GCC=/mnt/svn/gcc-trunk/binary-latest/bin/gcc
COLLECT_LTO_WRAPPER=/mnt/svn/gcc-trunk/binary-194730-lto-fortran-checking-yes-rtl-df/libexec/gcc/x86_64-unknown-linux-gnu/4.8.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /mnt/svn/gcc-trunk//configure --enable-checking=yes,rtl,df
--enable-languages=c,c++,lto,fortran
--prefix=/mnt/svn/gcc-trunk/binary-194730-lto-fortran-checking-yes-rtl-df/
--without-cloog --without-ppl
Thread model: posix
gcc version 4.8.0 20121227 (experimental) (GCC)
Tested revisions:
r194730 - crash
