http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59153
Bug ID: 59153
Summary: ICE: in memory_address_length, at
config/i386/i386.c:24617 with -O
-flive-range-shrinkage -mdispatch-scheduler
-march=bdver1
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Created attachment 31230
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31230&action=edit
reduced testcase
Compiler output:
$ gcc -O -flive-range-shrinkage -mdispatch-scheduler -march=bdver1 testcase.c
testcase.c: In function 'foo':
testcase.c:5:1: internal compiler error: in memory_address_length, at
config/i386/i386.c:24617
}
^
0xd97f06 memory_address_length(rtx_def*, bool)
/mnt/svn/gcc-trunk/gcc/config/i386/i386.c:24617
0xdc4943 insn_default_length(rtx_def*)
/mnt/svn/gcc-trunk/gcc/config/i386/i386.md:631
0xd6dc30 min_insn_size
/mnt/svn/gcc-trunk/gcc/config/i386/i386.c:36340
0xd6ee2f add_to_dispatch_window
/mnt/svn/gcc-trunk/gcc/config/i386/i386.c:43215
0xd6ee2f do_dispatch
/mnt/svn/gcc-trunk/gcc/config/i386/i386.c:43381
0x12d1de3 schedule_block(basic_block_def**, void*)
/mnt/svn/gcc-trunk/gcc/haifa-sched.c:6262
0xa734a7 schedule_region
/mnt/svn/gcc-trunk/gcc/sched-rgn.c:3057
0xa734a7 schedule_insns
/mnt/svn/gcc-trunk/gcc/sched-rgn.c:3393
0xa7389b schedule_insns
/mnt/svn/gcc-trunk/gcc/sched-rgn.c:3378
0xa7389b rest_of_handle_live_range_shrinkage
/mnt/svn/gcc-trunk/gcc/sched-rgn.c:3587
0xa7389b execute
/mnt/svn/gcc-trunk/gcc/sched-rgn.c:3677
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.
$ gcc -v
Using built-in specs.
COLLECT_GCC=/mnt/svn/gcc-trunk/binary-latest/bin/gcc
COLLECT_LTO_WRAPPER=/mnt/svn/gcc-trunk/binary-204897-lto-fortran-checking-yes-rtl-df/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/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-204897-lto-fortran-checking-yes-rtl-df/
--without-cloog --without-ppl
Thread model: posix
gcc version 4.9.0 20131116 (experimental) (GCC)
Tested revisions:
r204897 - crash
4.8 - doesn't know -flive-range-shrinkage
