This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/60697] New: [aarch64] LRA ICE (Segfault) while building 435.gromacs
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 28 Mar 2014 14:52:43 +0000
- Subject: [Bug target/60697] New: [aarch64] LRA ICE (Segfault) while building 435.gromacs
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60697
Bug ID: 60697
Summary: [aarch64] LRA ICE (Segfault) while building
435.gromacs
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: ktkachov at gcc dot gnu.org
Created attachment 32474
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32474&action=edit
Reduced testcase
AArch64 compiler ICEs when building SPEC2k6.
besttry.c:393:1: internal compiler error: Segmentation fault
}
^
0x9d311f crash_signal
$TOP/gcc/gcc/toplev.c:337
0x8c73af base_plus_disp_to_reg
$TOP/gcc/gcc/lra-constraints.c:2630
0x8c9f80 process_address
$TOP/gcc/gcc/lra-constraints.c:2942
0x8cd10c curr_insn_transform
$TOP/gcc/gcc/lra-constraints.c:3230
0x8cfebc lra_constraints(bool)
$TOP/gcc/gcc/lra-constraints.c:4175
0x8c0e23 lra(_IO_FILE*)
$TOP/gcc/gcc/lra.c:2353
0x88215e do_reload
$TOP/gcc/gcc/ira.c:5457
0x88215e rest_of_handle_reload
$TOP/gcc/gcc/ira.c:5598
0x88215e execute
$TOP/gcc/gcc/ira.c:5627
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.
Reduced testcase is attached.
Fails with -O3 -mcpu=cortex-a53. Doesn't ICE with -O2