https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63987
Bug ID: 63987
Summary: [lra] internal compiler error: in
decompose_normal_address, at rtlanal.c:5851
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
CC: vmakarov at redhat dot com
Created attachment 34046
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34046&action=edit
A testcase
On Linux/x86-64, r217823 gave
[hjl@gnu-tools-1 gcc]$ ./xg++ -B./ -S -O2 /tmp/t.ii -mx32
-maddress-mode=long/tmp/t.ii: In function 'void lower(vec<simplify*>&, bool)':
/tmp/t.ii:8236:2: internal compiler error: in decompose_normal_address, at
rtlanal.c:5851
}
^
0xea04c7 decompose_normal_address
/export/gnu/import/git/gcc/gcc/rtlanal.c:5851
0xea07b5 decompose_address(address_info*, rtx_def**, machine_mode, unsigned
char, rtx_code)
/export/gnu/import/git/gcc/gcc/rtlanal.c:5928
0xea07e8 decompose_lea_address(address_info*, rtx_def**)
/export/gnu/import/git/gcc/gcc/rtlanal.c:5938
0xd74f77 process_address_1
/export/gnu/import/git/gcc/gcc/lra-constraints.c:2792
0xd75679 process_address
/export/gnu/import/git/gcc/gcc/lra-constraints.c:3011
0xd76021 curr_insn_transform
/export/gnu/import/git/gcc/gcc/lra-constraints.c:3306
0xd79039 lra_constraints(bool)
/export/gnu/import/git/gcc/gcc/lra-constraints.c:4301
0xd65df2 lra(_IO_FILE*)
/export/gnu/import/git/gcc/gcc/lra.c:2276
0xd1699b do_reload
/export/gnu/import/git/gcc/gcc/ira.c:5391
0xd16d44 execute
/export/gnu/import/git/gcc/gcc/ira.c:5561
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.
[hjl@gnu-tools-1 gcc]$
