https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99378
Bug ID: 99378
Summary: ICE in decompose_normal_address, at rtlanal.c:6710
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: vmakarov at gcc dot gnu.org
Target Milestone: ---
The following fails:
$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr99123.c -O2
-c -funroll-all-loops
during RTL pass: reload
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr99123.c: In
function ‘foo’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr99123.c:51:1:
internal compiler error: in decompose_normal_address, at rtlanal.c:6710
51 | }
| ^
0x6ff9e3 decompose_normal_address
/home/marxin/Programming/gcc/gcc/rtlanal.c:6710
0x6ff9e3 decompose_address(address_info*, rtx_def**, machine_mode, unsigned
char, rtx_code)
/home/marxin/Programming/gcc/gcc/rtlanal.c:6787
0xcda45d process_address_1
/home/marxin/Programming/gcc/gcc/lra-constraints.c:3455
0xcdc618 process_address
/home/marxin/Programming/gcc/gcc/lra-constraints.c:3729
0xcdc618 curr_insn_transform
/home/marxin/Programming/gcc/gcc/lra-constraints.c:4044
0xce208e lra_constraints(bool)
/home/marxin/Programming/gcc/gcc/lra-constraints.c:5133
0xccdd0f lra(_IO_FILE*)
/home/marxin/Programming/gcc/gcc/lra.c:2336
0xc856e4 do_reload
/home/marxin/Programming/gcc/gcc/ira.c:5827
0xc856e4 execute
/home/marxin/Programming/gcc/gcc/ira.c:6013
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
