https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97526
Bug ID: 97526
Summary: ICE in lra_set_insn_recog_data, at lra.c:1004
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
Target Milestone: ---
Host: x86_64-linux
Target: aarch64-linux-gnu
The following fails:
$ aarch64-linux-gnu-gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr91178-2.c
--param=max-gcse-memory=0 -fno-sched-pressure -Ofast -fno-ivopts -c
during RTL pass: reload
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr91178-2.c: In
function ‘c’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr91178-2.c:12:1:
internal compiler error: in lra_set_insn_recog_data, at lra.c:1004
12 | }
| ^
0x658c8d lra_set_insn_recog_data(rtx_insn*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra.c:1004
0xa1b917 lra_get_insn_recog_data
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra-int.h:488
0xa1b917 lra_update_insn_regno_info(rtx_insn*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra.c:1625
0xa1baad lra_update_insn_regno_info(rtx_insn*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra.c:1623
0xa1baad lra_push_insn_1
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra.c:1780
0xa1c79e lra_push_insn(rtx_insn*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra.c:1788
0xa1c79e push_insns
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra.c:1831
0xa1c79e push_insns
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra.c:1823
0xa1c79e lra_process_new_insns(rtx_insn*, rtx_insn*, rtx_insn*, char const*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra.c:1879
0xa31c90 curr_insn_transform
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra-constraints.c:4611
0xa338f7 lra_constraints(bool)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra-constraints.c:5105
0xa1d54c lra(_IO_FILE*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra.c:2415
0x9dae01 do_reload
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/ira.c:5529
0x9dae01 execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/ira.c:5715
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with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
