https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102587
Bug ID: 102587
Summary: ICE in tree_to_uhwi, at tree.h:4668
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: qing.zhao at oracle dot com
Target Milestone: ---
Host: x86_64-linux-gnu
Target: aarch64-linux-gnu
The following fails:
$ cat sve.c
void foo() { __SVFloat64_t f64; }
$ aarch64-linux-gnu-gcc sve.c -ftrivial-auto-var-init=zero -c
during RTL pass: expand
sve.c: In function ‘foo’:
sve.c:1:28: internal compiler error: in tree_to_uhwi, at tree.h:4668
1 | void foo() { __SVFloat64_t f64; }
| ^~~
0x69b87a tree_to_uhwi(tree_node const*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree.h:4668
0x69b87a expand_DEFERRED_INIT
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/internal-fn.c:3044
0x7f2957 expand_call_stmt
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/cfgexpand.c:2749
0x7f2957 expand_gimple_stmt_1
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/cfgexpand.c:3876
0x7f2957 expand_gimple_stmt
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/cfgexpand.c:4040
0x7f74b2 expand_gimple_basic_block
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/cfgexpand.c:6082
0x7f9306 execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/cfgexpand.c:6808
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.
