https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103147
Bug ID: 103147
Summary: ICE in register_tuple_type, at
config/aarch64/aarch64-builtins.c:1313
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
Target: aarch64-linux-gnu
gcc-12.0.0-alpha20211107 snapshot (g:962ff7d2849e1fa6a1fe0535aa2dec5c2b9a32a6)
ICEs when compiling the following line, found in include/arm_neon.h, w/
-fpack-struct:
% aarch64-linux-gnu-gcc-12.0.0 -fpack-struct -c gn1gzbom.c
gn1gzbom.c:1:9: internal compiler error: in register_tuple_type, at
config/aarch64/aarch64-builtins.c:1313
1 | #pragma GCC aarch64 "arm_neon.h"
| ^~~
0x814570 register_tuple_type
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-12.0.0_alpha20211107/work/gcc-12-20211107/gcc/config/aarch64/aarch64-builtins.c:1313
0x814570 handle_arm_neon_h()
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-12.0.0_alpha20211107/work/gcc-12-20211107/gcc/config/aarch64/aarch64-builtins.c:1338
0x9ea621 aarch64_pragma_aarch64
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-12.0.0_alpha20211107/work/gcc-12-20211107/gcc/config/aarch64/aarch64-c.c:300
0x926f77 c_parser_pragma
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-12.0.0_alpha20211107/work/gcc-12-20211107/gcc/c/c-parser.c:12596
0x952ad5 c_parser_external_declaration
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-12.0.0_alpha20211107/work/gcc-12-20211107/gcc/c/c-parser.c:1761
0x9530eb c_parser_translation_unit
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-12.0.0_alpha20211107/work/gcc-12-20211107/gcc/c/c-parser.c:1653
0x9530eb c_parse_file()
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-12.0.0_alpha20211107/work/gcc-12-20211107/gcc/c/c-parser.c:23222
0x9b9509 c_common_parse_file()
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-12.0.0_alpha20211107/work/gcc-12-20211107/gcc/c-family/c-opts.c:1237
Practically every aarch64 target test in the gcc testsuite is affected by
this.
