https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120589
Bug ID: 120589
Summary: __attribute__((dllimport)) caused ICE
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
CC: jeffreyalaw at gmail dot com
Target Milestone: ---
Target: mocre-elf
[hjl@gnu-zen4-1 gcc]$ cat /tmp/x.c
extern void __attribute__((dllimport)) f1();
void f2() {
f1();
}
[hjl@gnu-zen4-1 gcc]$ ./xgcc -B./ -S -O2 /tmp/x.c
during RTL pass: expand
/tmp/x.c: In function ‘f2’:
/tmp/x.c:3:3: internal compiler error: in expand_call, at calls.cc:3745
3 | f1();
| ^~~~
0x2175a0d internal_error(char const*, ...)
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/diagnostic-global-context.cc:517
0x2139183 fancy_abort(char const*, int, char const*)
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/diagnostic.cc:1803
0x68c13d expand_call(tree_node*, rtx_def*, int)
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/calls.cc:3745
0x86d5c2 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/expr.cc:12479
0x85ed37 expand_expr_real(tree_node*, rtx_def*, machine_mode, expand_modifier,
rtx_def**, bool)
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/expr.cc:9523
0x67ca98 expand_expr(tree_node*, rtx_def*, machine_mode, expand_modifier)
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/expr.h:323
0x6a9f99 expand_call_stmt
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/cfgexpand.cc:3151
0x6adbac expand_gimple_stmt_1
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/cfgexpand.cc:4223
0x6ae1e2 expand_gimple_stmt
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/cfgexpand.cc:4370
0x6ae2eb expand_gimple_tailcall
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/cfgexpand.cc:4416
0x6b68bb expand_gimple_basic_block
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/cfgexpand.cc:6407
0x6b8e1f execute
/export/gnu/import/git/gitlab/x86-gcc-test/gcc/cfgexpand.cc:7181
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
[hjl@gnu-zen4-1 gcc]$
