https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113267
Bug ID: 113267
Summary: pragma novector ICEs when no loop condition
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: tnfchris at gcc dot gnu.org
Target Milestone: ---
The following:
void f (char *a, int i)
{
#pragma GCC novector
for (;;i++)
a[i] *= 2;
}
segfaults:
pragma.c: In function 'f':
pragma.c:4:3: internal compiler error: Segmentation fault
4 | for (;;i++)
| ^~~
0x17d238f crash_signal
/data/tamchr01/gnu-work-b1/src/gcc/gcc/toplev.cc:316
0x7fb59e26451f ???
./signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0xd9b626 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
/data/tamchr01/gnu-work-b1/src/gcc/gcc/tree.h:3757
0xe4600a c_parser_for_statement
/data/tamchr01/gnu-work-b1/src/gcc/gcc/c/c-parser.cc:8446
0xe59e57 c_parser_pragma
/data/tamchr01/gnu-work-b1/src/gcc/gcc/c/c-parser.cc:14676
0xe42daa c_parser_compound_statement_nostart
/data/tamchr01/gnu-work-b1/src/gcc/gcc/c/c-parser.cc:7201
0xe40b00 c_parser_compound_statement
/data/tamchr01/gnu-work-b1/src/gcc/gcc/c/c-parser.cc:6527
0xe37915 c_parser_declaration_or_fndef
because there's no loop condition to attach the pragma too.
