26 lines
536 B
C
26 lines
536 B
C
/* PR middle-end/97956 - ICE due to type mismatch in pointer_plus_expr
|
|
during memchr folding
|
|
{ dg-do compile }
|
|
{ dg-options "-O2 -Wall" } */
|
|
|
|
typedef __INT8_TYPE__ int8_t;
|
|
typedef __INT32_TYPE__ int32_t;
|
|
|
|
extern void* memchr (const void*, int, long);
|
|
|
|
struct SX
|
|
{
|
|
int32_t n;
|
|
int8_t a[];
|
|
};
|
|
|
|
const struct SX sx = { 0x1221 };
|
|
const char sx_rep[] = { };
|
|
|
|
void test_find (void)
|
|
{
|
|
int n = 0, nb = (const char*)&sx.a - (const char*)&sx;
|
|
const char *p = (const char*)&sx, *q = sx_rep;
|
|
n += p + 1 == memchr (p, q[1], nb);
|
|
}
|