/* PR rtl-optimization/85376 */ /* { dg-do run { target int128 } } */ /* { dg-options "-Og -fno-dce -fgcse -fno-tree-ccp -fno-tree-copy-prop -Wno-psabi" } */ typedef unsigned int U __attribute__ ((vector_size (64))); typedef unsigned __int128 V __attribute__ ((vector_size (64))); unsigned int e, i, l; unsigned char f; U g, h, k, j; static inline V foo (unsigned char n, unsigned short o, unsigned int p, U q, U r, U s) { unsigned int t; o <<= 5; q[7] >>= __builtin_add_overflow (0xfffffff0, __builtin_ffs (n), &s[5]); t = __builtin_ffs (g[7]); e *= __builtin_sub_overflow (o, t, &f); return f + (V) g + (V) h + (V) q + i + (V) j + (V) s + (V) k + l; } int main () { if (__SIZEOF_INT128__ != 16 || __SIZEOF_INT__ != 4 || __CHAR_BIT__ != 8) return 0; V x = foo (0, 1, 5, (U) { }, (U) { }, (U) { }); for (unsigned i = 0; i < 4; i++) if ((unsigned int) x[i] != 0x20) __builtin_abort (); return 0; }