/* PR rtl-optimization/99905 */ /* { dg-do run { target int128 } } */ /* { dg-options "-Os -mno-mmx -mno-sse" } */ typedef unsigned char U; typedef unsigned char __attribute__((__vector_size__ (8))) A; typedef unsigned char __attribute__((__vector_size__ (16))) B; typedef unsigned char __attribute__((__vector_size__ (32))) C; typedef unsigned int __attribute__((__vector_size__ (8))) D; typedef unsigned long long __attribute__((__vector_size__ (8))) E; typedef unsigned __int128 I; typedef unsigned long long L; D gv; I gi; L __attribute__((__noipa__)) foo (int ua, int ub, int uc, int ud, E ue, I i) { D d = (U) __builtin_bswap16 (i >> 63) + gv; B y = ((union { C a; B b[2];}) (C){ }).b[0] + (B) gi; A z = ((union { B a; A b[2];}) y).b[0] + (A) d; return (L)z; } int main () { L x = foo (0, 0, 0, 0, (E) { }, (I) 0x100 << 63); if (x != 0x100000001) __builtin_abort (); return 0; }