/* PR middle-end/29749 */ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-original" } */ #if __SCHAR_MAX__ == 127 unsigned char e1 (unsigned char a) { return a >> 5 | a << 3; } unsigned char e2 (unsigned char a) { return (a & 0xe0) >> 5 | (a & 0x1f) << 3; } unsigned char e3 (unsigned char a) { return ((a >> 5) & 0x07) | ((a << 3) & 0xf8); } #endif #if __SHRT_MAX__ == 32767 unsigned short f1 (unsigned short a) { return a >> 8 | a << 8; } unsigned short f2 (unsigned short a) { return (a & 0xff00) >> 8 | (a & 0x00ff) << 8; } unsigned short f3 (unsigned short a) { return ((a >> 8) & 0x00ff) | ((a << 8) & 0xff00); } #endif #if __INT_MAX__ == 2147483647 unsigned int g1 (unsigned int a) { return a >> 24 | a << 8; } unsigned int g2 (unsigned int a) { return (a & 0xff000000) >> 24 | (a & 0x00ffffff) << 8; } unsigned int g3 (unsigned int a) { return ((a >> 24) & 0x000000ff) | ((a << 8) & 0xffffff00U); } #endif int i; /* { dg-final { scan-tree-dump-times "&" 0 "original" } } */ /* { dg-final { cleanup-tree-dump "original" } } */