Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr83363.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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/* PR rtl-optimization/83363 */ /* { dg-do run } */ /* { dg-options "-O2 -fno-forward-propagate" } */ unsigned char a; unsigned int b; static unsigned short __attribute__ ((noinline, noclone)) foo (unsigned short x) { x -= b; x <<= x == 0; a = ~0; a >>= (unsigned char) x == 0; x *= a -= ~a; return x; } int main () { asm volatile ("" : : : "memory"); if (foo (3) != (unsigned short) (3 * (unsigned char) ~0)) __builtin_abort (); return 0; }