Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.c-torture/compile/20020312-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { dg-do assemble } */ /* { dg-skip-if "" { pdp11-*-* } { "-O0" } { "" } } */ /* PR optimization/5892 */ typedef struct { unsigned long a; unsigned int b, c; } A; typedef struct { unsigned long a; A *b; int c; } B; static inline unsigned int bar (unsigned int x) { unsigned long r; asm ("" : "=r" (r) : "0" (x)); return r >> 31; } int foo (B *x) { A *y; y = x->b; y->b = bar (x->c); y->c = ({ unsigned int z = 1; (z << 24) | (z >> 24); }); }