Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/torture/pr57425-1.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 | 04ced10e8804 |
children |
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/* { dg-do run } */ extern void abort (void) __attribute__((noreturn)); union setconflict { int a[20]; long b[10]; }; int main () { int sum = 0; { union setconflict a; int *c; c = a.a; asm ("": "=r" (c):"0" (c)); *c = 0; asm ("": "=r" (c):"0" (c)); sum += *c; } { union setconflict a; long *c; c = a.b; asm ("": "=r" (c):"0" (c)); *c = 1; asm ("": "=r" (c):"0" (c)); sum += *c; } if (sum != 1) abort(); return 0; }