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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.dg/] [pr27363.c] - Rev 298
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/* PR27363. CSE was breaking on the arm store multiple insn used for structure copies. */ /* { dg-do run } */ /* { dg-options "-Os" } */ extern void abort (void); struct snd_mask { unsigned int bits[6]; }; static int __attribute__((noinline)) snd_mask_refine(struct snd_mask *mask) { struct snd_mask old; old = *mask; if (mask->bits[0]==0 && mask->bits[1]==0) return 1; return old.bits[0] != mask->bits[0]; } int main(int argc, char *argv[]) { struct snd_mask mask; mask.bits[0] = 23; mask.bits[1] = 42; mask.bits[2] = 0; mask.bits[3] = 0; mask.bits[4] = 0; mask.bits[5] = 0; if (snd_mask_refine(&mask)) abort(); return 0; }
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