Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/fold-cvect.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run } */ /* { dg-options "-O" } */ extern void abort (void); /* We should fold all reads from xconstant and eliminate it, removing the reference to blah which cannot be resolved at link time. */ extern int blah; typedef int v4si __attribute__((vector_size(16))); static const struct { int *y; const v4si x[2] __attribute__((aligned(32))); } xconstant = { &blah, { { 0, 1, 2, 3 }, { 2, 3, 4, 5 } } }; int main() { if (sizeof (int) != 4) return 0; if (*(int *)&xconstant.x[0][0] != 0) abort (); if (*(int *)&xconstant.x[0][1] != 1) abort (); if (*(int *)&xconstant.x[0][2] != 2) abort (); if (*(int *)&xconstant.x[0][3] != 3) abort (); if (*(int *)&xconstant.x[1][0] != 2) abort (); if (*(int *)&xconstant.x[1][1] != 3) abort (); if (*(int *)&xconstant.x[1][2] != 4) abort (); if (*(int *)&xconstant.x[1][3] != 5) abort (); return 0; }