Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/bb-slp-pow-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | |
children | 1830386684a0 |
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/* { dg-additional-options "-fno-math-errno -fdisable-tree-sincos" } */ /* { dg-require-effective-target vect_float } */ void __attribute__ ((noipa)) f (float *a) { a[0] = a[0] * a[0]; a[1] = __builtin_powf (a[1], 2); a[2] = a[2] * a[2]; a[3] = __builtin_powf (a[3], 2); } float a[4] = { 1, 2, 3, 4 }; int main (void) { f (a); for (int i = 0; i < 4; ++i) { if (a[i] != (i + 1) * (i + 1)) __builtin_abort (); asm volatile ("" ::: "memory"); } return 0; } /* { dg-final { scan-tree-dump-times "basic block vectorized" 1 "slp2" } } */