Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/pr65947-11.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-require-effective-target vect_condition } */ #include "tree-vect.h" extern void abort (void) __attribute__ ((noreturn)); #define N 37 /* Re-use the result of the condition inside the loop. Will fail to vectorize. */ unsigned int condition_reduction (unsigned int *a, unsigned int min_v, unsigned int *b) { unsigned int last = N + 65; for (unsigned int i = 0; i < N; i++) { if (b[i] < min_v) last = i; a[i] = last; } return last; } int main (void) { unsigned int a[N] = { 31, 32, 33, 34, 35, 36, 37, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 }; unsigned int b[N] = { 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 31, 32, 33, 34, 35, 36, 37 }; check_vect (); unsigned int ret = condition_reduction (a, 16, b); if (ret != 29) abort (); return 0; } /* { dg-final { scan-tree-dump-not "LOOP VECTORIZED" "vect" } } */