Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/no-vfa-vect-101.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 | 1830386684a0 |
children |
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/* { dg-require-effective-target vect_int } */ #include <stdlib.h> #include <stdarg.h> #include "tree-vect.h" #define N 9 struct extraction { int a[N]; int b[N]; }; static int a[N] = {1,2,3,4,5,6,7,8,9}; static int b[N] = {2,3,4,5,6,7,8,9,0}; __attribute__ ((noinline)) int main1 (int x, int y) { int i; struct extraction *p; p = (struct extraction *) malloc (sizeof (struct extraction)); /* Not vectorizable: different unknown offset. */ #pragma GCC unroll 0 for (i = 0; i < N; i++) { *((int *)p + x + i) = a[i]; *((int *)p + y + i) = b[i]; } /* check results: */ for (i = 0; i < N; i++) { if (p->a[i] != a[i] || p->b[i] != b[i]) abort(); } return 0; } int main (void) { check_vect (); return main1 (0, N); } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */ /* { dg-final { scan-tree-dump-times "can't determine dependence" 1 "vect" { target { ! vect_multiple_sizes } } } } */ /* { dg-final { scan-tree-dump "can't determine dependence" "vect" { target vect_multiple_sizes } } } */