Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/slp-37.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 | 84e7813d76e9 |
children |
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 128 typedef struct { int a; int b; void *c; } s1; int foo1 (s1 *arr) { int i; s1 *ptr = arr; /* Vectorized as a strided SLP pair of accesses to <a, b> and a single strided access to c. */ for (i = 0; i < N; i++) { ptr->a = 6; ptr->b = 7; ptr->c = 0; ptr++; } /* check results: */ for (i = 0; i < N; i++) { if (arr[i].a != 6 || arr[i].b != 7 || arr[i].c != 0) abort(); } } int main (void) { int i; s1 arr1[N]; check_vect (); for (i = 0; i < N; i++) { arr1[i].a = i; arr1[i].b = i * 2; arr1[i].c = (void *)arr1; asm volatile ("" ::: "memory"); } foo1 (arr1); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_hw_misalign } } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_hw_misalign } } } */