Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-strided-shift-1.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-skip-if "Skip for mips -mpaired-single" { mips*-*-* } { "-mpaired-single" } } */ /* PR tree-optimization/65963. */ #include "tree-vect.h" #define N 512 int in[2*N], out[N]; __attribute__ ((noinline)) void loop (void) { for (int i = 0; i < N; i++) out[i] = in[i << 1] + 7; } int main (int argc, char **argv) { check_vect (); for (int i = 0; i < 2*N; i++) { in[i] = i; __asm__ volatile ("" : : : "memory"); } loop (); __asm__ volatile ("" : : : "memory"); for (int i = 0; i < N; i++) { if (out[i] != i*2 + 7) abort (); } return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 1 "vect" { target { vect_strided2 } } } } */