Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/pr65930-2.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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/* { dg-require-effective-target vect_int } */ #include "tree-vect.h" int __attribute__((noipa)) bar (unsigned int *x, int n) { int sum = 4; x = __builtin_assume_aligned (x, __BIGGEST_ALIGNMENT__); for (int i = 0; i < n; ++i) sum += x[i*4+0]+ x[i*4 + 1] + x[i*4 + 2] + x[i*4 + 3]; return sum; } int main () { static int a[16] __attribute__((aligned(__BIGGEST_ALIGNMENT__))) = { 1, 3, 5, 8, 9, 10, 17, 18, 23, 29, 30, 55, 42, 2, 3, 1 }; check_vect (); if (bar (a, 4) != 260) abort (); return 0; } /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } } */ /* { dg-final { scan-tree-dump "Loop contains only SLP stmts" "vect" } } */ /* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" } } */