Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/vect/pr36648.cc @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-require-effective-target vect_float } */ /* { dg-additional-options "-fdisable-tree-cunrolli" } */ struct vector { vector() : x(0), y(0), z(0) { } float x,y,z; }; struct Foo { int dummy; /* Misaligned access. */ vector array_of_vectors[4]; }; Foo foo; int main() { } /* On older powerpc hardware (POWER7 and earlier), the default flag -mno-allow-movmisalign prevents vectorization. On POWER8 and later, when vect_hw_misalign is true, vectorization occurs. For other targets, ! vect_no_align is a sufficient test. */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { { { ! vect_no_align } && { ! powerpc*-*-* } } || { powerpc*-*-* && vect_hw_misalign } } } } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { { { ! vect_no_align } && { ! powerpc*-*-* } } || { powerpc*-*-* && vect_hw_misalign } } xfail { vect_variable_length && vect_load_lanes } } } } */