Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/vector-3.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-do compile } */ /* { dg-options "-w -O1 -fdump-tree-optimized" } */ #define vector __attribute((vector_size(16) )) vector float a; float f(float b) { vector float c = {0, 0, 0, 0}; vector float d = {0, 0, 0, 0}; d += c; return ((float*)&c)[2]; } /* We should be able to optimize this to just "return 0.0;" */ /* { dg-final { scan-tree-dump-times "BIT_FIELD_REF" 0 "optimized"} } */ /* { dg-final { scan-tree-dump-times " 0\\\.0" 1 "optimized"} } */