Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/vect/pr61171.cc @ 144:8f4e72ab4e11
fix segmentation fault caused by nothing next cur_op to end
author | Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp> |
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date | Sun, 23 Dec 2018 21:23:56 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile } // { dg-require-effective-target vect_float } // { dg-additional-options "-ffast-math" } float px[1024]; float xx, vv; unsigned int N=1024; void ok() { for (unsigned j=0U; j<N; ++j) { float ax = px[j]-xx; vv-=ax; } } void noOk() { for (unsigned j=0U; j<N; ++j) { float ax = xx-px[j]; vv+=ax; } } // { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } }