Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr23911.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* This was a missed optimization in tree constant propagation that CSE would catch later on. */ /* { dg-do compile } */ /* { dg-options "-O -fdump-tree-dce3" } */ double _Complex *a; static const double _Complex b[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; void test (void) { a[0] = b[0] + b[1]; a[1] = b[0] + b[1]; return; } /* After DCE2 which runs after FRE, the expressions should be fully constant folded. There should be no loads from b left. */ /* { dg-final { scan-tree-dump-times "__complex__ \\\(1.0e\\\+0, 0.0\\\)" 2 "dce3" } } */ /* { dg-final { scan-tree-dump-times "= b" 0 "dce3" } } */