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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.dg/] [pr23911.c] - Rev 516
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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-dce2" } */ 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 "dce2" } } */ /* { dg-final { scan-tree-dump-times "= b" 0 "dce2" } } */ /* { dg-final { cleanup-tree-dump "dce2" } } */