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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [loadpre5.c] - Rev 378
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-pre-stats" } */ int p; int r; __attribute__ ((noinline)) static int a(void) { return p; } int foo(int argc) { int q; q = a(); /* We should be able to move the call to a into the if path. in a perfect world, we'd actually decide that it can't touch r, and not recompute it at all!. */ if (argc) r = 9; return q + a(); } /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */ /* { dg-final { cleanup-tree-dump "pre" } } */
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