re PR rtl-optimization/8423 (CSE1 not propagating __builtin_constant_p enough)
PR optimization/8423 * gcc.c-torture/execute/builtin-constant.c: New test. From-SVN: r58760
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2002-11-02 Diego Novillo <dnovillo@redhat.com>
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PR optimization/8423
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* gcc.c-torture/execute/builtin-constant.c: New test.
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2002-11-01 Zack Weinberg <zack@codesourcery.com>
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2002-11-01 Zack Weinberg <zack@codesourcery.com>
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* g++.dg/ext/typedef-init.C, gcc.dg/typedef-init.C:
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* g++.dg/ext/typedef-init.C, gcc.dg/typedef-init.C:
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/* PR optimization/8423. */
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#define btest(x) __builtin_constant_p(x) ? "1" : "0"
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#ifdef __OPTIMIZE__
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void
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foo (char *i)
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{
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if (*i == '0')
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abort ();
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}
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#else
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void
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foo (char *i)
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{
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}
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#endif
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int
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main (void)
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{
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int size = sizeof (int);
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foo (btest (size));
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foo (btest (size));
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exit (0);
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}
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