vrp78.c: New test.
2012-08-06 Tom de Vries <tom@codesourcery.com> * gcc.dg/tree-ssa/vrp78.c: New test. From-SVN: r190169
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2012-08-06 Tom de Vries <tom@codesourcery.com>
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* gcc.dg/tree-ssa/vrp78.c: New test.
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2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
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Richard Sandiford <rdsandiford@googlemail.com>
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/* { dg-do link } */
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/* { dg-options "-O2" } */
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/* Based on f3 from vrp63.c, but with switch instead of if-chain. */
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extern void link_error (void);
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void
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f3 (int s)
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{
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if (s >> 3 == -2)
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/* s in range [ -16, -9]. */
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;
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else
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{
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/* s in range ~[-16, -9], so none of the case labels can be taken. */
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switch (s)
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{
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case -16:
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case -12:
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case -9:
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link_error ();
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break;
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default:
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break;
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}
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}
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}
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int
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main ()
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{
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return 0;
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}
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