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2011-11-10 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.dg
/
pr29921.c
1
/* With -ffast-math, the latice value for t changes from -0.0 to 0.0 in this
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testcase. */
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/* { dg-do compile } */
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/* { dg-options "-O2 -ffast-math" } */
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double test (int param)
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{
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double a = 0.0, b = -1.0, t;
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int i;
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for (i = 0; i < 100; i++)
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{
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t = a * b;
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if (param)
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b = 2.0;
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}
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return t;
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}