Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/extract_recip_4.c @ 144:8f4e72ab4e11
fix segmentation fault caused by nothing next cur_op to end
author | Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp> |
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date | Sun, 23 Dec 2018 21:23:56 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-do compile } */ /* { dg-options "-Ofast -fdump-tree-optimized-raw" } */ /* Don't expect any of these divisions to be extracted. */ double f (double x, int p) { if (p > 0) { return 1.0/(x * x); } if (p > -1) { return x * x * x; } return 1.0 /(x); } /* Expect a reciprocal to be extracted here. */ double g (double *a, double x, double y) { *a = 3 / y; double k = x / (y * y); if (y * y == 2.0) return k + 1 / y; else return k - 1 / y; } /* Expect 2 divisions in 'f' and 1 in 'g'. */ /* { dg-final { scan-tree-dump-times "rdiv_expr" 3 "optimized" } } */ /* Expect 3 multiplications in 'f' and 4 in 'g'. */ /* { dg-final { scan-tree-dump-times "mult_expr" 7 "optimized" } } */