Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/backprop-3.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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/* { dg-do compile } */ /* { dg-options "-O -g -fdump-tree-backprop-details" } */ /* Test a simple case of non-looping code in which one use ignores the sign but another doesn't. */ #define TEST_FUNCTION(TYPE, SUFFIX) \ TYPE \ test##SUFFIX (TYPE x, int sel1, int sel2) \ { \ TYPE input = sel1 ? -x : __builtin_fabs##SUFFIX (x); \ if (sel2) \ return __builtin_cos##SUFFIX (input); \ else \ return __builtin_sin##SUFFIX (input); \ } TEST_FUNCTION (float, f) TEST_FUNCTION (double, ) TEST_FUNCTION (long double, l) /* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -x} 0 "backprop" } } */