Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/fold-convround-1.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/fold-convround-1.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,29 @@ +/* PR middle-end/28473. */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-original" } */ + +extern double round(double); +extern double floor(double); +extern double ceil(double); + +unsigned long long test1(double x) +{ + return (unsigned long long) round(x); +} + +unsigned long long test2(double x) +{ + return (unsigned long long) floor(x); +} +unsigned long long test3(double x) +{ + return (unsigned long long) ceil(x); +} + +/* { dg-final { scan-tree-dump-times "__builtin_lround" 0 "original" } } */ +/* { dg-final { scan-tree-dump-times "__builtin_llround" 0 "original" } } */ +/* { dg-final { scan-tree-dump-times "__builtin_lfloor" 0 "original" } } */ +/* { dg-final { scan-tree-dump-times "__builtin_llfloor" 0 "original" } } */ +/* { dg-final { scan-tree-dump-times "__builtin_lceil" 0 "original" } } */ +/* { dg-final { scan-tree-dump-times "__builtin_llceil" 0 "original" } } */ +