comparison gcc/testsuite/gcc.dg/fold-convround-1.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* PR middle-end/28473. */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -fdump-tree-original" } */
4
5 extern double round(double);
6 extern double floor(double);
7 extern double ceil(double);
8
9 unsigned long long test1(double x)
10 {
11 return (unsigned long long) round(x);
12 }
13
14 unsigned long long test2(double x)
15 {
16 return (unsigned long long) floor(x);
17 }
18 unsigned long long test3(double x)
19 {
20 return (unsigned long long) ceil(x);
21 }
22
23 /* { dg-final { scan-tree-dump-times "__builtin_lround" 0 "original" } } */
24 /* { dg-final { scan-tree-dump-times "__builtin_llround" 0 "original" } } */
25 /* { dg-final { scan-tree-dump-times "__builtin_lfloor" 0 "original" } } */
26 /* { dg-final { scan-tree-dump-times "__builtin_llfloor" 0 "original" } } */
27 /* { dg-final { scan-tree-dump-times "__builtin_lceil" 0 "original" } } */
28 /* { dg-final { scan-tree-dump-times "__builtin_llceil" 0 "original" } } */
29