Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/builtins-45.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 1830386684a0 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 /* { dg-do compile } */ | |
2 /* { dg-options "-O1 -fno-trapping-math -fno-finite-math-only -fdump-tree-optimized" } */ | |
3 | |
4 extern void f(int); | |
5 extern void link_error (); | |
6 | |
7 extern float x; | |
8 extern double y; | |
9 extern long double z; | |
10 | |
11 int | |
12 main () | |
13 { | |
14 double nan = __builtin_nan (""); | |
15 #ifndef __SPU__ | |
16 /* The SPU single-precision floating point format does not support NANs. */ | |
17 float nanf = __builtin_nanf (""); | |
18 #endif | |
19 long double nanl = __builtin_nanl (""); | |
20 | |
21 double pinf = __builtin_inf (); | |
22 #ifndef __SPU__ | |
23 /* The SPU single-precision floating point format does not support Inf. */ | |
24 float pinff = __builtin_inff (); | |
25 #endif | |
26 long double pinfl = __builtin_infl (); | |
27 | |
28 if (__builtin_finite (pinf)) | |
29 link_error (); | |
30 #ifndef __SPU__ | |
31 if (__builtin_finitef (pinff)) | |
32 link_error (); | |
33 #endif | |
34 if (__builtin_finitel (pinfl)) | |
35 link_error (); | |
36 | |
37 if (__builtin_finite (nan)) | |
38 link_error (); | |
39 #ifndef __SPU__ | |
40 if (__builtin_finitef (nanf)) | |
41 link_error (); | |
42 #endif | |
43 if (__builtin_finitel (nanl)) | |
44 link_error (); | |
45 | |
46 if (!__builtin_finite (4.0)) | |
47 link_error (); | |
48 if (!__builtin_finitef (4.0)) | |
49 link_error (); | |
50 if (!__builtin_finitel (4.0)) | |
51 link_error (); | |
52 } | |
53 | |
54 | |
55 /* Check that all instances of link_error were subject to DCE. */ | |
56 /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" } } */ |