diff options
| author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-23 16:17:57 +0000 |
|---|---|---|
| committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-23 16:17:57 +0000 |
| commit | 98bddfefc1773dc9a0f3771eb65224c26ee66281 (patch) | |
| tree | c1185959dc1c4bc0faadab109a6e605edfb6f2ca /include/ruby/defines.h | |
| parent | 0c8e6ae0b87d5e180385e4c46d83384e9eb7d28f (diff) | |
| download | ruby-98bddfefc1773dc9a0f3771eb65224c26ee66281.tar.gz | |
undef HAVE_BUILTIN___BUILTIN_CHOOSE_EXPR_CONSTANT_P on GCC 4.8
GCC 4.8 with optimization causes error if it compiles following code.
[Bug #14221]
```c
__builtin_choose_expr(__builtin_constant_p(b),0,1)
```
https://github.com/ruby/ruby/pull/1778
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61429 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include/ruby/defines.h')
| -rw-r--r-- | include/ruby/defines.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h index 84aca93856..2c72a7cb8a 100644 --- a/include/ruby/defines.h +++ b/include/ruby/defines.h @@ -72,6 +72,17 @@ extern "C" { # define GCC_VERSION_SINCE(major, minor, patchlevel) 0 # endif #endif +#ifndef GCC_VERSION_BEFORE +# if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(__clang__) +# define GCC_VERSION_BEFORE(major, minor, patchlevel) \ + ((__GNUC__ < (major)) || \ + ((__GNUC__ == (major) && \ + ((__GNUC_MINOR__ < (minor)) || \ + (__GNUC_MINOR__ == (minor) && __GNUC_PATCHLEVEL__ <= (patchlevel)))))) +# else +# define GCC_VERSION_BEFORE(major, minor, patchlevel) 0 +# endif +#endif /* likely */ #if __GNUC__ >= 3 |