diff options
author | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-07 23:27:51 +0000 |
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committer | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-07 23:27:51 +0000 |
commit | 472959f9c20e7aff1776312d6c8e2236a52e29a7 (patch) | |
tree | de3ac74b5f70b9251972088215a294d7e6fb3ba8 /cont.c | |
parent | e8914fb351bfcd7ff198feac208c55d4bc396dbd (diff) |
Add clang volatile fixes from FreeBSD and NetBSD.
Use volatile instead of optnone to avoid optimization which causes
segmentation faults.
Patch by Dimitry Andric. [ruby-core:78531] [Bug #13014]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57020 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'cont.c')
-rw-r--r-- | cont.c | 10 |
1 files changed, 3 insertions, 7 deletions
@@ -161,7 +161,7 @@ static VALUE rb_eFiberError; if (!(ptr)) rb_raise(rb_eFiberError, "uninitialized fiber"); \ } while (0) -NOINLINE(static VALUE cont_capture(volatile int *stat)); +NOINLINE(static VALUE cont_capture(int *volatile stat)); #define THREAD_MUST_BE_RUNNING(th) do { \ if (!(th)->tag) rb_raise(rb_eThreadError, "not running thread"); \ @@ -470,13 +470,9 @@ cont_new(VALUE klass) } static VALUE -cont_capture(volatile int *stat) -#if defined(__clang__) && \ - __clang_major__ == 3 && __clang_minor__ == 8 && __clang_patch__ == 0 -__attribute__ ((optnone)) -#endif +cont_capture(int *volatile stat) { - rb_context_t *cont; + rb_context_t *volatile cont; rb_thread_t *th = GET_THREAD(); volatile VALUE contval; |