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merge revision(s) 57020,57021: [Backport #13014]

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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/branches/ruby_2_2@57216 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2016-12-27 10:49:55 +00:00
parent ed8c211a64
commit 04d79490da
8 changed files with 21 additions and 16 deletions
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2
eval_error.c
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@ -65,7 +65,7 @@ error_print(void)
volatile VALUE errat = Qundef;
rb_thread_t *th = GET_THREAD();
VALUE errinfo = th->errinfo;
int raised_flag = th->raised_flag;
volatile int raised_flag = th->raised_flag;
volatile VALUE eclass = Qundef, e = Qundef;
const char *volatile einfo;
volatile long elen;