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iseq.c: volatile only on gcc4.8

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* iseq.c (rb_iseq_compile_with_option): no volatile on gcc other
  than 4.8.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53465 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-01-08 10:52:24 +00:00
parent 3ccafdb027
commit 92f33ef216
1 changed files with 2 additions and 2 deletions
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4
iseq.c
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@ -606,10 +606,10 @@ rb_iseq_compile_with_option(VALUE src, VALUE file, VALUE absolute_path, VALUE li
const rb_iseq_t *const parent = base_block ? base_block->iseq : NULL;
rb_compile_option_t option;
const enum iseq_type type = parent ? ISEQ_TYPE_EVAL : ISEQ_TYPE_TOP;
#if defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ == 8
#if !defined(__GNUC__) || (__GNUC__ == 4 && __GNUC_MINOR__ == 8)
# define INITIALIZED volatile /* suppress warnings by gcc 4.8 */
#else
# define INITIALIZED volatile
# define INITIALIZED /* volatile */
#endif
/* safe results first */
const INITIALIZED int ln = (make_compile_option(&option, opt), NUM2INT(line));