зеркало из https://github.com/github/ruby.git
Workaround for optimization bug of Oracle Solaris Studio 12.4 and 12.5
* pack.c (pack_unpack, AVOID_CC_BUG): Very ugly workaround for optimization bug of Oracle Solaris Studio 12.4 and 12.5 (Oracle Developer Studio 12.5) on Solaris with -xO4 optimization option. [Bug #11684] [ruby-core:80690] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58358 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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pack.c
4
pack.c
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@ -1011,10 +1011,10 @@ hex2num(char c)
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rb_ary_store(ary, RARRAY_LEN(ary)+tmp_len-1, Qnil); \
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} while (0)
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/* Workaround for Oracle Solaris Studio 12.4 C compiler optimization bug
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/* Workaround for Oracle Solaris Studio 12.4/12.5 C compiler optimization bug
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* with "-xO4" optimization option.
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*/
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#if defined(__SUNPRO_C) && __SUNPRO_C == 0x5130
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#if defined(__SUNPRO_C) && 0x5130 <= __SUNPRO_C && __SUNPRO_C <= 0x5140
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# define AVOID_CC_BUG volatile
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#else
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# define AVOID_CC_BUG
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