diff options
author | ngoto <ngoto@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-11-13 17:06:43 +0000 |
---|---|---|
committer | ngoto <ngoto@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-11-13 17:06:43 +0000 |
commit | 238c6c5b89179d46e2e4ede21803c4cd55b9a767 (patch) | |
tree | 897a8351aae4bd3272311598ddf1361f07838596 /pack.c | |
parent | f2b760e3360bcbbf942dd87daac21643c2aa81c7 (diff) |
* pack.c (pack_unpack, AVOID_CC_BUG): Very ugly workaround for
optimization bug of Oracle Solaris Studio 12.4 on Solaris
with -xO4 optimization option. [Bug #11684]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52559 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'pack.c')
-rw-r--r-- | pack.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -1100,6 +1100,15 @@ hex2num(char c) rb_ary_store(ary, RARRAY_LEN(ary)+tmp_len-1, Qnil); \ } while (0) +/* Workaround for Oracle Solaris Studio 12.4 C compiler optimization bug + * with "-xO4" optimization option. + */ +#if defined(__SUNPRO_C) && __SUNPRO_C == 0x5130 +# define AVOID_CC_BUG volatile +#else +# define AVOID_CC_BUG +#endif + static VALUE infected_str_new(const char *ptr, long len, VALUE str) { @@ -1231,7 +1240,8 @@ pack_unpack(VALUE str, VALUE fmt) char *p, *pend; VALUE ary; char type; - long len, tmp_len; + long len; + AVOID_CC_BUG long tmp_len; int star; #ifdef NATINT_PACK int natint; /* native integer */ |