diff options
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | pack.c | 12 |
2 files changed, 17 insertions, 1 deletions
@@ -1,3 +1,9 @@ +Sat Nov 14 01:53:52 2015 Naohisa Goto <ngotogenome@gmail.com> + + * 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] + Fri Nov 13 23:00:23 2015 Hiroshi Shirosaki <h.shirosaki@gmail.com> * configure.in: unset LD_PRELOAD on mingw. msys2 child processes @@ -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 */ |