merge mysql-5.1->mysql-5.5

configure.cmake

@@ -345,6 +345,7 @@ CHECK_FUNCTION_EXISTS (fconvert HAVE_FCONVERT)
 CHECK_FUNCTION_EXISTS (fdatasync HAVE_FDATASYNC)
 CHECK_SYMBOL_EXISTS(fdatasync "unistd.h" HAVE_DECL_FDATASYNC)
 CHECK_FUNCTION_EXISTS (fesetround HAVE_FESETROUND)
+CHECK_FUNCTION_EXISTS (fedisableexcept HAVE_FEDISABLEEXCEPT)
 CHECK_FUNCTION_EXISTS (fpsetmask HAVE_FPSETMASK)
 CHECK_FUNCTION_EXISTS (fseeko HAVE_FSEEKO)
 CHECK_FUNCTION_EXISTS (fsync HAVE_FSYNC)

mysql-test/collections/default.experimental

@@ -6,12 +6,10 @@ binlog.binlog_multi_engine               # joro : NDB tests marked as experiment
 funcs_1.charset_collation_1              # depends on compile-time decisions
 
 main.func_math @freebsd                  # Bug#11751977 2010-05-04 alik main.func_math fails on FreeBSD in PB2
-main.gis-rtree @freebsd                  # Bug#11749418 2010-05-04 alik test cases gis-rtree, type_float, type_newdecimal fail in embedded server
 main.lock_multi_bug38499                 # Bug#11755645 2009-09-19 alik main.lock_multi_bug38499 times out sporadically
 main.outfile_loaddata @solaris           # Bug#11755168 2010-01-20 alik Test "outfile_loaddata" fails (reproducible)
 main.signal_demo3 @solaris               # Bug#11755949 2010-01-20 alik Several test cases fail on Solaris with error Thread stack overrun
 main.sp @solaris                         # Bug#11755949 2010-01-20 alik Several test cases fail on Solaris with error Thread stack overrun
-main.type_float @freebsd                 # Bug#11749418 2010-05-04 alik test cases gis-rtree, type_float, type_newdecimal fail in embedded server
 main.wait_timeout @solaris               # Bug#11758972 2010-04-26 alik wait_timeout fails on OpenSolaris
 
 rpl.rpl_innodb_bug28430                  # Bug#11754425
@@ -28,7 +26,3 @@ sys_vars.ndb_log_update_as_write_basic
 sys_vars.have_ndbcluster_basic
 sys_vars.ndb_log_updated_only_basic
 sys_vars.rpl_init_slave_func		 # Bug#12535301 2011-05-09 andrei sys_vars.rpl_init_slave_func mismatches in daily-5.5
-
-main.gis-rtree                           # svoj: due to BUG#11749418
-main.type_float                          # svoj: due to BUG#11749418
-main.type_newdecimal                     # svoj: due to BUG#11749418

sql/mysqld.cc

@@ -163,12 +163,12 @@ extern int memcntl(caddr_t, size_t, int, caddr_t, int, int);
 int initgroups(const char *,unsigned int);
 #endif
 
-#if defined(__FreeBSD__) && defined(HAVE_IEEEFP_H)
+#if defined(__FreeBSD__) && defined(HAVE_IEEEFP_H) && !defined(HAVE_FEDISABLEEXCEPT)
 #include <ieeefp.h>
 #ifdef HAVE_FP_EXCEPT				// Fix type conflict
 typedef fp_except fp_except_t;
 #endif
-#endif /* __FreeBSD__ && HAVE_IEEEFP_H */
+#endif /* __FreeBSD__ && HAVE_IEEEFP_H && !HAVE_FEDISABLEEXCEPT */
 #ifdef HAVE_SYS_FPU_H
 /* for IRIX to use set_fpc_csr() */
 #include <sys/fpu.h>
@@ -194,19 +194,24 @@ extern "C" my_bool reopen_fstreams(const char *filename,
 
 inline void setup_fpu()
 {
-#if defined(__FreeBSD__) && defined(HAVE_IEEEFP_H)
+#if defined(__FreeBSD__) && defined(HAVE_IEEEFP_H) && !defined(HAVE_FEDISABLEEXCEPT)
   /* We can't handle floating point exceptions with threads, so disable
      this on freebsd
-     Don't fall for overflow, underflow,divide-by-zero or loss of precision
+     Don't fall for overflow, underflow,divide-by-zero or loss of precision.
+     fpsetmask() is deprecated in favor of fedisableexcept() in C99.
   */
-#if defined(__i386__)
+#if defined(FP_X_DNML)
   fpsetmask(~(FP_X_INV | FP_X_DNML | FP_X_OFL | FP_X_UFL | FP_X_DZ |
 	      FP_X_IMP));
 #else
   fpsetmask(~(FP_X_INV |             FP_X_OFL | FP_X_UFL | FP_X_DZ |
               FP_X_IMP));
-#endif /* __i386__ */
-#endif /* __FreeBSD__ && HAVE_IEEEFP_H */
+#endif /* FP_X_DNML */
+#endif /* __FreeBSD__ && HAVE_IEEEFP_H && !HAVE_FEDISABLEEXCEPT */
+
+#ifdef HAVE_FEDISABLEEXCEPT
+  fedisableexcept(FE_ALL_EXCEPT);
+#endif
 
 #ifdef HAVE_FESETROUND
     /* Set FPU rounding mode to "round-to-nearest" */