By default turn on -fno-builtin, but #define the memory/string functions as __builtin...

From-SVN: r1394

diff --git a/gcc/config/mips/osfrose.h b/gcc/config/mips/osfrose.h
index e8c5d8cb9ba50013374413070de8c908796cfe4a..74df8f2e14d7fc6e10af4f50745a5da05c4ccd17 100644 (file)
--- a/gcc/config/mips/osfrose.h
+++ b/gcc/config/mips/osfrose.h
@@ -55,7 +55,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 %{.cxx:        -D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS} \
 %{.C:  -D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS} \
 %{.m:  -D__LANGUAGE_OBJECTIVE_C__ -D__LANGUAGE_OBJECTIVE_C} \
-%{!.S: -D__LANGUAGE_C__  -D__LANGUAGE_C %{!ansi:-DLANGUAGE_C}}"
+%{!.S: -D__LANGUAGE_C__  -D__LANGUAGE_C %{!ansi:-DLANGUAGE_C}} \
+%{!fbuiltin: %{!fno-builtin: %{O*: \
+       -Dmemcpy=__builtin_memcpy \
+       -Dmemcmp=__builtin_memcmp \
+       -Dstrcpy=__builtin_strcpy \
+       -Dstrcmp=__builtin_strcmp \
+       -Dstrlen=__builtin_strlen }}}"
 
 #define LINK_SPEC "\
 %{G*} \
@@ -83,6 +89,19 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define MD_STARTFILE_PREFIX    "/usr/ccs/lib/"
 #endif
 
+/* Turn on -mpic-extern and -fno-builtin by default.  */
+#define CC1_SPEC "\
+%{O*: %{!mno-gpOPT:%{!mno-gpopt: -mgpopt}}} \
+%{gline:%{!g:%{!g0:%{!g1:%{!g2: -g1}}}}} \
+%{G*} \
+%{pic-none:   -mno-half-pic} \
+%{pic-lib:    -mhalf-pic} \
+%{pic-extern: -mhalf-pic} \
+%{pic-calls:  -mhalf-pic} \
+%{!pic-*:     -mhalf-pic} \
+%{!fbuiltin: %{!fno-builtin: -fno-builtin}} \
+%{save-temps: }"
+
 /* Specify size_t, ptrdiff_t, and wchar_t types.  */
 #define SIZE_TYPE      "long unsigned int"
 #define PTRDIFF_TYPE   "int"