Don't define alloca.

diff --git a/src/m/arm.h b/src/m/arm.h
index ad22303eeec4c7d1ca136728ad80e735936474c4..4dafe6819facde1e3236f29395cd84cebb7254d8 100644 (file)
--- a/src/m/arm.h
+++ b/src/m/arm.h
@@ -47,11 +47,4 @@ Boston, MA 02111-1307, USA.  */
 
 #define NO_UNION_TYPE
 
-#ifdef __GNUC__
-
-/* Use builtin alloca. Also be sure that no other ones are tried out. */
-#define alloca __builtin_alloca
-
-#endif  /* __GNUC__ */
-
 #define NO_REMAP

diff --git a/src/m/tekxd88.h b/src/m/tekxd88.h
index c2551be4782432f87be583a6a28c56a4c5816cf8..cc2439d0a92f474c730acd47332268217956cfbf 100644 (file)
--- a/src/m/tekxd88.h
+++ b/src/m/tekxd88.h
@@ -81,9 +81,7 @@ Boston, MA 02111-1307, USA.  */
    code will not be sharable; but that's better than failing completely.  */
 #define NO_REMAP
 
-#ifdef __GNUC__
-#  define alloca __builtin_alloca      /* Use the gcc builtin alloca() ... */
-#else /* not __GNUC__ */
+#ifndef __GNUC__
 #  define C_OPTIMIZE_SWITCH -O
 #endif /* __GNUC__ */
 

diff --git a/src/m/tower32v3.h b/src/m/tower32v3.h
index c7406f38080c5e2f7bf13b72469f4493be829735..dbbafcd19cd492dbc80a7569912cb4b306383131 100644 (file)
--- a/src/m/tower32v3.h
+++ b/src/m/tower32v3.h
@@ -82,7 +82,6 @@ Boston, MA 02111-1307, USA.  */
 /* #define VIRT_ADDR_VARIES */
 
 #ifdef __GNUC__
-#define alloca __builtin_alloca
 #define C_OPTIMIZE_SWITCH -O -fstrength-reduce -fomit-frame-pointer
 #define LIB_STANDARD -lc /lib/crtn.o
 #else