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authorghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-20 22:23:12 +0000
committerghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-20 22:23:12 +0000
commit14f9c168b9d11189fad5e4b471070dd1fa82fe0d (patch)
tree07874887eb4d66cb936b8de3cc879535c9be90f9 /gcc/tsystem.h
parent0ee14aba4f213a5201c55c38aeb13e4cab496282 (diff)
downloadgcc-14f9c168b9d11189fad5e4b471070dd1fa82fe0d.tar.gz
* tsystem.h (alloca): Provide a default definition.
Revert: 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * unwind-dw2.c: Call __builtin_alloca, not alloca. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87775 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tsystem.h')
-rw-r--r--gcc/tsystem.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tsystem.h b/gcc/tsystem.h
index 7928b31b68a..7ccdf4c0f59 100644
--- a/gcc/tsystem.h
+++ b/gcc/tsystem.h
@@ -117,4 +117,8 @@ extern int errno;
#define NULL 0
#endif
+/* GCC always provides __builtin_alloca(x). */
+#undef alloca
+#define alloca(x) __builtin_alloca(x)
+
#endif /* ! GCC_TSYSTEM_H */