X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=0674f547fd827885fe3e5a2edde10145625b8591;hp=2478b45d2136b0c17759ed7502225b2fe793d7ad;hb=4f46f2b92aa3f68fe333b820bacb0ac3224c43a5;hpb=d4ba6e56609262a5dda386e2395a84c94a404168

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2478b45d213..0674f547fd8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2006-09-02  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/27567
+	* builtins.c (fold_builtin_memcpy, fold_builtin_memmove): Remove.
+	(fold_builtin_mempcpy): Rename to...
+	(fold_builtin_memory_op): ... this.  Optimize one element copy
+	into an assignment.
+	(fold_builtin_memset, fold_builtin_bzero, fold_builtin_bcopy): New
+	functions.
+	(expand_builtin_strcpy, expand_builtin_strncpy): Handle COMPOUND_EXPR.
+	(expand_builtin_memcpy, expand_builtin_mempcpy,
+	expand_builtin_memmove): Likewise.  Use fold_builtin_memory_op.
+	(fold_builtin_1): Handle BUILT_IN_MEMSET, BUILT_IN_BZERO and
+	BUILT_IN_BCOPY.  Use fold_builtin_memory_op for
+	BUILT_IN_MEM{CPY,PCPY,MOVE}.
+
 2006-09-01  DJ Delorie  <dj@redhat.com>
 
 	* config/m32c/cond.md (cbranch<mode>4): Defer splitting until after reload.