ssa.c (rename_insn_1): Don't rename registers that are CLOBBERed.

	* ssa.c (rename_insn_1): Don't rename registers that are
	CLOBBERed.

From-SVN: r35172

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3991cd398af40c9b341065e048c8b690bddc3d4f..9104350ead09ca7f62480cc783696a2a85cfb34b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2000-07-21  Mark Mitchell  <mark@codesourcery.com>
+
+       * ssa.c (rename_insn_1): Don't rename registers that are
+       CLOBBERed.
+
 2000-07-21  Zack Weinberg  <zack@wolery.cumb.org>
 
        * diagnostic.c (trim_filename, fancy_abort): Moved here from

diff --git a/gcc/ssa.c b/gcc/ssa.c
index e4bdc9bdcf58085b579e13184b7c072a06c279b8..af793aba2ab13b8cf27e75381a4d68acdaacca1a 100644 (file)
--- a/gcc/ssa.c
+++ b/gcc/ssa.c
@@ -650,7 +650,6 @@ rename_insn_1 (ptr, data)
 
   switch (GET_CODE (x))
     {
-    case CLOBBER:
     case SET:
       {
        rtx *destp = &SET_DEST (x);