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[Committed] Fix bootstrap issue in tree-ssa-forwprop.c

Message ID CA+=Sn1myaaX3driRtdNfDnfQhdOvL=h56+6LRF-gmNqAb005Uw@mail.gmail.com
State New
Headers show

Commit Message

Andrew Pinski April 24, 2012, 8:43 a.m. UTC 
I tested my two patches independently and forgot to test together and
one used a variable which I removed in the other.
Anyways this patch changes the code to be correct and fixes the bootstrap issue.

Committed as obvious after building stage1.

Thanks,
Andrew Pinski

ChangeLog:
2012-04-24  Andrew Pinski  <apinski@cavium.com>

	* tree-ssa-forwprop.c (simplify_bitwise_binary):
	Don't directly use def1/def2.
diff mbox

Patch

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 186756)
+++ ChangeLog	(working copy)
@@ -1,3 +1,8 @@ 
+2012-04-24  Andrew Pinski  <apinski@cavium.com>
+
+	* tree-ssa-forwprop.c (simplify_bitwise_binary):
+	Don't directly use def1/def2.
+
 2012-04-24  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/53098
Index: tree-ssa-forwprop.c
===================================================================
--- tree-ssa-forwprop.c	(revision 186755)
+++ tree-ssa-forwprop.c	(working copy)
@@ -1913,10 +1913,10 @@  simplify_bitwise_binary (gimple_stmt_ite
    /* Simplify (A & B) OP0 (C & B) to (A OP0 C) & B. */
    if (def1_code == def2_code
        && def1_code == BIT_AND_EXPR
-       && operand_equal_for_phi_arg_p (gimple_assign_rhs2 (def1),
-				       gimple_assign_rhs2 (def2)))
+       && operand_equal_for_phi_arg_p (def1_arg2,
+				       def2_arg2))
     {
-      tree b = gimple_assign_rhs2 (def1);
+      tree b = def1_arg2;
       tree a = def1_arg1;
       tree c = def2_arg1;
       tree inner = fold_build2 (code, TREE_TYPE (arg2), a, c);