From: bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 5 Feb 2009 18:29:11 +0000 (+0000)
Subject: 2009-02-05  Paolo Bonzini  <bonzini@gnu.org>
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=99e9b19fc990b183d35c2f9988ae6712cec6e68e;p=thirdparty%2Fgcc.git

2009-02-05  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/39110
	* rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
	addresses, not aligned ones.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143971 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 24623034bc83..a8d6685bd628 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2009-02-05  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR rtl-optimization/39110
+	* rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
+	addresses, not aligned ones.
+
 2009-02-05  Daniel Berlin  <dberlin@dberlin.org>
 	    Richard Guenther  <rguenther@suse.de>
 
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index cc7775ffd638..e39dea2c08c7 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -282,7 +282,8 @@ rtx_addr_can_trap_p_1 (const_rtx x, HOST_WIDE_INT offset, HOST_WIDE_INT size,
 	actual_offset -= STACK_POINTER_OFFSET;
 #endif
 
-      return actual_offset % GET_MODE_SIZE (mode) != 0;
+      if (actual_offset % GET_MODE_SIZE (mode) != 0)
+	return 1;
     }
 
   switch (code)