From: rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 16 Sep 2007 09:23:31 +0000 (+0000)
Subject: gcc/
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=223ccc42e6d2e0bd3f4c3806521ff7ccada64879;p=thirdparty%2Fgcc.git

gcc/
	* config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Define.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128524 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 207318240101..e2504810066c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2007-09-16  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+	* config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Define.
+
 2007-09-15  Zdenek Dvorak  <ook@ucw.cz>
 
 	* tree-parloops.c: New file.
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index 0d23e5661052..d38bba8a63df 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -1350,6 +1350,10 @@ extern enum mips_llsc_setting mips_llsc;
       (MODE) = Pmode;                           \
     }
 
+/* Pmode is always the same as ptr_mode, but not always the same as word_mode.
+   Extensions of pointers to word_mode must be signed.  */
+#define POINTERS_EXTEND_UNSIGNED false
+
 /* Define if loading short immediate values into registers sign extends.  */
 #define SHORT_IMMEDIATES_SIGN_EXTEND