mips.h (POINTERS_EXTEND_UNSIGNED): Define.

gcc/ * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Define. From-SVN: r128524

mips.h (POINTERS_EXTEND_UNSIGNED): Define.
gcc/ * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Define. From-SVN: r128524
0dc31782 · Richard Sandiford · Richard Sandiford · 1d6b7f39 · 0dc31782 · 0dc31782
Commit 0dc31782 authored Sep 16, 2007 by Richard Sandiford Committed by Richard Sandiford Sep 16, 2007
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gcc/ChangeLog
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gcc/config/mips/mips.h
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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.
--- 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