* reload.c (find_reloads_address_1) <autoincdec cases>:

	Call REG_OK_FOR_CONTEXT with the autoincdec code, not
	outer_code.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130380 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 687c8b6..730dec3 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-11-23  Hans-Peter Nilsson  <hp@axis.com>
+
+       * reload.c (find_reloads_address_1) <autoincdec cases>:
+       Call REG_OK_FOR_CONTEXT with the autoincdec code, not
+       outer_code.
+
 2007-11-23  Richard Guenther  <rguenther@suse.de>
        Michael Matz  <matz@suse.de>
 

diff --git a/gcc/reload.c b/gcc/reload.c
index fd791b2..e80ae12 100644 (file)
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -5676,8 +5676,10 @@ find_reloads_address_1 (enum machine_mode mode, rtx x, int context,
                }
            }
 
-         /* If we have a hard register that is ok as an index,
-            don't make a reload.  If an autoincrement of a nice register
+         /* If we have a hard register that is ok in this incdec context,
+            don't make a reload.  If the register isn't nice enough for
+            autoincdec, we can reload it.  But, if an autoincrement of a
+            register that we here verified as playing nice, still outside
             isn't "valid", it must be that no autoincrement is "valid".
             If that is true and something made an autoincrement anyway,
             this must be a special context where one is allowed.
@@ -5690,7 +5692,7 @@ find_reloads_address_1 (enum machine_mode mode, rtx x, int context,
          if (reg_renumber[regno] >= 0)
            regno = reg_renumber[regno];
          if (regno >= FIRST_PSEUDO_REGISTER
-             || !REG_OK_FOR_CONTEXT (context, regno, mode, outer_code,
+             || !REG_OK_FOR_CONTEXT (context, regno, mode, code,
                                      index_code))
            {
              int reloadnum;