* Early auto_inc reloads don't conflict with outputs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23716 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 29d0435..c33071f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Thu Nov 19 23:20:59 1998  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+       * Early auto_inc reloads don't conflict with outputs.
+
 Thu Nov 19 12:58:55 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
        * configure.in: Don't do AC_CHECK_HEADERS(wait.h sys/wait.h).

diff --git a/gcc/reload1.c b/gcc/reload1.c
index 1dff782..c6f81fa 100644 (file)
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -5249,7 +5249,8 @@ reload_reg_free_for_value_p (regno, opnum, type, value, out, reloadnum,
              if ((time1 >= time2
                   && (! reload_in[i] || reload_out[i]
                       || ! rtx_equal_p (reload_in[i], value)))
-                 || (out && time2 >= MAX_RECOG_OPERANDS * 4 + 3))
+                 || (out && reload_out_reg[reloadnum]
+                     && time2 >= MAX_RECOG_OPERANDS * 4 + 3))
                return 0;
            }
        }