df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD, subreg is read/modify.

* df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD, subreg is read/modify. From-SVN: r61773

df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD, subreg is read/modify.
* df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD, subreg is read/modify. From-SVN: r61773
36ddc6b0 · Jan Hubicka · Jan Hubicka · 26771da7 · 36ddc6b0 · 36ddc6b0
Commit 36ddc6b0 authored Jan 25, 2003 by Jan Hubicka Committed by Jan Hubicka Jan 25, 2003
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gcc/ChangeLog
+5 -0

gcc/df.c
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+Sat Jan 25 16:11:22 CET 2003  Jan Hubicka  <jh@suse.cz>
+
+	* df.c (read_modify_subreg_p):  When osize == UNITS_PER_WORD,
+	subreg is read/modify.
+
 Sat Jan 25 15:55:08 CET 2003  Jan Hubicka  <jh@suse.cz>

 	* i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently

--- a/gcc/df.c
+++ b/gcc/df.c
@@ -915,7 +915,7 @@ read_modify_subreg_p (x)
    return true;
  if (isize <= UNITS_PER_WORD)
    return false;
-  if (osize >= UNITS_PER_WORD)
+  if (osize > UNITS_PER_WORD)
    return false;
  return true;
 }