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authordje <dje@138bc75d-0d04-0410-961f-82ee72b054a4>2004-02-02 18:20:55 +0000
committerdje <dje@138bc75d-0d04-0410-961f-82ee72b054a4>2004-02-02 18:20:55 +0000
commit859f38c885db98f917d85b345359ae6d87d449a8 (patch)
treeac20e60a4d6922029d122c4ee577322404096251
parentb3beaf308cf55b47f92872c7d38199dd0c24951a (diff)
downloadgcc-859f38c885db98f917d85b345359ae6d87d449a8.tar.gz
* rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
against FIRST_PSEUDO_REGISTER. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@77128 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/rtlanal.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d3203c584e3..45b7679556c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-02-02 David Edelsohn <edelsohn@gnu.org>
+
+ * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
+ against FIRST_PSEUDO_REGISTER.
+
2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Further improve.
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 3744a327f20..e8589306409 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -1449,7 +1449,7 @@ refers_to_regno_p (unsigned int regno, unsigned int endregno, rtx x,
{
unsigned int inner_regno = subreg_regno (x);
unsigned int inner_endregno
- = inner_regno + (inner_regno < FIRST_PSEUDO_REGISTER
+ = inner_regno + (regno < FIRST_PSEUDO_REGISTER
? hard_regno_nregs[regno][GET_MODE (x)] : 1);
return endregno > inner_regno && regno < inner_endregno;