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authorsje <sje@138bc75d-0d04-0410-961f-82ee72b054a4>2003-03-05 00:12:40 +0000
committersje <sje@138bc75d-0d04-0410-961f-82ee72b054a4>2003-03-05 00:12:40 +0000
commit12726d6a13523bdd37fbdfaabb85bebb19971568 (patch)
tree8becb52cea0cae1f64a564acd78e9dbc76b4906a
parent5b2bdd6ec59fbadcc207d80d95d2ec5f868becea (diff)
downloadppe42-gcc-12726d6a13523bdd37fbdfaabb85bebb19971568.tar.gz
ppe42-gcc-12726d6a13523bdd37fbdfaabb85bebb19971568.zip
* expr.c (convert_modes): Check for legal hard register.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@63813 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/expr.c2
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7b0adc10b0c..07a7c49ecef 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-03-04 Steve Ellcey <sje@cup.hp.com>
+
+ * expr.c (convert_modes): Check for legal hard register.
+
2003-03-04 Tom Tromey <tromey@redhat.com>
* doc/sourcebuild.texi (Front End Directory): Document tags.
diff --git a/gcc/expr.c b/gcc/expr.c
index 39940cb609d..c0119af0f3f 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -1406,6 +1406,8 @@ convert_modes (mode, oldmode, x, unsignedp)
&& ((GET_CODE (x) == MEM && ! MEM_VOLATILE_P (x)
&& direct_load[(int) mode])
|| (GET_CODE (x) == REG
+ && (! HARD_REGISTER_P (x)
+ || HARD_REGNO_MODE_OK (REGNO (x), mode))
&& TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode),
GET_MODE_BITSIZE (GET_MODE (x)))))))))
{
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