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-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/m68k/m68k.md6
2 files changed, 9 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 99e786b..6d2df27 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-06-12 Richard Henderson <rth@redhat.com>
+
+ PR target/7594
+ * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
+ (zero_extendqihi2, zero_extendqisi2): Likewise.
+
2003-06-12 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (function_arg): Always split vectors for
diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md
index 50039e3..ffaea3b 100644
--- a/gcc/config/m68k/m68k.md
+++ b/gcc/config/m68k/m68k.md
@@ -1332,7 +1332,7 @@
"
{
operands[1] = make_safe_from (operands[1], operands[0]);
- operands[2] = gen_lowpart (HImode, operands[0]);
+ operands[2] = gen_lowpart_SUBREG (HImode, operands[0]);
}")
(define_expand "zero_extendqihi2"
@@ -1344,7 +1344,7 @@
"
{
operands[1] = make_safe_from (operands[1], operands[0]);
- operands[2] = gen_lowpart (QImode, operands[0]);
+ operands[2] = gen_lowpart_SUBREG (QImode, operands[0]);
}")
(define_expand "zero_extendqisi2"
@@ -1356,7 +1356,7 @@
"
{
operands[1] = make_safe_from (operands[1], operands[0]);
- operands[2] = gen_lowpart (QImode, operands[0]);
+ operands[2] = gen_lowpart_SUBREG (QImode, operands[0]);
}")
;; Patterns to recognize zero-extend insns produced by the combiner.