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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/s390/s390.md2
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 981eda9ec4e..efaf6ea3743 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2005-05-10 Adrian Straetling <straetling@de.ibm.com>
+ * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
+ letters.
+
+2005-05-10 Adrian Straetling <straetling@de.ibm.com>
+
* config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md
index a74bd63a30b..fc958f77a41 100644
--- a/gcc/config/s390/s390.md
+++ b/gcc/config/s390/s390.md
@@ -27,6 +27,8 @@
;; a -- Any address register from 1 to 15.
;; c -- Condition code register 33.
;; d -- Any register from 0 to 15.
+;; f -- Floating point registers.
+;; t -- Access registers 36 and 37.
;; I -- An 8-bit constant (0..255).
;; J -- A 12-bit constant (0..4095).
;; K -- A 16-bit constant (-32768..32767).