re PR target/26515 (peephole2 causes unrecognized insn, zero_extending non-general...

	PR target/26515
	* config/cris/cris.md (andu): Check that operand 1 is one of the
	general registers.  Fix typo in head comment.

From-SVN: r152676

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0714158ea99edbb79c55c3472561e19ba1475b78..7b6c08007954d351e1cb8185e6242af36d902955 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2009-10-12  Hans-Peter Nilsson  <hp@axis.com>
+
+       PR target/26515
+       * config/cris/cris.md (andu): Check that operand 1 is one of the
+       general registers.  Fix typo in head comment.
+
 2009-10-12  Stefan Dösinger  <stefan@codeweavers.com>
         
        * config/i386/i386.md (vswapmov): New.

diff --git a/gcc/config/cris/cris.md b/gcc/config/cris/cris.md
index 79eb8da3b0db9c4438556db1cd6a4ff29da1b7cb..bd14a16337e7d2f30f165745cd442f25fe96143d 100644 (file)
--- a/gcc/config/cris/cris.md
+++ b/gcc/config/cris/cris.md
@@ -4936,7 +4936,7 @@
 ;; It should be:
 ;;   movu.b some_byte,reg_32
 ;;   and.b const,reg_32
-;; but is turns into:
+;; but it turns into:
 ;;   move.b some_byte,reg_32
 ;;   and.d const,reg_32
 ;; Fix it here.
@@ -4953,7 +4953,9 @@
   "REGNO (operands[2]) == REGNO (operands[0])
    && INTVAL (operands[3]) <= 65535 && INTVAL (operands[3]) >= 0
    && !CRIS_CONST_OK_FOR_LETTER_P (INTVAL (operands[3]), 'I')
-   && !side_effects_p (operands[1])"
+   && !side_effects_p (operands[1])
+   && (!REG_P (operands[1])
+       || REGNO (operands[1]) <= CRIS_LAST_GENERAL_REGISTER)"
   ;; FIXME: CC0 valid except for M (i.e. CC_NOT_NEGATIVE).
   [(set (match_dup 0) (match_dup 4))
    (set (match_dup 5) (match_dup 6))]