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authorRoger Sayle <roger@eyesopen.com>2006-04-23 17:44:46 +0000
committerRoger Sayle <sayle@gcc.gnu.org>2006-04-23 17:44:46 +0000
commitacb188c1ba3c0a94da659f679d4227f955488037 (patch)
treefa39a7d25dc8cb2875b39994bcf9d3ec99b86bbe /gcc
parenta02ee5b2cf851df60c65a3152100b588ff06cb78 (diff)
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re PR target/21283 (ICE with doubles)
PR target/21283 * config/fr30/fr30.md (define_split): Avoid calling gen_lowpart on a SImode SUBREG of a floating point register after no_new_pseudos. From-SVN: r113198
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/fr30/fr30.md4
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 91293c1..ea6d17b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
2006-04-23 Roger Sayle <roger@eyesopen.com>
+ PR target/21283
+ * config/fr30/fr30.md (define_split): Avoid calling gen_lowpart on
+ a SImode SUBREG of a floating point register after no_new_pseudos.
+
+2006-04-23 Roger Sayle <roger@eyesopen.com>
+
* config/fr30/fr30.md (addsi_small_int): Use REGNO_PTR_FRAME_P to
identify potentially eliminable registers to additionally catch
VIRTUAL_INCOMING_ARGS_REGNUM.
diff --git a/gcc/config/fr30/fr30.md b/gcc/config/fr30/fr30.md
index 0398ecc..0deda96 100644
--- a/gcc/config/fr30/fr30.md
+++ b/gcc/config/fr30/fr30.md
@@ -290,7 +290,9 @@
(define_split
[(set (match_operand:SI 0 "register_operand" "")
(match_operand:SI 1 "const_int_operand" ""))]
- "INTVAL (operands[1]) <= -1 && INTVAL (operands[1]) >= -128"
+ "INTVAL (operands[1]) <= -1 && INTVAL (operands[1]) >= -128
+ && (GET_CODE (operands[0]) != SUBREG
+ || SCALAR_INT_MODE_P (GET_MODE (XEXP (operands[0], 0))))"
[(set:SI (match_dup 0) (match_dup 1))
(set:SI (match_dup 0) (sign_extend:SI (match_dup 2)))]
"{