summaryrefslogtreecommitdiff
path: root/packages/gcc/gcc-4.2.1/arm-crunch-cfcvtds-disable.patch
blob: ec09ea16a1929ac749d2628a501440de6f593a02 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
--- gcc-4.1.2/gcc/config/arm/cirrus.md-cfcvt	2007-06-15 10:06:24.000000000 +1000
+++ gcc-4.1.2/gcc/config/arm/cirrus.md	2007-06-15 10:07:21.000000000 +1000
@@ -355,11 +355,12 @@
    (set_attr "cirrus" "normal")]
 )
 
+; appears to be buggy - causes 20000320-1.c to fail in execute/ieee
 (define_insn "*cirrus_truncdfsf2"
   [(set (match_operand:SF  0 "cirrus_fp_register" "=v")
         (float_truncate:SF
          (match_operand:DF 1 "cirrus_fp_register" "v")))]
-  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
+  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0"
   "cfcvtds%?\\t%V0, %V1"
   [(set_attr "cirrus" "normal")]
 )
--- gcc-4.1.2/gcc/config/arm/arm.md-truncdfsf2	2007-06-15 10:25:43.000000000 +1000
+++ gcc-4.1.2/gcc/config/arm/arm.md	2007-06-15 10:27:01.000000000 +1000
@@ -3181,11 +3181,12 @@
 
 ;; Truncation insns
 
+;; Maverick Crunch truncdfsf2 is buggy - see cirrus.md
 (define_expand "truncdfsf2"
   [(set (match_operand:SF  0 "s_register_operand" "")
 	(float_truncate:SF
  	 (match_operand:DF 1 "s_register_operand" "")))]
-  "TARGET_ARM && TARGET_HARD_FLOAT"
+  "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)"
   ""
 )