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path: root/packages/gcc/gcc-4.2.3/arm-crunch-truncsi-disable.patch
blob: a5d791a0a4ff1d66ccccdc73fce26c34984a32b1 (plain)
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--- gcc-4.1.2/gcc/config/arm/cirrus.md-cfcvt	2007-06-25 12:46:22.000000000 +1000
+++ gcc-4.1.2/gcc/config/arm/cirrus.md	2007-06-25 12:46:41.000000000 +1000
@@ -337,21 +337,23 @@
   "cfcvt64d%?\\t%V0, %V1"
   [(set_attr "cirrus" "normal")])
 
+; appears to be buggy
 (define_insn "cirrus_truncsfsi2"
   [(set (match_operand:SI         0 "s_register_operand" "=r")
 	(fix:SI (fix:SF (match_operand:SF 1 "cirrus_fp_register"  "v"))))
    (clobber (match_scratch:DF     2                      "=v"))]
-  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
+  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0"
   "cftruncs32%?\\t%Y2, %V1\;cfmvr64l%?\\t%0, %Z2"
   [(set_attr "length" "8")
    (set_attr "cirrus" "normal")]
 )
 
+; appears to be buggy
 (define_insn "cirrus_truncdfsi2"
   [(set (match_operand:SI         0 "s_register_operand" "=r")
 	(fix:SI (fix:DF (match_operand:DF 1 "cirrus_fp_register"  "v"))))
    (clobber (match_scratch:DF     2                      "=v"))]
-  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
+  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0"
   "cftruncd32%?\\t%Y2, %V1\;cfmvr64l%?\\t%0, %Z2"
   [(set_attr "length" "8")
    (set_attr "cirrus" "normal")]
--- gcc-4.1.2/gcc/config/arm/arm.md-cfcvt	2007-06-25 12:46:56.000000000 +1000
+++ gcc-4.1.2/gcc/config/arm/arm.md	2007-06-25 12:48:08.000000000 +1000
@@ -3151,10 +3151,11 @@
     }
 ")
 
+; appears to be buggy for MAVERICK
 (define_expand "fix_truncsfsi2"
   [(set (match_operand:SI         0 "s_register_operand" "")
 	(fix:SI (fix:SF (match_operand:SF 1 "s_register_operand"  ""))))]
-  "TARGET_ARM && TARGET_HARD_FLOAT"
+  "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)"
   "
   if (TARGET_MAVERICK)
     {
@@ -3167,10 +3168,11 @@
     }
 ")
 
+; appears to be buggy for MAVERICK
 (define_expand "fix_truncdfsi2"
   [(set (match_operand:SI         0 "s_register_operand" "")
 	(fix:SI (fix:DF (match_operand:DF 1 "s_register_operand"  ""))))]
-  "TARGET_ARM && TARGET_HARD_FLOAT"
+  "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)"
   "
   if (TARGET_MAVERICK)
     {