* config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.

	  (movdf_soft_insn): Likewise.

	* config/arm/fpa.md (thumb2_movdf_fpa): Likewise.

	* config/arm/neon.md (neon_mov<mode>): Likewise.

	* config/arm/vfp.md (movdi_vfp): Likewise.
	  (movdi_vfp_cortexa8): Likewise.
	  (movdf_vfp): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181802 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 767b1c3..9bacc8e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2011-11-29  Sameera Deshpande  <sameera.deshpande@arm.com>
+
+       * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
+         (movdf_soft_insn): Likewise.
+       * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
+       * config/arm/neon.md (neon_mov<mode>): Likewise.
+       * config/arm/vfp.md (movdi_vfp): Likewise.
+        (movdi_vfp_cortexa8): Likewise.
+        (movdf_vfp): Likewise.
+
 2011-11-29  Jakub Jelinek  <jakub@redhat.com>
 
        PR middle-end/50074

diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index a78ba88..7ac3f5c 100644 (file)
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -268,7 +268,7 @@
 ; can be placed.  If the distance is zero, then this insn will never
 ; reference the pool.
 ; NEG_POOL_RANGE is nonzero for insns that can reference a constant pool entry
-; before its address.
+; before its address.  It is set to <max_range> - (8 + <data_size>).
 (define_attr "arm_pool_range" "" (const_int 0))
 (define_attr "thumb2_pool_range" "" (const_int 0))
 (define_attr "arm_neg_pool_range" "" (const_int 0))
@@ -5223,7 +5223,7 @@
   [(set_attr "length" "8,12,16,8,8")
    (set_attr "type" "*,*,*,load2,store2")
    (set_attr "arm_pool_range" "*,*,*,1020,*")
-   (set_attr "arm_neg_pool_range" "*,*,*,1008,*")
+   (set_attr "arm_neg_pool_range" "*,*,*,1004,*")
    (set_attr "thumb2_pool_range" "*,*,*,4096,*")
    (set_attr "thumb2_neg_pool_range" "*,*,*,0,*")]
 )
@@ -6583,7 +6583,7 @@
   [(set_attr "length" "8,12,16,8,8")
    (set_attr "type" "*,*,*,load2,store2")
    (set_attr "pool_range" "*,*,*,1020,*")
-   (set_attr "arm_neg_pool_range" "*,*,*,1008,*")
+   (set_attr "arm_neg_pool_range" "*,*,*,1004,*")
    (set_attr "thumb2_neg_pool_range" "*,*,*,0,*")]
 )
 

diff --git a/gcc/config/arm/fpa.md b/gcc/config/arm/fpa.md
index f2113a9..875176b 100644 (file)
--- a/gcc/config/arm/fpa.md
+++ b/gcc/config/arm/fpa.md
@@ -671,7 +671,7 @@
    (set_attr "type"
     "load1,store2,*,store2,load1,ffarith,ffarith,f_fpa_load,f_fpa_store,r_mem_f,f_mem_r")
    (set_attr "pool_range" "*,*,*,*,4092,*,*,1024,*,*,*")
-   (set_attr "neg_pool_range" "*,*,*,*,0,*,*,1020,*,*,*")]
+   (set_attr "neg_pool_range" "*,*,*,*,0,*,*,1008,*,*,*")]
 )
 
 ;; Saving and restoring the floating point registers in the prologue should

diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index 5cbe5be..94e0a5f 100644 (file)
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -198,7 +198,7 @@
   (set_attr "insn" "*,*,*,*,*,*,mov,*,*")
   (set_attr "length" "4,4,4,4,4,4,8,8,8")
   (set_attr "pool_range"     "*,*,*,1020,*,*,*,1020,*")
-  (set_attr "neg_pool_range" "*,*,*,1008,*,*,*,1008,*")])
+  (set_attr "neg_pool_range" "*,*,*,1004,*,*,*,1004,*")])
 
 (define_insn "*neon_mov<mode>"
   [(set (match_operand:VQXMOV 0 "nonimmediate_operand"
@@ -243,7 +243,7 @@
    (set_attr "insn" "*,*,*,*,*,*,mov,*,*")
    (set_attr "length" "4,8,4,8,8,8,16,8,16")
    (set_attr "pool_range" "*,*,*,1020,*,*,*,1020,*")
-   (set_attr "neg_pool_range" "*,*,*,1008,*,*,*,1008,*")])
+   (set_attr "neg_pool_range" "*,*,*,996,*,*,*,996,*")])
 
 (define_expand "movti"
   [(set (match_operand:TI 0 "nonimmediate_operand" "")

diff --git a/gcc/config/arm/vfp.md b/gcc/config/arm/vfp.md
index 0c85c46..1ae0eeb 100644 (file)
--- a/gcc/config/arm/vfp.md
+++ b/gcc/config/arm/vfp.md
@@ -178,7 +178,7 @@
                                  (const_int 4))]
                               (const_int 4)))
    (set_attr "pool_range"     "*,*,*,*,1020,4096,*,*,*,*,1020,*")
-   (set_attr "neg_pool_range" "*,*,*,*,1008,0,*,*,*,*,1008,*")
+   (set_attr "neg_pool_range" "*,*,*,*,1004,0,*,*,*,*,1004,*")
    (set_attr "arch"           "t2,any,any,any,a,t2,any,any,any,any,any,any")]
 )
 
@@ -223,7 +223,7 @@
                               (const_int 4)))
    (set_attr "predicable"    "yes")
    (set_attr "pool_range"     "*,*,*,*,1020,4096,*,*,*,*,1020,*")
-   (set_attr "neg_pool_range" "*,*,*,*,1008,0,*,*,*,*,1008,*")
+   (set_attr "neg_pool_range" "*,*,*,*,1004,0,*,*,*,*,1004,*")
    (set (attr "ce_count") 
        (symbol_ref "get_attr_length (insn) / 4"))
    (set_attr "arch"           "t2,any,any,any,a,t2,any,any,any,any,any,any")]
@@ -460,7 +460,7 @@
                              (const_int 4)))
    (set_attr "predicable" "yes")
    (set_attr "pool_range" "*,*,*,1020,*,1020,*,*,*")
-   (set_attr "neg_pool_range" "*,*,*,1008,*,1008,*,*,*")]
+   (set_attr "neg_pool_range" "*,*,*,1004,*,1004,*,*,*")]
 )
 
 (define_insn "*thumb2_movdf_vfp"