arm.md (arm_movdi): Update NEG_POOL_RANGE.
authorSameera Deshpande <sameera.deshpande@arm.com>
Tue, 29 Nov 2011 12:52:27 +0000 (18:22 +0530)
committerSameera Deshpande <sameerad@gcc.gnu.org>
Tue, 29 Nov 2011 12:52:27 +0000 (18:22 +0530)
* 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.

From-SVN: r181802

gcc/ChangeLog
gcc/config/arm/arm.md
gcc/config/arm/fpa.md
gcc/config/arm/neon.md
gcc/config/arm/vfp.md

index 767b1c3c2ce243be4d2a0bc0328d02e834402814..9bacc8e2a7e7a15285cc764fe59ff5ca9881c709 100644 (file)
@@ -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
index a78ba88f8ce4e29e5d1fc81e51112c5c0993d244..7ac3f5c8565560689886768e42b9fe444873a125 100644 (file)
 ; 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))
   [(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,*")]
 )
   [(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,*")]
 )
 
index f2113a98458f849340898bbc8c728d52c4f21b0e..875176b724b2a348a1492db689e40c9b77ff8b5f 100644 (file)
    (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
index 5cbe5bed2ccb8c2e5d1da9776ca17217724eba3d..94e0a5fd08cefba418ff9e8d94a09af1d8042681 100644 (file)
   (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"
    (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" "")
index 0c85c46019b3d6e72f450ffcc416ea4010de8693..1ae0eeb08e0746242f0bc7592fcb90bfa4a79c00 100644 (file)
                                  (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")]
 )
 
                               (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")]
                              (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"