2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>

        * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
        HONOR_SIGNED_ZEROS final condition.
        (fnmsubsf4_powerpc_1): Same.
        (fnmadddf4_fpr_1): Same.
        (fnmsubdf4_fpr_1): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154743 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 05712c0..63a1924 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2009-09-09  Segher Boessenkool  <segher@kernel.crashing.org>
+
+       * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
+       HONOR_SIGNED_ZEROS final condition.
+       (fnmsubsf4_powerpc_1): Same.
+       (fnmadddf4_fpr_1): Same.
+       (fnmsubdf4_fpr_1): Same.
+
 2009-11-29  Ira Rosen  <irar@il.ibm.com>
 
        PR tree-optimization/42193

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 7ff1b3c..0a7b0a5 100644 (file)
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -5807,7 +5807,7 @@
                                  (match_operand:SF 2 "gpc_reg_operand" "f"))
                         (match_operand:SF 3 "gpc_reg_operand" "f"))))]
   "TARGET_POWERPC && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_FUSED_MADD
-   && TARGET_SINGLE_FLOAT && HONOR_SIGNED_ZEROS (SFmode)"
+   && TARGET_SINGLE_FLOAT"
   "fnmadds %0,%1,%2,%3"
   [(set_attr "type" "fp")
    (set_attr "fp_type" "fp_maddsub_s")])
@@ -5848,7 +5848,7 @@
                                   (match_operand:SF 2 "gpc_reg_operand" "f"))
                          (match_operand:SF 3 "gpc_reg_operand" "f"))))]
   "TARGET_POWERPC && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_FUSED_MADD
-   && TARGET_SINGLE_FLOAT && HONOR_SIGNED_ZEROS (SFmode)"
+   && TARGET_SINGLE_FLOAT"
   "fnmsubs %0,%1,%2,%3"
   [(set_attr "type" "fp")
    (set_attr "fp_type" "fp_maddsub_s")])
@@ -6251,7 +6251,7 @@
                                  (match_operand:DF 2 "gpc_reg_operand" "d"))
                         (match_operand:DF 3 "gpc_reg_operand" "d"))))]
   "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_FUSED_MADD && TARGET_DOUBLE_FLOAT
-   && HONOR_SIGNED_ZEROS (DFmode) && VECTOR_UNIT_NONE_P (DFmode)"
+   && VECTOR_UNIT_NONE_P (DFmode)"
   "{fnma|fnmadd} %0,%1,%2,%3"
   [(set_attr "type" "dmul")
    (set_attr "fp_type" "fp_maddsub_d")])
@@ -6273,7 +6273,7 @@
                                   (match_operand:DF 2 "gpc_reg_operand" "d"))
                          (match_operand:DF 3 "gpc_reg_operand" "d"))))]
   "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_FUSED_MADD && TARGET_DOUBLE_FLOAT
-   && HONOR_SIGNED_ZEROS (DFmode) && VECTOR_UNIT_NONE_P (DFmode)"
+   && VECTOR_UNIT_NONE_P (DFmode)"
   "{fnms|fnmsub} %0,%1,%2,%3"
   [(set_attr "type" "dmul")
    (set_attr "fp_type" "fp_maddsub_d")])