re PR target/17956 (ICE in rs6000_emit_minmax, config/rs6000/rs6000.c:11725)

	PR target/17956
	* config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
	final condition.
	(minsf3): Same.
	(maxdf3): Same.
	(mindf3): Same.

From-SVN: r89707

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ca2253e9e2593b81648ef43a550d1bfe5bf90843..96089fbaf098f3caa63e9824218f24e96ab11b1f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2004-10-27  David Edelsohn  <edelsohn@gnu.org>
+
+       PR target/17956
+       * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
+       final condition.
+       (minsf3): Same.
+       (maxdf3): Same.
+       (mindf3): Same.
+
 2004-10-27  Kazu Hirata  <kazu@cs.umass.edu>
 
        * tree-cfg.c (thread_jumps): Speed up by reordering the two

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 4a80c7daeb9ef54c39feee44ed49ae9ff6b17ddd..c9b5325613352b71d43ef7a98787404e008410e6 100644 (file)
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -4762,7 +4762,7 @@
                             (match_operand:SF 2 "gpc_reg_operand" ""))
                         (match_dup 1)
                         (match_dup 2)))]
-  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS"
+  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && !flag_trapping_math"
   "{ rs6000_emit_minmax (operands[0], SMAX, operands[1], operands[2]); DONE;}")
 
 (define_expand "minsf3"
@@ -4771,7 +4771,7 @@
                             (match_operand:SF 2 "gpc_reg_operand" ""))
                         (match_dup 2)
                         (match_dup 1)))]
-  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS"
+  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && !flag_trapping_math"
   "{ rs6000_emit_minmax (operands[0], SMIN, operands[1], operands[2]); DONE;}")
 
 (define_split
@@ -4779,7 +4779,7 @@
        (match_operator:SF 3 "min_max_operator"
         [(match_operand:SF 1 "gpc_reg_operand" "")
          (match_operand:SF 2 "gpc_reg_operand" "")]))]
-  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS"
+  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && !flag_trapping_math"
   [(const_int 0)]
   "
 { rs6000_emit_minmax (operands[0], GET_CODE (operands[3]),
@@ -5036,7 +5036,7 @@
                             (match_operand:DF 2 "gpc_reg_operand" ""))
                         (match_dup 1)
                         (match_dup 2)))]
-  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS"
+  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && !flag_trapping_math"
   "{ rs6000_emit_minmax (operands[0], SMAX, operands[1], operands[2]); DONE;}")
 
 (define_expand "mindf3"
@@ -5045,7 +5045,7 @@
                             (match_operand:DF 2 "gpc_reg_operand" ""))
                         (match_dup 2)
                         (match_dup 1)))]
-  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS"
+  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && !flag_trapping_math"
   "{ rs6000_emit_minmax (operands[0], SMIN, operands[1], operands[2]); DONE;}")
 
 (define_split
@@ -5053,7 +5053,7 @@
        (match_operator:DF 3 "min_max_operator"
         [(match_operand:DF 1 "gpc_reg_operand" "")
          (match_operand:DF 2 "gpc_reg_operand" "")]))]
-  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS"
+  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && !flag_trapping_math"
   [(const_int 0)]
   "
 { rs6000_emit_minmax (operands[0], GET_CODE (operands[3]),