re PR target/44338 (-mno-fused-madd causes FAIL: gcc.target/i386/sse-23.c (internal compiler error))

	PR target/44338
	* config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
	fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
	fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
	fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
	fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
	fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
	fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
	Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
	TARGET_FUSED_MADD.

	* gcc.target/i386/sse-24.c: New test.

From-SVN: r160083

4 files changed, 43 insertions, 20 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ae7aa9aa55d..5e3110b51ea 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,16 @@
+2010-05-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/44338
+	* config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
+	fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
+	fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
+	fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
+	fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
+	fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
+	fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
+	Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
+	TARGET_FUSED_MADD.
+
 2010-05-31  Jan Hubicka  <jh@suse.cz>
 
 	* tree.h (tree_range_check_failed): Declare noreturn.
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index d028bd3940b..d154f073b05 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -1943,7 +1943,7 @@
 	    (match_operand:FMA4MODEF4 2 "nonimmediate_operand" "x,m"))
 	   (match_operand:FMA4MODEF4 3 "nonimmediate_operand" "xm,x"))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmadd<fma4modesuffixf4>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<MODE>")])
@@ -1957,7 +1957,7 @@
 	    (match_operand:FMA4MODEF4 2 "nonimmediate_operand" "x,m"))
 	   (match_operand:FMA4MODEF4 3 "nonimmediate_operand" "xm,x"))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmsub<fma4modesuffixf4>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<MODE>")])
@@ -1971,7 +1971,7 @@
 	    (match_operand:FMA4MODEF4 1 "nonimmediate_operand" "%x,x")
 	    (match_operand:FMA4MODEF4 2 "nonimmediate_operand" "x,m")))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfnmadd<fma4modesuffixf4>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<MODE>")])
@@ -1986,7 +1986,7 @@
 	    (match_operand:FMA4MODEF4 2 "nonimmediate_operand" "x,m"))
 	   (match_operand:FMA4MODEF4 3 "nonimmediate_operand" "xm,x"))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfnmsub<fma4modesuffixf4>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<MODE>")])
@@ -2000,7 +2000,7 @@
 	    (match_operand:SSEMODEF2P 2 "nonimmediate_operand" "x,m"))
 	   (match_operand:SSEMODEF2P 3 "nonimmediate_operand" "xm,x"))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmadd<ssemodesuffixf4>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<MODE>")])
@@ -2014,7 +2014,7 @@
 	    (match_operand:SSEMODEF2P 2 "nonimmediate_operand" "x,m"))
 	   (match_operand:SSEMODEF2P 3 "nonimmediate_operand" "xm,x"))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmsub<ssemodesuffixf4>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<MODE>")])
@@ -2028,7 +2028,7 @@
 	    (match_operand:SSEMODEF2P 1 "nonimmediate_operand" "%x,x")
 	    (match_operand:SSEMODEF2P 2 "nonimmediate_operand" "x,m")))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfnmadd<ssemodesuffixf4>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<MODE>")])
@@ -2043,7 +2043,7 @@
 	    (match_operand:SSEMODEF2P 2 "nonimmediate_operand" "x,m"))
 	   (match_operand:SSEMODEF2P 3 "nonimmediate_operand" "xm,x"))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfnmsub<ssemodesuffixf4>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<MODE>")])
@@ -2062,7 +2062,7 @@
 	   (match_dup 0)
 	   (const_int 1))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmadd<ssemodesuffixf2s>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<ssescalarmode>")])
@@ -2079,7 +2079,7 @@
 	   (match_dup 0)
 	   (const_int 1))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmsub<ssemodesuffixf2s>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<ssescalarmode>")])
@@ -2096,7 +2096,7 @@
 	   (match_dup 0)
 	   (const_int 1))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfnmadd<ssemodesuffixf2s>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<ssescalarmode>")])
@@ -2114,7 +2114,7 @@
 	   (match_dup 0)
 	   (const_int 1))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfnmsub<ssemodesuffixf2s>\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<ssescalarmode>")])
@@ -2293,7 +2293,7 @@
 	     (match_dup 3))
 	   (const_int 170))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmaddsubps\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "V8SF")])
@@ -2314,7 +2314,7 @@
 	     (match_dup 3))
 	   (const_int 10))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmaddsubpd\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "V4DF")])
@@ -2335,7 +2335,7 @@
 	     (match_dup 3))
 	   (const_int 10))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmaddsubps\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "V4SF")])
@@ -2356,7 +2356,7 @@
 	     (match_dup 3))
 	   (const_int 2))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmaddsubpd\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "V2DF")])
@@ -2377,7 +2377,7 @@
 	     (match_dup 3))
 	   (const_int 85))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmsubaddps\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "V8SF")])
@@ -2398,7 +2398,7 @@
 	     (match_dup 3))
 	   (const_int 5))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmsubaddpd\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "V4DF")])
@@ -2419,7 +2419,7 @@
 	     (match_dup 3))
 	   (const_int 5))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmsubaddps\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "V4SF")])
@@ -2440,7 +2440,7 @@
 	     (match_dup 3))
 	   (const_int 1))]
 	 UNSPEC_FMA4_INTRINSIC))]
-  "TARGET_FMA4 && TARGET_FUSED_MADD"
+  "TARGET_FMA4"
   "vfmsubaddpd\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "V2DF")])
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 48e9cc7c88a..b4ed8e2c8fd 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/44338
+	* gcc.target/i386/sse-24.c: New test.
+
 2010-05-31  Jan Hubicka  <jh@suse.cz>
 
 	* gcc.dg/builtin-apply4.c: Compile with -Wmissing-return.
diff --git a/gcc/testsuite/gcc.target/i386/sse-24.c b/gcc/testsuite/gcc.target/i386/sse-24.c
new file mode 100644
index 00000000000..d18b08e977d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse-24.c
@@ -0,0 +1,5 @@
+/* PR target/44338 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Werror-implicit-function-declaration -march=k8 -mno-fused-madd" } */
+
+#include "sse-23.c"