re PR target/28158 (ICE on complex operation with -O1 -msse)

2006-07-05  Richard Guenther  <rguenther@suse.de>

	PR target/28158
	* config/i386/i386.md (*negdf2_1): Restrict pattern to
	TARGET_SSE2 targets if using SSE math.
	(*absdf2_1): Likewise.

	* gfortran.dg/pr28158.f90: New testcase.

From-SVN: r115203

gcc/ChangeLog

+2006-07-05  Richard Guenther  <rguenther@suse.de>
+
+	PR target/28158
+	* config/i386/i386.md (*negdf2_1): Restrict pattern to
+	TARGET_SSE2 targets if using SSE math.
+	(*absdf2_1): Likewise.
+
 2006-07-05  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/28162

gcc/config/i386/i386.md

@@ -9913,7 +9913,7 @@
 (define_insn "*negdf2_1"
   [(set (match_operand:DF 0 "register_operand" "=f")
 	(neg:DF (match_operand:DF 1 "register_operand" "0")))]
-  "TARGET_80387 && (reload_completed || !TARGET_SSE_MATH)"
+  "TARGET_80387 && (reload_completed || !(TARGET_SSE2 && TARGET_SSE_MATH))"
   "fchs"
   [(set_attr "type" "fsgn")
    (set_attr "mode" "DF")])
@@ -9937,7 +9937,7 @@
 (define_insn "*absdf2_1"
   [(set (match_operand:DF 0 "register_operand" "=f")
 	(abs:DF (match_operand:DF 1 "register_operand" "0")))]
-  "TARGET_80387 && (reload_completed || !TARGET_SSE_MATH)"
+  "TARGET_80387 && (reload_completed || !(TARGET_SSE2 && TARGET_SSE_MATH))"
   "fabs"
   [(set_attr "type" "fsgn")
    (set_attr "mode" "DF")])

gcc/testsuite/ChangeLog

+2006-07-05  Richard Guenther  <rguenther@suse.de>
+
+	PR target/28158
+	* gfortran.dg/pr28158.f90: New testcase.
+
 2006-07-05  Richard Guenther  <rguenther@suse.de>
 	PR tree-optimization/28162

gcc/testsuite/gfortran.dg/pr28158.f90

+! { dg-do compile { target i?86-*-* x86_64-*-* } }
+! { dg-require-effective-target ilp32 }
+! { dg-options "-O -msse -mfpmath=sse" }
+    subroutine yhalf(z)
+    complex cdexpj,z
+    z=cdexpj((0.d0,1.d0)*z)
+    end