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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 798fe03a3c1590d1d7690878f40cd60f843fdd15..93de949630c457ecf9ad8f8dad6311bf055fc5ee 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+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

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 80c352c81d6862118c8ef868c717c3e07b5a78d2..ee2e76bf9b14e5b010cbc7438b86f5cbd225b39c 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/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")])

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e40ce0bfe09ad81faef50ab1ed6bd2365b91e26f..60e18a3e7b3c398f5f6ec9fa6450fbc890270623 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+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

diff --git a/gcc/testsuite/gfortran.dg/pr28158.f90 b/gcc/testsuite/gfortran.dg/pr28158.f90
new file mode 100644 (file)
index 0000000..4556ecd
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr28158.f90
@@ -0,0 +1,7 @@
+! { 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