From: Eric Christopher <echristo@gcc.gnu.org>
Date: Tue, 19 Dec 2006 20:25:49 +0000 (+0000)
Subject: re PR target/29302 (isfinite returns wrong result at -O1)
X-Git-Tag: releases/gcc-4.3.0~7903
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1efff0b6cf80e57971d090bf4682d150cf83217d;p=thirdparty%2Fgcc.git

re PR target/29302 (isfinite returns wrong result at -O1)

2006-12-19  Eric Christopher  <echristo@apple.com>

        PR target/29302
        * gcc.c-torture/execute/pr29302-1.c: New.

From-SVN: r120058
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d287aa5a4d53..3c5af3fe5322 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2006-12-19  Eric Christopher  <echristo@apple.com>
+
+	PR target/29302
+	* gcc.c-torture/execute/pr29302-1.c: New.
+
 2006-12-19  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/39238
@@ -81,7 +86,7 @@
 	* gcc.dg/if-empty-1.c: Likewise.
 	* gcc.dg/pr23165.c: Likewise.
 	* g++.dg/warn/empty-body.C: Likewise.
-	
+
 2006-12-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR libfortran/30005
@@ -169,7 +174,7 @@
 	* gcc.dg/builtins-60.c: New testcase.
 
 2006-12-14  Dorit Nuzman  <dorit@il.ibm.com>
- 
+
 	* lib/target-supports.exp (vect_no_align): Remove spu.
 
 2006-12-13  Ian Lance Taylor  <iant@google.com>
@@ -232,8 +237,8 @@
 	* g++.dg/inherit/error3.C: New test.
 
 	PR c++/28740
-	* g++.dg/inherit/error4.C: New test. 
-	
+	* g++.dg/inherit/error4.C: New test.
+
 2006-12-13  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/17687
@@ -392,8 +397,8 @@
 2006-12-08  Manuel Lopez-Ibanez <manu@gcc.gnu.org>
 
 	* lib/target-supports.exp
-	(check_effective_target_large_long_double): New.  
-	* gcc.dg/Wconversion-real.c : Use it.  
+	(check_effective_target_large_long_double): New.
+	* gcc.dg/Wconversion-real.c : Use it.
 	* gcc.dg/Wconversion-integer.c : Fix for targets where char is
 	unsigned.
 
@@ -424,7 +429,7 @@
 	* g++.dg/ext/attrib27.C: New test.
 	* g++.dg/parse/struct-as-enum1.C: Adjust error markers.
 	* g++.dg/parse/typedef5.C: Likewise.
-	
+
 2006-12-07  Mike Stump  <mrs@apple.com>
 
 	* treelang/compile/var_defs.tree: Adjust.
@@ -487,7 +492,7 @@
 2006-12-04  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/29733
-	* g++.dg/template/crash61.C: New test. 
+	* g++.dg/template/crash61.C: New test.
 
 	PR c++/29632
 	* g++.dg/template/error23.C: New test.
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr29302-1.c b/gcc/testsuite/gcc.c-torture/execute/pr29302-1.c
new file mode 100644
index 000000000000..f6f3dd2cd539
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr29302-1.c
@@ -0,0 +1,16 @@
+extern void abort (void);
+
+int main (void)
+{
+  int n;
+  long double x;
+
+  x = 1/0.0;
+
+  n = (x == 1/0.0);
+
+  if (n == 1)
+    return 0;
+  else
+    abort ();
+}