From 75bc384117ffea9d10bc16d98cf6f2ceee9950ae Mon Sep 17 00:00:00 2001
From: Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Date: Fri, 10 Aug 2012 12:11:29 +0000
Subject: [PATCH] sourcebuild.texi: Document long_neq_int effective target.

gcc:

2012-08-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* doc/sourcebuild.texi: Document long_neq_int effective target.


testsuite:

2012-08-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* lib/target-supports.exp (check_effective_target_long_neq_int): New.
	* gcc.dg/tree-ssa/slsr-30.c: Check for long_neq_int effective target.

From-SVN: r190293
---
 gcc/ChangeLog                           | 4 ++++
 gcc/doc/sourcebuild.texi                | 3 +++
 gcc/testsuite/ChangeLog                 | 5 +++++
 gcc/testsuite/gcc.dg/tree-ssa/slsr-30.c | 2 +-
 gcc/testsuite/lib/target-supports.exp   | 9 +++++++++
 5 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fd92f9d7ecd8..1050c568d071 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2012-08-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* doc/sourcebuild.texi: Document long_neq_int effective target.
+
 2012-08-10  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/54109
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi
index 41388a07da9a..7e9dbe31c2d9 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -1303,6 +1303,9 @@ Target has @code{int} that is at 32 bits or longer.
 @item int16
 Target has @code{int} that is 16 bits or shorter.
 
+@item long_neq_int
+Target has @code{int} and @code{long} with different sizes.
+
 @item large_double
 Target supports @code{double} that is longer than @code{float}.
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 85aa7d235f3c..c9e312d0ec55 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-08-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* lib/target-supports.exp (check_effective_target_long_neq_int): New.
+	* gcc.dg/tree-ssa/slsr-30.c: Check for long_neq_int effective target.
+
 2012-08-10  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/54109
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/slsr-30.c b/gcc/testsuite/gcc.dg/tree-ssa/slsr-30.c
index 7921f43115cd..9620f224115a 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/slsr-30.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/slsr-30.c
@@ -1,7 +1,7 @@
 /* Verify straight-line strength reduction fails for simple integer addition
    with casts thrown in when -fwrapv is used.  */
 
-/* { dg-do compile { target { ! { ilp32 } } } } */
+/* { dg-do compile { target { long_neq_int } } } */
 /* { dg-options "-O3 -fdump-tree-dom2 -fwrapv" } */
 
 long
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 0dc5815edcfa..bc81a6115af0 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -1689,6 +1689,15 @@ proc check_effective_target_llp64 { } {
     }]
 }
 
+# Return 1 if long and int have different sizes,
+# 0 otherwise.
+
+proc check_effective_target_long_neq_int { } {
+    return [check_no_compiler_messages long_ne_int object {
+	int dummy[sizeof (int) != sizeof (long) ? 1 : -1];
+    }]
+}
+
 # Return 1 if the target supports long double larger than double,
 # 0 otherwise.