From b8c926fffb2acc99b1410c2e565b07bdc83952b2 Mon Sep 17 00:00:00 2001
From: manu <manu@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 8 Dec 2006 18:14:21 +0000
Subject: [PATCH] 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.
* gcc.dg/Wconversion-integer.c : Fix for targets where char is
unsigned.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119662 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/testsuite/ChangeLog | 8 ++++++++
gcc/testsuite/gcc.dg/Wconversion-integer.c | 2 +-
gcc/testsuite/gcc.dg/Wconversion-real.c | 10 +++++-----
gcc/testsuite/lib/target-supports.exp | 10 ++++++++++
4 files changed, 24 insertions(+), 6 deletions(-)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c86dcd2704d0..fe8632a881d0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+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.
+ * gcc.dg/Wconversion-integer.c : Fix for targets where char is
+ unsigned.
+
2006-12-08 Mark Shinwell <shinwell@codesourcery.com>
* gcc.c-torture/execute/mode-dependent-address.c: New test.
diff --git a/gcc/testsuite/gcc.dg/Wconversion-integer.c b/gcc/testsuite/gcc.dg/Wconversion-integer.c
index bab8062b777f..515aba30dbf4 100644
--- a/gcc/testsuite/gcc.dg/Wconversion-integer.c
+++ b/gcc/testsuite/gcc.dg/Wconversion-integer.c
@@ -2,7 +2,7 @@
These tests come from gcc/testsuite/gcc.dg/overflow-warn-2.c */
/* { dg-do compile } */
-/* { dg-options "-std=c99 -Wconversion" } */
+/* { dg-options "-std=c99 -fsigned-char -Wconversion" } */
#include <limits.h>
diff --git a/gcc/testsuite/gcc.dg/Wconversion-real.c b/gcc/testsuite/gcc.dg/Wconversion-real.c
index 53ac9a7e1b65..877fcea391f6 100644
--- a/gcc/testsuite/gcc.dg/Wconversion-real.c
+++ b/gcc/testsuite/gcc.dg/Wconversion-real.c
@@ -20,15 +20,15 @@ void h (void)
ffloat (3.1); /* { dg-warning "conversion" } */
vfloat = 3.1; /* { dg-warning "conversion" } */
ffloat (3.1L); /* { dg-warning "conversion" } */
- vfloat = 3.1L; /* { dg-warning "conversion" } */
- fdouble (3.1L); /* { dg-warning "conversion" } */
- vdouble = 3.1L; /* { dg-warning "conversion" } */
+ vfloat = 3.1L; /* { dg-warning "conversion" } */
+ fdouble (3.1L); /* { dg-warning "conversion" "" { target large_long_double } } */
+ vdouble = 3.1L; /* { dg-warning "conversion" "" { target large_long_double } } */
ffloat (vdouble); /* { dg-warning "conversion" } */
vfloat = vdouble; /* { dg-warning "conversion" } */
ffloat (vlongdouble); /* { dg-warning "conversion" } */
vfloat = vlongdouble; /* { dg-warning "conversion" } */
- fdouble (vlongdouble); /* { dg-warning "conversion" } */
- vdouble = vlongdouble; /* { dg-warning "conversion" } */
+ fdouble (vlongdouble); /* { dg-warning "conversion" "" { target large_long_double } } */
+ vdouble = vlongdouble; /* { dg-warning "conversion" "" { target large_long_double } } */
ffloat ((float) 3.1);
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 4dd0b8e6e36e..221d17d474da 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -1118,6 +1118,16 @@ proc check_effective_target_lp64 { } {
}]
}
+# Return 1 if the target supports long double larger than double,
+# 0 otherwise.
+
+proc check_effective_target_large_long_double { } {
+ return [check_no_compiler_messages large_long_double object {
+ int dummy[sizeof(long double) > sizeof(double) ? 1 : -1];
+ }]
+}
+
+
# Return 1 if the target supports compiling decimal floating point,
# 0 otherwise.
--
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