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authorManuel López-Ibáñez <manu@gcc.gnu.org>2006-12-08 18:14:21 +0000
committerManuel López-Ibáñez <manu@gcc.gnu.org>2006-12-08 18:14:21 +0000
commit4efc447f98b3fb3ab60b79784e8f7ab88a8c7dc9 (patch)
treeee3fa624b17b5f89232793441d5b1e05030bbdfa /gcc
parentfd13de777227fdcdb7aafaa97ca5def90755961d (diff)
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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. From-SVN: r119662
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog8
-rw-r--r--gcc/testsuite/gcc.dg/Wconversion-integer.c2
-rw-r--r--gcc/testsuite/gcc.dg/Wconversion-real.c10
-rw-r--r--gcc/testsuite/lib/target-supports.exp10
4 files changed, 24 insertions, 6 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c86dcd2..fe8632a 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 bab8062..515aba3 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 53ac9a7..877fcea 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 4dd0b8e..221d17d 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.