[PATCH 1/5][testsuite] Use INT_MAX instead of 0x7fffffff
Rask Ingemann Lambertsen
rask@sygehus.dk
Tue Jul 24 18:22:00 GMT 2007
This patch fixes three testcases which assume INT_MAX is 0x7fffffff. Ok
for trunk?
:ADDPATCH testsuite:
2007-07-24 Rask Ingemann Lambertsen <rask@sygehus.dk>
* gcc.c-torture/execute/pr28651.c (main): Use INT_MAX instead of
assuming it is 0x7fffffff.
* gcc.dg/tree-ssa/vrp29.c (decCompare)(main): Likewise.
* gcc.dg/Wconversion-integer-no-sign.c (h): Likewise.
Index: gcc.c-torture/execute/pr28651.c
===================================================================
--- gcc.c-torture/execute/pr28651.c (revision 126653)
+++ gcc.c-torture/execute/pr28651.c (working copy)
@@ -1,3 +1,5 @@
+#include <limits.h>
+
extern void abort (void);
int __attribute__((noinline))
foo (unsigned int u)
@@ -8,7 +10,7 @@ foo (unsigned int u)
int
main (int argc, char *argv[])
{
- unsigned int u = 0x7fffffff;
+ unsigned int u = INT_MAX;
if (foo (u) == 0)
abort();
Index: gcc.dg/tree-ssa/vrp29.c
===================================================================
--- gcc.dg/tree-ssa/vrp29.c (revision 126653)
+++ gcc.dg/tree-ssa/vrp29.c (working copy)
@@ -1,20 +1,21 @@
/* { dg-do run } */
/* { dg-options "-O2" } */
+#include <limits.h>
extern void abort(void);
void decCompareOp (int result)
{
- if (result != (int)0x80000000)
+ if (result != (int) (INT_MAX + 1U))
{
result = -result;
- if (result != (int)0x80000001)
+ if (result != (int) (INT_MAX + 2U))
abort ();
}
}
int main()
{
- decCompareOp (0x7fffffff);
+ decCompareOp (INT_MAX);
return 0;
}
Index: gcc.dg/Wconversion-integer-no-sign.c
===================================================================
--- gcc.dg/Wconversion-integer-no-sign.c (revision 126653)
+++ gcc.dg/Wconversion-integer-no-sign.c (working copy)
@@ -60,8 +60,8 @@ void h (int x)
uc = '\xa0'; /* Warned by -Wsign-conversion. */
fui ('\xa0'); /* Warned by -Wsign-conversion. */
ui = '\xa0'; /* Warned by -Wsign-conversion. */
- fsi (0x80000000); /* Warned by -Wsign-conversion. */
- si = 0x80000000; /* Warned by -Wsign-conversion. */
+ fsi ((unsigned) INT_MAX + 1U); /* Warned by -Wsign-conversion. */
+ si = (unsigned) INT_MAX + 1U; /* Warned by -Wsign-conversion. */
fsi (UINT_MAX - 1); /* Warned by -Wsign-conversion. */
--
Rask Ingemann Lambertsen
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