On Wed, Jun 22, 2011 at 12:36:57PM -0700, H.J. Lu wrote:
> Hi,
>
> I just don't see how nonzero_bits1 can assume if pointers extend unsigned
> and this is an addition or subtraction to a pointer in Pmode, all the bits
> bove ptr_mode are known to be zero. We never run into it before x32
> since x32 is the first such target.
>
> This patch deletes it. OK to install the nonzero_bits1 part for trunk?
>
> Thanks.
>
>
I checked this patch into x32 branch.
H.J.
---
commit de145b6ad18327c34009d96f1a1f0a9510023f31
Author: H.J. Lu <hjl.to...@gmail.com>
Date: Thu Jun 23 06:09:20 2011 -0700
Check correct return value.
diff --git a/gcc/testsuite/ChangeLog.x32 b/gcc/testsuite/ChangeLog.x32
index 6581a45..cde8d41 100644
--- a/gcc/testsuite/ChangeLog.x32
+++ b/gcc/testsuite/ChangeLog.x32
@@ -1,3 +1,7 @@
+2011-06-23 H.J. Lu <hongjiu...@intel.com>
+
+ * gcc.target/i386/pr49504.c (main): Check correct return value.
+
2011-06-22 H.J. Lu <hongjiu...@intel.com>
PR rtl-optimization/49504
diff --git a/gcc/testsuite/gcc.target/i386/pr49504.c
b/gcc/testsuite/gcc.target/i386/pr49504.c
index 9128196..503e6c2 100644
--- a/gcc/testsuite/gcc.target/i386/pr49504.c
+++ b/gcc/testsuite/gcc.target/i386/pr49504.c
@@ -12,7 +12,7 @@ foo (const void* p, unsigned long long q)
int
main ()
{
- if (foo ((const void*) 0x100, 0x100000000ULL) == 0)
+ if (foo (foo, 0x100000000ULL) != 0x1)
__builtin_abort ();
return 0;
}
