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[PR64164] drop copyrename, integrate into expand

Message ID CAMe9rOozd-7dRS1z6E8KFE56z6egm7-u1ACaFEjg61QmpvsXeA@mail.gmail.com
State New
Headers show

Commit Message

H.J. Lu July 24, 2015, 12:10 p.m. UTC 
On Fri, Jul 24, 2015 at 2:22 AM, Richard Biener
<richard.guenther@gmail.com> wrote:
> On Fri, Jul 24, 2015 at 1:19 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
>> On Thu, Jul 23, 2015 at 4:14 PM, David Edelsohn <dje.gcc@gmail.com> wrote:
>>> On Thu, Jul 23, 2015 at 5:59 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
>>>> On Thu, Jul 23, 2015 at 1:57 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
>>>>> On Thu, Jul 23, 2015 at 1:31 PM, Segher Boessenkool
>>>>> <segher@kernel.crashing.org> wrote:
>>>>>> On Thu, Jul 23, 2015 at 12:29:14PM -0300, Alexandre Oliva wrote:
>>>>>>> Yeah.  Thanks, I've tested it with this change, and I'm now checking
>>>>>>> this in (full patch first; adjusted incremental patch at the end):
>>>>>>
>>>>>> Unfortunately it causes about a thousand test fails on powerpc64-linux
>>>>>> (at least, it seems to be this patch, I haven't actually checked).
>>>>>>
>>>>>
>>>>> It also caused:
>>>>>
>>>>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66978
>>>>>
>>>>
>>>> and maybe:
>>>>
>>>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66983
>>>
>>> I request that this patch be reverted (again).
>>
>> And I request to test any new patches under x32 before checking in.
>> You can use Ubuntu 14 to test x32.
>
> x32 is neither primary nor secondary arch.
>

I suggested a way to reproduce the problem.  I checked in this testcase so
that the problem will show up on Linux/x86-64.
diff mbox

Patch

Index: ChangeLog
===================================================================
--- ChangeLog (revision 226149)
+++ ChangeLog (working copy)
@@ -1,3 +1,8 @@ 
+2015-07-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+ PR bootstrap/66978
+ * gcc.target/i386/pr66978.c: New test.
+
 2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

  * gcc.target/s390/gpr2fprsavecfi.c: New test.
Index: gcc.target/i386/pr66978.c
===================================================================
--- gcc.target/i386/pr66978.c (revision 0)
+++ gcc.target/i386/pr66978.c (working copy)
@@ -0,0 +1,15 @@ 
+/* { dg-do compile { target { ! { ia32 } } } } */
+/* { dg-require-effective-target maybe_x32 } */
+/* { dg-options "-O2 -mx32 -maddress-mode=short" } */
+
+extern int foo (int *);
+int
+bar (int *p)
+{
+  __attribute__ ((noinline, noclone))
+  int hack_digit (void)
+    {
+      return foo (p);
+    }
+  return hack_digit ();
+}