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* Email to gcc-patches@gcc.gnu.org is treated as SPAM
@ 2012-08-16 16:59 H.J. Lu
  2012-08-16 17:27 ` Christopher Faylor
  2012-08-17 10:16 ` Jim Meyering
  0 siblings, 2 replies; 3+ messages in thread
From: H.J. Lu @ 2012-08-16 16:59 UTC (permalink / raw)
  To: overseers

Hi,

My email to gcc-patches@gcc.gnu.org is treated as SPAM.
What do I need to do to send patches to gcc-patches@gcc.gnu.org?

Thanks.


H.J.
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Date: Thu, 16 Aug 2012 09:55:10 -0700
Message-ID: <CAMe9rOqzbSWYCCOjOhR-DZJZJKxN_xDDoweL9=nvTg1jE4GO9g@mail.gmail.com>
Subject: Re: PATCH [x86_64] PR20020 - 128 bit structs not targeted to TImode
From: "H.J. Lu" <hjl.tools@gmail.com>
To: Gary Funck <gary@intrepid.com>, Richard Henderson <rth@redhat.com>
Cc: Gcc Patches <gcc-patches@gcc.gnu.org>, jh@suse.cz, Uros Bizjak
<ubizjak@gmail.com>
Content-Type: text/plain; charset=ISO-8859-1

On Wed, Aug 15, 2012 at 1:18 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Tue, Aug 14, 2012 at 2:34 PM, Gary Funck <gary@intrepid.com> wrote:
>> Attached, is an updated patch (with change logs).
>>
>> The test cases are now in gcc.target/i386 and the
>> target selection is "dg-require-effective-target int128" only.
>>
>> Verified that the tests correctly detect the presence/lack
>> of TImode support.
>>
>
> Here is a patch, which passed tests on Linux/x86-64/ia32 with
>
> --enable-languages=c,c++,fortran,java,lto,objc,ada,obj-c++,go
>
> on Linux/x32 with
>
> --enable-languages=c,c++,fortran,java,lto,objc,obj-c++,go
>
> I skipped Ada on x32 since Ada run-time library assumes
> clock_t/time_t are long.
>
> I added a target hook, type_blkmode_p, so that a backend
> can force a type to BLKmode.  There is a macro,
> MEMBER_TYPE_FORCES_BLK.  But it will also set
>
> struct
> {
>   long double x;
> };
>
> to BLKmode instead of XFmode.  I think we can replace
> MEMBER_TYPE_FORCES_BLK with the new type_blkmode_p
> target hook.
>
>

Here is a patch to use MEMBER_TYPE_FORCES_BLK.
Tested on Linux/x86-64.  OK to install?

Thanks.

--
H.J.
---
gcc/

2012-08-16  H.J. Lu  <hongjiu.lu@intel.com>
            Gary Funck <gary@intrepid.com>

        PR target/20020
        * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
        (MEMBER_TYPE_FORCES_BLK): Likewise.

gcc/testsuite/

2012-08-16  H.J. Lu  <hongjiu.lu@intel.com>
            Gary Funck <gary@intrepid.com>

        PR target/20020
        * gcc.target/i386/pr20020-1.c: New test.
        * gcc.target/i386/pr20020-2.c: Likewise.
        * gcc.target/i386/pr20020-3.c: Likewise.

diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 5ff82ab..4046a9a 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -1816,6 +1816,16 @@ do {
         \
 #define BRANCH_COST(speed_p, predictable_p) \
   (!(speed_p) ? 2 : (predictable_p) ? 0 : ix86_branch_cost)

+/* An integer expression for the size in bits of the largest integer machine


-- 
H.J.

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2012-08-17 10:16 UTC | newest]

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2012-08-16 16:59 Email to gcc-patches@gcc.gnu.org is treated as SPAM H.J. Lu
2012-08-16 17:27 ` Christopher Faylor
2012-08-17 10:16 ` Jim Meyering

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