Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64

2012-07-15 Thread Gerald Pfeifer
On Fri, 22 Jun 2012, H.J. Lu wrote: I am not sure if news.html is the best place for this. news.html definitely is not a good place for this, cf. the comment !-- ATTENTION: This page is for *OLD* news! Latest news goes first. -- in that file. ;-) How about putting it in

Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64

2012-06-22 Thread H.J. Lu
On Wed, May 30, 2012 at 11:13 AM, H.J. Lu hjl.to...@gmail.com wrote: On Fri, May 25, 2012 at 6:53 AM, H.J. Lu hjl.to...@gmail.com wrote: On Sun, May 20, 2012 at 7:47 AM, H.J. Lu hongjiu...@intel.com wrote: Hi, This patch allows -mpreferred-stack-boundary=3 on x86-64 when SSE is disabled.  

Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64

2012-06-22 Thread Richard Henderson
On 06/22/2012 06:46 AM, H.J. Lu wrote: Ping. I have been running Linux kernel compiled with this option for weeks. Since -mpreferred-stack-boundary=3 will only be allowed with -mno-sse, it will be used only with incompatible ABI. Any objections to this patch? Thanks. The patch is ok.

Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64

2012-06-22 Thread Jan Hubicka
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 4c5c79f..daa1f3a 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -13521,6 +13521,12 @@ Attempt to keep the stack boundary aligned to a 2 raised to @var{num}  byte boundary.  If

Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64

2012-06-22 Thread H.J. Lu
On Fri, Jun 22, 2012 at 10:11 AM, Jan Hubicka hubi...@ucw.cz wrote: diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 4c5c79f..daa1f3a 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -13521,6 +13521,12 @@ Attempt to keep the stack boundary aligned to a 2

Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64

2012-06-22 Thread Jan Hubicka
Here is the patch for invoke.texi. OK to install? I will prepare a similar one for news.html. Thanks. -- H.J. --- diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 029a7ab..87e0d1c 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -13579,9 +13579,18 @@

Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64

2012-06-22 Thread H.J. Lu
On Fri, Jun 22, 2012 at 11:15 AM, Jan Hubicka hubi...@ucw.cz wrote: Here is the patch for invoke.texi.  OK to install? I will prepare a similar one for news.html. Thanks. -- H.J. --- diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 029a7ab..87e0d1c 100644 ---

Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64

2012-06-22 Thread Jan Hubicka
On Fri, Jun 22, 2012 at 11:15 AM, Jan Hubicka hubi...@ucw.cz wrote: Here is the patch for invoke.texi.  OK to install? I will prepare a similar one for news.html. Thanks. -- H.J. --- diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 029a7ab..87e0d1c 100644

Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64

2012-05-30 Thread H.J. Lu
On Fri, May 25, 2012 at 6:53 AM, H.J. Lu hjl.to...@gmail.com wrote: On Sun, May 20, 2012 at 7:47 AM, H.J. Lu hongjiu...@intel.com wrote: Hi, This patch allows -mpreferred-stack-boundary=3 on x86-64 when SSE is disabled.  Since this option changes ABI, I also added a warning for

Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64

2012-05-25 Thread H.J. Lu
On Sun, May 20, 2012 at 7:47 AM, H.J. Lu hongjiu...@intel.com wrote: Hi, This patch allows -mpreferred-stack-boundary=3 on x86-64 when SSE is disabled.  Since this option changes ABI, I also added a warning for -mpreferred-stack-boundary=3.  OK for trunk? Thanks. H.J.        PR

PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64

2012-05-20 Thread H.J. Lu
Hi, This patch allows -mpreferred-stack-boundary=3 on x86-64 when SSE is disabled. Since this option changes ABI, I also added a warning for -mpreferred-stack-boundary=3. OK for trunk? Thanks. H.J. PR target/53383 * doc/invoke.texi: Add a warning for