[PATCH, x86] Add TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE hook

[Christian Bruel]

OK I've have a look,

thanks

Christian


On 04/30/2015 10:27 AM, Bin.Cheng wrote:
> On Mon, Apr 27, 2015 at 8:01 PM, Uros Bizjak <ubizjak@gmail.com> wrote:
>> On Wed, Feb 4, 2015 at 2:21 PM, Christian Bruel <christian.bruel@st.com> wrote:
>>> While trying to reduce the PR64835 case for ARM and x86, I noticed that the
>>> alignment flags are cleared for x86 when attribute optimized is used.
>>>
>>> With the attached testcases, the visible effects are twofold :
>>>
>>> 1) Functions compiled in with attribute optimize (-O2) are not aligned as if
>>> they were with the -O2 flag.
>>>
>>> 2) can_inline_edge_p fails because opts_for_fn (caller->decl) != opts_for_fn
>>> (callee->decl)) even-though they are compiled with the same optimization
>>> level.
>>
>> 2015-02-06  Christian Bruel  <christian.bruel@st.com>
>>
>>     PR target/64835
>>     * config/i386/i386.c (ix86_default_align): New function.
>>     (ix86_override_options_after_change): Call ix86_default_align.
>>     (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
>>     (ix86_override_options_after_change): New function.
>>
>> 2015-02-06  Christian Bruel  <christian.bruel@st.com>
>>
>>     PR target/64835
>>     * gcc.dg/ipa/iinline-attr.c: New test.
>>     * gcc.target/i386/iinline-attr-2.c: New test.
>>
>> OK for mainline.
> 
> Hi Christian,
> I noticed case gcc.dg/ipa/iinline-attr.c failed on aarch64.  The
> original patch is x86 specific, while the case is added as general
> one.  Could you please have a look at this?
> 
> FAIL: gcc.dg/ipa/iinline-attr.c scan-ipa-dump inline
> "hooray[^\\n]*inline copy in test"
> 
> Thanks,
> bin
>>
>> Thanks,
>> Uros