Tom,

This patch broke arm thumb1 bootstrap. Please check details at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63718

Best Regards
Joey


On Fri, Oct 17, 2014 at 5:57 AM, Jeff Law <l...@redhat.com> wrote:
> On 10/16/14 03:14, Tom de Vries wrote:
>>
>> Eric,
>>
>> this patch is the second half of the fix for PR61605.
>>
>> It make sure in pass_cprop_hardreg that, if available we use the
>> call-specific information provided by fuse-caller-save, rather than the
>> generic regs_invalidated_by_call info.
>>
>> The 2 patches together allow an insn to removed from the
>> gcc.target/i386/fuse-caller-save.c testcase, which is updated
>> accordingly in this patch.
>>
>> Bootstrapped and reg-tested on x86_64.
>>
>> OK for trunk?
>>
>> Thanks,
>> - Tom
>>
>> 0002-Use-fuse-caller-save-info-in-cprop-hardreg.patch
>>
>>
>> 2014-10-13  Tom de Vries<t...@codesourcery.com>
>>
>>         PR rtl-optimization/61605
>>         * regcprop.c (copyprop_hardreg_forward_1): Use
>>         regs_invalidated_by_this_call instead of regs_invalidated_by_call.
>>
>>         * gcc.target/i386/fuse-caller-save.c: Update addition check.  Add
>> movl
>>         absence check.
>
> OK.
> Jeff
>

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