https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88784

--- Comment #28 from rguenther at suse dot de <rguenther at suse dot de> ---
On Tue, 18 Jun 2019, helijia at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88784
> 
> --- Comment #27 from Li Jia He <helijia at gcc dot gnu.org> ---
> Created attachment 46495
>   --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46495&action=edit
> [v2] try to fix this issue in ifcombine(and_comparisons_1 and 
> or_comparisons_1)
> 
> This patch is similar to the previous patch, try to fix this issue in
> ifcombine(and_comparisons_1 and or_comparisons_1). Would you like to help me
> see what kind of question this patch might have again ?

It looks reasonable from a quick look.  Please post patches to 
gcc-patc...@gcc.gnu.org though.

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