[Bug middle-end/88784] Middle end is missing some optimizations about unsigned

helijia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Jun 11 06:12:00 GMT 2019


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

--- Comment #23 from Li Jia He <helijia at gcc dot gnu.org> ---
Created attachment 46477
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46477&action=edit
try to fix this issue in ifcombine(and_comparisons_1 and or_comparisons_1)

I am trying to solve this issue directly in ifcombine.  Would you like to help
me see what kind of question this patch might have ?


More information about the Gcc-bugs mailing list