[Bug target/98636] [ARM] ICE on passing incompatible options for fp16 - global_options’ are modified in local context

[prathamesh3492 at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98636

--- Comment #10 from prathamesh3492 at gcc dot gnu.org ---
Created attachment 49997
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49997&action=edit
untested fix

Hi,
Sorry for late response. The option that seemed to be causing the issue was
arm_fp16_format. The attached patch fixes the issue by excluding it from checks
in cl_optimization_compare, which prevents the ICE for me.
Does this look OK ?

Thanks,
Prathamesh