From: Andi Kleen
This patch adds a -mforce-indirect-call option to force all calls
or tail calls on x86_64 between functions to indirect. This is similar to the
large code model, but doesn't affect jumps inside functions, so has much
less run time overhead.
This is useful with Intel Processor Tr
> gcc/:
> 2017-11-08 Andi Kleen
>
> * config/i386/i386.opt: Add -mforce-indirect-call.
> * config/i386/predicates.md: Check for flag_force_indirect_call.
> * doc/invoke.texi: Document -mforce-indirect-call
>
> gcc/testsuite/:
> 2017-11-08 Andi Kleen
>
> * gcc.target/i386/force-indirect-call-1
Hi Andi,
> This patch adds a -mforce-indirect-call option to force all calls
> or tail calls on x86_64 between functions to indirect. This is similar to the
> large code model, but doesn't affect jumps inside functions, so has much
> less run time overhead.
>
> This is useful with Intel Processor
