* gcc.target/i386/indirect-thunk-register-4.c: New test.
>
> OK.
> Honza
Here is the backport for GCC 7. OK for gcc-7-branch?
--
H.J.
From 5e977dfedb93e764dc480c0e0674500590ef5604 Mon Sep 17 00:00:00 2001
From: "H.J. Lu"
Date: Sat, 6 Jan 2018 22:29:56 -0800
Subject: [PATC
> Add 'V', a special modifier which prints the name of the full integer
> register without '%'. For
>
> extern void (*func_p) (void);
>
> void
> foo (void)
> {
> asm ("call __x86_indirect_thunk_%V0" : : "a" (func_p));
> }
>
> it generates:
>
> foo:
> movqfunc_p(%rip), %rax
>
Add 'V', a special modifier which prints the name of the full integer
register without '%'. For
extern void (*func_p) (void);
void
foo (void)
{
asm ("call __x86_indirect_thunk_%V0" : : "a" (func_p));
}
it generates:
foo:
movqfunc_p(%rip), %rax
call__x86_indirect_thunk
