r271440 - in /trunk/gcc: ChangeLog function.h g...

[jakub@gcc.gnu.org]

Author: jakub
Date: Mon May 20 21:33:46 2019
New Revision: 271440

URL: https://gcc.gnu.org/viewcvs?rev=271440&root=gcc&view=rev
Log:
	PR c++/59813
	PR target/90418
	* function.h (struct function): Add calls_eh_return member.
	* gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
	gimplifying __builtin_eh_return call.
	* tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
	to cfun.
	(expand_call_inline): Or in src_cfun->calls_eh_return into
	dst_cfun->calls_eh_return.
	* tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
	cfun->calls_eh_return.
	* lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
	* lto-streamer-out.c (output_struct_function_base): Write
	calls_eh_return.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/function.h
    trunk/gcc/gimplify.c
    trunk/gcc/lto-streamer-in.c
    trunk/gcc/lto-streamer-out.c
    trunk/gcc/tree-inline.c
    trunk/gcc/tree-tailcall.c