r278577 - in /branches/gcc-8-branch/gcc: cp/Cha...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Nov 21 17:12:57 2019
New Revision: 278577

URL: https://gcc.gnu.org/viewcvs?rev=278577&root=gcc&view=rev
Log:
	Backported from mainline
	2019-10-04  Jakub Jelinek  <jakub@redhat.com>

	PR c++/91974
	* cp-gimplify.c (cp_gimplify_expr) <case CALL_EXPR>: For
	-fstrong-eval-order ensure CALL_EXPR_FN side-effects are evaluated
	before any arguments.  Additionally, ensure CALL_EXPR_FN that isn't
	invariant nor OBJ_TYPE_REF nor SSA_NAME is forced into a temporary.

	* g++.dg/cpp1z/eval-order5.C: New test.

Added:
    branches/gcc-8-branch/gcc/testsuite/g++.dg/cpp1z/eval-order5.C
Modified:
    branches/gcc-8-branch/gcc/cp/ChangeLog
    branches/gcc-8-branch/gcc/cp/cp-gimplify.c
    branches/gcc-8-branch/gcc/testsuite/ChangeLog