r236418 - in /trunk/gcc: ChangeLog ipa-cp.c ipa...

[jamborm@gcc.gnu.org]

Author: jamborm
Date: Wed May 18 16:44:08 2016
New Revision: 236418

URL: https://gcc.gnu.org/viewcvs?rev=236418&root=gcc&view=rev
Log:
Allow constant global VAR_DECLs in constant jump functions

2016-05-18  Martin Jambor  <mjambor@suse.cz>

	PR ipa/69708
	* ipa-cp.c (ipa_get_jf_pass_through_result): Allow non-ip constant
	input for NOP_EXPR pass-through functions.
	* ipa-prop.c (ipa_compute_jump_functions_for_edge): Allow
	aggregate global constant VAR_DECLs in constant jump functions.

testsuite/
	* gcc.dg/ipa/iinline-cstagg-2.c: New test.
	* gcc.dg/ipa/ipcp-cstagg-5.c: Likewise.
	* gcc.dg/ipa/ipcp-cstagg-6.c: Likewise.
	* gcc.dg/ipa/ipcp-cstagg-7.c: Likewise.


Added:
    trunk/gcc/testsuite/gcc.dg/ipa/iinline-cstagg-2.c
    trunk/gcc/testsuite/gcc.dg/ipa/ipcp-cstagg-5.c
    trunk/gcc/testsuite/gcc.dg/ipa/ipcp-cstagg-6.c
    trunk/gcc/testsuite/gcc.dg/ipa/ipcp-cstagg-7.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-cp.c
    trunk/gcc/ipa-prop.c
    trunk/gcc/testsuite/ChangeLog