[Bug ipa/69708] ipa inline not working for function reference in static const struct

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69708

--- Comment #7 from Martin Jambor <jamborm at gcc dot 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  <mjam...@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