[Bug ipa/90401] Missed propagation of by-ref constant argument to callee function

[fxue at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90401

--- Comment #3 from fxue at gcc dot gnu.org ---
Author: fxue
Date: Fri Jun 14 02:34:48 2019
New Revision: 272282

URL: https://gcc.gnu.org/viewcvs?rev=272282&root=gcc&view=rev
Log:
PR ipa/90401

gcc/ChangeLog:

        * ipa-prop.c (add_to_agg_contents_list): New function.
        (clobber_by_agg_contents_list_p): Likewise.
        (extract_mem_content): Likewise.
        (get_place_in_agg_contents_list): Delete.
        (determine_known_aggregate_parts): Renamed from
        determine_locally_known_aggregate_parts.  New parameter
        aa_walk_budget_p.

gcc/testsuite/ChangeLog:

        * gcc.dg/ipa/ipcp-agg-10.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/ipa/ipcp-agg-10.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-prop.c
    trunk/gcc/testsuite/ChangeLog