[Bug c++/64359] [5 Regression] alias_template_specialization_p & template_args_equal show up high in profile

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64359

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Sun Dec 21 05:00:43 2014
New Revision: 218995

URL: https://gcc.gnu.org/viewcvs?rev=218995&root=gcc&view=rev
Log:
    PR c++/64359
    * pt.c (iterative_hash_template_arg): Hash alias specializations
    differently from their TYPE_CANONICAL.
    (alias_template_specialization_p): Optimize.
    (template_args_equal): Optimize alias handling.
    (dependent_alias_template_spec_p): Only check innermost args.

Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c