[Bug fortran/48636] Enable more inlining with -O2 and higher

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48636

--- Comment #17 from Jan Hubicka <hubicka at gcc dot gnu.org> 2012-08-21 
06:54:09 UTC ---
Author: hubicka
Date: Tue Aug 21 06:54:01 2012
New Revision: 190556

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190556
Log:
    PR fortran/48636
    * ipa-inline.c (want_inline_small_function_p): Take loop_iterations hint.
    (edge_badness): Likewise.
    * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
    (inline_summary): Add loop_iterations.
    * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
    (dump_inline_hints): Dump loop_iterations.
    (reset_inline_summary): Free loop_iterations.
    (inline_node_duplication_hook): Update loop_iterations.
    (dump_inline_summary): Dump loop_iterations.
    (will_be_nonconstant_expr_predicate): New function.
    (estimate_function_body_sizes): Analyze loops.
    (estimate_node_size_and_time): Set hint loop_iterations.
    (inline_merge_summary): Merge loop iterations.
    (inline_read_section): Stream in loop_iterations.
    (inline_write_summary): Stream out loop_iterations.

Added:
    trunk/gcc/testsuite/gcc.dg/ipa/inlinehint-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-inline-analysis.c
    trunk/gcc/ipa-inline.c
    trunk/gcc/ipa-inline.h
    trunk/gcc/testsuite/ChangeLog