[Bug rtl-optimization/31396] Inline code performance much worse than out-of-line

["hubicka at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #10 from hubicka at gcc dot gnu dot org  2008-01-16 16:32 -------
Subject: Bug 31396

Author: hubicka
Date: Wed Jan 16 16:32:05 2008
New Revision: 131576

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131576
Log:

        PR rtl-optimization/31396
        * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
        * cfg.c (dump_reg_info): Print it.
        * regs.h (struct reg_info_t): add freq_calls_crossed.
        (REG_FREQ_CALLS_CROSSED): New macro.
        * global.c (global_alloc): Compute freq_calls_crossed for allocno.
        (find_reg): Update call of CALLER_SAVE_PROFITABLE.
        * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
        regmove_optimize): Update call crossed frequencies.
        * local-alloc.c (struct qty): Add freq_calls_crossed.
        (alloc_qty): Copute freq_calls_crossed.
        (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
        (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
        * ra.h (struct allocno): Add freq_calls_crossed.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfg.c
    trunk/gcc/global.c
    trunk/gcc/local-alloc.c
    trunk/gcc/ra.h
    trunk/gcc/regmove.c
    trunk/gcc/regs.h
    trunk/gcc/regstat.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31396