[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

["zadeck at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

------- Comment #29 from zadeck at gcc dot gnu dot org  2008-01-22 13:57 -------
Subject: Bug 34884

Author: zadeck
Date: Tue Jan 22 13:57:01 2008
New Revision: 131719

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131719
Log:
2008-01-22  Kenneth Zadeck <zadeck@naturalbridge.com>

        PR rtl-optimization/26854
        PR rtl-optimization/34400
        PR rtl-optimization/34884
        * ddg.c (create_ddg_dep_from_intra_loop_link): Use
        DF_RD->gen.
        * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
        (df_rd_bb_info.expanded_lr_out): Deleted
        * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
        * loop_iv.c (iv_analysis_loop_init): Ditto.  * df-problems.c
        (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
        df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
        Removed code to allocate, initialize or free expanded_lr_out.
        (df_rd_bb_local_compute_process_def): Restructured to make more
        understandable.
        (df_rd_confluence_n): Removed code to no apply invalidate_by_call
        sets if the sets are being trimmed.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ddg.c
    trunk/gcc/df-problems.c
    trunk/gcc/df.h
    trunk/gcc/loop-invariant.c
    trunk/gcc/loop-iv.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34884