[Bug middle-end/34744] Memory leaks in compiler with empty program

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

------- Comment #4 from zadeck at gcc dot gnu dot org  2008-07-01 14:06 -------
Subject: Bug 34744

Author: zadeck
Date: Tue Jul  1 14:05:13 2008
New Revision: 137319

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=137319
Log:
2008-07-01  Kenneth Zadeck <zadeck@naturalbridge.com>

        PR rtl-optimization/34744
        * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New
        macros.
        (df_scan_free_internal): Free data structures not
        allocated in storage pools.
        (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
        (df_refs_add_to_chains): Use df_scan_free_ref_vec and 
        df_scan_free_mws_vec.
        * dse.c (dse_step6): Free offset_map_p and offset_map_n
        unconditionally.
        * ifcvt.c (cond_move_process_if_block): Free vectors on false
        return.



Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/df-scan.c
    branches/gcc-4_3-branch/gcc/dse.c
    branches/gcc-4_3-branch/gcc/ifcvt.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34744