[Bug middle-end/37448] [4.3 Regression] gcc 4.3.1 cannot compile big function

[vmakarov at gcc dot gnu dot org]

------- Comment #19 from vmakarov at gcc dot gnu dot org  2008-09-26 00:15 -------
Subject: Bug 37448

Author: vmakarov
Date: Fri Sep 26 00:14:30 2008
New Revision: 140674

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140674
Log:
2008-09-25  Vladimir Makarov  <vmakarov@redhat.com>

        PR middle-end/37448

        * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
        (ira_compress_allocno_live_ranges): New prototype.

        * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
        (coalesced_allocnos_living_at_program_points): New.
        (coalesced_allocnos_live_at_points_p,
        set_coalesced_allocnos_live_points): New functions.
        (coalesce_spill_slots): Rewrite.

        * ira-lives.c (remove_some_program_points_and_update_live_ranges,
        ira_compress_allocno_live_ranges): New functions.

        * ira-build.c (ira_flattening): Call
        ira_compress_allocno_live_ranges.
        (ira_build): Ditto.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira-build.c
    trunk/gcc/ira-color.c
    trunk/gcc/ira-int.h
    trunk/gcc/ira-lives.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37448