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[Bug middle-end/37448] [4.3 Regression] gcc 4.3.1 cannot compile big function
- From: "hjl at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Sep 2008 15:58:47 -0000
- Subject: [Bug middle-end/37448] [4.3 Regression] gcc 4.3.1 cannot compile big function
- References: <bug-37448-16683@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #12 from hjl at gcc dot gnu dot org 2008-09-13 15:58 -------
Subject: Bug 37448
Author: hjl
Date: Sat Sep 13 15:57:26 2008
New Revision: 140345
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140345
Log:
2008-09-13 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:
branches/ira-merge/gcc/ChangeLog.ira
branches/ira-merge/gcc/ira-build.c
branches/ira-merge/gcc/ira-color.c
branches/ira-merge/gcc/ira-int.h
branches/ira-merge/gcc/ira-lives.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37448