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[Bug rtl-optimization/18995] delete_trivially_dead_insns fails to update the liveness information
- From: "amylaar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Mar 2005 17:54:57 -0000
- Subject: [Bug rtl-optimization/18995] delete_trivially_dead_insns fails to update the liveness information
- References: <20041214183751.18995.amylaar@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From amylaar at gcc dot gnu dot org 2005-03-02 17:54 -------
A patch is here:
http://gcc.gnu.org/ml/gcc-patches/2004-06/msg00774.html
The size of this patch can also be reduced by setting update_live_p in
delete_trivially_dead_insns like this:
bool update_life_p = EXIT_BLOCK_PTR->global_live_at_start != NULL;
--
What |Removed |Added
----------------------------------------------------------------------------
OtherBugsDependingO| |17652
nThis| |
Keywords| |patch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18995