This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/48156] [4.6 Regression] wrong code with -fcrossjumping
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 26 Mar 2011 09:21:37 +0000
- Subject: [Bug rtl-optimization/48156] [4.6 Regression] wrong code with -fcrossjumping
- Auto-submitted: auto-generated
- References: <bug-48156-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48156
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-03-26 09:21:36 UTC ---
Author: jakub
Date: Sat Mar 26 09:21:34 2011
New Revision: 171547
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171547
Log:
Backport from mainline
2011-03-20 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/48156
* df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
assume df and df_lr are not NULL.
* gcc.dg/pr48156.c: New test.
Added:
branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/pr48156.c
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/df-core.c
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog