[Bug middle-end/37884] [4.4 Regression] Bootstrap failure due to miscompilation of tree-vrp.c

2008-10-27 Thread jakub at gcc dot gnu dot org
--- Comment #6 from jakub at gcc dot gnu dot org 2008-10-27 17:27 --- Fixed then. -- jakub at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIR

[Bug middle-end/37884] [4.4 Regression] Bootstrap failure due to miscompilation of tree-vrp.c

2008-10-27 Thread vmakarov at gcc dot gnu dot org
--- Comment #5 from vmakarov at gcc dot gnu dot org 2008-10-27 16:20 --- Subject: Bug 37884 Author: vmakarov Date: Mon Oct 27 16:19:25 2008 New Revision: 141383 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141383 Log: 2008-10-27 Vladimir Makarov <[EMAIL PROTECTED]>

[Bug middle-end/37884] [4.4 Regression] Bootstrap failure due to miscompilation of tree-vrp.c

2008-10-27 Thread krebbel at gcc dot gnu dot org
--- Comment #4 from krebbel at gcc dot gnu dot org 2008-10-27 09:19 --- Thanks for the fix. The ira-merge branch now bootstraps on s390 and s390x: http://gcc.gnu.org/ml/gcc-testresults/2008-10/msg01894.html http://gcc.gnu.org/ml/gcc-testresults/2008-10/msg01879.html -- http://gcc.gn

[Bug middle-end/37884] [4.4 Regression] Bootstrap failure due to miscompilation of tree-vrp.c

2008-10-25 Thread hjl at gcc dot gnu dot org
--- Comment #3 from hjl at gcc dot gnu dot org 2008-10-26 06:54 --- Subject: Bug 37884 Author: hjl Date: Sun Oct 26 06:53:25 2008 New Revision: 141371 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141371 Log: 2008-10-25 Vladimir Makarov <[EMAIL PROTECTED]> PR middle-

[Bug middle-end/37884] [4.4 Regression] Bootstrap failure due to miscompilation of tree-vrp.c

2008-10-24 Thread vmakarov at redhat dot com
--- Comment #2 from vmakarov at redhat dot com 2008-10-24 22:21 --- Andreas, thanks for the useful preliminary analysis. The problem is a bit different than 37674. Loop4 contains Loop5 and there is an exit from Loop5 right to Loop1 and store (from hard reg in L5 to memory in L1) is rem

[Bug middle-end/37884] [4.4 Regression] Bootstrap failure due to miscompilation of tree-vrp.c

2008-10-22 Thread krebbel at gcc dot gnu dot org
--- Comment #1 from krebbel at gcc dot gnu dot org 2008-10-22 12:51 --- The problem again (similar to PR37674) seems to be related to the propagation of the hard reg conflict sets in ira_flattening. The conflict sets are only propagated to the parent allocno if the child allocno uses th

[Bug middle-end/37884] [4.4 Regression] Bootstrap failure due to miscompilation of tree-vrp.c

2008-10-21 Thread mmitchel at gcc dot gnu dot org
-- mmitchel at gcc dot gnu dot org changed: What|Removed |Added Priority|P3 |P1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37884

[Bug middle-end/37884] [4.4 Regression] Bootstrap failure due to miscompilation of tree-vrp.c

2008-10-21 Thread rguenth at gcc dot gnu dot org
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Target Milestone|--- |4.4.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37884