[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-09-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 --- Comment #30 from Jeffrey A. Law --- AFACT the testcase in c#16 is bogus. If i is never equal to k, then opt is never assigned any value. It's then used in the conditional outside the loop. That's how it looks at the source level and

[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-09-20 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 --- Comment #31 from Jeffrey A. Law --- Author: law Date: Sun Sep 20 06:37:39 2015 New Revision: 227942 URL: https://gcc.gnu.org/viewcvs?rev=227942=gcc=rev Log: [PATCH] Fix 47679 by improving jump threading PR tree-optimization/47679

[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-09-18 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 --- Comment #28 from Jeffrey A. Law --- Author: law Date: Fri Sep 18 19:33:48 2015 New Revision: 227922 URL: https://gcc.gnu.org/viewcvs?rev=227922=gcc=rev Log: [PATCH] const_and_copies is no longer file scoped PR

[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-09-18 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 --- Comment #29 from Jeffrey A. Law --- Author: law Date: Sat Sep 19 02:56:15 2015 New Revision: 227931 URL: https://gcc.gnu.org/viewcvs?rev=227931=gcc=rev Log: [PATCH] avail_expr_stack is no longer file scoped PR

[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-09-18 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 --- Comment #27 from Jeffrey A. Law --- Author: law Date: Fri Sep 18 15:29:01 2015 New Revision: 227908 URL: https://gcc.gnu.org/viewcvs?rev=227908=gcc=rev Log: [PATCH] Break out phi-only cprop into its own file PR

[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-09-16 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 --- Comment #26 from Jeffrey A. Law --- Author: law Date: Thu Sep 17 03:01:03 2015 New Revision: 227842 URL: https://gcc.gnu.org/viewcvs?rev=227842=gcc=rev Log: [PATCH] Pass in avail_expr_stack and setup edge_infos earlier PR

[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-09-16 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 --- Comment #25 from Jeffrey A. Law --- Author: law Date: Wed Sep 16 17:25:51 2015 New Revision: 227831 URL: https://gcc.gnu.org/viewcvs?rev=227831=gcc=rev Log: [PATCH] Move code out of tree-ssa-dom into tree-ssa-scopedtables PR

[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-09-15 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 --- Comment #24 from Jeffrey A. Law --- Author: law Date: Tue Sep 15 17:03:49 2015 New Revision: 227801 URL: https://gcc.gnu.org/viewcvs?rev=227801=gcc=rev Log: [PATCH] More class-ification of DOM PR tree-optimization/47679 *

[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-09-14 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 --- Comment #23 from Jeffrey A. Law --- Author: law Date: Mon Sep 14 20:10:30 2015 New Revision: 227762 URL: https://gcc.gnu.org/viewcvs?rev=227762=gcc=rev Log: [PATCH] Minor DOM cleanup PR tree-optimization/47679 *

[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-09-11 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 --- Comment #22 from Jeffrey A. Law --- Author: law Date: Fri Sep 11 21:32:38 2015 New Revision: 227697 URL: https://gcc.gnu.org/viewcvs?rev=227697=gcc=rev Log: [PATCH] Another small cleanup to the const_and_copies stack 2015-09-11 Jeff Law

[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-06-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|4.9.3 |4.9.4

[Bug tree-optimization/47679] [4.9/5/6 Regression] Strange uninitialized warning after SRA

2015-06-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679 --- Comment #21 from Jakub Jelinek jakub at gcc dot gnu.org --- GCC 4.9.3 has been released.