https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66794
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Thu Feb 11 13:40:31 2016 New Revision: 233344 URL: https://gcc.gnu.org/viewcvs?rev=233344&root=gcc&view=rev Log: 2016-02-11 Richard Biener <rguent...@suse.de> Backport from mainline 2015-02-18 Richard Biener <rguent...@suse.de> PR tree-optimization/62217 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies into BIVs. * gcc.dg/tree-ssa/cunroll-11.c: New testcase. 2015-06-18 Richard Biener <rguent...@suse.de> Backport from mainline 2015-06-03 Richard Biener <rguent...@suse.de> PR tree-optimization/66375 * tree-scalar-evolution.c (follow_ssa_edge_binary): First add to the evolution before following SSA edges. * gcc.dg/torture/pr66375.c: New testcase. 2015-06-23 Richard Biener <rguent...@suse.de> Backport from mainline 2015-06-09 Richard Biener <rguent...@suse.de> PR middle-end/66413 * tree-inline.c (insert_init_debug_bind): Unshare value. * gcc.dg/torture/pr66413.c: New testcase. 2015-07-08 Richard Biener <rguent...@suse.de> PR tree-optimization/66794 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths): Free post-dominators. * gcc.dg/torture/pr66794.c: New testcase. 2015-07-10 Richard Biener <rguent...@suse.de> PR tree-optimization/66823 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix inverted predicate. Added: branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr66375.c branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr66413.c branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr66794.c branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/tree-ssa/cunroll-11.c Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/gimple-ssa-isolate-paths.c branches/gcc-4_9-branch/gcc/gimple.c branches/gcc-4_9-branch/gcc/testsuite/ChangeLog branches/gcc-4_9-branch/gcc/tree-if-conv.c branches/gcc-4_9-branch/gcc/tree-inline.c branches/gcc-4_9-branch/gcc/tree-scalar-evolution.c branches/gcc-4_9-branch/gcc/tree-ssa-dom.c