https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80539
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed May 10 07:53:45 2017 New Revision: 247827 URL: https://gcc.gnu.org/viewcvs?rev=247827&root=gcc&view=rev Log: 2017-05-10 Richard Biener <rguent...@suse.de> Backport from mainline 2017-03-21 Richard Biener <rguent...@suse.de> PR tree-optimization/80122 * tree-inline.c (copy_bb): Do not expans va-arg packs or va_arg_pack_len when the inlined call stmt requires pack expansion itself. * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *. * gcc.dg/torture/pr80122.c: New testcase. 2017-03-28 Richard Biener <rguent...@suse.de> PR middle-end/80222 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch TYPE_REF_CAN_ALIAS_ALL references. * fold-const.c (fold_indirect_ref_1): Likewise. * g++.dg/pr80222.C: New testcase. 2017-04-06 Richard Biener <rguent...@suse.de> PR tree-optimization/80334 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly preserve alignment of accesses. * g++.dg/torture/pr80334.C: New testcase. 2017-04-27 Richard Biener <rguent...@suse.de> PR middle-end/80539 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not being in loop-closed SSA form conservatively. (chrec_fold_multiply_poly_poly): Likewise. * gcc.dg/torture/pr80539.c: New testcase. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/pr80222.C branches/gcc-5-branch/gcc/testsuite/g++.dg/torture/pr80334.C branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr80122.c branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr80539.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/fold-const.c branches/gcc-5-branch/gcc/gimple-fold.c branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/tree-chrec.c branches/gcc-5-branch/gcc/tree-inline.c branches/gcc-5-branch/gcc/tree-inline.h branches/gcc-5-branch/gcc/tree-ssa-loop-ivopts.c
