https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86927
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Fri Aug 31 08:33:14 2018 New Revision: 264010 URL: https://gcc.gnu.org/viewcvs?rev=264010&root=gcc&view=rev Log: 2018-08-31 Richard Biener <rguent...@suse.de> Backport from mainline 2018-08-27 Richard Biener <rguent...@suse.de> PR tree-optimization/86927 * tree-vect-loop.c (vect_create_epilog_for_reduction): Properly use const cond reduction code. * gcc.dg/vect/pr86927.c: New testcase. 2018-08-23 Richard Biener <rguent...@suse.de> PR middle-end/87024 * tree-inline.c (copy_bb): Drop unused __builtin_va_arg_pack_len calls. * gcc.dg/pr87024.c: New testcase. 2018-08-22 Richard Biener <rguent...@suse.de> PR tree-optimization/86945 * tree-cfg.c (generate_range_test): Use unsigned arithmetic. * gcc.dg/torture/pr86945.c: New testcase. 2018-08-17 Richard Biener <rguent...@suse.de> PR middle-end/86505 * tree-inline.c (copy_bb): When inlining __builtin_va_arg_pack_len () across a va-arg-pack using call adjust its return value accordingly. * gcc.dg/torture/pr86505.c: New testcase. 2018-08-02 Richard Biener <rguent...@suse.de> PR tree-optimization/86816 * tree-ssa-tail-merge.c (tail_merge_valueize): New function which checks for value availability before querying it. (gvn_uses_equal): Use it. (same_succ_hash): Likewise. (gimple_equal_p): Likewise. * g++.dg/torture/pr86816.C: New testcase. 2018-07-17 Richard Biener <rguent...@suse.de> PR lto/86456 * dwarf2out.c (init_sections_and_labels): Always generate a debug_line_str_section for early LTO debug. (dwarf2out_finish): Reset debug_line_str_hash output early. Bump counter for extra dwarf5 .debug_loc labels to not conflict with fat LTO part. (dwarf2out_early_finish): Output debug_line_str. * g++.dg/debug/dwarf2/pr86456.C: New testcase. Added: branches/gcc-8-branch/gcc/testsuite/g++.dg/debug/dwarf2/pr86456.C branches/gcc-8-branch/gcc/testsuite/g++.dg/torture/pr86816.C branches/gcc-8-branch/gcc/testsuite/gcc.dg/pr87024.c branches/gcc-8-branch/gcc/testsuite/gcc.dg/torture/pr86505.c branches/gcc-8-branch/gcc/testsuite/gcc.dg/torture/pr86945.c branches/gcc-8-branch/gcc/testsuite/gcc.dg/vect/pr86927.c Modified: branches/gcc-8-branch/gcc/ChangeLog branches/gcc-8-branch/gcc/dwarf2out.c branches/gcc-8-branch/gcc/testsuite/ChangeLog branches/gcc-8-branch/gcc/tree-cfg.c branches/gcc-8-branch/gcc/tree-inline.c branches/gcc-8-branch/gcc/tree-ssa-tail-merge.c branches/gcc-8-branch/gcc/tree-vect-loop.c
