https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91162
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Jul 31 15:40:36 2019 New Revision: 273939 URL: https://gcc.gnu.org/viewcvs?rev=273939&root=gcc&view=rev Log: 2019-07-31 Richard Biener <rguent...@suse.de> Backport from mainline 2019-07-19 Richard Biener <rguent...@suse.de> PR tree-optimization/91200 * tree-ssa-phiopt.c (cond_store_replacement): Check we have no PHI nodes in middle-bb. * gcc.dg/torture/pr91200.c: New testcase. 2019-07-15 Richard Biener <rguent...@suse.de> PR middle-end/91162 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI node make sure to replace all uses with something valid. * gcc.dg/autopar/pr91162.c: New testcase. 2019-07-12 Richard Biener <rguent...@suse.de> PR tree-optimization/91145 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction chain check. * gcc.dg/torture/pr91145.c: New testcase. 2019-07-11 Richard Biener <rguent...@suse.de> PR middle-end/91131 * gimplify.c (gimplify_compound_literal_expr): Force a temporary when the object is volatile and we have not cleared it even though there are no nonzero elements. * gcc.target/i386/pr91131.c: New testcase. 2019-07-10 Richard Biener <rguent...@suse.de> PR tree-optimization/91126 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust native encoding offset for BYTES_BIG_ENDIAN. (vn_reference_lookup_3): Likewise. * gcc.dg/torture/pr91126.c: New testcase. Added: branches/gcc-9-branch/gcc/testsuite/gcc.dg/autopar/pr91162.c branches/gcc-9-branch/gcc/testsuite/gcc.dg/torture/pr91126.c branches/gcc-9-branch/gcc/testsuite/gcc.dg/torture/pr91145.c branches/gcc-9-branch/gcc/testsuite/gcc.dg/torture/pr91200.c branches/gcc-9-branch/gcc/testsuite/gcc.target/i386/pr91131.c Modified: branches/gcc-9-branch/gcc/ChangeLog branches/gcc-9-branch/gcc/gimplify.c branches/gcc-9-branch/gcc/testsuite/ChangeLog branches/gcc-9-branch/gcc/tree-cfg.c branches/gcc-9-branch/gcc/tree-ssa-phiopt.c branches/gcc-9-branch/gcc/tree-ssa-sccvn.c branches/gcc-9-branch/gcc/tree-vect-slp.c
