https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88903
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Feb 6 12:56:02 2019 New Revision: 268578 URL: https://gcc.gnu.org/viewcvs?rev=268578&root=gcc&view=rev Log: 2019-02-06 Richard Biener <rguent...@suse.de> Backport from mainline 2019-01-31 Richard Biener <rguent...@suse.de> PR tree-optimization/89135 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks with abnormal preds. * gcc.dg/torture/pr89135.c: New testcase. 2019-01-18 Richard Biener <rguent...@suse.de> PR tree-optimization/88903 * tree-vect-stmts.c (vectorizable_shift): Verify we see all scalar stmts a SLP shift amount is composed of when detecting shifts by scalars. * gcc.dg/vect/pr88903-1.c: New testcase. * gcc.dg/vect/pr88903-2.c: Likewise. Added: branches/gcc-8-branch/gcc/testsuite/gcc.dg/torture/pr89135.c branches/gcc-8-branch/gcc/testsuite/gcc.dg/vect/pr88903-1.c branches/gcc-8-branch/gcc/testsuite/gcc.dg/vect/pr88903-2.c Modified: branches/gcc-8-branch/gcc/ChangeLog branches/gcc-8-branch/gcc/testsuite/ChangeLog branches/gcc-8-branch/gcc/tree-ssa-phiprop.c branches/gcc-8-branch/gcc/tree-vect-stmts.c
