https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99947
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:d11bcbe166c03f722c0e0d41d6e87ac445758fba commit r11-8025-gd11bcbe166c03f722c0e0d41d6e87ac445758fba Author: Richard Biener <rguent...@suse.de> Date: Wed Apr 7 10:02:07 2021 +0200 tree-optimization/99947 - avoid v.safe_push (v[0]) This avoids (again) the C++ pitfall of pushing a reference to sth being reallocated. 2021-04-07 Richard Biener <rguent...@suse.de> PR tree-optimization/99947 * tree-vect-loop.c (vectorizable_induction): Pre-allocate steps vector to avoid pushing elements from the reallocated vector. * gcc.dg/torture/pr99947.c: New testcase.
