https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91294
--- Comment #4 from Martin Sebor <msebor at gcc dot gnu.org> --- Author: msebor Date: Wed Aug 14 20:36:46 2019 New Revision: 274494 URL: https://gcc.gnu.org/viewcvs?rev=274494&root=gcc&view=rev Log: Backport from mainline 2019-08-01 Martin Sebor <mse...@redhat.com> PR c++/90947 * tree.c (type_initializer_zero_p): Define. * tree.h (type_initializer_zero_p): New function. 2019-08-05 Martin Sebor <mse...@redhat.com> * doc/extend.texi (Common Variable Attributes): Document alias attribute. 2019-08-01 Martin Sebor <mse...@redhat.com> PR c++/90947 * decl.c (reshape_init_array_1): Avoid truncating initializer lists containing string literals. 2019-08-14 Martin Sebor <mse...@redhat.com> PR tree-optimization/91294 * gcc.dg/strlenopt-44.c: Adjust tested result. * gcc.dg/strlenopt-70.c: Avoid exercising unimplemnted optimization. * gcc.dg/strlenopt-73.c: New test. * gcc.dg/strlenopt-74.c: New test. * gcc.dg/strlenopt-75.c: New test. * gcc.dg/strlenopt-76.c: New test. * gcc.dg/strlenopt-77.c: New test. Added: branches/gcc-9-branch/gcc/testsuite/c-c++-common/array-1.c branches/gcc-9-branch/gcc/testsuite/g++.dg/abi/mangle73.C branches/gcc-9-branch/gcc/testsuite/g++.dg/cpp2a/nontype-class23.C branches/gcc-9-branch/gcc/testsuite/g++.dg/init/array53.C Modified: branches/gcc-9-branch/gcc/ChangeLog branches/gcc-9-branch/gcc/cp/ChangeLog branches/gcc-9-branch/gcc/cp/decl.c branches/gcc-9-branch/gcc/doc/extend.texi branches/gcc-9-branch/gcc/testsuite/ChangeLog branches/gcc-9-branch/gcc/tree.c branches/gcc-9-branch/gcc/tree.h
