https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71700
--- Comment #5 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Mon Aug 22 14:28:05 2016 New Revision: 239660 URL: https://gcc.gnu.org/viewcvs?rev=239660&root=gcc&view=rev Log: [expr.c] PR middle-end/71700: zero-extend sub-word value when widening constructor element Backport from mainline 2016-07-12 Kyrylo Tkachov <kyrylo.tkac...@arm.com> PR middle-end/71700 * expr.c (store_constructor): Mask sign-extended bits when widening sub-word constructor element at the start of a word. * gcc.c-torture/execute/pr71700.c: New test. Added: branches/gcc-6-branch/gcc/testsuite/gcc.c-torture/execute/pr71700.c Modified: branches/gcc-6-branch/gcc/ChangeLog branches/gcc-6-branch/gcc/expr.c branches/gcc-6-branch/gcc/testsuite/ChangeLog