https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518
--- Comment #18 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Tue Jul 23 10:00:24 2019 New Revision: 273732 URL: https://gcc.gnu.org/viewcvs?rev=273732&root=gcc&view=rev Log: 2019-07-23 Richard Biener <rguent...@suse.de> PR tree-optimization/83518 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate init from a constant even when partial defs are already recorded. c/ * gimple-parser.c (c_parser_parse_gimple_body): When we have a CFG also rebuild cgraph edges. * gcc.dg/tree-ssa/ssa-fre-79.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-79.c Modified: trunk/gcc/ChangeLog trunk/gcc/c/ChangeLog trunk/gcc/c/gimple-parser.c trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-sccvn.c