From 62e3e66f130fc280eac0bbb6b69e9adca328c03b Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Tue, 23 Jul 2019 10:00:24 +0000 Subject: re PR tree-optimization/83518 (Missing optimization: useless instructions should be dropped) 2019-07-23 Richard Biener 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. From-SVN: r273732 --- gcc/c/ChangeLog | 6 ++++++ gcc/c/gimple-parser.c | 2 ++ 2 files changed, 8 insertions(+) (limited to 'gcc/c') diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index a75f0d8..0bb1d4c 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,9 @@ +2019-07-23 Richard Biener + + PR tree-optimization/83518 + * gimple-parser.c (c_parser_parse_gimple_body): When we have + a CFG also rebuild cgraph edges. + 2019-07-20 Jakub Jelinek * c-parser.c (c_parser_omp_clause_name): Handle bind clause. diff --git a/gcc/c/gimple-parser.c b/gcc/c/gimple-parser.c index 4970ae1..3f57599 100644 --- a/gcc/c/gimple-parser.c +++ b/gcc/c/gimple-parser.c @@ -356,6 +356,8 @@ c_parser_parse_gimple_body (c_parser *cparser, char *gimple_pass, gcov_type t = PARAM_VALUE (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD); set_hot_bb_threshold (t); update_max_bb_count (); + cgraph_node::get_create (cfun->decl); + cgraph_edge::rebuild_edges (); } dump_function (TDI_gimple, current_function_decl); } -- cgit v1.1