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| author | Richard Biener <rguenther@suse.de> | 2019-07-23 10:00:24 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-07-23 10:00:24 +0000 |
| commit | 62e3e66f130fc280eac0bbb6b69e9adca328c03b (patch) | |
| tree | 83ec6d9b0fd5b3a0800a0d673c2e9204136fe1ff /gcc/c/gimple-parser.c | |
| parent | e1eb82f5aa4f6e9ed9a6a368b54d0eda785be85c (diff) | |
| download | gcc-62e3e66f130fc280eac0bbb6b69e9adca328c03b.zip gcc-62e3e66f130fc280eac0bbb6b69e9adca328c03b.tar.gz gcc-62e3e66f130fc280eac0bbb6b69e9adca328c03b.tar.bz2 | |
re PR tree-optimization/83518 (Missing optimization: useless instructions should be dropped)
2019-07-23 Richard Biener <rguenther@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.
From-SVN: r273732
Diffstat (limited to 'gcc/c/gimple-parser.c')
| -rw-r--r-- | gcc/c/gimple-parser.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); } |