On Fri, 16 Dec 2022, Richard Biener wrote: > r0-89280-g129a37fc319db8 added unsharing to remap_ssa_name but > that wasn't in the version of the patch posted. That has some > non-trivial cost through mostly_copy_tree_r and copy_tree_r but > more importantly it doesn't seem to be necessary. I've successfully > bootstrapped and tested with an assert we only get > tree_node_can_be_shared trees here. > > Bootstrapped and tested on x86_64-unknown-linux-gnu with all > languages. > > Pushed to trunk.
Reverted due to PR108445, will revisit during stage1. Richard. > PR middle-end/108086 > * tree-inline.cc (remap_ssa_name): Do not unshare the > result from the decl_map. > --- > gcc/tree-inline.cc | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/gcc/tree-inline.cc b/gcc/tree-inline.cc > index c802792fa07..b471774ce51 100644 > --- a/gcc/tree-inline.cc > +++ b/gcc/tree-inline.cc > @@ -183,7 +183,7 @@ remap_ssa_name (tree name, copy_body_data *id) > return name; > } > > - return unshare_expr (*n); > + return *n; > } > > if (processing_debug_stmt) > -- Richard Biener <rguent...@suse.de> SUSE Software Solutions Germany GmbH, Frankenstrasse 146, 90461 Nuernberg, Germany; GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman; HRB 36809 (AG Nuernberg)
