From 9da32d6309c03def6f4c2d661547c36024381d4e Mon Sep 17 00:00:00 2001 From: Andrew Pinski Date: Fri, 14 Oct 2005 03:01:42 +0000 Subject: [PATCH] re PR tree-optimization/21304 (very long compile times with large cpp file from kdebindings) 2005-10-13 Andrew Pinski PR tree-opt/21304 * tree-dfa.c (add_referenced_var): Only look at decls which have TREE_CONSTANT or TREE_READONLY set instead of if !TREE_PUBLIC or !TREE_CONSTANT. From-SVN: r105390 --- gcc/ChangeLog | 7 +++++++ gcc/tree-dfa.c | 4 ++-- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f30de32ba0e..c7b6f33b93b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2005-10-13 Andrew Pinski + + PR tree-opt/21304 + * tree-dfa.c (add_referenced_var): Only look at decls which + have TREE_CONSTANT or TREE_READONLY set instead of if + !TREE_PUBLIC or !TREE_CONSTANT. + 2005-10-13 James E Wilson * doc/invoke.texi: For -x, add f95-cpp-input. diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c index 866ac6e17c5..9fc48d5cbe8 100644 --- a/gcc/tree-dfa.c +++ b/gcc/tree-dfa.c @@ -651,9 +651,9 @@ add_referenced_var (tree var, struct walk_state *walk_state) optimizers. */ && !DECL_EXTERNAL (var) /* It's not necessary to walk the initial value of non-constant - public variables because it cannot be propagated by the + variables because it cannot be propagated by the optimizers. */ - && (!TREE_PUBLIC (var) || !TREE_CONSTANT (var))) + && (TREE_CONSTANT (var) || TREE_READONLY (var))) walk_tree (&DECL_INITIAL (var), find_vars_r, walk_state, 0); } } -- 2.30.2