From 9838411daf3da799c7976f1d442440383f0944d4 Mon Sep 17 00:00:00 2001 From: brendan Date: Wed, 19 Jun 1996 19:19:27 +0000 Subject: * toplev.c (flag_keep_static_consts): Define. (f_options): Add "keep-static-consts" entry. (compile_file): Check it in addition to !optimize for emitting static const variables. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@12310 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/toplev.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'gcc/toplev.c') diff --git a/gcc/toplev.c b/gcc/toplev.c index fd6436196bc..37579a5898b 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -460,6 +460,11 @@ int flag_keep_inline_functions; int flag_no_inline; +/* Nonzero means that we should emit static const variables + regardless of whether or not optimization is turned on. */ + +int flag_keep_static_consts = 1; + /* Nonzero means we should be saving declaration info into a .X file. */ int flag_gen_aux_info = 0; @@ -575,6 +580,7 @@ struct { char *string; int *variable; int on_value;} f_options[] = {"inline-functions", &flag_inline_functions, 1}, {"keep-inline-functions", &flag_keep_inline_functions, 1}, {"inline", &flag_no_inline, 0}, + {"keep-static-consts", &flag_keep_static_consts, 1}, {"syntax-only", &flag_syntax_only, 1}, {"shared-data", &flag_shared_data, 1}, {"caller-saves", &flag_caller_saves, 1}, @@ -2360,7 +2366,8 @@ compile_file (name) /* Don't write out static consts, unless we still need them. - We also keep static consts if not optimizing (for debugging). + We also keep static consts if not optimizing (for debugging), + unless the user specified -fno-keep-static-consts. ??? They might be better written into the debug information. This is possible when using DWARF. @@ -2385,7 +2392,7 @@ compile_file (name) if (TREE_CODE (decl) == VAR_DECL && TREE_STATIC (decl) && (! TREE_READONLY (decl) || TREE_PUBLIC (decl) - || !optimize + || (!optimize && flag_keep_static_consts) || TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)))) { reconsider = 1; -- cgit v1.2.1