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authormatz <matz@138bc75d-0d04-0410-961f-82ee72b054a4>2009-10-08 16:03:11 +0000
committermatz <matz@138bc75d-0d04-0410-961f-82ee72b054a4>2009-10-08 16:03:11 +0000
commitc90b5d400f562a31cf58dc58a8f330252133ac15 (patch)
treedfbfdde0ac425b160f559d82eab975a3ba3e115a /gcc/lto-symtab.c
parent7366cbe7c235ed9ed2f93486b64e262eb5c60509 (diff)
downloadgcc-c90b5d400f562a31cf58dc58a8f330252133ac15.tar.gz
PR middle-end/41573
* builtins.c (fold_builtin_isascii): Use fold_build2. (fold_builtin_isdigit): Ditto. * except.c (duplicate_eh_regions_1): Tolerate NULL labels. * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached, remove_useless_stmts_cond, remove_useless_stmts_tf, remove_useless_stmts_tc, remove_useless_stmts_bind, remove_useless_stmts_goto, remove_useless_stmts_label, remove_useless_stmts_1, remove_useless_stmts, pass_remove_useless_stmts): Remove. * tree-pass.h (pass_remove_useless_stmts): Don't declare. * passes.c (init_optimization_passes): Don't add pass_remove_useless_stmts. * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups. * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of static constants. * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL for static constants. * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP. * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP. testsuite/ * gcc.dg/tree-ssa/foldstring-1.c: Use fre dump. * gcc.dg/tree-ssa/useless-1.c: Use gimple dump. * gcc.dg/pr41573.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152563 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/lto-symtab.c')
-rw-r--r--gcc/lto-symtab.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/lto-symtab.c b/gcc/lto-symtab.c
index 7d30448447a..2a0783a12be 100644
--- a/gcc/lto-symtab.c
+++ b/gcc/lto-symtab.c
@@ -323,8 +323,10 @@ lto_symtab_register_decl (tree decl,
&& (TREE_CODE (decl) == VAR_DECL
|| TREE_CODE (decl) == FUNCTION_DECL)
&& DECL_ASSEMBLER_NAME_SET_P (decl));
- if (TREE_CODE (decl) == VAR_DECL)
- gcc_assert (!(DECL_EXTERNAL (decl) && DECL_INITIAL (decl)));
+ if (TREE_CODE (decl) == VAR_DECL
+ && DECL_INITIAL (decl))
+ gcc_assert (!DECL_EXTERNAL (decl)
+ || (TREE_STATIC (decl) && TREE_READONLY (decl)));
if (TREE_CODE (decl) == FUNCTION_DECL)
gcc_assert (!DECL_ABSTRACT (decl));