diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/stmt.c | 8 |
2 files changed, 5 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b0c2ec9..bbbdf4c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Tue Feb 8 15:51:50 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * stmt.c (expand_decl): Do set RTX_UNCHANGING_P for TREE_READONLY. + 2000-02-08 Zack Weinberg <zack@wolery.cumb.org> * Makefile.in (GEN_PROTOS_OBJS): Remove libcpp.a. @@ -3868,15 +3868,9 @@ expand_decl (decl) if (TREE_THIS_VOLATILE (decl)) MEM_VOLATILE_P (DECL_RTL (decl)) = 1; -#if 0 /* A variable is not necessarily unchanging - just because it is const. RTX_UNCHANGING_P - means no change in the function, - not merely no change in the variable's scope. - It is correct to set RTX_UNCHANGING_P if the variable's scope - is the whole function. There's no convenient way to test that. */ + if (TREE_READONLY (decl)) RTX_UNCHANGING_P (DECL_RTL (decl)) = 1; -#endif } /* Emit code to perform the initialization of a declaration DECL. */ |