diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/stmt.c | 20 |
2 files changed, 19 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1ed2011..c791d46 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Sun May 20 16:39:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * stmt.c (expand_decl): Set mode, alignment, and sizes for CONST_DECL. + 2001-05-20 Richard Henderson <rth@redhat.com> * sched-deps.c (sched_analyze_insn): Force volatile memory reads @@ -3749,14 +3749,24 @@ expand_decl (decl) type = TREE_TYPE (decl); - /* Only automatic variables need any expansion done. - Static and external variables, and external functions, - will be handled by `assemble_variable' (called from finish_decl). - TYPE_DECL and CONST_DECL require nothing. - PARM_DECLs are handled in `assign_parms'. */ + /* For a CONST_DECL, set mode, alignment, and sizes from those of the + type in case this node is used in a reference. */ + if (TREE_CODE (decl) == CONST_DECL) + { + DECL_MODE (decl) = TYPE_MODE (type); + DECL_ALIGN (decl) = TYPE_ALIGN (type); + DECL_SIZE (decl) = TYPE_SIZE (type); + DECL_SIZE_UNIT (decl) = TYPE_SIZE_UNIT (type); + return; + } + /* Otherwise, only automatic variables need any expansion done. Static and + external variables, and external functions, will be handled by + `assemble_variable' (called from finish_decl). TYPE_DECL requires + nothing. PARM_DECLs are handled in `assign_parms'. */ if (TREE_CODE (decl) != VAR_DECL) return; + if (TREE_STATIC (decl) || DECL_EXTERNAL (decl)) return; |