* ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,

[pf3gnuchains/gcc-fork.git] / gcc / rtl.h

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 31dabb8..0fe43aa 100644 (file)
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -92,7 +92,7 @@ typedef struct
 typedef struct
 {
   HOST_WIDE_INT alias;         /* Memory alias set.  */
-  tree decl;                   /* decl corresponding to MEM.  */
+  tree expr;                   /* expr corresponding to MEM.  */
   rtx offset;                  /* Offset from start of DECL, as CONST_INT.  */
   rtx size;                    /* Size in bytes, as a CONST_INT.  */
   unsigned int align;          /* Alignment of MEM in bits.  */
@@ -904,10 +904,10 @@ extern unsigned int subreg_regno  PARAMS ((rtx));
 #define MEM_ALIAS_SET(RTX) (MEM_ATTRS (RTX) == 0 ? 0 : MEM_ATTRS (RTX)->alias)
 
 /* For a MEM rtx, the decl it is known to refer to, if it is known to
-   refer to part of a DECL.  */
-#define MEM_DECL(RTX) (MEM_ATTRS (RTX) == 0 ? 0 : MEM_ATTRS (RTX)->decl)
+   refer to part of a DECL.  It may also be a COMPONENT_REF.  */
+#define MEM_EXPR(RTX) (MEM_ATTRS (RTX) == 0 ? 0 : MEM_ATTRS (RTX)->expr)
 
-/* For a MEM rtx, the offset from the start of MEM_DECL, if known, as a
+/* For a MEM rtx, the offset from the start of MEM_EXPR, if known, as a
    RTX that is always a CONST_INT.  */
 #define MEM_OFFSET(RTX) (MEM_ATTRS (RTX) == 0 ? 0 : MEM_ATTRS (RTX)->offset)
 
@@ -1427,6 +1427,7 @@ extern int rtx_varies_p                   PARAMS ((rtx, int));
 extern int rtx_addr_varies_p           PARAMS ((rtx, int));
 extern HOST_WIDE_INT get_integer_term  PARAMS ((rtx));
 extern rtx get_related_value           PARAMS ((rtx));
+extern rtx get_jump_table_offset       PARAMS ((rtx, rtx *));
 extern int reg_mentioned_p             PARAMS ((rtx, rtx));
 extern int count_occurrences           PARAMS ((rtx, rtx, int));
 extern int reg_referenced_p            PARAMS ((rtx, rtx));
@@ -1865,6 +1866,7 @@ extern void debug_rtx_list                PARAMS ((rtx, int));
 extern void debug_rtx_range            PARAMS ((rtx, rtx));
 extern rtx debug_rtx_find              PARAMS ((rtx, int));
 #ifdef BUFSIZ
+extern void print_mem_expr             PARAMS ((FILE *, tree));
 extern void print_rtl                  PARAMS ((FILE *, rtx));
 extern void print_simple_rtl           PARAMS ((FILE *, rtx));
 extern int print_rtl_single            PARAMS ((FILE *, rtx));
@@ -1902,10 +1904,11 @@ extern void move_by_pieces              PARAMS ((rtx, rtx,
                                                 unsigned int));
 
 /* In flow.c */
-extern void recompute_reg_usage                PARAMS ((rtx, int));
+extern void recompute_reg_usage                        PARAMS ((rtx, int));
+extern int initialize_uninitialized_subregs    PARAMS ((void));
 #ifdef BUFSIZ
-extern void print_rtl_with_bb          PARAMS ((FILE *, rtx));
-extern void dump_flow_info             PARAMS ((FILE *));
+extern void print_rtl_with_bb                  PARAMS ((FILE *, rtx));
+extern void dump_flow_info                     PARAMS ((FILE *));
 #endif
 
 /* In expmed.c */