alpha.c (alpha_align_insns): Use align_functions, not FUNCTION_BOUNDARY.

        * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
        not FUNCTION_BOUNDARY.
        * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
        * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
        * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.

From-SVN: r47819

gcc/ChangeLog

+2001-12-09  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_align_insns): Use align_functions,
+	not FUNCTION_BOUNDARY.
+	* config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
+	* config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
+	* config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
+
 2001-12-09  Hans-Peter Nilsson  <hp@bitrange.com>
 
 	* config/mmix/mmix.c (mmix_function_block_profiler,

gcc/config/alpha/alpha.c

@@ -7570,8 +7570,12 @@ alpha_align_insns (insns, max_align, next_group, next_nop)
   /* Let shorten branches care for assigning alignments to code labels.  */
   shorten_branches (insns);
 
-  align = (FUNCTION_BOUNDARY / BITS_PER_UNIT < max_align
-	   ? FUNCTION_BOUNDARY / BITS_PER_UNIT : max_align);
+  if (align_functions < 4)
+    align = 4;
+  else if (align_functions < max_align)
+    align = align_functions;
+  else
+    align = max_align;
 
   ofs = prev_in_use = 0;
   i = insns;

gcc/config/alpha/alpha.h

@@ -1317,8 +1317,7 @@ extern struct alpha_compare alpha_compare;
    The trampoline should set the static chain pointer to value placed
    into the trampoline and should branch to the specified routine.  
    Note that $27 has been set to the address of the trampoline, so we can
-   use it for addressability of the two data items.  Trampolines are always
-   aligned to FUNCTION_BOUNDARY, which is 64 bits.  */
+   use it for addressability of the two data items.  */
 
 #define TRAMPOLINE_TEMPLATE(FILE)		\
 do {						\
@@ -1338,6 +1337,10 @@ do {						\
 
 #define TRAMPOLINE_SIZE    32
 
+/* The alignment of a trampoline, in bits.  */
+
+#define TRAMPOLINE_ALIGNMENT  64
+
 /* Emit RTL insns to initialize the variable parts of a trampoline.
    FNADDR is an RTX for the address of the function's pure code.
    CXT is an RTX for the static chain value for the function.  */

gcc/config/alpha/alpha32.h

@@ -71,6 +71,11 @@ Boston, MA 02111-1307, USA.  */
 #undef TRAMPOLINE_SIZE
 #define TRAMPOLINE_SIZE    24
 
+/* The alignment of a trampoline, in bits.  */
+
+#undef TRAMPOLINE_ALIGNMENT
+#define TRAMPOLINE_ALIGNMENT  32
+
 /* Emit RTL insns to initialize the variable parts of a trampoline.
    FNADDR is an RTX for the address of the function's pure code.
    CXT is an RTX for the static chain value for the function.  */

gcc/config/alpha/unicosmk.h

@@ -73,12 +73,6 @@ Boston, MA 02111-1307, USA.  */
 #undef STRUCTURE_SIZE_BOUNDARY
 #define STRUCTURE_SIZE_BOUNDARY 64
 
-/* Allocation boundary (in *bits*) for the code of a function. Functions
-   should be cache-aligned on the T3E.  */
-
-#undef FUNCTION_BOUNDARY
-#define FUNCTION_BOUNDARY 256
-
 /* No data type wants to be aligned rounder than this.  */
 
 #undef BIGGEST_ALIGNMENT

gcc/config/alpha/vms.h

@@ -351,8 +351,7 @@ do {									\
    The trampoline should set the static chain pointer to value placed
    into the trampoline and should branch to the specified routine.  
    Note that $27 has been set to the address of the trampoline, so we can
-   use it for addressability of the two data items.  Trampolines are always
-   aligned to FUNCTION_BOUNDARY, which is 64 bits.  */
+   use it for addressability of the two data items.  */
 
 #undef TRAMPOLINE_TEMPLATE
 #define TRAMPOLINE_TEMPLATE(FILE)		\
@@ -367,6 +366,11 @@ do {									\
 #undef TRAMPOLINE_SIZE
 #define TRAMPOLINE_SIZE    32
 
+/* The alignment of a trampoline, in bits.  */
+
+#undef TRAMPOLINE_ALIGNMENT
+#define TRAMPOLINE_ALIGNMENT  64
+
 /* Emit RTL insns to initialize the variable parts of a trampoline.
    FNADDR is an RTX for the address of the function's pure code.
    CXT is an RTX for the static chain value for the function.  */