+2004-06-01 Bernardo Innocenti <bernie@develer.com>
+
+ PR target/14018
+ * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
+ m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
+ m68k_align_funcs): Remove.
+ (override_options): Remove code to handle -malign-* options.
+ * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
+ (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
+ (m68k_align_loops_string, m68k_align_jumps_string,
+ m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
+ m68k_align_funcs): Remove definitions.
+
2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
PR target/15626
by the Sun linker in conjunction with the Sun assembler.
(sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
-2004-05-19 Jeff Law <law@redhat.com>
+2004-06-01 Jeff Law <law@redhat.com>
* stmt.c (expand_decl): Be more selective about calling
mark_reg_pointer.
static bool m68k_rtx_costs (rtx, int, int, int *);
\f
-/* Alignment to use for loops and jumps */
-/* Specify power of two alignment used for loops. */
-const char *m68k_align_loops_string;
-/* Specify power of two alignment used for non-loop jumps. */
-const char *m68k_align_jumps_string;
-/* Specify power of two alignment used for functions. */
-const char *m68k_align_funcs_string;
/* Specify the identification number of the library being built */
const char *m68k_library_id_string;
-/* Specify power of two alignment used for loops. */
-int m68k_align_loops;
-/* Specify power of two alignment used for non-loop jumps. */
-int m68k_align_jumps;
-/* Specify power of two alignment used for functions. */
-int m68k_align_funcs;
-
/* Nonzero if the last compare/test insn had FP operands. The
sCC expanders peek at this to determine what to do for the
68060, which has no fsCC instructions. */
void
override_options (void)
{
- int def_align;
- int i;
-
- def_align = 1;
-
- /* Validate -malign-loops= value, or provide default */
- m68k_align_loops = def_align;
- if (m68k_align_loops_string)
- {
- i = atoi (m68k_align_loops_string);
- if (i < 1 || i > MAX_CODE_ALIGN)
- error ("-malign-loops=%d is not between 1 and %d", i, MAX_CODE_ALIGN);
- else
- m68k_align_loops = i;
- }
-
/* Library identification */
if (m68k_library_id_string)
{
if (TARGET_SEP_DATA || TARGET_ID_SHARED_LIBRARY)
flag_pic = 2;
- /* Validate -malign-jumps= value, or provide default */
- m68k_align_jumps = def_align;
- if (m68k_align_jumps_string)
- {
- i = atoi (m68k_align_jumps_string);
- if (i < 1 || i > MAX_CODE_ALIGN)
- error ("-malign-jumps=%d is not between 1 and %d", i, MAX_CODE_ALIGN);
- else
- m68k_align_jumps = i;
- }
-
- /* Validate -malign-functions= value, or provide default */
- m68k_align_funcs = def_align;
- if (m68k_align_funcs_string)
- {
- i = atoi (m68k_align_funcs_string);
- if (i < 1 || i > MAX_CODE_ALIGN)
- error ("-malign-functions=%d is not between 1 and %d",
- i, MAX_CODE_ALIGN);
- else
- m68k_align_funcs = i;
- }
-
/* -fPIC uses 32-bit pc-relative displacements, which don't exist
until the 68020. */
if (!TARGET_68020 && !TARGET_COLDFIRE && (flag_pic == 2))
#define MASK_SHORT (1<<12)
#define TARGET_SHORT (target_flags & MASK_SHORT)
-/* Align ints to a word boundary. This breaks compatibility with the
+/* Align ints to a word boundary. This breaks compatibility with the
published ABI's for structures containing ints, but produces faster
code on cpus with 32-bit busses (020, 030, 040, 060, CPU32+, ColdFire).
It's required for ColdFire cpus without a misalignment module. */
option if the fixed part matches. The actual option name is made
by appending `-m' to the specified name. */
#define TARGET_OPTIONS \
-{ { "align-loops=", &m68k_align_loops_string, \
- N_("Loop code aligned to this power of 2"), 0}, \
- { "align-jumps=", &m68k_align_jumps_string, \
- N_("Jump targets are aligned to this power of 2"), 0}, \
- { "align-functions=", &m68k_align_funcs_string, \
- N_("Function starts are aligned to this power of 2"), 0}, \
+{ \
{ "shared-library-id=", &m68k_library_id_string, \
N_("ID of shared library to build"), 0}, \
SUBTARGET_OPTIONS \
#define STACK_BOUNDARY 16
/* Allocation boundary (in *bits*) for the code of a function. */
-#define FUNCTION_BOUNDARY (1 << (m68k_align_funcs + 3))
+#define FUNCTION_BOUNDARY 16
/* Alignment of field after `int : 0' in a structure. */
#define EMPTY_FIELD_BOUNDARY 16
/* Maximum number of library ids we permit */
#define MAX_LIBRARY_ID 255
-/* Align loop starts for optimal branching. */
-#define LOOP_ALIGN(LABEL) (m68k_align_loops)
-
-/* This is how to align an instruction for optimal branching. */
-#define LABEL_ALIGN_AFTER_BARRIER(LABEL) (m68k_align_jumps)
-
/* Define number of bits in most basic integer type.
(If undefined, default is BITS_PER_WORD). */
#define INT_TYPE_SIZE (TARGET_SHORT ? 16 : 32)
/* Define these to avoid dependence on meaning of `int'. */
-
+
#define WCHAR_TYPE "long int"
#define WCHAR_TYPE_SIZE 32
\f
#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address (FILE, ADDR)
/* Variables in m68k.c */
-extern const char *m68k_align_loops_string;
-extern const char *m68k_align_jumps_string;
-extern const char *m68k_align_funcs_string;
extern const char *m68k_library_id_string;
-extern int m68k_align_loops;
-extern int m68k_align_jumps;
-extern int m68k_align_funcs;
extern int m68k_last_compare_had_fp_operands;
\f
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