2007-09-24 Roman Zippel <zippel@linux-m68k.org>
+ * config/m68k/m68k.h (ASM_OUTPUT_ALIGN_WITH_NOP): New, use
+ "move.l %a4,%a4" to produce nops.
+ * config/m68k/m68k.c (override_options): Reset align options,
+ if neccessary align macro isn't avaible.
+
+2007-09-24 Roman Zippel <zippel@linux-m68k.org>
+
config/m68k/linux.h (PREFERRED_STACK_BOUNDARY): New.
2007-09-24 Roman Zippel <zippel@linux-m68k.org>
if ((LOG) > 0) \
fprintf ((FILE), "%s%u\n", ALIGN_ASM_OP, 1 << (LOG));
+#ifdef HAVE_GAS_BALIGN_AND_P2ALIGN
+/* Use "move.l %a4,%a4" to advance within code. */
+#define ASM_OUTPUT_ALIGN_WITH_NOP(FILE,LOG) \
+ if ((LOG) > 0) \
+ fprintf ((FILE), "\t.balignw %u,0x284c\n", 1 << (LOG));
+#endif
+
/* If defined, a C expression whose value is a string containing the
assembler operation to identify the following data as uninitialized global
data. */
gcc_unreachable ();
}
+#ifndef ASM_OUTPUT_ALIGN_WITH_NOP
+ if (align_labels > 2)
+ {
+ warning (0, "-falign-labels=%d is not supported", align_labels);
+ align_labels = 0;
+ }
+ if (align_loops > 2)
+ {
+ warning (0, "-falign-loops=%d is not supported", align_loops);
+ align_loops = 0;
+ }
+#endif
+
SUBTARGET_OVERRIDE_OPTIONS;
/* Setup scheduling options. */