X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=rmac.c;h=a1ae0bdd5ec4f727a2a0d0b666f0f7b66bfee609;hb=5b53a2a9e5340f11db9670cda34c4da4fd19ea85;hp=b808f7560865d03d69194310fc7f6a6a5f762317;hpb=d000ce6bab53cf40e7fdde28f668b2a52d988520;p=rmac

diff --git a/rmac.c b/rmac.c
index b808f75..a1ae0bd 100644
--- a/rmac.c
+++ b/rmac.c
@@ -52,7 +52,7 @@ char * cmdlnexec;				// Executable name, pointer to ARGV[0]
 char searchpatha[512] = { 0 };	// Buffer to hold searchpath when specified
 char * searchpath = NULL;		// Search path for include files
 char defname[] = "noname.o";	// Default output filename
-int optim_flags[OPT_COUNT_ALL];	// Specific optimisations on/off matrix
+int optim_flags[OPT_COUNT_ALL] = { 0 };	// Specific optimisations on/off matrix
 int activecpu = CPU_68000;		// Active 68k CPU (68000 by default)
 int activefpu = FPU_NONE;		// Active FPU (none by default)
 int org68k_active = 0;			// .org switch for 68k (only with RAW output format)
@@ -171,18 +171,20 @@ void DisplayHelp(void)
 		"  -n                Don't do things behind your back in RISC assembler\n"
 		"  -o file           Output file name\n"
 		"  +o[value]         Turn a specific optimisation on\n"
-		"                    Available optimisation values and default settings:\n"
-		"                    o0: Absolute long addresses to word               (on)\n"
-		"                    o1: move.l #x,dn/an to moveq                      (on)\n"
-		"                    o2: Word branches to short                        (on)\n"
-		"                    o3: Outer displacement 0(an) to (an)              (off)\n"
-		"                    o4: lea size(An),An to addq #size,An              (off)\n"
-		"                    o5: 68020+ Absolute long base/outer disp. to word (off)\n"
-		"                    o6: Null branches to NOP                          (off)\n"
-		"                    o7: clr.l Dx to moveq #0,Dx                       (off)\n"
-		"                    o8: adda.w/l #x,Dy to addq.w/l #x,Dy              (off)\n"
-		"                    o9: adda.w/l #x,Dy to lea x(Dy),Dy                (off)\n"
-		"                    o10: Enforce PC relative (alternative: op)        (off)\n"
+		"                    Available optimisation switches:\n"
+		"                    o0: Absolute long addresses to word\n"
+		"                    o1: move.l #x,dn/an to moveq\n"
+		"                    o2: Word branches to short\n"
+		"                    o3: Outer displacement 0(an) to (an)\n"
+		"                    o4: lea size(An),An to addq #size,An\n"
+		"                    o5: 68020+ Absolute long base/outer disp. to word\n"
+		"                    o6: Null branches to NOP\n"
+		"                    o7: clr.l Dx to moveq #0,Dx\n"
+		"                    o8: adda.w/l #x,Dy to addq.w/l #x,Dy\n"
+		"                    o9: adda.w/l #x,Ay to lea x(Dy),Ay\n"
+		"                    o10: 56001 Use short format for immediate values if possible\n"
+		"                    o11: 56001 Auto convert short addressing mode to long (default: on)\n"
+		"                    o30: Enforce PC relative (alternative name: op)\n"
 		"  ~o[value]         Turn a specific optimisation off\n"
 		"  +oall             Turn all optimisations on\n"
 		"  ~oall             Turn all optimisations off\n"
@@ -775,9 +777,6 @@ int main(int argc, char ** argv)
 	perm_verb_flag = 0;				// Clobber "permanent" verbose flag
 	legacy_flag = 1;				// Default is legacy mode on (:-P)
 
-	// Set all optimisation flags to off
-	memset(optim_flags, 0, OPT_COUNT * sizeof(int));
-
 	cmdlnexec = argv[0];			// Obtain executable name
 	endian = GetEndianess();		// Get processor endianess