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Revert "Improve process_ea and introduce -OL"

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This reverts commit ac732cb6a5.

Resolved Conflicts:

	doc/nasmdoc.src

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
H. Peter Anvin
2010-07-25 12:43:30 -07:00
parent b453c866ab
commit ab5bd05d82
7 changed files with 72 additions and 143 deletions
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23
nasm.c
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@@ -674,22 +674,14 @@ static bool process_arg(char *p, char *q)
case '5': case '6': case '7': case '8': case '9':
opt = strtoul(param, &param, 10);
if (opt == 0)
/* no optimization */
optimizing = -2;
else if (opt == 1)
/* 0.98.09 behaviour */
optimizing = 0;
/* -O0 -> optimizing == -1, 0.98 behaviour */
/* -O1 -> optimizing == 0, 0.98.09 behaviour */
if (opt < 2)
optimizing = opt - 1;
else
optimizing = opt;
break;
case 'L':
/* 0.98 behaviour */
param++;
optimizing = -1;
break;
case 'v':
case '+':
param++;
@@ -791,11 +783,10 @@ static bool process_arg(char *p, char *q)
" -F format select a debugging format\n\n"
" -I<path> adds a pathname to the include file path\n");
printf
(" -O<digit> optimize code size\n"
" -O0: No optimization\n"
" -OL: Legacy optimization\n"
(" -O<digit> optimize branch offsets\n"
" -O0: No optimization (default)\n"
" -O1: Minimal optimization\n"
" -Ox: Full optimization (default)\n\n"
" -Ox: Multipass optimization (recommended)\n\n"
" -P<file> pre-includes a file\n"
" -D<macro>[=<value>] pre-defines a macro\n"
" -U<macro> undefines a macro\n"