From f403e250bf4474cead6a6cbe5e917488f39163e9 Mon Sep 17 00:00:00 2001 From: lemon Date: Sat, 13 Dec 2025 14:25:13 +0100 Subject: Add -O optimization flag --- main.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'main.c') diff --git a/main.c b/main.c index 9cf55af..5fa90fd 100644 --- a/main.c +++ b/main.c @@ -185,6 +185,10 @@ optparse(char **args) } } else if (*arg == 'g') { /* TODO debug info */ + } else if (*arg == 'O') { + if (!arg[1] || (uint)arg[1] - '1' < 9) ccopt.o = OPT1; + else if (arg[1] == '0') ccopt.o = OPT0; + else goto Bad; } else if (*arg == 'D' || *arg == 'U') { void cpppredef(bool undef, const char *cmd); const char *def = arg[1] ? arg+1 : *++args; @@ -510,6 +514,8 @@ prihelp(void) " -llib \tLink with library\n" " -fpie \tEmit code for position independent executable\n" " -fpic \tEmit position independent code\n" + " -O0 \tTurn off optimizations\n" + " -O1 \tTurn on more optimizations\n" " -x[c|o] \tSpecify type of next input file (C, object)\n" ); } -- cgit v1.2.3