[llvm-commits] [llvm-gcc-4.2] r82445 - /llvm-gcc-4.2/trunk/gcc/doc/llvm-gcc.1

[Evan Cheng]

Author: evancheng
Date: Mon Sep 21 01:25:17 2009
New Revision: 82445

URL: http://llvm.org/viewvc/llvm-project?rev=82445&view=rev
Log:
Document -O means -O2 instead of -O1.

Modified:
    llvm-gcc-4.2/trunk/gcc/doc/llvm-gcc.1

Modified: llvm-gcc-4.2/trunk/gcc/doc/llvm-gcc.1
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/doc/llvm-gcc.1?rev=82445&r1=82444&r2=82445&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/doc/llvm-gcc.1 (original)
+++ llvm-gcc-4.2/trunk/gcc/doc/llvm-gcc.1 Mon Sep 21 01:25:17 2009
@@ -27,6 +27,8 @@
 Enables Link Time Optimization. Link Time Optimization is performed by ld(1) transparently using the LLVM optimizer. The object file generated contains intermediate LLVM bitcode instead of Mach-O objects. This option disables debugging information.
 .It Fl O4
 Enables Link Time Optimization in addition to all optimizations enabled at -O3.
+.It Fl O
+Unlike gcc, -O means -O2 instead of -O1.
 .El
 .Pp
 .Sh SEE ALSO