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| author | Sylvestre Ledru <sylvestre@debian.org> | 2016-11-11 17:29:56 +0000 |
|---|---|---|
| committer | Sylvestre Ledru <sylvestre@debian.org> | 2016-11-11 17:29:56 +0000 |
| commit | d340ccc88a25af80a78882fb4d71544ec1f002b4 (patch) | |
| tree | a7d60ac4106cb89426861d87efb9a62ada2d2872 /clang/docs/CommandGuide | |
| parent | 31ee8130684a0883177a1677ee62ac18f63f98be (diff) | |
| download | bcm5719-llvm-d340ccc88a25af80a78882fb4d71544ec1f002b4.tar.gz bcm5719-llvm-d340ccc88a25af80a78882fb4d71544ec1f002b4.zip | |
Add a new optimization option -Og
Summary:
Just like gcc, we should have the -Og option as more and more software are using it:
https://llvm.org/bugs/show_bug.cgi?id=20765
Reviewers: echristo, dberlin, dblaikie, keith.walker.arm, rengolin
Subscribers: aprantl, friss, mehdi_amini, RKSimon, probinson, majnemer, cfe-commits
Differential Revision: https://reviews.llvm.org/D24998
llvm-svn: 286602
Diffstat (limited to 'clang/docs/CommandGuide')
| -rw-r--r-- | clang/docs/CommandGuide/clang.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/docs/CommandGuide/clang.rst b/clang/docs/CommandGuide/clang.rst index c71544915e4..8aade1a6ab1 100644 --- a/clang/docs/CommandGuide/clang.rst +++ b/clang/docs/CommandGuide/clang.rst @@ -226,7 +226,7 @@ number of cross compilers, or may only support a native target. Code Generation Options ~~~~~~~~~~~~~~~~~~~~~~~ -.. option:: -O0, -O1, -O2, -O3, -Ofast, -Os, -Oz, -O, -O4 +.. option:: -O0, -O1, -O2, -O3, -Ofast, -Os, -Oz, -Og, -O, -O4 Specify which optimization level to use: @@ -252,6 +252,9 @@ Code Generation Options :option:`-Oz` Like :option:`-Os` (and thus :option:`-O2`), but reduces code size further. + :option:`-Og` Like :option:`-O1`. In future versions, this option might + disable different optimizations in order to improve debuggability. + :option:`-O` Equivalent to :option:`-O2`. :option:`-O4` and higher |
