33 lines
1.0 KiB
Diff
33 lines
1.0 KiB
Diff
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Document experimental status of odr
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Add documentation of the experimental status of the odr optimization in dwz.1.
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2021-02-25 Tom de Vries <tdevries@suse.de>
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PR dwz/27401
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* dwz.1: Document experimental status of odr.
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---
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dwz.1 | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/dwz.1 b/dwz.1
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index 32df953..63c50d5 100644
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--- a/dwz.1
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+++ b/dwz.1
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@@ -112,11 +112,13 @@ corresponding forms, instead of the GNU extension \fI.gnu_debugaltlink\fR
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and corresponding forms.
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.TP
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.B \-\-odr / \-\-no-odr
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+.B Experimental.
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Enable/disable One-Definition-Rule optimization for C++ compilation units.
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This optimization causes struct/union/class DIEs with the same name to be
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considered equal. This has the effect that DIEs referring to distinct DIEs
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representing the same type (like f.i. pointer type DIEs) are considered equal,
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-and may be deduplicated.
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+and may be deduplicated. The status of this optimization is experimental.
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+It's disabled in low-mem mode.
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Enabled by default.
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.TP
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.B \-\-odr-mode=<basic|link>
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