30 lines
1.2 KiB
Diff
30 lines
1.2 KiB
Diff
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diff --git a/gcc/defaults.h b/gcc/defaults.h
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index 376687d91b1..613003eb14f 100644
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--- a/gcc/defaults.h
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+++ b/gcc/defaults.h
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@@ -1444,7 +1444,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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/* When generating dwarf info, the default standard version we'll honor
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and advertise in absence of -gdwarf-<N> on the command line. */
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#ifndef DWARF_VERSION_DEFAULT
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-#define DWARF_VERSION_DEFAULT 5
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+#define DWARF_VERSION_DEFAULT 4
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#endif
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#ifndef USED_FOR_TARGET
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diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
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index 04ca9d9b02b..944019edbc1 100644
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--- a/gcc/doc/invoke.texi
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+++ b/gcc/doc/invoke.texi
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@@ -11255,9 +11255,8 @@ possible.
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@itemx -gdwarf-@var{version}
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Produce debugging information in DWARF format (if that is supported).
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The value of @var{version} may be either 2, 3, 4 or 5; the default
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-version for most targets is 5 (with the exception of VxWorks, TPF and
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-Darwin / macOS, which default to version 2, and AIX, which defaults
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-to version 4).
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+version for most targets is 4 (with the exception of VxWorks, TPF and
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+Darwin / macOS, which default to version 2).
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Note that with DWARF Version 2, some ports require and always
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use some non-conflicting DWARF 3 extensions in the unwind tables.
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