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authorKim Kuparinen <kim.kuparinen@rightware.com>2022-09-27 11:04:25 -0400
committerJeff Law <jeffreyalaw@gmail.com>2022-09-27 11:04:25 -0400
commit0b2706ac0e6d6b990d789325f9e081dfe4501f4f (patch)
treebcd6600eb9bc77aa24ab1e0d3ad350bc5a5074d8 /gcc
parent001c60ccfeaf9a480a56203418af804ad42e88b9 (diff)
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docs: update abi version info
gcc/ * doc/invoke.texi: Update ABI version info.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/doc/invoke.texi11
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 383d22a..2ac9cfc 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -2928,10 +2928,17 @@ change in version 12.
Version 14, which first appeared in G++ 10, corrects the mangling of
the nullptr expression.
-Version 15, which first appeared in G++ 11, changes the mangling of
+Version 15, which first appeared in G++ 10.3, corrects G++ 10 ABI
+tag regression.
+
+Version 16, which first appeared in G++ 11, changes the mangling of
@code{__alignof__} to be distinct from that of @code{alignof}, and
dependent operator names.
+Version 17, which first appeared in G++ 12, fixes layout of classes
+that inherit from aggregate classes with default member initializers
+in C++14 and up.
+
See also @option{-Wabi}.
@item -fabi-compat-version=@var{n}
@@ -2941,7 +2948,7 @@ works around mangling changes by creating an alias with the correct
mangled name when defining a symbol with an incorrect mangled name.
This switch specifies which ABI version to use for the alias.
-With @option{-fabi-version=0} (the default), this defaults to 11 (GCC 7
+With @option{-fabi-version=0} (the default), this defaults to 13 (GCC 8.2
compatibility). If another ABI version is explicitly selected, this
defaults to 0. For compatibility with GCC versions 3.2 through 4.9,
use @option{-fabi-compat-version=2}.