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author | Martin Liska <mliska@suse.cz> | 2021-05-27 09:52:01 +0200 |
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committer | Martin Liska <mliska@suse.cz> | 2021-05-27 09:52:01 +0200 |
commit | d4997738800da4be5954fa1849bbf2ade74cc20e (patch) | |
tree | 84e2dfcf6a774a8868f10c6b534c4f2afadc20c2 /gcc/doc | |
parent | 2a0afc4ad163ba4a8b5ef10b777b20e62baf5f79 (diff) | |
parent | 01c59ef2e5a59b44d2b662361196abb6be872a20 (diff) | |
download | gcc-d4997738800da4be5954fa1849bbf2ade74cc20e.zip gcc-d4997738800da4be5954fa1849bbf2ade74cc20e.tar.gz gcc-d4997738800da4be5954fa1849bbf2ade74cc20e.tar.bz2 |
Merge branch 'master' into devel/sphinx
Diffstat (limited to 'gcc/doc')
-rw-r--r-- | gcc/doc/extend.texi | 5 | ||||
-rw-r--r-- | gcc/doc/sourcebuild.texi | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 3ddeb0d..bfe9c21 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -8586,8 +8586,9 @@ The second case is nevertheless allowed to be able to perform a block copy from or to the array. Moreover, the use of type punning or aliasing to toggle the storage order -is not supported; that is to say, a given scalar object cannot be accessed -through distinct types that assign a different storage order to it. +is not supported; that is to say, if a given scalar object can be accessed +through distinct types that assign a different storage order to it, then the +behavior is undefined. @item transparent_union @cindex @code{transparent_union} type attribute diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi index cf309874..16c6a3b 100644 --- a/gcc/doc/sourcebuild.texi +++ b/gcc/doc/sourcebuild.texi @@ -1740,6 +1740,12 @@ circumstances. @item vect_variable_length Target has variable-length vectors. +@item vect64 +Target supports vectors of 64 bits. + +@item vect32 +Target supports vectors of 32 bits. + @item vect_widen_sum_hi_to_si Target supports a vector widening summation of @code{short} operands into @code{int} results, or can promote (unpack) from @code{short} |