aboutsummaryrefslogtreecommitdiff
path: root/gcc/doc
diff options
context:
space:
mode:
authorTamar Christina <tamar.christina@arm.com>2017-11-17 10:47:52 +0000
committerTamar Christina <tnfchris@gcc.gnu.org>2017-11-17 10:47:52 +0000
commit6f203500991046555099e72ca8794d60d50ef41d (patch)
treed3c3f38c9249ec3af301a9a59de5074e880813bf /gcc/doc
parent7326cf0fb08b1977171aa97bc8370d950129c813 (diff)
downloadgcc-6f203500991046555099e72ca8794d60d50ef41d.zip
gcc-6f203500991046555099e72ca8794d60d50ef41d.tar.gz
gcc-6f203500991046555099e72ca8794d60d50ef41d.tar.bz2
expr.c (copy_blkmode_to_reg): Fix bitsize for targets with fast unaligned access.
2017-11-17 Tamar Christina <tamar.christina@arm.com> * expr.c (copy_blkmode_to_reg): Fix bitsize for targets with fast unaligned access. * doc/sourcebuild.texi (word_mode_no_slow_unalign): New. gcc/testsuite/ 2017-11-17 Tamar Christina <tamar.christina@arm.com> * gcc.dg/struct-simple.c: New. * lib/target-supports.exp (check_effective_target_word_mode_no_slow_unalign): New. From-SVN: r254862
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/sourcebuild.texi4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi
index d5a90e5..d1a3ec0 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -2240,8 +2240,12 @@ Target supports @code{wchar_t} that is compatible with @code{char32_t}.
@item comdat_group
Target uses comdat groups.
+
+@item word_mode_no_slow_unalign
+Target does not have slow unaligned access when doing word size accesses.
@end table
+
@subsubsection Local to tests in @code{gcc.target/i386}
@table @code