diff options
| author | Jan Hubicka <jh@suse.cz> | 2001-08-17 15:45:59 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-08-17 13:45:59 +0000 |
| commit | 3446405d5e9afd01c9afd6d6cc43803aa8c5890c (patch) | |
| tree | 08b563d7aff17fe2722febc45e84ebe5f7d46180 /gcc/doc | |
| parent | 823e2b91bbec7d05748d0c0f9b08652e511808ef (diff) | |
| download | gcc-3446405d5e9afd01c9afd6d6cc43803aa8c5890c.zip gcc-3446405d5e9afd01c9afd6d6cc43803aa8c5890c.tar.gz gcc-3446405d5e9afd01c9afd6d6cc43803aa8c5890c.tar.bz2 | |
final.c: Undo my previous accidental checkin.
* final.c: Undo my previous accidental checkin.
* output.h: Likewise.
* tm.texi: Likewise.
From-SVN: r44960
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/tm.texi | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 1a99fc5..538888b 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -7137,20 +7137,6 @@ the target supports DWARF 2 frame unwind information. This describes commands for alignment. @table @code -@findex JUMP_ALIGN_AFTER_BARRIER -@item JUMP_ALIGN (@var{label}) -The alignment (log base 2) to put in front of @var{label}, which is -a common destination of jumps and has no fallthru incomming edge. - -This macro need not be defined if you don't want any special alignment -to be done at such a time. Most machine descriptions do not currently -define the macro. - -Unless it's necessary to inspect the @var{label} parameter, it is better -to set the variable @var{align_jumps} in the target's -@code{OVERRIDE_OPTIONS}. Otherwise, you should try to honour the user's -selection in @var{align_jumps} in a @code{JUMP_ALIGN} implementation. - @findex LABEL_ALIGN_AFTER_BARRIER @item LABEL_ALIGN_AFTER_BARRIER (@var{label}) The alignment (log base 2) to put in front of @var{label}, which follows @@ -7160,6 +7146,12 @@ This macro need not be defined if you don't want any special alignment to be done at such a time. Most machine descriptions do not currently define the macro. +Unless it's necessary to inspect the @var{label} parameter, it is better +to set the variable @var{align_jumps} in the target's +@code{OVERRIDE_OPTIONS}. Otherwise, you should try to honour the user's +selection in @var{align_jumps} in a @code{LABEL_ALIGN_AFTER_BARRIER} +implementation. + @findex LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP @item LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP The maximum number of bytes to skip when applying |