* doc/c-arm.texi (mauto-it): Removed old option.

(mimplicit-it): Added right option.
This commit is contained in:
Nick Clifton 2009-07-15 15:08:55 +00:00
parent dcd5da8777
commit 5297075306
2 changed files with 22 additions and 4 deletions

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@ -1,3 +1,8 @@
2009-07-15 Daniel Gutson <dgutson@codesourcery.com>
* doc/c-arm.texi (mauto-it): Removed old option.
(mimplicit-it): Added right option.
2009-07-14 Daniel Gutson <dgutson@codesourcery.com>
* config/tc-arm.h (MAX_MEM_ALIGNMENT_BYTES): Define.

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@ -227,10 +227,23 @@ instructions; that is, it should behave as though the file starts with a
This option specifies that the output generated by the assembler should
be marked as supporting interworking.
@cindex @code{-mauto-it} command line option, ARM
@item -mauto-it
This option enables the automatic generation of IT instructions for
conditional instructions not covered by an IT block.
@cindex @code{-mimplicit-it} command line option, ARM
@item -mimplicit-it=never
@itemx -mimplicit-it=always
@itemx -mimplicit-it=arm
@itemx -mimplicit-it=thumb
The @code{-mimplicit-it} option controls the behavior of the assembler when
conditional instructions are not enclosed in IT blocks.
There are four possible behaviors.
If @code{never} is specified, such constructs cause a warning in ARM
code and an error in Thumb-2 code.
If @code{always} is specified, such constructs are accepted in both
ARM and Thumb-2 code, where the IT instruction is added implicitly.
If @code{arm} is specified, such constructs are accepted in ARM code
and cause an error in Thumb-2 code.
If @code{thumb} is specified, such constructs cause a warning in ARM
code and are accepted in Thumb-2 code. If you omit this option, the
behavior is equivalent to @code{-mimplicit-it=arm}.
@cindex @code{-mapcs} command line option, ARM
@item -mapcs @code{[26|32]}