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AVR: Document linker relaxation related options.

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Adds documentation describing the -mlink-relax and -mno-link-relax
command line options.

gas/ChangeLog:

	* doc/c-avr.texi: Document -mlink-relax and -mno-link-relax.
This commit is contained in:
Andrew Burgess 2014-12-23 17:46:45 +00:00
parent edc9e9a62f
commit f5be95254d
2 changed files with 15 additions and 0 deletions
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@ -1,3 +1,7 @@
2014-12-24 Andrew Burgess <andrew.burgess@embecosm.com>
* doc/c-avr.texi: Document -mlink-relax and -mno-link-relax.
2014-12-24 Andrew Burgess <andrew.burgess@embecosm.com>
* config/tc-avr.c (struct avr_opt_s): Change link_relax to

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gas/doc/c-avr.texi
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@ -140,6 +140,17 @@ This option reject @code{rjmp/rcall} instructions with 8K wrap-around.
@item -mrmw
Accept Read-Modify-Write (@code{XCH,LAC,LAS,LAT}) instructions.
@cindex @code{-mlink-relax} command line option, AVR
@item -mlink-relax
Enable support for link-time relaxation. This is now on by default
and this flag no longer has any effect.
@cindex @code{-mno-link-relax} command line option, AVR
@item -mno-link-relax
Disable support for link-time relaxation. The assembler will resolve
relocations when it can, and may be able to better compress some debug
information.
@end table