2003-06-09 H.J. Lu <hongjiu.lu@intel.com>

* NEWS: Updated for the new -n option for the i386 assembler.

	* config/tc-i386.c (optimize_align_code): New.
	(md_shortopts): Add 'n'.
	(md_parse_option): Handle 'n'.
	(md_show_usage): Add '-n'.

	* config/tc-i386.h (optimize_align_code): Declared.
	(md_do_align): Optimize code alignment only if optimize_align_code
	is not 0.

	* doc/as.texinfo: Add the new -n option.

	* doc/c-i386.texi: Document the new -n option.
This commit is contained in:
H.J. Lu
2003-06-10 06:46:34 +00:00
parent 81cacc150b
commit 12b55ccc43
6 changed files with 46 additions and 5 deletions

View File

@ -1,5 +1,10 @@
-*- text -*-
* Added -n switch for x86 assembler. By default, x86 GAS replaces
multiple nop instructions used for alignment within code sections
with multi-byte nop instructions such as leal 0(%esi,1),%esi. This
switch disables the optimization.
* Added support for MIPS32 Release 2.
* Added support for Xtensa architecture.