PATCH RFA: Split stack [6/7]: libgcc

[Ian Lance Taylor]

"Joseph S. Myers" <joseph@codesourcery.com> writes:

> On Wed, 22 Sep 2010, Ian Lance Taylor wrote:
>
>> 2010-09-21  Ian Lance Taylor  <iant@google.com>
>> 
>> 	* libgcc-std.ver (GCC_4.6.0): New version, for -fstack-split
>> 	support routines.
>
> The new version already exists, inheriting from GCC_4.5.0 (but is 
> currently empty in the generic file); you should put the functions inside 
> the existing GCC_4.6.0 block rather than adding a second such block.  The 
> new functions should be documented in libgcc.texi.

Thanks for pointing that out.  That was the result of a bad patch
application.  New patch, with docs.

Ian


libgcc/ChangeLog:

2010-09-21  Ian Lance Taylor  <iant@google.com>

	* generic-morestack.h: New file.
	* generic-morestack.c: New file.
	* generic-morestack-thread.c: New file.
	* config/i386/morestack.S: New file.
	* config/t-stack: New file.
	* config/i386/t-stack-i386: New file.
	* config.host (i[34567]86-*-linux* and friends): Add t-stack and
	i386/t-stack-i386 to tmake_file.

gcc/ChangeLog:

2010-09-21  Ian Lance Taylor  <iant@google.com>

	* libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
	and function.
	* doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
	routines.


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