OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

tm.texi (FUNCTION_MODE): Update and extend documentation. 

2007-04-02  Dave Korn  <dave.korn@artimi.com>

	* doc/tm.texi (FUNCTION_MODE):  Update and extend documentation.

From-SVN: r123419
This commit is contained in:
Dave Korn 2007-04-02 08:16:44 +00:00 committed by Dave Korn
parent c82476bfff
commit f71e957e40
2 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
gcc/ChangeLog
View File

@ -1,3 +1,7 @@
2007-04-02 Dave Korn <dave.korn@artimi.com>
* doc/tm.texi (FUNCTION_MODE): Update and extend documentation.
2007-04-02 Dave Korn <dave.korn@artimi.com>
* libgcc2.h (exception_descriptor): Don't forward-declare.

7
gcc/doc/tm.texi
View File

@ -9577,8 +9577,11 @@ to @code{Pmode}.
@defmac FUNCTION_MODE
An alias for the machine mode used for memory references to functions
being called, in @code{call} RTL expressions. On most machines this
should be @code{QImode}.
being called, in @code{call} RTL expressions. On most CISC machines,
where an instruction can begin at any byte address, this should be
@code{QImode}. On most RISC machines, where all instructions have fixed
size and alignment, this should be a mode with the same size and alignment
as the machine instruction words - typically @code{SImode} or @code{HImode}.
@end defmac
@defmac STDC_0_IN_SYSTEM_HEADERS