gcc/gcc ChangeLog config/arm/arm.c

[pb@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	pb@gcc.gnu.org	2002-02-19 10:08:13

Modified files:
	gcc            : ChangeLog 
	gcc/config/arm : arm.c 

Log message:
	2002-02-19  Philip Blundell  <philb@gnu.org>
	
	* config/arm/arm.c (use_return_insn): Don't reject interrupt
	functions.
	(arm_compute_save_reg_mask): Save LR for interrupt functions too.
	(output_return_instruction): Allow interrupt functions to return with
	ldmfd sp!, {... pc}^.  Use LDR to restore any single register.
	(arm_expand_prologue): Subtract 4 before stacking LR in an
	interrupt function.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.13084&r2=1.13085
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/arm/arm.c.diff?cvsroot=gcc&r1=1.195&r2=1.196