Do not move register a4 into lr if lr already contains the return address.

CVS: ---------------------------------------------------------------------- From-SVN: r22002

Do not move register a4 into lr if lr already contains the return address.
CVS: ---------------------------------------------------------------------- From-SVN: r22002
e3281ffc · Nick Clifton · Nick Clifton · 6b7e236f · e3281ffc · e3281ffc
Commit e3281ffc authored Aug 26, 1998 by Nick Clifton Committed by Nick Clifton Aug 26, 1998
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gcc/ChangeLog
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gcc/config/arm/thumb.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+Wed Aug 26 09:30:59 1998  Nick Clifton  <nickc@cygnus.com>
+
+	* config/arm/thumb.c (thumb_exit): Do not move a4 into lr if it
+	already contains the return address.
+
 Wed Aug 26 12:57:09 1998  Jeffrey A Law  (law@cygnus.com)

 	* mn10300.h (RTX_COSTS): Handle UDIV and UMOD too.

--- a/gcc/config/arm/thumb.c
+++ b/gcc/config/arm/thumb.c