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re PR target/19924 ([AVR] MODES_TIEABLE incorrect)

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2005-02-15  Andy Hutchinson  <HutchinsonAndy@netscape.net>

	PR target/19924
	* config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
	access optimization.

From-SVN: r95092
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Andy Hutchinson 2005-02-16 03:17:13 +00:00 committed by Roger Sayle
parent 66da8a21ab
commit 1dd8ce20fb
2 changed files with 7 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
PR target/19924
* config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
access optimization.
2005-02-15 David Edelsohn <edelsohn@gnu.org>
Alan Modra <amodra@bigpond.net.au>

2
gcc/config/avr/avr.h
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@ -216,7 +216,7 @@ extern int avr_asm_only_p;
#define HARD_REGNO_MODE_OK(REGNO, MODE) avr_hard_regno_mode_ok(REGNO, MODE)
#define MODES_TIEABLE_P(MODE1, MODE2) 0
#define MODES_TIEABLE_P(MODE1, MODE2) 1
enum reg_class {
NO_REGS,