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v850.c (expand_prologue): Do not use the CALLT instruction for interrupt handlers if... 

* config/v850/v850.c (expand_prologue): Do not use the CALLT
	instruction for interrupt handlers if the target is the basic V850
	architecture.
	(expand_epilogue): Likewise.

From-SVN: r172313
This commit is contained in:
Nick Clifton 2011-04-12 11:34:26 +00:00 committed by Nick Clifton
parent 74f091d686
commit e5db8f2fde
2 changed files with 10 additions and 3 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2011-04-12 Nick Clifton <nickc@redhat.com>
* config/v850/v850.c (expand_prologue): Do not use the CALLT
instruction for interrupt handlers if the target is the basic V850
architecture.
(expand_epilogue): Likewise.
2011-04-12 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/48549

6
gcc/config/v850/v850.c
View File

@ -1690,7 +1690,7 @@ expand_prologue (void)
/* Save/setup global registers for interrupt functions right now. */
if (interrupt_handler)
{
if (! TARGET_DISABLE_CALLT)
if (! TARGET_DISABLE_CALLT && (TARGET_V850E || TARGET_V850E2_ALL))
emit_insn (gen_callt_save_interrupt ());
else
emit_insn (gen_save_interrupt ());
@ -1772,7 +1772,7 @@ expand_prologue (void)
/* Special case interrupt functions that save all registers for a call. */
if (interrupt_handler && ((1L << LINK_POINTER_REGNUM) & reg_saved) != 0)
{
if (! TARGET_DISABLE_CALLT)
if (! TARGET_DISABLE_CALLT && (TARGET_V850E || TARGET_V850E2_ALL))
emit_insn (gen_callt_save_all_interrupt ());
else
emit_insn (gen_save_all_interrupt ());
@ -2023,7 +2023,7 @@ expand_epilogue (void)
/* And return or use reti for interrupt handlers. */
if (interrupt_handler)
{
if (! TARGET_DISABLE_CALLT)
if (! TARGET_DISABLE_CALLT && (TARGET_V850E || TARGET_V850E2_ALL))
emit_insn (gen_callt_return_interrupt ());
else
emit_jump_insn (gen_return_interrupt ());