rs6000.c (emit_allocate_stack): Add copy_r11 parameter.

	* config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
	parameter.  Copy stack_reg to r11 where appropriate.
	(no_global_regs_above): Add gpr parameter.
	(rs6000_stack_info): Only add padding for SPE save area if we
	are saving SPE GPRs and CR.
	(saveres_routine_syms): New variable.
	(FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
	Define.
	(rs6000_savres_routine_sym): New function.
	(rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
	split out of...
	(rs6000_emit_epilogue): ...here.  Use rs6000_use_multiple_p and
	rs6000_savres_strategy.  Restore GPRs out-of-line if appropriate.
	Tweak FPR out-of-line saving.
	(rs6000_make_savres_rtx): New function.
	(rs6000_use_multiple_p): New function.
	(rs6000_savres_strategy): New function.
	(rs6000_emit_prologue): Use rs6000_savres_strategy.  Save GPRs
	out-of-line if appropriate.
	* config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
	if we are optimizing for size.
	(GP_SAVE_INLINE): Define.
	(SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
	* config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
	* config/rs6000/aix.h (GP_SAVE_INLINE): Define.
	* config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
	(*save_fpregs_<mode>): Add use of r11.
	(*restore_gpregs_<mode>): New insn.
	(*return_and_restore_gpregs_<mode>): New insn.
	(*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
	use r11.
	* config/rs6000/spe.md (*save_gpregs_spe): New insn.
	(*restore_gpregs_spe): New insn.
	(*return_and_restore_gpregs_spe): New insn.
	* config/rs6000/predicates.md (save_world_operation): Fix check.

From-SVN: r137160

1 files changed, 1 insertions, 131 deletions

diff --git a/gcc/config/rs6000/t-ppccomm b/gcc/config/rs6000/t-ppccomm
index 8fc3e71..36455712 100644
--- a/gcc/config/rs6000/t-ppccomm
+++ b/gcc/config/rs6000/t-ppccomm
@@ -3,23 +3,7 @@
 LIB2FUNCS_EXTRA += tramp.S $(srcdir)/config/rs6000/darwin-ldouble.c
 
 # These can't end up in shared libgcc
-LIB2FUNCS_STATIC_EXTRA = eabi.S \
-  crtsavfpr.S crtresfpr.S \
-  crtsavgpr.S crtresgpr.S \
-  crtresxfpr.S crtresxgpr.S \
-  e500crtres32gpr.S \
-  e500crtres64gpr.S \
-  e500crtres64gprctr.S \
-  e500crtrest32gpr.S \
-  e500crtrest64gpr.S \
-  e500crtresx32gpr.S \
-  e500crtresx64gpr.S \
-  e500crtsav32gpr.S \
-  e500crtsav64gpr.S \
-  e500crtsav64gprctr.S \
-  e500crtsavg32gpr.S \
-  e500crtsavg64gpr.S \
-  e500crtsavg64gprctr.S
+LIB2FUNCS_STATIC_EXTRA = eabi.S
 
 eabi.S: $(srcdir)/config/rs6000/eabi.asm
 	cat $(srcdir)/config/rs6000/eabi.asm > eabi.S
@@ -52,63 +36,6 @@ ncrti.S: $(srcdir)/config/rs6000/sol-ci.asm
 ncrtn.S: $(srcdir)/config/rs6000/sol-cn.asm
 	cat $(srcdir)/config/rs6000/sol-cn.asm >ncrtn.S
 
-crtsavfpr.S: $(srcdir)/config/rs6000/crtsavfpr.asm
-	cat $(srcdir)/config/rs6000/crtsavfpr.asm >crtsavfpr.S
-
-crtresfpr.S: $(srcdir)/config/rs6000/crtresfpr.asm
-	cat $(srcdir)/config/rs6000/crtresfpr.asm >crtresfpr.S
-
-crtsavgpr.S: $(srcdir)/config/rs6000/crtsavgpr.asm
-	cat $(srcdir)/config/rs6000/crtsavgpr.asm >crtsavgpr.S
-
-crtresgpr.S: $(srcdir)/config/rs6000/crtresgpr.asm
-	cat $(srcdir)/config/rs6000/crtresgpr.asm >crtresgpr.S
-
-crtresxfpr.S: $(srcdir)/config/rs6000/crtresxfpr.asm
-	cat $(srcdir)/config/rs6000/crtresxfpr.asm >crtresxfpr.S
-
-crtresxgpr.S: $(srcdir)/config/rs6000/crtresxgpr.asm
-	cat $(srcdir)/config/rs6000/crtresxgpr.asm >crtresxgpr.S
-
-e500crtres32gpr.S: $(srcdir)/config/rs6000/e500crtres32gpr.asm
-	cat $(srcdir)/config/rs6000/e500crtres32gpr.asm >e500crtres32gpr.S
-
-e500crtres64gpr.S: $(srcdir)/config/rs6000/e500crtres64gpr.asm
-	cat $(srcdir)/config/rs6000/e500crtres64gpr.asm >e500crtres64gpr.S
-
-e500crtres64gprctr.S: $(srcdir)/config/rs6000/e500crtres64gprctr.asm
-	cat $(srcdir)/config/rs6000/e500crtres64gprctr.asm >e500crtres64gprctr.S
-
-e500crtrest32gpr.S: $(srcdir)/config/rs6000/e500crtrest32gpr.asm
-	cat $(srcdir)/config/rs6000/e500crtrest32gpr.asm >e500crtrest32gpr.S
-
-e500crtrest64gpr.S: $(srcdir)/config/rs6000/e500crtrest64gpr.asm
-	cat $(srcdir)/config/rs6000/e500crtrest64gpr.asm >e500crtrest64gpr.S
-
-e500crtresx32gpr.S: $(srcdir)/config/rs6000/e500crtresx32gpr.asm
-	cat $(srcdir)/config/rs6000/e500crtresx32gpr.asm >e500crtresx32gpr.S
-
-e500crtresx64gpr.S: $(srcdir)/config/rs6000/e500crtresx64gpr.asm
-	cat $(srcdir)/config/rs6000/e500crtresx64gpr.asm >e500crtresx64gpr.S
-
-e500crtsav32gpr.S: $(srcdir)/config/rs6000/e500crtsav32gpr.asm
-	cat $(srcdir)/config/rs6000/e500crtsav32gpr.asm >e500crtsav32gpr.S
-
-e500crtsav64gpr.S: $(srcdir)/config/rs6000/e500crtsav64gpr.asm
-	cat $(srcdir)/config/rs6000/e500crtsav64gpr.asm >e500crtsav64gpr.S
-
-e500crtsav64gprctr.S: $(srcdir)/config/rs6000/e500crtsav64gprctr.asm
-	cat $(srcdir)/config/rs6000/e500crtsav64gprctr.asm >e500crtsav64gprctr.S
-
-e500crtsavg32gpr.S: $(srcdir)/config/rs6000/e500crtsavg32gpr.asm
-	cat $(srcdir)/config/rs6000/e500crtsavg32gpr.asm >e500crtsavg32gpr.S
-
-e500crtsavg64gpr.S: $(srcdir)/config/rs6000/e500crtsavg64gpr.asm
-	cat $(srcdir)/config/rs6000/e500crtsavg64gpr.asm >e500crtsavg64gpr.S
-
-e500crtsavg64gprctr.S: $(srcdir)/config/rs6000/e500crtsavg64gprctr.asm
-	cat $(srcdir)/config/rs6000/e500crtsavg64gprctr.asm >e500crtsavg64gprctr.S
-
 # Build multiple copies of ?crt{i,n}.o, one for each target switch.
 $(T)ecrti$(objext): ecrti.S
 	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)ecrti$(objext)
@@ -122,63 +49,6 @@ $(T)ncrti$(objext): ncrti.S
 $(T)ncrtn$(objext): ncrtn.S
 	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrtn.S -o $(T)ncrtn$(objext)
 
-$(T)crtsavfpr$(objext): crtsavfpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtsavfpr.S -o $(T)crtsavfpr$(objext)
-
-$(T)crtresfpr$(objext): crtresfpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtresfpr.S -o $(T)crtresfpr$(objext)
-
-$(T)crtsavgpr$(objext): crtsavgpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtsavgpr.S -o $(T)crtsavgpr$(objext)
-
-$(T)crtresgpr$(objext): crtresgpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtresgpr.S -o $(T)crtresgpr$(objext)
-
-$(T)crtresxfpr$(objext): crtresxfpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtresxfpr.S -o $(T)crtresxfpr$(objext)
-
-$(T)crtresxgpr$(objext): crtresxgpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtresxgpr.S -o $(T)crtresxgpr$(objext)
-
-$(T)e500crtres32gpr$(objext): e500crtres32gpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtres32gpr.S -o $(T)e500crtres32gpr$(objext)
-
-$(T)e500crtres64gpr$(objext): e500crtres64gpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtres64gpr.S -o $(T)e500crtres64gpr$(objext)
-
-$(T)e500crtres64gprctr$(objext): e500crtres64gprctr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtres64gprctr.S -o $(T)e500crtres64gprctr$(objext)
-
-$(T)e500crtrest32gpr$(objext): e500crtrest32gpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtrest32gpr.S -o $(T)e500crtrest32gpr$(objext)
-
-$(T)e500crtrest64gpr$(objext): e500crtrest64gpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtrest64gpr.S -o $(T)e500crtrest64gpr$(objext)
-
-$(T)e500crtresx32gpr$(objext): e500crtresx32gpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtresx32gpr.S -o $(T)e500crtresx32gpr$(objext)
-
-$(T)e500crtresx64gpr$(objext): e500crtresx64gpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtresx64gpr.S -o $(T)e500crtresx64gpr$(objext)
-
-$(T)e500crtsav32gpr$(objext): e500crtsav32gpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtsav32gpr.S -o $(T)e500crtsav32gpr$(objext)
-
-$(T)e500crtsav64gpr$(objext): e500crtsav64gpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtsav64gpr.S -o $(T)e500crtsav64gpr$(objext)
-
-$(T)e500crtsav64gprctr$(objext): e500crtsav64gprctr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtsav64gprctr.S -o $(T)e500crtsav64gprctr$(objext)
-
-$(T)e500crtsavg32gpr$(objext): e500crtsavg32gpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtsavg32gpr.S -o $(T)e500crtsavg32gpr$(objext)
-
-$(T)e500crtsavg64gpr$(objext): e500crtsavg64gpr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtsavg64gpr.S -o $(T)e500crtsavg64gpr$(objext)
-
-$(T)e500crtsavg64gprctr$(objext): e500crtsavg64gprctr.S
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c e500crtsavg64gprctr.S -o $(T)e500crtsavg64gprctr$(objext)
-
 # It is important that crtbegin.o, etc., aren't surprised by stuff in .sdata.
 CRTSTUFF_T_CFLAGS = -msdata=none
 # Make sure crt*.o are built with -fPIC even if configured with