summaryrefslogtreecommitdiff
path: root/gcc/gengenrtl.c
diff options
context:
space:
mode:
authorBernd Schmidt <bernds@codesourcery.com>2011-05-03 11:52:38 +0000
committerBernd Schmidt <bernds@gcc.gnu.org>2011-05-03 11:52:38 +0000
commit3810076ba72986ec17bc02043ea7897fd5b73434 (patch)
treedc3bbe7405a10d42294c4caae5ec270171109bcf /gcc/gengenrtl.c
parent9efdb4adb6c7ee2e70e9c071a662d910d30c5b5f (diff)
gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
* gengenrtl.c (special_rtx): PC, CC0 and RETURN are special. * genemit.c (gen_exp): Handle RETURN. * emit-rtl.c (verify_rtx_sharing): Likewise. (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially. * rtl.c (copy_rtx): RETURN is shared. * rtl.h (enum global_rtl_index): Add GR_RETURN. (ret_rtx): New. * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN. * config/s390/s390.c (s390_emit_epilogue): Likewise. * config/rx/rx.c (gen_rx_rtsd_vector): Likewise. * config/cris/cris.c (cris_expand_return): Likewise. * config/m68k/m68k.c (m68k_expand_epilogue): Likewise. * config/rs6000/rs6000.c (rs6000_make_savres_rtx, rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise. * config/picochip/picochip.c (picochip_expand_epilogue): Likewise. * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue): Likewise. * config/v850/v850.c (expand_epilogue): Likewise. * config/bfin/bfin.c (bfin_expand_call): Likewise. * config/arm/arm.md (epilogue): Likewise. * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise. * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx variable to ret_reg. From-SVN: r173300
Diffstat (limited to 'gcc/gengenrtl.c')
-rw-r--r--gcc/gengenrtl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/gengenrtl.c b/gcc/gengenrtl.c
index fc530288b3e..a61995876ba 100644
--- a/gcc/gengenrtl.c
+++ b/gcc/gengenrtl.c
@@ -128,6 +128,9 @@ special_rtx (int idx)
|| strcmp (defs[idx].enumname, "REG") == 0
|| strcmp (defs[idx].enumname, "SUBREG") == 0
|| strcmp (defs[idx].enumname, "MEM") == 0
+ || strcmp (defs[idx].enumname, "PC") == 0
+ || strcmp (defs[idx].enumname, "CC0") == 0
+ || strcmp (defs[idx].enumname, "RETURN") == 0
|| strcmp (defs[idx].enumname, "CONST_VECTOR") == 0);
}