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authorRichard Sandiford <richard.sandiford@linaro.org>2017-09-04 10:50:23 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2017-09-04 10:50:23 +0000
commit99e1629ff116e2e1aa37a14aa0d15b4533068927 (patch)
tree6b8be9efc3a2479ffd13803d05fab12ce754df4f /gcc/lower-subreg.c
parentf939c3e63c5076205c56fb36e9c7cdc064a189a8 (diff)
Turn MODES_TIEABLE_P into a target hook
2017-09-04 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * target.def (modes_tieable_p): New hook. * doc/tm.texi (MODES_TIEABLE_P): Replace with... (TARGET_MODES_TIEABLE_P): ...this. * doc/tm.texi.in: Regenerate. * hooks.h (hook_bool_mode_mode_true): Declare. * hooks.c (hook_bool_mode_mode_true): New function. * combine.c (subst): Use targetm.modes_tieable_p instead of MODES_TIEABLE_P. * dse.c (find_shift_sequence): Likewise. * expmed.c (extract_low_bits): Likewise. * lower-subreg.c: Include target.h. (find_decomposable_subregs): Use targetm.modes_tieable_p instead of MODES_TIEABLE_P. * rtlanal.c (rtx_cost): Likewise. * config/aarch64/aarch64.h (MODES_TIEABLE_P): Delete. * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): Delete. * config/aarch64/aarch64.c (aarch64_modes_tieable_p): Make static. (TARGET_MODES_TIEABLE_P): Redefine. * config/alpha/alpha.h (MODES_TIEABLE_P): Delete. * config/alpha/alpha.c (alpha_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/arc/arc.h (MODES_TIEABLE_P): Delete. * config/arc/arc.c (TARGET_MODES_TIEABLE_P): Redefine. (arc_modes_tieable_p): New function. * config/arm/arm.h (MODES_TIEABLE_P): Delete. * config/arm/arm-protos.h (arm_modes_tieable_p): Delete. * config/arm/arm.c (TARGET_MODES_TIEABLE_P): Redefine. (arm_modes_tieable_p): Make static. * config/avr/avr.h (MODES_TIEABLE_P): Delete. * config/bfin/bfin.h (MODES_TIEABLE_P): Delete. * config/bfin/bfin.c (bfin_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/c6x/c6x.h (MODES_TIEABLE_P): Delete. * config/c6x/c6x.c (c6x_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/cr16/cr16.h (MODES_TIEABLE_P): Delete. * config/cr16/cr16.c (TARGET_MODES_TIEABLE_P): Redefine. (cr16_modes_tieable_p): New function. * config/cris/cris.h (MODES_TIEABLE_P): Delete. * config/epiphany/epiphany.h (MODES_TIEABLE_P): Delete. * config/fr30/fr30.h (MODES_TIEABLE_P): Delete. (TRULY_NOOP_TRUNCATION): Update comment. * config/frv/frv.h (MODES_TIEABLE_P): Delete. (TRULY_NOOP_TRUNCATION): Update comment. * config/frv/frv.c (TARGET_MODES_TIEABLE_P): Redefine. (frv_modes_tieable_p): New function. * config/ft32/ft32.h (MODES_TIEABLE_P): Delete. * config/h8300/h8300.h (MODES_TIEABLE_P): Delete. * config/h8300/h8300.c (h8300_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/i386/i386.h (MODES_TIEABLE_P): Delete. * config/i386/i386-protos.h (ix86_modes_tieable_p): Delete. * config/i386/i386.c (ix86_modes_tieable_p): Make static. (TARGET_MODES_TIEABLE_P): Redefine. * config/ia64/ia64.h (MODES_TIEABLE_P): Delete. * config/ia64/ia64.c (TARGET_MODES_TIEABLE_P): Redefine. (ia64_modes_tieable_p): New function. * config/iq2000/iq2000.h (MODES_TIEABLE_P): Delete. * config/iq2000/iq2000.c (TARGET_MODES_TIEABLE_P): Redefine. (iq2000_modes_tieable_p): New function. * config/lm32/lm32.h (MODES_TIEABLE_P): Delete. * config/lm32/lm32.c (TARGET_MODES_TIEABLE_P): Redefine. (lm32_modes_tieable_p): New function. * config/m32c/m32c.h (MODES_TIEABLE_P): Delete. * config/m32c/m32c-protos.h (m32c_modes_tieable_p): Delete. * config/m32c/m32c.c (m32c_modes_tieable_p): Make static. (TARGET_MODES_TIEABLE_P): Redefine. * config/m32r/m32r.h (MODES_TIEABLE_P): Delete. * config/m32r/m32r.c (TARGET_MODES_TIEABLE_P): Redefine. (m32r_modes_tieable_p): New function. * config/m68k/m68k.h (MODES_TIEABLE_P): Delete. * config/m68k/m68k.c (TARGET_MODES_TIEABLE_P): Redefine. (m68k_modes_tieable_p): New function. * config/mcore/mcore.h (MODES_TIEABLE_P): Delete. * config/mcore/mcore.c (TARGET_MODES_TIEABLE_P): Redefine. (mcore_modes_tieable_p): New function. * config/microblaze/microblaze.h (MODES_TIEABLE_P): Delete. * config/microblaze/microblaze.c (microblaze_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/mips/mips.h (MODES_TIEABLE_P): Delete. * config/mips/mips-protos.h (mips_modes_tieable_p): Delete. * config/mips/mips.c (mips_modes_tieable_p): Make static. (TARGET_MODES_TIEABLE_P): Redefine. * config/mmix/mmix.h (MODES_TIEABLE_P): Delete. * config/mn10300/mn10300.h (MODES_TIEABLE_P): Delete. * config/mn10300/mn10300-protos.h (mn10300_modes_tieable): Delete. * config/mn10300/mn10300.c (mn10300_modes_tieable): Rename to... (mn10300_modes_tieable_p): ...this and make static. (TARGET_MODES_TIEABLE_P): Redefine. * config/moxie/moxie.h (MODES_TIEABLE_P): Delete. * config/msp430/msp430.h (MODES_TIEABLE_P): Delete. * config/msp430/msp430-protos.h (msp430_modes_tieable_p): Delete. * config/msp430/msp430.c (TARGET_MODES_TIEABLE_P): Redefine. (msp430_modes_tieable_p): Make static. * config/nds32/nds32.h (MODES_TIEABLE_P): Delete. * config/nds32/nds32.c (nds32_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/nios2/nios2.h (MODES_TIEABLE_P): Delete. * config/nvptx/nvptx.h (MODES_TIEABLE_P): Delete. * config/nvptx/nvptx.c (nvptx_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/pa/pa.h (MODES_TIEABLE_P): Delete. * config/pa/pa-protos.h (pa_modes_tieable_p): Delete. * config/pa/pa.c (pa_modes_tieable_p): Make static. (TARGET_MODES_TIEABLE_P): Redefine. * config/pdp11/pdp11.h (MODES_TIEABLE_P): Delete. * config/pdp11/pdp11.c (TARGET_MODES_TIEABLE_P): Redefine. (pdp11_modes_tieable_p): New function. * config/powerpcspe/powerpcspe.h (MODES_TIEABLE_P): Delete. * config/powerpcspe/powerpcspe.c (TARGET_MODES_TIEABLE_P): Redefine. (rs6000_modes_tieable_p): New function. (rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P. * config/powerpcspe/powerpcspe.md: Update comment. * config/riscv/riscv.h (MODES_TIEABLE_P): Delete. * config/riscv/riscv.c (riscv_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/rl78/rl78.h (MODES_TIEABLE_P): Delete. * config/rl78/rl78.c (TARGET_MODES_TIEABLE_P): Redefine. (rl78_modes_tieable_p): New function. * config/rs6000/rs6000.h (MODES_TIEABLE_P): Delete. * config/rs6000/rs6000.c (TARGET_MODES_TIEABLE_P): Redefine. (rs6000_modes_tieable_p): New function. (rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P. * config/rs6000/rs6000.md: Update comment. * config/rx/rx.h (MODES_TIEABLE_P): Delete. * config/rx/rx.c (rx_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/s390/s390.h (MODES_TIEABLE_P): Delete. * config/s390/s390.c (s390_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/sh/sh.h (MODES_TIEABLE_P): Delete. * config/sh/sh.c (TARGET_MODES_TIEABLE_P): Redefine. (sh_modes_tieable_p): New function. * config/sparc/sparc.h (MODES_TIEABLE_P): Delete. * config/sparc/sparc-protos.h (sparc_modes_tieable_p): Delete. * config/sparc/sparc.c (TARGET_MODES_TIEABLE_P): Redefine. (sparc_modes_tieable_p): Make static. * config/spu/spu.h (MODES_TIEABLE_P): Delete. * config/spu/spu.c (spu_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/stormy16/stormy16.h (MODES_TIEABLE_P): Delete. * config/stormy16/stormy16.c (xstormy16_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/tilegx/tilegx.h (MODES_TIEABLE_P): Delete. * config/tilepro/tilepro.h (MODES_TIEABLE_P): Delete. * config/v850/v850.h (MODES_TIEABLE_P): Delete. * config/v850/v850.c (v850_modes_tieable_p): New function. (TARGET_MODES_TIEABLE_P): Redefine. * config/vax/vax.h (MODES_TIEABLE_P): Delete. * config/visium/visium.h (MODES_TIEABLE_P): Delete. * config/visium/visium.c (TARGET_MODES_TIEABLE_P): Redefine. (visium_modes_tieable_p): New function. * config/xtensa/xtensa.h (MODES_TIEABLE_P): Delete. * config/xtensa/xtensa.c (TARGET_MODES_TIEABLE_P): Redefine. (xtensa_modes_tieable_p): New function. * system.h (MODES_TIEABLE_P): Poison. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r251647
Diffstat (limited to 'gcc/lower-subreg.c')
-rw-r--r--gcc/lower-subreg.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/lower-subreg.c b/gcc/lower-subreg.c
index 99ad2532b64..e93dbd66e1f 100644
--- a/gcc/lower-subreg.c
+++ b/gcc/lower-subreg.c
@@ -40,6 +40,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree-pass.h"
#include "lower-subreg.h"
#include "rtl-iter.h"
+#include "target.h"
/* Decompose multi-word pseudo-registers into individual
@@ -496,7 +497,7 @@ find_decomposable_subregs (rtx *loc, enum classify_move_insn *pcmi)
likely to mess up whatever the backend is trying to do. */
if (outer_words > 1
&& outer_size == inner_size
- && !MODES_TIEABLE_P (GET_MODE (x), GET_MODE (inner)))
+ && !targetm.modes_tieable_p (GET_MODE (x), GET_MODE (inner)))
{
bitmap_set_bit (non_decomposable_context, regno);
bitmap_set_bit (subreg_context, regno);
@@ -534,7 +535,7 @@ find_decomposable_subregs (rtx *loc, enum classify_move_insn *pcmi)
bitmap_set_bit (non_decomposable_context, regno);
break;
case DECOMPOSABLE_SIMPLE_MOVE:
- if (MODES_TIEABLE_P (GET_MODE (x), word_mode))
+ if (targetm.modes_tieable_p (GET_MODE (x), word_mode))
bitmap_set_bit (decomposable_context, regno);
break;
case SIMPLE_MOVE: