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authorSteven Bosscher <steven@gcc.gnu.org>2010-05-03 17:47:47 +0000
committerSteven Bosscher <steven@gcc.gnu.org>2010-05-03 17:47:47 +0000
commit42db504c2fb2b460e24ca0e73b8559fc33b3cf33 (patch)
treed6b919e11206907a280cef642b29741b31e6e929 /gcc/target-def.h
parentd5ece0a1f59fd71e156bc58c8423eb7ea8d16480 (diff)
tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
* doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove. (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation, based on the above, for new target hook. * hooks.c (hook_bool_mode_true): New generic hook. * hooks.h (hook_bool_mode_true): Add prototype. * target.h (struct gcc_target): Add small_register_classes_for_mode_p target hook. * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default target hook, set to hook_bool_mode_false. * regs.h: Remove default definition of SMALL_REGISTER_CLASSES. * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES with targetm.small_register_classes_for_mode_p. (find_reusable_reload): Likewise. (combine_reloads): Likewise. * reload1.c (reload_as_needed): Likewise. * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise. * ifcvt.c (noce_process_if_block, check_cond_move_block, dead_or_predicable): Likewise. * regmove.c (optimize_reg_copy_1): Likewise. * calls.c (prepare_call_address): Likewise. (precompute_register_parameters): Likewise. * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target hook definition. * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add implementation of the hook that considers all register classes small except for SH64. (sh_override_options): Use the new hook. * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p): Add prototype. * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target hook definition. * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add implementation of the hook that considers all register classes small for THUMB1. * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p): Add prototype. * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target hook definition. * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add implementation of the hook that considers all register classes small for MIPS16. * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p): Add prototype. * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target hook definition. * config/m32c/m32c.h: Likewise. * config/pdp11/pdp11.h: Likewise. * config/avr/avr.h: Likewise. * config/xtensa/xtensa.h: Likewise. * config/m68hc11/m68hc11.h: Likewise. * config/mn10300/mn10300.h: Likewise. * config/mcore/mcore.h: Likewise. * config/h8300/h8300.h: Likewise. * config/bfin/bfin.h: Likewise. * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition. * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition. From-SVN: r158997
Diffstat (limited to 'gcc/target-def.h')
-rw-r--r--gcc/target-def.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/target-def.h b/gcc/target-def.h
index feca6c5270c..1c734369c23 100644
--- a/gcc/target-def.h
+++ b/gcc/target-def.h
@@ -539,6 +539,10 @@
#define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
#endif
+#ifndef TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P
+#define TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P hook_bool_mode_false
+#endif
+
/* In hooks.c. */
#define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
#define TARGET_BRANCH_TARGET_REGISTER_CLASS \
@@ -975,6 +979,7 @@
TARGET_ADDR_SPACE_HOOKS, \
TARGET_SCALAR_MODE_SUPPORTED_P, \
TARGET_VECTOR_MODE_SUPPORTED_P, \
+ TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P, \
TARGET_RTX_COSTS, \
TARGET_ADDRESS_COST, \
TARGET_ALLOCATE_INITIAL_VALUE, \
@@ -986,7 +991,7 @@
TARGET_MACHINE_DEPENDENT_REORG, \
TARGET_BUILD_BUILTIN_VA_LIST, \
TARGET_FN_ABI_VA_LIST, \
- TARGET_CANONICAL_VA_LIST_TYPE, \
+ TARGET_CANONICAL_VA_LIST_TYPE, \
TARGET_EXPAND_BUILTIN_VA_START, \
TARGET_GIMPLIFY_VA_ARG_EXPR, \
TARGET_GET_PCH_VALIDITY, \