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| author | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-05-03 17:47:47 +0000 |
|---|---|---|
| committer | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-05-03 17:47:47 +0000 |
| commit | ed5527ca4c73f9e2604ab5fe57834584c96b0aae (patch) | |
| tree | d6b919e11206907a280cef642b29741b31e6e929 /gcc/hooks.c | |
| parent | 6b98add918ea6c9ecee7d58ead51e6b1157dc290 (diff) | |
| download | gcc-ed5527ca4c73f9e2604ab5fe57834584c96b0aae.tar.gz | |
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158997 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/hooks.c')
| -rw-r--r-- | gcc/hooks.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/hooks.c b/gcc/hooks.c index fd3c837fffe..aac44485898 100644 --- a/gcc/hooks.c +++ b/gcc/hooks.c @@ -70,6 +70,13 @@ hook_bool_mode_false (enum machine_mode mode ATTRIBUTE_UNUSED) return false; } +/* Generic hook that takes (enum machine_mode) and returns true. */ +bool +hook_bool_mode_true (enum machine_mode mode ATTRIBUTE_UNUSED) +{ + return true; +} + /* Generic hook that takes (enum machine_mode, rtx) and returns false. */ bool hook_bool_mode_const_rtx_false (enum machine_mode mode ATTRIBUTE_UNUSED, |