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| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-23 21:05:21 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-23 21:05:21 +0000 |
| commit | 124ac4e4e3be031b5d9e0d9c855684053af1bf22 (patch) | |
| tree | 1957c990b77f48c80e149663c064a9f71d8e783a /gcc/hooks.c | |
| parent | a3278934c71197997b32261f7e782730fcf5162a (diff) | |
| download | gcc-124ac4e4e3be031b5d9e0d9c855684053af1bf22.tar.gz | |
PR gcc/1532
* cse.c (cse_change_cc_mode): New static function.
(cse_change_cc_mode_insns, cse_cc_succs): Likewise.
(cse_condition_code_reg): New function.
* rtl.h (cse_condition_code_reg): Declare.
* toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
* target.h (struct gcc_target): Add fixed_condition_code_regs and
cc_modes_compatible.
* target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
(TARGET_CC_MODES_COMPATIBLE): Define.
(TARGET_INITIALIZER): Add new initializers.
* targhooks.c (default_cc_modes_compatible): New function.
* targhooks.c (default_cc_modes_compatible): Declare.
* hooks.c (hook_bool_intp_intp_false): New function.
* hooks.h (hook_bool_intp_intp_false): Declare.
* config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
(TARGET_CC_MODES_COMPATIBLE): Define.
(ix86_fixed_condition_code_regs): New static function.
(ix86_cc_modes_compatible): Likewise.
* doc/tm.texi (Condition Code): Document new hooks.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76454 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/hooks.c')
| -rw-r--r-- | gcc/hooks.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/hooks.c b/gcc/hooks.c index 939ed844168..a8cd665a45f 100644 --- a/gcc/hooks.c +++ b/gcc/hooks.c @@ -1,5 +1,5 @@ /* General-purpose hooks. - Copyright (C) 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the @@ -177,6 +177,13 @@ hook_bool_rtx_false (rtx a ATTRIBUTE_UNUSED) } bool +hook_bool_uintp_uintp_false (unsigned int *a ATTRIBUTE_UNUSED, + unsigned int *b ATTRIBUTE_UNUSED) +{ + return false; +} + +bool hook_bool_rtx_int_int_intp_false (rtx a ATTRIBUTE_UNUSED, int b ATTRIBUTE_UNUSED, int c ATTRIBUTE_UNUSED, |