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| author | Jan Hubicka <jh@suse.cz> | 2010-11-23 17:06:37 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2010-11-23 16:06:37 +0000 |
| commit | f16d3f392e1b5a317ac75dbed2b9cb81d79bc50f (patch) | |
| tree | 152a6dc3dab8ba9ba276a0b044af0fa1b93bb32b /gcc/target.def | |
| parent | 7f814c0bb0216cf3c6929ae28bffcc4620ea2fef (diff) | |
| download | gcc-f16d3f392e1b5a317ac75dbed2b9cb81d79bc50f.zip gcc-f16d3f392e1b5a317ac75dbed2b9cb81d79bc50f.tar.gz gcc-f16d3f392e1b5a317ac75dbed2b9cb81d79bc50f.tar.bz2 | |
tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
* tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
(tree_decl_with_vis): Add implicit_section_name_p.
* targhooks.h (default_function_section): Declare.
* target.def (function_section): New hook.
* defaults.h (HOT_TEXT_SECTION_NAME,
UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
* predict.c (choose_function_section): Remove.
(estimate_bb_frequencies): Do not use choose_function_section.
* coretypes.h (enum node_frequency): Move here from cgraph.h
* cgraph.h (enum node_frequency): Remove.
* varasm.c (initialize_cold_section_name, unlikely_text_section,
unlikely_text_section_p): Remove.
(named_subsection_entry): New structure.
(get_text_section): New function.
(default_function_section): New function.
(function_section_1): Break out from ...; handle profile info.
(function_section): ... here.
(unlikely_text_section): Remove.
(unlikely_text_section_p): Use function_section_1.
(assemble_start_function): Do not initialize cold section.
(default_section_type_flags): Do not special case cold subsection.
(switch_to_section): Likewise.
* output.h (get_text_section): Define.
* config/i386/winnt.c: Do not special case cold section.
* config/darwin-protos.h (darwin_function_section): Declare.
* config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
* config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
(TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
* config/ia64/ia64.c (ia64_hpux_function_section): New function.
* config/darwin.c (machopic_select_section): Use
darwin_function_section.
(darwin_function_section): New function.
* config/darwin.h (HOT_TEXT_SECTION_NAME,
UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
(TARGET_ASM_FUNCTION_SECTION): Define.
* system.h (HOT_TEXT_SECTION_NAME,
UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
From-SVN: r167085
Diffstat (limited to 'gcc/target.def')
| -rw-r--r-- | gcc/target.def | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/target.def b/gcc/target.def index 199b58c..22d5660 100644 --- a/gcc/target.def +++ b/gcc/target.def @@ -281,6 +281,19 @@ DEFHOOK void, (const char *name, unsigned int flags, tree decl), default_no_named_section) +/* Return preferred text (sub)section for function DECL. + Main purpose of this function is to separate cold, normal and hot + functions. STARTUP is true when function is known to be used only + at startup (from static constructors or it is main()). + EXIT is true when function is known to be used only at exit + (from static destructors). + Return NULL if function should go to default text section. */ +DEFHOOK +(function_section, + "", + section *, (tree decl, enum node_frequency freq, bool startup, bool exit), + default_function_section) + /* Return a mask describing how relocations should be treated when selecting sections. Bit 1 should be set if global relocations should be placed in a read-write section; bit 0 should be set if |