diff options
| 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/configure.ac | |
| 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/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 0eb2d8b..8d6d164 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -3127,6 +3127,28 @@ if test x"$demangler_in_ld" = xyes; then AC_MSG_RESULT($gcc_cv_ld_demangle) fi +if test x"$linker_plugin_in_ld" = xyes; then + AC_MSG_CHECKING(linker support) + gcc_cv_ld_plugin=no + if test x"$ld_is_gold" = xyes; then + gcc_cv_ld_plugin=yes + else if test $in_tree_ld = yes; then + if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 21 -o "$gcc_cv_gld_major_version" -gt 2; then \ + gcc_cv_ld_plugin=yes + fi + elif test x$PLUGIN_LD != x -a x"$gnu_ld" = xyes; then + # Check if the GNU linker supports --plugin-opt option + if $gcc_cv_ld --help 2>/dev/null | grep no-demangle > /dev/null; then + gcc_cv_ld_plugin=yes + fi + fi + if test x"$gcc_cv_ld_plugin" = xyes; then + AC_DEFINE(HAVE_LD_PLUGIN, 1, +[Define if your linker supports plugin.]) + fi + AC_MSG_RESULT($gcc_cv_ld_plugin) +fi + case "$target" in # All TARGET_ABI_OSF targets. alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*) |