FreeChainXenon/binutils-gdb
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plugin: Don't invoke LTO-wrapper

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Don't invoke LTO-wrapper since the LTO wrapper approach is not only
slow but also unreliable.  For GCC 10 or newer, LDPT_ADD_SYMBOLS_V2
will be used.

bfd/

	* configure.ac (HAVE_EXECUTABLE_SUFFIX): Removed.
	(EXECUTABLE_SUFFIX): Likewise.
	* config.in: Regenerated.
	* configure: Likewise.
	* plugin.c (bfd_plugin_close_and_cleanup): Defined as
	_bfd_generic_close_and_cleanup.
	(plugin_list_entry): Remove resolution_file, resolution_option,
	real_bfd, real_nsyms, real_syms, lto_nsyms, lto_syms, gcc,
	lto_wrapper, gcc_env and initialized,
	(need_lto_wrapper_p): Removed.
	(get_lto_wrapper): Likewise.
	(setup_lto_wrapper_env): Likewise.
	(register_all_symbols_read): Likewise.
	(egister_cleanup): Likewise.
	(get_symbols): Likewise.
	(add_input_file): Likewise.
	(bfd_plugin_set_program_name): Remove need_lto_wrapper.
	(add_symbols): Updated.
	(try_claim): Likewise.
	(try_load_plugin): Likewise.
	(bfd_plugin_canonicalize_symtab): Likewise.
	* plugin.h (bfd_plugin_set_program_name): Remove int argument.
	(plugin_data_struct): Remove real_bfd, real_nsyms and real_syms.

binutils/

	* ar.c (main): Update bfd_plugin_set_program_name call.
	* nm.c (main): Likewise.

ld/

	* testsuite/ld-plugin/lto.exp (lto_link_tests): Run PR ld/25355
	test only for GCC 10 or newer.
This commit is contained in:
H.J. Lu 2020-03-20 03:55:17 -07:00
parent c3a1714ce7
commit 3d98c46092
11 changed files with 59 additions and 476 deletions
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2
binutils/nm.c
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@ -1701,7 +1701,7 @@ main (int argc, char **argv)
xmalloc_set_program_name (program_name);
bfd_set_error_program_name (program_name);
#if BFD_SUPPORTS_PLUGINS
bfd_plugin_set_program_name (program_name, 1);
bfd_plugin_set_program_name (program_name);
#endif
START_PROGRESS (program_name, 0);