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2019-03-26Provide string description of definition, visibility and resolution in LTO ↵marxin1-4/+4
plug-in. ld/ChangeLog: 2019-02-26 Martin Liska <mliska@suse.cz> * plugin.c (get_symbols): Add lto_kind_str, lto_resolution_str, lto_visibility_str and use then to inform about plugin-symbols. * testsuite/ld-plugin/plugin-12.d: Adjust expected pattern.
2019-01-01Update year range in copyright notice of binutils filesAlan Modra2-2/+2
2018-12-07Override the previous definition from IR objectH.J. Lu3-0/+16
Mark the previous definition from IR object as undefined so that the generic linker will override it. bfd/ PR ld/23958 * elflink.c (_bfd_elf_add_default_symbol): Override the previous definition from IR object. ld/ PR ld/23958 * testsuite/ld-plugin/lto.exp: Run PR ld/23958 test. * testsuite/ld-plugin/pr23958.c: New file. * testsuite/ld-plugin/pr23958.t: Likewise.
2018-10-24ELF: Hide symbols defined in discarded input sectionsH.J. Lu5-0/+25
When assigning symbol version, we should hide debug symbols defined in discarded sections from IR objects so that they can be removed later. bfd/ PR ld/23818 * elflink.c (_bfd_elf_link_assign_sym_version): Hide symbols defined in discarded input sections. ld/ PR ld/23818 * testsuite/ld-plugin/lto.exp: Run PR ld/23818 test. * testsuite/ld-plugin/pr23818.d: New file. * testsuite/ld-plugin/pr23818.t: Likewise. * testsuite/ld-plugin/pr23818a.c: Likewise. * testsuite/ld-plugin/pr23818b.c: Likewise.
2018-08-23Prune BFD warnings for unknown GNU propertiesH.J. Lu1-0/+1
When glibc is enabled with the new GNU_PROPERTY_X86_XXX bits: https://groups.google.com/forum/#!topic/x86-64-abi/-D05GQ3kWrA BFD will issue an unknown GNU property warning like warning: tmpdir/ld1: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0010001 and ignore such GNU properties. This patch adds prune_warnings_extra to prune such warnings on release branches and updates prune_warnings to call prune_warnings_extra. binutils/ PR ld/23536 * Makefile.am (development.exp): New target. (EXTRA_DEJAGNU_SITE_CONFIG): New. (DISTCLEANFILES): Add development.exp. * Makefile.in: Regenerated. * testsuite/binutils-all/objcopy.exp (strip_test): Call prune_warnings to prune BFD output. (strip_test_with_saving_a_symbol): Likewise. (objcopy_test_without_global_symbol): Likewise. * testsuite/lib/binutils-common.exp (prune_warnings_extra): New proc. (prune_warnings): Likewise. gas/ PR ld/23536 * Makefile.am (development.exp): New target. (EXTRA_DEJAGNU_SITE_CONFIG): New. (DISTCLEANFILES): Add development.exp. * Makefile.in: Regenerated. ld/ PR ld/23536 * Makefile.am (development.exp): New target. (EXTRA_DEJAGNU_SITE_CONFIG): New. (DISTCLEANFILES): Add development.exp. * Makefile.in: Regenerated. * testsuite/ld-bootstrap/bootstrap.exp: Call prune_warnings to prune BFD output. * testsuite/ld-plugin/lto.exp: Likewise. * testsuite/lib/ld-lib.exp (prune_warnings): Removed. * testsuite/ld-elf/shared.exp: Allow "\n" in linker warnings.
2018-08-02Disable the PR12982 test for HPPA targets.Nick Clifton2-5/+12
PR 23463 * testsuite/ld-plugin/pr12982.d: Revert previous delta. * testsuite/ld-plugin/lto.exp: Skip the pr12982 test for HPPA targets.
2018-08-02Add a testcase for PR binutils/23460H.J. Lu7-0/+50
Add a testcase to limit open files to 16 for AR with plugin. Before commit 103da91bc083f94769e3758175a96d06cef1f8fe Author: Nick Clifton <nickc@redhat.com> Date: Wed Aug 1 14:34:41 2018 +0100 Close resource leaks in the BFD library's plugin handler. it failed with: ../binutils/ar: tmpdir/pr23460f.o: plugin needed to handle lto object PR binutils/23460 * testsuite/ld-plugin/lto.exp: Run the PR binutils/23460 test. * testsuite/ld-plugin/pr23460a.c: New file. * testsuite/ld-plugin/pr23460b.c: Likewise. * testsuite/ld-plugin/pr23460c.c: Likewise. * testsuite/ld-plugin/pr23460d.c: Likewise. * testsuite/ld-plugin/pr23460e.c: Likewise. * testsuite/ld-plugin/pr23460f.c: Likewise.
2018-08-01Skip the test for PR12982 on HPPA targets as they always need an executable ↵Nick Clifton1-0/+3
stack. PR 23463 * testsuite/ld-plugin/pr12982.d: Skip thios test for the HPPA target.
2018-07-04ld: Set non_ir_ref_regular for --undefined SYMBOLH.J. Lu3-0/+17
Set non_ir_ref_regular to TRUE for symbols forced into the output file so that they won't be removed by garbage collection with LTO. PR ld/23309 * ldlang.c (insert_undefined): Set non_ir_ref_regular to TRUE. * plugin.c (is_visible_from_outside): Don't scan entry_symbol. * testsuite/ld-plugin/pr23309.c: New file. * testsuite/ld-plugin/pr23309.d: Likewise.
2018-06-12Fix the PR22983 test so that it will work regardless of the order of the ↵Nick Clifton5-2/+41
symbols in the dynamic symbol table. See email thread starting here for more details: https://sourceware.org/ml/binutils/2018-06/msg00036.html PR 22983 * testsuite/ld-plugin/lto.exp: Use individual tests to check for the presence of each expected symbol. * testsuite/ld-plugin/pr22983.1.d: New file. * testsuite/ld-plugin/pr22983.2.d: New file. * testsuite/ld-plugin/pr22983.3.d: New file. * testsuite/ld-plugin/pr22983.4.d: New file.
2018-04-18various i386-aout and i386-coff target removalAlan Modra1-3/+2
Also tidies some other aout leftovers in binutils-common.exp. bfd/ * Makefile.am: Remove support for assorted i386 aout and coff targets. * config.bfd: Likewise. * configure.ac: Likewise. * doc/bfdint.texi: Likewise. * targets.c: Likewise. * freebsd.h: Delete. * i386dynix.c: Delete. * i386freebsd.c: Delete. * i386linux.c: Delete. * i386mach3.c: Delete. * i386netbsd.c: Delete. * i386os9k.c: Delete. * Makefile.in: Regenerate. * configure: Regenerate. * po/SRC-POTFILES.in: Regenerate. binutils/ * testsuite/lib/binutils-common.exp: Remove support for assorted aout targets. gas/ * Makefile.am: Remove support for assorted i386 aout and coff targets. * config/obj-elf.c: Likewise. * config/tc-i386.h: Likewise. * configure.ac: Likewise. * configure.tgt: Likewise. * config/te-dynix.h: Delete. * config/te-i386aix.h: Delete. * config/te-mach.h: Delete. * Makefile.in: Regenerate. * config.in: Regenerate. * configure: Regenerate. * po/POTFILES.in: Regenerate. include/ * aout/dynix3.h: Delete. ld/ * Makefile.am: Remove support for assorted i386 aout and coff targets. * configure.tgt: Likewise. * testsuite/ld-discard/discard.exp: Likewise. * testsuite/ld-elf/binutils.exp: Likewise. * testsuite/ld-elf/tls.exp: Likewise. * testsuite/ld-elf/tls_common.exp: Likewise. * testsuite/ld-elfvers/vers.exp: Likewise. * testsuite/ld-elfvsb/elfvsb.exp: Likewise. * testsuite/ld-elfweak/elfweak.exp: Likewise. * testsuite/ld-gc/abi-note.d: Likewise. * testsuite/ld-gc/pr19167.d: Likewise. * testsuite/ld-gc/pr20022.d: Likewise. * testsuite/ld-gc/start.d: Likewise. * testsuite/ld-gc/stop.d: Likewise. * testsuite/ld-i386/i386.exp: Likewise. * testsuite/ld-ifunc/binutils.exp: Likewise. * testsuite/ld-ifunc/ifunc.exp: Likewise. * testsuite/ld-linkonce/linkonce.exp: Likewise. * testsuite/ld-plugin/lto.exp: Likewise. * testsuite/ld-scripts/empty-address-2a.d: Likewise. * testsuite/ld-scripts/empty-address-2b.d: Likewise. * testsuite/ld-scripts/phdrs2.exp: Likewise. * testsuite/ld-scripts/section-match-1.d: Likewise. * testsuite/ld-shared/shared.exp: Likewise. * testsuite/ld-size/size.exp: Likewise. * testsuite/ld-sparc/sparc.exp: Likewise. * emulparams/i386coff.sh: Delete. * emulparams/i386linux.sh: Delete. * emulparams/i386mach.sh: Delete. * emulparams/i386nbsd.sh: Delete. * emulparams/vsta.sh: Delete. * scripttempl/i386coff.sc: Delete. * Makefile.in: Regenerate. * po/BLD-POTFILES.in: Regenerate.
2018-03-20Adjust testsuite/ld-plugin/pr22983.dH.J. Lu1-4/+6
* testsuite/ld-plugin/pr22983.d: Allow leading underscore as well as extra lines between symbols.
2018-03-20Set non_ir_ref_dynamic if a symbol is made dynamicH.J. Lu5-0/+49
If a symbol is made dynamic by --dynamic-list, it has non-IR reference. bfd/ PR ld/22983 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Set non_ir_ref_dynamic if a symbol is made dynamic by --dynamic-list. ld/ PR ld/22983 * testsuite/ld-plugin/lto.exp: Run PR ld/22983 test. * testsuite/ld-plugin/pr22983.d: New file. * testsuite/ld-plugin/pr22983.t: Likewise. * testsuite/ld-plugin/pr22983a.c: Likewise. * testsuite/ld-plugin/pr22983b.c: Likewise.
2018-02-26ld error/warning messagesAlan Modra10-10/+10
This patch standardizes messages in ld, to better conform to the GNU coding standard. Besides issues of capitalization and full-stops, I've - Split up help messages for target options, so that adding a new option does not mean loss of translation for all the others. - Embedded tabs have been removed, since a user might have tab stops set at other than 8 char intervals. - Added missing program name (%P). ld isn't the compiler. - Put %F and %X first (and removed %X if %F was present). These can go anywhere, but look silly in the m%Fiddle of a message, and choosing "%P%F:" in some messages but "%F%P:" in others leads to the likelihood of duplication in ld.pot. Besides, the colon belongs with %P. * emulparams/call_nop.sh, * emulparams/cet.sh, * emulparams/elf32mcore.sh, * emultempl/aarch64elf.em * emultempl/aix.em, * emultempl/alphaelf.em, * emultempl/armcoff.em, * emultempl/armelf.em, * emultempl/avrelf.em, * emultempl/beos.em, * emultempl/bfin.em, * emultempl/cr16elf.em, * emultempl/elf32.em, * emultempl/elf-generic.em, * emultempl/hppaelf.em, * emultempl/linux.em, * emultempl/lnk960.em, * emultempl/m68hc1xelf.em, * emultempl/m68kcoff.em, * emultempl/m68kelf.em, * emultempl/metagelf.em, * emultempl/mipself.em, * emultempl/mmix-elfnmmo.em, * emultempl/mmo.em, * emultempl/msp430.em, * emultempl/nds32elf.em, * emultempl/nios2elf.em, * emultempl/pe.em, * emultempl/pep.em, * emultempl/ppc32elf.em, * emultempl/ppc64elf.em, * emultempl/scoreelf.em, * emultempl/sh64elf.em, * emultempl/spuelf.em, * emultempl/sunos.em, * emultempl/tic6xdsbt.em, * emultempl/ticoff.em, * emultempl/v850elf.em, * emultempl/vms.em, * emultempl/vxworks.em, * emultempl/xtensaelf.em, * ldcref.c, * ldctor.c, * ldexp.c, * ldfile.c, * ldgram.y, * ldlang.c, * ldmain.c, * ldmisc.c, * ldwrite.c, * lexsup.c, * mri.c, * pe-dll.c, * plugin.c: Standardize error/warning messages. * testsuite/ld-arc/jli-overflow.err, * testsuite/ld-arm/cmse-implib-errors.out, * testsuite/ld-arm/cmse-new-earlier-later-implib.out, * testsuite/ld-arm/cmse-new-implib-not-sg-in-implib.out, * testsuite/ld-arm/cmse-new-wrong-implib.out, * testsuite/ld-arm/cmse-veneers-no-gnu_sgstubs.out, * testsuite/ld-arm/cmse-veneers-wrong-entryfct.out, * testsuite/ld-arm/vxworks1-static.d, * testsuite/ld-cris/tls-err-20x.d, * testsuite/ld-cris/tls-err-29.d, * testsuite/ld-cris/tls-err-31.d, * testsuite/ld-cris/tls-err-33.d, * testsuite/ld-cris/tls-err-35.d, * testsuite/ld-cris/tls-err-37.d, * testsuite/ld-cris/tls-err-39.d, * testsuite/ld-cris/tls-err-41.d, * testsuite/ld-cris/tls-err-43.d, * testsuite/ld-cris/tls-err-45.d, * testsuite/ld-cris/tls-err-47.d, * testsuite/ld-cris/tls-err-49.d, * testsuite/ld-cris/tls-err-51.d, * testsuite/ld-cris/tls-err-67.d, * testsuite/ld-elf/dwarf2.err, * testsuite/ld-elf/dwarf3.err, * testsuite/ld-elf/orphan-5.l, * testsuite/ld-elf/orphan-6.l, * testsuite/ld-i386/vxworks1-static.d, * testsuite/ld-mips-elf/bal-jalx-pic-micromips-n32.d, * testsuite/ld-mips-elf/bal-jalx-pic-micromips-n64.d, * testsuite/ld-mips-elf/bal-jalx-pic-micromips.d, * testsuite/ld-mips-elf/bal-jalx-pic-n32.d, * testsuite/ld-mips-elf/bal-jalx-pic-n64.d, * testsuite/ld-mips-elf/bal-jalx-pic.d, * testsuite/ld-mips-elf/jal-global-overflow-1.d, * testsuite/ld-mips-elf/jal-local-overflow-1.d, * testsuite/ld-mips-elf/mode-change-error-1.d, * testsuite/ld-mips-elf/unaligned-branch-2.d, * testsuite/ld-mips-elf/unaligned-branch-ignore-2.d, * testsuite/ld-mips-elf/unaligned-branch-ignore-micromips.d, * testsuite/ld-mips-elf/unaligned-branch-ignore-mips16.d, * testsuite/ld-mips-elf/unaligned-branch-ignore-r6-1.d, * testsuite/ld-mips-elf/unaligned-branch-micromips.d, * testsuite/ld-mips-elf/unaligned-branch-mips16.d, * testsuite/ld-mips-elf/unaligned-branch-r6-1.d, * testsuite/ld-mips-elf/unaligned-branch-r6-2.d, * testsuite/ld-mips-elf/unaligned-branch.d, * testsuite/ld-mips-elf/unaligned-jalx-1.d, * testsuite/ld-mips-elf/unaligned-jalx-3.d, * testsuite/ld-mips-elf/unaligned-jalx-addend-1.d, * testsuite/ld-mips-elf/unaligned-jalx-addend-3.d, * testsuite/ld-mips-elf/unaligned-jalx-addend-micromips-1.d, * testsuite/ld-mips-elf/unaligned-jalx-addend-mips16-1.d, * testsuite/ld-mips-elf/unaligned-jalx-micromips-1.d, * testsuite/ld-mips-elf/unaligned-jalx-mips16-1.d, * testsuite/ld-mips-elf/unaligned-jump-micromips.d, * testsuite/ld-mips-elf/unaligned-jump-mips16.d, * testsuite/ld-mips-elf/unaligned-jump.d, * testsuite/ld-mips-elf/unaligned-ldpc-1.d, * testsuite/ld-mips-elf/unaligned-lwpc-1.d, * testsuite/ld-mips-elf/undefined.d, * testsuite/ld-mips-elf/vxworks1-static.d, * testsuite/ld-mmix/bpo-20.d, * testsuite/ld-mmix/bpo-20m.d, * testsuite/ld-mmix/bpo-7.d, * testsuite/ld-mmix/bpo-7m.d, * testsuite/ld-mmix/bpo-8.d, * testsuite/ld-mmix/bpo-8m.d, * testsuite/ld-mmix/greg-17.d, * testsuite/ld-mmix/greg-18.d, * testsuite/ld-mmix/greg-8.d, * testsuite/ld-mmix/greg-9.d, * testsuite/ld-plugin/plugin-14.d, * testsuite/ld-plugin/plugin-15.d, * testsuite/ld-plugin/plugin-16.d, * testsuite/ld-plugin/plugin-20.d, * testsuite/ld-plugin/plugin-21.d, * testsuite/ld-plugin/plugin-22.d, * testsuite/ld-plugin/plugin-23.d, * testsuite/ld-plugin/plugin-6.d, * testsuite/ld-plugin/plugin-7.d, * testsuite/ld-plugin/plugin-8.d, * testsuite/ld-powerpc/aix-weak-3-32.d, * testsuite/ld-powerpc/aix-weak-3-64.d, * testsuite/ld-powerpc/vxworks1-static.d, * testsuite/ld-sh/vxworks1-static.d, * testsuite/ld-sparc/vxworks1-static.d, * testsuite/ld-undefined/undefined.exp, * testsuite/ld-x86-64/pie1.d: Update for changed errors and warnings. * testsuite/ld-elf/warn1.d, * testsuite/ld-elf/warn2.d: Correct regex.
2018-01-27Add a testcase for PR ld/22751H.J. Lu2-0/+26
Since dummy.o must be placed before -Wl,--whole-archive tmpdir/pr22751.a -Wl,--no-whole-archive to trigger the bug, this patch adds an optional trailing ld options to run_ld_link_exec_tests. PR ld/22751 * testsuite/config/default.exp (INT128_CFLAGS): New. * testsuite/ld-plugin/lto.exp (INT128_CFLAGS): New. Run ld/22751 tests. * testsuite/ld-plugin/pr22751.c: New file. * testsuite/lib/ld-lib.exp (run_ld_link_exec_tests): Add ld trailing options.
2018-01-20x86: Check the versioned __tls_get_addr symbolH.J. Lu4-0/+48
We need to check the versioned __tls_get_addr symbol when looking up "__tls_get_addr". bfd/ PR ld/22721 * elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the versioned __tls_get_addr symbol. ld/ PR ld/22721 * testsuite/ld-plugin/lto.exp: Run PR ld/22721 tests. * testsuite/ld-plugin/pr22721.t: New file. * testsuite/ld-plugin/pr22721a.s: Likewise. * testsuite/ld-plugin/pr22721b.c: Likewise.
2018-01-03Update year range in copyright notice of binutils filesAlan Modra2-2/+2
2017-11-28ld: Set non_ir_ref_regular on symbols referenced in regular objectsH.J. Lu3-0/+28
If linker plugin is enabled, set non_ir_ref_regular on symbols referenced in regular objects so that linker plugin will get the correct symbol resolution. bfd/ PR ld/22502 * elflink.c (_bfd_elf_merge_symbol): Also skip definition from an IR object. (elf_link_add_object_symbols): If linker plugin is enabled, set non_ir_ref_regular on symbols referenced in regular objects so that linker plugin will get the correct symbol resolution. ld/ PR ld/22502 * testsuite/ld-plugin/lto.exp: Run PR ld/22502 test. * testsuite/ld-plugin/pr22502a.c: New file. * testsuite/ld-plugin/pr22502b.c: Likewise.
2017-10-25Allow for __gnu_lto_slim prefixed with extra "_"Alan Modra2-2/+2
Some targets prefix global symbols with "_". bfd/ * archive.c (_bfd_compute_and_write_armap): Match "__gnu_lto_slim" optionally prefixed with "_". * linker.c (_bfd_generic_link_add_one_symbol): Likewise. binutils/ * nm.c (filter_symbols): Match "__gnu_lto_slim" optionally prefixed with "_". gold/ * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim" optionally prefixed with "_". ld/ * testsuite/ld-plugin/lto-3r.d: Match "__gnu_lto_v" optionally prefixed with "_". * testsuite/ld-plugin/lto-5r.d: Likewise.
2017-09-28Skip the PR 14918 linker test for ARM targets.Nick Clifton1-3/+13
I am applying a patch that has been lying around in the Fedora binutils sources for a while. It skips the PR14918 linker test for ARM based targets. This test checks that libgcc is not included in a link of an empty executable. This works for most targets, but on the ARM the crt1.o startup code calls __libc_csu_init which is in /usr/lib/libc_nonshared.a(elf-init.oS). This in turn needs __aeabi_unwind_cpp_pr0@@GCC_3.5 which is provided by libgcc_s.so.1, and so the test fails.
2017-09-28PR22220, BFD linker wrongly marks symbols as PREVAILING_DEF_IRONLYAlan Modra5-0/+39
non_ir_ref_dynamic wasn't being set in the case where we have a versioned dynamic symbol definition with a non-versioned matching IR symbol. bfd/ PR 22220 * elflink.c (_bfd_elf_merge_symbol): Set non_ir_ref_dynamic in a case where plugin_notice isn't called. ld/ * testsuite/ld-plugin/pr22220.h, * testsuite/ld-plugin/pr22220lib.cc, * testsuite/ld-plugin/pr22220lib.ver, * testsuite/ld-plugin/pr22220main.cc: New test. * testsuite/ld-plugin/lto.exp: Run it.
2017-04-20Handle symbol defined in IR and referenced in DSOH.J. Lu3-0/+33
We need to make an IR symbol visible if it is defined in an IR object and referenced in a dynamic object. When --as-needed is used, since linker removes the IR symbol reference of the dynamic object if the dynamic object isn't needed in the first pass, the IR definition isn't visible to the dynamic object even if the dynamic object becomes needed in the second pass. Add dynamic_ref_after_ir_def to bfd_link_hash_entry to track IR symbol which is defined in an IR object and later referenced in a dynamic object. dynamic_ref_after_ir_def is preserved when restoring the symbol table for unneeded dynamic object. bfd/ PR ld/21382 * elflink.c (elf_link_add_object_symbols): Preserve dynamic_ref_after_ir_def when restoring the symbol table for unneeded dynamic object. include/ PR ld/21382 * bfdlink.h (bfd_link_hash_entry): Add dynamic_ref_after_ir_def. ld/ PR ld/21382 * plugin.c (is_visible_from_outside): Symbol may be visible from outside if dynamic_ref_after_ir_def is set. (plugin_notice): Set dynamic_ref_after_ir_def if the symbol is defined in an IR object and referenced in a dynamic object. * testsuite/ld-plugin/lto.exp: Run PR ld/21382 tests. * testsuite/ld-plugin/pr21382a.c: New file. * testsuite/ld-plugin/pr21382b.c: Likewise.
2017-02-16ld: Add additional checking for warnings/errors in testsuiteAndrew Burgess1-2/+4
This commit adds new actions to the run_cc_link_tests mechanism in the linker testsuite. Previously this procedure could take a parameter containing a regular expression that would be matched against warnings from the linker. After this commit the warnings parameter is removed, instead, the actions list can contain the actions 'warning', 'error', 'warning_output', or 'error_output'. The action names are chosen to match the actions already present in the run_dump_test procedure. These new actions allow for the current warning checking, but also allow for checking of errors using a regular expression. More interestingly, the *_output actions allow for the warning/error patterns to be placed in a separate file. The small number of tests that make use of the warning parameter have been updated to the new mechanism. Later commits will make use of the new features added in this commit. ld/ChangeLog: * testsuite/lib/ld-lib.exp (run_cc_link_tests): Add warning, error, warning_output, and error_output actions. Remove separate warnings parameter. * testsuite/ld-elf/shared.exp (build_tests): Updated to use 'warning' action. * testsuite/ld-plugin/lto.exp (lto_link_tests): Likewise.
2017-01-24[ld, testsuite] Always assemble those intermeidate .o files used laterJiong Wang1-7/+22
ld/ * testsuite/ld-plugin/lto.exp (lto_link_elf_tests): Move "Compile 7", "Compile 8a", "Compile 8b"... (lto_compile_elf_tests): ...to here. Always run these tests. (lto_run_elf_tests): Move "LTO 7"... (lto_run_elf_shared_tests): ...to here. Restrict these tests on environment where share library is supported.
2017-01-04Check for shared lib support before running ld tests with -sharedAlan Modra1-2/+2
Another fix now that we run these tests non-native. * testsuite/ld-elf/audit.exp: Check for shared lib support. * testsuite/ld-elf/compress.exp: Likewise. * testsuite/ld-elf/dwarf.exp: Likewise. * testsuite/ld-elf/shared.exp: Likewise. * testsuite/ld-elf/wrap.exp: Likewise. * testsuite/ld-ifunc/ifunc.exp: Likewise. * testsuite/ld-plugin/lto.exp: Check $CXX exists.
2017-01-03Don't run C tests in ld testsuite unless we have a C compilerAlan Modra1-0/+5
Removing the [isnative] check requires that we test for a C compiler. * testsuite/ld-elf/elf.exp: Check that $CC exists before C tests. * testsuite/ld-pie/pie.exp: Likewise. * testsuite/ld-plugin/lto.exp: Likewise.
2017-01-02Run more ld tests when not nativeAlan Modra2-6/+1
Many of the ld tests are not run for cross builds, in some cases because the test needs to run a newly linked executable, and in others simply because it was easier to write the test for native only. Even when a test needs to run, it's good to compile and link to exercise the linker. So that's what this patch does. I've also rid us of the old ld_link procedure with all the HOSTING_CRT0 etc. setup. It's much simpler to just link with $CC. This does mean that a cross build with cross-compiler installed but no cross C-library will give lots of failures. If that turns out to be too annoying, I guess we can write a tcl procedure to detect it and not run all the extra tests. * Makefile.am (bootstrap): Delete rule. (ld-partial, ld1, ld1-full, ld2, ld3): Likewise. (HOSTING_CRT0, HOSTING_SCRT0): Don't define. (HOSTING_LIBS, HOSTING_SLIBS, HOSTING_EMU): Likewise. * configure.ac (HOSTING_CRT0, HOSTING_SCRT0): Don't define. (HOSTING_LIBS, HOSTING_SLIBS): Likewise. * configure.host (HOSTING_CRT0, HOSTING_LIBS): Don't define. * Makefile.in: Regenerate. * configure: Regenerate. * testsuite/config/default.exp (get_link_files): Delete. (HOSTING_CRT0, HOSTING_SCRT0, HOSTING_LIBS, HOSTING_SLIBS): Don't define. (ld_simple_link): Delete. * testsuite/lib/ld-lib.exp (default_ld_link): Delete (default_ld_simple_link): Rename to default_ld_link. (ld_simple_link_defsyms): Rename to ld_link_defsyms. (run_ld_link_tests): Use ld_link, not ld_simple_link. (run_cc_link_tests): Likewise. (run_ld_link_exec_tests): Use $CC or $CXX to link, not $ld. Don't run exe when not native, and return unsupported. * testsuite/ld-bootstrap/bootstrap.exp: Create gccld1 etc. dirs. Link ld1 etc. using $CC. * testsuite/ld-cdtest/cdtest.exp: Link cdtest using $CC. * testsuite/ld-checks/checks.exp: Use ld_link, not ld_simple_link. * testsuite/ld-cygwin/exe-export.exp: Likewise. * testsuite/ld-elf/binutils.exp: Likewise. * testsuite/ld-elf/eh-group.exp: Likewise. * testsuite/ld-elf/exclude.exp: Likewise. * testsuite/ld-elf/frame.exp: Likewise. * testsuite/ld-elf/sec-to-seg.exp: Likewise. * testsuite/ld-elf/tls_common.exp: Likewise. * testsuite/ld-elfcomm/elfcomm.exp: Likewise. * testsuite/ld-fastcall/fastcall.exp: Likewise. * testsuite/ld-gc/gc.exp: Likewise. * testsuite/ld-ifunc/binutils.exp: Likewise. * testsuite/ld-mep/mep.exp: Likewise. * testsuite/ld-mips-elf/mips-elf-flags.exp: Likewise. * testsuite/ld-mn10300/mn10300.exp: Likewise. * testsuite/ld-nios2/nios2.exp: Likewise. * testsuite/ld-pe/pe-compile.exp: Likewise. * testsuite/ld-pe/pe-run.exp: Likewise. * testsuite/ld-pe/pe-run2.exp: Likewise. * testsuite/ld-plugin/plugin.exp: Likewise. * testsuite/ld-scripts/align.exp: Likewise. * testsuite/ld-scripts/alignof.exp: Likewise. * testsuite/ld-scripts/assert.exp: Likewise. * testsuite/ld-scripts/defined.exp: Likewise. * testsuite/ld-scripts/extern.exp: Likewise. * testsuite/ld-scripts/log2.exp: Likewise. * testsuite/ld-scripts/map-address.exp: Likewise. * testsuite/ld-scripts/phdrs.exp: Likewise. * testsuite/ld-scripts/phdrs2.exp: Likewise. * testsuite/ld-scripts/script.exp: Likewise. * testsuite/ld-scripts/section-flags.exp: Likewise. * testsuite/ld-scripts/sizeof.exp: Likewise. * testsuite/ld-scripts/sysroot-prefix.exp: Likewise. * testsuite/ld-scripts/weak.exp: Likewise. * testsuite/ld-selective/selective.exp: Likewise. * testsuite/ld-sh/sh.exp: Likewise. * testsuite/ld-sh/sh64/relax.exp: Likewise. * testsuite/ld-sh/sh64/relfail.exp: Likewise. * testsuite/ld-srec/srec.exp: Likewise. * testsuite/ld-tic6x/tic6x.exp: Likewise. * testsuite/ld-undefined/weak-undef.exp: Likewise. * testsuite/ld-versados/versados.exp: Likewise. * testsuite/ld-x86-64/dwarfreloc.exp: Likewise. * testsuite/ld-xtensa/coalesce.exp: Likewise. * testsuite/ld-xtensa/diff_overflow.exp: Likewise. * testsuite/ld-xtensa/lcall.exp: Likewise. * testsuite/ld-elf/audit.exp: Run non-native too. * testsuite/ld-elf/compress.exp: Likewise. Replace ld options with gcc -Wl, options. * testsuite/ld-elf/dwarf.exp: Run non-native too. Use ld_link, not ld_simple_link. Add -Wl,--no-as-needed to some tests. * testsuite/ld-elf/elf.exp: Run non-native too. Formatting. * testsuite/ld-elf/indirect.exp: Run non-native too. Add -Wl,--no-as-needed to most tests. * testsuite/ld-elf/shared.exp: Run non-native too. Use braces to simplify quoting. Set run_tests using [list] rather than brace assignment to expand $extralibs. Add -Wl,--no-as-needed to many test. Prefix ld options with -Wl,. (mix_pic_and_non_pic): Don't run exe if not native. * testsuite/ld-elf/wrap.exp: Run non-native too. Add -Wl,--no-as-needed and prefix ld options with -Wl,. * testsuite/ld-elfvers/vers.exp: Run non-native too. Use ld_link, not ld_simple_link. * testsuite/ld-elfvsb/elfvsb.exp: Likewise. (visibility_test): Don't run exe if not native. * testsuite/ld-elfweak/elfweak.exp: Run non-native too. Use ld_link, not ld_simple_link. (build_exec): Don't run exe if not native. * testsuite/ld-ifunc/ifunc.exp: Run non-native too. Use ld_link, not ld_simple_link. Link using $CC. Add -Wl,--no-as-needed to some tests and prefix ld options with -Wl,. Expect GNU for hppa-linux even when no ifuncs. Delete cleanup. * testsuite/ld-pie/pie.exp: Run non-native too. * testsuite/ld-plugin/lto.exp: Likewise. * testsuite/ld-shared/shared.exp: Likewise. Use ld_link, not ld_simple_link. (shared_test): Don't run exe if not native. * testsuite/ld-size/size.exp: Run non-native too. Add -Wl,--no-as-needed to some tests. Prefix ld options with -Wl,. * testsuite/ld-unique/unique.exp: Run non-native too. Use ld_link, not ld_simple_link. Link using $CC. Add -Wl,--no-as-needed to some tests and prefix ld options with -Wl,. Expect GNU for hppa-linux even when no unique syms. Delete cleanup. * testsuite/ld-x86-64/tls.exp: Add -Wl,--no-as-needed to some tests and prefix ld options with -Wl,. * testsuite/ld-x86-64/x86-64.exp: Use ld_link, not ld_simple_link. Add -Wl,--no-as-needed to some tests. Prefix ld options with -Wl,.
2017-01-02Update year range in copyright notice of all files.Alan Modra2-2/+2
2016-12-03PowerPC64 dot-sym testsuite fixesAlan Modra16-26/+44
This illustrates quite well why dot-symbols had to go. PowerPC64 gcc for Linux stopped producing them 12 years ago, but the Linux kernel still persists in using them so it's necessary to keep and regression test ld support. * testsuite/ld-elf/indirect1b.c: Give dot-symbol a version too. * testsuite/ld-elf/indirect2.c: Likewise. * testsuite/ld-elf/indirect3b.c: Likewise. * testsuite/ld-elf/indirect4b.c: Likewise. * testsuite/ld-elf/pr18718.c: Likewise. * testsuite/ld-elf/pr18720b.c: Likewise. * testsuite/ld-elf/pr19553c.c: Likewise. * testsuite/ld-elfvers/vers.h (FUNC_SYMVER): Define. * testsuite/ld-elfvers/vers1.c: Use FUNC_SYMVER for functions. * testsuite/ld-elfvers/vers4.c: Likewise. * testsuite/ld-elfvers/vers5.c: Likewise. * testsuite/ld-elfvers/vers6.c: Likewise. * testsuite/ld-elfvers/vers7a.c: Likewise. * testsuite/ld-elfvers/vers9.c: Likewise. * testsuite/ld-elfvers/vers15.c: Likewise. * testsuite/ld-elfvers/vers18.c: Likewise. * testsuite/ld-elfvers/vers22a.c: Likewise. * testsuite/ld-elfvers/vers23a.c: Likewise. * testsuite/ld-elfvers/vers27d1.c: Likewise. * testsuite/ld-elfvers/vers21.c: Likewise. (_old_bar): Use attribute weak rather than asm weak. * testsuite/ld-ifunc/pr16467b.c: Give dot-symbol a version. * testsuite/ld-plugin/pr12760b.c: Define warning on .bar rather than bar for ppc64 -mcall-aixdesc. * testsuite/ld-plugin/pr16746a.c: Similarly for foobar. * testsuite/ld-plugin/pr16746b.c: Likewise. * testsuite/ld-elf/shared.exp: Allow dot-symbol in warnings and errors. * testsuite/ld-plugin/lto.exp: Likewise. * testsuite/ld-plugin/plugin-6.d: Likewise. * testsuite/ld-plugin/plugin-7.d: Likewise. * testsuite/ld-plugin/plugin-8.d: Likewise. * testsuite/ld-plugin/plugin-13.d: Likewise. * testsuite/ld-plugin/plugin-14.d: Likewise. * testsuite/ld-plugin/plugin-15.d: Likewise. * testsuite/ld-plugin/plugin-16.d: Likewise. * testsuite/ld-plugin/plugin-20.d: Likewise. * testsuite/ld-plugin/plugin-21.d: Likewise. * testsuite/ld-plugin/plugin-22.d: Likewise. * testsuite/ld-plugin/plugin-23.d: Likewise. * testsuite/ld-plugin/plugin.exp: Define .main and .puts for ppc64 -mcall-aixdesc. * testsuite/ld-elfvers/vers.exp (test_ar): Trim dot-symbols. (objdump_dynsymstuff): Likewise. (objdump_symstuff): Likewise. Pack flags to keep column count consistent. * testsuite/ld-elfweak/elfweak.exp (objdump_dynsymstuff, objdump_symstuff): As for vers.exp. * testsuite/ld-elfvers/vers6.sym: Allow dot-symbols. * testsuite/ld-elfvers/vers1.sym: Allow missing F flag for -mcall-aixdesc .opd syms and adjust for flag packing. * testsuite/ld-elfvers/vers4.sym: Likewise. * testsuite/ld-elfvers/vers4a.sym: Likewise. * testsuite/ld-elfvers/vers7a.sym: Likewise. * testsuite/ld-elfvers/vers9.sym: Likewise. * testsuite/ld-elfvers/vers15.sym: Likewise. * testsuite/ld-elfvers/vers18.sym: Likewise. * testsuite/ld-elfvers/vers21.sym: Likewise. * testsuite/ld-elfvers/vers22a.sym: Likewise. * testsuite/ld-elfvers/vers23a.sym: Likewise. * testsuite/ld-elfvers/vers27d.sym: Likewise. * testsuite/ld-elfweak/strong.sym: Likewise. * testsuite/ld-elfweak/strongcomm.sym: Likewise. * testsuite/ld-elfweak/strongdata.sym: Likewise.
2016-07-21Use variable args in run_ld_link_exec_testsAlan Modra1-2/+2
If the last parameter of a tcl function is "args" then it can take zero or more arguments. Make use of this language feature in run_ld_link_exec_tests. * testsuite/lib/ld-lib.exp (run_ld_link_exec_tests): Replace "targets_to_xfail" parameter with "args". * testsuite/ld-elf/compress.exp: Remove empty list of xfails on all calls to run_ld_link_exec_tests. * testsuite/ld-elf/dwarf.exp: Likewise. * testsuite/ld-elf/indirect.exp: Likewise. * testsuite/ld-elf/wrap.exp: Likewise. * testsuite/ld-i386/i386.exp: Likewise. * testsuite/ld-i386/no-plt.exp: Likewise. * testsuite/ld-i386/tls.exp: Likewise. * testsuite/ld-ifunc/ifunc.exp: Likewise. * testsuite/ld-pie/pie.exp: Likewise. * testsuite/ld-plugin/lto.exp: Likewise. * testsuite/ld-size/size.exp: Likewise. * testsuite/ld-x86-64/mpx.exp: Likewise. * testsuite/ld-x86-64/no-plt.exp: Likewise. * testsuite/ld-x86-64/tls.exp: Likewise. * testsuite/ld-x86-64/x86-64.exp: Likewise. * testsuite/ld-elf/elf.exp: Likewise. Reorder args when providing xfails and simplify lists. * testsuite/ld-elf/shared.exp: Likewise.
2016-07-19ld: Restore file offset after a plugin fails to claim a fileAndrew Burgess2-1/+32
When using the plugin interface to claim an input file the claim method from (possible) many plugins can be called on an input file. If these claim methods read content from the input file then the file offset stored in the underlying file descriptor will change. As we share a file descriptor between the plugin interface (created with dup in ld/plugin.c:plugin_object_p) and the input bfd object, then any changes to the file offset in the file descriptor will effect the bfd object. Also, as the changes to the file offset did not originate from calls through the bfd interface, but instead came from the plugin directly, then the bfd will not be aware that the file offset has changed. This is a problem as the bfd library caches the file offset. If the plugin decides not to claim an input file then, currently, we leave the bfd in a state where the actual file offset is out of sync with the cached file offset. This problem came to light after a recent commit 7d0b9ebc1e0079271a7c7737b53bc026525eab64 (Don't include libbfd.h outside of bfd, part 6) however, I don't believe that commit actual introduces the bug, it just exposed the existing issue. This commit solves the problem by backing up and restoring the file offset for the file descriptor of the input file. The restore is only done if the plugin does not claim the input file, as it is in this case that the bfd library might be used again to try and identify the unclaimed file. ld/ChangeLog: * plugin.c (plugin_call_claim_file): Restore the file offset after an unsuccessful attempt to claim a file. * testplug.c (bytes_to_read_before_claim): New global. (record_read_length): New function, sets new global bytes_to_read_before_claim. (parse_option): Handle 'read:<NUMBER>' option. (onclaim_file): Read file content before checking for claim. * testsuite/ld-plugin/plugin-30.d: New file. * testsuite/ld-plugin/plugin.exp: Add new test.
2016-07-05Add -flto to PR ld/20321 testH.J. Lu1-1/+1
Before GCC 4.9, -flto is required for final LTO link. Add -flto to PR ld/20321 test to support older versions of GCC. * testsuite/ld-plugin/lto.exp: Add -flto to PR ld/20321 test.
2016-07-04Warn and return for duplicated pluginH.J. Lu2-0/+7
If a plugin has been loaded already, we should warn and return, instead of adding it on the plugin list. PR ld/20321 * plugin.c (plugin_opt_plugin): Warn and return if plugin has been loaded already. * testsuite/ld-plugin/lto.exp: Run PR ld/20321 test. * testsuite/ld-plugin/pr20321.c: New file.
2016-06-20Use the IR symbol table for the IR input objectH.J. Lu3-0/+28
ELF linker shouldn't skip the IR object when searching the symbol table of an archive element. If linker doesn't know if the object file is an IR object, it should give LTO plugin a chance to get the correct symbol table and use the IR symbol table if the input is an IR object. bfd/ PR ld/18250 PR ld/20267 * elflink.c: Include plugin.h if BFD_SUPPORTS_PLUGINS is defined. (elf_link_is_defined_archive_symbol): Call bfd_link_plugin_object_p on unknown plugin object and use the IR symbol table if the input is an IR object. * plugin.c (bfd_link_plugin_object_p): New function. * plugin.h (bfd_link_plugin_object_p): New prototype. ld/ PR ld/20267 * testsuite/ld-plugin/lto.exp (lto_link_tests): Add test for PR ld/20267. (lto_run_tests): Likewise. * testsuite/ld-plugin/pr20267a.c: New file. * testsuite/ld-plugin/pr20267b.c: Likewise.
2016-06-20PR ld/20276: Set non_ir_ref on common symbolAlan Modra4-0/+23
Also, don't check alignment on symbol from plugin dummy input. bfd/ PR ld/20276 * elflink.c (elf_link_add_object_symbols): Don't check alignment on symbol from plugin dummy input. ld/ PR ld/20276 * plugin.c (plugin_notice): Set non_ir_ref on common symbols. * testsuite/ld-plugin/lto.exp (lto_link_tests): Add test for PR ld/20276. (lto_run_tests): Likewise. * testsuite/ld-plugin/pass.out: New file. * testsuite/ld-plugin/pr20276a.c: Likewise. * testsuite/ld-plugin/pr20276b.c: Likewise.
2016-05-25Skip an archive element if not added by linkerH.J. Lu4-0/+102
During archive rescan to resolve symbol references for files added by LTO, linker add_archive_element callback is called to check if an archive element should added. After all IR symbols have been claimed, linker won't claim new IR symbols and shouldn't add the LTO archive element. This patch updates linker add_archive_element callback to return FALSE when seeing an LTO archive element during rescan and changes ELF linker to skip such archive element. bfd/ PR ld/20103 * cofflink.c (coff_link_check_archive_element): Return TRUE if linker add_archive_element callback returns FALSE. * ecoff.c (ecoff_link_check_archive_element): Likewise. * elf64-ia64-vms.c (elf64_vms_link_add_archive_symbols): Skip archive element if linker add_archive_element callback returns FALSE. * elflink.c (elf_link_add_archive_symbols): Likewise. * pdp11.c (aout_link_check_ar_symbols): Likewise. * vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise. * xcofflink.c (xcoff_link_check_dynamic_ar_symbols): Likewise. (xcoff_link_check_ar_symbols): Likewise. ld/ PR ld/20103 * ldmain.c (add_archive_element): Don't claim new IR symbols after all IR symbols have been claimed. * plugin.c (plugin_call_claim_file): Remove no_more_claiming check. * testsuite/ld-plugin/lto.exp (pr20103): New proc. Run PR ld/20103 tests. * testsuite/ld-plugin/pr20103a.c: New file. * testsuite/ld-plugin/pr20103b.c: Likewise. * testsuite/ld-plugin/pr20103c.c: Likewise.
2016-05-12Handle symbols defined/referenced only within IRH.J. Lu4-0/+54
The plugin is called to claim symbols in an archive element from plugin_object_p. But those symbols aren't needed to create output. They are defined and referenced only within IR. get_symbols should return resolution based on IR symbol kinds. PR ld/20070 * Makefile.am (noinst_LTLIBRARIES): Add libldtestplug4.la. (libldtestplug4_la_SOURCES): New. (libldtestplug4_la_CFLAGS): Likewise. (libldtestplug4_la_LDFLAGS): Likewise. * Makefile.in: Regenerated. * plugin.c (get_symbols): Return resolution based on IR symbol kinds for symbols defined/referenced only within IR. * testplug4.c: New file. * ld/testsuite/ld-plugin/pr20070.d: Likewise. * ld/testsuite/ld-plugin/pr20070a.c: Likewise. * ld/testsuite/ld-plugin/pr20070b.c: Likewise. * testsuite/ld-plugin/plugin.exp (plugin4_name): New. (plugin4_path): Likewise. Add a test for ld/20070.
2016-05-04Fix some AVR test failures.Senthil Kumar Selvaraj1-3/+7
binutils* testsuite/lib/binutils-common.exp (is_elf_format): Add avr-*-*. ld * testsuite/ld-elf/pr18735.d: Allow other symbols. * testsuite/ld-elf/sec64k.exp: Skip 64ksec for avr. * testsuite/ld-gc/pr14265.d: Allow other symbols. * testsuite/ld-plugin/plugin.exp: Add PR ld/17973 to plugin_tests only if check_shared_lib_support is true. * testsuite/ld-selective/selective.exp: Add --section-start flag for avr.
2016-03-01Update PR ld/12365 test for GCC 6H.J. Lu1-1/+12
PR ld/12365 test is to verify that linker catches the reference to undefined symbol error caused by a GCC bug. Since the GCC bug has been fixed in GCC 6, update the test to verify that there is no reference to undefined symbol in executable * testsuite/ld-plugin/lto.exp: Update PR ld/12365 test for GCC 6.
2016-01-18Skip linker plugin tests if the linker has not been configured to support ↵Nick Clifton1-0/+6
plugins. * ld-plugin/plugin.exp: Skip plugin tests if the linker is not configured to support plugins.
2016-01-01Copyright update for binutilsAlan Modra2-2/+2
2015-12-10ld -r doesn't need plugin for slim lto objectH.J. Lu3-0/+23
Plugin isn't required on slim lto object for relocatable link. bfd/ PR ld/19317 * linker.c (_bfd_generic_link_add_one_symbol): Don't complain plugin needed to handle slim lto object for relocatable link. ld/testsuite/ PR ld/19317 * ld-plugin/lto.exp (lto_no_fat): New. (lto_link_tests): Add a test for PR ld/19317. (lto_run_tests): Likewise. (run_ld_link_tests): Likewise.
2015-09-11Add "ld -r" tests for PR ld/15323H.J. Lu2-5/+20
Weak defined function is turned into non-weak defined function by "ld -r -flto" with GCC 5 due to a GCC 5 regression: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67548 Add "ld -r" tests for PR ld/15323 to make sure that any linker change won't introduce linker regression for PR ld/15323. * ld-plugin/lto.exp (lto_link_tests): Add a "ld -r" test for PR ld/15323. (lto_run_tests): Add a "ld -r" test for PR ld/15323.
2015-02-14Add a testcase for PR ld/17973H.J. Lu3-1/+14
ld/ PR ld/17973 * testplug2.c (allsymbolsread_silent): New. (set_register_hook): Handle allsymbolsreadsilent. (onall_symbols_read): Skip a message if allsymbolsread_silent is TRUE. ld/testsuite/ PR ld/17973 * ld-plugin/plugin.exp (regassilent): New. Compile tmpdir/dummy.s and ld-plugin/pr17973.s. (plugin_tests): Add a test for PR ld/17973. * ld-plugin/pr17973.d: New file. * ld-plugin/pr17973.s: Likewise.
2015-02-11Output "warning:" or "error:" in plugin messagesH.J. Lu4-0/+9
When plugin generates LDPL_WARNING, LDPL_FATAL and LDPL_ERROR messages, linker should display "warning:" or "error:" in plugin messages like regular linker messages. ld/ * plugin.c (message): Output "warning:" for LDPL_WARNING. Output "error:" for LDPL_FATAL and LDPL_ERROR. * testplug2.c (parse_option): Handle fatal, error and warning. ld/testsuite/ * ld-plugin/plugin-27.d: New. * ld-plugin/plugin-28.d: Likewise. * ld-plugin/plugin-29.d: Likewise. * plugin.exp (plugin_tests): Add tests for LDPL_FATAL, LDPL_ERROR and LDPL_WARNING.
2015-02-11Add tests for non-object IR fileH.J. Lu16-0/+452
This patch adds linker, nm and ar tests for non-object IR file, including archive with non-object IR member. ld/ PR ld/17878 * Makefile.am (noinst_LTLIBRARIES): Add libldtestplug2.la and libldtestplug3.la. (libldtestplug2_la_SOURCES): New. (libldtestplug2_la_CFLAGS): Likewise. (libldtestplug2_la_LDFLAGS): Likewise. (libldtestplug3_la_SOURCES): New. (libldtestplug3_la_CFLAGS): Likewise. (libldtestplug3_la_LDFLAGS): Likewise. * Makefile.in: Regenerated. * testplug2.c: New file. * testplug3.c: Likewise. ld/testsuite/ PR ld/17878 * ld-plugin/func.c: Add some comments. * ld-plugin/plugin-13.d: New file. * ld-plugin/plugin-14.d: Likewise. * ld-plugin/plugin-15.d: Likewise. * ld-plugin/plugin-16.d: Likewise. * ld-plugin/plugin-17.d: Likewise. * ld-plugin/plugin-18.d: Likewise. * ld-plugin/plugin-19.d: Likewise. * ld-plugin/plugin-20.d: Likewise. * ld-plugin/plugin-21.d: Likewise. * ld-plugin/plugin-22.d: Likewise. * ld-plugin/plugin-23.d: Likewise. * ld-plugin/plugin-24.d: Likewise. * ld-plugin/plugin-25.d: Likewise. * ld-plugin/plugin-26.d: Likewise. * ld-plugin/plugin.exp (plugin2_name): New. (plugin3_name): Likewise. (plugin2_path): Likewise. (plugin3_path): Likewise. (testsrcfiles): Likewise. (testsrcfiles_notext): Likewise. (plugin_tests): Add tests for non-object IR file. (plugin_lib_tests): Likewise. (plugin_extra_elf_tests): Likewise. (plugin_src_tests): New tests for non-object IR file. Run nm --plugin test. Run ar --plugin test. Run plugin_src_tests.
2015-02-06Properly mark the plugin symbol undefinedH.J. Lu3-8/+21
Mark the unused plugin defined symbol in elf_link_input_bfd instead of _bfd_elf_fix_symbol_flags. Limit the PR ld/12365 test to x86 targets. bfd/ PR ld/12365 PR ld/14272 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change. (elf_link_input_bfd): Mark the plugin symbol undefined if it is referenced from a non-IR file. ld/testsuite/ PR ld/12365 PR ld/14272 * ld-plugin/lto.exp: Run the PR ld/12365 test only for x86 targets. * ld-plugin/plugin-7.d: Updated. * ld-plugin/plugin-8.d: Likewise.
2015-02-04Pass -flto-partition=none to the PR ld/12365 testH.J. Lu1-1/+1
* ld-plugin/lto.exp: Pass -flto-partition=none to the PR ld/12365 test.
2015-02-03Mark the plugin symbol undefinedH.J. Lu4-0/+161
LTO may optimize out a plugin symbol, which is also referenced by a non-IR file. When that happens, we should mark the plugin symbol undefined. It isn't the problem since LTO already determined the symbols in the non-IR file aren't used. bfd/ PR ld/12365 PR ld/14272 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol undefined if it is referenced from a non-IR file. ld/testsuite/ PR ld/12365 * ld-plugin/pr12365a.c: New file. * ld-plugin/pr12365b.c: Likewise. * ld-plugin/pr12365c.c: Likewise. * ld-plugin/lto.exp (lto_link_tests): Prepare for the PR ld/12365 test. Run the PR ld/12365 test.
2015-02-03Add a testcase for PR ld/14918H.J. Lu3-0/+12
PR ld/14918 * ld-plugin/lto.exp (lto_link_elf_tests): Add PR ld/14918 test. * ld-plugin/pr14918.c: New file. * ld-plugin/pr14918.d: Likewise.