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Peter Bergner [Sat, 4 Jun 2016 02:00:04 +0000 (21:00 -0500)]

Re-add support for lbarx, lharx, stbcx. and sthcx. insns back to the E6500 cpu.

opcodes/
Backport from master
2016-06-03 Peter Bergner <bergner@vnet.ibm.com>

PR binutils/20196
* ppc-opc.c (powerpc_opcodes <lbarx, lharx, stbcx., sthcx.>): Enable
opcodes for E6500.

gas/
Backport from master
2016-06-03 Peter Bergner <bergner@vnet.ibm.com>

PR binutils/20196
* gas/testsuite/gas/ppc/e6500.s <lbarx, lharx, lwarx, ldarx,
stbcx., sthcx., stwcx., stdcx.>: Add tests.
* gas/testsuite/gas/ppc/e6500.d: Likewise.
* gas/testsuite/gas/ppc/power8.s: Likewise.
* gas/testsuite/gas/ppc/power8.d: Likewise.
* gas/testsuite/gas/ppc/power4.s <lwarx, ldarx, stwcx.,
stdcx.>: Add tests.
* gas/testsuite/gas/ppc/power4.d: Likewise.

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GDB Administrator [Sat, 4 Jun 2016 00:00:55 +0000 (00:00 +0000)]

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GDB Administrator [Fri, 3 Jun 2016 00:00:59 +0000 (00:00 +0000)]

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GDB Administrator [Thu, 2 Jun 2016 00:00:59 +0000 (00:00 +0000)]

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Peter Bergner [Wed, 1 Jun 2016 14:48:03 +0000 (09:48 -0500)]

Add support for new POWER ISA 3.0 instructions.

opcodes/

Backport from master
2016-05-26  Peter Bergner <bergner@vnet.ibm.com>

* ppc-opc.c (CY): New define.  Document it.
(powerpc_opcodes) <addex[.], lwzmx, vmsumudm>: New mnemonics.

gas/
Backport from master
2016-05-26  Peter Bergner <bergner@vnet.ibm.com>

* testsuite/gas/ppc/altivec3.d <vmsumudm>: Add test.
* testsuite/gas/ppc/altivec3.s: Likewise.
* testsuite/gas/ppc/power9.d <addex[.], lwzmx, vmsumudm>: Add tests.
* testsuite/gas/ppc/power9.s: Likewise.

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GDB Administrator [Wed, 1 Jun 2016 00:01:02 +0000 (00:01 +0000)]

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GDB Administrator [Tue, 31 May 2016 00:00:53 +0000 (00:00 +0000)]

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GDB Administrator [Mon, 30 May 2016 00:00:53 +0000 (00:00 +0000)]

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GDB Administrator [Sun, 29 May 2016 00:00:58 +0000 (00:00 +0000)]

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GDB Administrator [Sat, 28 May 2016 00:00:52 +0000 (00:00 +0000)]

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GDB Administrator [Fri, 27 May 2016 00:00:54 +0000 (00:00 +0000)]

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GDB Administrator [Thu, 26 May 2016 00:00:54 +0000 (00:00 +0000)]

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GDB Administrator [Wed, 25 May 2016 00:00:56 +0000 (00:00 +0000)]

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GDB Administrator [Tue, 24 May 2016 00:00:53 +0000 (00:00 +0000)]

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GDB Administrator [Mon, 23 May 2016 00:01:03 +0000 (00:01 +0000)]

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GDB Administrator [Sun, 22 May 2016 00:00:58 +0000 (00:00 +0000)]

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GDB Administrator [Sat, 21 May 2016 00:01:07 +0000 (00:01 +0000)]

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H.J. Lu [Fri, 20 May 2016 16:41:50 +0000 (09:41 -0700)]

Don't convert R_386_GOT32 relocation

Don't convert R_386_GOT32 since we can't tell if it is applied
to "mov $foo@GOT, %reg" which isn't a load via GOT.

bfd/

Backport from master
* elf32-i386.c (elf_i386_check_relocs): Don't check R_386_GOT32
when setting need_convert_load.

PR ld/20117
* elf32-i386.c (elf_i386_convert_load): Don't convert
R_386_GOT32.

ld/

Backport from master
PR ld/20117
* testsuite/ld-i386/i386.exp: Run pr20117.
* testsuite/ld-i386/pr20117.d: New file.
* testsuite/ld-i386/pr20117.s: Likewise.

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GDB Administrator [Fri, 20 May 2016 00:00:52 +0000 (00:00 +0000)]

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GDB Administrator [Thu, 19 May 2016 00:00:59 +0000 (00:00 +0000)]

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Christophe Monat [Wed, 18 May 2016 13:14:09 +0000 (15:14 +0200)]

[ARM/STM32L4XX] PR 20030: --fix-stm32l4xx-629360 fails to create vldm/vpop veneers for double-precision registers

Backport from master
    bfd/
        PR ld/20030
        * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
        (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
        to nb_words.
        (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
        encoding.
        (create_instruction_vldmdb): Likewise.
        (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
        uses it to re-encode.

    ld/
        PR ld/20030
        * testsuite/ld-arm/arm-elf.exp: Run new stm32l4xx-fix-vldm-dp
        tests. Fix misnamed stm32l4xx-fix-all.
        * testsuite/ld-arm/stm32l4xx-fix-vldm-dp.s: New tests for multiple
        loads with DP registers.
        * testsuite/ld-arm/stm32l4xx-fix-vldm-dp.d: New reference file.
        * testsuite/ld-arm/stm32l4xx-fix-vldm.s: Add missing comment.
        * testsuite/ld-arm/stm32l4xx-fix-all.s: Add tests for multiple
        loads with DP registers.
        * testsuite/ld-arm/stm32l4xx-fix-all.d: Update reference.

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GDB Administrator [Wed, 18 May 2016 00:00:58 +0000 (00:00 +0000)]

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GDB Administrator [Tue, 17 May 2016 00:00:53 +0000 (00:00 +0000)]

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GDB Administrator [Mon, 16 May 2016 00:00:53 +0000 (00:00 +0000)]

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H.J. Lu [Fri, 13 May 2016 17:59:32 +0000 (10:59 -0700)]

Don't convert GOTPCREL relocation against large section

Backport from master

bfd/

PR ld/20093
* elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
GOTPCREL relocation against large section.

ld/

PR ld/20093
* testsuite/ld-x86-64/pr20093-1.d: New file.
* testsuite/ld-x86-64/pr20093-1.s: Likewise.
* testsuite/ld-x86-64/pr20093-2.d: Likewise.
* testsuite/ld-x86-64/pr20093-2.s: Likewise.
* testsuite/ld-x86-64/x86-64.exp: Run pr20093-1 and pr20093-2.

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GDB Administrator [Sun, 15 May 2016 00:00:52 +0000 (00:00 +0000)]

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GDB Administrator [Sat, 14 May 2016 00:00:51 +0000 (00:00 +0000)]

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GDB Administrator [Fri, 13 May 2016 00:00:46 +0000 (00:00 +0000)]

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GDB Administrator [Thu, 12 May 2016 00:00:53 +0000 (00:00 +0000)]

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Alan Modra [Wed, 11 May 2016 12:24:05 +0000 (21:54 +0930)]

ld --gc-sections fail with __tls_get_addr_opt

When --gc-sections is active, __tls_get_addr_opt is marked as not
needed and forced local before ppc*_elf_tls_setup is run.

bfd/
PR 20060
* elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
* elf32-ppc.c (ppc_elf_tls_setup): Likewise.
ld/
PR 20060
* testsuite/ld-powerpc/powerpc.exp: Run new tests.
* testsuite/ld-powerpc/tlsdll.s: New.
* testsuite/ld-powerpc/tlsdll.ver: New.
* testsuite/ld-powerpc/tlsdll_32.s: New.
* testsuite/ld-powerpc/tlsopt5.d: New.
* testsuite/ld-powerpc/tlsopt5.s: New.
* testsuite/ld-powerpc/tlsopt5_32.d: New.
* testsuite/ld-powerpc/tlsopt5_32.s: New.

commit | commitdiff | tree

Nick Clifton [Wed, 11 May 2016 10:41:28 +0000 (11:41 +0100)]

Accept and ignore dummy command line options in the ARC backend of GAS.

PR gas/20047
* config/tc-arc.c (md_parse_option): Return 1 for recognised dummy
options.

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GDB Administrator [Wed, 11 May 2016 00:00:59 +0000 (00:00 +0000)]

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GDB Administrator [Tue, 10 May 2016 00:01:08 +0000 (00:01 +0000)]

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GDB Administrator [Mon, 9 May 2016 00:00:59 +0000 (00:00 +0000)]

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GDB Administrator [Sun, 8 May 2016 00:01:02 +0000 (00:01 +0000)]

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GDB Administrator [Sat, 7 May 2016 00:01:04 +0000 (00:01 +0000)]

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GDB Administrator [Fri, 6 May 2016 00:00:58 +0000 (00:00 +0000)]

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Roland McGrath [Thu, 5 May 2016 20:12:40 +0000 (13:12 -0700)]

2016-02-05  Sriraman Tallam  <tmsriram@google.com>

PR gold/19047
* icf.cc (get_rel_addend): New function.
(get_section_contents):  Move merge section addend computation to a
new function.  Ignore negative values for SHT_REL and SHT_RELA addends.
Fix bug to not read past the length of the section.

Fix bug related to addend computation for MERGE sections.

(cherry picked from commit 84d543b7ed93bf6511cdf45791f4f0b717dfb718)

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GDB Administrator [Thu, 5 May 2016 00:01:10 +0000 (00:01 +0000)]

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GDB Administrator [Wed, 4 May 2016 00:01:06 +0000 (00:01 +0000)]

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GDB Administrator [Tue, 3 May 2016 00:00:56 +0000 (00:00 +0000)]

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GDB Administrator [Mon, 2 May 2016 00:00:58 +0000 (00:00 +0000)]

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GDB Administrator [Sun, 1 May 2016 00:01:00 +0000 (00:01 +0000)]

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H.J. Lu [Wed, 27 Apr 2016 16:13:10 +0000 (09:13 -0700)]

Skip debug sections when estimating distances

Skip debug sections when estimating distances between output sections
since compressed_size is used to compress debug sections and debug
sections aren't excluded from distances between output sections.

Backport from master

bfd/

PR ld/20006
* elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
when estimating distances between output sections.

ld/

PR ld/20006
* testsuite/ld-elfvsb/elfvsb.exp (COMPRESS_LDFLAG): New.
(visibility_run): Pass COMPRESS_LDFLAG to visibility_test on
ELF targets.

commit | commitdiff | tree

H.J. Lu [Wed, 27 Apr 2016 12:25:18 +0000 (05:25 -0700)]

Pass --compress-debug-sections=none to ld

Since ld may generate compressed debug sections by default, pass
--compress-debug-sections=none to ld to avoid compressed debug
sections.

Since not all ELF targets use the elf.em emulation to support ld option:
--compress-debug-sections=zlib-gnu, limit compressed1b.d to Linux/GNU
targets.

Backport from master

* testsuite/ld-elf/compressed1b.d: Pass
--compress-debug-sections=none to ld.
* testsuite/ld-elf/compressed1c.d: Likewise.

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GDB Administrator [Sat, 30 Apr 2016 00:01:04 +0000 (00:01 +0000)]

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GDB Administrator [Fri, 29 Apr 2016 00:00:59 +0000 (00:00 +0000)]

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GDB Administrator [Thu, 28 Apr 2016 00:01:12 +0000 (00:01 +0000)]

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GDB Administrator [Wed, 27 Apr 2016 00:00:59 +0000 (00:00 +0000)]

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GDB Administrator [Tue, 26 Apr 2016 00:01:02 +0000 (00:01 +0000)]

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GDB Administrator [Mon, 25 Apr 2016 00:01:04 +0000 (00:01 +0000)]

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GDB Administrator [Sun, 24 Apr 2016 00:00:57 +0000 (00:00 +0000)]

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GDB Administrator [Sat, 23 Apr 2016 00:01:01 +0000 (00:01 +0000)]

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GDB Administrator [Fri, 22 Apr 2016 00:01:00 +0000 (00:01 +0000)]

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GDB Administrator [Thu, 21 Apr 2016 00:01:01 +0000 (00:01 +0000)]

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GDB Administrator [Wed, 20 Apr 2016 00:01:00 +0000 (00:01 +0000)]

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GDB Administrator [Tue, 19 Apr 2016 00:01:11 +0000 (00:01 +0000)]

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GDB Administrator [Mon, 18 Apr 2016 00:00:58 +0000 (00:00 +0000)]

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GDB Administrator [Sun, 17 Apr 2016 00:01:02 +0000 (00:01 +0000)]

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GDB Administrator [Sat, 16 Apr 2016 00:01:16 +0000 (00:01 +0000)]

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H.J. Lu [Fri, 15 Apr 2016 13:01:31 +0000 (06:01 -0700)]

Don't use vec_disp8 encoding with the .d32 suffix

Since the .d32 suffix prefers 32-bit displacement in encoding, try
vec_disp8 encoding only if i.disp_encoding != disp_encoding_32bit.

Backport from master

PR gas/19909
* config/tc-i386.c (check_VecOperands): Try vec_disp8 encoding
only if i.disp_encoding != disp_encoding_32bit.
* gas/testsuite/gas/i386/disp32.s: Add tests for vmovdqu64.d32.
* gas/testsuite/gas/i386/x86-64-disp32.s: Likewise.
* gas/testsuite/gas/i386/disp32.d: Updated.
* gas/testsuite/gas/i386/x86-64-disp32.d: Likewise.

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GDB Administrator [Fri, 15 Apr 2016 00:01:02 +0000 (00:01 +0000)]

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GDB Administrator [Thu, 14 Apr 2016 00:00:52 +0000 (00:00 +0000)]

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GDB Administrator [Wed, 13 Apr 2016 00:00:52 +0000 (00:00 +0000)]

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GDB Administrator [Tue, 12 Apr 2016 00:00:56 +0000 (00:00 +0000)]

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GDB Administrator [Mon, 11 Apr 2016 00:00:55 +0000 (00:00 +0000)]

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GDB Administrator [Sun, 10 Apr 2016 00:00:57 +0000 (00:00 +0000)]

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GDB Administrator [Sat, 9 Apr 2016 00:01:01 +0000 (00:01 +0000)]

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GDB Administrator [Fri, 8 Apr 2016 00:00:57 +0000 (00:00 +0000)]

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GDB Administrator [Thu, 7 Apr 2016 00:00:58 +0000 (00:00 +0000)]

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GDB Administrator [Wed, 6 Apr 2016 00:00:51 +0000 (00:00 +0000)]

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H.J. Lu [Tue, 5 Apr 2016 03:50:19 +0000 (20:50 -0700)]

Add missing pr19827-nacl.rd for i386/x86-64 NaCl

Backport from master

PR ld/19827
* testsuite/ld-i386/pr19827-nacl.rd: New file.
* testsuite/ld-x86-64/pr19827-nacl.rd: Likewise.

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GDB Administrator [Tue, 5 Apr 2016 00:00:57 +0000 (00:00 +0000)]

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GDB Administrator [Mon, 4 Apr 2016 00:00:55 +0000 (00:00 +0000)]

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GDB Administrator [Sun, 3 Apr 2016 00:00:59 +0000 (00:00 +0000)]

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GDB Administrator [Sat, 2 Apr 2016 00:01:02 +0000 (00:01 +0000)]

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GDB Administrator [Fri, 1 Apr 2016 00:01:05 +0000 (00:01 +0000)]

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GDB Administrator [Thu, 31 Mar 2016 00:01:00 +0000 (00:01 +0000)]

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GDB Administrator [Wed, 30 Mar 2016 00:00:56 +0000 (00:00 +0000)]

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Toni Spets [Tue, 29 Mar 2016 03:55:23 +0000 (14:25 +1030)]

PE/COFF regression in base of code and data calculation

PR 19878
* coffcode.h (coff_write_object_contents): Revert accidental
2014-11-10 change.

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GDB Administrator [Tue, 29 Mar 2016 00:01:01 +0000 (00:01 +0000)]

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GDB Administrator [Mon, 28 Mar 2016 00:00:58 +0000 (00:00 +0000)]

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GDB Administrator [Sun, 27 Mar 2016 00:01:00 +0000 (00:01 +0000)]

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GDB Administrator [Sat, 26 Mar 2016 00:01:05 +0000 (00:01 +0000)]

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GDB Administrator [Fri, 25 Mar 2016 00:01:02 +0000 (00:01 +0000)]

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GDB Administrator [Wed, 23 Mar 2016 00:01:01 +0000 (00:01 +0000)]

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GDB Administrator [Sun, 20 Mar 2016 00:00:53 +0000 (00:00 +0000)]

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GDB Administrator [Sat, 19 Mar 2016 00:00:52 +0000 (00:00 +0000)]

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GDB Administrator [Fri, 18 Mar 2016 00:00:59 +0000 (00:00 +0000)]

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H.J. Lu [Thu, 17 Mar 2016 17:48:03 +0000 (10:48 -0700)]

Bind defined symbol locally in PIE

Symbols defined in PIE should be bound locally, the same as -shared
-Bsymbolic.

Backport from master

bfd/

PR ld/19827
* elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
locally in PIE.
(elf_i386_relocate_section): Likewise.
* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
(elf_x86_64_relocate_section): Likewise.

ld/

PR ld/19827
* testsuite/ld-i386/i386.exp: Run PR ld/19827 tests.
* testsuite/ld-x86-64/x86-64.exp: Likewise.
* testsuite/ld-i386/pr19827.rd: New file.
* testsuite/ld-i386/pr19827a.S: Likewise.
* testsuite/ld-i386/pr19827b.S: Likewise.
* testsuite/ld-x86-64/pr19827.rd: Likewise.
* testsuite/ld-x86-64/pr19827a.S: Likewise.
* testsuite/ld-x86-64/pr19827b.S: Likewise.

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GDB Administrator [Thu, 17 Mar 2016 00:01:01 +0000 (00:01 +0000)]

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GDB Administrator [Wed, 16 Mar 2016 00:01:05 +0000 (00:01 +0000)]

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H.J. Lu [Sat, 30 Jan 2016 22:11:03 +0000 (14:11 -0800)]

Check reloc against IFUNC symbol only with dynamic symbols

There is no need to check relocation IFUNC symbol if there are no
dynamic symbols.

Backport from master

bfd/

PR ld/19539
* elf32-i386.c (elf_i386_reloc_type_class): Check relocation
against STT_GNU_IFUNC symbol only with dynamic symbols.
* elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.

ld/

PR ld/19539
* testsuite/ld-elf/pr19539.d: Skip cris*-*-* targets.

* testsuite/ld-elf/pr19539.d: New file.
* testsuite/ld-elf/pr19539.s: Likewise.
* testsuite/ld-elf/pr19539.t: Likewise.

commit | commitdiff | tree

Leon Winter [Tue, 15 Mar 2016 10:53:20 +0000 (10:53 +0000)]

Fix erroneous relocations applied to absolute symbols in COFF format targets.

PR ld/19623
* cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
relocations against absolute symbols.

commit | commitdiff | tree

H.J. Lu [Thu, 28 Jan 2016 21:29:53 +0000 (13:29 -0800)]

Set BFD_DECOMPRESS to decompress debug sections

We should set BFD_DECOMPRESS to decompress debug sections when reading in
DWARF debug sections.

Backport from master

bfd/

PR binutils/19523
* dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
decompress debug sections.

binutils/

PR binutils/19523
* Makefile.am (check-DEJAGNU): Pass CC and CC_FOR_BUILD to
runtest.
* Makefile.in: Regenerated.
* testsuite/binutils-all/compress.exp (test_gnu_debuglink): New
proc.
Run test_gnu_debuglink for native ELF build.

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GDB Administrator [Tue, 15 Mar 2016 00:01:06 +0000 (00:01 +0000)]

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Jan Beulich [Mon, 7 Dec 2015 16:52:25 +0000 (17:52 +0100)]

ld: relax alignment requirements of compressed .debug_* section checks

This fixes a failure of the gabinormal linking test on some distros
(where e.g. crt1.o has a .debug_aranges section with larger alignment).

Backport from master

* ld-elf/gabiend.rt: Accept any alignment.
* ld-elf/gabinormal.rt: Likewise.

A mirror of the official binutils-gdb repository