gas/
* config/tc-mips.c (fix_24k_record_store_info): If the previous
instruction was a store, and the next instructions are unknown,
assume the worst.
gas/testsuite/
* gas/mips/24k-branch-delay-1.d: Do not allow stores to be put
into delay slots.
* gas/mips/24k-triple-stores-1.d: Put the first nop after the
second store, rather than the first.
* gas/mips/24k-triple-stores-2.d: Likewise.
* gas/mips/24k-triple-stores-4.d: Likewise.
* gas/mips/24k-triple-stores-8.d: Likewise.
* gas/mips/24k-triple-stores-3.d: Remove first nop.
* gas/mips/24k-triple-stores-5.d: Likewise.
* gas/mips/24k-triple-stores-6.d: Likewise.
* gas/mips/24k-triple-stores-7.d: Likewise.
* gas/mips/24k-triple-stores-9.d: Add a nop after the second store.
Expect a nop at the end.
* gas/mips/24k-triple-stores-10.d: Put the first nop after the
second store, rather than the first. Expect a nop at the end.
Ian Lance Taylor [Sat, 25 Jun 2011 00:40:57 +0000 (00:40 +0000)]
* layout.cc: Include "object.h".
(ctors_sections_in_init_array): New static variable.
(Layout::is_ctors_in_init_array): New function.
(Layout::layout): Add entry to ctors_sections_in_init_array if
appropriate.
* layout.h (class Layout): Declare is_ctors_in_init_array.
* reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
is_ctors_reverse_view is set.
(Sized_relobj_file::write_sections): Add layout parameter. Change
all callers. Set is_ctors_reverse_view field of View_size.
(Sized_relobj_file::reverse_words): New function.
* object.h (Sized_relobj_file::View_size): Add
is_ctors_reverse_view field.
(class Sized_relobj_file): Update declarations.
* testsuite/initpri3.c: New test.
* testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
initpri3b.
(initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
(initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
(initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
(initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
* testsuite/Makefile.in: Rebuild.
Cary Coutant [Fri, 24 Jun 2011 18:08:50 +0000 (18:08 +0000)]
* testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
(debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
(debug_msg_cdebug.err): New targets.
* testsuite/Makefile.in: Regenerate.
* testsuite/debug_msg.sh: Check output of link with compressed debug.
Fix checks for link with shared library.
Doug Kwan [Fri, 24 Jun 2011 16:40:34 +0000 (16:40 +0000)]
2011-06-24 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_output_section::append_text_sections_to_list): Do not
skip empty text sections.
* testsuite/arm_exidx_test.s: Test handling of an empty text section.
Alan Modra [Fri, 24 Jun 2011 03:36:40 +0000 (03:36 +0000)]
PR ld/12921
* elf.c (assign_file_positions_for_load_sections): Don't align
sh_offset for all SHT_NOBITS sections here, just .tbss sections
that don't get a PT_LOAD.
Ian Lance Taylor [Thu, 23 Jun 2011 00:46:14 +0000 (00:46 +0000)]
PR gold/12910
* options.h (class General_options): Add --ctors-in-init-array.
* layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
friends as SHT_PROGBITS for merging sections.
(Layout::layout): Remove special handling of .init_array and
friends. Don't sort if doing relocatable link. Sort for .ctors
and .dtors if ctors_in_init_array.
(Layout::make_output_section): Force correct section types for
.init_array and friends. Don't sort if doing relocatable link,
Don't sort .ctors and .dtors if ctors_in_init_array.
(Layout::section_name_mapping): Remove .ctors. and .dtorso.
(Layout::output_section_name): Add relobj parameter. Change all
callers. Handle .ctors. and .dtors. in code rather than table.
Handle .ctors and .dtors if ctors_in_init_array.
(Layout::match_file_name): New function, moved from output.cc.
* layout.h (class Layout): Update declarations.
* output.cc: Include "layout.h".
(Input_section_sort_entry::get_priority): New function.
(Input_section_sort_entry::match_file_name): Just call
Layout::match_file_name.
(Output_section::Input_section_sort_init_fini_compare::operator()):
Handle .ctors and .dtors. Sort by explicit priority rather than
by name.
* configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
* testsuite/initpri2.c: New test.
* testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
(check_PROGRAMS): Add initpri2.
(initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
(initpri2_LDFLAGS, initpri2_LDADD): New variables.
* configure, testsuite/Makefile.in: Rebuild.
Pedro Alves [Wed, 22 Jun 2011 17:53:44 +0000 (17:53 +0000)]
2011-06-22 Pedro Alves <pedro@codesourcery.com>
* breakpoint.c (bpstat_stop_status): Call the check_status
breakpoint_ops method.
(print_one_breakpoint_location): Also print the condition for Ada
exception catchpoints.
(allocate_bp_location): New, factored out from
allocate_bp_location.
(allocate_bp_location): Adjust. Call the owner breakpoint's
allocate_location method, if there is one.
(free_bp_location): Call the locations's dtor method, if there is
one.
(init_raw_breakpoint_without_location): New breakpoint_ops
parameter. Use it.
(set_raw_breakpoint_without_location): Adjust.
(init_raw_breakpoint): New breakpoint_ops parameter. Pass it down.
(set_raw_breakpoint): Adjust.
(catch_fork_breakpoint_ops, catch_vfork_breakpoint_ops)
(catch_syscall_breakpoint_ops): Install NULL allocate_location,
re_set and check_status methods.
(init_catchpoint): Don't memset, initialize thread, addr_string
and enable_state. Pass the ops down to init_raw_breakpoint.
(install_catchpoint): Rename to ...
(install_breakpoint): ... this, and make extern.
(create_fork_vfork_event_catchpoint): Adjust.
(catch_exec_breakpoint_ops): Install NULL allocate_location,
re_set and check_status methods.
(create_syscall_event_catchpoint): Adjust.
(ranged_breakpoint_ops, watchpoint_breakpoint_ops)
(masked_watchpoint_breakpoint_ops): Install NULL
allocate_location, re_set and check_status methods.
(catch_exec_command_1): Adjust.
(gnu_v3_exception_catchpoint_ops): Install NULL allocate_location,
re_set and check_status methods.
(create_ada_exception_breakpoint): Rename to ...
(init_ada_exception_breakpoint): ... this. Add a struct
breakpoint parameter, and delete the exp_string, cond_string and
cond parameters. Use init_raw_breakpoint, and don't install or
mention the breakpoint yet. Don't clear breakpoint fields that
init_raw_breakpoint already clears.
(re_set_breakpoint): Delete, split into ...
(breakpoint_re_set_default, prepare_re_set_context): ... these new
functions.
(breakpoint_re_set_one): Call the breakpoint's
breakpoint_ops->re_set implementation, if there's one. Adjust.
* breakpoint.h: Forward declare struct bpstats and struct bp_location.
(struct bp_location_ops): New type.
(struct bp_location): New field `ops'.
(struct breakpoint_ops): New `allocate_location', `re_set' and
`check_status' fields. Make `breakpoint_hit''s description match
reality.
(init_bp_location): Declare.
(breakpoint_re_set_default): Declare.
(create_ada_exception_breakpoint): Rename to ...
(init_ada_exception_breakpoint): ... this. Add a struct
breakpoint parameter, and delete the exp_string, cond_string and
cond parameters.
(install_breakpoint): Declare.
* ada-lang.c: Include exceptions.h.
<Ada exceptions description>: Update.
(struct ada_catchpoint_location): New type.
(ada_catchpoint_location_dtor): New function.
(ada_catchpoint_location_ops): New global.
(ada_catchpoint): New type.
(create_excep_cond_exprs): New function.
(dtor_exception, allocate_location_exception, re_set_exception)
(should_stop_exception, check_status_exception): New functions.
(print_one_exception, print_mention_exception)
(print_recreate_exception): Adjust.
(dtor_catch_exception, allocate_location_catch_exception)
(re_set_catch_exception, check_status_catch_exception): New
functions.
(catch_exception_breakpoint_ops): Install them.
(dtor_catch_exception_unhandled)
(allocate_location_catch_exception_unhandled)
(re_set_catch_exception_unhandled)
(check_status_catch_exception_unhandled): New functions.
(catch_exception_unhandled_breakpoint_ops): Install them.
(dtor_catch_assert, allocate_location_catch_assert)
(re_set_catch_assert, check_status_catch_assert): New functions.
(catch_assert_breakpoint_ops): Install them.
(ada_exception_catchpoint_p): Delete.
(catch_ada_exception_command_split)
(ada_exception_catchpoint_cond_string): Rename exp_string
parameter to excep_string. Adjust.
(ada_parse_catchpoint_condition): Delete.
(ada_exception_sal): Rename the exp_string parameter to
excep_string. Delete the cond_string and cond parameters.
Adjust.
(ada_decode_exception_location): Rename the exp_string parameter
to excep_string. Delete the cond_string and cond parameters.
Adjust.
(create_ada_exception_catchpoint): New function.
(catch_ada_exception_command, ada_decode_assert_location)
(catch_assert_command): Adjust.
* ada-lang.h (ada_exception_catchpoint_p): Delete declaration.
Pedro Alves [Wed, 22 Jun 2011 17:52:37 +0000 (17:52 +0000)]
2011-06-22 Pedro Alves <pedro@codesourcery.com>
* ada-lang.c: Include arch-utils.h.
(ada_decode_exception_location): Make static.
(catch_ada_exception_command): Moved here from breakpoint.c.
(ada_decode_assert_location): Make static.
(catch_assert_command): Moved here from breakpoint.c.
(_initialize_ada_lang): Install the exception and assert
catchpoint commands here.
* ada-lang.h (ada_decode_exception_location)
(ada_decode_assert_location): Delete declarations.
* breakpoint.c (CATCH_PERMANENT, CATCH_TEMPORARY): Moved to
breakpoint.h.
(create_ada_exception_breakpoint): Make extern.
(catch_ada_exception_command, catch_assert_command): Moved to
ada-lang.c.
(add_catch_command): Make extern.
(_initilize_breakpoint): Don't install the exception and assert
catchpoint commands here.
* breakpoint.h (CATCH_PERMANENT, CATCH_TEMPORARY): Moved from
breakpoint.c
(add_catch_command, create_ada_exception_breakpoint): Declare.
Pedro Alves [Wed, 22 Jun 2011 17:16:42 +0000 (17:16 +0000)]
2011-06-22 Pedro Alves <pedro@codesourcery.com>
* breakpoint.c (init_raw_breakpoint_without_location): Don't add
the breakpoint to the breakpoint chain here.
(set_raw_breakpoint_without_location): Add the breakpoint to the
breakpoint chain here.
(init_raw_breakpoint): Adjust comments.
(set_raw_breakpoint): Add the breakpoint to the breakpoint chain
here.
(init_catchpoint): Don't set the catchpoint's breakpoint number
here.
(install_catchpoint): New function.
(create_fork_vfork_event_catchpoint)
(create_syscall_event_catchpoint, catch_exec_command_1): Adjust to
use install_catchpoint.
Pedro Alves [Wed, 22 Jun 2011 17:14:29 +0000 (17:14 +0000)]
2011-06-22 Pedro Alves <pedro@codesourcery.com>
* breakpoint.h (struct breakpoint_ops): New field `dtor'.
(struct breakpoint): Delete field `syscalls_to_be_caught'.
* breakpoint.c (init_raw_breakpoint_without_location): Remove
reference to syscalls_to_be_caught.
(catch_fork_breakpoint_ops, catch_vfork_breakpoint_ops): Install a
NULL `dtor'.
(struct syscall_catchpoint): New type.
(dtor_catch_syscall): New function.
(insert_catch_syscall, remove_catch_syscall)
(breakpoint_hit_catch_syscall, print_one_catch_syscall)
(print_recreate_catch_syscall): Adjust.
(catch_syscall_breakpoint_ops): Install dtor_catch_syscall.
(catch_exec_breakpoint_ops): Install a NULL `dtor'.
(create_syscall_event_catchpoint): Adjust to use init_catchpoint.
(ranged_breakpoint_ops, watchpoint_breakpoint_ops)
(masked_watchpoint_breakpoint_ops)
(gnu_v3_exception_catchpoint_ops): Install a NULL `dtor'.
(delete_breakpoint): Call the `dtor' breakpoint_ops method, if
there is one. Remove references to syscalls_to_be_caught.
(catching_syscall_number): Adjust.
* ada-lang.c (catch_exception_breakpoint_ops)
(catch_exception_unhandled_breakpoint_ops)
(catch_assert_breakpoint_ops): Install a NULL `dtor'.
Pedro Alves [Wed, 22 Jun 2011 17:11:30 +0000 (17:11 +0000)]
2011-06-22 Pedro Alves <pedro@codesourcery.com>
* breakpoint.c (add_to_breakpoint_chain)
(init_raw_breakpoint_without_location): New functions, factored
out from ...
(set_raw_breakpoint_without_location): ... this one.
(init_raw_breakpoint): New function, factored out from
set_raw_breakpoint and adjusted to use
init_raw_breakpoint_without_location.
(set_raw_breakpoint): Adjust.
(init_catchpoint): New function, factored out from
create_catchpoint_without_mention and adjusted to use
init_raw_breakpoint.
(create_catchpoint_without_mention): Adjust.
* elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
TPREL in a PIE image.
(alpha_dynamic_entries_for_reloc): Likewise.
(elf64_alpha_relocate_section): Allow TPREL in PIE images.
(elf64_alpha_relax_got_load): Likewise.
* dwarf.c (decode_location_expression): For DW_OP_GNU_convert and
DW_OP_GNU_reinterpret, if uvalue is 0, don't add cu_offset.
Handle DW_OP_GNU_parameter_ref.
Ian Lance Taylor [Sun, 19 Jun 2011 22:09:17 +0000 (22:09 +0000)]
PR gold/12880
* layout.cc (Layout::attach_allocated_section_to_segment): Add a
.interp section to a PT_INTERP segment even if we have seen a
--dynamic-linker option. Don't do it if we have seen a PHDRS
clause in a linker script.
(Layout::finalize): Don't create a .interp section if we've
already create a PT_INTERP segment.
(Layout::create_interp): Always call choose_output_section (revert
patch of 2011-06-17). Don't create PT_INTERP segment.
* script-sections.cc
(Script_sections::create_note_and_tls_segments): Add a .interp
section to a PT_INTERP segment even if we have seen a
--dynamic-linker option.
Mike Frysinger [Sat, 18 Jun 2011 21:22:50 +0000 (21:22 +0000)]
sim: bfin: tweak saturation handling with TFU/FU modes and MM bit
This too should have been squashed into an earlier change. It covers
a few more cases in the V/VS saturation patch when working with TFU
and FU modes of dsp insns.
Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Mike Frysinger [Sat, 18 Jun 2011 20:59:54 +0000 (20:59 +0000)]
sim: bfin: handle large shift values with accumulator shift insns
When the shift magnitude exceeds 32 bits, the values rotate around (since
the hardware is actually a barrel shifter). So handle this edge case,
update the corresponding AV bit in ASTAT which was missing previously,
and tweak the AZ setting based on how the hardware behaves.
Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Mike Frysinger [Sat, 18 Jun 2011 20:59:24 +0000 (20:59 +0000)]
sim: bfin: handle odd shift values with shift insns
The shift magnitude is a 5-bit signed value. When it is between 0 and
15, then we do the requested shift, but when it is outside of that, we
have to do the opposite.
That means we flip between lshift and ashiftrt to match the hardware.
Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Mike Frysinger [Sat, 18 Jun 2011 19:42:55 +0000 (19:42 +0000)]
sim: bfin: fix sign extension in dsp insns with MM flag
After testing the hardware with all the different dsp flags, the MM flag
triggers sign extension in all modes. So drop the limited use of it, and
the local custom helper that was also extending unsigned values. We also
can see that the flag checks in the mult/mac insns have the same behavior
with sign extending, so add a helper func to keep the logic the same in
both places.
Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Mike Frysinger [Sat, 18 Jun 2011 19:24:57 +0000 (19:24 +0000)]
sim: bfin: fix dsp insns IH saturation/rounding behavior
When using the IH modifier, we need to first saturate the value before
rounding it, and then further saturate it a bit more. This makes the
sim match the hardware behavior with these insns.
Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Ian Lance Taylor [Fri, 17 Jun 2011 13:00:01 +0000 (13:00 +0000)]
PR gold/12880
* layout.h (class Layout): Add interp_segment_ field.
* layout.cc (Layout::Layout): Initialize interp_segment_ field.
(Layout::attach_allocated_section_to_segment): If making shared
library, put .interp section in PT_INTERP segment.
(Layout::finalize): Also call create_interp if -dynamic-linker
option was used.
(Layout::create_interp): Assert that there is no PT_INTERP
segment. If not using a SECTIONS clause, use make_output_section.
(Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
* script-sections.cc
(Script_sections::create_note_and_tls_segments): If making shared
library, put .interp section in PT_INTERP segment.