[Bug testsuite/35710] FAIL: gcc.dg/vect/section-anchors-pr27770.c (test for excess errors)

["iains at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35710

--- Comment #8 from Iain Sandoe <iains at gcc dot gnu.org> 2010-11-29 14:58:25 UTC ---
Author: iains
Date: Mon Nov 29 14:58:16 2010
New Revision: 167242

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167242
Log:

    PR target/26427
    PR target/33120
    PR testsuite/35710

gcc:
    * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
    (ASM_OUTPUT_LOCAL): Likewise.
    * config/darwin-protos.h (darwin_asm_declare_object_name): New.
    (darwin_output_aligned_bss): Likewise.
    (darwin_asm_output_aligned_decl_local): Likewise.
    (darwin_asm_output_aligned_decl_common): Likewise.
    (darwin_use_anchors_for_symbol_p): Likewise.
    * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
    (TARGET_ASM_OUTPUT_ANCHOR): Define.
    (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
    (DARWIN_SECTION_ANCHORS): Set to 1.
    * config/darwin.c (emit_aligned_common): New var.
    (darwin_init_sections): Check that the Darwin private zero-size section
    marker is in range.
    (darwin_text_section): Check for zero-sized objects.
    (darwin_mergeable_string_section): Likewise.
    (darwin_mergeable_constant_section): Likewise.
    (machopic_select_section): Adjust to check for zero-sized objects.
    Assert that OBJC meta data are non-zero sized.
    (darwin_asm_declare_object_name): New.
    (darwin_asm_declare_constant_name): Adjust for zero-sized
    object sections.
    (BYTES_ZFILL): Define.
    (darwin_emit_weak_or_comdat): New.
    (darwin_emit_local_bss): New.
    (darwin_emit_common): New.
    (darwin_output_aligned_bss): New.
    (darwin_asm_output_aligned_decl_common): New.
    (darwin_asm_output_aligned_decl_local): New.
    (darwin_file_end): Disable subsections_via_symbols when section
    anchoring is active.
    (darwin_asm_output_anchor): Re-enable.
    (darwin_use_anchors_for_symbol_p): New.
    (darwin_override_options): Check for versions that can emit
    aligned common.  Update usage of flags to current.
    * config/darwin-sections.def: Update comments and flags for
    non-anchor sections.  zobj_const_section, zobj_data_section,
    zobj_bss_section, zobj_const_data_section: New.
    * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
    (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
    (L2_MAX_OFILE_ALIGNMENT): Define.
    (ASM_OUTPUT_ALIGNED_BSS): Define.
    (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
    (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
    (SECTION_NO_ANCHOR): Define.
    (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
    (DARWIN_SECTION_ANCHORS): Define with a default of 0.

boehm-gc:
    * dyn_load.c (GC_register_dynamic_libraries/DARWIN):  Add new writable
    data section names.
    (GC_dyld_name_for_hdr): Adjust layout.
    (GC_dyld_image_add): Adjust layout, add new Darwin sections, adjust
    debug to name the sections.
    (GC_dyld_image_remove): Adjust layout, remove new Darwin sections,
    adjust debug to name the sections.
    (GC_register_dynamic_libraries): Adjust layout.
    (GC_init_dyld): Likewise.
    (GC_register_main_static_data): Likewise.

gcc/testsuite:
    * gcc.target/powerpc/darwin-abi-12.c: Adjust for new allocators.
    * gcc.dg/pr26427.c: Remove redundant warning for powerpc.
    * gcc.dg/darwin-comm.c: Adjust for new allocators.
    * gcc.dg/darwin-sections.c: New test.
    * g++.dg/ext/instantiate2.C: Adjust for new allocators.


Added:
    trunk/gcc/testsuite/gcc.dg/darwin-sections.c
Modified:
    trunk/boehm-gc/ChangeLog
    trunk/boehm-gc/dyn_load.c
    trunk/gcc/ChangeLog
    trunk/gcc/config/darwin-protos.h
    trunk/gcc/config/darwin-sections.def
    trunk/gcc/config/darwin.c
    trunk/gcc/config/darwin.h
    trunk/gcc/config/i386/darwin.h
    trunk/gcc/config/rs6000/darwin.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/ext/instantiate2.C
    trunk/gcc/testsuite/gcc.dg/darwin-comm.c
    trunk/gcc/testsuite/gcc.dg/pr26427.c
    trunk/gcc/testsuite/gcc.target/powerpc/darwin-abi-12.c