2010-02-18 Doug Kwan <dougkwan@google.com>

[deliverable/binutils-gdb.git] / gold / ChangeLog

diff --git a/gold/ChangeLog b/gold/ChangeLog
index 936d0b9e36685bb43121cca56a4d0345c7d1449c..8796c6d3cd57c6359ee43c88df4db7cc36cb9298 100644 (file)
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,55 @@
+2010-02-18  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Arm_relobj::find_linked_text_section): New method.
+       (Arm_relobj::make_exidx_input_section): Pass section index of linked
+       text section as a parameter becuase some broken tools may not set
+       the link in section header.
+       (Target_arm::has_got_section): New method.
+       (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
+       without any mapping symbol as data only.  Remove warning.
+       (Arm_relobj::do_read_synbols): If an EXIDX input section has no
+       link in its section header, try to discover the link by inspecting the
+       REL31 relocation at the beginning of the section.
+       (Target_arm::Scan::check_non_pic): Report name of offending relocation
+       in error message.
+       (Target_arm::Scan::global): Treat any reference to the symbol
+       _GLOBAL_OFFSET_TABLE_ as a GOT access.
+
+2010-02-12  Sriraman Tallam  <tmsriram@google.com>
+
+       * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
+       (Scan::global_reloc_may_be_function_pointer): New function.
+       * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
+       (Scan::global_reloc_may_be_function_pointer): New function.
+       * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
+       (Scan::global_reloc_may_be_function_pointer): New function.
+       * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
+       (Scan::global_reloc_may_be_function_pointer): New function.
+       * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
+       (Scan::global_reloc_may_be_function_pointer): New function.
+       (Scan::possible_function_pointer_reloc): New function.
+       (Target_x86_64::can_check_for_function_pointers): New function.
+       * gc.h (gc_process_relocs): Scan relocation types to determine if
+       function pointers were taken for targets that support it.
+       * icf.cc (Icf::find_identical_sections): Include functions for
+       folding in safe ICF whose pointer is not taken.
+       * icf.h (Secn_fptr_taken_set): New typedef.
+       (fptr_section_id_): New member.
+       (section_has_function_pointers): New function.
+       (set_section_has_function_pointers): New function.
+       (check_section_for_function_pointers): New function.
+       * options.h: Fix comment for safe ICF option.
+       * target.h (can_check_for_function_pointers): New function.
+       * testsuite/Makefile.am: Add icf_safe_so_test test case.
+       Modify icf_safe_test for X86-64.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/icf_safe_so_test.cc: New file.
+       * testsuite/icf_safe_so_test.sh: New file.
+       * testsuite/icf_safe_test.cc (kept_func_3): New function.
+       (main): Change to take pointer to function kept_func_3.
+       * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
+       folding is done correctly for X86-64.
+
 2010-02-12  David S. Miller  <davem@davemloft.net>
 
        * output.h (Output_reloc<SHT_REL>::Output_reloc): Add