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| author | H.J. Lu <hjl.tools@gmail.com> | 2023-06-08 12:12:48 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2023-12-28 08:47:17 -0800 |
| commit | 4a54cb06585f568031dfd291d0fe45979ad75e98 (patch) | |
| tree | 2469a2d8eb9ce968fd9ef5039d25679bae946e3b /ltgcc.m4 | |
| parent | 3d5a60de52556f6a53d71d7e607c6696450ae3e4 (diff) | |
| download | gdb-4a54cb06585f568031dfd291d0fe45979ad75e98.zip gdb-4a54cb06585f568031dfd291d0fe45979ad75e98.tar.gz gdb-4a54cb06585f568031dfd291d0fe45979ad75e98.tar.bz2 | |
gold: Handle R_X86_64_CODE_4_GOTPCRELX
Handle R_X86_64_CODE_4_GOTPCRELX and convert
mov name@GOTPCREL(%rip), %r31
to
lea name@GOTPCREL(%rip), %r31
if the instruction is encoded with the REX2 prefix when possible.
elfcpp/
* x86_64.h (R_X86_64_CODE_4_GOTPCRELX): New.
gold/
* x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Handle
R_X86_64_CODE_4_GOTPCRELX.
(Target_x86_64::Scan::get_reference_flags): Likewise.
(Target_x86_64::Scan::local): Likewise.
(Target_x86_64::Scan::possible_function_pointer_reloc): Likewise.
(Target_x86_64::Scan::global): Likewise.
(Target_x86_64::Relocate::relocate): Likewise.
* testsuite/x86_64_mov_to_lea1.s: Add a test for
R_X86_64_CODE_4_GOTPCRELX.
* testsuite/x86_64_mov_to_lea2.s: Likewise.
* testsuite/x86_64_mov_to_lea3.s: Likewise.
* testsuite/x86_64_mov_to_lea4.s: Likewise.
* testsuite/x86_64_mov_to_lea5.s: Likewise.
* testsuite/x86_64_mov_to_lea.sh: Updated.
Diffstat (limited to 'ltgcc.m4')
0 files changed, 0 insertions, 0 deletions