Ilya Tocar
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1fa29f1060
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[Gold,x86_64] Convert mov foo@GOTPCREL(%rip), %reg to lea foo(%rip), %reg
2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
PR gold/17641
* x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
(Target_x86_64::Scan::local): Don't create GOT entry, when we
can convert mov to lea.
(Target_x86_64::Scan::global): Ditto.
(Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
%reg to lea foo(%rip), %reg if possible.
* testsuite/Makefile.am (x86_64_mov_to_lea): New test.
* testsuite/x86_64_mov_to_lea1.s: New.
* testsuite/x86_64_mov_to_lea2.s: Ditto.
* testsuite/x86_64_mov_to_lea3.s: Ditto.
* testsuite/x86_64_mov_to_lea4.s: Ditto.
* testsuite/x86_64_mov_to_lea.sh: Ditto.
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2015-04-06 12:37:34 +03:00 |
Alan Modra