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| author | Ilya Tocar <ilya.tocar@intel.com> | 2015-04-06 12:37:34 +0300 |
|---|---|---|
| committer | Ilya Tocar <ilya.tocar@intel.com> | 2015-04-06 12:37:34 +0300 |
| commit | 1fa29f10602cd0ab395e0f83c9d87ab160b0df8a (patch) | |
| tree | acd7f929971240760aa1a3723d1a64734f2218be /gold/ChangeLog | |
| parent | cbaa2d709747b9da2955761ec86cbee4340263e3 (diff) | |
| download | gdb-1fa29f10602cd0ab395e0f83c9d87ab160b0df8a.zip gdb-1fa29f10602cd0ab395e0f83c9d87ab160b0df8a.tar.gz gdb-1fa29f10602cd0ab395e0f83c9d87ab160b0df8a.tar.bz2 | |
[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.
---
Diffstat (limited to 'gold/ChangeLog')
| -rw-r--r-- | gold/ChangeLog | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index ea4390e..a838b05 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,19 @@ +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. + 2015-04-02 H.J. Lu <hongjiu.lu@intel.com> * configure: Regenerated. |