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| author | H.J. Lu <hjl.tools@gmail.com> | 2014-12-18 11:09:28 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2015-01-06 15:38:25 -0800 |
| commit | 4fc1b9d43cbce7571264a0011c87258b78252750 (patch) | |
| tree | 93ec540f596de570077e84135d9e1a78ac4b67a4 /gold/ChangeLog | |
| parent | e7287c7f647870093b8ab5ffea0732ffdb8c4d66 (diff) | |
Handle stack split for x32
X32 uses cmp %fs:NN,%esp, lea NN(%rsp),%r10d, lea NN(%rsp),%r11d,
instead of cmp %fs:NN,%rsp, lea NN(%rsp),%r10, lea NN(%rsp),%r11.
This patch handles it.
PR gold/17729
* configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
(DEFAULT_TARGET_X32): Set for x32.
* x86_64.cc (cmp_insn_32): New.
(lea_r10_insn_32): Likewise.
(lea_r11_insn_32): Likewise.
(cmp_insn_64): Likewise.
(lea_r10_insn_64): Likewise.
(lea_r11_insn_64): Likewise.
(Target_x86_64<size>::do_calls_non_split): Handle x32.
* testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
(check_DATA): Add split_x32 files.
(split_x32_[1234n].o): New targets.
(split_x32_[124]): New targets.
(split_x32_[1234r].stdout): New targets.
* testsuite/split_x32.sh: New file.
* testsuite/split_x32_1.s: Likewise.
* testsuite/split_x32_2.s: Likewise.
* testsuite/split_x32_3.s: Likewise.
* testsuite/split_x32_4.s: Likewise.
* testsuite/split_x32_n.s: Likewise.
* configure: Regenerated.
* testsuite/Makefile.in: Likewise.
Diffstat (limited to 'gold/ChangeLog')
| -rw-r--r-- | gold/ChangeLog | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index af56066d5a..93529fe536 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,4 +1,31 @@ 2015-01-06 H.J. Lu <hongjiu.lu@intel.com> + Cary Coutant <ccoutant@google.com> + + PR gold/17729 + * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32. + (DEFAULT_TARGET_X32): Set for x32. + * x86_64.cc (cmp_insn_32): New. + (lea_r10_insn_32): Likewise. + (lea_r11_insn_32): Likewise. + (cmp_insn_64): Likewise. + (lea_r10_insn_64): Likewise. + (lea_r11_insn_64): Likewise. + (Target_x86_64<size>::do_calls_non_split): Handle x32. + * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh. + (check_DATA): Add split_x32 files. + (split_x32_[1234n].o): New targets. + (split_x32_[124]): New targets. + (split_x32_[1234r].stdout): New targets. + * testsuite/split_x32.sh: New file. + * testsuite/split_x32_1.s: Likewise. + * testsuite/split_x32_2.s: Likewise. + * testsuite/split_x32_3.s: Likewise. + * testsuite/split_x32_4.s: Likewise. + * testsuite/split_x32_n.s: Likewise. + * configure: Regenerated. + * testsuite/Makefile.in: Likewise. + +2015-01-06 H.J. Lu <hongjiu.lu@intel.com> PR gold/17809 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle |