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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2024-01-24 18:50:19 +0000 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2024-01-25 17:23:05 +0000 |
| commit | 305fe4f136a3a3a78377a48c55d546000a3ba529 (patch) | |
| tree | b3bfd48c413b418d957d72693d9314d3981ba991 /gcc/cp/module.cc | |
| parent | 0614eb8440b15d238565a8124eb1b1cb4710dc85 (diff) | |
| download | gcc-305fe4f136a3a3a78377a48c55d546000a3ba529.zip gcc-305fe4f136a3a3a78377a48c55d546000a3ba529.tar.gz gcc-305fe4f136a3a3a78377a48c55d546000a3ba529.tar.bz2 | |
aarch64: Fix eh_return for -mtrack-speculation [PR112987]
Recent commit introduced a conditional branch in eh_return epilogues
that is not compatible with speculation tracking:
commit 426fddcbdad6746fe70e031f707fb07f55dfb405
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
CommitDate: 2023-11-27 15:52:48 +0000
aarch64: Use br instead of ret for eh_return
Refactor the compare zero and jump pattern and use it to fix the issue.
gcc/ChangeLog:
PR target/112987
* config/aarch64/aarch64.cc (aarch64_gen_compare_zero_and_branch): New.
(aarch64_expand_epilogue): Use the new function.
(aarch64_split_compare_and_swap): Likewise.
(aarch64_split_atomic_op): Likewise.
Diffstat (limited to 'gcc/cp/module.cc')
0 files changed, 0 insertions, 0 deletions