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| author | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2014-04-15 17:46:07 +0100 |
|---|---|---|
| committer | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2014-04-15 17:46:07 +0100 |
| commit | fa85fb9a1bf35209a149d07ebefb2a8970e4a27a (patch) | |
| tree | 4e4455bee3ca3273be5aee30927d9e59ede303ab /bfd/ChangeLog | |
| parent | 35e5d2f0f81d97f9bd41586b1979345072b7989d (diff) | |
| download | gdb-fa85fb9a1bf35209a149d07ebefb2a8970e4a27a.zip gdb-fa85fb9a1bf35209a149d07ebefb2a8970e4a27a.tar.gz gdb-fa85fb9a1bf35209a149d07ebefb2a8970e4a27a.tar.bz2 | |
[AArch64] Fix off by one error in instruction relaxation mask.
The AArch64 TLSDESC to IE relaxation code uses a bit mask intended to
ensure that destination register in a relaxed ldr instruction is
always X0. The mask has an off by one error resulting in the most
significant bit of the destination register being retained in the
relaxed instruction. The issue generally appears when the compiler
emits TLS accesses code under high register pressure resulting in a
broken code sequence.
Diffstat (limited to 'bfd/ChangeLog')
| -rw-r--r-- | bfd/ChangeLog | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 9331477..55d4828 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,7 @@ +2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com> + + * (elfNN_aarch64_tls_relax): Fix instruction mask. + 2014-04-14 Alan Modra <amodra@gmail.com> * elf32-ppc.c (BA): Define |