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| author | ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-10 12:42:41 +0000 |
|---|---|---|
| committer | ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-10 12:42:41 +0000 |
| commit | 7437fe55dfba3c77dc4d62f4518748a37a06afbd (patch) | |
| tree | 93246415e5c831a28ae66f6a0caf791c4621eb4b /libjava/classpath/gnu/java/net/HeaderFieldHelper.java | |
| parent | ab283007ee7f3ab8a13175a902f6fd9df7671a8f (diff) | |
| download | ppe42-gcc-7437fe55dfba3c77dc4d62f4518748a37a06afbd.tar.gz ppe42-gcc-7437fe55dfba3c77dc4d62f4518748a37a06afbd.zip | |
[AArch64] Implement workaround for ARM Cortex-A53 erratum 835769
Backport from mainline
2014-10-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/aarch64/aarch64.h (FINAL_PRESCAN_INSN): Define.
(ADJUST_INSN_LENGTH): Define.
* config/aarch64/aarch64.opt (mfix-cortex-a53-835769): New option.
* config/aarch64/aarch64.c (is_mem_p): New function.
(is_memory_op): Likewise.
(aarch64_prev_real_insn): Likewise.
(is_madd_op): Likewise.
(dep_between_memop_and_curr): Likewise.
(aarch64_madd_needs_nop): Likewise.
(aarch64_final_prescan_insn): Likewise.
* doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-835769
and -mno-fix-cortex-a53-835769 options.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216077 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/gnu/java/net/HeaderFieldHelper.java')
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