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(parent: c269067) | patch
x86: last-insn recording should be per-subsection
authorJan Beulich <jbeulich@suse.com>
Fri, 15 Dec 2023 11:42:43 +0000 (12:42 +0100)
committerJan Beulich <jbeulich@suse.com>
Fri, 15 Dec 2023 11:42:43 +0000 (12:42 +0100)
commitda374e940857fed398acccf4202b37b8a5bc8c38
treea962ea129a94499679c6863303607e16db30d952tree
parentc26906716eacae672a32309865ea5cc9f3e192c5commit | diff
x86: last-insn recording should be per-subsection

Otherwise intermediate subsection switches result in inconsistent
behavior. Leverage ELF's section change hook to switch state as
necessary, limiting overhead to the bare minimum when subsections aren't
used.
gas/config/tc-i386.c diff | blob | blame | history
gas/config/tc-i386.h diff | blob | blame | history
gas/testsuite/gas/i386/i386.exp diff | blob | blame | history
gas/testsuite/gas/i386/lfence-subsect.d [new file with mode: 0644] blob
gas/testsuite/gas/i386/lfence-subsect.s [new file with mode: 0644] blob
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