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gnu/binutils-gdb/9a4a44998662fc71b821ce46ad71e5063b38d758
commit
9a4a44998662fc71b821ce46ad71e5063b38d758
[log]
author
Jan Beulich <jbeulich@suse.com>
Fri Feb 03 08:23:05 2023 +0100
committer
Jan Beulich <jbeulich@suse.com>
Fri Feb 03 08:23:05 2023 +0100
tree
b63bbe872c42e1177a99e324e1367a4c1cb4b281
parent
33740f219e4eec3ee0f428a76390b9afc8140ad6 [diff]
x86: drop LOCK from XCHG when optimizing

Like with segment overrides on LEA, optimize away such a redundant
instruction prefix.
6 files changed
tree: b63bbe872c42e1177a99e324e1367a4c1cb4b281
  1. bfd/
  2. binutils/
  3. config/
  4. contrib/
  5. cpu/
  6. elfcpp/
  7. etc/
  8. gas/
  9. gdb/
  10. gdbserver/
  11. gdbsupport/
  12. gnulib/
  13. gold/
  14. gprof/
  15. gprofng/
  16. include/
  17. intl/
  18. ld/
  19. libbacktrace/
  20. libctf/
  21. libdecnumber/
  22. libiberty/
  23. libsframe/
  24. opcodes/
  25. readline/
  26. sim/
  27. texinfo/
  28. zlib/
  29. .cvsignore
  30. .editorconfig
  31. .gitattributes
  32. .gitignore
  33. ar-lib
  34. ChangeLog
  35. compile
  36. config-ml.in
  37. config.guess
  38. config.rpath
  39. config.sub
  40. configure
  41. configure.ac
  42. COPYING
  43. COPYING.LIB
  44. COPYING.LIBGLOSS
  45. COPYING.NEWLIB
  46. COPYING3
  47. COPYING3.LIB
  48. depcomp
  49. djunpack.bat
  50. install-sh
  51. libtool.m4
  52. ltgcc.m4
  53. ltmain.sh
  54. ltoptions.m4
  55. ltsugar.m4
  56. ltversion.m4
  57. lt~obsolete.m4
  58. MAINTAINERS
  59. Makefile.def
  60. Makefile.in
  61. Makefile.tpl
  62. makefile.vms
  63. missing
  64. mkdep
  65. mkinstalldirs
  66. move-if-change
  67. multilib.am
  68. README
  69. README-maintainer-mode
  70. setup.com
  71. src-release.sh
  72. symlink-tree
  73. test-driver
  74. ylwrap