[gcc/marxin/heads/PR92860-global-opts-state-improvement] (10 commits) Improve global state for options.

[gcc/marxin/heads/PR92860-global-opts-state-improvement] (10 commits) Improve global state for options.

[Martin Liska]

The branch 'marxin/heads/PR92860-global-opts-state-improvement' was updated to point to:

 997c348a96c... Improve global state for options.

It previously pointed to:

 997917c0cb4... Improve global state for options.

Diff:

!!! WARNING: THE FOLLOWING COMMITS ARE NO LONGER ACCESSIBLE (LOST):
-------------------------------------------------------------------

  997917c... Improve global state for options.


Summary of changes (added commits):
-----------------------------------

  997c348... Improve global state for options.
  0a18305... Use std::thread::hardware_concurrency in lto-wrapper.c. (*)
  8f48ec0... Fix clang warnings. (*)
  f23881f... Remove TARGET_foo (ix86_tune == PROCESSOR_foo) macros. (*)
  1751bec... Overhaul in isa_flags and handling it. (*)
  14431e6... Generate PTA features from a def file. (*)
  fe11882... aarch64: Avoid duplicating bti j insns for jump tables [PR9 (*)
  ca4bf1d... testsuite: Add -fchecking to dg-ice tests (*)
  d8c6cc2... x86: Add -mmwait for -mgeneral-regs-only (*)
  88202c8... libstdc++: Fix whitespace in license boilerplate (*)

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