[gcc/marxin/heads/loop-unswitch-improvement-v3] (39 commits) Fix folding.

[gcc/marxin/heads/loop-unswitch-improvement-v3] (39 commits) Fix folding.

[Martin Liska]

The branch 'marxin/heads/loop-unswitch-improvement-v3' was updated to point to:

 ef821ec43ba... Fix folding.

It previously pointed to:

 0272652bd9b... Rework completely.

Diff:

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

  0272652... Rework completely.
  6582229... Small refactoring.
  4395f30... Add caching of BB insns.
  53e6e07... small tweaks.
  04abc38... Loop unswitching: improve costing model


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

  ef821ec... Fix folding.
  190e845... Fix tests.
  aba4dd9... Rework completely.
  2d1dc21... Small refactoring.
  099d62f... Add caching of BB insns.
  d1c5ce6... small tweaks.
  34f92a4... Loop unswitching: improve costing model
  3b23378... libstdc++: Add xfail to some printer tests for debug mode (*)
  a04b73e... libstdc++: Replace hyphens in effective target keywords (*)
  29e1cbd... PR middle-end/103059: reload: Also accept ASHIFT with index (*)
  6180f5c... tree-optimization/103168 - Improve VN of pure function call (*)
  fdd3456... Restore previous OpenACC implicit data clauses ordering [PR (*)
  c2e6810... jit: Initialize function::m_blocks in ctor (*)
  be60f80... Update GMP/MPFR/MPC/ISL version in contrib/download_prerequ (*)
  d9ca2ca... middle-end/103193 - avoid canonicalizing <= and >= to == fo (*)
  5bca267... openmp: Fix up handling of kind(host) and kind(nohost) in A (*)
  709716b... attribs: Fix ICEs on attributes starting with _ [PR103365] (*)
  04eccbb... bswap: Fix up symbolic merging for xor and plus [PR103376] (*)
  52554dd... Avoid redundant get_loop_body calls in IVOPTs (*)
  755c2e7... middle-end: Fix failures with bitclear patterns on signed v (*)
  0888d6b... middle-end: Convert bitclear <imm> + cmp<cc> #0 into cm<cc2 (*)
  d71d019... c++: Fix missing NSDMI diagnostic in C++98 [PR103347] (*)
  9bf69a8... timevar: Add auto_cond_timevar class (*)
  7df8937... Enhance optimize_atomic_bit_test_and to handle truncation. (*)
  e1d4359... Daily bump. (*)
  2dd56ae... Issue -Waddress also for reference members [PR96507]. (*)
  30ba058... Implement -Winfinite-recursion [PR88232]. (*)
  c59ec55... libstdc++: Add another testcase for std::unique_ptr printer (*)
  39de0e5... libstdc++: Add effective-target for std::allocator implemen (*)
  16e9505... Fortran: do not attempt simplification of [LU]BOUND for poi (*)
  4b1d3d8... c++: -Wuninitialized for mem-inits and empty classes [PR198 (*)
  7b7318f... c++: Add static in g++.dg/warn/Waddress-5.C (*)
  3363022... fixincludes: don't abort() on access failure [PR103306] (*)
  d6024c8... rs6000: Better error messages for power8/9 vector builtins (*)
  c2c534f... rs6000: Add [power6-64] stanza to new builtin support (*)
  e6a6569... rs6000: Fix test_mffsl.c effective target check (*)
  721d8b9... Fortran: fix scalarization for intrinsic LEN_TRIM with pres (*)
  46d3cfd... libcpp: Fix ATTR_LIKELY definition PR preprocessor/103355 (*)
  8632f8c... Remove duplicated param valud in modref tree (*)

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