[gcc/marxin/heads/loop-unswitching-switch-v5] (10 commits) Add new test-case.

[gcc/marxin/heads/loop-unswitching-switch-v5] (10 commits) Add new test-case.

[Martin Liska]

The branch 'marxin/heads/loop-unswitching-switch-v5' was updated to point to:

 e90e6fe2afc... Add new test-case.

It previously pointed to:

 5506d47cd1b... Restore old code that can handle floating point types.

Diff:

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

  5506d47... Restore old code that can handle floating point types.
  5694683... Revert "Use global ranger."
  5df2804... Use global ranger.
  0534ab9... Simplify usage of rangers.
  0e261eb... Loop unswitching: support gswitch statements.


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

  e90e6fe... Add new test-case.
  31102db... Restore old code that can handle floating point types.
  7f763ce... Revert "Use global ranger."
  3a37d89... Use global ranger.
  40938b4... Simplify usage of rangers.
  5c6911e... Loop unswitching: support gswitch statements.
  d626fe7... Fix spurious valgrind errors in irred loop verification (*)
  1854694... path solver: Avoid recalculating ranges already in the cach (*)
  a354b42... rs6000: Miscellaneous uses of rs6000_builtins_decl_x (*)
  71cf7c0... rs6000: Update rs6000_builtin_decl (*)

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