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      1  1.1  mrg This directory contains scripts that are used for identifying the
      2  1.1  mrg patch that introduced a regression.  General information about such
      3  1.1  mrg searches is covered in http://gcc.gnu.org/bugs/reghunt.html.
      4  1.1  mrg 
      5  1.1  mrg   reg_search searches for a small time interval within a range of
      6  1.1  mrg   dates in which results for a test changed, using a binary search.
      7  1.1  mrg   The functionality for getting sources, building the component to
      8  1.1  mrg   test, and running the test are in other scripts that are run from
      9  1.1  mrg   here.
     10  1.1  mrg 
     11  1.1  mrg   reg_periodic invokes separate tools (the same scripts invoked by
     12  1.1  mrg   reg_search) over a range of dates at specified intervals.
     13  1.1  mrg 
     14  1.1  mrg   reg_test_template shows the format for the script that runs a test
     15  1.1  mrg   and determines whether to continue the search with a later or
     16  1.1  mrg   earlier date.
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