[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.1-107-g10328bc

[jistone at sourceware dot org]

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commit 10328bcf86d49e5de83c5b22890204b5874740a9
Author: Josh Stone <jistone@redhat.com>
Date:   Fri Feb 19 18:32:52 2010 -0800

    PR10719 part 1: Partial constant folding
    
    This implements constant folding for if/for/foreach, unary expressions,
    and ternary expressions.  Binary expressions are TODO...
    
    * elaborate.cxx (const_folder): New visitor to collapse constants.
      (semantic_pass_const_fold): Drive everything through const_folder.
      (semantic_pass_optimize1): Call it.

commit f946b10fbd72dd760f04ad9475f2ba3ccb56666f
Author: Josh Stone <jistone@redhat.com>
Date:   Fri Feb 19 17:44:44 2010 -0800

    Simplify null_statement construction
    
    It only needs a token*, so build that into the constructor.

-----------------------------------------------------------------------

Summary of changes:
 elaborate.cxx |  236 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 parse.cxx     |    6 +-
 staptree.cxx  |   12 +++
 staptree.h    |    2 +
 4 files changed, 245 insertions(+), 11 deletions(-)


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systemtap: system-wide probe/trace tool