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| author | Mark Wielaard <mjw@redhat.com> | 2010-03-10 16:44:38 +0100 |
|---|---|---|
| committer | Mark Wielaard <mjw@redhat.com> | 2010-03-10 16:44:38 +0100 |
| commit | ad12c5928bcfe3f1bf6f335d96a9c29f6fda5fd0 (patch) | |
| tree | 7f366ea901f5471a3ffc985f5b0cfbb2186388b8 /elaborate.cxx | |
| parent | 5ab0b1b6c4d3a7f1ea156835a32000669e378886 (diff) | |
| download | systemtap-steved-ad12c5928bcfe3f1bf6f335d96a9c29f6fda5fd0.tar.gz systemtap-steved-ad12c5928bcfe3f1bf6f335d96a9c29f6fda5fd0.tar.xz systemtap-steved-ad12c5928bcfe3f1bf6f335d96a9c29f6fda5fd0.zip | |
PR11366 Always call semantic_pass_const_fold.
Even in unoptimized mode we want constant folding to work to make sure
non-existing $variable expressions (detected through @defined) aren't
included.
* elaborate.cxx (semantic_pass_optimize1): Call semantic_pass_const_fold()
unconditionally.
Diffstat (limited to 'elaborate.cxx')
| -rw-r--r-- | elaborate.cxx | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/elaborate.cxx b/elaborate.cxx index 07a2ed61..11d6142b 100644 --- a/elaborate.cxx +++ b/elaborate.cxx @@ -3674,8 +3674,9 @@ semantic_pass_optimize1 (systemtap_session& s) // For listing mode, we need const-folding regardless of optimization so // that @defined expressions can be properly resolved. PR11360 - if (!s.unoptimized || s.listing_mode_vars) - semantic_pass_const_fold (s, relaxed_p); + // We also want it in case variables are used in if/case expressions, + // so enable always. PR11366 + semantic_pass_const_fold (s, relaxed_p); iterations ++; } |