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Subject: [Bug libfortran/52537] slow trim function
Date: Thu, 12 Apr 2012 10:47:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52537

--- Comment #4 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2012-04-12 10:47:36 UTC ---
For this particular case,

if (trim(a) == '') 

could be simplified to

if (len_trim(a) == 0)

Probably best done via front-end optimization.