------- Comment #2 from pinskia at gcc dot gnu dot org 2006-04-22 19:07 -------
ipa-pure-const is just a symtom of the problem.
TREE_THIS_VOLATILE is not set on the INDIRECT_REF.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.1/4.2 Regression] ipa- |[4.1/4.2 Regression] inliner
|pure-const says functions |creates an INDIRECT_REF
|which read from volatile mem|without TREE_THIS_VOLATILE
|are pure |set for *a
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27236
