[Bug middle-end/58145] [Regression]: volatileness of write is discarded, perhaps in "lim1" related to loop optimizations

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

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--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 30648
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30648&action=edit
untested fix

Seems to be a tree-sra.c bug to me.  Untested fix attached, with no testcase
yet etc.