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Re: [PATCH] Fix tree-opt/28624, ICE with eliminate_degenerate_phis and bitmaps



+      /* EXECUTE_IF_SET_IN_BITMAP does not like its bitmap to be
+	 changed during the loop so copy it to another bitmap and
+	 use that. */

EXECUTE_IF_SET_IN_BITMAP does not work correctly if the bitmap is changed while being iterated. So we copy it to another bitmap and use that.


Paolo


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