tree 489f9b7e5680ae90fb5969012a7e89d06bd65713
parent 47b70db8779a0991b9370e571ab18901b2643a63
author Richard Biener <rguenther@suse.de> 1782484132 +0200
committer Richard Biener <rguenther@suse.de> 1782901140 +0200

tree-optimization/125040 - iterate PRE clean

The testcase has a cycle in the value graph of ANTIC_IN, this means
we have to iterate to correctly prune all invalid expressions.

	PR tree-optimization/125040
	* tree-ssa-pre.cc (clean): Iterate processing.

	* gcc.dg/torture/pr125040.c: New testcase.