Re: [PATCH] Fix phi arg location handling (PR tree-optimization/56029)

2013-01-18 Thread Jeff Law
On 01/18/2013 01:14 PM, Jakub Jelinek wrote: Hi! The following testcase ICEs, because we have a n argument PHI node referencing some BLOCK in its last gimple_phi_arg_location, then for the containing bb the number of predecessors decreases and thus the PHI has fewer arguments (but, nothing clear

[PATCH] Fix phi arg location handling (PR tree-optimization/56029)

2013-01-18 Thread Jakub Jelinek
Hi! The following testcase ICEs, because we have a n argument PHI node referencing some BLOCK in its last gimple_phi_arg_location, then for the containing bb the number of predecessors decreases and thus the PHI has fewer arguments (but, nothing clears the argument location at that point), then tr