[Bug tree-optimization/91162] [9/10 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:86 (error: invalid 'PHI' argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91162 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/91162] [9/10 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:86 (error: invalid 'PHI' argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91162 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/91162] [9/10 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:86 (error: invalid 'PHI' argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91162 --- Comment #3 from Richard Biener --- So somehow autopar doesn't deal with virtual operands being live across the moved region. move_block_to_fn simply releases virtual PHI defs which leaves uses of it in the IL. It later calls update_ssa anyw

[Bug tree-optimization/91162] [9/10 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.c:86 (error: invalid 'PHI' argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91162 --- Comment #4 from Richard Biener --- Author: rguenth Date: Mon Jul 15 12:48:47 2019 New Revision: 273492 URL: https://gcc.gnu.org/viewcvs?rev=273492&root=gcc&view=rev Log: 2019-07-15 Richard Biener PR middle-end/91162 * tre