[Bug tree-optimization/112831] [14 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in type_has_mode_precision_p, at tree.h:6767

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112831

Richard Biener  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution|--- |DUPLICATE

--- Comment #5 from Richard Biener  ---
dup

*** This bug has been marked as a duplicate of bug 112827 ***

[Bug tree-optimization/112831] [14 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in type_has_mode_precision_p, at tree.h:6767

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112831

Richard Biener  changed:

   What|Removed |Added

 Status|NEW |ASSIGNED
   Assignee|unassigned at gcc dot gnu.org  |rguenth at gcc dot 
gnu.org

--- Comment #4 from Richard Biener  ---
Dup of that other bug I guess.

[Bug tree-optimization/112831] [14 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in type_has_mode_precision_p, at tree.h:6767

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112831

Andrew Pinski  changed:

   What|Removed |Added

 Ever confirmed|0   |1
 Status|UNCONFIRMED |NEW
   Last reconfirmed||2023-12-03

--- Comment #3 from Andrew Pinski  ---
Confirmed, reduced slightly more:
```
int a, b;
char c;
void e() {
  for (; c; c++) {
int t;
b = 0;
for (; b <= 7; b++)
  ;
for (; (short)(t + b) + a; a++)
  ;
  }
}
```


0x1ace576 generic_simplify_CONVERT_EXPR(unsigned int, tree_code, tree_node*,
tree_node*)
???:0
0x1042d3f fold_unary_loc(unsigned int, tree_code, tree_node*, tree_node*)
???:0
0x10443cc fold_build1_loc(unsigned int, tree_code, tree_node*, tree_node*)
???:0
0x1529c9d analyze_scalar_evolution(loop*, tree_node*)
???:0
0x15e5575 estimate_numbers_of_iterations(loop*)
???:0
0x15e83b9 scev_probably_wraps_p(tree_node*, tree_node*, tree_node*, gimple*,
loop*, bool)
???:0

[Bug tree-optimization/112831] [14 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in type_has_mode_precision_p, at tree.h:6767

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112831

Andrew Pinski  changed:

   What|Removed |Added

   Keywords||ice-on-valid-code
 Target||x86_64-linux-gnu
Summary|ICE: tree check: expected   |[14 Regression] ICE: tree
   |class 'type', have  |check: expected class
   |'exceptional' (error_mark)  |'type', have 'exceptional'
   |in  |(error_mark) in
   |type_has_mode_precision_p,  |type_has_mode_precision_p,
   |at tree.h:6767  |at tree.h:6767
   Target Milestone|--- |14.0