[Bug middle-end/90649] ICE tree check: accessed operand 4 of call_expr with 3 operands in generic_simplify_EQ_EXPR, at generic-match.c:42857

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90649

Richard Biener  changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution|--- |DUPLICATE

--- Comment #4 from Richard Biener  ---
duplicate

*** This bug has been marked as a duplicate of bug 90648 ***

[Bug middle-end/90649] ICE tree check: accessed operand 4 of call_expr with 3 operands in generic_simplify_EQ_EXPR, at generic-match.c:42857

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90649

Martin Liška  changed:

   What|Removed |Added

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

[Bug middle-end/90649] ICE tree check: accessed operand 4 of call_expr with 3 operands in generic_simplify_EQ_EXPR, at generic-match.c:42857

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90649

--- Comment #3 from Martin Liška  ---
(In reply to Jakub Jelinek from comment #2)
> This is essentially a dup of PR90648, what I said there applies here too, I
> think genmatch should verify number of call arguments before reading them.

Are you Jakub planning to come up with a patch as mentioned in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90648#c5?

[Bug middle-end/90649] ICE tree check: accessed operand 4 of call_expr with 3 operands in generic_simplify_EQ_EXPR, at generic-match.c:42857

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90649

Jakub Jelinek  changed:

   What|Removed |Added

 CC||jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek  ---
This is essentially a dup of PR90648, what I said there applies here too, I
think genmatch should verify number of call arguments before reading them.

[Bug middle-end/90649] ICE tree check: accessed operand 4 of call_expr with 3 operands in generic_simplify_EQ_EXPR, at generic-match.c:42857

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90649

Martin Liška  changed:

   What|Removed |Added

 Status|UNCONFIRMED |ASSIGNED
   Last reconfirmed||2019-05-28
 CC||marxin at gcc dot gnu.org
   Assignee|unassigned at gcc dot gnu.org  |marxin at gcc dot 
gnu.org
 Ever confirmed|0   |1

--- Comment #1 from Martin Liška  ---
Confirmed, it's very old, at least GCC 4.8.
I'll fix it.