[Bug c++/105438] Incorrect array-bounds warning with array size carried over from a previous template instantiation

[bernie at codewiz dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105438

--- Comment #3 from Bernie Innocenti <bernie at codewiz dot org> ---
Not sure if this is helpful, but the IPA dump also shows two calls to
configure() with N=7 and none with N=2:

IPA function summary for int main()/3 inlinable
  global time:     26.000000
  self size:       9
  global size:     9
  min size:       6
  self stack:      0
  global stack:    0
    size:0.000000, time:0.000000
    size:3.000000, time:2.000000,  executed if:(not inlined)
  calls:
    void configure(const int (&)[N], int) [with int N = 7]/6 function not
considered for inlining
      freq:1.00 loop depth: 0 size: 3 time: 12 callee size: 5 stack: 0
       op0 is compile time invariant
       op1 is compile time invariant
    void configure(const int (&)[N], int) [with int N = 7]/6 function not
considered for inlining
      freq:1.00 loop depth: 0 size: 3 time: 12 callee size: 5 stack: 0
       op0 is compile time invariant
       op1 is compile time invariant