[Bug gcov-profile/85370] [GCOV] Wrong coverage with the target_clones attribute

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85370

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
I've got patch candidate for that prints following:

        -:    0:Source:pr85370.c
        -:    0:Graph:pr85370.gcno
        -:    0:Data:pr85370.gcda
        -:    0:Runs:1
        -:    0:Programs:1
        -:    1:__attribute__((target_clones("arch=slm","default")))
        1:    2:int foo1 (int a, int b) { // executed #### wrongly
        1:    3:  return a + b;
        -:    4:}
------------------
foo1.arch_slm.0:
        0:    2:int foo1 (int a, int b) { // executed #### wrongly
        0:    3:  return a + b;
        -:    4:}
------------------
foo1.default.1:
        1:    2:int foo1 (int a, int b) { // executed #### wrongly
        1:    3:  return a + b;
        -:    4:}
------------------
        -:    5:
        1:    6:int foo2 (int a, int b) {
        1:    7:  return a + b;
        -:    8:}
        -:    9:
        1:   10:int main() {
        1:   11:  foo1(1, 1);
        1:   12:  foo2(1, 1);
        1:   13:  return 1;
        -:   14:}