File: loop_versioning_5.f90

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (57 lines) | stat: -rw-r--r-- 1,173 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
 
! { dg-options "-O3 -fdump-tree-lversion-details -fno-frontend-loop-interchange" }

! Make sure that in a "badly nested" loop, we don't treat the inner loop
! as iterating over the inner dimension with a variable stride.

subroutine f1(x, n)
  integer :: n
  real :: x(100, 100)
  do i = 1, n
     do j = 1, n
        x(i, j) = 100
     end do
  end do
end subroutine f1

subroutine f2(x, n, step)
  integer :: n, step
  real :: x(100, 100)
  do i = 1, n
     do j = 1, n
        x(i, j * step) = 100
     end do
  end do
end subroutine f2

subroutine f3(x, n)
  integer :: n
  real :: x(n, n)
  do i = 1, n
     do j = 1, n
        x(i, j) = 100
     end do
  end do
end subroutine f3

subroutine f4(x, n, step)
  integer :: n, step
  real :: x(n, n * step)
  do i = 1, n
     do j = 1, n
        x(i, j * step) = 100
     end do
  end do
end subroutine f4

subroutine f5(x, n, limit, step)
  integer :: n, limit, step
  real :: x(n, limit)
  do i = 1, n
     do j = 1, limit, step
        x(i, j) = 100
     end do
  end do
end subroutine f5

! { dg-final { scan-tree-dump-not {want to version} "lversion" } }
! { dg-final { scan-tree-dump-not {versioned} "lversion" } }