Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gfortran.dg/auto_save_2.f90 @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gfortran.dg/auto_save_2.f90 Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,83 @@ +! { dg-do run } +! { dg-options "-fno-automatic -finit-local-zero -fdump-tree-original" } +! +! PR fortran/62309 +! +! Make sure variables are saved with -fno-automatic except in +! functions marked RECURSIVE, and that they are still initialized with +! -finit-local-zero. +! + +function f (x) +implicit none + integer f, x + integer a ! should be SAVEd + a = a + x ! should increment by y every time + f = a + return +endfunction + +function f2 (x) +implicit none + integer f2, x + block + named: block + block + integer a ! should be SAVEd + a = a + x ! should increment by y every time + f2 = a + end block + end block named + end block + return +endfunction + +recursive function g (x) +implicit none + integer g, x + integer b ! should be automatic + b = b + x ! should be set to y every time + g = b + return +endfunction + +recursive function g2 (x) +implicit none + integer g2, x + block + named: block + block + integer b ! should be automatic + b = b + x ! should be set to y every time + g2 = b + end block + end block named + end block + return +endfunction + +implicit none +integer f, f2, g, g2 + +! Should return static value of a; accumulates y +if ( f(3) .ne. 3 ) call abort () +if ( f(4) .ne. 7 ) call abort () +if ( f(2) .ne. 9 ) call abort () + +if ( f2(3) .ne. 3 ) call abort () +if ( f2(4) .ne. 7 ) call abort () +if ( f2(2) .ne. 9 ) call abort () + +! Should return automatic value of a; equal to y each time +if ( g(3) .ne. 3 ) call abort () +if ( g(4) .ne. 4 ) call abort () +if ( g(2) .ne. 2 ) call abort () + +if ( g2(3) .ne. 3 ) call abort () +if ( g2(4) .ne. 4 ) call abort () +if ( g2(2) .ne. 2 ) call abort () + +end + +! { dg-final { scan-tree-dump-times " static integer\\\(kind=4\\\) a = 0;" 2 "original" } } +! { dg-final { scan-tree-dump-times " b = 0;" 2 "original" } }