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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gfortran.dg/volatile4.f90 | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gfortran.dg/volatile4.f90')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gfortran.dg/volatile4.f90 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/volatile4.f90 b/gcc-4.9/gcc/testsuite/gfortran.dg/volatile4.f90 new file mode 100644 index 000000000..f58a873df --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gfortran.dg/volatile4.f90 @@ -0,0 +1,18 @@ +! { dg-do compile } +! { dg-options "-O2 -fdump-tree-optimized" } +! Tests whether volatile really works +! PR fortran/29601 +logical, volatile :: t1 +logical :: t2 +integer :: i + +t2 = .false. +t1 = .false. +do i = 1, 2 + if(t1) print *, 'VolatileNotOptimizedAway' + if(t2) print *, 'NonVolatileNotOptimizedAway' +end do +end +! { dg-final { scan-tree-dump "VolatileNotOptimizedAway" "optimized" } } */ +! { dg-final { scan-tree-dump-not "NonVolatileNotOptimizedAway" "optimized" } } */ +! { dg-final { cleanup-tree-dump "optimized" } } */ |