summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gfortran.dg/where_2.f90
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/where_2.f90
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/gfortran.dg/where_2.f90')
-rw-r--r--gcc/testsuite/gfortran.dg/where_2.f9036
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/where_2.f90 b/gcc/testsuite/gfortran.dg/where_2.f90
new file mode 100644
index 000000000..b6e952b20
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/where_2.f90
@@ -0,0 +1,36 @@
+! { dg-do run }
+! Tests the fix for PR35743 and PR35745.
+!
+! Contributed by Dick Hendrickson <dick.hendrickson@gmail.com>
+!
+program try_rg0025
+ logical lda(5)
+ lda = (/(i/2*2 .ne. I, i=1,5)/)
+ call PR35743 (lda, 1, 2, 3, 5, 6, -1, -2)
+ CALL PR34745
+end program
+
+! Previously, the negative mask size would not be detected.
+SUBROUTINE PR35743 (LDA,nf1,nf2,nf3,nf5,nf6,mf1,mf2)
+ type unseq
+ real r
+ end type unseq
+ TYPE(UNSEQ) TDA1L(6)
+ LOGICAL LDA(NF5)
+ TDA1L(1:6)%r = 1.0
+ WHERE (LDA(NF6:NF3))
+ TDA1L(MF1:NF5:MF1) = TDA1L(NF6:NF2)
+ ENDWHERE
+END SUBROUTINE
+
+! Previously, the expression in the WHERE block would be evaluated
+! ouside the loop generated by the where.
+SUBROUTINE PR34745
+ INTEGER IDA(10)
+ REAL RDA(10)
+ RDA = 1.0
+ nf0 = 0
+ WHERE (RDA < -15.0)
+ IDA = 1/NF0 + 2
+ ENDWHERE
+END SUBROUTINE