aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorTobias Burnus <tobias@codesourcery.com>2020-01-28 11:54:57 +0100
committerTobias Burnus <tobias@codesourcery.com>2020-01-28 12:01:52 +0100
commit627d59b6b3062de921fbdd80b2b48de18f599d03 (patch)
tree95feb1da6c8e509fe570141d11a20468c7e342b4 /gcc
parent1ee3b380dfb479b335f3b50039ce26abcbffe59a (diff)
downloadgcc-627d59b6b3062de921fbdd80b2b48de18f599d03.zip
gcc-627d59b6b3062de921fbdd80b2b48de18f599d03.tar.gz
gcc-627d59b6b3062de921fbdd80b2b48de18f599d03.tar.bz2
[Fortran] avoid ICE in gfc_omp_check_optional_argument (PR93464)
PR fortran/93464 * openmp.c (gfc_omp_check_optional_argument): Avoid ICE when DECL_LANG_SPECIFIC and GFC_DESCRIPTOR_TYPE_P but not GFC_DECL_SAVED_DESCRIPTOR as for local allocatable character vars. PR fortran/93464 * gfortran.dg/goacc/pr93464.f90: New.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/trans-openmp.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/goacc/pr93464.f9016
4 files changed, 30 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 4040ff2..eb8842b 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,12 @@
2020-01-28 Tobias Burnus <tobias@codesourcery.com>
+ PR fortran/93464
+ * openmp.c (gfc_omp_check_optional_argument): Avoid ICE when
+ DECL_LANG_SPECIFIC and GFC_DESCRIPTOR_TYPE_P but not
+ GFC_DECL_SAVED_DESCRIPTOR as for local allocatable character vars.
+
+2020-01-28 Tobias Burnus <tobias@codesourcery.com>
+
* gfortran.texi (Runtime): Remove tailing '.' in @menu.
2020-01-27 Tobias Burnus <tobias@codesourcery.com>
diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c
index fd60bbb..6666955 100644
--- a/gcc/fortran/trans-openmp.c
+++ b/gcc/fortran/trans-openmp.c
@@ -101,7 +101,8 @@ gfc_omp_check_optional_argument (tree decl, bool for_present_check)
decl = GFC_DECL_SAVED_DESCRIPTOR (decl);
}
- if (TREE_CODE (decl) != PARM_DECL
+ if (decl == NULL_TREE
+ || TREE_CODE (decl) != PARM_DECL
|| !DECL_LANG_SPECIFIC (decl)
|| !GFC_DECL_OPTIONAL_ARGUMENT (decl))
return NULL_TREE;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index eac1820..d9441cb 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2020-01-28 Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/93464
+ * gfortran.dg/goacc/pr93464.f90: New.
+
2020-01-28 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/93434
diff --git a/gcc/testsuite/gfortran.dg/goacc/pr93464.f90 b/gcc/testsuite/gfortran.dg/goacc/pr93464.f90
new file mode 100644
index 0000000..9221065
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goacc/pr93464.f90
@@ -0,0 +1,16 @@
+! { dg-do compile }
+!
+! PR fortran/93464
+!
+! Contributed by G. Steinmetz
+!
+program p
+ character :: c(2) = 'a'
+ character, allocatable :: z(:)
+ !$acc parallel
+ !$omp target
+ z = c
+ !$acc end parallel
+ !$omp end target
+ print *, z
+end