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authorSteven G. Kargl <kargl@gcc.gnu.org>2016-08-25 19:35:46 +0000
committerSteven G. Kargl <kargl@gcc.gnu.org>2016-08-25 19:35:46 +0000
commite5cf162909e9209d20f3c33fc946d7f412f38028 (patch)
tree5ffb23da2ec76df0438906ebb898db781a219154 /gcc
parent384043e89efc6f0898b3bab3a758c3b55d3f2bcb (diff)
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re PR fortran/77351 (ICE in remove_trim, at frontend-passes.c:1145)
2016-08-25 Steven g. Kargl <kargl@gcc.gnu.org> PR fortran/77351 * frontend-passes.c (remove_trim,combine_array_constructor): Check for NULL pointer. 2016-08-25 Steven g. Kargl <kargl@gcc.gnu.org> PR fortran/77351 * gfortran.dg/pr77351.f90: New test. From-SVN: r239763
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/frontend-passes.c5
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/pr77351.f906
4 files changed, 22 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 93eb48a..6def5b4 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2016-08-25 Steven g. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/77351
+ * frontend-passes.c (remove_trim,combine_array_constructor): Check for
+ NULL pointer.
+
2016-08-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/77358
diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c
index 3892069..c138f4d 100644
--- a/gcc/fortran/frontend-passes.c
+++ b/gcc/fortran/frontend-passes.c
@@ -1137,6 +1137,8 @@ remove_trim (gfc_expr *rhs)
bool ret;
ret = false;
+ if (!rhs)
+ return ret;
/* Check for a // b // trim(c). Looping is probably not
necessary because the parser usually generates
@@ -1274,6 +1276,9 @@ combine_array_constructor (gfc_expr *e)
op1 = e->value.op.op1;
op2 = e->value.op.op2;
+ if (!op1 || !op2)
+ return false;
+
if (op1->expr_type == EXPR_ARRAY && op2->rank == 0)
scalar_first = false;
else if (op2->expr_type == EXPR_ARRAY && op1->rank == 0)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index caeaa7e..c39e191 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-08-25 Steven g. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/77351
+ * gfortran.dg/pr77351.f90: New test.
+
2016-08-25 Marek Polacek <polacek@redhat.com>
* c-c++-common/Wlogical-not-parentheses-2.c: New test.
diff --git a/gcc/testsuite/gfortran.dg/pr77351.f90 b/gcc/testsuite/gfortran.dg/pr77351.f90
new file mode 100644
index 0000000..76ce5c5
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr77351.f90
@@ -0,0 +1,6 @@
+! { dg-do compile }
+program p
+ integer :: z(4) = [1, 2, 3, 4]
+ print *, any(shape(z) /= [4,1]) ! { dg-error "shape for elemental binary" }
+end
+! { dg-excess-errors "operands are incommensurate" }