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authorJakub Jelinek <jakub@redhat.com>2019-01-24 20:16:21 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2019-01-24 20:16:21 +0100
commite21c4491293763b5dc61664b6a2292c3a8fc8ae1 (patch)
treed77ff218bb91e25d21ecb7327c17b83a0538d9bb /gcc/cp
parentacac773aaa0434993650c079685a41b78121a619 (diff)
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re PR c++/88976 (ICE in fold_convert_loc, at fold-const.c:2552)
PR c++/88976 * c-typeck.c (c_finish_omp_cancel): Diagnose more than one if on #pragma omp cancel with different modifiers. * semantics.c (finish_omp_cancel): Diagnose more than one if on #pragma omp cancel with different modifiers. Use maybe_convert_cond when not in template or build_x_binary_op otherwise. * c-c++-common/gomp/cancel-2.c: New test. * gcc.dg/gomp/cancel-1.c: New test. * g++.dg/gomp/cancel-1.C: New test. * g++.dg/gomp/cancel-2.C: New test. * g++.dg/gomp/cancel-3.C: New test. From-SVN: r268245
Diffstat (limited to 'gcc/cp')
-rw-r--r--gcc/cp/ChangeLog8
-rw-r--r--gcc/cp/semantics.c23
2 files changed, 27 insertions, 4 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 58acbf0..99d43c9 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,11 @@
+2019-01-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/88976
+ * semantics.c (finish_omp_cancel): Diagnose more than one if
+ on #pragma omp cancel with different modifiers. Use
+ maybe_convert_cond when not in template or build_x_binary_op
+ otherwise.
+
2019-01-23 Marek Polacek <polacek@redhat.com>
PR c++/88757 - qualified name treated wrongly as type.
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index e654750..7219139 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -9055,11 +9055,26 @@ finish_omp_cancel (tree clauses)
&& OMP_CLAUSE_IF_MODIFIER (ifc) != VOID_CST)
error_at (OMP_CLAUSE_LOCATION (ifc),
"expected %<cancel%> %<if%> clause modifier");
+ else
+ {
+ tree ifc2 = omp_find_clause (OMP_CLAUSE_CHAIN (ifc), OMP_CLAUSE_IF);
+ if (ifc2 != NULL_TREE)
+ {
+ gcc_assert (OMP_CLAUSE_IF_MODIFIER (ifc) == VOID_CST
+ && OMP_CLAUSE_IF_MODIFIER (ifc2) != ERROR_MARK
+ && OMP_CLAUSE_IF_MODIFIER (ifc2) != VOID_CST);
+ error_at (OMP_CLAUSE_LOCATION (ifc2),
+ "expected %<cancel%> %<if%> clause modifier");
+ }
+ }
- tree type = TREE_TYPE (OMP_CLAUSE_IF_EXPR (ifc));
- ifc = fold_build2_loc (OMP_CLAUSE_LOCATION (ifc), NE_EXPR,
- boolean_type_node, OMP_CLAUSE_IF_EXPR (ifc),
- build_zero_cst (type));
+ if (!processing_template_decl)
+ ifc = maybe_convert_cond (OMP_CLAUSE_IF_EXPR (ifc));
+ else
+ ifc = build_x_binary_op (OMP_CLAUSE_LOCATION (ifc), NE_EXPR,
+ OMP_CLAUSE_IF_EXPR (ifc), ERROR_MARK,
+ integer_zero_node, ERROR_MARK,
+ NULL, tf_warning_or_error);
}
else
ifc = boolean_true_node;