re PR c/68907 (bogus warning: right-hand operand of comma expression has no effect on an atomic_int preincrement)
PR c/68907 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an artificial decl. * gcc.dg/pr68907.c: New test. From-SVN: r231656
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2015-12-15 Marek Polacek <polacek@redhat.com>
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PR c/68907
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* c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
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artificial decl.
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2015-12-08 David Malcolm <dmalcolm@redhat.com>
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2015-12-08 David Malcolm <dmalcolm@redhat.com>
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* c-parser.c (c_parser_alignof_expression): Capture location of
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* c-parser.c (c_parser_alignof_expression): Capture location of
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@ -3814,6 +3814,7 @@ build_atomic_assign (location_t loc, tree lhs, enum tree_code modifycode,
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newval = create_tmp_var_raw (nonatomic_lhs_type);
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newval = create_tmp_var_raw (nonatomic_lhs_type);
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newval_addr = build_unary_op (loc, ADDR_EXPR, newval, 0);
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newval_addr = build_unary_op (loc, ADDR_EXPR, newval, 0);
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TREE_ADDRESSABLE (newval) = 1;
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TREE_ADDRESSABLE (newval) = 1;
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TREE_NO_WARNING (newval) = 1;
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loop_decl = create_artificial_label (loc);
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loop_decl = create_artificial_label (loc);
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loop_label = build1 (LABEL_EXPR, void_type_node, loop_decl);
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loop_label = build1 (LABEL_EXPR, void_type_node, loop_decl);
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2015-12-15 Marek Polacek <polacek@redhat.com>
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PR c/68907
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* gcc.dg/pr68907.c: New test.
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2015-12-15 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
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2015-12-15 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
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* gfortran.dg/coarray_critical_1.f90: New.
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* gfortran.dg/coarray_critical_1.f90: New.
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/* PR c/60195 */
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/* { dg-do compile } */
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/* { dg-options "-std=c11 -Wpedantic -Wall" } */
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_Atomic int a;
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void
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fn (void)
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{
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++a;
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a++;
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--a;
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a--;
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}
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