From 4d84fe7ceeda4dfa363b4cfe273db99003b87abe Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Wed, 8 Apr 2009 15:11:46 +0100 Subject: [PATCH] re PR middle-end/39614 (Internal error compiling CSiBE) PR c/39614 PR c/39673 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR, C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST, EXPR_INT_CONST_OPERANDS): Remove duplicate definitions. * c-convert.c (convert): Do not call fold on results of conversion functions when the result is a C_MAYBE_CONST_EXPR. * c-parser.c (c_parser_postfix_expression): Do not fold condition of __builtin_choose_expr. * c-typeck.c (remove_c_maybe_const_expr): New. (build_unary_op, build_conditional_expr, build_compound_expr, build_binary_op, c_objc_common_truthvalue_conversion): Call remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with integer operands. testsuite: * gcc.c-torture/compile/pr39614-1.c, gcc.c-torture/compile/pr39614-2.c, gcc.c-torture/compile/pr39614-3.c, gcc.c-torture/compile/pr39614-4.c, gcc.c-torture/compile/pr39614-5.c, gcc.c-torture/compile/pr39673-1.c, gcc.c-torture/compile/pr39673-2.c: New tests. * gcc.dg/gnu89-const-expr-2.c, gcc.dg/gnu99-const-expr-2.c: Test more cases. * gcc.dg/overflow-warn-1.c, gcc.dg/overflow-warn-2.c, gcc.dg/overflow-warn-3.c, gcc.dg/overflow-warn-4.c: Update expected errors. From-SVN: r145737 --- gcc/ChangeLog | 17 +++++ gcc/c-common.h | 15 ---- gcc/c-convert.c | 71 +++++++++++++------ gcc/c-parser.c | 2 +- gcc/c-typeck.c | 67 +++++++++++++---- gcc/testsuite/ChangeLog | 17 +++++ .../gcc.c-torture/compile/pr39614-1.c | 7 ++ .../gcc.c-torture/compile/pr39614-2.c | 6 ++ .../gcc.c-torture/compile/pr39614-3.c | 6 ++ .../gcc.c-torture/compile/pr39614-4.c | 6 ++ .../gcc.c-torture/compile/pr39614-5.c | 8 +++ .../gcc.c-torture/compile/pr39673-1.c | 6 ++ .../gcc.c-torture/compile/pr39673-2.c | 6 ++ gcc/testsuite/gcc.dg/gnu89-const-expr-2.c | 3 + gcc/testsuite/gcc.dg/gnu99-const-expr-2.c | 3 + gcc/testsuite/gcc.dg/overflow-warn-1.c | 2 +- gcc/testsuite/gcc.dg/overflow-warn-2.c | 2 +- gcc/testsuite/gcc.dg/overflow-warn-3.c | 2 +- gcc/testsuite/gcc.dg/overflow-warn-4.c | 2 +- 19 files changed, 194 insertions(+), 54 deletions(-) create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr39614-1.c create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr39614-2.c create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr39614-3.c create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr39614-4.c create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr39614-5.c create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr39673-1.c create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr39673-2.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 027355c57e9..c78d2129347 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,20 @@ +2009-04-08 Joseph Myers + + PR c/39614 + PR c/39673 + * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR, + C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST, + EXPR_INT_CONST_OPERANDS): Remove duplicate definitions. + * c-convert.c (convert): Do not call fold on results of conversion + functions when the result is a C_MAYBE_CONST_EXPR. + * c-parser.c (c_parser_postfix_expression): Do not fold condition + of __builtin_choose_expr. + * c-typeck.c (remove_c_maybe_const_expr): New. + (build_unary_op, build_conditional_expr, build_compound_expr, + build_binary_op, c_objc_common_truthvalue_conversion): Call + remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with + integer operands. + 2009-04-08 Bingfeng Mei * fold-const.c (const_binop): Combine two VECTOR_CST under operation diff --git a/gcc/c-common.h b/gcc/c-common.h index 0d85a936e72..061cbe3ad0c 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -879,21 +879,6 @@ extern void finish_file (void); || (TREE_CODE (EXPR) == C_MAYBE_CONST_EXPR \ && C_MAYBE_CONST_EXPR_INT_OPERANDS (EXPR)))) -/* C_MAYBE_CONST_EXPR accessors. */ -#define C_MAYBE_CONST_EXPR_PRE(NODE) \ - TREE_OPERAND (C_MAYBE_CONST_EXPR_CHECK (NODE), 0) -#define C_MAYBE_CONST_EXPR_EXPR(NODE) \ - TREE_OPERAND (C_MAYBE_CONST_EXPR_CHECK (NODE), 1) -#define C_MAYBE_CONST_EXPR_INT_OPERANDS(NODE) \ - TREE_LANG_FLAG_0 (C_MAYBE_CONST_EXPR_CHECK (NODE)) -#define C_MAYBE_CONST_EXPR_NON_CONST(NODE) \ - TREE_LANG_FLAG_1 (C_MAYBE_CONST_EXPR_CHECK (NODE)) -#define EXPR_INT_CONST_OPERANDS(EXPR) \ - (INTEGRAL_TYPE_P (TREE_TYPE (EXPR)) \ - && (TREE_CODE (EXPR) == INTEGER_CST \ - || (TREE_CODE (EXPR) == C_MAYBE_CONST_EXPR \ - && C_MAYBE_CONST_EXPR_INT_OPERANDS (EXPR)))) - /* In a FIELD_DECL, nonzero if the decl was originally a bitfield. */ #define DECL_C_BIT_FIELD(NODE) \ (DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) == 1) diff --git a/gcc/c-convert.c b/gcc/c-convert.c index f6bf5deb893..4fb680063ad 100644 --- a/gcc/c-convert.c +++ b/gcc/c-convert.c @@ -70,6 +70,7 @@ convert (tree type, tree expr) tree e = expr; enum tree_code code = TREE_CODE (type); const char *invalid_conv_diag; + tree ret; if (type == error_mark_node || expr == error_mark_node @@ -97,26 +98,56 @@ convert (tree type, tree expr) error ("void value not ignored as it ought to be"); return error_mark_node; } - if (code == VOID_TYPE) - return fold_convert (type, e); - if (code == INTEGER_TYPE || code == ENUMERAL_TYPE) - return fold (convert_to_integer (type, e)); - if (code == BOOLEAN_TYPE) - return fold_convert - (type, c_objc_common_truthvalue_conversion (input_location, expr)); - if (code == POINTER_TYPE || code == REFERENCE_TYPE) - return fold (convert_to_pointer (type, e)); - if (code == REAL_TYPE) - return fold (convert_to_real (type, e)); - if (code == FIXED_POINT_TYPE) - return fold (convert_to_fixed (type, e)); - if (code == COMPLEX_TYPE) - return fold (convert_to_complex (type, e)); - if (code == VECTOR_TYPE) - return fold (convert_to_vector (type, e)); - if ((code == RECORD_TYPE || code == UNION_TYPE) - && lang_hooks.types_compatible_p (type, TREE_TYPE (expr))) - return e; + + switch (code) + { + case VOID_TYPE: + return fold_convert (type, e); + + case INTEGER_TYPE: + case ENUMERAL_TYPE: + ret = convert_to_integer (type, e); + goto maybe_fold; + + case BOOLEAN_TYPE: + return fold_convert + (type, c_objc_common_truthvalue_conversion (input_location, expr)); + + case POINTER_TYPE: + case REFERENCE_TYPE: + ret = convert_to_pointer (type, e); + goto maybe_fold; + + case REAL_TYPE: + ret = convert_to_real (type, e); + goto maybe_fold; + + case FIXED_POINT_TYPE: + ret = convert_to_fixed (type, e); + goto maybe_fold; + + case COMPLEX_TYPE: + ret = convert_to_complex (type, e); + goto maybe_fold; + + case VECTOR_TYPE: + ret = convert_to_vector (type, e); + goto maybe_fold; + + case RECORD_TYPE: + case UNION_TYPE: + if (lang_hooks.types_compatible_p (type, TREE_TYPE (expr))) + return e; + break; + + default: + break; + + maybe_fold: + if (TREE_CODE (ret) != C_MAYBE_CONST_EXPR) + ret = fold (ret); + return ret; + } error ("conversion to non-scalar type requested"); return error_mark_node; diff --git a/gcc/c-parser.c b/gcc/c-parser.c index 1be2ae5a5bc..d0b0d77ba62 100644 --- a/gcc/c-parser.c +++ b/gcc/c-parser.c @@ -5403,7 +5403,7 @@ c_parser_postfix_expression (c_parser *parser) { tree c; - c = fold (e1.value); + c = e1.value; if (TREE_CODE (c) != INTEGER_CST || !INTEGRAL_TYPE_P (TREE_TYPE (c))) error_at (loc, diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 8702373eac1..b2bb74f6ac3 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -151,6 +151,20 @@ note_integer_operands (tree expr) return ret; } +/* Having checked whether EXPR may appear in an unevaluated part of an + integer constant expression and found that it may, remove any + C_MAYBE_CONST_EXPR noting this fact and return the resulting + expression. */ + +static inline tree +remove_c_maybe_const_expr (tree expr) +{ + if (TREE_CODE (expr) == C_MAYBE_CONST_EXPR) + return C_MAYBE_CONST_EXPR_EXPR (expr); + else + return expr; +} + /* This is a cache to hold if two types are compatible or not. */ struct tagged_tu_seen_cache { @@ -3013,6 +3027,8 @@ build_unary_op (location_t location, bool int_operands; int_operands = EXPR_INT_CONST_OPERANDS (xarg); + if (int_operands) + arg = remove_c_maybe_const_expr (arg); if (code != ADDR_EXPR) arg = require_complete_type (arg); @@ -3576,9 +3592,20 @@ build_conditional_expr (tree ifexp, bool ifexp_bcp, tree op1, tree op2) tree ep_result_type = NULL; tree orig_op1 = op1, orig_op2 = op2; bool int_const, op1_int_operands, op2_int_operands, int_operands; + bool ifexp_int_operands; tree ret; bool objc_ok; + op1_int_operands = EXPR_INT_CONST_OPERANDS (orig_op1); + if (op1_int_operands) + op1 = remove_c_maybe_const_expr (op1); + op2_int_operands = EXPR_INT_CONST_OPERANDS (orig_op2); + if (op2_int_operands) + op2 = remove_c_maybe_const_expr (op2); + ifexp_int_operands = EXPR_INT_CONST_OPERANDS (ifexp); + if (ifexp_int_operands) + ifexp = remove_c_maybe_const_expr (ifexp); + /* Promote both alternatives. */ if (TREE_CODE (TREE_TYPE (op1)) != VOID_TYPE) @@ -3793,8 +3820,6 @@ build_conditional_expr (tree ifexp, bool ifexp_bcp, tree op1, tree op2) if (result_type != TREE_TYPE (op2)) op2 = convert_and_check (result_type, op2); - op1_int_operands = EXPR_INT_CONST_OPERANDS (orig_op1); - op2_int_operands = EXPR_INT_CONST_OPERANDS (orig_op2); if (ifexp_bcp && ifexp == truthvalue_true_node) { op2_int_operands = true; @@ -3805,7 +3830,7 @@ build_conditional_expr (tree ifexp, bool ifexp_bcp, tree op1, tree op2) op1_int_operands = true; op2 = c_fully_fold (op2, require_constant_value, NULL); } - int_const = int_operands = (EXPR_INT_CONST_OPERANDS (ifexp) + int_const = int_operands = (ifexp_int_operands && op1_int_operands && op2_int_operands); if (int_operands) @@ -3837,9 +3862,17 @@ build_conditional_expr (tree ifexp, bool ifexp_bcp, tree op1, tree op2) tree build_compound_expr (tree expr1, tree expr2) { + bool expr1_int_operands, expr2_int_operands; tree eptype = NULL_TREE; tree ret; + expr1_int_operands = EXPR_INT_CONST_OPERANDS (expr1); + if (expr1_int_operands) + expr1 = remove_c_maybe_const_expr (expr1); + expr2_int_operands = EXPR_INT_CONST_OPERANDS (expr2); + if (expr2_int_operands) + expr2 = remove_c_maybe_const_expr (expr2); + if (TREE_CODE (expr1) == EXCESS_PRECISION_EXPR) expr1 = TREE_OPERAND (expr1, 0); if (TREE_CODE (expr2) == EXCESS_PRECISION_EXPR) @@ -3881,8 +3914,8 @@ build_compound_expr (tree expr1, tree expr2) ret = build2 (COMPOUND_EXPR, TREE_TYPE (expr2), expr1, expr2); if (flag_isoc99 - && EXPR_INT_CONST_OPERANDS (expr1) - && EXPR_INT_CONST_OPERANDS (expr2)) + && expr1_int_operands + && expr2_int_operands) ret = note_integer_operands (ret); if (eptype) @@ -8440,6 +8473,7 @@ build_binary_op (location_t location, enum tree_code code, tree op0, op1; tree ret = error_mark_node; const char *invalid_op_diag; + bool op0_int_operands, op1_int_operands; bool int_const, int_const_or_overflow, int_operands; /* Expression code to give to the expression when it is built. @@ -8498,8 +8532,16 @@ build_binary_op (location_t location, enum tree_code code, if (location == UNKNOWN_LOCATION) location = input_location; - int_operands = (EXPR_INT_CONST_OPERANDS (orig_op0) - && EXPR_INT_CONST_OPERANDS (orig_op1)); + op0 = orig_op0; + op1 = orig_op1; + + op0_int_operands = EXPR_INT_CONST_OPERANDS (orig_op0); + if (op0_int_operands) + op0 = remove_c_maybe_const_expr (op0); + op1_int_operands = EXPR_INT_CONST_OPERANDS (orig_op1); + if (op1_int_operands) + op1 = remove_c_maybe_const_expr (op1); + int_operands = (op0_int_operands && op1_int_operands); if (int_operands) { int_const_or_overflow = (TREE_CODE (orig_op0) == INTEGER_CST @@ -8513,13 +8555,8 @@ build_binary_op (location_t location, enum tree_code code, if (convert_p) { - op0 = default_conversion (orig_op0); - op1 = default_conversion (orig_op1); - } - else - { - op0 = orig_op0; - op1 = orig_op1; + op0 = default_conversion (op0); + op1 = default_conversion (op1); } orig_type0 = type0 = TREE_TYPE (op0); @@ -9196,6 +9233,8 @@ c_objc_common_truthvalue_conversion (location_t location, tree expr) int_const = (TREE_CODE (expr) == INTEGER_CST && !TREE_OVERFLOW (expr)); int_operands = EXPR_INT_CONST_OPERANDS (expr); + if (int_operands) + expr = remove_c_maybe_const_expr (expr); /* ??? Should we also give an error for void and vectors rather than leaving those to give errors later? */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 23564bdcfb0..48269e9d7d9 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,20 @@ +2009-04-08 Joseph Myers + + PR c/39614 + PR c/39673 + * gcc.c-torture/compile/pr39614-1.c, + gcc.c-torture/compile/pr39614-2.c, + gcc.c-torture/compile/pr39614-3.c, + gcc.c-torture/compile/pr39614-4.c, + gcc.c-torture/compile/pr39614-5.c, + gcc.c-torture/compile/pr39673-1.c, + gcc.c-torture/compile/pr39673-2.c: New tests. + * gcc.dg/gnu89-const-expr-2.c, gcc.dg/gnu99-const-expr-2.c: Test + more cases. + * gcc.dg/overflow-warn-1.c, gcc.dg/overflow-warn-2.c, + gcc.dg/overflow-warn-3.c, gcc.dg/overflow-warn-4.c: Update + expected errors. + 2009-04-08 Dodji Seketeli PRc++/39637 diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39614-1.c b/gcc/testsuite/gcc.c-torture/compile/pr39614-1.c new file mode 100644 index 00000000000..a9559c73ad3 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39614-1.c @@ -0,0 +1,7 @@ +typedef struct page { + unsigned long flags; +} mem_map_t; +static inline void set_page_zone(struct page *page, unsigned long zone_num) +{ + page->flags &= ~(~0UL << (64 - 8)); +} diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39614-2.c b/gcc/testsuite/gcc.c-torture/compile/pr39614-2.c new file mode 100644 index 00000000000..e3cefb7a955 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39614-2.c @@ -0,0 +1,6 @@ +int i; +void +f (void) +{ + i = (1 / 0) / 0; +} diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39614-3.c b/gcc/testsuite/gcc.c-torture/compile/pr39614-3.c new file mode 100644 index 00000000000..f9fa3b9d4e9 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39614-3.c @@ -0,0 +1,6 @@ +int i; +void +f (void) +{ + i = (1 ? 1 / 0 : 1 / 0); +} diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39614-4.c b/gcc/testsuite/gcc.c-torture/compile/pr39614-4.c new file mode 100644 index 00000000000..2426ee28fc8 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39614-4.c @@ -0,0 +1,6 @@ +int i; +void +f (void) +{ + i = (1 / 0 ? 1 : 0); +} diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39614-5.c b/gcc/testsuite/gcc.c-torture/compile/pr39614-5.c new file mode 100644 index 00000000000..0cae4de9479 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39614-5.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +/* { dg-options "-w -std=c99" } */ +int i; +void +f (void) +{ + i = (1 / 0, 1 / 0); +} diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39673-1.c b/gcc/testsuite/gcc.c-torture/compile/pr39673-1.c new file mode 100644 index 00000000000..d2e0387768b --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39673-1.c @@ -0,0 +1,6 @@ +unsigned long f1(); +int f2(); + +int store_aff_word(int x) { + return (int) (x ? f1() : f2()); +} diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39673-2.c b/gcc/testsuite/gcc.c-torture/compile/pr39673-2.c new file mode 100644 index 00000000000..68407a43753 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39673-2.c @@ -0,0 +1,6 @@ +unsigned long long f1(); +int f2(); + +int store_aff_word(int x) { + return (int) (x ? f1() : f2()); +} diff --git a/gcc/testsuite/gcc.dg/gnu89-const-expr-2.c b/gcc/testsuite/gcc.dg/gnu89-const-expr-2.c index 3395b55c733..fd4d18ed908 100644 --- a/gcc/testsuite/gcc.dg/gnu89-const-expr-2.c +++ b/gcc/testsuite/gcc.dg/gnu89-const-expr-2.c @@ -20,4 +20,7 @@ f (void) a = __builtin_choose_expr ((void *)0, b, c); /* { dg-error "constant" } */ a = __builtin_choose_expr (0 * (INT_MAX + 1), b, c); /* { dg-warning "integer overflow in expression" } */ /* { dg-error "overflow in constant expression" "constant" { target *-*-* } 21 } */ + a = __builtin_choose_expr (1 / 0, 0, 0); /* { dg-warning "division by zero" } */ + /* { dg-error "not a constant" "error" { target *-*-* } 23 } */ + a = __builtin_choose_expr ((1 ? 1 : a), b, c); /* { dg-error "constant" } */ } diff --git a/gcc/testsuite/gcc.dg/gnu99-const-expr-2.c b/gcc/testsuite/gcc.dg/gnu99-const-expr-2.c index f868c537fa2..f9acef81a94 100644 --- a/gcc/testsuite/gcc.dg/gnu99-const-expr-2.c +++ b/gcc/testsuite/gcc.dg/gnu99-const-expr-2.c @@ -20,4 +20,7 @@ f (void) a = __builtin_choose_expr ((void *)0, b, c); /* { dg-error "constant" } */ a = __builtin_choose_expr (0 * (INT_MAX + 1), b, c); /* { dg-warning "integer overflow in expression" } */ /* { dg-error "overflow in constant expression" "constant" { target *-*-* } 21 } */ + a = __builtin_choose_expr (1 / 0, 0, 0); /* { dg-warning "division by zero" } */ + /* { dg-error "not a constant" "error" { target *-*-* } 23 } */ + a = __builtin_choose_expr ((1 ? 1 : a), b, c); /* { dg-error "constant" } */ } diff --git a/gcc/testsuite/gcc.dg/overflow-warn-1.c b/gcc/testsuite/gcc.dg/overflow-warn-1.c index 633d70b84b5..0cf08a3e77f 100644 --- a/gcc/testsuite/gcc.dg/overflow-warn-1.c +++ b/gcc/testsuite/gcc.dg/overflow-warn-1.c @@ -49,7 +49,7 @@ static int sc = INT_MAX + 1; /* { dg-warning "integer overflow in expression" } void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */ /* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } 49 } */ void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */ -/* { dg-error "initializer element is not constant" "constant" { target *-*-* } 51 } */ +/* { dg-error "initializer element is not computable at load time" "constant" { target *-*-* } 51 } */ /* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } 51 } */ void *r = (1 ? 0 : INT_MAX+1); diff --git a/gcc/testsuite/gcc.dg/overflow-warn-2.c b/gcc/testsuite/gcc.dg/overflow-warn-2.c index e8bbd24455d..f6595d508c2 100644 --- a/gcc/testsuite/gcc.dg/overflow-warn-2.c +++ b/gcc/testsuite/gcc.dg/overflow-warn-2.c @@ -49,7 +49,7 @@ static int sc = INT_MAX + 1; /* { dg-warning "integer overflow in expression" } void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */ /* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } 49 } */ void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */ -/* { dg-error "initializer element is not constant" "constant" { target *-*-* } 51 } */ +/* { dg-error "initializer element is not computable at load time" "constant" { target *-*-* } 51 } */ /* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } 51 } */ void *r = (1 ? 0 : INT_MAX+1); diff --git a/gcc/testsuite/gcc.dg/overflow-warn-3.c b/gcc/testsuite/gcc.dg/overflow-warn-3.c index d9a3ae430db..fae26d4101d 100644 --- a/gcc/testsuite/gcc.dg/overflow-warn-3.c +++ b/gcc/testsuite/gcc.dg/overflow-warn-3.c @@ -55,7 +55,7 @@ void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } /* { dg-warning "overflow in constant expression" "constant" { target *-*-* } 54 } */ /* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } 54 } */ void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */ -/* { dg-error "initializer element is not constant" "constant" { target *-*-* } 57 } */ +/* { dg-error "initializer element is not computable at load time" "constant" { target *-*-* } 57 } */ /* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } 57 } */ void *r = (1 ? 0 : INT_MAX+1); diff --git a/gcc/testsuite/gcc.dg/overflow-warn-4.c b/gcc/testsuite/gcc.dg/overflow-warn-4.c index 7b7e23cef4b..464533a365d 100644 --- a/gcc/testsuite/gcc.dg/overflow-warn-4.c +++ b/gcc/testsuite/gcc.dg/overflow-warn-4.c @@ -55,7 +55,7 @@ void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } /* { dg-error "overflow in constant expression" "constant" { target *-*-* } 54 } */ /* { dg-error "initialization makes pointer from integer without a cast" "null" { target *-*-* } 54 } */ void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */ -/* { dg-error "initializer element is not constant" "constant" { target *-*-* } 57 } */ +/* { dg-error "initializer element is not computable at load time" "constant" { target *-*-* } 57 } */ /* { dg-error "initialization makes pointer from integer without a cast" "null" { target *-*-* } 57 } */ void *r = (1 ? 0 : INT_MAX+1);