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24 Commits

Author SHA1 Message Date
Tobias Schlüter
ccccdb8d9b expr.c (gfc_check_assign): Don't allow NULL as rhs in a non-pointer assignment. 
fortran/
* expr.c (gfc_check_assign): Don't allow NULL as rhs in a
non-pointer assignment.

testsuite/
* gfortran.dg/pr15754.f90: Change annotations to dg-error.

From-SVN: r97740
 2005-04-06 20:03:09 +02:00
Steven G. Kargl
37e860a298 * expr.c (gfc_copy_shape_excluding): Change && to ||. 
From-SVN: r95891
 2005-03-04 17:09:18 +00:00
Tobias Schlüter
58b03ab29f gfortran.h (gfc_expr): Move 'operator'... 
* gfortran.h (gfc_expr): Move 'operator', 'op1', 'op2', and 'uop'
fields into new struct 'op' inside the 'value' union.
* arith.c (eval_intrinsic): Adapt all users.
* dependency.c (gfc_check_dependency): Likewise.
* dump-parse-tree.c (gfc_show_expr): Likewise.
* expr.c (gfc_get_expr): Don't clear removed fields.
(free_expr0, gfc_copy_expr, gfc_type_convert_binary,
gfc_is_constant_expr, simplify_intrinsic_op, check_init_expr,
check_intrinsic_op): Adapt to new field names.
* interface.c (gfc_extend_expr): Likewise.  Also explicitly
nullify 'esym' and 'isym' fields of new function call.
* iresolve.c (gfc_resolve_dot_product, gfc_resolve_matmul):
Adapt to renamed structure fields.
* matchexp.c (build_node, match_level_1, match_expr): Likewise.
* module.c (mio_expr): Likewise.
* resolve.c (resolve_operator): Likewise.
(gfc_find_forall_index): Likewise.  Only look through operands
if dealing with EXPR_OP
* trans-array.c (gfc_walk_op_expr): Adapt to renamed fields.
* trans-expr.c (gfc_conv_unary_op, gfc_conv_power_op,
gfc_conv_concat_op, gfc_conv_expr_op): Likewise.

From-SVN: r95471
 2005-02-23 22:34:11 +01:00
Steven G. Kargl
687fcae70c * expr.c (gfc_type_convert_binary): Typo in comment. 
From-SVN: r95307
 2005-02-20 18:26:19 +00:00
Tobias Schlüter
eac33acc64 expr.c (gfc_copy_expr): Don't copy 'op1' and 'op2' for EXPR_SUBSTRING. 
fortran/
* expr.c (gfc_copy_expr): Don't copy 'op1' and 'op2' for
EXPR_SUBSTRING.
(gfc_is_constant_expr): Check 'ref' to determine if substring
reference is constant.
(gfc_simplify_expr): Simplify 'ref' instead of 'op1' and 'op2'.
(check_init_expr, check_restricted): Check 'ref' instead of 'op1'
and 'op2'.
* module.c (mio_expr): Read / write 'ref' instead of 'op1' and 'op2'.

testsuite/
* gfortran.dg/substr_1.f90: New test.

From-SVN: r94735
 2005-02-08 14:41:08 +01:00
Steven G. Kargl
f240b8960c re PR fortran/19589 (Regression: Error on Data assignment with LOGICAL*1) 
2005-01-29  Steven G. Kargl  <kargls@comcast.net>

	PR fortran/19589
	* expr.c (gfc_check_assign):  Check for conformance of logical operands
testsuite/
	* gfortran.dg/logical_data_1.f90: New test.

From-SVN: r94409
 2005-01-29 15:35:50 +00:00
Kazu Hirata
ec3781807e arith.c, [...]: Update copyright. 
* arith.c, array.c, check.c, decl.c, expr.c, f95-lang.c,
	gfortran.h, interface.c, intrinsic.c, io.c, iresolve.c,
	match.c, matchexp.c, misc.c, module.c, options.c, parse.c,
	scanner.c, simplify.c, symbol.c, trans-array.c, trans-expr.c,
	trans-io.c, trans-stmt.c, trans.c: Update copyright.

From-SVN: r93830
 2005-01-18 12:11:56 +00:00
Steven G. Kargl
d22e48951c arith.c: Add system.h; remove string.h 
* arith.c: Add system.h; remove string.h
        * decl.c: Ditto
        * matchexp.c: Ditto
        * parse.c: Ditto
        * resolve.c: Ditto
        * st.c: Ditto
        * check.c: Remove stdlib.h and stdarg.h
        * error.c: Remove stdlib.h, stdarg.h, stdio.h, string.h
        * expr.c: Add system.h; remove stdarg.h, stdio.h, and string.h
        * f95-lang.c: Add system.h; remove stdio.h
        * interface.c: Add system.h; remove stdlib.h and string.h
        * intrinsic.c: Remove stdarg.h, stdio.h, and string.h
        * io.c: Remove string.h
        * simplify.c: Ditto
        * match.c: Remove stdarg.h and string.h
        * misc.c: Update copyright; add system.h; remove stdlib.h,
        string.h, and sys/stat.h
        * module.c: Add system.h; remove string.h, stdio.h, errno.h,
        unistd.h, and time.h
        * option.c: Remove string.h and stdlib.h
        * primary.c: Ditto
        * scanner.c: Update copyright; add system.h; remove stdlib.h,
        stdio.h, string.h, and strings.h
        * symbol.c: Add system.h; remove stdlib.h, stdio.h, and string.h
        * trans-array.c: Remove stdio.h and gmp.h
        * trans-const.c: Ditto
        * trans-expr.c: Ditto
        * trans-io.c: Ditto
        * trans-stmt.c: Ditto
        * trans.c: Ditto
        * trans-intrinsic.c: Remove stdio.h and string.h

From-SVN: r92866
 2005-01-03 13:43:55 -08:00
Kazu Hirata
f7b529fae7 arith.c, [...]: Fix comment formatting. 
* arith.c, array.c, decl.c, expr.c, f95-lang.c, gfortran.h,
	gfortranspec.c, interface.c, intrinsic.c, iresolve.c, match.c,
	module.c, parse.c, parse.h, primary.c, resolve.c, scanner.c,
	trans-array.c, trans-array.h, trans-expr.c, trans-intrinsic.c,
	trans-io.c, trans-stmt.c, trans.h: Fix comment formatting.

From-SVN: r90266
 2004-11-08 14:56:41 +00:00
Tobias Schlüter
294fbfc89f re PR fortran/13910 (Cannot initialize variables with declation as allowed by g77) 
fortran/
PR fortran/13910
* decl.c (free_variable, free_value, gfc_free_data, var_list,
var_element, top_var_list, match_data_constant, top_val_list,
gfc_match_data): Move here from match.c.
(match_old_style_init): New function.
(variable_decl): Match old-style initialization.
* expr.c (gfc_get_variable_expr): New function.
* gfortran.h (gfc_get_variable_expr): Add prototype.
* gfortran.texi: Start documentation for supported extensions.
* match.c: Remove the functions moved to decl.c.
* match.h (gfc_match_data): Move prototype to under decl.c.
* symbol.c (gfc_find_sym_tree, gfc_find_symbol): Add/correct
comments.

testsuite/
PR fortran/13910
* gfortran.dg/oldstyle_1.f90: New test.

From-SVN: r86729
 2004-08-29 18:58:39 +02:00
Tobias Schlüter
9d64df18fd gfortran.h (gfc_default_*_kind): Remove prototypes, add extern variable declaration of same name. 
* gfortran.h (gfc_default_*_kind): Remove prototypes, add extern
variable declaration of same name.
* arith.c, check.c, decl.c, dump_parse_tree.c, expr.c,
intrinsic.c, io.c, iresolve.c, match.c, options.c, primary.c,
resolve.c, simplify.c, symbol.c, trans-const.c, trans-io.c:
Replace all calls to gfc_default_*_kind with variable accesses.
* trans-types.c: Same as above.
(gfc_default_*_kind_1): Rename to gfc_default_*_kind, remove
static qualifier. Replace all occurences.
(gfc_default_*_kind): Remove functions.

From-SVN: r86662
 2004-08-27 16:49:35 +02:00
Tobias Schlüter
6d1c50cce4 expr.c (gfc_check_assign): Add comment. 
fortran/
* expr.c (gfc_check_assign): Add comment. Add new warning.
* trans-expr.c (gfc_conv_function_call): Correctly dereference
 result of pointer valued function when not in pointer assignment.

testsuite/
* gfortran.dg/assignment_1.f90: New test.

From-SVN: r86585
 2004-08-26 00:07:32 +02:00
Victor Leikehman
94538bd12a simplify.c (gfc_simplify_shape): Bugfix. 
2004-08-08  Victor Leikehman  <lei@il.ibm.com>

	* simplify.c (gfc_simplify_shape): Bugfix.
	* expr.c (gfc_copy_shape_excluding): New function.
	* gfortran.h (gfc_get_shape): Bugfix.
	(gfc_copy_shape_excluding): Added declaration.
	* iresolve.c (gfc_resolve_all, gfc_resolve_any, gfc_resolve_count,
	gfc_resolve_cshift, gfc_resolve_eoshift, gfc_resolve_lbound,
	gfc_resolve_ubound, gfc_resolve_transpose): Added compile
	time resolution of shape.

From-SVN: r85685
 2004-08-08 12:28:25 +00:00
Steven G. Kargl
f8e566e525 arith.c: Add #define for model numbers. 
2004-08-06  Steven G. Kargl  <kargls@comcast.net>

	* arith.c: Add #define for model numbers.  Remove global GMP variables.
	(natural_logarithm,common_logarithm,exponential,sine,
	cosine,arctangent,hypercos,hypersine ): Remove.
	(gfc_mpfr_to_mpz,gfc_set_model_kind,gfc_set_model): New functions.
	(arctangent2,gfc_arith_init_1,gfc_arith_done_1
	gfc_check_real_range, gfc_constant_result, gfc_range_check,
	gfc_arith_uminus,gfc_arith_plus, gfc_arith_minus, gfc_arith_times,
	gfc_arith_divide,complex_reciprocal,complex_pow_ui,
	gfc_arith_power,gfc_compare_expr,compare_complex,gfc_convert_real,
	gfc_convert_complex,gfc_int2real,gfc_int2complex,
	gfc_real2int,gfc_real2real,gfc_real2complex,
	gfc_complex2int,gfc_complex2real,gfc_complex2complex): Convert GMP
	to MPFR, use new functions.
	* arith.h: Remove extern global variables.
	(natural_logarithm,common_logarithm,exponential, sine, cosine,
	arctangent,hypercos,hypersine): Remove prototypes.
	(arctangent2): Update prototype from GMP to MPFR.
	(gfc_mpfr_to_mpz, gfc_set_model_kind,gfc_set_model): Add prototypes.
	* dump-parse-tree.c (gfc_show_expr): Convert GMP to MPFR.
	* expr.c (free_expr0,gfc_copy_expr): Convert GMP to MPFR.
	* gfortran.h (GFC_REAL_BITS): Remove.
	(arith): Add ARITH_NAN.
	Include mpfr.h.  Define GFC_RND_MODE.
	Rename GCC_GFORTRAN_H GFC_GFC_H.
	(gfc_expr): Convert GMP to MPFR.
	* module.c: Add arith.h, correct type in comment.
	(mio_gmp_real): Convert GMP to MPFR.
	(mio_expr):  Use gfc_set_model_kind().
	* primary.c:  Update copyright date with 2004.
	(match_real_constant,match_const_complex_part): Convert GMP to MPFR.
	* simplify.c: Remove global GMP variables
	(gfc_simplify_abs,gfc_simplify_acos,gfc_simplify_aimag,
	gfc_simplify_aint,gfc_simplify_dint,gfc_simplify_anint,
	gfc_simplify_dnint,gfc_simplify_asin,gfc_simplify_atan,
	gfc_simplify_atan2,gfc_simplify_ceiling,simplify_cmplx,
	gfc_simplify_conjg,gfc_simplify_cos,gfc_simplify_cosh,
	gfc_simplify_dim,gfc_simplify_dprod,gfc_simplify_epsilon,
	gfc_simplify_exp,gfc_simplify_exponent,gfc_simplify_floor,
	gfc_simplify_fraction,gfc_simplify_huge,gfc_simplify_int,
	gfc_simplify_ifix,gfc_simplify_idint,gfc_simplify_log,
	gfc_simplify_log10,simplify_min_max,gfc_simplify_mod,
	gfc_simplify_modulo,gfc_simplify_nearest,simplify_nint,
	gfc_simplify_rrspacing,gfc_simplify_scale,
	gfc_simplify_set_exponent,gfc_simplify_sign,gfc_simplify_sin,
	gfc_simplify_sinh,gfc_simplify_spacing,gfc_simplify_sqrt,
	gfc_simplify_tan,gfc_simplify_tanh,gfc_simplify_tiny,
	gfc_simplify_init_1,gfc_simplify_done_1):  Convert GMP to MPFR.
	Use new functions.
	* trans-const.c (gfc_conv_mpfr_to_tree): Rename from
	gfc_conv_mpf_to_tree.  Convert it to use MPFR
	(gfc_conv_constant_to_tree): Use it.
	* trans-const.h: Update prototype for gfc_conv_mpfr_to_tree().
	* trans-intrinsic.c: Add arith.h, remove gmp.h
	(gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod): Convert GMP to MPFR.

From-SVN: r85652
 2004-08-06 20:36:05 +00:00
Paul Brook
597073ace8 expr.c (gfc_check_assign_symbol): Handle pointer assignments. 
* expr.c (gfc_check_assign_symbol): Handle pointer assignments.
	* trans-array.c (gfc_trans_auto_array_allocation): Remove
	initialization code.
	* trans-common.c (create_common): Use gfc_conv_initializer.
	* trans-decl.c (gfc_get_symbol_decl): Use gfc_conv_initializer.
	* trans-expr.c (gfc_conv_initializer): New function.
	(gfc_conv_structure): Use it.
	* trans.h (gfc_conv_initializer): Add prototype.
testsuite/
	* gfortran.dg/pointer_init_1.f90: New test.

From-SVN: r84542
 2004-07-12 01:23:39 +00:00
Tobias Schlüter
7dea5a9568 re PR fortran/16433 (wrong hexadecimal constant warning) 
PR fortran/16433
* gfortran.dg/pr16433.f: New test.

From-SVN: r84519
 2004-07-11 18:52:50 +02:00
Tobias Schlüter
7d76d73a57 expr.c (gfc_check_pointer_assign): Verify that rank of the LHS and RHS match. 
* expr.c (gfc_check_pointer_assign): Verify that rank of the LHS
and RHS match. Return early if the RHS is NULL().

From-SVN: r84458
 2004-07-10 14:45:33 +02:00
Tobias Schlüter
e063a0486f re PR fortran/15963 (Error when comparing characters in restricted expression) 
fortran/
PR fortran/15963
* expr.c (check_intrinsic_op): Allow comparison of characters.
Make logic easier.

testsuite/
PR fortran/15963
* gfortran.fortran-torture/execute/initialization_1.f90: New test.

From-SVN: r83859
 2004-06-29 19:01:35 +02:00
Tobias Schlüter
63645982e7 gfortran.h (gfc_current_locus, [...]): Remove. 
* gfortran.h (gfc_current_locus, gfc_set_locus): Remove.
(gfc_current_locus): Declare new global variable.
* scanner.c (gfc_current_locus, gfc_set_locus): Remove.
(gfc_current_locus1): Rename ...
(gfc_current_locus): ... to this.
(gfc_at_eof, gfc_at_bol, gfc_at_eol, gfc_advance_line, next_char,
skip_fixed_comments, skip_free_comments, gfc_next_char_literal,
gfc_peek_char, gfc_gobble_whitespace, gfc_new_file): Use
gfc_current_locus instead of gfc_current_locus1, gfc_set_locus()
and gfc_current_locus(), respectively.
* array.c (match_subscript, gfc_match_array_ref, match_array_list,
match_array_cons_element, gfc_match_array_constructor):
Read/modify gfc_current_locus instead of calling gfc_set_locus()
and gfc_current_locus().
* decl.c (gfc_match_null, variable_decl, gfc_match_kind_spec,
match_attr_spec, gfc_match_function_decl, gfc_match_end,
attr_decl1, gfc_match_save): Likewise.
* error.c (error_print, gfc_internal_error): Likewise.
* expr.c (gfc_int_expr, gfc_default_logical_kind): Likewise.
* interface.c (gfc_add_interface): Likewise.
* io.c (gfc_match_format, match_dt_format, match_dt_element,
match_io_iterator, match_io): Likewise.
* match.c (gfc_match_space, gfc_match_eos,
gfc_match_small_literal_int, gfc_match_st_label,
gfc_match_strings, gfc_match_name, gfc_match_iterator,
gfc_match_char, gfc_match, gfc_match_assignment,
gfc_match_pointer_assignment, gfc_match_if, gfc_match_do,
gfc_match_nullify, gfc_match_call, match_implicit_range,
gfc_match_implicit, gfc_match_data, match_case_selector,
gfc_match_case, match_forall_iterator): Likewise.
* matchexp.c (gfc_match_defined_op_name, next_operator,
match_level_1, match_mult_operand, match_ext_mult_operand,
match_add_operand, match_ext_add_operand, match_level_2,
match_level_3, match_level_4, match_and_operand, match_or_operand,
match_equiv_operand, match_level_5, gfc_match_expr): Likewise.
* module.c (gfc_match_use, mio_array_ref, mio_expr): Likewise.
* parse.c (match_word, decode_statement, next_free, next_fixed,
add_statement, verify_st_order, parse_if_block, gfc_parse_file):
Likewise.
* primary.c (match_digits, match_integer_constant,
match_boz_constant, match_real_constant, match_substring,
next_string_char, match_charkind_name, match_string_constant,
match_logical_constant, match_const_complex_part,
match_complex_constant, match_actual_arg, match_keyword_arg,
gfc_match_actual_arglist, gfc_match_structure_constructor,
gfc_match_rvalue, gfc_match_variable): Likewise.
* st.c (gfc_get_code): Likewise.
* symbol.c (check_conflict, check_used, check_done,
duplicate_attr, add_flavor, gfc_add_procedure, gfc_add_intent,
gfc_add_access, gfc_add_explicit_interface, gfc_add_type,
gfc_add_component, gfc_reference_st_label, gfc_new_symbol): Likewise.

From-SVN: r82320
 2004-05-27 14:35:12 +02:00
Paul Brook
45aae8f223 expr.c (check_inquiry): Remove bogus tests. 
* expr.c (check_inquiry): Remove bogus tests.
testsuite/
	* gfortran.fortran-torture/compile/inquiry_1.f90: New test.

From-SVN: r82177
 2004-05-23 23:52:18 +00:00
Paul Brook
40e929f398 re PR fortran/13773 (Incorrect diagnosis of restricted function) 
PR fortran/13773
	* expr.c (restricted_args): Remove redundant checks/argument.
	(external_spec_function): Update to match.
	(restricted_intrinsic): Rewrite.

From-SVN: r82166
 2004-05-23 16:07:42 +00:00
Paul Brook
54b4ba60f2 re PR fortran/13930 (derived type with intent(in) attribute not accepted) 
PR fortran/13930
	* decl.c (add_init_expr_to_sym): Remove incorrect check.
	(default_initializer): Move to expr.c.
	(variable_decl): Don't assign default initializer to variables.
	* expr.c (gfc_default_initializer): Move to here.
	* gfortran.h (gfc_default_initializer): Add prototype.
	* resolve.c (resolve_symbol): Check for illegal initializers.
	Assign default initializer.
testsuite/
	* gfortran.fortran-torture/execute/der_init_4.f90: New test.

From-SVN: r81966
 2004-05-18 00:48:05 +00:00
Tobias Schlüter
9fc4d79ba4 Make-lang.in, [...]: Update copyright years and boilerplate. 
* Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c,
decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c,
expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c,
intrinsic.h, io.c, iresolve.c, lang-specs.h, match.c, match.h,
matchexp.c, misc.c, module.c, options.c, parse.c, parse.h,
primary.c, resolve.c, scanner.c, simplify.c, st.c, symbol.c,
trans-array.c, trans-array.h, trans-common.c, trans-const.c,
trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c,
trans-io.c, trans-stmt.c, trans-stmt.h, trans-types.c,
trans-types.h, trans.c, trans.h: Update copyright years and
boilerplate.
* data.c: Likewise, also removed two whitespace-only lines.
        * gfortranspec.c, lang.opt: Update copyright years.

From-SVN: r81839
 2004-05-14 15:00:04 +02:00
Diego Novillo
6de9cd9a88 Merge tree-ssa-20020619-branch into mainline. 
From-SVN: r81764
 2004-05-13 02:41:07 -04:00