Ben Elliston [Wed, 18 Jan 2006 00:39:23 +0000 (00:39 +0000)]
Makefile.in (D32PBIT_FUNCS): New.
* Makefile.in (D32PBIT_FUNCS): New.
(D64PBIT_FUNCS, D128PBIT_FUNCS): Likewise.
(libgcc.mk): Set D32PBIT, D64PBIT, D128PBIT, D32PBIT_FUNCS,
D64PBIT_FUNCS and D128PBIT_FUNCS.
(LIBGCC_DEPS): Include $(D32PBIT), $(D64PBIT), $(D128PBIT).
* mklibgcc.in Bring in the DFP support code if D32PBIT, D64PBIT or
D128PBIT are set.
(decnumber_dep): Define.
* doc/libgcc.texi (Decimal float library routines): New node.
* config/dfp-bit.h, config/dfp-bit.c: New files.
Ben Elliston [Tue, 17 Jan 2006 23:43:27 +0000 (23:43 +0000)]
expr.c (emit_move_change_mode): Always adjust addresses, not just during reload.
* expr.c (emit_move_change_mode): Always adjust addresses, not
just during reload. Copy replacements only during reload.
(emit_move_insn_1): Move MODE_DECIMAL_FLOAT modes by invoking
emit_move_via_integer.
Richard Earnshaw [Tue, 17 Jan 2006 20:22:19 +0000 (20:22 +0000)]
re PR target/592 ([ARM/Thumb] Poor choice of PIC register)
PR target/592
PR middle-end/11135
* arm.h (struct machine_function): Add pic_reg.
* arm.c (arm_pic_register): Make unsigned.
(arm_override_options): Only set arm_pic_register if
TARGET_SINGLE_PIC_BASE.
(use_return_insn): Only test for a pic register if it is fixed.
(arm_compute_save_reg0_reg12_mask): Likewise.
(thumb_compute_save_reg_mask): Likewise.
(legitimate_pic_operand): Factor out some known invariants.
(legitimize_pic_address): If we don't have a fixed pic register,
then set up a pseudo in the function entry sequence. Handle the
pic base being in a pseudo.
(arm_load_pic_register): Handle the pic register being in a pseudo.
(arm_expand_prologue): Only set up the pic register if it is fixed.
(thumb_expand_prologue): Likewise.
* arm.md (pic_load_addr_based): Handle the pic base being a pseudo.
(pic_load_addr_based_insn): Likewise.
(builtin_setjmp_receiver): Don't restore the pic base if it isn't
fixed.
Andreas Jaeger [Tue, 17 Jan 2006 18:45:06 +0000 (19:45 +0100)]
mangle25.C: Run always on ia64 but only on
2006-01-17 Andreas Jaeger <aj@suse.de>
Janis Johnson <janis187@us.ibm.com>
* g++.dg/abi/mangle25.C: Run always on ia64 but only on
* x86/x86-64
in 64-bit.
* gcc.dg/torture/fp-int-convert-float128-timode.c: Likewise.
* gcc.dg/torture/fp-int-convert-float128.c: Likewise.
Co-Authored-By: Janis Johnson <janis187@us.ibm.com>
From-SVN: r109832
Jakub Jelinek [Tue, 17 Jan 2006 09:57:56 +0000 (10:57 +0100)]
re PR c/25682 (ICE when using old sytle offsetof (with non zero start) as array size)
PR c/25682
* c-typeck.c (build_unary_op): Fold offsetof-like expressions
even when the pointer is not NULL.
cp/
* decl.c (compute_array_index_type): After issuing not an integral
constant-expression error, set size to 1 to avoid ICEs later on.
testsuite/
* gcc.dg/pr25682.c: New test.
* g++.dg/parse/array-size2.C: New test.
Ian Lance Taylor [Tue, 17 Jan 2006 07:04:20 +0000 (07:04 +0000)]
common.opt (ftoplevel-reorder): New option.
./: * common.opt (ftoplevel-reorder): New option.
* cgraph.c (cgraph_asm_nodes): New global variable.
(cgraph_asm_last_node): New static variable.
(cgraph_order): New global variable.
(cgraph_create_node): Set new order field.
(cgraph_varpool_node): Likewise.
(decide_is_variable_needed): Return true if not
flag_toplevel_reorder.
(cgraph_add_asm_node): New function.
* cgraph.h (struct cgraph_node): Add order field.
(struct cgraph_varpool_node): Add order field.
(struct cgraph_asm_node): Define.
(cgraph_asm_nodes, cgraph_order): Declare.
(cgraph_add_asm_node): Declare.
* cgraphunit.c (cgraph_varpool_assemble_decl): New static
function.
(cgraph_varpool_assemble_pending_decls): Call it.
(cgraph_output_pending_asms): New static function.
(cgraph_finalize_compilation_unit): Call it.
(struct cgraph_order_sort): Define.
(cgraph_output_in_order): New static function.
(cgraph_optimize): Call cgraph_output_pending_asms. Add code for
!flag_toplevel_reorder case.
* c-parser.c: Include "cgraph.h".
(c_parser_asm_definition): Call cgraph_add_asm_node rather than
assemble_asm.
* Makefile.in (CRTSTUFF_CFLAGS): Use -fno-toplevel-reorder rather
than -fno-unit-at-a-time.
* doc/invoke.texi (Option Summary): Mention
-fno-toplevel-reorder.
(Optimize Options): Document -fno-toplevel-reorder. Mention it in
-funit-at-a-time documentation.
cp/:
* parser.c: Include "cgraph.h".
(cp_parser_asm_definition): Call cgraph_add_asm_node rather than
assemble_asm.
Roger Sayle [Mon, 16 Jan 2006 22:03:14 +0000 (22:03 +0000)]
configure.ac (CFLAGS): Update to include -std=gnu99 so that the configure tests will be run with the...
* configure.ac (CFLAGS): Update to include -std=gnu99 so that
the configure tests will be run with the same environment as
used to compile the libgfortran source code.
* configure: Regenerate.
* tree-ssa-alias.c (struct used_part): Add write_only field.
(get_or_create_used_part_for): Initialize it to true.
(create_overlap_variables_for): Don't create structure variables
for structures that only are written to.
(find_used_portions): Handle MODIFY_EXPR to track whether a
structure is only written to.
Paolo Bonzini [Mon, 16 Jan 2006 18:20:32 +0000 (18:20 +0000)]
combine.c (record_value_for_reg): Invalidate registers if INSN is null.
2005-01-16 Paolo Bonzini <bonzini@gnu.org>
* combine.c (record_value_for_reg): Invalidate registers
if INSN is null.
(record_dead_and_set_regs_1): Likewise, by passing them to
record_value_for_reg.
(record_dead_and_set_regs): Invalidate stores made by a
call. We do not combine across a call, but we still
relied on equivalences.
Eric Botcazou [Mon, 16 Jan 2006 14:26:32 +0000 (14:26 +0000)]
fold-const.c (fold_minmax): New static function.
* fold-const.c (fold_minmax): New static function.
(fold_binary) <MIN_EXPR>: Call it.
<MAX_EXPR>: Likewise.
* stor-layout.c (place_field): Use DECL_SIZE consistently
in the computation of the new record size.
Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu> Co-Authored-By: Roger Sayle <roger@eyesopen.com>
From-SVN: r109747
re PR target/25168 (FAIL: g++.old-deja/g++.abi/cxa_vec.C execution test)
PR target/25168
* tree.c (get_file_function_name_long): Concatenate the first global
object name with a string derived from the input filename of the object
for type "F".
Ian Lance Taylor [Sun, 15 Jan 2006 02:49:17 +0000 (02:49 +0000)]
ifcvt.c (noce_init_if_info): New static function, broken out of noce_process_if_block.
./: * ifcvt.c (noce_init_if_info): New static function, broken out of
noce_process_if_block.
(noce_process_if_block): Call noce_init_if_info.
(check_cond_move_block): New static function.
(cond_move_process_if_block): New static function.
(process_if_block): Call cond_move_process_if_block.
testsuite/:
* gcc.target/i386/cmov6.c: New test.
Kazu Hirata [Sat, 14 Jan 2006 15:42:11 +0000 (15:42 +0000)]
re PR tree-optimization/25485 (VRP misses an "if" with TRUTH_AND_EXPR statement that could be optimized away)
gcc/
PR tree-optimization/25485
* tree-vrp.c (extract_range_from_binary_expr): Handle cases
where one of the operands of TRUTH_AND_EXPR and TRUTH_OR_EXPR
is known to be false and true, respectively.
Zdenek Dvorak [Sat, 14 Jan 2006 12:29:06 +0000 (13:29 +0100)]
tree-ssa-loop-niter.c (number_of_iterations_cond): Split into several functions.
* tree-ssa-loop-niter.c (number_of_iterations_cond): Split into several
functions.
(number_of_iterations_ne, number_of_iterations_lt_to_ne,
assert_no_overflow_lt, assert_loop_rolls_lt, number_of_iterations_lt,
number_of_iterations_le): New functions.
(number_of_iterations_special): Removed.
(number_of_iterations_exit): Do not use number_of_iterations_special.
* tree.c (unsigned_type_for): Always return integer type.
* gcc.dg/tree-ssa/pr19210-1.c: Update outcome. Add new test loop.
* gcc.dg/tree-ssa/pr19210-2.c: Ditto.
Adam Nemet [Fri, 13 Jan 2006 23:24:42 +0000 (23:24 +0000)]
combine.c (struct reg_stat): Add new fields truncation_label and truncated_to_mode.
* combine.c (struct reg_stat): Add new fields truncation_label and
truncated_to_mode.
(record_value_for_reg): Reset truncated_to_mode.
(record_truncated_value): New function.
(check_promoted_subreg): Call it. Rename to check_conversions.
(combine_instructions): Rename check_promoted_subreg to
check_conversions.
(reg_truncated_to_mode): New function.
(make_extraction): Use it. Check TRULY_NOOP_TRUNCATION.
(gen_lowpart_or_truncate): New function.
(force_to_mode): Use it instead of gen_lowpart.
Steven G. Kargl [Fri, 13 Jan 2006 21:09:24 +0000 (21:09 +0000)]
[multiple changes]
2006-01-13 Steven G. Kargl <kargls@comcast.net>
PR fortran/25756
* symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
from g95).
2006-01-13 Bernhard Fischer <rep.nop@aon.at>
PR fortran/25756
* gfortran.dg/label_3.f90: New test.
Alexandre Oliva [Fri, 13 Jan 2006 18:28:57 +0000 (18:28 +0000)]
sse.md (*vec_extractv2di_1_sse2): Reorder alternatives to match style of other entries.
* config/i386/sse.md (*vec_extractv2di_1_sse2): Reorder
alternatives to match style of other entries.
(*vec_extractv2di_1_sse): Likewise. Fix mode attr.
Andrew Pinski [Fri, 13 Jan 2006 14:30:08 +0000 (14:30 +0000)]
re PR tree-optimization/24365 (statement makes a memory store with complex)
2006-01-13 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/24365
* tree-inline.c (declare_return_variable): If the return variable
was marked as a non gimple complex, set the return slot variable
to be a non gimple comple variable.
2006-01-13 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/24365
* g++.dg/opt/complex5.C: New test.
Richard Guenther [Fri, 13 Jan 2006 11:31:49 +0000 (11:31 +0000)]
builtins.c (expand_builtin_sincos): New function.
2006-01-13 Richard Guenther <rguenther@suse.de>
* builtins.c (expand_builtin_sincos): New function.
(expand_builtin_mathfn_3): Remove dead code, sin and cos
do not set errno.
(expand_builtin): Expand sincos using expand_builtin_sincos.
DJ Delorie [Fri, 13 Jan 2006 03:34:40 +0000 (22:34 -0500)]
shift.md: Rewrite...
* config/m32c/shift.md: Rewrite: Allow arbitrary operands for
shift counts, separate SI shifts for m32c vs m16c, pass shift type
so that constant shifts can be split.
* config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add In6.
(m32c_valid_pointer_mode): Make static.
(shift_gen_func_for): New.
(m32c_prepare_shift): Use it. Split large const shifts into
multiple shifts.
* config/m32c/predicates.md (shiftcount_operand): Allow more
general operands.
(longshiftcount_operand): New.
* doc/md.texi (Machine Constraints): Document In6.
Daniel Berlin [Thu, 12 Jan 2006 23:07:53 +0000 (23:07 +0000)]
tree-ssa-operands.c (add_call_clobber_ops): Use SFT_PARENT_VAR to try to avoid clobbering pieces of structures when...
2006-01-11 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-operands.c (add_call_clobber_ops): Use SFT_PARENT_VAR
to try to avoid clobbering pieces of structures when we know
something about the whole structure.
* tree-ssa-alias.c (create_sft): Set SFT_PARENT_VAR