1 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
4 * gcov.c (output_lines): Only output function block summary when
5 outputting branch information.
6 * doc/gcov.texi: Document format of preamble and additional block
9 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
12 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
13 the defaults false if BITS_PER_UNIT != 8.
14 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
15 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
16 than BITS_PER_UNIT != 8.
17 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
18 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
19 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
21 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
22 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
24 2005-03-20 Roger Sayle <roger@eyesopen.com>
27 * fold-const.c (fold_binary): Fix type mismatch between
28 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
29 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
30 for non-truth-valued expressions.
32 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
33 and FUNCTION_DECL in the main switch.
34 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
35 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
36 we also need to convert their operands to match.
37 <TRUTH_NOT_EXPR>: Likewise.
39 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
41 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
42 diagnostic without checking whether an lvalue.
43 * c-common.h (lvalue_p): Remove.
44 (enum lvalue_use): Update comment.
45 (lvalue_or_else): Replace by lvalue_error.
46 * c-typeck.c (lvalue_p): Make static.
47 (lvalue_or_else): New. Call lvalue_error.
49 2005-03-21 Alan Modra <amodra@bigpond.net.au>
51 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
52 (function_arg_advance): Use rs6000_parm_start.
53 (function_arg, rs6000_arg_partial_bytes): Likewise.
55 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
57 * c-common.c (check_case_value): Adjust comment about stripping
59 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
60 * c-typeck.c (default_conversion, convert_arguments,
61 build_modify_expr, convert_for_assignment, store_init_value,
62 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
63 manually. Remove inaccurate comments.
65 2005-03-20 Roger Sayle <roger@eyesopen.com>
66 Joseph S. Myers <joseph@codesourcery.com>
68 * varasm.c (do_assemble_alias): Restore comment describing function.
69 Annotate the target parameter as potentially unused.
71 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
74 * config/avr/avr.c (avr_output_function_prologue): Do not use
75 current_function_name() in a label, use a local label instead.
77 2005-03-20 David Edelsohn <edelsohn@gnu.org>
79 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
80 flag_finite_math_only, not flag_unsafe_math_optimizations.
82 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
84 * builtins.c (fold_builtin_1): Update a call to
86 * hooks.c (hook_tree_tree_bool_null): Rename to
87 hook_tree_tree_tree_bool_null. Take one more argument of type
89 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
90 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
91 hook_tree_tree_tree_bool_null.
92 * target.h (gcc_target): Update the prototype of fold_builtin.
93 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
94 arguments of CALL_EXPR.
95 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
98 2005-03-20 Jan Hubicka <jh@suse.cz>
100 * cgraph.h (cgraph_node): Add prev_clone pointer.
101 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
102 (cgraph_clone_node): Produce doubly linked chain.
104 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
106 * c-common.c (handle_aligned_attribute, check_function_sentinel,
107 get_nonnull_operand, handle_sentinel_attribute,
108 check_function_arguments_recurse): Do not strip NOPS from
110 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
112 * c-format.c (get_constant): Likewise.
113 * c-parser.c (c_parser_postfix_expression): Likewise.
114 * c-typeck.c (set_init_index): Likewise.
115 (convert_arguments): Don't check for NOP_EXPR containing integer
118 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
120 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
121 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
122 Take decomposed arguments of CALL_EXPR.
123 (fold_builtin_1): Update calls to the functions mentioned
126 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
128 * c-decl.c (check_bitfield_type_and_width): Require bit-field
129 width to have integer type.
130 (build_enumerator): Require enumerator value to have integer type.
132 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
134 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
137 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
139 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
140 std=iso9899:199x): Correct descriptions.
142 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
144 * config.gcc: Consistently use solaris2.1[0-9]* instead of
147 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
149 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
151 (expand_builtin_memcpy, fold_builtin_1): Update calls to
154 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
155 arguments of CALL_EXPR.
156 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
157 fold_builtin_found, fold_builtin_1): Update calls to
158 fold_trunc_transparent_mathfn.
160 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
163 * fold-const.c (fold_widened_comparison): Don't optimize casts of
164 function pointers on targets that require function pointer
166 (fold_sign_changed_comparison): Likewise.
168 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
170 * combine.c (try_combine): When changing the mode of a hard reg, make
171 sure that doing so is valid.
173 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
175 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
176 (TARGET_HANDLE_OPTION): Override default.
177 (avr_handle_option): New function.
178 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
179 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
180 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
181 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
182 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
183 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
184 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
185 (TARGET_OPTIONS): Delete.
186 * config/avr/avr.opt: New file.
188 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
190 * config/m32r/m32r-protos.h: Remove the prototypes for
191 call_address_operand, symbolic_operand, seth_add3_operand,
192 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
193 reg_or_uint16_operand, reg_or_cmp_int16_operand,
194 two_insn_const_operand, move_src_operand,
195 move_double_src_operand, move_dest_operand,
196 eqne_comparison_operator, signed_comparison_operator,
197 large_insn_p, conditional_move_operand, carry_compare_operand,
198 m32r_block_immediate_operand, extend_operand,
199 reg_or_eq_int16_operand, int8_operand, and
201 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
202 seth_add3_operand, int8_operand, cmp_int16_operand,
203 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
204 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
205 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
206 move_double_src_operand, move_dest_operand,
207 eqne_comparison_operator, signed_comparison_operator,
208 extend_operand, small_insn_p, large_insn_p,
209 conditional_move_operand, carry_compare_operand,
210 m32r_block_immediate_operand): Move to predicates.md.
211 (MAX_MOVE_BYTES): Move to m32r.h.
212 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
213 * config/m32r/m32r.md: Include predicates.md.
214 * config/m32r/predicates.md: New.
216 2005-03-18 James E Wilson <wilson@specifixinc.com>
219 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
222 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
224 * config/mn10300/mn10300-protos.h: Remove the prototypes for
225 call_address_operand, const_8bit_operand.
226 * config/mn10300/mn10300.c (call_address_operand,
227 const_8bit_operand, const_1f_operand): Move to predicates.md.
228 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
229 * config/mn10300/mn10300.md: Include predicates.md.
230 * config/mn10300/predicates.md: New.
232 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
234 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
235 declarations in diagnostics and %E for identifiers, not %s.
237 2005-03-18 Jan Hubicka <jh@suse.cz>
238 Dale Johannesen <dalej@apple.com>
240 * basic-block.h (scale_bbs_frequencies_int,
241 scale_bbs_frequencies_gcov_type): Declare.
242 * cfg.c (RDIV): New macro.
243 (update_bb_frequency_for_threading): Fix.
244 * basic-block.h (scale_bbs_frequencies_int,
245 scale_bbs_frequencies_gcov_type): New.
246 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
247 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
248 scale_bbs_frequencies_int.
249 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
251 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
253 * config/m32r/m32r-protos.h: Remove the prototypes for
254 call_address_operand, symbolic_operand, seth_add3_operand,
255 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
256 reg_or_uint16_operand, reg_or_cmp_int16_operand,
257 two_insn_const_operand, move_src_operand,
258 move_double_src_operand, move_dest_operand,
259 eqne_comparison_operator, signed_comparison_operator,
260 large_insn_p, conditional_move_operand, carry_compare_operand,
261 m32r_block_immediate_operand, extend_operand,
262 reg_or_eq_int16_operand, int8_operand, and
264 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
265 seth_add3_operand, int8_operand, cmp_int16_operand,
266 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
267 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
268 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
269 move_double_src_operand, move_dest_operand,
270 eqne_comparison_operator, signed_comparison_operator,
271 extend_operand, small_insn_p, large_insn_p,
272 conditional_move_operand, carry_compare_operand,
273 m32r_block_immediate_operand): Move to predicates.md.
274 (MAX_MOVE_BYTES): Move to m32r.h.
275 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
276 * config/m32r/m32r.md: Include predicates.md.
277 * config/m32r/predicates.md: New.
279 * config/pa/pa-protos.h: Add prototypes for magic_milli and
281 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
282 symbolic_operand, symbolic_memory_operand,
283 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
284 indexed_memory_operand, move_dest_operand, move_src_operand,
285 prefetch_cc_operand, prefetch_nocc_operand,
286 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
287 arith_operand, arith11_operand, pre_cint_operand,
288 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
289 ireg_operand, int5_operand, uint5_operand, int11_operand,
290 uint32_operand, arith5_operand, and_operand, ior_operand,
291 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
292 pc_or_label_operand, div_operand, plus_xor_ior_operator,
293 shadd_operand, movb_comparison_operator,
294 cmpib_comparison_operator): Move to predicates.md.
295 (magic_milli, shadd_constant_p): Make it extern.
296 * config/pa/pa.h (PREDICATE_CODES): Remove.
297 * config/pa/pa.md: Include predicates.md.
298 * config/pa/predicates.md: New.
300 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
303 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
305 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
306 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
307 config/alpha/freebsd.h, config/alpha/linux.h,
308 config/alpha/netbsd.h, config/alpha/osf5.h,
309 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
310 config/h8300/h8300-protos.h, config/h8300/h8300.c,
311 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
312 doc/cppopts.texi: Update copyright.
314 2005-03-18 Jan Hubicka <jh@suse.cz>
317 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
319 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
322 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
324 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
327 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
329 * combine.c (gen_binary): Remove.
330 (known_cond, simplify_shift_const, find_split_point,
331 combine_simplify_rtx, simplify_if_then_else, simplify_set,
332 simplify_logical, expand_field_assignment, extract_left_shift,
333 force_to_mode, if_then_else_cond, apply_distributive_law,
334 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
335 simplify_comparison, reversed_comparison): Replace with
336 simplify_gen_binary, simplify_gen_relational or
337 distribute_and_simplify_rtx.
338 (distribute_and_simplify_rtx): New function.
340 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
341 Paolo Bonzini <gcc.gnu.org>
343 * calls.c (setjmp_call_p, special_function_p): Update comments
344 at the head of the functions.
346 2005-03-18 Jan Hubicka <jh@suse.cz>
348 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
350 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
351 function body should be released; do not proactively release function
352 bodies in non-unit-at-a-time mode.
354 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
356 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
357 mno-fp-ret-in-387 multilib variants.
359 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
361 * common.opt (m): Remove.
362 * opts.c (handle_option): Pass 'm' options to set_target_switch if
364 (common_handle_option): Remove OPT_m case.
366 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
368 * builtins.c (fold_builtin_bitop): Take decomposed arguments
370 (fold_builtin_1): Update a call to fold_builtin_bitop.
372 * builtins.c (fold_builtin_signbit): Take decomposed arguments
374 (fold_builtin_1): Update a call to fold_builtin_signbit.
376 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
378 PR tree-optimization/20474
379 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
380 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
382 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
384 * config/h8300/h8300-protos.h: Remove prototypes for
385 general_operand_src, general_operand_dst, single_one_operand,
386 single_zero_operand, call_insn_operand,
387 two_insn_adds_subs_operand, small_call_insn_operand,
388 jump_address_operand, bit_operand, bit_memory_operand,
389 stack_pointer_operand, const_int_gt_2_operand,
390 const_int_ge_8_operand, const_int_qi_operand,
391 const_int_hi_operand, incdec_operand, bit_operator,
392 nshift_operator, eqne_operator, gtle_operator,
393 gtuleu_operator, iorxor_operator.
394 Add prototypes for h8sx_shift_type h8sx_classify_shift and
395 h8300_ldm_stm_parallel.
396 * config/h8300/h8300.c (h8sx_shift_type,): Move to
398 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
399 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
400 (h8300_ldm_stm_parallel): Make it extern.
401 (h8300_ldm_parallel, h8300_stm_parallel,
402 h8300_return_parallel, general_operand_src,
403 general_operand_dst, h8300_dst_operand, h8300_src_operand,
404 nibble_operand, reg_or_nibble_operand, single_one_operand,
405 single_zero_operand, call_insn_operand,
406 two_insn_adds_subs_operand, small_call_insn_operand,
407 jump_address_operand, bit_operand, bit_memory_operand,
408 stack_pointer_operand, const_int_gt_2_operand,
409 const_int_ge_8_operand, const_int_qi_operand,
410 const_int_hi_operand, incdec_operand, eqne_operator,
411 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
412 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
413 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
414 nshift_operator): Move to predicates.md.
415 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
416 * config/h8300/h8300.md: Include predicates.md.
417 * config/h8300/predicates.md: New.
419 2005-03-17 Richard Henderson <rth@redhat.com>
421 * config.gcc (ia64*-*-hpux*): Add extra_options.
422 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
423 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
424 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
425 (ia64_tls_size_string, ia64_tune_string): Remove.
426 (ia64_tune): Init to PROCESSOR_ITANIUM2.
427 (TARGET_DEFAULT_TARGET_FLAGS): New.
428 (TARGET_HANDLE_OPTION): New.
429 (ia64_override_options): Move options parsing ...
430 (ia64_handle_option): ... here. New.
431 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
432 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
433 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
434 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
435 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
436 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
437 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
438 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
439 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
440 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
441 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
442 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
443 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
444 TARGET_EARLY_STOP_BITS): Remove.
445 (TARGET_ILP32): Default false.
446 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
447 (enum ia64_inline_type): New.
448 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
449 * config/ia64/ia64.md: Update for new definitions of
450 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
451 * config/ia64/ia64.opt: New file.
452 * config/ia64/ilp32.opt: New file.
454 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
457 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
459 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
461 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
462 instead of MASK_H8300S.
463 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
464 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
465 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
466 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
467 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
468 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
469 TARGET_SWITCHES): Remove.
470 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
472 * config/h8300/h8300.opt: New.
474 * config/alpha/alpha.opt, config/arc/arc.opt,
475 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
478 2005-03-17 Ian Lance Taylor <ian@airs.com>
482 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
484 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
485 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
486 (TARGET_HANDLE_OPTION): Override default.
487 (arc_handle_option): New function.
488 (arc_init): Remove code to set arch_cpu_string.
489 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
490 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
491 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
492 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
493 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
494 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
495 (arc_rodata_string, TARGET_OPTIONS): Delete.
496 * config/arc/arc.opt: New file.
498 2005-03-17 Richard Henderson <rth@redhat.com>
500 * doc/extend.texi (Weak Pragmas): New section.
501 (attribute alias): Clarify that target must be in the same
504 2005-03-17 Richard Henderson <rth@redhat.com>
506 * config/alpha/alpha.opt: New file.
507 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
509 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
510 alpha_fprm_string, alpha_fptm_string): Make static.
511 (alpha_tls_size_string): Remove.
512 (alpha_handle_option): New.
513 (override_options): Update for alpha_cpu/alpha_tune split.
514 (alpha_file_start): Likewise.
515 (TARGET_DEFAULT_TARGET_FLAGS): New.
516 (TARGET_HANDLE_OPTION): New.
517 * config/alpha/alpha.h (alpha_tune): Declare.
518 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
519 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
520 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
521 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
522 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
523 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
524 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
525 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
526 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
527 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
528 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
529 (TARGET_DEFAULT): Remove MASK_FP.
530 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
531 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
532 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
533 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
534 alpha_tls_size_string): Remove.
535 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
536 (attribute tune): Rename from attribute cpu.
537 * config/alpha/ev4.md: Update to match.
538 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
539 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
540 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
541 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
542 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
543 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
545 2005-03-16 James E. Wilson <wilson@specifixinc.com>
547 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
548 and return without creating new state if before_nops_num is nonzero.
549 * config/ia64/ia64.md (first_insn): New attribute.
550 (alloc): Set it to yes.
552 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
554 * tree-vectorizer.c (new_vec_stmt_info): Initialize
555 STMT_VINFO_SUBVARS to NULL.
556 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
558 2005-03-16 Dale Johannesen <dalej@apple.com>
560 * rtlanal.c (find_first_parameter_load): Rewrite to
561 return actual first param load or the call if none,
562 instead of first in block, when not all loads exist.
564 2005-03-16 Roger Sayle <roger@eyesopen.com>
566 * optabs.c (expand_copysign_absneg): Make static.
567 * optabs.h (expand_copysign_absneg): Delete prototype.
568 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
570 2005-03-16 Richard Henderson <rth@redhat.com>
573 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
574 (alias_pairs): Rename from output_defs.
575 (find_decl_and_mark_needed): Split out from assemble_alias.
576 (do_assemble_alias): New.
577 (assemble_output_def): Remove.
578 (finish_aliases_1, finish_aliases_2): New.
579 (process_pending_assemble_output_defs): Remove.
580 (assemble_alias): Defer aliases for which we don't yet have a
581 non-external decl for the target symbol.
582 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
583 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
584 * toplev.c (compile_file): Use finish_aliases_2 instead of
585 process_pending_assemble_output_defs.
586 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
587 (process_pending_assemble_output_defs): Remove.
589 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
591 Fix PR tree-optimization/20489
593 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
594 for empty structures.
596 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
598 Fix PR tree-optimization/20490
600 * tree-ssa-pre.c (create_expression_by_pieces): Use
601 force_gimple_operand on result of fold.
603 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
605 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
606 of closing parenthesis.
608 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
610 * builtins.c (expand_movstr): Update a call to
612 (expand_builtin_strncpy): Update a call to
613 fold_builtin_strncpy.
614 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
615 arguments of CALL_EXPR.
616 (fold_builtin_1): Update calls to fold_builtin_strcpy and
617 fold_builtin_strncpy.
618 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
619 * tree.h: Update the prototypes of fold_builtin_strcpy and
620 fold_builtin_strncpy.
622 2005-03-16 Steven Bosscher <stevenb@suse.de>
623 Dorit Naishlos <dorit@il.ibm.com>
625 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
626 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
629 2005-03-16 Steven Bosscher <stevenb@suse.de>
631 * tree-inline.c (walk_type_fields, walk_tree,
632 walk_tree_without_duplicates): Move from here...
633 * tree.c: ...to here.
635 2005-03-15 Zack Weinberg <zack@codesourcery.com>
637 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
638 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
639 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
640 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
641 (version): Define using $(BASEVER_c).
642 (Makefile, config.status, build/gcov-iov.o): No longer depends on
644 (version.o): Depend on version files; add custom generation command.
645 (prefix.o): Define BASEVER on command line.
646 (s-iov): Depend on version files; adjust command.
647 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
649 (gcc-vers.texi): New rule.
650 (doc/%.info, doc/%.dvi): Add -I . to command line.
651 (doc/gccinstall.dvi): Likewise.
652 (PACKAGE): Delete. All uses replaced with "gcc".
653 * aclocal.m4: Do not include gcc-version.m4.
654 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
655 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
656 Set is_release based on contents of DEV-PHASE.
657 Set gcc_version based on contents of BASE-VER.
658 Define WIN32_REGISTRY_KEY only if the user overrode the default.
659 * config.in, configure: Regenerate.
660 * gccbug.in: Determine version of GCC in use at runtime.
661 * gcov-iov.c: Get version number and development phase from
662 command line, not by including version.c.
663 * intl.c: Replace all uses of PACKAGE with "gcc".
664 * libada-mk.in: Delete unused "gcc_version" variable.
665 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
666 * version.c: (VERSUFFIX): New hook for redistributors; adjust
668 (version_string): Put together from pieces.
669 * config/alpha/x-vms: Do not use $(gcc_version).
670 * config/i386/t-nwld: Likewise.
671 * doc/include/gcc-common.texi: Include gcc-vers.texi for
672 version-GCC and DEVELOPMENT.
674 2005-03-15 Roger Sayle <roger@eyesopen.com>
676 PR tree-optimization/17454
677 * tree.c (tree_size): Add case for TREE_BINFO.
678 * fold-const.c (fold_checksum_tree): Only clear the overloaded
679 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
681 2005-03-15 Roger Sayle <roger@eyesopen.com>
683 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
684 op1 whilst expanding the signed widenening multiply variant.
686 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
688 * toplev.c (display_target_options): Avoid unused variable warning if
689 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
690 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
691 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
692 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
693 (mips_isa_info): New variable.
694 (mips_parse_cpu): Remove the first argument and leave the caller
696 (TARGET_HANDLE_OPTION): Override default.
697 (mips_handle_option): New function. Move option validation code from...
698 (override_options): ...here. Update calls to mips_parse_cpu.
699 * config/mips/mips.h (mips_arch_string, mips_tune_string)
700 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
701 (SUBTARGET_TARGET_OPTIONS): Delete.
702 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
703 (mno-flush-func, mtune=): New options.
705 2005-03-15 Roger Sayle <roger@eyesopen.com>
706 Richard Henderson <rth@redhat.com>
708 * real.c (c4x_single_format, c4x_extended_format): Provide values
709 for signbit_ro for c4x's single and extended floating point formats.
710 * optabs.c (expand_copysign): Use the floating point format's
711 signbit_ro for expanding via expand_copysign_absneg, and it's
712 signbit_rw field for expanding via expand_copysign_bit.
714 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
716 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
717 known_alignment_for_access_p.
718 (known_alignment_for_access_p): New.
719 (do_peeling_for_alignment): Field made int instead of bool and renamed
720 to peeling_for_alignment.
721 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
722 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
723 functionality used to be in vect_analyze_operations.
724 (vect_analyze_operations): Code to determine vectorization factor was
725 moved to vect_determine_vectorization_factor.
726 (vect_enhance_data_refs_alignment): Update to correct alignment when it
727 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
729 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
730 be part of vect_analyze_operations).
731 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
732 creating the guard condition, as the number of iterations may be
734 (slpeel_tree_peel_loop_to_edge): Use new name of
735 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
736 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
737 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
738 (vect_do_peeling_for_alignment): Use fold.
739 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
741 (vect_update_inits_of_dr): Renamed to
742 vect_update_init_of_dr.
743 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
744 (vectorizable_store): Fix assertion to use == instead of =.
746 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
748 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
749 call_used_regs for wCG registers.
751 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
753 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
754 for non-offsettable memory references to cope with outstanding reload
755 replacements, take 2.
757 2005-03-15 Uros Bizjak <uros@kss-loka.si>
760 * config/i386/i386.h (x86_fisttp): New.
761 (TARGET_FISTTP): New macro.
762 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
763 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
764 instruction when fisttp flag is set.
765 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
767 * config/i386/i386.md (type attribute): Add fisttp.
768 (unit attribute): Set to i387 for fisttp type.
769 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
770 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
772 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
773 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
775 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
776 patterns for TARGET_FISTTP. Enable patterns for
777 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
778 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
779 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
780 implement fisttp x87 insn.
781 (fix_trunc*_i387_fisttp splitters): New patterns.
782 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
783 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
784 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
786 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
787 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
788 Implement using mode macros. Disable patterns for TARGET_FISTTP.
789 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
790 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
791 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
792 Disable patterns for TARGET_FISTTP.
793 (fix_trunc*_i387 splitters): Implement usign mode macros.
794 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
795 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
796 (fix_trunx*_sse peephole2s): Implement using mode macros.
798 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
800 PR rtl-optimization/20291
801 * combine.c (try_combine): If splitting fails, re-try with
802 original combined pattern, i.e. before clobber stripping.
804 2005-03-14 Eric Christopher <echristo@redhat.com>
806 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
807 STACK_GROWS_DOWNWARD.
809 2005-03-14 Roger Sayle <roger@eyesopen.com>
811 * real.h (struct real_format): Split the signbit field into two
812 two fields, signbit_ro and signbit_rw.
813 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
814 mips_double_format, ieee_extended_motorola_format,
815 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
816 ieee_extended_intel_128_format, ibm_extended_format,
817 mips_extended_format, ieee_quad_format, mips_quad_format,
818 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
819 i370_double_format, c4x_single_format, c4x_extended_format,
820 real_internal_format): Update initializers for new field.
821 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
822 real_format structure.
823 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
824 field of the real_format structure.
826 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
828 Fix PR tree-optimization/20458
830 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
831 DECL_EXTERNAL on STRUCT_FIELD tags.
832 (clear_call_clobbered): Ditto.
833 * tree-ssa-operands.c (note_addressable): Make sure the original
834 variable doesn't slip into the addressable list if we have
836 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
839 2005-03-14 Geoffrey Keating <geoffk@apple.com>
841 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
842 (-fwide-exec-charset): Likewise.
843 (-finput-charset): Likewise.
844 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
845 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
846 * c.opt (Wnormalized): New.
848 2005-03-14 Devang Patel <dpatel@apple.com>
850 * doc/invoke.texi: Add reference to Visibility document.
852 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
854 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
855 MASK_SPLIT_ADDRESSES.
856 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
857 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
858 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
859 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
860 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
861 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
862 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
863 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
864 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
865 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
866 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
867 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
868 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
869 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
870 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
871 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
872 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
873 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
874 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
875 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
876 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
877 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
878 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
879 (TARGET_EXPLICIT_RELOCS): Delete.
880 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
881 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
882 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
883 (override_options): Set MASK_LONG64 if -mint64 is given and no
884 -mlongXX option is. Complain about -mint64 -mlong32.
885 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
886 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
887 * config/mips/mips.opt: New file.
889 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
891 * config.gcc (extra_options): New variable for listing option files.
892 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
893 * configure.ac (extra_opt_files): New AC_SUBST variable.
894 (tm_file_list, tm_include_list): Include options.h first.
895 * configure: Regenerate.
896 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
897 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
898 (s-options-h): New rule.
899 (options.h): Depend on it.
900 (TEXI_GCCINT_FILES): Add options.texi.
901 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
902 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
903 * target.h (gcc_target): Add default_target_flags and handle_option.
904 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
905 (TARGET_HANDLE_OPTION): New macros.
906 (TARGET_INITIALIZER): Include them.
907 * opt-functions.awk (opt_args, nth_arg): New functions.
908 (switch_flags): Handle the "Target" flag.
910 (var_name): Use opt_args and nth_arg.
911 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
912 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
913 macros for the "Mask" and "InverseMask" options.
914 * opts.h (cl_var_cond): New enum.
915 (cl_option): Replace the "has_set_value" and "set_value" fields with
916 "var_cond" and "var_value".
917 (CL_TARGET): New macro.
918 (option_enabled, print_filtered_help): Declare.
919 (decode_options): Move definition.
920 * opts.c (handle_option): Search for the original option before
921 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
922 var_cond and var_value fields. Use targetm.handle_option to handle
924 (decode_options): Set target_flags to targetm.default_target_flags.
925 (print_filtered_help): Make global. Handle CL_TARGET.
926 (option_enabled): New function.
927 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
928 (display_target_options, set_target_switch, print_switch_values)
929 (default_pch_valid_p): Guard uses of target_switches with
930 #ifdef TARGET_SWITCHES. Also...
931 (display_target_options): Display the CL_TARGET entries in cl_options.
932 (set_target_option): Don't complain about the "" option when
933 TARGET_SWITCHES is undefined.
934 (print_switch_values): Use option_enabled.
935 (default_pch_valid_p): Check cl_options[] when looking for something
936 that has changed the value of target_flags.
937 * c.opt: Remove documentation from top of file.
938 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
939 * doc/sourecebuild.texi: Refer to the new options documentation
940 instead of c.opt. Document machine-specific .opt files.
941 * doc/tm.texi (target_flags): Say that this variable is declared
943 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
944 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
946 * doc/options.texi: New file.
948 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
951 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
954 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
957 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
958 temporary variable of pointer type if an lvalues is required.
959 (gimplify_modify_expr_rhs): Request an rvalue from it.
960 (gimplify_expr): Pass fallback on.
962 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
964 * cfgbuild.c: Update comments.
966 2005-03-14 Roger Sayle <roger@eyesopen.com>
968 PR rtl-optimization/17236
969 * optabs.c (expand_doubleword_mult): New helper function split out
970 from expand_binop. Permute the order in which instructions are
971 emitted to minimize the number of simultaneously live registers.
972 (expand_binop): Call expand_doubleword_mult to synthesize a double
975 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
977 * basic-block.h: Update the prototypes of cached_make_edge and
979 * cfg.c (cached_make_edge): Take edge_cache representing one
980 row of the adjacency matrix of edges.
981 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
982 (make_edges): Initialize edge_cache to represent one row of
983 the adjacency matrix of edges.
985 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
987 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
989 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
990 Remove unused removed_phis variable.
991 (conditional_replacement): Use build1/build2.
992 (abs_replacement): Use last_and_only_stmt and build1/build2.
994 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
996 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
997 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
998 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
999 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
1000 * c-common.c (handle_novops_attribute): New function.
1001 (c_common_attribute_table): Add "no vops" entry.
1002 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
1003 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
1004 * tree-ssa-operands.c (get_call_expr_operands): Do not
1005 create virtual operands for calls with ECF_NOVOPS flag.
1006 * tree.h (DECL_IS_NOVOPS): New macro.
1007 (struct tree_decl): Add novops_flag.
1008 (ECF_NOVOPS): New constant.
1010 2005-03-14 Uros Bizjak <uros@kss-loka.si>
1013 * config/i386/i386.c (x86_use_himode_fiop): New.
1014 (x86_use_simode_fiop): Rename from x86_use_fiop.
1015 * config/i386/i386.h (x86_use_himode_fiop): Declare.
1016 (TARGET_USE_HIMODE_FIOP): New.
1017 (x86_use_simode_fiop): Rename from x86_use_fiop.
1018 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
1020 * config/i386/i386.md (X87MODEI12): New mode macro define.
1021 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
1022 to implement x87 FP compare with HImode input operands.
1023 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
1024 Use X87MODEI12 mode macro to handle HImode input operands.
1025 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
1026 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
1027 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
1028 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
1029 macro to implement x87 operators with HImode input operands.
1030 (fop splitters): Use X87MODEI12 mode macro to handle HImode
1033 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1035 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
1037 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
1038 constants invariant.
1040 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1042 * basic-block.h (BB_VISITED): Removed.
1043 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
1045 2005-03-14 Falk Hueffner <falk@debian.org>
1048 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
1050 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1052 * ggc-zone.c: Fix comment typos.
1054 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
1055 stringpool.c, config/mips/mips-protos.h: Update copyright.
1057 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1059 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
1060 throughout with its typedef, "rtx".
1061 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
1062 (rs6000_tls_symbol_ref_1): Remove inline keyword.
1063 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
1064 regs in comment to match code.
1066 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1068 * except.c (check_handled): Make it static.
1069 * except.h: Remove the corresponding prototype.
1071 * function.c (get_func_frame_size): Make it static.
1072 * function.h: Remove the corresponding type.
1074 * regclass.c (reg_class_superclasses, reg_class_subclasses):
1076 * hard-reg-set.h: Remove the corresponding declarations.
1078 * tree-cfg.c (verify_stmts): Check that
1079 bb_for_stmt (stmt) == bb for every PHI node and statement.
1081 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1083 * config.gcc: Remove excess indentation.
1084 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
1086 2005-03-13 Roger Sayle <roger@eyesopen.com>
1089 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
1090 * fold-const.c (fold_sign_changed_comparison): Likewise.
1091 (fold_binary): Optimize comparisons against widened operands if
1092 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
1094 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1096 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
1097 (sparc_override_options): Initialize it.
1098 (sparc_struct_value_rtx): Set it on the MEM to be returned.
1100 2005-03-13 David Edelsohn <edelsohn@gnu.org>
1102 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
1103 (reg_or_none500mem_operand): New predicate.
1104 (zero_reg_mem_operand): New predicate.
1105 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
1106 to reg_or_none500mem_operand.
1107 (extendsfdf2_fpr): Add MEM alternative.
1108 (extenddftf2_internal): Change operand2 predicate to
1109 zero_reg_mem_operand.
1111 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1113 * ggc-zone.c: Rewritten.
1115 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
1117 * configure.ac: Define GGC_ZONE for --with-gc=zone.
1118 * config.in: Regenerated.
1119 * configure: Regenerated.
1120 * gengtype.c (write_types_process_field, write_func_for_structure):
1121 Pass new argument to gt_pch_note_object.
1122 * ggc-common.c (struct ptr_data): Add TYPE.
1123 (gt_pch_note_object): Take TYPE argument and save it.
1124 (call_count): Update call to ggc_pch_count_object.
1125 (call_alloc): Update call to ggc_pch_alloc_object.
1126 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
1128 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
1129 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
1130 (ggc_alloc_zone_stat): Delete.
1131 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
1132 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
1133 (ggc_pch_alloc_object): Update prototypes.
1134 (garbage_zone): Delete.
1135 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
1136 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
1138 (tree_id_zone): New variable.
1139 (ggc_alloc_cleared_zone): Remove unused.
1140 (ggc_alloc_zone): Define.
1141 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
1142 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
1143 ggc_alloc_zone_stat.
1144 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
1145 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
1146 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
1147 (make_node_stat): Likewise. Use tree_id_zone.
1149 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1150 Joseph S. Myers <joseph@codesourcery.com>
1152 * configure.ac: Check for MIPS TLS.
1153 * configure: Regenerated.
1154 * config/mips/mips-protos.h (enum mips_symbol_type): Add
1155 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
1156 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
1157 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
1158 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1159 (mips_classify_symbol, mips_symbolic_constant_p)
1160 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
1161 (mips_tls_operand_p, mips_call_tls_get_addr)
1162 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
1163 (mips_tls_symbol_ref_1): New functions.
1164 (mips_legitimize_address, mips_legitimize_const_move): Call
1165 mips_legitimize_tls_address.
1166 (override_options): Handle V1_REG and TLS symbols. Disable TLS
1168 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
1169 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
1170 (mips_char_to_class): Document V1_REG.
1171 (HAVE_AS_TLS): Provide default.
1172 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
1174 (load_got<mode>): Renamed from *load_got<mode>. Allow when
1176 (tls_get_tp_<mode>): New instruction.
1178 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1180 * configure.ac: Update checks for target tools.
1181 * configure: Regenerated.
1183 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1185 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
1187 2005-03-13 Roger Sayle <roger@eyesopen.com>
1189 * expmed.c (expand_mult): Use synthetic multiplication sequences for
1190 more classes of DImode multiplication by constant. Allow both
1191 multiplication by small negative constants (by performing a
1192 multiplication by a positive constant and negating the result) and
1193 multiplications by large powers of two, by using a left shift.
1195 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
1197 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
1198 of basic blocks into work_stack.
1200 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
1201 config/mips/vr.h: Update copyright.
1203 * c-decl.c (c_init_decl_processing): Remove useless calls to
1204 build_function_type.
1206 * builtins.c (fold_trunc_transparent_mathfn,
1207 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
1208 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
1209 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
1210 fold_builtin_strcpy, fold_builtin_strncpy,
1211 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
1214 * builtins.c (expand_builtin_mathfn_3): Remove local variable
1217 * lambda-code.c (lambda_compute_auxillary_space): Remove local
1218 variable determinant.
1220 * tree-cfg.c (group_case_labels): Remove local variable type.
1222 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
1225 * tree-ssa-phiopt.c (value_replacement): Remove local variable
1228 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
1231 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
1232 (*movmemqi_insn): Delete.
1233 (*movmemhi): Delete.
1235 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
1237 * builtins.c (fold_builtin_classify): Take decomposed
1238 arguments of CALL_EXPR.
1239 (fold_builtin_1): Update a call to fold_builtin_classify.
1241 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
1244 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
1245 through into call to parser_xref_tag after parse error.
1246 (c_parser_struct_declaration): Consistently return NULL_TREE on
1249 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
1251 * tree-flow-inline.h (ref_contains_array_ref): New function.
1252 (lookup_subvars_for_var): Ditto.
1253 (get_subvars_for_var): Ditto.
1254 (var_can_have_subvars): Ditto.
1256 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
1257 (struct subvar): New type.
1259 * tree-dfa.c (okay_component_ref_for_subvars): New function.
1261 * tree-optimize.c (init_tree_optimization_passes): Call
1262 pass_create_structure_vars.
1264 * tree-ssa-alias.c: Include vec.h.
1265 (init_alias_info): Don't auto-clear call clobbered on struct-field
1267 (compute_flow_insensitive_aliasing): Handle subvars.
1268 (group_aliases): Handle STRUCT_FIELD aliases.
1269 (setup_pointers_and_addressables): Ditto.
1270 Don't mark variables non-addressable if they still have
1271 addressable subvars.
1272 Also mark subvars addressable when the real variable is marked
1274 (add_pointed_to_var): Try to prune the pointed-to set by only
1275 pointing to subvars when possible.
1276 Otherwise, make sure we set addresses_needed and pt_vars to
1277 properly include subvars.
1278 (bitpos_of_field): New function.
1279 (push_fields_onto_fieldstack): Ditto.
1280 (get_or_create_used_part_for): Ditto.
1281 (create_overlap_variables_for): Ditto.
1282 (find_used_portions): Ditto.
1283 (create_structure_vars): Ditto.
1284 (pass_create_structure_vars): New structure.
1286 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
1287 (get_expr_operands): Handle subvars. Also try to turn
1288 COMPONENT_REF accesses into must-defs now that we can accurately
1290 (note_addressable): Try to only mark as addressable those subvars
1291 we know a COMPONENT_REF touches.
1292 (overlap_subvar): New function.
1294 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
1295 Handle subvar storing.
1296 (vect_address_analysis): Update caller of vect_object_analysis.
1298 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
1300 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
1301 (STMT_VINFO_SUBVARS): New macro.
1303 * common.opts: add flag_tree_salias.
1305 * opts.c (decode_options): flag_tree_salias defaults to on.
1307 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
1309 * doc/tree-ssa.texi: Document structural alias analysis.
1311 2005-03-12 Steven Bosscher <stevenb@suse.de>
1313 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
1314 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
1315 * tree-ssa-operands.c (get_expr_operands): Likewise.
1316 (get_expr_operands): Likewise for ERROR_MARK.
1318 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
1320 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
1323 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
1326 * tree-ssa-pre.c (compute_avail): Remove local variable val.
1327 (mark_operand_necessary): Remove local variable ver.
1329 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
1330 variable prefix_len.
1332 * value-prof.c (mod_subtract_transform): Remove local variable
1335 * builtins.c (fold_builtin_exponent): Take decomposed
1336 arguments of CALL_EXPR.
1337 (fold_builtin_1): Update a call to fold_builtin_exponent.
1339 * builtins.c (fold_builtin_logarithm): Take decomposed
1340 arguments of CALL_EXPR.
1341 (fold_builtin_1): Update a call to fold_builtin_logarithm.
1343 * c-decl.c (c_init_decl_processing): Remove local variables
1344 ptr_ftype_void and ptr_ftype_ptr.
1346 * gimplify.c (gimplify_expr): Remove local variables r0 and
1349 * reg-stack.c (move_for_stack_reg): Remove local variable
1351 (compare_for_stack_reg): Remove local variable flags_user.
1352 (convert_regs_1): Remove local variable deleted.
1354 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
1356 (combine_blocks): Remove local variables exits and new_e.
1358 * tree-inline.c (expand_call_inline): Remove local variable
1361 * tree-ssa-live.c (create_ssa_var_map,
1362 calculate_live_on_entry): Remove local variable snn.
1364 2005-03-12 Geoffrey Keating <geoffk@apple.com>
1366 * c-lex.c (c_lex_with_flags): Add parameter to call to
1369 2005-03-11 Per Bothner <per@bothner.com>
1371 * c-tree.h (struct c_declarator): New id_loc field.
1372 * c-pragma.h (c_lex_with_flags): Take position reference.
1373 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
1374 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
1375 (c_lex): Pass dummy location to c_lex_with_flags.
1376 * c-parser.c (c_lex_one_token): Set c_token's location using
1377 c_lex_with_flags, instead of input_location, which might be "ahead".
1378 (c_parser_direct_declarator): Set declarator's id_loc from
1380 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
1381 declarator's id_loc, rather than probably-imprecise input_location.
1382 (build_id_declarator): Initialize c_declarator's id_loc field.
1384 2005-03-11 Roger Sayle <roger@eyesopen.com>
1387 * builtins.c (expand_builtin_signbit): Force the signbit's word
1388 into an integer register to avoid SUBREGs of floating point modes.
1390 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
1392 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
1393 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
1394 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
1395 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
1397 2005-03-11 David Edelsohn <edelsohn@gnu.org>
1399 PR rtl-optimization/20306
1400 * expr.c (emit_move_complex): Set try_int false if mode is
1401 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
1402 emit_block_move if try_int is true.
1404 2005-03-11 Richard Henderson <rth@redhat.com>
1407 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
1408 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
1411 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
1413 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
1414 (TARGET_FIX_VR4130): New macro.
1415 (TARGET_OPTIONS): Add -mfix-vr4130.
1416 (ISA_HAS_MACCHI): New macro.
1417 (ASM_SPEC): Add -mfix-vr4130.
1418 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
1419 (override_options): Handle mips_fix_vr4130_string.
1420 (mips_avoid_hazards): Clear all_noreorder_p
1421 if we're working around VR4130 errata and the macc alternatives
1423 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
1424 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
1425 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
1426 (MULTILIB_DEFAULTS): Remove leading "march=".
1427 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
1428 if no architecture option is given.
1429 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
1431 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
1432 * doc/invoke.texi: Document -mfix-vr4130.
1434 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
1436 * config/mips/mips.c (override_options): Only warn about -mint64
1437 deprecation if TARGET_INT64.
1439 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1441 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
1442 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
1443 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
1444 are non-specific regarding the nonnull parameter positions.
1445 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
1446 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
1447 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
1448 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
1450 * builtins.def: Use the non-specific "nonnull" attibute lists.
1452 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
1454 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
1455 single_pred_edge, single_succ, single_pred): Improve comments.
1457 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
1459 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
1460 single_pred_edge, single_succ, single_pred): New inline functions.
1461 * bb-reorder.c (rotate_loop, find_traces_1_round,
1462 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
1463 duplicate_computed_gotos): Use the single_succ/pred functions.
1464 * cfganal.c (forwarder_block_p): Ditto.
1465 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
1466 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1467 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
1468 merge_seq_blocks): Ditto.
1469 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
1470 * cfglayout.c (fixup_reorder_chain): Ditto.
1471 * cfgloop.c (mark_single_exit_loops, update_latch_info,
1472 canonicalize_loop_headers, verify_loop_structure): Ditto.
1473 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
1474 mfb_update_loops, create_preheader, force_single_succ_latches,
1475 create_loop_notes): Ditto.
1476 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1477 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
1478 commit_one_edge_insertion, purge_dead_edges,
1479 cfg_layout_can_merge_blocks_p): Ditto.
1480 * except.c (sjlj_emit_function_enter): Ditto.
1481 * flow.c (init_propagate_block_info): Ditto.
1482 * function.c (thread_prologue_and_epilogue_insns): Ditto.
1483 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
1484 insert_insn_end_bb): Ditto.
1485 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
1486 find_if_case_2): Ditto.
1487 * lambda-code.c (perfect_nestify): Ditto.
1488 * lcm.c (optimize_mode_switching): Ditto.
1489 * loop-doloop.c (doloop_modify): Ditto.
1490 * loop-init.c (loop_optimizer_init): Ditto.
1491 * loop-iv.c (simplify_using_initial_values): Ditto.
1492 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
1493 * loop-unswitch.c (unswitch_loop): Ditto.
1494 * modulo-sched.c (generate_prolog_epilog): Ditto.
1495 * predict.c (combine_predictions_for_insn, estimate_probability,
1496 tree_estimate_probability, last_basic_block_p,
1497 estimate_bb_frequencies): Ditto.
1498 * profile.c (branch_prob): Ditto.
1499 * regrename.c (copyprop_hardreg_forward): Ditto.
1500 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
1501 * tracer.c (layout_superblocks): Ditto.
1502 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
1503 cfg_remove_useless_stmts_bb, cleanup_control_flow,
1504 cleanup_control_expr_graph, disband_implicit_edges,
1505 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
1506 tree_verify_flow_info, tree_make_forwarder_block,
1507 tree_forwarder_block_p, remove_forwarder_block,
1508 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
1509 * tree-if-conv.c (tree_if_conversion): Ditto.
1510 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1511 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
1512 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
1513 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1514 copy_loop_headers): Ditto.
1515 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
1516 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
1517 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
1518 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
1519 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
1520 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
1521 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
1522 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
1523 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
1524 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
1525 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
1526 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
1527 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
1528 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
1529 slpeel_add_loop_guard): Ditto.
1531 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
1533 PR tree-optimization/15784
1534 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
1537 * stmt.c (expand_case): Don't change index_type. Convert minval
1540 PR tree-optimization/20130
1541 * fold-const.c (fold): Fold x * -1 into -x.
1543 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
1545 PR rtl-optimization/20331
1546 * rtlanal.c (modified_between_p): Check its address first for MEM.
1547 (modified_in_p): Likewise.
1549 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
1551 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
1553 2005-03-10 Steven Bosscher <stevenb@suse.de>
1555 * expr.c (expand_expr_real_1): If possible, use a conditional
1556 move for expanding MIN_EXPR and MAX_EXPR.
1557 Use temp for moving around rtx-en.
1559 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
1562 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
1565 2005-03-10 Roger Sayle <roger@eyesopen.com>
1567 * builtins.c (expand_builtin_signbit): Extend to handle floating
1568 point modes wider than the largest integer type, using the
1569 operand_subword_force function to obtain the signbit's word.
1571 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1574 * combine.c (try_combine): If recog_for_combine added CLOBBERs
1575 to NEWI2PAT, fail to combine if they are used by NEWPAT.
1577 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
1579 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
1581 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
1583 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
1585 (perform_edge_inserts): Unconditionally call
1586 free_dominator_info.
1588 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
1590 2005-03-10 Bob Wilson <bob.wilson@acm.org>
1592 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
1594 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
1596 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
1598 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
1600 (rtl_register_value_prof_hooks,
1601 tree_value_profile_transformations,
1602 tree_register_value_prof_hooks): Likewise.
1603 * var-tracking.c (stack_adjust_offset_pre_post,
1604 variable_htab_free, variable_union, dataflow_set_different_2,
1605 count_uses, variable_was_changed, set_frame_base_location,
1606 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
1607 vt_add_function_parameters): Likewise.
1608 * varasm.c (named_section_real, named_section, make_decl_rtl,
1609 asm_emit_uninitialised, assemble_integer, decode_addr_const,
1610 const_hash_1, compare_constant, copy_constant, force_const_mem,
1611 output_constant_pool_2, output_constant_pool_1, output_constant,
1612 output_constructor, make_decl_one_only, decl_tls_model,
1613 default_no_named_section, default_elf_select_section_1,
1614 default_unique_section_1): Likewise.
1615 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
1616 * vmsdbgout.c (addr_const_to_string): Likewise.
1619 * function.c (struct assign_parm_data_one): Remove last_named
1621 (assign_parm_find_data_types): Don't determine last_named.
1622 Reorder named_parm determination.
1623 (assign_parms): Only setup varargs on the last non-varadic
1626 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
1628 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
1629 sda base address on medium model.
1631 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
1633 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
1634 * cfgloop.c (flow_loop_nodes_find): Export.
1635 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
1637 * cfgloopmanip.c (fix_loop_structure): New function.
1638 * predict.c (predict_loops): Clean up the loops information.
1639 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
1640 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
1642 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
1643 (rewrite_into_loop_closed_ssa): Declaration changed.
1644 * tree-loop-linear.c (linear_transform_loops): Add argument to
1645 rewrite_into_loop_closed_ssa call.
1646 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
1647 * tree-ssa-loop-im.c (move_computations): Ditto.
1648 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
1649 * tree-vectorizer.c (vectorize_loops): Ditto.
1650 * tree-optimize.c: Include cfgloop.h.
1651 (execute_todo): Choose whether to call cleanup_tree_cfg or
1652 cleanup_tree_cfg_loop.
1653 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
1654 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
1655 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
1656 cleanup_tree_cfg_loop call.
1657 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
1658 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
1659 work on part of cfg.
1661 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1664 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
1665 with multiple alternatives.
1667 * stmt.c (parse_output_constraint): Fix a typo.
1669 2005-03-09 Bob Wilson <bob.wilson@acm.org>
1671 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
1672 assembly directive instead of deprecated "no-generics".
1674 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
1676 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1677 for non-offsettable memory references to cope with outstanding reload
1679 * config/s390/s390.md ("reload_outti"): Call find_replacement to
1680 avoid losing outstanding address reloads.
1681 ("reload_outdi", "reload_outdf"): Likewise.
1683 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1685 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
1686 code. Add more cbrt transformations.
1688 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1690 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
1692 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
1694 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
1695 NULL_TREE when a given tree is not simplified.
1696 (fold): Return the original tree when any of the functions
1697 mentioned above NULL_TREE.
1699 * fold-const.c (fold_unary, fold_binary): Take decomposed
1700 arguments, code, type, op0, and op1 in case of fold_binary.
1701 (fold): Update calls to fold_unary and fold_binary.
1703 2005-03-09 Roger Sayle <roger@eyesopen.com>
1705 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
1706 a fndecl and an arglist instead of a CALL_EXPR, exp.
1708 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
1710 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
1712 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
1714 * expr.c (expand_assignment): Remove orig_to_rtx.
1716 * fold-const.c (int_const_binop): Remove no_overflow.
1718 * ifcvt.c (noce_emit_move_insn): Remove inmode.
1720 * loop-iv.c (get_biv_step_1): Remove lhs.
1722 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
1724 * real.c (real_nan): Remove neg.
1726 * function.c (thread_prologue_and_epilogue_insns): Remove i
1729 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
1732 * tree-eh.c (tree_could_trap_p): Remove idx.
1734 * tree-into-ssa.c (ann): Remove ann.
1736 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
1738 * tree-sra.c (decide_block_copy): Remove inst_count.
1740 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
1742 * tree-ssa-loop-im.c (lhs): Remove.
1744 * cfgbuild.c (state, STATE, SET_STATE,
1745 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
1747 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
1748 (find_basic_blocks): Set the state of each basic block to
1751 2005-03-08 Jeff Law <law@redhat.com>
1753 * tree-cfg.c (cleanup_control_flow): If removal of a computed
1754 goto results in the removal of edges in the CFG, then we need
1755 to recompute dominators.
1757 2005-03-09 Ben Elliston <bje@au.ibm.com>
1759 * c-common.c (c_do_switch_warnings): Comment fix.
1761 2005-03-08 Julian Brown <julian@codesourcery.com>
1763 * Patch from 2005-03-08 reverted for causing regressions and
1764 ppc-darwin bootstrap failure.
1766 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
1768 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
1769 Define the real function for ppc-darwin.
1770 * c-typeck.c (convert_arguments): Check for target-specific
1771 invalid argument call to unprototyped function.
1772 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1774 * target.h (invalid_arg_for_unprototyped_fn): New field
1776 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
1777 default target hook.
1778 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
1781 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1783 * c-typeck.c (constructor_stack, constructor_range_stack,
1784 initializer_stack): Make them static.
1786 * cfg.c (rbi_pool): Make it static.
1788 * gimple-low.c (lower_stmt_body): Make it static.
1789 * tree-flow.h: Remove the corresponding prototype. Don't
1792 * sched-deps.c (cache_size): Make it static.
1794 * stor-layout.c (lang_adjust_rli): Make it static.
1796 2005-03-08 Julian Brown <julian@codesourcery.com>
1798 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
1799 from being used for symbols with vague linkage when
1800 HAVE_GAS_COMDAT_GROUP is true.
1802 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
1804 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
1805 nlabel == JUMP_LABEL (jump).
1807 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1809 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
1810 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
1811 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
1812 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
1814 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
1817 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
1818 * c-common.c (handle_returns_twice): New function.
1819 (c_common_attribute_table): Declare eturns_twice' attribute.
1820 * doc/extend.texi: Document eturns_twice' attribute.
1821 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
1822 (struct tree_decl): Add returns_twice_flag.
1824 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1826 * tree-ssa-phiopt.c: Fix a comment typo.
1828 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
1829 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
1830 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
1833 2005-03-08 Richard Henderson <rth@redhat.com>
1835 * config/alpha/alpha.c (code_for_builtin): Replace special-case
1836 builtin codes with ctzdi2, clzdi2, popcountdi2.
1837 (struct alpha_builtin_def): Add is_const.
1838 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
1839 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
1840 (alpha_init_builtins): Init them. Set nothrow and const attributes
1842 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
1843 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
1844 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
1845 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
1846 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
1847 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
1848 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
1849 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
1850 (TARGET_FOLD_BUILTIN): New.
1851 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
1852 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
1854 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
1856 2005-03-08 Ira Rosen <irar@il.ibm.com>
1858 PR tree-optimization/20122
1859 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
1860 condition of access function instead of base.
1862 2005-03-07 Jeff Law <law@redhat.com>
1863 Steven Bosscher <stevenb@suse.de>
1865 * tree-cfg.c (find_taken_edge_computed_goto): New function.
1866 (find_taken_edge): Call find_taken_edge_computed_goto as
1867 appropriate. Allow any gimple invariant rather than just
1868 INTEGER_CST for VAL.
1869 (cleanup_control_flow): Cleanup a computed goto which has turned
1871 (tree_merge_blocks): If block B has any forced labels, move
1872 them to the start of block A.
1873 * tree-ssa-dom.c (thread_across_edge): Allow threading across
1874 computed gotos as well.
1875 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
1876 removal of unnecessary computed gotos too.
1877 (lookup_redirection_data): Fix type of INSERT argument. Callers
1880 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1882 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
1883 Remove trailing spaces.
1885 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
1886 unshare_all_trees): Make them static.
1887 * tree-gimple.h: Remove the corresponding prototypes.
1889 * diagnostic.h: Remove unused prototype
1890 debug_output_buffer.
1891 * modulo-sched.c: Remove unused prototype
1892 set_row_column_for_ps.
1894 * tree-ssa-phiopt.c (tree_ssa_phiopt,
1895 replace_phi_edge_with_variable): Remove unused variable i.
1897 2005-03-07 Per Bothner <per@bothner.com>
1899 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
1901 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
1904 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
1905 bbs on the COND_EXPR instead of the PHI_NODEs.
1906 (candidate_bb_for_phi_optimization): Remove.
1907 (replace_phi_with_stmt): Rename to ...
1908 (replace_phi_edge_with_variable): this and change so that we
1909 replace the phi argument instead of removing the PHI.
1910 (conditional_replacement): Change so we deal with PHI with more
1912 (value_replacement): Likewise.
1913 (abs_replacement): Likewise.
1915 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
1917 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
1918 output_e500_flip_gt_bit.
1920 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
1922 (rs6000_generate_compare): Fix logic to look at the correct bits.
1923 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
1925 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
1926 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
1927 gen_move_from_CR_gt_bit.
1929 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
1930 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
1931 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
1933 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
1934 (E500_CR_IOR_COMPARE): New constant.
1936 2005-03-08 Earl Chew <earl_chew@agilent.com>
1937 David Billinghurst <David.Billinghurst@riotinto.com>
1939 * config/i386/host-cygwin.c: New file to support precompiled
1941 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
1942 * config.host: Use above files for cygwin host.
1944 2005-03-07 David Edelsohn <edelsohn@gnu.org>
1946 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
1947 ordering ops from earlier change.
1949 2005-03-07 Per Bothner <per@bothner.com>
1951 Various fixes to allow us to again build if --enable-mapped-location:
1952 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
1953 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
1954 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
1955 local variable loc. Change logic appropriately.
1956 * tree-vect-transform.c (vect_finish_stmt_generation): Use
1957 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
1958 * c-parser.c (c_parser_for_statement): Initialize loc variable.
1959 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
1960 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
1962 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
1964 PR rtl-optimization/19683
1965 * reload1.c (choose_reload_regs): Pass the number of bits, not the
1966 number of bytes, to smallest_int_for_mode. Fix arguments to
1967 REG_CANNOT_CHANGE_MODE_P.
1969 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1971 * reorg.c (relax_delay_slots): Check that the jump is
1972 conditional before trying to invert it.
1974 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
1976 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
1979 * calls (stack_arg_under_construction): Make it static.
1981 * flow.c (regs_live_at_setjmp): Make it static.
1982 * flow.h: Remove the corresponding prototype.
1984 * reload1.c (reload_startobj, reload_firstobj,
1985 something_needs_operands_changed, reload_inherited,
1986 reload_inheritance_insn, reload_override_in,
1987 reload_spill_index): Make them static.
1989 * recog.c (verify_changes): Make it static.
1990 * recog.h: Remove the corresponding prototype.
1992 * cfgbuild.c (find_sub_basic_blocks): Remove.
1993 * basic-block.h: Remove the corresponding prototype.
1994 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
1996 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
1998 * tree-ssa-operands.c (check_build_stmt): Remove.
2000 * stor-layout.c (set_alignment): Remove.
2001 * tree.h: Remove the corresponding prototype.
2003 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
2005 * tree-ssa-dce.c (control_dependence_map,
2006 visited_control_parents): Make them static.
2008 * cfghooks.c (verify_flow_info): Remove local variable
2011 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
2014 * loop-unswitch.c (unswitch_loop): Remove local variable src.
2016 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
2018 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
2020 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
2022 * config/ia64/hpux.h (LINK_SPEC): Add -z.
2023 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
2024 PARALLEL for an empty structure.
2026 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2028 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
2030 * fold-const.c (fold_binary): Unroll the very first "for"
2033 2005-03-06 David Edelsohn <edelsohn@gnu.org>
2035 * config/rs6000/predicates.md (branch_comparison_operator): Remove
2036 redundant match_code test.
2037 (scc_comparison_operator): Swap match_operand and match_code
2039 (branch_positive_comparison_operator): Same.
2040 (trap_comparison_operator): Use comparison_operator and swap with
2043 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
2046 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
2047 (out_movhi_r_mr): Read low byte of volatile MEM first.
2048 (out_movhi_mr_r): Write high byte of volatile MEM first.
2050 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2052 * cselib.c (reg_values, reg_values_size): Make them static.
2054 * cse.c (cse_reg_info_table): Make it static.
2056 * fold-const.c (fold_unary): Use build1 instead of copy_node.
2058 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
2060 * cse.c (find_best_addr): Use canon_for_address.
2062 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2064 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
2065 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
2066 SUBREG and MEM, respectively.
2068 * fold-const.c (fold_binary): Use code instead of t.
2070 * fold-const.c (optimize_minmax_comparison): Take decomposed
2071 arguments code, type, op0, and op1 instead of t.
2072 (fold_binary): Update a call to optimize_minmax_comparison.
2074 * fold-const.c (fold_range_test): Take decomposed arguments
2075 code, type, op0, and op1 instead of t.
2076 (fold_binary): Update a call to fold_range_test.
2078 * fold-const.c (fold_binary_op_with_conditional_arg): Take
2079 decomposed arguments code, type, op0, and op1 instead of t.
2080 (fold_binary): Update a call to fold_range_test.
2082 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2084 * fold-const.c (fold_binary): Avoid directly using the original
2085 expression t as much as possible.
2087 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2089 * c-semantics.c (build_stmt): Use TYPE_P instead of
2090 IS_NON_TYPE_CODE_CLASS.
2091 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
2092 (NON_TYPE_CHECK): Use TYPE_P instead of
2093 IS_NON_TYPE_CODE_CLASS.
2095 * fold-const.c (fold): Remove handling of binary expressions.
2097 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
2099 * doc/c-tree.texi: Wrap comments in @r{}.
2100 * doc/cpp.texi: Likewise.
2101 * doc/cppinternals.texi: Likewise.
2102 * doc/extend.texi: Likewise.
2103 * doc/md.texi: Likewise.
2104 * doc/objc.texi: Likewise.
2105 * doc/sourcebuild.texi: Likewise.
2106 * doc/tm.texi: Likewise.
2109 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2111 * predict.c (apply_return_prediction): Standardize PHI chain
2113 * tree-ssa.c (ssa_redirect_edge): Likewise.
2115 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
2116 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
2119 * tree-phinodes.c (remove_phi_node): Drop the last argument.
2120 * tree-flow.h: Adjust the prototype for remove_phi_node.
2121 * lambda-code.c (perfect_nestify): Adjust a call to
2124 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2125 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
2127 * tree-ssa-dce.c (remove_dead_phis): Likewise.
2128 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
2129 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2130 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
2132 * combine.c (simplify_and_const_int): Use gen_int_mode instead
2133 of GEN_INT (trunc_int_for_mode (...)).
2134 * loop-iv.c (iv_number_of_iterations): Likewise.
2135 * postreload.c (reload_cse_move2add): Likewise.
2136 * simplify-rtx.c (simplify_const_unary_operation,
2137 simplify_const_binary_operation): Likewise.
2138 * stor-layout.c (get_mode_bounds): Likewise.
2140 * fold-const.c (fold_binary): New.
2141 (fold): Call fold_binary on binary expressions.
2143 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
2145 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
2146 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
2147 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
2148 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
2149 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
2151 2005-03-04 Devang Patel <dpatel@apple.com>
2153 PR tree-optimization/18815
2154 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
2155 loops with zero exit edges.
2157 2005-03-04 Devang Patel <dpatel@apple.com>
2159 * doc/invoke.texi: Remove reference to webpage that does not exist.
2161 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
2162 Joseph S. Myers <joseph@codesourcery.com>
2165 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
2166 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
2167 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
2168 * pa.c (get_plabel): Change argument to symbol_ref. Call
2169 maybe_get_identifier instead of get_identifier.
2170 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
2171 (struct deferred_plabel): Replace name field with symbol field.
2172 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
2173 ASM_OUTPUT_EXTERNAL_REAL is defined.
2174 (output_global_address): Use output_addr_const for output of all
2176 (output_deferred_plabels): Use symbol_ref instead of name for address
2178 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
2179 ASM_OUTPUT_SYMBOL_REF): New macros.
2180 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
2182 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
2185 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
2187 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
2188 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
2190 2005-03-04 Jeff Law <law@redhat.com>
2192 * basic-block.h (rediscover_loops_after_threading): Declare.
2193 * tree-ssa-dom.c: Include cfgloop.h.
2194 (tree_ssa_dominator_optimize): Discover loops and some basic
2195 properties. Remove forwarder blocks recreated by loop header
2196 canonicalization. Also mark backedges in the CFG.
2197 * tree-ssa-threadupdate.c: Include cfgloop.h
2198 (rediscover_loops_after_threading): Define.
2199 (struct local_info): New field, JUMP_THREADED.
2200 (prune_undesirable_thread_requests): New function.
2201 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
2202 then record that fact for the callers of redirct_edges.
2203 (thread_block): If BB has incoming backedges, then call
2204 prune_undesirable_thraed_requests. Note when we are
2205 going to have to rediscover loop information. Return a
2206 boolean indicating if any jumps were threaded.
2207 (thread_through_all_blocks): Bubble up boolean indicating
2208 if any jumps were threaded.
2209 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
2210 (tree-ssa-threadupdate.o): Similarly.
2212 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2214 * fold-const.c (fold_ternary): Unroll the "for" loop to
2217 2005-03-04 Andrew Haley <aph@redhat.com>
2219 * unwind-dw2-fde-glibc.c (struct
2220 unw_eh_callback_data.check_cache): New field.
2221 (frame_hdr_cache): New.
2222 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
2223 Cache frame header info.
2225 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
2227 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
2228 (print_c_condition): Declare.
2229 * read-rtl.c (ptr_loc): New structure.
2230 (ptr_locs, ptr_loc_obstack, joined_conditions)
2231 (joined_conditions_obstack): New variables.
2232 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
2233 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
2234 (join_c_conditions, print_c_condition): New functions.
2235 (apply_macro_to_string): Associate the new string with the same
2236 source location as the old one.
2237 (add_condition_to_string): Use join_c_conditions.
2238 (read_string): Use set_rtx_ptr_loc to record a filename and line
2239 number for the string.
2240 (read_rtx): Initialize the new variables above.
2241 * genattrtab.c (write_test_expr, write_attr_value): Use
2243 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
2244 comment above the GCC_VERSION check.
2245 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
2246 Inline the definition of MAYBE_EVAL.
2247 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
2248 * genoutput.c (process_template): Likewise.
2249 * genpreds.c (write_predicate_subfunction): Likewise.
2250 (write_predicate_expr): Use print_c_condition.
2251 * genrecog.c (write_cond): Likewise.
2252 * gensupport.c (process_rtx): Use join_c_conditions to join the
2253 conditions of a define_insn_and_split. Record a source location
2254 for the string after the "&&".
2255 (alter_test_for_insn): Use join_c_conditions.
2257 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
2260 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
2261 PR tree-optimization/15784
2262 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2265 2005-03-04 Ben Elliston <bje@au.ibm.com>
2267 * gcc.c (option_map): Add --coverage.
2268 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
2269 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
2270 * config/darwin.h: Pass -lgcov for `coverage'.
2271 * doc/invoke.texi (Debugging Options): Document --coverage.
2273 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2275 * gcse.c (bypass_block): Use find_edge wherever possible.
2277 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
2281 * c-opts.c (c_common_parse_file): Call start_source_file
2282 and end_source_file at the approriate times.
2284 * dwarf2out.c (dwarf2out_finish): Don't auto-end
2285 the main file, it will be done for us now.
2287 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2289 * fold-const.c (fold_ternary): New.
2290 (fold): Call fold_ternary on ternary expressions. Remove
2291 handling of ternary expressions.
2293 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
2295 PR tree-optimization/15784
2296 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2299 2005-03-03 David Edelsohn <edelsohn@gnu.org>
2301 * config/rs6000/predicates.md (branch_comparison_operator):
2302 Convert from C block to conditional format.
2304 2005-03-03 Jan Hubicka <jh@suse.cz>
2306 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
2307 and non-constant public variables.
2309 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
2311 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
2314 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
2317 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
2318 calls to release_ssa_name and release_phi_node.
2320 * fold-const.c (fold): Remove handling of unary expressions.
2322 * fold-const.c (fold_unary): Avoid directly using the original
2323 expression t as much as possible.
2325 2005-03-03 Roger Sayle <roger@eyesopen.com>
2326 Andrew Pinski <pinskia@physics.uc.edu>
2328 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
2329 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
2331 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
2333 Describe special registers SRP and MOF as allocatable registers.
2334 * config/cris/cris.c (cris_md_asm_clobbers): New function.
2335 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
2336 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
2337 TARGET_HAS_MUL_INSNS.
2338 (cris_print_operand) <case 'd'>: New case.
2339 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
2340 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
2342 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
2343 (REG_ALLOC_ORDER): Update for MOF.
2344 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
2346 (GENERAL_REGS): No longer a define of ALL_REGS.
2347 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
2348 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
2350 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
2351 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
2352 (SECONDARY_RELOAD_CLASS): Define.
2353 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
2354 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
2355 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
2356 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
2357 (REGISTER_MOVE_COST): Define.
2358 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
2359 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
2360 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
2361 (CRIS_MOF_REGNUM): New define_constants.
2362 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
2364 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
2366 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
2367 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
2368 Adjust for MOF being properly described as a register.
2369 (indir_to_reg_split): Name this split. Conditionalize on the
2370 destination register being a general register.
2371 (movei): Conditionalize on on operands 0 and 1 having the same
2374 2005-03-03 Alan Modra <amodra@bigpond.net.au>
2377 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
2378 -mcpu to override any other explicitly given flags.
2380 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
2382 * recog.c (verify_changes, confirm_change_group): New functions,
2383 broken out of apply_change_group.
2384 (apply_change_group): Use them.
2385 * recog.h (verify_change, confirm_change_group): Declare.
2386 * rtl.h (redirect_jump_2): Declare.
2387 * jump.c (redirect_exp, invert_exp): Delete.
2388 (invert_exp_1): Take second parameter. Return value. Changed caller.
2389 (redirect_jump_2): New function, broken out of redirect_jump.
2390 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
2391 (invert_jump): Use invert_jump_1 and redirect_jump_2.
2392 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
2394 2005-03-02 Geoffrey Keating <geoffk@apple.com>
2396 * varasm.c (named_section): Use xstrdup rather than doing it by
2399 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
2401 2005-03-02 Devang Patel <dpatel@apple.com>
2403 Undo PR tree-optimization/18815 fix.
2405 2005-03-02 Devang Patel <dpatel@apple.com>
2407 PR tree-optimization/18815
2408 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
2409 loops with zero exit edges.
2411 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
2413 * cfg.c (connect_src, connect_dest, disconnect_src,
2414 disconnct_dest): New.
2415 (unchecked_make_edge, remove_edge, redirect_edge_succ,
2416 redirect_edge_pred): Use the new functions.
2418 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2419 free_dominance_info only when needed.
2421 2005-03-02 David Edelsohn <edelsohn@gnu.org>
2424 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
2425 (reg_or_sub_cint64_operand): Same.
2427 2005-03-02 Jeff Law <law@redhat.com>
2429 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
2430 CFG_ALTERED in the main DOM iteration loop.
2432 2005-03-02 Mark Mitchell <mark@codesourcery.com>
2435 * varasm.c (initializer_constant_valid_p): Allow conversions
2436 between OFFSET_TYPEs. Tidy.
2438 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
2440 * config/cris/cris.md ("return"): Remove epilogue delay list
2443 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
2445 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
2447 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
2449 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
2451 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
2452 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
2453 config/m68k/m68k.c, config/mips/mips.h,
2454 config/rs6000/rs6000-protos.h, doc/contrib.texi,
2455 doc/include/gcc-common.texi: Update copyright.
2457 PR middle-end/18029 and PR middle-end/18030
2458 * expr.c (optimize_bitfield_assignment_op): Add a special case
2459 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
2461 * fold-const.c (fold_unary): New.
2462 (fold): Call fold_unary on unary expressions.
2464 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
2466 * cgraph.h (struct cgraph_edge): Add prev_caller and
2468 (cgraph_node_remove_callees): Export.
2469 * cgraph.c (cgraph_create_edge): Initialize prev_caller
2471 (cgraph_edge_remove_callee): New function.
2472 (cgraph_edge_remove_caller): Likewise.
2473 (cgraph_remove_edge): Use.
2474 (cgraph_redirect_edge_callee): Likewise.
2475 (cgraph_node_remove_callees): New function.
2476 (cgraph_node_remove_callers): Likewise.
2477 (cgraph_remove_node): Use.
2478 * tree-optimize.c (tree_rest_of_compilation): Use
2479 cgraph_node_remove_callees instead of manual loop.
2480 * cgraphunit.c (cgraph_finalize_function): Likewise.
2481 (cgraph_expand_function): Likewise.
2482 (cgraph_remove_unreachable_nodes): Likewise.
2484 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
2487 * c-tree.h (undeclared_variable, build_external_ref): Add extra
2489 * c-decl.c (undeclared_variable): Take location as argument.
2490 * c-typeck.c (build_external_ref): Likewise.
2491 * c-parser.c (c_parser_postfix_expression): Pass location of
2492 identifier to build_external_ref.
2494 2005-03-01 David Edelsohn <edelsohn@gnu.org>
2496 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
2497 CCEQ mode for branch_positive_comparison_operator test.
2498 * config/rs6000/predicates (branch_comparison_operator): Revert to
2500 (scc_comparison_operator): Same.
2501 (branch_positive_comparison_operator): Same.
2503 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
2505 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
2506 (cris_delay_slots_for_epilogue): Remove.
2507 (save_last): Move into cris_target_asm_function_epilogue.
2508 (cris_target_asm_function_epilogue): Remove tests for file being
2510 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
2511 (cris_delay_slots_for_epilogue): Remove prototypes.
2512 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
2513 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
2515 2005-03-01 David Edelsohn <edelsohn@gnu.org>
2517 * config/rs6000/predicates.md (branch_comparison_operator): Change
2518 to define_special_predicate.
2519 (scc_comparison_operator): Same.
2520 (branch_positive_comparison_operator): Same.
2522 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
2524 * Makefile.in (tree-ssa-sink.o): New.
2525 (OBJS-common): Add tree-ssa-sink.o.
2526 * common.opt: Add -ftree-sink
2527 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
2528 * timevar.def (TV_TREE_SINK): new timevar.
2529 * tree-flow.h (is_hidden_global_store): Prototype.
2530 * tree-optimize.c (init_tree_optimization_passes): Add
2532 * tree-pass.h (pass_sink_code): New.
2533 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
2534 for non-obvious global store store to is_hidden_global_store, and
2535 call that new function.
2536 * tree-ssa-sink.c: New file.
2537 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
2538 * doc/passes.texi: Document forward store motion.
2539 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
2540 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
2541 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
2542 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
2544 2005-03-01 Per Bothner <per@bothner.com>
2546 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
2547 and we have a non-zero column-number, add it to the message.
2548 Also factor out the diagnostic_kind_text.
2550 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
2552 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2553 flow_loop_pre_header_scan, flow_loop_pre_header_find,
2554 flow_loop_scan): Removed.
2555 (flow_loop_dump): Do not dump removed fields.
2556 (flow_loop_free): Do not free removed fields.
2557 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
2558 (loop_exit_edge_p): New function.
2559 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
2560 num_pre_header_edges, entry_edges, num_entries, exit_edges,
2561 num_exits, exits_doms.
2562 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2563 LOOP_EDGES, LOOP_ALL): Removed.
2564 (flow_loop_scan): Declaration removed.
2565 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
2566 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
2568 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
2569 (if_convert): Call flow_loops_find and flow_loops_free
2570 when calling mark_loop_exit_edges.
2571 * cfgloopanal.c (mark_loop_exit_edges): Moved from
2572 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
2573 free_dominance_info calls.
2574 * loop-init.c (flow_loops_find): Ditto.
2575 * passes.c (rest_of_handle_branch_prob): Ditto.
2576 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
2577 * loop-unroll.c (analyze_insns_in_loop): Do not use
2579 * predict.c (predict_loops): Do not call flow_loop_scan.
2580 Use get_loop_exit_edges.
2581 (tree_estimate_probability): Do not pass flags to flow_loops_find.
2582 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
2583 Do not use EDGE_LOOP_EXIT.
2584 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
2585 to bb_with_exit_edge_p.
2586 (if_convertible_loop_p): Do not call flow_loop_scan. Use
2587 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
2588 to bb_with_exit_edge_p.
2589 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
2591 * tree-loop-linear.c (linear_transform_loops): Do not call
2592 flow_loop_scan. Use loop->single_exit.
2593 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
2594 (vect_analyze_loop_form): Do not call flow_loop_scan.
2595 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
2597 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
2599 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
2600 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
2601 slpeel_tree_duplicate_loop_to_edge_cfg,
2602 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
2603 Use loop_preheader_edge and loop->single_exit. Do not call
2606 2005-03-01 Nick Clifton <nickc@redhat.com>
2608 * config/arm/arm.c (thumb_find_work_register): Check all of the
2609 argument registers to see if they are free, and a couple of
2610 special cases where the last argument register but can be proved
2611 to be available during the function's prologue.
2612 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
2613 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
2614 thumb_unexpanded_epilogue): Use unsigned long as the type for the
2616 (thumb_compute_save_reg_mask): Likewise. Also use
2617 thumb_find_work_register() to ensure that there is agreement about
2618 which work register is going to be used in the prologue.
2619 (thumb_output_function_prologue): Use unsigned long as the type
2620 for the register bit-mask. Also delay pushing the link register if
2621 other high registers are going to be pushed.
2622 (thumb_compute_save_reg_mask, emit_multi_reg_push,
2623 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
2624 redundant prototypes.
2626 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
2629 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
2630 and after reload in REG+REG indexed addresses without REG_POINTER
2631 set in the base and not set in the index.
2633 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2635 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
2636 Don't undefine here.
2637 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
2638 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
2639 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
2640 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
2641 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
2643 * config.gcc (sh*-*-linux*): Use config/linux.h.
2645 2005-02-28 Dale Johannesen <dalej@apple.com>
2646 Stan Shebs <shebs@apple.com>
2648 Rewrite of 64-bit Darwin structure-by-value pass/return.
2649 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
2650 intoffset, use_stack, named.
2651 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
2652 (rs6000_darwin64_record_arg_advance_flush): New.
2653 (rs6000_darwin64_record_arg_advance_recurse): New.
2654 (rs6000_darwin64_record_arg_flush): New.
2655 (rs6000_darwin64_record_arg_recurse): New.
2656 (rs6000_darwin64_record_arg): New.
2657 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
2658 (function_arg_boundary): Handle 128-bit aligned structs.
2659 (function_arg_advance): Rewrite darwin64 struct handling.
2660 (function_arg): Call rs6000_darwin64_record_arg.
2661 (function_arg_partial_nregs): Handle darwin64 structs.
2662 (rs6000_darwin64_function_value): Remove.
2663 (rs6000_function_value): Call rs6000_darwin64_record_arg.
2665 2005-02-28 Roger Sayle <roger@eyesopen.com>
2667 PR tree-optimization/20216
2668 * tree-chrec.c (tree_fold_factorial): Delete.
2669 (tree_fold_binomial): Change argument list to take a return type
2670 and change the type of K to unsigned int. Rewrite to avoid explicit
2671 evaluation of factorials, and (recursively) calling fold to perform
2672 compile-time arithmetic. Return NULL on (internal) overflow.
2673 (chrec_evaluate): Change type of K to an unsigned int. Avoid
2674 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
2675 if any intermediate calculation overflows.
2676 (chrec_apply): Update call to chrec_evaluate.
2678 2005-02-28 James E Wilson <wilson@specifixinc.com>
2680 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
2682 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
2685 * c-parser.c (c_parser_compound_statement): Return error_mark_node
2686 instead of NULL_TREE on error.
2688 2005-02-28 David Edelsohn <edelsohn@gnu.org>
2690 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
2691 (EASY_VECTOR_15_ADD_SELF): Remove.
2692 (num_insns_constant_wide): Not static.
2693 (validate_condition_mode): Not static.
2694 (toc_relative_expr_p): Not static.
2695 (legitimate_indirect_address_p): Not static.
2696 (macho_lo_sum_memory_operand): Not static.
2697 (invalid_e500_subreg): Not static.
2698 (easy_vector_same): Not static.
2699 (easy_vector_splat_const): Not static.
2700 (RS6000_SYMBOL_REF_TLS_P): Remove.
2701 (any_operand): Delete.
2702 (any_parallel_operand): Delete.
2703 (count_register_operand): Delete.
2704 (altivec_register_operand): Delete.
2705 (xer_operand): Delete.
2706 (s8bit_cint_operand): Delete.
2707 (short_cint_operand): Delete.
2708 (u_short_cint_operand): Delete.
2709 (non_short_cint_operand): Delete.
2710 (exact_log2_cint_operand): Delete.
2711 (gpc_reg_operand): Delete.
2712 (cc_reg_operand): Delete.
2713 (cc_reg_not_cr0_operand): Delete.
2714 (reg_or_short_operand): Delete.
2715 (reg_or_neg_short_operand): Delete.
2716 (reg_or_aligned_short_operand): Delete.
2717 (reg_or_u_short_operand): Delete.
2718 (reg_or_cint_operand): Delete.
2719 (reg_or_arith_cint_operand): Delete.
2720 (reg_or_add_cint64_operand): Delete.
2721 (reg_or_sub_cint64_operand): Delete.
2722 (reg_or_logical_cint_operand): Delete.
2723 (got_operand): Delete.
2724 (got_no_const_operand): Delete.
2725 (easy_fp_constant): Delete.
2726 (easy_vector_constant): Delete.
2727 (easy_vector_constant_add_self): Delete.
2728 (zero_constant): Delete.
2729 (zero_fp_constant): Delete.
2730 (volatile_mem_operand): Delete.
2731 (offsettable_mem_operand): Delete.
2732 (mem_or_easy_const_operand): Delete.
2733 (add_operand): Delete.
2734 (non_add_cint_operand): Delete.
2735 (logical_operand): Delete.
2736 (non_logical_cint_operand): Delete.
2737 (mask_operand): Delete.
2738 (mask_operand_wrap): Delete.
2739 (mask64_operand): Delete.
2740 (mask64_2_operand): Delete.
2741 (and64_operand): Delete.
2742 (and64_2_operand): Delete.
2743 (and_operand): Delete.
2744 (reg_or_mem_operand): Delete.
2745 (lwa_operand): Delete.
2746 (symbol_ref_operand): Delete.
2747 (call_operand): Delete.
2748 (current_file_function_operand): Delete.
2749 (input_operand): Delete.
2750 (rs6000_nonimmediate_operand): Delete.
2751 (rs6000_tls_symbol_ref): Delete.
2752 (save_world_operation): Delete.
2753 (restore_world_operation): Delete.
2754 (load_multiple_operation): Delete.
2755 (store_multiple_operation): Delete.
2756 (vrsave_operation): Delete.
2757 (mfcr_operation): Delete.
2758 (mtcrf_operation): Delete.
2759 (lmw_operation): Delete.
2760 (stmw_operation): Delete.
2761 (branch_comparison_operator): Delete.
2762 (branch_positive_comparison_operator): Delete.
2763 (scc_comparison_operator): Delete.
2764 (trap_comparison_operator): Delete.
2765 (boolean_operator): Delete.
2766 (boolean_or_operator): Delete.
2767 (min_max_operator): Delete.
2768 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
2769 (EASY_VECTOR_15): Moved to here.
2770 (EASY_VECTOR_15_ADD_SELF): Move to here.
2771 (PREDICATE_CODES): Delete.
2772 * config/rs6000/rs6000-protos.h: Delete predicate functions.
2773 Declare functions no longer static.
2774 * config/rs6000/predicates.md: New.
2775 * config/rs6000/rs6000.md: Include predicates.md
2777 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
2779 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
2780 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
2782 * cfgrtl.c (need_fake_edge_p): Likewise.
2783 * combine.c (distribute_notes): Likewise.
2784 * emit-rtl.c (try_split): Likewise.
2785 * recog.c (peephole2_opimize): Likewise.
2786 * reg-notes.def (ALWAYS_RETURN): Remove.
2787 * rtl.h (LCT_ALWAYS_RETURN): Remove.
2788 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
2789 * tree.h (ECF_ALWAYS_RETURN): Remove.
2791 2005-02-28 Roger Sayle <roger@eyesopen.com>
2794 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
2795 between different machine modes is never a "useless" conversion.
2797 2005-02-28 Geert Bosch <bosch@gnat.com>
2800 * doc/contrib.texi: List contributors for Ada front end
2802 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
2804 * simplify-rtx.c (simplify_unary_operation_1,
2805 simplify_const_unary_operation): New, extracted from...
2806 (simplify_unary_operation): ... this one.
2807 (simplify_binary_operation_1,
2808 simplify_const_binary_operation): New, extracted from...
2809 (simplify_binary_operation): ... this one.
2810 * rtl.h (simplify_const_unary_operation,
2811 simplify_const_binary_operation): Add prototypes.
2813 2005-02-28 Julian Brown <julian@codesourcery.com>
2815 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
2816 building libjava and caused PR regression/20228.
2818 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
2821 * Makefile.in (host_subdir): New.
2822 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
2823 * configure: Regenerate.
2825 2005-02-27 Zack Weinberg <zack@codesourcery.com>
2827 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
2828 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
2829 installation directory first.
2831 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
2834 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
2835 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
2836 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
2837 * config/cris/cris.md: Tweak comments referring to Q.
2838 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
2839 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
2840 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
2841 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
2842 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
2843 Insert spaces in constraints to align alternatives vertically for
2845 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
2848 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2850 PR rtl-optimization/17728
2851 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
2852 operand 0 from general_operand to move_dest_operand.
2854 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2856 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
2857 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
2858 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
2859 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
2861 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
2863 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
2864 * configure: Regenerate.
2865 * libada-mk.in: Remove CC; rename
2866 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
2868 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
2871 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
2872 for the lhs, also walk over the tree. Likewise for rhs.
2874 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
2876 * tree-ssa-dom.c (simple_iv_increment_p): New function.
2877 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
2878 Do not propagate value of iv before increment over the increment.
2880 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
2882 * c-parser.c: New file.
2883 * c-parse.in: Remove.
2884 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
2886 (c-parser.o): Add dependencies.
2887 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
2888 maintainer-clean, TAGS): Update.
2889 * c-config-lang.in (gtfiles): Update.
2890 * gengtype-lex.l: Don't handle "@@".
2891 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
2892 objc_build_synchronized, objc_begin_try_stmt,
2893 objc_begin_catch_clause, objc_finish_catch_clause,
2894 objc_build_finally_clause, objc_finish_try_stmt): New.
2895 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
2897 (c_parse_init): Update comment.
2898 * c-decl.c (c_init_decl_processing): Update comment.
2899 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2900 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
2901 new c_declspecs members.
2903 2005-02-25 Julian Brown <julian@codesourcery.com>
2905 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2906 from being used for symbols with vague linkage when
2907 HAVE_GAS_COMDAT_GROUP is true.
2909 2005-02-25 Mark Mitchell <mark@codesourcery.com>
2911 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
2913 2005-02-25 Steve Ellcey <sje@cup.hp.com>
2916 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
2917 (LIBGCC2_HAS_DF_MODE): New.
2918 (LIBGCC2_HAS_XF_MODE): New.
2919 (LIBGCC2_HAS_TF_MODE): New.
2920 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
2921 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
2922 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
2923 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
2924 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
2925 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
2926 and add _fixtfdi, _fixunstfdi, _floatditf
2927 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
2928 L_fixunstfdi, L_floatditf.
2929 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
2930 (LIBGCC2_HAS_TF_MODE): Define.
2932 2005-02-25 Diego Novillo <dnovillo@redhat.com>
2934 PR tree-optimization/20204
2935 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
2936 REWRITE_THIS_STMT markers on PHI nodes.
2937 (rewrite_initialize_block): Likewise.
2939 2005-02-25 Mark Mitchell <mark@codesourcery.com>
2941 * version.c (version_string): Update to 4.1.
2943 2005-02-25 Paolo Carlini <pcarlini@suse.de>
2945 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
2946 Clarify that the alternative way doesn't work in GNU C++.
2948 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
2950 PR tree-optimization/19937
2951 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
2952 to the type of the induction variable.
2954 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
2956 PR rtl-optimization/20117
2957 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
2958 the block including noncopyable insn.
2960 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
2962 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
2963 calls to find_reg_note.
2965 2005-02-24 Richard Henderson <rth@redhat.com>
2968 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
2971 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
2973 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
2974 vector types if to use base reg for misaligned non-word ld/std.
2976 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
2979 * config/cris/cris.c (cris_target_asm_function_prologue): Create
2980 dwarf2 label manually and put it after, not before the prologue.
2982 2005-02-24 David Edelsohn <edelsohn@gnu.org>
2985 * reload.c (operands_match_p): Only increment register number for
2986 SCALAR_INT_MODE_P modes in multiple hard registers.
2988 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
2991 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2993 * ChangeLog.5: Fix log message typo(s).
2994 * ChangeLog.7: Likewise.
2995 * ChangeLog.tree-ssa: Likewise.
2996 * cfgexpand.c: Fix comment typo(s).
2997 * conflict.c: Likewise.
2998 * defaults.h: Likewise.
2999 * dwarf2out.c: Likewise.
3001 * ggc-page.c: Likewise.
3002 * tree-eh.c: Likewise.
3003 * tree-ssa-dom.c: Likewise.
3005 2005-02-24 Jakub Jelinek <jakub@redhat.com>
3008 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
3009 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
3010 if SHARED is defined.
3013 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
3014 allow splitting only if operands 0 and 3 don't overlap.
3016 2005-02-24 Richard Henderson <rth@redhat.com>
3019 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
3020 (fold_builtin_1): Call them.
3021 * fold-const.c (fold_complex_mult_parts): Split out from ...
3022 (fold_complex_mult): ... here. Fix typo in both imaginary case.
3023 (fold_complex_div_parts, fold_complex_div): New.
3025 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
3027 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3029 * tree-ssa-ccp.c (visit_assignment): Verify that result of
3030 VIEW_CONVERT_EXPR is_gimple_min_invariant.
3032 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
3033 (print_node): Likewise.
3034 Print TYPE_SIZES_GIMPLIFIED.
3036 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3038 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
3039 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
3040 operands as commutative in constraints.
3042 2005-02-24 Diego Novillo <dnovillo@redhat.com>
3044 * tree-into-ssa.c: Re-organize internal functions.
3046 2005-02-24 Richard Henderson <rth@redhat.com>
3049 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
3051 * common.opt (fcx-limited-range): New.
3052 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
3053 * toplev.c (flag_complex_method): Initialize to 1.
3054 (process_options): Set flag_complex_method to 0 if
3055 flag_cx_limited_range.
3056 * doc/invoke.texi (-fcx-limited-range): New.
3058 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3060 * cse.c (delete_trivially_dead_insns): Speed up by using
3061 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
3064 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
3066 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
3067 functions when -mid-shared-library is being used.
3069 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
3071 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
3072 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
3073 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
3074 * system.h: Poison LINK_LIBGCC_SPECIAL.
3076 2005-02-23 James E Wilson <wilson@specifixinc.com>
3078 * gengtype.c (note_insn_name): Make 1 element larger.
3080 2005-02-23 Roger Sayle <roger@eyesopen.com>
3083 PR rtl-optimization/20097
3084 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
3085 BImode SUBREGs of SImode registers which confuse the ia64 backend.
3087 2005-02-23 David Edelsohn <edelsohn@gnu.org>
3089 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
3090 * t-aix52 (SHLIB_INSTALL): Same.
3092 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
3094 * genpreds.c: Update copyright.
3096 2005-02-23 Michael Beach <michaelb@ieee.org>
3099 * config/sparc/t-elf (startup files): Assemble with CPP.
3101 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
3103 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
3104 (write_predicate_expr): Likewise.
3106 2005-02-22 Diego Novillo <dnovillo@redhat.com>
3108 PR tree-optimization/20100
3109 PR tree-optimization/20115
3110 * tree-optimize.c (init_tree_optimization_passes): Remove
3111 pass_maybe_create_global_var.
3112 * tree-pass.h (pass_maybe_create_global_var): Remove.
3113 * tree-ssa-alias.c (aliases_computed_p): Declare.
3114 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
3115 (count_calls_and_maybe_create_global_var): Remove.
3116 (pass_maybe_create_global_var): Remove.
3117 (init_alias_info): Do not declare aliases_computed_p.
3118 (maybe_create_global_var): If the function contains no
3119 call-clobbered variables and a mix of pure/const and regular
3120 function calls, create .GLOBAL_VAR.
3121 Mark all call-clobbered variables for renaming.
3122 (merge_pointed_to_info): Update comment.
3123 (add_pointed_to_var): Likewise.
3124 (is_escape_site): Likewise.
3125 Accept struct alias_info * instead of size_t *.
3127 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
3129 * tree-ssa-operands.c (get_call_expr_operands): If
3130 ALIASES_COMPUTED_P is false, do not add call-clobbering
3132 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
3133 (delete_tree_ssa): Likewise.
3135 2005-02-22 James E Wilson <wilson@specifixinc.com>
3137 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
3138 (do_compile): Do call it here.
3140 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
3142 PR rtl-optimization/20017.
3143 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
3144 rest_of_handle_cse2, rest_of_handle_gcse): Call
3145 delete_dead_jumptables immediately before calling cleanup_cfg.
3147 2005-02-22 Devang Patel <dpatel@apple.com>
3150 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
3153 2005-02-22 David Edelsohn <edelsohn@gnu.org>
3155 * config/rs6000/aix.h (WINT_TYPE): Define.
3157 2005-02-22 Stan Shebs <shebs@apple.com>
3159 * config/rs6000/rs6000.c (rs6000_override_options): Default to
3160 natural alignment for 64-bit Darwin.
3161 (rs6000_parse_alignment_option): Warn about uses of -malign-power
3163 * doc/invoke.texi: Document this.
3165 2005-02-22 DJ Delorie <dj@redhat.com>
3167 * c-common.c (c_common_type_for_mode): Pass the mode's precision
3168 to make_[un]signed_type, not the mode itself.
3170 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
3172 * cfg.c (cached_make_edge): Call make_edge if edge cache is
3173 not available. Use tail calls wherever possible.
3174 (make_edge): Call unchecked_make_edge to create an edge.
3176 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
3177 (coalesce_ssa_name): Don't check for
3178 SSANORM_USE_COALESCE_LIST.
3179 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
3181 2005-02-22 Diego Novillo <dnovillo@redhat.com>
3183 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
3184 (rewrite_into_ssa): ... here.
3186 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
3188 PR tree-optimization/19786
3189 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
3190 tag to another's may-alias bitmap when adding to the other's list.
3192 2005-02-21 DJ Delorie <dj@redhat.com>
3194 * tree-ssa-loop-ivopts.c (computation_cost): Start register
3195 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
3196 registers in unsupported ways.
3197 * expmed.c (init_expmed): Likewise.
3199 2005-02-21 Stan Cox <scox@redhat.com>
3201 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
3203 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
3205 * tree-cfg.c (fold_cond_expr_cond): New.
3206 (make_edges): Call fold_cond_expr_cond.
3207 (find_taken_edge): Accept nothing but INTEGER_CST.
3208 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
3210 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
3212 * flow.c (delete_dead_jumptables): Speed up by scanning insns
3213 that do not belong to any basic block.
3215 2005-02-21 Jeff Law <law@redhat.com>
3217 * cfganal.c (find_unreachable_blocks): Manually CSE load of
3220 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
3222 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
3223 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
3224 Adjust their definitions.
3225 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
3226 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
3228 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
3229 genautomata.c, langhooks.c, langhooks.h, system.h,
3230 config/arm/lib1funcs.asm: Update copyright.
3232 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
3234 * dbxout.c (dbxout_function_end): Emit Lscope label always.
3236 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
3239 * doc/install.texi: Document --with-gc.
3241 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
3243 * simplify-rtx.c (simplify_unary_operation): Add a missing
3246 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3248 PR tree-optimization/18663
3249 * tree-ssa-dom.c (extract_range_from_cond): Return 0
3250 if the type has variable bounds.
3252 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
3254 * gcse.c: Remove an obsolete comment.
3256 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
3258 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
3260 * doc/extend.texi (Function Attributes) <Attribute const>: The
3261 attribute "pure" is below this text, not above.
3263 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3265 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
3266 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
3267 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
3269 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3272 * langhooks.h (struct lang_hooks): Add to_target_charset.
3273 * langhooks.c (lhd_to_target_charset): New function.
3274 * langhooks-def.h: Declare lhd_to_target_charset.
3275 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
3276 (LANG_HOOKS_INITIALIZER): Update.
3277 * c-common.c (c_common_to_target_charset): New function.
3278 * c-common.h: Declare it.
3279 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
3280 c_common_to_target_charset.
3282 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
3283 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
3285 * system.h: Poison them.
3286 * doc/tm.texi: Don't discuss them.
3287 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
3288 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
3289 (pp_c_char): Do not attempt to generate letter escapes for
3291 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
3292 * config/mips/mips.c (mips_output_ascii): Likewise.
3294 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
3296 PR tree-optimization/19951
3297 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
3300 2005-02-19 Steven Bosscher <stevenb@suse.de>
3303 * function.h (struct function): New field `max_loop_depth'.
3304 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
3305 (flow_loops_find): Reset the max loop depth count before finding loops.
3306 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
3307 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
3308 (calculate_global_regs_live): Make sure the loop will terminate
3309 when the initial sets are not empty.
3311 2005-02-19 Zack Weinberg <zack@codesourcery.com>
3313 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
3315 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
3317 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
3320 * doc/invoke.texi: Remove documentation of %M spec.
3322 (init_spec): Remove %M suffix from -lgcc_s.
3323 (do_spec_1): Remove 'M' case.
3324 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
3325 to put shared libraries in the multilib directory. Remove the
3326 shlib_so_soname substitution variable. Don't add a multilib encoding
3327 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
3328 reported by -print-multi-os-directory. Pass @multilib_dir@ to
3329 SHLIB_INSTALL as well as SHLIB_LINK.
3330 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
3331 (SHLIB_NAME): Delete.
3332 (SHLIB_DIR): New macro.
3333 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
3334 (SHLIB_INSTALL): Adjust accordingly.
3335 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
3336 * config/t-slibgcc-sld: Likewise.
3337 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
3338 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
3339 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
3341 (SHLIBUNWIND_INSTALL): Adjust accordingly.
3342 * config/i386/t-nwld (SHLIB_SONAME): Delete.
3343 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
3344 Use @shlib_base_name@ instead of @shlib_so_name@.
3345 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
3346 and @shlib_base_name@.so in @multilib_dir@.
3347 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
3348 to the install path.
3349 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
3350 (SHLIB_LINK): Remove previous workaround.
3351 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
3352 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
3353 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
3355 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
3356 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
3357 (SHLIB_INSTALL): Adjust accordingly.
3358 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
3359 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
3360 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
3361 config/t-slibgcc-elf-ver.
3363 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
3364 Jakub Jelinek <jakub@redhat.com>
3366 PR tree-optimization/19828
3367 * tree-ssa-loop-im.c: Add a TODO comment.
3368 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
3369 without side-effects.
3371 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
3373 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
3376 2005-02-18 James E. Wilson <wilson@specifixinc.com>
3378 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
3379 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
3380 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
3382 (ia64_reorg): Delete fixup_errata call.
3383 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
3384 (TARGET_SWITCHES): Delete -mb-step entry.
3386 2005-02-19 Jakub Jelinek <jakub@redhat.com>
3389 * c-typeck.c (composite_type): Handle quals in transparent unions.
3390 (type_lists_compatible_p): Likewise.
3392 2005-02-18 Stan Shebs <shebs@apple.com>
3394 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
3395 expressions in the .literal8 section.
3397 2005-02-18 Geoffrey Keating <geoffk@apple.com>
3399 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
3401 2005-02-18 Roger Sayle <roger@eyesopen.com>
3403 * fold-const.c (constant_boolean_node): Always create values of the
3404 specified type, don't bother calling truthvalue_conversion.
3406 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3408 * except.c (output_function_exception_table): Call
3409 assemble_external_libcall (eh_personality_libfunc).
3411 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3414 * config/ia64/ia64.h (struct machine_function): Add state_num.
3415 * config/ia64/ia64.c (process_epilogue,
3416 process_for_unwind_directive): Use new unwind state numbers each
3417 time rather than state 1.
3419 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3422 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
3423 before the "*llgt_didi" pattern.
3425 2005-02-18 Jason Merrill <jason@redhat.com>
3427 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
3429 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
3431 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
3432 (div0): Use it in place of ARM_FUNC_ALIAS.
3433 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
3435 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
3438 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
3439 access, the lower bound of the array type if it exists.
3441 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
3444 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
3445 cases that are out-of-range for the index type.
3447 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
3449 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
3450 (estimate_case_costs): Don't call convert.
3451 * expmed.c (expand_shift): Likewise.
3452 (make_tree): Call fold_convert instead of convert.
3454 2005-02-18 Jakub Jelinek <jakub@redhat.com>
3457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
3458 that ref to be marked MEM_READONLY_P doesn't have base that needs
3461 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3463 * genautomata.c (output_get_cpu_unit_code_func,
3464 output_cpu_unit_reservation_p): Don't generate old-style function
3467 2005-02-18 Jakub Jelinek <jakub@redhat.com>
3470 PR tree-optimization/20009
3471 * convert.c (convert_to_integer): Revert 2005-02-16 change.
3473 PR tree-optimization/18947
3474 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
3475 inline, remove all nodes that are inlined into the extern inline
3478 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3480 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
3481 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
3482 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
3483 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
3486 2005-02-17 Roger Sayle <roger@eyesopen.com>
3488 PR tree-optimization/19917
3489 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
3490 to be potentially trapping.
3492 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3494 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
3496 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
3498 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
3499 tem becomes a local variable which is set to the value of the
3500 back end defined INITIAL_FRAME_ADDRESS macro.
3501 (expand_builtin_frame_address): Omit the base parameter to
3502 expand_builtin_return_addr.
3503 (expand_builtin_profile_func): Likewise.
3504 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
3505 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
3506 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
3508 2005-02-17 Jakub Jelinek <jakub@redhat.com>
3510 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
3511 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
3512 * config/frv/frv.c (frv_function_epilogue): Likewise.
3514 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
3516 * lambda-code (perfect_nestify): Remove mark/unmark
3518 * tree-loop-linear.c (linear_transform_loops): Add
3519 rewrite_into_ssa call so that ssa is correct for
3520 rewriting into loop closed.
3522 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
3524 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
3525 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
3527 * bt-load.c (btr_def_live_range, combine_btr_defs,
3528 migrate_btr_def, migrate_btr_defs): Likewise.
3529 * cfgcleanup.c (thread_jump): Likewise.
3530 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
3531 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
3532 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
3533 df_rd_local_compute, df_reg_info_compute): Likewise.
3534 * dominance.c (init_dom_info, free_dom_info): Likewise.
3535 * flow.c (init_propagate_block_info,
3536 free_propagate_block_info): Likewise.
3537 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
3538 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
3539 modify_reg_pav): Likewise.
3540 * loop-invariant.c (find_defs, find_invariant_insn,
3541 find_invariants, free_inv_motion_data): Likewise.
3542 * predict.c (tree_predict_by_opcode,
3543 estimate_bb_frequencies): Likewise.
3544 * stmt.c (expand_case): Likewise.
3545 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
3546 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3547 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
3548 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
3549 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
3550 rewrite_ssa_into_ssa): Likewise.
3551 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3552 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
3553 analyze_edges_for_bb, perform_edge_inserts): Likewise.
3554 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
3555 * tree-sra.c (tree_sra): Likewise.
3556 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
3557 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
3558 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
3559 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3560 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
3561 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
3563 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
3564 calculate_live_on_entry, calculate_live_on_exit,
3565 build_tree_conflict_graph): Likewise.
3566 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
3567 record_important_candidates, set_use_iv_cost, find_depends,
3568 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
3569 tree_ssa_iv_optimize_finalize): Likewise.
3570 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
3571 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
3572 tree_duplicate_loop_to_header_edge): Likewise.
3573 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
3574 * tree-ssa.c (verify_flow_insensitive_alias_info,
3575 verify_name_tags, verify_ssa, init_tree_ssa,
3576 delete_tree_ssa): Likewise.
3577 * tree-ssanames.c (marked_ssa_names, init_ssanames,
3578 fini_ssanames): Likewise.
3579 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
3581 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
3583 * config/rs6000/t-rtems: Completely reworked.
3585 2005-02-17 Ira Rosen <irar@il.ibm.com>
3587 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
3589 2005-02-17 Ira Rosen <irar@il.ibm.com>
3591 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
3592 POINTER_TYPE_P when checking that type is a pointer.
3593 (vect_get_memtag): Remove.
3594 (vect_address_analysis): Use POINTER_TYPE_P. Call
3595 vect_object_analysis with dummy parameter for memtag.
3596 (vect_object_analysis): Extract memtag (functionality that
3597 used to be in vect_get_memtag and moved here). Fix printings.
3598 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
3599 with correct parameters. Remove call to vect_get_memtag.
3601 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
3603 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
3604 (tree-vectorizer.o): Added missing dependencies.
3606 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
3608 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
3609 declaration in tree-vectorizer.c, now has an extern declaration in
3611 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3612 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
3613 get_vectype_for_scalar_type, vect_is_simple_use,
3614 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
3615 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
3616 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
3617 vectorizable_store, vectorizable_operation, vectorizable_assignment,
3618 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
3619 find_loop_location): Likewise.
3621 * tree-vectorizer.c (langhooks.h): #include removed.
3622 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
3623 moved to tree-vectorized.h.
3624 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3625 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
3626 get_vectype_for_scalar_type, vect_is_simple_use,
3627 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
3628 vect_supportable_dr_alignment, new_loop_vec_info,
3629 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
3630 vect_set_verbosity_level, find_loop_location): Likewise.
3632 (vect_analyze_loop): Function externalized. Declaration moved to
3633 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
3634 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
3635 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
3636 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
3637 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
3638 vect_enhance_data_refs_alignment, vect_analyze_operations,
3639 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
3640 vect_stmt_relevant_p, vect_get_loop_niters,
3641 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
3642 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
3643 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
3644 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
3645 vect_get_memtag): Likewise.
3647 (vectorizable_load): Function externalized. Declaration moved to
3648 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
3649 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
3650 vect_transform_loop): Likewise.
3651 (vect_transform_stmt): Moved to tree-vect-transform.c.
3652 (vect_align_data_ref, vect_create_destination_var,
3653 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
3654 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
3655 vect_get_vec_def_for_operand, vect_init_vector,
3656 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
3657 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
3658 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
3659 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
3660 vect_do_peeling_for_loop_bound): Likewise.
3662 * tree-vect-analyze.c: New file.
3663 * tree-vect-transform.c: New file.
3665 2005-02-17 Jason Merrill <jason@redhat.com>
3667 PR mudflap/19319, c++/19317
3668 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
3671 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
3673 * doc/install.texi (Specific): Update link for Darwin-specific
3676 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
3678 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
3679 constant_boolean_node.
3681 2005-02-16 David Edelsohn <edelsohn@gnu.org>
3684 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3685 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
3687 2005-02-16 Richard Henderson <rth@redhat.com>
3690 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
3692 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
3693 replace uses with Wtype_MAXp1_F.
3694 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
3695 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
3696 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
3697 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
3698 and HAVE_TFMODE as appropriate.
3699 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
3700 (__floatdisf): Likewise.
3701 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
3702 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
3703 (Wtype_MAXp1_F): New.
3704 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
3705 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
3707 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
3710 * arm.c (arm_apply_result_size): New function.
3711 * arm.h (APPLY_RESULT_SIZE): Define.
3712 * arm-protos.h (arm_apply_result_size): Add prototype.
3713 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
3714 (movxf): New expand.
3715 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
3716 (call_value_symbol): Remove predicate for operand 0.
3717 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
3718 (untyped_call): Rework to correclty return values for any type.
3719 (untyped_return): New expand.
3720 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
3722 2005-02-16 Stan Shebs <shebs@apple.com>
3724 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
3725 * config/rs6000/t-darwin8: New, for 64-bit multilib.
3727 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3729 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
3730 configure settings on Solaris 7 and later.
3732 2005-02-16 Diego Novillo <dnovillo@redhat.com>
3734 PR tree-optimization/19865
3735 * tree-optimize.c (init_tree_optimization_passes): Run
3736 pass_may_alias after pass_sra.
3738 2005-02-16 Richard Henderson <rth@redhat.com>
3739 Stuart Hastings <stuart@apple.com>
3742 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
3743 Do nothing if debug info suppressed for this function.
3744 (dbxout_begin_function): Early exit if debug info suppressed for
3747 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
3750 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
3752 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3754 PR tree-optimization/19967
3755 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
3756 expand_builtin_strchr, expand_builtin_strrchr): Take a new
3757 argument TYPE. Adjust calls to fold_builtin_XXX.
3758 (expand_builtin, fold_builtin_1): Adjust calls to
3760 (fold_builtin_strchr, fold_builtin_strpbrk,
3761 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
3762 result to a requested type TYPE.
3764 2005-02-16 Jakub Jelinek <jakub@redhat.com>
3767 * fold-const.c (fold): Don't optimize (T)(x & cst) to
3768 (T)x & (T)cst if (T)cst overflows.
3769 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
3770 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
3772 2005-02-15 Jeff Law <law@redhat.com>
3774 * gcse.c (blocks_with_calls): New bitmap.
3775 (alloc_gcse_mem): Allocate it.
3776 (free_gcse_mem): Free it.
3777 (clear_modifY_mem_tables): Clear it.
3778 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
3779 when we encounter CALL_INSNs.
3780 (compute_transp, case MEM): Handle blocks with calls separate
3781 from blocks without calls. Use bitmap iterators rather than
3784 2005-02-15 Peter O'Gorman <peter@pogma.com>
3787 * mklibgcc.in (vis_hide): Use a temporary object file, not
3790 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
3793 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
3794 access optimization.
3796 2005-02-15 David Edelsohn <edelsohn@gnu.org>
3797 Alan Modra <amodra@bigpond.net.au>
3800 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
3801 (_xlqsub): Rename to __gcc_qsub.
3802 (_xlqmul): Rename to __gcc_qmul.
3803 (_xlqdiv): Rename to __gcc_qdiv.
3804 Provide versioned symbol aliases with old names.
3805 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
3806 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
3807 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
3808 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
3809 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
3811 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
3813 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
3814 Fold ~(A - 1) and ~(A + -1) to -A.
3816 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
3820 * config/host-linux.c (linux_gt_pch_use_address): Copy from
3821 config/pa/pa-host.c:pa_gt_pch_use_address.
3823 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
3825 * tree-vn.c (get_value_handle): Make sure that given an
3826 is_gimple_min_invariant expression, we always return it.
3828 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
3830 * passes.c (rest_of_handle_gcse): Fix a comment.
3832 2005-02-15 Jeff Law <law@redhat.com>
3834 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
3836 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
3837 (canon_list_insert, record_last_mem_set_info): Similarly.
3838 (clear_modify_mem_tables): Similarly.
3840 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
3842 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
3843 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
3844 config/mips/mips.md, config/rs6000/aix.h,
3845 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
3847 2005-02-15 Richard Henderson <rth@redhat.com>
3849 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
3850 call to be best_edge.
3852 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3854 * basic-block.h: Adjust the prototype for find_basic_blocks.
3855 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
3856 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
3859 * flow.c (recompute_reg_usage): Remove all arguments.
3860 * passes.c (rest_of_compilation): Adjust the call to
3861 recompute_reg_usage.
3862 * rtl.h: Adjust the prototype for recompute_reg_usage.
3864 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
3866 * tree-dump.c (dump_files): Update to reflect new member
3868 (dump_register): Add new argument.
3870 (dump_switch_p_1): Check against glob name if doglob was passed.
3871 (dump_switch_p): Check against regular first, then glob if
3872 we didn't have any hits on the dump name.
3873 * tree-optimize.c (register_one_dump_file):
3874 Pass in glob name as well.
3875 * tree-pass.h (struct dump_file_info): Add glob
3878 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
3880 PR preprocessor/16323
3881 * doc/invoke.texi: Document that -Wendif-labels is on by default.
3883 2005-02-14 David Edelsohn <edelsohn@gnu.org>
3886 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
3887 (trunctfdf2_internal1): New.
3888 (trunctfdf2_internal2): Renamed from trunctfdf2.
3890 2005-02-14 Diego Novillo <dnovillo@redhat.com>
3892 PR tree-optimization/19853
3893 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
3895 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3897 * passes.c (rest_of_handle_loop_optimize): Remove calls to
3898 delete_dead_jumptables and cleanup_cfg.
3900 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
3902 * reload.c (find_reloads): Swap address_reloaded flags when
3903 swapping commutative operands.
3905 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
3907 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
3908 Use standard_iv_increment_position for computing the bsi position
3910 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
3913 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
3916 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
3917 life range of hard registers.
3918 * value-prof.c (insn_prefetch_values_to_profile): Only
3921 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
3922 profile in libcalls.
3924 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
3926 * bitmap.h (bitmap_and_compl_into): Return bool.
3927 * bitmap.c (bitmap_and_compl_into): Return changed flag.
3929 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
3931 PR tree-optimization/19944
3932 * fold-const.c (fold): Re-add ABS_EXPR folding.
3934 2005-02-13 David Edelsohn <edelsohn@gnu.org>
3937 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
3938 {TARGET,MASK}_XL_COMPAT.
3939 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
3941 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
3942 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
3944 (rs6000_arg_partial_bytes): Same.
3945 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
3946 and XL compatibility enabled.
3947 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
3948 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
3949 test to final condition.
3950 (cmptf_internal2): New.
3951 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
3952 xl-compat. Add TFmode information to description.
3954 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
3956 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
3958 2005-02-13 Jason Merrill <jason@redhat.com>
3961 * fold-const.c (fold_indirect_ref_1): Split out from...
3962 (build_fold_indirect_ref): Here.
3963 (fold_indirect_ref): New fn.
3964 * tree.h: Declare it.
3965 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
3966 (gimplify_modify_expr_rhs): Likewise.
3967 (gimplify_expr): Likewise.
3969 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
3971 PR tree-optimization/14303
3972 PR tree-optimization/15784
3973 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
3974 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
3975 ABS_EXPR<x> != 0 to x != 0.
3977 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
3979 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
3980 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
3981 spelling conventions.
3983 * passes.c (rest_of_handle_gcse): Don't run cse_main and
3984 delete_trivially_dead_insns too many times.
3986 * passes.c (rest_of_handle_gcse): Remove dead assignments to
3989 2005-02-12 Ira Rosen <irar@il.ibm.com>
3991 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
3992 (vect_is_simple_iv_evolution): Remove redundant parameter
3994 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
3995 without last parameter.
3996 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
3997 Return pointer step. Call vect_is_simple_iv_evolution without
3998 last parameter. Check only that the step is multiple of size
3999 type. Remove stmt_vinfo updates.
4000 (vect_get_memtag_and_dr): Remove.
4001 (vect_get_memtag): New function.
4002 (vect_address_analysis): New function.
4003 (vect_object_analysis): New function.
4004 (vect_analyze_data_refs): Call vect_object_analysis and
4005 vect_get_memtag. Update stmt_vinfo fields.
4007 2005-02-12 Ira Rosen <irar@il.ibm.com>
4009 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
4010 exist and are objects. Remove checks for pointer.
4011 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
4012 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
4013 (vect_create_data_ref_ptr): Likewise.
4014 (vect_base_addr_differ_p): New function.
4015 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
4016 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
4017 Don't set the DR_BASE_NAME field of data-ref.
4018 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
4020 2005-02-12 Uros Bizjak <uros@kss-loka.si>
4022 * optabs.h (enum optab_index): Add new OTI_ldexp.
4023 (ldexp_optab): Define corresponding macro.
4024 * optabs.c (init_optabs): Initialize ldexp_optab.
4025 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
4027 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
4029 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
4030 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
4032 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
4033 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
4036 2005-02-12 Ira Rosen <irar@il.ibm.com>
4038 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
4040 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
4042 (vect_get_base_and_offset): Always return an address.
4043 (vect_create_addr_base_for_vector_ref): Remove treatment for
4044 different data reference types.
4045 (vect_compute_data_ref_alignment): Rename base to base_address in
4046 stmt_vec_info. Get the object in order to force its alignment.
4047 (vect_get_memtag_and_dr): Rename base to base_address in
4048 stmt_vec_info. Extract the object for memtag analysis.
4050 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
4052 PR regression/19898.
4053 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
4054 changes cc_status, use apply modified_in_p to part of cc_status
4055 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
4058 2005-02-11 Richard Henderson <rth@redhat.com>
4060 * tree-complex.c (expand_complex_libcall): New.
4061 (expand_complex_multiplication): Use it for c99 compliance.
4062 (expand_complex_division): Likewise.
4063 * fold-const.c (fold_complex_add, fold_complex_mult): New.
4065 * builtins.c (built_in_names): Remove const.
4066 * tree.c (build_common_builtin_nodes): Build complex arithmetic
4068 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
4069 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
4070 (built_in_names): Remove const.
4071 * c-common.c (c_common_type_for_mode): Handle complex modes.
4072 * flags.h, toplev.c (flag_complex_method): Rename from
4073 flag_complex_divide_method.
4074 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
4075 __mulsc3, __muldc3, __mulxc3, __multc3): New.
4076 * libgcc2.h: Declare them.
4077 * libgcc-std.ver: Export them.
4078 * mklibgcc.in (lib2funcs): Build them.
4080 2005-02-11 Steven Bosscher <stevenb@suse.de>
4082 PR tree-optimization/19876
4083 Partially revert my change from 2005-01-14
4084 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
4085 (compute_antic): ...and remove the loop here.
4087 2005-02-11 Jakub Jelinek <jakub@redhat.com>
4090 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
4091 is number of inner's bits, avoid creating a BIT_FIELD_REF.
4093 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
4094 crtend.o if -pie. Use %{x:a;:b} spec syntax.
4096 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
4098 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
4099 offsets for the big-endian 32-bit case.
4101 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
4103 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
4105 2005-02-11 Dale Johannesen <dalej@apple.com>
4107 * cselib.c (cselib_process_insn): Clear out regs where
4108 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
4109 * reload.c (find_equiv_reg): Ditto.
4111 2005-02-11 Ian Lance Taylor <ian@airs.com>
4113 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
4116 * tree.c (build_function_type_list): Work correctly if there are
4119 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4121 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
4122 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
4123 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
4124 TARGET_ZARCH instead of TARGET_64BIT.
4126 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
4128 * config/rs6000/t-rtems:
4129 (MULTILIB_OPTIONS): Remove mcpu=602.
4130 (MUTLILIB_DIRNAMES): Remove m602.
4131 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
4132 Let mcpu=602 match mcpu=603.
4133 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
4135 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4137 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
4140 2005-02-10 David Daney <ddaney@avtrex.com>
4142 * config/alpha/linux-unwind.h: Add exception clause to copyright.
4143 * config/i386/linux-unwind.h: Likewise.
4144 * config/ia64/linux-unwind.h: Likewise.
4145 * config/mips/linux-unwind.h: Likewise.
4146 * config/pa/linux-unwind.h: Likewise.
4147 * config/rs6000/linux-unwind.h: Likewise.
4148 * config/s390/linux-unwind.h: Likewise.
4149 * config/sh/linux-unwind.h: Likewise.
4150 * config/sparc/linux-unwind.h: Likewise.
4152 2005-02-10 Steven Bosscher <stevenb@suse.de>
4154 PR tree-optimization/17549
4155 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
4156 TER to replace a DEF with its expression if the DEF and the
4157 rhs of the expression we replace into have the same root
4160 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
4162 * config/mips/mips.md: Fix the placement of the match_scratch in the
4165 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
4167 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
4170 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
4172 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
4173 (strip_offset): Handle addresses.
4174 (add_address_candidates): Use strip_offset.
4175 (difference_cost): Reflect strip_offset change.
4176 (force_var_cost, difference_cost): Strip nops.
4178 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
4180 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
4182 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
4183 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
4184 config/cris/cris-protos.h, config/cris/cris.c: Update
4187 2005-02-10 Jeff Law <law@redhat.com>
4189 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
4190 (lookup_avail_expr): Similarly.
4192 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
4194 * builtins.c (fold_builtin_powi): New function.
4195 (fold_builtin_1): Call it.
4197 2005-02-10 Steven Bosscher <stevenb@suse.de>
4199 PR documentation/19309
4200 * doc/cpp.texi: The __GNUC__ and related predefined macros
4201 are also defined for the "standalone" cpp.
4202 Some non-GCC compilers may also define __GNUC__.
4204 2005-02-10 Jakub Jelinek <jakub@redhat.com>
4207 * c-typeck.c (common_type): New routine. Old common_type renamed
4209 (c_common_type): ...this.
4210 (build_conditional_expr, build_binary_op): Use c_common_type instead
4213 2005-02-10 Steven Bosscher <stevenb@suse.de>
4215 * doc/md.texi: Replace @samp{length} with @code{length}.
4217 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
4219 PR tree-optimization/18687
4220 * tree-flow.h (find_loop_niter): Declare.
4221 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
4222 Try using scev even for loops with more than one exit.
4223 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
4224 (struct ivopts_data): Added niters field.
4225 (struct nfe_cache_elt): New.
4226 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
4228 (tree_ssa_iv_optimize_init): Initialize niters cache.
4229 (determine_number_of_iterations): Removed.
4230 (find_induction_variables): Do not call determine_number_of_iterations.
4231 Access niters for single exit through niter_for_single_dom_exit.
4232 (add_iv_outer_candidates): Access niters for single exit through
4233 niter_for_single_dom_exit.
4234 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
4235 number_of_iterations_cond.
4236 (iv_period): New function.
4237 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
4238 (may_replace_final_value): Take data argument. Use
4239 niter_for_single_dom_exit.
4240 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
4241 (rewrite_use_compare): Pass data to may_eliminate_iv.
4242 (rewrite_use_outer): Pass data to may_replace_final_value.
4243 (free_loop_data): Clean up the niters cache.
4244 (tree_ssa_iv_optimize_finalize): Free the niters cache.
4245 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
4246 * tree-ssa-loop-niter.c (find_loop_niter): New function.
4247 (find_loop_niter_by_eval): Use tree_int_cst_lt.
4248 (num_ending_zeros): Moved to tree.c.
4249 * tree.h (num_ending_zeros): Declare.
4250 * tree.c (num_ending_zeros): Moved from tree.c.
4252 2005-02-09 Richard Henderson <rth@redhat.com>
4254 * builtins.c (DEF_BUILTIN): Add COND argument.
4255 * tree.h (DEF_BUILTIN): Likewise.
4256 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
4257 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
4259 (DEF_BUILTIN_STUB): New.
4260 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
4261 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
4262 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
4263 * c-common.c (DEF_BUILTIN): Add COND argument.
4264 * tree.c (local_define_builtin): New.
4265 (build_common_builtin_nodes): New.
4267 2005-02-09 Roger Sayle <roger@eyesopen.com>
4269 * fold-const.c (fold_strip_sign_ops): New function to simplify a
4270 floating point expression ignoring the sign of the result.
4271 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
4272 (fold) <MULT_EXPR>: Use it to simplify x*x.
4273 * tree.h (fold_strip_sign_ops): Prototype here.
4274 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
4275 argument. Use fold_strip_sign_ops to simplify the first argument.
4276 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
4277 first argument when the second argument is an even integer
4278 constant, but only with -funsafe_math_optimizations.
4279 (fold_builtin_1): Update call to fold_builtin_copysign.
4281 2005-02-09 Ian Lance Taylor <ian@airs.com>
4284 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
4285 just check whether EH_FILTER_FAILURE falls through.
4287 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
4289 * gcc/haifa-sched.c (schedule_block): Make queued sched group
4290 insns return to ready list in the next turn.
4292 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
4295 * builtins.def: New __builtin_powi[lf].
4296 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
4297 (expand_builtin_powi): New function.
4298 (expand_builtin): Dispatch to expand_builtin_powi.
4299 * libgcc2.h: Add prototypes for __builtin_powi[lf].
4300 * libgcc2.c: Add __builtin_powi[lf] implementation.
4301 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
4302 * optabs.h: Add powi_optab.
4303 * optabs.c (init_optabs): Initialize powi_optab.
4304 * doc/extend.texi: Document __builtin_powi[lf].
4306 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
4308 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
4311 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
4314 * fold-const.c (try_move_mult_to_index): Remove redundant
4315 type argument. Create ADDR_EXPR with correct type.
4316 (fold): Update callers of try_move_mult_to_index. Convert
4317 result to the appropriate type.
4319 2005-02-09 Roger Sayle <roger@eyesopen.com>
4322 * config/avr/avr.c (default_rtx_costs): Delete.
4323 (avr_operand_rtx_cost): New function.
4324 (avr_rtx_costs): Completely rewrite.
4326 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
4329 * config/cris/cris.c (in_code): New variable.
4330 (cris_output_addr_const): Now a static function, a wrapper for
4332 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
4333 case from old cris_output_addr_const.
4334 (cris_asm_output_label_ref): Similar for LABEL_REF.
4335 (cris_output_addr_const_extra): Similar for UNSPEC.
4336 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
4337 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
4338 * config/cris/cris-protos.h (cris_output_addr_const): Remove
4340 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
4341 (cris_asm_output_label_ref): Declare.
4343 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
4345 PR preprocessor/19801
4346 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
4347 filenames that changed when libcpp was moved to the toplevel.
4349 2005-02-07 Roger Sayle <roger@eyesopen.com>
4351 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4352 zero extensions of BImode operands. Call lowpart_subreg instead
4353 of gen_lowpart_common and gen_lowpart_SUBREG.
4355 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4358 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
4359 * configure.ac: Set cc_for_cross_gnattools.
4360 * configure: Regenerate.
4362 2005-02-08 Alan Modra <amodra@bigpond.net.au>
4365 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
4367 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4370 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
4371 of nested functions.
4373 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
4375 * doc/extend.texi: Document deprecated extensions allowing
4376 static floating-point members to have initializers and allowing
4377 floating-point literals in integral constant expressions.
4379 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
4381 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
4382 config/darwin7.h, config/mips/mips.c,
4383 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
4386 * cse.c: Update comments.
4388 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
4391 * builtins.c (fold_builtin_sqrt): Transform
4392 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
4395 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
4396 Dorit Naishlos <dorit@il.ibm.com>
4398 * doc/invoke.texi (ftree-vectorizer-verbose): New.
4399 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
4400 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
4402 * tree.h (vect_set_verbosity_level): New extern function declaration
4404 * tree-vectorizer.h (verbosity_levels): New enum type.
4405 * tree-vectorizer.c (vect_debug_stats): Function removed.
4406 (vect_debug_details): Likewise.
4407 (vect_verbosity_level): Global variable was defined and initialized.
4408 (vect_dump): Global variable definition.
4409 (vect_print_dump_info): New function.
4410 (vect_set_dump_settings): New function.
4411 (vect_set_verbosity_level): New function.
4412 (vectorize_loops): Add call to vect_set_dump_settings.
4414 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
4415 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
4416 (slpeel_tree_peel_loop_to_edge): Likewise.
4418 (vect_analyze_offset_expr): Call to vect_print_dump_info with
4419 appropriate verbosity level instead of call to vect_debug_details
4420 or vect_debug_stats.
4421 (vect_get_base_and_offset):
4422 (vect_create_addr_base_for_vector_ref):
4423 (get_vectype_for_scalar_type):
4424 (vect_create_data_ref_ptr):
4426 (vect_get_vec_def_for_operand):
4427 (vect_finish_stmt_generation):
4428 (vectorizable_assignment):
4429 (vectorizable_operation):
4430 (vectorizable_store):
4431 (vectorizable_load):
4432 (vect_transform_stmt):
4433 (vect_update_ivs_after_vectorizer):
4434 (vect_do_peeling_for_loop_bound):
4435 (vect_update_inits_of_drs):
4436 (vect_do_peeling_for_alignment):
4437 (vect_transform_loop):
4438 (vect_is_simple_use):
4439 (vect_analyze_operations):
4440 (vect_is_simple_iv_evolution):
4441 (vect_analyze_scalar_cycles):
4442 (vect_analyze_data_ref_dependence):
4443 (vect_analyze_data_ref_dependences):
4444 (vect_compute_data_ref_alignment):
4445 (vect_enhance_data_refs_alignment):
4446 (vect_analyze_data_refs_alignment):
4447 (vect_analyze_data_ref_access):
4448 (vect_analyze_data_ref_accesses):
4449 (vect_analyze_pointer_ref_access):
4450 (vect_get_memtag_and_dr):
4451 (vect_analyze_data_refs):
4452 (vect_mark_relevant):
4453 (vect_stmt_relevant_p):
4454 (vect_mark_stmts_to_be_vectorized):
4455 (vect_can_advance_ivs_p):
4456 (vect_get_loop_niters):
4457 (vect_analyze_loop_form):
4458 (vect_analyze_loop):
4459 (vectorize_loops): Likewise.
4461 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
4462 (vect_update_inits_of_drs):
4463 (vect_do_peeling_for_alignment):
4464 (vect_transform_loop):
4465 (vect_analyze_operations):
4466 (vect_analyze_scalar_cycles):
4467 (vect_analyze_data_ref_dependences):
4468 (vect_analyze_data_refs_alignment):
4469 (vect_analyze_data_ref_accesses):
4470 (vect_analyze_data_refs):
4471 (vect_mark_stmts_to_be_vectorized):
4472 (vect_get_loop_niters):
4473 (vect_analyze_loop_form):
4474 (vect_analyze_loop): Likewise.
4475 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
4477 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
4481 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
4482 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
4483 either -ffast-math or -funsafe-math-optimizations is in use.
4485 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
4486 * config/mips/irix-csr.c: New file.
4487 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
4488 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
4489 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
4492 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
4494 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
4495 redundant, incorrect definitions.
4497 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
4499 ("*tls_indirect_call"): New, reference hard regs directly.
4500 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
4502 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
4504 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
4505 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
4507 2005-02-06 Roger Sayle <roger@eyesopen.com>
4509 PR rtl-optimization/19800
4510 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
4511 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
4514 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
4516 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
4518 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
4521 * doc/invoke.texi: Correct documentation of -freorder-functions.
4523 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
4526 * doc/invoke.texi: Don't mention gccbug.
4528 2005-02-06 Roger Sayle <roger@eyesopen.com>
4529 Andrew Pinski <pinskia@physics.uc.edu>
4530 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
4532 * simplify-rtx.c (simplify_relational_operation_1): Simplify
4533 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
4534 into just (zero_extract:SI FOO (const_int 1) BAR).
4536 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
4538 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
4539 macro locally. Don't give last revision date. Use GCC version
4540 number from gcc-common.texi.
4541 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
4542 revision date. Use GCC version number from gcc-common.texi.
4543 Describe being a library as current state rather than as 3.x
4545 * doc/gcc.texi: Remove last update date.
4546 * doc/gccint.texi: Likewise. Update copyright dates.
4547 * doc/install.texi: Update copyright dates.
4549 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
4552 * doc/invoke.texi: Mention for each option included in -Wall that
4553 it is included in -Wall.
4554 * doc/gcc.texi: Update copyright and last modification date.
4556 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
4558 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
4559 unnecessary cast to original induction variable increments.
4561 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
4563 PR tree-optimization/18219
4564 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
4565 in distributed form.
4567 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
4569 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
4570 Set bitpos and offset later in the function. Do nothing if the
4571 target is a register and if the bitfield lies completely outside
4573 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
4574 here. Return an uninitialised register if the source value is stored
4575 in a register and the bitfield lies completely outside that register.
4577 2005-02-06 Steven Bosscher <stevenb@suse.de>
4579 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
4582 2005-02-06 Marcin Dalecki <martin@dalecki.de>
4584 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
4586 2005-02-06 Geoffrey Keating <geoffk@apple.com>
4588 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
4589 * config/darwin8.h: New.
4590 * config/darwin7.h: Update comment.
4592 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
4593 Dorit Naishlos <dorit@il.ibm.com>
4595 * tree-vectorizer.h (LOC): New type.
4596 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
4597 (loop_line_number): New field in struct _loop_vec_info.
4598 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
4600 * tree-vectorizer.c (input.h): Included.
4601 (find_loop_location): New function.
4602 (vect_debug_stats): Argument changed from loop to LOC. Computation of
4603 loop line number removed.
4604 (vect_debug_details): Likewise.
4605 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
4607 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
4608 call to vect_debug_details/stats changed from loop to loop_loc.
4609 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
4610 (slpeel_tree_peel_loop_to_edge): Likewise.
4612 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
4613 changed from NULL to UNKNOWN_LOC.
4614 (vect_get_base_and_offset):
4615 (vect_create_addr_base_for_vector_ref):
4616 (get_vectype_for_scalar_type):
4617 (vect_create_data_ref_ptr):
4619 (vect_get_vec_def_for_operand):
4620 (vect_finish_stmt_generation):
4621 (vectorizable_assignment):
4622 (vectorizable_operation):
4623 (vectorizable_store):
4624 (vectorizable_load):
4625 (vect_transform_stmt):
4626 (vect_update_ivs_after_vectorizer):
4627 (vect_do_peeling_for_loop_bound):
4628 (vect_do_peeling_for_alignment):
4629 (vect_transform_loop):
4630 (vect_is_simple_use):
4631 (vect_analyze_operations):
4632 (vect_is_simple_iv_evolution):
4633 (vect_analyze_scalar_cycles):
4634 (vect_analyze_data_ref_dependences):
4635 (vect_compute_data_ref_alignment):
4636 (vect_enhance_data_refs_alignment):
4637 (vect_analyze_data_ref_access):
4638 (vect_analyze_data_ref_accesses):
4639 (vect_analyze_pointer_ref_access):
4640 (vect_get_memtag_and_dr):
4641 (vect_analyze_data_refs):
4642 (vect_mark_relevant):
4643 (vect_stmt_relevant_p):
4644 (vect_mark_stmts_to_be_vectorized):
4645 (vect_can_advance_ivs_p):
4646 (vect_get_loop_niters):
4647 (vect_analyze_loop):
4648 (vectorize_loops): Likewise.
4650 (vectorizable_load): Argument in call to vect_debug_details/stats
4651 changed from loop to LOOP_LOC (loop_vinfo).
4652 (vect_transform_loop):
4653 (vect_analyze_operations):
4654 (vect_analyze_scalar_cycles):
4655 (vect_analyze_data_ref_dependence):
4656 (vect_enhance_data_refs_alignment):
4657 (vect_analyze_data_ref_accesses):
4658 (vect_analyze_pointer_ref_access):
4659 (vect_analyze_data_refs):
4660 (vect_analyze_loop): Likewise.
4662 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
4663 changed from loop to loop_loc.
4665 (vect_enhance_data_refs_alignment): Removed unused variable loop.
4667 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
4668 Dorit Naishlos <dorit@il.ibm.com>
4670 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
4672 (vect_analyze_data_ref_dependences): Likewise.
4674 (vect_is_simple_use): Argument changed from loop structure to
4675 loop_vect_info structure.
4676 (vect_can_advance_ivs_p): Likewise.
4677 (vect_create_index_for_vector_ref): Likewise.
4678 (vect_update_ivs_after_vectorizer): Likewise.
4679 (new_stmt_vec_info): Likewise.
4681 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
4682 changed from loop to loop_vinfo.
4683 (vect_create_data_ref_ptr): First argument in call to
4684 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
4685 (vectorizable_assignment): Second argument in call to vect_is_simple_use
4686 was changed from loop to loop_vinfo.
4687 (vectorizable_operation): Likewise.
4688 (vectorizable_store): Likewise.
4689 (vect_mark_stmts_to_be_vectorized): Likewise.
4690 (vect_do_peeling_for_loop_bound): First argument in call to
4691 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
4692 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
4693 was changed from loop to loop_vinfo.
4694 (vect_analyze_data_ref_dependences): Third argument in call to
4695 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
4697 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
4698 (vect_create_data_ref_ptr): Likewise.
4699 (vect_init_vector): Likewise.
4700 (vect_get_vec_def_for_operand): Likewise.
4701 (vectorizable_assignment): Likewise.
4702 (vectorizable_operation): Likewise.
4703 (vectorizable_store): Likewise.
4704 (vectorizable_load): Likewise.
4705 (vect_update_ivs_after_vectorizer): Likewise.
4706 (vect_is_simple_use): Likewise.
4707 (vect_analyze_data_ref_dependence): Likewise.
4708 (vect_analyze_pointer_ref_access): Likewise.
4709 (vect_can_advance_ivs_p): Likewise.
4711 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
4712 before _stmt_vec_info.
4713 (_stmt_vec_info): Loop field replaced by loop_vec_info.
4714 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
4715 (new_stmt_vec_info): Argument changed from loop structure to
4716 loop_vect_info structure
4718 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
4719 (vect_analyze_offset_expr): Avoid 80 columns overflow.
4720 (vect_create_addr_base_for_vector_ref): Likewise.
4721 (vect_analyze_pointer_ref_access): Likewise.
4723 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
4726 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
4727 phi flag if the phi is abnormal.
4729 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
4732 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
4733 information for the new statement.
4735 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
4738 * gcc.c (main): Include the target in -v output.
4740 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
4742 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
4743 Do not drop the extend if we'd have to add a paradoxical subreg
4744 later. Include optabs.h and insn-codes.h.
4745 * Makefile.in (combine.o): Depend on $(OPTABS_H).
4747 2005-02-02 Roger Sayle <roger@eyesopen.com>
4750 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
4751 * fold-const.c (const_binop): Avoid constant folding floating
4752 point operations in modes that use composite representations.
4753 * simplify-rtx.c (simplify_binary_operation): Likewise.
4755 2005-02-02 Geoffrey Keating <geoffk@apple.com>
4757 * config/rs6000/altivec.md (altivec_dst): Make the first operand
4759 (altivec_dstt): Likewise.
4760 (altivec_dstst): Likewise.
4761 (altivec_dststt): Likewise.
4762 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
4765 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
4767 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
4768 EXPR_LOCUS from orig_cond to the new cond_stmt.
4769 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
4772 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
4774 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
4775 standard_iv_increment_position. Remove call to bsi_next
4776 (no need to bump the iterator anymore).
4777 (vect_create_index_for_vector_ref): Call
4778 standard_iv_increment_position. Remove second function argument.
4779 (vect_finish_stmt_generation): Remove call to bsi_next
4780 (no need to bump the iterator anymore).
4781 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
4782 to vect_create_index_for_vector_ref.
4784 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
4786 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
4787 phis are used out of the loop.
4789 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
4792 * c-decl.c (undef_nested_function): New variable.
4793 (pop_scope): Diagnose undefined nested functions.
4794 (finish_function): Don't attempt cgraph processing or genericizing
4795 if current top-level function contained an undefined nested
4796 function. Reset undef_nested_function at the end of a top-level
4799 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
4801 * tree.c (build_int_cst_type): Take sign of the value into account
4802 when deciding whether sign extend the value.
4804 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
4807 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
4808 (cpp_options, cc1_options): Change %{std*&ansi} to
4809 %{std*&ansi&trigraphs}.
4811 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
4813 * cse.c: Update comments.
4815 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
4817 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
4818 arguments go on the stack. Do not put complex doubles in odd/even
4821 2005-02-02 Steven Bosscher <stevenb@suse.de>
4823 * doc/invoke.texi: Update the options enabled at -O1, -O2,
4824 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
4825 -ftree-pre, and -fthread-jumps.
4827 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
4829 PR tree-optimization/19578
4830 * tree-flow.h (modified_noreturn_calls): Declare.
4831 (noreturn_call_p): Declare.
4832 * tree-flow-inline.h (noreturn_call_p): New function.
4833 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
4834 * tree-cfg.c (modified_noreturn_calls): New variable.
4835 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
4836 that contain a mid-block noreturn call.
4837 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
4839 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
4841 * df.c (df_def_record_1, df_uses_record): Don't use
4843 * df.h (DF_FOR_REGALLOC): Remove.
4845 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
4848 * c-typeck.c (really_start_incremental_init): Reset
4849 constructor_max_index for arrays of incomplete type.
4851 2005-02-02 Jeff Law <law@redhat.com>
4853 * gcse.c (struct reg_set): Store the block index where the register
4854 was set rather than the setting insn.
4855 (record_one_set, compute_transp): Corresponding changes.
4856 (pre_insert_copy_insn): Do not call replace_one_set.
4857 (replace_one_set): Remove.
4859 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
4862 * doc/gcov.texi: Fix typo.
4864 2005-02-01 Richard Henderson <rth@redhat.com
4867 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
4868 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
4870 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
4871 * config/i386/i386-protos.h: Update.
4873 2005-02-01 Steven Bosscher <stevenb@suse.de>
4875 PR tree-optimization/19217
4876 * tree-cfg.c (verify_expr): Use the data field to see if TP was
4877 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
4878 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
4879 that it is walking a PHI node.
4881 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
4883 * doc/extend.texi (Nested Functions): Update.
4885 2005-02-01 Richard Henderson <rth@redhat.com>
4888 * optabs.c (expand_copysign_absneg): Export.
4889 * optabs.h (expand_copysign_absneg): Declare.
4890 * config/rs6000/rs6000.md (copysigntf3): New.
4892 2005-02-01 Diego Novillo <dnovillo@redhat.com>
4894 PR tree-optimization/19633
4895 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
4896 * tree-ssa-alias.c (init_alias_info): Initialize.
4897 (merge_pointed_to_info): Set.
4898 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
4899 (dump_points_to_info_for): Show value of pt_null.
4900 (struct count_ptr_d): Declare.
4901 (find_ptr_dereference): Remove.
4902 (ptr_is_dereferenced_by): Remove.
4903 (count_ptr_derefs): New local function.
4904 (count_uses_and_derefs): New local function.
4905 (compute_points_to_and_addr_escape): Call it. If the number
4906 of dereferences is greater than zero, mark the pointer as
4907 dereferenced. If there are fewer dereferences than uses of
4908 the pointer, the pointer's value escapes.
4910 2005-02-01 Diego Novillo <dnovillo@redhat.com>
4912 PR tree-optimization/19670
4913 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
4915 (verify_use): ... set it here, instead.
4917 2005-02-01 Janis Johnson <janis187@us.ibm.com>
4919 * doc/sourcebuild.texi (Test directives): Fix formatting.
4921 * doc/sourcebuild.texi (Test directives): Describe selector
4924 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
4926 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
4927 specific 64-bit CPUs.
4929 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
4932 * arm.c (arm_eliminable_register): New function.
4933 (adjacent_mem_locations): Don't allow eliminable registers. Use
4934 HOST_WIDE_INT for address offsets.
4935 * arm-protos.h (arm_eliminable_register): Add prototype.
4937 2005-02-01 Steven Bosscher <stevenb@suse.de>
4939 PR optimization/15242
4940 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
4941 * basic-block.h (duplicate_computed_gotos): Add prototype.
4942 * bb-reorder.c (duplicate_computed_gotos): New function to
4943 duplicate sufficiently small blocks ending in a computed jump.
4944 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
4945 if not optimizing for size.
4946 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
4947 never do tail merging for blocks ending in a computed jump.
4948 * doc/invoke.texi: Document the max-goto-duplication-insns param.
4950 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4952 Patch from Richard Sandiford <rsandifo@redhat.com>
4953 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
4954 from inheriting a subreg equivalence with a non-spill register.
4956 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
4958 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
4960 * config/frv/frv.c (movcc_fp_destination_operand): New.
4961 (gpr_or_memory_operand): Fix typo in comment.
4962 (gpr_or_memory_operand_with_scratch): New.
4963 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
4964 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
4965 movcc_fp_destination_operand.
4966 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
4967 Legitimize memory addresses using a scratch register.
4969 2005-01-31 Jeff Law <law@redhat.com>
4971 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
4972 bitmap a sparse bitmap instead of a simple bitmap.
4973 (mark_def_sites_initialize_block): Corresponding changes.
4974 (ssa_mark_def_sites_initialize_block): Likewise.
4975 (ssa_mark_phi_uses): Likewise.
4976 (mark_def_site, ssa_mark_def_sites): Likewise.
4977 (mark_def_site_blocks): Likewise.
4978 (rewrite_ssa_into_ssa): Likewise.
4980 * tree-ssa-dom.c (record_cond): Pass correct variable type
4981 for last argument to htab_find_slot_with_hash.
4983 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
4984 effects when optimizing 0 % X. Do not try to optimize X % 0.
4986 2005-01-31 James E. Wilson <wilson@specifixinc.com>
4988 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
4991 2005-02-01 Eric Christopher <echristo@redhat.com>
4993 * config/mips/mips.c (override_options): Warn if -mint64
4995 * doc/invoke.texi (MIPS Options): Document that -mint64 is
4998 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
5000 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
5002 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
5003 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
5004 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
5005 (cached_regno): Initialize to INVALID_REGNUM.
5006 (cse_reg_info_table_size,
5007 cse_reg_info_table_first_uninitialized,
5008 cse_reg_info_timestamp): New.
5009 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
5011 (init_cse_reg_info, get_cse_reg_info_1): New.
5012 (get_cse_reg_info): Cache the last look-up.
5013 (new_basic_block): Update the code to clear mappings from
5014 registers to cse_reg_info entries.
5015 (cse_main): Call init_cse_reg_info.
5017 * cse.c (get_cse_reg_info): Update a comment.
5019 2005-01-31 Steven Bosscher <stevenb@suse.de>
5022 * c-decl.c (start_decl): Do not warn about arrays of elements with
5023 an incomplete type here.
5024 (grokdeclarator): Do it here by making a pedwarn an error.
5025 * c-typeck.c (push_init_level): If there were previous errors with
5026 the constructor type, do not warn about braces for initializers.
5027 (process_init_element): Likewise for excess initializer elements.
5029 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
5031 * cse.c (delete_trivially_dead_insn): Don't iterate.
5033 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
5035 * config/rs6000/rs6000.md (copysignsf3): New expand.
5036 (copysigndf3): Likewise.
5038 2005-01-31 Steven Bosscher <stevenb@suse.de>
5040 * recog.c (constrain_operands): Only look for earlyclobber operand
5041 conflicts if an '&' constraint was seen.
5043 2005-01-31 Marc Espie <espie@openbsd.org>
5045 * config.gcc: Don't include embedded systems fragment, switches default
5046 debugging format to ELF.
5047 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
5048 longer pick it up there.
5050 2005-01-31 Dale Johannesen <dalej@apple.com>
5052 * doc/extend.texi (nested functions): Fix linkage description.
5053 Clarify that static is not allowed.
5055 2005-01-31 Dale Johannesen <dalej@apple.com>
5057 * config/rs6000/darwin.md (movsf_low_di): Make work.
5058 (movdf_low_di): Make work.
5060 2005-01-31 Dale Johannesen <dalej@apple.com>
5062 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
5063 Make work for 64 bit.
5065 2005-01-31 Roger Sayle <roger@eyesopen.com>
5066 Dale Johannesen <dalej@apple.com>
5069 * fold-const.c (fold_binary_op_with_conditional_arg):
5070 Make types match original operands, before STRIP_NOPS.
5072 2005-01-31 Alan Modra <amodra@bigpond.net.au>
5074 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
5075 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
5076 (struct gcc_sigcontext): Delete. Merge contents to..
5077 (struct gcc_ucontext): ..here.
5078 (get_sigcontext): Delete.
5079 (get_regs): New function, like get_sigcontext but return regs ptr.
5080 64-bit version finds regs from r1 to support vdso.
5081 (ppc_linux_aux_vector): New function.
5082 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
5085 2005-01-31 Ira Rosen <irar@il.ibm.com>
5087 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
5089 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
5090 redundant fold. Fix misalignment for MINUS_EXPR.
5091 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
5092 (vect_analyze_pointer_ref_access): Likewise.
5093 (vect_get_memtag_and_dr): Likewise.
5095 2005-01-31 Richard Henderson <rth@redhat.com>
5097 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
5098 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
5099 absnegdf2_i387, absnegxf2_i387): Likewise.
5101 2005-01-31 Richard Henderson <rth@redhat.com>
5104 * optabs.c (expand_copysign_absneg): New.
5105 (expand_copysign_bit): Split out from ...
5106 (expand_copysign): ... here. Use expand_copysign_absneg.
5108 2005-01-30 Roger Sayle <roger@eyesopen.com>
5111 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
5112 constant as the second operand and a register as the third.
5114 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5117 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
5118 that dllimport'd functions do not use all call-clobbered registers
5121 2005-01-30 Richard Henderson <rth@redhat.com>
5124 * optabs.c (expand_absneg_bit): Split out from expand_unop and
5125 expand_abs_nojump and generalize. Use operand_subword and
5126 emit_no_conflict_block. Support large modes.
5127 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
5129 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
5130 negation to subtraction.
5131 (expand_copysign): Check that the format has signed zeros.
5132 Use operand_subword and emit_no_conflict_block. Support large modes.
5134 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
5136 Fix PR tree-optimization/19624
5138 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
5139 * tree-ssa-pre.c: Add cfgloop.h.
5141 (pre_stats): New member, constified.
5142 (inserted_exprs): New static variable.
5143 (NECESSARY): New macro.
5144 (create_expression_by_pieces): Fold the expression, and
5145 mark it as defaulting to not necessary. Also put in
5147 (fully_constant_expression): New function.
5148 (insert_into_preds_of_block): Modify to not insert phis when we
5149 are playing with induction variables.
5150 Push phis onto the inserted_exprs vector, and mark them as not
5151 necessary by default.
5152 (insert_aux): Call fully_constant_expression on eprime.
5153 If all edges produce the same value, mark it constant.
5154 (mark_operand_necessary): New function.
5155 (remove_dead_inserted_code): New function.
5156 (init_pre): Init loop optimizer to get loop info.
5157 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
5158 (execute_pre): Commit edge inserts, then remove dead code.
5160 2005-01-30 Richard Henderson <rth@redhat.com>
5162 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
5163 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
5165 2005-01-30 Richard Henderson <rth@redhat.com>
5168 * config/i386/i386.c (ix86_expand_copysign): New.
5169 (ix86_split_copysign_const): New.
5170 (ix86_split_copysign_var): Rename from ix86_split_copysign,
5171 rearrange op1/nmask operands.
5172 * config/i386/i386-protos.h: Update.
5173 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
5174 (copysigndf3): Likewise.
5175 (copysignsf3_const, copysigndf3_const): New.
5176 (copysignsf3_var): Rename from copysignsf3, split out splitter
5177 and fix split predicate for X constraint.
5178 (copysigndf3_var): Similarly.
5180 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
5182 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
5183 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
5184 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
5186 2005-01-29 Richard Henderson <rth@redhat.com>
5189 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
5190 of # and * in constraints.
5192 2005-01-29 Richard Henderson <rth@redhat.com>
5195 * expr.c (store_field): Don't strip sub-mode cast when the input
5196 data is even smaller.
5198 2005-01-29 Richard Henderson <rth@redhat.com>
5201 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
5204 2005-01-29 Richard Henderson <rth@redhat.com>
5206 * combine.c (make_field_assignment): Fix argument order
5209 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5211 PR tree-optimization/15791
5212 * fold-const.c (extract_array_ref): New function.
5213 (fold): Fold comparisons between &a[i] and &a[j] or
5214 semantically equivalent trees.
5216 2005-01-29 Jeff Law <law@redhat.com>
5218 * gcse.c (insert_expr_in_table): Revamp handling of available
5219 and anticipatable occurrence lists to avoid unnecessary list
5221 (insert_set_in_table): Similarly.
5223 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
5225 * c-common.c (fix_string_type): Just use c_build_qualified_type to
5227 (c_build_qualified_type): Build qualified array types with
5228 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
5229 * c-decl.c (c_make_fname_decl): Build unqualified array type
5230 before qualified type.
5231 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
5232 type is qualified, not just if type itself is. Don't apply
5233 qualifiers to array type when declarator is processed. Apply
5234 qualifiers to field type whether or not it is an array type.
5235 Don't handle array types specially for applying qualifiers to
5237 * c-typeck.c (composite_type): Build unqualified element type and
5238 array type when forming composite of array types.
5239 (common_pointer_type, comptypes, comp_target_types,
5240 type_lists_compatible_p, build_indirect_ref, build_array_ref,
5241 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
5243 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
5244 (args2) in variables a1 and a2.
5246 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
5248 * cse.c (n_elements_made, max_elements_made): Remove.
5249 (insert): Don't touch n_elements_made.
5250 (cse_main): Don't touch n_elements_made or max_elements_made.
5252 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
5255 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
5256 configuration part of dp-bit.c to be lost.
5258 2005-01-28 Roger Sayle <roger@eyesopen.com>
5260 * expmed.c (expand_mult_highpart_optab): When attempting to use
5261 a non-widening multiplication in a wider mode, the operands need
5262 to be converted (zero or sign extended) to that mode.
5264 2005-01-28 Ian Lance Taylor <ian@airs.com>
5268 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
5269 through if both operands fall through.
5271 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
5273 * cse.c (fold_rtx) <PC>: Don't optimize.
5275 2005-01-28 Jeff Law <law@redhat.com>
5277 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
5278 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
5280 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
5282 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
5283 cse_reg_info_used_list_end): Remove.
5284 (cse_reg_info_list, cse_reg_info_list_free): New.
5285 (get_cse_reg_info): When allocating an instance of
5286 cse_reg_info, add it to the beginning of the cse_reg_info_list
5287 list. Remove code to maintain cse_reg_info_used_list.
5288 (new_basic_block): Reset the free list to the beginning of
5291 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
5293 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
5294 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
5295 (frv_expand_mdpackh_builtin): New function.
5296 (frv_expand_builtin): Use it to expand __MDPACKH.
5297 * doc/extend.texi (__MDPACKH): Update documentation.
5299 2005-01-28 Uros Bizjak <uros@kss-loka.si>
5301 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
5302 SSE_FLOAT_MODE_P for use_sse computation.
5304 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
5307 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
5309 2005-01-27 Richard Henderson <rth@redhat.com>
5311 * builtins.c (expand_builtin_copysign): New.
5312 (expand_builtin): Call it.
5313 * genopinit.c (optabs): Add copysign_optab.
5314 * optabs.c (init_optabs): Initialize it.
5315 (expand_copysign): New.
5316 * optabs.h (OTI_copysign, copysign_optab): New.
5317 (expand_copysign): Declare.
5319 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
5320 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
5322 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
5323 (ix86_expand_fp_absneg_operator): ... here.
5324 (ix86_split_copysign): New.
5325 * config/i386/i386-protos.h: Update.
5326 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
5327 (copysignsf3, copysigndf3): New.
5329 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
5330 (copysignsf3, ncopysignsf3): New.
5331 (copysigndf3, ncopysigndf3): New.
5332 (copysignxf3, ncopysignxf3): New.
5333 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
5335 2005-01-27 Arend Bayer <arend.bayer@web.de>
5336 Kazu Hirata <kazu@cs.umass.edu>
5338 * cse.c: (find_best_addr): Don't call copy_rtx before calling
5339 fold_rtx. Save cost recomputation if fold_rtx did nothing.
5340 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
5343 2005-01-27 Jeff Law <law@redhat.com>
5345 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
5346 definitions of SSA_NAMEs which are not being rewritten.
5347 (rewrite_ssa_into_ssa): Only initialize the current definition
5348 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
5349 If checking is enabled, assert that SSA_NAME_AUX is clear for all
5350 SSA_NAMEs before returning.
5352 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
5354 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
5355 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
5356 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
5357 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
5358 config/mips/iris6.h, config/sh/sh.c: Update copyright.
5360 2005-01-27 Steven Bosscher <stevenb@suse.de>
5363 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
5364 higher to -O2 and higher. Likewise for tree PRE.
5365 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
5368 2005-01-27 Ian Lance Taylor <ian@airs.com>
5371 * gimple-low.c (try_catch_may_fallthru): New static function.
5372 (block_may_fallthru): Handle TRY_CATCH_EXPR.
5373 * tree-inline.c (expand_call_inline): Don't warn about reaching
5374 the end of a non-void function being inlined if the function uses
5377 2005-01-27 Jakub Jelinek <jakub@redhat.com>
5379 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
5382 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
5383 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
5384 (implicitly_declare): Handle error_mark_node.
5386 2005-01-27 Richard Henderson <rth@redhat.com>
5389 * tree.h (struct tree_decl): Add debug_expr_is_from.
5390 (DECL_DEBUG_EXPR_IS_FROM): New.
5391 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
5392 * dwarf2out.c (dwarf2out_var_location): Update to match.
5393 * tree-outof-ssa.c (create_temp): Likewise.
5394 * var-tracking.c (track_expr_p): Likewise.
5395 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
5396 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
5397 * toplev.c (default_tree_printer): Likewise.
5399 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
5401 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
5402 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
5404 2005-01-27 Steven Bosscher <stevenb@suse.de>
5406 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
5407 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5408 ASM_CLOBBERS): Add tree checks.
5410 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
5411 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
5412 * c-common.def (SWITCH_STMT): Update to match.
5413 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
5414 macros instead of SWITCH_EXPR ones.
5415 * c-dump.c (c_dump_tree): Likewise.
5416 * c-gimplify.c (gimplify_switch_stmt): Likewise.
5417 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
5419 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
5421 2005-01-27 Alan Modra <amodra@bigpond.net.au>
5423 * unwind-dw2.c (execute_stack_op): Add missing cases for
5424 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
5426 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5428 * config.gcc (Obsolete configurations): Remove 'dummy', add
5429 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
5432 2005-01-26 Diego Novillo <dnovillo@redhat.com>
5434 PR tree-optimization/19633
5435 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
5437 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
5438 are no call-clobbered variables.
5439 * tree-outof-ssa.c (check_replaceable): Return false for calls
5442 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
5444 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
5445 even for variables with NULL DECL_INITIAL.
5447 2005-01-26 Stuart Hastings <stuart@apple.com>
5449 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
5451 2005-01-26 Richard Henderson <rth@redhat.com>
5454 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
5456 * expr.c (store_field): Strip conversions to odd-bit-sized types
5457 if the destination field width matches.
5459 2005-01-26 Richard Henderson <rth@redhat.com>
5461 * c-decl.c, expmed.c, expr.c: Revert last change.
5463 2005-01-26 Richard Henderson <rth@redhat.com>
5466 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
5468 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
5469 if we don't need the bits above those present in the current mode.
5470 * expr.c (store_field): Strip conversions to odd-bit-sized types
5471 if the destination field width matches.
5473 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5475 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5476 either -ffast-math or -funsafe-math-optimizations is in use.
5478 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5482 * config/avr/avr.c (notice_update_cc): Only set condition code for
5483 ashrqi3 if shift count > 0.
5484 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
5485 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
5486 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
5487 count <= 0 as a no-op, and shift count >= width by copying zero
5488 or sign bit to all bits of the result.
5489 * config/avr/avr.md (all shifts): Add alternatives for zero shift
5490 count, with attribute "length" set to 0 and "cc" set to "none".
5492 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
5494 * doc/invoke.texi: Document -mTLS.
5496 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
5497 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
5498 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
5499 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
5500 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
5501 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
5502 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
5503 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
5505 * configure.ac: Check for a TLS capable gas.
5507 * configure: Regenerate.
5509 2005-01-26 Richard Henderson <rth@redhat.com>
5512 * combine.c (make_field_assignment): Simplify store to zero_extract
5513 from a source with an overlapping mask.
5515 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
5517 2004-11-11 Eric Christopher <echristo@redhat.com>
5519 * config/frv/frv.md: Add fr400_integer automaton. Don't
5520 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
5523 2005-01-26 Steven Bosscher <stevenb@suse.de>
5526 * cfgbuild.c (make_edges): Do not clear or set
5527 current_function_has_computed_jump.
5528 * function.h (struct function): Remove the has_computed_jump field.
5529 (current_function_has_computed_jump): Do not define.
5530 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
5531 in a computed jump. Ignore current_function_has_computed_jump.
5533 2005-01-26 Richard Henderson <rth@redhat.com>
5536 * expr.c (categorize_ctor_elements): New argument p_must_clear.
5537 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
5539 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
5540 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
5541 objects into static storage if they have more than one non-zero value.
5542 * tree.h (categorize_ctor_elements): Update decl.
5544 2005-01-26 Steven Bosscher <stevenb@suse.de>
5547 * tree.h (CALL_EXPR_TAILCALL): Add comment.
5548 * calls.c (check_sibcall_argument_overlap_1): Revert the change
5549 to this function from 2004-07-10.
5550 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
5551 the current function for tail call optimizations if the address
5552 of one of it its arguments is taken.
5554 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
5556 * cse.c (fold_rtx): Call equiv_constant only when necessary.
5558 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
5560 * function.c (expand_function_end): If current_function_calls_alloca,
5561 emit stack restore in a place that is reached when the function falls
5564 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
5566 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
5567 rule to avoid matching inappropriate suffix rule.
5569 2005-01-26 Jan Hubicka <jh@suse.cz>
5571 PR tree-optimization/19241
5572 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
5574 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
5576 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
5577 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
5579 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
5580 <sim*>: Always use crt1.o, regardless of N in simN.
5581 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
5582 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
5583 (CRT_CALL_STATIC_FUNCTION): Remove.
5584 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
5585 use crt1.o, regardless of N in simN.
5586 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
5587 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
5588 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
5589 case isystem setting.
5590 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
5592 2005-01-25 Ian Lance Taylor <ian@airs.com>
5594 * gimple-low.c (block_may_fallthru): Correct handling of
5595 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
5597 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
5599 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
5600 handlers to match indentation; nested under the mtune=* handler.
5601 Similar for mcpu= and march=.
5603 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
5605 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
5606 * config/mips/linux64.h (LIB_SPEC): Likewise.
5607 * config/mn10300/linux.h (LIB_SPEC): Likewise.
5608 * config/sh/linux.h (LIB_SPEC): Likewise.
5610 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
5612 * config/frv/frv.c (frv_legitimize_tls_address): New.
5613 (TARGET_HAVE_TLS): Define.
5614 (FRV_SYMBOL_REF_TLS_P): Define.
5615 (frv_override_options): Handle new register classes.
5616 (frv_legitimate_address_p): Reject tls addresses.
5617 (frv_legitimize_address): Handle TLS addresses.
5618 (gen_inlined_tls_plt): New.
5620 (frv_legitimize_tls_address): New.
5621 (unspec_got_name): Add TLS entries.
5622 (got12_operand): Add R_FRV_TLSMOFF12 case.
5623 (frv_emit_move): Fixup TLS addresses.
5624 (frv_emit_movsi): Legitimize TLS addresses.
5626 * config/frv/frv.h (MASK_BIG_TLS): New.
5627 (TARGET_BIG_TLS): New.
5628 (HAVE_AS_TLS): Define.
5629 (TARGET_SWITCHES): Add -mTLS and -mtls options.
5630 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
5631 (REG_CLASS_NAMES): Same.
5632 (REG_CLASS_CONTENTS): Same.
5633 (CONSTRAINT_LEN): New.
5634 (REG_CLASS_FROM_CONSTRAINT): New.
5635 (PREDICATE_CODES): Add symbolic_operand.
5637 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
5638 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
5639 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
5640 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
5641 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
5642 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
5643 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
5644 GR9_REG, GR14_REG, LRREG.
5645 (type): Add load_or_call attribute.
5646 ("load_or_call"): New reservation.
5647 ("call_gettlsoff"): New.
5648 ("tls_indirect_call"): New.
5649 ("tls_load_gottlsoff12"): New.
5650 ("tlsoff_hilo"): New.
5651 ("tls_tlsdesc_ldd"): New.
5652 ("tls_tlsoff_ld"): New.
5655 * config/frv/frv-protos.h (symbolic_operand): Protoize.
5657 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
5659 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5660 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
5661 * config/frv/frv.c (TLS_BIAS): Define.
5662 (frv_output_dwarf_dtprel): New.
5664 2005-01-26 Jakub Jelinek <jakub@redhat.com>
5666 PR rtl-optimization/19579
5667 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
5668 both A and B, see if they don't clobber registers the other expr uses.
5670 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
5672 * real.c (do_add): Initialize signalling and canonical members.
5674 * real.c (real_from_integer): Zero out destination.
5676 2005-01-18 Jan Hubicka <jh@suse.cz>
5678 PR tree-optimize/19337
5679 * tree-inline.c (initialize_inlined_parameters): Copy
5680 saved_static_chain_decl only.
5682 2005-01-25 Richard Henderson <rth@redhat.com>
5686 * config/i386/i386.c (x86_inter_unit_moves): Zero.
5687 (ix86_preferred_reload_class): Rewrite fp-constant section, with
5688 80387 enabled, to return a proper subclass. Return the subset that
5689 overlaps with GENERAL_REGS for PLUS.
5690 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
5692 2005-01-25 Richard Henderson <rth@redhat.com>
5695 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
5697 2005-01-25 Roger Sayle <roger@eyesopen.com>
5699 * expmed.c (choose_multiplier): Change interface to return the
5700 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
5701 (expand_divmod): Update calls to choose_multiplier.
5703 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5706 * expmed.c (extract_bit_field): Use adjust_address instead of
5707 gen_lowpart when op0 is a MEM.
5709 2005-01-24 Steven Bosscher <stevenb@suse.de>
5711 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
5713 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5715 * config/mips/irix-csr.c: New file.
5716 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5717 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5718 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5721 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5724 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
5725 sparc/elf.h, add sparc/sp-elf.h.
5726 (sparc-*-rtems*): Likewise.
5727 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
5728 tm-dwarf2.h, add sparc/sp-elf.h.
5729 (sparc86x-*-elf): Likewise.
5730 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
5731 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
5732 TARGET_OS_CPP_BUILTINS.
5733 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5734 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5736 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
5737 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
5738 (SWITCH_TAKES_ARG): Likewise.
5739 (LOCAL_LABEL_PREFIX): Likewise.
5740 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5741 (TARGET_N_FORMAT_TYPES): Delete.
5742 (TARGET_FORMAT_TYPES): Likewise.
5743 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
5744 * config/sparc/elf.h: Delete.
5745 * config/sparc/sp-elf.h: New file.
5747 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
5749 * tree-flow-inline.h (phi_arg_from_edge): Remove.
5750 * tree-flow.h: Remove the corresponding prototype.
5751 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
5752 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
5754 2005-01-24 Jakub Jelinek <jakub@redhat.com>
5757 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
5758 for AIX ABI or ELF -fPIC.
5759 (rs6000_emit_load_toc_table): Don't create toc_section here.
5760 (rs6000_xcoff_file_start): Nor here.
5762 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
5764 * sh.c (ra.h): Don't #include.
5765 (hard_regs_intersect_p): New function, resurrected from ra.c.
5767 * sh.c: Fix 1996 Copyright.
5769 2005-01-24 Richard Henderson <rth@redhat.com>
5770 Aldy Hernandez <aldyh@redhat.com>
5772 * regrename.c (note_sets): Handle subregs.
5774 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
5777 * genconditions.c (write_header, write_conditions): Elide file if
5780 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
5782 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
5783 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
5786 2005-01-24 Jakub Jelinek <jakub@redhat.com>
5788 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
5789 expand_builtin_printf, expand_builtin_fprintf,
5790 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
5791 checking against POINTER_TYPE.
5792 (validate_arglist): Handle POINTER_TYPE code by checking
5795 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
5797 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
5799 (for_each_rtx): Call for_each_rtx_1.
5800 * rtl.h (init_rtlanal): Declare.
5801 * toplev.c (backend_init): Call init_rtlanal.
5803 2005-01-24 Jakub Jelinek <jakub@redhat.com>
5805 * flow.c (propagate_one_insn): Formatting.
5808 * flow.c (libcall_dead_p): Be more conservative if unsure.
5809 If there are any instructions between insn and call, see if they are
5810 all dead before saying the libcall is dead.
5812 2005-01-24 Uros Bizjak <uros@kss-loka.si>
5814 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
5815 operand constraint for operand 0.
5817 2005-01-23 Richard Henderson <rth@redhat.com>
5820 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
5821 edges leading to join block.
5823 2005-01-23 Roger Sayle <roger@eyesopen.com>
5825 * expmed.c (expand_mult_highpart): Make static. Change type of
5826 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
5827 (expand_divmod): Updates calls to expand_mult_highpart by using
5828 gen_int_mode to pass a CONST_INT rtx.
5829 * rtl.h (expand_mult_highpart): Remove prototype.
5831 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
5833 * flow.c (regset_bytes, regset_size): Remove.
5835 * cfganal.c: Fix a reference to Harvey's paper.
5837 2005-01-23 Steven Bosscher <stevenb@suse.de>
5839 PR rtl-optimization/19464
5840 * tree-optimize.c (init_tree_optimization_passes): Add one more
5841 copyrename pass just before out-of-ssa.
5843 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5846 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
5847 * ggc-none.c (ggc_free): Define.
5849 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
5851 * cse.c (max_reg, max_insn_uid): Remove.
5852 (cse_main): Don't access max_reg or max_insn_uid.
5854 * c-common.c (explicit_flag_signed_bitfields,
5855 lang_statement_code_p, lang_expand_function_end): Remove.
5856 * c-common.h: Remove the corresponding declarations.
5857 * c-opts.c (c_common_handle_option): Remove all write access
5858 to explicit_flag_signed_bitfields.
5860 * cgraph.c (cgraph_varpool_n_nodes): Remove.
5861 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
5862 * cgraph.h: Remove the corresponding declaration.
5864 * gcse.c (null_pointer_info): Remove.
5866 2005-01-23 Roger Sayle <roger@eyesopen.com>
5867 Eric Botcazou <ebotcazou@libertysurf.fr>
5869 * combine.c (simplify_logical): Only simplify logical expressions
5870 of the form ior(and(x,y),z) by the inverse distributive law if the
5871 result is cheaper than the original.
5873 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
5875 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
5876 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
5877 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
5878 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
5879 config/freebsd-spec.h, config/arm/arm.h,
5880 config/h8300/h8300.md, config/i386/i386.md,
5881 config/i386/predicates.md, config/i386/sse.md,
5882 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
5883 config/vax/vax.md: Fix comment typos. Follow spelling
5886 2005-01-23 Steven Bosscher <stevenb@suse.de>
5888 * gengtype.c (walk_type): Produce `not equal to' compares for loop
5889 tests, instead of `less than'.
5891 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
5893 * function.c (assign_parm_setup_block): When creating a new stack slot
5894 for a parameter, get its alignment from the parameter's DECL_ALIGN
5895 rather than the type's TYPE_ALIGN. Make sure that the parameter
5896 is at least word aligned.
5898 2005-01-22 Roger Sayle <roger@eyesopen.com>
5901 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
5903 2005-01-22 Richard Henderson <rth@redhat.com>
5906 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
5907 in both compare operands.
5908 (movdfcc_1_sse_max): Likewise.
5909 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
5910 (movdfcc_1_sse): Likewise.
5911 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
5912 scratch register as needed.
5914 2005-01-22 Richard Henderson <rth@redhat.com>
5916 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
5918 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
5920 2005-01-22 Richard Henderson <rth@redhat.com>
5922 * genopinit.c (optabs): Use smin/smax for floating point too.
5923 * doc/md.texi: Update to match. Clarify that floating point
5924 results are undefined for +0/-0 and NaN.
5925 * doc/rtl.texi: Likewise.
5926 * rtl.def (SMIN, SMAX): Likewise
5927 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
5929 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
5930 leading 's' to the name.
5931 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
5932 smaxxf3, sminxf3): Likewise.
5933 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
5936 2005-01-22 Paul Brook <paul@codesourcery.com>
5938 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
5940 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
5942 * config/s390/s390.c (struct processor_costs): New fields
5943 dlgr, dlr, dr, dsgfr, dsgr.
5944 (z900_cost, z990_cost): Values for new fields.
5945 (s390_rtx_costs): New cases MEM und COMPARE in switch
5946 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
5947 DIV, MOD, UDIV, UMOD.
5949 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5951 * config/s390/s390.md ("doloop_si64"): Reload input value directly
5952 into the register being decremented.
5953 ("doloop_si31", "doloop_di"): Likewise.
5954 ("*doloop_si_long"): Adapt pattern.
5956 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5958 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
5960 (CLASS_MAX_NREGS): Likewise.
5962 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
5964 * doc/tree-ssa.texi (Statement Operands): Add example for new
5965 must-def macro. Note deprecation of old operands interface.
5967 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
5969 PR tree-optimization/19484
5970 * tree-cfg.c (remove_fallthru_edge): New function.
5971 (cleanup_control_flow): Remove fallthru edges from calls that are
5972 now known not to return.
5974 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
5976 Fix PR tree-optimization/19038
5977 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
5978 copies with loop variant ones.
5980 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
5982 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
5983 config/alpha/alpha-protos.h, config/alpha/alpha.h,
5984 config/alpha/alpha.md, config/alpha/predicates.md,
5985 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
5986 config/sparc/sol2.h: Update copyright.
5988 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
5989 first label to see if it is a nonlocal label.
5991 2005-01-22 David Edelsohn <edelsohn@gnu.org>
5992 Andrew Pinski <pinskia@physics.uc.edu>
5995 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
5996 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
5998 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6000 * config/rs6000/rtems.h: Update copyright.
6002 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6005 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
6006 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
6007 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
6009 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6012 * c-typeck.c (convert_arguments): Check for error_mark_node.
6014 2005-01-21 Ian Lance Taylor <ian@airs.com>
6016 PR tree-optimization/13000
6017 * tree-inline.c: Include "tree-flow.h".
6018 (expand_call_inline): If warn_return_type, warn if non-void inline
6019 function falls through.
6020 * tree-cfg.c (execute_warn_function_return): Don't warn about
6021 control reaching end if TREE_NO_WARNING is set. Set
6023 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
6025 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
6026 branch if we don't need one.
6027 * c-typeck.c: Include "tree-flow.h"
6028 (c_finish_bc_stmt): Don't add a goto if the current statement
6029 list doesn't fall through to the current point.
6031 2005-01-21 Roger Sayle <roger@eyesopen.com>
6033 PR rtl-optimization/576
6034 * real.c (real_arithmetic): Change return type from void to bool
6035 to return an indication that the result may be inexact.
6036 * real.h (real_arithmeric): Update prototype.
6037 * fold-const.c (const_binop): Don't constant fold floating
6038 point expressions when the user specifies -frounding-math and
6039 the result may depend upon the run-time rounding mode.
6040 (fold_convert_const_real_from_real): Clean-up.
6041 (fold_initializer): Ignore flag_rounding_math for initializers.
6042 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
6043 constant fold FP operations with flag_rounding_math if the
6044 result may depend upon the run-time rounding mode.
6046 2005-01-21 Tom Tromey <tromey@redhat.com>
6048 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
6050 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
6052 * tree-cfg.c: Fix comment typos.
6054 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
6056 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
6057 around the call to rest_of_handle_branch_target_load_optimize.
6059 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6061 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
6062 (sparc64-*-openbsd*): Likewise.
6063 (sparclite-*-elf*): Include tm-dwarf2.h.
6064 (sparc86x-*-elf*): Likewise.
6065 (sparc64-*-elf*): Likewise.
6066 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
6067 (DBX_DEBUGGING_INFO): Likewise.
6068 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
6069 (PREFERRED_DEBUGGING_TYPE): Likewise.
6070 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6071 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
6072 (PREFERRED_DEBUGGING_TYPE): Likewise.
6073 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
6074 (PREFERRED_DEBUGGING_TYPE): Likewise.
6075 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
6077 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
6080 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
6082 2005-01-20 Paul Brook <paul@codesourcery.com>
6084 * doc/rtl.texi: Document value extension requirements for CONST_INT.
6086 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6088 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
6089 label is first in a sequence of labels.
6091 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
6093 2005-01-20 Janis Johnson <janis187@us.ibm.com>
6094 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6096 * doc/sourcebuild.texi (Test Directives): New.
6098 2005-01-20 Roger Sayle <roger@eyesopen.com>
6100 * real.c (real_floor): Don't leave the result uninitialized when
6101 mode is VOIDMode, but return the unrounded intermediate value.
6102 (real_ceil): Likewise.
6104 2005-01-20 Paul Brook <paul@codesourcery.com>
6106 * config/arm/arm.md (insv): Use gen_int_mode.
6108 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6110 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
6111 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6112 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6113 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6114 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6116 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6119 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
6120 fbreg, so we have to assume we can't.
6121 (loc_descriptor_from_tree_1): Ditto.
6122 (containing_function_has_frame_base): New function.
6123 (add_location_or_const_value_attribute): Use it.
6124 Also try to generate a frame_base from a single element location
6127 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6129 PR tree-optimization/15349
6130 * timevar.def (TV_TREE_MERGE_PHI): New.
6131 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
6133 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
6134 calls to tree_forwarder_block_p.
6135 (remove_forwarder_block_with_phi, merge_phi_nodes,
6136 gate_merge_phi, pass_merge_phi): New.
6137 * tree-optimize.c (init_tree_optimization_passes): Add
6139 * tree-pass.h: Add an extern for pass_merge_phi;
6141 2005-01-20 Richard Henderson <rth@redhat.com>
6144 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
6145 (_mm_castps_pd, _mm_castps_si128): New.
6146 (_mm_castsi128_ps, _mm_castsi128_pd): New.
6148 2005-01-20 Richard Henderson <rth@redhat.com>
6151 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
6152 __builtin_ia32_vec_init_v2si.
6153 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
6154 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
6155 (ix86_init_mmx_sse_builtins): Create it.
6156 (ix86_expand_builtin): Expand it.
6157 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
6158 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
6159 (vec_extractv2si_0, vec_extractv2si_1): New.
6161 2005-01-20 Richard Henderson <rth@redhat.com>
6164 * config/i386/i386.c (ix86_expand_push): New.
6165 * config/i386/mmx.md (push<MMXMODE>1): New.
6166 * config/i386/sse.md (push<SSEMODE>1): New.
6167 * config/i386/i386-protos.h: Update.
6169 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6171 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
6174 2005-01-20 Richard Henderson <rth@redhat.com>
6176 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
6177 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
6179 2005-01-19 Richard Henderson <rth@redhat.com>
6182 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
6183 to V4SFmode in SSE1 fallback load path.
6185 2005-01-19 Richard Henderson <rth@redhat.com>
6187 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
6188 in QImode expansion to ix86_expand_vector_set.
6189 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
6191 2005-01-19 Richard Henderson <rth@redhat.com>
6194 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
6195 subclass of the input class.
6196 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
6197 Always true for cross-SSE1 classes. Rationalize conditionals.
6198 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
6199 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
6200 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
6201 (movdi_2): Add MMX/SSE zeros.
6202 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
6203 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
6204 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
6205 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
6206 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
6207 (zero_extendsidi2_rex64_1): Remove.
6208 (MOV0 peephole): Check GENERAL_REG_P.
6210 2005-01-19 Richard Henderson <rth@redhat.com>
6213 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
6215 (ix86_expand_vector_extract): Likewise.
6217 2005-01-19 Richard Henderson <rth@redhat.com>
6220 * expr.c (emit_move_change_mode): New argument force; use
6221 simplify_gen_subreg if true.
6222 (emit_move_via_alt_mode): Merge into ...
6223 (emit_move_via_integer): ... here.
6224 (emit_move_ccmode): Use emit_move_change_mode directly.
6226 2005-01-19 Richard Henderson <rth@redhat.com>
6229 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
6230 (alpha_preferred_reload_class): Handle CONST_VECTOR.
6231 (alpha_emit_set_const_1): Add no_output parameter; don't emit
6233 (alpha_emit_set_const): Likewise. Make static.
6234 (alpha_emit_set_long_const): Make static.
6235 (alpha_extract_integer): Split out from alpha_expand_mov.
6236 (alpha_split_const_mov): Likewise.
6237 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
6238 (alpha_legitimate_constant_p): New.
6239 * config/alpha/alpha-protos.h: Update.
6240 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
6241 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
6242 * config/alpha/alpha.md (movsi): Add n alternative.
6243 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
6244 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
6245 (splitters for all of the above): Use alpha_split_const_mov.
6246 * config/alpha/predicates.md (non_add_const_operand): New.
6247 (non_zero_const_operand): New.
6248 (input_operand): Use alpha_legitimate_constant_p after reload.
6250 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
6252 PR tree-optimization/19038
6253 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
6254 (add_candidate): Add ivs with increment in latch only if
6255 allow_ip_end_pos_p is true.
6256 (determine_iv_cost): Use empty_block_p.
6258 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
6260 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
6261 (compute_dominance_frontiers): Ditto.
6263 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
6266 * config/sh/t-rtems: New.
6267 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
6269 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
6271 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
6272 the offset of the selected field.
6274 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
6276 * tree-cfg.c (remove_forwarder_block): Fix the check to
6277 prevent a nonlocal label from appearing in the middle of a
6280 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
6282 PR rtl-optimization/19462
6283 * reorg.c (find_end_label): Create return insn only if
6284 current_function_epilogue_delay_list is empty.
6286 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
6288 * doc/passes.texi: Remove paragraph mentioning new-ra.
6290 2005-01-19 Jakub Jelinek <jakub@redhat.com>
6292 PR rtl-optimization/15139
6293 * combine.c: Include params.h.
6294 (count_rtxs): New function.
6295 (record_value_for_reg): If replace_rtx would replace at least
6296 2 occurrences of REG in VALUE and TEM is really large, replace REG with
6297 (clobber (const_int 0)) instead of TEM.
6298 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
6299 * params.h (MAX_LAST_VALUE_RTL): New.
6300 * Makefile.in (combine.o): Depend on $(PARAMS_H).
6301 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
6304 * c-typeck.c (digest_init): Only call build_vector if all constructor
6305 elements are *_CST nodes.
6306 * gimplify.c (gimplify_init_constructor): Likewise.
6309 * c-typeck.c (digest_init): Only call build_vector if inside_init
6312 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
6314 * toplev.c (init_asm_output): Remove dead #ifdef.
6316 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
6318 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
6320 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6322 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
6323 accessing DECL_FUNCTION_CODE.
6324 * dojump.c (do_jump): Likewise.
6325 * gimplify.c (gimplify_call_expr): Likewise.
6326 * predict.c (expr_expected_value): Likewise.
6327 (strip_builtin_expect): Likewise.
6328 * tree-inline.c (estimate_num_insns_1): Likewise.
6329 * tree-ssa-loop-im.c (stmt_cost): Likewise
6330 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
6331 (tree_expr_nonnegative_p): Likewise.
6333 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6335 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
6336 variant of the load_pcrel_sym pattern.
6337 * config/sparc/sparc.md (P macro): Move to the top.
6338 (load_pcrel_sym): Macroize using P.
6339 (save_register_window): Likewise.
6341 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
6343 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
6346 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6349 * c-typeck.c (build_asm_expr): Strip nops off
6350 input memory operands.
6352 2005-01-18 David Edelsohn <edelsohn@gnu.org>
6354 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
6355 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
6356 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
6357 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
6359 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
6362 * config/i386/i386.c (override_options): If the 80387 is disabled,
6363 then do not return FP values using FP registers.
6365 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
6367 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
6368 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
6369 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
6370 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
6371 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
6372 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
6373 output.h, postreload-gcse.c, postreload.c, recog.c,
6374 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
6375 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
6376 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
6377 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
6378 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
6379 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
6380 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
6381 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
6383 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6384 config/alpha/alpha.c, config/arm/vfp.md,
6385 config/i386/emmintrin.h, config/i386/i386-modes.def,
6386 config/i386/i386-protos.h, config/i386/i386.h,
6387 config/i386/pmmintrin.h, config/i386/ppro.md,
6388 config/i386/predicates.md, config/i386/xmmintrin.h,
6389 config/i860/i860.c, config/ia64/ia64-modes.def,
6390 config/ia64/ia64-protos.h, config/ia64/ia64.h,
6391 config/ia64/ia64.md, config/ia64/itanium1.md,
6392 config/ia64/itanium2.md, config/ia64/predicates.md,
6393 config/iq2000/iq2000.h, config/mips/linux64.h,
6394 config/rs6000/aix41.h, config/rs6000/aix43.h,
6395 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
6396 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
6397 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
6398 config/sparc/linux64.h, config/sparc/litecoff.h,
6399 config/sparc/sp64-elf.h, config/sparc/sparc.c,
6400 config/sparc/sparc.h, config/sparc/sparc.md,
6401 config/sparc/sysv4-only.h: Update copyright.
6403 2005-01-18 Richard Henderson <rth@redhat.com>
6406 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
6408 2005-01-18 Marc Espie <espie@openbsd.org>
6409 * config/i386/openbsdelf.h: Typo.
6411 2005-01-18 Richard Henderson <rth@redhat.com>
6413 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
6414 special case for sse.
6415 * config/i386/predicates.md (sse_comparison_operator): Likewise.
6417 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
6419 * tree-inline.c (estimate_num_insns_1): Added cases for
6420 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
6422 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6424 PR rtl-optimization/19296
6425 * combine.c (simplify_comparison): Rewrite the condition under
6426 which a non-paradoxical SUBREG of a PLUS can be lifted when
6427 compared against a constant.
6429 2005-01-18 Andi Kleen <ak@muc.de>
6431 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
6432 * c.opt (-Wpointer-sign): Add.
6433 * doc/invoke.texi: (-Wpointer-sign): Add.
6435 2005-01-18 Uros Bizjak <uros@kss-loka.si>
6437 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
6438 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
6439 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
6440 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
6441 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
6442 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
6443 for TARGET_MIX_SSE_I387.
6444 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
6445 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
6446 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
6447 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
6448 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
6449 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
6450 TARGET_MIX_SSE_I387.
6451 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
6454 2005-01-18 Uros Bizjak <uros@kss-loka.si>
6457 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
6458 Add movaps alternative for xmm reg->reg move.
6460 2005-01-17 Jeff Law <law@redhat.com>
6462 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
6463 at the end of the main DOM loop rather than just before DOM exits.
6465 2005-01-17 Diego Novillo <dnovillo@redhat.com>
6467 PR tree-optimization/19121
6468 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
6469 adding aliases to a name tag, also add them to the pointer's
6471 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
6472 sensitive alias info at all. Only check that the two pointers
6473 have compatible pointed-to sets.
6474 * tree-ssa.c (verify_name_tags): Verify that the alias set of
6475 a pointer's type tag is a superset of the alias set of the
6478 2005-01-17 James E Wilson <wilson@specifixinc.com>
6481 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
6482 comment to document why.
6484 2005-01-17 Richard Henderson <rth@redhat.com>
6486 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
6487 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
6488 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
6489 sse2_vmsminv2df3_finite): New.
6490 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
6491 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
6492 Force op1 into register.
6494 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
6496 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
6497 bubblestrap from always rebuilding build directory.
6499 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
6501 * config/s390/s390.md ("*clc"): Remove incorrect '='.
6502 ("*cmpmem_short"): Likewise.
6504 2005-01-17 Steven Bosscher <stevenb@suse.de>
6506 * basic-block.h: Document BB_* flags.
6507 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
6508 use an sbitmap instead.
6509 * sched-rgn.c (compute_trg_info): Likewise.
6511 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
6513 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
6514 redundant target_cpu_default and extra_parts lines. Use the default
6516 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
6517 (SUBTARGET_EXTRA_SPECS): Delete.
6518 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
6519 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
6520 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
6521 and "n32" for -mabi=n32.
6523 2005-01-17 Ian Lance Taylor <ian@airs.com>
6526 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
6527 fold constant variables into initial values.
6529 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
6531 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
6533 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
6534 through the statements backward.
6536 2005-01-17 Ian Lance Taylor <ian@airs.com>
6538 PR middle-end/13127:
6539 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
6540 a variable set to the return value of the inlined function.
6542 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
6544 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
6545 when modes are tieable.
6547 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
6549 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
6550 of pthread_create to find out if threads are enabled.
6551 * gthr-posix95.h (__gthread_active_p): Likewise.
6553 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
6555 * common.opt (-fnew-ra): Remove.
6557 * toplev.h (flag_new_regalloc): Remove.
6558 * Makefile.in (ra*.*): Don't mention.
6559 * passes.c (rest_of_handle_new_regalloc): Remove.
6560 (rest_of_handle_combine, rest_of_compilation): Always consider
6561 flag_new_regalloc as false.
6562 * doc/invoke.texi: Don't document -fnew-ra.
6564 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
6566 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
6567 last parameter to reg_scan.
6568 * loop.c (loop_optimize): Likewise.
6569 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
6570 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
6571 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
6572 rest_of_handle_gcse, rest_of_handle_loop_optimize,
6573 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
6574 * regclass.c (reg_scan): Likewise, for the declaration.
6575 * rtl.h (reg_scan): Likewise, for the prototype.
6577 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
6579 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
6580 mark_dfs_back_edges.
6582 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
6584 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
6585 (compute_avail): Uses don't go in tmp_gen.
6587 2005-01-16 Steven Bosscher <stevenb@suse.de>
6589 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
6590 loop to look for a free slot in a page entry.
6592 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6595 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
6596 * toplev.c (compile_file): Call process_pending_assemble_output_defs
6597 just before targetm.asm_out.file_end.
6598 * tree.h (process_pending_assemble_output_defs): Declare.
6599 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
6601 (assemble_alias): Defer generation of assembly code for defines when
6602 TARGET_DEFERRED_OUTPUT_DEFS is true.
6603 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
6604 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
6605 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
6607 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6610 * pa.c (pa_scalar_mode_supported_p): New function.
6611 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
6612 * pa.h (MIN_UNITS_PER_WORD): Add comment.
6614 * pa-protos.h (prefetch_operand): Delete.
6615 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
6616 * pa.c (prefetch_operand): Delete.
6617 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
6618 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
6619 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
6620 and prefetch_nocc_operand.
6621 * pa.md (prefetch): Rework to avoid reload problems handling short
6622 displacements when a cache control completer needs to be provided.
6623 (prefetch_32, prefetch_64): Delete.
6624 (prefetch_cc, prefetch_nocc): New patterns.
6626 2005-01-15 David Edelsohn <edelsohn@gnu.org>
6628 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
6630 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6633 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
6634 exceeds maximum alignment for global common data.
6635 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
6636 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
6638 2004-01-15 Roger Sayle <roger@eyesopen.com>
6640 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
6642 2004-01-15 Roger Sayle <roger@eyesopen.com>
6644 * harg-reg-set.h (reg_class_names): Prototype global array.
6645 * regclass.c (reg_class_names): Declare here and initialize to
6647 (dump_regclass): Remove local declaration of reg_class_names.
6648 (regclass): Likewise.
6649 * cfg.c (dump_flow_info): Likewise.
6650 * ra-debug.c (reg_class_names): Likewise.
6651 * regrename.c (reg_class_names): Likewise.
6652 * reload.c (reg_class_names): Likewise.
6653 * reload1.c (spill_failure): Likewise.
6654 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
6656 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
6658 * config/s390/s390.md ("reload_outti"): Remove predicate for
6659 output operand. Abort if operand is not a MEM.
6660 ("reload_outdi", "reload_outdf"): Likewise.
6662 2005-01-15 Marc Espie <espie@openbsd.org>
6664 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
6665 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
6666 * config/openbsd.h: Fix C++ includes for native configurations.
6667 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
6668 Add trampoline support.
6669 * config/i386/openbsdelf.h: New.
6671 2005-01-15 Marc Espie <espie@openbsd.org>
6673 * collect2.c (main): Explicitly parse -dynamic-linker option.
6675 2005-01-15 Jakub Jelinek <jakub@redhat.com>
6677 PR tree-optimization/19060
6678 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
6679 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
6680 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
6681 and handle extract_range_from_cond returning false.
6682 * fold-const.c (fold): Optimize comparisons with min/max even for
6683 width > HOST_BITS_PER_WIDE_INT.
6685 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
6687 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
6688 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
6689 Remove little endian multilib variants.
6690 Add mips32 multilib variant.
6692 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
6694 * explow.c (copy_all_reg, stabilize): Remove.
6695 * expr.h: Remove the corresponding prototypes.
6697 * rtlanal.c (regs_set_between_p): Remove.
6698 * rtl.h: Remove the corresponding prototype.
6700 2005-01-14 David Edelsohn <edelsohn@gnu.org>
6702 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
6703 to rs6000_nonimmediate_operand.
6704 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
6705 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
6706 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
6707 rs6000_nonimmediate_operand.
6708 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
6709 rs6000_nonimmediate_operand.
6711 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
6713 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
6715 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6717 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
6719 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
6720 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
6722 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
6723 (rs6k_nonimmediate_operand): New.
6724 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
6726 (legitimate_lo_sum_address_p): Same.
6727 (rs6000_legitimize_address): Same.
6728 (rs6000_legitimize_reload_address): Same.
6729 (rs6000_legitimate_address): Same.
6730 (spe_build_register_parallel): Pass DF and DC modes in a DI
6733 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
6734 to rs6k_nonimmediate_operand.
6736 * config/rs6000/spe.md ("*frob_df_di"): New.
6737 ("*frob_di_df"): New.
6738 ("*frob_di_df_2"): New.
6739 ("*mov_sidf_e500_subreg0"): New.
6740 ("*mov_sidf_e500_subreg4"): New.
6741 ("*movdf_e500_double"): Change predicate to
6742 rs6k_nonimmediate_operand.
6744 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6746 * postreload.c (move2add_note_store): Only call
6747 trunc_int_for_mode on scalar integers.
6749 2005-01-14 Steven Bosscher <stevenb@suse.de>
6751 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
6752 replace BB_VISITED uses.
6753 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
6754 (propagate_necessity): Check the bitmap instead of BB_VISITED.
6755 (tree_dce_done): Free visited_control_parents.
6756 (perform_tree_ssa_dce): Allocate and clear it.
6757 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
6758 (compute_antic): Iterate from here using a DFS. Use an sbitmap
6759 instead of BB_VISITED.
6761 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
6763 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
6764 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
6765 Remove unused prototypes.
6767 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6769 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
6770 64-bit register usage.
6771 (spe_func_has_64bit_regs_p): Add FIXME note.
6773 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6775 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
6776 flag_finite_math_only with flag_unsafe_math_optimizations.
6778 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
6780 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
6782 (__tpf_eh_return): Copy TPF private stack area from the module
6783 boundary stack frame. Add check for when module addresses are
6784 equal, but no stub address is found.
6786 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
6789 * arm.h (struct machine_function): Add call_via field.
6790 (thumb_call_via_label): Declare.
6791 * arm.c (thumb_call_via_label): New variable.
6792 (thumb_call_reg_needed): New variable.
6793 (arm_output_function_epilogue): For Thumb code, output any per-function
6794 call-indirect trampolines.
6795 (thumb_call_via_reg): New function.
6796 (arm_file_end): New function.
6797 (TARGET_ASM_FILE_END): Call arm_file_end.
6798 (aof_file_end): Likewise.
6799 * arm-protos.h (thumb_call_via_reg): Declare.
6800 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
6801 thumb_call_via_reg in normal case.
6803 2005-01-14 Jakub Jelinek <jakub@redhat.com>
6806 PR rtl-optimization/19348
6807 * recog.c (peephole2_optimize): Do global life update if some peephole
6808 decides it doesn't need at least one of its inputs and that change
6809 influences liveness at the start of the basic block.
6811 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
6812 arguments instead of 1.
6814 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6817 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
6818 zero for nested functions needing a static chain or functions
6819 with a non-constant address.
6821 2005-01-13 Roger Sayle <roger@eyesopen.com>
6823 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
6824 (and (sign_extend X) C) into (zero_extend (and X C)).
6826 2005-01-13 David O'Brien <obrien@FreeBSD.org>
6828 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
6830 2005-01-13 Richard Henderson <rth@redhat.com>
6835 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
6836 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
6837 not just TARGET_SSE.
6838 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
6839 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
6840 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
6841 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
6842 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
6843 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
6844 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
6845 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
6846 (movdicc_c_rex64): Rename with '*'.
6847 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
6848 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
6849 (movsfcc_1_387): Rename from movsfcc_1.
6850 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
6851 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
6852 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
6853 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
6854 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
6855 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
6856 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
6857 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
6858 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
6859 sse_movdfcc_const0_4): Remove.
6860 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
6861 recognize min/max early. Update for changed sse cmove patterns.
6862 (ix86_split_sse_movcc): New.
6863 * config/i386/i386-protos.h: Update.
6865 2005-01-13 Steven Bosscher <stevenb@suse.de>
6867 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
6868 (fix_stmt_v_may_defs): Likewise.
6870 2005-01-13 Richard Henderson <rth@redhat.com>
6872 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
6873 for converting the mask.
6875 2005-01-13 David Edelsohn <edelsohn@gnu.org>
6877 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
6880 2005-01-13 Richard Henderson <rth@redhat.com>
6882 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
6883 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
6884 IX86_BUILTIN_MOVDQ2Q): Remove.
6885 (IX86_BUILTIN_VEC_EXT_V4SI): New.
6886 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
6887 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
6889 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
6890 (sse2_pextrw): Fix immediate constraint.
6891 (sse2_loadq, sse2_loadq_rex64): Remove.
6892 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
6893 Use __builtin_ia32_vec_ext_<size>.
6894 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
6896 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
6898 * function.c (assign_parm_setup_block): Look inside original
6899 entry_parm when inspecting PARALLEL.
6901 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
6902 Joel Sherrill <joel@oarcorp.com>
6905 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
6906 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
6907 rtems_gxx_recursive_mutex_init.
6908 (__gthread_recursive_mutex_lock): New function.
6909 (__gthread_recursive_mutex_trylock): Likewise.
6910 (__gthread_recursive_mutex_unlock): Likewise.
6912 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
6914 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
6916 2005-01-13 Jan Beulich <jbeulich@novell.com>
6918 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
6919 (ashrti3_internal): Indicate output is early clobber. Generate result
6920 into output rather than first input. Use move for low word of output
6921 if shift count is exactly 64.
6922 (lshrti3_internal): Likewise.
6924 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
6928 * reload1.c (delete_output_reload): Don't delete an output reload
6929 if the pseudo lives longer than a single basic block. Adjust and
6930 improve wording of comment.
6932 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6935 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
6936 of TYPE_SIZE where we mean the number of bytes.
6938 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
6940 * function.c (assign_parm_setup_block): Relax condition on
6941 multi-register optimization.
6943 2005-01-12 Nick Clifton <nickc@redhat.com>
6945 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
6946 an "in_delay_slot" attribute of "no" to prevent them being used in
6947 delay slots. This is forbidden because they might generate
6950 2005-01-12 Alan Modra <amodra@bigpond.net.au>
6953 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
6956 2005-01-12 Nick Clifton <nickc@redhat.com>
6958 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
6959 passed on to GAS) but do not define, as GAS no longer supports or
6960 needs the -m2000 option.
6962 2005-01-11 Roger Sayle <roger@eyesopen.com>
6964 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
6965 type as args of unprototyped builtins aren't automatically promoted.
6966 (fold_builtin_abs): Likewise.
6968 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6970 * Makefile.in: Set a `build-warn' variable.
6972 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
6974 PR tree-optimization/17949
6975 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
6976 (find_interesting_uses_address): Use it.
6978 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
6980 * regrename.c (kill_value): Handle subreg's that won't simplify.
6982 2005-01-11 Richard Henderson <rth@redhat.com>
6985 * config/i386/i386.h (enum ix86_builtins): Move ...
6986 * config/i386/i386.c: ... here.
6987 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
6988 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
6989 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
6990 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
6991 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
6992 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
6993 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
6994 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
6995 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
6996 IX86_BUILTIN_LOADDDUP): Remove.
6997 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
6998 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
6999 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
7000 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
7001 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
7002 (ix86_init_builtins): Make static.
7003 (ix86_init_mmx_sse_builtins): Update for changed builtins.
7004 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
7005 if all the modes match. Otherwise, fake it.
7006 (get_element_number, ix86_expand_vec_init_builtin,
7007 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
7008 (ix86_expand_builtin): Make static. Update for changed builtins.
7009 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
7010 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
7011 (ix86_expand_vector_init_duplicate): New.
7012 (ix86_expand_vector_init_low_nonzero): New.
7013 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
7014 Split out from ix86_expand_vector_init; handle integer modes.
7015 (ix86_expand_vector_init): Use them.
7016 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
7017 * config/i386/i386-protos.h: Update.
7018 * config/i386/predicates.md (reg_or_0_operand): New.
7019 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
7020 (movv2sf_internal): Likewise. And a splitter to match them all.
7021 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
7022 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
7023 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
7024 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
7025 (mmx_pinsrw): Fix operand ordering.
7026 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
7027 rather than sse_loadss expander.
7028 (movv2df splitter): Similarly.
7029 (sse_loadss, sse_loadlss): Remove.
7030 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
7031 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
7032 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
7033 (sse3_movddup): Rename with '*'.
7034 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
7035 (sse2_loadsd): Remove.
7036 (vec_dupv2df_sse3): Rename from sse3_loadddup.
7037 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
7038 (sse2_pinsrw): Fix argument ordering.
7039 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
7040 (sse2_stored): Remove 'r' destination.
7041 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
7042 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
7043 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
7044 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
7045 vec_extractv16qi, vec_initv16qi): New.
7047 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
7048 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
7049 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
7051 (_mm_load_pd, _mm_store_pd): Use plain dereference.
7052 (_mm_load_si128, _mm_store_si128): Likewise.
7053 (_mm_load1_pd): Use _mm_set1_pd.
7054 (_mm_load_sd): Use _mm_set_sd.
7055 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
7056 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
7057 (_mm_set_epi64): Use _mm_set_epi64x.
7058 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
7059 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7060 _mm_setr_epi8): Use _mm_set_foo form.
7061 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
7062 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
7063 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
7064 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
7065 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
7066 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
7067 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
7068 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
7069 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
7070 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
7071 (_mm_movedup_pd): Use _mm_shuffle_pd.
7072 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
7073 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
7074 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
7075 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
7077 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
7078 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
7079 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
7080 (_mm_store_ps): Use raw dereference.
7081 (_mm_store1_ps): Use _mm_storeu_ps.
7082 (_mm_storer_ps): Use _mm_store_ps.
7083 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
7084 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
7086 2005-01-11 Stan Shebs <shebs@apple.com>
7088 * config/rs6000/rs6000.c (machopic_output_stub): Issue
7089 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
7091 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
7094 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7095 Skip all DECLs except for FIELD_DECLs.
7097 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
7099 * config/s390/s390.c (override_options): Return error if
7100 -mbackchain, -mpacked-stack and -mhard-float are used together.
7101 (s390_va_start): Remove the backchain && packed-stack special case.
7102 (s390_gimplify_va_arg): Likewise.
7103 * doc/invoke.texi: Remove the ABI incompatibility note.
7105 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
7107 * config/s390/s390.c (struct s390_frame_layout): Remove
7109 (s390_frame_info, s390_emit_prologue): Replace occurrences of
7110 save_backchain_p with TARGET_BACKCHAIN.
7112 2005-01-11 Alan Modra <amodra@bigpond.net.au>
7115 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
7116 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
7117 * function.c (locate_and_pad_parm): Set new field.
7118 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
7119 Tweak where_pad test to include "none". Always set mem align for
7121 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
7122 not sufficient for type.
7123 (assign_parm_setup_block): If stack_parm is zero on entry, always
7124 make a new stack local. Block move old stack parm if necessary
7125 to new aligned stack local.
7126 (assign_parm_setup_stack): Use a block move to handle
7127 potentially misaligned entry_parm.
7128 (assign_parms_unsplit_complex): Specify required alignment when
7129 creating stack local.
7130 * calls.c (compute_argument_addresses): Override alignment of stack
7131 arg calculated from its type with the alignment given by
7132 FUNCTION_ARG_BOUNDARY.
7133 (store_one_arg): Likewise.
7135 2005-01-11 Jan Beulich <jbeulich@novell.com>
7137 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
7138 Change respective itanium_class attribute to ialu.
7139 (shladdp4_internal): New.
7140 * config/ia64/predicates.md (shladd_log2_operand): New.
7142 2005-01-11 Richard Henderson <rth@redhat.com>
7144 * expr.c (store_constructor): Use rtvec_alloc instead of
7145 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
7147 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
7149 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
7151 2005-01-11 Alan Modra <amodra@bigpond.net.au>
7153 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
7154 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
7155 (TARGET_RWRELOC): Define.
7156 (ia64_rwreloc_section_type_flags): Delete.
7157 (ia64_section_type_flags): New function.
7158 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
7159 (TARGET_RWRELOC): Define.
7161 2005-01-10 David Mosberger <davidm@hpl.hp.com>
7164 * config/ia64/ia64.c (process_set): For alloc insn, only call
7165 process_epilogue is !frame_pointer_needed.
7167 2005-01-10 Roger Sayle <roger@eyesopen.com>
7170 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
7171 unary operator and can't be treated as a binary/comparison operator.
7173 2005-01-10 Richard Henderson <rth@redhat.com>
7175 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
7176 (ix86_return_in_memory): Likewise.
7177 (function_arg_advance): Likewise. Mirror structure in function_arg
7178 for choosing register to advance.
7180 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
7182 * tree-vectorizer.c, tree.def: Fix comment typos.
7184 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
7186 * config/s390/s390.c (struct processor_costs): 4 new fields:
7187 ddbr, ddr, debr, der.
7188 (s390_rtx_costs): More precise handling of divide instructions.
7190 2005-01-10 David Edelsohn <edelsohn@gnu.org>
7192 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
7194 2005-01-10 Jan Beulich <jbeulich@novell.com>
7196 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
7197 names resulting from -ffunction-sections/-fdata-sections and linkonce
7199 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
7200 based on the section name. Rearrange the section name comparison logic
7201 slightly so that each section name is compared against at most once.
7203 2005-01-10 Ben Elliston <bje@au.ibm.com>
7205 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
7206 targets for which -fPIC reduces limitations on the GOT size.
7208 2005-01-09 Falk Hueffner <falk@debian.org>
7210 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
7213 2005-01-09 David Edelsohn <edelsohn@gnu.org>
7216 * collect2.c (main): Set aixrtl_flag for -brtl option.
7217 (resolve_lib_name): Search for .so file extension before .a
7220 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
7222 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
7223 (vect_analyze_data_refs_alignment): Add dump prints.
7225 2005-01-09 Ira Rosen <irar@il.ibm.com>
7227 * tree-vectorizer.c (vect_analyze_offset_expr): Use
7228 expr_invariant_in_loop_p.
7229 Initialize outputs first thing in the function.
7230 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
7231 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7232 (vect_analyze_pointer_ref_access): Check that the initial condition of
7233 the access function is loop invariant.
7235 2005-01-09 Richard Henderson <rth@redhat.com>
7237 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
7238 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
7239 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
7240 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
7241 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
7242 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
7243 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
7244 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
7245 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
7246 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
7247 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
7248 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
7249 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
7250 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
7251 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
7252 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
7253 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
7254 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
7255 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
7256 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
7257 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
7258 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
7259 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
7261 (mmx_clrdi, pavgusb): Remove.
7262 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
7263 with leading sse_ prefix.
7264 * config/i386/sse.md: Receive them.
7265 * config/i386/mmx.md: New file.
7266 (MMXMODE12, MMXMODE24, mmxvecsize): New.
7267 (subrv2sf3): Turn into expander for normal subtraction.
7268 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
7269 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
7270 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
7271 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
7272 commutative; use ix86_binary_operator_ok.
7273 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
7274 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
7275 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
7276 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
7277 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
7278 Macroize from existing patterns; use ix86_binary_operator_ok.
7279 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
7280 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
7281 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
7282 with vec_select+vec_concat.
7283 (mmx_pshufw, mmx_pshufw_1): Likewise.
7284 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
7285 (mmx_uavgv4hi3): Model correctly.
7286 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
7287 _mm_xor_si64): Remove casts.
7289 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
7291 PR tree-optimization/19224
7292 * tree-scalar-evolution.c (get_instantiated_value,
7293 set_instantiated_value): New functions.
7294 (instantiate_parameters_1): Cache the results.
7295 (instantiate_parameters, resolve_mixers): Initialize and free
7298 2005-01-08 David Edelsohn <edelsohn@gnu.org>
7300 * config/i386/i386.md (addhi_4): Correct reference in comment.
7303 2005-01-08 Richard Henderson <rth@redhat.com>
7305 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
7306 (_mm_cvtsi128_si64x): Likewise.
7307 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
7308 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
7309 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
7310 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
7311 * config/i386/i386-protos.h: Update.
7312 * config/i386/i386.c (print_operand): Add 'H'.
7313 (ix86_fixup_binary_operands): Split out from ...
7314 (ix86_expand_binary_operator): ... here.
7315 (ix86_fixup_binary_operands_no_copy): New.
7316 (ix86_expand_fp_absneg_operator): Handle vector mode results.
7317 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
7318 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
7319 (safe_vector_operand): Use CONST0_RTX.
7320 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
7321 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
7322 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
7323 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
7325 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
7326 (IX86_BUILTIN_CMPNGESS): New.
7327 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
7328 (attr type): Add sselog1.
7329 (attr unit, attr memory): Handle it.
7330 (movti, movti_internal, movti_rex64): Move near other integer moves.
7331 (movtf, movtf_internal): Move near other fp moves.
7332 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
7333 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
7334 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
7335 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
7336 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
7337 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
7338 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
7339 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
7340 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
7341 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
7342 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
7343 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
7344 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
7345 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
7346 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
7347 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
7348 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
7349 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
7350 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
7351 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
7352 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
7353 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
7354 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
7355 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
7356 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
7357 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
7358 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7359 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
7360 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
7361 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
7362 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
7363 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
7364 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
7365 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
7366 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
7367 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
7368 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
7369 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
7370 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
7371 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
7372 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
7373 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
7374 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
7375 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
7377 (SSEPUSH, push<SSEPUSH>): Remove.
7378 (MMXPUSH, push<MMXPUSH>): Remove.
7379 (sse_movaps, sse_movaps_1, sse_movups): Remove.
7380 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
7381 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
7382 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
7383 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
7384 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
7385 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
7386 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
7387 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
7388 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
7389 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
7390 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
7391 (ppro_sse_log_V4SF): Handle sselog1.
7392 * config/i386/predicates.md (const_0_to_1_operand): New.
7393 (const_0_to_255_mul_8_operand): New.
7394 (const_1_to_31_operand): Rename from const_int_1_31_operand.
7395 (const_2_to_3_operand, const_4_to_7_operand): New.
7396 * config/i386/sse.md: New file.
7397 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
7398 (sse_movups): Rename from sse_movups_1.
7399 (sse_loadlss): Rename from sse_loadss_1.
7400 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
7402 (negv4sf2): Use ix86_expand_fp_absneg_operator.
7403 (absv4sf2, negv2df, absv2df): New.
7404 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
7405 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
7406 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
7407 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
7408 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
7409 (sse3_addsubv4sf3): Model correctly.
7410 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
7411 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
7412 (sse_movhlps): Model with vec_select+vec_concat.
7413 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
7414 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
7415 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
7416 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
7417 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
7418 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
7419 sse2_pshufhw_1): Likewise.
7420 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
7421 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
7422 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
7423 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
7424 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
7425 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
7426 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
7427 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
7428 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
7429 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
7430 sminv8hi3): Mark commutative
7431 operands. Use ix86_binary_operator_ok.
7432 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
7433 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
7434 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
7435 sse2_punpcklqdq): Allow operand2 in memory.
7436 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
7437 sse2_movsd): Add memory alternatives.
7438 (sse_storelps): Turn expander into an insn; split after reload.
7439 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
7440 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
7442 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7444 * configure.ac (DWARF-2 debug_line): Use objdump.
7445 * configure: Regenerate.
7447 2005-01-08 Jeff Law <law@redhat.com>
7448 Diego Novillo <dnovillo@redhat.com>
7450 PR tree-optimization/18241
7451 * tree-nrv.c (tree_nrv): Ignore volatile return values.
7452 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
7453 statements with volatile operands.
7454 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
7455 operands after marking a statement with has_volatile_ops.
7457 2005-01-08 Roger Sayle <roger@eyesopen.com>
7459 * tree.c (int_fits_type_p): Always honor integer constant
7460 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
7462 2005-01-08 Roger Sayle <roger@eyesopen.com>
7464 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
7465 the latent bug in rtl_delete_block has been resolved.
7467 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
7469 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
7470 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
7472 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
7474 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
7475 library as @multilib_dir@/$(SHLIB_SONAME).
7477 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7479 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
7480 * configure: Regenerate.
7482 2005-01-07 Jakub Jelinek <jakub@redhat.com>
7484 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
7487 2005-01-07 David Edelsohn <edelsohn@gnu.org>
7490 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
7491 Convert non-word aligned offset address using ld/std into
7494 2005-01-07 Richard Henderson <rth@redhat.com>
7496 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
7498 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
7500 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
7502 2005-01-07 Jakub Jelinek <jakub@redhat.com>
7504 PR tree-optimization/19283
7505 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
7506 is not shorter than the original type.
7508 PR rtl-optimization/19012
7509 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
7511 PR rtl-optimization/18861
7512 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
7513 (FULL_STATE): Define.
7514 (mark_tablejump_edge): New function.
7515 (purge_dead_tablejump_edges): New function.
7516 (find_bb_boundaries): Use it.
7518 PR tree-optimization/18828
7519 * builtins.c (expand_builtin_next_arg): Remove argument and all
7520 the argument checking.
7521 (expand_builtin): Adjust caller.
7522 (expand_builtin_va_start): Likewise. Remove error for too many
7524 (fold_builtin_next_arg): Issue error for too many arguments.
7525 After checking arguments, replace them with magic arguments that
7526 prevent further checking of the args.
7528 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7530 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
7532 2005-01-06 Roger Sayle <roger@eyesopen.com>
7535 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
7536 and %{.S:...} (and their negative variants) to test whether the
7537 input file is assembler or pre-processed-assembler independent of
7538 the actual filename extension.
7540 2005-01-06 Roger Sayle <roger@eyesopen.com>
7542 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
7543 of sign or zero extended values.
7545 2005-01-06 Geoffrey Keating <geoffk@apple.com>
7547 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
7548 for IBM long double format correctly.
7550 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
7552 Fix PR tree-optimization/18792
7554 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
7555 to first_loop_depth, and use loop depth instead of loop number.
7556 (build_classic_dir_vector): Ditto.
7557 (compute_data_dependences_for_loop): Use depth, not loop number.
7558 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
7559 number. Pass in loops, instead of loop numbers.
7560 (gather_interchange_stats): Ditto.
7561 (linear_transform_loops): Ditto.
7563 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
7566 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
7567 biv_fits_mode_p, extension_within_bounds_p): New functions.
7568 (check_ext_dependent_givs): Use them.
7570 2005-01-06 Roger Sayle <roger@eyesopen.com>
7572 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
7573 more than one barrier, in which case we should delete them all.
7575 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7577 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
7579 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
7581 Fix PR middle-end/19286
7583 * dwarf2out.c (gen_subprogram_die): If we've already tried to
7584 output this subprogram, simply ignore this attempt to do it again.
7585 (add_abstract_origin_attribute): Don't abort trying to add the abstract
7586 origin attribute if it's not possible.
7587 (gen_block_die): Don't ignore subblocks of "unused" blocks.
7588 (decls_for_scope): Ditto.
7589 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
7590 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
7592 2005-01-05 Richard Henderson <rth@redhat.com>
7595 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
7596 (bdesc_2arg): Use it.
7597 (ix86_expand_binop_builtin): Force operands into registers
7599 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
7600 ix86_expand_sse_compare, ix86_expand_sse_comi,
7601 ix86_expand_builtin): Likewise.
7603 2005-01-05 Richard Henderson <rth@redhat.com>
7605 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
7607 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
7608 (mulv4hi3): Set itanium_class mmmul.
7609 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
7610 (fpack): Rename from fpack_sfsf.
7612 2005-01-05 Richard Henderson <rth@redhat.com>
7615 * reload1.c (do_input_reload): Restrict the optimization deleteing
7616 a previous output reload to RELOAD_FOR_INPUT.
7618 2005-01-05 Steven Bosscher <stevenb@suse.de>
7620 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
7621 comment that we fall through after case.
7622 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
7623 (distribute_links): Likewise.
7624 * cse.c (cse_insn): Likewise.
7625 * cselib.c (cselib_invalidate_mem): Likewise.
7626 * df.c: Update comments at the top of the file.
7627 (read_modify_subreg_p): Update comments here too.
7628 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
7629 * flow.c (mark_set_1): Likewise.
7630 (mark_used_regs): Likewise.
7631 * gcse.c (mems_conflict_for_gcse_p): Likewise.
7632 (canon_list_insert): Likewise.
7633 (mark_set): Likewise.
7634 (try_replace_reg): Likewise.
7635 (store_killed_in_insn): Likewise.
7636 * loop.c (count_one_set): Likewise.
7637 (basic_induction_var): Likewise.
7638 * postreload-gcse.c (find_mem_conflicts): Likewise.
7639 * postreload.c (reload_combine_note_store): Likewise.
7640 (move2add_note_store): Likewise.
7641 * reload.c (find_equiv_reg): Likewise.
7642 (mark_referenced_resources): Likewise.
7643 * rtlanal.c (set_noop_p): Likewise.
7644 (note_stores): Likewise.
7645 (note_uses): Likewise.
7646 * sched-deps.c (sched_analyze_1): Likewise.
7647 * sched-rgn.c (check_live_1): Likewise.
7648 (update_live_1): Likewise.
7649 * config/i860/i860.c: Likewise.
7651 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
7653 (ZERO_EXTRACT): Mention that this one can be an lvalue.
7655 * doc/rtl.texi: Update documentation for bit-fields and SET.
7657 2005-01-05 Roger Sayle <roger@eyesopen.com>
7659 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
7661 2005-01-05 Jan Hubicka <jh@suse.cz>
7662 Richard Henderson <rth@redhat.com>
7665 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
7668 2005-01-05 Richard Henderson <rth@redhat.com>
7671 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
7672 (sse_shufps): Change operand 3 to const_int_operand.
7673 (sse2_storelps): Fix typo in template.
7674 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
7675 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
7676 (ix86_expand_builtin): Likewise.
7678 2005-01-05 Julian Brown <julian@codesourcery.com>
7680 * config/arm/arm.c (arm_return_in_memory): Treat complex types
7681 as aggregates for AAPCS ABIs.
7683 2005-01-05 Stan Shebs <shebs@apple.com>
7685 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
7686 Mach-O getters if ppc64.
7687 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
7689 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7690 signed four-byte field for global code case.
7691 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
7693 2005-01-05 Roger Sayle <roger@eyesopen.com>
7696 * c-common.c: Include real.h.
7697 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
7698 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
7699 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
7700 * Makefile.in (c-common.o): Update dependencies.
7702 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
7704 * c-parse.in (asm_string): Add trailing semicolon.
7706 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
7708 * c-parse.in (asm_string): New. Don't allow wide strings in
7710 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
7711 asm_string instead of STRING.
7713 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
7715 * c-typeck.c (constructor_no_implicit): Remove.
7716 (set_designator, process_init_element): Don't check
7717 constructor_no_implicit.
7719 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
7720 Kaz Kojima <kkojima@gcc.gnu.org>
7723 * lcm.c (create_pre_exit): New.
7724 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
7725 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
7727 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
7729 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
7730 -msoft-float in target_float_switch.
7731 * arm.c (arm_override_options): Fix processing of target_float_switch.
7733 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
7735 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
7738 2004-01-05 Uros Bizjak <uros@kss-loka.si>
7740 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
7741 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
7743 2005-01-04 Roger Sayle <roger@eyesopen.com>
7745 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
7746 if deleting the then-block allows the test-block to fallthru to the
7749 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
7752 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
7753 after the full declaration if the are in two different TUs.
7755 2005-01-04 Richard Henderson <rth@redhat.com>
7758 * tree-sra.c (generate_one_element_init): Just
7759 call gimplify_and_add.
7760 (generate_element_init): Record the
7761 new referenced variables and mark them for renaming
7762 and split out to ...
7763 (generate_element_init_1): This.
7764 (scalarize_init): Don't call push_gimplify_context/
7765 pop_gimplify_context.
7767 2005-01-04 Geoffrey Keating <geoffk@apple.com>
7769 * toplev.c (get_src_pwd): Handle failure of getpwd().
7771 2005-01-04 Roger Sayle <roger@eyesopen.com>
7773 * fold-const.c (fold_single_bit_test): Delete unreachable handling
7775 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
7776 all the cases handled by it are inverted by invert_truthvalue.
7778 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7780 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
7781 (save_register_windowsi): Likewise.
7783 2005-01-04 Richard Henderson <rth@redhat.com>
7785 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
7787 2005-01-04 Uros Bizjak <uros@kss-loka.si>
7790 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
7791 any simplifications of vector mode comparison operators.
7792 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
7794 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
7795 Devang Patel <dpatel@apple.com>
7797 PR tree-optimization/18308
7798 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
7799 the operands before creating a new expression.
7800 * dojump.c (do_jump): Make drop_through_label available
7801 for all cases. Add expansion of COND_EXPR.
7803 2005-01-04 Ira Rosen <irar@il.ibm.com>
7805 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
7806 INTEGER_CST instead of TREE_CONSTANT.
7807 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
7808 instead of TREE_CONSTANT.
7809 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
7810 instead of TREE_CONSTANT.
7812 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7814 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
7816 2005-01-04 Uros Bizjak <uros@kss-loka.si>
7819 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
7820 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
7822 2005-01-03 Richard Henderson <rth@redhat.com>
7824 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
7825 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
7826 fold_convert_const_real_from_real): Split out from ...
7827 (fold_convert_const): ... here.
7829 2005-01-03 Richard Henderson <rth@redhat.com>
7832 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
7833 (mov<MMXMODEI>_internal): Likewise.
7834 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
7835 Add V2SF case; use it for SSE1; don't use TI.
7836 (movdf_integer): Likewise.
7837 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
7839 2005-01-03 Ira Rosen <irar@il.ibm.com>
7841 * tree-vectorizer.c (vect_strip_conversions): New function.
7842 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
7843 check for binary class.
7845 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
7849 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
7851 * gimple-low.c (mark_blocks_with_used_vars): New function.
7852 (mark_blocks_with_used_subblocks): Ditto.
7853 (mark_used_blocks): Ditto.
7854 (pass_mark_used_blocks): New pass.
7855 * tree-inline.c: Include debug.h.
7856 (expand_call_inline): Call outlining_inline_function here.
7857 * tree-optimize.c (init_tree_optimization_passes): Add
7858 pass_mark_used_blocks.
7859 * tree-pass.h (pass_mark_used_blocks): New.
7860 * Makefile.in (tree-inline.o): Add debug.h dependency.
7862 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7864 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
7865 VAR_DECLs to have weak_import attribute.
7867 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
7870 2004-01-03 Steven Bosscher <stevenb@suse.de>
7872 * passes.c (rest_of_compilation): Don't run regmove if only
7873 flag_expensive_optimizations, require flag_regmove instead.
7875 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7877 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
7879 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
7880 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7881 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
7882 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7884 2005-01-03 Richard Henderson <rth@redhat.com>
7886 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
7887 (ia64_const_ok_for_letter_p): New.
7888 (ia64_const_double_ok_for_letter_p): New.
7889 (ia64_extra_constraint): New.
7890 (ia64_expand_vecint_compare): New.
7891 (ia64_expand_vcondu_v2si): New.
7892 (ia64_expand_vecint_cmov): New.
7893 (ia64_expand_vecint_minmax): New.
7894 (ia64_print_operand): Add 'v'.
7895 (ia64_preferred_reload_class): New.
7896 (ia64_vector_mode_supported_p): New.
7897 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
7898 (PREFERRED_RELOAD_CLASS): Move to function.
7899 (CONST_OK_FOR_LETTER_P): Move to function.
7900 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
7901 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
7902 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
7903 (EXTRA_CONSTRAINT): Move to function.
7904 * config/ia64/ia64.md: Include vect.md.
7905 (itanium_class): Add mmalua.
7907 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
7909 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
7910 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
7912 (const_int_2bit_operand): New.
7913 (fr_reg_or_0_operand): New.
7914 * config/ia64/ia64-modes.def: Add vector modes.
7915 * config/ia64/ia64-protos.h: Update.
7916 * config/ia64/vect.md: New file.
7918 2005-01-03 Richard Henderson <rth@redhat.com>
7920 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
7922 2005-01-03 Uros Bizjak <uros@kss-loka.si>
7925 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
7927 (log1pdf2): Change mode of operands[0,1] to DFmode.
7929 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7931 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
7932 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
7933 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
7934 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
7935 SPARC_RELAXED_ORDERING.
7937 2005-01-03 Richard Henderson <rth@redhat.com>
7938 Uros Bizjak <uros@kss-loka.si>
7941 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
7942 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
7943 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
7945 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
7946 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
7947 const_pow2_1_to_128_operand): New predicates.
7949 2005-01-02 Greg McGary <greg@mcgary.org>
7951 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
7953 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
7954 object. [ptr_type]: Remove unused variable.
7955 Remember nearest addressable array-element or record-component
7956 when checking bitfield components. Tolerate empty BIND_EXPR.
7958 2005-01-01 Richard Henderson <rth@redhat.com>
7960 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
7961 that don't narrow the value. Fail for other conversions.
7963 2005-01-01 Richard Henderson <rth@redhat.com>
7966 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
7967 * c-lang.c (finish_file): Don't do it here.
7968 * objc/objc-act.c (objc_finish_file): Likewise.
7970 * cgraph.c (decl_assembler_name_equal): New.
7971 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
7972 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
7973 * cgraph.h (struct cgraph_varpool_node): Add next.
7974 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
7975 * varasm.c (assemble_alias): Mark the target as needed.
7977 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
7980 * function.c (get_arg_pointer_save_area): Use entry_of_function
7981 instead of get_insns.
7983 2005-01-01 Roger Sayle <roger@eyesopen.com>
7984 Andrew Pinski <pinskia@physics.uc.edu>
7985 James E. Wilson <wilson@specifixinc.com>
7987 PR rtl-optimization/12092
7988 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
7991 2005-01-01 Roger Sayle <roger@eyesopen.com>
7992 Olivier Hainque <hainque@act-europe.fr>
7994 * tree.c (int_fits_type_p): A narrower type always fits in a
7995 wider one, except for negative values into unsigned types.
7997 2005-01-01 Roger Sayle <roger@eyesopen.com>
7999 * tree.c (int_fits_type_p): Compare the result of force_fit_type
8000 with the original constant rather than require TREE_OVERFLOW.
8002 2005-01-01 Steven Bosscher <stevenb@suse.de>
8005 * c-decl.c (finish_function): If compiling C99, annotate the
8006 compiler generated return with the current file name and line 0.
8007 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
8008 the source line is greater than 0.
8009 (remove_bb): Likewise.
8011 See ChangeLog.12 for earlier changes.