1 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-into-ssa.c: Remove obsolete comments.
5 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
7 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
8 unrolling if -fpeel-loops is specified, too.
9 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10 Remove superfluous check for flag_unroll_loops.
12 2005-03-21 Uros Bizjak <uros@kss-loka.si>
14 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
15 (lrint_optab, llrint_optab): Define corresponding macros.
16 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
17 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
18 pattern and llrint_optab using llrintdi2 patterns.
19 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
20 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
21 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
22 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
23 flag_unsafe_math_optimizations is set.
25 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
27 * combine.c (combine_simplify_rtx, simplify_if_then_else,
28 simplify_logical, if_then_else_cond, known_cond,
29 simplify_comparison): Adjust calls to reverse_comparison.
30 Don't use combine_reversed_comparison_code).
31 (combine_reversed_comparison_code): Remove.
32 (reversed_comparison): Using reversed_comparison_code, move it...
33 * jump.c (reversed_comparison): ... here.
34 * rtl.h (reversed_comparison): Add prototype.
36 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
38 * builtins.c (fold_builtin): Take decomposed arguments of
40 * fold-const.c (fold_ternary): Update a call to fold_builtin.
41 * gimplify.c (gimplify_call_expr): Likewise.
42 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
43 * tree.h: Update the prototype of fold_builtin.
45 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
47 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
48 * rtlhooks.c (gen_lowpart_no_emit_general): New.
49 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
50 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
51 * simplify-rtx.c (simplify_binary_operation_1): Use it.
53 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
55 * builtins.c (fold_builtin_1): Take decomposed arguments of
57 (fold_builtin): Update a call to fold_builtin_1.
59 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
62 * gcov.c (output_lines): Only output function block summary when
63 outputting branch information.
64 * doc/gcov.texi: Document format of preamble and additional block
67 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
69 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
70 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
71 the defaults false if BITS_PER_UNIT != 8.
72 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
73 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
74 than BITS_PER_UNIT != 8.
75 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
76 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
77 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
79 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
80 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
82 2005-03-20 Roger Sayle <roger@eyesopen.com>
85 * fold-const.c (fold_binary): Fix type mismatch between
86 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
87 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
88 for non-truth-valued expressions.
90 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
91 and FUNCTION_DECL in the main switch.
92 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
93 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
94 we also need to convert their operands to match.
95 <TRUTH_NOT_EXPR>: Likewise.
97 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
99 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
100 diagnostic without checking whether an lvalue.
101 * c-common.h (lvalue_p): Remove.
102 (enum lvalue_use): Update comment.
103 (lvalue_or_else): Replace by lvalue_error.
104 * c-typeck.c (lvalue_p): Make static.
105 (lvalue_or_else): New. Call lvalue_error.
107 2005-03-21 Alan Modra <amodra@bigpond.net.au>
109 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
110 (function_arg_advance): Use rs6000_parm_start.
111 (function_arg, rs6000_arg_partial_bytes): Likewise.
113 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
115 * c-common.c (check_case_value): Adjust comment about stripping
117 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
118 * c-typeck.c (default_conversion, convert_arguments,
119 build_modify_expr, convert_for_assignment, store_init_value,
120 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
121 manually. Remove inaccurate comments.
123 2005-03-20 Roger Sayle <roger@eyesopen.com>
124 Joseph S. Myers <joseph@codesourcery.com>
126 * varasm.c (do_assemble_alias): Restore comment describing function.
127 Annotate the target parameter as potentially unused.
129 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
132 * config/avr/avr.c (avr_output_function_prologue): Do not use
133 current_function_name() in a label, use a local label instead.
135 2005-03-20 David Edelsohn <edelsohn@gnu.org>
137 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
138 flag_finite_math_only, not flag_unsafe_math_optimizations.
140 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
142 * builtins.c (fold_builtin_1): Update a call to
143 targetm.fold_builtin.
144 * hooks.c (hook_tree_tree_bool_null): Rename to
145 hook_tree_tree_tree_bool_null. Take one more argument of type
147 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
148 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
149 hook_tree_tree_tree_bool_null.
150 * target.h (gcc_target): Update the prototype of fold_builtin.
151 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
152 arguments of CALL_EXPR.
153 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
156 2005-03-20 Jan Hubicka <jh@suse.cz>
158 * cgraph.h (cgraph_node): Add prev_clone pointer.
159 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
160 (cgraph_clone_node): Produce doubly linked chain.
162 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
164 * c-common.c (handle_aligned_attribute, check_function_sentinel,
165 get_nonnull_operand, handle_sentinel_attribute,
166 check_function_arguments_recurse): Do not strip NOPS from
168 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
170 * c-format.c (get_constant): Likewise.
171 * c-parser.c (c_parser_postfix_expression): Likewise.
172 * c-typeck.c (set_init_index): Likewise.
173 (convert_arguments): Don't check for NOP_EXPR containing integer
176 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
178 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
179 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
180 Take decomposed arguments of CALL_EXPR.
181 (fold_builtin_1): Update calls to the functions mentioned
184 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
186 * c-decl.c (check_bitfield_type_and_width): Require bit-field
187 width to have integer type.
188 (build_enumerator): Require enumerator value to have integer type.
190 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
192 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
195 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
197 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
198 std=iso9899:199x): Correct descriptions.
200 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
202 * config.gcc: Consistently use solaris2.1[0-9]* instead of
205 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
207 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
209 (expand_builtin_memcpy, fold_builtin_1): Update calls to
212 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
213 arguments of CALL_EXPR.
214 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
215 fold_builtin_found, fold_builtin_1): Update calls to
216 fold_trunc_transparent_mathfn.
218 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
221 * fold-const.c (fold_widened_comparison): Don't optimize casts of
222 function pointers on targets that require function pointer
224 (fold_sign_changed_comparison): Likewise.
226 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
228 * combine.c (try_combine): When changing the mode of a hard reg, make
229 sure that doing so is valid.
231 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
233 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
234 (TARGET_HANDLE_OPTION): Override default.
235 (avr_handle_option): New function.
236 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
237 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
238 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
239 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
240 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
241 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
242 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
243 (TARGET_OPTIONS): Delete.
244 * config/avr/avr.opt: New file.
246 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
248 * config/m32r/m32r-protos.h: Remove the prototypes for
249 call_address_operand, symbolic_operand, seth_add3_operand,
250 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
251 reg_or_uint16_operand, reg_or_cmp_int16_operand,
252 two_insn_const_operand, move_src_operand,
253 move_double_src_operand, move_dest_operand,
254 eqne_comparison_operator, signed_comparison_operator,
255 large_insn_p, conditional_move_operand, carry_compare_operand,
256 m32r_block_immediate_operand, extend_operand,
257 reg_or_eq_int16_operand, int8_operand, and
259 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
260 seth_add3_operand, int8_operand, cmp_int16_operand,
261 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
262 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
263 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
264 move_double_src_operand, move_dest_operand,
265 eqne_comparison_operator, signed_comparison_operator,
266 extend_operand, small_insn_p, large_insn_p,
267 conditional_move_operand, carry_compare_operand,
268 m32r_block_immediate_operand): Move to predicates.md.
269 (MAX_MOVE_BYTES): Move to m32r.h.
270 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
271 * config/m32r/m32r.md: Include predicates.md.
272 * config/m32r/predicates.md: New.
274 2005-03-18 James E Wilson <wilson@specifixinc.com>
277 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
280 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
282 * config/mn10300/mn10300-protos.h: Remove the prototypes for
283 call_address_operand, const_8bit_operand.
284 * config/mn10300/mn10300.c (call_address_operand,
285 const_8bit_operand, const_1f_operand): Move to predicates.md.
286 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
287 * config/mn10300/mn10300.md: Include predicates.md.
288 * config/mn10300/predicates.md: New.
290 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
292 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
293 declarations in diagnostics and %E for identifiers, not %s.
295 2005-03-18 Jan Hubicka <jh@suse.cz>
296 Dale Johannesen <dalej@apple.com>
298 * basic-block.h (scale_bbs_frequencies_int,
299 scale_bbs_frequencies_gcov_type): Declare.
300 * cfg.c (RDIV): New macro.
301 (update_bb_frequency_for_threading): Fix.
302 * basic-block.h (scale_bbs_frequencies_int,
303 scale_bbs_frequencies_gcov_type): New.
304 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
305 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
306 scale_bbs_frequencies_int.
307 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
309 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
311 * config/m32r/m32r-protos.h: Remove the prototypes for
312 call_address_operand, symbolic_operand, seth_add3_operand,
313 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
314 reg_or_uint16_operand, reg_or_cmp_int16_operand,
315 two_insn_const_operand, move_src_operand,
316 move_double_src_operand, move_dest_operand,
317 eqne_comparison_operator, signed_comparison_operator,
318 large_insn_p, conditional_move_operand, carry_compare_operand,
319 m32r_block_immediate_operand, extend_operand,
320 reg_or_eq_int16_operand, int8_operand, and
322 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
323 seth_add3_operand, int8_operand, cmp_int16_operand,
324 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
325 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
326 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
327 move_double_src_operand, move_dest_operand,
328 eqne_comparison_operator, signed_comparison_operator,
329 extend_operand, small_insn_p, large_insn_p,
330 conditional_move_operand, carry_compare_operand,
331 m32r_block_immediate_operand): Move to predicates.md.
332 (MAX_MOVE_BYTES): Move to m32r.h.
333 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
334 * config/m32r/m32r.md: Include predicates.md.
335 * config/m32r/predicates.md: New.
337 * config/pa/pa-protos.h: Add prototypes for magic_milli and
339 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
340 symbolic_operand, symbolic_memory_operand,
341 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
342 indexed_memory_operand, move_dest_operand, move_src_operand,
343 prefetch_cc_operand, prefetch_nocc_operand,
344 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
345 arith_operand, arith11_operand, pre_cint_operand,
346 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
347 ireg_operand, int5_operand, uint5_operand, int11_operand,
348 uint32_operand, arith5_operand, and_operand, ior_operand,
349 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
350 pc_or_label_operand, div_operand, plus_xor_ior_operator,
351 shadd_operand, movb_comparison_operator,
352 cmpib_comparison_operator): Move to predicates.md.
353 (magic_milli, shadd_constant_p): Make it extern.
354 * config/pa/pa.h (PREDICATE_CODES): Remove.
355 * config/pa/pa.md: Include predicates.md.
356 * config/pa/predicates.md: New.
358 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
361 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
363 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
364 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
365 config/alpha/freebsd.h, config/alpha/linux.h,
366 config/alpha/netbsd.h, config/alpha/osf5.h,
367 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
368 config/h8300/h8300-protos.h, config/h8300/h8300.c,
369 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
370 doc/cppopts.texi: Update copyright.
372 2005-03-18 Jan Hubicka <jh@suse.cz>
375 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
377 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
380 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
382 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
385 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
387 * combine.c (gen_binary): Remove.
388 (known_cond, simplify_shift_const, find_split_point,
389 combine_simplify_rtx, simplify_if_then_else, simplify_set,
390 simplify_logical, expand_field_assignment, extract_left_shift,
391 force_to_mode, if_then_else_cond, apply_distributive_law,
392 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
393 simplify_comparison, reversed_comparison): Replace with
394 simplify_gen_binary, simplify_gen_relational or
395 distribute_and_simplify_rtx.
396 (distribute_and_simplify_rtx): New function.
398 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
399 Paolo Bonzini <gcc.gnu.org>
401 * calls.c (setjmp_call_p, special_function_p): Update comments
402 at the head of the functions.
404 2005-03-18 Jan Hubicka <jh@suse.cz>
406 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
408 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
409 function body should be released; do not proactively release function
410 bodies in non-unit-at-a-time mode.
412 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
414 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
415 mno-fp-ret-in-387 multilib variants.
417 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
419 * common.opt (m): Remove.
420 * opts.c (handle_option): Pass 'm' options to set_target_switch if
422 (common_handle_option): Remove OPT_m case.
424 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
426 * builtins.c (fold_builtin_bitop): Take decomposed arguments
428 (fold_builtin_1): Update a call to fold_builtin_bitop.
430 * builtins.c (fold_builtin_signbit): Take decomposed arguments
432 (fold_builtin_1): Update a call to fold_builtin_signbit.
434 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
436 PR tree-optimization/20474
437 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
438 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
440 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
442 * config/h8300/h8300-protos.h: Remove prototypes for
443 general_operand_src, general_operand_dst, single_one_operand,
444 single_zero_operand, call_insn_operand,
445 two_insn_adds_subs_operand, small_call_insn_operand,
446 jump_address_operand, bit_operand, bit_memory_operand,
447 stack_pointer_operand, const_int_gt_2_operand,
448 const_int_ge_8_operand, const_int_qi_operand,
449 const_int_hi_operand, incdec_operand, bit_operator,
450 nshift_operator, eqne_operator, gtle_operator,
451 gtuleu_operator, iorxor_operator.
452 Add prototypes for h8sx_shift_type h8sx_classify_shift and
453 h8300_ldm_stm_parallel.
454 * config/h8300/h8300.c (h8sx_shift_type,): Move to
456 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
457 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
458 (h8300_ldm_stm_parallel): Make it extern.
459 (h8300_ldm_parallel, h8300_stm_parallel,
460 h8300_return_parallel, general_operand_src,
461 general_operand_dst, h8300_dst_operand, h8300_src_operand,
462 nibble_operand, reg_or_nibble_operand, single_one_operand,
463 single_zero_operand, call_insn_operand,
464 two_insn_adds_subs_operand, small_call_insn_operand,
465 jump_address_operand, bit_operand, bit_memory_operand,
466 stack_pointer_operand, const_int_gt_2_operand,
467 const_int_ge_8_operand, const_int_qi_operand,
468 const_int_hi_operand, incdec_operand, eqne_operator,
469 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
470 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
471 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
472 nshift_operator): Move to predicates.md.
473 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
474 * config/h8300/h8300.md: Include predicates.md.
475 * config/h8300/predicates.md: New.
477 2005-03-17 Richard Henderson <rth@redhat.com>
479 * config.gcc (ia64*-*-hpux*): Add extra_options.
480 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
481 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
482 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
483 (ia64_tls_size_string, ia64_tune_string): Remove.
484 (ia64_tune): Init to PROCESSOR_ITANIUM2.
485 (TARGET_DEFAULT_TARGET_FLAGS): New.
486 (TARGET_HANDLE_OPTION): New.
487 (ia64_override_options): Move options parsing ...
488 (ia64_handle_option): ... here. New.
489 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
490 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
491 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
492 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
493 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
494 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
495 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
496 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
497 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
498 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
499 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
500 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
501 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
502 TARGET_EARLY_STOP_BITS): Remove.
503 (TARGET_ILP32): Default false.
504 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
505 (enum ia64_inline_type): New.
506 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
507 * config/ia64/ia64.md: Update for new definitions of
508 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
509 * config/ia64/ia64.opt: New file.
510 * config/ia64/ilp32.opt: New file.
512 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
515 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
517 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
519 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
520 instead of MASK_H8300S.
521 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
522 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
523 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
524 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
525 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
526 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
527 TARGET_SWITCHES): Remove.
528 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
530 * config/h8300/h8300.opt: New.
532 * config/alpha/alpha.opt, config/arc/arc.opt,
533 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
536 2005-03-17 Ian Lance Taylor <ian@airs.com>
540 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
542 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
543 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
544 (TARGET_HANDLE_OPTION): Override default.
545 (arc_handle_option): New function.
546 (arc_init): Remove code to set arch_cpu_string.
547 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
548 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
549 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
550 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
551 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
552 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
553 (arc_rodata_string, TARGET_OPTIONS): Delete.
554 * config/arc/arc.opt: New file.
556 2005-03-17 Richard Henderson <rth@redhat.com>
558 * doc/extend.texi (Weak Pragmas): New section.
559 (attribute alias): Clarify that target must be in the same
562 2005-03-17 Richard Henderson <rth@redhat.com>
564 * config/alpha/alpha.opt: New file.
565 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
567 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
568 alpha_fprm_string, alpha_fptm_string): Make static.
569 (alpha_tls_size_string): Remove.
570 (alpha_handle_option): New.
571 (override_options): Update for alpha_cpu/alpha_tune split.
572 (alpha_file_start): Likewise.
573 (TARGET_DEFAULT_TARGET_FLAGS): New.
574 (TARGET_HANDLE_OPTION): New.
575 * config/alpha/alpha.h (alpha_tune): Declare.
576 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
577 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
578 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
579 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
580 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
581 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
582 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
583 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
584 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
585 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
586 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
587 (TARGET_DEFAULT): Remove MASK_FP.
588 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
589 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
590 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
591 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
592 alpha_tls_size_string): Remove.
593 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
594 (attribute tune): Rename from attribute cpu.
595 * config/alpha/ev4.md: Update to match.
596 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
597 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
598 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
599 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
600 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
601 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
603 2005-03-16 James E. Wilson <wilson@specifixinc.com>
605 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
606 and return without creating new state if before_nops_num is nonzero.
607 * config/ia64/ia64.md (first_insn): New attribute.
608 (alloc): Set it to yes.
610 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
612 * tree-vectorizer.c (new_vec_stmt_info): Initialize
613 STMT_VINFO_SUBVARS to NULL.
614 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
616 2005-03-16 Dale Johannesen <dalej@apple.com>
618 * rtlanal.c (find_first_parameter_load): Rewrite to
619 return actual first param load or the call if none,
620 instead of first in block, when not all loads exist.
622 2005-03-16 Roger Sayle <roger@eyesopen.com>
624 * optabs.c (expand_copysign_absneg): Make static.
625 * optabs.h (expand_copysign_absneg): Delete prototype.
626 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
628 2005-03-16 Richard Henderson <rth@redhat.com>
631 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
632 (alias_pairs): Rename from output_defs.
633 (find_decl_and_mark_needed): Split out from assemble_alias.
634 (do_assemble_alias): New.
635 (assemble_output_def): Remove.
636 (finish_aliases_1, finish_aliases_2): New.
637 (process_pending_assemble_output_defs): Remove.
638 (assemble_alias): Defer aliases for which we don't yet have a
639 non-external decl for the target symbol.
640 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
641 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
642 * toplev.c (compile_file): Use finish_aliases_2 instead of
643 process_pending_assemble_output_defs.
644 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
645 (process_pending_assemble_output_defs): Remove.
647 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
649 Fix PR tree-optimization/20489
651 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
652 for empty structures.
654 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
656 Fix PR tree-optimization/20490
658 * tree-ssa-pre.c (create_expression_by_pieces): Use
659 force_gimple_operand on result of fold.
661 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
663 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
664 of closing parenthesis.
666 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
668 * builtins.c (expand_movstr): Update a call to
670 (expand_builtin_strncpy): Update a call to
671 fold_builtin_strncpy.
672 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
673 arguments of CALL_EXPR.
674 (fold_builtin_1): Update calls to fold_builtin_strcpy and
675 fold_builtin_strncpy.
676 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
677 * tree.h: Update the prototypes of fold_builtin_strcpy and
678 fold_builtin_strncpy.
680 2005-03-16 Steven Bosscher <stevenb@suse.de>
681 Dorit Naishlos <dorit@il.ibm.com>
683 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
684 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
687 2005-03-16 Steven Bosscher <stevenb@suse.de>
689 * tree-inline.c (walk_type_fields, walk_tree,
690 walk_tree_without_duplicates): Move from here...
691 * tree.c: ...to here.
693 2005-03-15 Zack Weinberg <zack@codesourcery.com>
695 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
696 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
697 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
698 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
699 (version): Define using $(BASEVER_c).
700 (Makefile, config.status, build/gcov-iov.o): No longer depends on
702 (version.o): Depend on version files; add custom generation command.
703 (prefix.o): Define BASEVER on command line.
704 (s-iov): Depend on version files; adjust command.
705 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
707 (gcc-vers.texi): New rule.
708 (doc/%.info, doc/%.dvi): Add -I . to command line.
709 (doc/gccinstall.dvi): Likewise.
710 (PACKAGE): Delete. All uses replaced with "gcc".
711 * aclocal.m4: Do not include gcc-version.m4.
712 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
713 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
714 Set is_release based on contents of DEV-PHASE.
715 Set gcc_version based on contents of BASE-VER.
716 Define WIN32_REGISTRY_KEY only if the user overrode the default.
717 * config.in, configure: Regenerate.
718 * gccbug.in: Determine version of GCC in use at runtime.
719 * gcov-iov.c: Get version number and development phase from
720 command line, not by including version.c.
721 * intl.c: Replace all uses of PACKAGE with "gcc".
722 * libada-mk.in: Delete unused "gcc_version" variable.
723 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
724 * version.c: (VERSUFFIX): New hook for redistributors; adjust
726 (version_string): Put together from pieces.
727 * config/alpha/x-vms: Do not use $(gcc_version).
728 * config/i386/t-nwld: Likewise.
729 * doc/include/gcc-common.texi: Include gcc-vers.texi for
730 version-GCC and DEVELOPMENT.
732 2005-03-15 Roger Sayle <roger@eyesopen.com>
734 PR tree-optimization/17454
735 * tree.c (tree_size): Add case for TREE_BINFO.
736 * fold-const.c (fold_checksum_tree): Only clear the overloaded
737 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
739 2005-03-15 Roger Sayle <roger@eyesopen.com>
741 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
742 op1 whilst expanding the signed widenening multiply variant.
744 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
746 * toplev.c (display_target_options): Avoid unused variable warning if
747 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
748 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
749 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
750 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
751 (mips_isa_info): New variable.
752 (mips_parse_cpu): Remove the first argument and leave the caller
754 (TARGET_HANDLE_OPTION): Override default.
755 (mips_handle_option): New function. Move option validation code from...
756 (override_options): ...here. Update calls to mips_parse_cpu.
757 * config/mips/mips.h (mips_arch_string, mips_tune_string)
758 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
759 (SUBTARGET_TARGET_OPTIONS): Delete.
760 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
761 (mno-flush-func, mtune=): New options.
763 2005-03-15 Roger Sayle <roger@eyesopen.com>
764 Richard Henderson <rth@redhat.com>
766 * real.c (c4x_single_format, c4x_extended_format): Provide values
767 for signbit_ro for c4x's single and extended floating point formats.
768 * optabs.c (expand_copysign): Use the floating point format's
769 signbit_ro for expanding via expand_copysign_absneg, and it's
770 signbit_rw field for expanding via expand_copysign_bit.
772 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
774 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
775 known_alignment_for_access_p.
776 (known_alignment_for_access_p): New.
777 (do_peeling_for_alignment): Field made int instead of bool and renamed
778 to peeling_for_alignment.
779 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
780 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
781 functionality used to be in vect_analyze_operations.
782 (vect_analyze_operations): Code to determine vectorization factor was
783 moved to vect_determine_vectorization_factor.
784 (vect_enhance_data_refs_alignment): Update to correct alignment when it
785 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
787 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
788 be part of vect_analyze_operations).
789 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
790 creating the guard condition, as the number of iterations may be
792 (slpeel_tree_peel_loop_to_edge): Use new name of
793 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
794 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
795 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
796 (vect_do_peeling_for_alignment): Use fold.
797 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
799 (vect_update_inits_of_dr): Renamed to
800 vect_update_init_of_dr.
801 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
802 (vectorizable_store): Fix assertion to use == instead of =.
804 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
806 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
807 call_used_regs for wCG registers.
809 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
811 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
812 for non-offsettable memory references to cope with outstanding reload
813 replacements, take 2.
815 2005-03-15 Uros Bizjak <uros@kss-loka.si>
818 * config/i386/i386.h (x86_fisttp): New.
819 (TARGET_FISTTP): New macro.
820 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
821 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
822 instruction when fisttp flag is set.
823 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
825 * config/i386/i386.md (type attribute): Add fisttp.
826 (unit attribute): Set to i387 for fisttp type.
827 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
828 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
830 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
831 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
833 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
834 patterns for TARGET_FISTTP. Enable patterns for
835 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
836 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
837 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
838 implement fisttp x87 insn.
839 (fix_trunc*_i387_fisttp splitters): New patterns.
840 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
841 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
842 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
844 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
845 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
846 Implement using mode macros. Disable patterns for TARGET_FISTTP.
847 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
848 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
849 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
850 Disable patterns for TARGET_FISTTP.
851 (fix_trunc*_i387 splitters): Implement usign mode macros.
852 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
853 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
854 (fix_trunx*_sse peephole2s): Implement using mode macros.
856 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
858 PR rtl-optimization/20291
859 * combine.c (try_combine): If splitting fails, re-try with
860 original combined pattern, i.e. before clobber stripping.
862 2005-03-14 Eric Christopher <echristo@redhat.com>
864 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
865 STACK_GROWS_DOWNWARD.
867 2005-03-14 Roger Sayle <roger@eyesopen.com>
869 * real.h (struct real_format): Split the signbit field into two
870 two fields, signbit_ro and signbit_rw.
871 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
872 mips_double_format, ieee_extended_motorola_format,
873 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
874 ieee_extended_intel_128_format, ibm_extended_format,
875 mips_extended_format, ieee_quad_format, mips_quad_format,
876 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
877 i370_double_format, c4x_single_format, c4x_extended_format,
878 real_internal_format): Update initializers for new field.
879 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
880 real_format structure.
881 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
882 field of the real_format structure.
884 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
886 Fix PR tree-optimization/20458
888 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
889 DECL_EXTERNAL on STRUCT_FIELD tags.
890 (clear_call_clobbered): Ditto.
891 * tree-ssa-operands.c (note_addressable): Make sure the original
892 variable doesn't slip into the addressable list if we have
894 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
897 2005-03-14 Geoffrey Keating <geoffk@apple.com>
899 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
900 (-fwide-exec-charset): Likewise.
901 (-finput-charset): Likewise.
902 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
903 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
904 * c.opt (Wnormalized): New.
906 2005-03-14 Devang Patel <dpatel@apple.com>
908 * doc/invoke.texi: Add reference to Visibility document.
910 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
912 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
913 MASK_SPLIT_ADDRESSES.
914 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
915 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
916 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
917 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
918 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
919 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
920 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
921 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
922 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
923 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
924 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
925 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
926 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
927 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
928 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
929 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
930 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
931 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
932 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
933 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
934 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
935 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
936 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
937 (TARGET_EXPLICIT_RELOCS): Delete.
938 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
939 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
940 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
941 (override_options): Set MASK_LONG64 if -mint64 is given and no
942 -mlongXX option is. Complain about -mint64 -mlong32.
943 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
944 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
945 * config/mips/mips.opt: New file.
947 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
949 * config.gcc (extra_options): New variable for listing option files.
950 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
951 * configure.ac (extra_opt_files): New AC_SUBST variable.
952 (tm_file_list, tm_include_list): Include options.h first.
953 * configure: Regenerate.
954 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
955 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
956 (s-options-h): New rule.
957 (options.h): Depend on it.
958 (TEXI_GCCINT_FILES): Add options.texi.
959 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
960 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
961 * target.h (gcc_target): Add default_target_flags and handle_option.
962 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
963 (TARGET_HANDLE_OPTION): New macros.
964 (TARGET_INITIALIZER): Include them.
965 * opt-functions.awk (opt_args, nth_arg): New functions.
966 (switch_flags): Handle the "Target" flag.
968 (var_name): Use opt_args and nth_arg.
969 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
970 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
971 macros for the "Mask" and "InverseMask" options.
972 * opts.h (cl_var_cond): New enum.
973 (cl_option): Replace the "has_set_value" and "set_value" fields with
974 "var_cond" and "var_value".
975 (CL_TARGET): New macro.
976 (option_enabled, print_filtered_help): Declare.
977 (decode_options): Move definition.
978 * opts.c (handle_option): Search for the original option before
979 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
980 var_cond and var_value fields. Use targetm.handle_option to handle
982 (decode_options): Set target_flags to targetm.default_target_flags.
983 (print_filtered_help): Make global. Handle CL_TARGET.
984 (option_enabled): New function.
985 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
986 (display_target_options, set_target_switch, print_switch_values)
987 (default_pch_valid_p): Guard uses of target_switches with
988 #ifdef TARGET_SWITCHES. Also...
989 (display_target_options): Display the CL_TARGET entries in cl_options.
990 (set_target_option): Don't complain about the "" option when
991 TARGET_SWITCHES is undefined.
992 (print_switch_values): Use option_enabled.
993 (default_pch_valid_p): Check cl_options[] when looking for something
994 that has changed the value of target_flags.
995 * c.opt: Remove documentation from top of file.
996 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
997 * doc/sourecebuild.texi: Refer to the new options documentation
998 instead of c.opt. Document machine-specific .opt files.
999 * doc/tm.texi (target_flags): Say that this variable is declared
1001 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
1002 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
1004 * doc/options.texi: New file.
1006 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1009 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
1012 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1015 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
1016 temporary variable of pointer type if an lvalues is required.
1017 (gimplify_modify_expr_rhs): Request an rvalue from it.
1018 (gimplify_expr): Pass fallback on.
1020 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1022 * cfgbuild.c: Update comments.
1024 2005-03-14 Roger Sayle <roger@eyesopen.com>
1026 PR rtl-optimization/17236
1027 * optabs.c (expand_doubleword_mult): New helper function split out
1028 from expand_binop. Permute the order in which instructions are
1029 emitted to minimize the number of simultaneously live registers.
1030 (expand_binop): Call expand_doubleword_mult to synthesize a double
1031 word multiplication.
1033 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1035 * basic-block.h: Update the prototypes of cached_make_edge and
1037 * cfg.c (cached_make_edge): Take edge_cache representing one
1038 row of the adjacency matrix of edges.
1039 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
1040 (make_edges): Initialize edge_cache to represent one row of
1041 the adjacency matrix of edges.
1043 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1045 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
1047 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
1048 Remove unused removed_phis variable.
1049 (conditional_replacement): Use build1/build2.
1050 (abs_replacement): Use last_and_only_stmt and build1/build2.
1052 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1054 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
1055 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
1056 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
1057 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
1058 * c-common.c (handle_novops_attribute): New function.
1059 (c_common_attribute_table): Add "no vops" entry.
1060 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
1061 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
1062 * tree-ssa-operands.c (get_call_expr_operands): Do not
1063 create virtual operands for calls with ECF_NOVOPS flag.
1064 * tree.h (DECL_IS_NOVOPS): New macro.
1065 (struct tree_decl): Add novops_flag.
1066 (ECF_NOVOPS): New constant.
1068 2005-03-14 Uros Bizjak <uros@kss-loka.si>
1071 * config/i386/i386.c (x86_use_himode_fiop): New.
1072 (x86_use_simode_fiop): Rename from x86_use_fiop.
1073 * config/i386/i386.h (x86_use_himode_fiop): Declare.
1074 (TARGET_USE_HIMODE_FIOP): New.
1075 (x86_use_simode_fiop): Rename from x86_use_fiop.
1076 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
1078 * config/i386/i386.md (X87MODEI12): New mode macro define.
1079 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
1080 to implement x87 FP compare with HImode input operands.
1081 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
1082 Use X87MODEI12 mode macro to handle HImode input operands.
1083 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
1084 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
1085 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
1086 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
1087 macro to implement x87 operators with HImode input operands.
1088 (fop splitters): Use X87MODEI12 mode macro to handle HImode
1091 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1093 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
1095 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
1096 constants invariant.
1098 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1100 * basic-block.h (BB_VISITED): Removed.
1101 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
1103 2005-03-14 Falk Hueffner <falk@debian.org>
1106 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
1108 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1110 * ggc-zone.c: Fix comment typos.
1112 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
1113 stringpool.c, config/mips/mips-protos.h: Update copyright.
1115 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1117 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
1118 throughout with its typedef, "rtx".
1119 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
1120 (rs6000_tls_symbol_ref_1): Remove inline keyword.
1121 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
1122 regs in comment to match code.
1124 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1126 * except.c (check_handled): Make it static.
1127 * except.h: Remove the corresponding prototype.
1129 * function.c (get_func_frame_size): Make it static.
1130 * function.h: Remove the corresponding type.
1132 * regclass.c (reg_class_superclasses, reg_class_subclasses):
1134 * hard-reg-set.h: Remove the corresponding declarations.
1136 * tree-cfg.c (verify_stmts): Check that
1137 bb_for_stmt (stmt) == bb for every PHI node and statement.
1139 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1141 * config.gcc: Remove excess indentation.
1142 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
1144 2005-03-13 Roger Sayle <roger@eyesopen.com>
1147 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
1148 * fold-const.c (fold_sign_changed_comparison): Likewise.
1149 (fold_binary): Optimize comparisons against widened operands if
1150 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
1152 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1154 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
1155 (sparc_override_options): Initialize it.
1156 (sparc_struct_value_rtx): Set it on the MEM to be returned.
1158 2005-03-13 David Edelsohn <edelsohn@gnu.org>
1160 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
1161 (reg_or_none500mem_operand): New predicate.
1162 (zero_reg_mem_operand): New predicate.
1163 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
1164 to reg_or_none500mem_operand.
1165 (extendsfdf2_fpr): Add MEM alternative.
1166 (extenddftf2_internal): Change operand2 predicate to
1167 zero_reg_mem_operand.
1169 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1171 * ggc-zone.c: Rewritten.
1173 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
1175 * configure.ac: Define GGC_ZONE for --with-gc=zone.
1176 * config.in: Regenerated.
1177 * configure: Regenerated.
1178 * gengtype.c (write_types_process_field, write_func_for_structure):
1179 Pass new argument to gt_pch_note_object.
1180 * ggc-common.c (struct ptr_data): Add TYPE.
1181 (gt_pch_note_object): Take TYPE argument and save it.
1182 (call_count): Update call to ggc_pch_count_object.
1183 (call_alloc): Update call to ggc_pch_alloc_object.
1184 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
1186 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
1187 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
1188 (ggc_alloc_zone_stat): Delete.
1189 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
1190 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
1191 (ggc_pch_alloc_object): Update prototypes.
1192 (garbage_zone): Delete.
1193 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
1194 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
1196 (tree_id_zone): New variable.
1197 (ggc_alloc_cleared_zone): Remove unused.
1198 (ggc_alloc_zone): Define.
1199 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
1200 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
1201 ggc_alloc_zone_stat.
1202 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
1203 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
1204 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
1205 (make_node_stat): Likewise. Use tree_id_zone.
1207 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1208 Joseph S. Myers <joseph@codesourcery.com>
1210 * configure.ac: Check for MIPS TLS.
1211 * configure: Regenerated.
1212 * config/mips/mips-protos.h (enum mips_symbol_type): Add
1213 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
1214 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
1215 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
1216 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1217 (mips_classify_symbol, mips_symbolic_constant_p)
1218 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
1219 (mips_tls_operand_p, mips_call_tls_get_addr)
1220 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
1221 (mips_tls_symbol_ref_1): New functions.
1222 (mips_legitimize_address, mips_legitimize_const_move): Call
1223 mips_legitimize_tls_address.
1224 (override_options): Handle V1_REG and TLS symbols. Disable TLS
1226 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
1227 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
1228 (mips_char_to_class): Document V1_REG.
1229 (HAVE_AS_TLS): Provide default.
1230 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
1232 (load_got<mode>): Renamed from *load_got<mode>. Allow when
1234 (tls_get_tp_<mode>): New instruction.
1236 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1238 * configure.ac: Update checks for target tools.
1239 * configure: Regenerated.
1241 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1243 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
1245 2005-03-13 Roger Sayle <roger@eyesopen.com>
1247 * expmed.c (expand_mult): Use synthetic multiplication sequences for
1248 more classes of DImode multiplication by constant. Allow both
1249 multiplication by small negative constants (by performing a
1250 multiplication by a positive constant and negating the result) and
1251 multiplications by large powers of two, by using a left shift.
1253 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
1255 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
1256 of basic blocks into work_stack.
1258 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
1259 config/mips/vr.h: Update copyright.
1261 * c-decl.c (c_init_decl_processing): Remove useless calls to
1262 build_function_type.
1264 * builtins.c (fold_trunc_transparent_mathfn,
1265 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
1266 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
1267 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
1268 fold_builtin_strcpy, fold_builtin_strncpy,
1269 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
1272 * builtins.c (expand_builtin_mathfn_3): Remove local variable
1275 * lambda-code.c (lambda_compute_auxillary_space): Remove local
1276 variable determinant.
1278 * tree-cfg.c (group_case_labels): Remove local variable type.
1280 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
1283 * tree-ssa-phiopt.c (value_replacement): Remove local variable
1286 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
1289 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
1290 (*movmemqi_insn): Delete.
1291 (*movmemhi): Delete.
1293 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
1295 * builtins.c (fold_builtin_classify): Take decomposed
1296 arguments of CALL_EXPR.
1297 (fold_builtin_1): Update a call to fold_builtin_classify.
1299 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
1302 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
1303 through into call to parser_xref_tag after parse error.
1304 (c_parser_struct_declaration): Consistently return NULL_TREE on
1307 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
1309 * tree-flow-inline.h (ref_contains_array_ref): New function.
1310 (lookup_subvars_for_var): Ditto.
1311 (get_subvars_for_var): Ditto.
1312 (var_can_have_subvars): Ditto.
1314 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
1315 (struct subvar): New type.
1317 * tree-dfa.c (okay_component_ref_for_subvars): New function.
1319 * tree-optimize.c (init_tree_optimization_passes): Call
1320 pass_create_structure_vars.
1322 * tree-ssa-alias.c: Include vec.h.
1323 (init_alias_info): Don't auto-clear call clobbered on struct-field
1325 (compute_flow_insensitive_aliasing): Handle subvars.
1326 (group_aliases): Handle STRUCT_FIELD aliases.
1327 (setup_pointers_and_addressables): Ditto.
1328 Don't mark variables non-addressable if they still have
1329 addressable subvars.
1330 Also mark subvars addressable when the real variable is marked
1332 (add_pointed_to_var): Try to prune the pointed-to set by only
1333 pointing to subvars when possible.
1334 Otherwise, make sure we set addresses_needed and pt_vars to
1335 properly include subvars.
1336 (bitpos_of_field): New function.
1337 (push_fields_onto_fieldstack): Ditto.
1338 (get_or_create_used_part_for): Ditto.
1339 (create_overlap_variables_for): Ditto.
1340 (find_used_portions): Ditto.
1341 (create_structure_vars): Ditto.
1342 (pass_create_structure_vars): New structure.
1344 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
1345 (get_expr_operands): Handle subvars. Also try to turn
1346 COMPONENT_REF accesses into must-defs now that we can accurately
1348 (note_addressable): Try to only mark as addressable those subvars
1349 we know a COMPONENT_REF touches.
1350 (overlap_subvar): New function.
1352 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
1353 Handle subvar storing.
1354 (vect_address_analysis): Update caller of vect_object_analysis.
1356 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
1358 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
1359 (STMT_VINFO_SUBVARS): New macro.
1361 * common.opts: add flag_tree_salias.
1363 * opts.c (decode_options): flag_tree_salias defaults to on.
1365 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
1367 * doc/tree-ssa.texi: Document structural alias analysis.
1369 2005-03-12 Steven Bosscher <stevenb@suse.de>
1371 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
1372 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
1373 * tree-ssa-operands.c (get_expr_operands): Likewise.
1374 (get_expr_operands): Likewise for ERROR_MARK.
1376 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
1378 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
1381 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
1384 * tree-ssa-pre.c (compute_avail): Remove local variable val.
1385 (mark_operand_necessary): Remove local variable ver.
1387 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
1388 variable prefix_len.
1390 * value-prof.c (mod_subtract_transform): Remove local variable
1393 * builtins.c (fold_builtin_exponent): Take decomposed
1394 arguments of CALL_EXPR.
1395 (fold_builtin_1): Update a call to fold_builtin_exponent.
1397 * builtins.c (fold_builtin_logarithm): Take decomposed
1398 arguments of CALL_EXPR.
1399 (fold_builtin_1): Update a call to fold_builtin_logarithm.
1401 * c-decl.c (c_init_decl_processing): Remove local variables
1402 ptr_ftype_void and ptr_ftype_ptr.
1404 * gimplify.c (gimplify_expr): Remove local variables r0 and
1407 * reg-stack.c (move_for_stack_reg): Remove local variable
1409 (compare_for_stack_reg): Remove local variable flags_user.
1410 (convert_regs_1): Remove local variable deleted.
1412 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
1414 (combine_blocks): Remove local variables exits and new_e.
1416 * tree-inline.c (expand_call_inline): Remove local variable
1419 * tree-ssa-live.c (create_ssa_var_map,
1420 calculate_live_on_entry): Remove local variable snn.
1422 2005-03-12 Geoffrey Keating <geoffk@apple.com>
1424 * c-lex.c (c_lex_with_flags): Add parameter to call to
1427 2005-03-11 Per Bothner <per@bothner.com>
1429 * c-tree.h (struct c_declarator): New id_loc field.
1430 * c-pragma.h (c_lex_with_flags): Take position reference.
1431 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
1432 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
1433 (c_lex): Pass dummy location to c_lex_with_flags.
1434 * c-parser.c (c_lex_one_token): Set c_token's location using
1435 c_lex_with_flags, instead of input_location, which might be "ahead".
1436 (c_parser_direct_declarator): Set declarator's id_loc from
1438 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
1439 declarator's id_loc, rather than probably-imprecise input_location.
1440 (build_id_declarator): Initialize c_declarator's id_loc field.
1442 2005-03-11 Roger Sayle <roger@eyesopen.com>
1445 * builtins.c (expand_builtin_signbit): Force the signbit's word
1446 into an integer register to avoid SUBREGs of floating point modes.
1448 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
1450 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
1451 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
1452 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
1453 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
1455 2005-03-11 David Edelsohn <edelsohn@gnu.org>
1457 PR rtl-optimization/20306
1458 * expr.c (emit_move_complex): Set try_int false if mode is
1459 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
1460 emit_block_move if try_int is true.
1462 2005-03-11 Richard Henderson <rth@redhat.com>
1465 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
1466 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
1469 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
1471 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
1472 (TARGET_FIX_VR4130): New macro.
1473 (TARGET_OPTIONS): Add -mfix-vr4130.
1474 (ISA_HAS_MACCHI): New macro.
1475 (ASM_SPEC): Add -mfix-vr4130.
1476 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
1477 (override_options): Handle mips_fix_vr4130_string.
1478 (mips_avoid_hazards): Clear all_noreorder_p
1479 if we're working around VR4130 errata and the macc alternatives
1481 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
1482 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
1483 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
1484 (MULTILIB_DEFAULTS): Remove leading "march=".
1485 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
1486 if no architecture option is given.
1487 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
1489 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
1490 * doc/invoke.texi: Document -mfix-vr4130.
1492 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
1494 * config/mips/mips.c (override_options): Only warn about -mint64
1495 deprecation if TARGET_INT64.
1497 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1499 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
1500 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
1501 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
1502 are non-specific regarding the nonnull parameter positions.
1503 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
1504 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
1505 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
1506 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
1508 * builtins.def: Use the non-specific "nonnull" attibute lists.
1510 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
1512 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
1513 single_pred_edge, single_succ, single_pred): Improve comments.
1515 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
1517 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
1518 single_pred_edge, single_succ, single_pred): New inline functions.
1519 * bb-reorder.c (rotate_loop, find_traces_1_round,
1520 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
1521 duplicate_computed_gotos): Use the single_succ/pred functions.
1522 * cfganal.c (forwarder_block_p): Ditto.
1523 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
1524 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1525 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
1526 merge_seq_blocks): Ditto.
1527 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
1528 * cfglayout.c (fixup_reorder_chain): Ditto.
1529 * cfgloop.c (mark_single_exit_loops, update_latch_info,
1530 canonicalize_loop_headers, verify_loop_structure): Ditto.
1531 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
1532 mfb_update_loops, create_preheader, force_single_succ_latches,
1533 create_loop_notes): Ditto.
1534 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1535 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
1536 commit_one_edge_insertion, purge_dead_edges,
1537 cfg_layout_can_merge_blocks_p): Ditto.
1538 * except.c (sjlj_emit_function_enter): Ditto.
1539 * flow.c (init_propagate_block_info): Ditto.
1540 * function.c (thread_prologue_and_epilogue_insns): Ditto.
1541 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
1542 insert_insn_end_bb): Ditto.
1543 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
1544 find_if_case_2): Ditto.
1545 * lambda-code.c (perfect_nestify): Ditto.
1546 * lcm.c (optimize_mode_switching): Ditto.
1547 * loop-doloop.c (doloop_modify): Ditto.
1548 * loop-init.c (loop_optimizer_init): Ditto.
1549 * loop-iv.c (simplify_using_initial_values): Ditto.
1550 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
1551 * loop-unswitch.c (unswitch_loop): Ditto.
1552 * modulo-sched.c (generate_prolog_epilog): Ditto.
1553 * predict.c (combine_predictions_for_insn, estimate_probability,
1554 tree_estimate_probability, last_basic_block_p,
1555 estimate_bb_frequencies): Ditto.
1556 * profile.c (branch_prob): Ditto.
1557 * regrename.c (copyprop_hardreg_forward): Ditto.
1558 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
1559 * tracer.c (layout_superblocks): Ditto.
1560 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
1561 cfg_remove_useless_stmts_bb, cleanup_control_flow,
1562 cleanup_control_expr_graph, disband_implicit_edges,
1563 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
1564 tree_verify_flow_info, tree_make_forwarder_block,
1565 tree_forwarder_block_p, remove_forwarder_block,
1566 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
1567 * tree-if-conv.c (tree_if_conversion): Ditto.
1568 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1569 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
1570 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
1571 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1572 copy_loop_headers): Ditto.
1573 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
1574 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
1575 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
1576 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
1577 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
1578 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
1579 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
1580 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
1581 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
1582 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
1583 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
1584 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
1585 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
1586 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
1587 slpeel_add_loop_guard): Ditto.
1589 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
1591 PR tree-optimization/15784
1592 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
1595 * stmt.c (expand_case): Don't change index_type. Convert minval
1598 PR tree-optimization/20130
1599 * fold-const.c (fold): Fold x * -1 into -x.
1601 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
1603 PR rtl-optimization/20331
1604 * rtlanal.c (modified_between_p): Check its address first for MEM.
1605 (modified_in_p): Likewise.
1607 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
1609 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
1611 2005-03-10 Steven Bosscher <stevenb@suse.de>
1613 * expr.c (expand_expr_real_1): If possible, use a conditional
1614 move for expanding MIN_EXPR and MAX_EXPR.
1615 Use temp for moving around rtx-en.
1617 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
1620 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
1623 2005-03-10 Roger Sayle <roger@eyesopen.com>
1625 * builtins.c (expand_builtin_signbit): Extend to handle floating
1626 point modes wider than the largest integer type, using the
1627 operand_subword_force function to obtain the signbit's word.
1629 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1632 * combine.c (try_combine): If recog_for_combine added CLOBBERs
1633 to NEWI2PAT, fail to combine if they are used by NEWPAT.
1635 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
1637 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
1639 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
1641 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
1643 (perform_edge_inserts): Unconditionally call
1644 free_dominator_info.
1646 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
1648 2005-03-10 Bob Wilson <bob.wilson@acm.org>
1650 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
1652 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
1654 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
1656 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
1658 (rtl_register_value_prof_hooks,
1659 tree_value_profile_transformations,
1660 tree_register_value_prof_hooks): Likewise.
1661 * var-tracking.c (stack_adjust_offset_pre_post,
1662 variable_htab_free, variable_union, dataflow_set_different_2,
1663 count_uses, variable_was_changed, set_frame_base_location,
1664 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
1665 vt_add_function_parameters): Likewise.
1666 * varasm.c (named_section_real, named_section, make_decl_rtl,
1667 asm_emit_uninitialised, assemble_integer, decode_addr_const,
1668 const_hash_1, compare_constant, copy_constant, force_const_mem,
1669 output_constant_pool_2, output_constant_pool_1, output_constant,
1670 output_constructor, make_decl_one_only, decl_tls_model,
1671 default_no_named_section, default_elf_select_section_1,
1672 default_unique_section_1): Likewise.
1673 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
1674 * vmsdbgout.c (addr_const_to_string): Likewise.
1677 * function.c (struct assign_parm_data_one): Remove last_named
1679 (assign_parm_find_data_types): Don't determine last_named.
1680 Reorder named_parm determination.
1681 (assign_parms): Only setup varargs on the last non-varadic
1684 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
1686 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
1687 sda base address on medium model.
1689 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
1691 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
1692 * cfgloop.c (flow_loop_nodes_find): Export.
1693 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
1695 * cfgloopmanip.c (fix_loop_structure): New function.
1696 * predict.c (predict_loops): Clean up the loops information.
1697 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
1698 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
1700 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
1701 (rewrite_into_loop_closed_ssa): Declaration changed.
1702 * tree-loop-linear.c (linear_transform_loops): Add argument to
1703 rewrite_into_loop_closed_ssa call.
1704 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
1705 * tree-ssa-loop-im.c (move_computations): Ditto.
1706 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
1707 * tree-vectorizer.c (vectorize_loops): Ditto.
1708 * tree-optimize.c: Include cfgloop.h.
1709 (execute_todo): Choose whether to call cleanup_tree_cfg or
1710 cleanup_tree_cfg_loop.
1711 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
1712 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
1713 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
1714 cleanup_tree_cfg_loop call.
1715 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
1716 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
1717 work on part of cfg.
1719 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1722 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
1723 with multiple alternatives.
1725 * stmt.c (parse_output_constraint): Fix a typo.
1727 2005-03-09 Bob Wilson <bob.wilson@acm.org>
1729 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
1730 assembly directive instead of deprecated "no-generics".
1732 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
1734 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1735 for non-offsettable memory references to cope with outstanding reload
1737 * config/s390/s390.md ("reload_outti"): Call find_replacement to
1738 avoid losing outstanding address reloads.
1739 ("reload_outdi", "reload_outdf"): Likewise.
1741 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1743 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
1744 code. Add more cbrt transformations.
1746 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1748 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
1750 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
1752 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
1753 NULL_TREE when a given tree is not simplified.
1754 (fold): Return the original tree when any of the functions
1755 mentioned above NULL_TREE.
1757 * fold-const.c (fold_unary, fold_binary): Take decomposed
1758 arguments, code, type, op0, and op1 in case of fold_binary.
1759 (fold): Update calls to fold_unary and fold_binary.
1761 2005-03-09 Roger Sayle <roger@eyesopen.com>
1763 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
1764 a fndecl and an arglist instead of a CALL_EXPR, exp.
1766 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
1768 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
1770 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
1772 * expr.c (expand_assignment): Remove orig_to_rtx.
1774 * fold-const.c (int_const_binop): Remove no_overflow.
1776 * ifcvt.c (noce_emit_move_insn): Remove inmode.
1778 * loop-iv.c (get_biv_step_1): Remove lhs.
1780 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
1782 * real.c (real_nan): Remove neg.
1784 * function.c (thread_prologue_and_epilogue_insns): Remove i
1787 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
1790 * tree-eh.c (tree_could_trap_p): Remove idx.
1792 * tree-into-ssa.c (ann): Remove ann.
1794 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
1796 * tree-sra.c (decide_block_copy): Remove inst_count.
1798 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
1800 * tree-ssa-loop-im.c (lhs): Remove.
1802 * cfgbuild.c (state, STATE, SET_STATE,
1803 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
1805 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
1806 (find_basic_blocks): Set the state of each basic block to
1809 2005-03-08 Jeff Law <law@redhat.com>
1811 * tree-cfg.c (cleanup_control_flow): If removal of a computed
1812 goto results in the removal of edges in the CFG, then we need
1813 to recompute dominators.
1815 2005-03-09 Ben Elliston <bje@au.ibm.com>
1817 * c-common.c (c_do_switch_warnings): Comment fix.
1819 2005-03-08 Julian Brown <julian@codesourcery.com>
1821 * Patch from 2005-03-08 reverted for causing regressions and
1822 ppc-darwin bootstrap failure.
1824 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
1826 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
1827 Define the real function for ppc-darwin.
1828 * c-typeck.c (convert_arguments): Check for target-specific
1829 invalid argument call to unprototyped function.
1830 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1832 * target.h (invalid_arg_for_unprototyped_fn): New field
1834 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
1835 default target hook.
1836 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
1839 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1841 * c-typeck.c (constructor_stack, constructor_range_stack,
1842 initializer_stack): Make them static.
1844 * cfg.c (rbi_pool): Make it static.
1846 * gimple-low.c (lower_stmt_body): Make it static.
1847 * tree-flow.h: Remove the corresponding prototype. Don't
1850 * sched-deps.c (cache_size): Make it static.
1852 * stor-layout.c (lang_adjust_rli): Make it static.
1854 2005-03-08 Julian Brown <julian@codesourcery.com>
1856 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
1857 from being used for symbols with vague linkage when
1858 HAVE_GAS_COMDAT_GROUP is true.
1860 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
1862 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
1863 nlabel == JUMP_LABEL (jump).
1865 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1867 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
1868 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
1869 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
1870 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
1872 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
1875 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
1876 * c-common.c (handle_returns_twice): New function.
1877 (c_common_attribute_table): Declare eturns_twice' attribute.
1878 * doc/extend.texi: Document eturns_twice' attribute.
1879 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
1880 (struct tree_decl): Add returns_twice_flag.
1882 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1884 * tree-ssa-phiopt.c: Fix a comment typo.
1886 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
1887 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
1888 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
1891 2005-03-08 Richard Henderson <rth@redhat.com>
1893 * config/alpha/alpha.c (code_for_builtin): Replace special-case
1894 builtin codes with ctzdi2, clzdi2, popcountdi2.
1895 (struct alpha_builtin_def): Add is_const.
1896 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
1897 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
1898 (alpha_init_builtins): Init them. Set nothrow and const attributes
1900 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
1901 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
1902 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
1903 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
1904 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
1905 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
1906 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
1907 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
1908 (TARGET_FOLD_BUILTIN): New.
1909 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
1910 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
1912 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
1914 2005-03-08 Ira Rosen <irar@il.ibm.com>
1916 PR tree-optimization/20122
1917 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
1918 condition of access function instead of base.
1920 2005-03-07 Jeff Law <law@redhat.com>
1921 Steven Bosscher <stevenb@suse.de>
1923 * tree-cfg.c (find_taken_edge_computed_goto): New function.
1924 (find_taken_edge): Call find_taken_edge_computed_goto as
1925 appropriate. Allow any gimple invariant rather than just
1926 INTEGER_CST for VAL.
1927 (cleanup_control_flow): Cleanup a computed goto which has turned
1929 (tree_merge_blocks): If block B has any forced labels, move
1930 them to the start of block A.
1931 * tree-ssa-dom.c (thread_across_edge): Allow threading across
1932 computed gotos as well.
1933 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
1934 removal of unnecessary computed gotos too.
1935 (lookup_redirection_data): Fix type of INSERT argument. Callers
1938 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1940 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
1941 Remove trailing spaces.
1943 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
1944 unshare_all_trees): Make them static.
1945 * tree-gimple.h: Remove the corresponding prototypes.
1947 * diagnostic.h: Remove unused prototype
1948 debug_output_buffer.
1949 * modulo-sched.c: Remove unused prototype
1950 set_row_column_for_ps.
1952 * tree-ssa-phiopt.c (tree_ssa_phiopt,
1953 replace_phi_edge_with_variable): Remove unused variable i.
1955 2005-03-07 Per Bothner <per@bothner.com>
1957 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
1959 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
1962 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
1963 bbs on the COND_EXPR instead of the PHI_NODEs.
1964 (candidate_bb_for_phi_optimization): Remove.
1965 (replace_phi_with_stmt): Rename to ...
1966 (replace_phi_edge_with_variable): this and change so that we
1967 replace the phi argument instead of removing the PHI.
1968 (conditional_replacement): Change so we deal with PHI with more
1970 (value_replacement): Likewise.
1971 (abs_replacement): Likewise.
1973 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
1975 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
1976 output_e500_flip_gt_bit.
1978 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
1980 (rs6000_generate_compare): Fix logic to look at the correct bits.
1981 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
1983 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
1984 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
1985 gen_move_from_CR_gt_bit.
1987 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
1988 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
1989 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
1991 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
1992 (E500_CR_IOR_COMPARE): New constant.
1994 2005-03-08 Earl Chew <earl_chew@agilent.com>
1995 David Billinghurst <David.Billinghurst@riotinto.com>
1997 * config/i386/host-cygwin.c: New file to support precompiled
1999 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
2000 * config.host: Use above files for cygwin host.
2002 2005-03-07 David Edelsohn <edelsohn@gnu.org>
2004 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
2005 ordering ops from earlier change.
2007 2005-03-07 Per Bothner <per@bothner.com>
2009 Various fixes to allow us to again build if --enable-mapped-location:
2010 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
2011 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
2012 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
2013 local variable loc. Change logic appropriately.
2014 * tree-vect-transform.c (vect_finish_stmt_generation): Use
2015 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
2016 * c-parser.c (c_parser_for_statement): Initialize loc variable.
2017 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
2018 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
2020 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
2022 PR rtl-optimization/19683
2023 * reload1.c (choose_reload_regs): Pass the number of bits, not the
2024 number of bytes, to smallest_int_for_mode. Fix arguments to
2025 REG_CANNOT_CHANGE_MODE_P.
2027 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2029 * reorg.c (relax_delay_slots): Check that the jump is
2030 conditional before trying to invert it.
2032 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2034 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
2037 * calls (stack_arg_under_construction): Make it static.
2039 * flow.c (regs_live_at_setjmp): Make it static.
2040 * flow.h: Remove the corresponding prototype.
2042 * reload1.c (reload_startobj, reload_firstobj,
2043 something_needs_operands_changed, reload_inherited,
2044 reload_inheritance_insn, reload_override_in,
2045 reload_spill_index): Make them static.
2047 * recog.c (verify_changes): Make it static.
2048 * recog.h: Remove the corresponding prototype.
2050 * cfgbuild.c (find_sub_basic_blocks): Remove.
2051 * basic-block.h: Remove the corresponding prototype.
2052 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
2054 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
2056 * tree-ssa-operands.c (check_build_stmt): Remove.
2058 * stor-layout.c (set_alignment): Remove.
2059 * tree.h: Remove the corresponding prototype.
2061 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
2063 * tree-ssa-dce.c (control_dependence_map,
2064 visited_control_parents): Make them static.
2066 * cfghooks.c (verify_flow_info): Remove local variable
2069 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
2072 * loop-unswitch.c (unswitch_loop): Remove local variable src.
2074 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
2076 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
2078 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
2080 * config/ia64/hpux.h (LINK_SPEC): Add -z.
2081 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
2082 PARALLEL for an empty structure.
2084 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2086 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
2088 * fold-const.c (fold_binary): Unroll the very first "for"
2091 2005-03-06 David Edelsohn <edelsohn@gnu.org>
2093 * config/rs6000/predicates.md (branch_comparison_operator): Remove
2094 redundant match_code test.
2095 (scc_comparison_operator): Swap match_operand and match_code
2097 (branch_positive_comparison_operator): Same.
2098 (trap_comparison_operator): Use comparison_operator and swap with
2101 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
2104 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
2105 (out_movhi_r_mr): Read low byte of volatile MEM first.
2106 (out_movhi_mr_r): Write high byte of volatile MEM first.
2108 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2110 * cselib.c (reg_values, reg_values_size): Make them static.
2112 * cse.c (cse_reg_info_table): Make it static.
2114 * fold-const.c (fold_unary): Use build1 instead of copy_node.
2116 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
2118 * cse.c (find_best_addr): Use canon_for_address.
2120 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2122 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
2123 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
2124 SUBREG and MEM, respectively.
2126 * fold-const.c (fold_binary): Use code instead of t.
2128 * fold-const.c (optimize_minmax_comparison): Take decomposed
2129 arguments code, type, op0, and op1 instead of t.
2130 (fold_binary): Update a call to optimize_minmax_comparison.
2132 * fold-const.c (fold_range_test): Take decomposed arguments
2133 code, type, op0, and op1 instead of t.
2134 (fold_binary): Update a call to fold_range_test.
2136 * fold-const.c (fold_binary_op_with_conditional_arg): Take
2137 decomposed arguments code, type, op0, and op1 instead of t.
2138 (fold_binary): Update a call to fold_range_test.
2140 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2142 * fold-const.c (fold_binary): Avoid directly using the original
2143 expression t as much as possible.
2145 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2147 * c-semantics.c (build_stmt): Use TYPE_P instead of
2148 IS_NON_TYPE_CODE_CLASS.
2149 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
2150 (NON_TYPE_CHECK): Use TYPE_P instead of
2151 IS_NON_TYPE_CODE_CLASS.
2153 * fold-const.c (fold): Remove handling of binary expressions.
2155 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
2157 * doc/c-tree.texi: Wrap comments in @r{}.
2158 * doc/cpp.texi: Likewise.
2159 * doc/cppinternals.texi: Likewise.
2160 * doc/extend.texi: Likewise.
2161 * doc/md.texi: Likewise.
2162 * doc/objc.texi: Likewise.
2163 * doc/sourcebuild.texi: Likewise.
2164 * doc/tm.texi: Likewise.
2167 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2169 * predict.c (apply_return_prediction): Standardize PHI chain
2171 * tree-ssa.c (ssa_redirect_edge): Likewise.
2173 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
2174 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
2177 * tree-phinodes.c (remove_phi_node): Drop the last argument.
2178 * tree-flow.h: Adjust the prototype for remove_phi_node.
2179 * lambda-code.c (perfect_nestify): Adjust a call to
2182 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2183 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
2185 * tree-ssa-dce.c (remove_dead_phis): Likewise.
2186 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
2187 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2188 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
2190 * combine.c (simplify_and_const_int): Use gen_int_mode instead
2191 of GEN_INT (trunc_int_for_mode (...)).
2192 * loop-iv.c (iv_number_of_iterations): Likewise.
2193 * postreload.c (reload_cse_move2add): Likewise.
2194 * simplify-rtx.c (simplify_const_unary_operation,
2195 simplify_const_binary_operation): Likewise.
2196 * stor-layout.c (get_mode_bounds): Likewise.
2198 * fold-const.c (fold_binary): New.
2199 (fold): Call fold_binary on binary expressions.
2201 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
2203 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
2204 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
2205 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
2206 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
2207 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
2209 2005-03-04 Devang Patel <dpatel@apple.com>
2211 PR tree-optimization/18815
2212 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
2213 loops with zero exit edges.
2215 2005-03-04 Devang Patel <dpatel@apple.com>
2217 * doc/invoke.texi: Remove reference to webpage that does not exist.
2219 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
2220 Joseph S. Myers <joseph@codesourcery.com>
2223 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
2224 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
2225 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
2226 * pa.c (get_plabel): Change argument to symbol_ref. Call
2227 maybe_get_identifier instead of get_identifier.
2228 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
2229 (struct deferred_plabel): Replace name field with symbol field.
2230 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
2231 ASM_OUTPUT_EXTERNAL_REAL is defined.
2232 (output_global_address): Use output_addr_const for output of all
2234 (output_deferred_plabels): Use symbol_ref instead of name for address
2236 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
2237 ASM_OUTPUT_SYMBOL_REF): New macros.
2238 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
2240 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
2243 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
2245 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
2246 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
2248 2005-03-04 Jeff Law <law@redhat.com>
2250 * basic-block.h (rediscover_loops_after_threading): Declare.
2251 * tree-ssa-dom.c: Include cfgloop.h.
2252 (tree_ssa_dominator_optimize): Discover loops and some basic
2253 properties. Remove forwarder blocks recreated by loop header
2254 canonicalization. Also mark backedges in the CFG.
2255 * tree-ssa-threadupdate.c: Include cfgloop.h
2256 (rediscover_loops_after_threading): Define.
2257 (struct local_info): New field, JUMP_THREADED.
2258 (prune_undesirable_thread_requests): New function.
2259 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
2260 then record that fact for the callers of redirct_edges.
2261 (thread_block): If BB has incoming backedges, then call
2262 prune_undesirable_thraed_requests. Note when we are
2263 going to have to rediscover loop information. Return a
2264 boolean indicating if any jumps were threaded.
2265 (thread_through_all_blocks): Bubble up boolean indicating
2266 if any jumps were threaded.
2267 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
2268 (tree-ssa-threadupdate.o): Similarly.
2270 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2272 * fold-const.c (fold_ternary): Unroll the "for" loop to
2275 2005-03-04 Andrew Haley <aph@redhat.com>
2277 * unwind-dw2-fde-glibc.c (struct
2278 unw_eh_callback_data.check_cache): New field.
2279 (frame_hdr_cache): New.
2280 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
2281 Cache frame header info.
2283 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
2285 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
2286 (print_c_condition): Declare.
2287 * read-rtl.c (ptr_loc): New structure.
2288 (ptr_locs, ptr_loc_obstack, joined_conditions)
2289 (joined_conditions_obstack): New variables.
2290 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
2291 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
2292 (join_c_conditions, print_c_condition): New functions.
2293 (apply_macro_to_string): Associate the new string with the same
2294 source location as the old one.
2295 (add_condition_to_string): Use join_c_conditions.
2296 (read_string): Use set_rtx_ptr_loc to record a filename and line
2297 number for the string.
2298 (read_rtx): Initialize the new variables above.
2299 * genattrtab.c (write_test_expr, write_attr_value): Use
2301 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
2302 comment above the GCC_VERSION check.
2303 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
2304 Inline the definition of MAYBE_EVAL.
2305 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
2306 * genoutput.c (process_template): Likewise.
2307 * genpreds.c (write_predicate_subfunction): Likewise.
2308 (write_predicate_expr): Use print_c_condition.
2309 * genrecog.c (write_cond): Likewise.
2310 * gensupport.c (process_rtx): Use join_c_conditions to join the
2311 conditions of a define_insn_and_split. Record a source location
2312 for the string after the "&&".
2313 (alter_test_for_insn): Use join_c_conditions.
2315 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
2318 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
2319 PR tree-optimization/15784
2320 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2323 2005-03-04 Ben Elliston <bje@au.ibm.com>
2325 * gcc.c (option_map): Add --coverage.
2326 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
2327 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
2328 * config/darwin.h: Pass -lgcov for `coverage'.
2329 * doc/invoke.texi (Debugging Options): Document --coverage.
2331 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2333 * gcse.c (bypass_block): Use find_edge wherever possible.
2335 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
2339 * c-opts.c (c_common_parse_file): Call start_source_file
2340 and end_source_file at the approriate times.
2342 * dwarf2out.c (dwarf2out_finish): Don't auto-end
2343 the main file, it will be done for us now.
2345 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2347 * fold-const.c (fold_ternary): New.
2348 (fold): Call fold_ternary on ternary expressions. Remove
2349 handling of ternary expressions.
2351 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
2353 PR tree-optimization/15784
2354 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2357 2005-03-03 David Edelsohn <edelsohn@gnu.org>
2359 * config/rs6000/predicates.md (branch_comparison_operator):
2360 Convert from C block to conditional format.
2362 2005-03-03 Jan Hubicka <jh@suse.cz>
2364 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
2365 and non-constant public variables.
2367 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
2369 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
2372 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
2375 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
2376 calls to release_ssa_name and release_phi_node.
2378 * fold-const.c (fold): Remove handling of unary expressions.
2380 * fold-const.c (fold_unary): Avoid directly using the original
2381 expression t as much as possible.
2383 2005-03-03 Roger Sayle <roger@eyesopen.com>
2384 Andrew Pinski <pinskia@physics.uc.edu>
2386 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
2387 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
2389 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
2391 Describe special registers SRP and MOF as allocatable registers.
2392 * config/cris/cris.c (cris_md_asm_clobbers): New function.
2393 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
2394 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
2395 TARGET_HAS_MUL_INSNS.
2396 (cris_print_operand) <case 'd'>: New case.
2397 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
2398 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
2400 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
2401 (REG_ALLOC_ORDER): Update for MOF.
2402 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
2404 (GENERAL_REGS): No longer a define of ALL_REGS.
2405 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
2406 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
2408 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
2409 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
2410 (SECONDARY_RELOAD_CLASS): Define.
2411 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
2412 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
2413 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
2414 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
2415 (REGISTER_MOVE_COST): Define.
2416 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
2417 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
2418 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
2419 (CRIS_MOF_REGNUM): New define_constants.
2420 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
2422 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
2424 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
2425 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
2426 Adjust for MOF being properly described as a register.
2427 (indir_to_reg_split): Name this split. Conditionalize on the
2428 destination register being a general register.
2429 (movei): Conditionalize on on operands 0 and 1 having the same
2432 2005-03-03 Alan Modra <amodra@bigpond.net.au>
2435 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
2436 -mcpu to override any other explicitly given flags.
2438 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
2440 * recog.c (verify_changes, confirm_change_group): New functions,
2441 broken out of apply_change_group.
2442 (apply_change_group): Use them.
2443 * recog.h (verify_change, confirm_change_group): Declare.
2444 * rtl.h (redirect_jump_2): Declare.
2445 * jump.c (redirect_exp, invert_exp): Delete.
2446 (invert_exp_1): Take second parameter. Return value. Changed caller.
2447 (redirect_jump_2): New function, broken out of redirect_jump.
2448 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
2449 (invert_jump): Use invert_jump_1 and redirect_jump_2.
2450 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
2452 2005-03-02 Geoffrey Keating <geoffk@apple.com>
2454 * varasm.c (named_section): Use xstrdup rather than doing it by
2457 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
2459 2005-03-02 Devang Patel <dpatel@apple.com>
2461 Undo PR tree-optimization/18815 fix.
2463 2005-03-02 Devang Patel <dpatel@apple.com>
2465 PR tree-optimization/18815
2466 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
2467 loops with zero exit edges.
2469 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
2471 * cfg.c (connect_src, connect_dest, disconnect_src,
2472 disconnct_dest): New.
2473 (unchecked_make_edge, remove_edge, redirect_edge_succ,
2474 redirect_edge_pred): Use the new functions.
2476 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2477 free_dominance_info only when needed.
2479 2005-03-02 David Edelsohn <edelsohn@gnu.org>
2482 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
2483 (reg_or_sub_cint64_operand): Same.
2485 2005-03-02 Jeff Law <law@redhat.com>
2487 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
2488 CFG_ALTERED in the main DOM iteration loop.
2490 2005-03-02 Mark Mitchell <mark@codesourcery.com>
2493 * varasm.c (initializer_constant_valid_p): Allow conversions
2494 between OFFSET_TYPEs. Tidy.
2496 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
2498 * config/cris/cris.md ("return"): Remove epilogue delay list
2501 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
2503 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
2505 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
2507 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
2509 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
2510 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
2511 config/m68k/m68k.c, config/mips/mips.h,
2512 config/rs6000/rs6000-protos.h, doc/contrib.texi,
2513 doc/include/gcc-common.texi: Update copyright.
2515 PR middle-end/18029 and PR middle-end/18030
2516 * expr.c (optimize_bitfield_assignment_op): Add a special case
2517 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
2519 * fold-const.c (fold_unary): New.
2520 (fold): Call fold_unary on unary expressions.
2522 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
2524 * cgraph.h (struct cgraph_edge): Add prev_caller and
2526 (cgraph_node_remove_callees): Export.
2527 * cgraph.c (cgraph_create_edge): Initialize prev_caller
2529 (cgraph_edge_remove_callee): New function.
2530 (cgraph_edge_remove_caller): Likewise.
2531 (cgraph_remove_edge): Use.
2532 (cgraph_redirect_edge_callee): Likewise.
2533 (cgraph_node_remove_callees): New function.
2534 (cgraph_node_remove_callers): Likewise.
2535 (cgraph_remove_node): Use.
2536 * tree-optimize.c (tree_rest_of_compilation): Use
2537 cgraph_node_remove_callees instead of manual loop.
2538 * cgraphunit.c (cgraph_finalize_function): Likewise.
2539 (cgraph_expand_function): Likewise.
2540 (cgraph_remove_unreachable_nodes): Likewise.
2542 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
2545 * c-tree.h (undeclared_variable, build_external_ref): Add extra
2547 * c-decl.c (undeclared_variable): Take location as argument.
2548 * c-typeck.c (build_external_ref): Likewise.
2549 * c-parser.c (c_parser_postfix_expression): Pass location of
2550 identifier to build_external_ref.
2552 2005-03-01 David Edelsohn <edelsohn@gnu.org>
2554 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
2555 CCEQ mode for branch_positive_comparison_operator test.
2556 * config/rs6000/predicates (branch_comparison_operator): Revert to
2558 (scc_comparison_operator): Same.
2559 (branch_positive_comparison_operator): Same.
2561 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
2563 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
2564 (cris_delay_slots_for_epilogue): Remove.
2565 (save_last): Move into cris_target_asm_function_epilogue.
2566 (cris_target_asm_function_epilogue): Remove tests for file being
2568 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
2569 (cris_delay_slots_for_epilogue): Remove prototypes.
2570 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
2571 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
2573 2005-03-01 David Edelsohn <edelsohn@gnu.org>
2575 * config/rs6000/predicates.md (branch_comparison_operator): Change
2576 to define_special_predicate.
2577 (scc_comparison_operator): Same.
2578 (branch_positive_comparison_operator): Same.
2580 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
2582 * Makefile.in (tree-ssa-sink.o): New.
2583 (OBJS-common): Add tree-ssa-sink.o.
2584 * common.opt: Add -ftree-sink
2585 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
2586 * timevar.def (TV_TREE_SINK): new timevar.
2587 * tree-flow.h (is_hidden_global_store): Prototype.
2588 * tree-optimize.c (init_tree_optimization_passes): Add
2590 * tree-pass.h (pass_sink_code): New.
2591 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
2592 for non-obvious global store store to is_hidden_global_store, and
2593 call that new function.
2594 * tree-ssa-sink.c: New file.
2595 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
2596 * doc/passes.texi: Document forward store motion.
2597 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
2598 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
2599 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
2600 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
2602 2005-03-01 Per Bothner <per@bothner.com>
2604 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
2605 and we have a non-zero column-number, add it to the message.
2606 Also factor out the diagnostic_kind_text.
2608 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
2610 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2611 flow_loop_pre_header_scan, flow_loop_pre_header_find,
2612 flow_loop_scan): Removed.
2613 (flow_loop_dump): Do not dump removed fields.
2614 (flow_loop_free): Do not free removed fields.
2615 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
2616 (loop_exit_edge_p): New function.
2617 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
2618 num_pre_header_edges, entry_edges, num_entries, exit_edges,
2619 num_exits, exits_doms.
2620 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2621 LOOP_EDGES, LOOP_ALL): Removed.
2622 (flow_loop_scan): Declaration removed.
2623 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
2624 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
2626 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
2627 (if_convert): Call flow_loops_find and flow_loops_free
2628 when calling mark_loop_exit_edges.
2629 * cfgloopanal.c (mark_loop_exit_edges): Moved from
2630 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
2631 free_dominance_info calls.
2632 * loop-init.c (flow_loops_find): Ditto.
2633 * passes.c (rest_of_handle_branch_prob): Ditto.
2634 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
2635 * loop-unroll.c (analyze_insns_in_loop): Do not use
2637 * predict.c (predict_loops): Do not call flow_loop_scan.
2638 Use get_loop_exit_edges.
2639 (tree_estimate_probability): Do not pass flags to flow_loops_find.
2640 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
2641 Do not use EDGE_LOOP_EXIT.
2642 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
2643 to bb_with_exit_edge_p.
2644 (if_convertible_loop_p): Do not call flow_loop_scan. Use
2645 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
2646 to bb_with_exit_edge_p.
2647 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
2649 * tree-loop-linear.c (linear_transform_loops): Do not call
2650 flow_loop_scan. Use loop->single_exit.
2651 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
2652 (vect_analyze_loop_form): Do not call flow_loop_scan.
2653 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
2655 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
2657 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
2658 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
2659 slpeel_tree_duplicate_loop_to_edge_cfg,
2660 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
2661 Use loop_preheader_edge and loop->single_exit. Do not call
2664 2005-03-01 Nick Clifton <nickc@redhat.com>
2666 * config/arm/arm.c (thumb_find_work_register): Check all of the
2667 argument registers to see if they are free, and a couple of
2668 special cases where the last argument register but can be proved
2669 to be available during the function's prologue.
2670 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
2671 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
2672 thumb_unexpanded_epilogue): Use unsigned long as the type for the
2674 (thumb_compute_save_reg_mask): Likewise. Also use
2675 thumb_find_work_register() to ensure that there is agreement about
2676 which work register is going to be used in the prologue.
2677 (thumb_output_function_prologue): Use unsigned long as the type
2678 for the register bit-mask. Also delay pushing the link register if
2679 other high registers are going to be pushed.
2680 (thumb_compute_save_reg_mask, emit_multi_reg_push,
2681 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
2682 redundant prototypes.
2684 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
2687 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
2688 and after reload in REG+REG indexed addresses without REG_POINTER
2689 set in the base and not set in the index.
2691 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2693 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
2694 Don't undefine here.
2695 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
2696 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
2697 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
2698 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
2699 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
2701 * config.gcc (sh*-*-linux*): Use config/linux.h.
2703 2005-02-28 Dale Johannesen <dalej@apple.com>
2704 Stan Shebs <shebs@apple.com>
2706 Rewrite of 64-bit Darwin structure-by-value pass/return.
2707 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
2708 intoffset, use_stack, named.
2709 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
2710 (rs6000_darwin64_record_arg_advance_flush): New.
2711 (rs6000_darwin64_record_arg_advance_recurse): New.
2712 (rs6000_darwin64_record_arg_flush): New.
2713 (rs6000_darwin64_record_arg_recurse): New.
2714 (rs6000_darwin64_record_arg): New.
2715 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
2716 (function_arg_boundary): Handle 128-bit aligned structs.
2717 (function_arg_advance): Rewrite darwin64 struct handling.
2718 (function_arg): Call rs6000_darwin64_record_arg.
2719 (function_arg_partial_nregs): Handle darwin64 structs.
2720 (rs6000_darwin64_function_value): Remove.
2721 (rs6000_function_value): Call rs6000_darwin64_record_arg.
2723 2005-02-28 Roger Sayle <roger@eyesopen.com>
2725 PR tree-optimization/20216
2726 * tree-chrec.c (tree_fold_factorial): Delete.
2727 (tree_fold_binomial): Change argument list to take a return type
2728 and change the type of K to unsigned int. Rewrite to avoid explicit
2729 evaluation of factorials, and (recursively) calling fold to perform
2730 compile-time arithmetic. Return NULL on (internal) overflow.
2731 (chrec_evaluate): Change type of K to an unsigned int. Avoid
2732 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
2733 if any intermediate calculation overflows.
2734 (chrec_apply): Update call to chrec_evaluate.
2736 2005-02-28 James E Wilson <wilson@specifixinc.com>
2738 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
2740 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
2743 * c-parser.c (c_parser_compound_statement): Return error_mark_node
2744 instead of NULL_TREE on error.
2746 2005-02-28 David Edelsohn <edelsohn@gnu.org>
2748 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
2749 (EASY_VECTOR_15_ADD_SELF): Remove.
2750 (num_insns_constant_wide): Not static.
2751 (validate_condition_mode): Not static.
2752 (toc_relative_expr_p): Not static.
2753 (legitimate_indirect_address_p): Not static.
2754 (macho_lo_sum_memory_operand): Not static.
2755 (invalid_e500_subreg): Not static.
2756 (easy_vector_same): Not static.
2757 (easy_vector_splat_const): Not static.
2758 (RS6000_SYMBOL_REF_TLS_P): Remove.
2759 (any_operand): Delete.
2760 (any_parallel_operand): Delete.
2761 (count_register_operand): Delete.
2762 (altivec_register_operand): Delete.
2763 (xer_operand): Delete.
2764 (s8bit_cint_operand): Delete.
2765 (short_cint_operand): Delete.
2766 (u_short_cint_operand): Delete.
2767 (non_short_cint_operand): Delete.
2768 (exact_log2_cint_operand): Delete.
2769 (gpc_reg_operand): Delete.
2770 (cc_reg_operand): Delete.
2771 (cc_reg_not_cr0_operand): Delete.
2772 (reg_or_short_operand): Delete.
2773 (reg_or_neg_short_operand): Delete.
2774 (reg_or_aligned_short_operand): Delete.
2775 (reg_or_u_short_operand): Delete.
2776 (reg_or_cint_operand): Delete.
2777 (reg_or_arith_cint_operand): Delete.
2778 (reg_or_add_cint64_operand): Delete.
2779 (reg_or_sub_cint64_operand): Delete.
2780 (reg_or_logical_cint_operand): Delete.
2781 (got_operand): Delete.
2782 (got_no_const_operand): Delete.
2783 (easy_fp_constant): Delete.
2784 (easy_vector_constant): Delete.
2785 (easy_vector_constant_add_self): Delete.
2786 (zero_constant): Delete.
2787 (zero_fp_constant): Delete.
2788 (volatile_mem_operand): Delete.
2789 (offsettable_mem_operand): Delete.
2790 (mem_or_easy_const_operand): Delete.
2791 (add_operand): Delete.
2792 (non_add_cint_operand): Delete.
2793 (logical_operand): Delete.
2794 (non_logical_cint_operand): Delete.
2795 (mask_operand): Delete.
2796 (mask_operand_wrap): Delete.
2797 (mask64_operand): Delete.
2798 (mask64_2_operand): Delete.
2799 (and64_operand): Delete.
2800 (and64_2_operand): Delete.
2801 (and_operand): Delete.
2802 (reg_or_mem_operand): Delete.
2803 (lwa_operand): Delete.
2804 (symbol_ref_operand): Delete.
2805 (call_operand): Delete.
2806 (current_file_function_operand): Delete.
2807 (input_operand): Delete.
2808 (rs6000_nonimmediate_operand): Delete.
2809 (rs6000_tls_symbol_ref): Delete.
2810 (save_world_operation): Delete.
2811 (restore_world_operation): Delete.
2812 (load_multiple_operation): Delete.
2813 (store_multiple_operation): Delete.
2814 (vrsave_operation): Delete.
2815 (mfcr_operation): Delete.
2816 (mtcrf_operation): Delete.
2817 (lmw_operation): Delete.
2818 (stmw_operation): Delete.
2819 (branch_comparison_operator): Delete.
2820 (branch_positive_comparison_operator): Delete.
2821 (scc_comparison_operator): Delete.
2822 (trap_comparison_operator): Delete.
2823 (boolean_operator): Delete.
2824 (boolean_or_operator): Delete.
2825 (min_max_operator): Delete.
2826 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
2827 (EASY_VECTOR_15): Moved to here.
2828 (EASY_VECTOR_15_ADD_SELF): Move to here.
2829 (PREDICATE_CODES): Delete.
2830 * config/rs6000/rs6000-protos.h: Delete predicate functions.
2831 Declare functions no longer static.
2832 * config/rs6000/predicates.md: New.
2833 * config/rs6000/rs6000.md: Include predicates.md
2835 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
2837 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
2838 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
2840 * cfgrtl.c (need_fake_edge_p): Likewise.
2841 * combine.c (distribute_notes): Likewise.
2842 * emit-rtl.c (try_split): Likewise.
2843 * recog.c (peephole2_opimize): Likewise.
2844 * reg-notes.def (ALWAYS_RETURN): Remove.
2845 * rtl.h (LCT_ALWAYS_RETURN): Remove.
2846 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
2847 * tree.h (ECF_ALWAYS_RETURN): Remove.
2849 2005-02-28 Roger Sayle <roger@eyesopen.com>
2852 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
2853 between different machine modes is never a "useless" conversion.
2855 2005-02-28 Geert Bosch <bosch@gnat.com>
2858 * doc/contrib.texi: List contributors for Ada front end
2860 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
2862 * simplify-rtx.c (simplify_unary_operation_1,
2863 simplify_const_unary_operation): New, extracted from...
2864 (simplify_unary_operation): ... this one.
2865 (simplify_binary_operation_1,
2866 simplify_const_binary_operation): New, extracted from...
2867 (simplify_binary_operation): ... this one.
2868 * rtl.h (simplify_const_unary_operation,
2869 simplify_const_binary_operation): Add prototypes.
2871 2005-02-28 Julian Brown <julian@codesourcery.com>
2873 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
2874 building libjava and caused PR regression/20228.
2876 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
2879 * Makefile.in (host_subdir): New.
2880 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
2881 * configure: Regenerate.
2883 2005-02-27 Zack Weinberg <zack@codesourcery.com>
2885 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
2886 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
2887 installation directory first.
2889 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
2892 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
2893 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
2894 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
2895 * config/cris/cris.md: Tweak comments referring to Q.
2896 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
2897 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
2898 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
2899 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
2900 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
2901 Insert spaces in constraints to align alternatives vertically for
2903 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
2906 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2908 PR rtl-optimization/17728
2909 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
2910 operand 0 from general_operand to move_dest_operand.
2912 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2914 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
2915 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
2916 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
2917 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
2919 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
2921 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
2922 * configure: Regenerate.
2923 * libada-mk.in: Remove CC; rename
2924 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
2926 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
2929 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
2930 for the lhs, also walk over the tree. Likewise for rhs.
2932 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
2934 * tree-ssa-dom.c (simple_iv_increment_p): New function.
2935 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
2936 Do not propagate value of iv before increment over the increment.
2938 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
2940 * c-parser.c: New file.
2941 * c-parse.in: Remove.
2942 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
2944 (c-parser.o): Add dependencies.
2945 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
2946 maintainer-clean, TAGS): Update.
2947 * c-config-lang.in (gtfiles): Update.
2948 * gengtype-lex.l: Don't handle "@@".
2949 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
2950 objc_build_synchronized, objc_begin_try_stmt,
2951 objc_begin_catch_clause, objc_finish_catch_clause,
2952 objc_build_finally_clause, objc_finish_try_stmt): New.
2953 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
2955 (c_parse_init): Update comment.
2956 * c-decl.c (c_init_decl_processing): Update comment.
2957 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2958 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
2959 new c_declspecs members.
2961 2005-02-25 Julian Brown <julian@codesourcery.com>
2963 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2964 from being used for symbols with vague linkage when
2965 HAVE_GAS_COMDAT_GROUP is true.
2967 2005-02-25 Mark Mitchell <mark@codesourcery.com>
2969 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
2971 2005-02-25 Steve Ellcey <sje@cup.hp.com>
2974 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
2975 (LIBGCC2_HAS_DF_MODE): New.
2976 (LIBGCC2_HAS_XF_MODE): New.
2977 (LIBGCC2_HAS_TF_MODE): New.
2978 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
2979 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
2980 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
2981 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
2982 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
2983 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
2984 and add _fixtfdi, _fixunstfdi, _floatditf
2985 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
2986 L_fixunstfdi, L_floatditf.
2987 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
2988 (LIBGCC2_HAS_TF_MODE): Define.
2990 2005-02-25 Diego Novillo <dnovillo@redhat.com>
2992 PR tree-optimization/20204
2993 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
2994 REWRITE_THIS_STMT markers on PHI nodes.
2995 (rewrite_initialize_block): Likewise.
2997 2005-02-25 Mark Mitchell <mark@codesourcery.com>
2999 * version.c (version_string): Update to 4.1.
3001 2005-02-25 Paolo Carlini <pcarlini@suse.de>
3003 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
3004 Clarify that the alternative way doesn't work in GNU C++.
3006 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
3008 PR tree-optimization/19937
3009 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
3010 to the type of the induction variable.
3012 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
3014 PR rtl-optimization/20117
3015 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
3016 the block including noncopyable insn.
3018 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3020 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
3021 calls to find_reg_note.
3023 2005-02-24 Richard Henderson <rth@redhat.com>
3026 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
3029 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
3031 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
3032 vector types if to use base reg for misaligned non-word ld/std.
3034 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3037 * config/cris/cris.c (cris_target_asm_function_prologue): Create
3038 dwarf2 label manually and put it after, not before the prologue.
3040 2005-02-24 David Edelsohn <edelsohn@gnu.org>
3043 * reload.c (operands_match_p): Only increment register number for
3044 SCALAR_INT_MODE_P modes in multiple hard registers.
3046 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
3049 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3051 * ChangeLog.5: Fix log message typo(s).
3052 * ChangeLog.7: Likewise.
3053 * ChangeLog.tree-ssa: Likewise.
3054 * cfgexpand.c: Fix comment typo(s).
3055 * conflict.c: Likewise.
3056 * defaults.h: Likewise.
3057 * dwarf2out.c: Likewise.
3059 * ggc-page.c: Likewise.
3060 * tree-eh.c: Likewise.
3061 * tree-ssa-dom.c: Likewise.
3063 2005-02-24 Jakub Jelinek <jakub@redhat.com>
3066 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
3067 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
3068 if SHARED is defined.
3071 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
3072 allow splitting only if operands 0 and 3 don't overlap.
3074 2005-02-24 Richard Henderson <rth@redhat.com>
3077 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
3078 (fold_builtin_1): Call them.
3079 * fold-const.c (fold_complex_mult_parts): Split out from ...
3080 (fold_complex_mult): ... here. Fix typo in both imaginary case.
3081 (fold_complex_div_parts, fold_complex_div): New.
3083 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
3085 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3087 * tree-ssa-ccp.c (visit_assignment): Verify that result of
3088 VIEW_CONVERT_EXPR is_gimple_min_invariant.
3090 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
3091 (print_node): Likewise.
3092 Print TYPE_SIZES_GIMPLIFIED.
3094 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3096 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
3097 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
3098 operands as commutative in constraints.
3100 2005-02-24 Diego Novillo <dnovillo@redhat.com>
3102 * tree-into-ssa.c: Re-organize internal functions.
3104 2005-02-24 Richard Henderson <rth@redhat.com>
3107 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
3109 * common.opt (fcx-limited-range): New.
3110 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
3111 * toplev.c (flag_complex_method): Initialize to 1.
3112 (process_options): Set flag_complex_method to 0 if
3113 flag_cx_limited_range.
3114 * doc/invoke.texi (-fcx-limited-range): New.
3116 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3118 * cse.c (delete_trivially_dead_insns): Speed up by using
3119 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
3122 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
3124 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
3125 functions when -mid-shared-library is being used.
3127 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
3129 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
3130 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
3131 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
3132 * system.h: Poison LINK_LIBGCC_SPECIAL.
3134 2005-02-23 James E Wilson <wilson@specifixinc.com>
3136 * gengtype.c (note_insn_name): Make 1 element larger.
3138 2005-02-23 Roger Sayle <roger@eyesopen.com>
3141 PR rtl-optimization/20097
3142 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
3143 BImode SUBREGs of SImode registers which confuse the ia64 backend.
3145 2005-02-23 David Edelsohn <edelsohn@gnu.org>
3147 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
3148 * t-aix52 (SHLIB_INSTALL): Same.
3150 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
3152 * genpreds.c: Update copyright.
3154 2005-02-23 Michael Beach <michaelb@ieee.org>
3157 * config/sparc/t-elf (startup files): Assemble with CPP.
3159 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
3161 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
3162 (write_predicate_expr): Likewise.
3164 2005-02-22 Diego Novillo <dnovillo@redhat.com>
3166 PR tree-optimization/20100
3167 PR tree-optimization/20115
3168 * tree-optimize.c (init_tree_optimization_passes): Remove
3169 pass_maybe_create_global_var.
3170 * tree-pass.h (pass_maybe_create_global_var): Remove.
3171 * tree-ssa-alias.c (aliases_computed_p): Declare.
3172 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
3173 (count_calls_and_maybe_create_global_var): Remove.
3174 (pass_maybe_create_global_var): Remove.
3175 (init_alias_info): Do not declare aliases_computed_p.
3176 (maybe_create_global_var): If the function contains no
3177 call-clobbered variables and a mix of pure/const and regular
3178 function calls, create .GLOBAL_VAR.
3179 Mark all call-clobbered variables for renaming.
3180 (merge_pointed_to_info): Update comment.
3181 (add_pointed_to_var): Likewise.
3182 (is_escape_site): Likewise.
3183 Accept struct alias_info * instead of size_t *.
3185 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
3187 * tree-ssa-operands.c (get_call_expr_operands): If
3188 ALIASES_COMPUTED_P is false, do not add call-clobbering
3190 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
3191 (delete_tree_ssa): Likewise.
3193 2005-02-22 James E Wilson <wilson@specifixinc.com>
3195 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
3196 (do_compile): Do call it here.
3198 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
3200 PR rtl-optimization/20017.
3201 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
3202 rest_of_handle_cse2, rest_of_handle_gcse): Call
3203 delete_dead_jumptables immediately before calling cleanup_cfg.
3205 2005-02-22 Devang Patel <dpatel@apple.com>
3208 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
3211 2005-02-22 David Edelsohn <edelsohn@gnu.org>
3213 * config/rs6000/aix.h (WINT_TYPE): Define.
3215 2005-02-22 Stan Shebs <shebs@apple.com>
3217 * config/rs6000/rs6000.c (rs6000_override_options): Default to
3218 natural alignment for 64-bit Darwin.
3219 (rs6000_parse_alignment_option): Warn about uses of -malign-power
3221 * doc/invoke.texi: Document this.
3223 2005-02-22 DJ Delorie <dj@redhat.com>
3225 * c-common.c (c_common_type_for_mode): Pass the mode's precision
3226 to make_[un]signed_type, not the mode itself.
3228 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
3230 * cfg.c (cached_make_edge): Call make_edge if edge cache is
3231 not available. Use tail calls wherever possible.
3232 (make_edge): Call unchecked_make_edge to create an edge.
3234 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
3235 (coalesce_ssa_name): Don't check for
3236 SSANORM_USE_COALESCE_LIST.
3237 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
3239 2005-02-22 Diego Novillo <dnovillo@redhat.com>
3241 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
3242 (rewrite_into_ssa): ... here.
3244 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
3246 PR tree-optimization/19786
3247 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
3248 tag to another's may-alias bitmap when adding to the other's list.
3250 2005-02-21 DJ Delorie <dj@redhat.com>
3252 * tree-ssa-loop-ivopts.c (computation_cost): Start register
3253 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
3254 registers in unsupported ways.
3255 * expmed.c (init_expmed): Likewise.
3257 2005-02-21 Stan Cox <scox@redhat.com>
3259 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
3261 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
3263 * tree-cfg.c (fold_cond_expr_cond): New.
3264 (make_edges): Call fold_cond_expr_cond.
3265 (find_taken_edge): Accept nothing but INTEGER_CST.
3266 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
3268 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
3270 * flow.c (delete_dead_jumptables): Speed up by scanning insns
3271 that do not belong to any basic block.
3273 2005-02-21 Jeff Law <law@redhat.com>
3275 * cfganal.c (find_unreachable_blocks): Manually CSE load of
3278 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
3280 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
3281 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
3282 Adjust their definitions.
3283 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
3284 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
3286 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
3287 genautomata.c, langhooks.c, langhooks.h, system.h,
3288 config/arm/lib1funcs.asm: Update copyright.
3290 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
3292 * dbxout.c (dbxout_function_end): Emit Lscope label always.
3294 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
3297 * doc/install.texi: Document --with-gc.
3299 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
3301 * simplify-rtx.c (simplify_unary_operation): Add a missing
3304 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3306 PR tree-optimization/18663
3307 * tree-ssa-dom.c (extract_range_from_cond): Return 0
3308 if the type has variable bounds.
3310 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
3312 * gcse.c: Remove an obsolete comment.
3314 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
3316 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
3318 * doc/extend.texi (Function Attributes) <Attribute const>: The
3319 attribute "pure" is below this text, not above.
3321 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3323 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
3324 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
3325 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
3327 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3330 * langhooks.h (struct lang_hooks): Add to_target_charset.
3331 * langhooks.c (lhd_to_target_charset): New function.
3332 * langhooks-def.h: Declare lhd_to_target_charset.
3333 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
3334 (LANG_HOOKS_INITIALIZER): Update.
3335 * c-common.c (c_common_to_target_charset): New function.
3336 * c-common.h: Declare it.
3337 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
3338 c_common_to_target_charset.
3340 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
3341 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
3343 * system.h: Poison them.
3344 * doc/tm.texi: Don't discuss them.
3345 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
3346 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
3347 (pp_c_char): Do not attempt to generate letter escapes for
3349 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
3350 * config/mips/mips.c (mips_output_ascii): Likewise.
3352 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
3354 PR tree-optimization/19951
3355 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
3358 2005-02-19 Steven Bosscher <stevenb@suse.de>
3361 * function.h (struct function): New field `max_loop_depth'.
3362 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
3363 (flow_loops_find): Reset the max loop depth count before finding loops.
3364 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
3365 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
3366 (calculate_global_regs_live): Make sure the loop will terminate
3367 when the initial sets are not empty.
3369 2005-02-19 Zack Weinberg <zack@codesourcery.com>
3371 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
3373 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
3375 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
3378 * doc/invoke.texi: Remove documentation of %M spec.
3380 (init_spec): Remove %M suffix from -lgcc_s.
3381 (do_spec_1): Remove 'M' case.
3382 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
3383 to put shared libraries in the multilib directory. Remove the
3384 shlib_so_soname substitution variable. Don't add a multilib encoding
3385 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
3386 reported by -print-multi-os-directory. Pass @multilib_dir@ to
3387 SHLIB_INSTALL as well as SHLIB_LINK.
3388 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
3389 (SHLIB_NAME): Delete.
3390 (SHLIB_DIR): New macro.
3391 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
3392 (SHLIB_INSTALL): Adjust accordingly.
3393 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
3394 * config/t-slibgcc-sld: Likewise.
3395 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
3396 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
3397 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
3399 (SHLIBUNWIND_INSTALL): Adjust accordingly.
3400 * config/i386/t-nwld (SHLIB_SONAME): Delete.
3401 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
3402 Use @shlib_base_name@ instead of @shlib_so_name@.
3403 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
3404 and @shlib_base_name@.so in @multilib_dir@.
3405 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
3406 to the install path.
3407 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
3408 (SHLIB_LINK): Remove previous workaround.
3409 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
3410 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
3411 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
3413 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
3414 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
3415 (SHLIB_INSTALL): Adjust accordingly.
3416 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
3417 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
3418 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
3419 config/t-slibgcc-elf-ver.
3421 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
3422 Jakub Jelinek <jakub@redhat.com>
3424 PR tree-optimization/19828
3425 * tree-ssa-loop-im.c: Add a TODO comment.
3426 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
3427 without side-effects.
3429 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
3431 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
3434 2005-02-18 James E. Wilson <wilson@specifixinc.com>
3436 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
3437 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
3438 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
3440 (ia64_reorg): Delete fixup_errata call.
3441 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
3442 (TARGET_SWITCHES): Delete -mb-step entry.
3444 2005-02-19 Jakub Jelinek <jakub@redhat.com>
3447 * c-typeck.c (composite_type): Handle quals in transparent unions.
3448 (type_lists_compatible_p): Likewise.
3450 2005-02-18 Stan Shebs <shebs@apple.com>
3452 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
3453 expressions in the .literal8 section.
3455 2005-02-18 Geoffrey Keating <geoffk@apple.com>
3457 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
3459 2005-02-18 Roger Sayle <roger@eyesopen.com>
3461 * fold-const.c (constant_boolean_node): Always create values of the
3462 specified type, don't bother calling truthvalue_conversion.
3464 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3466 * except.c (output_function_exception_table): Call
3467 assemble_external_libcall (eh_personality_libfunc).
3469 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3472 * config/ia64/ia64.h (struct machine_function): Add state_num.
3473 * config/ia64/ia64.c (process_epilogue,
3474 process_for_unwind_directive): Use new unwind state numbers each
3475 time rather than state 1.
3477 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3480 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
3481 before the "*llgt_didi" pattern.
3483 2005-02-18 Jason Merrill <jason@redhat.com>
3485 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
3487 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
3489 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
3490 (div0): Use it in place of ARM_FUNC_ALIAS.
3491 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
3493 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
3496 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
3497 access, the lower bound of the array type if it exists.
3499 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
3502 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
3503 cases that are out-of-range for the index type.
3505 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
3507 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
3508 (estimate_case_costs): Don't call convert.
3509 * expmed.c (expand_shift): Likewise.
3510 (make_tree): Call fold_convert instead of convert.
3512 2005-02-18 Jakub Jelinek <jakub@redhat.com>
3515 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
3516 that ref to be marked MEM_READONLY_P doesn't have base that needs
3519 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3521 * genautomata.c (output_get_cpu_unit_code_func,
3522 output_cpu_unit_reservation_p): Don't generate old-style function
3525 2005-02-18 Jakub Jelinek <jakub@redhat.com>
3528 PR tree-optimization/20009
3529 * convert.c (convert_to_integer): Revert 2005-02-16 change.
3531 PR tree-optimization/18947
3532 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
3533 inline, remove all nodes that are inlined into the extern inline
3536 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3538 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
3539 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
3540 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
3541 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
3544 2005-02-17 Roger Sayle <roger@eyesopen.com>
3546 PR tree-optimization/19917
3547 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
3548 to be potentially trapping.
3550 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3552 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
3554 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
3556 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
3557 tem becomes a local variable which is set to the value of the
3558 back end defined INITIAL_FRAME_ADDRESS macro.
3559 (expand_builtin_frame_address): Omit the base parameter to
3560 expand_builtin_return_addr.
3561 (expand_builtin_profile_func): Likewise.
3562 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
3563 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
3564 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
3566 2005-02-17 Jakub Jelinek <jakub@redhat.com>
3568 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
3569 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
3570 * config/frv/frv.c (frv_function_epilogue): Likewise.
3572 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
3574 * lambda-code (perfect_nestify): Remove mark/unmark
3576 * tree-loop-linear.c (linear_transform_loops): Add
3577 rewrite_into_ssa call so that ssa is correct for
3578 rewriting into loop closed.
3580 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
3582 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
3583 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
3585 * bt-load.c (btr_def_live_range, combine_btr_defs,
3586 migrate_btr_def, migrate_btr_defs): Likewise.
3587 * cfgcleanup.c (thread_jump): Likewise.
3588 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
3589 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
3590 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
3591 df_rd_local_compute, df_reg_info_compute): Likewise.
3592 * dominance.c (init_dom_info, free_dom_info): Likewise.
3593 * flow.c (init_propagate_block_info,
3594 free_propagate_block_info): Likewise.
3595 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
3596 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
3597 modify_reg_pav): Likewise.
3598 * loop-invariant.c (find_defs, find_invariant_insn,
3599 find_invariants, free_inv_motion_data): Likewise.
3600 * predict.c (tree_predict_by_opcode,
3601 estimate_bb_frequencies): Likewise.
3602 * stmt.c (expand_case): Likewise.
3603 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
3604 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3605 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
3606 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
3607 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
3608 rewrite_ssa_into_ssa): Likewise.
3609 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3610 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
3611 analyze_edges_for_bb, perform_edge_inserts): Likewise.
3612 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
3613 * tree-sra.c (tree_sra): Likewise.
3614 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
3615 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
3616 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
3617 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3618 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
3619 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
3621 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
3622 calculate_live_on_entry, calculate_live_on_exit,
3623 build_tree_conflict_graph): Likewise.
3624 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
3625 record_important_candidates, set_use_iv_cost, find_depends,
3626 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
3627 tree_ssa_iv_optimize_finalize): Likewise.
3628 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
3629 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
3630 tree_duplicate_loop_to_header_edge): Likewise.
3631 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
3632 * tree-ssa.c (verify_flow_insensitive_alias_info,
3633 verify_name_tags, verify_ssa, init_tree_ssa,
3634 delete_tree_ssa): Likewise.
3635 * tree-ssanames.c (marked_ssa_names, init_ssanames,
3636 fini_ssanames): Likewise.
3637 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
3639 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
3641 * config/rs6000/t-rtems: Completely reworked.
3643 2005-02-17 Ira Rosen <irar@il.ibm.com>
3645 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
3647 2005-02-17 Ira Rosen <irar@il.ibm.com>
3649 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
3650 POINTER_TYPE_P when checking that type is a pointer.
3651 (vect_get_memtag): Remove.
3652 (vect_address_analysis): Use POINTER_TYPE_P. Call
3653 vect_object_analysis with dummy parameter for memtag.
3654 (vect_object_analysis): Extract memtag (functionality that
3655 used to be in vect_get_memtag and moved here). Fix printings.
3656 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
3657 with correct parameters. Remove call to vect_get_memtag.
3659 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
3661 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
3662 (tree-vectorizer.o): Added missing dependencies.
3664 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
3666 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
3667 declaration in tree-vectorizer.c, now has an extern declaration in
3669 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3670 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
3671 get_vectype_for_scalar_type, vect_is_simple_use,
3672 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
3673 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
3674 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
3675 vectorizable_store, vectorizable_operation, vectorizable_assignment,
3676 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
3677 find_loop_location): Likewise.
3679 * tree-vectorizer.c (langhooks.h): #include removed.
3680 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
3681 moved to tree-vectorized.h.
3682 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3683 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
3684 get_vectype_for_scalar_type, vect_is_simple_use,
3685 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
3686 vect_supportable_dr_alignment, new_loop_vec_info,
3687 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
3688 vect_set_verbosity_level, find_loop_location): Likewise.
3690 (vect_analyze_loop): Function externalized. Declaration moved to
3691 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
3692 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
3693 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
3694 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
3695 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
3696 vect_enhance_data_refs_alignment, vect_analyze_operations,
3697 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
3698 vect_stmt_relevant_p, vect_get_loop_niters,
3699 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
3700 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
3701 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
3702 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
3703 vect_get_memtag): Likewise.
3705 (vectorizable_load): Function externalized. Declaration moved to
3706 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
3707 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
3708 vect_transform_loop): Likewise.
3709 (vect_transform_stmt): Moved to tree-vect-transform.c.
3710 (vect_align_data_ref, vect_create_destination_var,
3711 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
3712 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
3713 vect_get_vec_def_for_operand, vect_init_vector,
3714 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
3715 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
3716 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
3717 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
3718 vect_do_peeling_for_loop_bound): Likewise.
3720 * tree-vect-analyze.c: New file.
3721 * tree-vect-transform.c: New file.
3723 2005-02-17 Jason Merrill <jason@redhat.com>
3725 PR mudflap/19319, c++/19317
3726 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
3729 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
3731 * doc/install.texi (Specific): Update link for Darwin-specific
3734 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
3736 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
3737 constant_boolean_node.
3739 2005-02-16 David Edelsohn <edelsohn@gnu.org>
3742 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3743 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
3745 2005-02-16 Richard Henderson <rth@redhat.com>
3748 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
3750 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
3751 replace uses with Wtype_MAXp1_F.
3752 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
3753 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
3754 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
3755 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
3756 and HAVE_TFMODE as appropriate.
3757 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
3758 (__floatdisf): Likewise.
3759 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
3760 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
3761 (Wtype_MAXp1_F): New.
3762 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
3763 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
3765 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
3768 * arm.c (arm_apply_result_size): New function.
3769 * arm.h (APPLY_RESULT_SIZE): Define.
3770 * arm-protos.h (arm_apply_result_size): Add prototype.
3771 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
3772 (movxf): New expand.
3773 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
3774 (call_value_symbol): Remove predicate for operand 0.
3775 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
3776 (untyped_call): Rework to correclty return values for any type.
3777 (untyped_return): New expand.
3778 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
3780 2005-02-16 Stan Shebs <shebs@apple.com>
3782 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
3783 * config/rs6000/t-darwin8: New, for 64-bit multilib.
3785 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3787 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
3788 configure settings on Solaris 7 and later.
3790 2005-02-16 Diego Novillo <dnovillo@redhat.com>
3792 PR tree-optimization/19865
3793 * tree-optimize.c (init_tree_optimization_passes): Run
3794 pass_may_alias after pass_sra.
3796 2005-02-16 Richard Henderson <rth@redhat.com>
3797 Stuart Hastings <stuart@apple.com>
3800 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
3801 Do nothing if debug info suppressed for this function.
3802 (dbxout_begin_function): Early exit if debug info suppressed for
3805 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
3808 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
3810 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3812 PR tree-optimization/19967
3813 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
3814 expand_builtin_strchr, expand_builtin_strrchr): Take a new
3815 argument TYPE. Adjust calls to fold_builtin_XXX.
3816 (expand_builtin, fold_builtin_1): Adjust calls to
3818 (fold_builtin_strchr, fold_builtin_strpbrk,
3819 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
3820 result to a requested type TYPE.
3822 2005-02-16 Jakub Jelinek <jakub@redhat.com>
3825 * fold-const.c (fold): Don't optimize (T)(x & cst) to
3826 (T)x & (T)cst if (T)cst overflows.
3827 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
3828 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
3830 2005-02-15 Jeff Law <law@redhat.com>
3832 * gcse.c (blocks_with_calls): New bitmap.
3833 (alloc_gcse_mem): Allocate it.
3834 (free_gcse_mem): Free it.
3835 (clear_modifY_mem_tables): Clear it.
3836 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
3837 when we encounter CALL_INSNs.
3838 (compute_transp, case MEM): Handle blocks with calls separate
3839 from blocks without calls. Use bitmap iterators rather than
3842 2005-02-15 Peter O'Gorman <peter@pogma.com>
3845 * mklibgcc.in (vis_hide): Use a temporary object file, not
3848 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
3851 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
3852 access optimization.
3854 2005-02-15 David Edelsohn <edelsohn@gnu.org>
3855 Alan Modra <amodra@bigpond.net.au>
3858 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
3859 (_xlqsub): Rename to __gcc_qsub.
3860 (_xlqmul): Rename to __gcc_qmul.
3861 (_xlqdiv): Rename to __gcc_qdiv.
3862 Provide versioned symbol aliases with old names.
3863 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
3864 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
3865 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
3866 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
3867 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
3869 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
3871 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
3872 Fold ~(A - 1) and ~(A + -1) to -A.
3874 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
3878 * config/host-linux.c (linux_gt_pch_use_address): Copy from
3879 config/pa/pa-host.c:pa_gt_pch_use_address.
3881 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
3883 * tree-vn.c (get_value_handle): Make sure that given an
3884 is_gimple_min_invariant expression, we always return it.
3886 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
3888 * passes.c (rest_of_handle_gcse): Fix a comment.
3890 2005-02-15 Jeff Law <law@redhat.com>
3892 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
3894 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
3895 (canon_list_insert, record_last_mem_set_info): Similarly.
3896 (clear_modify_mem_tables): Similarly.
3898 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
3900 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
3901 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
3902 config/mips/mips.md, config/rs6000/aix.h,
3903 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
3905 2005-02-15 Richard Henderson <rth@redhat.com>
3907 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
3908 call to be best_edge.
3910 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3912 * basic-block.h: Adjust the prototype for find_basic_blocks.
3913 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
3914 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
3917 * flow.c (recompute_reg_usage): Remove all arguments.
3918 * passes.c (rest_of_compilation): Adjust the call to
3919 recompute_reg_usage.
3920 * rtl.h: Adjust the prototype for recompute_reg_usage.
3922 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
3924 * tree-dump.c (dump_files): Update to reflect new member
3926 (dump_register): Add new argument.
3928 (dump_switch_p_1): Check against glob name if doglob was passed.
3929 (dump_switch_p): Check against regular first, then glob if
3930 we didn't have any hits on the dump name.
3931 * tree-optimize.c (register_one_dump_file):
3932 Pass in glob name as well.
3933 * tree-pass.h (struct dump_file_info): Add glob
3936 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
3938 PR preprocessor/16323
3939 * doc/invoke.texi: Document that -Wendif-labels is on by default.
3941 2005-02-14 David Edelsohn <edelsohn@gnu.org>
3944 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
3945 (trunctfdf2_internal1): New.
3946 (trunctfdf2_internal2): Renamed from trunctfdf2.
3948 2005-02-14 Diego Novillo <dnovillo@redhat.com>
3950 PR tree-optimization/19853
3951 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
3953 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3955 * passes.c (rest_of_handle_loop_optimize): Remove calls to
3956 delete_dead_jumptables and cleanup_cfg.
3958 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
3960 * reload.c (find_reloads): Swap address_reloaded flags when
3961 swapping commutative operands.
3963 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
3965 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
3966 Use standard_iv_increment_position for computing the bsi position
3968 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
3971 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
3974 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
3975 life range of hard registers.
3976 * value-prof.c (insn_prefetch_values_to_profile): Only
3979 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
3980 profile in libcalls.
3982 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
3984 * bitmap.h (bitmap_and_compl_into): Return bool.
3985 * bitmap.c (bitmap_and_compl_into): Return changed flag.
3987 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
3989 PR tree-optimization/19944
3990 * fold-const.c (fold): Re-add ABS_EXPR folding.
3992 2005-02-13 David Edelsohn <edelsohn@gnu.org>
3995 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
3996 {TARGET,MASK}_XL_COMPAT.
3997 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
3999 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
4000 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
4002 (rs6000_arg_partial_bytes): Same.
4003 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
4004 and XL compatibility enabled.
4005 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
4006 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
4007 test to final condition.
4008 (cmptf_internal2): New.
4009 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
4010 xl-compat. Add TFmode information to description.
4012 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
4014 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
4016 2005-02-13 Jason Merrill <jason@redhat.com>
4019 * fold-const.c (fold_indirect_ref_1): Split out from...
4020 (build_fold_indirect_ref): Here.
4021 (fold_indirect_ref): New fn.
4022 * tree.h: Declare it.
4023 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
4024 (gimplify_modify_expr_rhs): Likewise.
4025 (gimplify_expr): Likewise.
4027 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4029 PR tree-optimization/14303
4030 PR tree-optimization/15784
4031 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
4032 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
4033 ABS_EXPR<x> != 0 to x != 0.
4035 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
4037 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
4038 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
4039 spelling conventions.
4041 * passes.c (rest_of_handle_gcse): Don't run cse_main and
4042 delete_trivially_dead_insns too many times.
4044 * passes.c (rest_of_handle_gcse): Remove dead assignments to
4047 2005-02-12 Ira Rosen <irar@il.ibm.com>
4049 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
4050 (vect_is_simple_iv_evolution): Remove redundant parameter
4052 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
4053 without last parameter.
4054 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
4055 Return pointer step. Call vect_is_simple_iv_evolution without
4056 last parameter. Check only that the step is multiple of size
4057 type. Remove stmt_vinfo updates.
4058 (vect_get_memtag_and_dr): Remove.
4059 (vect_get_memtag): New function.
4060 (vect_address_analysis): New function.
4061 (vect_object_analysis): New function.
4062 (vect_analyze_data_refs): Call vect_object_analysis and
4063 vect_get_memtag. Update stmt_vinfo fields.
4065 2005-02-12 Ira Rosen <irar@il.ibm.com>
4067 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
4068 exist and are objects. Remove checks for pointer.
4069 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
4070 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
4071 (vect_create_data_ref_ptr): Likewise.
4072 (vect_base_addr_differ_p): New function.
4073 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
4074 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
4075 Don't set the DR_BASE_NAME field of data-ref.
4076 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
4078 2005-02-12 Uros Bizjak <uros@kss-loka.si>
4080 * optabs.h (enum optab_index): Add new OTI_ldexp.
4081 (ldexp_optab): Define corresponding macro.
4082 * optabs.c (init_optabs): Initialize ldexp_optab.
4083 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
4085 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
4087 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
4088 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
4090 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
4091 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
4094 2005-02-12 Ira Rosen <irar@il.ibm.com>
4096 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
4098 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
4100 (vect_get_base_and_offset): Always return an address.
4101 (vect_create_addr_base_for_vector_ref): Remove treatment for
4102 different data reference types.
4103 (vect_compute_data_ref_alignment): Rename base to base_address in
4104 stmt_vec_info. Get the object in order to force its alignment.
4105 (vect_get_memtag_and_dr): Rename base to base_address in
4106 stmt_vec_info. Extract the object for memtag analysis.
4108 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
4110 PR regression/19898.
4111 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
4112 changes cc_status, use apply modified_in_p to part of cc_status
4113 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
4116 2005-02-11 Richard Henderson <rth@redhat.com>
4118 * tree-complex.c (expand_complex_libcall): New.
4119 (expand_complex_multiplication): Use it for c99 compliance.
4120 (expand_complex_division): Likewise.
4121 * fold-const.c (fold_complex_add, fold_complex_mult): New.
4123 * builtins.c (built_in_names): Remove const.
4124 * tree.c (build_common_builtin_nodes): Build complex arithmetic
4126 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
4127 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
4128 (built_in_names): Remove const.
4129 * c-common.c (c_common_type_for_mode): Handle complex modes.
4130 * flags.h, toplev.c (flag_complex_method): Rename from
4131 flag_complex_divide_method.
4132 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
4133 __mulsc3, __muldc3, __mulxc3, __multc3): New.
4134 * libgcc2.h: Declare them.
4135 * libgcc-std.ver: Export them.
4136 * mklibgcc.in (lib2funcs): Build them.
4138 2005-02-11 Steven Bosscher <stevenb@suse.de>
4140 PR tree-optimization/19876
4141 Partially revert my change from 2005-01-14
4142 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
4143 (compute_antic): ...and remove the loop here.
4145 2005-02-11 Jakub Jelinek <jakub@redhat.com>
4148 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
4149 is number of inner's bits, avoid creating a BIT_FIELD_REF.
4151 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
4152 crtend.o if -pie. Use %{x:a;:b} spec syntax.
4154 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
4156 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
4157 offsets for the big-endian 32-bit case.
4159 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
4161 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
4163 2005-02-11 Dale Johannesen <dalej@apple.com>
4165 * cselib.c (cselib_process_insn): Clear out regs where
4166 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
4167 * reload.c (find_equiv_reg): Ditto.
4169 2005-02-11 Ian Lance Taylor <ian@airs.com>
4171 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
4174 * tree.c (build_function_type_list): Work correctly if there are
4177 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4179 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
4180 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
4181 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
4182 TARGET_ZARCH instead of TARGET_64BIT.
4184 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
4186 * config/rs6000/t-rtems:
4187 (MULTILIB_OPTIONS): Remove mcpu=602.
4188 (MUTLILIB_DIRNAMES): Remove m602.
4189 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
4190 Let mcpu=602 match mcpu=603.
4191 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
4193 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4195 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
4198 2005-02-10 David Daney <ddaney@avtrex.com>
4200 * config/alpha/linux-unwind.h: Add exception clause to copyright.
4201 * config/i386/linux-unwind.h: Likewise.
4202 * config/ia64/linux-unwind.h: Likewise.
4203 * config/mips/linux-unwind.h: Likewise.
4204 * config/pa/linux-unwind.h: Likewise.
4205 * config/rs6000/linux-unwind.h: Likewise.
4206 * config/s390/linux-unwind.h: Likewise.
4207 * config/sh/linux-unwind.h: Likewise.
4208 * config/sparc/linux-unwind.h: Likewise.
4210 2005-02-10 Steven Bosscher <stevenb@suse.de>
4212 PR tree-optimization/17549
4213 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
4214 TER to replace a DEF with its expression if the DEF and the
4215 rhs of the expression we replace into have the same root
4218 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
4220 * config/mips/mips.md: Fix the placement of the match_scratch in the
4223 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
4225 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
4228 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
4230 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
4231 (strip_offset): Handle addresses.
4232 (add_address_candidates): Use strip_offset.
4233 (difference_cost): Reflect strip_offset change.
4234 (force_var_cost, difference_cost): Strip nops.
4236 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
4238 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
4240 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
4241 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
4242 config/cris/cris-protos.h, config/cris/cris.c: Update
4245 2005-02-10 Jeff Law <law@redhat.com>
4247 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
4248 (lookup_avail_expr): Similarly.
4250 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
4252 * builtins.c (fold_builtin_powi): New function.
4253 (fold_builtin_1): Call it.
4255 2005-02-10 Steven Bosscher <stevenb@suse.de>
4257 PR documentation/19309
4258 * doc/cpp.texi: The __GNUC__ and related predefined macros
4259 are also defined for the "standalone" cpp.
4260 Some non-GCC compilers may also define __GNUC__.
4262 2005-02-10 Jakub Jelinek <jakub@redhat.com>
4265 * c-typeck.c (common_type): New routine. Old common_type renamed
4267 (c_common_type): ...this.
4268 (build_conditional_expr, build_binary_op): Use c_common_type instead
4271 2005-02-10 Steven Bosscher <stevenb@suse.de>
4273 * doc/md.texi: Replace @samp{length} with @code{length}.
4275 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
4277 PR tree-optimization/18687
4278 * tree-flow.h (find_loop_niter): Declare.
4279 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
4280 Try using scev even for loops with more than one exit.
4281 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
4282 (struct ivopts_data): Added niters field.
4283 (struct nfe_cache_elt): New.
4284 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
4286 (tree_ssa_iv_optimize_init): Initialize niters cache.
4287 (determine_number_of_iterations): Removed.
4288 (find_induction_variables): Do not call determine_number_of_iterations.
4289 Access niters for single exit through niter_for_single_dom_exit.
4290 (add_iv_outer_candidates): Access niters for single exit through
4291 niter_for_single_dom_exit.
4292 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
4293 number_of_iterations_cond.
4294 (iv_period): New function.
4295 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
4296 (may_replace_final_value): Take data argument. Use
4297 niter_for_single_dom_exit.
4298 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
4299 (rewrite_use_compare): Pass data to may_eliminate_iv.
4300 (rewrite_use_outer): Pass data to may_replace_final_value.
4301 (free_loop_data): Clean up the niters cache.
4302 (tree_ssa_iv_optimize_finalize): Free the niters cache.
4303 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
4304 * tree-ssa-loop-niter.c (find_loop_niter): New function.
4305 (find_loop_niter_by_eval): Use tree_int_cst_lt.
4306 (num_ending_zeros): Moved to tree.c.
4307 * tree.h (num_ending_zeros): Declare.
4308 * tree.c (num_ending_zeros): Moved from tree.c.
4310 2005-02-09 Richard Henderson <rth@redhat.com>
4312 * builtins.c (DEF_BUILTIN): Add COND argument.
4313 * tree.h (DEF_BUILTIN): Likewise.
4314 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
4315 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
4317 (DEF_BUILTIN_STUB): New.
4318 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
4319 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
4320 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
4321 * c-common.c (DEF_BUILTIN): Add COND argument.
4322 * tree.c (local_define_builtin): New.
4323 (build_common_builtin_nodes): New.
4325 2005-02-09 Roger Sayle <roger@eyesopen.com>
4327 * fold-const.c (fold_strip_sign_ops): New function to simplify a
4328 floating point expression ignoring the sign of the result.
4329 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
4330 (fold) <MULT_EXPR>: Use it to simplify x*x.
4331 * tree.h (fold_strip_sign_ops): Prototype here.
4332 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
4333 argument. Use fold_strip_sign_ops to simplify the first argument.
4334 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
4335 first argument when the second argument is an even integer
4336 constant, but only with -funsafe_math_optimizations.
4337 (fold_builtin_1): Update call to fold_builtin_copysign.
4339 2005-02-09 Ian Lance Taylor <ian@airs.com>
4342 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
4343 just check whether EH_FILTER_FAILURE falls through.
4345 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
4347 * gcc/haifa-sched.c (schedule_block): Make queued sched group
4348 insns return to ready list in the next turn.
4350 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
4353 * builtins.def: New __builtin_powi[lf].
4354 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
4355 (expand_builtin_powi): New function.
4356 (expand_builtin): Dispatch to expand_builtin_powi.
4357 * libgcc2.h: Add prototypes for __builtin_powi[lf].
4358 * libgcc2.c: Add __builtin_powi[lf] implementation.
4359 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
4360 * optabs.h: Add powi_optab.
4361 * optabs.c (init_optabs): Initialize powi_optab.
4362 * doc/extend.texi: Document __builtin_powi[lf].
4364 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
4366 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
4369 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
4372 * fold-const.c (try_move_mult_to_index): Remove redundant
4373 type argument. Create ADDR_EXPR with correct type.
4374 (fold): Update callers of try_move_mult_to_index. Convert
4375 result to the appropriate type.
4377 2005-02-09 Roger Sayle <roger@eyesopen.com>
4380 * config/avr/avr.c (default_rtx_costs): Delete.
4381 (avr_operand_rtx_cost): New function.
4382 (avr_rtx_costs): Completely rewrite.
4384 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
4387 * config/cris/cris.c (in_code): New variable.
4388 (cris_output_addr_const): Now a static function, a wrapper for
4390 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
4391 case from old cris_output_addr_const.
4392 (cris_asm_output_label_ref): Similar for LABEL_REF.
4393 (cris_output_addr_const_extra): Similar for UNSPEC.
4394 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
4395 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
4396 * config/cris/cris-protos.h (cris_output_addr_const): Remove
4398 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
4399 (cris_asm_output_label_ref): Declare.
4401 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
4403 PR preprocessor/19801
4404 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
4405 filenames that changed when libcpp was moved to the toplevel.
4407 2005-02-07 Roger Sayle <roger@eyesopen.com>
4409 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4410 zero extensions of BImode operands. Call lowpart_subreg instead
4411 of gen_lowpart_common and gen_lowpart_SUBREG.
4413 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4416 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
4417 * configure.ac: Set cc_for_cross_gnattools.
4418 * configure: Regenerate.
4420 2005-02-08 Alan Modra <amodra@bigpond.net.au>
4423 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
4425 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4428 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
4429 of nested functions.
4431 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
4433 * doc/extend.texi: Document deprecated extensions allowing
4434 static floating-point members to have initializers and allowing
4435 floating-point literals in integral constant expressions.
4437 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
4439 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
4440 config/darwin7.h, config/mips/mips.c,
4441 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
4444 * cse.c: Update comments.
4446 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
4449 * builtins.c (fold_builtin_sqrt): Transform
4450 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
4453 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
4454 Dorit Naishlos <dorit@il.ibm.com>
4456 * doc/invoke.texi (ftree-vectorizer-verbose): New.
4457 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
4458 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
4460 * tree.h (vect_set_verbosity_level): New extern function declaration
4462 * tree-vectorizer.h (verbosity_levels): New enum type.
4463 * tree-vectorizer.c (vect_debug_stats): Function removed.
4464 (vect_debug_details): Likewise.
4465 (vect_verbosity_level): Global variable was defined and initialized.
4466 (vect_dump): Global variable definition.
4467 (vect_print_dump_info): New function.
4468 (vect_set_dump_settings): New function.
4469 (vect_set_verbosity_level): New function.
4470 (vectorize_loops): Add call to vect_set_dump_settings.
4472 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
4473 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
4474 (slpeel_tree_peel_loop_to_edge): Likewise.
4476 (vect_analyze_offset_expr): Call to vect_print_dump_info with
4477 appropriate verbosity level instead of call to vect_debug_details
4478 or vect_debug_stats.
4479 (vect_get_base_and_offset):
4480 (vect_create_addr_base_for_vector_ref):
4481 (get_vectype_for_scalar_type):
4482 (vect_create_data_ref_ptr):
4484 (vect_get_vec_def_for_operand):
4485 (vect_finish_stmt_generation):
4486 (vectorizable_assignment):
4487 (vectorizable_operation):
4488 (vectorizable_store):
4489 (vectorizable_load):
4490 (vect_transform_stmt):
4491 (vect_update_ivs_after_vectorizer):
4492 (vect_do_peeling_for_loop_bound):
4493 (vect_update_inits_of_drs):
4494 (vect_do_peeling_for_alignment):
4495 (vect_transform_loop):
4496 (vect_is_simple_use):
4497 (vect_analyze_operations):
4498 (vect_is_simple_iv_evolution):
4499 (vect_analyze_scalar_cycles):
4500 (vect_analyze_data_ref_dependence):
4501 (vect_analyze_data_ref_dependences):
4502 (vect_compute_data_ref_alignment):
4503 (vect_enhance_data_refs_alignment):
4504 (vect_analyze_data_refs_alignment):
4505 (vect_analyze_data_ref_access):
4506 (vect_analyze_data_ref_accesses):
4507 (vect_analyze_pointer_ref_access):
4508 (vect_get_memtag_and_dr):
4509 (vect_analyze_data_refs):
4510 (vect_mark_relevant):
4511 (vect_stmt_relevant_p):
4512 (vect_mark_stmts_to_be_vectorized):
4513 (vect_can_advance_ivs_p):
4514 (vect_get_loop_niters):
4515 (vect_analyze_loop_form):
4516 (vect_analyze_loop):
4517 (vectorize_loops): Likewise.
4519 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
4520 (vect_update_inits_of_drs):
4521 (vect_do_peeling_for_alignment):
4522 (vect_transform_loop):
4523 (vect_analyze_operations):
4524 (vect_analyze_scalar_cycles):
4525 (vect_analyze_data_ref_dependences):
4526 (vect_analyze_data_refs_alignment):
4527 (vect_analyze_data_ref_accesses):
4528 (vect_analyze_data_refs):
4529 (vect_mark_stmts_to_be_vectorized):
4530 (vect_get_loop_niters):
4531 (vect_analyze_loop_form):
4532 (vect_analyze_loop): Likewise.
4533 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
4535 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
4539 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
4540 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
4541 either -ffast-math or -funsafe-math-optimizations is in use.
4543 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
4544 * config/mips/irix-csr.c: New file.
4545 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
4546 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
4547 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
4550 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
4552 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
4553 redundant, incorrect definitions.
4555 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
4557 ("*tls_indirect_call"): New, reference hard regs directly.
4558 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
4560 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
4562 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
4563 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
4565 2005-02-06 Roger Sayle <roger@eyesopen.com>
4567 PR rtl-optimization/19800
4568 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
4569 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
4572 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
4574 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
4576 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
4579 * doc/invoke.texi: Correct documentation of -freorder-functions.
4581 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
4584 * doc/invoke.texi: Don't mention gccbug.
4586 2005-02-06 Roger Sayle <roger@eyesopen.com>
4587 Andrew Pinski <pinskia@physics.uc.edu>
4588 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
4590 * simplify-rtx.c (simplify_relational_operation_1): Simplify
4591 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
4592 into just (zero_extract:SI FOO (const_int 1) BAR).
4594 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
4596 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
4597 macro locally. Don't give last revision date. Use GCC version
4598 number from gcc-common.texi.
4599 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
4600 revision date. Use GCC version number from gcc-common.texi.
4601 Describe being a library as current state rather than as 3.x
4603 * doc/gcc.texi: Remove last update date.
4604 * doc/gccint.texi: Likewise. Update copyright dates.
4605 * doc/install.texi: Update copyright dates.
4607 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
4610 * doc/invoke.texi: Mention for each option included in -Wall that
4611 it is included in -Wall.
4612 * doc/gcc.texi: Update copyright and last modification date.
4614 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
4616 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
4617 unnecessary cast to original induction variable increments.
4619 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
4621 PR tree-optimization/18219
4622 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
4623 in distributed form.
4625 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
4627 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
4628 Set bitpos and offset later in the function. Do nothing if the
4629 target is a register and if the bitfield lies completely outside
4631 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
4632 here. Return an uninitialised register if the source value is stored
4633 in a register and the bitfield lies completely outside that register.
4635 2005-02-06 Steven Bosscher <stevenb@suse.de>
4637 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
4640 2005-02-06 Marcin Dalecki <martin@dalecki.de>
4642 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
4644 2005-02-06 Geoffrey Keating <geoffk@apple.com>
4646 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
4647 * config/darwin8.h: New.
4648 * config/darwin7.h: Update comment.
4650 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
4651 Dorit Naishlos <dorit@il.ibm.com>
4653 * tree-vectorizer.h (LOC): New type.
4654 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
4655 (loop_line_number): New field in struct _loop_vec_info.
4656 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
4658 * tree-vectorizer.c (input.h): Included.
4659 (find_loop_location): New function.
4660 (vect_debug_stats): Argument changed from loop to LOC. Computation of
4661 loop line number removed.
4662 (vect_debug_details): Likewise.
4663 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
4665 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
4666 call to vect_debug_details/stats changed from loop to loop_loc.
4667 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
4668 (slpeel_tree_peel_loop_to_edge): Likewise.
4670 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
4671 changed from NULL to UNKNOWN_LOC.
4672 (vect_get_base_and_offset):
4673 (vect_create_addr_base_for_vector_ref):
4674 (get_vectype_for_scalar_type):
4675 (vect_create_data_ref_ptr):
4677 (vect_get_vec_def_for_operand):
4678 (vect_finish_stmt_generation):
4679 (vectorizable_assignment):
4680 (vectorizable_operation):
4681 (vectorizable_store):
4682 (vectorizable_load):
4683 (vect_transform_stmt):
4684 (vect_update_ivs_after_vectorizer):
4685 (vect_do_peeling_for_loop_bound):
4686 (vect_do_peeling_for_alignment):
4687 (vect_transform_loop):
4688 (vect_is_simple_use):
4689 (vect_analyze_operations):
4690 (vect_is_simple_iv_evolution):
4691 (vect_analyze_scalar_cycles):
4692 (vect_analyze_data_ref_dependences):
4693 (vect_compute_data_ref_alignment):
4694 (vect_enhance_data_refs_alignment):
4695 (vect_analyze_data_ref_access):
4696 (vect_analyze_data_ref_accesses):
4697 (vect_analyze_pointer_ref_access):
4698 (vect_get_memtag_and_dr):
4699 (vect_analyze_data_refs):
4700 (vect_mark_relevant):
4701 (vect_stmt_relevant_p):
4702 (vect_mark_stmts_to_be_vectorized):
4703 (vect_can_advance_ivs_p):
4704 (vect_get_loop_niters):
4705 (vect_analyze_loop):
4706 (vectorize_loops): Likewise.
4708 (vectorizable_load): Argument in call to vect_debug_details/stats
4709 changed from loop to LOOP_LOC (loop_vinfo).
4710 (vect_transform_loop):
4711 (vect_analyze_operations):
4712 (vect_analyze_scalar_cycles):
4713 (vect_analyze_data_ref_dependence):
4714 (vect_enhance_data_refs_alignment):
4715 (vect_analyze_data_ref_accesses):
4716 (vect_analyze_pointer_ref_access):
4717 (vect_analyze_data_refs):
4718 (vect_analyze_loop): Likewise.
4720 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
4721 changed from loop to loop_loc.
4723 (vect_enhance_data_refs_alignment): Removed unused variable loop.
4725 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
4726 Dorit Naishlos <dorit@il.ibm.com>
4728 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
4730 (vect_analyze_data_ref_dependences): Likewise.
4732 (vect_is_simple_use): Argument changed from loop structure to
4733 loop_vect_info structure.
4734 (vect_can_advance_ivs_p): Likewise.
4735 (vect_create_index_for_vector_ref): Likewise.
4736 (vect_update_ivs_after_vectorizer): Likewise.
4737 (new_stmt_vec_info): Likewise.
4739 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
4740 changed from loop to loop_vinfo.
4741 (vect_create_data_ref_ptr): First argument in call to
4742 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
4743 (vectorizable_assignment): Second argument in call to vect_is_simple_use
4744 was changed from loop to loop_vinfo.
4745 (vectorizable_operation): Likewise.
4746 (vectorizable_store): Likewise.
4747 (vect_mark_stmts_to_be_vectorized): Likewise.
4748 (vect_do_peeling_for_loop_bound): First argument in call to
4749 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
4750 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
4751 was changed from loop to loop_vinfo.
4752 (vect_analyze_data_ref_dependences): Third argument in call to
4753 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
4755 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
4756 (vect_create_data_ref_ptr): Likewise.
4757 (vect_init_vector): Likewise.
4758 (vect_get_vec_def_for_operand): Likewise.
4759 (vectorizable_assignment): Likewise.
4760 (vectorizable_operation): Likewise.
4761 (vectorizable_store): Likewise.
4762 (vectorizable_load): Likewise.
4763 (vect_update_ivs_after_vectorizer): Likewise.
4764 (vect_is_simple_use): Likewise.
4765 (vect_analyze_data_ref_dependence): Likewise.
4766 (vect_analyze_pointer_ref_access): Likewise.
4767 (vect_can_advance_ivs_p): Likewise.
4769 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
4770 before _stmt_vec_info.
4771 (_stmt_vec_info): Loop field replaced by loop_vec_info.
4772 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
4773 (new_stmt_vec_info): Argument changed from loop structure to
4774 loop_vect_info structure
4776 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
4777 (vect_analyze_offset_expr): Avoid 80 columns overflow.
4778 (vect_create_addr_base_for_vector_ref): Likewise.
4779 (vect_analyze_pointer_ref_access): Likewise.
4781 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
4784 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
4785 phi flag if the phi is abnormal.
4787 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
4790 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
4791 information for the new statement.
4793 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
4796 * gcc.c (main): Include the target in -v output.
4798 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
4800 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
4801 Do not drop the extend if we'd have to add a paradoxical subreg
4802 later. Include optabs.h and insn-codes.h.
4803 * Makefile.in (combine.o): Depend on $(OPTABS_H).
4805 2005-02-02 Roger Sayle <roger@eyesopen.com>
4808 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
4809 * fold-const.c (const_binop): Avoid constant folding floating
4810 point operations in modes that use composite representations.
4811 * simplify-rtx.c (simplify_binary_operation): Likewise.
4813 2005-02-02 Geoffrey Keating <geoffk@apple.com>
4815 * config/rs6000/altivec.md (altivec_dst): Make the first operand
4817 (altivec_dstt): Likewise.
4818 (altivec_dstst): Likewise.
4819 (altivec_dststt): Likewise.
4820 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
4823 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
4825 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
4826 EXPR_LOCUS from orig_cond to the new cond_stmt.
4827 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
4830 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
4832 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
4833 standard_iv_increment_position. Remove call to bsi_next
4834 (no need to bump the iterator anymore).
4835 (vect_create_index_for_vector_ref): Call
4836 standard_iv_increment_position. Remove second function argument.
4837 (vect_finish_stmt_generation): Remove call to bsi_next
4838 (no need to bump the iterator anymore).
4839 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
4840 to vect_create_index_for_vector_ref.
4842 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
4844 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
4845 phis are used out of the loop.
4847 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
4850 * c-decl.c (undef_nested_function): New variable.
4851 (pop_scope): Diagnose undefined nested functions.
4852 (finish_function): Don't attempt cgraph processing or genericizing
4853 if current top-level function contained an undefined nested
4854 function. Reset undef_nested_function at the end of a top-level
4857 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
4859 * tree.c (build_int_cst_type): Take sign of the value into account
4860 when deciding whether sign extend the value.
4862 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
4865 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
4866 (cpp_options, cc1_options): Change %{std*&ansi} to
4867 %{std*&ansi&trigraphs}.
4869 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
4871 * cse.c: Update comments.
4873 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
4875 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
4876 arguments go on the stack. Do not put complex doubles in odd/even
4879 2005-02-02 Steven Bosscher <stevenb@suse.de>
4881 * doc/invoke.texi: Update the options enabled at -O1, -O2,
4882 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
4883 -ftree-pre, and -fthread-jumps.
4885 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
4887 PR tree-optimization/19578
4888 * tree-flow.h (modified_noreturn_calls): Declare.
4889 (noreturn_call_p): Declare.
4890 * tree-flow-inline.h (noreturn_call_p): New function.
4891 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
4892 * tree-cfg.c (modified_noreturn_calls): New variable.
4893 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
4894 that contain a mid-block noreturn call.
4895 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
4897 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
4899 * df.c (df_def_record_1, df_uses_record): Don't use
4901 * df.h (DF_FOR_REGALLOC): Remove.
4903 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
4906 * c-typeck.c (really_start_incremental_init): Reset
4907 constructor_max_index for arrays of incomplete type.
4909 2005-02-02 Jeff Law <law@redhat.com>
4911 * gcse.c (struct reg_set): Store the block index where the register
4912 was set rather than the setting insn.
4913 (record_one_set, compute_transp): Corresponding changes.
4914 (pre_insert_copy_insn): Do not call replace_one_set.
4915 (replace_one_set): Remove.
4917 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
4920 * doc/gcov.texi: Fix typo.
4922 2005-02-01 Richard Henderson <rth@redhat.com
4925 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
4926 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
4928 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
4929 * config/i386/i386-protos.h: Update.
4931 2005-02-01 Steven Bosscher <stevenb@suse.de>
4933 PR tree-optimization/19217
4934 * tree-cfg.c (verify_expr): Use the data field to see if TP was
4935 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
4936 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
4937 that it is walking a PHI node.
4939 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
4941 * doc/extend.texi (Nested Functions): Update.
4943 2005-02-01 Richard Henderson <rth@redhat.com>
4946 * optabs.c (expand_copysign_absneg): Export.
4947 * optabs.h (expand_copysign_absneg): Declare.
4948 * config/rs6000/rs6000.md (copysigntf3): New.
4950 2005-02-01 Diego Novillo <dnovillo@redhat.com>
4952 PR tree-optimization/19633
4953 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
4954 * tree-ssa-alias.c (init_alias_info): Initialize.
4955 (merge_pointed_to_info): Set.
4956 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
4957 (dump_points_to_info_for): Show value of pt_null.
4958 (struct count_ptr_d): Declare.
4959 (find_ptr_dereference): Remove.
4960 (ptr_is_dereferenced_by): Remove.
4961 (count_ptr_derefs): New local function.
4962 (count_uses_and_derefs): New local function.
4963 (compute_points_to_and_addr_escape): Call it. If the number
4964 of dereferences is greater than zero, mark the pointer as
4965 dereferenced. If there are fewer dereferences than uses of
4966 the pointer, the pointer's value escapes.
4968 2005-02-01 Diego Novillo <dnovillo@redhat.com>
4970 PR tree-optimization/19670
4971 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
4973 (verify_use): ... set it here, instead.
4975 2005-02-01 Janis Johnson <janis187@us.ibm.com>
4977 * doc/sourcebuild.texi (Test directives): Fix formatting.
4979 * doc/sourcebuild.texi (Test directives): Describe selector
4982 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
4984 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
4985 specific 64-bit CPUs.
4987 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
4990 * arm.c (arm_eliminable_register): New function.
4991 (adjacent_mem_locations): Don't allow eliminable registers. Use
4992 HOST_WIDE_INT for address offsets.
4993 * arm-protos.h (arm_eliminable_register): Add prototype.
4995 2005-02-01 Steven Bosscher <stevenb@suse.de>
4997 PR optimization/15242
4998 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
4999 * basic-block.h (duplicate_computed_gotos): Add prototype.
5000 * bb-reorder.c (duplicate_computed_gotos): New function to
5001 duplicate sufficiently small blocks ending in a computed jump.
5002 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
5003 if not optimizing for size.
5004 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
5005 never do tail merging for blocks ending in a computed jump.
5006 * doc/invoke.texi: Document the max-goto-duplication-insns param.
5008 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5010 Patch from Richard Sandiford <rsandifo@redhat.com>
5011 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
5012 from inheriting a subreg equivalence with a non-spill register.
5014 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
5016 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
5018 * config/frv/frv.c (movcc_fp_destination_operand): New.
5019 (gpr_or_memory_operand): Fix typo in comment.
5020 (gpr_or_memory_operand_with_scratch): New.
5021 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
5022 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
5023 movcc_fp_destination_operand.
5024 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
5025 Legitimize memory addresses using a scratch register.
5027 2005-01-31 Jeff Law <law@redhat.com>
5029 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
5030 bitmap a sparse bitmap instead of a simple bitmap.
5031 (mark_def_sites_initialize_block): Corresponding changes.
5032 (ssa_mark_def_sites_initialize_block): Likewise.
5033 (ssa_mark_phi_uses): Likewise.
5034 (mark_def_site, ssa_mark_def_sites): Likewise.
5035 (mark_def_site_blocks): Likewise.
5036 (rewrite_ssa_into_ssa): Likewise.
5038 * tree-ssa-dom.c (record_cond): Pass correct variable type
5039 for last argument to htab_find_slot_with_hash.
5041 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
5042 effects when optimizing 0 % X. Do not try to optimize X % 0.
5044 2005-01-31 James E. Wilson <wilson@specifixinc.com>
5046 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
5049 2005-02-01 Eric Christopher <echristo@redhat.com>
5051 * config/mips/mips.c (override_options): Warn if -mint64
5053 * doc/invoke.texi (MIPS Options): Document that -mint64 is
5056 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
5058 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
5060 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
5061 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
5062 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
5063 (cached_regno): Initialize to INVALID_REGNUM.
5064 (cse_reg_info_table_size,
5065 cse_reg_info_table_first_uninitialized,
5066 cse_reg_info_timestamp): New.
5067 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
5069 (init_cse_reg_info, get_cse_reg_info_1): New.
5070 (get_cse_reg_info): Cache the last look-up.
5071 (new_basic_block): Update the code to clear mappings from
5072 registers to cse_reg_info entries.
5073 (cse_main): Call init_cse_reg_info.
5075 * cse.c (get_cse_reg_info): Update a comment.
5077 2005-01-31 Steven Bosscher <stevenb@suse.de>
5080 * c-decl.c (start_decl): Do not warn about arrays of elements with
5081 an incomplete type here.
5082 (grokdeclarator): Do it here by making a pedwarn an error.
5083 * c-typeck.c (push_init_level): If there were previous errors with
5084 the constructor type, do not warn about braces for initializers.
5085 (process_init_element): Likewise for excess initializer elements.
5087 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
5089 * cse.c (delete_trivially_dead_insn): Don't iterate.
5091 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
5093 * config/rs6000/rs6000.md (copysignsf3): New expand.
5094 (copysigndf3): Likewise.
5096 2005-01-31 Steven Bosscher <stevenb@suse.de>
5098 * recog.c (constrain_operands): Only look for earlyclobber operand
5099 conflicts if an '&' constraint was seen.
5101 2005-01-31 Marc Espie <espie@openbsd.org>
5103 * config.gcc: Don't include embedded systems fragment, switches default
5104 debugging format to ELF.
5105 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
5106 longer pick it up there.
5108 2005-01-31 Dale Johannesen <dalej@apple.com>
5110 * doc/extend.texi (nested functions): Fix linkage description.
5111 Clarify that static is not allowed.
5113 2005-01-31 Dale Johannesen <dalej@apple.com>
5115 * config/rs6000/darwin.md (movsf_low_di): Make work.
5116 (movdf_low_di): Make work.
5118 2005-01-31 Dale Johannesen <dalej@apple.com>
5120 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
5121 Make work for 64 bit.
5123 2005-01-31 Roger Sayle <roger@eyesopen.com>
5124 Dale Johannesen <dalej@apple.com>
5127 * fold-const.c (fold_binary_op_with_conditional_arg):
5128 Make types match original operands, before STRIP_NOPS.
5130 2005-01-31 Alan Modra <amodra@bigpond.net.au>
5132 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
5133 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
5134 (struct gcc_sigcontext): Delete. Merge contents to..
5135 (struct gcc_ucontext): ..here.
5136 (get_sigcontext): Delete.
5137 (get_regs): New function, like get_sigcontext but return regs ptr.
5138 64-bit version finds regs from r1 to support vdso.
5139 (ppc_linux_aux_vector): New function.
5140 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
5143 2005-01-31 Ira Rosen <irar@il.ibm.com>
5145 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
5147 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
5148 redundant fold. Fix misalignment for MINUS_EXPR.
5149 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
5150 (vect_analyze_pointer_ref_access): Likewise.
5151 (vect_get_memtag_and_dr): Likewise.
5153 2005-01-31 Richard Henderson <rth@redhat.com>
5155 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
5156 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
5157 absnegdf2_i387, absnegxf2_i387): Likewise.
5159 2005-01-31 Richard Henderson <rth@redhat.com>
5162 * optabs.c (expand_copysign_absneg): New.
5163 (expand_copysign_bit): Split out from ...
5164 (expand_copysign): ... here. Use expand_copysign_absneg.
5166 2005-01-30 Roger Sayle <roger@eyesopen.com>
5169 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
5170 constant as the second operand and a register as the third.
5172 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5175 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
5176 that dllimport'd functions do not use all call-clobbered registers
5179 2005-01-30 Richard Henderson <rth@redhat.com>
5182 * optabs.c (expand_absneg_bit): Split out from expand_unop and
5183 expand_abs_nojump and generalize. Use operand_subword and
5184 emit_no_conflict_block. Support large modes.
5185 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
5187 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
5188 negation to subtraction.
5189 (expand_copysign): Check that the format has signed zeros.
5190 Use operand_subword and emit_no_conflict_block. Support large modes.
5192 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
5194 Fix PR tree-optimization/19624
5196 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
5197 * tree-ssa-pre.c: Add cfgloop.h.
5199 (pre_stats): New member, constified.
5200 (inserted_exprs): New static variable.
5201 (NECESSARY): New macro.
5202 (create_expression_by_pieces): Fold the expression, and
5203 mark it as defaulting to not necessary. Also put in
5205 (fully_constant_expression): New function.
5206 (insert_into_preds_of_block): Modify to not insert phis when we
5207 are playing with induction variables.
5208 Push phis onto the inserted_exprs vector, and mark them as not
5209 necessary by default.
5210 (insert_aux): Call fully_constant_expression on eprime.
5211 If all edges produce the same value, mark it constant.
5212 (mark_operand_necessary): New function.
5213 (remove_dead_inserted_code): New function.
5214 (init_pre): Init loop optimizer to get loop info.
5215 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
5216 (execute_pre): Commit edge inserts, then remove dead code.
5218 2005-01-30 Richard Henderson <rth@redhat.com>
5220 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
5221 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
5223 2005-01-30 Richard Henderson <rth@redhat.com>
5226 * config/i386/i386.c (ix86_expand_copysign): New.
5227 (ix86_split_copysign_const): New.
5228 (ix86_split_copysign_var): Rename from ix86_split_copysign,
5229 rearrange op1/nmask operands.
5230 * config/i386/i386-protos.h: Update.
5231 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
5232 (copysigndf3): Likewise.
5233 (copysignsf3_const, copysigndf3_const): New.
5234 (copysignsf3_var): Rename from copysignsf3, split out splitter
5235 and fix split predicate for X constraint.
5236 (copysigndf3_var): Similarly.
5238 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
5240 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
5241 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
5242 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
5244 2005-01-29 Richard Henderson <rth@redhat.com>
5247 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
5248 of # and * in constraints.
5250 2005-01-29 Richard Henderson <rth@redhat.com>
5253 * expr.c (store_field): Don't strip sub-mode cast when the input
5254 data is even smaller.
5256 2005-01-29 Richard Henderson <rth@redhat.com>
5259 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
5262 2005-01-29 Richard Henderson <rth@redhat.com>
5264 * combine.c (make_field_assignment): Fix argument order
5267 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5269 PR tree-optimization/15791
5270 * fold-const.c (extract_array_ref): New function.
5271 (fold): Fold comparisons between &a[i] and &a[j] or
5272 semantically equivalent trees.
5274 2005-01-29 Jeff Law <law@redhat.com>
5276 * gcse.c (insert_expr_in_table): Revamp handling of available
5277 and anticipatable occurrence lists to avoid unnecessary list
5279 (insert_set_in_table): Similarly.
5281 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
5283 * c-common.c (fix_string_type): Just use c_build_qualified_type to
5285 (c_build_qualified_type): Build qualified array types with
5286 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
5287 * c-decl.c (c_make_fname_decl): Build unqualified array type
5288 before qualified type.
5289 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
5290 type is qualified, not just if type itself is. Don't apply
5291 qualifiers to array type when declarator is processed. Apply
5292 qualifiers to field type whether or not it is an array type.
5293 Don't handle array types specially for applying qualifiers to
5295 * c-typeck.c (composite_type): Build unqualified element type and
5296 array type when forming composite of array types.
5297 (common_pointer_type, comptypes, comp_target_types,
5298 type_lists_compatible_p, build_indirect_ref, build_array_ref,
5299 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
5301 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
5302 (args2) in variables a1 and a2.
5304 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
5306 * cse.c (n_elements_made, max_elements_made): Remove.
5307 (insert): Don't touch n_elements_made.
5308 (cse_main): Don't touch n_elements_made or max_elements_made.
5310 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
5313 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
5314 configuration part of dp-bit.c to be lost.
5316 2005-01-28 Roger Sayle <roger@eyesopen.com>
5318 * expmed.c (expand_mult_highpart_optab): When attempting to use
5319 a non-widening multiplication in a wider mode, the operands need
5320 to be converted (zero or sign extended) to that mode.
5322 2005-01-28 Ian Lance Taylor <ian@airs.com>
5326 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
5327 through if both operands fall through.
5329 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
5331 * cse.c (fold_rtx) <PC>: Don't optimize.
5333 2005-01-28 Jeff Law <law@redhat.com>
5335 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
5336 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
5338 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
5340 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
5341 cse_reg_info_used_list_end): Remove.
5342 (cse_reg_info_list, cse_reg_info_list_free): New.
5343 (get_cse_reg_info): When allocating an instance of
5344 cse_reg_info, add it to the beginning of the cse_reg_info_list
5345 list. Remove code to maintain cse_reg_info_used_list.
5346 (new_basic_block): Reset the free list to the beginning of
5349 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
5351 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
5352 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
5353 (frv_expand_mdpackh_builtin): New function.
5354 (frv_expand_builtin): Use it to expand __MDPACKH.
5355 * doc/extend.texi (__MDPACKH): Update documentation.
5357 2005-01-28 Uros Bizjak <uros@kss-loka.si>
5359 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
5360 SSE_FLOAT_MODE_P for use_sse computation.
5362 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
5365 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
5367 2005-01-27 Richard Henderson <rth@redhat.com>
5369 * builtins.c (expand_builtin_copysign): New.
5370 (expand_builtin): Call it.
5371 * genopinit.c (optabs): Add copysign_optab.
5372 * optabs.c (init_optabs): Initialize it.
5373 (expand_copysign): New.
5374 * optabs.h (OTI_copysign, copysign_optab): New.
5375 (expand_copysign): Declare.
5377 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
5378 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
5380 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
5381 (ix86_expand_fp_absneg_operator): ... here.
5382 (ix86_split_copysign): New.
5383 * config/i386/i386-protos.h: Update.
5384 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
5385 (copysignsf3, copysigndf3): New.
5387 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
5388 (copysignsf3, ncopysignsf3): New.
5389 (copysigndf3, ncopysigndf3): New.
5390 (copysignxf3, ncopysignxf3): New.
5391 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
5393 2005-01-27 Arend Bayer <arend.bayer@web.de>
5394 Kazu Hirata <kazu@cs.umass.edu>
5396 * cse.c: (find_best_addr): Don't call copy_rtx before calling
5397 fold_rtx. Save cost recomputation if fold_rtx did nothing.
5398 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
5401 2005-01-27 Jeff Law <law@redhat.com>
5403 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
5404 definitions of SSA_NAMEs which are not being rewritten.
5405 (rewrite_ssa_into_ssa): Only initialize the current definition
5406 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
5407 If checking is enabled, assert that SSA_NAME_AUX is clear for all
5408 SSA_NAMEs before returning.
5410 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
5412 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
5413 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
5414 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
5415 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
5416 config/mips/iris6.h, config/sh/sh.c: Update copyright.
5418 2005-01-27 Steven Bosscher <stevenb@suse.de>
5421 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
5422 higher to -O2 and higher. Likewise for tree PRE.
5423 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
5426 2005-01-27 Ian Lance Taylor <ian@airs.com>
5429 * gimple-low.c (try_catch_may_fallthru): New static function.
5430 (block_may_fallthru): Handle TRY_CATCH_EXPR.
5431 * tree-inline.c (expand_call_inline): Don't warn about reaching
5432 the end of a non-void function being inlined if the function uses
5435 2005-01-27 Jakub Jelinek <jakub@redhat.com>
5437 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
5440 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
5441 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
5442 (implicitly_declare): Handle error_mark_node.
5444 2005-01-27 Richard Henderson <rth@redhat.com>
5447 * tree.h (struct tree_decl): Add debug_expr_is_from.
5448 (DECL_DEBUG_EXPR_IS_FROM): New.
5449 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
5450 * dwarf2out.c (dwarf2out_var_location): Update to match.
5451 * tree-outof-ssa.c (create_temp): Likewise.
5452 * var-tracking.c (track_expr_p): Likewise.
5453 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
5454 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
5455 * toplev.c (default_tree_printer): Likewise.
5457 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
5459 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
5460 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
5462 2005-01-27 Steven Bosscher <stevenb@suse.de>
5464 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
5465 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5466 ASM_CLOBBERS): Add tree checks.
5468 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
5469 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
5470 * c-common.def (SWITCH_STMT): Update to match.
5471 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
5472 macros instead of SWITCH_EXPR ones.
5473 * c-dump.c (c_dump_tree): Likewise.
5474 * c-gimplify.c (gimplify_switch_stmt): Likewise.
5475 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
5477 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
5479 2005-01-27 Alan Modra <amodra@bigpond.net.au>
5481 * unwind-dw2.c (execute_stack_op): Add missing cases for
5482 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
5484 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5486 * config.gcc (Obsolete configurations): Remove 'dummy', add
5487 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
5490 2005-01-26 Diego Novillo <dnovillo@redhat.com>
5492 PR tree-optimization/19633
5493 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
5495 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
5496 are no call-clobbered variables.
5497 * tree-outof-ssa.c (check_replaceable): Return false for calls
5500 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
5502 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
5503 even for variables with NULL DECL_INITIAL.
5505 2005-01-26 Stuart Hastings <stuart@apple.com>
5507 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
5509 2005-01-26 Richard Henderson <rth@redhat.com>
5512 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
5514 * expr.c (store_field): Strip conversions to odd-bit-sized types
5515 if the destination field width matches.
5517 2005-01-26 Richard Henderson <rth@redhat.com>
5519 * c-decl.c, expmed.c, expr.c: Revert last change.
5521 2005-01-26 Richard Henderson <rth@redhat.com>
5524 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
5526 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
5527 if we don't need the bits above those present in the current mode.
5528 * expr.c (store_field): Strip conversions to odd-bit-sized types
5529 if the destination field width matches.
5531 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5533 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5534 either -ffast-math or -funsafe-math-optimizations is in use.
5536 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5540 * config/avr/avr.c (notice_update_cc): Only set condition code for
5541 ashrqi3 if shift count > 0.
5542 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
5543 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
5544 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
5545 count <= 0 as a no-op, and shift count >= width by copying zero
5546 or sign bit to all bits of the result.
5547 * config/avr/avr.md (all shifts): Add alternatives for zero shift
5548 count, with attribute "length" set to 0 and "cc" set to "none".
5550 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
5552 * doc/invoke.texi: Document -mTLS.
5554 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
5555 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
5556 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
5557 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
5558 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
5559 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
5560 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
5561 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
5563 * configure.ac: Check for a TLS capable gas.
5565 * configure: Regenerate.
5567 2005-01-26 Richard Henderson <rth@redhat.com>
5570 * combine.c (make_field_assignment): Simplify store to zero_extract
5571 from a source with an overlapping mask.
5573 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
5575 2004-11-11 Eric Christopher <echristo@redhat.com>
5577 * config/frv/frv.md: Add fr400_integer automaton. Don't
5578 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
5581 2005-01-26 Steven Bosscher <stevenb@suse.de>
5584 * cfgbuild.c (make_edges): Do not clear or set
5585 current_function_has_computed_jump.
5586 * function.h (struct function): Remove the has_computed_jump field.
5587 (current_function_has_computed_jump): Do not define.
5588 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
5589 in a computed jump. Ignore current_function_has_computed_jump.
5591 2005-01-26 Richard Henderson <rth@redhat.com>
5594 * expr.c (categorize_ctor_elements): New argument p_must_clear.
5595 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
5597 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
5598 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
5599 objects into static storage if they have more than one non-zero value.
5600 * tree.h (categorize_ctor_elements): Update decl.
5602 2005-01-26 Steven Bosscher <stevenb@suse.de>
5605 * tree.h (CALL_EXPR_TAILCALL): Add comment.
5606 * calls.c (check_sibcall_argument_overlap_1): Revert the change
5607 to this function from 2004-07-10.
5608 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
5609 the current function for tail call optimizations if the address
5610 of one of it its arguments is taken.
5612 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
5614 * cse.c (fold_rtx): Call equiv_constant only when necessary.
5616 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
5618 * function.c (expand_function_end): If current_function_calls_alloca,
5619 emit stack restore in a place that is reached when the function falls
5622 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
5624 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
5625 rule to avoid matching inappropriate suffix rule.
5627 2005-01-26 Jan Hubicka <jh@suse.cz>
5629 PR tree-optimization/19241
5630 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
5632 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
5634 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
5635 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
5637 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
5638 <sim*>: Always use crt1.o, regardless of N in simN.
5639 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
5640 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
5641 (CRT_CALL_STATIC_FUNCTION): Remove.
5642 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
5643 use crt1.o, regardless of N in simN.
5644 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
5645 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
5646 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
5647 case isystem setting.
5648 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
5650 2005-01-25 Ian Lance Taylor <ian@airs.com>
5652 * gimple-low.c (block_may_fallthru): Correct handling of
5653 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
5655 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
5657 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
5658 handlers to match indentation; nested under the mtune=* handler.
5659 Similar for mcpu= and march=.
5661 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
5663 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
5664 * config/mips/linux64.h (LIB_SPEC): Likewise.
5665 * config/mn10300/linux.h (LIB_SPEC): Likewise.
5666 * config/sh/linux.h (LIB_SPEC): Likewise.
5668 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
5670 * config/frv/frv.c (frv_legitimize_tls_address): New.
5671 (TARGET_HAVE_TLS): Define.
5672 (FRV_SYMBOL_REF_TLS_P): Define.
5673 (frv_override_options): Handle new register classes.
5674 (frv_legitimate_address_p): Reject tls addresses.
5675 (frv_legitimize_address): Handle TLS addresses.
5676 (gen_inlined_tls_plt): New.
5678 (frv_legitimize_tls_address): New.
5679 (unspec_got_name): Add TLS entries.
5680 (got12_operand): Add R_FRV_TLSMOFF12 case.
5681 (frv_emit_move): Fixup TLS addresses.
5682 (frv_emit_movsi): Legitimize TLS addresses.
5684 * config/frv/frv.h (MASK_BIG_TLS): New.
5685 (TARGET_BIG_TLS): New.
5686 (HAVE_AS_TLS): Define.
5687 (TARGET_SWITCHES): Add -mTLS and -mtls options.
5688 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
5689 (REG_CLASS_NAMES): Same.
5690 (REG_CLASS_CONTENTS): Same.
5691 (CONSTRAINT_LEN): New.
5692 (REG_CLASS_FROM_CONSTRAINT): New.
5693 (PREDICATE_CODES): Add symbolic_operand.
5695 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
5696 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
5697 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
5698 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
5699 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
5700 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
5701 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
5702 GR9_REG, GR14_REG, LRREG.
5703 (type): Add load_or_call attribute.
5704 ("load_or_call"): New reservation.
5705 ("call_gettlsoff"): New.
5706 ("tls_indirect_call"): New.
5707 ("tls_load_gottlsoff12"): New.
5708 ("tlsoff_hilo"): New.
5709 ("tls_tlsdesc_ldd"): New.
5710 ("tls_tlsoff_ld"): New.
5713 * config/frv/frv-protos.h (symbolic_operand): Protoize.
5715 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
5717 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5718 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
5719 * config/frv/frv.c (TLS_BIAS): Define.
5720 (frv_output_dwarf_dtprel): New.
5722 2005-01-26 Jakub Jelinek <jakub@redhat.com>
5724 PR rtl-optimization/19579
5725 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
5726 both A and B, see if they don't clobber registers the other expr uses.
5728 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
5730 * real.c (do_add): Initialize signalling and canonical members.
5732 * real.c (real_from_integer): Zero out destination.
5734 2005-01-18 Jan Hubicka <jh@suse.cz>
5736 PR tree-optimize/19337
5737 * tree-inline.c (initialize_inlined_parameters): Copy
5738 saved_static_chain_decl only.
5740 2005-01-25 Richard Henderson <rth@redhat.com>
5744 * config/i386/i386.c (x86_inter_unit_moves): Zero.
5745 (ix86_preferred_reload_class): Rewrite fp-constant section, with
5746 80387 enabled, to return a proper subclass. Return the subset that
5747 overlaps with GENERAL_REGS for PLUS.
5748 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
5750 2005-01-25 Richard Henderson <rth@redhat.com>
5753 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
5755 2005-01-25 Roger Sayle <roger@eyesopen.com>
5757 * expmed.c (choose_multiplier): Change interface to return the
5758 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
5759 (expand_divmod): Update calls to choose_multiplier.
5761 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5764 * expmed.c (extract_bit_field): Use adjust_address instead of
5765 gen_lowpart when op0 is a MEM.
5767 2005-01-24 Steven Bosscher <stevenb@suse.de>
5769 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
5771 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5773 * config/mips/irix-csr.c: New file.
5774 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5775 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5776 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5779 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5782 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
5783 sparc/elf.h, add sparc/sp-elf.h.
5784 (sparc-*-rtems*): Likewise.
5785 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
5786 tm-dwarf2.h, add sparc/sp-elf.h.
5787 (sparc86x-*-elf): Likewise.
5788 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
5789 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
5790 TARGET_OS_CPP_BUILTINS.
5791 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5792 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5794 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
5795 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
5796 (SWITCH_TAKES_ARG): Likewise.
5797 (LOCAL_LABEL_PREFIX): Likewise.
5798 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5799 (TARGET_N_FORMAT_TYPES): Delete.
5800 (TARGET_FORMAT_TYPES): Likewise.
5801 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
5802 * config/sparc/elf.h: Delete.
5803 * config/sparc/sp-elf.h: New file.
5805 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
5807 * tree-flow-inline.h (phi_arg_from_edge): Remove.
5808 * tree-flow.h: Remove the corresponding prototype.
5809 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
5810 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
5812 2005-01-24 Jakub Jelinek <jakub@redhat.com>
5815 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
5816 for AIX ABI or ELF -fPIC.
5817 (rs6000_emit_load_toc_table): Don't create toc_section here.
5818 (rs6000_xcoff_file_start): Nor here.
5820 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
5822 * sh.c (ra.h): Don't #include.
5823 (hard_regs_intersect_p): New function, resurrected from ra.c.
5825 * sh.c: Fix 1996 Copyright.
5827 2005-01-24 Richard Henderson <rth@redhat.com>
5828 Aldy Hernandez <aldyh@redhat.com>
5830 * regrename.c (note_sets): Handle subregs.
5832 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
5835 * genconditions.c (write_header, write_conditions): Elide file if
5838 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
5840 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
5841 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
5844 2005-01-24 Jakub Jelinek <jakub@redhat.com>
5846 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
5847 expand_builtin_printf, expand_builtin_fprintf,
5848 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
5849 checking against POINTER_TYPE.
5850 (validate_arglist): Handle POINTER_TYPE code by checking
5853 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
5855 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
5857 (for_each_rtx): Call for_each_rtx_1.
5858 * rtl.h (init_rtlanal): Declare.
5859 * toplev.c (backend_init): Call init_rtlanal.
5861 2005-01-24 Jakub Jelinek <jakub@redhat.com>
5863 * flow.c (propagate_one_insn): Formatting.
5866 * flow.c (libcall_dead_p): Be more conservative if unsure.
5867 If there are any instructions between insn and call, see if they are
5868 all dead before saying the libcall is dead.
5870 2005-01-24 Uros Bizjak <uros@kss-loka.si>
5872 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
5873 operand constraint for operand 0.
5875 2005-01-23 Richard Henderson <rth@redhat.com>
5878 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
5879 edges leading to join block.
5881 2005-01-23 Roger Sayle <roger@eyesopen.com>
5883 * expmed.c (expand_mult_highpart): Make static. Change type of
5884 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
5885 (expand_divmod): Updates calls to expand_mult_highpart by using
5886 gen_int_mode to pass a CONST_INT rtx.
5887 * rtl.h (expand_mult_highpart): Remove prototype.
5889 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
5891 * flow.c (regset_bytes, regset_size): Remove.
5893 * cfganal.c: Fix a reference to Harvey's paper.
5895 2005-01-23 Steven Bosscher <stevenb@suse.de>
5897 PR rtl-optimization/19464
5898 * tree-optimize.c (init_tree_optimization_passes): Add one more
5899 copyrename pass just before out-of-ssa.
5901 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5904 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
5905 * ggc-none.c (ggc_free): Define.
5907 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
5909 * cse.c (max_reg, max_insn_uid): Remove.
5910 (cse_main): Don't access max_reg or max_insn_uid.
5912 * c-common.c (explicit_flag_signed_bitfields,
5913 lang_statement_code_p, lang_expand_function_end): Remove.
5914 * c-common.h: Remove the corresponding declarations.
5915 * c-opts.c (c_common_handle_option): Remove all write access
5916 to explicit_flag_signed_bitfields.
5918 * cgraph.c (cgraph_varpool_n_nodes): Remove.
5919 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
5920 * cgraph.h: Remove the corresponding declaration.
5922 * gcse.c (null_pointer_info): Remove.
5924 2005-01-23 Roger Sayle <roger@eyesopen.com>
5925 Eric Botcazou <ebotcazou@libertysurf.fr>
5927 * combine.c (simplify_logical): Only simplify logical expressions
5928 of the form ior(and(x,y),z) by the inverse distributive law if the
5929 result is cheaper than the original.
5931 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
5933 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
5934 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
5935 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
5936 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
5937 config/freebsd-spec.h, config/arm/arm.h,
5938 config/h8300/h8300.md, config/i386/i386.md,
5939 config/i386/predicates.md, config/i386/sse.md,
5940 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
5941 config/vax/vax.md: Fix comment typos. Follow spelling
5944 2005-01-23 Steven Bosscher <stevenb@suse.de>
5946 * gengtype.c (walk_type): Produce `not equal to' compares for loop
5947 tests, instead of `less than'.
5949 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
5951 * function.c (assign_parm_setup_block): When creating a new stack slot
5952 for a parameter, get its alignment from the parameter's DECL_ALIGN
5953 rather than the type's TYPE_ALIGN. Make sure that the parameter
5954 is at least word aligned.
5956 2005-01-22 Roger Sayle <roger@eyesopen.com>
5959 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
5961 2005-01-22 Richard Henderson <rth@redhat.com>
5964 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
5965 in both compare operands.
5966 (movdfcc_1_sse_max): Likewise.
5967 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
5968 (movdfcc_1_sse): Likewise.
5969 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
5970 scratch register as needed.
5972 2005-01-22 Richard Henderson <rth@redhat.com>
5974 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
5976 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
5978 2005-01-22 Richard Henderson <rth@redhat.com>
5980 * genopinit.c (optabs): Use smin/smax for floating point too.
5981 * doc/md.texi: Update to match. Clarify that floating point
5982 results are undefined for +0/-0 and NaN.
5983 * doc/rtl.texi: Likewise.
5984 * rtl.def (SMIN, SMAX): Likewise
5985 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
5987 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
5988 leading 's' to the name.
5989 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
5990 smaxxf3, sminxf3): Likewise.
5991 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
5994 2005-01-22 Paul Brook <paul@codesourcery.com>
5996 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
5998 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
6000 * config/s390/s390.c (struct processor_costs): New fields
6001 dlgr, dlr, dr, dsgfr, dsgr.
6002 (z900_cost, z990_cost): Values for new fields.
6003 (s390_rtx_costs): New cases MEM und COMPARE in switch
6004 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
6005 DIV, MOD, UDIV, UMOD.
6007 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6009 * config/s390/s390.md ("doloop_si64"): Reload input value directly
6010 into the register being decremented.
6011 ("doloop_si31", "doloop_di"): Likewise.
6012 ("*doloop_si_long"): Adapt pattern.
6014 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6016 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
6018 (CLASS_MAX_NREGS): Likewise.
6020 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
6022 * doc/tree-ssa.texi (Statement Operands): Add example for new
6023 must-def macro. Note deprecation of old operands interface.
6025 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
6027 PR tree-optimization/19484
6028 * tree-cfg.c (remove_fallthru_edge): New function.
6029 (cleanup_control_flow): Remove fallthru edges from calls that are
6030 now known not to return.
6032 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6034 Fix PR tree-optimization/19038
6035 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
6036 copies with loop variant ones.
6038 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
6040 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
6041 config/alpha/alpha-protos.h, config/alpha/alpha.h,
6042 config/alpha/alpha.md, config/alpha/predicates.md,
6043 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
6044 config/sparc/sol2.h: Update copyright.
6046 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
6047 first label to see if it is a nonlocal label.
6049 2005-01-22 David Edelsohn <edelsohn@gnu.org>
6050 Andrew Pinski <pinskia@physics.uc.edu>
6053 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
6054 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
6056 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6058 * config/rs6000/rtems.h: Update copyright.
6060 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6063 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
6064 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
6065 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
6067 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6070 * c-typeck.c (convert_arguments): Check for error_mark_node.
6072 2005-01-21 Ian Lance Taylor <ian@airs.com>
6074 PR tree-optimization/13000
6075 * tree-inline.c: Include "tree-flow.h".
6076 (expand_call_inline): If warn_return_type, warn if non-void inline
6077 function falls through.
6078 * tree-cfg.c (execute_warn_function_return): Don't warn about
6079 control reaching end if TREE_NO_WARNING is set. Set
6081 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
6083 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
6084 branch if we don't need one.
6085 * c-typeck.c: Include "tree-flow.h"
6086 (c_finish_bc_stmt): Don't add a goto if the current statement
6087 list doesn't fall through to the current point.
6089 2005-01-21 Roger Sayle <roger@eyesopen.com>
6091 PR rtl-optimization/576
6092 * real.c (real_arithmetic): Change return type from void to bool
6093 to return an indication that the result may be inexact.
6094 * real.h (real_arithmeric): Update prototype.
6095 * fold-const.c (const_binop): Don't constant fold floating
6096 point expressions when the user specifies -frounding-math and
6097 the result may depend upon the run-time rounding mode.
6098 (fold_convert_const_real_from_real): Clean-up.
6099 (fold_initializer): Ignore flag_rounding_math for initializers.
6100 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
6101 constant fold FP operations with flag_rounding_math if the
6102 result may depend upon the run-time rounding mode.
6104 2005-01-21 Tom Tromey <tromey@redhat.com>
6106 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
6108 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
6110 * tree-cfg.c: Fix comment typos.
6112 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
6114 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
6115 around the call to rest_of_handle_branch_target_load_optimize.
6117 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6119 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
6120 (sparc64-*-openbsd*): Likewise.
6121 (sparclite-*-elf*): Include tm-dwarf2.h.
6122 (sparc86x-*-elf*): Likewise.
6123 (sparc64-*-elf*): Likewise.
6124 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
6125 (DBX_DEBUGGING_INFO): Likewise.
6126 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
6127 (PREFERRED_DEBUGGING_TYPE): Likewise.
6128 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6129 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
6130 (PREFERRED_DEBUGGING_TYPE): Likewise.
6131 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
6132 (PREFERRED_DEBUGGING_TYPE): Likewise.
6133 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
6135 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
6138 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
6140 2005-01-20 Paul Brook <paul@codesourcery.com>
6142 * doc/rtl.texi: Document value extension requirements for CONST_INT.
6144 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6146 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
6147 label is first in a sequence of labels.
6149 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
6151 2005-01-20 Janis Johnson <janis187@us.ibm.com>
6152 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6154 * doc/sourcebuild.texi (Test Directives): New.
6156 2005-01-20 Roger Sayle <roger@eyesopen.com>
6158 * real.c (real_floor): Don't leave the result uninitialized when
6159 mode is VOIDMode, but return the unrounded intermediate value.
6160 (real_ceil): Likewise.
6162 2005-01-20 Paul Brook <paul@codesourcery.com>
6164 * config/arm/arm.md (insv): Use gen_int_mode.
6166 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6168 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
6169 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6170 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6171 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6172 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6174 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6177 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
6178 fbreg, so we have to assume we can't.
6179 (loc_descriptor_from_tree_1): Ditto.
6180 (containing_function_has_frame_base): New function.
6181 (add_location_or_const_value_attribute): Use it.
6182 Also try to generate a frame_base from a single element location
6185 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6187 PR tree-optimization/15349
6188 * timevar.def (TV_TREE_MERGE_PHI): New.
6189 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
6191 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
6192 calls to tree_forwarder_block_p.
6193 (remove_forwarder_block_with_phi, merge_phi_nodes,
6194 gate_merge_phi, pass_merge_phi): New.
6195 * tree-optimize.c (init_tree_optimization_passes): Add
6197 * tree-pass.h: Add an extern for pass_merge_phi;
6199 2005-01-20 Richard Henderson <rth@redhat.com>
6202 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
6203 (_mm_castps_pd, _mm_castps_si128): New.
6204 (_mm_castsi128_ps, _mm_castsi128_pd): New.
6206 2005-01-20 Richard Henderson <rth@redhat.com>
6209 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
6210 __builtin_ia32_vec_init_v2si.
6211 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
6212 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
6213 (ix86_init_mmx_sse_builtins): Create it.
6214 (ix86_expand_builtin): Expand it.
6215 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
6216 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
6217 (vec_extractv2si_0, vec_extractv2si_1): New.
6219 2005-01-20 Richard Henderson <rth@redhat.com>
6222 * config/i386/i386.c (ix86_expand_push): New.
6223 * config/i386/mmx.md (push<MMXMODE>1): New.
6224 * config/i386/sse.md (push<SSEMODE>1): New.
6225 * config/i386/i386-protos.h: Update.
6227 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6229 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
6232 2005-01-20 Richard Henderson <rth@redhat.com>
6234 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
6235 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
6237 2005-01-19 Richard Henderson <rth@redhat.com>
6240 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
6241 to V4SFmode in SSE1 fallback load path.
6243 2005-01-19 Richard Henderson <rth@redhat.com>
6245 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
6246 in QImode expansion to ix86_expand_vector_set.
6247 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
6249 2005-01-19 Richard Henderson <rth@redhat.com>
6252 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
6253 subclass of the input class.
6254 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
6255 Always true for cross-SSE1 classes. Rationalize conditionals.
6256 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
6257 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
6258 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
6259 (movdi_2): Add MMX/SSE zeros.
6260 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
6261 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
6262 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
6263 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
6264 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
6265 (zero_extendsidi2_rex64_1): Remove.
6266 (MOV0 peephole): Check GENERAL_REG_P.
6268 2005-01-19 Richard Henderson <rth@redhat.com>
6271 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
6273 (ix86_expand_vector_extract): Likewise.
6275 2005-01-19 Richard Henderson <rth@redhat.com>
6278 * expr.c (emit_move_change_mode): New argument force; use
6279 simplify_gen_subreg if true.
6280 (emit_move_via_alt_mode): Merge into ...
6281 (emit_move_via_integer): ... here.
6282 (emit_move_ccmode): Use emit_move_change_mode directly.
6284 2005-01-19 Richard Henderson <rth@redhat.com>
6287 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
6288 (alpha_preferred_reload_class): Handle CONST_VECTOR.
6289 (alpha_emit_set_const_1): Add no_output parameter; don't emit
6291 (alpha_emit_set_const): Likewise. Make static.
6292 (alpha_emit_set_long_const): Make static.
6293 (alpha_extract_integer): Split out from alpha_expand_mov.
6294 (alpha_split_const_mov): Likewise.
6295 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
6296 (alpha_legitimate_constant_p): New.
6297 * config/alpha/alpha-protos.h: Update.
6298 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
6299 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
6300 * config/alpha/alpha.md (movsi): Add n alternative.
6301 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
6302 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
6303 (splitters for all of the above): Use alpha_split_const_mov.
6304 * config/alpha/predicates.md (non_add_const_operand): New.
6305 (non_zero_const_operand): New.
6306 (input_operand): Use alpha_legitimate_constant_p after reload.
6308 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
6310 PR tree-optimization/19038
6311 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
6312 (add_candidate): Add ivs with increment in latch only if
6313 allow_ip_end_pos_p is true.
6314 (determine_iv_cost): Use empty_block_p.
6316 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
6318 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
6319 (compute_dominance_frontiers): Ditto.
6321 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
6324 * config/sh/t-rtems: New.
6325 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
6327 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
6329 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
6330 the offset of the selected field.
6332 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
6334 * tree-cfg.c (remove_forwarder_block): Fix the check to
6335 prevent a nonlocal label from appearing in the middle of a
6338 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
6340 PR rtl-optimization/19462
6341 * reorg.c (find_end_label): Create return insn only if
6342 current_function_epilogue_delay_list is empty.
6344 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
6346 * doc/passes.texi: Remove paragraph mentioning new-ra.
6348 2005-01-19 Jakub Jelinek <jakub@redhat.com>
6350 PR rtl-optimization/15139
6351 * combine.c: Include params.h.
6352 (count_rtxs): New function.
6353 (record_value_for_reg): If replace_rtx would replace at least
6354 2 occurrences of REG in VALUE and TEM is really large, replace REG with
6355 (clobber (const_int 0)) instead of TEM.
6356 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
6357 * params.h (MAX_LAST_VALUE_RTL): New.
6358 * Makefile.in (combine.o): Depend on $(PARAMS_H).
6359 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
6362 * c-typeck.c (digest_init): Only call build_vector if all constructor
6363 elements are *_CST nodes.
6364 * gimplify.c (gimplify_init_constructor): Likewise.
6367 * c-typeck.c (digest_init): Only call build_vector if inside_init
6370 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
6372 * toplev.c (init_asm_output): Remove dead #ifdef.
6374 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
6376 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
6378 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6380 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
6381 accessing DECL_FUNCTION_CODE.
6382 * dojump.c (do_jump): Likewise.
6383 * gimplify.c (gimplify_call_expr): Likewise.
6384 * predict.c (expr_expected_value): Likewise.
6385 (strip_builtin_expect): Likewise.
6386 * tree-inline.c (estimate_num_insns_1): Likewise.
6387 * tree-ssa-loop-im.c (stmt_cost): Likewise
6388 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
6389 (tree_expr_nonnegative_p): Likewise.
6391 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6393 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
6394 variant of the load_pcrel_sym pattern.
6395 * config/sparc/sparc.md (P macro): Move to the top.
6396 (load_pcrel_sym): Macroize using P.
6397 (save_register_window): Likewise.
6399 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
6401 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
6404 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6407 * c-typeck.c (build_asm_expr): Strip nops off
6408 input memory operands.
6410 2005-01-18 David Edelsohn <edelsohn@gnu.org>
6412 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
6413 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
6414 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
6415 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
6417 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
6420 * config/i386/i386.c (override_options): If the 80387 is disabled,
6421 then do not return FP values using FP registers.
6423 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
6425 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
6426 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
6427 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
6428 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
6429 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
6430 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
6431 output.h, postreload-gcse.c, postreload.c, recog.c,
6432 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
6433 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
6434 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
6435 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
6436 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
6437 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
6438 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
6439 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
6441 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6442 config/alpha/alpha.c, config/arm/vfp.md,
6443 config/i386/emmintrin.h, config/i386/i386-modes.def,
6444 config/i386/i386-protos.h, config/i386/i386.h,
6445 config/i386/pmmintrin.h, config/i386/ppro.md,
6446 config/i386/predicates.md, config/i386/xmmintrin.h,
6447 config/i860/i860.c, config/ia64/ia64-modes.def,
6448 config/ia64/ia64-protos.h, config/ia64/ia64.h,
6449 config/ia64/ia64.md, config/ia64/itanium1.md,
6450 config/ia64/itanium2.md, config/ia64/predicates.md,
6451 config/iq2000/iq2000.h, config/mips/linux64.h,
6452 config/rs6000/aix41.h, config/rs6000/aix43.h,
6453 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
6454 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
6455 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
6456 config/sparc/linux64.h, config/sparc/litecoff.h,
6457 config/sparc/sp64-elf.h, config/sparc/sparc.c,
6458 config/sparc/sparc.h, config/sparc/sparc.md,
6459 config/sparc/sysv4-only.h: Update copyright.
6461 2005-01-18 Richard Henderson <rth@redhat.com>
6464 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
6466 2005-01-18 Marc Espie <espie@openbsd.org>
6467 * config/i386/openbsdelf.h: Typo.
6469 2005-01-18 Richard Henderson <rth@redhat.com>
6471 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
6472 special case for sse.
6473 * config/i386/predicates.md (sse_comparison_operator): Likewise.
6475 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
6477 * tree-inline.c (estimate_num_insns_1): Added cases for
6478 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
6480 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6482 PR rtl-optimization/19296
6483 * combine.c (simplify_comparison): Rewrite the condition under
6484 which a non-paradoxical SUBREG of a PLUS can be lifted when
6485 compared against a constant.
6487 2005-01-18 Andi Kleen <ak@muc.de>
6489 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
6490 * c.opt (-Wpointer-sign): Add.
6491 * doc/invoke.texi: (-Wpointer-sign): Add.
6493 2005-01-18 Uros Bizjak <uros@kss-loka.si>
6495 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
6496 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
6497 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
6498 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
6499 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
6500 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
6501 for TARGET_MIX_SSE_I387.
6502 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
6503 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
6504 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
6505 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
6506 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
6507 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
6508 TARGET_MIX_SSE_I387.
6509 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
6512 2005-01-18 Uros Bizjak <uros@kss-loka.si>
6515 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
6516 Add movaps alternative for xmm reg->reg move.
6518 2005-01-17 Jeff Law <law@redhat.com>
6520 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
6521 at the end of the main DOM loop rather than just before DOM exits.
6523 2005-01-17 Diego Novillo <dnovillo@redhat.com>
6525 PR tree-optimization/19121
6526 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
6527 adding aliases to a name tag, also add them to the pointer's
6529 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
6530 sensitive alias info at all. Only check that the two pointers
6531 have compatible pointed-to sets.
6532 * tree-ssa.c (verify_name_tags): Verify that the alias set of
6533 a pointer's type tag is a superset of the alias set of the
6536 2005-01-17 James E Wilson <wilson@specifixinc.com>
6539 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
6540 comment to document why.
6542 2005-01-17 Richard Henderson <rth@redhat.com>
6544 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
6545 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
6546 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
6547 sse2_vmsminv2df3_finite): New.
6548 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
6549 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
6550 Force op1 into register.
6552 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
6554 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
6555 bubblestrap from always rebuilding build directory.
6557 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
6559 * config/s390/s390.md ("*clc"): Remove incorrect '='.
6560 ("*cmpmem_short"): Likewise.
6562 2005-01-17 Steven Bosscher <stevenb@suse.de>
6564 * basic-block.h: Document BB_* flags.
6565 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
6566 use an sbitmap instead.
6567 * sched-rgn.c (compute_trg_info): Likewise.
6569 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
6571 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
6572 redundant target_cpu_default and extra_parts lines. Use the default
6574 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
6575 (SUBTARGET_EXTRA_SPECS): Delete.
6576 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
6577 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
6578 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
6579 and "n32" for -mabi=n32.
6581 2005-01-17 Ian Lance Taylor <ian@airs.com>
6584 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
6585 fold constant variables into initial values.
6587 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
6589 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
6591 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
6592 through the statements backward.
6594 2005-01-17 Ian Lance Taylor <ian@airs.com>
6596 PR middle-end/13127:
6597 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
6598 a variable set to the return value of the inlined function.
6600 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
6602 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
6603 when modes are tieable.
6605 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
6607 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
6608 of pthread_create to find out if threads are enabled.
6609 * gthr-posix95.h (__gthread_active_p): Likewise.
6611 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
6613 * common.opt (-fnew-ra): Remove.
6615 * toplev.h (flag_new_regalloc): Remove.
6616 * Makefile.in (ra*.*): Don't mention.
6617 * passes.c (rest_of_handle_new_regalloc): Remove.
6618 (rest_of_handle_combine, rest_of_compilation): Always consider
6619 flag_new_regalloc as false.
6620 * doc/invoke.texi: Don't document -fnew-ra.
6622 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
6624 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
6625 last parameter to reg_scan.
6626 * loop.c (loop_optimize): Likewise.
6627 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
6628 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
6629 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
6630 rest_of_handle_gcse, rest_of_handle_loop_optimize,
6631 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
6632 * regclass.c (reg_scan): Likewise, for the declaration.
6633 * rtl.h (reg_scan): Likewise, for the prototype.
6635 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
6637 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
6638 mark_dfs_back_edges.
6640 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
6642 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
6643 (compute_avail): Uses don't go in tmp_gen.
6645 2005-01-16 Steven Bosscher <stevenb@suse.de>
6647 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
6648 loop to look for a free slot in a page entry.
6650 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6653 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
6654 * toplev.c (compile_file): Call process_pending_assemble_output_defs
6655 just before targetm.asm_out.file_end.
6656 * tree.h (process_pending_assemble_output_defs): Declare.
6657 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
6659 (assemble_alias): Defer generation of assembly code for defines when
6660 TARGET_DEFERRED_OUTPUT_DEFS is true.
6661 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
6662 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
6663 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
6665 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6668 * pa.c (pa_scalar_mode_supported_p): New function.
6669 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
6670 * pa.h (MIN_UNITS_PER_WORD): Add comment.
6672 * pa-protos.h (prefetch_operand): Delete.
6673 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
6674 * pa.c (prefetch_operand): Delete.
6675 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
6676 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
6677 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
6678 and prefetch_nocc_operand.
6679 * pa.md (prefetch): Rework to avoid reload problems handling short
6680 displacements when a cache control completer needs to be provided.
6681 (prefetch_32, prefetch_64): Delete.
6682 (prefetch_cc, prefetch_nocc): New patterns.
6684 2005-01-15 David Edelsohn <edelsohn@gnu.org>
6686 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
6688 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6691 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
6692 exceeds maximum alignment for global common data.
6693 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
6694 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
6696 2004-01-15 Roger Sayle <roger@eyesopen.com>
6698 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
6700 2004-01-15 Roger Sayle <roger@eyesopen.com>
6702 * harg-reg-set.h (reg_class_names): Prototype global array.
6703 * regclass.c (reg_class_names): Declare here and initialize to
6705 (dump_regclass): Remove local declaration of reg_class_names.
6706 (regclass): Likewise.
6707 * cfg.c (dump_flow_info): Likewise.
6708 * ra-debug.c (reg_class_names): Likewise.
6709 * regrename.c (reg_class_names): Likewise.
6710 * reload.c (reg_class_names): Likewise.
6711 * reload1.c (spill_failure): Likewise.
6712 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
6714 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
6716 * config/s390/s390.md ("reload_outti"): Remove predicate for
6717 output operand. Abort if operand is not a MEM.
6718 ("reload_outdi", "reload_outdf"): Likewise.
6720 2005-01-15 Marc Espie <espie@openbsd.org>
6722 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
6723 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
6724 * config/openbsd.h: Fix C++ includes for native configurations.
6725 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
6726 Add trampoline support.
6727 * config/i386/openbsdelf.h: New.
6729 2005-01-15 Marc Espie <espie@openbsd.org>
6731 * collect2.c (main): Explicitly parse -dynamic-linker option.
6733 2005-01-15 Jakub Jelinek <jakub@redhat.com>
6735 PR tree-optimization/19060
6736 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
6737 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
6738 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
6739 and handle extract_range_from_cond returning false.
6740 * fold-const.c (fold): Optimize comparisons with min/max even for
6741 width > HOST_BITS_PER_WIDE_INT.
6743 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
6745 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
6746 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
6747 Remove little endian multilib variants.
6748 Add mips32 multilib variant.
6750 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
6752 * explow.c (copy_all_reg, stabilize): Remove.
6753 * expr.h: Remove the corresponding prototypes.
6755 * rtlanal.c (regs_set_between_p): Remove.
6756 * rtl.h: Remove the corresponding prototype.
6758 2005-01-14 David Edelsohn <edelsohn@gnu.org>
6760 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
6761 to rs6000_nonimmediate_operand.
6762 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
6763 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
6764 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
6765 rs6000_nonimmediate_operand.
6766 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
6767 rs6000_nonimmediate_operand.
6769 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
6771 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
6773 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6775 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
6777 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
6778 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
6780 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
6781 (rs6k_nonimmediate_operand): New.
6782 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
6784 (legitimate_lo_sum_address_p): Same.
6785 (rs6000_legitimize_address): Same.
6786 (rs6000_legitimize_reload_address): Same.
6787 (rs6000_legitimate_address): Same.
6788 (spe_build_register_parallel): Pass DF and DC modes in a DI
6791 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
6792 to rs6k_nonimmediate_operand.
6794 * config/rs6000/spe.md ("*frob_df_di"): New.
6795 ("*frob_di_df"): New.
6796 ("*frob_di_df_2"): New.
6797 ("*mov_sidf_e500_subreg0"): New.
6798 ("*mov_sidf_e500_subreg4"): New.
6799 ("*movdf_e500_double"): Change predicate to
6800 rs6k_nonimmediate_operand.
6802 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6804 * postreload.c (move2add_note_store): Only call
6805 trunc_int_for_mode on scalar integers.
6807 2005-01-14 Steven Bosscher <stevenb@suse.de>
6809 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
6810 replace BB_VISITED uses.
6811 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
6812 (propagate_necessity): Check the bitmap instead of BB_VISITED.
6813 (tree_dce_done): Free visited_control_parents.
6814 (perform_tree_ssa_dce): Allocate and clear it.
6815 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
6816 (compute_antic): Iterate from here using a DFS. Use an sbitmap
6817 instead of BB_VISITED.
6819 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
6821 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
6822 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
6823 Remove unused prototypes.
6825 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6827 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
6828 64-bit register usage.
6829 (spe_func_has_64bit_regs_p): Add FIXME note.
6831 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6833 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
6834 flag_finite_math_only with flag_unsafe_math_optimizations.
6836 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
6838 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
6840 (__tpf_eh_return): Copy TPF private stack area from the module
6841 boundary stack frame. Add check for when module addresses are
6842 equal, but no stub address is found.
6844 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
6847 * arm.h (struct machine_function): Add call_via field.
6848 (thumb_call_via_label): Declare.
6849 * arm.c (thumb_call_via_label): New variable.
6850 (thumb_call_reg_needed): New variable.
6851 (arm_output_function_epilogue): For Thumb code, output any per-function
6852 call-indirect trampolines.
6853 (thumb_call_via_reg): New function.
6854 (arm_file_end): New function.
6855 (TARGET_ASM_FILE_END): Call arm_file_end.
6856 (aof_file_end): Likewise.
6857 * arm-protos.h (thumb_call_via_reg): Declare.
6858 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
6859 thumb_call_via_reg in normal case.
6861 2005-01-14 Jakub Jelinek <jakub@redhat.com>
6864 PR rtl-optimization/19348
6865 * recog.c (peephole2_optimize): Do global life update if some peephole
6866 decides it doesn't need at least one of its inputs and that change
6867 influences liveness at the start of the basic block.
6869 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
6870 arguments instead of 1.
6872 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6875 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
6876 zero for nested functions needing a static chain or functions
6877 with a non-constant address.
6879 2005-01-13 Roger Sayle <roger@eyesopen.com>
6881 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
6882 (and (sign_extend X) C) into (zero_extend (and X C)).
6884 2005-01-13 David O'Brien <obrien@FreeBSD.org>
6886 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
6888 2005-01-13 Richard Henderson <rth@redhat.com>
6893 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
6894 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
6895 not just TARGET_SSE.
6896 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
6897 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
6898 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
6899 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
6900 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
6901 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
6902 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
6903 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
6904 (movdicc_c_rex64): Rename with '*'.
6905 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
6906 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
6907 (movsfcc_1_387): Rename from movsfcc_1.
6908 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
6909 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
6910 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
6911 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
6912 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
6913 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
6914 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
6915 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
6916 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
6917 sse_movdfcc_const0_4): Remove.
6918 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
6919 recognize min/max early. Update for changed sse cmove patterns.
6920 (ix86_split_sse_movcc): New.
6921 * config/i386/i386-protos.h: Update.
6923 2005-01-13 Steven Bosscher <stevenb@suse.de>
6925 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
6926 (fix_stmt_v_may_defs): Likewise.
6928 2005-01-13 Richard Henderson <rth@redhat.com>
6930 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
6931 for converting the mask.
6933 2005-01-13 David Edelsohn <edelsohn@gnu.org>
6935 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
6938 2005-01-13 Richard Henderson <rth@redhat.com>
6940 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
6941 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
6942 IX86_BUILTIN_MOVDQ2Q): Remove.
6943 (IX86_BUILTIN_VEC_EXT_V4SI): New.
6944 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
6945 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
6947 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
6948 (sse2_pextrw): Fix immediate constraint.
6949 (sse2_loadq, sse2_loadq_rex64): Remove.
6950 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
6951 Use __builtin_ia32_vec_ext_<size>.
6952 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
6954 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
6956 * function.c (assign_parm_setup_block): Look inside original
6957 entry_parm when inspecting PARALLEL.
6959 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
6960 Joel Sherrill <joel@oarcorp.com>
6963 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
6964 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
6965 rtems_gxx_recursive_mutex_init.
6966 (__gthread_recursive_mutex_lock): New function.
6967 (__gthread_recursive_mutex_trylock): Likewise.
6968 (__gthread_recursive_mutex_unlock): Likewise.
6970 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
6972 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
6974 2005-01-13 Jan Beulich <jbeulich@novell.com>
6976 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
6977 (ashrti3_internal): Indicate output is early clobber. Generate result
6978 into output rather than first input. Use move for low word of output
6979 if shift count is exactly 64.
6980 (lshrti3_internal): Likewise.
6982 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
6986 * reload1.c (delete_output_reload): Don't delete an output reload
6987 if the pseudo lives longer than a single basic block. Adjust and
6988 improve wording of comment.
6990 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6993 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
6994 of TYPE_SIZE where we mean the number of bytes.
6996 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
6998 * function.c (assign_parm_setup_block): Relax condition on
6999 multi-register optimization.
7001 2005-01-12 Nick Clifton <nickc@redhat.com>
7003 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
7004 an "in_delay_slot" attribute of "no" to prevent them being used in
7005 delay slots. This is forbidden because they might generate
7008 2005-01-12 Alan Modra <amodra@bigpond.net.au>
7011 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
7014 2005-01-12 Nick Clifton <nickc@redhat.com>
7016 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
7017 passed on to GAS) but do not define, as GAS no longer supports or
7018 needs the -m2000 option.
7020 2005-01-11 Roger Sayle <roger@eyesopen.com>
7022 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
7023 type as args of unprototyped builtins aren't automatically promoted.
7024 (fold_builtin_abs): Likewise.
7026 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7028 * Makefile.in: Set a `build-warn' variable.
7030 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
7032 PR tree-optimization/17949
7033 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
7034 (find_interesting_uses_address): Use it.
7036 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
7038 * regrename.c (kill_value): Handle subreg's that won't simplify.
7040 2005-01-11 Richard Henderson <rth@redhat.com>
7043 * config/i386/i386.h (enum ix86_builtins): Move ...
7044 * config/i386/i386.c: ... here.
7045 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
7046 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
7047 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
7048 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
7049 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
7050 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
7051 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
7052 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
7053 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
7054 IX86_BUILTIN_LOADDDUP): Remove.
7055 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
7056 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
7057 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
7058 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
7059 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
7060 (ix86_init_builtins): Make static.
7061 (ix86_init_mmx_sse_builtins): Update for changed builtins.
7062 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
7063 if all the modes match. Otherwise, fake it.
7064 (get_element_number, ix86_expand_vec_init_builtin,
7065 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
7066 (ix86_expand_builtin): Make static. Update for changed builtins.
7067 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
7068 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
7069 (ix86_expand_vector_init_duplicate): New.
7070 (ix86_expand_vector_init_low_nonzero): New.
7071 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
7072 Split out from ix86_expand_vector_init; handle integer modes.
7073 (ix86_expand_vector_init): Use them.
7074 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
7075 * config/i386/i386-protos.h: Update.
7076 * config/i386/predicates.md (reg_or_0_operand): New.
7077 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
7078 (movv2sf_internal): Likewise. And a splitter to match them all.
7079 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
7080 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
7081 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
7082 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
7083 (mmx_pinsrw): Fix operand ordering.
7084 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
7085 rather than sse_loadss expander.
7086 (movv2df splitter): Similarly.
7087 (sse_loadss, sse_loadlss): Remove.
7088 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
7089 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
7090 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
7091 (sse3_movddup): Rename with '*'.
7092 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
7093 (sse2_loadsd): Remove.
7094 (vec_dupv2df_sse3): Rename from sse3_loadddup.
7095 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
7096 (sse2_pinsrw): Fix argument ordering.
7097 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
7098 (sse2_stored): Remove 'r' destination.
7099 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
7100 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
7101 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
7102 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
7103 vec_extractv16qi, vec_initv16qi): New.
7105 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
7106 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
7107 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
7109 (_mm_load_pd, _mm_store_pd): Use plain dereference.
7110 (_mm_load_si128, _mm_store_si128): Likewise.
7111 (_mm_load1_pd): Use _mm_set1_pd.
7112 (_mm_load_sd): Use _mm_set_sd.
7113 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
7114 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
7115 (_mm_set_epi64): Use _mm_set_epi64x.
7116 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
7117 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7118 _mm_setr_epi8): Use _mm_set_foo form.
7119 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
7120 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
7121 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
7122 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
7123 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
7124 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
7125 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
7126 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
7127 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
7128 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
7129 (_mm_movedup_pd): Use _mm_shuffle_pd.
7130 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
7131 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
7132 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
7133 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
7135 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
7136 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
7137 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
7138 (_mm_store_ps): Use raw dereference.
7139 (_mm_store1_ps): Use _mm_storeu_ps.
7140 (_mm_storer_ps): Use _mm_store_ps.
7141 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
7142 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
7144 2005-01-11 Stan Shebs <shebs@apple.com>
7146 * config/rs6000/rs6000.c (machopic_output_stub): Issue
7147 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
7149 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
7152 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7153 Skip all DECLs except for FIELD_DECLs.
7155 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
7157 * config/s390/s390.c (override_options): Return error if
7158 -mbackchain, -mpacked-stack and -mhard-float are used together.
7159 (s390_va_start): Remove the backchain && packed-stack special case.
7160 (s390_gimplify_va_arg): Likewise.
7161 * doc/invoke.texi: Remove the ABI incompatibility note.
7163 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
7165 * config/s390/s390.c (struct s390_frame_layout): Remove
7167 (s390_frame_info, s390_emit_prologue): Replace occurrences of
7168 save_backchain_p with TARGET_BACKCHAIN.
7170 2005-01-11 Alan Modra <amodra@bigpond.net.au>
7173 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
7174 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
7175 * function.c (locate_and_pad_parm): Set new field.
7176 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
7177 Tweak where_pad test to include "none". Always set mem align for
7179 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
7180 not sufficient for type.
7181 (assign_parm_setup_block): If stack_parm is zero on entry, always
7182 make a new stack local. Block move old stack parm if necessary
7183 to new aligned stack local.
7184 (assign_parm_setup_stack): Use a block move to handle
7185 potentially misaligned entry_parm.
7186 (assign_parms_unsplit_complex): Specify required alignment when
7187 creating stack local.
7188 * calls.c (compute_argument_addresses): Override alignment of stack
7189 arg calculated from its type with the alignment given by
7190 FUNCTION_ARG_BOUNDARY.
7191 (store_one_arg): Likewise.
7193 2005-01-11 Jan Beulich <jbeulich@novell.com>
7195 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
7196 Change respective itanium_class attribute to ialu.
7197 (shladdp4_internal): New.
7198 * config/ia64/predicates.md (shladd_log2_operand): New.
7200 2005-01-11 Richard Henderson <rth@redhat.com>
7202 * expr.c (store_constructor): Use rtvec_alloc instead of
7203 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
7205 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
7207 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
7209 2005-01-11 Alan Modra <amodra@bigpond.net.au>
7211 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
7212 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
7213 (TARGET_RWRELOC): Define.
7214 (ia64_rwreloc_section_type_flags): Delete.
7215 (ia64_section_type_flags): New function.
7216 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
7217 (TARGET_RWRELOC): Define.
7219 2005-01-10 David Mosberger <davidm@hpl.hp.com>
7222 * config/ia64/ia64.c (process_set): For alloc insn, only call
7223 process_epilogue is !frame_pointer_needed.
7225 2005-01-10 Roger Sayle <roger@eyesopen.com>
7228 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
7229 unary operator and can't be treated as a binary/comparison operator.
7231 2005-01-10 Richard Henderson <rth@redhat.com>
7233 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
7234 (ix86_return_in_memory): Likewise.
7235 (function_arg_advance): Likewise. Mirror structure in function_arg
7236 for choosing register to advance.
7238 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
7240 * tree-vectorizer.c, tree.def: Fix comment typos.
7242 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
7244 * config/s390/s390.c (struct processor_costs): 4 new fields:
7245 ddbr, ddr, debr, der.
7246 (s390_rtx_costs): More precise handling of divide instructions.
7248 2005-01-10 David Edelsohn <edelsohn@gnu.org>
7250 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
7252 2005-01-10 Jan Beulich <jbeulich@novell.com>
7254 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
7255 names resulting from -ffunction-sections/-fdata-sections and linkonce
7257 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
7258 based on the section name. Rearrange the section name comparison logic
7259 slightly so that each section name is compared against at most once.
7261 2005-01-10 Ben Elliston <bje@au.ibm.com>
7263 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
7264 targets for which -fPIC reduces limitations on the GOT size.
7266 2005-01-09 Falk Hueffner <falk@debian.org>
7268 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
7271 2005-01-09 David Edelsohn <edelsohn@gnu.org>
7274 * collect2.c (main): Set aixrtl_flag for -brtl option.
7275 (resolve_lib_name): Search for .so file extension before .a
7278 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
7280 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
7281 (vect_analyze_data_refs_alignment): Add dump prints.
7283 2005-01-09 Ira Rosen <irar@il.ibm.com>
7285 * tree-vectorizer.c (vect_analyze_offset_expr): Use
7286 expr_invariant_in_loop_p.
7287 Initialize outputs first thing in the function.
7288 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
7289 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7290 (vect_analyze_pointer_ref_access): Check that the initial condition of
7291 the access function is loop invariant.
7293 2005-01-09 Richard Henderson <rth@redhat.com>
7295 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
7296 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
7297 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
7298 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
7299 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
7300 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
7301 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
7302 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
7303 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
7304 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
7305 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
7306 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
7307 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
7308 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
7309 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
7310 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
7311 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
7312 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
7313 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
7314 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
7315 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
7316 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
7317 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
7319 (mmx_clrdi, pavgusb): Remove.
7320 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
7321 with leading sse_ prefix.
7322 * config/i386/sse.md: Receive them.
7323 * config/i386/mmx.md: New file.
7324 (MMXMODE12, MMXMODE24, mmxvecsize): New.
7325 (subrv2sf3): Turn into expander for normal subtraction.
7326 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
7327 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
7328 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
7329 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
7330 commutative; use ix86_binary_operator_ok.
7331 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
7332 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
7333 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
7334 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
7335 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
7336 Macroize from existing patterns; use ix86_binary_operator_ok.
7337 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
7338 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
7339 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
7340 with vec_select+vec_concat.
7341 (mmx_pshufw, mmx_pshufw_1): Likewise.
7342 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
7343 (mmx_uavgv4hi3): Model correctly.
7344 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
7345 _mm_xor_si64): Remove casts.
7347 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
7349 PR tree-optimization/19224
7350 * tree-scalar-evolution.c (get_instantiated_value,
7351 set_instantiated_value): New functions.
7352 (instantiate_parameters_1): Cache the results.
7353 (instantiate_parameters, resolve_mixers): Initialize and free
7356 2005-01-08 David Edelsohn <edelsohn@gnu.org>
7358 * config/i386/i386.md (addhi_4): Correct reference in comment.
7361 2005-01-08 Richard Henderson <rth@redhat.com>
7363 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
7364 (_mm_cvtsi128_si64x): Likewise.
7365 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
7366 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
7367 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
7368 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
7369 * config/i386/i386-protos.h: Update.
7370 * config/i386/i386.c (print_operand): Add 'H'.
7371 (ix86_fixup_binary_operands): Split out from ...
7372 (ix86_expand_binary_operator): ... here.
7373 (ix86_fixup_binary_operands_no_copy): New.
7374 (ix86_expand_fp_absneg_operator): Handle vector mode results.
7375 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
7376 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
7377 (safe_vector_operand): Use CONST0_RTX.
7378 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
7379 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
7380 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
7381 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
7383 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
7384 (IX86_BUILTIN_CMPNGESS): New.
7385 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
7386 (attr type): Add sselog1.
7387 (attr unit, attr memory): Handle it.
7388 (movti, movti_internal, movti_rex64): Move near other integer moves.
7389 (movtf, movtf_internal): Move near other fp moves.
7390 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
7391 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
7392 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
7393 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
7394 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
7395 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
7396 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
7397 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
7398 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
7399 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
7400 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
7401 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
7402 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
7403 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
7404 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
7405 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
7406 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
7407 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
7408 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
7409 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
7410 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
7411 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
7412 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
7413 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
7414 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
7415 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
7416 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7417 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
7418 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
7419 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
7420 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
7421 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
7422 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
7423 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
7424 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
7425 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
7426 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
7427 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
7428 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
7429 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
7430 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
7431 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
7432 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
7433 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
7435 (SSEPUSH, push<SSEPUSH>): Remove.
7436 (MMXPUSH, push<MMXPUSH>): Remove.
7437 (sse_movaps, sse_movaps_1, sse_movups): Remove.
7438 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
7439 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
7440 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
7441 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
7442 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
7443 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
7444 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
7445 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
7446 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
7447 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
7448 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
7449 (ppro_sse_log_V4SF): Handle sselog1.
7450 * config/i386/predicates.md (const_0_to_1_operand): New.
7451 (const_0_to_255_mul_8_operand): New.
7452 (const_1_to_31_operand): Rename from const_int_1_31_operand.
7453 (const_2_to_3_operand, const_4_to_7_operand): New.
7454 * config/i386/sse.md: New file.
7455 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
7456 (sse_movups): Rename from sse_movups_1.
7457 (sse_loadlss): Rename from sse_loadss_1.
7458 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
7460 (negv4sf2): Use ix86_expand_fp_absneg_operator.
7461 (absv4sf2, negv2df, absv2df): New.
7462 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
7463 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
7464 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
7465 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
7466 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
7467 (sse3_addsubv4sf3): Model correctly.
7468 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
7469 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
7470 (sse_movhlps): Model with vec_select+vec_concat.
7471 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
7472 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
7473 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
7474 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
7475 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
7476 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
7477 sse2_pshufhw_1): Likewise.
7478 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
7479 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
7480 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
7481 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
7482 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
7483 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
7484 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
7485 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
7486 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
7487 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
7488 sminv8hi3): Mark commutative
7489 operands. Use ix86_binary_operator_ok.
7490 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
7491 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
7492 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
7493 sse2_punpcklqdq): Allow operand2 in memory.
7494 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
7495 sse2_movsd): Add memory alternatives.
7496 (sse_storelps): Turn expander into an insn; split after reload.
7497 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
7498 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
7500 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7502 * configure.ac (DWARF-2 debug_line): Use objdump.
7503 * configure: Regenerate.
7505 2005-01-08 Jeff Law <law@redhat.com>
7506 Diego Novillo <dnovillo@redhat.com>
7508 PR tree-optimization/18241
7509 * tree-nrv.c (tree_nrv): Ignore volatile return values.
7510 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
7511 statements with volatile operands.
7512 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
7513 operands after marking a statement with has_volatile_ops.
7515 2005-01-08 Roger Sayle <roger@eyesopen.com>
7517 * tree.c (int_fits_type_p): Always honor integer constant
7518 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
7520 2005-01-08 Roger Sayle <roger@eyesopen.com>
7522 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
7523 the latent bug in rtl_delete_block has been resolved.
7525 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
7527 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
7528 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
7530 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
7532 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
7533 library as @multilib_dir@/$(SHLIB_SONAME).
7535 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7537 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
7538 * configure: Regenerate.
7540 2005-01-07 Jakub Jelinek <jakub@redhat.com>
7542 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
7545 2005-01-07 David Edelsohn <edelsohn@gnu.org>
7548 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
7549 Convert non-word aligned offset address using ld/std into
7552 2005-01-07 Richard Henderson <rth@redhat.com>
7554 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
7556 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
7558 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
7560 2005-01-07 Jakub Jelinek <jakub@redhat.com>
7562 PR tree-optimization/19283
7563 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
7564 is not shorter than the original type.
7566 PR rtl-optimization/19012
7567 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
7569 PR rtl-optimization/18861
7570 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
7571 (FULL_STATE): Define.
7572 (mark_tablejump_edge): New function.
7573 (purge_dead_tablejump_edges): New function.
7574 (find_bb_boundaries): Use it.
7576 PR tree-optimization/18828
7577 * builtins.c (expand_builtin_next_arg): Remove argument and all
7578 the argument checking.
7579 (expand_builtin): Adjust caller.
7580 (expand_builtin_va_start): Likewise. Remove error for too many
7582 (fold_builtin_next_arg): Issue error for too many arguments.
7583 After checking arguments, replace them with magic arguments that
7584 prevent further checking of the args.
7586 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7588 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
7590 2005-01-06 Roger Sayle <roger@eyesopen.com>
7593 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
7594 and %{.S:...} (and their negative variants) to test whether the
7595 input file is assembler or pre-processed-assembler independent of
7596 the actual filename extension.
7598 2005-01-06 Roger Sayle <roger@eyesopen.com>
7600 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
7601 of sign or zero extended values.
7603 2005-01-06 Geoffrey Keating <geoffk@apple.com>
7605 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
7606 for IBM long double format correctly.
7608 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
7610 Fix PR tree-optimization/18792
7612 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
7613 to first_loop_depth, and use loop depth instead of loop number.
7614 (build_classic_dir_vector): Ditto.
7615 (compute_data_dependences_for_loop): Use depth, not loop number.
7616 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
7617 number. Pass in loops, instead of loop numbers.
7618 (gather_interchange_stats): Ditto.
7619 (linear_transform_loops): Ditto.
7621 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
7624 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
7625 biv_fits_mode_p, extension_within_bounds_p): New functions.
7626 (check_ext_dependent_givs): Use them.
7628 2005-01-06 Roger Sayle <roger@eyesopen.com>
7630 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
7631 more than one barrier, in which case we should delete them all.
7633 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7635 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
7637 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
7639 Fix PR middle-end/19286
7641 * dwarf2out.c (gen_subprogram_die): If we've already tried to
7642 output this subprogram, simply ignore this attempt to do it again.
7643 (add_abstract_origin_attribute): Don't abort trying to add the abstract
7644 origin attribute if it's not possible.
7645 (gen_block_die): Don't ignore subblocks of "unused" blocks.
7646 (decls_for_scope): Ditto.
7647 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
7648 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
7650 2005-01-05 Richard Henderson <rth@redhat.com>
7653 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
7654 (bdesc_2arg): Use it.
7655 (ix86_expand_binop_builtin): Force operands into registers
7657 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
7658 ix86_expand_sse_compare, ix86_expand_sse_comi,
7659 ix86_expand_builtin): Likewise.
7661 2005-01-05 Richard Henderson <rth@redhat.com>
7663 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
7665 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
7666 (mulv4hi3): Set itanium_class mmmul.
7667 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
7668 (fpack): Rename from fpack_sfsf.
7670 2005-01-05 Richard Henderson <rth@redhat.com>
7673 * reload1.c (do_input_reload): Restrict the optimization deleteing
7674 a previous output reload to RELOAD_FOR_INPUT.
7676 2005-01-05 Steven Bosscher <stevenb@suse.de>
7678 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
7679 comment that we fall through after case.
7680 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
7681 (distribute_links): Likewise.
7682 * cse.c (cse_insn): Likewise.
7683 * cselib.c (cselib_invalidate_mem): Likewise.
7684 * df.c: Update comments at the top of the file.
7685 (read_modify_subreg_p): Update comments here too.
7686 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
7687 * flow.c (mark_set_1): Likewise.
7688 (mark_used_regs): Likewise.
7689 * gcse.c (mems_conflict_for_gcse_p): Likewise.
7690 (canon_list_insert): Likewise.
7691 (mark_set): Likewise.
7692 (try_replace_reg): Likewise.
7693 (store_killed_in_insn): Likewise.
7694 * loop.c (count_one_set): Likewise.
7695 (basic_induction_var): Likewise.
7696 * postreload-gcse.c (find_mem_conflicts): Likewise.
7697 * postreload.c (reload_combine_note_store): Likewise.
7698 (move2add_note_store): Likewise.
7699 * reload.c (find_equiv_reg): Likewise.
7700 (mark_referenced_resources): Likewise.
7701 * rtlanal.c (set_noop_p): Likewise.
7702 (note_stores): Likewise.
7703 (note_uses): Likewise.
7704 * sched-deps.c (sched_analyze_1): Likewise.
7705 * sched-rgn.c (check_live_1): Likewise.
7706 (update_live_1): Likewise.
7707 * config/i860/i860.c: Likewise.
7709 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
7711 (ZERO_EXTRACT): Mention that this one can be an lvalue.
7713 * doc/rtl.texi: Update documentation for bit-fields and SET.
7715 2005-01-05 Roger Sayle <roger@eyesopen.com>
7717 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
7719 2005-01-05 Jan Hubicka <jh@suse.cz>
7720 Richard Henderson <rth@redhat.com>
7723 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
7726 2005-01-05 Richard Henderson <rth@redhat.com>
7729 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
7730 (sse_shufps): Change operand 3 to const_int_operand.
7731 (sse2_storelps): Fix typo in template.
7732 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
7733 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
7734 (ix86_expand_builtin): Likewise.
7736 2005-01-05 Julian Brown <julian@codesourcery.com>
7738 * config/arm/arm.c (arm_return_in_memory): Treat complex types
7739 as aggregates for AAPCS ABIs.
7741 2005-01-05 Stan Shebs <shebs@apple.com>
7743 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
7744 Mach-O getters if ppc64.
7745 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
7747 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7748 signed four-byte field for global code case.
7749 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
7751 2005-01-05 Roger Sayle <roger@eyesopen.com>
7754 * c-common.c: Include real.h.
7755 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
7756 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
7757 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
7758 * Makefile.in (c-common.o): Update dependencies.
7760 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
7762 * c-parse.in (asm_string): Add trailing semicolon.
7764 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
7766 * c-parse.in (asm_string): New. Don't allow wide strings in
7768 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
7769 asm_string instead of STRING.
7771 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
7773 * c-typeck.c (constructor_no_implicit): Remove.
7774 (set_designator, process_init_element): Don't check
7775 constructor_no_implicit.
7777 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
7778 Kaz Kojima <kkojima@gcc.gnu.org>
7781 * lcm.c (create_pre_exit): New.
7782 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
7783 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
7785 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
7787 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
7788 -msoft-float in target_float_switch.
7789 * arm.c (arm_override_options): Fix processing of target_float_switch.
7791 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
7793 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
7796 2004-01-05 Uros Bizjak <uros@kss-loka.si>
7798 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
7799 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
7801 2005-01-04 Roger Sayle <roger@eyesopen.com>
7803 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
7804 if deleting the then-block allows the test-block to fallthru to the
7807 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
7810 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
7811 after the full declaration if the are in two different TUs.
7813 2005-01-04 Richard Henderson <rth@redhat.com>
7816 * tree-sra.c (generate_one_element_init): Just
7817 call gimplify_and_add.
7818 (generate_element_init): Record the
7819 new referenced variables and mark them for renaming
7820 and split out to ...
7821 (generate_element_init_1): This.
7822 (scalarize_init): Don't call push_gimplify_context/
7823 pop_gimplify_context.
7825 2005-01-04 Geoffrey Keating <geoffk@apple.com>
7827 * toplev.c (get_src_pwd): Handle failure of getpwd().
7829 2005-01-04 Roger Sayle <roger@eyesopen.com>
7831 * fold-const.c (fold_single_bit_test): Delete unreachable handling
7833 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
7834 all the cases handled by it are inverted by invert_truthvalue.
7836 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7838 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
7839 (save_register_windowsi): Likewise.
7841 2005-01-04 Richard Henderson <rth@redhat.com>
7843 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
7845 2005-01-04 Uros Bizjak <uros@kss-loka.si>
7848 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
7849 any simplifications of vector mode comparison operators.
7850 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
7852 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
7853 Devang Patel <dpatel@apple.com>
7855 PR tree-optimization/18308
7856 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
7857 the operands before creating a new expression.
7858 * dojump.c (do_jump): Make drop_through_label available
7859 for all cases. Add expansion of COND_EXPR.
7861 2005-01-04 Ira Rosen <irar@il.ibm.com>
7863 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
7864 INTEGER_CST instead of TREE_CONSTANT.
7865 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
7866 instead of TREE_CONSTANT.
7867 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
7868 instead of TREE_CONSTANT.
7870 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7872 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
7874 2005-01-04 Uros Bizjak <uros@kss-loka.si>
7877 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
7878 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
7880 2005-01-03 Richard Henderson <rth@redhat.com>
7882 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
7883 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
7884 fold_convert_const_real_from_real): Split out from ...
7885 (fold_convert_const): ... here.
7887 2005-01-03 Richard Henderson <rth@redhat.com>
7890 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
7891 (mov<MMXMODEI>_internal): Likewise.
7892 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
7893 Add V2SF case; use it for SSE1; don't use TI.
7894 (movdf_integer): Likewise.
7895 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
7897 2005-01-03 Ira Rosen <irar@il.ibm.com>
7899 * tree-vectorizer.c (vect_strip_conversions): New function.
7900 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
7901 check for binary class.
7903 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
7907 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
7909 * gimple-low.c (mark_blocks_with_used_vars): New function.
7910 (mark_blocks_with_used_subblocks): Ditto.
7911 (mark_used_blocks): Ditto.
7912 (pass_mark_used_blocks): New pass.
7913 * tree-inline.c: Include debug.h.
7914 (expand_call_inline): Call outlining_inline_function here.
7915 * tree-optimize.c (init_tree_optimization_passes): Add
7916 pass_mark_used_blocks.
7917 * tree-pass.h (pass_mark_used_blocks): New.
7918 * Makefile.in (tree-inline.o): Add debug.h dependency.
7920 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7922 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
7923 VAR_DECLs to have weak_import attribute.
7925 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
7928 2004-01-03 Steven Bosscher <stevenb@suse.de>
7930 * passes.c (rest_of_compilation): Don't run regmove if only
7931 flag_expensive_optimizations, require flag_regmove instead.
7933 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7935 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
7937 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
7938 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7939 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
7940 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7942 2005-01-03 Richard Henderson <rth@redhat.com>
7944 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
7945 (ia64_const_ok_for_letter_p): New.
7946 (ia64_const_double_ok_for_letter_p): New.
7947 (ia64_extra_constraint): New.
7948 (ia64_expand_vecint_compare): New.
7949 (ia64_expand_vcondu_v2si): New.
7950 (ia64_expand_vecint_cmov): New.
7951 (ia64_expand_vecint_minmax): New.
7952 (ia64_print_operand): Add 'v'.
7953 (ia64_preferred_reload_class): New.
7954 (ia64_vector_mode_supported_p): New.
7955 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
7956 (PREFERRED_RELOAD_CLASS): Move to function.
7957 (CONST_OK_FOR_LETTER_P): Move to function.
7958 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
7959 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
7960 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
7961 (EXTRA_CONSTRAINT): Move to function.
7962 * config/ia64/ia64.md: Include vect.md.
7963 (itanium_class): Add mmalua.
7965 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
7967 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
7968 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
7970 (const_int_2bit_operand): New.
7971 (fr_reg_or_0_operand): New.
7972 * config/ia64/ia64-modes.def: Add vector modes.
7973 * config/ia64/ia64-protos.h: Update.
7974 * config/ia64/vect.md: New file.
7976 2005-01-03 Richard Henderson <rth@redhat.com>
7978 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
7980 2005-01-03 Uros Bizjak <uros@kss-loka.si>
7983 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
7985 (log1pdf2): Change mode of operands[0,1] to DFmode.
7987 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7989 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
7990 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
7991 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
7992 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
7993 SPARC_RELAXED_ORDERING.
7995 2005-01-03 Richard Henderson <rth@redhat.com>
7996 Uros Bizjak <uros@kss-loka.si>
7999 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
8000 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
8001 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
8003 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
8004 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
8005 const_pow2_1_to_128_operand): New predicates.
8007 2005-01-02 Greg McGary <greg@mcgary.org>
8009 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
8011 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
8012 object. [ptr_type]: Remove unused variable.
8013 Remember nearest addressable array-element or record-component
8014 when checking bitfield components. Tolerate empty BIND_EXPR.
8016 2005-01-01 Richard Henderson <rth@redhat.com>
8018 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
8019 that don't narrow the value. Fail for other conversions.
8021 2005-01-01 Richard Henderson <rth@redhat.com>
8024 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
8025 * c-lang.c (finish_file): Don't do it here.
8026 * objc/objc-act.c (objc_finish_file): Likewise.
8028 * cgraph.c (decl_assembler_name_equal): New.
8029 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
8030 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
8031 * cgraph.h (struct cgraph_varpool_node): Add next.
8032 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
8033 * varasm.c (assemble_alias): Mark the target as needed.
8035 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
8038 * function.c (get_arg_pointer_save_area): Use entry_of_function
8039 instead of get_insns.
8041 2005-01-01 Roger Sayle <roger@eyesopen.com>
8042 Andrew Pinski <pinskia@physics.uc.edu>
8043 James E. Wilson <wilson@specifixinc.com>
8045 PR rtl-optimization/12092
8046 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
8049 2005-01-01 Roger Sayle <roger@eyesopen.com>
8050 Olivier Hainque <hainque@act-europe.fr>
8052 * tree.c (int_fits_type_p): A narrower type always fits in a
8053 wider one, except for negative values into unsigned types.
8055 2005-01-01 Roger Sayle <roger@eyesopen.com>
8057 * tree.c (int_fits_type_p): Compare the result of force_fit_type
8058 with the original constant rather than require TREE_OVERFLOW.
8060 2005-01-01 Steven Bosscher <stevenb@suse.de>
8063 * c-decl.c (finish_function): If compiling C99, annotate the
8064 compiler generated return with the current file name and line 0.
8065 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
8066 the source line is greater than 0.
8067 (remove_bb): Likewise.
8069 See ChangeLog.12 for earlier changes.