1 2005-03-25 Mike Stump <mrs@apple.com>
3 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
6 2005-03-25 Geoffrey Keating <geoffk@apple.com>
8 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
9 Use our own structure definitions.
11 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
12 (fix_truncdfsi2): Allow registers or memory as destination.
13 When TARGET_PPC_GFXOPT, generate simplified pattern.
14 (fix_truncdfsi2_internal): Use define_insn_and_split.
15 (fix_truncdfsi2_internal_gfxopt): New.
16 (fctiwz): Don't confuse register allocation by giving it no choices.
18 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
19 (EXTRA_MEMORY_CONSTRAINT): Likewise.
20 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
21 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
23 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
25 * dominance.c (free_dominance_info): Speed up by freeing et
26 data structures without maintaining other nodes.
27 * et-forest.c (et_free_tree_force): New.
28 * et-forest.h: Add a prototype for et_free_tree_force.
30 * tree.c (get_set_constructor_bits,
31 get_set_constructor_bytes): Remove.
32 * tree.h: Remove the corresponding prototypes.
34 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
37 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
38 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
39 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
42 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
44 * fold-const.c: Convert uses of fold (build (...)) to
47 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
49 PR rtl-optimization/20249
50 * cse.c (insert_regs): Do not record equivalence of registers in
53 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
55 * emit-rtl.c (reverse_comparison): Remove.
56 * rtl.h: Remove the corresponding prototype.
58 2005-03-24 James E Wilson <wilson@specifixinc.com>
60 * doc/install.texi (--enable-altivec): Delete docs.
62 2005-03-24 David Edelsohn <edelsohn@gnu.org>
64 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
65 SFmode and DFmode before reload when
66 flag_unsafe_math_optimizations not enabled.
68 2005-03-24 Geoffrey Keating <geoffk@apple.com>
70 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
72 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
73 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
75 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
77 * configure.ac (enable-checking): Add 'runtime' option.
78 * doc/install.texi (enable-checking): Document 'runtime' checking.
79 * tsystem.h (gcc_assert, gcc_unreachable): Define.
80 * config.in: Regenerated.
81 * configure: Regenerated.
83 2005-03-23 Uros Bizjak <uros@kss-loka.si>
85 * optabs.h (enum optab_index): Remove OTI_llrint.
86 (llrint_optab): Remove macro.
87 * optabs.c (init_optabs): Remove llrint_optab initialization.
88 * genopinit.c (optabs): Remove llrint_optab implementation.
89 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
92 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
94 PR rtl-optimization/20532
95 * simplify-rtx.c (simplify_binary_operation_1): Protect from
96 overflow when adding coefficients for PLUS or MINUS.
97 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
100 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
102 * langhooks.h (truthvalue_conversion): Remove.
103 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
104 LANG_HOOKS_TRUTHVALUE_CONVERSION.
105 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
106 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
107 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
109 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
111 * params.def: Fix a typo.
112 * config/mips/mips.c: Follow the spelling convensions.
113 * doc/invoke.texi: Fix typos.
115 2005-03-18 Dale Johannese <dalej@apple.com>
117 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
119 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
121 Fix PR tree-optimization/20601
123 * tree-ssa-pre.c (insert_aux): Add missing condition to
126 2005-03-23 Ian Lance Taylor <ian@airs.com>
128 * final.c (final_scan_insn): Don't remove no-op instructions.
129 * reload1.c (reload): Remove simple no-op instructions even when
132 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
134 PR tree-optimization/20501
135 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
136 reporting that peeling for alignment is applied moved to...
137 * (vect_analyze_data_refs_alignment): Here.
139 2005-03-23 Ian Lance Taylor <ian@airs.com>
141 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
143 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
145 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
146 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
148 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
150 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
151 imply that this is called once, independent of asms in code.
152 Adjust to now being pased output and input lists. Mention helper
153 function decl_overlaps_hard_reg_set_p.
154 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
155 hook_tree_tree_identity and to take three trees, returning third.
156 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
158 * stmt.c: include hard-reg-set.h before tree.h.
159 (decl_overlaps_hard_reg_set_p): New function, broken out from...
160 (decl_conflicts_with_clobbers_p): Call
161 decl_overlaps_hard_reg_set_p.
162 (expand_asm_operands): Pass output and input lists in call to
163 targetm.md_asm_clobbers.
164 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
165 hook_tree_tree_tree_tree_3rd_identity.
166 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
168 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
169 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
170 parameters, first two unused.
171 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
172 parameters. Only add MOF to clobbers if there's no 'h' mentioned
173 in constraint letters and MOF is not mentioned as a asm-declared
174 register in neither of the input and output lists.
176 2005-03-23 DJ Delorie <dj@redhat.com>
178 * optabs.c (expand_binop): Make sure the first subword's result
181 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
183 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
184 Call c_common_truthvalue_conversion rather than
185 lang_hooks.truthvalue_conversion.
186 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
187 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
189 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
190 c_common_truthvalue_conversion.
191 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
192 c_parser_conditional_expression, c_parser_binary_expression): Call
193 c_objc_common_truthvalue_conversion.
194 * c-typeck.c (build_unary_op): Call
195 c_objc_common_truthvalue_conversion.
196 (build_conditional_expr): Do not call
197 lang_hooks.truthvalue_conversion.
198 (build_binary_op): Call c_common_truthvalue_conversion.
199 (c_objc_common_truthvalue_conversion): Moved from
200 c-objc-common.c. Call default_function_array_conversion instead
201 of default_conversion.
203 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
205 * c-common.h (default_conversion): Remove.
206 (perform_integral_promotions): Add.
207 * c-tree.h (default_conversion): Add.
208 * c-typeck.c (perform_integral_promotions): New, split out from
210 * c-common.c (check_case_value): Use perform_integral_promotions,
211 not default_conversion.
212 (c_add_case_label): Don't continue processing case label after
215 2005-03-23 Mark Mitchell <mark@codesourcery.com>
217 * gcc.c (do_spec_1): Do not add a -L path for a directory in
218 the prefix list if we have already added a multilib directory
220 (main): Do not add MD_EXEC_PREFIX to the list of directories to
223 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
225 * reload1.c (indirect_symref_ok, reload_obstack): Make them
227 * reload.h: Remove the prototype for indirect_symref_ok.
229 * reload1.c (indirect_symref_ok): Make it global.
230 * reload.h: Add a prototype for indirect_symref_ok.
232 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
234 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
237 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
239 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
241 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
243 * c-opts.c (c_common_parse_file): Only start/end main source file
244 if debug hooks says the writer wants it.
245 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
247 (xcoff_debug_hooks): Ditto.
248 * debug.c (do_nothing_hooks): Ditto.
249 * debug.h (gcc_debug_hooks): Ditto.
250 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
251 * sdbout.c (sdb_debug_hooks): Ditto.
252 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
254 2005-03-22 Mark Mitchell <mark@codesourcery.com>
256 * doc/extend.texi: Deprecate C++ min/max operators.
258 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
260 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
261 artificial original candidates.
263 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
264 Jan Hubicka <jh@suse.cz>
265 Steven Bosscher <stevenb@suse.de
267 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
268 call cost based on argument sizes.
269 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
271 * params.def: (max-inline-inssn-single): Set to 450.
272 (max-inline-insns-auto): Set to 90.
273 (max-inline-insns-recursive): Set to 450
274 (max-inline-insns-recursive-auto): Set to 450.
275 (large-function-insns): Set to 2700.
276 (inline-call-cost): New parameter.
277 * tree-inline.c (estimate_move_cost): New function.
278 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
279 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
281 * tree-inline.h (estimate_move_cost): Declare.
282 * invoke.texi: (max-inline-inssn-single): Change default to 450.
283 (max-inline-insns-auto): Change default to 90.
284 (max-inline-insns-recursive): Change default to 450
285 (max-inline-insns-recursive-auto): Change default to 450.
286 (large-function-insns): Change default to 2700.
287 (inline-call-cost): Document new parameter.
289 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
291 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
292 (TARGET_DEFAULT): Delete.
293 * config/i860/i860.opt: New file.
295 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
297 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
298 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
299 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
300 (frv_sched_lookahead): Delete.
301 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
302 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
303 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
304 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
305 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
306 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
307 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
308 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
309 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
310 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
311 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
312 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
313 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
314 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
315 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
316 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
317 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
318 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
319 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
320 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
321 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
322 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
323 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
324 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
325 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
326 (frv_sched_lookahead): Delete.
327 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
328 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
329 (frv_handle_option): New function. Move -mcpu= handling from...
330 (frv_override_options): ...here. Remove handling of other
332 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
333 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
334 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
335 and TARGET_NO_MULTI_CE.
336 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
338 * config/frv/frv.opt: New file.
340 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
342 * fold-const.c (fold_ternary): Take decomposed arguments of
344 (fold): Update a call to fold_ternary.
346 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
347 * tree.h: Add corresponding prototypes.
349 2005-03-22 Jakub Jelinek <jakub@redhat.com>
352 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
353 between jump table and its label.
354 * final.c (shorten_branches): Handle notes in between ADDR_VEC
355 resp. ADDR_DIFF_VEC and the label preceeding it.
356 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
357 is emitted in the right section.
359 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
361 * fold-const.c (fold_unary, fold_binary): Update comments
364 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
366 PR rtl-optimization/20527
367 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
368 REG_INC note, test that the register also isn't mentioned in PRED
371 2005-03-22 Ben Elliston <bje@au.ibm.com>
373 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
376 2005-03-21 Mike Stump <mrs@apple.com>
378 * varasm.c (default_assemble_visibility): Remove extra ().
380 2005-03-21 Roger Sayle <roger@eyesopen.com>
383 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
384 to determine whether a block can be duplicated, rather than test
385 whether the block contains noncopyable insns ourselves.
387 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
389 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
392 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
394 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
396 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
398 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
399 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
400 * config/fr30/fr30.opt: New file.
402 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
404 Fix PR tree-optimization/20542
406 * tree-flow-inline.h (overlap_subvar): Move to here.
407 * tree-ssa-operands.c: From here.
408 * tree-flow.h (overlap_subvar): Declare.
409 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
410 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
411 for variables with subvars.
413 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
416 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
417 * modulo-sched.c (const_iteration_count): Return on NULL
419 (print_node_sched_params): Return on NULL dump_file.
420 (generate_reg_moves): Handle reg-anti dependencies and disregard
421 closing branch when generating register moves.
422 (sms_schedule): Mark the SMSed block dirty.
423 * passes.c (rest_of_handle_sms): Call update_life_info for all
425 * testsuite/gcc.dg/20050321-1.c: New test.
427 2005-03-21 Bob Wilson <bob.wilson@acm.org>
429 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
430 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
431 movqi_internal): Likewise.
433 2005-03-21 Bob Wilson <bob.wilson@acm.org>
435 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
436 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
437 xtensa_b4const): Delete prototypes.
438 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
439 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
440 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
441 xtensa_extra_constraint): New prototypes.
442 (add_operand, arith_operand, nonimmed_operand, mem_operand,
443 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
444 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
445 move_operand, const_float_1_operand, fpmem_offset_operand,
446 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
447 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
448 (xtensa_b4const_or_zero): ...this. Change return type to bool and
449 argument type to HOST_WIDE_INT.
450 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
451 xtensa_mask_immediate): Likewise.
452 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
453 Likewise. Also make these functions static.
454 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
455 (xtensa_const_ok_for_letter_p): New.
456 (add_operand, arith_operand, nonimmed_operand, mem_operand,
457 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
458 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
459 move_operand, const_float_1_operand, fpmem_offset_operand,
460 branch_operator, ubranch_operator, boolean_operator): Move to
462 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
463 (xtensa_mem_offset): Change return type to bool.
464 (xtensa_extra_constraint): New.
465 (gen_int_relational): Update type of const_range_p function pointer.
466 Use xtensa_b4const_or_zero.
467 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
468 xtensa_const_ok_for_letter_p. Update comments.
469 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
470 (PREDICATE_CODES): Delete.
471 * config/xtensa/xtensa.md: Include predicates.md.
472 * config/xtensa/predicates.md: New file.
474 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
476 * config/v850/v850-protos.h: Remove the prototypes for
477 reg_or_int9_operand, reg_or_const_operand,
478 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
479 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
480 movsi_source_operand, power_of_two_operand,
481 not_power_of_two_operand, special_symbolref_operand,
482 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
483 register_is_ok_for_epilogue.
484 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
485 reg_or_int9_operand, reg_or_const_operand,
486 call_address_operand, special_symbolref_operand,
487 movsi_source_operand, power_of_two_operand,
488 not_power_of_two_operand, register_is_ok_for_epilogue,
489 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
490 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
492 * config/v850/v850.h (PREDICATE_CODES): Remove.
493 * config/v850/v850.md: Include predicates.md.
494 * config/v850/predicates.md: New.
496 2005-03-21 Zack Weinberg <zack@codesourcery.com>
498 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
499 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
500 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
501 (itoolsdir, itoolsdatadir): Move definition above new first use.
502 (install-itoolsdirs): New rule.
503 (install-mkheaders): Depend on install-itoolsdirs, not
506 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
508 * tree-into-ssa.c: Remove obsolete comments.
510 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
512 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
513 unrolling if -fpeel-loops is specified, too.
514 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
515 Remove superfluous check for flag_unroll_loops.
517 2005-03-21 Uros Bizjak <uros@kss-loka.si>
519 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
520 (lrint_optab, llrint_optab): Define corresponding macros.
521 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
522 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
523 pattern and llrint_optab using llrintdi2 patterns.
524 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
525 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
526 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
527 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
528 flag_unsafe_math_optimizations is set.
530 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
532 * combine.c (combine_simplify_rtx, simplify_if_then_else,
533 simplify_logical, if_then_else_cond, known_cond,
534 simplify_comparison): Adjust calls to reverse_comparison.
535 Don't use combine_reversed_comparison_code).
536 (combine_reversed_comparison_code): Remove.
537 (reversed_comparison): Using reversed_comparison_code, move it...
538 * jump.c (reversed_comparison): ... here.
539 * rtl.h (reversed_comparison): Add prototype.
541 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
543 * builtins.c (fold_builtin): Take decomposed arguments of
545 * fold-const.c (fold_ternary): Update a call to fold_builtin.
546 * gimplify.c (gimplify_call_expr): Likewise.
547 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
548 * tree.h: Update the prototype of fold_builtin.
550 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
552 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
553 * rtlhooks.c (gen_lowpart_no_emit_general): New.
554 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
555 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
556 * simplify-rtx.c (simplify_binary_operation_1): Use it.
558 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
560 * builtins.c (fold_builtin_1): Take decomposed arguments of
562 (fold_builtin): Update a call to fold_builtin_1.
564 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
567 * gcov.c (output_lines): Only output function block summary when
568 outputting branch information.
569 * doc/gcov.texi: Document format of preamble and additional block
572 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
574 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
575 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
576 the defaults false if BITS_PER_UNIT != 8.
577 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
578 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
579 than BITS_PER_UNIT != 8.
580 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
581 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
582 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
584 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
585 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
587 2005-03-20 Roger Sayle <roger@eyesopen.com>
590 * fold-const.c (fold_binary): Fix type mismatch between
591 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
592 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
593 for non-truth-valued expressions.
595 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
596 and FUNCTION_DECL in the main switch.
597 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
598 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
599 we also need to convert their operands to match.
600 <TRUTH_NOT_EXPR>: Likewise.
602 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
604 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
605 diagnostic without checking whether an lvalue.
606 * c-common.h (lvalue_p): Remove.
607 (enum lvalue_use): Update comment.
608 (lvalue_or_else): Replace by lvalue_error.
609 * c-typeck.c (lvalue_p): Make static.
610 (lvalue_or_else): New. Call lvalue_error.
612 2005-03-21 Alan Modra <amodra@bigpond.net.au>
614 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
615 (function_arg_advance): Use rs6000_parm_start.
616 (function_arg, rs6000_arg_partial_bytes): Likewise.
618 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
620 * c-common.c (check_case_value): Adjust comment about stripping
622 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
623 * c-typeck.c (default_conversion, convert_arguments,
624 build_modify_expr, convert_for_assignment, store_init_value,
625 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
626 manually. Remove inaccurate comments.
628 2005-03-20 Roger Sayle <roger@eyesopen.com>
629 Joseph S. Myers <joseph@codesourcery.com>
631 * varasm.c (do_assemble_alias): Restore comment describing function.
632 Annotate the target parameter as potentially unused.
634 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
637 * config/avr/avr.c (avr_output_function_prologue): Do not use
638 current_function_name() in a label, use a local label instead.
640 2005-03-20 David Edelsohn <edelsohn@gnu.org>
642 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
643 flag_finite_math_only, not flag_unsafe_math_optimizations.
645 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
647 * builtins.c (fold_builtin_1): Update a call to
648 targetm.fold_builtin.
649 * hooks.c (hook_tree_tree_bool_null): Rename to
650 hook_tree_tree_tree_bool_null. Take one more argument of type
652 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
653 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
654 hook_tree_tree_tree_bool_null.
655 * target.h (gcc_target): Update the prototype of fold_builtin.
656 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
657 arguments of CALL_EXPR.
658 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
661 2005-03-20 Jan Hubicka <jh@suse.cz>
663 * cgraph.h (cgraph_node): Add prev_clone pointer.
664 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
665 (cgraph_clone_node): Produce doubly linked chain.
667 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
669 * c-common.c (handle_aligned_attribute, check_function_sentinel,
670 get_nonnull_operand, handle_sentinel_attribute,
671 check_function_arguments_recurse): Do not strip NOPS from
673 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
675 * c-format.c (get_constant): Likewise.
676 * c-parser.c (c_parser_postfix_expression): Likewise.
677 * c-typeck.c (set_init_index): Likewise.
678 (convert_arguments): Don't check for NOP_EXPR containing integer
681 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
683 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
684 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
685 Take decomposed arguments of CALL_EXPR.
686 (fold_builtin_1): Update calls to the functions mentioned
689 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
691 * c-decl.c (check_bitfield_type_and_width): Require bit-field
692 width to have integer type.
693 (build_enumerator): Require enumerator value to have integer type.
695 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
697 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
700 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
702 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
703 std=iso9899:199x): Correct descriptions.
705 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
707 * config.gcc: Consistently use solaris2.1[0-9]* instead of
710 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
712 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
714 (expand_builtin_memcpy, fold_builtin_1): Update calls to
717 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
718 arguments of CALL_EXPR.
719 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
720 fold_builtin_found, fold_builtin_1): Update calls to
721 fold_trunc_transparent_mathfn.
723 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
726 * fold-const.c (fold_widened_comparison): Don't optimize casts of
727 function pointers on targets that require function pointer
729 (fold_sign_changed_comparison): Likewise.
731 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
733 * combine.c (try_combine): When changing the mode of a hard reg, make
734 sure that doing so is valid.
736 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
738 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
739 (TARGET_HANDLE_OPTION): Override default.
740 (avr_handle_option): New function.
741 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
742 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
743 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
744 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
745 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
746 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
747 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
748 (TARGET_OPTIONS): Delete.
749 * config/avr/avr.opt: New file.
751 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
753 * config/m32r/m32r-protos.h: Remove the prototypes for
754 call_address_operand, symbolic_operand, seth_add3_operand,
755 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
756 reg_or_uint16_operand, reg_or_cmp_int16_operand,
757 two_insn_const_operand, move_src_operand,
758 move_double_src_operand, move_dest_operand,
759 eqne_comparison_operator, signed_comparison_operator,
760 large_insn_p, conditional_move_operand, carry_compare_operand,
761 m32r_block_immediate_operand, extend_operand,
762 reg_or_eq_int16_operand, int8_operand, and
764 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
765 seth_add3_operand, int8_operand, cmp_int16_operand,
766 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
767 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
768 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
769 move_double_src_operand, move_dest_operand,
770 eqne_comparison_operator, signed_comparison_operator,
771 extend_operand, small_insn_p, large_insn_p,
772 conditional_move_operand, carry_compare_operand,
773 m32r_block_immediate_operand): Move to predicates.md.
774 (MAX_MOVE_BYTES): Move to m32r.h.
775 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
776 * config/m32r/m32r.md: Include predicates.md.
777 * config/m32r/predicates.md: New.
779 2005-03-18 James E Wilson <wilson@specifixinc.com>
782 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
785 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
787 * config/mn10300/mn10300-protos.h: Remove the prototypes for
788 call_address_operand, const_8bit_operand.
789 * config/mn10300/mn10300.c (call_address_operand,
790 const_8bit_operand, const_1f_operand): Move to predicates.md.
791 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
792 * config/mn10300/mn10300.md: Include predicates.md.
793 * config/mn10300/predicates.md: New.
795 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
797 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
798 declarations in diagnostics and %E for identifiers, not %s.
800 2005-03-18 Jan Hubicka <jh@suse.cz>
801 Dale Johannesen <dalej@apple.com>
803 * basic-block.h (scale_bbs_frequencies_int,
804 scale_bbs_frequencies_gcov_type): Declare.
805 * cfg.c (RDIV): New macro.
806 (update_bb_frequency_for_threading): Fix.
807 * basic-block.h (scale_bbs_frequencies_int,
808 scale_bbs_frequencies_gcov_type): New.
809 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
810 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
811 scale_bbs_frequencies_int.
812 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
814 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
816 * config/m32r/m32r-protos.h: Remove the prototypes for
817 call_address_operand, symbolic_operand, seth_add3_operand,
818 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
819 reg_or_uint16_operand, reg_or_cmp_int16_operand,
820 two_insn_const_operand, move_src_operand,
821 move_double_src_operand, move_dest_operand,
822 eqne_comparison_operator, signed_comparison_operator,
823 large_insn_p, conditional_move_operand, carry_compare_operand,
824 m32r_block_immediate_operand, extend_operand,
825 reg_or_eq_int16_operand, int8_operand, and
827 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
828 seth_add3_operand, int8_operand, cmp_int16_operand,
829 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
830 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
831 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
832 move_double_src_operand, move_dest_operand,
833 eqne_comparison_operator, signed_comparison_operator,
834 extend_operand, small_insn_p, large_insn_p,
835 conditional_move_operand, carry_compare_operand,
836 m32r_block_immediate_operand): Move to predicates.md.
837 (MAX_MOVE_BYTES): Move to m32r.h.
838 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
839 * config/m32r/m32r.md: Include predicates.md.
840 * config/m32r/predicates.md: New.
842 * config/pa/pa-protos.h: Add prototypes for magic_milli and
844 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
845 symbolic_operand, symbolic_memory_operand,
846 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
847 indexed_memory_operand, move_dest_operand, move_src_operand,
848 prefetch_cc_operand, prefetch_nocc_operand,
849 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
850 arith_operand, arith11_operand, pre_cint_operand,
851 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
852 ireg_operand, int5_operand, uint5_operand, int11_operand,
853 uint32_operand, arith5_operand, and_operand, ior_operand,
854 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
855 pc_or_label_operand, div_operand, plus_xor_ior_operator,
856 shadd_operand, movb_comparison_operator,
857 cmpib_comparison_operator): Move to predicates.md.
858 (magic_milli, shadd_constant_p): Make it extern.
859 * config/pa/pa.h (PREDICATE_CODES): Remove.
860 * config/pa/pa.md: Include predicates.md.
861 * config/pa/predicates.md: New.
863 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
866 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
868 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
869 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
870 config/alpha/freebsd.h, config/alpha/linux.h,
871 config/alpha/netbsd.h, config/alpha/osf5.h,
872 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
873 config/h8300/h8300-protos.h, config/h8300/h8300.c,
874 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
875 doc/cppopts.texi: Update copyright.
877 2005-03-18 Jan Hubicka <jh@suse.cz>
880 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
882 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
885 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
887 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
890 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
892 * combine.c (gen_binary): Remove.
893 (known_cond, simplify_shift_const, find_split_point,
894 combine_simplify_rtx, simplify_if_then_else, simplify_set,
895 simplify_logical, expand_field_assignment, extract_left_shift,
896 force_to_mode, if_then_else_cond, apply_distributive_law,
897 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
898 simplify_comparison, reversed_comparison): Replace with
899 simplify_gen_binary, simplify_gen_relational or
900 distribute_and_simplify_rtx.
901 (distribute_and_simplify_rtx): New function.
903 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
904 Paolo Bonzini <gcc.gnu.org>
906 * calls.c (setjmp_call_p, special_function_p): Update comments
907 at the head of the functions.
909 2005-03-18 Jan Hubicka <jh@suse.cz>
911 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
913 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
914 function body should be released; do not proactively release function
915 bodies in non-unit-at-a-time mode.
917 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
919 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
920 mno-fp-ret-in-387 multilib variants.
922 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
924 * common.opt (m): Remove.
925 * opts.c (handle_option): Pass 'm' options to set_target_switch if
927 (common_handle_option): Remove OPT_m case.
929 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
931 * builtins.c (fold_builtin_bitop): Take decomposed arguments
933 (fold_builtin_1): Update a call to fold_builtin_bitop.
935 * builtins.c (fold_builtin_signbit): Take decomposed arguments
937 (fold_builtin_1): Update a call to fold_builtin_signbit.
939 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
941 PR tree-optimization/20474
942 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
943 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
945 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
947 * config/h8300/h8300-protos.h: Remove prototypes for
948 general_operand_src, general_operand_dst, single_one_operand,
949 single_zero_operand, call_insn_operand,
950 two_insn_adds_subs_operand, small_call_insn_operand,
951 jump_address_operand, bit_operand, bit_memory_operand,
952 stack_pointer_operand, const_int_gt_2_operand,
953 const_int_ge_8_operand, const_int_qi_operand,
954 const_int_hi_operand, incdec_operand, bit_operator,
955 nshift_operator, eqne_operator, gtle_operator,
956 gtuleu_operator, iorxor_operator.
957 Add prototypes for h8sx_shift_type h8sx_classify_shift and
958 h8300_ldm_stm_parallel.
959 * config/h8300/h8300.c (h8sx_shift_type,): Move to
961 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
962 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
963 (h8300_ldm_stm_parallel): Make it extern.
964 (h8300_ldm_parallel, h8300_stm_parallel,
965 h8300_return_parallel, general_operand_src,
966 general_operand_dst, h8300_dst_operand, h8300_src_operand,
967 nibble_operand, reg_or_nibble_operand, single_one_operand,
968 single_zero_operand, call_insn_operand,
969 two_insn_adds_subs_operand, small_call_insn_operand,
970 jump_address_operand, bit_operand, bit_memory_operand,
971 stack_pointer_operand, const_int_gt_2_operand,
972 const_int_ge_8_operand, const_int_qi_operand,
973 const_int_hi_operand, incdec_operand, eqne_operator,
974 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
975 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
976 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
977 nshift_operator): Move to predicates.md.
978 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
979 * config/h8300/h8300.md: Include predicates.md.
980 * config/h8300/predicates.md: New.
982 2005-03-17 Richard Henderson <rth@redhat.com>
984 * config.gcc (ia64*-*-hpux*): Add extra_options.
985 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
986 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
987 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
988 (ia64_tls_size_string, ia64_tune_string): Remove.
989 (ia64_tune): Init to PROCESSOR_ITANIUM2.
990 (TARGET_DEFAULT_TARGET_FLAGS): New.
991 (TARGET_HANDLE_OPTION): New.
992 (ia64_override_options): Move options parsing ...
993 (ia64_handle_option): ... here. New.
994 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
995 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
996 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
997 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
998 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
999 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1000 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1001 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1002 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1003 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1004 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1005 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1006 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1007 TARGET_EARLY_STOP_BITS): Remove.
1008 (TARGET_ILP32): Default false.
1009 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1010 (enum ia64_inline_type): New.
1011 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1012 * config/ia64/ia64.md: Update for new definitions of
1013 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1014 * config/ia64/ia64.opt: New file.
1015 * config/ia64/ilp32.opt: New file.
1017 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1020 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1022 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1024 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1025 instead of MASK_H8300S.
1026 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1027 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1028 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1029 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1030 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1031 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1032 TARGET_SWITCHES): Remove.
1033 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1035 * config/h8300/h8300.opt: New.
1037 * config/alpha/alpha.opt, config/arc/arc.opt,
1038 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1041 2005-03-17 Ian Lance Taylor <ian@airs.com>
1045 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1047 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1048 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1049 (TARGET_HANDLE_OPTION): Override default.
1050 (arc_handle_option): New function.
1051 (arc_init): Remove code to set arch_cpu_string.
1052 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
1053 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
1054 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
1055 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
1056 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
1057 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
1058 (arc_rodata_string, TARGET_OPTIONS): Delete.
1059 * config/arc/arc.opt: New file.
1061 2005-03-17 Richard Henderson <rth@redhat.com>
1063 * doc/extend.texi (Weak Pragmas): New section.
1064 (attribute alias): Clarify that target must be in the same
1067 2005-03-17 Richard Henderson <rth@redhat.com>
1069 * config/alpha/alpha.opt: New file.
1070 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
1072 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
1073 alpha_fprm_string, alpha_fptm_string): Make static.
1074 (alpha_tls_size_string): Remove.
1075 (alpha_handle_option): New.
1076 (override_options): Update for alpha_cpu/alpha_tune split.
1077 (alpha_file_start): Likewise.
1078 (TARGET_DEFAULT_TARGET_FLAGS): New.
1079 (TARGET_HANDLE_OPTION): New.
1080 * config/alpha/alpha.h (alpha_tune): Declare.
1081 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
1082 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
1083 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
1084 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
1085 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
1086 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
1087 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
1088 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
1089 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
1090 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
1091 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
1092 (TARGET_DEFAULT): Remove MASK_FP.
1093 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
1094 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
1095 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
1096 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
1097 alpha_tls_size_string): Remove.
1098 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
1099 (attribute tune): Rename from attribute cpu.
1100 * config/alpha/ev4.md: Update to match.
1101 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
1102 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
1103 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
1104 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
1105 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
1106 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
1108 2005-03-16 James E. Wilson <wilson@specifixinc.com>
1110 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
1111 and return without creating new state if before_nops_num is nonzero.
1112 * config/ia64/ia64.md (first_insn): New attribute.
1113 (alloc): Set it to yes.
1115 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1117 * tree-vectorizer.c (new_vec_stmt_info): Initialize
1118 STMT_VINFO_SUBVARS to NULL.
1119 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
1121 2005-03-16 Dale Johannesen <dalej@apple.com>
1123 * rtlanal.c (find_first_parameter_load): Rewrite to
1124 return actual first param load or the call if none,
1125 instead of first in block, when not all loads exist.
1127 2005-03-16 Roger Sayle <roger@eyesopen.com>
1129 * optabs.c (expand_copysign_absneg): Make static.
1130 * optabs.h (expand_copysign_absneg): Delete prototype.
1131 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
1133 2005-03-16 Richard Henderson <rth@redhat.com>
1136 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
1137 (alias_pairs): Rename from output_defs.
1138 (find_decl_and_mark_needed): Split out from assemble_alias.
1139 (do_assemble_alias): New.
1140 (assemble_output_def): Remove.
1141 (finish_aliases_1, finish_aliases_2): New.
1142 (process_pending_assemble_output_defs): Remove.
1143 (assemble_alias): Defer aliases for which we don't yet have a
1144 non-external decl for the target symbol.
1145 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
1146 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
1147 * toplev.c (compile_file): Use finish_aliases_2 instead of
1148 process_pending_assemble_output_defs.
1149 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
1150 (process_pending_assemble_output_defs): Remove.
1152 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1154 Fix PR tree-optimization/20489
1156 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
1157 for empty structures.
1159 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1161 Fix PR tree-optimization/20490
1163 * tree-ssa-pre.c (create_expression_by_pieces): Use
1164 force_gimple_operand on result of fold.
1166 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
1168 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
1169 of closing parenthesis.
1171 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
1173 * builtins.c (expand_movstr): Update a call to
1174 fold_builtin_strcpy.
1175 (expand_builtin_strncpy): Update a call to
1176 fold_builtin_strncpy.
1177 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
1178 arguments of CALL_EXPR.
1179 (fold_builtin_1): Update calls to fold_builtin_strcpy and
1180 fold_builtin_strncpy.
1181 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1182 * tree.h: Update the prototypes of fold_builtin_strcpy and
1183 fold_builtin_strncpy.
1185 2005-03-16 Steven Bosscher <stevenb@suse.de>
1186 Dorit Naishlos <dorit@il.ibm.com>
1188 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
1189 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
1192 2005-03-16 Steven Bosscher <stevenb@suse.de>
1194 * tree-inline.c (walk_type_fields, walk_tree,
1195 walk_tree_without_duplicates): Move from here...
1196 * tree.c: ...to here.
1198 2005-03-15 Zack Weinberg <zack@codesourcery.com>
1200 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
1201 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
1202 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1203 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
1204 (version): Define using $(BASEVER_c).
1205 (Makefile, config.status, build/gcov-iov.o): No longer depends on
1207 (version.o): Depend on version files; add custom generation command.
1208 (prefix.o): Define BASEVER on command line.
1209 (s-iov): Depend on version files; adjust command.
1210 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
1212 (gcc-vers.texi): New rule.
1213 (doc/%.info, doc/%.dvi): Add -I . to command line.
1214 (doc/gccinstall.dvi): Likewise.
1215 (PACKAGE): Delete. All uses replaced with "gcc".
1216 * aclocal.m4: Do not include gcc-version.m4.
1217 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
1218 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
1219 Set is_release based on contents of DEV-PHASE.
1220 Set gcc_version based on contents of BASE-VER.
1221 Define WIN32_REGISTRY_KEY only if the user overrode the default.
1222 * config.in, configure: Regenerate.
1223 * gccbug.in: Determine version of GCC in use at runtime.
1224 * gcov-iov.c: Get version number and development phase from
1225 command line, not by including version.c.
1226 * intl.c: Replace all uses of PACKAGE with "gcc".
1227 * libada-mk.in: Delete unused "gcc_version" variable.
1228 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
1229 * version.c: (VERSUFFIX): New hook for redistributors; adjust
1230 commentary to match.
1231 (version_string): Put together from pieces.
1232 * config/alpha/x-vms: Do not use $(gcc_version).
1233 * config/i386/t-nwld: Likewise.
1234 * doc/include/gcc-common.texi: Include gcc-vers.texi for
1235 version-GCC and DEVELOPMENT.
1237 2005-03-15 Roger Sayle <roger@eyesopen.com>
1239 PR tree-optimization/17454
1240 * tree.c (tree_size): Add case for TREE_BINFO.
1241 * fold-const.c (fold_checksum_tree): Only clear the overloaded
1242 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
1244 2005-03-15 Roger Sayle <roger@eyesopen.com>
1246 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
1247 op1 whilst expanding the signed widenening multiply variant.
1249 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
1251 * toplev.c (display_target_options): Avoid unused variable warning if
1252 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
1253 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
1254 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
1255 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
1256 (mips_isa_info): New variable.
1257 (mips_parse_cpu): Remove the first argument and leave the caller
1259 (TARGET_HANDLE_OPTION): Override default.
1260 (mips_handle_option): New function. Move option validation code from...
1261 (override_options): ...here. Update calls to mips_parse_cpu.
1262 * config/mips/mips.h (mips_arch_string, mips_tune_string)
1263 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
1264 (SUBTARGET_TARGET_OPTIONS): Delete.
1265 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
1266 (mno-flush-func, mtune=): New options.
1268 2005-03-15 Roger Sayle <roger@eyesopen.com>
1269 Richard Henderson <rth@redhat.com>
1271 * real.c (c4x_single_format, c4x_extended_format): Provide values
1272 for signbit_ro for c4x's single and extended floating point formats.
1273 * optabs.c (expand_copysign): Use the floating point format's
1274 signbit_ro for expanding via expand_copysign_absneg, and it's
1275 signbit_rw field for expanding via expand_copysign_bit.
1277 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
1279 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
1280 known_alignment_for_access_p.
1281 (known_alignment_for_access_p): New.
1282 (do_peeling_for_alignment): Field made int instead of bool and renamed
1283 to peeling_for_alignment.
1284 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
1285 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
1286 functionality used to be in vect_analyze_operations.
1287 (vect_analyze_operations): Code to determine vectorization factor was
1288 moved to vect_determine_vectorization_factor.
1289 (vect_enhance_data_refs_alignment): Update to correct alignment when it
1290 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
1292 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
1293 be part of vect_analyze_operations).
1294 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
1295 creating the guard condition, as the number of iterations may be
1297 (slpeel_tree_peel_loop_to_edge): Use new name of
1298 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
1299 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
1300 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
1301 (vect_do_peeling_for_alignment): Use fold.
1302 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
1304 (vect_update_inits_of_dr): Renamed to
1305 vect_update_init_of_dr.
1306 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
1307 (vectorizable_store): Fix assertion to use == instead of =.
1309 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
1311 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
1312 call_used_regs for wCG registers.
1314 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1316 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1317 for non-offsettable memory references to cope with outstanding reload
1318 replacements, take 2.
1320 2005-03-15 Uros Bizjak <uros@kss-loka.si>
1323 * config/i386/i386.h (x86_fisttp): New.
1324 (TARGET_FISTTP): New macro.
1325 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
1326 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
1327 instruction when fisttp flag is set.
1328 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
1330 * config/i386/i386.md (type attribute): Add fisttp.
1331 (unit attribute): Set to i387 for fisttp type.
1332 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
1333 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
1335 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
1336 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
1338 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
1339 patterns for TARGET_FISTTP. Enable patterns for
1340 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
1341 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
1342 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
1343 implement fisttp x87 insn.
1344 (fix_trunc*_i387_fisttp splitters): New patterns.
1345 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
1346 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
1347 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
1349 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
1350 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
1351 Implement using mode macros. Disable patterns for TARGET_FISTTP.
1352 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
1353 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
1354 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
1355 Disable patterns for TARGET_FISTTP.
1356 (fix_trunc*_i387 splitters): Implement usign mode macros.
1357 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
1358 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
1359 (fix_trunx*_sse peephole2s): Implement using mode macros.
1361 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
1363 PR rtl-optimization/20291
1364 * combine.c (try_combine): If splitting fails, re-try with
1365 original combined pattern, i.e. before clobber stripping.
1367 2005-03-14 Eric Christopher <echristo@redhat.com>
1369 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
1370 STACK_GROWS_DOWNWARD.
1372 2005-03-14 Roger Sayle <roger@eyesopen.com>
1374 * real.h (struct real_format): Split the signbit field into two
1375 two fields, signbit_ro and signbit_rw.
1376 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
1377 mips_double_format, ieee_extended_motorola_format,
1378 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
1379 ieee_extended_intel_128_format, ibm_extended_format,
1380 mips_extended_format, ieee_quad_format, mips_quad_format,
1381 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
1382 i370_double_format, c4x_single_format, c4x_extended_format,
1383 real_internal_format): Update initializers for new field.
1384 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
1385 real_format structure.
1386 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
1387 field of the real_format structure.
1389 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
1391 Fix PR tree-optimization/20458
1393 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
1394 DECL_EXTERNAL on STRUCT_FIELD tags.
1395 (clear_call_clobbered): Ditto.
1396 * tree-ssa-operands.c (note_addressable): Make sure the original
1397 variable doesn't slip into the addressable list if we have
1399 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
1402 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1404 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
1405 (-fwide-exec-charset): Likewise.
1406 (-finput-charset): Likewise.
1407 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
1408 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
1409 * c.opt (Wnormalized): New.
1411 2005-03-14 Devang Patel <dpatel@apple.com>
1413 * doc/invoke.texi: Add reference to Visibility document.
1415 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1417 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
1418 MASK_SPLIT_ADDRESSES.
1419 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
1420 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
1421 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
1422 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
1423 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
1424 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
1425 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
1426 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
1427 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
1428 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
1429 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
1430 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
1431 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
1432 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
1433 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
1434 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
1435 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
1436 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
1437 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
1438 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
1439 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
1440 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
1441 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
1442 (TARGET_EXPLICIT_RELOCS): Delete.
1443 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
1444 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
1445 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1446 (override_options): Set MASK_LONG64 if -mint64 is given and no
1447 -mlongXX option is. Complain about -mint64 -mlong32.
1448 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
1449 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
1450 * config/mips/mips.opt: New file.
1452 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1454 * config.gcc (extra_options): New variable for listing option files.
1455 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
1456 * configure.ac (extra_opt_files): New AC_SUBST variable.
1457 (tm_file_list, tm_include_list): Include options.h first.
1458 * configure: Regenerate.
1459 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
1460 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
1461 (s-options-h): New rule.
1462 (options.h): Depend on it.
1463 (TEXI_GCCINT_FILES): Add options.texi.
1464 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
1465 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
1466 * target.h (gcc_target): Add default_target_flags and handle_option.
1467 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
1468 (TARGET_HANDLE_OPTION): New macros.
1469 (TARGET_INITIALIZER): Include them.
1470 * opt-functions.awk (opt_args, nth_arg): New functions.
1471 (switch_flags): Handle the "Target" flag.
1473 (var_name): Use opt_args and nth_arg.
1474 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
1475 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
1476 macros for the "Mask" and "InverseMask" options.
1477 * opts.h (cl_var_cond): New enum.
1478 (cl_option): Replace the "has_set_value" and "set_value" fields with
1479 "var_cond" and "var_value".
1480 (CL_TARGET): New macro.
1481 (option_enabled, print_filtered_help): Declare.
1482 (decode_options): Move definition.
1483 * opts.c (handle_option): Search for the original option before
1484 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
1485 var_cond and var_value fields. Use targetm.handle_option to handle
1487 (decode_options): Set target_flags to targetm.default_target_flags.
1488 (print_filtered_help): Make global. Handle CL_TARGET.
1489 (option_enabled): New function.
1490 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
1491 (display_target_options, set_target_switch, print_switch_values)
1492 (default_pch_valid_p): Guard uses of target_switches with
1493 #ifdef TARGET_SWITCHES. Also...
1494 (display_target_options): Display the CL_TARGET entries in cl_options.
1495 (set_target_option): Don't complain about the "" option when
1496 TARGET_SWITCHES is undefined.
1497 (print_switch_values): Use option_enabled.
1498 (default_pch_valid_p): Check cl_options[] when looking for something
1499 that has changed the value of target_flags.
1500 * c.opt: Remove documentation from top of file.
1501 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
1502 * doc/sourecebuild.texi: Refer to the new options documentation
1503 instead of c.opt. Document machine-specific .opt files.
1504 * doc/tm.texi (target_flags): Say that this variable is declared
1506 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
1507 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
1509 * doc/options.texi: New file.
1511 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1514 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
1517 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1520 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
1521 temporary variable of pointer type if an lvalues is required.
1522 (gimplify_modify_expr_rhs): Request an rvalue from it.
1523 (gimplify_expr): Pass fallback on.
1525 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1527 * cfgbuild.c: Update comments.
1529 2005-03-14 Roger Sayle <roger@eyesopen.com>
1531 PR rtl-optimization/17236
1532 * optabs.c (expand_doubleword_mult): New helper function split out
1533 from expand_binop. Permute the order in which instructions are
1534 emitted to minimize the number of simultaneously live registers.
1535 (expand_binop): Call expand_doubleword_mult to synthesize a double
1536 word multiplication.
1538 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1540 * basic-block.h: Update the prototypes of cached_make_edge and
1542 * cfg.c (cached_make_edge): Take edge_cache representing one
1543 row of the adjacency matrix of edges.
1544 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
1545 (make_edges): Initialize edge_cache to represent one row of
1546 the adjacency matrix of edges.
1548 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1550 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
1552 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
1553 Remove unused removed_phis variable.
1554 (conditional_replacement): Use build1/build2.
1555 (abs_replacement): Use last_and_only_stmt and build1/build2.
1557 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1559 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
1560 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
1561 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
1562 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
1563 * c-common.c (handle_novops_attribute): New function.
1564 (c_common_attribute_table): Add "no vops" entry.
1565 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
1566 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
1567 * tree-ssa-operands.c (get_call_expr_operands): Do not
1568 create virtual operands for calls with ECF_NOVOPS flag.
1569 * tree.h (DECL_IS_NOVOPS): New macro.
1570 (struct tree_decl): Add novops_flag.
1571 (ECF_NOVOPS): New constant.
1573 2005-03-14 Uros Bizjak <uros@kss-loka.si>
1576 * config/i386/i386.c (x86_use_himode_fiop): New.
1577 (x86_use_simode_fiop): Rename from x86_use_fiop.
1578 * config/i386/i386.h (x86_use_himode_fiop): Declare.
1579 (TARGET_USE_HIMODE_FIOP): New.
1580 (x86_use_simode_fiop): Rename from x86_use_fiop.
1581 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
1583 * config/i386/i386.md (X87MODEI12): New mode macro define.
1584 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
1585 to implement x87 FP compare with HImode input operands.
1586 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
1587 Use X87MODEI12 mode macro to handle HImode input operands.
1588 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
1589 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
1590 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
1591 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
1592 macro to implement x87 operators with HImode input operands.
1593 (fop splitters): Use X87MODEI12 mode macro to handle HImode
1596 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1598 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
1600 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
1601 constants invariant.
1603 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1605 * basic-block.h (BB_VISITED): Removed.
1606 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
1608 2005-03-14 Falk Hueffner <falk@debian.org>
1611 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
1613 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1615 * ggc-zone.c: Fix comment typos.
1617 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
1618 stringpool.c, config/mips/mips-protos.h: Update copyright.
1620 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1622 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
1623 throughout with its typedef, "rtx".
1624 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
1625 (rs6000_tls_symbol_ref_1): Remove inline keyword.
1626 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
1627 regs in comment to match code.
1629 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1631 * except.c (check_handled): Make it static.
1632 * except.h: Remove the corresponding prototype.
1634 * function.c (get_func_frame_size): Make it static.
1635 * function.h: Remove the corresponding type.
1637 * regclass.c (reg_class_superclasses, reg_class_subclasses):
1639 * hard-reg-set.h: Remove the corresponding declarations.
1641 * tree-cfg.c (verify_stmts): Check that
1642 bb_for_stmt (stmt) == bb for every PHI node and statement.
1644 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1646 * config.gcc: Remove excess indentation.
1647 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
1649 2005-03-13 Roger Sayle <roger@eyesopen.com>
1652 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
1653 * fold-const.c (fold_sign_changed_comparison): Likewise.
1654 (fold_binary): Optimize comparisons against widened operands if
1655 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
1657 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1659 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
1660 (sparc_override_options): Initialize it.
1661 (sparc_struct_value_rtx): Set it on the MEM to be returned.
1663 2005-03-13 David Edelsohn <edelsohn@gnu.org>
1665 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
1666 (reg_or_none500mem_operand): New predicate.
1667 (zero_reg_mem_operand): New predicate.
1668 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
1669 to reg_or_none500mem_operand.
1670 (extendsfdf2_fpr): Add MEM alternative.
1671 (extenddftf2_internal): Change operand2 predicate to
1672 zero_reg_mem_operand.
1674 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1676 * ggc-zone.c: Rewritten.
1678 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
1680 * configure.ac: Define GGC_ZONE for --with-gc=zone.
1681 * config.in: Regenerated.
1682 * configure: Regenerated.
1683 * gengtype.c (write_types_process_field, write_func_for_structure):
1684 Pass new argument to gt_pch_note_object.
1685 * ggc-common.c (struct ptr_data): Add TYPE.
1686 (gt_pch_note_object): Take TYPE argument and save it.
1687 (call_count): Update call to ggc_pch_count_object.
1688 (call_alloc): Update call to ggc_pch_alloc_object.
1689 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
1691 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
1692 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
1693 (ggc_alloc_zone_stat): Delete.
1694 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
1695 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
1696 (ggc_pch_alloc_object): Update prototypes.
1697 (garbage_zone): Delete.
1698 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
1699 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
1701 (tree_id_zone): New variable.
1702 (ggc_alloc_cleared_zone): Remove unused.
1703 (ggc_alloc_zone): Define.
1704 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
1705 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
1706 ggc_alloc_zone_stat.
1707 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
1708 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
1709 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
1710 (make_node_stat): Likewise. Use tree_id_zone.
1712 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1713 Joseph S. Myers <joseph@codesourcery.com>
1715 * configure.ac: Check for MIPS TLS.
1716 * configure: Regenerated.
1717 * config/mips/mips-protos.h (enum mips_symbol_type): Add
1718 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
1719 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
1720 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
1721 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1722 (mips_classify_symbol, mips_symbolic_constant_p)
1723 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
1724 (mips_tls_operand_p, mips_call_tls_get_addr)
1725 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
1726 (mips_tls_symbol_ref_1): New functions.
1727 (mips_legitimize_address, mips_legitimize_const_move): Call
1728 mips_legitimize_tls_address.
1729 (override_options): Handle V1_REG and TLS symbols. Disable TLS
1731 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
1732 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
1733 (mips_char_to_class): Document V1_REG.
1734 (HAVE_AS_TLS): Provide default.
1735 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
1737 (load_got<mode>): Renamed from *load_got<mode>. Allow when
1739 (tls_get_tp_<mode>): New instruction.
1741 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1743 * configure.ac: Update checks for target tools.
1744 * configure: Regenerated.
1746 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1748 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
1750 2005-03-13 Roger Sayle <roger@eyesopen.com>
1752 * expmed.c (expand_mult): Use synthetic multiplication sequences for
1753 more classes of DImode multiplication by constant. Allow both
1754 multiplication by small negative constants (by performing a
1755 multiplication by a positive constant and negating the result) and
1756 multiplications by large powers of two, by using a left shift.
1758 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
1760 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
1761 of basic blocks into work_stack.
1763 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
1764 config/mips/vr.h: Update copyright.
1766 * c-decl.c (c_init_decl_processing): Remove useless calls to
1767 build_function_type.
1769 * builtins.c (fold_trunc_transparent_mathfn,
1770 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
1771 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
1772 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
1773 fold_builtin_strcpy, fold_builtin_strncpy,
1774 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
1777 * builtins.c (expand_builtin_mathfn_3): Remove local variable
1780 * lambda-code.c (lambda_compute_auxillary_space): Remove local
1781 variable determinant.
1783 * tree-cfg.c (group_case_labels): Remove local variable type.
1785 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
1788 * tree-ssa-phiopt.c (value_replacement): Remove local variable
1791 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
1794 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
1795 (*movmemqi_insn): Delete.
1796 (*movmemhi): Delete.
1798 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
1800 * builtins.c (fold_builtin_classify): Take decomposed
1801 arguments of CALL_EXPR.
1802 (fold_builtin_1): Update a call to fold_builtin_classify.
1804 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
1807 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
1808 through into call to parser_xref_tag after parse error.
1809 (c_parser_struct_declaration): Consistently return NULL_TREE on
1812 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
1814 * tree-flow-inline.h (ref_contains_array_ref): New function.
1815 (lookup_subvars_for_var): Ditto.
1816 (get_subvars_for_var): Ditto.
1817 (var_can_have_subvars): Ditto.
1819 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
1820 (struct subvar): New type.
1822 * tree-dfa.c (okay_component_ref_for_subvars): New function.
1824 * tree-optimize.c (init_tree_optimization_passes): Call
1825 pass_create_structure_vars.
1827 * tree-ssa-alias.c: Include vec.h.
1828 (init_alias_info): Don't auto-clear call clobbered on struct-field
1830 (compute_flow_insensitive_aliasing): Handle subvars.
1831 (group_aliases): Handle STRUCT_FIELD aliases.
1832 (setup_pointers_and_addressables): Ditto.
1833 Don't mark variables non-addressable if they still have
1834 addressable subvars.
1835 Also mark subvars addressable when the real variable is marked
1837 (add_pointed_to_var): Try to prune the pointed-to set by only
1838 pointing to subvars when possible.
1839 Otherwise, make sure we set addresses_needed and pt_vars to
1840 properly include subvars.
1841 (bitpos_of_field): New function.
1842 (push_fields_onto_fieldstack): Ditto.
1843 (get_or_create_used_part_for): Ditto.
1844 (create_overlap_variables_for): Ditto.
1845 (find_used_portions): Ditto.
1846 (create_structure_vars): Ditto.
1847 (pass_create_structure_vars): New structure.
1849 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
1850 (get_expr_operands): Handle subvars. Also try to turn
1851 COMPONENT_REF accesses into must-defs now that we can accurately
1853 (note_addressable): Try to only mark as addressable those subvars
1854 we know a COMPONENT_REF touches.
1855 (overlap_subvar): New function.
1857 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
1858 Handle subvar storing.
1859 (vect_address_analysis): Update caller of vect_object_analysis.
1861 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
1863 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
1864 (STMT_VINFO_SUBVARS): New macro.
1866 * common.opts: add flag_tree_salias.
1868 * opts.c (decode_options): flag_tree_salias defaults to on.
1870 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
1872 * doc/tree-ssa.texi: Document structural alias analysis.
1874 2005-03-12 Steven Bosscher <stevenb@suse.de>
1876 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
1877 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
1878 * tree-ssa-operands.c (get_expr_operands): Likewise.
1879 (get_expr_operands): Likewise for ERROR_MARK.
1881 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
1883 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
1886 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
1889 * tree-ssa-pre.c (compute_avail): Remove local variable val.
1890 (mark_operand_necessary): Remove local variable ver.
1892 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
1893 variable prefix_len.
1895 * value-prof.c (mod_subtract_transform): Remove local variable
1898 * builtins.c (fold_builtin_exponent): Take decomposed
1899 arguments of CALL_EXPR.
1900 (fold_builtin_1): Update a call to fold_builtin_exponent.
1902 * builtins.c (fold_builtin_logarithm): Take decomposed
1903 arguments of CALL_EXPR.
1904 (fold_builtin_1): Update a call to fold_builtin_logarithm.
1906 * c-decl.c (c_init_decl_processing): Remove local variables
1907 ptr_ftype_void and ptr_ftype_ptr.
1909 * gimplify.c (gimplify_expr): Remove local variables r0 and
1912 * reg-stack.c (move_for_stack_reg): Remove local variable
1914 (compare_for_stack_reg): Remove local variable flags_user.
1915 (convert_regs_1): Remove local variable deleted.
1917 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
1919 (combine_blocks): Remove local variables exits and new_e.
1921 * tree-inline.c (expand_call_inline): Remove local variable
1924 * tree-ssa-live.c (create_ssa_var_map,
1925 calculate_live_on_entry): Remove local variable snn.
1927 2005-03-12 Geoffrey Keating <geoffk@apple.com>
1929 * c-lex.c (c_lex_with_flags): Add parameter to call to
1932 2005-03-11 Per Bothner <per@bothner.com>
1934 * c-tree.h (struct c_declarator): New id_loc field.
1935 * c-pragma.h (c_lex_with_flags): Take position reference.
1936 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
1937 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
1938 (c_lex): Pass dummy location to c_lex_with_flags.
1939 * c-parser.c (c_lex_one_token): Set c_token's location using
1940 c_lex_with_flags, instead of input_location, which might be "ahead".
1941 (c_parser_direct_declarator): Set declarator's id_loc from
1943 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
1944 declarator's id_loc, rather than probably-imprecise input_location.
1945 (build_id_declarator): Initialize c_declarator's id_loc field.
1947 2005-03-11 Roger Sayle <roger@eyesopen.com>
1950 * builtins.c (expand_builtin_signbit): Force the signbit's word
1951 into an integer register to avoid SUBREGs of floating point modes.
1953 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
1955 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
1956 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
1957 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
1958 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
1960 2005-03-11 David Edelsohn <edelsohn@gnu.org>
1962 PR rtl-optimization/20306
1963 * expr.c (emit_move_complex): Set try_int false if mode is
1964 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
1965 emit_block_move if try_int is true.
1967 2005-03-11 Richard Henderson <rth@redhat.com>
1970 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
1971 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
1974 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
1976 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
1977 (TARGET_FIX_VR4130): New macro.
1978 (TARGET_OPTIONS): Add -mfix-vr4130.
1979 (ISA_HAS_MACCHI): New macro.
1980 (ASM_SPEC): Add -mfix-vr4130.
1981 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
1982 (override_options): Handle mips_fix_vr4130_string.
1983 (mips_avoid_hazards): Clear all_noreorder_p
1984 if we're working around VR4130 errata and the macc alternatives
1986 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
1987 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
1988 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
1989 (MULTILIB_DEFAULTS): Remove leading "march=".
1990 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
1991 if no architecture option is given.
1992 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
1994 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
1995 * doc/invoke.texi: Document -mfix-vr4130.
1997 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
1999 * config/mips/mips.c (override_options): Only warn about -mint64
2000 deprecation if TARGET_INT64.
2002 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2004 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2005 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2006 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2007 are non-specific regarding the nonnull parameter positions.
2008 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2009 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2010 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2011 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2013 * builtins.def: Use the non-specific "nonnull" attibute lists.
2015 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2017 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2018 single_pred_edge, single_succ, single_pred): Improve comments.
2020 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2022 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2023 single_pred_edge, single_succ, single_pred): New inline functions.
2024 * bb-reorder.c (rotate_loop, find_traces_1_round,
2025 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2026 duplicate_computed_gotos): Use the single_succ/pred functions.
2027 * cfganal.c (forwarder_block_p): Ditto.
2028 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2029 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2030 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2031 merge_seq_blocks): Ditto.
2032 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2033 * cfglayout.c (fixup_reorder_chain): Ditto.
2034 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2035 canonicalize_loop_headers, verify_loop_structure): Ditto.
2036 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2037 mfb_update_loops, create_preheader, force_single_succ_latches,
2038 create_loop_notes): Ditto.
2039 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2040 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2041 commit_one_edge_insertion, purge_dead_edges,
2042 cfg_layout_can_merge_blocks_p): Ditto.
2043 * except.c (sjlj_emit_function_enter): Ditto.
2044 * flow.c (init_propagate_block_info): Ditto.
2045 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2046 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2047 insert_insn_end_bb): Ditto.
2048 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2049 find_if_case_2): Ditto.
2050 * lambda-code.c (perfect_nestify): Ditto.
2051 * lcm.c (optimize_mode_switching): Ditto.
2052 * loop-doloop.c (doloop_modify): Ditto.
2053 * loop-init.c (loop_optimizer_init): Ditto.
2054 * loop-iv.c (simplify_using_initial_values): Ditto.
2055 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
2056 * loop-unswitch.c (unswitch_loop): Ditto.
2057 * modulo-sched.c (generate_prolog_epilog): Ditto.
2058 * predict.c (combine_predictions_for_insn, estimate_probability,
2059 tree_estimate_probability, last_basic_block_p,
2060 estimate_bb_frequencies): Ditto.
2061 * profile.c (branch_prob): Ditto.
2062 * regrename.c (copyprop_hardreg_forward): Ditto.
2063 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
2064 * tracer.c (layout_superblocks): Ditto.
2065 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
2066 cfg_remove_useless_stmts_bb, cleanup_control_flow,
2067 cleanup_control_expr_graph, disband_implicit_edges,
2068 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
2069 tree_verify_flow_info, tree_make_forwarder_block,
2070 tree_forwarder_block_p, remove_forwarder_block,
2071 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
2072 * tree-if-conv.c (tree_if_conversion): Ditto.
2073 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2074 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
2075 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
2076 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2077 copy_loop_headers): Ditto.
2078 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
2079 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
2080 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
2081 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
2082 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
2083 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
2084 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
2085 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
2086 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
2087 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
2088 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
2089 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
2090 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
2091 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
2092 slpeel_add_loop_guard): Ditto.
2094 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
2096 PR tree-optimization/15784
2097 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2100 * stmt.c (expand_case): Don't change index_type. Convert minval
2103 PR tree-optimization/20130
2104 * fold-const.c (fold): Fold x * -1 into -x.
2106 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
2108 PR rtl-optimization/20331
2109 * rtlanal.c (modified_between_p): Check its address first for MEM.
2110 (modified_in_p): Likewise.
2112 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
2114 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
2116 2005-03-10 Steven Bosscher <stevenb@suse.de>
2118 * expr.c (expand_expr_real_1): If possible, use a conditional
2119 move for expanding MIN_EXPR and MAX_EXPR.
2120 Use temp for moving around rtx-en.
2122 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
2125 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
2128 2005-03-10 Roger Sayle <roger@eyesopen.com>
2130 * builtins.c (expand_builtin_signbit): Extend to handle floating
2131 point modes wider than the largest integer type, using the
2132 operand_subword_force function to obtain the signbit's word.
2134 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2137 * combine.c (try_combine): If recog_for_combine added CLOBBERs
2138 to NEWI2PAT, fail to combine if they are used by NEWPAT.
2140 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
2142 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
2144 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
2146 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
2148 (perform_edge_inserts): Unconditionally call
2149 free_dominator_info.
2151 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
2153 2005-03-10 Bob Wilson <bob.wilson@acm.org>
2155 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
2157 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
2159 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
2161 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
2163 (rtl_register_value_prof_hooks,
2164 tree_value_profile_transformations,
2165 tree_register_value_prof_hooks): Likewise.
2166 * var-tracking.c (stack_adjust_offset_pre_post,
2167 variable_htab_free, variable_union, dataflow_set_different_2,
2168 count_uses, variable_was_changed, set_frame_base_location,
2169 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
2170 vt_add_function_parameters): Likewise.
2171 * varasm.c (named_section_real, named_section, make_decl_rtl,
2172 asm_emit_uninitialised, assemble_integer, decode_addr_const,
2173 const_hash_1, compare_constant, copy_constant, force_const_mem,
2174 output_constant_pool_2, output_constant_pool_1, output_constant,
2175 output_constructor, make_decl_one_only, decl_tls_model,
2176 default_no_named_section, default_elf_select_section_1,
2177 default_unique_section_1): Likewise.
2178 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
2179 * vmsdbgout.c (addr_const_to_string): Likewise.
2182 * function.c (struct assign_parm_data_one): Remove last_named
2184 (assign_parm_find_data_types): Don't determine last_named.
2185 Reorder named_parm determination.
2186 (assign_parms): Only setup varargs on the last non-varadic
2189 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
2191 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
2192 sda base address on medium model.
2194 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
2196 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
2197 * cfgloop.c (flow_loop_nodes_find): Export.
2198 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
2200 * cfgloopmanip.c (fix_loop_structure): New function.
2201 * predict.c (predict_loops): Clean up the loops information.
2202 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
2203 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
2205 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
2206 (rewrite_into_loop_closed_ssa): Declaration changed.
2207 * tree-loop-linear.c (linear_transform_loops): Add argument to
2208 rewrite_into_loop_closed_ssa call.
2209 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
2210 * tree-ssa-loop-im.c (move_computations): Ditto.
2211 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
2212 * tree-vectorizer.c (vectorize_loops): Ditto.
2213 * tree-optimize.c: Include cfgloop.h.
2214 (execute_todo): Choose whether to call cleanup_tree_cfg or
2215 cleanup_tree_cfg_loop.
2216 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
2217 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
2218 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
2219 cleanup_tree_cfg_loop call.
2220 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
2221 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
2222 work on part of cfg.
2224 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2227 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
2228 with multiple alternatives.
2230 * stmt.c (parse_output_constraint): Fix a typo.
2232 2005-03-09 Bob Wilson <bob.wilson@acm.org>
2234 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
2235 assembly directive instead of deprecated "no-generics".
2237 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
2239 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2240 for non-offsettable memory references to cope with outstanding reload
2242 * config/s390/s390.md ("reload_outti"): Call find_replacement to
2243 avoid losing outstanding address reloads.
2244 ("reload_outdi", "reload_outdf"): Likewise.
2246 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2248 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
2249 code. Add more cbrt transformations.
2251 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2253 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
2255 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2257 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
2258 NULL_TREE when a given tree is not simplified.
2259 (fold): Return the original tree when any of the functions
2260 mentioned above NULL_TREE.
2262 * fold-const.c (fold_unary, fold_binary): Take decomposed
2263 arguments, code, type, op0, and op1 in case of fold_binary.
2264 (fold): Update calls to fold_unary and fold_binary.
2266 2005-03-09 Roger Sayle <roger@eyesopen.com>
2268 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
2269 a fndecl and an arglist instead of a CALL_EXPR, exp.
2271 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2273 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
2275 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
2277 * expr.c (expand_assignment): Remove orig_to_rtx.
2279 * fold-const.c (int_const_binop): Remove no_overflow.
2281 * ifcvt.c (noce_emit_move_insn): Remove inmode.
2283 * loop-iv.c (get_biv_step_1): Remove lhs.
2285 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
2287 * real.c (real_nan): Remove neg.
2289 * function.c (thread_prologue_and_epilogue_insns): Remove i
2292 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
2295 * tree-eh.c (tree_could_trap_p): Remove idx.
2297 * tree-into-ssa.c (ann): Remove ann.
2299 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
2301 * tree-sra.c (decide_block_copy): Remove inst_count.
2303 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
2305 * tree-ssa-loop-im.c (lhs): Remove.
2307 * cfgbuild.c (state, STATE, SET_STATE,
2308 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
2310 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
2311 (find_basic_blocks): Set the state of each basic block to
2314 2005-03-08 Jeff Law <law@redhat.com>
2316 * tree-cfg.c (cleanup_control_flow): If removal of a computed
2317 goto results in the removal of edges in the CFG, then we need
2318 to recompute dominators.
2320 2005-03-09 Ben Elliston <bje@au.ibm.com>
2322 * c-common.c (c_do_switch_warnings): Comment fix.
2324 2005-03-08 Julian Brown <julian@codesourcery.com>
2326 * Patch from 2005-03-08 reverted for causing regressions and
2327 ppc-darwin bootstrap failure.
2329 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
2331 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
2332 Define the real function for ppc-darwin.
2333 * c-typeck.c (convert_arguments): Check for target-specific
2334 invalid argument call to unprototyped function.
2335 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2337 * target.h (invalid_arg_for_unprototyped_fn): New field
2339 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
2340 default target hook.
2341 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
2344 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2346 * c-typeck.c (constructor_stack, constructor_range_stack,
2347 initializer_stack): Make them static.
2349 * cfg.c (rbi_pool): Make it static.
2351 * gimple-low.c (lower_stmt_body): Make it static.
2352 * tree-flow.h: Remove the corresponding prototype. Don't
2355 * sched-deps.c (cache_size): Make it static.
2357 * stor-layout.c (lang_adjust_rli): Make it static.
2359 2005-03-08 Julian Brown <julian@codesourcery.com>
2361 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2362 from being used for symbols with vague linkage when
2363 HAVE_GAS_COMDAT_GROUP is true.
2365 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
2367 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
2368 nlabel == JUMP_LABEL (jump).
2370 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2372 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
2373 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
2374 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
2375 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
2377 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
2380 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
2381 * c-common.c (handle_returns_twice): New function.
2382 (c_common_attribute_table): Declare eturns_twice' attribute.
2383 * doc/extend.texi: Document eturns_twice' attribute.
2384 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
2385 (struct tree_decl): Add returns_twice_flag.
2387 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2389 * tree-ssa-phiopt.c: Fix a comment typo.
2391 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
2392 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
2393 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
2396 2005-03-08 Richard Henderson <rth@redhat.com>
2398 * config/alpha/alpha.c (code_for_builtin): Replace special-case
2399 builtin codes with ctzdi2, clzdi2, popcountdi2.
2400 (struct alpha_builtin_def): Add is_const.
2401 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
2402 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
2403 (alpha_init_builtins): Init them. Set nothrow and const attributes
2405 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
2406 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
2407 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
2408 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
2409 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
2410 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
2411 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
2412 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
2413 (TARGET_FOLD_BUILTIN): New.
2414 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
2415 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
2417 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
2419 2005-03-08 Ira Rosen <irar@il.ibm.com>
2421 PR tree-optimization/20122
2422 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
2423 condition of access function instead of base.
2425 2005-03-07 Jeff Law <law@redhat.com>
2426 Steven Bosscher <stevenb@suse.de>
2428 * tree-cfg.c (find_taken_edge_computed_goto): New function.
2429 (find_taken_edge): Call find_taken_edge_computed_goto as
2430 appropriate. Allow any gimple invariant rather than just
2431 INTEGER_CST for VAL.
2432 (cleanup_control_flow): Cleanup a computed goto which has turned
2434 (tree_merge_blocks): If block B has any forced labels, move
2435 them to the start of block A.
2436 * tree-ssa-dom.c (thread_across_edge): Allow threading across
2437 computed gotos as well.
2438 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
2439 removal of unnecessary computed gotos too.
2440 (lookup_redirection_data): Fix type of INSERT argument. Callers
2443 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2445 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
2446 Remove trailing spaces.
2448 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
2449 unshare_all_trees): Make them static.
2450 * tree-gimple.h: Remove the corresponding prototypes.
2452 * diagnostic.h: Remove unused prototype
2453 debug_output_buffer.
2454 * modulo-sched.c: Remove unused prototype
2455 set_row_column_for_ps.
2457 * tree-ssa-phiopt.c (tree_ssa_phiopt,
2458 replace_phi_edge_with_variable): Remove unused variable i.
2460 2005-03-07 Per Bothner <per@bothner.com>
2462 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
2464 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
2467 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
2468 bbs on the COND_EXPR instead of the PHI_NODEs.
2469 (candidate_bb_for_phi_optimization): Remove.
2470 (replace_phi_with_stmt): Rename to ...
2471 (replace_phi_edge_with_variable): this and change so that we
2472 replace the phi argument instead of removing the PHI.
2473 (conditional_replacement): Change so we deal with PHI with more
2475 (value_replacement): Likewise.
2476 (abs_replacement): Likewise.
2478 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
2480 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
2481 output_e500_flip_gt_bit.
2483 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
2485 (rs6000_generate_compare): Fix logic to look at the correct bits.
2486 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
2488 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
2489 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
2490 gen_move_from_CR_gt_bit.
2492 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
2493 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
2494 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
2496 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
2497 (E500_CR_IOR_COMPARE): New constant.
2499 2005-03-08 Earl Chew <earl_chew@agilent.com>
2500 David Billinghurst <David.Billinghurst@riotinto.com>
2502 * config/i386/host-cygwin.c: New file to support precompiled
2504 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
2505 * config.host: Use above files for cygwin host.
2507 2005-03-07 David Edelsohn <edelsohn@gnu.org>
2509 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
2510 ordering ops from earlier change.
2512 2005-03-07 Per Bothner <per@bothner.com>
2514 Various fixes to allow us to again build if --enable-mapped-location:
2515 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
2516 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
2517 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
2518 local variable loc. Change logic appropriately.
2519 * tree-vect-transform.c (vect_finish_stmt_generation): Use
2520 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
2521 * c-parser.c (c_parser_for_statement): Initialize loc variable.
2522 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
2523 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
2525 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
2527 PR rtl-optimization/19683
2528 * reload1.c (choose_reload_regs): Pass the number of bits, not the
2529 number of bytes, to smallest_int_for_mode. Fix arguments to
2530 REG_CANNOT_CHANGE_MODE_P.
2532 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2534 * reorg.c (relax_delay_slots): Check that the jump is
2535 conditional before trying to invert it.
2537 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2539 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
2542 * calls (stack_arg_under_construction): Make it static.
2544 * flow.c (regs_live_at_setjmp): Make it static.
2545 * flow.h: Remove the corresponding prototype.
2547 * reload1.c (reload_startobj, reload_firstobj,
2548 something_needs_operands_changed, reload_inherited,
2549 reload_inheritance_insn, reload_override_in,
2550 reload_spill_index): Make them static.
2552 * recog.c (verify_changes): Make it static.
2553 * recog.h: Remove the corresponding prototype.
2555 * cfgbuild.c (find_sub_basic_blocks): Remove.
2556 * basic-block.h: Remove the corresponding prototype.
2557 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
2559 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
2561 * tree-ssa-operands.c (check_build_stmt): Remove.
2563 * stor-layout.c (set_alignment): Remove.
2564 * tree.h: Remove the corresponding prototype.
2566 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
2568 * tree-ssa-dce.c (control_dependence_map,
2569 visited_control_parents): Make them static.
2571 * cfghooks.c (verify_flow_info): Remove local variable
2574 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
2577 * loop-unswitch.c (unswitch_loop): Remove local variable src.
2579 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
2581 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
2583 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
2585 * config/ia64/hpux.h (LINK_SPEC): Add -z.
2586 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
2587 PARALLEL for an empty structure.
2589 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2591 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
2593 * fold-const.c (fold_binary): Unroll the very first "for"
2596 2005-03-06 David Edelsohn <edelsohn@gnu.org>
2598 * config/rs6000/predicates.md (branch_comparison_operator): Remove
2599 redundant match_code test.
2600 (scc_comparison_operator): Swap match_operand and match_code
2602 (branch_positive_comparison_operator): Same.
2603 (trap_comparison_operator): Use comparison_operator and swap with
2606 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
2609 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
2610 (out_movhi_r_mr): Read low byte of volatile MEM first.
2611 (out_movhi_mr_r): Write high byte of volatile MEM first.
2613 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2615 * cselib.c (reg_values, reg_values_size): Make them static.
2617 * cse.c (cse_reg_info_table): Make it static.
2619 * fold-const.c (fold_unary): Use build1 instead of copy_node.
2621 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
2623 * cse.c (find_best_addr): Use canon_for_address.
2625 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2627 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
2628 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
2629 SUBREG and MEM, respectively.
2631 * fold-const.c (fold_binary): Use code instead of t.
2633 * fold-const.c (optimize_minmax_comparison): Take decomposed
2634 arguments code, type, op0, and op1 instead of t.
2635 (fold_binary): Update a call to optimize_minmax_comparison.
2637 * fold-const.c (fold_range_test): Take decomposed arguments
2638 code, type, op0, and op1 instead of t.
2639 (fold_binary): Update a call to fold_range_test.
2641 * fold-const.c (fold_binary_op_with_conditional_arg): Take
2642 decomposed arguments code, type, op0, and op1 instead of t.
2643 (fold_binary): Update a call to fold_range_test.
2645 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2647 * fold-const.c (fold_binary): Avoid directly using the original
2648 expression t as much as possible.
2650 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2652 * c-semantics.c (build_stmt): Use TYPE_P instead of
2653 IS_NON_TYPE_CODE_CLASS.
2654 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
2655 (NON_TYPE_CHECK): Use TYPE_P instead of
2656 IS_NON_TYPE_CODE_CLASS.
2658 * fold-const.c (fold): Remove handling of binary expressions.
2660 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
2662 * doc/c-tree.texi: Wrap comments in @r{}.
2663 * doc/cpp.texi: Likewise.
2664 * doc/cppinternals.texi: Likewise.
2665 * doc/extend.texi: Likewise.
2666 * doc/md.texi: Likewise.
2667 * doc/objc.texi: Likewise.
2668 * doc/sourcebuild.texi: Likewise.
2669 * doc/tm.texi: Likewise.
2672 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2674 * predict.c (apply_return_prediction): Standardize PHI chain
2676 * tree-ssa.c (ssa_redirect_edge): Likewise.
2678 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
2679 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
2682 * tree-phinodes.c (remove_phi_node): Drop the last argument.
2683 * tree-flow.h: Adjust the prototype for remove_phi_node.
2684 * lambda-code.c (perfect_nestify): Adjust a call to
2687 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2688 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
2690 * tree-ssa-dce.c (remove_dead_phis): Likewise.
2691 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
2692 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2693 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
2695 * combine.c (simplify_and_const_int): Use gen_int_mode instead
2696 of GEN_INT (trunc_int_for_mode (...)).
2697 * loop-iv.c (iv_number_of_iterations): Likewise.
2698 * postreload.c (reload_cse_move2add): Likewise.
2699 * simplify-rtx.c (simplify_const_unary_operation,
2700 simplify_const_binary_operation): Likewise.
2701 * stor-layout.c (get_mode_bounds): Likewise.
2703 * fold-const.c (fold_binary): New.
2704 (fold): Call fold_binary on binary expressions.
2706 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
2708 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
2709 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
2710 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
2711 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
2712 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
2714 2005-03-04 Devang Patel <dpatel@apple.com>
2716 PR tree-optimization/18815
2717 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
2718 loops with zero exit edges.
2720 2005-03-04 Devang Patel <dpatel@apple.com>
2722 * doc/invoke.texi: Remove reference to webpage that does not exist.
2724 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
2725 Joseph S. Myers <joseph@codesourcery.com>
2728 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
2729 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
2730 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
2731 * pa.c (get_plabel): Change argument to symbol_ref. Call
2732 maybe_get_identifier instead of get_identifier.
2733 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
2734 (struct deferred_plabel): Replace name field with symbol field.
2735 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
2736 ASM_OUTPUT_EXTERNAL_REAL is defined.
2737 (output_global_address): Use output_addr_const for output of all
2739 (output_deferred_plabels): Use symbol_ref instead of name for address
2741 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
2742 ASM_OUTPUT_SYMBOL_REF): New macros.
2743 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
2745 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
2748 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
2750 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
2751 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
2753 2005-03-04 Jeff Law <law@redhat.com>
2755 * basic-block.h (rediscover_loops_after_threading): Declare.
2756 * tree-ssa-dom.c: Include cfgloop.h.
2757 (tree_ssa_dominator_optimize): Discover loops and some basic
2758 properties. Remove forwarder blocks recreated by loop header
2759 canonicalization. Also mark backedges in the CFG.
2760 * tree-ssa-threadupdate.c: Include cfgloop.h
2761 (rediscover_loops_after_threading): Define.
2762 (struct local_info): New field, JUMP_THREADED.
2763 (prune_undesirable_thread_requests): New function.
2764 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
2765 then record that fact for the callers of redirct_edges.
2766 (thread_block): If BB has incoming backedges, then call
2767 prune_undesirable_thraed_requests. Note when we are
2768 going to have to rediscover loop information. Return a
2769 boolean indicating if any jumps were threaded.
2770 (thread_through_all_blocks): Bubble up boolean indicating
2771 if any jumps were threaded.
2772 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
2773 (tree-ssa-threadupdate.o): Similarly.
2775 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2777 * fold-const.c (fold_ternary): Unroll the "for" loop to
2780 2005-03-04 Andrew Haley <aph@redhat.com>
2782 * unwind-dw2-fde-glibc.c (struct
2783 unw_eh_callback_data.check_cache): New field.
2784 (frame_hdr_cache): New.
2785 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
2786 Cache frame header info.
2788 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
2790 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
2791 (print_c_condition): Declare.
2792 * read-rtl.c (ptr_loc): New structure.
2793 (ptr_locs, ptr_loc_obstack, joined_conditions)
2794 (joined_conditions_obstack): New variables.
2795 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
2796 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
2797 (join_c_conditions, print_c_condition): New functions.
2798 (apply_macro_to_string): Associate the new string with the same
2799 source location as the old one.
2800 (add_condition_to_string): Use join_c_conditions.
2801 (read_string): Use set_rtx_ptr_loc to record a filename and line
2802 number for the string.
2803 (read_rtx): Initialize the new variables above.
2804 * genattrtab.c (write_test_expr, write_attr_value): Use
2806 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
2807 comment above the GCC_VERSION check.
2808 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
2809 Inline the definition of MAYBE_EVAL.
2810 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
2811 * genoutput.c (process_template): Likewise.
2812 * genpreds.c (write_predicate_subfunction): Likewise.
2813 (write_predicate_expr): Use print_c_condition.
2814 * genrecog.c (write_cond): Likewise.
2815 * gensupport.c (process_rtx): Use join_c_conditions to join the
2816 conditions of a define_insn_and_split. Record a source location
2817 for the string after the "&&".
2818 (alter_test_for_insn): Use join_c_conditions.
2820 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
2823 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
2824 PR tree-optimization/15784
2825 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2828 2005-03-04 Ben Elliston <bje@au.ibm.com>
2830 * gcc.c (option_map): Add --coverage.
2831 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
2832 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
2833 * config/darwin.h: Pass -lgcov for `coverage'.
2834 * doc/invoke.texi (Debugging Options): Document --coverage.
2836 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2838 * gcse.c (bypass_block): Use find_edge wherever possible.
2840 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
2844 * c-opts.c (c_common_parse_file): Call start_source_file
2845 and end_source_file at the approriate times.
2847 * dwarf2out.c (dwarf2out_finish): Don't auto-end
2848 the main file, it will be done for us now.
2850 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2852 * fold-const.c (fold_ternary): New.
2853 (fold): Call fold_ternary on ternary expressions. Remove
2854 handling of ternary expressions.
2856 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
2858 PR tree-optimization/15784
2859 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2862 2005-03-03 David Edelsohn <edelsohn@gnu.org>
2864 * config/rs6000/predicates.md (branch_comparison_operator):
2865 Convert from C block to conditional format.
2867 2005-03-03 Jan Hubicka <jh@suse.cz>
2869 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
2870 and non-constant public variables.
2872 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
2874 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
2877 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
2880 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
2881 calls to release_ssa_name and release_phi_node.
2883 * fold-const.c (fold): Remove handling of unary expressions.
2885 * fold-const.c (fold_unary): Avoid directly using the original
2886 expression t as much as possible.
2888 2005-03-03 Roger Sayle <roger@eyesopen.com>
2889 Andrew Pinski <pinskia@physics.uc.edu>
2891 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
2892 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
2894 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
2896 Describe special registers SRP and MOF as allocatable registers.
2897 * config/cris/cris.c (cris_md_asm_clobbers): New function.
2898 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
2899 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
2900 TARGET_HAS_MUL_INSNS.
2901 (cris_print_operand) <case 'd'>: New case.
2902 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
2903 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
2905 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
2906 (REG_ALLOC_ORDER): Update for MOF.
2907 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
2909 (GENERAL_REGS): No longer a define of ALL_REGS.
2910 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
2911 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
2913 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
2914 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
2915 (SECONDARY_RELOAD_CLASS): Define.
2916 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
2917 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
2918 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
2919 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
2920 (REGISTER_MOVE_COST): Define.
2921 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
2922 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
2923 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
2924 (CRIS_MOF_REGNUM): New define_constants.
2925 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
2927 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
2929 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
2930 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
2931 Adjust for MOF being properly described as a register.
2932 (indir_to_reg_split): Name this split. Conditionalize on the
2933 destination register being a general register.
2934 (movei): Conditionalize on on operands 0 and 1 having the same
2937 2005-03-03 Alan Modra <amodra@bigpond.net.au>
2940 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
2941 -mcpu to override any other explicitly given flags.
2943 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
2945 * recog.c (verify_changes, confirm_change_group): New functions,
2946 broken out of apply_change_group.
2947 (apply_change_group): Use them.
2948 * recog.h (verify_change, confirm_change_group): Declare.
2949 * rtl.h (redirect_jump_2): Declare.
2950 * jump.c (redirect_exp, invert_exp): Delete.
2951 (invert_exp_1): Take second parameter. Return value. Changed caller.
2952 (redirect_jump_2): New function, broken out of redirect_jump.
2953 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
2954 (invert_jump): Use invert_jump_1 and redirect_jump_2.
2955 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
2957 2005-03-02 Geoffrey Keating <geoffk@apple.com>
2959 * varasm.c (named_section): Use xstrdup rather than doing it by
2962 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
2964 2005-03-02 Devang Patel <dpatel@apple.com>
2966 Undo PR tree-optimization/18815 fix.
2968 2005-03-02 Devang Patel <dpatel@apple.com>
2970 PR tree-optimization/18815
2971 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
2972 loops with zero exit edges.
2974 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
2976 * cfg.c (connect_src, connect_dest, disconnect_src,
2977 disconnct_dest): New.
2978 (unchecked_make_edge, remove_edge, redirect_edge_succ,
2979 redirect_edge_pred): Use the new functions.
2981 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2982 free_dominance_info only when needed.
2984 2005-03-02 David Edelsohn <edelsohn@gnu.org>
2987 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
2988 (reg_or_sub_cint64_operand): Same.
2990 2005-03-02 Jeff Law <law@redhat.com>
2992 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
2993 CFG_ALTERED in the main DOM iteration loop.
2995 2005-03-02 Mark Mitchell <mark@codesourcery.com>
2998 * varasm.c (initializer_constant_valid_p): Allow conversions
2999 between OFFSET_TYPEs. Tidy.
3001 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3003 * config/cris/cris.md ("return"): Remove epilogue delay list
3006 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3008 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3010 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3012 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3014 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3015 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3016 config/m68k/m68k.c, config/mips/mips.h,
3017 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3018 doc/include/gcc-common.texi: Update copyright.
3020 PR middle-end/18029 and PR middle-end/18030
3021 * expr.c (optimize_bitfield_assignment_op): Add a special case
3022 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3024 * fold-const.c (fold_unary): New.
3025 (fold): Call fold_unary on unary expressions.
3027 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3029 * cgraph.h (struct cgraph_edge): Add prev_caller and
3031 (cgraph_node_remove_callees): Export.
3032 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3034 (cgraph_edge_remove_callee): New function.
3035 (cgraph_edge_remove_caller): Likewise.
3036 (cgraph_remove_edge): Use.
3037 (cgraph_redirect_edge_callee): Likewise.
3038 (cgraph_node_remove_callees): New function.
3039 (cgraph_node_remove_callers): Likewise.
3040 (cgraph_remove_node): Use.
3041 * tree-optimize.c (tree_rest_of_compilation): Use
3042 cgraph_node_remove_callees instead of manual loop.
3043 * cgraphunit.c (cgraph_finalize_function): Likewise.
3044 (cgraph_expand_function): Likewise.
3045 (cgraph_remove_unreachable_nodes): Likewise.
3047 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3050 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3052 * c-decl.c (undeclared_variable): Take location as argument.
3053 * c-typeck.c (build_external_ref): Likewise.
3054 * c-parser.c (c_parser_postfix_expression): Pass location of
3055 identifier to build_external_ref.
3057 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3059 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
3060 CCEQ mode for branch_positive_comparison_operator test.
3061 * config/rs6000/predicates (branch_comparison_operator): Revert to
3063 (scc_comparison_operator): Same.
3064 (branch_positive_comparison_operator): Same.
3066 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
3068 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
3069 (cris_delay_slots_for_epilogue): Remove.
3070 (save_last): Move into cris_target_asm_function_epilogue.
3071 (cris_target_asm_function_epilogue): Remove tests for file being
3073 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
3074 (cris_delay_slots_for_epilogue): Remove prototypes.
3075 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
3076 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
3078 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3080 * config/rs6000/predicates.md (branch_comparison_operator): Change
3081 to define_special_predicate.
3082 (scc_comparison_operator): Same.
3083 (branch_positive_comparison_operator): Same.
3085 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
3087 * Makefile.in (tree-ssa-sink.o): New.
3088 (OBJS-common): Add tree-ssa-sink.o.
3089 * common.opt: Add -ftree-sink
3090 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
3091 * timevar.def (TV_TREE_SINK): new timevar.
3092 * tree-flow.h (is_hidden_global_store): Prototype.
3093 * tree-optimize.c (init_tree_optimization_passes): Add
3095 * tree-pass.h (pass_sink_code): New.
3096 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
3097 for non-obvious global store store to is_hidden_global_store, and
3098 call that new function.
3099 * tree-ssa-sink.c: New file.
3100 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
3101 * doc/passes.texi: Document forward store motion.
3102 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
3103 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
3104 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
3105 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
3107 2005-03-01 Per Bothner <per@bothner.com>
3109 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
3110 and we have a non-zero column-number, add it to the message.
3111 Also factor out the diagnostic_kind_text.
3113 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3115 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3116 flow_loop_pre_header_scan, flow_loop_pre_header_find,
3117 flow_loop_scan): Removed.
3118 (flow_loop_dump): Do not dump removed fields.
3119 (flow_loop_free): Do not free removed fields.
3120 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
3121 (loop_exit_edge_p): New function.
3122 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
3123 num_pre_header_edges, entry_edges, num_entries, exit_edges,
3124 num_exits, exits_doms.
3125 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3126 LOOP_EDGES, LOOP_ALL): Removed.
3127 (flow_loop_scan): Declaration removed.
3128 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
3129 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
3131 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
3132 (if_convert): Call flow_loops_find and flow_loops_free
3133 when calling mark_loop_exit_edges.
3134 * cfgloopanal.c (mark_loop_exit_edges): Moved from
3135 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
3136 free_dominance_info calls.
3137 * loop-init.c (flow_loops_find): Ditto.
3138 * passes.c (rest_of_handle_branch_prob): Ditto.
3139 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
3140 * loop-unroll.c (analyze_insns_in_loop): Do not use
3142 * predict.c (predict_loops): Do not call flow_loop_scan.
3143 Use get_loop_exit_edges.
3144 (tree_estimate_probability): Do not pass flags to flow_loops_find.
3145 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
3146 Do not use EDGE_LOOP_EXIT.
3147 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
3148 to bb_with_exit_edge_p.
3149 (if_convertible_loop_p): Do not call flow_loop_scan. Use
3150 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
3151 to bb_with_exit_edge_p.
3152 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
3154 * tree-loop-linear.c (linear_transform_loops): Do not call
3155 flow_loop_scan. Use loop->single_exit.
3156 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
3157 (vect_analyze_loop_form): Do not call flow_loop_scan.
3158 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
3160 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
3162 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
3163 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3164 slpeel_tree_duplicate_loop_to_edge_cfg,
3165 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
3166 Use loop_preheader_edge and loop->single_exit. Do not call
3169 2005-03-01 Nick Clifton <nickc@redhat.com>
3171 * config/arm/arm.c (thumb_find_work_register): Check all of the
3172 argument registers to see if they are free, and a couple of
3173 special cases where the last argument register but can be proved
3174 to be available during the function's prologue.
3175 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
3176 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
3177 thumb_unexpanded_epilogue): Use unsigned long as the type for the
3179 (thumb_compute_save_reg_mask): Likewise. Also use
3180 thumb_find_work_register() to ensure that there is agreement about
3181 which work register is going to be used in the prologue.
3182 (thumb_output_function_prologue): Use unsigned long as the type
3183 for the register bit-mask. Also delay pushing the link register if
3184 other high registers are going to be pushed.
3185 (thumb_compute_save_reg_mask, emit_multi_reg_push,
3186 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
3187 redundant prototypes.
3189 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
3192 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
3193 and after reload in REG+REG indexed addresses without REG_POINTER
3194 set in the base and not set in the index.
3196 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
3198 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
3199 Don't undefine here.
3200 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
3201 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
3202 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
3203 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
3204 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
3206 * config.gcc (sh*-*-linux*): Use config/linux.h.
3208 2005-02-28 Dale Johannesen <dalej@apple.com>
3209 Stan Shebs <shebs@apple.com>
3211 Rewrite of 64-bit Darwin structure-by-value pass/return.
3212 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
3213 intoffset, use_stack, named.
3214 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
3215 (rs6000_darwin64_record_arg_advance_flush): New.
3216 (rs6000_darwin64_record_arg_advance_recurse): New.
3217 (rs6000_darwin64_record_arg_flush): New.
3218 (rs6000_darwin64_record_arg_recurse): New.
3219 (rs6000_darwin64_record_arg): New.
3220 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
3221 (function_arg_boundary): Handle 128-bit aligned structs.
3222 (function_arg_advance): Rewrite darwin64 struct handling.
3223 (function_arg): Call rs6000_darwin64_record_arg.
3224 (function_arg_partial_nregs): Handle darwin64 structs.
3225 (rs6000_darwin64_function_value): Remove.
3226 (rs6000_function_value): Call rs6000_darwin64_record_arg.
3228 2005-02-28 Roger Sayle <roger@eyesopen.com>
3230 PR tree-optimization/20216
3231 * tree-chrec.c (tree_fold_factorial): Delete.
3232 (tree_fold_binomial): Change argument list to take a return type
3233 and change the type of K to unsigned int. Rewrite to avoid explicit
3234 evaluation of factorials, and (recursively) calling fold to perform
3235 compile-time arithmetic. Return NULL on (internal) overflow.
3236 (chrec_evaluate): Change type of K to an unsigned int. Avoid
3237 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
3238 if any intermediate calculation overflows.
3239 (chrec_apply): Update call to chrec_evaluate.
3241 2005-02-28 James E Wilson <wilson@specifixinc.com>
3243 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
3245 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
3248 * c-parser.c (c_parser_compound_statement): Return error_mark_node
3249 instead of NULL_TREE on error.
3251 2005-02-28 David Edelsohn <edelsohn@gnu.org>
3253 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
3254 (EASY_VECTOR_15_ADD_SELF): Remove.
3255 (num_insns_constant_wide): Not static.
3256 (validate_condition_mode): Not static.
3257 (toc_relative_expr_p): Not static.
3258 (legitimate_indirect_address_p): Not static.
3259 (macho_lo_sum_memory_operand): Not static.
3260 (invalid_e500_subreg): Not static.
3261 (easy_vector_same): Not static.
3262 (easy_vector_splat_const): Not static.
3263 (RS6000_SYMBOL_REF_TLS_P): Remove.
3264 (any_operand): Delete.
3265 (any_parallel_operand): Delete.
3266 (count_register_operand): Delete.
3267 (altivec_register_operand): Delete.
3268 (xer_operand): Delete.
3269 (s8bit_cint_operand): Delete.
3270 (short_cint_operand): Delete.
3271 (u_short_cint_operand): Delete.
3272 (non_short_cint_operand): Delete.
3273 (exact_log2_cint_operand): Delete.
3274 (gpc_reg_operand): Delete.
3275 (cc_reg_operand): Delete.
3276 (cc_reg_not_cr0_operand): Delete.
3277 (reg_or_short_operand): Delete.
3278 (reg_or_neg_short_operand): Delete.
3279 (reg_or_aligned_short_operand): Delete.
3280 (reg_or_u_short_operand): Delete.
3281 (reg_or_cint_operand): Delete.
3282 (reg_or_arith_cint_operand): Delete.
3283 (reg_or_add_cint64_operand): Delete.
3284 (reg_or_sub_cint64_operand): Delete.
3285 (reg_or_logical_cint_operand): Delete.
3286 (got_operand): Delete.
3287 (got_no_const_operand): Delete.
3288 (easy_fp_constant): Delete.
3289 (easy_vector_constant): Delete.
3290 (easy_vector_constant_add_self): Delete.
3291 (zero_constant): Delete.
3292 (zero_fp_constant): Delete.
3293 (volatile_mem_operand): Delete.
3294 (offsettable_mem_operand): Delete.
3295 (mem_or_easy_const_operand): Delete.
3296 (add_operand): Delete.
3297 (non_add_cint_operand): Delete.
3298 (logical_operand): Delete.
3299 (non_logical_cint_operand): Delete.
3300 (mask_operand): Delete.
3301 (mask_operand_wrap): Delete.
3302 (mask64_operand): Delete.
3303 (mask64_2_operand): Delete.
3304 (and64_operand): Delete.
3305 (and64_2_operand): Delete.
3306 (and_operand): Delete.
3307 (reg_or_mem_operand): Delete.
3308 (lwa_operand): Delete.
3309 (symbol_ref_operand): Delete.
3310 (call_operand): Delete.
3311 (current_file_function_operand): Delete.
3312 (input_operand): Delete.
3313 (rs6000_nonimmediate_operand): Delete.
3314 (rs6000_tls_symbol_ref): Delete.
3315 (save_world_operation): Delete.
3316 (restore_world_operation): Delete.
3317 (load_multiple_operation): Delete.
3318 (store_multiple_operation): Delete.
3319 (vrsave_operation): Delete.
3320 (mfcr_operation): Delete.
3321 (mtcrf_operation): Delete.
3322 (lmw_operation): Delete.
3323 (stmw_operation): Delete.
3324 (branch_comparison_operator): Delete.
3325 (branch_positive_comparison_operator): Delete.
3326 (scc_comparison_operator): Delete.
3327 (trap_comparison_operator): Delete.
3328 (boolean_operator): Delete.
3329 (boolean_or_operator): Delete.
3330 (min_max_operator): Delete.
3331 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
3332 (EASY_VECTOR_15): Moved to here.
3333 (EASY_VECTOR_15_ADD_SELF): Move to here.
3334 (PREDICATE_CODES): Delete.
3335 * config/rs6000/rs6000-protos.h: Delete predicate functions.
3336 Declare functions no longer static.
3337 * config/rs6000/predicates.md: New.
3338 * config/rs6000/rs6000.md: Include predicates.md
3340 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
3342 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
3343 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
3345 * cfgrtl.c (need_fake_edge_p): Likewise.
3346 * combine.c (distribute_notes): Likewise.
3347 * emit-rtl.c (try_split): Likewise.
3348 * recog.c (peephole2_opimize): Likewise.
3349 * reg-notes.def (ALWAYS_RETURN): Remove.
3350 * rtl.h (LCT_ALWAYS_RETURN): Remove.
3351 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
3352 * tree.h (ECF_ALWAYS_RETURN): Remove.
3354 2005-02-28 Roger Sayle <roger@eyesopen.com>
3357 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
3358 between different machine modes is never a "useless" conversion.
3360 2005-02-28 Geert Bosch <bosch@gnat.com>
3363 * doc/contrib.texi: List contributors for Ada front end
3365 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3367 * simplify-rtx.c (simplify_unary_operation_1,
3368 simplify_const_unary_operation): New, extracted from...
3369 (simplify_unary_operation): ... this one.
3370 (simplify_binary_operation_1,
3371 simplify_const_binary_operation): New, extracted from...
3372 (simplify_binary_operation): ... this one.
3373 * rtl.h (simplify_const_unary_operation,
3374 simplify_const_binary_operation): Add prototypes.
3376 2005-02-28 Julian Brown <julian@codesourcery.com>
3378 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
3379 building libjava and caused PR regression/20228.
3381 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3384 * Makefile.in (host_subdir): New.
3385 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
3386 * configure: Regenerate.
3388 2005-02-27 Zack Weinberg <zack@codesourcery.com>
3390 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
3391 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
3392 installation directory first.
3394 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
3397 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
3398 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
3399 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
3400 * config/cris/cris.md: Tweak comments referring to Q.
3401 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
3402 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
3403 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
3404 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
3405 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
3406 Insert spaces in constraints to align alternatives vertically for
3408 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
3411 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3413 PR rtl-optimization/17728
3414 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
3415 operand 0 from general_operand to move_dest_operand.
3417 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3419 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
3420 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
3421 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
3422 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
3424 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
3426 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
3427 * configure: Regenerate.
3428 * libada-mk.in: Remove CC; rename
3429 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
3431 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
3434 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
3435 for the lhs, also walk over the tree. Likewise for rhs.
3437 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
3439 * tree-ssa-dom.c (simple_iv_increment_p): New function.
3440 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
3441 Do not propagate value of iv before increment over the increment.
3443 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
3445 * c-parser.c: New file.
3446 * c-parse.in: Remove.
3447 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
3449 (c-parser.o): Add dependencies.
3450 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
3451 maintainer-clean, TAGS): Update.
3452 * c-config-lang.in (gtfiles): Update.
3453 * gengtype-lex.l: Don't handle "@@".
3454 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
3455 objc_build_synchronized, objc_begin_try_stmt,
3456 objc_begin_catch_clause, objc_finish_catch_clause,
3457 objc_build_finally_clause, objc_finish_try_stmt): New.
3458 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
3460 (c_parse_init): Update comment.
3461 * c-decl.c (c_init_decl_processing): Update comment.
3462 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3463 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
3464 new c_declspecs members.
3466 2005-02-25 Julian Brown <julian@codesourcery.com>
3468 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3469 from being used for symbols with vague linkage when
3470 HAVE_GAS_COMDAT_GROUP is true.
3472 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3474 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
3476 2005-02-25 Steve Ellcey <sje@cup.hp.com>
3479 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
3480 (LIBGCC2_HAS_DF_MODE): New.
3481 (LIBGCC2_HAS_XF_MODE): New.
3482 (LIBGCC2_HAS_TF_MODE): New.
3483 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3484 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3485 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3486 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3487 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
3488 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
3489 and add _fixtfdi, _fixunstfdi, _floatditf
3490 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
3491 L_fixunstfdi, L_floatditf.
3492 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
3493 (LIBGCC2_HAS_TF_MODE): Define.
3495 2005-02-25 Diego Novillo <dnovillo@redhat.com>
3497 PR tree-optimization/20204
3498 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
3499 REWRITE_THIS_STMT markers on PHI nodes.
3500 (rewrite_initialize_block): Likewise.
3502 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3504 * version.c (version_string): Update to 4.1.
3506 2005-02-25 Paolo Carlini <pcarlini@suse.de>
3508 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
3509 Clarify that the alternative way doesn't work in GNU C++.
3511 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
3513 PR tree-optimization/19937
3514 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
3515 to the type of the induction variable.
3517 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
3519 PR rtl-optimization/20117
3520 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
3521 the block including noncopyable insn.
3523 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3525 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
3526 calls to find_reg_note.
3528 2005-02-24 Richard Henderson <rth@redhat.com>
3531 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
3534 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
3536 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
3537 vector types if to use base reg for misaligned non-word ld/std.
3539 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3542 * config/cris/cris.c (cris_target_asm_function_prologue): Create
3543 dwarf2 label manually and put it after, not before the prologue.
3545 2005-02-24 David Edelsohn <edelsohn@gnu.org>
3548 * reload.c (operands_match_p): Only increment register number for
3549 SCALAR_INT_MODE_P modes in multiple hard registers.
3551 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
3554 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3556 * ChangeLog.5: Fix log message typo(s).
3557 * ChangeLog.7: Likewise.
3558 * ChangeLog.tree-ssa: Likewise.
3559 * cfgexpand.c: Fix comment typo(s).
3560 * conflict.c: Likewise.
3561 * defaults.h: Likewise.
3562 * dwarf2out.c: Likewise.
3564 * ggc-page.c: Likewise.
3565 * tree-eh.c: Likewise.
3566 * tree-ssa-dom.c: Likewise.
3568 2005-02-24 Jakub Jelinek <jakub@redhat.com>
3571 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
3572 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
3573 if SHARED is defined.
3576 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
3577 allow splitting only if operands 0 and 3 don't overlap.
3579 2005-02-24 Richard Henderson <rth@redhat.com>
3582 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
3583 (fold_builtin_1): Call them.
3584 * fold-const.c (fold_complex_mult_parts): Split out from ...
3585 (fold_complex_mult): ... here. Fix typo in both imaginary case.
3586 (fold_complex_div_parts, fold_complex_div): New.
3588 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
3590 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3592 * tree-ssa-ccp.c (visit_assignment): Verify that result of
3593 VIEW_CONVERT_EXPR is_gimple_min_invariant.
3595 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
3596 (print_node): Likewise.
3597 Print TYPE_SIZES_GIMPLIFIED.
3599 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3601 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
3602 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
3603 operands as commutative in constraints.
3605 2005-02-24 Diego Novillo <dnovillo@redhat.com>
3607 * tree-into-ssa.c: Re-organize internal functions.
3609 2005-02-24 Richard Henderson <rth@redhat.com>
3612 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
3614 * common.opt (fcx-limited-range): New.
3615 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
3616 * toplev.c (flag_complex_method): Initialize to 1.
3617 (process_options): Set flag_complex_method to 0 if
3618 flag_cx_limited_range.
3619 * doc/invoke.texi (-fcx-limited-range): New.
3621 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3623 * cse.c (delete_trivially_dead_insns): Speed up by using
3624 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
3627 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
3629 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
3630 functions when -mid-shared-library is being used.
3632 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
3634 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
3635 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
3636 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
3637 * system.h: Poison LINK_LIBGCC_SPECIAL.
3639 2005-02-23 James E Wilson <wilson@specifixinc.com>
3641 * gengtype.c (note_insn_name): Make 1 element larger.
3643 2005-02-23 Roger Sayle <roger@eyesopen.com>
3646 PR rtl-optimization/20097
3647 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
3648 BImode SUBREGs of SImode registers which confuse the ia64 backend.
3650 2005-02-23 David Edelsohn <edelsohn@gnu.org>
3652 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
3653 * t-aix52 (SHLIB_INSTALL): Same.
3655 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
3657 * genpreds.c: Update copyright.
3659 2005-02-23 Michael Beach <michaelb@ieee.org>
3662 * config/sparc/t-elf (startup files): Assemble with CPP.
3664 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
3666 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
3667 (write_predicate_expr): Likewise.
3669 2005-02-22 Diego Novillo <dnovillo@redhat.com>
3671 PR tree-optimization/20100
3672 PR tree-optimization/20115
3673 * tree-optimize.c (init_tree_optimization_passes): Remove
3674 pass_maybe_create_global_var.
3675 * tree-pass.h (pass_maybe_create_global_var): Remove.
3676 * tree-ssa-alias.c (aliases_computed_p): Declare.
3677 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
3678 (count_calls_and_maybe_create_global_var): Remove.
3679 (pass_maybe_create_global_var): Remove.
3680 (init_alias_info): Do not declare aliases_computed_p.
3681 (maybe_create_global_var): If the function contains no
3682 call-clobbered variables and a mix of pure/const and regular
3683 function calls, create .GLOBAL_VAR.
3684 Mark all call-clobbered variables for renaming.
3685 (merge_pointed_to_info): Update comment.
3686 (add_pointed_to_var): Likewise.
3687 (is_escape_site): Likewise.
3688 Accept struct alias_info * instead of size_t *.
3690 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
3692 * tree-ssa-operands.c (get_call_expr_operands): If
3693 ALIASES_COMPUTED_P is false, do not add call-clobbering
3695 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
3696 (delete_tree_ssa): Likewise.
3698 2005-02-22 James E Wilson <wilson@specifixinc.com>
3700 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
3701 (do_compile): Do call it here.
3703 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
3705 PR rtl-optimization/20017.
3706 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
3707 rest_of_handle_cse2, rest_of_handle_gcse): Call
3708 delete_dead_jumptables immediately before calling cleanup_cfg.
3710 2005-02-22 Devang Patel <dpatel@apple.com>
3713 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
3716 2005-02-22 David Edelsohn <edelsohn@gnu.org>
3718 * config/rs6000/aix.h (WINT_TYPE): Define.
3720 2005-02-22 Stan Shebs <shebs@apple.com>
3722 * config/rs6000/rs6000.c (rs6000_override_options): Default to
3723 natural alignment for 64-bit Darwin.
3724 (rs6000_parse_alignment_option): Warn about uses of -malign-power
3726 * doc/invoke.texi: Document this.
3728 2005-02-22 DJ Delorie <dj@redhat.com>
3730 * c-common.c (c_common_type_for_mode): Pass the mode's precision
3731 to make_[un]signed_type, not the mode itself.
3733 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
3735 * cfg.c (cached_make_edge): Call make_edge if edge cache is
3736 not available. Use tail calls wherever possible.
3737 (make_edge): Call unchecked_make_edge to create an edge.
3739 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
3740 (coalesce_ssa_name): Don't check for
3741 SSANORM_USE_COALESCE_LIST.
3742 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
3744 2005-02-22 Diego Novillo <dnovillo@redhat.com>
3746 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
3747 (rewrite_into_ssa): ... here.
3749 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
3751 PR tree-optimization/19786
3752 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
3753 tag to another's may-alias bitmap when adding to the other's list.
3755 2005-02-21 DJ Delorie <dj@redhat.com>
3757 * tree-ssa-loop-ivopts.c (computation_cost): Start register
3758 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
3759 registers in unsupported ways.
3760 * expmed.c (init_expmed): Likewise.
3762 2005-02-21 Stan Cox <scox@redhat.com>
3764 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
3766 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
3768 * tree-cfg.c (fold_cond_expr_cond): New.
3769 (make_edges): Call fold_cond_expr_cond.
3770 (find_taken_edge): Accept nothing but INTEGER_CST.
3771 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
3773 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
3775 * flow.c (delete_dead_jumptables): Speed up by scanning insns
3776 that do not belong to any basic block.
3778 2005-02-21 Jeff Law <law@redhat.com>
3780 * cfganal.c (find_unreachable_blocks): Manually CSE load of
3783 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
3785 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
3786 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
3787 Adjust their definitions.
3788 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
3789 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
3791 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
3792 genautomata.c, langhooks.c, langhooks.h, system.h,
3793 config/arm/lib1funcs.asm: Update copyright.
3795 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
3797 * dbxout.c (dbxout_function_end): Emit Lscope label always.
3799 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
3802 * doc/install.texi: Document --with-gc.
3804 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
3806 * simplify-rtx.c (simplify_unary_operation): Add a missing
3809 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3811 PR tree-optimization/18663
3812 * tree-ssa-dom.c (extract_range_from_cond): Return 0
3813 if the type has variable bounds.
3815 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
3817 * gcse.c: Remove an obsolete comment.
3819 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
3821 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
3823 * doc/extend.texi (Function Attributes) <Attribute const>: The
3824 attribute "pure" is below this text, not above.
3826 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3828 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
3829 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
3830 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
3832 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3835 * langhooks.h (struct lang_hooks): Add to_target_charset.
3836 * langhooks.c (lhd_to_target_charset): New function.
3837 * langhooks-def.h: Declare lhd_to_target_charset.
3838 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
3839 (LANG_HOOKS_INITIALIZER): Update.
3840 * c-common.c (c_common_to_target_charset): New function.
3841 * c-common.h: Declare it.
3842 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
3843 c_common_to_target_charset.
3845 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
3846 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
3848 * system.h: Poison them.
3849 * doc/tm.texi: Don't discuss them.
3850 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
3851 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
3852 (pp_c_char): Do not attempt to generate letter escapes for
3854 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
3855 * config/mips/mips.c (mips_output_ascii): Likewise.
3857 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
3859 PR tree-optimization/19951
3860 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
3863 2005-02-19 Steven Bosscher <stevenb@suse.de>
3866 * function.h (struct function): New field `max_loop_depth'.
3867 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
3868 (flow_loops_find): Reset the max loop depth count before finding loops.
3869 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
3870 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
3871 (calculate_global_regs_live): Make sure the loop will terminate
3872 when the initial sets are not empty.
3874 2005-02-19 Zack Weinberg <zack@codesourcery.com>
3876 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
3878 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
3880 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
3883 * doc/invoke.texi: Remove documentation of %M spec.
3885 (init_spec): Remove %M suffix from -lgcc_s.
3886 (do_spec_1): Remove 'M' case.
3887 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
3888 to put shared libraries in the multilib directory. Remove the
3889 shlib_so_soname substitution variable. Don't add a multilib encoding
3890 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
3891 reported by -print-multi-os-directory. Pass @multilib_dir@ to
3892 SHLIB_INSTALL as well as SHLIB_LINK.
3893 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
3894 (SHLIB_NAME): Delete.
3895 (SHLIB_DIR): New macro.
3896 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
3897 (SHLIB_INSTALL): Adjust accordingly.
3898 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
3899 * config/t-slibgcc-sld: Likewise.
3900 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
3901 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
3902 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
3904 (SHLIBUNWIND_INSTALL): Adjust accordingly.
3905 * config/i386/t-nwld (SHLIB_SONAME): Delete.
3906 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
3907 Use @shlib_base_name@ instead of @shlib_so_name@.
3908 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
3909 and @shlib_base_name@.so in @multilib_dir@.
3910 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
3911 to the install path.
3912 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
3913 (SHLIB_LINK): Remove previous workaround.
3914 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
3915 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
3916 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
3918 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
3919 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
3920 (SHLIB_INSTALL): Adjust accordingly.
3921 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
3922 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
3923 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
3924 config/t-slibgcc-elf-ver.
3926 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
3927 Jakub Jelinek <jakub@redhat.com>
3929 PR tree-optimization/19828
3930 * tree-ssa-loop-im.c: Add a TODO comment.
3931 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
3932 without side-effects.
3934 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
3936 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
3939 2005-02-18 James E. Wilson <wilson@specifixinc.com>
3941 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
3942 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
3943 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
3945 (ia64_reorg): Delete fixup_errata call.
3946 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
3947 (TARGET_SWITCHES): Delete -mb-step entry.
3949 2005-02-19 Jakub Jelinek <jakub@redhat.com>
3952 * c-typeck.c (composite_type): Handle quals in transparent unions.
3953 (type_lists_compatible_p): Likewise.
3955 2005-02-18 Stan Shebs <shebs@apple.com>
3957 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
3958 expressions in the .literal8 section.
3960 2005-02-18 Geoffrey Keating <geoffk@apple.com>
3962 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
3964 2005-02-18 Roger Sayle <roger@eyesopen.com>
3966 * fold-const.c (constant_boolean_node): Always create values of the
3967 specified type, don't bother calling truthvalue_conversion.
3969 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3971 * except.c (output_function_exception_table): Call
3972 assemble_external_libcall (eh_personality_libfunc).
3974 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3977 * config/ia64/ia64.h (struct machine_function): Add state_num.
3978 * config/ia64/ia64.c (process_epilogue,
3979 process_for_unwind_directive): Use new unwind state numbers each
3980 time rather than state 1.
3982 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3985 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
3986 before the "*llgt_didi" pattern.
3988 2005-02-18 Jason Merrill <jason@redhat.com>
3990 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
3992 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
3994 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
3995 (div0): Use it in place of ARM_FUNC_ALIAS.
3996 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
3998 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4001 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4002 access, the lower bound of the array type if it exists.
4004 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4007 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4008 cases that are out-of-range for the index type.
4010 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4012 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4013 (estimate_case_costs): Don't call convert.
4014 * expmed.c (expand_shift): Likewise.
4015 (make_tree): Call fold_convert instead of convert.
4017 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4020 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4021 that ref to be marked MEM_READONLY_P doesn't have base that needs
4024 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4026 * genautomata.c (output_get_cpu_unit_code_func,
4027 output_cpu_unit_reservation_p): Don't generate old-style function
4030 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4033 PR tree-optimization/20009
4034 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4036 PR tree-optimization/18947
4037 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4038 inline, remove all nodes that are inlined into the extern inline
4041 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4043 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4044 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4045 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4046 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4049 2005-02-17 Roger Sayle <roger@eyesopen.com>
4051 PR tree-optimization/19917
4052 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
4053 to be potentially trapping.
4055 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4057 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
4059 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
4061 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
4062 tem becomes a local variable which is set to the value of the
4063 back end defined INITIAL_FRAME_ADDRESS macro.
4064 (expand_builtin_frame_address): Omit the base parameter to
4065 expand_builtin_return_addr.
4066 (expand_builtin_profile_func): Likewise.
4067 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
4068 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
4069 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
4071 2005-02-17 Jakub Jelinek <jakub@redhat.com>
4073 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
4074 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
4075 * config/frv/frv.c (frv_function_epilogue): Likewise.
4077 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
4079 * lambda-code (perfect_nestify): Remove mark/unmark
4081 * tree-loop-linear.c (linear_transform_loops): Add
4082 rewrite_into_ssa call so that ssa is correct for
4083 rewriting into loop closed.
4085 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
4087 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
4088 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
4090 * bt-load.c (btr_def_live_range, combine_btr_defs,
4091 migrate_btr_def, migrate_btr_defs): Likewise.
4092 * cfgcleanup.c (thread_jump): Likewise.
4093 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4094 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
4095 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
4096 df_rd_local_compute, df_reg_info_compute): Likewise.
4097 * dominance.c (init_dom_info, free_dom_info): Likewise.
4098 * flow.c (init_propagate_block_info,
4099 free_propagate_block_info): Likewise.
4100 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
4101 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
4102 modify_reg_pav): Likewise.
4103 * loop-invariant.c (find_defs, find_invariant_insn,
4104 find_invariants, free_inv_motion_data): Likewise.
4105 * predict.c (tree_predict_by_opcode,
4106 estimate_bb_frequencies): Likewise.
4107 * stmt.c (expand_case): Likewise.
4108 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
4109 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4110 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
4111 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
4112 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
4113 rewrite_ssa_into_ssa): Likewise.
4114 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4115 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
4116 analyze_edges_for_bb, perform_edge_inserts): Likewise.
4117 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
4118 * tree-sra.c (tree_sra): Likewise.
4119 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
4120 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
4121 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
4122 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4123 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
4124 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
4126 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
4127 calculate_live_on_entry, calculate_live_on_exit,
4128 build_tree_conflict_graph): Likewise.
4129 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
4130 record_important_candidates, set_use_iv_cost, find_depends,
4131 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
4132 tree_ssa_iv_optimize_finalize): Likewise.
4133 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
4134 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
4135 tree_duplicate_loop_to_header_edge): Likewise.
4136 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
4137 * tree-ssa.c (verify_flow_insensitive_alias_info,
4138 verify_name_tags, verify_ssa, init_tree_ssa,
4139 delete_tree_ssa): Likewise.
4140 * tree-ssanames.c (marked_ssa_names, init_ssanames,
4141 fini_ssanames): Likewise.
4142 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
4144 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
4146 * config/rs6000/t-rtems: Completely reworked.
4148 2005-02-17 Ira Rosen <irar@il.ibm.com>
4150 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
4152 2005-02-17 Ira Rosen <irar@il.ibm.com>
4154 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
4155 POINTER_TYPE_P when checking that type is a pointer.
4156 (vect_get_memtag): Remove.
4157 (vect_address_analysis): Use POINTER_TYPE_P. Call
4158 vect_object_analysis with dummy parameter for memtag.
4159 (vect_object_analysis): Extract memtag (functionality that
4160 used to be in vect_get_memtag and moved here). Fix printings.
4161 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
4162 with correct parameters. Remove call to vect_get_memtag.
4164 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
4166 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
4167 (tree-vectorizer.o): Added missing dependencies.
4169 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
4171 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
4172 declaration in tree-vectorizer.c, now has an extern declaration in
4174 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4175 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4176 get_vectype_for_scalar_type, vect_is_simple_use,
4177 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4178 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
4179 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
4180 vectorizable_store, vectorizable_operation, vectorizable_assignment,
4181 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
4182 find_loop_location): Likewise.
4184 * tree-vectorizer.c (langhooks.h): #include removed.
4185 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
4186 moved to tree-vectorized.h.
4187 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4188 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4189 get_vectype_for_scalar_type, vect_is_simple_use,
4190 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4191 vect_supportable_dr_alignment, new_loop_vec_info,
4192 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
4193 vect_set_verbosity_level, find_loop_location): Likewise.
4195 (vect_analyze_loop): Function externalized. Declaration moved to
4196 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
4197 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
4198 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
4199 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
4200 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
4201 vect_enhance_data_refs_alignment, vect_analyze_operations,
4202 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
4203 vect_stmt_relevant_p, vect_get_loop_niters,
4204 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
4205 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
4206 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
4207 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
4208 vect_get_memtag): Likewise.
4210 (vectorizable_load): Function externalized. Declaration moved to
4211 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
4212 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
4213 vect_transform_loop): Likewise.
4214 (vect_transform_stmt): Moved to tree-vect-transform.c.
4215 (vect_align_data_ref, vect_create_destination_var,
4216 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
4217 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
4218 vect_get_vec_def_for_operand, vect_init_vector,
4219 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
4220 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
4221 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
4222 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
4223 vect_do_peeling_for_loop_bound): Likewise.
4225 * tree-vect-analyze.c: New file.
4226 * tree-vect-transform.c: New file.
4228 2005-02-17 Jason Merrill <jason@redhat.com>
4230 PR mudflap/19319, c++/19317
4231 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
4234 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
4236 * doc/install.texi (Specific): Update link for Darwin-specific
4239 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
4241 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
4242 constant_boolean_node.
4244 2005-02-16 David Edelsohn <edelsohn@gnu.org>
4247 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4248 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
4250 2005-02-16 Richard Henderson <rth@redhat.com>
4253 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
4255 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
4256 replace uses with Wtype_MAXp1_F.
4257 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
4258 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
4259 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
4260 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
4261 and HAVE_TFMODE as appropriate.
4262 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
4263 (__floatdisf): Likewise.
4264 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
4265 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
4266 (Wtype_MAXp1_F): New.
4267 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
4268 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
4270 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
4273 * arm.c (arm_apply_result_size): New function.
4274 * arm.h (APPLY_RESULT_SIZE): Define.
4275 * arm-protos.h (arm_apply_result_size): Add prototype.
4276 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
4277 (movxf): New expand.
4278 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
4279 (call_value_symbol): Remove predicate for operand 0.
4280 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
4281 (untyped_call): Rework to correclty return values for any type.
4282 (untyped_return): New expand.
4283 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
4285 2005-02-16 Stan Shebs <shebs@apple.com>
4287 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
4288 * config/rs6000/t-darwin8: New, for 64-bit multilib.
4290 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4292 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
4293 configure settings on Solaris 7 and later.
4295 2005-02-16 Diego Novillo <dnovillo@redhat.com>
4297 PR tree-optimization/19865
4298 * tree-optimize.c (init_tree_optimization_passes): Run
4299 pass_may_alias after pass_sra.
4301 2005-02-16 Richard Henderson <rth@redhat.com>
4302 Stuart Hastings <stuart@apple.com>
4305 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
4306 Do nothing if debug info suppressed for this function.
4307 (dbxout_begin_function): Early exit if debug info suppressed for
4310 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
4313 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
4315 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4317 PR tree-optimization/19967
4318 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
4319 expand_builtin_strchr, expand_builtin_strrchr): Take a new
4320 argument TYPE. Adjust calls to fold_builtin_XXX.
4321 (expand_builtin, fold_builtin_1): Adjust calls to
4323 (fold_builtin_strchr, fold_builtin_strpbrk,
4324 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
4325 result to a requested type TYPE.
4327 2005-02-16 Jakub Jelinek <jakub@redhat.com>
4330 * fold-const.c (fold): Don't optimize (T)(x & cst) to
4331 (T)x & (T)cst if (T)cst overflows.
4332 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
4333 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
4335 2005-02-15 Jeff Law <law@redhat.com>
4337 * gcse.c (blocks_with_calls): New bitmap.
4338 (alloc_gcse_mem): Allocate it.
4339 (free_gcse_mem): Free it.
4340 (clear_modifY_mem_tables): Clear it.
4341 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
4342 when we encounter CALL_INSNs.
4343 (compute_transp, case MEM): Handle blocks with calls separate
4344 from blocks without calls. Use bitmap iterators rather than
4347 2005-02-15 Peter O'Gorman <peter@pogma.com>
4350 * mklibgcc.in (vis_hide): Use a temporary object file, not
4353 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
4356 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
4357 access optimization.
4359 2005-02-15 David Edelsohn <edelsohn@gnu.org>
4360 Alan Modra <amodra@bigpond.net.au>
4363 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
4364 (_xlqsub): Rename to __gcc_qsub.
4365 (_xlqmul): Rename to __gcc_qmul.
4366 (_xlqdiv): Rename to __gcc_qdiv.
4367 Provide versioned symbol aliases with old names.
4368 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
4369 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
4370 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
4371 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
4372 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
4374 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4376 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
4377 Fold ~(A - 1) and ~(A + -1) to -A.
4379 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4383 * config/host-linux.c (linux_gt_pch_use_address): Copy from
4384 config/pa/pa-host.c:pa_gt_pch_use_address.
4386 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
4388 * tree-vn.c (get_value_handle): Make sure that given an
4389 is_gimple_min_invariant expression, we always return it.
4391 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4393 * passes.c (rest_of_handle_gcse): Fix a comment.
4395 2005-02-15 Jeff Law <law@redhat.com>
4397 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
4399 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
4400 (canon_list_insert, record_last_mem_set_info): Similarly.
4401 (clear_modify_mem_tables): Similarly.
4403 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4405 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
4406 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
4407 config/mips/mips.md, config/rs6000/aix.h,
4408 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
4410 2005-02-15 Richard Henderson <rth@redhat.com>
4412 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
4413 call to be best_edge.
4415 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4417 * basic-block.h: Adjust the prototype for find_basic_blocks.
4418 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
4419 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
4422 * flow.c (recompute_reg_usage): Remove all arguments.
4423 * passes.c (rest_of_compilation): Adjust the call to
4424 recompute_reg_usage.
4425 * rtl.h: Adjust the prototype for recompute_reg_usage.
4427 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
4429 * tree-dump.c (dump_files): Update to reflect new member
4431 (dump_register): Add new argument.
4433 (dump_switch_p_1): Check against glob name if doglob was passed.
4434 (dump_switch_p): Check against regular first, then glob if
4435 we didn't have any hits on the dump name.
4436 * tree-optimize.c (register_one_dump_file):
4437 Pass in glob name as well.
4438 * tree-pass.h (struct dump_file_info): Add glob
4441 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
4443 PR preprocessor/16323
4444 * doc/invoke.texi: Document that -Wendif-labels is on by default.
4446 2005-02-14 David Edelsohn <edelsohn@gnu.org>
4449 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
4450 (trunctfdf2_internal1): New.
4451 (trunctfdf2_internal2): Renamed from trunctfdf2.
4453 2005-02-14 Diego Novillo <dnovillo@redhat.com>
4455 PR tree-optimization/19853
4456 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
4458 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4460 * passes.c (rest_of_handle_loop_optimize): Remove calls to
4461 delete_dead_jumptables and cleanup_cfg.
4463 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4465 * reload.c (find_reloads): Swap address_reloaded flags when
4466 swapping commutative operands.
4468 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
4470 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
4471 Use standard_iv_increment_position for computing the bsi position
4473 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
4476 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
4479 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
4480 life range of hard registers.
4481 * value-prof.c (insn_prefetch_values_to_profile): Only
4484 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
4485 profile in libcalls.
4487 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
4489 * bitmap.h (bitmap_and_compl_into): Return bool.
4490 * bitmap.c (bitmap_and_compl_into): Return changed flag.
4492 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4494 PR tree-optimization/19944
4495 * fold-const.c (fold): Re-add ABS_EXPR folding.
4497 2005-02-13 David Edelsohn <edelsohn@gnu.org>
4500 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
4501 {TARGET,MASK}_XL_COMPAT.
4502 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
4504 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
4505 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
4507 (rs6000_arg_partial_bytes): Same.
4508 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
4509 and XL compatibility enabled.
4510 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
4511 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
4512 test to final condition.
4513 (cmptf_internal2): New.
4514 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
4515 xl-compat. Add TFmode information to description.
4517 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
4519 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
4521 2005-02-13 Jason Merrill <jason@redhat.com>
4524 * fold-const.c (fold_indirect_ref_1): Split out from...
4525 (build_fold_indirect_ref): Here.
4526 (fold_indirect_ref): New fn.
4527 * tree.h: Declare it.
4528 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
4529 (gimplify_modify_expr_rhs): Likewise.
4530 (gimplify_expr): Likewise.
4532 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4534 PR tree-optimization/14303
4535 PR tree-optimization/15784
4536 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
4537 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
4538 ABS_EXPR<x> != 0 to x != 0.
4540 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
4542 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
4543 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
4544 spelling conventions.
4546 * passes.c (rest_of_handle_gcse): Don't run cse_main and
4547 delete_trivially_dead_insns too many times.
4549 * passes.c (rest_of_handle_gcse): Remove dead assignments to
4552 2005-02-12 Ira Rosen <irar@il.ibm.com>
4554 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
4555 (vect_is_simple_iv_evolution): Remove redundant parameter
4557 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
4558 without last parameter.
4559 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
4560 Return pointer step. Call vect_is_simple_iv_evolution without
4561 last parameter. Check only that the step is multiple of size
4562 type. Remove stmt_vinfo updates.
4563 (vect_get_memtag_and_dr): Remove.
4564 (vect_get_memtag): New function.
4565 (vect_address_analysis): New function.
4566 (vect_object_analysis): New function.
4567 (vect_analyze_data_refs): Call vect_object_analysis and
4568 vect_get_memtag. Update stmt_vinfo fields.
4570 2005-02-12 Ira Rosen <irar@il.ibm.com>
4572 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
4573 exist and are objects. Remove checks for pointer.
4574 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
4575 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
4576 (vect_create_data_ref_ptr): Likewise.
4577 (vect_base_addr_differ_p): New function.
4578 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
4579 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
4580 Don't set the DR_BASE_NAME field of data-ref.
4581 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
4583 2005-02-12 Uros Bizjak <uros@kss-loka.si>
4585 * optabs.h (enum optab_index): Add new OTI_ldexp.
4586 (ldexp_optab): Define corresponding macro.
4587 * optabs.c (init_optabs): Initialize ldexp_optab.
4588 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
4590 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
4592 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
4593 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
4595 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
4596 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
4599 2005-02-12 Ira Rosen <irar@il.ibm.com>
4601 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
4603 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
4605 (vect_get_base_and_offset): Always return an address.
4606 (vect_create_addr_base_for_vector_ref): Remove treatment for
4607 different data reference types.
4608 (vect_compute_data_ref_alignment): Rename base to base_address in
4609 stmt_vec_info. Get the object in order to force its alignment.
4610 (vect_get_memtag_and_dr): Rename base to base_address in
4611 stmt_vec_info. Extract the object for memtag analysis.
4613 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
4615 PR regression/19898.
4616 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
4617 changes cc_status, use apply modified_in_p to part of cc_status
4618 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
4621 2005-02-11 Richard Henderson <rth@redhat.com>
4623 * tree-complex.c (expand_complex_libcall): New.
4624 (expand_complex_multiplication): Use it for c99 compliance.
4625 (expand_complex_division): Likewise.
4626 * fold-const.c (fold_complex_add, fold_complex_mult): New.
4628 * builtins.c (built_in_names): Remove const.
4629 * tree.c (build_common_builtin_nodes): Build complex arithmetic
4631 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
4632 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
4633 (built_in_names): Remove const.
4634 * c-common.c (c_common_type_for_mode): Handle complex modes.
4635 * flags.h, toplev.c (flag_complex_method): Rename from
4636 flag_complex_divide_method.
4637 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
4638 __mulsc3, __muldc3, __mulxc3, __multc3): New.
4639 * libgcc2.h: Declare them.
4640 * libgcc-std.ver: Export them.
4641 * mklibgcc.in (lib2funcs): Build them.
4643 2005-02-11 Steven Bosscher <stevenb@suse.de>
4645 PR tree-optimization/19876
4646 Partially revert my change from 2005-01-14
4647 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
4648 (compute_antic): ...and remove the loop here.
4650 2005-02-11 Jakub Jelinek <jakub@redhat.com>
4653 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
4654 is number of inner's bits, avoid creating a BIT_FIELD_REF.
4656 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
4657 crtend.o if -pie. Use %{x:a;:b} spec syntax.
4659 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
4661 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
4662 offsets for the big-endian 32-bit case.
4664 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
4666 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
4668 2005-02-11 Dale Johannesen <dalej@apple.com>
4670 * cselib.c (cselib_process_insn): Clear out regs where
4671 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
4672 * reload.c (find_equiv_reg): Ditto.
4674 2005-02-11 Ian Lance Taylor <ian@airs.com>
4676 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
4679 * tree.c (build_function_type_list): Work correctly if there are
4682 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4684 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
4685 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
4686 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
4687 TARGET_ZARCH instead of TARGET_64BIT.
4689 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
4691 * config/rs6000/t-rtems:
4692 (MULTILIB_OPTIONS): Remove mcpu=602.
4693 (MUTLILIB_DIRNAMES): Remove m602.
4694 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
4695 Let mcpu=602 match mcpu=603.
4696 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
4698 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4700 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
4703 2005-02-10 David Daney <ddaney@avtrex.com>
4705 * config/alpha/linux-unwind.h: Add exception clause to copyright.
4706 * config/i386/linux-unwind.h: Likewise.
4707 * config/ia64/linux-unwind.h: Likewise.
4708 * config/mips/linux-unwind.h: Likewise.
4709 * config/pa/linux-unwind.h: Likewise.
4710 * config/rs6000/linux-unwind.h: Likewise.
4711 * config/s390/linux-unwind.h: Likewise.
4712 * config/sh/linux-unwind.h: Likewise.
4713 * config/sparc/linux-unwind.h: Likewise.
4715 2005-02-10 Steven Bosscher <stevenb@suse.de>
4717 PR tree-optimization/17549
4718 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
4719 TER to replace a DEF with its expression if the DEF and the
4720 rhs of the expression we replace into have the same root
4723 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
4725 * config/mips/mips.md: Fix the placement of the match_scratch in the
4728 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
4730 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
4733 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
4735 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
4736 (strip_offset): Handle addresses.
4737 (add_address_candidates): Use strip_offset.
4738 (difference_cost): Reflect strip_offset change.
4739 (force_var_cost, difference_cost): Strip nops.
4741 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
4743 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
4745 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
4746 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
4747 config/cris/cris-protos.h, config/cris/cris.c: Update
4750 2005-02-10 Jeff Law <law@redhat.com>
4752 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
4753 (lookup_avail_expr): Similarly.
4755 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
4757 * builtins.c (fold_builtin_powi): New function.
4758 (fold_builtin_1): Call it.
4760 2005-02-10 Steven Bosscher <stevenb@suse.de>
4762 PR documentation/19309
4763 * doc/cpp.texi: The __GNUC__ and related predefined macros
4764 are also defined for the "standalone" cpp.
4765 Some non-GCC compilers may also define __GNUC__.
4767 2005-02-10 Jakub Jelinek <jakub@redhat.com>
4770 * c-typeck.c (common_type): New routine. Old common_type renamed
4772 (c_common_type): ...this.
4773 (build_conditional_expr, build_binary_op): Use c_common_type instead
4776 2005-02-10 Steven Bosscher <stevenb@suse.de>
4778 * doc/md.texi: Replace @samp{length} with @code{length}.
4780 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
4782 PR tree-optimization/18687
4783 * tree-flow.h (find_loop_niter): Declare.
4784 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
4785 Try using scev even for loops with more than one exit.
4786 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
4787 (struct ivopts_data): Added niters field.
4788 (struct nfe_cache_elt): New.
4789 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
4791 (tree_ssa_iv_optimize_init): Initialize niters cache.
4792 (determine_number_of_iterations): Removed.
4793 (find_induction_variables): Do not call determine_number_of_iterations.
4794 Access niters for single exit through niter_for_single_dom_exit.
4795 (add_iv_outer_candidates): Access niters for single exit through
4796 niter_for_single_dom_exit.
4797 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
4798 number_of_iterations_cond.
4799 (iv_period): New function.
4800 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
4801 (may_replace_final_value): Take data argument. Use
4802 niter_for_single_dom_exit.
4803 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
4804 (rewrite_use_compare): Pass data to may_eliminate_iv.
4805 (rewrite_use_outer): Pass data to may_replace_final_value.
4806 (free_loop_data): Clean up the niters cache.
4807 (tree_ssa_iv_optimize_finalize): Free the niters cache.
4808 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
4809 * tree-ssa-loop-niter.c (find_loop_niter): New function.
4810 (find_loop_niter_by_eval): Use tree_int_cst_lt.
4811 (num_ending_zeros): Moved to tree.c.
4812 * tree.h (num_ending_zeros): Declare.
4813 * tree.c (num_ending_zeros): Moved from tree.c.
4815 2005-02-09 Richard Henderson <rth@redhat.com>
4817 * builtins.c (DEF_BUILTIN): Add COND argument.
4818 * tree.h (DEF_BUILTIN): Likewise.
4819 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
4820 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
4822 (DEF_BUILTIN_STUB): New.
4823 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
4824 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
4825 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
4826 * c-common.c (DEF_BUILTIN): Add COND argument.
4827 * tree.c (local_define_builtin): New.
4828 (build_common_builtin_nodes): New.
4830 2005-02-09 Roger Sayle <roger@eyesopen.com>
4832 * fold-const.c (fold_strip_sign_ops): New function to simplify a
4833 floating point expression ignoring the sign of the result.
4834 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
4835 (fold) <MULT_EXPR>: Use it to simplify x*x.
4836 * tree.h (fold_strip_sign_ops): Prototype here.
4837 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
4838 argument. Use fold_strip_sign_ops to simplify the first argument.
4839 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
4840 first argument when the second argument is an even integer
4841 constant, but only with -funsafe_math_optimizations.
4842 (fold_builtin_1): Update call to fold_builtin_copysign.
4844 2005-02-09 Ian Lance Taylor <ian@airs.com>
4847 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
4848 just check whether EH_FILTER_FAILURE falls through.
4850 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
4852 * gcc/haifa-sched.c (schedule_block): Make queued sched group
4853 insns return to ready list in the next turn.
4855 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
4858 * builtins.def: New __builtin_powi[lf].
4859 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
4860 (expand_builtin_powi): New function.
4861 (expand_builtin): Dispatch to expand_builtin_powi.
4862 * libgcc2.h: Add prototypes for __builtin_powi[lf].
4863 * libgcc2.c: Add __builtin_powi[lf] implementation.
4864 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
4865 * optabs.h: Add powi_optab.
4866 * optabs.c (init_optabs): Initialize powi_optab.
4867 * doc/extend.texi: Document __builtin_powi[lf].
4869 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
4871 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
4874 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
4877 * fold-const.c (try_move_mult_to_index): Remove redundant
4878 type argument. Create ADDR_EXPR with correct type.
4879 (fold): Update callers of try_move_mult_to_index. Convert
4880 result to the appropriate type.
4882 2005-02-09 Roger Sayle <roger@eyesopen.com>
4885 * config/avr/avr.c (default_rtx_costs): Delete.
4886 (avr_operand_rtx_cost): New function.
4887 (avr_rtx_costs): Completely rewrite.
4889 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
4892 * config/cris/cris.c (in_code): New variable.
4893 (cris_output_addr_const): Now a static function, a wrapper for
4895 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
4896 case from old cris_output_addr_const.
4897 (cris_asm_output_label_ref): Similar for LABEL_REF.
4898 (cris_output_addr_const_extra): Similar for UNSPEC.
4899 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
4900 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
4901 * config/cris/cris-protos.h (cris_output_addr_const): Remove
4903 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
4904 (cris_asm_output_label_ref): Declare.
4906 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
4908 PR preprocessor/19801
4909 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
4910 filenames that changed when libcpp was moved to the toplevel.
4912 2005-02-07 Roger Sayle <roger@eyesopen.com>
4914 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4915 zero extensions of BImode operands. Call lowpart_subreg instead
4916 of gen_lowpart_common and gen_lowpart_SUBREG.
4918 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4921 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
4922 * configure.ac: Set cc_for_cross_gnattools.
4923 * configure: Regenerate.
4925 2005-02-08 Alan Modra <amodra@bigpond.net.au>
4928 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
4930 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4933 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
4934 of nested functions.
4936 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
4938 * doc/extend.texi: Document deprecated extensions allowing
4939 static floating-point members to have initializers and allowing
4940 floating-point literals in integral constant expressions.
4942 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
4944 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
4945 config/darwin7.h, config/mips/mips.c,
4946 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
4949 * cse.c: Update comments.
4951 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
4954 * builtins.c (fold_builtin_sqrt): Transform
4955 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
4958 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
4959 Dorit Naishlos <dorit@il.ibm.com>
4961 * doc/invoke.texi (ftree-vectorizer-verbose): New.
4962 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
4963 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
4965 * tree.h (vect_set_verbosity_level): New extern function declaration
4967 * tree-vectorizer.h (verbosity_levels): New enum type.
4968 * tree-vectorizer.c (vect_debug_stats): Function removed.
4969 (vect_debug_details): Likewise.
4970 (vect_verbosity_level): Global variable was defined and initialized.
4971 (vect_dump): Global variable definition.
4972 (vect_print_dump_info): New function.
4973 (vect_set_dump_settings): New function.
4974 (vect_set_verbosity_level): New function.
4975 (vectorize_loops): Add call to vect_set_dump_settings.
4977 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
4978 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
4979 (slpeel_tree_peel_loop_to_edge): Likewise.
4981 (vect_analyze_offset_expr): Call to vect_print_dump_info with
4982 appropriate verbosity level instead of call to vect_debug_details
4983 or vect_debug_stats.
4984 (vect_get_base_and_offset):
4985 (vect_create_addr_base_for_vector_ref):
4986 (get_vectype_for_scalar_type):
4987 (vect_create_data_ref_ptr):
4989 (vect_get_vec_def_for_operand):
4990 (vect_finish_stmt_generation):
4991 (vectorizable_assignment):
4992 (vectorizable_operation):
4993 (vectorizable_store):
4994 (vectorizable_load):
4995 (vect_transform_stmt):
4996 (vect_update_ivs_after_vectorizer):
4997 (vect_do_peeling_for_loop_bound):
4998 (vect_update_inits_of_drs):
4999 (vect_do_peeling_for_alignment):
5000 (vect_transform_loop):
5001 (vect_is_simple_use):
5002 (vect_analyze_operations):
5003 (vect_is_simple_iv_evolution):
5004 (vect_analyze_scalar_cycles):
5005 (vect_analyze_data_ref_dependence):
5006 (vect_analyze_data_ref_dependences):
5007 (vect_compute_data_ref_alignment):
5008 (vect_enhance_data_refs_alignment):
5009 (vect_analyze_data_refs_alignment):
5010 (vect_analyze_data_ref_access):
5011 (vect_analyze_data_ref_accesses):
5012 (vect_analyze_pointer_ref_access):
5013 (vect_get_memtag_and_dr):
5014 (vect_analyze_data_refs):
5015 (vect_mark_relevant):
5016 (vect_stmt_relevant_p):
5017 (vect_mark_stmts_to_be_vectorized):
5018 (vect_can_advance_ivs_p):
5019 (vect_get_loop_niters):
5020 (vect_analyze_loop_form):
5021 (vect_analyze_loop):
5022 (vectorize_loops): Likewise.
5024 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5025 (vect_update_inits_of_drs):
5026 (vect_do_peeling_for_alignment):
5027 (vect_transform_loop):
5028 (vect_analyze_operations):
5029 (vect_analyze_scalar_cycles):
5030 (vect_analyze_data_ref_dependences):
5031 (vect_analyze_data_refs_alignment):
5032 (vect_analyze_data_ref_accesses):
5033 (vect_analyze_data_refs):
5034 (vect_mark_stmts_to_be_vectorized):
5035 (vect_get_loop_niters):
5036 (vect_analyze_loop_form):
5037 (vect_analyze_loop): Likewise.
5038 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5040 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5044 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5045 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5046 either -ffast-math or -funsafe-math-optimizations is in use.
5048 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5049 * config/mips/irix-csr.c: New file.
5050 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5051 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5052 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5055 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
5057 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
5058 redundant, incorrect definitions.
5060 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
5062 ("*tls_indirect_call"): New, reference hard regs directly.
5063 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
5065 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5067 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
5068 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
5070 2005-02-06 Roger Sayle <roger@eyesopen.com>
5072 PR rtl-optimization/19800
5073 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
5074 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
5077 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5079 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
5081 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
5084 * doc/invoke.texi: Correct documentation of -freorder-functions.
5086 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5089 * doc/invoke.texi: Don't mention gccbug.
5091 2005-02-06 Roger Sayle <roger@eyesopen.com>
5092 Andrew Pinski <pinskia@physics.uc.edu>
5093 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
5095 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5096 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
5097 into just (zero_extract:SI FOO (const_int 1) BAR).
5099 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5101 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
5102 macro locally. Don't give last revision date. Use GCC version
5103 number from gcc-common.texi.
5104 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
5105 revision date. Use GCC version number from gcc-common.texi.
5106 Describe being a library as current state rather than as 3.x
5108 * doc/gcc.texi: Remove last update date.
5109 * doc/gccint.texi: Likewise. Update copyright dates.
5110 * doc/install.texi: Update copyright dates.
5112 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5115 * doc/invoke.texi: Mention for each option included in -Wall that
5116 it is included in -Wall.
5117 * doc/gcc.texi: Update copyright and last modification date.
5119 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5121 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
5122 unnecessary cast to original induction variable increments.
5124 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5126 PR tree-optimization/18219
5127 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
5128 in distributed form.
5130 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
5132 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
5133 Set bitpos and offset later in the function. Do nothing if the
5134 target is a register and if the bitfield lies completely outside
5136 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
5137 here. Return an uninitialised register if the source value is stored
5138 in a register and the bitfield lies completely outside that register.
5140 2005-02-06 Steven Bosscher <stevenb@suse.de>
5142 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
5145 2005-02-06 Marcin Dalecki <martin@dalecki.de>
5147 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
5149 2005-02-06 Geoffrey Keating <geoffk@apple.com>
5151 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
5152 * config/darwin8.h: New.
5153 * config/darwin7.h: Update comment.
5155 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5156 Dorit Naishlos <dorit@il.ibm.com>
5158 * tree-vectorizer.h (LOC): New type.
5159 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
5160 (loop_line_number): New field in struct _loop_vec_info.
5161 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
5163 * tree-vectorizer.c (input.h): Included.
5164 (find_loop_location): New function.
5165 (vect_debug_stats): Argument changed from loop to LOC. Computation of
5166 loop line number removed.
5167 (vect_debug_details): Likewise.
5168 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
5170 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
5171 call to vect_debug_details/stats changed from loop to loop_loc.
5172 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5173 (slpeel_tree_peel_loop_to_edge): Likewise.
5175 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
5176 changed from NULL to UNKNOWN_LOC.
5177 (vect_get_base_and_offset):
5178 (vect_create_addr_base_for_vector_ref):
5179 (get_vectype_for_scalar_type):
5180 (vect_create_data_ref_ptr):
5182 (vect_get_vec_def_for_operand):
5183 (vect_finish_stmt_generation):
5184 (vectorizable_assignment):
5185 (vectorizable_operation):
5186 (vectorizable_store):
5187 (vectorizable_load):
5188 (vect_transform_stmt):
5189 (vect_update_ivs_after_vectorizer):
5190 (vect_do_peeling_for_loop_bound):
5191 (vect_do_peeling_for_alignment):
5192 (vect_transform_loop):
5193 (vect_is_simple_use):
5194 (vect_analyze_operations):
5195 (vect_is_simple_iv_evolution):
5196 (vect_analyze_scalar_cycles):
5197 (vect_analyze_data_ref_dependences):
5198 (vect_compute_data_ref_alignment):
5199 (vect_enhance_data_refs_alignment):
5200 (vect_analyze_data_ref_access):
5201 (vect_analyze_data_ref_accesses):
5202 (vect_analyze_pointer_ref_access):
5203 (vect_get_memtag_and_dr):
5204 (vect_analyze_data_refs):
5205 (vect_mark_relevant):
5206 (vect_stmt_relevant_p):
5207 (vect_mark_stmts_to_be_vectorized):
5208 (vect_can_advance_ivs_p):
5209 (vect_get_loop_niters):
5210 (vect_analyze_loop):
5211 (vectorize_loops): Likewise.
5213 (vectorizable_load): Argument in call to vect_debug_details/stats
5214 changed from loop to LOOP_LOC (loop_vinfo).
5215 (vect_transform_loop):
5216 (vect_analyze_operations):
5217 (vect_analyze_scalar_cycles):
5218 (vect_analyze_data_ref_dependence):
5219 (vect_enhance_data_refs_alignment):
5220 (vect_analyze_data_ref_accesses):
5221 (vect_analyze_pointer_ref_access):
5222 (vect_analyze_data_refs):
5223 (vect_analyze_loop): Likewise.
5225 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
5226 changed from loop to loop_loc.
5228 (vect_enhance_data_refs_alignment): Removed unused variable loop.
5230 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5231 Dorit Naishlos <dorit@il.ibm.com>
5233 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
5235 (vect_analyze_data_ref_dependences): Likewise.
5237 (vect_is_simple_use): Argument changed from loop structure to
5238 loop_vect_info structure.
5239 (vect_can_advance_ivs_p): Likewise.
5240 (vect_create_index_for_vector_ref): Likewise.
5241 (vect_update_ivs_after_vectorizer): Likewise.
5242 (new_stmt_vec_info): Likewise.
5244 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
5245 changed from loop to loop_vinfo.
5246 (vect_create_data_ref_ptr): First argument in call to
5247 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
5248 (vectorizable_assignment): Second argument in call to vect_is_simple_use
5249 was changed from loop to loop_vinfo.
5250 (vectorizable_operation): Likewise.
5251 (vectorizable_store): Likewise.
5252 (vect_mark_stmts_to_be_vectorized): Likewise.
5253 (vect_do_peeling_for_loop_bound): First argument in call to
5254 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
5255 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
5256 was changed from loop to loop_vinfo.
5257 (vect_analyze_data_ref_dependences): Third argument in call to
5258 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
5260 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
5261 (vect_create_data_ref_ptr): Likewise.
5262 (vect_init_vector): Likewise.
5263 (vect_get_vec_def_for_operand): Likewise.
5264 (vectorizable_assignment): Likewise.
5265 (vectorizable_operation): Likewise.
5266 (vectorizable_store): Likewise.
5267 (vectorizable_load): Likewise.
5268 (vect_update_ivs_after_vectorizer): Likewise.
5269 (vect_is_simple_use): Likewise.
5270 (vect_analyze_data_ref_dependence): Likewise.
5271 (vect_analyze_pointer_ref_access): Likewise.
5272 (vect_can_advance_ivs_p): Likewise.
5274 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
5275 before _stmt_vec_info.
5276 (_stmt_vec_info): Loop field replaced by loop_vec_info.
5277 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
5278 (new_stmt_vec_info): Argument changed from loop structure to
5279 loop_vect_info structure
5281 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
5282 (vect_analyze_offset_expr): Avoid 80 columns overflow.
5283 (vect_create_addr_base_for_vector_ref): Likewise.
5284 (vect_analyze_pointer_ref_access): Likewise.
5286 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5289 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
5290 phi flag if the phi is abnormal.
5292 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5295 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
5296 information for the new statement.
5298 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5301 * gcc.c (main): Include the target in -v output.
5303 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
5305 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
5306 Do not drop the extend if we'd have to add a paradoxical subreg
5307 later. Include optabs.h and insn-codes.h.
5308 * Makefile.in (combine.o): Depend on $(OPTABS_H).
5310 2005-02-02 Roger Sayle <roger@eyesopen.com>
5313 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
5314 * fold-const.c (const_binop): Avoid constant folding floating
5315 point operations in modes that use composite representations.
5316 * simplify-rtx.c (simplify_binary_operation): Likewise.
5318 2005-02-02 Geoffrey Keating <geoffk@apple.com>
5320 * config/rs6000/altivec.md (altivec_dst): Make the first operand
5322 (altivec_dstt): Likewise.
5323 (altivec_dstst): Likewise.
5324 (altivec_dststt): Likewise.
5325 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
5328 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5330 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
5331 EXPR_LOCUS from orig_cond to the new cond_stmt.
5332 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
5335 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5337 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
5338 standard_iv_increment_position. Remove call to bsi_next
5339 (no need to bump the iterator anymore).
5340 (vect_create_index_for_vector_ref): Call
5341 standard_iv_increment_position. Remove second function argument.
5342 (vect_finish_stmt_generation): Remove call to bsi_next
5343 (no need to bump the iterator anymore).
5344 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
5345 to vect_create_index_for_vector_ref.
5347 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5349 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
5350 phis are used out of the loop.
5352 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5355 * c-decl.c (undef_nested_function): New variable.
5356 (pop_scope): Diagnose undefined nested functions.
5357 (finish_function): Don't attempt cgraph processing or genericizing
5358 if current top-level function contained an undefined nested
5359 function. Reset undef_nested_function at the end of a top-level
5362 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
5364 * tree.c (build_int_cst_type): Take sign of the value into account
5365 when deciding whether sign extend the value.
5367 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5370 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
5371 (cpp_options, cc1_options): Change %{std*&ansi} to
5372 %{std*&ansi&trigraphs}.
5374 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5376 * cse.c: Update comments.
5378 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
5380 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
5381 arguments go on the stack. Do not put complex doubles in odd/even
5384 2005-02-02 Steven Bosscher <stevenb@suse.de>
5386 * doc/invoke.texi: Update the options enabled at -O1, -O2,
5387 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
5388 -ftree-pre, and -fthread-jumps.
5390 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
5392 PR tree-optimization/19578
5393 * tree-flow.h (modified_noreturn_calls): Declare.
5394 (noreturn_call_p): Declare.
5395 * tree-flow-inline.h (noreturn_call_p): New function.
5396 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
5397 * tree-cfg.c (modified_noreturn_calls): New variable.
5398 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
5399 that contain a mid-block noreturn call.
5400 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
5402 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5404 * df.c (df_def_record_1, df_uses_record): Don't use
5406 * df.h (DF_FOR_REGALLOC): Remove.
5408 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5411 * c-typeck.c (really_start_incremental_init): Reset
5412 constructor_max_index for arrays of incomplete type.
5414 2005-02-02 Jeff Law <law@redhat.com>
5416 * gcse.c (struct reg_set): Store the block index where the register
5417 was set rather than the setting insn.
5418 (record_one_set, compute_transp): Corresponding changes.
5419 (pre_insert_copy_insn): Do not call replace_one_set.
5420 (replace_one_set): Remove.
5422 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5425 * doc/gcov.texi: Fix typo.
5427 2005-02-01 Richard Henderson <rth@redhat.com
5430 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
5431 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
5433 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
5434 * config/i386/i386-protos.h: Update.
5436 2005-02-01 Steven Bosscher <stevenb@suse.de>
5438 PR tree-optimization/19217
5439 * tree-cfg.c (verify_expr): Use the data field to see if TP was
5440 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
5441 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
5442 that it is walking a PHI node.
5444 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
5446 * doc/extend.texi (Nested Functions): Update.
5448 2005-02-01 Richard Henderson <rth@redhat.com>
5451 * optabs.c (expand_copysign_absneg): Export.
5452 * optabs.h (expand_copysign_absneg): Declare.
5453 * config/rs6000/rs6000.md (copysigntf3): New.
5455 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5457 PR tree-optimization/19633
5458 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
5459 * tree-ssa-alias.c (init_alias_info): Initialize.
5460 (merge_pointed_to_info): Set.
5461 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
5462 (dump_points_to_info_for): Show value of pt_null.
5463 (struct count_ptr_d): Declare.
5464 (find_ptr_dereference): Remove.
5465 (ptr_is_dereferenced_by): Remove.
5466 (count_ptr_derefs): New local function.
5467 (count_uses_and_derefs): New local function.
5468 (compute_points_to_and_addr_escape): Call it. If the number
5469 of dereferences is greater than zero, mark the pointer as
5470 dereferenced. If there are fewer dereferences than uses of
5471 the pointer, the pointer's value escapes.
5473 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5475 PR tree-optimization/19670
5476 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
5478 (verify_use): ... set it here, instead.
5480 2005-02-01 Janis Johnson <janis187@us.ibm.com>
5482 * doc/sourcebuild.texi (Test directives): Fix formatting.
5484 * doc/sourcebuild.texi (Test directives): Describe selector
5487 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
5489 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
5490 specific 64-bit CPUs.
5492 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
5495 * arm.c (arm_eliminable_register): New function.
5496 (adjacent_mem_locations): Don't allow eliminable registers. Use
5497 HOST_WIDE_INT for address offsets.
5498 * arm-protos.h (arm_eliminable_register): Add prototype.
5500 2005-02-01 Steven Bosscher <stevenb@suse.de>
5502 PR optimization/15242
5503 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
5504 * basic-block.h (duplicate_computed_gotos): Add prototype.
5505 * bb-reorder.c (duplicate_computed_gotos): New function to
5506 duplicate sufficiently small blocks ending in a computed jump.
5507 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
5508 if not optimizing for size.
5509 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
5510 never do tail merging for blocks ending in a computed jump.
5511 * doc/invoke.texi: Document the max-goto-duplication-insns param.
5513 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5515 Patch from Richard Sandiford <rsandifo@redhat.com>
5516 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
5517 from inheriting a subreg equivalence with a non-spill register.
5519 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
5521 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
5523 * config/frv/frv.c (movcc_fp_destination_operand): New.
5524 (gpr_or_memory_operand): Fix typo in comment.
5525 (gpr_or_memory_operand_with_scratch): New.
5526 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
5527 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
5528 movcc_fp_destination_operand.
5529 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
5530 Legitimize memory addresses using a scratch register.
5532 2005-01-31 Jeff Law <law@redhat.com>
5534 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
5535 bitmap a sparse bitmap instead of a simple bitmap.
5536 (mark_def_sites_initialize_block): Corresponding changes.
5537 (ssa_mark_def_sites_initialize_block): Likewise.
5538 (ssa_mark_phi_uses): Likewise.
5539 (mark_def_site, ssa_mark_def_sites): Likewise.
5540 (mark_def_site_blocks): Likewise.
5541 (rewrite_ssa_into_ssa): Likewise.
5543 * tree-ssa-dom.c (record_cond): Pass correct variable type
5544 for last argument to htab_find_slot_with_hash.
5546 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
5547 effects when optimizing 0 % X. Do not try to optimize X % 0.
5549 2005-01-31 James E. Wilson <wilson@specifixinc.com>
5551 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
5554 2005-02-01 Eric Christopher <echristo@redhat.com>
5556 * config/mips/mips.c (override_options): Warn if -mint64
5558 * doc/invoke.texi (MIPS Options): Document that -mint64 is
5561 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
5563 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
5565 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
5566 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
5567 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
5568 (cached_regno): Initialize to INVALID_REGNUM.
5569 (cse_reg_info_table_size,
5570 cse_reg_info_table_first_uninitialized,
5571 cse_reg_info_timestamp): New.
5572 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
5574 (init_cse_reg_info, get_cse_reg_info_1): New.
5575 (get_cse_reg_info): Cache the last look-up.
5576 (new_basic_block): Update the code to clear mappings from
5577 registers to cse_reg_info entries.
5578 (cse_main): Call init_cse_reg_info.
5580 * cse.c (get_cse_reg_info): Update a comment.
5582 2005-01-31 Steven Bosscher <stevenb@suse.de>
5585 * c-decl.c (start_decl): Do not warn about arrays of elements with
5586 an incomplete type here.
5587 (grokdeclarator): Do it here by making a pedwarn an error.
5588 * c-typeck.c (push_init_level): If there were previous errors with
5589 the constructor type, do not warn about braces for initializers.
5590 (process_init_element): Likewise for excess initializer elements.
5592 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
5594 * cse.c (delete_trivially_dead_insn): Don't iterate.
5596 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
5598 * config/rs6000/rs6000.md (copysignsf3): New expand.
5599 (copysigndf3): Likewise.
5601 2005-01-31 Steven Bosscher <stevenb@suse.de>
5603 * recog.c (constrain_operands): Only look for earlyclobber operand
5604 conflicts if an '&' constraint was seen.
5606 2005-01-31 Marc Espie <espie@openbsd.org>
5608 * config.gcc: Don't include embedded systems fragment, switches default
5609 debugging format to ELF.
5610 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
5611 longer pick it up there.
5613 2005-01-31 Dale Johannesen <dalej@apple.com>
5615 * doc/extend.texi (nested functions): Fix linkage description.
5616 Clarify that static is not allowed.
5618 2005-01-31 Dale Johannesen <dalej@apple.com>
5620 * config/rs6000/darwin.md (movsf_low_di): Make work.
5621 (movdf_low_di): Make work.
5623 2005-01-31 Dale Johannesen <dalej@apple.com>
5625 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
5626 Make work for 64 bit.
5628 2005-01-31 Roger Sayle <roger@eyesopen.com>
5629 Dale Johannesen <dalej@apple.com>
5632 * fold-const.c (fold_binary_op_with_conditional_arg):
5633 Make types match original operands, before STRIP_NOPS.
5635 2005-01-31 Alan Modra <amodra@bigpond.net.au>
5637 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
5638 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
5639 (struct gcc_sigcontext): Delete. Merge contents to..
5640 (struct gcc_ucontext): ..here.
5641 (get_sigcontext): Delete.
5642 (get_regs): New function, like get_sigcontext but return regs ptr.
5643 64-bit version finds regs from r1 to support vdso.
5644 (ppc_linux_aux_vector): New function.
5645 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
5648 2005-01-31 Ira Rosen <irar@il.ibm.com>
5650 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
5652 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
5653 redundant fold. Fix misalignment for MINUS_EXPR.
5654 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
5655 (vect_analyze_pointer_ref_access): Likewise.
5656 (vect_get_memtag_and_dr): Likewise.
5658 2005-01-31 Richard Henderson <rth@redhat.com>
5660 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
5661 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
5662 absnegdf2_i387, absnegxf2_i387): Likewise.
5664 2005-01-31 Richard Henderson <rth@redhat.com>
5667 * optabs.c (expand_copysign_absneg): New.
5668 (expand_copysign_bit): Split out from ...
5669 (expand_copysign): ... here. Use expand_copysign_absneg.
5671 2005-01-30 Roger Sayle <roger@eyesopen.com>
5674 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
5675 constant as the second operand and a register as the third.
5677 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5680 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
5681 that dllimport'd functions do not use all call-clobbered registers
5684 2005-01-30 Richard Henderson <rth@redhat.com>
5687 * optabs.c (expand_absneg_bit): Split out from expand_unop and
5688 expand_abs_nojump and generalize. Use operand_subword and
5689 emit_no_conflict_block. Support large modes.
5690 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
5692 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
5693 negation to subtraction.
5694 (expand_copysign): Check that the format has signed zeros.
5695 Use operand_subword and emit_no_conflict_block. Support large modes.
5697 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
5699 Fix PR tree-optimization/19624
5701 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
5702 * tree-ssa-pre.c: Add cfgloop.h.
5704 (pre_stats): New member, constified.
5705 (inserted_exprs): New static variable.
5706 (NECESSARY): New macro.
5707 (create_expression_by_pieces): Fold the expression, and
5708 mark it as defaulting to not necessary. Also put in
5710 (fully_constant_expression): New function.
5711 (insert_into_preds_of_block): Modify to not insert phis when we
5712 are playing with induction variables.
5713 Push phis onto the inserted_exprs vector, and mark them as not
5714 necessary by default.
5715 (insert_aux): Call fully_constant_expression on eprime.
5716 If all edges produce the same value, mark it constant.
5717 (mark_operand_necessary): New function.
5718 (remove_dead_inserted_code): New function.
5719 (init_pre): Init loop optimizer to get loop info.
5720 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
5721 (execute_pre): Commit edge inserts, then remove dead code.
5723 2005-01-30 Richard Henderson <rth@redhat.com>
5725 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
5726 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
5728 2005-01-30 Richard Henderson <rth@redhat.com>
5731 * config/i386/i386.c (ix86_expand_copysign): New.
5732 (ix86_split_copysign_const): New.
5733 (ix86_split_copysign_var): Rename from ix86_split_copysign,
5734 rearrange op1/nmask operands.
5735 * config/i386/i386-protos.h: Update.
5736 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
5737 (copysigndf3): Likewise.
5738 (copysignsf3_const, copysigndf3_const): New.
5739 (copysignsf3_var): Rename from copysignsf3, split out splitter
5740 and fix split predicate for X constraint.
5741 (copysigndf3_var): Similarly.
5743 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
5745 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
5746 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
5747 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
5749 2005-01-29 Richard Henderson <rth@redhat.com>
5752 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
5753 of # and * in constraints.
5755 2005-01-29 Richard Henderson <rth@redhat.com>
5758 * expr.c (store_field): Don't strip sub-mode cast when the input
5759 data is even smaller.
5761 2005-01-29 Richard Henderson <rth@redhat.com>
5764 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
5767 2005-01-29 Richard Henderson <rth@redhat.com>
5769 * combine.c (make_field_assignment): Fix argument order
5772 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5774 PR tree-optimization/15791
5775 * fold-const.c (extract_array_ref): New function.
5776 (fold): Fold comparisons between &a[i] and &a[j] or
5777 semantically equivalent trees.
5779 2005-01-29 Jeff Law <law@redhat.com>
5781 * gcse.c (insert_expr_in_table): Revamp handling of available
5782 and anticipatable occurrence lists to avoid unnecessary list
5784 (insert_set_in_table): Similarly.
5786 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
5788 * c-common.c (fix_string_type): Just use c_build_qualified_type to
5790 (c_build_qualified_type): Build qualified array types with
5791 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
5792 * c-decl.c (c_make_fname_decl): Build unqualified array type
5793 before qualified type.
5794 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
5795 type is qualified, not just if type itself is. Don't apply
5796 qualifiers to array type when declarator is processed. Apply
5797 qualifiers to field type whether or not it is an array type.
5798 Don't handle array types specially for applying qualifiers to
5800 * c-typeck.c (composite_type): Build unqualified element type and
5801 array type when forming composite of array types.
5802 (common_pointer_type, comptypes, comp_target_types,
5803 type_lists_compatible_p, build_indirect_ref, build_array_ref,
5804 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
5806 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
5807 (args2) in variables a1 and a2.
5809 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
5811 * cse.c (n_elements_made, max_elements_made): Remove.
5812 (insert): Don't touch n_elements_made.
5813 (cse_main): Don't touch n_elements_made or max_elements_made.
5815 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
5818 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
5819 configuration part of dp-bit.c to be lost.
5821 2005-01-28 Roger Sayle <roger@eyesopen.com>
5823 * expmed.c (expand_mult_highpart_optab): When attempting to use
5824 a non-widening multiplication in a wider mode, the operands need
5825 to be converted (zero or sign extended) to that mode.
5827 2005-01-28 Ian Lance Taylor <ian@airs.com>
5831 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
5832 through if both operands fall through.
5834 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
5836 * cse.c (fold_rtx) <PC>: Don't optimize.
5838 2005-01-28 Jeff Law <law@redhat.com>
5840 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
5841 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
5843 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
5845 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
5846 cse_reg_info_used_list_end): Remove.
5847 (cse_reg_info_list, cse_reg_info_list_free): New.
5848 (get_cse_reg_info): When allocating an instance of
5849 cse_reg_info, add it to the beginning of the cse_reg_info_list
5850 list. Remove code to maintain cse_reg_info_used_list.
5851 (new_basic_block): Reset the free list to the beginning of
5854 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
5856 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
5857 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
5858 (frv_expand_mdpackh_builtin): New function.
5859 (frv_expand_builtin): Use it to expand __MDPACKH.
5860 * doc/extend.texi (__MDPACKH): Update documentation.
5862 2005-01-28 Uros Bizjak <uros@kss-loka.si>
5864 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
5865 SSE_FLOAT_MODE_P for use_sse computation.
5867 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
5870 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
5872 2005-01-27 Richard Henderson <rth@redhat.com>
5874 * builtins.c (expand_builtin_copysign): New.
5875 (expand_builtin): Call it.
5876 * genopinit.c (optabs): Add copysign_optab.
5877 * optabs.c (init_optabs): Initialize it.
5878 (expand_copysign): New.
5879 * optabs.h (OTI_copysign, copysign_optab): New.
5880 (expand_copysign): Declare.
5882 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
5883 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
5885 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
5886 (ix86_expand_fp_absneg_operator): ... here.
5887 (ix86_split_copysign): New.
5888 * config/i386/i386-protos.h: Update.
5889 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
5890 (copysignsf3, copysigndf3): New.
5892 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
5893 (copysignsf3, ncopysignsf3): New.
5894 (copysigndf3, ncopysigndf3): New.
5895 (copysignxf3, ncopysignxf3): New.
5896 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
5898 2005-01-27 Arend Bayer <arend.bayer@web.de>
5899 Kazu Hirata <kazu@cs.umass.edu>
5901 * cse.c: (find_best_addr): Don't call copy_rtx before calling
5902 fold_rtx. Save cost recomputation if fold_rtx did nothing.
5903 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
5906 2005-01-27 Jeff Law <law@redhat.com>
5908 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
5909 definitions of SSA_NAMEs which are not being rewritten.
5910 (rewrite_ssa_into_ssa): Only initialize the current definition
5911 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
5912 If checking is enabled, assert that SSA_NAME_AUX is clear for all
5913 SSA_NAMEs before returning.
5915 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
5917 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
5918 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
5919 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
5920 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
5921 config/mips/iris6.h, config/sh/sh.c: Update copyright.
5923 2005-01-27 Steven Bosscher <stevenb@suse.de>
5926 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
5927 higher to -O2 and higher. Likewise for tree PRE.
5928 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
5931 2005-01-27 Ian Lance Taylor <ian@airs.com>
5934 * gimple-low.c (try_catch_may_fallthru): New static function.
5935 (block_may_fallthru): Handle TRY_CATCH_EXPR.
5936 * tree-inline.c (expand_call_inline): Don't warn about reaching
5937 the end of a non-void function being inlined if the function uses
5940 2005-01-27 Jakub Jelinek <jakub@redhat.com>
5942 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
5945 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
5946 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
5947 (implicitly_declare): Handle error_mark_node.
5949 2005-01-27 Richard Henderson <rth@redhat.com>
5952 * tree.h (struct tree_decl): Add debug_expr_is_from.
5953 (DECL_DEBUG_EXPR_IS_FROM): New.
5954 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
5955 * dwarf2out.c (dwarf2out_var_location): Update to match.
5956 * tree-outof-ssa.c (create_temp): Likewise.
5957 * var-tracking.c (track_expr_p): Likewise.
5958 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
5959 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
5960 * toplev.c (default_tree_printer): Likewise.
5962 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
5964 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
5965 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
5967 2005-01-27 Steven Bosscher <stevenb@suse.de>
5969 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
5970 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5971 ASM_CLOBBERS): Add tree checks.
5973 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
5974 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
5975 * c-common.def (SWITCH_STMT): Update to match.
5976 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
5977 macros instead of SWITCH_EXPR ones.
5978 * c-dump.c (c_dump_tree): Likewise.
5979 * c-gimplify.c (gimplify_switch_stmt): Likewise.
5980 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
5982 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
5984 2005-01-27 Alan Modra <amodra@bigpond.net.au>
5986 * unwind-dw2.c (execute_stack_op): Add missing cases for
5987 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
5989 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5991 * config.gcc (Obsolete configurations): Remove 'dummy', add
5992 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
5995 2005-01-26 Diego Novillo <dnovillo@redhat.com>
5997 PR tree-optimization/19633
5998 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6000 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6001 are no call-clobbered variables.
6002 * tree-outof-ssa.c (check_replaceable): Return false for calls
6005 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6007 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6008 even for variables with NULL DECL_INITIAL.
6010 2005-01-26 Stuart Hastings <stuart@apple.com>
6012 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6014 2005-01-26 Richard Henderson <rth@redhat.com>
6017 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6019 * expr.c (store_field): Strip conversions to odd-bit-sized types
6020 if the destination field width matches.
6022 2005-01-26 Richard Henderson <rth@redhat.com>
6024 * c-decl.c, expmed.c, expr.c: Revert last change.
6026 2005-01-26 Richard Henderson <rth@redhat.com>
6029 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6031 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6032 if we don't need the bits above those present in the current mode.
6033 * expr.c (store_field): Strip conversions to odd-bit-sized types
6034 if the destination field width matches.
6036 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6038 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6039 either -ffast-math or -funsafe-math-optimizations is in use.
6041 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6045 * config/avr/avr.c (notice_update_cc): Only set condition code for
6046 ashrqi3 if shift count > 0.
6047 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6048 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6049 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6050 count <= 0 as a no-op, and shift count >= width by copying zero
6051 or sign bit to all bits of the result.
6052 * config/avr/avr.md (all shifts): Add alternatives for zero shift
6053 count, with attribute "length" set to 0 and "cc" set to "none".
6055 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6057 * doc/invoke.texi: Document -mTLS.
6059 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
6060 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
6061 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
6062 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
6063 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
6064 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
6065 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
6066 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
6068 * configure.ac: Check for a TLS capable gas.
6070 * configure: Regenerate.
6072 2005-01-26 Richard Henderson <rth@redhat.com>
6075 * combine.c (make_field_assignment): Simplify store to zero_extract
6076 from a source with an overlapping mask.
6078 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6080 2004-11-11 Eric Christopher <echristo@redhat.com>
6082 * config/frv/frv.md: Add fr400_integer automaton. Don't
6083 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
6086 2005-01-26 Steven Bosscher <stevenb@suse.de>
6089 * cfgbuild.c (make_edges): Do not clear or set
6090 current_function_has_computed_jump.
6091 * function.h (struct function): Remove the has_computed_jump field.
6092 (current_function_has_computed_jump): Do not define.
6093 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
6094 in a computed jump. Ignore current_function_has_computed_jump.
6096 2005-01-26 Richard Henderson <rth@redhat.com>
6099 * expr.c (categorize_ctor_elements): New argument p_must_clear.
6100 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
6102 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
6103 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
6104 objects into static storage if they have more than one non-zero value.
6105 * tree.h (categorize_ctor_elements): Update decl.
6107 2005-01-26 Steven Bosscher <stevenb@suse.de>
6110 * tree.h (CALL_EXPR_TAILCALL): Add comment.
6111 * calls.c (check_sibcall_argument_overlap_1): Revert the change
6112 to this function from 2004-07-10.
6113 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
6114 the current function for tail call optimizations if the address
6115 of one of it its arguments is taken.
6117 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
6119 * cse.c (fold_rtx): Call equiv_constant only when necessary.
6121 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
6123 * function.c (expand_function_end): If current_function_calls_alloca,
6124 emit stack restore in a place that is reached when the function falls
6127 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
6129 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
6130 rule to avoid matching inappropriate suffix rule.
6132 2005-01-26 Jan Hubicka <jh@suse.cz>
6134 PR tree-optimization/19241
6135 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
6137 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6139 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
6140 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
6142 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
6143 <sim*>: Always use crt1.o, regardless of N in simN.
6144 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6145 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
6146 (CRT_CALL_STATIC_FUNCTION): Remove.
6147 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
6148 use crt1.o, regardless of N in simN.
6149 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6150 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
6151 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
6152 case isystem setting.
6153 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
6155 2005-01-25 Ian Lance Taylor <ian@airs.com>
6157 * gimple-low.c (block_may_fallthru): Correct handling of
6158 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
6160 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6162 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
6163 handlers to match indentation; nested under the mtune=* handler.
6164 Similar for mcpu= and march=.
6166 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
6168 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
6169 * config/mips/linux64.h (LIB_SPEC): Likewise.
6170 * config/mn10300/linux.h (LIB_SPEC): Likewise.
6171 * config/sh/linux.h (LIB_SPEC): Likewise.
6173 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
6175 * config/frv/frv.c (frv_legitimize_tls_address): New.
6176 (TARGET_HAVE_TLS): Define.
6177 (FRV_SYMBOL_REF_TLS_P): Define.
6178 (frv_override_options): Handle new register classes.
6179 (frv_legitimate_address_p): Reject tls addresses.
6180 (frv_legitimize_address): Handle TLS addresses.
6181 (gen_inlined_tls_plt): New.
6183 (frv_legitimize_tls_address): New.
6184 (unspec_got_name): Add TLS entries.
6185 (got12_operand): Add R_FRV_TLSMOFF12 case.
6186 (frv_emit_move): Fixup TLS addresses.
6187 (frv_emit_movsi): Legitimize TLS addresses.
6189 * config/frv/frv.h (MASK_BIG_TLS): New.
6190 (TARGET_BIG_TLS): New.
6191 (HAVE_AS_TLS): Define.
6192 (TARGET_SWITCHES): Add -mTLS and -mtls options.
6193 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
6194 (REG_CLASS_NAMES): Same.
6195 (REG_CLASS_CONTENTS): Same.
6196 (CONSTRAINT_LEN): New.
6197 (REG_CLASS_FROM_CONSTRAINT): New.
6198 (PREDICATE_CODES): Add symbolic_operand.
6200 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
6201 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
6202 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
6203 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
6204 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
6205 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
6206 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
6207 GR9_REG, GR14_REG, LRREG.
6208 (type): Add load_or_call attribute.
6209 ("load_or_call"): New reservation.
6210 ("call_gettlsoff"): New.
6211 ("tls_indirect_call"): New.
6212 ("tls_load_gottlsoff12"): New.
6213 ("tlsoff_hilo"): New.
6214 ("tls_tlsdesc_ldd"): New.
6215 ("tls_tlsoff_ld"): New.
6218 * config/frv/frv-protos.h (symbolic_operand): Protoize.
6220 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
6222 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6223 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
6224 * config/frv/frv.c (TLS_BIAS): Define.
6225 (frv_output_dwarf_dtprel): New.
6227 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6229 PR rtl-optimization/19579
6230 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
6231 both A and B, see if they don't clobber registers the other expr uses.
6233 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
6235 * real.c (do_add): Initialize signalling and canonical members.
6237 * real.c (real_from_integer): Zero out destination.
6239 2005-01-18 Jan Hubicka <jh@suse.cz>
6241 PR tree-optimize/19337
6242 * tree-inline.c (initialize_inlined_parameters): Copy
6243 saved_static_chain_decl only.
6245 2005-01-25 Richard Henderson <rth@redhat.com>
6249 * config/i386/i386.c (x86_inter_unit_moves): Zero.
6250 (ix86_preferred_reload_class): Rewrite fp-constant section, with
6251 80387 enabled, to return a proper subclass. Return the subset that
6252 overlaps with GENERAL_REGS for PLUS.
6253 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
6255 2005-01-25 Richard Henderson <rth@redhat.com>
6258 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
6260 2005-01-25 Roger Sayle <roger@eyesopen.com>
6262 * expmed.c (choose_multiplier): Change interface to return the
6263 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
6264 (expand_divmod): Update calls to choose_multiplier.
6266 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6269 * expmed.c (extract_bit_field): Use adjust_address instead of
6270 gen_lowpart when op0 is a MEM.
6272 2005-01-24 Steven Bosscher <stevenb@suse.de>
6274 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
6276 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6278 * config/mips/irix-csr.c: New file.
6279 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6280 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6281 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6284 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6287 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
6288 sparc/elf.h, add sparc/sp-elf.h.
6289 (sparc-*-rtems*): Likewise.
6290 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
6291 tm-dwarf2.h, add sparc/sp-elf.h.
6292 (sparc86x-*-elf): Likewise.
6293 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
6294 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
6295 TARGET_OS_CPP_BUILTINS.
6296 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6297 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6299 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
6300 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
6301 (SWITCH_TAKES_ARG): Likewise.
6302 (LOCAL_LABEL_PREFIX): Likewise.
6303 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6304 (TARGET_N_FORMAT_TYPES): Delete.
6305 (TARGET_FORMAT_TYPES): Likewise.
6306 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
6307 * config/sparc/elf.h: Delete.
6308 * config/sparc/sp-elf.h: New file.
6310 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6312 * tree-flow-inline.h (phi_arg_from_edge): Remove.
6313 * tree-flow.h: Remove the corresponding prototype.
6314 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
6315 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
6317 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6320 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
6321 for AIX ABI or ELF -fPIC.
6322 (rs6000_emit_load_toc_table): Don't create toc_section here.
6323 (rs6000_xcoff_file_start): Nor here.
6325 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
6327 * sh.c (ra.h): Don't #include.
6328 (hard_regs_intersect_p): New function, resurrected from ra.c.
6330 * sh.c: Fix 1996 Copyright.
6332 2005-01-24 Richard Henderson <rth@redhat.com>
6333 Aldy Hernandez <aldyh@redhat.com>
6335 * regrename.c (note_sets): Handle subregs.
6337 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
6340 * genconditions.c (write_header, write_conditions): Elide file if
6343 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6345 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
6346 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
6349 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6351 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
6352 expand_builtin_printf, expand_builtin_fprintf,
6353 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
6354 checking against POINTER_TYPE.
6355 (validate_arglist): Handle POINTER_TYPE code by checking
6358 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
6360 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
6362 (for_each_rtx): Call for_each_rtx_1.
6363 * rtl.h (init_rtlanal): Declare.
6364 * toplev.c (backend_init): Call init_rtlanal.
6366 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6368 * flow.c (propagate_one_insn): Formatting.
6371 * flow.c (libcall_dead_p): Be more conservative if unsure.
6372 If there are any instructions between insn and call, see if they are
6373 all dead before saying the libcall is dead.
6375 2005-01-24 Uros Bizjak <uros@kss-loka.si>
6377 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
6378 operand constraint for operand 0.
6380 2005-01-23 Richard Henderson <rth@redhat.com>
6383 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
6384 edges leading to join block.
6386 2005-01-23 Roger Sayle <roger@eyesopen.com>
6388 * expmed.c (expand_mult_highpart): Make static. Change type of
6389 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
6390 (expand_divmod): Updates calls to expand_mult_highpart by using
6391 gen_int_mode to pass a CONST_INT rtx.
6392 * rtl.h (expand_mult_highpart): Remove prototype.
6394 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6396 * flow.c (regset_bytes, regset_size): Remove.
6398 * cfganal.c: Fix a reference to Harvey's paper.
6400 2005-01-23 Steven Bosscher <stevenb@suse.de>
6402 PR rtl-optimization/19464
6403 * tree-optimize.c (init_tree_optimization_passes): Add one more
6404 copyrename pass just before out-of-ssa.
6406 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6409 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
6410 * ggc-none.c (ggc_free): Define.
6412 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6414 * cse.c (max_reg, max_insn_uid): Remove.
6415 (cse_main): Don't access max_reg or max_insn_uid.
6417 * c-common.c (explicit_flag_signed_bitfields,
6418 lang_statement_code_p, lang_expand_function_end): Remove.
6419 * c-common.h: Remove the corresponding declarations.
6420 * c-opts.c (c_common_handle_option): Remove all write access
6421 to explicit_flag_signed_bitfields.
6423 * cgraph.c (cgraph_varpool_n_nodes): Remove.
6424 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
6425 * cgraph.h: Remove the corresponding declaration.
6427 * gcse.c (null_pointer_info): Remove.
6429 2005-01-23 Roger Sayle <roger@eyesopen.com>
6430 Eric Botcazou <ebotcazou@libertysurf.fr>
6432 * combine.c (simplify_logical): Only simplify logical expressions
6433 of the form ior(and(x,y),z) by the inverse distributive law if the
6434 result is cheaper than the original.
6436 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6438 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
6439 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
6440 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
6441 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
6442 config/freebsd-spec.h, config/arm/arm.h,
6443 config/h8300/h8300.md, config/i386/i386.md,
6444 config/i386/predicates.md, config/i386/sse.md,
6445 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
6446 config/vax/vax.md: Fix comment typos. Follow spelling
6449 2005-01-23 Steven Bosscher <stevenb@suse.de>
6451 * gengtype.c (walk_type): Produce `not equal to' compares for loop
6452 tests, instead of `less than'.
6454 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
6456 * function.c (assign_parm_setup_block): When creating a new stack slot
6457 for a parameter, get its alignment from the parameter's DECL_ALIGN
6458 rather than the type's TYPE_ALIGN. Make sure that the parameter
6459 is at least word aligned.
6461 2005-01-22 Roger Sayle <roger@eyesopen.com>
6464 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6466 2005-01-22 Richard Henderson <rth@redhat.com>
6469 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
6470 in both compare operands.
6471 (movdfcc_1_sse_max): Likewise.
6472 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
6473 (movdfcc_1_sse): Likewise.
6474 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
6475 scratch register as needed.
6477 2005-01-22 Richard Henderson <rth@redhat.com>
6479 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
6481 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
6483 2005-01-22 Richard Henderson <rth@redhat.com>
6485 * genopinit.c (optabs): Use smin/smax for floating point too.
6486 * doc/md.texi: Update to match. Clarify that floating point
6487 results are undefined for +0/-0 and NaN.
6488 * doc/rtl.texi: Likewise.
6489 * rtl.def (SMIN, SMAX): Likewise
6490 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
6492 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
6493 leading 's' to the name.
6494 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
6495 smaxxf3, sminxf3): Likewise.
6496 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
6499 2005-01-22 Paul Brook <paul@codesourcery.com>
6501 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
6503 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
6505 * config/s390/s390.c (struct processor_costs): New fields
6506 dlgr, dlr, dr, dsgfr, dsgr.
6507 (z900_cost, z990_cost): Values for new fields.
6508 (s390_rtx_costs): New cases MEM und COMPARE in switch
6509 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
6510 DIV, MOD, UDIV, UMOD.
6512 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6514 * config/s390/s390.md ("doloop_si64"): Reload input value directly
6515 into the register being decremented.
6516 ("doloop_si31", "doloop_di"): Likewise.
6517 ("*doloop_si_long"): Adapt pattern.
6519 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6521 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
6523 (CLASS_MAX_NREGS): Likewise.
6525 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
6527 * doc/tree-ssa.texi (Statement Operands): Add example for new
6528 must-def macro. Note deprecation of old operands interface.
6530 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
6532 PR tree-optimization/19484
6533 * tree-cfg.c (remove_fallthru_edge): New function.
6534 (cleanup_control_flow): Remove fallthru edges from calls that are
6535 now known not to return.
6537 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6539 Fix PR tree-optimization/19038
6540 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
6541 copies with loop variant ones.
6543 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
6545 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
6546 config/alpha/alpha-protos.h, config/alpha/alpha.h,
6547 config/alpha/alpha.md, config/alpha/predicates.md,
6548 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
6549 config/sparc/sol2.h: Update copyright.
6551 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
6552 first label to see if it is a nonlocal label.
6554 2005-01-22 David Edelsohn <edelsohn@gnu.org>
6555 Andrew Pinski <pinskia@physics.uc.edu>
6558 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
6559 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
6561 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6563 * config/rs6000/rtems.h: Update copyright.
6565 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6568 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
6569 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
6570 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
6572 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6575 * c-typeck.c (convert_arguments): Check for error_mark_node.
6577 2005-01-21 Ian Lance Taylor <ian@airs.com>
6579 PR tree-optimization/13000
6580 * tree-inline.c: Include "tree-flow.h".
6581 (expand_call_inline): If warn_return_type, warn if non-void inline
6582 function falls through.
6583 * tree-cfg.c (execute_warn_function_return): Don't warn about
6584 control reaching end if TREE_NO_WARNING is set. Set
6586 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
6588 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
6589 branch if we don't need one.
6590 * c-typeck.c: Include "tree-flow.h"
6591 (c_finish_bc_stmt): Don't add a goto if the current statement
6592 list doesn't fall through to the current point.
6594 2005-01-21 Roger Sayle <roger@eyesopen.com>
6596 PR rtl-optimization/576
6597 * real.c (real_arithmetic): Change return type from void to bool
6598 to return an indication that the result may be inexact.
6599 * real.h (real_arithmeric): Update prototype.
6600 * fold-const.c (const_binop): Don't constant fold floating
6601 point expressions when the user specifies -frounding-math and
6602 the result may depend upon the run-time rounding mode.
6603 (fold_convert_const_real_from_real): Clean-up.
6604 (fold_initializer): Ignore flag_rounding_math for initializers.
6605 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
6606 constant fold FP operations with flag_rounding_math if the
6607 result may depend upon the run-time rounding mode.
6609 2005-01-21 Tom Tromey <tromey@redhat.com>
6611 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
6613 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
6615 * tree-cfg.c: Fix comment typos.
6617 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
6619 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
6620 around the call to rest_of_handle_branch_target_load_optimize.
6622 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6624 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
6625 (sparc64-*-openbsd*): Likewise.
6626 (sparclite-*-elf*): Include tm-dwarf2.h.
6627 (sparc86x-*-elf*): Likewise.
6628 (sparc64-*-elf*): Likewise.
6629 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
6630 (DBX_DEBUGGING_INFO): Likewise.
6631 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
6632 (PREFERRED_DEBUGGING_TYPE): Likewise.
6633 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6634 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
6635 (PREFERRED_DEBUGGING_TYPE): Likewise.
6636 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
6637 (PREFERRED_DEBUGGING_TYPE): Likewise.
6638 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
6640 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
6643 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
6645 2005-01-20 Paul Brook <paul@codesourcery.com>
6647 * doc/rtl.texi: Document value extension requirements for CONST_INT.
6649 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6651 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
6652 label is first in a sequence of labels.
6654 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
6656 2005-01-20 Janis Johnson <janis187@us.ibm.com>
6657 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6659 * doc/sourcebuild.texi (Test Directives): New.
6661 2005-01-20 Roger Sayle <roger@eyesopen.com>
6663 * real.c (real_floor): Don't leave the result uninitialized when
6664 mode is VOIDMode, but return the unrounded intermediate value.
6665 (real_ceil): Likewise.
6667 2005-01-20 Paul Brook <paul@codesourcery.com>
6669 * config/arm/arm.md (insv): Use gen_int_mode.
6671 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6673 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
6674 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6675 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6676 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6677 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6679 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6682 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
6683 fbreg, so we have to assume we can't.
6684 (loc_descriptor_from_tree_1): Ditto.
6685 (containing_function_has_frame_base): New function.
6686 (add_location_or_const_value_attribute): Use it.
6687 Also try to generate a frame_base from a single element location
6690 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6692 PR tree-optimization/15349
6693 * timevar.def (TV_TREE_MERGE_PHI): New.
6694 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
6696 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
6697 calls to tree_forwarder_block_p.
6698 (remove_forwarder_block_with_phi, merge_phi_nodes,
6699 gate_merge_phi, pass_merge_phi): New.
6700 * tree-optimize.c (init_tree_optimization_passes): Add
6702 * tree-pass.h: Add an extern for pass_merge_phi;
6704 2005-01-20 Richard Henderson <rth@redhat.com>
6707 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
6708 (_mm_castps_pd, _mm_castps_si128): New.
6709 (_mm_castsi128_ps, _mm_castsi128_pd): New.
6711 2005-01-20 Richard Henderson <rth@redhat.com>
6714 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
6715 __builtin_ia32_vec_init_v2si.
6716 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
6717 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
6718 (ix86_init_mmx_sse_builtins): Create it.
6719 (ix86_expand_builtin): Expand it.
6720 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
6721 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
6722 (vec_extractv2si_0, vec_extractv2si_1): New.
6724 2005-01-20 Richard Henderson <rth@redhat.com>
6727 * config/i386/i386.c (ix86_expand_push): New.
6728 * config/i386/mmx.md (push<MMXMODE>1): New.
6729 * config/i386/sse.md (push<SSEMODE>1): New.
6730 * config/i386/i386-protos.h: Update.
6732 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6734 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
6737 2005-01-20 Richard Henderson <rth@redhat.com>
6739 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
6740 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
6742 2005-01-19 Richard Henderson <rth@redhat.com>
6745 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
6746 to V4SFmode in SSE1 fallback load path.
6748 2005-01-19 Richard Henderson <rth@redhat.com>
6750 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
6751 in QImode expansion to ix86_expand_vector_set.
6752 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
6754 2005-01-19 Richard Henderson <rth@redhat.com>
6757 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
6758 subclass of the input class.
6759 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
6760 Always true for cross-SSE1 classes. Rationalize conditionals.
6761 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
6762 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
6763 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
6764 (movdi_2): Add MMX/SSE zeros.
6765 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
6766 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
6767 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
6768 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
6769 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
6770 (zero_extendsidi2_rex64_1): Remove.
6771 (MOV0 peephole): Check GENERAL_REG_P.
6773 2005-01-19 Richard Henderson <rth@redhat.com>
6776 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
6778 (ix86_expand_vector_extract): Likewise.
6780 2005-01-19 Richard Henderson <rth@redhat.com>
6783 * expr.c (emit_move_change_mode): New argument force; use
6784 simplify_gen_subreg if true.
6785 (emit_move_via_alt_mode): Merge into ...
6786 (emit_move_via_integer): ... here.
6787 (emit_move_ccmode): Use emit_move_change_mode directly.
6789 2005-01-19 Richard Henderson <rth@redhat.com>
6792 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
6793 (alpha_preferred_reload_class): Handle CONST_VECTOR.
6794 (alpha_emit_set_const_1): Add no_output parameter; don't emit
6796 (alpha_emit_set_const): Likewise. Make static.
6797 (alpha_emit_set_long_const): Make static.
6798 (alpha_extract_integer): Split out from alpha_expand_mov.
6799 (alpha_split_const_mov): Likewise.
6800 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
6801 (alpha_legitimate_constant_p): New.
6802 * config/alpha/alpha-protos.h: Update.
6803 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
6804 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
6805 * config/alpha/alpha.md (movsi): Add n alternative.
6806 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
6807 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
6808 (splitters for all of the above): Use alpha_split_const_mov.
6809 * config/alpha/predicates.md (non_add_const_operand): New.
6810 (non_zero_const_operand): New.
6811 (input_operand): Use alpha_legitimate_constant_p after reload.
6813 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
6815 PR tree-optimization/19038
6816 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
6817 (add_candidate): Add ivs with increment in latch only if
6818 allow_ip_end_pos_p is true.
6819 (determine_iv_cost): Use empty_block_p.
6821 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
6823 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
6824 (compute_dominance_frontiers): Ditto.
6826 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
6829 * config/sh/t-rtems: New.
6830 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
6832 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
6834 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
6835 the offset of the selected field.
6837 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
6839 * tree-cfg.c (remove_forwarder_block): Fix the check to
6840 prevent a nonlocal label from appearing in the middle of a
6843 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
6845 PR rtl-optimization/19462
6846 * reorg.c (find_end_label): Create return insn only if
6847 current_function_epilogue_delay_list is empty.
6849 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
6851 * doc/passes.texi: Remove paragraph mentioning new-ra.
6853 2005-01-19 Jakub Jelinek <jakub@redhat.com>
6855 PR rtl-optimization/15139
6856 * combine.c: Include params.h.
6857 (count_rtxs): New function.
6858 (record_value_for_reg): If replace_rtx would replace at least
6859 2 occurrences of REG in VALUE and TEM is really large, replace REG with
6860 (clobber (const_int 0)) instead of TEM.
6861 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
6862 * params.h (MAX_LAST_VALUE_RTL): New.
6863 * Makefile.in (combine.o): Depend on $(PARAMS_H).
6864 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
6867 * c-typeck.c (digest_init): Only call build_vector if all constructor
6868 elements are *_CST nodes.
6869 * gimplify.c (gimplify_init_constructor): Likewise.
6872 * c-typeck.c (digest_init): Only call build_vector if inside_init
6875 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
6877 * toplev.c (init_asm_output): Remove dead #ifdef.
6879 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
6881 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
6883 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6885 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
6886 accessing DECL_FUNCTION_CODE.
6887 * dojump.c (do_jump): Likewise.
6888 * gimplify.c (gimplify_call_expr): Likewise.
6889 * predict.c (expr_expected_value): Likewise.
6890 (strip_builtin_expect): Likewise.
6891 * tree-inline.c (estimate_num_insns_1): Likewise.
6892 * tree-ssa-loop-im.c (stmt_cost): Likewise
6893 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
6894 (tree_expr_nonnegative_p): Likewise.
6896 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6898 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
6899 variant of the load_pcrel_sym pattern.
6900 * config/sparc/sparc.md (P macro): Move to the top.
6901 (load_pcrel_sym): Macroize using P.
6902 (save_register_window): Likewise.
6904 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
6906 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
6909 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6912 * c-typeck.c (build_asm_expr): Strip nops off
6913 input memory operands.
6915 2005-01-18 David Edelsohn <edelsohn@gnu.org>
6917 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
6918 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
6919 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
6920 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
6922 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
6925 * config/i386/i386.c (override_options): If the 80387 is disabled,
6926 then do not return FP values using FP registers.
6928 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
6930 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
6931 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
6932 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
6933 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
6934 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
6935 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
6936 output.h, postreload-gcse.c, postreload.c, recog.c,
6937 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
6938 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
6939 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
6940 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
6941 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
6942 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
6943 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
6944 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
6946 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6947 config/alpha/alpha.c, config/arm/vfp.md,
6948 config/i386/emmintrin.h, config/i386/i386-modes.def,
6949 config/i386/i386-protos.h, config/i386/i386.h,
6950 config/i386/pmmintrin.h, config/i386/ppro.md,
6951 config/i386/predicates.md, config/i386/xmmintrin.h,
6952 config/i860/i860.c, config/ia64/ia64-modes.def,
6953 config/ia64/ia64-protos.h, config/ia64/ia64.h,
6954 config/ia64/ia64.md, config/ia64/itanium1.md,
6955 config/ia64/itanium2.md, config/ia64/predicates.md,
6956 config/iq2000/iq2000.h, config/mips/linux64.h,
6957 config/rs6000/aix41.h, config/rs6000/aix43.h,
6958 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
6959 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
6960 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
6961 config/sparc/linux64.h, config/sparc/litecoff.h,
6962 config/sparc/sp64-elf.h, config/sparc/sparc.c,
6963 config/sparc/sparc.h, config/sparc/sparc.md,
6964 config/sparc/sysv4-only.h: Update copyright.
6966 2005-01-18 Richard Henderson <rth@redhat.com>
6969 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
6971 2005-01-18 Marc Espie <espie@openbsd.org>
6972 * config/i386/openbsdelf.h: Typo.
6974 2005-01-18 Richard Henderson <rth@redhat.com>
6976 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
6977 special case for sse.
6978 * config/i386/predicates.md (sse_comparison_operator): Likewise.
6980 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
6982 * tree-inline.c (estimate_num_insns_1): Added cases for
6983 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
6985 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6987 PR rtl-optimization/19296
6988 * combine.c (simplify_comparison): Rewrite the condition under
6989 which a non-paradoxical SUBREG of a PLUS can be lifted when
6990 compared against a constant.
6992 2005-01-18 Andi Kleen <ak@muc.de>
6994 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
6995 * c.opt (-Wpointer-sign): Add.
6996 * doc/invoke.texi: (-Wpointer-sign): Add.
6998 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7000 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7001 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7002 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7003 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7004 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7005 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7006 for TARGET_MIX_SSE_I387.
7007 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7008 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7009 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7010 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7011 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7012 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7013 TARGET_MIX_SSE_I387.
7014 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7017 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7020 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7021 Add movaps alternative for xmm reg->reg move.
7023 2005-01-17 Jeff Law <law@redhat.com>
7025 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7026 at the end of the main DOM loop rather than just before DOM exits.
7028 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7030 PR tree-optimization/19121
7031 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7032 adding aliases to a name tag, also add them to the pointer's
7034 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7035 sensitive alias info at all. Only check that the two pointers
7036 have compatible pointed-to sets.
7037 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7038 a pointer's type tag is a superset of the alias set of the
7041 2005-01-17 James E Wilson <wilson@specifixinc.com>
7044 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7045 comment to document why.
7047 2005-01-17 Richard Henderson <rth@redhat.com>
7049 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7050 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7051 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7052 sse2_vmsminv2df3_finite): New.
7053 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
7054 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
7055 Force op1 into register.
7057 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
7059 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
7060 bubblestrap from always rebuilding build directory.
7062 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
7064 * config/s390/s390.md ("*clc"): Remove incorrect '='.
7065 ("*cmpmem_short"): Likewise.
7067 2005-01-17 Steven Bosscher <stevenb@suse.de>
7069 * basic-block.h: Document BB_* flags.
7070 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
7071 use an sbitmap instead.
7072 * sched-rgn.c (compute_trg_info): Likewise.
7074 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
7076 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
7077 redundant target_cpu_default and extra_parts lines. Use the default
7079 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
7080 (SUBTARGET_EXTRA_SPECS): Delete.
7081 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
7082 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
7083 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
7084 and "n32" for -mabi=n32.
7086 2005-01-17 Ian Lance Taylor <ian@airs.com>
7089 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
7090 fold constant variables into initial values.
7092 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7094 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
7096 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
7097 through the statements backward.
7099 2005-01-17 Ian Lance Taylor <ian@airs.com>
7101 PR middle-end/13127:
7102 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
7103 a variable set to the return value of the inlined function.
7105 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
7107 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
7108 when modes are tieable.
7110 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
7112 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
7113 of pthread_create to find out if threads are enabled.
7114 * gthr-posix95.h (__gthread_active_p): Likewise.
7116 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7118 * common.opt (-fnew-ra): Remove.
7120 * toplev.h (flag_new_regalloc): Remove.
7121 * Makefile.in (ra*.*): Don't mention.
7122 * passes.c (rest_of_handle_new_regalloc): Remove.
7123 (rest_of_handle_combine, rest_of_compilation): Always consider
7124 flag_new_regalloc as false.
7125 * doc/invoke.texi: Don't document -fnew-ra.
7127 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7129 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
7130 last parameter to reg_scan.
7131 * loop.c (loop_optimize): Likewise.
7132 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
7133 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
7134 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7135 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7136 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
7137 * regclass.c (reg_scan): Likewise, for the declaration.
7138 * rtl.h (reg_scan): Likewise, for the prototype.
7140 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7142 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
7143 mark_dfs_back_edges.
7145 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
7147 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
7148 (compute_avail): Uses don't go in tmp_gen.
7150 2005-01-16 Steven Bosscher <stevenb@suse.de>
7152 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
7153 loop to look for a free slot in a page entry.
7155 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7158 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
7159 * toplev.c (compile_file): Call process_pending_assemble_output_defs
7160 just before targetm.asm_out.file_end.
7161 * tree.h (process_pending_assemble_output_defs): Declare.
7162 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
7164 (assemble_alias): Defer generation of assembly code for defines when
7165 TARGET_DEFERRED_OUTPUT_DEFS is true.
7166 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7167 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7168 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
7170 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7173 * pa.c (pa_scalar_mode_supported_p): New function.
7174 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
7175 * pa.h (MIN_UNITS_PER_WORD): Add comment.
7177 * pa-protos.h (prefetch_operand): Delete.
7178 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
7179 * pa.c (prefetch_operand): Delete.
7180 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
7181 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
7182 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
7183 and prefetch_nocc_operand.
7184 * pa.md (prefetch): Rework to avoid reload problems handling short
7185 displacements when a cache control completer needs to be provided.
7186 (prefetch_32, prefetch_64): Delete.
7187 (prefetch_cc, prefetch_nocc): New patterns.
7189 2005-01-15 David Edelsohn <edelsohn@gnu.org>
7191 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
7193 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7196 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
7197 exceeds maximum alignment for global common data.
7198 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
7199 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
7201 2004-01-15 Roger Sayle <roger@eyesopen.com>
7203 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
7205 2004-01-15 Roger Sayle <roger@eyesopen.com>
7207 * harg-reg-set.h (reg_class_names): Prototype global array.
7208 * regclass.c (reg_class_names): Declare here and initialize to
7210 (dump_regclass): Remove local declaration of reg_class_names.
7211 (regclass): Likewise.
7212 * cfg.c (dump_flow_info): Likewise.
7213 * ra-debug.c (reg_class_names): Likewise.
7214 * regrename.c (reg_class_names): Likewise.
7215 * reload.c (reg_class_names): Likewise.
7216 * reload1.c (spill_failure): Likewise.
7217 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
7219 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
7221 * config/s390/s390.md ("reload_outti"): Remove predicate for
7222 output operand. Abort if operand is not a MEM.
7223 ("reload_outdi", "reload_outdf"): Likewise.
7225 2005-01-15 Marc Espie <espie@openbsd.org>
7227 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
7228 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
7229 * config/openbsd.h: Fix C++ includes for native configurations.
7230 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
7231 Add trampoline support.
7232 * config/i386/openbsdelf.h: New.
7234 2005-01-15 Marc Espie <espie@openbsd.org>
7236 * collect2.c (main): Explicitly parse -dynamic-linker option.
7238 2005-01-15 Jakub Jelinek <jakub@redhat.com>
7240 PR tree-optimization/19060
7241 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
7242 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
7243 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
7244 and handle extract_range_from_cond returning false.
7245 * fold-const.c (fold): Optimize comparisons with min/max even for
7246 width > HOST_BITS_PER_WIDE_INT.
7248 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
7250 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
7251 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
7252 Remove little endian multilib variants.
7253 Add mips32 multilib variant.
7255 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
7257 * explow.c (copy_all_reg, stabilize): Remove.
7258 * expr.h: Remove the corresponding prototypes.
7260 * rtlanal.c (regs_set_between_p): Remove.
7261 * rtl.h: Remove the corresponding prototype.
7263 2005-01-14 David Edelsohn <edelsohn@gnu.org>
7265 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
7266 to rs6000_nonimmediate_operand.
7267 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
7268 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
7269 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
7270 rs6000_nonimmediate_operand.
7271 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
7272 rs6000_nonimmediate_operand.
7274 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
7276 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
7278 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7280 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
7282 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
7283 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
7285 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
7286 (rs6k_nonimmediate_operand): New.
7287 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
7289 (legitimate_lo_sum_address_p): Same.
7290 (rs6000_legitimize_address): Same.
7291 (rs6000_legitimize_reload_address): Same.
7292 (rs6000_legitimate_address): Same.
7293 (spe_build_register_parallel): Pass DF and DC modes in a DI
7296 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
7297 to rs6k_nonimmediate_operand.
7299 * config/rs6000/spe.md ("*frob_df_di"): New.
7300 ("*frob_di_df"): New.
7301 ("*frob_di_df_2"): New.
7302 ("*mov_sidf_e500_subreg0"): New.
7303 ("*mov_sidf_e500_subreg4"): New.
7304 ("*movdf_e500_double"): Change predicate to
7305 rs6k_nonimmediate_operand.
7307 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7309 * postreload.c (move2add_note_store): Only call
7310 trunc_int_for_mode on scalar integers.
7312 2005-01-14 Steven Bosscher <stevenb@suse.de>
7314 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
7315 replace BB_VISITED uses.
7316 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
7317 (propagate_necessity): Check the bitmap instead of BB_VISITED.
7318 (tree_dce_done): Free visited_control_parents.
7319 (perform_tree_ssa_dce): Allocate and clear it.
7320 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
7321 (compute_antic): Iterate from here using a DFS. Use an sbitmap
7322 instead of BB_VISITED.
7324 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
7326 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
7327 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
7328 Remove unused prototypes.
7330 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7332 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
7333 64-bit register usage.
7334 (spe_func_has_64bit_regs_p): Add FIXME note.
7336 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7338 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
7339 flag_finite_math_only with flag_unsafe_math_optimizations.
7341 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
7343 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
7345 (__tpf_eh_return): Copy TPF private stack area from the module
7346 boundary stack frame. Add check for when module addresses are
7347 equal, but no stub address is found.
7349 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
7352 * arm.h (struct machine_function): Add call_via field.
7353 (thumb_call_via_label): Declare.
7354 * arm.c (thumb_call_via_label): New variable.
7355 (thumb_call_reg_needed): New variable.
7356 (arm_output_function_epilogue): For Thumb code, output any per-function
7357 call-indirect trampolines.
7358 (thumb_call_via_reg): New function.
7359 (arm_file_end): New function.
7360 (TARGET_ASM_FILE_END): Call arm_file_end.
7361 (aof_file_end): Likewise.
7362 * arm-protos.h (thumb_call_via_reg): Declare.
7363 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
7364 thumb_call_via_reg in normal case.
7366 2005-01-14 Jakub Jelinek <jakub@redhat.com>
7369 PR rtl-optimization/19348
7370 * recog.c (peephole2_optimize): Do global life update if some peephole
7371 decides it doesn't need at least one of its inputs and that change
7372 influences liveness at the start of the basic block.
7374 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
7375 arguments instead of 1.
7377 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7380 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
7381 zero for nested functions needing a static chain or functions
7382 with a non-constant address.
7384 2005-01-13 Roger Sayle <roger@eyesopen.com>
7386 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
7387 (and (sign_extend X) C) into (zero_extend (and X C)).
7389 2005-01-13 David O'Brien <obrien@FreeBSD.org>
7391 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
7393 2005-01-13 Richard Henderson <rth@redhat.com>
7398 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
7399 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
7400 not just TARGET_SSE.
7401 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
7402 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
7403 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
7404 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
7405 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
7406 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
7407 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
7408 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
7409 (movdicc_c_rex64): Rename with '*'.
7410 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
7411 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
7412 (movsfcc_1_387): Rename from movsfcc_1.
7413 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
7414 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
7415 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
7416 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
7417 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
7418 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
7419 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
7420 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
7421 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7422 sse_movdfcc_const0_4): Remove.
7423 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
7424 recognize min/max early. Update for changed sse cmove patterns.
7425 (ix86_split_sse_movcc): New.
7426 * config/i386/i386-protos.h: Update.
7428 2005-01-13 Steven Bosscher <stevenb@suse.de>
7430 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
7431 (fix_stmt_v_may_defs): Likewise.
7433 2005-01-13 Richard Henderson <rth@redhat.com>
7435 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
7436 for converting the mask.
7438 2005-01-13 David Edelsohn <edelsohn@gnu.org>
7440 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
7443 2005-01-13 Richard Henderson <rth@redhat.com>
7445 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
7446 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
7447 IX86_BUILTIN_MOVDQ2Q): Remove.
7448 (IX86_BUILTIN_VEC_EXT_V4SI): New.
7449 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
7450 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
7452 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
7453 (sse2_pextrw): Fix immediate constraint.
7454 (sse2_loadq, sse2_loadq_rex64): Remove.
7455 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
7456 Use __builtin_ia32_vec_ext_<size>.
7457 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
7459 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
7461 * function.c (assign_parm_setup_block): Look inside original
7462 entry_parm when inspecting PARALLEL.
7464 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7465 Joel Sherrill <joel@oarcorp.com>
7468 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
7469 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
7470 rtems_gxx_recursive_mutex_init.
7471 (__gthread_recursive_mutex_lock): New function.
7472 (__gthread_recursive_mutex_trylock): Likewise.
7473 (__gthread_recursive_mutex_unlock): Likewise.
7475 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7477 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
7479 2005-01-13 Jan Beulich <jbeulich@novell.com>
7481 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
7482 (ashrti3_internal): Indicate output is early clobber. Generate result
7483 into output rather than first input. Use move for low word of output
7484 if shift count is exactly 64.
7485 (lshrti3_internal): Likewise.
7487 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
7491 * reload1.c (delete_output_reload): Don't delete an output reload
7492 if the pseudo lives longer than a single basic block. Adjust and
7493 improve wording of comment.
7495 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7498 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
7499 of TYPE_SIZE where we mean the number of bytes.
7501 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
7503 * function.c (assign_parm_setup_block): Relax condition on
7504 multi-register optimization.
7506 2005-01-12 Nick Clifton <nickc@redhat.com>
7508 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
7509 an "in_delay_slot" attribute of "no" to prevent them being used in
7510 delay slots. This is forbidden because they might generate
7513 2005-01-12 Alan Modra <amodra@bigpond.net.au>
7516 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
7519 2005-01-12 Nick Clifton <nickc@redhat.com>
7521 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
7522 passed on to GAS) but do not define, as GAS no longer supports or
7523 needs the -m2000 option.
7525 2005-01-11 Roger Sayle <roger@eyesopen.com>
7527 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
7528 type as args of unprototyped builtins aren't automatically promoted.
7529 (fold_builtin_abs): Likewise.
7531 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7533 * Makefile.in: Set a `build-warn' variable.
7535 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
7537 PR tree-optimization/17949
7538 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
7539 (find_interesting_uses_address): Use it.
7541 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
7543 * regrename.c (kill_value): Handle subreg's that won't simplify.
7545 2005-01-11 Richard Henderson <rth@redhat.com>
7548 * config/i386/i386.h (enum ix86_builtins): Move ...
7549 * config/i386/i386.c: ... here.
7550 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
7551 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
7552 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
7553 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
7554 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
7555 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
7556 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
7557 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
7558 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
7559 IX86_BUILTIN_LOADDDUP): Remove.
7560 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
7561 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
7562 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
7563 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
7564 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
7565 (ix86_init_builtins): Make static.
7566 (ix86_init_mmx_sse_builtins): Update for changed builtins.
7567 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
7568 if all the modes match. Otherwise, fake it.
7569 (get_element_number, ix86_expand_vec_init_builtin,
7570 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
7571 (ix86_expand_builtin): Make static. Update for changed builtins.
7572 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
7573 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
7574 (ix86_expand_vector_init_duplicate): New.
7575 (ix86_expand_vector_init_low_nonzero): New.
7576 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
7577 Split out from ix86_expand_vector_init; handle integer modes.
7578 (ix86_expand_vector_init): Use them.
7579 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
7580 * config/i386/i386-protos.h: Update.
7581 * config/i386/predicates.md (reg_or_0_operand): New.
7582 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
7583 (movv2sf_internal): Likewise. And a splitter to match them all.
7584 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
7585 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
7586 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
7587 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
7588 (mmx_pinsrw): Fix operand ordering.
7589 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
7590 rather than sse_loadss expander.
7591 (movv2df splitter): Similarly.
7592 (sse_loadss, sse_loadlss): Remove.
7593 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
7594 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
7595 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
7596 (sse3_movddup): Rename with '*'.
7597 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
7598 (sse2_loadsd): Remove.
7599 (vec_dupv2df_sse3): Rename from sse3_loadddup.
7600 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
7601 (sse2_pinsrw): Fix argument ordering.
7602 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
7603 (sse2_stored): Remove 'r' destination.
7604 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
7605 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
7606 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
7607 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
7608 vec_extractv16qi, vec_initv16qi): New.
7610 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
7611 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
7612 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
7614 (_mm_load_pd, _mm_store_pd): Use plain dereference.
7615 (_mm_load_si128, _mm_store_si128): Likewise.
7616 (_mm_load1_pd): Use _mm_set1_pd.
7617 (_mm_load_sd): Use _mm_set_sd.
7618 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
7619 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
7620 (_mm_set_epi64): Use _mm_set_epi64x.
7621 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
7622 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7623 _mm_setr_epi8): Use _mm_set_foo form.
7624 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
7625 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
7626 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
7627 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
7628 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
7629 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
7630 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
7631 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
7632 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
7633 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
7634 (_mm_movedup_pd): Use _mm_shuffle_pd.
7635 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
7636 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
7637 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
7638 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
7640 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
7641 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
7642 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
7643 (_mm_store_ps): Use raw dereference.
7644 (_mm_store1_ps): Use _mm_storeu_ps.
7645 (_mm_storer_ps): Use _mm_store_ps.
7646 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
7647 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
7649 2005-01-11 Stan Shebs <shebs@apple.com>
7651 * config/rs6000/rs6000.c (machopic_output_stub): Issue
7652 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
7654 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
7657 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7658 Skip all DECLs except for FIELD_DECLs.
7660 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
7662 * config/s390/s390.c (override_options): Return error if
7663 -mbackchain, -mpacked-stack and -mhard-float are used together.
7664 (s390_va_start): Remove the backchain && packed-stack special case.
7665 (s390_gimplify_va_arg): Likewise.
7666 * doc/invoke.texi: Remove the ABI incompatibility note.
7668 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
7670 * config/s390/s390.c (struct s390_frame_layout): Remove
7672 (s390_frame_info, s390_emit_prologue): Replace occurrences of
7673 save_backchain_p with TARGET_BACKCHAIN.
7675 2005-01-11 Alan Modra <amodra@bigpond.net.au>
7678 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
7679 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
7680 * function.c (locate_and_pad_parm): Set new field.
7681 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
7682 Tweak where_pad test to include "none". Always set mem align for
7684 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
7685 not sufficient for type.
7686 (assign_parm_setup_block): If stack_parm is zero on entry, always
7687 make a new stack local. Block move old stack parm if necessary
7688 to new aligned stack local.
7689 (assign_parm_setup_stack): Use a block move to handle
7690 potentially misaligned entry_parm.
7691 (assign_parms_unsplit_complex): Specify required alignment when
7692 creating stack local.
7693 * calls.c (compute_argument_addresses): Override alignment of stack
7694 arg calculated from its type with the alignment given by
7695 FUNCTION_ARG_BOUNDARY.
7696 (store_one_arg): Likewise.
7698 2005-01-11 Jan Beulich <jbeulich@novell.com>
7700 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
7701 Change respective itanium_class attribute to ialu.
7702 (shladdp4_internal): New.
7703 * config/ia64/predicates.md (shladd_log2_operand): New.
7705 2005-01-11 Richard Henderson <rth@redhat.com>
7707 * expr.c (store_constructor): Use rtvec_alloc instead of
7708 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
7710 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
7712 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
7714 2005-01-11 Alan Modra <amodra@bigpond.net.au>
7716 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
7717 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
7718 (TARGET_RWRELOC): Define.
7719 (ia64_rwreloc_section_type_flags): Delete.
7720 (ia64_section_type_flags): New function.
7721 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
7722 (TARGET_RWRELOC): Define.
7724 2005-01-10 David Mosberger <davidm@hpl.hp.com>
7727 * config/ia64/ia64.c (process_set): For alloc insn, only call
7728 process_epilogue is !frame_pointer_needed.
7730 2005-01-10 Roger Sayle <roger@eyesopen.com>
7733 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
7734 unary operator and can't be treated as a binary/comparison operator.
7736 2005-01-10 Richard Henderson <rth@redhat.com>
7738 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
7739 (ix86_return_in_memory): Likewise.
7740 (function_arg_advance): Likewise. Mirror structure in function_arg
7741 for choosing register to advance.
7743 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
7745 * tree-vectorizer.c, tree.def: Fix comment typos.
7747 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
7749 * config/s390/s390.c (struct processor_costs): 4 new fields:
7750 ddbr, ddr, debr, der.
7751 (s390_rtx_costs): More precise handling of divide instructions.
7753 2005-01-10 David Edelsohn <edelsohn@gnu.org>
7755 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
7757 2005-01-10 Jan Beulich <jbeulich@novell.com>
7759 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
7760 names resulting from -ffunction-sections/-fdata-sections and linkonce
7762 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
7763 based on the section name. Rearrange the section name comparison logic
7764 slightly so that each section name is compared against at most once.
7766 2005-01-10 Ben Elliston <bje@au.ibm.com>
7768 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
7769 targets for which -fPIC reduces limitations on the GOT size.
7771 2005-01-09 Falk Hueffner <falk@debian.org>
7773 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
7776 2005-01-09 David Edelsohn <edelsohn@gnu.org>
7779 * collect2.c (main): Set aixrtl_flag for -brtl option.
7780 (resolve_lib_name): Search for .so file extension before .a
7783 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
7785 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
7786 (vect_analyze_data_refs_alignment): Add dump prints.
7788 2005-01-09 Ira Rosen <irar@il.ibm.com>
7790 * tree-vectorizer.c (vect_analyze_offset_expr): Use
7791 expr_invariant_in_loop_p.
7792 Initialize outputs first thing in the function.
7793 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
7794 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7795 (vect_analyze_pointer_ref_access): Check that the initial condition of
7796 the access function is loop invariant.
7798 2005-01-09 Richard Henderson <rth@redhat.com>
7800 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
7801 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
7802 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
7803 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
7804 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
7805 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
7806 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
7807 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
7808 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
7809 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
7810 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
7811 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
7812 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
7813 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
7814 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
7815 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
7816 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
7817 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
7818 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
7819 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
7820 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
7821 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
7822 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
7824 (mmx_clrdi, pavgusb): Remove.
7825 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
7826 with leading sse_ prefix.
7827 * config/i386/sse.md: Receive them.
7828 * config/i386/mmx.md: New file.
7829 (MMXMODE12, MMXMODE24, mmxvecsize): New.
7830 (subrv2sf3): Turn into expander for normal subtraction.
7831 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
7832 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
7833 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
7834 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
7835 commutative; use ix86_binary_operator_ok.
7836 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
7837 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
7838 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
7839 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
7840 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
7841 Macroize from existing patterns; use ix86_binary_operator_ok.
7842 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
7843 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
7844 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
7845 with vec_select+vec_concat.
7846 (mmx_pshufw, mmx_pshufw_1): Likewise.
7847 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
7848 (mmx_uavgv4hi3): Model correctly.
7849 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
7850 _mm_xor_si64): Remove casts.
7852 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
7854 PR tree-optimization/19224
7855 * tree-scalar-evolution.c (get_instantiated_value,
7856 set_instantiated_value): New functions.
7857 (instantiate_parameters_1): Cache the results.
7858 (instantiate_parameters, resolve_mixers): Initialize and free
7861 2005-01-08 David Edelsohn <edelsohn@gnu.org>
7863 * config/i386/i386.md (addhi_4): Correct reference in comment.
7866 2005-01-08 Richard Henderson <rth@redhat.com>
7868 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
7869 (_mm_cvtsi128_si64x): Likewise.
7870 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
7871 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
7872 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
7873 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
7874 * config/i386/i386-protos.h: Update.
7875 * config/i386/i386.c (print_operand): Add 'H'.
7876 (ix86_fixup_binary_operands): Split out from ...
7877 (ix86_expand_binary_operator): ... here.
7878 (ix86_fixup_binary_operands_no_copy): New.
7879 (ix86_expand_fp_absneg_operator): Handle vector mode results.
7880 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
7881 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
7882 (safe_vector_operand): Use CONST0_RTX.
7883 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
7884 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
7885 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
7886 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
7888 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
7889 (IX86_BUILTIN_CMPNGESS): New.
7890 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
7891 (attr type): Add sselog1.
7892 (attr unit, attr memory): Handle it.
7893 (movti, movti_internal, movti_rex64): Move near other integer moves.
7894 (movtf, movtf_internal): Move near other fp moves.
7895 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
7896 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
7897 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
7898 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
7899 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
7900 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
7901 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
7902 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
7903 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
7904 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
7905 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
7906 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
7907 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
7908 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
7909 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
7910 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
7911 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
7912 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
7913 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
7914 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
7915 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
7916 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
7917 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
7918 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
7919 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
7920 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
7921 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7922 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
7923 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
7924 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
7925 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
7926 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
7927 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
7928 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
7929 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
7930 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
7931 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
7932 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
7933 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
7934 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
7935 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
7936 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
7937 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
7938 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
7940 (SSEPUSH, push<SSEPUSH>): Remove.
7941 (MMXPUSH, push<MMXPUSH>): Remove.
7942 (sse_movaps, sse_movaps_1, sse_movups): Remove.
7943 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
7944 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
7945 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
7946 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
7947 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
7948 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
7949 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
7950 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
7951 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
7952 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
7953 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
7954 (ppro_sse_log_V4SF): Handle sselog1.
7955 * config/i386/predicates.md (const_0_to_1_operand): New.
7956 (const_0_to_255_mul_8_operand): New.
7957 (const_1_to_31_operand): Rename from const_int_1_31_operand.
7958 (const_2_to_3_operand, const_4_to_7_operand): New.
7959 * config/i386/sse.md: New file.
7960 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
7961 (sse_movups): Rename from sse_movups_1.
7962 (sse_loadlss): Rename from sse_loadss_1.
7963 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
7965 (negv4sf2): Use ix86_expand_fp_absneg_operator.
7966 (absv4sf2, negv2df, absv2df): New.
7967 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
7968 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
7969 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
7970 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
7971 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
7972 (sse3_addsubv4sf3): Model correctly.
7973 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
7974 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
7975 (sse_movhlps): Model with vec_select+vec_concat.
7976 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
7977 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
7978 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
7979 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
7980 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
7981 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
7982 sse2_pshufhw_1): Likewise.
7983 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
7984 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
7985 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
7986 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
7987 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
7988 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
7989 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
7990 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
7991 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
7992 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
7993 sminv8hi3): Mark commutative
7994 operands. Use ix86_binary_operator_ok.
7995 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
7996 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
7997 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
7998 sse2_punpcklqdq): Allow operand2 in memory.
7999 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8000 sse2_movsd): Add memory alternatives.
8001 (sse_storelps): Turn expander into an insn; split after reload.
8002 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8003 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8005 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8007 * configure.ac (DWARF-2 debug_line): Use objdump.
8008 * configure: Regenerate.
8010 2005-01-08 Jeff Law <law@redhat.com>
8011 Diego Novillo <dnovillo@redhat.com>
8013 PR tree-optimization/18241
8014 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8015 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8016 statements with volatile operands.
8017 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8018 operands after marking a statement with has_volatile_ops.
8020 2005-01-08 Roger Sayle <roger@eyesopen.com>
8022 * tree.c (int_fits_type_p): Always honor integer constant
8023 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8025 2005-01-08 Roger Sayle <roger@eyesopen.com>
8027 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8028 the latent bug in rtl_delete_block has been resolved.
8030 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8032 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8033 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8035 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8037 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8038 library as @multilib_dir@/$(SHLIB_SONAME).
8040 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8042 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8043 * configure: Regenerate.
8045 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8047 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8050 2005-01-07 David Edelsohn <edelsohn@gnu.org>
8053 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
8054 Convert non-word aligned offset address using ld/std into
8057 2005-01-07 Richard Henderson <rth@redhat.com>
8059 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
8061 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
8063 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
8065 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8067 PR tree-optimization/19283
8068 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
8069 is not shorter than the original type.
8071 PR rtl-optimization/19012
8072 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
8074 PR rtl-optimization/18861
8075 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
8076 (FULL_STATE): Define.
8077 (mark_tablejump_edge): New function.
8078 (purge_dead_tablejump_edges): New function.
8079 (find_bb_boundaries): Use it.
8081 PR tree-optimization/18828
8082 * builtins.c (expand_builtin_next_arg): Remove argument and all
8083 the argument checking.
8084 (expand_builtin): Adjust caller.
8085 (expand_builtin_va_start): Likewise. Remove error for too many
8087 (fold_builtin_next_arg): Issue error for too many arguments.
8088 After checking arguments, replace them with magic arguments that
8089 prevent further checking of the args.
8091 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8093 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
8095 2005-01-06 Roger Sayle <roger@eyesopen.com>
8098 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
8099 and %{.S:...} (and their negative variants) to test whether the
8100 input file is assembler or pre-processed-assembler independent of
8101 the actual filename extension.
8103 2005-01-06 Roger Sayle <roger@eyesopen.com>
8105 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
8106 of sign or zero extended values.
8108 2005-01-06 Geoffrey Keating <geoffk@apple.com>
8110 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
8111 for IBM long double format correctly.
8113 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
8115 Fix PR tree-optimization/18792
8117 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
8118 to first_loop_depth, and use loop depth instead of loop number.
8119 (build_classic_dir_vector): Ditto.
8120 (compute_data_dependences_for_loop): Use depth, not loop number.
8121 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
8122 number. Pass in loops, instead of loop numbers.
8123 (gather_interchange_stats): Ditto.
8124 (linear_transform_loops): Ditto.
8126 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
8129 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
8130 biv_fits_mode_p, extension_within_bounds_p): New functions.
8131 (check_ext_dependent_givs): Use them.
8133 2005-01-06 Roger Sayle <roger@eyesopen.com>
8135 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
8136 more than one barrier, in which case we should delete them all.
8138 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
8140 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
8142 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
8144 Fix PR middle-end/19286
8146 * dwarf2out.c (gen_subprogram_die): If we've already tried to
8147 output this subprogram, simply ignore this attempt to do it again.
8148 (add_abstract_origin_attribute): Don't abort trying to add the abstract
8149 origin attribute if it's not possible.
8150 (gen_block_die): Don't ignore subblocks of "unused" blocks.
8151 (decls_for_scope): Ditto.
8152 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
8153 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
8155 2005-01-05 Richard Henderson <rth@redhat.com>
8158 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
8159 (bdesc_2arg): Use it.
8160 (ix86_expand_binop_builtin): Force operands into registers
8162 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
8163 ix86_expand_sse_compare, ix86_expand_sse_comi,
8164 ix86_expand_builtin): Likewise.
8166 2005-01-05 Richard Henderson <rth@redhat.com>
8168 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
8170 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
8171 (mulv4hi3): Set itanium_class mmmul.
8172 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
8173 (fpack): Rename from fpack_sfsf.
8175 2005-01-05 Richard Henderson <rth@redhat.com>
8178 * reload1.c (do_input_reload): Restrict the optimization deleteing
8179 a previous output reload to RELOAD_FOR_INPUT.
8181 2005-01-05 Steven Bosscher <stevenb@suse.de>
8183 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
8184 comment that we fall through after case.
8185 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
8186 (distribute_links): Likewise.
8187 * cse.c (cse_insn): Likewise.
8188 * cselib.c (cselib_invalidate_mem): Likewise.
8189 * df.c: Update comments at the top of the file.
8190 (read_modify_subreg_p): Update comments here too.
8191 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
8192 * flow.c (mark_set_1): Likewise.
8193 (mark_used_regs): Likewise.
8194 * gcse.c (mems_conflict_for_gcse_p): Likewise.
8195 (canon_list_insert): Likewise.
8196 (mark_set): Likewise.
8197 (try_replace_reg): Likewise.
8198 (store_killed_in_insn): Likewise.
8199 * loop.c (count_one_set): Likewise.
8200 (basic_induction_var): Likewise.
8201 * postreload-gcse.c (find_mem_conflicts): Likewise.
8202 * postreload.c (reload_combine_note_store): Likewise.
8203 (move2add_note_store): Likewise.
8204 * reload.c (find_equiv_reg): Likewise.
8205 (mark_referenced_resources): Likewise.
8206 * rtlanal.c (set_noop_p): Likewise.
8207 (note_stores): Likewise.
8208 (note_uses): Likewise.
8209 * sched-deps.c (sched_analyze_1): Likewise.
8210 * sched-rgn.c (check_live_1): Likewise.
8211 (update_live_1): Likewise.
8212 * config/i860/i860.c: Likewise.
8214 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
8216 (ZERO_EXTRACT): Mention that this one can be an lvalue.
8218 * doc/rtl.texi: Update documentation for bit-fields and SET.
8220 2005-01-05 Roger Sayle <roger@eyesopen.com>
8222 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
8224 2005-01-05 Jan Hubicka <jh@suse.cz>
8225 Richard Henderson <rth@redhat.com>
8228 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
8231 2005-01-05 Richard Henderson <rth@redhat.com>
8234 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
8235 (sse_shufps): Change operand 3 to const_int_operand.
8236 (sse2_storelps): Fix typo in template.
8237 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
8238 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
8239 (ix86_expand_builtin): Likewise.
8241 2005-01-05 Julian Brown <julian@codesourcery.com>
8243 * config/arm/arm.c (arm_return_in_memory): Treat complex types
8244 as aggregates for AAPCS ABIs.
8246 2005-01-05 Stan Shebs <shebs@apple.com>
8248 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
8249 Mach-O getters if ppc64.
8250 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
8252 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8253 signed four-byte field for global code case.
8254 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
8256 2005-01-05 Roger Sayle <roger@eyesopen.com>
8259 * c-common.c: Include real.h.
8260 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
8261 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
8262 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
8263 * Makefile.in (c-common.o): Update dependencies.
8265 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8267 * c-parse.in (asm_string): Add trailing semicolon.
8269 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8271 * c-parse.in (asm_string): New. Don't allow wide strings in
8273 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
8274 asm_string instead of STRING.
8276 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8278 * c-typeck.c (constructor_no_implicit): Remove.
8279 (set_designator, process_init_element): Don't check
8280 constructor_no_implicit.
8282 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
8283 Kaz Kojima <kkojima@gcc.gnu.org>
8286 * lcm.c (create_pre_exit): New.
8287 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
8288 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
8290 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8292 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
8293 -msoft-float in target_float_switch.
8294 * arm.c (arm_override_options): Fix processing of target_float_switch.
8296 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8298 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
8301 2004-01-05 Uros Bizjak <uros@kss-loka.si>
8303 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
8304 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
8306 2005-01-04 Roger Sayle <roger@eyesopen.com>
8308 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
8309 if deleting the then-block allows the test-block to fallthru to the
8312 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
8315 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
8316 after the full declaration if the are in two different TUs.
8318 2005-01-04 Richard Henderson <rth@redhat.com>
8321 * tree-sra.c (generate_one_element_init): Just
8322 call gimplify_and_add.
8323 (generate_element_init): Record the
8324 new referenced variables and mark them for renaming
8325 and split out to ...
8326 (generate_element_init_1): This.
8327 (scalarize_init): Don't call push_gimplify_context/
8328 pop_gimplify_context.
8330 2005-01-04 Geoffrey Keating <geoffk@apple.com>
8332 * toplev.c (get_src_pwd): Handle failure of getpwd().
8334 2005-01-04 Roger Sayle <roger@eyesopen.com>
8336 * fold-const.c (fold_single_bit_test): Delete unreachable handling
8338 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
8339 all the cases handled by it are inverted by invert_truthvalue.
8341 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8343 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
8344 (save_register_windowsi): Likewise.
8346 2005-01-04 Richard Henderson <rth@redhat.com>
8348 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
8350 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8353 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
8354 any simplifications of vector mode comparison operators.
8355 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
8357 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
8358 Devang Patel <dpatel@apple.com>
8360 PR tree-optimization/18308
8361 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
8362 the operands before creating a new expression.
8363 * dojump.c (do_jump): Make drop_through_label available
8364 for all cases. Add expansion of COND_EXPR.
8366 2005-01-04 Ira Rosen <irar@il.ibm.com>
8368 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
8369 INTEGER_CST instead of TREE_CONSTANT.
8370 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
8371 instead of TREE_CONSTANT.
8372 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
8373 instead of TREE_CONSTANT.
8375 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8377 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
8379 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8382 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
8383 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
8385 2005-01-03 Richard Henderson <rth@redhat.com>
8387 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
8388 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
8389 fold_convert_const_real_from_real): Split out from ...
8390 (fold_convert_const): ... here.
8392 2005-01-03 Richard Henderson <rth@redhat.com>
8395 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
8396 (mov<MMXMODEI>_internal): Likewise.
8397 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
8398 Add V2SF case; use it for SSE1; don't use TI.
8399 (movdf_integer): Likewise.
8400 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
8402 2005-01-03 Ira Rosen <irar@il.ibm.com>
8404 * tree-vectorizer.c (vect_strip_conversions): New function.
8405 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
8406 check for binary class.
8408 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
8412 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
8414 * gimple-low.c (mark_blocks_with_used_vars): New function.
8415 (mark_blocks_with_used_subblocks): Ditto.
8416 (mark_used_blocks): Ditto.
8417 (pass_mark_used_blocks): New pass.
8418 * tree-inline.c: Include debug.h.
8419 (expand_call_inline): Call outlining_inline_function here.
8420 * tree-optimize.c (init_tree_optimization_passes): Add
8421 pass_mark_used_blocks.
8422 * tree-pass.h (pass_mark_used_blocks): New.
8423 * Makefile.in (tree-inline.o): Add debug.h dependency.
8425 2005-01-03 Geoffrey Keating <geoffk@apple.com>
8427 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
8428 VAR_DECLs to have weak_import attribute.
8430 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
8433 2004-01-03 Steven Bosscher <stevenb@suse.de>
8435 * passes.c (rest_of_compilation): Don't run regmove if only
8436 flag_expensive_optimizations, require flag_regmove instead.
8438 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8440 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
8442 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
8443 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8444 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
8445 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8447 2005-01-03 Richard Henderson <rth@redhat.com>
8449 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
8450 (ia64_const_ok_for_letter_p): New.
8451 (ia64_const_double_ok_for_letter_p): New.
8452 (ia64_extra_constraint): New.
8453 (ia64_expand_vecint_compare): New.
8454 (ia64_expand_vcondu_v2si): New.
8455 (ia64_expand_vecint_cmov): New.
8456 (ia64_expand_vecint_minmax): New.
8457 (ia64_print_operand): Add 'v'.
8458 (ia64_preferred_reload_class): New.
8459 (ia64_vector_mode_supported_p): New.
8460 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
8461 (PREFERRED_RELOAD_CLASS): Move to function.
8462 (CONST_OK_FOR_LETTER_P): Move to function.
8463 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
8464 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
8465 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
8466 (EXTRA_CONSTRAINT): Move to function.
8467 * config/ia64/ia64.md: Include vect.md.
8468 (itanium_class): Add mmalua.
8470 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
8472 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
8473 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
8475 (const_int_2bit_operand): New.
8476 (fr_reg_or_0_operand): New.
8477 * config/ia64/ia64-modes.def: Add vector modes.
8478 * config/ia64/ia64-protos.h: Update.
8479 * config/ia64/vect.md: New file.
8481 2005-01-03 Richard Henderson <rth@redhat.com>
8483 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
8485 2005-01-03 Uros Bizjak <uros@kss-loka.si>
8488 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
8490 (log1pdf2): Change mode of operands[0,1] to DFmode.
8492 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8494 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
8495 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
8496 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8497 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
8498 SPARC_RELAXED_ORDERING.
8500 2005-01-03 Richard Henderson <rth@redhat.com>
8501 Uros Bizjak <uros@kss-loka.si>
8504 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
8505 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
8506 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
8508 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
8509 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
8510 const_pow2_1_to_128_operand): New predicates.
8512 2005-01-02 Greg McGary <greg@mcgary.org>
8514 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
8516 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
8517 object. [ptr_type]: Remove unused variable.
8518 Remember nearest addressable array-element or record-component
8519 when checking bitfield components. Tolerate empty BIND_EXPR.
8521 2005-01-01 Richard Henderson <rth@redhat.com>
8523 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
8524 that don't narrow the value. Fail for other conversions.
8526 2005-01-01 Richard Henderson <rth@redhat.com>
8529 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
8530 * c-lang.c (finish_file): Don't do it here.
8531 * objc/objc-act.c (objc_finish_file): Likewise.
8533 * cgraph.c (decl_assembler_name_equal): New.
8534 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
8535 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
8536 * cgraph.h (struct cgraph_varpool_node): Add next.
8537 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
8538 * varasm.c (assemble_alias): Mark the target as needed.
8540 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
8543 * function.c (get_arg_pointer_save_area): Use entry_of_function
8544 instead of get_insns.
8546 2005-01-01 Roger Sayle <roger@eyesopen.com>
8547 Andrew Pinski <pinskia@physics.uc.edu>
8548 James E. Wilson <wilson@specifixinc.com>
8550 PR rtl-optimization/12092
8551 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
8554 2005-01-01 Roger Sayle <roger@eyesopen.com>
8555 Olivier Hainque <hainque@act-europe.fr>
8557 * tree.c (int_fits_type_p): A narrower type always fits in a
8558 wider one, except for negative values into unsigned types.
8560 2005-01-01 Roger Sayle <roger@eyesopen.com>
8562 * tree.c (int_fits_type_p): Compare the result of force_fit_type
8563 with the original constant rather than require TREE_OVERFLOW.
8565 2005-01-01 Steven Bosscher <stevenb@suse.de>
8568 * c-decl.c (finish_function): If compiling C99, annotate the
8569 compiler generated return with the current file name and line 0.
8570 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
8571 the source line is greater than 0.
8572 (remove_bb): Likewise.
8574 See ChangeLog.12 for earlier changes.