1 2005-03-24 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
4 SFmode and DFmode before reload when
5 flag_unsafe_math_optimizations not enabled.
7 2005-03-24 Geoffrey Keating <geoffk@apple.com>
9 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
10 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
12 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
14 * configure.ac (enable-checking): Add 'runtime' option.
15 * doc/install.texi (enable-checking): Document 'runtime' checking.
16 * tsystem.h (gcc_assert, gcc_unreachable): Define.
17 * config.in: Regenerated.
18 * configure: Regenerated.
20 2005-03-23 Uros Bizjak <uros@kss-loka.si>
22 * optabs.h (enum optab_index): Remove OTI_llrint.
23 (llrint_optab): Remove macro.
24 * optabs.c (init_optabs): Remove llrint_optab initialization.
25 * genopinit.c (optabs): Remove llrint_optab implementation.
26 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
29 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
31 PR rtl-optimization/20532
32 * simplify-rtx.c (simplify_binary_operation_1): Protect from
33 overflow when adding coefficients for PLUS or MINUS.
34 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
37 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
39 * langhooks.h (truthvalue_conversion): Remove.
40 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
41 LANG_HOOKS_TRUTHVALUE_CONVERSION.
42 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
43 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
44 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
46 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
48 * params.def: Fix a typo.
49 * config/mips/mips.c: Follow the spelling convensions.
50 * doc/invoke.texi: Fix typos.
52 2005-03-18 Dale Johannese <dalej@apple.com>
54 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
56 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
58 Fix PR tree-optimization/20601
60 * tree-ssa-pre.c (insert_aux): Add missing condition to
63 2005-03-23 Ian Lance Taylor <ian@airs.com>
65 * final.c (final_scan_insn): Don't remove no-op instructions.
66 * reload1.c (reload): Remove simple no-op instructions even when
69 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
71 PR tree-optimization/20501
72 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
73 reporting that peeling for alignment is applied moved to...
74 * (vect_analyze_data_refs_alignment): Here.
76 2005-03-23 Ian Lance Taylor <ian@airs.com>
78 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
80 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
82 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
83 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
85 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
87 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
88 imply that this is called once, independent of asms in code.
89 Adjust to now being pased output and input lists. Mention helper
90 function decl_overlaps_hard_reg_set_p.
91 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
92 hook_tree_tree_identity and to take three trees, returning third.
93 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
95 * stmt.c: include hard-reg-set.h before tree.h.
96 (decl_overlaps_hard_reg_set_p): New function, broken out from...
97 (decl_conflicts_with_clobbers_p): Call
98 decl_overlaps_hard_reg_set_p.
99 (expand_asm_operands): Pass output and input lists in call to
100 targetm.md_asm_clobbers.
101 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
102 hook_tree_tree_tree_tree_3rd_identity.
103 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
105 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
106 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
107 parameters, first two unused.
108 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
109 parameters. Only add MOF to clobbers if there's no 'h' mentioned
110 in constraint letters and MOF is not mentioned as a asm-declared
111 register in neither of the input and output lists.
113 2005-03-23 DJ Delorie <dj@redhat.com>
115 * optabs.c (expand_binop): Make sure the first subword's result
118 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
120 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
121 Call c_common_truthvalue_conversion rather than
122 lang_hooks.truthvalue_conversion.
123 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
124 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
126 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
127 c_common_truthvalue_conversion.
128 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
129 c_parser_conditional_expression, c_parser_binary_expression): Call
130 c_objc_common_truthvalue_conversion.
131 * c-typeck.c (build_unary_op): Call
132 c_objc_common_truthvalue_conversion.
133 (build_conditional_expr): Do not call
134 lang_hooks.truthvalue_conversion.
135 (build_binary_op): Call c_common_truthvalue_conversion.
136 (c_objc_common_truthvalue_conversion): Moved from
137 c-objc-common.c. Call default_function_array_conversion instead
138 of default_conversion.
140 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
142 * c-common.h (default_conversion): Remove.
143 (perform_integral_promotions): Add.
144 * c-tree.h (default_conversion): Add.
145 * c-typeck.c (perform_integral_promotions): New, split out from
147 * c-common.c (check_case_value): Use perform_integral_promotions,
148 not default_conversion.
149 (c_add_case_label): Don't continue processing case label after
152 2005-03-23 Mark Mitchell <mark@codesourcery.com>
154 * gcc.c (do_spec_1): Do not add a -L path for a directory in
155 the prefix list if we have already added a multilib directory
157 (main): Do not add MD_EXEC_PREFIX to the list of directories to
160 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
162 * reload1.c (indirect_symref_ok, reload_obstack): Make them
164 * reload.h: Remove the prototype for indirect_symref_ok.
166 * reload1.c (indirect_symref_ok): Make it global.
167 * reload.h: Add a prototype for indirect_symref_ok.
169 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
171 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
174 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
176 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
178 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
180 * c-opts.c (c_common_parse_file): Only start/end main source file
181 if debug hooks says the writer wants it.
182 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
184 (xcoff_debug_hooks): Ditto.
185 * debug.c (do_nothing_hooks): Ditto.
186 * debug.h (gcc_debug_hooks): Ditto.
187 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
188 * sdbout.c (sdb_debug_hooks): Ditto.
189 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
191 2005-03-22 Mark Mitchell <mark@codesourcery.com>
193 * doc/extend.texi: Deprecate C++ min/max operators.
195 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
197 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
198 artificial original candidates.
200 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
201 Jan Hubicka <jh@suse.cz>
202 Steven Bosscher <stevenb@suse.de
204 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
205 call cost based on argument sizes.
206 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
208 * params.def: (max-inline-inssn-single): Set to 450.
209 (max-inline-insns-auto): Set to 90.
210 (max-inline-insns-recursive): Set to 450
211 (max-inline-insns-recursive-auto): Set to 450.
212 (large-function-insns): Set to 2700.
213 (inline-call-cost): New parameter.
214 * tree-inline.c (estimate_move_cost): New function.
215 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
216 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
218 * tree-inline.h (estimate_move_cost): Declare.
219 * invoke.texi: (max-inline-inssn-single): Change default to 450.
220 (max-inline-insns-auto): Change default to 90.
221 (max-inline-insns-recursive): Change default to 450
222 (max-inline-insns-recursive-auto): Change default to 450.
223 (large-function-insns): Change default to 2700.
224 (inline-call-cost): Document new parameter.
226 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
228 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
229 (TARGET_DEFAULT): Delete.
230 * config/i860/i860.opt: New file.
232 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
234 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
235 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
236 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
237 (frv_sched_lookahead): Delete.
238 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
239 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
240 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
241 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
242 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
243 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
244 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
245 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
246 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
247 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
248 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
249 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
250 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
251 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
252 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
253 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
254 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
255 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
256 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
257 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
258 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
259 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
260 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
261 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
262 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
263 (frv_sched_lookahead): Delete.
264 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
265 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
266 (frv_handle_option): New function. Move -mcpu= handling from...
267 (frv_override_options): ...here. Remove handling of other
269 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
270 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
271 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
272 and TARGET_NO_MULTI_CE.
273 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
275 * config/frv/frv.opt: New file.
277 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
279 * fold-const.c (fold_ternary): Take decomposed arguments of
281 (fold): Update a call to fold_ternary.
283 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
284 * tree.h: Add corresponding prototypes.
286 2005-03-22 Jakub Jelinek <jakub@redhat.com>
289 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
290 between jump table and its label.
291 * final.c (shorten_branches): Handle notes in between ADDR_VEC
292 resp. ADDR_DIFF_VEC and the label preceeding it.
293 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
294 is emitted in the right section.
296 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
298 * fold-const.c (fold_unary, fold_binary): Update comments
301 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
303 PR rtl-optimization/20527
304 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
305 REG_INC note, test that the register also isn't mentioned in PRED
308 2005-03-22 Ben Elliston <bje@au.ibm.com>
310 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
313 2005-03-21 Mike Stump <mrs@apple.com>
315 * varasm.c (default_assemble_visibility): Remove extra ().
317 2005-03-21 Roger Sayle <roger@eyesopen.com>
320 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
321 to determine whether a block can be duplicated, rather than test
322 whether the block contains noncopyable insns ourselves.
324 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
326 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
329 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
331 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
333 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
335 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
336 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
337 * config/fr30/fr30.opt: New file.
339 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
341 Fix PR tree-optimization/20542
343 * tree-flow-inline.h (overlap_subvar): Move to here.
344 * tree-ssa-operands.c: From here.
345 * tree-flow.h (overlap_subvar): Declare.
346 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
347 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
348 for variables with subvars.
350 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
353 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
354 * modulo-sched.c (const_iteration_count): Return on NULL
356 (print_node_sched_params): Return on NULL dump_file.
357 (generate_reg_moves): Handle reg-anti dependencies and disregard
358 closing branch when generating register moves.
359 (sms_schedule): Mark the SMSed block dirty.
360 * passes.c (rest_of_handle_sms): Call update_life_info for all
362 * testsuite/gcc.dg/20050321-1.c: New test.
364 2005-03-21 Bob Wilson <bob.wilson@acm.org>
366 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
367 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
368 movqi_internal): Likewise.
370 2005-03-21 Bob Wilson <bob.wilson@acm.org>
372 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
373 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
374 xtensa_b4const): Delete prototypes.
375 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
376 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
377 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
378 xtensa_extra_constraint): New prototypes.
379 (add_operand, arith_operand, nonimmed_operand, mem_operand,
380 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
381 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
382 move_operand, const_float_1_operand, fpmem_offset_operand,
383 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
384 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
385 (xtensa_b4const_or_zero): ...this. Change return type to bool and
386 argument type to HOST_WIDE_INT.
387 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
388 xtensa_mask_immediate): Likewise.
389 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
390 Likewise. Also make these functions static.
391 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
392 (xtensa_const_ok_for_letter_p): New.
393 (add_operand, arith_operand, nonimmed_operand, mem_operand,
394 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
395 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
396 move_operand, const_float_1_operand, fpmem_offset_operand,
397 branch_operator, ubranch_operator, boolean_operator): Move to
399 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
400 (xtensa_mem_offset): Change return type to bool.
401 (xtensa_extra_constraint): New.
402 (gen_int_relational): Update type of const_range_p function pointer.
403 Use xtensa_b4const_or_zero.
404 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
405 xtensa_const_ok_for_letter_p. Update comments.
406 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
407 (PREDICATE_CODES): Delete.
408 * config/xtensa/xtensa.md: Include predicates.md.
409 * config/xtensa/predicates.md: New file.
411 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
413 * config/v850/v850-protos.h: Remove the prototypes for
414 reg_or_int9_operand, reg_or_const_operand,
415 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
416 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
417 movsi_source_operand, power_of_two_operand,
418 not_power_of_two_operand, special_symbolref_operand,
419 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
420 register_is_ok_for_epilogue.
421 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
422 reg_or_int9_operand, reg_or_const_operand,
423 call_address_operand, special_symbolref_operand,
424 movsi_source_operand, power_of_two_operand,
425 not_power_of_two_operand, register_is_ok_for_epilogue,
426 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
427 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
429 * config/v850/v850.h (PREDICATE_CODES): Remove.
430 * config/v850/v850.md: Include predicates.md.
431 * config/v850/predicates.md: New.
433 2005-03-21 Zack Weinberg <zack@codesourcery.com>
435 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
436 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
437 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
438 (itoolsdir, itoolsdatadir): Move definition above new first use.
439 (install-itoolsdirs): New rule.
440 (install-mkheaders): Depend on install-itoolsdirs, not
443 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
445 * tree-into-ssa.c: Remove obsolete comments.
447 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
449 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
450 unrolling if -fpeel-loops is specified, too.
451 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
452 Remove superfluous check for flag_unroll_loops.
454 2005-03-21 Uros Bizjak <uros@kss-loka.si>
456 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
457 (lrint_optab, llrint_optab): Define corresponding macros.
458 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
459 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
460 pattern and llrint_optab using llrintdi2 patterns.
461 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
462 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
463 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
464 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
465 flag_unsafe_math_optimizations is set.
467 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
469 * combine.c (combine_simplify_rtx, simplify_if_then_else,
470 simplify_logical, if_then_else_cond, known_cond,
471 simplify_comparison): Adjust calls to reverse_comparison.
472 Don't use combine_reversed_comparison_code).
473 (combine_reversed_comparison_code): Remove.
474 (reversed_comparison): Using reversed_comparison_code, move it...
475 * jump.c (reversed_comparison): ... here.
476 * rtl.h (reversed_comparison): Add prototype.
478 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
480 * builtins.c (fold_builtin): Take decomposed arguments of
482 * fold-const.c (fold_ternary): Update a call to fold_builtin.
483 * gimplify.c (gimplify_call_expr): Likewise.
484 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
485 * tree.h: Update the prototype of fold_builtin.
487 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
489 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
490 * rtlhooks.c (gen_lowpart_no_emit_general): New.
491 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
492 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
493 * simplify-rtx.c (simplify_binary_operation_1): Use it.
495 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
497 * builtins.c (fold_builtin_1): Take decomposed arguments of
499 (fold_builtin): Update a call to fold_builtin_1.
501 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
504 * gcov.c (output_lines): Only output function block summary when
505 outputting branch information.
506 * doc/gcov.texi: Document format of preamble and additional block
509 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
511 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
512 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
513 the defaults false if BITS_PER_UNIT != 8.
514 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
515 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
516 than BITS_PER_UNIT != 8.
517 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
518 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
519 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
521 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
522 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
524 2005-03-20 Roger Sayle <roger@eyesopen.com>
527 * fold-const.c (fold_binary): Fix type mismatch between
528 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
529 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
530 for non-truth-valued expressions.
532 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
533 and FUNCTION_DECL in the main switch.
534 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
535 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
536 we also need to convert their operands to match.
537 <TRUTH_NOT_EXPR>: Likewise.
539 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
541 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
542 diagnostic without checking whether an lvalue.
543 * c-common.h (lvalue_p): Remove.
544 (enum lvalue_use): Update comment.
545 (lvalue_or_else): Replace by lvalue_error.
546 * c-typeck.c (lvalue_p): Make static.
547 (lvalue_or_else): New. Call lvalue_error.
549 2005-03-21 Alan Modra <amodra@bigpond.net.au>
551 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
552 (function_arg_advance): Use rs6000_parm_start.
553 (function_arg, rs6000_arg_partial_bytes): Likewise.
555 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
557 * c-common.c (check_case_value): Adjust comment about stripping
559 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
560 * c-typeck.c (default_conversion, convert_arguments,
561 build_modify_expr, convert_for_assignment, store_init_value,
562 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
563 manually. Remove inaccurate comments.
565 2005-03-20 Roger Sayle <roger@eyesopen.com>
566 Joseph S. Myers <joseph@codesourcery.com>
568 * varasm.c (do_assemble_alias): Restore comment describing function.
569 Annotate the target parameter as potentially unused.
571 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
574 * config/avr/avr.c (avr_output_function_prologue): Do not use
575 current_function_name() in a label, use a local label instead.
577 2005-03-20 David Edelsohn <edelsohn@gnu.org>
579 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
580 flag_finite_math_only, not flag_unsafe_math_optimizations.
582 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
584 * builtins.c (fold_builtin_1): Update a call to
585 targetm.fold_builtin.
586 * hooks.c (hook_tree_tree_bool_null): Rename to
587 hook_tree_tree_tree_bool_null. Take one more argument of type
589 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
590 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
591 hook_tree_tree_tree_bool_null.
592 * target.h (gcc_target): Update the prototype of fold_builtin.
593 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
594 arguments of CALL_EXPR.
595 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
598 2005-03-20 Jan Hubicka <jh@suse.cz>
600 * cgraph.h (cgraph_node): Add prev_clone pointer.
601 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
602 (cgraph_clone_node): Produce doubly linked chain.
604 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
606 * c-common.c (handle_aligned_attribute, check_function_sentinel,
607 get_nonnull_operand, handle_sentinel_attribute,
608 check_function_arguments_recurse): Do not strip NOPS from
610 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
612 * c-format.c (get_constant): Likewise.
613 * c-parser.c (c_parser_postfix_expression): Likewise.
614 * c-typeck.c (set_init_index): Likewise.
615 (convert_arguments): Don't check for NOP_EXPR containing integer
618 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
620 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
621 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
622 Take decomposed arguments of CALL_EXPR.
623 (fold_builtin_1): Update calls to the functions mentioned
626 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
628 * c-decl.c (check_bitfield_type_and_width): Require bit-field
629 width to have integer type.
630 (build_enumerator): Require enumerator value to have integer type.
632 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
634 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
637 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
639 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
640 std=iso9899:199x): Correct descriptions.
642 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
644 * config.gcc: Consistently use solaris2.1[0-9]* instead of
647 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
649 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
651 (expand_builtin_memcpy, fold_builtin_1): Update calls to
654 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
655 arguments of CALL_EXPR.
656 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
657 fold_builtin_found, fold_builtin_1): Update calls to
658 fold_trunc_transparent_mathfn.
660 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
663 * fold-const.c (fold_widened_comparison): Don't optimize casts of
664 function pointers on targets that require function pointer
666 (fold_sign_changed_comparison): Likewise.
668 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
670 * combine.c (try_combine): When changing the mode of a hard reg, make
671 sure that doing so is valid.
673 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
675 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
676 (TARGET_HANDLE_OPTION): Override default.
677 (avr_handle_option): New function.
678 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
679 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
680 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
681 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
682 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
683 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
684 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
685 (TARGET_OPTIONS): Delete.
686 * config/avr/avr.opt: New file.
688 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
690 * config/m32r/m32r-protos.h: Remove the prototypes for
691 call_address_operand, symbolic_operand, seth_add3_operand,
692 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
693 reg_or_uint16_operand, reg_or_cmp_int16_operand,
694 two_insn_const_operand, move_src_operand,
695 move_double_src_operand, move_dest_operand,
696 eqne_comparison_operator, signed_comparison_operator,
697 large_insn_p, conditional_move_operand, carry_compare_operand,
698 m32r_block_immediate_operand, extend_operand,
699 reg_or_eq_int16_operand, int8_operand, and
701 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
702 seth_add3_operand, int8_operand, cmp_int16_operand,
703 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
704 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
705 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
706 move_double_src_operand, move_dest_operand,
707 eqne_comparison_operator, signed_comparison_operator,
708 extend_operand, small_insn_p, large_insn_p,
709 conditional_move_operand, carry_compare_operand,
710 m32r_block_immediate_operand): Move to predicates.md.
711 (MAX_MOVE_BYTES): Move to m32r.h.
712 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
713 * config/m32r/m32r.md: Include predicates.md.
714 * config/m32r/predicates.md: New.
716 2005-03-18 James E Wilson <wilson@specifixinc.com>
719 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
722 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
724 * config/mn10300/mn10300-protos.h: Remove the prototypes for
725 call_address_operand, const_8bit_operand.
726 * config/mn10300/mn10300.c (call_address_operand,
727 const_8bit_operand, const_1f_operand): Move to predicates.md.
728 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
729 * config/mn10300/mn10300.md: Include predicates.md.
730 * config/mn10300/predicates.md: New.
732 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
734 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
735 declarations in diagnostics and %E for identifiers, not %s.
737 2005-03-18 Jan Hubicka <jh@suse.cz>
738 Dale Johannesen <dalej@apple.com>
740 * basic-block.h (scale_bbs_frequencies_int,
741 scale_bbs_frequencies_gcov_type): Declare.
742 * cfg.c (RDIV): New macro.
743 (update_bb_frequency_for_threading): Fix.
744 * basic-block.h (scale_bbs_frequencies_int,
745 scale_bbs_frequencies_gcov_type): New.
746 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
747 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
748 scale_bbs_frequencies_int.
749 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
751 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 * config/pa/pa-protos.h: Add prototypes for magic_milli and
781 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
782 symbolic_operand, symbolic_memory_operand,
783 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
784 indexed_memory_operand, move_dest_operand, move_src_operand,
785 prefetch_cc_operand, prefetch_nocc_operand,
786 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
787 arith_operand, arith11_operand, pre_cint_operand,
788 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
789 ireg_operand, int5_operand, uint5_operand, int11_operand,
790 uint32_operand, arith5_operand, and_operand, ior_operand,
791 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
792 pc_or_label_operand, div_operand, plus_xor_ior_operator,
793 shadd_operand, movb_comparison_operator,
794 cmpib_comparison_operator): Move to predicates.md.
795 (magic_milli, shadd_constant_p): Make it extern.
796 * config/pa/pa.h (PREDICATE_CODES): Remove.
797 * config/pa/pa.md: Include predicates.md.
798 * config/pa/predicates.md: New.
800 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
803 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
805 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
806 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
807 config/alpha/freebsd.h, config/alpha/linux.h,
808 config/alpha/netbsd.h, config/alpha/osf5.h,
809 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
810 config/h8300/h8300-protos.h, config/h8300/h8300.c,
811 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
812 doc/cppopts.texi: Update copyright.
814 2005-03-18 Jan Hubicka <jh@suse.cz>
817 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
819 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
822 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
824 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
827 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
829 * combine.c (gen_binary): Remove.
830 (known_cond, simplify_shift_const, find_split_point,
831 combine_simplify_rtx, simplify_if_then_else, simplify_set,
832 simplify_logical, expand_field_assignment, extract_left_shift,
833 force_to_mode, if_then_else_cond, apply_distributive_law,
834 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
835 simplify_comparison, reversed_comparison): Replace with
836 simplify_gen_binary, simplify_gen_relational or
837 distribute_and_simplify_rtx.
838 (distribute_and_simplify_rtx): New function.
840 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
841 Paolo Bonzini <gcc.gnu.org>
843 * calls.c (setjmp_call_p, special_function_p): Update comments
844 at the head of the functions.
846 2005-03-18 Jan Hubicka <jh@suse.cz>
848 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
850 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
851 function body should be released; do not proactively release function
852 bodies in non-unit-at-a-time mode.
854 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
856 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
857 mno-fp-ret-in-387 multilib variants.
859 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
861 * common.opt (m): Remove.
862 * opts.c (handle_option): Pass 'm' options to set_target_switch if
864 (common_handle_option): Remove OPT_m case.
866 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
868 * builtins.c (fold_builtin_bitop): Take decomposed arguments
870 (fold_builtin_1): Update a call to fold_builtin_bitop.
872 * builtins.c (fold_builtin_signbit): Take decomposed arguments
874 (fold_builtin_1): Update a call to fold_builtin_signbit.
876 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
878 PR tree-optimization/20474
879 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
880 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
882 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
884 * config/h8300/h8300-protos.h: Remove prototypes for
885 general_operand_src, general_operand_dst, single_one_operand,
886 single_zero_operand, call_insn_operand,
887 two_insn_adds_subs_operand, small_call_insn_operand,
888 jump_address_operand, bit_operand, bit_memory_operand,
889 stack_pointer_operand, const_int_gt_2_operand,
890 const_int_ge_8_operand, const_int_qi_operand,
891 const_int_hi_operand, incdec_operand, bit_operator,
892 nshift_operator, eqne_operator, gtle_operator,
893 gtuleu_operator, iorxor_operator.
894 Add prototypes for h8sx_shift_type h8sx_classify_shift and
895 h8300_ldm_stm_parallel.
896 * config/h8300/h8300.c (h8sx_shift_type,): Move to
898 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
899 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
900 (h8300_ldm_stm_parallel): Make it extern.
901 (h8300_ldm_parallel, h8300_stm_parallel,
902 h8300_return_parallel, general_operand_src,
903 general_operand_dst, h8300_dst_operand, h8300_src_operand,
904 nibble_operand, reg_or_nibble_operand, single_one_operand,
905 single_zero_operand, call_insn_operand,
906 two_insn_adds_subs_operand, small_call_insn_operand,
907 jump_address_operand, bit_operand, bit_memory_operand,
908 stack_pointer_operand, const_int_gt_2_operand,
909 const_int_ge_8_operand, const_int_qi_operand,
910 const_int_hi_operand, incdec_operand, eqne_operator,
911 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
912 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
913 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
914 nshift_operator): Move to predicates.md.
915 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
916 * config/h8300/h8300.md: Include predicates.md.
917 * config/h8300/predicates.md: New.
919 2005-03-17 Richard Henderson <rth@redhat.com>
921 * config.gcc (ia64*-*-hpux*): Add extra_options.
922 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
923 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
924 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
925 (ia64_tls_size_string, ia64_tune_string): Remove.
926 (ia64_tune): Init to PROCESSOR_ITANIUM2.
927 (TARGET_DEFAULT_TARGET_FLAGS): New.
928 (TARGET_HANDLE_OPTION): New.
929 (ia64_override_options): Move options parsing ...
930 (ia64_handle_option): ... here. New.
931 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
932 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
933 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
934 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
935 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
936 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
937 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
938 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
939 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
940 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
941 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
942 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
943 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
944 TARGET_EARLY_STOP_BITS): Remove.
945 (TARGET_ILP32): Default false.
946 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
947 (enum ia64_inline_type): New.
948 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
949 * config/ia64/ia64.md: Update for new definitions of
950 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
951 * config/ia64/ia64.opt: New file.
952 * config/ia64/ilp32.opt: New file.
954 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
957 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
959 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
961 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
962 instead of MASK_H8300S.
963 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
964 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
965 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
966 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
967 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
968 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
969 TARGET_SWITCHES): Remove.
970 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
972 * config/h8300/h8300.opt: New.
974 * config/alpha/alpha.opt, config/arc/arc.opt,
975 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
978 2005-03-17 Ian Lance Taylor <ian@airs.com>
982 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
984 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
985 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
986 (TARGET_HANDLE_OPTION): Override default.
987 (arc_handle_option): New function.
988 (arc_init): Remove code to set arch_cpu_string.
989 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
990 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
991 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
992 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
993 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
994 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
995 (arc_rodata_string, TARGET_OPTIONS): Delete.
996 * config/arc/arc.opt: New file.
998 2005-03-17 Richard Henderson <rth@redhat.com>
1000 * doc/extend.texi (Weak Pragmas): New section.
1001 (attribute alias): Clarify that target must be in the same
1004 2005-03-17 Richard Henderson <rth@redhat.com>
1006 * config/alpha/alpha.opt: New file.
1007 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
1009 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
1010 alpha_fprm_string, alpha_fptm_string): Make static.
1011 (alpha_tls_size_string): Remove.
1012 (alpha_handle_option): New.
1013 (override_options): Update for alpha_cpu/alpha_tune split.
1014 (alpha_file_start): Likewise.
1015 (TARGET_DEFAULT_TARGET_FLAGS): New.
1016 (TARGET_HANDLE_OPTION): New.
1017 * config/alpha/alpha.h (alpha_tune): Declare.
1018 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
1019 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
1020 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
1021 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
1022 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
1023 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
1024 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
1025 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
1026 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
1027 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
1028 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
1029 (TARGET_DEFAULT): Remove MASK_FP.
1030 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
1031 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
1032 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
1033 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
1034 alpha_tls_size_string): Remove.
1035 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
1036 (attribute tune): Rename from attribute cpu.
1037 * config/alpha/ev4.md: Update to match.
1038 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
1039 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
1040 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
1041 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
1042 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
1043 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
1045 2005-03-16 James E. Wilson <wilson@specifixinc.com>
1047 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
1048 and return without creating new state if before_nops_num is nonzero.
1049 * config/ia64/ia64.md (first_insn): New attribute.
1050 (alloc): Set it to yes.
1052 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1054 * tree-vectorizer.c (new_vec_stmt_info): Initialize
1055 STMT_VINFO_SUBVARS to NULL.
1056 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
1058 2005-03-16 Dale Johannesen <dalej@apple.com>
1060 * rtlanal.c (find_first_parameter_load): Rewrite to
1061 return actual first param load or the call if none,
1062 instead of first in block, when not all loads exist.
1064 2005-03-16 Roger Sayle <roger@eyesopen.com>
1066 * optabs.c (expand_copysign_absneg): Make static.
1067 * optabs.h (expand_copysign_absneg): Delete prototype.
1068 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
1070 2005-03-16 Richard Henderson <rth@redhat.com>
1073 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
1074 (alias_pairs): Rename from output_defs.
1075 (find_decl_and_mark_needed): Split out from assemble_alias.
1076 (do_assemble_alias): New.
1077 (assemble_output_def): Remove.
1078 (finish_aliases_1, finish_aliases_2): New.
1079 (process_pending_assemble_output_defs): Remove.
1080 (assemble_alias): Defer aliases for which we don't yet have a
1081 non-external decl for the target symbol.
1082 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
1083 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
1084 * toplev.c (compile_file): Use finish_aliases_2 instead of
1085 process_pending_assemble_output_defs.
1086 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
1087 (process_pending_assemble_output_defs): Remove.
1089 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1091 Fix PR tree-optimization/20489
1093 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
1094 for empty structures.
1096 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1098 Fix PR tree-optimization/20490
1100 * tree-ssa-pre.c (create_expression_by_pieces): Use
1101 force_gimple_operand on result of fold.
1103 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
1105 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
1106 of closing parenthesis.
1108 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
1110 * builtins.c (expand_movstr): Update a call to
1111 fold_builtin_strcpy.
1112 (expand_builtin_strncpy): Update a call to
1113 fold_builtin_strncpy.
1114 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
1115 arguments of CALL_EXPR.
1116 (fold_builtin_1): Update calls to fold_builtin_strcpy and
1117 fold_builtin_strncpy.
1118 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1119 * tree.h: Update the prototypes of fold_builtin_strcpy and
1120 fold_builtin_strncpy.
1122 2005-03-16 Steven Bosscher <stevenb@suse.de>
1123 Dorit Naishlos <dorit@il.ibm.com>
1125 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
1126 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
1129 2005-03-16 Steven Bosscher <stevenb@suse.de>
1131 * tree-inline.c (walk_type_fields, walk_tree,
1132 walk_tree_without_duplicates): Move from here...
1133 * tree.c: ...to here.
1135 2005-03-15 Zack Weinberg <zack@codesourcery.com>
1137 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
1138 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
1139 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1140 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
1141 (version): Define using $(BASEVER_c).
1142 (Makefile, config.status, build/gcov-iov.o): No longer depends on
1144 (version.o): Depend on version files; add custom generation command.
1145 (prefix.o): Define BASEVER on command line.
1146 (s-iov): Depend on version files; adjust command.
1147 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
1149 (gcc-vers.texi): New rule.
1150 (doc/%.info, doc/%.dvi): Add -I . to command line.
1151 (doc/gccinstall.dvi): Likewise.
1152 (PACKAGE): Delete. All uses replaced with "gcc".
1153 * aclocal.m4: Do not include gcc-version.m4.
1154 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
1155 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
1156 Set is_release based on contents of DEV-PHASE.
1157 Set gcc_version based on contents of BASE-VER.
1158 Define WIN32_REGISTRY_KEY only if the user overrode the default.
1159 * config.in, configure: Regenerate.
1160 * gccbug.in: Determine version of GCC in use at runtime.
1161 * gcov-iov.c: Get version number and development phase from
1162 command line, not by including version.c.
1163 * intl.c: Replace all uses of PACKAGE with "gcc".
1164 * libada-mk.in: Delete unused "gcc_version" variable.
1165 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
1166 * version.c: (VERSUFFIX): New hook for redistributors; adjust
1167 commentary to match.
1168 (version_string): Put together from pieces.
1169 * config/alpha/x-vms: Do not use $(gcc_version).
1170 * config/i386/t-nwld: Likewise.
1171 * doc/include/gcc-common.texi: Include gcc-vers.texi for
1172 version-GCC and DEVELOPMENT.
1174 2005-03-15 Roger Sayle <roger@eyesopen.com>
1176 PR tree-optimization/17454
1177 * tree.c (tree_size): Add case for TREE_BINFO.
1178 * fold-const.c (fold_checksum_tree): Only clear the overloaded
1179 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
1181 2005-03-15 Roger Sayle <roger@eyesopen.com>
1183 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
1184 op1 whilst expanding the signed widenening multiply variant.
1186 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
1188 * toplev.c (display_target_options): Avoid unused variable warning if
1189 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
1190 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
1191 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
1192 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
1193 (mips_isa_info): New variable.
1194 (mips_parse_cpu): Remove the first argument and leave the caller
1196 (TARGET_HANDLE_OPTION): Override default.
1197 (mips_handle_option): New function. Move option validation code from...
1198 (override_options): ...here. Update calls to mips_parse_cpu.
1199 * config/mips/mips.h (mips_arch_string, mips_tune_string)
1200 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
1201 (SUBTARGET_TARGET_OPTIONS): Delete.
1202 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
1203 (mno-flush-func, mtune=): New options.
1205 2005-03-15 Roger Sayle <roger@eyesopen.com>
1206 Richard Henderson <rth@redhat.com>
1208 * real.c (c4x_single_format, c4x_extended_format): Provide values
1209 for signbit_ro for c4x's single and extended floating point formats.
1210 * optabs.c (expand_copysign): Use the floating point format's
1211 signbit_ro for expanding via expand_copysign_absneg, and it's
1212 signbit_rw field for expanding via expand_copysign_bit.
1214 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
1216 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
1217 known_alignment_for_access_p.
1218 (known_alignment_for_access_p): New.
1219 (do_peeling_for_alignment): Field made int instead of bool and renamed
1220 to peeling_for_alignment.
1221 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
1222 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
1223 functionality used to be in vect_analyze_operations.
1224 (vect_analyze_operations): Code to determine vectorization factor was
1225 moved to vect_determine_vectorization_factor.
1226 (vect_enhance_data_refs_alignment): Update to correct alignment when it
1227 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
1229 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
1230 be part of vect_analyze_operations).
1231 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
1232 creating the guard condition, as the number of iterations may be
1234 (slpeel_tree_peel_loop_to_edge): Use new name of
1235 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
1236 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
1237 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
1238 (vect_do_peeling_for_alignment): Use fold.
1239 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
1241 (vect_update_inits_of_dr): Renamed to
1242 vect_update_init_of_dr.
1243 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
1244 (vectorizable_store): Fix assertion to use == instead of =.
1246 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
1248 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
1249 call_used_regs for wCG registers.
1251 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1253 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1254 for non-offsettable memory references to cope with outstanding reload
1255 replacements, take 2.
1257 2005-03-15 Uros Bizjak <uros@kss-loka.si>
1260 * config/i386/i386.h (x86_fisttp): New.
1261 (TARGET_FISTTP): New macro.
1262 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
1263 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
1264 instruction when fisttp flag is set.
1265 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
1267 * config/i386/i386.md (type attribute): Add fisttp.
1268 (unit attribute): Set to i387 for fisttp type.
1269 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
1270 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
1272 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
1273 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
1275 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
1276 patterns for TARGET_FISTTP. Enable patterns for
1277 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
1278 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
1279 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
1280 implement fisttp x87 insn.
1281 (fix_trunc*_i387_fisttp splitters): New patterns.
1282 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
1283 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
1284 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
1286 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
1287 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
1288 Implement using mode macros. Disable patterns for TARGET_FISTTP.
1289 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
1290 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
1291 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
1292 Disable patterns for TARGET_FISTTP.
1293 (fix_trunc*_i387 splitters): Implement usign mode macros.
1294 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
1295 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
1296 (fix_trunx*_sse peephole2s): Implement using mode macros.
1298 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
1300 PR rtl-optimization/20291
1301 * combine.c (try_combine): If splitting fails, re-try with
1302 original combined pattern, i.e. before clobber stripping.
1304 2005-03-14 Eric Christopher <echristo@redhat.com>
1306 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
1307 STACK_GROWS_DOWNWARD.
1309 2005-03-14 Roger Sayle <roger@eyesopen.com>
1311 * real.h (struct real_format): Split the signbit field into two
1312 two fields, signbit_ro and signbit_rw.
1313 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
1314 mips_double_format, ieee_extended_motorola_format,
1315 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
1316 ieee_extended_intel_128_format, ibm_extended_format,
1317 mips_extended_format, ieee_quad_format, mips_quad_format,
1318 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
1319 i370_double_format, c4x_single_format, c4x_extended_format,
1320 real_internal_format): Update initializers for new field.
1321 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
1322 real_format structure.
1323 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
1324 field of the real_format structure.
1326 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
1328 Fix PR tree-optimization/20458
1330 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
1331 DECL_EXTERNAL on STRUCT_FIELD tags.
1332 (clear_call_clobbered): Ditto.
1333 * tree-ssa-operands.c (note_addressable): Make sure the original
1334 variable doesn't slip into the addressable list if we have
1336 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
1339 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1341 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
1342 (-fwide-exec-charset): Likewise.
1343 (-finput-charset): Likewise.
1344 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
1345 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
1346 * c.opt (Wnormalized): New.
1348 2005-03-14 Devang Patel <dpatel@apple.com>
1350 * doc/invoke.texi: Add reference to Visibility document.
1352 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1354 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
1355 MASK_SPLIT_ADDRESSES.
1356 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
1357 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
1358 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
1359 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
1360 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
1361 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
1362 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
1363 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
1364 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
1365 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
1366 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
1367 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
1368 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
1369 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
1370 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
1371 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
1372 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
1373 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
1374 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
1375 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
1376 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
1377 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
1378 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
1379 (TARGET_EXPLICIT_RELOCS): Delete.
1380 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
1381 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
1382 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1383 (override_options): Set MASK_LONG64 if -mint64 is given and no
1384 -mlongXX option is. Complain about -mint64 -mlong32.
1385 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
1386 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
1387 * config/mips/mips.opt: New file.
1389 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1391 * config.gcc (extra_options): New variable for listing option files.
1392 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
1393 * configure.ac (extra_opt_files): New AC_SUBST variable.
1394 (tm_file_list, tm_include_list): Include options.h first.
1395 * configure: Regenerate.
1396 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
1397 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
1398 (s-options-h): New rule.
1399 (options.h): Depend on it.
1400 (TEXI_GCCINT_FILES): Add options.texi.
1401 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
1402 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
1403 * target.h (gcc_target): Add default_target_flags and handle_option.
1404 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
1405 (TARGET_HANDLE_OPTION): New macros.
1406 (TARGET_INITIALIZER): Include them.
1407 * opt-functions.awk (opt_args, nth_arg): New functions.
1408 (switch_flags): Handle the "Target" flag.
1410 (var_name): Use opt_args and nth_arg.
1411 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
1412 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
1413 macros for the "Mask" and "InverseMask" options.
1414 * opts.h (cl_var_cond): New enum.
1415 (cl_option): Replace the "has_set_value" and "set_value" fields with
1416 "var_cond" and "var_value".
1417 (CL_TARGET): New macro.
1418 (option_enabled, print_filtered_help): Declare.
1419 (decode_options): Move definition.
1420 * opts.c (handle_option): Search for the original option before
1421 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
1422 var_cond and var_value fields. Use targetm.handle_option to handle
1424 (decode_options): Set target_flags to targetm.default_target_flags.
1425 (print_filtered_help): Make global. Handle CL_TARGET.
1426 (option_enabled): New function.
1427 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
1428 (display_target_options, set_target_switch, print_switch_values)
1429 (default_pch_valid_p): Guard uses of target_switches with
1430 #ifdef TARGET_SWITCHES. Also...
1431 (display_target_options): Display the CL_TARGET entries in cl_options.
1432 (set_target_option): Don't complain about the "" option when
1433 TARGET_SWITCHES is undefined.
1434 (print_switch_values): Use option_enabled.
1435 (default_pch_valid_p): Check cl_options[] when looking for something
1436 that has changed the value of target_flags.
1437 * c.opt: Remove documentation from top of file.
1438 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
1439 * doc/sourecebuild.texi: Refer to the new options documentation
1440 instead of c.opt. Document machine-specific .opt files.
1441 * doc/tm.texi (target_flags): Say that this variable is declared
1443 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
1444 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
1446 * doc/options.texi: New file.
1448 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1451 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
1454 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1457 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
1458 temporary variable of pointer type if an lvalues is required.
1459 (gimplify_modify_expr_rhs): Request an rvalue from it.
1460 (gimplify_expr): Pass fallback on.
1462 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1464 * cfgbuild.c: Update comments.
1466 2005-03-14 Roger Sayle <roger@eyesopen.com>
1468 PR rtl-optimization/17236
1469 * optabs.c (expand_doubleword_mult): New helper function split out
1470 from expand_binop. Permute the order in which instructions are
1471 emitted to minimize the number of simultaneously live registers.
1472 (expand_binop): Call expand_doubleword_mult to synthesize a double
1473 word multiplication.
1475 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1477 * basic-block.h: Update the prototypes of cached_make_edge and
1479 * cfg.c (cached_make_edge): Take edge_cache representing one
1480 row of the adjacency matrix of edges.
1481 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
1482 (make_edges): Initialize edge_cache to represent one row of
1483 the adjacency matrix of edges.
1485 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1487 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
1489 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
1490 Remove unused removed_phis variable.
1491 (conditional_replacement): Use build1/build2.
1492 (abs_replacement): Use last_and_only_stmt and build1/build2.
1494 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1496 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
1497 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
1498 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
1499 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
1500 * c-common.c (handle_novops_attribute): New function.
1501 (c_common_attribute_table): Add "no vops" entry.
1502 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
1503 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
1504 * tree-ssa-operands.c (get_call_expr_operands): Do not
1505 create virtual operands for calls with ECF_NOVOPS flag.
1506 * tree.h (DECL_IS_NOVOPS): New macro.
1507 (struct tree_decl): Add novops_flag.
1508 (ECF_NOVOPS): New constant.
1510 2005-03-14 Uros Bizjak <uros@kss-loka.si>
1513 * config/i386/i386.c (x86_use_himode_fiop): New.
1514 (x86_use_simode_fiop): Rename from x86_use_fiop.
1515 * config/i386/i386.h (x86_use_himode_fiop): Declare.
1516 (TARGET_USE_HIMODE_FIOP): New.
1517 (x86_use_simode_fiop): Rename from x86_use_fiop.
1518 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
1520 * config/i386/i386.md (X87MODEI12): New mode macro define.
1521 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
1522 to implement x87 FP compare with HImode input operands.
1523 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
1524 Use X87MODEI12 mode macro to handle HImode input operands.
1525 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
1526 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
1527 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
1528 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
1529 macro to implement x87 operators with HImode input operands.
1530 (fop splitters): Use X87MODEI12 mode macro to handle HImode
1533 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1535 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
1537 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
1538 constants invariant.
1540 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1542 * basic-block.h (BB_VISITED): Removed.
1543 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
1545 2005-03-14 Falk Hueffner <falk@debian.org>
1548 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
1550 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1552 * ggc-zone.c: Fix comment typos.
1554 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
1555 stringpool.c, config/mips/mips-protos.h: Update copyright.
1557 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1559 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
1560 throughout with its typedef, "rtx".
1561 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
1562 (rs6000_tls_symbol_ref_1): Remove inline keyword.
1563 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
1564 regs in comment to match code.
1566 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1568 * except.c (check_handled): Make it static.
1569 * except.h: Remove the corresponding prototype.
1571 * function.c (get_func_frame_size): Make it static.
1572 * function.h: Remove the corresponding type.
1574 * regclass.c (reg_class_superclasses, reg_class_subclasses):
1576 * hard-reg-set.h: Remove the corresponding declarations.
1578 * tree-cfg.c (verify_stmts): Check that
1579 bb_for_stmt (stmt) == bb for every PHI node and statement.
1581 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1583 * config.gcc: Remove excess indentation.
1584 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
1586 2005-03-13 Roger Sayle <roger@eyesopen.com>
1589 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
1590 * fold-const.c (fold_sign_changed_comparison): Likewise.
1591 (fold_binary): Optimize comparisons against widened operands if
1592 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
1594 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1596 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
1597 (sparc_override_options): Initialize it.
1598 (sparc_struct_value_rtx): Set it on the MEM to be returned.
1600 2005-03-13 David Edelsohn <edelsohn@gnu.org>
1602 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
1603 (reg_or_none500mem_operand): New predicate.
1604 (zero_reg_mem_operand): New predicate.
1605 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
1606 to reg_or_none500mem_operand.
1607 (extendsfdf2_fpr): Add MEM alternative.
1608 (extenddftf2_internal): Change operand2 predicate to
1609 zero_reg_mem_operand.
1611 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1613 * ggc-zone.c: Rewritten.
1615 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
1617 * configure.ac: Define GGC_ZONE for --with-gc=zone.
1618 * config.in: Regenerated.
1619 * configure: Regenerated.
1620 * gengtype.c (write_types_process_field, write_func_for_structure):
1621 Pass new argument to gt_pch_note_object.
1622 * ggc-common.c (struct ptr_data): Add TYPE.
1623 (gt_pch_note_object): Take TYPE argument and save it.
1624 (call_count): Update call to ggc_pch_count_object.
1625 (call_alloc): Update call to ggc_pch_alloc_object.
1626 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
1628 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
1629 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
1630 (ggc_alloc_zone_stat): Delete.
1631 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
1632 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
1633 (ggc_pch_alloc_object): Update prototypes.
1634 (garbage_zone): Delete.
1635 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
1636 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
1638 (tree_id_zone): New variable.
1639 (ggc_alloc_cleared_zone): Remove unused.
1640 (ggc_alloc_zone): Define.
1641 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
1642 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
1643 ggc_alloc_zone_stat.
1644 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
1645 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
1646 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
1647 (make_node_stat): Likewise. Use tree_id_zone.
1649 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1650 Joseph S. Myers <joseph@codesourcery.com>
1652 * configure.ac: Check for MIPS TLS.
1653 * configure: Regenerated.
1654 * config/mips/mips-protos.h (enum mips_symbol_type): Add
1655 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
1656 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
1657 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
1658 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1659 (mips_classify_symbol, mips_symbolic_constant_p)
1660 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
1661 (mips_tls_operand_p, mips_call_tls_get_addr)
1662 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
1663 (mips_tls_symbol_ref_1): New functions.
1664 (mips_legitimize_address, mips_legitimize_const_move): Call
1665 mips_legitimize_tls_address.
1666 (override_options): Handle V1_REG and TLS symbols. Disable TLS
1668 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
1669 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
1670 (mips_char_to_class): Document V1_REG.
1671 (HAVE_AS_TLS): Provide default.
1672 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
1674 (load_got<mode>): Renamed from *load_got<mode>. Allow when
1676 (tls_get_tp_<mode>): New instruction.
1678 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1680 * configure.ac: Update checks for target tools.
1681 * configure: Regenerated.
1683 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1685 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
1687 2005-03-13 Roger Sayle <roger@eyesopen.com>
1689 * expmed.c (expand_mult): Use synthetic multiplication sequences for
1690 more classes of DImode multiplication by constant. Allow both
1691 multiplication by small negative constants (by performing a
1692 multiplication by a positive constant and negating the result) and
1693 multiplications by large powers of two, by using a left shift.
1695 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
1697 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
1698 of basic blocks into work_stack.
1700 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
1701 config/mips/vr.h: Update copyright.
1703 * c-decl.c (c_init_decl_processing): Remove useless calls to
1704 build_function_type.
1706 * builtins.c (fold_trunc_transparent_mathfn,
1707 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
1708 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
1709 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
1710 fold_builtin_strcpy, fold_builtin_strncpy,
1711 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
1714 * builtins.c (expand_builtin_mathfn_3): Remove local variable
1717 * lambda-code.c (lambda_compute_auxillary_space): Remove local
1718 variable determinant.
1720 * tree-cfg.c (group_case_labels): Remove local variable type.
1722 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
1725 * tree-ssa-phiopt.c (value_replacement): Remove local variable
1728 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
1731 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
1732 (*movmemqi_insn): Delete.
1733 (*movmemhi): Delete.
1735 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
1737 * builtins.c (fold_builtin_classify): Take decomposed
1738 arguments of CALL_EXPR.
1739 (fold_builtin_1): Update a call to fold_builtin_classify.
1741 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
1744 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
1745 through into call to parser_xref_tag after parse error.
1746 (c_parser_struct_declaration): Consistently return NULL_TREE on
1749 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
1751 * tree-flow-inline.h (ref_contains_array_ref): New function.
1752 (lookup_subvars_for_var): Ditto.
1753 (get_subvars_for_var): Ditto.
1754 (var_can_have_subvars): Ditto.
1756 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
1757 (struct subvar): New type.
1759 * tree-dfa.c (okay_component_ref_for_subvars): New function.
1761 * tree-optimize.c (init_tree_optimization_passes): Call
1762 pass_create_structure_vars.
1764 * tree-ssa-alias.c: Include vec.h.
1765 (init_alias_info): Don't auto-clear call clobbered on struct-field
1767 (compute_flow_insensitive_aliasing): Handle subvars.
1768 (group_aliases): Handle STRUCT_FIELD aliases.
1769 (setup_pointers_and_addressables): Ditto.
1770 Don't mark variables non-addressable if they still have
1771 addressable subvars.
1772 Also mark subvars addressable when the real variable is marked
1774 (add_pointed_to_var): Try to prune the pointed-to set by only
1775 pointing to subvars when possible.
1776 Otherwise, make sure we set addresses_needed and pt_vars to
1777 properly include subvars.
1778 (bitpos_of_field): New function.
1779 (push_fields_onto_fieldstack): Ditto.
1780 (get_or_create_used_part_for): Ditto.
1781 (create_overlap_variables_for): Ditto.
1782 (find_used_portions): Ditto.
1783 (create_structure_vars): Ditto.
1784 (pass_create_structure_vars): New structure.
1786 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
1787 (get_expr_operands): Handle subvars. Also try to turn
1788 COMPONENT_REF accesses into must-defs now that we can accurately
1790 (note_addressable): Try to only mark as addressable those subvars
1791 we know a COMPONENT_REF touches.
1792 (overlap_subvar): New function.
1794 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
1795 Handle subvar storing.
1796 (vect_address_analysis): Update caller of vect_object_analysis.
1798 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
1800 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
1801 (STMT_VINFO_SUBVARS): New macro.
1803 * common.opts: add flag_tree_salias.
1805 * opts.c (decode_options): flag_tree_salias defaults to on.
1807 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
1809 * doc/tree-ssa.texi: Document structural alias analysis.
1811 2005-03-12 Steven Bosscher <stevenb@suse.de>
1813 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
1814 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
1815 * tree-ssa-operands.c (get_expr_operands): Likewise.
1816 (get_expr_operands): Likewise for ERROR_MARK.
1818 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
1820 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
1823 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
1826 * tree-ssa-pre.c (compute_avail): Remove local variable val.
1827 (mark_operand_necessary): Remove local variable ver.
1829 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
1830 variable prefix_len.
1832 * value-prof.c (mod_subtract_transform): Remove local variable
1835 * builtins.c (fold_builtin_exponent): Take decomposed
1836 arguments of CALL_EXPR.
1837 (fold_builtin_1): Update a call to fold_builtin_exponent.
1839 * builtins.c (fold_builtin_logarithm): Take decomposed
1840 arguments of CALL_EXPR.
1841 (fold_builtin_1): Update a call to fold_builtin_logarithm.
1843 * c-decl.c (c_init_decl_processing): Remove local variables
1844 ptr_ftype_void and ptr_ftype_ptr.
1846 * gimplify.c (gimplify_expr): Remove local variables r0 and
1849 * reg-stack.c (move_for_stack_reg): Remove local variable
1851 (compare_for_stack_reg): Remove local variable flags_user.
1852 (convert_regs_1): Remove local variable deleted.
1854 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
1856 (combine_blocks): Remove local variables exits and new_e.
1858 * tree-inline.c (expand_call_inline): Remove local variable
1861 * tree-ssa-live.c (create_ssa_var_map,
1862 calculate_live_on_entry): Remove local variable snn.
1864 2005-03-12 Geoffrey Keating <geoffk@apple.com>
1866 * c-lex.c (c_lex_with_flags): Add parameter to call to
1869 2005-03-11 Per Bothner <per@bothner.com>
1871 * c-tree.h (struct c_declarator): New id_loc field.
1872 * c-pragma.h (c_lex_with_flags): Take position reference.
1873 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
1874 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
1875 (c_lex): Pass dummy location to c_lex_with_flags.
1876 * c-parser.c (c_lex_one_token): Set c_token's location using
1877 c_lex_with_flags, instead of input_location, which might be "ahead".
1878 (c_parser_direct_declarator): Set declarator's id_loc from
1880 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
1881 declarator's id_loc, rather than probably-imprecise input_location.
1882 (build_id_declarator): Initialize c_declarator's id_loc field.
1884 2005-03-11 Roger Sayle <roger@eyesopen.com>
1887 * builtins.c (expand_builtin_signbit): Force the signbit's word
1888 into an integer register to avoid SUBREGs of floating point modes.
1890 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
1892 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
1893 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
1894 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
1895 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
1897 2005-03-11 David Edelsohn <edelsohn@gnu.org>
1899 PR rtl-optimization/20306
1900 * expr.c (emit_move_complex): Set try_int false if mode is
1901 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
1902 emit_block_move if try_int is true.
1904 2005-03-11 Richard Henderson <rth@redhat.com>
1907 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
1908 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
1911 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
1913 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
1914 (TARGET_FIX_VR4130): New macro.
1915 (TARGET_OPTIONS): Add -mfix-vr4130.
1916 (ISA_HAS_MACCHI): New macro.
1917 (ASM_SPEC): Add -mfix-vr4130.
1918 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
1919 (override_options): Handle mips_fix_vr4130_string.
1920 (mips_avoid_hazards): Clear all_noreorder_p
1921 if we're working around VR4130 errata and the macc alternatives
1923 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
1924 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
1925 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
1926 (MULTILIB_DEFAULTS): Remove leading "march=".
1927 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
1928 if no architecture option is given.
1929 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
1931 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
1932 * doc/invoke.texi: Document -mfix-vr4130.
1934 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
1936 * config/mips/mips.c (override_options): Only warn about -mint64
1937 deprecation if TARGET_INT64.
1939 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1941 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
1942 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
1943 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
1944 are non-specific regarding the nonnull parameter positions.
1945 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
1946 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
1947 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
1948 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
1950 * builtins.def: Use the non-specific "nonnull" attibute lists.
1952 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
1954 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
1955 single_pred_edge, single_succ, single_pred): Improve comments.
1957 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
1959 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
1960 single_pred_edge, single_succ, single_pred): New inline functions.
1961 * bb-reorder.c (rotate_loop, find_traces_1_round,
1962 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
1963 duplicate_computed_gotos): Use the single_succ/pred functions.
1964 * cfganal.c (forwarder_block_p): Ditto.
1965 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
1966 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1967 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
1968 merge_seq_blocks): Ditto.
1969 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
1970 * cfglayout.c (fixup_reorder_chain): Ditto.
1971 * cfgloop.c (mark_single_exit_loops, update_latch_info,
1972 canonicalize_loop_headers, verify_loop_structure): Ditto.
1973 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
1974 mfb_update_loops, create_preheader, force_single_succ_latches,
1975 create_loop_notes): Ditto.
1976 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1977 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
1978 commit_one_edge_insertion, purge_dead_edges,
1979 cfg_layout_can_merge_blocks_p): Ditto.
1980 * except.c (sjlj_emit_function_enter): Ditto.
1981 * flow.c (init_propagate_block_info): Ditto.
1982 * function.c (thread_prologue_and_epilogue_insns): Ditto.
1983 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
1984 insert_insn_end_bb): Ditto.
1985 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
1986 find_if_case_2): Ditto.
1987 * lambda-code.c (perfect_nestify): Ditto.
1988 * lcm.c (optimize_mode_switching): Ditto.
1989 * loop-doloop.c (doloop_modify): Ditto.
1990 * loop-init.c (loop_optimizer_init): Ditto.
1991 * loop-iv.c (simplify_using_initial_values): Ditto.
1992 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
1993 * loop-unswitch.c (unswitch_loop): Ditto.
1994 * modulo-sched.c (generate_prolog_epilog): Ditto.
1995 * predict.c (combine_predictions_for_insn, estimate_probability,
1996 tree_estimate_probability, last_basic_block_p,
1997 estimate_bb_frequencies): Ditto.
1998 * profile.c (branch_prob): Ditto.
1999 * regrename.c (copyprop_hardreg_forward): Ditto.
2000 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
2001 * tracer.c (layout_superblocks): Ditto.
2002 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
2003 cfg_remove_useless_stmts_bb, cleanup_control_flow,
2004 cleanup_control_expr_graph, disband_implicit_edges,
2005 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
2006 tree_verify_flow_info, tree_make_forwarder_block,
2007 tree_forwarder_block_p, remove_forwarder_block,
2008 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
2009 * tree-if-conv.c (tree_if_conversion): Ditto.
2010 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2011 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
2012 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
2013 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2014 copy_loop_headers): Ditto.
2015 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
2016 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
2017 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
2018 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
2019 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
2020 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
2021 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
2022 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
2023 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
2024 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
2025 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
2026 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
2027 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
2028 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
2029 slpeel_add_loop_guard): Ditto.
2031 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
2033 PR tree-optimization/15784
2034 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2037 * stmt.c (expand_case): Don't change index_type. Convert minval
2040 PR tree-optimization/20130
2041 * fold-const.c (fold): Fold x * -1 into -x.
2043 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
2045 PR rtl-optimization/20331
2046 * rtlanal.c (modified_between_p): Check its address first for MEM.
2047 (modified_in_p): Likewise.
2049 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
2051 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
2053 2005-03-10 Steven Bosscher <stevenb@suse.de>
2055 * expr.c (expand_expr_real_1): If possible, use a conditional
2056 move for expanding MIN_EXPR and MAX_EXPR.
2057 Use temp for moving around rtx-en.
2059 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
2062 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
2065 2005-03-10 Roger Sayle <roger@eyesopen.com>
2067 * builtins.c (expand_builtin_signbit): Extend to handle floating
2068 point modes wider than the largest integer type, using the
2069 operand_subword_force function to obtain the signbit's word.
2071 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2074 * combine.c (try_combine): If recog_for_combine added CLOBBERs
2075 to NEWI2PAT, fail to combine if they are used by NEWPAT.
2077 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
2079 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
2081 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
2083 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
2085 (perform_edge_inserts): Unconditionally call
2086 free_dominator_info.
2088 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
2090 2005-03-10 Bob Wilson <bob.wilson@acm.org>
2092 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
2094 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
2096 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
2098 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
2100 (rtl_register_value_prof_hooks,
2101 tree_value_profile_transformations,
2102 tree_register_value_prof_hooks): Likewise.
2103 * var-tracking.c (stack_adjust_offset_pre_post,
2104 variable_htab_free, variable_union, dataflow_set_different_2,
2105 count_uses, variable_was_changed, set_frame_base_location,
2106 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
2107 vt_add_function_parameters): Likewise.
2108 * varasm.c (named_section_real, named_section, make_decl_rtl,
2109 asm_emit_uninitialised, assemble_integer, decode_addr_const,
2110 const_hash_1, compare_constant, copy_constant, force_const_mem,
2111 output_constant_pool_2, output_constant_pool_1, output_constant,
2112 output_constructor, make_decl_one_only, decl_tls_model,
2113 default_no_named_section, default_elf_select_section_1,
2114 default_unique_section_1): Likewise.
2115 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
2116 * vmsdbgout.c (addr_const_to_string): Likewise.
2119 * function.c (struct assign_parm_data_one): Remove last_named
2121 (assign_parm_find_data_types): Don't determine last_named.
2122 Reorder named_parm determination.
2123 (assign_parms): Only setup varargs on the last non-varadic
2126 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
2128 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
2129 sda base address on medium model.
2131 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
2133 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
2134 * cfgloop.c (flow_loop_nodes_find): Export.
2135 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
2137 * cfgloopmanip.c (fix_loop_structure): New function.
2138 * predict.c (predict_loops): Clean up the loops information.
2139 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
2140 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
2142 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
2143 (rewrite_into_loop_closed_ssa): Declaration changed.
2144 * tree-loop-linear.c (linear_transform_loops): Add argument to
2145 rewrite_into_loop_closed_ssa call.
2146 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
2147 * tree-ssa-loop-im.c (move_computations): Ditto.
2148 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
2149 * tree-vectorizer.c (vectorize_loops): Ditto.
2150 * tree-optimize.c: Include cfgloop.h.
2151 (execute_todo): Choose whether to call cleanup_tree_cfg or
2152 cleanup_tree_cfg_loop.
2153 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
2154 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
2155 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
2156 cleanup_tree_cfg_loop call.
2157 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
2158 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
2159 work on part of cfg.
2161 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2164 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
2165 with multiple alternatives.
2167 * stmt.c (parse_output_constraint): Fix a typo.
2169 2005-03-09 Bob Wilson <bob.wilson@acm.org>
2171 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
2172 assembly directive instead of deprecated "no-generics".
2174 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
2176 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2177 for non-offsettable memory references to cope with outstanding reload
2179 * config/s390/s390.md ("reload_outti"): Call find_replacement to
2180 avoid losing outstanding address reloads.
2181 ("reload_outdi", "reload_outdf"): Likewise.
2183 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2185 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
2186 code. Add more cbrt transformations.
2188 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2190 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
2192 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2194 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
2195 NULL_TREE when a given tree is not simplified.
2196 (fold): Return the original tree when any of the functions
2197 mentioned above NULL_TREE.
2199 * fold-const.c (fold_unary, fold_binary): Take decomposed
2200 arguments, code, type, op0, and op1 in case of fold_binary.
2201 (fold): Update calls to fold_unary and fold_binary.
2203 2005-03-09 Roger Sayle <roger@eyesopen.com>
2205 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
2206 a fndecl and an arglist instead of a CALL_EXPR, exp.
2208 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2210 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
2212 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
2214 * expr.c (expand_assignment): Remove orig_to_rtx.
2216 * fold-const.c (int_const_binop): Remove no_overflow.
2218 * ifcvt.c (noce_emit_move_insn): Remove inmode.
2220 * loop-iv.c (get_biv_step_1): Remove lhs.
2222 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
2224 * real.c (real_nan): Remove neg.
2226 * function.c (thread_prologue_and_epilogue_insns): Remove i
2229 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
2232 * tree-eh.c (tree_could_trap_p): Remove idx.
2234 * tree-into-ssa.c (ann): Remove ann.
2236 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
2238 * tree-sra.c (decide_block_copy): Remove inst_count.
2240 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
2242 * tree-ssa-loop-im.c (lhs): Remove.
2244 * cfgbuild.c (state, STATE, SET_STATE,
2245 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
2247 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
2248 (find_basic_blocks): Set the state of each basic block to
2251 2005-03-08 Jeff Law <law@redhat.com>
2253 * tree-cfg.c (cleanup_control_flow): If removal of a computed
2254 goto results in the removal of edges in the CFG, then we need
2255 to recompute dominators.
2257 2005-03-09 Ben Elliston <bje@au.ibm.com>
2259 * c-common.c (c_do_switch_warnings): Comment fix.
2261 2005-03-08 Julian Brown <julian@codesourcery.com>
2263 * Patch from 2005-03-08 reverted for causing regressions and
2264 ppc-darwin bootstrap failure.
2266 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
2268 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
2269 Define the real function for ppc-darwin.
2270 * c-typeck.c (convert_arguments): Check for target-specific
2271 invalid argument call to unprototyped function.
2272 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2274 * target.h (invalid_arg_for_unprototyped_fn): New field
2276 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
2277 default target hook.
2278 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
2281 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2283 * c-typeck.c (constructor_stack, constructor_range_stack,
2284 initializer_stack): Make them static.
2286 * cfg.c (rbi_pool): Make it static.
2288 * gimple-low.c (lower_stmt_body): Make it static.
2289 * tree-flow.h: Remove the corresponding prototype. Don't
2292 * sched-deps.c (cache_size): Make it static.
2294 * stor-layout.c (lang_adjust_rli): Make it static.
2296 2005-03-08 Julian Brown <julian@codesourcery.com>
2298 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2299 from being used for symbols with vague linkage when
2300 HAVE_GAS_COMDAT_GROUP is true.
2302 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
2304 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
2305 nlabel == JUMP_LABEL (jump).
2307 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2309 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
2310 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
2311 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
2312 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
2314 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
2317 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
2318 * c-common.c (handle_returns_twice): New function.
2319 (c_common_attribute_table): Declare eturns_twice' attribute.
2320 * doc/extend.texi: Document eturns_twice' attribute.
2321 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
2322 (struct tree_decl): Add returns_twice_flag.
2324 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2326 * tree-ssa-phiopt.c: Fix a comment typo.
2328 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
2329 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
2330 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
2333 2005-03-08 Richard Henderson <rth@redhat.com>
2335 * config/alpha/alpha.c (code_for_builtin): Replace special-case
2336 builtin codes with ctzdi2, clzdi2, popcountdi2.
2337 (struct alpha_builtin_def): Add is_const.
2338 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
2339 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
2340 (alpha_init_builtins): Init them. Set nothrow and const attributes
2342 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
2343 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
2344 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
2345 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
2346 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
2347 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
2348 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
2349 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
2350 (TARGET_FOLD_BUILTIN): New.
2351 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
2352 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
2354 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
2356 2005-03-08 Ira Rosen <irar@il.ibm.com>
2358 PR tree-optimization/20122
2359 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
2360 condition of access function instead of base.
2362 2005-03-07 Jeff Law <law@redhat.com>
2363 Steven Bosscher <stevenb@suse.de>
2365 * tree-cfg.c (find_taken_edge_computed_goto): New function.
2366 (find_taken_edge): Call find_taken_edge_computed_goto as
2367 appropriate. Allow any gimple invariant rather than just
2368 INTEGER_CST for VAL.
2369 (cleanup_control_flow): Cleanup a computed goto which has turned
2371 (tree_merge_blocks): If block B has any forced labels, move
2372 them to the start of block A.
2373 * tree-ssa-dom.c (thread_across_edge): Allow threading across
2374 computed gotos as well.
2375 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
2376 removal of unnecessary computed gotos too.
2377 (lookup_redirection_data): Fix type of INSERT argument. Callers
2380 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2382 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
2383 Remove trailing spaces.
2385 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
2386 unshare_all_trees): Make them static.
2387 * tree-gimple.h: Remove the corresponding prototypes.
2389 * diagnostic.h: Remove unused prototype
2390 debug_output_buffer.
2391 * modulo-sched.c: Remove unused prototype
2392 set_row_column_for_ps.
2394 * tree-ssa-phiopt.c (tree_ssa_phiopt,
2395 replace_phi_edge_with_variable): Remove unused variable i.
2397 2005-03-07 Per Bothner <per@bothner.com>
2399 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
2401 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
2404 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
2405 bbs on the COND_EXPR instead of the PHI_NODEs.
2406 (candidate_bb_for_phi_optimization): Remove.
2407 (replace_phi_with_stmt): Rename to ...
2408 (replace_phi_edge_with_variable): this and change so that we
2409 replace the phi argument instead of removing the PHI.
2410 (conditional_replacement): Change so we deal with PHI with more
2412 (value_replacement): Likewise.
2413 (abs_replacement): Likewise.
2415 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
2417 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
2418 output_e500_flip_gt_bit.
2420 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
2422 (rs6000_generate_compare): Fix logic to look at the correct bits.
2423 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
2425 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
2426 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
2427 gen_move_from_CR_gt_bit.
2429 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
2430 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
2431 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
2433 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
2434 (E500_CR_IOR_COMPARE): New constant.
2436 2005-03-08 Earl Chew <earl_chew@agilent.com>
2437 David Billinghurst <David.Billinghurst@riotinto.com>
2439 * config/i386/host-cygwin.c: New file to support precompiled
2441 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
2442 * config.host: Use above files for cygwin host.
2444 2005-03-07 David Edelsohn <edelsohn@gnu.org>
2446 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
2447 ordering ops from earlier change.
2449 2005-03-07 Per Bothner <per@bothner.com>
2451 Various fixes to allow us to again build if --enable-mapped-location:
2452 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
2453 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
2454 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
2455 local variable loc. Change logic appropriately.
2456 * tree-vect-transform.c (vect_finish_stmt_generation): Use
2457 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
2458 * c-parser.c (c_parser_for_statement): Initialize loc variable.
2459 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
2460 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
2462 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
2464 PR rtl-optimization/19683
2465 * reload1.c (choose_reload_regs): Pass the number of bits, not the
2466 number of bytes, to smallest_int_for_mode. Fix arguments to
2467 REG_CANNOT_CHANGE_MODE_P.
2469 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2471 * reorg.c (relax_delay_slots): Check that the jump is
2472 conditional before trying to invert it.
2474 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2476 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
2479 * calls (stack_arg_under_construction): Make it static.
2481 * flow.c (regs_live_at_setjmp): Make it static.
2482 * flow.h: Remove the corresponding prototype.
2484 * reload1.c (reload_startobj, reload_firstobj,
2485 something_needs_operands_changed, reload_inherited,
2486 reload_inheritance_insn, reload_override_in,
2487 reload_spill_index): Make them static.
2489 * recog.c (verify_changes): Make it static.
2490 * recog.h: Remove the corresponding prototype.
2492 * cfgbuild.c (find_sub_basic_blocks): Remove.
2493 * basic-block.h: Remove the corresponding prototype.
2494 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
2496 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
2498 * tree-ssa-operands.c (check_build_stmt): Remove.
2500 * stor-layout.c (set_alignment): Remove.
2501 * tree.h: Remove the corresponding prototype.
2503 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
2505 * tree-ssa-dce.c (control_dependence_map,
2506 visited_control_parents): Make them static.
2508 * cfghooks.c (verify_flow_info): Remove local variable
2511 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
2514 * loop-unswitch.c (unswitch_loop): Remove local variable src.
2516 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
2518 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
2520 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
2522 * config/ia64/hpux.h (LINK_SPEC): Add -z.
2523 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
2524 PARALLEL for an empty structure.
2526 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2528 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
2530 * fold-const.c (fold_binary): Unroll the very first "for"
2533 2005-03-06 David Edelsohn <edelsohn@gnu.org>
2535 * config/rs6000/predicates.md (branch_comparison_operator): Remove
2536 redundant match_code test.
2537 (scc_comparison_operator): Swap match_operand and match_code
2539 (branch_positive_comparison_operator): Same.
2540 (trap_comparison_operator): Use comparison_operator and swap with
2543 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
2546 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
2547 (out_movhi_r_mr): Read low byte of volatile MEM first.
2548 (out_movhi_mr_r): Write high byte of volatile MEM first.
2550 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2552 * cselib.c (reg_values, reg_values_size): Make them static.
2554 * cse.c (cse_reg_info_table): Make it static.
2556 * fold-const.c (fold_unary): Use build1 instead of copy_node.
2558 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
2560 * cse.c (find_best_addr): Use canon_for_address.
2562 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2564 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
2565 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
2566 SUBREG and MEM, respectively.
2568 * fold-const.c (fold_binary): Use code instead of t.
2570 * fold-const.c (optimize_minmax_comparison): Take decomposed
2571 arguments code, type, op0, and op1 instead of t.
2572 (fold_binary): Update a call to optimize_minmax_comparison.
2574 * fold-const.c (fold_range_test): Take decomposed arguments
2575 code, type, op0, and op1 instead of t.
2576 (fold_binary): Update a call to fold_range_test.
2578 * fold-const.c (fold_binary_op_with_conditional_arg): Take
2579 decomposed arguments code, type, op0, and op1 instead of t.
2580 (fold_binary): Update a call to fold_range_test.
2582 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2584 * fold-const.c (fold_binary): Avoid directly using the original
2585 expression t as much as possible.
2587 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2589 * c-semantics.c (build_stmt): Use TYPE_P instead of
2590 IS_NON_TYPE_CODE_CLASS.
2591 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
2592 (NON_TYPE_CHECK): Use TYPE_P instead of
2593 IS_NON_TYPE_CODE_CLASS.
2595 * fold-const.c (fold): Remove handling of binary expressions.
2597 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
2599 * doc/c-tree.texi: Wrap comments in @r{}.
2600 * doc/cpp.texi: Likewise.
2601 * doc/cppinternals.texi: Likewise.
2602 * doc/extend.texi: Likewise.
2603 * doc/md.texi: Likewise.
2604 * doc/objc.texi: Likewise.
2605 * doc/sourcebuild.texi: Likewise.
2606 * doc/tm.texi: Likewise.
2609 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2611 * predict.c (apply_return_prediction): Standardize PHI chain
2613 * tree-ssa.c (ssa_redirect_edge): Likewise.
2615 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
2616 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
2619 * tree-phinodes.c (remove_phi_node): Drop the last argument.
2620 * tree-flow.h: Adjust the prototype for remove_phi_node.
2621 * lambda-code.c (perfect_nestify): Adjust a call to
2624 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2625 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
2627 * tree-ssa-dce.c (remove_dead_phis): Likewise.
2628 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
2629 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2630 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
2632 * combine.c (simplify_and_const_int): Use gen_int_mode instead
2633 of GEN_INT (trunc_int_for_mode (...)).
2634 * loop-iv.c (iv_number_of_iterations): Likewise.
2635 * postreload.c (reload_cse_move2add): Likewise.
2636 * simplify-rtx.c (simplify_const_unary_operation,
2637 simplify_const_binary_operation): Likewise.
2638 * stor-layout.c (get_mode_bounds): Likewise.
2640 * fold-const.c (fold_binary): New.
2641 (fold): Call fold_binary on binary expressions.
2643 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
2645 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
2646 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
2647 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
2648 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
2649 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
2651 2005-03-04 Devang Patel <dpatel@apple.com>
2653 PR tree-optimization/18815
2654 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
2655 loops with zero exit edges.
2657 2005-03-04 Devang Patel <dpatel@apple.com>
2659 * doc/invoke.texi: Remove reference to webpage that does not exist.
2661 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
2662 Joseph S. Myers <joseph@codesourcery.com>
2665 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
2666 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
2667 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
2668 * pa.c (get_plabel): Change argument to symbol_ref. Call
2669 maybe_get_identifier instead of get_identifier.
2670 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
2671 (struct deferred_plabel): Replace name field with symbol field.
2672 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
2673 ASM_OUTPUT_EXTERNAL_REAL is defined.
2674 (output_global_address): Use output_addr_const for output of all
2676 (output_deferred_plabels): Use symbol_ref instead of name for address
2678 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
2679 ASM_OUTPUT_SYMBOL_REF): New macros.
2680 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
2682 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
2685 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
2687 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
2688 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
2690 2005-03-04 Jeff Law <law@redhat.com>
2692 * basic-block.h (rediscover_loops_after_threading): Declare.
2693 * tree-ssa-dom.c: Include cfgloop.h.
2694 (tree_ssa_dominator_optimize): Discover loops and some basic
2695 properties. Remove forwarder blocks recreated by loop header
2696 canonicalization. Also mark backedges in the CFG.
2697 * tree-ssa-threadupdate.c: Include cfgloop.h
2698 (rediscover_loops_after_threading): Define.
2699 (struct local_info): New field, JUMP_THREADED.
2700 (prune_undesirable_thread_requests): New function.
2701 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
2702 then record that fact for the callers of redirct_edges.
2703 (thread_block): If BB has incoming backedges, then call
2704 prune_undesirable_thraed_requests. Note when we are
2705 going to have to rediscover loop information. Return a
2706 boolean indicating if any jumps were threaded.
2707 (thread_through_all_blocks): Bubble up boolean indicating
2708 if any jumps were threaded.
2709 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
2710 (tree-ssa-threadupdate.o): Similarly.
2712 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2714 * fold-const.c (fold_ternary): Unroll the "for" loop to
2717 2005-03-04 Andrew Haley <aph@redhat.com>
2719 * unwind-dw2-fde-glibc.c (struct
2720 unw_eh_callback_data.check_cache): New field.
2721 (frame_hdr_cache): New.
2722 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
2723 Cache frame header info.
2725 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
2727 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
2728 (print_c_condition): Declare.
2729 * read-rtl.c (ptr_loc): New structure.
2730 (ptr_locs, ptr_loc_obstack, joined_conditions)
2731 (joined_conditions_obstack): New variables.
2732 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
2733 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
2734 (join_c_conditions, print_c_condition): New functions.
2735 (apply_macro_to_string): Associate the new string with the same
2736 source location as the old one.
2737 (add_condition_to_string): Use join_c_conditions.
2738 (read_string): Use set_rtx_ptr_loc to record a filename and line
2739 number for the string.
2740 (read_rtx): Initialize the new variables above.
2741 * genattrtab.c (write_test_expr, write_attr_value): Use
2743 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
2744 comment above the GCC_VERSION check.
2745 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
2746 Inline the definition of MAYBE_EVAL.
2747 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
2748 * genoutput.c (process_template): Likewise.
2749 * genpreds.c (write_predicate_subfunction): Likewise.
2750 (write_predicate_expr): Use print_c_condition.
2751 * genrecog.c (write_cond): Likewise.
2752 * gensupport.c (process_rtx): Use join_c_conditions to join the
2753 conditions of a define_insn_and_split. Record a source location
2754 for the string after the "&&".
2755 (alter_test_for_insn): Use join_c_conditions.
2757 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
2760 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
2761 PR tree-optimization/15784
2762 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2765 2005-03-04 Ben Elliston <bje@au.ibm.com>
2767 * gcc.c (option_map): Add --coverage.
2768 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
2769 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
2770 * config/darwin.h: Pass -lgcov for `coverage'.
2771 * doc/invoke.texi (Debugging Options): Document --coverage.
2773 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2775 * gcse.c (bypass_block): Use find_edge wherever possible.
2777 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
2781 * c-opts.c (c_common_parse_file): Call start_source_file
2782 and end_source_file at the approriate times.
2784 * dwarf2out.c (dwarf2out_finish): Don't auto-end
2785 the main file, it will be done for us now.
2787 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2789 * fold-const.c (fold_ternary): New.
2790 (fold): Call fold_ternary on ternary expressions. Remove
2791 handling of ternary expressions.
2793 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
2795 PR tree-optimization/15784
2796 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2799 2005-03-03 David Edelsohn <edelsohn@gnu.org>
2801 * config/rs6000/predicates.md (branch_comparison_operator):
2802 Convert from C block to conditional format.
2804 2005-03-03 Jan Hubicka <jh@suse.cz>
2806 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
2807 and non-constant public variables.
2809 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
2811 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
2814 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
2817 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
2818 calls to release_ssa_name and release_phi_node.
2820 * fold-const.c (fold): Remove handling of unary expressions.
2822 * fold-const.c (fold_unary): Avoid directly using the original
2823 expression t as much as possible.
2825 2005-03-03 Roger Sayle <roger@eyesopen.com>
2826 Andrew Pinski <pinskia@physics.uc.edu>
2828 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
2829 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
2831 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
2833 Describe special registers SRP and MOF as allocatable registers.
2834 * config/cris/cris.c (cris_md_asm_clobbers): New function.
2835 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
2836 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
2837 TARGET_HAS_MUL_INSNS.
2838 (cris_print_operand) <case 'd'>: New case.
2839 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
2840 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
2842 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
2843 (REG_ALLOC_ORDER): Update for MOF.
2844 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
2846 (GENERAL_REGS): No longer a define of ALL_REGS.
2847 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
2848 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
2850 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
2851 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
2852 (SECONDARY_RELOAD_CLASS): Define.
2853 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
2854 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
2855 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
2856 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
2857 (REGISTER_MOVE_COST): Define.
2858 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
2859 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
2860 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
2861 (CRIS_MOF_REGNUM): New define_constants.
2862 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
2864 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
2866 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
2867 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
2868 Adjust for MOF being properly described as a register.
2869 (indir_to_reg_split): Name this split. Conditionalize on the
2870 destination register being a general register.
2871 (movei): Conditionalize on on operands 0 and 1 having the same
2874 2005-03-03 Alan Modra <amodra@bigpond.net.au>
2877 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
2878 -mcpu to override any other explicitly given flags.
2880 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
2882 * recog.c (verify_changes, confirm_change_group): New functions,
2883 broken out of apply_change_group.
2884 (apply_change_group): Use them.
2885 * recog.h (verify_change, confirm_change_group): Declare.
2886 * rtl.h (redirect_jump_2): Declare.
2887 * jump.c (redirect_exp, invert_exp): Delete.
2888 (invert_exp_1): Take second parameter. Return value. Changed caller.
2889 (redirect_jump_2): New function, broken out of redirect_jump.
2890 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
2891 (invert_jump): Use invert_jump_1 and redirect_jump_2.
2892 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
2894 2005-03-02 Geoffrey Keating <geoffk@apple.com>
2896 * varasm.c (named_section): Use xstrdup rather than doing it by
2899 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
2901 2005-03-02 Devang Patel <dpatel@apple.com>
2903 Undo PR tree-optimization/18815 fix.
2905 2005-03-02 Devang Patel <dpatel@apple.com>
2907 PR tree-optimization/18815
2908 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
2909 loops with zero exit edges.
2911 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
2913 * cfg.c (connect_src, connect_dest, disconnect_src,
2914 disconnct_dest): New.
2915 (unchecked_make_edge, remove_edge, redirect_edge_succ,
2916 redirect_edge_pred): Use the new functions.
2918 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2919 free_dominance_info only when needed.
2921 2005-03-02 David Edelsohn <edelsohn@gnu.org>
2924 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
2925 (reg_or_sub_cint64_operand): Same.
2927 2005-03-02 Jeff Law <law@redhat.com>
2929 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
2930 CFG_ALTERED in the main DOM iteration loop.
2932 2005-03-02 Mark Mitchell <mark@codesourcery.com>
2935 * varasm.c (initializer_constant_valid_p): Allow conversions
2936 between OFFSET_TYPEs. Tidy.
2938 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
2940 * config/cris/cris.md ("return"): Remove epilogue delay list
2943 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
2945 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
2947 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
2949 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
2951 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
2952 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
2953 config/m68k/m68k.c, config/mips/mips.h,
2954 config/rs6000/rs6000-protos.h, doc/contrib.texi,
2955 doc/include/gcc-common.texi: Update copyright.
2957 PR middle-end/18029 and PR middle-end/18030
2958 * expr.c (optimize_bitfield_assignment_op): Add a special case
2959 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
2961 * fold-const.c (fold_unary): New.
2962 (fold): Call fold_unary on unary expressions.
2964 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
2966 * cgraph.h (struct cgraph_edge): Add prev_caller and
2968 (cgraph_node_remove_callees): Export.
2969 * cgraph.c (cgraph_create_edge): Initialize prev_caller
2971 (cgraph_edge_remove_callee): New function.
2972 (cgraph_edge_remove_caller): Likewise.
2973 (cgraph_remove_edge): Use.
2974 (cgraph_redirect_edge_callee): Likewise.
2975 (cgraph_node_remove_callees): New function.
2976 (cgraph_node_remove_callers): Likewise.
2977 (cgraph_remove_node): Use.
2978 * tree-optimize.c (tree_rest_of_compilation): Use
2979 cgraph_node_remove_callees instead of manual loop.
2980 * cgraphunit.c (cgraph_finalize_function): Likewise.
2981 (cgraph_expand_function): Likewise.
2982 (cgraph_remove_unreachable_nodes): Likewise.
2984 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
2987 * c-tree.h (undeclared_variable, build_external_ref): Add extra
2989 * c-decl.c (undeclared_variable): Take location as argument.
2990 * c-typeck.c (build_external_ref): Likewise.
2991 * c-parser.c (c_parser_postfix_expression): Pass location of
2992 identifier to build_external_ref.
2994 2005-03-01 David Edelsohn <edelsohn@gnu.org>
2996 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
2997 CCEQ mode for branch_positive_comparison_operator test.
2998 * config/rs6000/predicates (branch_comparison_operator): Revert to
3000 (scc_comparison_operator): Same.
3001 (branch_positive_comparison_operator): Same.
3003 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
3005 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
3006 (cris_delay_slots_for_epilogue): Remove.
3007 (save_last): Move into cris_target_asm_function_epilogue.
3008 (cris_target_asm_function_epilogue): Remove tests for file being
3010 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
3011 (cris_delay_slots_for_epilogue): Remove prototypes.
3012 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
3013 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
3015 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3017 * config/rs6000/predicates.md (branch_comparison_operator): Change
3018 to define_special_predicate.
3019 (scc_comparison_operator): Same.
3020 (branch_positive_comparison_operator): Same.
3022 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
3024 * Makefile.in (tree-ssa-sink.o): New.
3025 (OBJS-common): Add tree-ssa-sink.o.
3026 * common.opt: Add -ftree-sink
3027 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
3028 * timevar.def (TV_TREE_SINK): new timevar.
3029 * tree-flow.h (is_hidden_global_store): Prototype.
3030 * tree-optimize.c (init_tree_optimization_passes): Add
3032 * tree-pass.h (pass_sink_code): New.
3033 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
3034 for non-obvious global store store to is_hidden_global_store, and
3035 call that new function.
3036 * tree-ssa-sink.c: New file.
3037 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
3038 * doc/passes.texi: Document forward store motion.
3039 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
3040 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
3041 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
3042 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
3044 2005-03-01 Per Bothner <per@bothner.com>
3046 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
3047 and we have a non-zero column-number, add it to the message.
3048 Also factor out the diagnostic_kind_text.
3050 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3052 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3053 flow_loop_pre_header_scan, flow_loop_pre_header_find,
3054 flow_loop_scan): Removed.
3055 (flow_loop_dump): Do not dump removed fields.
3056 (flow_loop_free): Do not free removed fields.
3057 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
3058 (loop_exit_edge_p): New function.
3059 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
3060 num_pre_header_edges, entry_edges, num_entries, exit_edges,
3061 num_exits, exits_doms.
3062 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3063 LOOP_EDGES, LOOP_ALL): Removed.
3064 (flow_loop_scan): Declaration removed.
3065 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
3066 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
3068 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
3069 (if_convert): Call flow_loops_find and flow_loops_free
3070 when calling mark_loop_exit_edges.
3071 * cfgloopanal.c (mark_loop_exit_edges): Moved from
3072 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
3073 free_dominance_info calls.
3074 * loop-init.c (flow_loops_find): Ditto.
3075 * passes.c (rest_of_handle_branch_prob): Ditto.
3076 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
3077 * loop-unroll.c (analyze_insns_in_loop): Do not use
3079 * predict.c (predict_loops): Do not call flow_loop_scan.
3080 Use get_loop_exit_edges.
3081 (tree_estimate_probability): Do not pass flags to flow_loops_find.
3082 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
3083 Do not use EDGE_LOOP_EXIT.
3084 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
3085 to bb_with_exit_edge_p.
3086 (if_convertible_loop_p): Do not call flow_loop_scan. Use
3087 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
3088 to bb_with_exit_edge_p.
3089 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
3091 * tree-loop-linear.c (linear_transform_loops): Do not call
3092 flow_loop_scan. Use loop->single_exit.
3093 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
3094 (vect_analyze_loop_form): Do not call flow_loop_scan.
3095 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
3097 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
3099 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
3100 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3101 slpeel_tree_duplicate_loop_to_edge_cfg,
3102 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
3103 Use loop_preheader_edge and loop->single_exit. Do not call
3106 2005-03-01 Nick Clifton <nickc@redhat.com>
3108 * config/arm/arm.c (thumb_find_work_register): Check all of the
3109 argument registers to see if they are free, and a couple of
3110 special cases where the last argument register but can be proved
3111 to be available during the function's prologue.
3112 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
3113 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
3114 thumb_unexpanded_epilogue): Use unsigned long as the type for the
3116 (thumb_compute_save_reg_mask): Likewise. Also use
3117 thumb_find_work_register() to ensure that there is agreement about
3118 which work register is going to be used in the prologue.
3119 (thumb_output_function_prologue): Use unsigned long as the type
3120 for the register bit-mask. Also delay pushing the link register if
3121 other high registers are going to be pushed.
3122 (thumb_compute_save_reg_mask, emit_multi_reg_push,
3123 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
3124 redundant prototypes.
3126 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
3129 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
3130 and after reload in REG+REG indexed addresses without REG_POINTER
3131 set in the base and not set in the index.
3133 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
3135 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
3136 Don't undefine here.
3137 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
3138 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
3139 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
3140 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
3141 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
3143 * config.gcc (sh*-*-linux*): Use config/linux.h.
3145 2005-02-28 Dale Johannesen <dalej@apple.com>
3146 Stan Shebs <shebs@apple.com>
3148 Rewrite of 64-bit Darwin structure-by-value pass/return.
3149 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
3150 intoffset, use_stack, named.
3151 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
3152 (rs6000_darwin64_record_arg_advance_flush): New.
3153 (rs6000_darwin64_record_arg_advance_recurse): New.
3154 (rs6000_darwin64_record_arg_flush): New.
3155 (rs6000_darwin64_record_arg_recurse): New.
3156 (rs6000_darwin64_record_arg): New.
3157 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
3158 (function_arg_boundary): Handle 128-bit aligned structs.
3159 (function_arg_advance): Rewrite darwin64 struct handling.
3160 (function_arg): Call rs6000_darwin64_record_arg.
3161 (function_arg_partial_nregs): Handle darwin64 structs.
3162 (rs6000_darwin64_function_value): Remove.
3163 (rs6000_function_value): Call rs6000_darwin64_record_arg.
3165 2005-02-28 Roger Sayle <roger@eyesopen.com>
3167 PR tree-optimization/20216
3168 * tree-chrec.c (tree_fold_factorial): Delete.
3169 (tree_fold_binomial): Change argument list to take a return type
3170 and change the type of K to unsigned int. Rewrite to avoid explicit
3171 evaluation of factorials, and (recursively) calling fold to perform
3172 compile-time arithmetic. Return NULL on (internal) overflow.
3173 (chrec_evaluate): Change type of K to an unsigned int. Avoid
3174 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
3175 if any intermediate calculation overflows.
3176 (chrec_apply): Update call to chrec_evaluate.
3178 2005-02-28 James E Wilson <wilson@specifixinc.com>
3180 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
3182 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
3185 * c-parser.c (c_parser_compound_statement): Return error_mark_node
3186 instead of NULL_TREE on error.
3188 2005-02-28 David Edelsohn <edelsohn@gnu.org>
3190 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
3191 (EASY_VECTOR_15_ADD_SELF): Remove.
3192 (num_insns_constant_wide): Not static.
3193 (validate_condition_mode): Not static.
3194 (toc_relative_expr_p): Not static.
3195 (legitimate_indirect_address_p): Not static.
3196 (macho_lo_sum_memory_operand): Not static.
3197 (invalid_e500_subreg): Not static.
3198 (easy_vector_same): Not static.
3199 (easy_vector_splat_const): Not static.
3200 (RS6000_SYMBOL_REF_TLS_P): Remove.
3201 (any_operand): Delete.
3202 (any_parallel_operand): Delete.
3203 (count_register_operand): Delete.
3204 (altivec_register_operand): Delete.
3205 (xer_operand): Delete.
3206 (s8bit_cint_operand): Delete.
3207 (short_cint_operand): Delete.
3208 (u_short_cint_operand): Delete.
3209 (non_short_cint_operand): Delete.
3210 (exact_log2_cint_operand): Delete.
3211 (gpc_reg_operand): Delete.
3212 (cc_reg_operand): Delete.
3213 (cc_reg_not_cr0_operand): Delete.
3214 (reg_or_short_operand): Delete.
3215 (reg_or_neg_short_operand): Delete.
3216 (reg_or_aligned_short_operand): Delete.
3217 (reg_or_u_short_operand): Delete.
3218 (reg_or_cint_operand): Delete.
3219 (reg_or_arith_cint_operand): Delete.
3220 (reg_or_add_cint64_operand): Delete.
3221 (reg_or_sub_cint64_operand): Delete.
3222 (reg_or_logical_cint_operand): Delete.
3223 (got_operand): Delete.
3224 (got_no_const_operand): Delete.
3225 (easy_fp_constant): Delete.
3226 (easy_vector_constant): Delete.
3227 (easy_vector_constant_add_self): Delete.
3228 (zero_constant): Delete.
3229 (zero_fp_constant): Delete.
3230 (volatile_mem_operand): Delete.
3231 (offsettable_mem_operand): Delete.
3232 (mem_or_easy_const_operand): Delete.
3233 (add_operand): Delete.
3234 (non_add_cint_operand): Delete.
3235 (logical_operand): Delete.
3236 (non_logical_cint_operand): Delete.
3237 (mask_operand): Delete.
3238 (mask_operand_wrap): Delete.
3239 (mask64_operand): Delete.
3240 (mask64_2_operand): Delete.
3241 (and64_operand): Delete.
3242 (and64_2_operand): Delete.
3243 (and_operand): Delete.
3244 (reg_or_mem_operand): Delete.
3245 (lwa_operand): Delete.
3246 (symbol_ref_operand): Delete.
3247 (call_operand): Delete.
3248 (current_file_function_operand): Delete.
3249 (input_operand): Delete.
3250 (rs6000_nonimmediate_operand): Delete.
3251 (rs6000_tls_symbol_ref): Delete.
3252 (save_world_operation): Delete.
3253 (restore_world_operation): Delete.
3254 (load_multiple_operation): Delete.
3255 (store_multiple_operation): Delete.
3256 (vrsave_operation): Delete.
3257 (mfcr_operation): Delete.
3258 (mtcrf_operation): Delete.
3259 (lmw_operation): Delete.
3260 (stmw_operation): Delete.
3261 (branch_comparison_operator): Delete.
3262 (branch_positive_comparison_operator): Delete.
3263 (scc_comparison_operator): Delete.
3264 (trap_comparison_operator): Delete.
3265 (boolean_operator): Delete.
3266 (boolean_or_operator): Delete.
3267 (min_max_operator): Delete.
3268 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
3269 (EASY_VECTOR_15): Moved to here.
3270 (EASY_VECTOR_15_ADD_SELF): Move to here.
3271 (PREDICATE_CODES): Delete.
3272 * config/rs6000/rs6000-protos.h: Delete predicate functions.
3273 Declare functions no longer static.
3274 * config/rs6000/predicates.md: New.
3275 * config/rs6000/rs6000.md: Include predicates.md
3277 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
3279 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
3280 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
3282 * cfgrtl.c (need_fake_edge_p): Likewise.
3283 * combine.c (distribute_notes): Likewise.
3284 * emit-rtl.c (try_split): Likewise.
3285 * recog.c (peephole2_opimize): Likewise.
3286 * reg-notes.def (ALWAYS_RETURN): Remove.
3287 * rtl.h (LCT_ALWAYS_RETURN): Remove.
3288 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
3289 * tree.h (ECF_ALWAYS_RETURN): Remove.
3291 2005-02-28 Roger Sayle <roger@eyesopen.com>
3294 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
3295 between different machine modes is never a "useless" conversion.
3297 2005-02-28 Geert Bosch <bosch@gnat.com>
3300 * doc/contrib.texi: List contributors for Ada front end
3302 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3304 * simplify-rtx.c (simplify_unary_operation_1,
3305 simplify_const_unary_operation): New, extracted from...
3306 (simplify_unary_operation): ... this one.
3307 (simplify_binary_operation_1,
3308 simplify_const_binary_operation): New, extracted from...
3309 (simplify_binary_operation): ... this one.
3310 * rtl.h (simplify_const_unary_operation,
3311 simplify_const_binary_operation): Add prototypes.
3313 2005-02-28 Julian Brown <julian@codesourcery.com>
3315 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
3316 building libjava and caused PR regression/20228.
3318 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3321 * Makefile.in (host_subdir): New.
3322 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
3323 * configure: Regenerate.
3325 2005-02-27 Zack Weinberg <zack@codesourcery.com>
3327 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
3328 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
3329 installation directory first.
3331 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
3334 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
3335 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
3336 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
3337 * config/cris/cris.md: Tweak comments referring to Q.
3338 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
3339 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
3340 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
3341 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
3342 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
3343 Insert spaces in constraints to align alternatives vertically for
3345 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
3348 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3350 PR rtl-optimization/17728
3351 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
3352 operand 0 from general_operand to move_dest_operand.
3354 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3356 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
3357 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
3358 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
3359 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
3361 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
3363 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
3364 * configure: Regenerate.
3365 * libada-mk.in: Remove CC; rename
3366 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
3368 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
3371 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
3372 for the lhs, also walk over the tree. Likewise for rhs.
3374 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
3376 * tree-ssa-dom.c (simple_iv_increment_p): New function.
3377 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
3378 Do not propagate value of iv before increment over the increment.
3380 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
3382 * c-parser.c: New file.
3383 * c-parse.in: Remove.
3384 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
3386 (c-parser.o): Add dependencies.
3387 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
3388 maintainer-clean, TAGS): Update.
3389 * c-config-lang.in (gtfiles): Update.
3390 * gengtype-lex.l: Don't handle "@@".
3391 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
3392 objc_build_synchronized, objc_begin_try_stmt,
3393 objc_begin_catch_clause, objc_finish_catch_clause,
3394 objc_build_finally_clause, objc_finish_try_stmt): New.
3395 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
3397 (c_parse_init): Update comment.
3398 * c-decl.c (c_init_decl_processing): Update comment.
3399 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3400 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
3401 new c_declspecs members.
3403 2005-02-25 Julian Brown <julian@codesourcery.com>
3405 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3406 from being used for symbols with vague linkage when
3407 HAVE_GAS_COMDAT_GROUP is true.
3409 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3411 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
3413 2005-02-25 Steve Ellcey <sje@cup.hp.com>
3416 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
3417 (LIBGCC2_HAS_DF_MODE): New.
3418 (LIBGCC2_HAS_XF_MODE): New.
3419 (LIBGCC2_HAS_TF_MODE): New.
3420 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3421 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3422 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3423 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3424 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
3425 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
3426 and add _fixtfdi, _fixunstfdi, _floatditf
3427 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
3428 L_fixunstfdi, L_floatditf.
3429 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
3430 (LIBGCC2_HAS_TF_MODE): Define.
3432 2005-02-25 Diego Novillo <dnovillo@redhat.com>
3434 PR tree-optimization/20204
3435 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
3436 REWRITE_THIS_STMT markers on PHI nodes.
3437 (rewrite_initialize_block): Likewise.
3439 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3441 * version.c (version_string): Update to 4.1.
3443 2005-02-25 Paolo Carlini <pcarlini@suse.de>
3445 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
3446 Clarify that the alternative way doesn't work in GNU C++.
3448 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
3450 PR tree-optimization/19937
3451 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
3452 to the type of the induction variable.
3454 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
3456 PR rtl-optimization/20117
3457 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
3458 the block including noncopyable insn.
3460 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3462 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
3463 calls to find_reg_note.
3465 2005-02-24 Richard Henderson <rth@redhat.com>
3468 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
3471 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
3473 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
3474 vector types if to use base reg for misaligned non-word ld/std.
3476 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3479 * config/cris/cris.c (cris_target_asm_function_prologue): Create
3480 dwarf2 label manually and put it after, not before the prologue.
3482 2005-02-24 David Edelsohn <edelsohn@gnu.org>
3485 * reload.c (operands_match_p): Only increment register number for
3486 SCALAR_INT_MODE_P modes in multiple hard registers.
3488 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
3491 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3493 * ChangeLog.5: Fix log message typo(s).
3494 * ChangeLog.7: Likewise.
3495 * ChangeLog.tree-ssa: Likewise.
3496 * cfgexpand.c: Fix comment typo(s).
3497 * conflict.c: Likewise.
3498 * defaults.h: Likewise.
3499 * dwarf2out.c: Likewise.
3501 * ggc-page.c: Likewise.
3502 * tree-eh.c: Likewise.
3503 * tree-ssa-dom.c: Likewise.
3505 2005-02-24 Jakub Jelinek <jakub@redhat.com>
3508 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
3509 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
3510 if SHARED is defined.
3513 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
3514 allow splitting only if operands 0 and 3 don't overlap.
3516 2005-02-24 Richard Henderson <rth@redhat.com>
3519 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
3520 (fold_builtin_1): Call them.
3521 * fold-const.c (fold_complex_mult_parts): Split out from ...
3522 (fold_complex_mult): ... here. Fix typo in both imaginary case.
3523 (fold_complex_div_parts, fold_complex_div): New.
3525 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
3527 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3529 * tree-ssa-ccp.c (visit_assignment): Verify that result of
3530 VIEW_CONVERT_EXPR is_gimple_min_invariant.
3532 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
3533 (print_node): Likewise.
3534 Print TYPE_SIZES_GIMPLIFIED.
3536 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3538 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
3539 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
3540 operands as commutative in constraints.
3542 2005-02-24 Diego Novillo <dnovillo@redhat.com>
3544 * tree-into-ssa.c: Re-organize internal functions.
3546 2005-02-24 Richard Henderson <rth@redhat.com>
3549 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
3551 * common.opt (fcx-limited-range): New.
3552 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
3553 * toplev.c (flag_complex_method): Initialize to 1.
3554 (process_options): Set flag_complex_method to 0 if
3555 flag_cx_limited_range.
3556 * doc/invoke.texi (-fcx-limited-range): New.
3558 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3560 * cse.c (delete_trivially_dead_insns): Speed up by using
3561 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
3564 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
3566 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
3567 functions when -mid-shared-library is being used.
3569 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
3571 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
3572 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
3573 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
3574 * system.h: Poison LINK_LIBGCC_SPECIAL.
3576 2005-02-23 James E Wilson <wilson@specifixinc.com>
3578 * gengtype.c (note_insn_name): Make 1 element larger.
3580 2005-02-23 Roger Sayle <roger@eyesopen.com>
3583 PR rtl-optimization/20097
3584 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
3585 BImode SUBREGs of SImode registers which confuse the ia64 backend.
3587 2005-02-23 David Edelsohn <edelsohn@gnu.org>
3589 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
3590 * t-aix52 (SHLIB_INSTALL): Same.
3592 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
3594 * genpreds.c: Update copyright.
3596 2005-02-23 Michael Beach <michaelb@ieee.org>
3599 * config/sparc/t-elf (startup files): Assemble with CPP.
3601 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
3603 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
3604 (write_predicate_expr): Likewise.
3606 2005-02-22 Diego Novillo <dnovillo@redhat.com>
3608 PR tree-optimization/20100
3609 PR tree-optimization/20115
3610 * tree-optimize.c (init_tree_optimization_passes): Remove
3611 pass_maybe_create_global_var.
3612 * tree-pass.h (pass_maybe_create_global_var): Remove.
3613 * tree-ssa-alias.c (aliases_computed_p): Declare.
3614 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
3615 (count_calls_and_maybe_create_global_var): Remove.
3616 (pass_maybe_create_global_var): Remove.
3617 (init_alias_info): Do not declare aliases_computed_p.
3618 (maybe_create_global_var): If the function contains no
3619 call-clobbered variables and a mix of pure/const and regular
3620 function calls, create .GLOBAL_VAR.
3621 Mark all call-clobbered variables for renaming.
3622 (merge_pointed_to_info): Update comment.
3623 (add_pointed_to_var): Likewise.
3624 (is_escape_site): Likewise.
3625 Accept struct alias_info * instead of size_t *.
3627 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
3629 * tree-ssa-operands.c (get_call_expr_operands): If
3630 ALIASES_COMPUTED_P is false, do not add call-clobbering
3632 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
3633 (delete_tree_ssa): Likewise.
3635 2005-02-22 James E Wilson <wilson@specifixinc.com>
3637 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
3638 (do_compile): Do call it here.
3640 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
3642 PR rtl-optimization/20017.
3643 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
3644 rest_of_handle_cse2, rest_of_handle_gcse): Call
3645 delete_dead_jumptables immediately before calling cleanup_cfg.
3647 2005-02-22 Devang Patel <dpatel@apple.com>
3650 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
3653 2005-02-22 David Edelsohn <edelsohn@gnu.org>
3655 * config/rs6000/aix.h (WINT_TYPE): Define.
3657 2005-02-22 Stan Shebs <shebs@apple.com>
3659 * config/rs6000/rs6000.c (rs6000_override_options): Default to
3660 natural alignment for 64-bit Darwin.
3661 (rs6000_parse_alignment_option): Warn about uses of -malign-power
3663 * doc/invoke.texi: Document this.
3665 2005-02-22 DJ Delorie <dj@redhat.com>
3667 * c-common.c (c_common_type_for_mode): Pass the mode's precision
3668 to make_[un]signed_type, not the mode itself.
3670 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
3672 * cfg.c (cached_make_edge): Call make_edge if edge cache is
3673 not available. Use tail calls wherever possible.
3674 (make_edge): Call unchecked_make_edge to create an edge.
3676 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
3677 (coalesce_ssa_name): Don't check for
3678 SSANORM_USE_COALESCE_LIST.
3679 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
3681 2005-02-22 Diego Novillo <dnovillo@redhat.com>
3683 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
3684 (rewrite_into_ssa): ... here.
3686 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
3688 PR tree-optimization/19786
3689 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
3690 tag to another's may-alias bitmap when adding to the other's list.
3692 2005-02-21 DJ Delorie <dj@redhat.com>
3694 * tree-ssa-loop-ivopts.c (computation_cost): Start register
3695 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
3696 registers in unsupported ways.
3697 * expmed.c (init_expmed): Likewise.
3699 2005-02-21 Stan Cox <scox@redhat.com>
3701 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
3703 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
3705 * tree-cfg.c (fold_cond_expr_cond): New.
3706 (make_edges): Call fold_cond_expr_cond.
3707 (find_taken_edge): Accept nothing but INTEGER_CST.
3708 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
3710 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
3712 * flow.c (delete_dead_jumptables): Speed up by scanning insns
3713 that do not belong to any basic block.
3715 2005-02-21 Jeff Law <law@redhat.com>
3717 * cfganal.c (find_unreachable_blocks): Manually CSE load of
3720 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
3722 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
3723 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
3724 Adjust their definitions.
3725 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
3726 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
3728 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
3729 genautomata.c, langhooks.c, langhooks.h, system.h,
3730 config/arm/lib1funcs.asm: Update copyright.
3732 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
3734 * dbxout.c (dbxout_function_end): Emit Lscope label always.
3736 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
3739 * doc/install.texi: Document --with-gc.
3741 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
3743 * simplify-rtx.c (simplify_unary_operation): Add a missing
3746 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3748 PR tree-optimization/18663
3749 * tree-ssa-dom.c (extract_range_from_cond): Return 0
3750 if the type has variable bounds.
3752 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
3754 * gcse.c: Remove an obsolete comment.
3756 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
3758 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
3760 * doc/extend.texi (Function Attributes) <Attribute const>: The
3761 attribute "pure" is below this text, not above.
3763 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3765 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
3766 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
3767 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
3769 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3772 * langhooks.h (struct lang_hooks): Add to_target_charset.
3773 * langhooks.c (lhd_to_target_charset): New function.
3774 * langhooks-def.h: Declare lhd_to_target_charset.
3775 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
3776 (LANG_HOOKS_INITIALIZER): Update.
3777 * c-common.c (c_common_to_target_charset): New function.
3778 * c-common.h: Declare it.
3779 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
3780 c_common_to_target_charset.
3782 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
3783 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
3785 * system.h: Poison them.
3786 * doc/tm.texi: Don't discuss them.
3787 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
3788 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
3789 (pp_c_char): Do not attempt to generate letter escapes for
3791 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
3792 * config/mips/mips.c (mips_output_ascii): Likewise.
3794 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
3796 PR tree-optimization/19951
3797 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
3800 2005-02-19 Steven Bosscher <stevenb@suse.de>
3803 * function.h (struct function): New field `max_loop_depth'.
3804 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
3805 (flow_loops_find): Reset the max loop depth count before finding loops.
3806 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
3807 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
3808 (calculate_global_regs_live): Make sure the loop will terminate
3809 when the initial sets are not empty.
3811 2005-02-19 Zack Weinberg <zack@codesourcery.com>
3813 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
3815 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
3817 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
3820 * doc/invoke.texi: Remove documentation of %M spec.
3822 (init_spec): Remove %M suffix from -lgcc_s.
3823 (do_spec_1): Remove 'M' case.
3824 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
3825 to put shared libraries in the multilib directory. Remove the
3826 shlib_so_soname substitution variable. Don't add a multilib encoding
3827 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
3828 reported by -print-multi-os-directory. Pass @multilib_dir@ to
3829 SHLIB_INSTALL as well as SHLIB_LINK.
3830 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
3831 (SHLIB_NAME): Delete.
3832 (SHLIB_DIR): New macro.
3833 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
3834 (SHLIB_INSTALL): Adjust accordingly.
3835 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
3836 * config/t-slibgcc-sld: Likewise.
3837 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
3838 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
3839 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
3841 (SHLIBUNWIND_INSTALL): Adjust accordingly.
3842 * config/i386/t-nwld (SHLIB_SONAME): Delete.
3843 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
3844 Use @shlib_base_name@ instead of @shlib_so_name@.
3845 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
3846 and @shlib_base_name@.so in @multilib_dir@.
3847 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
3848 to the install path.
3849 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
3850 (SHLIB_LINK): Remove previous workaround.
3851 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
3852 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
3853 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
3855 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
3856 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
3857 (SHLIB_INSTALL): Adjust accordingly.
3858 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
3859 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
3860 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
3861 config/t-slibgcc-elf-ver.
3863 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
3864 Jakub Jelinek <jakub@redhat.com>
3866 PR tree-optimization/19828
3867 * tree-ssa-loop-im.c: Add a TODO comment.
3868 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
3869 without side-effects.
3871 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
3873 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
3876 2005-02-18 James E. Wilson <wilson@specifixinc.com>
3878 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
3879 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
3880 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
3882 (ia64_reorg): Delete fixup_errata call.
3883 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
3884 (TARGET_SWITCHES): Delete -mb-step entry.
3886 2005-02-19 Jakub Jelinek <jakub@redhat.com>
3889 * c-typeck.c (composite_type): Handle quals in transparent unions.
3890 (type_lists_compatible_p): Likewise.
3892 2005-02-18 Stan Shebs <shebs@apple.com>
3894 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
3895 expressions in the .literal8 section.
3897 2005-02-18 Geoffrey Keating <geoffk@apple.com>
3899 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
3901 2005-02-18 Roger Sayle <roger@eyesopen.com>
3903 * fold-const.c (constant_boolean_node): Always create values of the
3904 specified type, don't bother calling truthvalue_conversion.
3906 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3908 * except.c (output_function_exception_table): Call
3909 assemble_external_libcall (eh_personality_libfunc).
3911 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3914 * config/ia64/ia64.h (struct machine_function): Add state_num.
3915 * config/ia64/ia64.c (process_epilogue,
3916 process_for_unwind_directive): Use new unwind state numbers each
3917 time rather than state 1.
3919 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3922 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
3923 before the "*llgt_didi" pattern.
3925 2005-02-18 Jason Merrill <jason@redhat.com>
3927 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
3929 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
3931 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
3932 (div0): Use it in place of ARM_FUNC_ALIAS.
3933 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
3935 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
3938 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
3939 access, the lower bound of the array type if it exists.
3941 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
3944 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
3945 cases that are out-of-range for the index type.
3947 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
3949 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
3950 (estimate_case_costs): Don't call convert.
3951 * expmed.c (expand_shift): Likewise.
3952 (make_tree): Call fold_convert instead of convert.
3954 2005-02-18 Jakub Jelinek <jakub@redhat.com>
3957 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
3958 that ref to be marked MEM_READONLY_P doesn't have base that needs
3961 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3963 * genautomata.c (output_get_cpu_unit_code_func,
3964 output_cpu_unit_reservation_p): Don't generate old-style function
3967 2005-02-18 Jakub Jelinek <jakub@redhat.com>
3970 PR tree-optimization/20009
3971 * convert.c (convert_to_integer): Revert 2005-02-16 change.
3973 PR tree-optimization/18947
3974 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
3975 inline, remove all nodes that are inlined into the extern inline
3978 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3980 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
3981 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
3982 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
3983 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
3986 2005-02-17 Roger Sayle <roger@eyesopen.com>
3988 PR tree-optimization/19917
3989 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
3990 to be potentially trapping.
3992 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3994 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
3996 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
3998 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
3999 tem becomes a local variable which is set to the value of the
4000 back end defined INITIAL_FRAME_ADDRESS macro.
4001 (expand_builtin_frame_address): Omit the base parameter to
4002 expand_builtin_return_addr.
4003 (expand_builtin_profile_func): Likewise.
4004 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
4005 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
4006 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
4008 2005-02-17 Jakub Jelinek <jakub@redhat.com>
4010 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
4011 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
4012 * config/frv/frv.c (frv_function_epilogue): Likewise.
4014 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
4016 * lambda-code (perfect_nestify): Remove mark/unmark
4018 * tree-loop-linear.c (linear_transform_loops): Add
4019 rewrite_into_ssa call so that ssa is correct for
4020 rewriting into loop closed.
4022 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
4024 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
4025 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
4027 * bt-load.c (btr_def_live_range, combine_btr_defs,
4028 migrate_btr_def, migrate_btr_defs): Likewise.
4029 * cfgcleanup.c (thread_jump): Likewise.
4030 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4031 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
4032 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
4033 df_rd_local_compute, df_reg_info_compute): Likewise.
4034 * dominance.c (init_dom_info, free_dom_info): Likewise.
4035 * flow.c (init_propagate_block_info,
4036 free_propagate_block_info): Likewise.
4037 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
4038 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
4039 modify_reg_pav): Likewise.
4040 * loop-invariant.c (find_defs, find_invariant_insn,
4041 find_invariants, free_inv_motion_data): Likewise.
4042 * predict.c (tree_predict_by_opcode,
4043 estimate_bb_frequencies): Likewise.
4044 * stmt.c (expand_case): Likewise.
4045 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
4046 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4047 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
4048 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
4049 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
4050 rewrite_ssa_into_ssa): Likewise.
4051 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4052 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
4053 analyze_edges_for_bb, perform_edge_inserts): Likewise.
4054 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
4055 * tree-sra.c (tree_sra): Likewise.
4056 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
4057 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
4058 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
4059 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4060 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
4061 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
4063 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
4064 calculate_live_on_entry, calculate_live_on_exit,
4065 build_tree_conflict_graph): Likewise.
4066 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
4067 record_important_candidates, set_use_iv_cost, find_depends,
4068 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
4069 tree_ssa_iv_optimize_finalize): Likewise.
4070 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
4071 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
4072 tree_duplicate_loop_to_header_edge): Likewise.
4073 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
4074 * tree-ssa.c (verify_flow_insensitive_alias_info,
4075 verify_name_tags, verify_ssa, init_tree_ssa,
4076 delete_tree_ssa): Likewise.
4077 * tree-ssanames.c (marked_ssa_names, init_ssanames,
4078 fini_ssanames): Likewise.
4079 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
4081 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
4083 * config/rs6000/t-rtems: Completely reworked.
4085 2005-02-17 Ira Rosen <irar@il.ibm.com>
4087 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
4089 2005-02-17 Ira Rosen <irar@il.ibm.com>
4091 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
4092 POINTER_TYPE_P when checking that type is a pointer.
4093 (vect_get_memtag): Remove.
4094 (vect_address_analysis): Use POINTER_TYPE_P. Call
4095 vect_object_analysis with dummy parameter for memtag.
4096 (vect_object_analysis): Extract memtag (functionality that
4097 used to be in vect_get_memtag and moved here). Fix printings.
4098 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
4099 with correct parameters. Remove call to vect_get_memtag.
4101 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
4103 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
4104 (tree-vectorizer.o): Added missing dependencies.
4106 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
4108 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
4109 declaration in tree-vectorizer.c, now has an extern declaration in
4111 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4112 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4113 get_vectype_for_scalar_type, vect_is_simple_use,
4114 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4115 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
4116 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
4117 vectorizable_store, vectorizable_operation, vectorizable_assignment,
4118 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
4119 find_loop_location): Likewise.
4121 * tree-vectorizer.c (langhooks.h): #include removed.
4122 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
4123 moved to tree-vectorized.h.
4124 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4125 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4126 get_vectype_for_scalar_type, vect_is_simple_use,
4127 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4128 vect_supportable_dr_alignment, new_loop_vec_info,
4129 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
4130 vect_set_verbosity_level, find_loop_location): Likewise.
4132 (vect_analyze_loop): Function externalized. Declaration moved to
4133 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
4134 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
4135 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
4136 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
4137 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
4138 vect_enhance_data_refs_alignment, vect_analyze_operations,
4139 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
4140 vect_stmt_relevant_p, vect_get_loop_niters,
4141 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
4142 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
4143 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
4144 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
4145 vect_get_memtag): Likewise.
4147 (vectorizable_load): Function externalized. Declaration moved to
4148 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
4149 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
4150 vect_transform_loop): Likewise.
4151 (vect_transform_stmt): Moved to tree-vect-transform.c.
4152 (vect_align_data_ref, vect_create_destination_var,
4153 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
4154 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
4155 vect_get_vec_def_for_operand, vect_init_vector,
4156 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
4157 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
4158 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
4159 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
4160 vect_do_peeling_for_loop_bound): Likewise.
4162 * tree-vect-analyze.c: New file.
4163 * tree-vect-transform.c: New file.
4165 2005-02-17 Jason Merrill <jason@redhat.com>
4167 PR mudflap/19319, c++/19317
4168 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
4171 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
4173 * doc/install.texi (Specific): Update link for Darwin-specific
4176 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
4178 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
4179 constant_boolean_node.
4181 2005-02-16 David Edelsohn <edelsohn@gnu.org>
4184 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4185 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
4187 2005-02-16 Richard Henderson <rth@redhat.com>
4190 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
4192 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
4193 replace uses with Wtype_MAXp1_F.
4194 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
4195 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
4196 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
4197 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
4198 and HAVE_TFMODE as appropriate.
4199 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
4200 (__floatdisf): Likewise.
4201 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
4202 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
4203 (Wtype_MAXp1_F): New.
4204 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
4205 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
4207 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
4210 * arm.c (arm_apply_result_size): New function.
4211 * arm.h (APPLY_RESULT_SIZE): Define.
4212 * arm-protos.h (arm_apply_result_size): Add prototype.
4213 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
4214 (movxf): New expand.
4215 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
4216 (call_value_symbol): Remove predicate for operand 0.
4217 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
4218 (untyped_call): Rework to correclty return values for any type.
4219 (untyped_return): New expand.
4220 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
4222 2005-02-16 Stan Shebs <shebs@apple.com>
4224 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
4225 * config/rs6000/t-darwin8: New, for 64-bit multilib.
4227 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4229 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
4230 configure settings on Solaris 7 and later.
4232 2005-02-16 Diego Novillo <dnovillo@redhat.com>
4234 PR tree-optimization/19865
4235 * tree-optimize.c (init_tree_optimization_passes): Run
4236 pass_may_alias after pass_sra.
4238 2005-02-16 Richard Henderson <rth@redhat.com>
4239 Stuart Hastings <stuart@apple.com>
4242 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
4243 Do nothing if debug info suppressed for this function.
4244 (dbxout_begin_function): Early exit if debug info suppressed for
4247 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
4250 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
4252 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4254 PR tree-optimization/19967
4255 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
4256 expand_builtin_strchr, expand_builtin_strrchr): Take a new
4257 argument TYPE. Adjust calls to fold_builtin_XXX.
4258 (expand_builtin, fold_builtin_1): Adjust calls to
4260 (fold_builtin_strchr, fold_builtin_strpbrk,
4261 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
4262 result to a requested type TYPE.
4264 2005-02-16 Jakub Jelinek <jakub@redhat.com>
4267 * fold-const.c (fold): Don't optimize (T)(x & cst) to
4268 (T)x & (T)cst if (T)cst overflows.
4269 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
4270 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
4272 2005-02-15 Jeff Law <law@redhat.com>
4274 * gcse.c (blocks_with_calls): New bitmap.
4275 (alloc_gcse_mem): Allocate it.
4276 (free_gcse_mem): Free it.
4277 (clear_modifY_mem_tables): Clear it.
4278 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
4279 when we encounter CALL_INSNs.
4280 (compute_transp, case MEM): Handle blocks with calls separate
4281 from blocks without calls. Use bitmap iterators rather than
4284 2005-02-15 Peter O'Gorman <peter@pogma.com>
4287 * mklibgcc.in (vis_hide): Use a temporary object file, not
4290 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
4293 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
4294 access optimization.
4296 2005-02-15 David Edelsohn <edelsohn@gnu.org>
4297 Alan Modra <amodra@bigpond.net.au>
4300 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
4301 (_xlqsub): Rename to __gcc_qsub.
4302 (_xlqmul): Rename to __gcc_qmul.
4303 (_xlqdiv): Rename to __gcc_qdiv.
4304 Provide versioned symbol aliases with old names.
4305 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
4306 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
4307 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
4308 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
4309 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
4311 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4313 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
4314 Fold ~(A - 1) and ~(A + -1) to -A.
4316 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4320 * config/host-linux.c (linux_gt_pch_use_address): Copy from
4321 config/pa/pa-host.c:pa_gt_pch_use_address.
4323 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
4325 * tree-vn.c (get_value_handle): Make sure that given an
4326 is_gimple_min_invariant expression, we always return it.
4328 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4330 * passes.c (rest_of_handle_gcse): Fix a comment.
4332 2005-02-15 Jeff Law <law@redhat.com>
4334 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
4336 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
4337 (canon_list_insert, record_last_mem_set_info): Similarly.
4338 (clear_modify_mem_tables): Similarly.
4340 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4342 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
4343 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
4344 config/mips/mips.md, config/rs6000/aix.h,
4345 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
4347 2005-02-15 Richard Henderson <rth@redhat.com>
4349 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
4350 call to be best_edge.
4352 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4354 * basic-block.h: Adjust the prototype for find_basic_blocks.
4355 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
4356 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
4359 * flow.c (recompute_reg_usage): Remove all arguments.
4360 * passes.c (rest_of_compilation): Adjust the call to
4361 recompute_reg_usage.
4362 * rtl.h: Adjust the prototype for recompute_reg_usage.
4364 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
4366 * tree-dump.c (dump_files): Update to reflect new member
4368 (dump_register): Add new argument.
4370 (dump_switch_p_1): Check against glob name if doglob was passed.
4371 (dump_switch_p): Check against regular first, then glob if
4372 we didn't have any hits on the dump name.
4373 * tree-optimize.c (register_one_dump_file):
4374 Pass in glob name as well.
4375 * tree-pass.h (struct dump_file_info): Add glob
4378 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
4380 PR preprocessor/16323
4381 * doc/invoke.texi: Document that -Wendif-labels is on by default.
4383 2005-02-14 David Edelsohn <edelsohn@gnu.org>
4386 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
4387 (trunctfdf2_internal1): New.
4388 (trunctfdf2_internal2): Renamed from trunctfdf2.
4390 2005-02-14 Diego Novillo <dnovillo@redhat.com>
4392 PR tree-optimization/19853
4393 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
4395 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4397 * passes.c (rest_of_handle_loop_optimize): Remove calls to
4398 delete_dead_jumptables and cleanup_cfg.
4400 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4402 * reload.c (find_reloads): Swap address_reloaded flags when
4403 swapping commutative operands.
4405 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
4407 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
4408 Use standard_iv_increment_position for computing the bsi position
4410 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
4413 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
4416 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
4417 life range of hard registers.
4418 * value-prof.c (insn_prefetch_values_to_profile): Only
4421 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
4422 profile in libcalls.
4424 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
4426 * bitmap.h (bitmap_and_compl_into): Return bool.
4427 * bitmap.c (bitmap_and_compl_into): Return changed flag.
4429 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4431 PR tree-optimization/19944
4432 * fold-const.c (fold): Re-add ABS_EXPR folding.
4434 2005-02-13 David Edelsohn <edelsohn@gnu.org>
4437 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
4438 {TARGET,MASK}_XL_COMPAT.
4439 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
4441 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
4442 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
4444 (rs6000_arg_partial_bytes): Same.
4445 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
4446 and XL compatibility enabled.
4447 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
4448 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
4449 test to final condition.
4450 (cmptf_internal2): New.
4451 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
4452 xl-compat. Add TFmode information to description.
4454 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
4456 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
4458 2005-02-13 Jason Merrill <jason@redhat.com>
4461 * fold-const.c (fold_indirect_ref_1): Split out from...
4462 (build_fold_indirect_ref): Here.
4463 (fold_indirect_ref): New fn.
4464 * tree.h: Declare it.
4465 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
4466 (gimplify_modify_expr_rhs): Likewise.
4467 (gimplify_expr): Likewise.
4469 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4471 PR tree-optimization/14303
4472 PR tree-optimization/15784
4473 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
4474 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
4475 ABS_EXPR<x> != 0 to x != 0.
4477 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
4479 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
4480 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
4481 spelling conventions.
4483 * passes.c (rest_of_handle_gcse): Don't run cse_main and
4484 delete_trivially_dead_insns too many times.
4486 * passes.c (rest_of_handle_gcse): Remove dead assignments to
4489 2005-02-12 Ira Rosen <irar@il.ibm.com>
4491 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
4492 (vect_is_simple_iv_evolution): Remove redundant parameter
4494 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
4495 without last parameter.
4496 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
4497 Return pointer step. Call vect_is_simple_iv_evolution without
4498 last parameter. Check only that the step is multiple of size
4499 type. Remove stmt_vinfo updates.
4500 (vect_get_memtag_and_dr): Remove.
4501 (vect_get_memtag): New function.
4502 (vect_address_analysis): New function.
4503 (vect_object_analysis): New function.
4504 (vect_analyze_data_refs): Call vect_object_analysis and
4505 vect_get_memtag. Update stmt_vinfo fields.
4507 2005-02-12 Ira Rosen <irar@il.ibm.com>
4509 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
4510 exist and are objects. Remove checks for pointer.
4511 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
4512 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
4513 (vect_create_data_ref_ptr): Likewise.
4514 (vect_base_addr_differ_p): New function.
4515 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
4516 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
4517 Don't set the DR_BASE_NAME field of data-ref.
4518 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
4520 2005-02-12 Uros Bizjak <uros@kss-loka.si>
4522 * optabs.h (enum optab_index): Add new OTI_ldexp.
4523 (ldexp_optab): Define corresponding macro.
4524 * optabs.c (init_optabs): Initialize ldexp_optab.
4525 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
4527 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
4529 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
4530 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
4532 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
4533 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
4536 2005-02-12 Ira Rosen <irar@il.ibm.com>
4538 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
4540 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
4542 (vect_get_base_and_offset): Always return an address.
4543 (vect_create_addr_base_for_vector_ref): Remove treatment for
4544 different data reference types.
4545 (vect_compute_data_ref_alignment): Rename base to base_address in
4546 stmt_vec_info. Get the object in order to force its alignment.
4547 (vect_get_memtag_and_dr): Rename base to base_address in
4548 stmt_vec_info. Extract the object for memtag analysis.
4550 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
4552 PR regression/19898.
4553 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
4554 changes cc_status, use apply modified_in_p to part of cc_status
4555 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
4558 2005-02-11 Richard Henderson <rth@redhat.com>
4560 * tree-complex.c (expand_complex_libcall): New.
4561 (expand_complex_multiplication): Use it for c99 compliance.
4562 (expand_complex_division): Likewise.
4563 * fold-const.c (fold_complex_add, fold_complex_mult): New.
4565 * builtins.c (built_in_names): Remove const.
4566 * tree.c (build_common_builtin_nodes): Build complex arithmetic
4568 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
4569 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
4570 (built_in_names): Remove const.
4571 * c-common.c (c_common_type_for_mode): Handle complex modes.
4572 * flags.h, toplev.c (flag_complex_method): Rename from
4573 flag_complex_divide_method.
4574 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
4575 __mulsc3, __muldc3, __mulxc3, __multc3): New.
4576 * libgcc2.h: Declare them.
4577 * libgcc-std.ver: Export them.
4578 * mklibgcc.in (lib2funcs): Build them.
4580 2005-02-11 Steven Bosscher <stevenb@suse.de>
4582 PR tree-optimization/19876
4583 Partially revert my change from 2005-01-14
4584 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
4585 (compute_antic): ...and remove the loop here.
4587 2005-02-11 Jakub Jelinek <jakub@redhat.com>
4590 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
4591 is number of inner's bits, avoid creating a BIT_FIELD_REF.
4593 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
4594 crtend.o if -pie. Use %{x:a;:b} spec syntax.
4596 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
4598 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
4599 offsets for the big-endian 32-bit case.
4601 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
4603 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
4605 2005-02-11 Dale Johannesen <dalej@apple.com>
4607 * cselib.c (cselib_process_insn): Clear out regs where
4608 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
4609 * reload.c (find_equiv_reg): Ditto.
4611 2005-02-11 Ian Lance Taylor <ian@airs.com>
4613 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
4616 * tree.c (build_function_type_list): Work correctly if there are
4619 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4621 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
4622 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
4623 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
4624 TARGET_ZARCH instead of TARGET_64BIT.
4626 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
4628 * config/rs6000/t-rtems:
4629 (MULTILIB_OPTIONS): Remove mcpu=602.
4630 (MUTLILIB_DIRNAMES): Remove m602.
4631 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
4632 Let mcpu=602 match mcpu=603.
4633 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
4635 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4637 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
4640 2005-02-10 David Daney <ddaney@avtrex.com>
4642 * config/alpha/linux-unwind.h: Add exception clause to copyright.
4643 * config/i386/linux-unwind.h: Likewise.
4644 * config/ia64/linux-unwind.h: Likewise.
4645 * config/mips/linux-unwind.h: Likewise.
4646 * config/pa/linux-unwind.h: Likewise.
4647 * config/rs6000/linux-unwind.h: Likewise.
4648 * config/s390/linux-unwind.h: Likewise.
4649 * config/sh/linux-unwind.h: Likewise.
4650 * config/sparc/linux-unwind.h: Likewise.
4652 2005-02-10 Steven Bosscher <stevenb@suse.de>
4654 PR tree-optimization/17549
4655 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
4656 TER to replace a DEF with its expression if the DEF and the
4657 rhs of the expression we replace into have the same root
4660 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
4662 * config/mips/mips.md: Fix the placement of the match_scratch in the
4665 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
4667 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
4670 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
4672 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
4673 (strip_offset): Handle addresses.
4674 (add_address_candidates): Use strip_offset.
4675 (difference_cost): Reflect strip_offset change.
4676 (force_var_cost, difference_cost): Strip nops.
4678 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
4680 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
4682 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
4683 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
4684 config/cris/cris-protos.h, config/cris/cris.c: Update
4687 2005-02-10 Jeff Law <law@redhat.com>
4689 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
4690 (lookup_avail_expr): Similarly.
4692 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
4694 * builtins.c (fold_builtin_powi): New function.
4695 (fold_builtin_1): Call it.
4697 2005-02-10 Steven Bosscher <stevenb@suse.de>
4699 PR documentation/19309
4700 * doc/cpp.texi: The __GNUC__ and related predefined macros
4701 are also defined for the "standalone" cpp.
4702 Some non-GCC compilers may also define __GNUC__.
4704 2005-02-10 Jakub Jelinek <jakub@redhat.com>
4707 * c-typeck.c (common_type): New routine. Old common_type renamed
4709 (c_common_type): ...this.
4710 (build_conditional_expr, build_binary_op): Use c_common_type instead
4713 2005-02-10 Steven Bosscher <stevenb@suse.de>
4715 * doc/md.texi: Replace @samp{length} with @code{length}.
4717 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
4719 PR tree-optimization/18687
4720 * tree-flow.h (find_loop_niter): Declare.
4721 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
4722 Try using scev even for loops with more than one exit.
4723 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
4724 (struct ivopts_data): Added niters field.
4725 (struct nfe_cache_elt): New.
4726 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
4728 (tree_ssa_iv_optimize_init): Initialize niters cache.
4729 (determine_number_of_iterations): Removed.
4730 (find_induction_variables): Do not call determine_number_of_iterations.
4731 Access niters for single exit through niter_for_single_dom_exit.
4732 (add_iv_outer_candidates): Access niters for single exit through
4733 niter_for_single_dom_exit.
4734 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
4735 number_of_iterations_cond.
4736 (iv_period): New function.
4737 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
4738 (may_replace_final_value): Take data argument. Use
4739 niter_for_single_dom_exit.
4740 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
4741 (rewrite_use_compare): Pass data to may_eliminate_iv.
4742 (rewrite_use_outer): Pass data to may_replace_final_value.
4743 (free_loop_data): Clean up the niters cache.
4744 (tree_ssa_iv_optimize_finalize): Free the niters cache.
4745 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
4746 * tree-ssa-loop-niter.c (find_loop_niter): New function.
4747 (find_loop_niter_by_eval): Use tree_int_cst_lt.
4748 (num_ending_zeros): Moved to tree.c.
4749 * tree.h (num_ending_zeros): Declare.
4750 * tree.c (num_ending_zeros): Moved from tree.c.
4752 2005-02-09 Richard Henderson <rth@redhat.com>
4754 * builtins.c (DEF_BUILTIN): Add COND argument.
4755 * tree.h (DEF_BUILTIN): Likewise.
4756 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
4757 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
4759 (DEF_BUILTIN_STUB): New.
4760 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
4761 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
4762 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
4763 * c-common.c (DEF_BUILTIN): Add COND argument.
4764 * tree.c (local_define_builtin): New.
4765 (build_common_builtin_nodes): New.
4767 2005-02-09 Roger Sayle <roger@eyesopen.com>
4769 * fold-const.c (fold_strip_sign_ops): New function to simplify a
4770 floating point expression ignoring the sign of the result.
4771 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
4772 (fold) <MULT_EXPR>: Use it to simplify x*x.
4773 * tree.h (fold_strip_sign_ops): Prototype here.
4774 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
4775 argument. Use fold_strip_sign_ops to simplify the first argument.
4776 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
4777 first argument when the second argument is an even integer
4778 constant, but only with -funsafe_math_optimizations.
4779 (fold_builtin_1): Update call to fold_builtin_copysign.
4781 2005-02-09 Ian Lance Taylor <ian@airs.com>
4784 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
4785 just check whether EH_FILTER_FAILURE falls through.
4787 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
4789 * gcc/haifa-sched.c (schedule_block): Make queued sched group
4790 insns return to ready list in the next turn.
4792 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
4795 * builtins.def: New __builtin_powi[lf].
4796 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
4797 (expand_builtin_powi): New function.
4798 (expand_builtin): Dispatch to expand_builtin_powi.
4799 * libgcc2.h: Add prototypes for __builtin_powi[lf].
4800 * libgcc2.c: Add __builtin_powi[lf] implementation.
4801 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
4802 * optabs.h: Add powi_optab.
4803 * optabs.c (init_optabs): Initialize powi_optab.
4804 * doc/extend.texi: Document __builtin_powi[lf].
4806 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
4808 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
4811 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
4814 * fold-const.c (try_move_mult_to_index): Remove redundant
4815 type argument. Create ADDR_EXPR with correct type.
4816 (fold): Update callers of try_move_mult_to_index. Convert
4817 result to the appropriate type.
4819 2005-02-09 Roger Sayle <roger@eyesopen.com>
4822 * config/avr/avr.c (default_rtx_costs): Delete.
4823 (avr_operand_rtx_cost): New function.
4824 (avr_rtx_costs): Completely rewrite.
4826 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
4829 * config/cris/cris.c (in_code): New variable.
4830 (cris_output_addr_const): Now a static function, a wrapper for
4832 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
4833 case from old cris_output_addr_const.
4834 (cris_asm_output_label_ref): Similar for LABEL_REF.
4835 (cris_output_addr_const_extra): Similar for UNSPEC.
4836 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
4837 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
4838 * config/cris/cris-protos.h (cris_output_addr_const): Remove
4840 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
4841 (cris_asm_output_label_ref): Declare.
4843 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
4845 PR preprocessor/19801
4846 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
4847 filenames that changed when libcpp was moved to the toplevel.
4849 2005-02-07 Roger Sayle <roger@eyesopen.com>
4851 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4852 zero extensions of BImode operands. Call lowpart_subreg instead
4853 of gen_lowpart_common and gen_lowpart_SUBREG.
4855 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4858 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
4859 * configure.ac: Set cc_for_cross_gnattools.
4860 * configure: Regenerate.
4862 2005-02-08 Alan Modra <amodra@bigpond.net.au>
4865 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
4867 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4870 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
4871 of nested functions.
4873 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
4875 * doc/extend.texi: Document deprecated extensions allowing
4876 static floating-point members to have initializers and allowing
4877 floating-point literals in integral constant expressions.
4879 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
4881 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
4882 config/darwin7.h, config/mips/mips.c,
4883 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
4886 * cse.c: Update comments.
4888 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
4891 * builtins.c (fold_builtin_sqrt): Transform
4892 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
4895 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
4896 Dorit Naishlos <dorit@il.ibm.com>
4898 * doc/invoke.texi (ftree-vectorizer-verbose): New.
4899 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
4900 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
4902 * tree.h (vect_set_verbosity_level): New extern function declaration
4904 * tree-vectorizer.h (verbosity_levels): New enum type.
4905 * tree-vectorizer.c (vect_debug_stats): Function removed.
4906 (vect_debug_details): Likewise.
4907 (vect_verbosity_level): Global variable was defined and initialized.
4908 (vect_dump): Global variable definition.
4909 (vect_print_dump_info): New function.
4910 (vect_set_dump_settings): New function.
4911 (vect_set_verbosity_level): New function.
4912 (vectorize_loops): Add call to vect_set_dump_settings.
4914 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
4915 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
4916 (slpeel_tree_peel_loop_to_edge): Likewise.
4918 (vect_analyze_offset_expr): Call to vect_print_dump_info with
4919 appropriate verbosity level instead of call to vect_debug_details
4920 or vect_debug_stats.
4921 (vect_get_base_and_offset):
4922 (vect_create_addr_base_for_vector_ref):
4923 (get_vectype_for_scalar_type):
4924 (vect_create_data_ref_ptr):
4926 (vect_get_vec_def_for_operand):
4927 (vect_finish_stmt_generation):
4928 (vectorizable_assignment):
4929 (vectorizable_operation):
4930 (vectorizable_store):
4931 (vectorizable_load):
4932 (vect_transform_stmt):
4933 (vect_update_ivs_after_vectorizer):
4934 (vect_do_peeling_for_loop_bound):
4935 (vect_update_inits_of_drs):
4936 (vect_do_peeling_for_alignment):
4937 (vect_transform_loop):
4938 (vect_is_simple_use):
4939 (vect_analyze_operations):
4940 (vect_is_simple_iv_evolution):
4941 (vect_analyze_scalar_cycles):
4942 (vect_analyze_data_ref_dependence):
4943 (vect_analyze_data_ref_dependences):
4944 (vect_compute_data_ref_alignment):
4945 (vect_enhance_data_refs_alignment):
4946 (vect_analyze_data_refs_alignment):
4947 (vect_analyze_data_ref_access):
4948 (vect_analyze_data_ref_accesses):
4949 (vect_analyze_pointer_ref_access):
4950 (vect_get_memtag_and_dr):
4951 (vect_analyze_data_refs):
4952 (vect_mark_relevant):
4953 (vect_stmt_relevant_p):
4954 (vect_mark_stmts_to_be_vectorized):
4955 (vect_can_advance_ivs_p):
4956 (vect_get_loop_niters):
4957 (vect_analyze_loop_form):
4958 (vect_analyze_loop):
4959 (vectorize_loops): Likewise.
4961 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
4962 (vect_update_inits_of_drs):
4963 (vect_do_peeling_for_alignment):
4964 (vect_transform_loop):
4965 (vect_analyze_operations):
4966 (vect_analyze_scalar_cycles):
4967 (vect_analyze_data_ref_dependences):
4968 (vect_analyze_data_refs_alignment):
4969 (vect_analyze_data_ref_accesses):
4970 (vect_analyze_data_refs):
4971 (vect_mark_stmts_to_be_vectorized):
4972 (vect_get_loop_niters):
4973 (vect_analyze_loop_form):
4974 (vect_analyze_loop): Likewise.
4975 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
4977 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
4981 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
4982 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
4983 either -ffast-math or -funsafe-math-optimizations is in use.
4985 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
4986 * config/mips/irix-csr.c: New file.
4987 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
4988 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
4989 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
4992 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
4994 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
4995 redundant, incorrect definitions.
4997 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
4999 ("*tls_indirect_call"): New, reference hard regs directly.
5000 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
5002 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5004 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
5005 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
5007 2005-02-06 Roger Sayle <roger@eyesopen.com>
5009 PR rtl-optimization/19800
5010 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
5011 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
5014 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5016 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
5018 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
5021 * doc/invoke.texi: Correct documentation of -freorder-functions.
5023 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5026 * doc/invoke.texi: Don't mention gccbug.
5028 2005-02-06 Roger Sayle <roger@eyesopen.com>
5029 Andrew Pinski <pinskia@physics.uc.edu>
5030 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
5032 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5033 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
5034 into just (zero_extract:SI FOO (const_int 1) BAR).
5036 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5038 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
5039 macro locally. Don't give last revision date. Use GCC version
5040 number from gcc-common.texi.
5041 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
5042 revision date. Use GCC version number from gcc-common.texi.
5043 Describe being a library as current state rather than as 3.x
5045 * doc/gcc.texi: Remove last update date.
5046 * doc/gccint.texi: Likewise. Update copyright dates.
5047 * doc/install.texi: Update copyright dates.
5049 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5052 * doc/invoke.texi: Mention for each option included in -Wall that
5053 it is included in -Wall.
5054 * doc/gcc.texi: Update copyright and last modification date.
5056 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5058 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
5059 unnecessary cast to original induction variable increments.
5061 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5063 PR tree-optimization/18219
5064 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
5065 in distributed form.
5067 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
5069 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
5070 Set bitpos and offset later in the function. Do nothing if the
5071 target is a register and if the bitfield lies completely outside
5073 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
5074 here. Return an uninitialised register if the source value is stored
5075 in a register and the bitfield lies completely outside that register.
5077 2005-02-06 Steven Bosscher <stevenb@suse.de>
5079 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
5082 2005-02-06 Marcin Dalecki <martin@dalecki.de>
5084 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
5086 2005-02-06 Geoffrey Keating <geoffk@apple.com>
5088 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
5089 * config/darwin8.h: New.
5090 * config/darwin7.h: Update comment.
5092 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5093 Dorit Naishlos <dorit@il.ibm.com>
5095 * tree-vectorizer.h (LOC): New type.
5096 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
5097 (loop_line_number): New field in struct _loop_vec_info.
5098 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
5100 * tree-vectorizer.c (input.h): Included.
5101 (find_loop_location): New function.
5102 (vect_debug_stats): Argument changed from loop to LOC. Computation of
5103 loop line number removed.
5104 (vect_debug_details): Likewise.
5105 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
5107 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
5108 call to vect_debug_details/stats changed from loop to loop_loc.
5109 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5110 (slpeel_tree_peel_loop_to_edge): Likewise.
5112 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
5113 changed from NULL to UNKNOWN_LOC.
5114 (vect_get_base_and_offset):
5115 (vect_create_addr_base_for_vector_ref):
5116 (get_vectype_for_scalar_type):
5117 (vect_create_data_ref_ptr):
5119 (vect_get_vec_def_for_operand):
5120 (vect_finish_stmt_generation):
5121 (vectorizable_assignment):
5122 (vectorizable_operation):
5123 (vectorizable_store):
5124 (vectorizable_load):
5125 (vect_transform_stmt):
5126 (vect_update_ivs_after_vectorizer):
5127 (vect_do_peeling_for_loop_bound):
5128 (vect_do_peeling_for_alignment):
5129 (vect_transform_loop):
5130 (vect_is_simple_use):
5131 (vect_analyze_operations):
5132 (vect_is_simple_iv_evolution):
5133 (vect_analyze_scalar_cycles):
5134 (vect_analyze_data_ref_dependences):
5135 (vect_compute_data_ref_alignment):
5136 (vect_enhance_data_refs_alignment):
5137 (vect_analyze_data_ref_access):
5138 (vect_analyze_data_ref_accesses):
5139 (vect_analyze_pointer_ref_access):
5140 (vect_get_memtag_and_dr):
5141 (vect_analyze_data_refs):
5142 (vect_mark_relevant):
5143 (vect_stmt_relevant_p):
5144 (vect_mark_stmts_to_be_vectorized):
5145 (vect_can_advance_ivs_p):
5146 (vect_get_loop_niters):
5147 (vect_analyze_loop):
5148 (vectorize_loops): Likewise.
5150 (vectorizable_load): Argument in call to vect_debug_details/stats
5151 changed from loop to LOOP_LOC (loop_vinfo).
5152 (vect_transform_loop):
5153 (vect_analyze_operations):
5154 (vect_analyze_scalar_cycles):
5155 (vect_analyze_data_ref_dependence):
5156 (vect_enhance_data_refs_alignment):
5157 (vect_analyze_data_ref_accesses):
5158 (vect_analyze_pointer_ref_access):
5159 (vect_analyze_data_refs):
5160 (vect_analyze_loop): Likewise.
5162 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
5163 changed from loop to loop_loc.
5165 (vect_enhance_data_refs_alignment): Removed unused variable loop.
5167 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5168 Dorit Naishlos <dorit@il.ibm.com>
5170 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
5172 (vect_analyze_data_ref_dependences): Likewise.
5174 (vect_is_simple_use): Argument changed from loop structure to
5175 loop_vect_info structure.
5176 (vect_can_advance_ivs_p): Likewise.
5177 (vect_create_index_for_vector_ref): Likewise.
5178 (vect_update_ivs_after_vectorizer): Likewise.
5179 (new_stmt_vec_info): Likewise.
5181 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
5182 changed from loop to loop_vinfo.
5183 (vect_create_data_ref_ptr): First argument in call to
5184 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
5185 (vectorizable_assignment): Second argument in call to vect_is_simple_use
5186 was changed from loop to loop_vinfo.
5187 (vectorizable_operation): Likewise.
5188 (vectorizable_store): Likewise.
5189 (vect_mark_stmts_to_be_vectorized): Likewise.
5190 (vect_do_peeling_for_loop_bound): First argument in call to
5191 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
5192 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
5193 was changed from loop to loop_vinfo.
5194 (vect_analyze_data_ref_dependences): Third argument in call to
5195 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
5197 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
5198 (vect_create_data_ref_ptr): Likewise.
5199 (vect_init_vector): Likewise.
5200 (vect_get_vec_def_for_operand): Likewise.
5201 (vectorizable_assignment): Likewise.
5202 (vectorizable_operation): Likewise.
5203 (vectorizable_store): Likewise.
5204 (vectorizable_load): Likewise.
5205 (vect_update_ivs_after_vectorizer): Likewise.
5206 (vect_is_simple_use): Likewise.
5207 (vect_analyze_data_ref_dependence): Likewise.
5208 (vect_analyze_pointer_ref_access): Likewise.
5209 (vect_can_advance_ivs_p): Likewise.
5211 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
5212 before _stmt_vec_info.
5213 (_stmt_vec_info): Loop field replaced by loop_vec_info.
5214 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
5215 (new_stmt_vec_info): Argument changed from loop structure to
5216 loop_vect_info structure
5218 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
5219 (vect_analyze_offset_expr): Avoid 80 columns overflow.
5220 (vect_create_addr_base_for_vector_ref): Likewise.
5221 (vect_analyze_pointer_ref_access): Likewise.
5223 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5226 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
5227 phi flag if the phi is abnormal.
5229 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5232 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
5233 information for the new statement.
5235 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5238 * gcc.c (main): Include the target in -v output.
5240 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
5242 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
5243 Do not drop the extend if we'd have to add a paradoxical subreg
5244 later. Include optabs.h and insn-codes.h.
5245 * Makefile.in (combine.o): Depend on $(OPTABS_H).
5247 2005-02-02 Roger Sayle <roger@eyesopen.com>
5250 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
5251 * fold-const.c (const_binop): Avoid constant folding floating
5252 point operations in modes that use composite representations.
5253 * simplify-rtx.c (simplify_binary_operation): Likewise.
5255 2005-02-02 Geoffrey Keating <geoffk@apple.com>
5257 * config/rs6000/altivec.md (altivec_dst): Make the first operand
5259 (altivec_dstt): Likewise.
5260 (altivec_dstst): Likewise.
5261 (altivec_dststt): Likewise.
5262 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
5265 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5267 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
5268 EXPR_LOCUS from orig_cond to the new cond_stmt.
5269 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
5272 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5274 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
5275 standard_iv_increment_position. Remove call to bsi_next
5276 (no need to bump the iterator anymore).
5277 (vect_create_index_for_vector_ref): Call
5278 standard_iv_increment_position. Remove second function argument.
5279 (vect_finish_stmt_generation): Remove call to bsi_next
5280 (no need to bump the iterator anymore).
5281 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
5282 to vect_create_index_for_vector_ref.
5284 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5286 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
5287 phis are used out of the loop.
5289 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5292 * c-decl.c (undef_nested_function): New variable.
5293 (pop_scope): Diagnose undefined nested functions.
5294 (finish_function): Don't attempt cgraph processing or genericizing
5295 if current top-level function contained an undefined nested
5296 function. Reset undef_nested_function at the end of a top-level
5299 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
5301 * tree.c (build_int_cst_type): Take sign of the value into account
5302 when deciding whether sign extend the value.
5304 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5307 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
5308 (cpp_options, cc1_options): Change %{std*&ansi} to
5309 %{std*&ansi&trigraphs}.
5311 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5313 * cse.c: Update comments.
5315 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
5317 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
5318 arguments go on the stack. Do not put complex doubles in odd/even
5321 2005-02-02 Steven Bosscher <stevenb@suse.de>
5323 * doc/invoke.texi: Update the options enabled at -O1, -O2,
5324 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
5325 -ftree-pre, and -fthread-jumps.
5327 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
5329 PR tree-optimization/19578
5330 * tree-flow.h (modified_noreturn_calls): Declare.
5331 (noreturn_call_p): Declare.
5332 * tree-flow-inline.h (noreturn_call_p): New function.
5333 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
5334 * tree-cfg.c (modified_noreturn_calls): New variable.
5335 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
5336 that contain a mid-block noreturn call.
5337 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
5339 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5341 * df.c (df_def_record_1, df_uses_record): Don't use
5343 * df.h (DF_FOR_REGALLOC): Remove.
5345 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5348 * c-typeck.c (really_start_incremental_init): Reset
5349 constructor_max_index for arrays of incomplete type.
5351 2005-02-02 Jeff Law <law@redhat.com>
5353 * gcse.c (struct reg_set): Store the block index where the register
5354 was set rather than the setting insn.
5355 (record_one_set, compute_transp): Corresponding changes.
5356 (pre_insert_copy_insn): Do not call replace_one_set.
5357 (replace_one_set): Remove.
5359 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5362 * doc/gcov.texi: Fix typo.
5364 2005-02-01 Richard Henderson <rth@redhat.com
5367 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
5368 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
5370 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
5371 * config/i386/i386-protos.h: Update.
5373 2005-02-01 Steven Bosscher <stevenb@suse.de>
5375 PR tree-optimization/19217
5376 * tree-cfg.c (verify_expr): Use the data field to see if TP was
5377 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
5378 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
5379 that it is walking a PHI node.
5381 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
5383 * doc/extend.texi (Nested Functions): Update.
5385 2005-02-01 Richard Henderson <rth@redhat.com>
5388 * optabs.c (expand_copysign_absneg): Export.
5389 * optabs.h (expand_copysign_absneg): Declare.
5390 * config/rs6000/rs6000.md (copysigntf3): New.
5392 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5394 PR tree-optimization/19633
5395 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
5396 * tree-ssa-alias.c (init_alias_info): Initialize.
5397 (merge_pointed_to_info): Set.
5398 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
5399 (dump_points_to_info_for): Show value of pt_null.
5400 (struct count_ptr_d): Declare.
5401 (find_ptr_dereference): Remove.
5402 (ptr_is_dereferenced_by): Remove.
5403 (count_ptr_derefs): New local function.
5404 (count_uses_and_derefs): New local function.
5405 (compute_points_to_and_addr_escape): Call it. If the number
5406 of dereferences is greater than zero, mark the pointer as
5407 dereferenced. If there are fewer dereferences than uses of
5408 the pointer, the pointer's value escapes.
5410 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5412 PR tree-optimization/19670
5413 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
5415 (verify_use): ... set it here, instead.
5417 2005-02-01 Janis Johnson <janis187@us.ibm.com>
5419 * doc/sourcebuild.texi (Test directives): Fix formatting.
5421 * doc/sourcebuild.texi (Test directives): Describe selector
5424 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
5426 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
5427 specific 64-bit CPUs.
5429 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
5432 * arm.c (arm_eliminable_register): New function.
5433 (adjacent_mem_locations): Don't allow eliminable registers. Use
5434 HOST_WIDE_INT for address offsets.
5435 * arm-protos.h (arm_eliminable_register): Add prototype.
5437 2005-02-01 Steven Bosscher <stevenb@suse.de>
5439 PR optimization/15242
5440 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
5441 * basic-block.h (duplicate_computed_gotos): Add prototype.
5442 * bb-reorder.c (duplicate_computed_gotos): New function to
5443 duplicate sufficiently small blocks ending in a computed jump.
5444 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
5445 if not optimizing for size.
5446 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
5447 never do tail merging for blocks ending in a computed jump.
5448 * doc/invoke.texi: Document the max-goto-duplication-insns param.
5450 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5452 Patch from Richard Sandiford <rsandifo@redhat.com>
5453 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
5454 from inheriting a subreg equivalence with a non-spill register.
5456 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
5458 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
5460 * config/frv/frv.c (movcc_fp_destination_operand): New.
5461 (gpr_or_memory_operand): Fix typo in comment.
5462 (gpr_or_memory_operand_with_scratch): New.
5463 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
5464 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
5465 movcc_fp_destination_operand.
5466 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
5467 Legitimize memory addresses using a scratch register.
5469 2005-01-31 Jeff Law <law@redhat.com>
5471 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
5472 bitmap a sparse bitmap instead of a simple bitmap.
5473 (mark_def_sites_initialize_block): Corresponding changes.
5474 (ssa_mark_def_sites_initialize_block): Likewise.
5475 (ssa_mark_phi_uses): Likewise.
5476 (mark_def_site, ssa_mark_def_sites): Likewise.
5477 (mark_def_site_blocks): Likewise.
5478 (rewrite_ssa_into_ssa): Likewise.
5480 * tree-ssa-dom.c (record_cond): Pass correct variable type
5481 for last argument to htab_find_slot_with_hash.
5483 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
5484 effects when optimizing 0 % X. Do not try to optimize X % 0.
5486 2005-01-31 James E. Wilson <wilson@specifixinc.com>
5488 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
5491 2005-02-01 Eric Christopher <echristo@redhat.com>
5493 * config/mips/mips.c (override_options): Warn if -mint64
5495 * doc/invoke.texi (MIPS Options): Document that -mint64 is
5498 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
5500 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
5502 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
5503 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
5504 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
5505 (cached_regno): Initialize to INVALID_REGNUM.
5506 (cse_reg_info_table_size,
5507 cse_reg_info_table_first_uninitialized,
5508 cse_reg_info_timestamp): New.
5509 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
5511 (init_cse_reg_info, get_cse_reg_info_1): New.
5512 (get_cse_reg_info): Cache the last look-up.
5513 (new_basic_block): Update the code to clear mappings from
5514 registers to cse_reg_info entries.
5515 (cse_main): Call init_cse_reg_info.
5517 * cse.c (get_cse_reg_info): Update a comment.
5519 2005-01-31 Steven Bosscher <stevenb@suse.de>
5522 * c-decl.c (start_decl): Do not warn about arrays of elements with
5523 an incomplete type here.
5524 (grokdeclarator): Do it here by making a pedwarn an error.
5525 * c-typeck.c (push_init_level): If there were previous errors with
5526 the constructor type, do not warn about braces for initializers.
5527 (process_init_element): Likewise for excess initializer elements.
5529 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
5531 * cse.c (delete_trivially_dead_insn): Don't iterate.
5533 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
5535 * config/rs6000/rs6000.md (copysignsf3): New expand.
5536 (copysigndf3): Likewise.
5538 2005-01-31 Steven Bosscher <stevenb@suse.de>
5540 * recog.c (constrain_operands): Only look for earlyclobber operand
5541 conflicts if an '&' constraint was seen.
5543 2005-01-31 Marc Espie <espie@openbsd.org>
5545 * config.gcc: Don't include embedded systems fragment, switches default
5546 debugging format to ELF.
5547 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
5548 longer pick it up there.
5550 2005-01-31 Dale Johannesen <dalej@apple.com>
5552 * doc/extend.texi (nested functions): Fix linkage description.
5553 Clarify that static is not allowed.
5555 2005-01-31 Dale Johannesen <dalej@apple.com>
5557 * config/rs6000/darwin.md (movsf_low_di): Make work.
5558 (movdf_low_di): Make work.
5560 2005-01-31 Dale Johannesen <dalej@apple.com>
5562 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
5563 Make work for 64 bit.
5565 2005-01-31 Roger Sayle <roger@eyesopen.com>
5566 Dale Johannesen <dalej@apple.com>
5569 * fold-const.c (fold_binary_op_with_conditional_arg):
5570 Make types match original operands, before STRIP_NOPS.
5572 2005-01-31 Alan Modra <amodra@bigpond.net.au>
5574 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
5575 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
5576 (struct gcc_sigcontext): Delete. Merge contents to..
5577 (struct gcc_ucontext): ..here.
5578 (get_sigcontext): Delete.
5579 (get_regs): New function, like get_sigcontext but return regs ptr.
5580 64-bit version finds regs from r1 to support vdso.
5581 (ppc_linux_aux_vector): New function.
5582 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
5585 2005-01-31 Ira Rosen <irar@il.ibm.com>
5587 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
5589 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
5590 redundant fold. Fix misalignment for MINUS_EXPR.
5591 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
5592 (vect_analyze_pointer_ref_access): Likewise.
5593 (vect_get_memtag_and_dr): Likewise.
5595 2005-01-31 Richard Henderson <rth@redhat.com>
5597 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
5598 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
5599 absnegdf2_i387, absnegxf2_i387): Likewise.
5601 2005-01-31 Richard Henderson <rth@redhat.com>
5604 * optabs.c (expand_copysign_absneg): New.
5605 (expand_copysign_bit): Split out from ...
5606 (expand_copysign): ... here. Use expand_copysign_absneg.
5608 2005-01-30 Roger Sayle <roger@eyesopen.com>
5611 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
5612 constant as the second operand and a register as the third.
5614 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5617 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
5618 that dllimport'd functions do not use all call-clobbered registers
5621 2005-01-30 Richard Henderson <rth@redhat.com>
5624 * optabs.c (expand_absneg_bit): Split out from expand_unop and
5625 expand_abs_nojump and generalize. Use operand_subword and
5626 emit_no_conflict_block. Support large modes.
5627 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
5629 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
5630 negation to subtraction.
5631 (expand_copysign): Check that the format has signed zeros.
5632 Use operand_subword and emit_no_conflict_block. Support large modes.
5634 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
5636 Fix PR tree-optimization/19624
5638 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
5639 * tree-ssa-pre.c: Add cfgloop.h.
5641 (pre_stats): New member, constified.
5642 (inserted_exprs): New static variable.
5643 (NECESSARY): New macro.
5644 (create_expression_by_pieces): Fold the expression, and
5645 mark it as defaulting to not necessary. Also put in
5647 (fully_constant_expression): New function.
5648 (insert_into_preds_of_block): Modify to not insert phis when we
5649 are playing with induction variables.
5650 Push phis onto the inserted_exprs vector, and mark them as not
5651 necessary by default.
5652 (insert_aux): Call fully_constant_expression on eprime.
5653 If all edges produce the same value, mark it constant.
5654 (mark_operand_necessary): New function.
5655 (remove_dead_inserted_code): New function.
5656 (init_pre): Init loop optimizer to get loop info.
5657 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
5658 (execute_pre): Commit edge inserts, then remove dead code.
5660 2005-01-30 Richard Henderson <rth@redhat.com>
5662 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
5663 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
5665 2005-01-30 Richard Henderson <rth@redhat.com>
5668 * config/i386/i386.c (ix86_expand_copysign): New.
5669 (ix86_split_copysign_const): New.
5670 (ix86_split_copysign_var): Rename from ix86_split_copysign,
5671 rearrange op1/nmask operands.
5672 * config/i386/i386-protos.h: Update.
5673 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
5674 (copysigndf3): Likewise.
5675 (copysignsf3_const, copysigndf3_const): New.
5676 (copysignsf3_var): Rename from copysignsf3, split out splitter
5677 and fix split predicate for X constraint.
5678 (copysigndf3_var): Similarly.
5680 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
5682 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
5683 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
5684 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
5686 2005-01-29 Richard Henderson <rth@redhat.com>
5689 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
5690 of # and * in constraints.
5692 2005-01-29 Richard Henderson <rth@redhat.com>
5695 * expr.c (store_field): Don't strip sub-mode cast when the input
5696 data is even smaller.
5698 2005-01-29 Richard Henderson <rth@redhat.com>
5701 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
5704 2005-01-29 Richard Henderson <rth@redhat.com>
5706 * combine.c (make_field_assignment): Fix argument order
5709 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5711 PR tree-optimization/15791
5712 * fold-const.c (extract_array_ref): New function.
5713 (fold): Fold comparisons between &a[i] and &a[j] or
5714 semantically equivalent trees.
5716 2005-01-29 Jeff Law <law@redhat.com>
5718 * gcse.c (insert_expr_in_table): Revamp handling of available
5719 and anticipatable occurrence lists to avoid unnecessary list
5721 (insert_set_in_table): Similarly.
5723 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
5725 * c-common.c (fix_string_type): Just use c_build_qualified_type to
5727 (c_build_qualified_type): Build qualified array types with
5728 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
5729 * c-decl.c (c_make_fname_decl): Build unqualified array type
5730 before qualified type.
5731 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
5732 type is qualified, not just if type itself is. Don't apply
5733 qualifiers to array type when declarator is processed. Apply
5734 qualifiers to field type whether or not it is an array type.
5735 Don't handle array types specially for applying qualifiers to
5737 * c-typeck.c (composite_type): Build unqualified element type and
5738 array type when forming composite of array types.
5739 (common_pointer_type, comptypes, comp_target_types,
5740 type_lists_compatible_p, build_indirect_ref, build_array_ref,
5741 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
5743 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
5744 (args2) in variables a1 and a2.
5746 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
5748 * cse.c (n_elements_made, max_elements_made): Remove.
5749 (insert): Don't touch n_elements_made.
5750 (cse_main): Don't touch n_elements_made or max_elements_made.
5752 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
5755 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
5756 configuration part of dp-bit.c to be lost.
5758 2005-01-28 Roger Sayle <roger@eyesopen.com>
5760 * expmed.c (expand_mult_highpart_optab): When attempting to use
5761 a non-widening multiplication in a wider mode, the operands need
5762 to be converted (zero or sign extended) to that mode.
5764 2005-01-28 Ian Lance Taylor <ian@airs.com>
5768 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
5769 through if both operands fall through.
5771 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
5773 * cse.c (fold_rtx) <PC>: Don't optimize.
5775 2005-01-28 Jeff Law <law@redhat.com>
5777 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
5778 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
5780 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
5782 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
5783 cse_reg_info_used_list_end): Remove.
5784 (cse_reg_info_list, cse_reg_info_list_free): New.
5785 (get_cse_reg_info): When allocating an instance of
5786 cse_reg_info, add it to the beginning of the cse_reg_info_list
5787 list. Remove code to maintain cse_reg_info_used_list.
5788 (new_basic_block): Reset the free list to the beginning of
5791 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
5793 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
5794 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
5795 (frv_expand_mdpackh_builtin): New function.
5796 (frv_expand_builtin): Use it to expand __MDPACKH.
5797 * doc/extend.texi (__MDPACKH): Update documentation.
5799 2005-01-28 Uros Bizjak <uros@kss-loka.si>
5801 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
5802 SSE_FLOAT_MODE_P for use_sse computation.
5804 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
5807 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
5809 2005-01-27 Richard Henderson <rth@redhat.com>
5811 * builtins.c (expand_builtin_copysign): New.
5812 (expand_builtin): Call it.
5813 * genopinit.c (optabs): Add copysign_optab.
5814 * optabs.c (init_optabs): Initialize it.
5815 (expand_copysign): New.
5816 * optabs.h (OTI_copysign, copysign_optab): New.
5817 (expand_copysign): Declare.
5819 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
5820 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
5822 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
5823 (ix86_expand_fp_absneg_operator): ... here.
5824 (ix86_split_copysign): New.
5825 * config/i386/i386-protos.h: Update.
5826 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
5827 (copysignsf3, copysigndf3): New.
5829 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
5830 (copysignsf3, ncopysignsf3): New.
5831 (copysigndf3, ncopysigndf3): New.
5832 (copysignxf3, ncopysignxf3): New.
5833 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
5835 2005-01-27 Arend Bayer <arend.bayer@web.de>
5836 Kazu Hirata <kazu@cs.umass.edu>
5838 * cse.c: (find_best_addr): Don't call copy_rtx before calling
5839 fold_rtx. Save cost recomputation if fold_rtx did nothing.
5840 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
5843 2005-01-27 Jeff Law <law@redhat.com>
5845 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
5846 definitions of SSA_NAMEs which are not being rewritten.
5847 (rewrite_ssa_into_ssa): Only initialize the current definition
5848 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
5849 If checking is enabled, assert that SSA_NAME_AUX is clear for all
5850 SSA_NAMEs before returning.
5852 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
5854 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
5855 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
5856 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
5857 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
5858 config/mips/iris6.h, config/sh/sh.c: Update copyright.
5860 2005-01-27 Steven Bosscher <stevenb@suse.de>
5863 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
5864 higher to -O2 and higher. Likewise for tree PRE.
5865 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
5868 2005-01-27 Ian Lance Taylor <ian@airs.com>
5871 * gimple-low.c (try_catch_may_fallthru): New static function.
5872 (block_may_fallthru): Handle TRY_CATCH_EXPR.
5873 * tree-inline.c (expand_call_inline): Don't warn about reaching
5874 the end of a non-void function being inlined if the function uses
5877 2005-01-27 Jakub Jelinek <jakub@redhat.com>
5879 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
5882 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
5883 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
5884 (implicitly_declare): Handle error_mark_node.
5886 2005-01-27 Richard Henderson <rth@redhat.com>
5889 * tree.h (struct tree_decl): Add debug_expr_is_from.
5890 (DECL_DEBUG_EXPR_IS_FROM): New.
5891 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
5892 * dwarf2out.c (dwarf2out_var_location): Update to match.
5893 * tree-outof-ssa.c (create_temp): Likewise.
5894 * var-tracking.c (track_expr_p): Likewise.
5895 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
5896 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
5897 * toplev.c (default_tree_printer): Likewise.
5899 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
5901 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
5902 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
5904 2005-01-27 Steven Bosscher <stevenb@suse.de>
5906 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
5907 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5908 ASM_CLOBBERS): Add tree checks.
5910 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
5911 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
5912 * c-common.def (SWITCH_STMT): Update to match.
5913 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
5914 macros instead of SWITCH_EXPR ones.
5915 * c-dump.c (c_dump_tree): Likewise.
5916 * c-gimplify.c (gimplify_switch_stmt): Likewise.
5917 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
5919 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
5921 2005-01-27 Alan Modra <amodra@bigpond.net.au>
5923 * unwind-dw2.c (execute_stack_op): Add missing cases for
5924 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
5926 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5928 * config.gcc (Obsolete configurations): Remove 'dummy', add
5929 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
5932 2005-01-26 Diego Novillo <dnovillo@redhat.com>
5934 PR tree-optimization/19633
5935 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
5937 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
5938 are no call-clobbered variables.
5939 * tree-outof-ssa.c (check_replaceable): Return false for calls
5942 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
5944 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
5945 even for variables with NULL DECL_INITIAL.
5947 2005-01-26 Stuart Hastings <stuart@apple.com>
5949 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
5951 2005-01-26 Richard Henderson <rth@redhat.com>
5954 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
5956 * expr.c (store_field): Strip conversions to odd-bit-sized types
5957 if the destination field width matches.
5959 2005-01-26 Richard Henderson <rth@redhat.com>
5961 * c-decl.c, expmed.c, expr.c: Revert last change.
5963 2005-01-26 Richard Henderson <rth@redhat.com>
5966 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
5968 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
5969 if we don't need the bits above those present in the current mode.
5970 * expr.c (store_field): Strip conversions to odd-bit-sized types
5971 if the destination field width matches.
5973 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5975 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5976 either -ffast-math or -funsafe-math-optimizations is in use.
5978 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5982 * config/avr/avr.c (notice_update_cc): Only set condition code for
5983 ashrqi3 if shift count > 0.
5984 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
5985 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
5986 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
5987 count <= 0 as a no-op, and shift count >= width by copying zero
5988 or sign bit to all bits of the result.
5989 * config/avr/avr.md (all shifts): Add alternatives for zero shift
5990 count, with attribute "length" set to 0 and "cc" set to "none".
5992 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
5994 * doc/invoke.texi: Document -mTLS.
5996 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
5997 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
5998 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
5999 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
6000 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
6001 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
6002 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
6003 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
6005 * configure.ac: Check for a TLS capable gas.
6007 * configure: Regenerate.
6009 2005-01-26 Richard Henderson <rth@redhat.com>
6012 * combine.c (make_field_assignment): Simplify store to zero_extract
6013 from a source with an overlapping mask.
6015 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6017 2004-11-11 Eric Christopher <echristo@redhat.com>
6019 * config/frv/frv.md: Add fr400_integer automaton. Don't
6020 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
6023 2005-01-26 Steven Bosscher <stevenb@suse.de>
6026 * cfgbuild.c (make_edges): Do not clear or set
6027 current_function_has_computed_jump.
6028 * function.h (struct function): Remove the has_computed_jump field.
6029 (current_function_has_computed_jump): Do not define.
6030 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
6031 in a computed jump. Ignore current_function_has_computed_jump.
6033 2005-01-26 Richard Henderson <rth@redhat.com>
6036 * expr.c (categorize_ctor_elements): New argument p_must_clear.
6037 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
6039 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
6040 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
6041 objects into static storage if they have more than one non-zero value.
6042 * tree.h (categorize_ctor_elements): Update decl.
6044 2005-01-26 Steven Bosscher <stevenb@suse.de>
6047 * tree.h (CALL_EXPR_TAILCALL): Add comment.
6048 * calls.c (check_sibcall_argument_overlap_1): Revert the change
6049 to this function from 2004-07-10.
6050 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
6051 the current function for tail call optimizations if the address
6052 of one of it its arguments is taken.
6054 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
6056 * cse.c (fold_rtx): Call equiv_constant only when necessary.
6058 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
6060 * function.c (expand_function_end): If current_function_calls_alloca,
6061 emit stack restore in a place that is reached when the function falls
6064 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
6066 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
6067 rule to avoid matching inappropriate suffix rule.
6069 2005-01-26 Jan Hubicka <jh@suse.cz>
6071 PR tree-optimization/19241
6072 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
6074 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6076 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
6077 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
6079 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
6080 <sim*>: Always use crt1.o, regardless of N in simN.
6081 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6082 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
6083 (CRT_CALL_STATIC_FUNCTION): Remove.
6084 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
6085 use crt1.o, regardless of N in simN.
6086 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6087 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
6088 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
6089 case isystem setting.
6090 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
6092 2005-01-25 Ian Lance Taylor <ian@airs.com>
6094 * gimple-low.c (block_may_fallthru): Correct handling of
6095 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
6097 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6099 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
6100 handlers to match indentation; nested under the mtune=* handler.
6101 Similar for mcpu= and march=.
6103 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
6105 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
6106 * config/mips/linux64.h (LIB_SPEC): Likewise.
6107 * config/mn10300/linux.h (LIB_SPEC): Likewise.
6108 * config/sh/linux.h (LIB_SPEC): Likewise.
6110 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
6112 * config/frv/frv.c (frv_legitimize_tls_address): New.
6113 (TARGET_HAVE_TLS): Define.
6114 (FRV_SYMBOL_REF_TLS_P): Define.
6115 (frv_override_options): Handle new register classes.
6116 (frv_legitimate_address_p): Reject tls addresses.
6117 (frv_legitimize_address): Handle TLS addresses.
6118 (gen_inlined_tls_plt): New.
6120 (frv_legitimize_tls_address): New.
6121 (unspec_got_name): Add TLS entries.
6122 (got12_operand): Add R_FRV_TLSMOFF12 case.
6123 (frv_emit_move): Fixup TLS addresses.
6124 (frv_emit_movsi): Legitimize TLS addresses.
6126 * config/frv/frv.h (MASK_BIG_TLS): New.
6127 (TARGET_BIG_TLS): New.
6128 (HAVE_AS_TLS): Define.
6129 (TARGET_SWITCHES): Add -mTLS and -mtls options.
6130 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
6131 (REG_CLASS_NAMES): Same.
6132 (REG_CLASS_CONTENTS): Same.
6133 (CONSTRAINT_LEN): New.
6134 (REG_CLASS_FROM_CONSTRAINT): New.
6135 (PREDICATE_CODES): Add symbolic_operand.
6137 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
6138 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
6139 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
6140 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
6141 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
6142 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
6143 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
6144 GR9_REG, GR14_REG, LRREG.
6145 (type): Add load_or_call attribute.
6146 ("load_or_call"): New reservation.
6147 ("call_gettlsoff"): New.
6148 ("tls_indirect_call"): New.
6149 ("tls_load_gottlsoff12"): New.
6150 ("tlsoff_hilo"): New.
6151 ("tls_tlsdesc_ldd"): New.
6152 ("tls_tlsoff_ld"): New.
6155 * config/frv/frv-protos.h (symbolic_operand): Protoize.
6157 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
6159 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6160 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
6161 * config/frv/frv.c (TLS_BIAS): Define.
6162 (frv_output_dwarf_dtprel): New.
6164 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6166 PR rtl-optimization/19579
6167 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
6168 both A and B, see if they don't clobber registers the other expr uses.
6170 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
6172 * real.c (do_add): Initialize signalling and canonical members.
6174 * real.c (real_from_integer): Zero out destination.
6176 2005-01-18 Jan Hubicka <jh@suse.cz>
6178 PR tree-optimize/19337
6179 * tree-inline.c (initialize_inlined_parameters): Copy
6180 saved_static_chain_decl only.
6182 2005-01-25 Richard Henderson <rth@redhat.com>
6186 * config/i386/i386.c (x86_inter_unit_moves): Zero.
6187 (ix86_preferred_reload_class): Rewrite fp-constant section, with
6188 80387 enabled, to return a proper subclass. Return the subset that
6189 overlaps with GENERAL_REGS for PLUS.
6190 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
6192 2005-01-25 Richard Henderson <rth@redhat.com>
6195 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
6197 2005-01-25 Roger Sayle <roger@eyesopen.com>
6199 * expmed.c (choose_multiplier): Change interface to return the
6200 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
6201 (expand_divmod): Update calls to choose_multiplier.
6203 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6206 * expmed.c (extract_bit_field): Use adjust_address instead of
6207 gen_lowpart when op0 is a MEM.
6209 2005-01-24 Steven Bosscher <stevenb@suse.de>
6211 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
6213 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6215 * config/mips/irix-csr.c: New file.
6216 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6217 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6218 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6221 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6224 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
6225 sparc/elf.h, add sparc/sp-elf.h.
6226 (sparc-*-rtems*): Likewise.
6227 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
6228 tm-dwarf2.h, add sparc/sp-elf.h.
6229 (sparc86x-*-elf): Likewise.
6230 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
6231 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
6232 TARGET_OS_CPP_BUILTINS.
6233 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6234 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6236 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
6237 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
6238 (SWITCH_TAKES_ARG): Likewise.
6239 (LOCAL_LABEL_PREFIX): Likewise.
6240 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6241 (TARGET_N_FORMAT_TYPES): Delete.
6242 (TARGET_FORMAT_TYPES): Likewise.
6243 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
6244 * config/sparc/elf.h: Delete.
6245 * config/sparc/sp-elf.h: New file.
6247 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6249 * tree-flow-inline.h (phi_arg_from_edge): Remove.
6250 * tree-flow.h: Remove the corresponding prototype.
6251 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
6252 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
6254 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6257 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
6258 for AIX ABI or ELF -fPIC.
6259 (rs6000_emit_load_toc_table): Don't create toc_section here.
6260 (rs6000_xcoff_file_start): Nor here.
6262 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
6264 * sh.c (ra.h): Don't #include.
6265 (hard_regs_intersect_p): New function, resurrected from ra.c.
6267 * sh.c: Fix 1996 Copyright.
6269 2005-01-24 Richard Henderson <rth@redhat.com>
6270 Aldy Hernandez <aldyh@redhat.com>
6272 * regrename.c (note_sets): Handle subregs.
6274 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
6277 * genconditions.c (write_header, write_conditions): Elide file if
6280 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6282 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
6283 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
6286 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6288 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
6289 expand_builtin_printf, expand_builtin_fprintf,
6290 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
6291 checking against POINTER_TYPE.
6292 (validate_arglist): Handle POINTER_TYPE code by checking
6295 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
6297 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
6299 (for_each_rtx): Call for_each_rtx_1.
6300 * rtl.h (init_rtlanal): Declare.
6301 * toplev.c (backend_init): Call init_rtlanal.
6303 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6305 * flow.c (propagate_one_insn): Formatting.
6308 * flow.c (libcall_dead_p): Be more conservative if unsure.
6309 If there are any instructions between insn and call, see if they are
6310 all dead before saying the libcall is dead.
6312 2005-01-24 Uros Bizjak <uros@kss-loka.si>
6314 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
6315 operand constraint for operand 0.
6317 2005-01-23 Richard Henderson <rth@redhat.com>
6320 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
6321 edges leading to join block.
6323 2005-01-23 Roger Sayle <roger@eyesopen.com>
6325 * expmed.c (expand_mult_highpart): Make static. Change type of
6326 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
6327 (expand_divmod): Updates calls to expand_mult_highpart by using
6328 gen_int_mode to pass a CONST_INT rtx.
6329 * rtl.h (expand_mult_highpart): Remove prototype.
6331 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6333 * flow.c (regset_bytes, regset_size): Remove.
6335 * cfganal.c: Fix a reference to Harvey's paper.
6337 2005-01-23 Steven Bosscher <stevenb@suse.de>
6339 PR rtl-optimization/19464
6340 * tree-optimize.c (init_tree_optimization_passes): Add one more
6341 copyrename pass just before out-of-ssa.
6343 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6346 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
6347 * ggc-none.c (ggc_free): Define.
6349 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6351 * cse.c (max_reg, max_insn_uid): Remove.
6352 (cse_main): Don't access max_reg or max_insn_uid.
6354 * c-common.c (explicit_flag_signed_bitfields,
6355 lang_statement_code_p, lang_expand_function_end): Remove.
6356 * c-common.h: Remove the corresponding declarations.
6357 * c-opts.c (c_common_handle_option): Remove all write access
6358 to explicit_flag_signed_bitfields.
6360 * cgraph.c (cgraph_varpool_n_nodes): Remove.
6361 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
6362 * cgraph.h: Remove the corresponding declaration.
6364 * gcse.c (null_pointer_info): Remove.
6366 2005-01-23 Roger Sayle <roger@eyesopen.com>
6367 Eric Botcazou <ebotcazou@libertysurf.fr>
6369 * combine.c (simplify_logical): Only simplify logical expressions
6370 of the form ior(and(x,y),z) by the inverse distributive law if the
6371 result is cheaper than the original.
6373 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6375 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
6376 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
6377 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
6378 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
6379 config/freebsd-spec.h, config/arm/arm.h,
6380 config/h8300/h8300.md, config/i386/i386.md,
6381 config/i386/predicates.md, config/i386/sse.md,
6382 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
6383 config/vax/vax.md: Fix comment typos. Follow spelling
6386 2005-01-23 Steven Bosscher <stevenb@suse.de>
6388 * gengtype.c (walk_type): Produce `not equal to' compares for loop
6389 tests, instead of `less than'.
6391 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
6393 * function.c (assign_parm_setup_block): When creating a new stack slot
6394 for a parameter, get its alignment from the parameter's DECL_ALIGN
6395 rather than the type's TYPE_ALIGN. Make sure that the parameter
6396 is at least word aligned.
6398 2005-01-22 Roger Sayle <roger@eyesopen.com>
6401 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6403 2005-01-22 Richard Henderson <rth@redhat.com>
6406 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
6407 in both compare operands.
6408 (movdfcc_1_sse_max): Likewise.
6409 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
6410 (movdfcc_1_sse): Likewise.
6411 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
6412 scratch register as needed.
6414 2005-01-22 Richard Henderson <rth@redhat.com>
6416 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
6418 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
6420 2005-01-22 Richard Henderson <rth@redhat.com>
6422 * genopinit.c (optabs): Use smin/smax for floating point too.
6423 * doc/md.texi: Update to match. Clarify that floating point
6424 results are undefined for +0/-0 and NaN.
6425 * doc/rtl.texi: Likewise.
6426 * rtl.def (SMIN, SMAX): Likewise
6427 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
6429 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
6430 leading 's' to the name.
6431 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
6432 smaxxf3, sminxf3): Likewise.
6433 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
6436 2005-01-22 Paul Brook <paul@codesourcery.com>
6438 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
6440 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
6442 * config/s390/s390.c (struct processor_costs): New fields
6443 dlgr, dlr, dr, dsgfr, dsgr.
6444 (z900_cost, z990_cost): Values for new fields.
6445 (s390_rtx_costs): New cases MEM und COMPARE in switch
6446 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
6447 DIV, MOD, UDIV, UMOD.
6449 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6451 * config/s390/s390.md ("doloop_si64"): Reload input value directly
6452 into the register being decremented.
6453 ("doloop_si31", "doloop_di"): Likewise.
6454 ("*doloop_si_long"): Adapt pattern.
6456 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6458 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
6460 (CLASS_MAX_NREGS): Likewise.
6462 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
6464 * doc/tree-ssa.texi (Statement Operands): Add example for new
6465 must-def macro. Note deprecation of old operands interface.
6467 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
6469 PR tree-optimization/19484
6470 * tree-cfg.c (remove_fallthru_edge): New function.
6471 (cleanup_control_flow): Remove fallthru edges from calls that are
6472 now known not to return.
6474 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6476 Fix PR tree-optimization/19038
6477 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
6478 copies with loop variant ones.
6480 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
6482 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
6483 config/alpha/alpha-protos.h, config/alpha/alpha.h,
6484 config/alpha/alpha.md, config/alpha/predicates.md,
6485 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
6486 config/sparc/sol2.h: Update copyright.
6488 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
6489 first label to see if it is a nonlocal label.
6491 2005-01-22 David Edelsohn <edelsohn@gnu.org>
6492 Andrew Pinski <pinskia@physics.uc.edu>
6495 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
6496 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
6498 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6500 * config/rs6000/rtems.h: Update copyright.
6502 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6505 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
6506 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
6507 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
6509 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6512 * c-typeck.c (convert_arguments): Check for error_mark_node.
6514 2005-01-21 Ian Lance Taylor <ian@airs.com>
6516 PR tree-optimization/13000
6517 * tree-inline.c: Include "tree-flow.h".
6518 (expand_call_inline): If warn_return_type, warn if non-void inline
6519 function falls through.
6520 * tree-cfg.c (execute_warn_function_return): Don't warn about
6521 control reaching end if TREE_NO_WARNING is set. Set
6523 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
6525 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
6526 branch if we don't need one.
6527 * c-typeck.c: Include "tree-flow.h"
6528 (c_finish_bc_stmt): Don't add a goto if the current statement
6529 list doesn't fall through to the current point.
6531 2005-01-21 Roger Sayle <roger@eyesopen.com>
6533 PR rtl-optimization/576
6534 * real.c (real_arithmetic): Change return type from void to bool
6535 to return an indication that the result may be inexact.
6536 * real.h (real_arithmeric): Update prototype.
6537 * fold-const.c (const_binop): Don't constant fold floating
6538 point expressions when the user specifies -frounding-math and
6539 the result may depend upon the run-time rounding mode.
6540 (fold_convert_const_real_from_real): Clean-up.
6541 (fold_initializer): Ignore flag_rounding_math for initializers.
6542 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
6543 constant fold FP operations with flag_rounding_math if the
6544 result may depend upon the run-time rounding mode.
6546 2005-01-21 Tom Tromey <tromey@redhat.com>
6548 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
6550 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
6552 * tree-cfg.c: Fix comment typos.
6554 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
6556 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
6557 around the call to rest_of_handle_branch_target_load_optimize.
6559 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6561 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
6562 (sparc64-*-openbsd*): Likewise.
6563 (sparclite-*-elf*): Include tm-dwarf2.h.
6564 (sparc86x-*-elf*): Likewise.
6565 (sparc64-*-elf*): Likewise.
6566 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
6567 (DBX_DEBUGGING_INFO): Likewise.
6568 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
6569 (PREFERRED_DEBUGGING_TYPE): Likewise.
6570 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6571 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
6572 (PREFERRED_DEBUGGING_TYPE): Likewise.
6573 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
6574 (PREFERRED_DEBUGGING_TYPE): Likewise.
6575 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
6577 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
6580 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
6582 2005-01-20 Paul Brook <paul@codesourcery.com>
6584 * doc/rtl.texi: Document value extension requirements for CONST_INT.
6586 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6588 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
6589 label is first in a sequence of labels.
6591 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
6593 2005-01-20 Janis Johnson <janis187@us.ibm.com>
6594 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6596 * doc/sourcebuild.texi (Test Directives): New.
6598 2005-01-20 Roger Sayle <roger@eyesopen.com>
6600 * real.c (real_floor): Don't leave the result uninitialized when
6601 mode is VOIDMode, but return the unrounded intermediate value.
6602 (real_ceil): Likewise.
6604 2005-01-20 Paul Brook <paul@codesourcery.com>
6606 * config/arm/arm.md (insv): Use gen_int_mode.
6608 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6610 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
6611 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6612 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6613 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6614 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6616 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6619 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
6620 fbreg, so we have to assume we can't.
6621 (loc_descriptor_from_tree_1): Ditto.
6622 (containing_function_has_frame_base): New function.
6623 (add_location_or_const_value_attribute): Use it.
6624 Also try to generate a frame_base from a single element location
6627 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6629 PR tree-optimization/15349
6630 * timevar.def (TV_TREE_MERGE_PHI): New.
6631 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
6633 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
6634 calls to tree_forwarder_block_p.
6635 (remove_forwarder_block_with_phi, merge_phi_nodes,
6636 gate_merge_phi, pass_merge_phi): New.
6637 * tree-optimize.c (init_tree_optimization_passes): Add
6639 * tree-pass.h: Add an extern for pass_merge_phi;
6641 2005-01-20 Richard Henderson <rth@redhat.com>
6644 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
6645 (_mm_castps_pd, _mm_castps_si128): New.
6646 (_mm_castsi128_ps, _mm_castsi128_pd): New.
6648 2005-01-20 Richard Henderson <rth@redhat.com>
6651 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
6652 __builtin_ia32_vec_init_v2si.
6653 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
6654 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
6655 (ix86_init_mmx_sse_builtins): Create it.
6656 (ix86_expand_builtin): Expand it.
6657 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
6658 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
6659 (vec_extractv2si_0, vec_extractv2si_1): New.
6661 2005-01-20 Richard Henderson <rth@redhat.com>
6664 * config/i386/i386.c (ix86_expand_push): New.
6665 * config/i386/mmx.md (push<MMXMODE>1): New.
6666 * config/i386/sse.md (push<SSEMODE>1): New.
6667 * config/i386/i386-protos.h: Update.
6669 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6671 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
6674 2005-01-20 Richard Henderson <rth@redhat.com>
6676 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
6677 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
6679 2005-01-19 Richard Henderson <rth@redhat.com>
6682 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
6683 to V4SFmode in SSE1 fallback load path.
6685 2005-01-19 Richard Henderson <rth@redhat.com>
6687 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
6688 in QImode expansion to ix86_expand_vector_set.
6689 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
6691 2005-01-19 Richard Henderson <rth@redhat.com>
6694 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
6695 subclass of the input class.
6696 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
6697 Always true for cross-SSE1 classes. Rationalize conditionals.
6698 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
6699 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
6700 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
6701 (movdi_2): Add MMX/SSE zeros.
6702 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
6703 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
6704 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
6705 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
6706 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
6707 (zero_extendsidi2_rex64_1): Remove.
6708 (MOV0 peephole): Check GENERAL_REG_P.
6710 2005-01-19 Richard Henderson <rth@redhat.com>
6713 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
6715 (ix86_expand_vector_extract): Likewise.
6717 2005-01-19 Richard Henderson <rth@redhat.com>
6720 * expr.c (emit_move_change_mode): New argument force; use
6721 simplify_gen_subreg if true.
6722 (emit_move_via_alt_mode): Merge into ...
6723 (emit_move_via_integer): ... here.
6724 (emit_move_ccmode): Use emit_move_change_mode directly.
6726 2005-01-19 Richard Henderson <rth@redhat.com>
6729 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
6730 (alpha_preferred_reload_class): Handle CONST_VECTOR.
6731 (alpha_emit_set_const_1): Add no_output parameter; don't emit
6733 (alpha_emit_set_const): Likewise. Make static.
6734 (alpha_emit_set_long_const): Make static.
6735 (alpha_extract_integer): Split out from alpha_expand_mov.
6736 (alpha_split_const_mov): Likewise.
6737 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
6738 (alpha_legitimate_constant_p): New.
6739 * config/alpha/alpha-protos.h: Update.
6740 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
6741 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
6742 * config/alpha/alpha.md (movsi): Add n alternative.
6743 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
6744 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
6745 (splitters for all of the above): Use alpha_split_const_mov.
6746 * config/alpha/predicates.md (non_add_const_operand): New.
6747 (non_zero_const_operand): New.
6748 (input_operand): Use alpha_legitimate_constant_p after reload.
6750 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
6752 PR tree-optimization/19038
6753 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
6754 (add_candidate): Add ivs with increment in latch only if
6755 allow_ip_end_pos_p is true.
6756 (determine_iv_cost): Use empty_block_p.
6758 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
6760 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
6761 (compute_dominance_frontiers): Ditto.
6763 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
6766 * config/sh/t-rtems: New.
6767 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
6769 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
6771 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
6772 the offset of the selected field.
6774 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
6776 * tree-cfg.c (remove_forwarder_block): Fix the check to
6777 prevent a nonlocal label from appearing in the middle of a
6780 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
6782 PR rtl-optimization/19462
6783 * reorg.c (find_end_label): Create return insn only if
6784 current_function_epilogue_delay_list is empty.
6786 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
6788 * doc/passes.texi: Remove paragraph mentioning new-ra.
6790 2005-01-19 Jakub Jelinek <jakub@redhat.com>
6792 PR rtl-optimization/15139
6793 * combine.c: Include params.h.
6794 (count_rtxs): New function.
6795 (record_value_for_reg): If replace_rtx would replace at least
6796 2 occurrences of REG in VALUE and TEM is really large, replace REG with
6797 (clobber (const_int 0)) instead of TEM.
6798 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
6799 * params.h (MAX_LAST_VALUE_RTL): New.
6800 * Makefile.in (combine.o): Depend on $(PARAMS_H).
6801 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
6804 * c-typeck.c (digest_init): Only call build_vector if all constructor
6805 elements are *_CST nodes.
6806 * gimplify.c (gimplify_init_constructor): Likewise.
6809 * c-typeck.c (digest_init): Only call build_vector if inside_init
6812 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
6814 * toplev.c (init_asm_output): Remove dead #ifdef.
6816 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
6818 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
6820 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6822 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
6823 accessing DECL_FUNCTION_CODE.
6824 * dojump.c (do_jump): Likewise.
6825 * gimplify.c (gimplify_call_expr): Likewise.
6826 * predict.c (expr_expected_value): Likewise.
6827 (strip_builtin_expect): Likewise.
6828 * tree-inline.c (estimate_num_insns_1): Likewise.
6829 * tree-ssa-loop-im.c (stmt_cost): Likewise
6830 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
6831 (tree_expr_nonnegative_p): Likewise.
6833 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6835 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
6836 variant of the load_pcrel_sym pattern.
6837 * config/sparc/sparc.md (P macro): Move to the top.
6838 (load_pcrel_sym): Macroize using P.
6839 (save_register_window): Likewise.
6841 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
6843 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
6846 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6849 * c-typeck.c (build_asm_expr): Strip nops off
6850 input memory operands.
6852 2005-01-18 David Edelsohn <edelsohn@gnu.org>
6854 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
6855 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
6856 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
6857 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
6859 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
6862 * config/i386/i386.c (override_options): If the 80387 is disabled,
6863 then do not return FP values using FP registers.
6865 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
6867 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
6868 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
6869 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
6870 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
6871 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
6872 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
6873 output.h, postreload-gcse.c, postreload.c, recog.c,
6874 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
6875 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
6876 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
6877 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
6878 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
6879 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
6880 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
6881 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
6883 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6884 config/alpha/alpha.c, config/arm/vfp.md,
6885 config/i386/emmintrin.h, config/i386/i386-modes.def,
6886 config/i386/i386-protos.h, config/i386/i386.h,
6887 config/i386/pmmintrin.h, config/i386/ppro.md,
6888 config/i386/predicates.md, config/i386/xmmintrin.h,
6889 config/i860/i860.c, config/ia64/ia64-modes.def,
6890 config/ia64/ia64-protos.h, config/ia64/ia64.h,
6891 config/ia64/ia64.md, config/ia64/itanium1.md,
6892 config/ia64/itanium2.md, config/ia64/predicates.md,
6893 config/iq2000/iq2000.h, config/mips/linux64.h,
6894 config/rs6000/aix41.h, config/rs6000/aix43.h,
6895 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
6896 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
6897 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
6898 config/sparc/linux64.h, config/sparc/litecoff.h,
6899 config/sparc/sp64-elf.h, config/sparc/sparc.c,
6900 config/sparc/sparc.h, config/sparc/sparc.md,
6901 config/sparc/sysv4-only.h: Update copyright.
6903 2005-01-18 Richard Henderson <rth@redhat.com>
6906 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
6908 2005-01-18 Marc Espie <espie@openbsd.org>
6909 * config/i386/openbsdelf.h: Typo.
6911 2005-01-18 Richard Henderson <rth@redhat.com>
6913 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
6914 special case for sse.
6915 * config/i386/predicates.md (sse_comparison_operator): Likewise.
6917 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
6919 * tree-inline.c (estimate_num_insns_1): Added cases for
6920 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
6922 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6924 PR rtl-optimization/19296
6925 * combine.c (simplify_comparison): Rewrite the condition under
6926 which a non-paradoxical SUBREG of a PLUS can be lifted when
6927 compared against a constant.
6929 2005-01-18 Andi Kleen <ak@muc.de>
6931 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
6932 * c.opt (-Wpointer-sign): Add.
6933 * doc/invoke.texi: (-Wpointer-sign): Add.
6935 2005-01-18 Uros Bizjak <uros@kss-loka.si>
6937 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
6938 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
6939 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
6940 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
6941 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
6942 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
6943 for TARGET_MIX_SSE_I387.
6944 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
6945 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
6946 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
6947 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
6948 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
6949 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
6950 TARGET_MIX_SSE_I387.
6951 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
6954 2005-01-18 Uros Bizjak <uros@kss-loka.si>
6957 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
6958 Add movaps alternative for xmm reg->reg move.
6960 2005-01-17 Jeff Law <law@redhat.com>
6962 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
6963 at the end of the main DOM loop rather than just before DOM exits.
6965 2005-01-17 Diego Novillo <dnovillo@redhat.com>
6967 PR tree-optimization/19121
6968 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
6969 adding aliases to a name tag, also add them to the pointer's
6971 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
6972 sensitive alias info at all. Only check that the two pointers
6973 have compatible pointed-to sets.
6974 * tree-ssa.c (verify_name_tags): Verify that the alias set of
6975 a pointer's type tag is a superset of the alias set of the
6978 2005-01-17 James E Wilson <wilson@specifixinc.com>
6981 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
6982 comment to document why.
6984 2005-01-17 Richard Henderson <rth@redhat.com>
6986 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
6987 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
6988 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
6989 sse2_vmsminv2df3_finite): New.
6990 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
6991 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
6992 Force op1 into register.
6994 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
6996 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
6997 bubblestrap from always rebuilding build directory.
6999 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
7001 * config/s390/s390.md ("*clc"): Remove incorrect '='.
7002 ("*cmpmem_short"): Likewise.
7004 2005-01-17 Steven Bosscher <stevenb@suse.de>
7006 * basic-block.h: Document BB_* flags.
7007 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
7008 use an sbitmap instead.
7009 * sched-rgn.c (compute_trg_info): Likewise.
7011 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
7013 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
7014 redundant target_cpu_default and extra_parts lines. Use the default
7016 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
7017 (SUBTARGET_EXTRA_SPECS): Delete.
7018 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
7019 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
7020 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
7021 and "n32" for -mabi=n32.
7023 2005-01-17 Ian Lance Taylor <ian@airs.com>
7026 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
7027 fold constant variables into initial values.
7029 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7031 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
7033 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
7034 through the statements backward.
7036 2005-01-17 Ian Lance Taylor <ian@airs.com>
7038 PR middle-end/13127:
7039 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
7040 a variable set to the return value of the inlined function.
7042 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
7044 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
7045 when modes are tieable.
7047 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
7049 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
7050 of pthread_create to find out if threads are enabled.
7051 * gthr-posix95.h (__gthread_active_p): Likewise.
7053 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7055 * common.opt (-fnew-ra): Remove.
7057 * toplev.h (flag_new_regalloc): Remove.
7058 * Makefile.in (ra*.*): Don't mention.
7059 * passes.c (rest_of_handle_new_regalloc): Remove.
7060 (rest_of_handle_combine, rest_of_compilation): Always consider
7061 flag_new_regalloc as false.
7062 * doc/invoke.texi: Don't document -fnew-ra.
7064 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7066 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
7067 last parameter to reg_scan.
7068 * loop.c (loop_optimize): Likewise.
7069 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
7070 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
7071 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7072 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7073 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
7074 * regclass.c (reg_scan): Likewise, for the declaration.
7075 * rtl.h (reg_scan): Likewise, for the prototype.
7077 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7079 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
7080 mark_dfs_back_edges.
7082 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
7084 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
7085 (compute_avail): Uses don't go in tmp_gen.
7087 2005-01-16 Steven Bosscher <stevenb@suse.de>
7089 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
7090 loop to look for a free slot in a page entry.
7092 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7095 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
7096 * toplev.c (compile_file): Call process_pending_assemble_output_defs
7097 just before targetm.asm_out.file_end.
7098 * tree.h (process_pending_assemble_output_defs): Declare.
7099 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
7101 (assemble_alias): Defer generation of assembly code for defines when
7102 TARGET_DEFERRED_OUTPUT_DEFS is true.
7103 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7104 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7105 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
7107 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7110 * pa.c (pa_scalar_mode_supported_p): New function.
7111 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
7112 * pa.h (MIN_UNITS_PER_WORD): Add comment.
7114 * pa-protos.h (prefetch_operand): Delete.
7115 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
7116 * pa.c (prefetch_operand): Delete.
7117 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
7118 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
7119 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
7120 and prefetch_nocc_operand.
7121 * pa.md (prefetch): Rework to avoid reload problems handling short
7122 displacements when a cache control completer needs to be provided.
7123 (prefetch_32, prefetch_64): Delete.
7124 (prefetch_cc, prefetch_nocc): New patterns.
7126 2005-01-15 David Edelsohn <edelsohn@gnu.org>
7128 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
7130 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7133 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
7134 exceeds maximum alignment for global common data.
7135 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
7136 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
7138 2004-01-15 Roger Sayle <roger@eyesopen.com>
7140 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
7142 2004-01-15 Roger Sayle <roger@eyesopen.com>
7144 * harg-reg-set.h (reg_class_names): Prototype global array.
7145 * regclass.c (reg_class_names): Declare here and initialize to
7147 (dump_regclass): Remove local declaration of reg_class_names.
7148 (regclass): Likewise.
7149 * cfg.c (dump_flow_info): Likewise.
7150 * ra-debug.c (reg_class_names): Likewise.
7151 * regrename.c (reg_class_names): Likewise.
7152 * reload.c (reg_class_names): Likewise.
7153 * reload1.c (spill_failure): Likewise.
7154 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
7156 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
7158 * config/s390/s390.md ("reload_outti"): Remove predicate for
7159 output operand. Abort if operand is not a MEM.
7160 ("reload_outdi", "reload_outdf"): Likewise.
7162 2005-01-15 Marc Espie <espie@openbsd.org>
7164 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
7165 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
7166 * config/openbsd.h: Fix C++ includes for native configurations.
7167 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
7168 Add trampoline support.
7169 * config/i386/openbsdelf.h: New.
7171 2005-01-15 Marc Espie <espie@openbsd.org>
7173 * collect2.c (main): Explicitly parse -dynamic-linker option.
7175 2005-01-15 Jakub Jelinek <jakub@redhat.com>
7177 PR tree-optimization/19060
7178 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
7179 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
7180 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
7181 and handle extract_range_from_cond returning false.
7182 * fold-const.c (fold): Optimize comparisons with min/max even for
7183 width > HOST_BITS_PER_WIDE_INT.
7185 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
7187 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
7188 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
7189 Remove little endian multilib variants.
7190 Add mips32 multilib variant.
7192 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
7194 * explow.c (copy_all_reg, stabilize): Remove.
7195 * expr.h: Remove the corresponding prototypes.
7197 * rtlanal.c (regs_set_between_p): Remove.
7198 * rtl.h: Remove the corresponding prototype.
7200 2005-01-14 David Edelsohn <edelsohn@gnu.org>
7202 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
7203 to rs6000_nonimmediate_operand.
7204 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
7205 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
7206 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
7207 rs6000_nonimmediate_operand.
7208 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
7209 rs6000_nonimmediate_operand.
7211 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
7213 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
7215 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7217 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
7219 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
7220 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
7222 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
7223 (rs6k_nonimmediate_operand): New.
7224 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
7226 (legitimate_lo_sum_address_p): Same.
7227 (rs6000_legitimize_address): Same.
7228 (rs6000_legitimize_reload_address): Same.
7229 (rs6000_legitimate_address): Same.
7230 (spe_build_register_parallel): Pass DF and DC modes in a DI
7233 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
7234 to rs6k_nonimmediate_operand.
7236 * config/rs6000/spe.md ("*frob_df_di"): New.
7237 ("*frob_di_df"): New.
7238 ("*frob_di_df_2"): New.
7239 ("*mov_sidf_e500_subreg0"): New.
7240 ("*mov_sidf_e500_subreg4"): New.
7241 ("*movdf_e500_double"): Change predicate to
7242 rs6k_nonimmediate_operand.
7244 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7246 * postreload.c (move2add_note_store): Only call
7247 trunc_int_for_mode on scalar integers.
7249 2005-01-14 Steven Bosscher <stevenb@suse.de>
7251 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
7252 replace BB_VISITED uses.
7253 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
7254 (propagate_necessity): Check the bitmap instead of BB_VISITED.
7255 (tree_dce_done): Free visited_control_parents.
7256 (perform_tree_ssa_dce): Allocate and clear it.
7257 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
7258 (compute_antic): Iterate from here using a DFS. Use an sbitmap
7259 instead of BB_VISITED.
7261 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
7263 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
7264 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
7265 Remove unused prototypes.
7267 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7269 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
7270 64-bit register usage.
7271 (spe_func_has_64bit_regs_p): Add FIXME note.
7273 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7275 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
7276 flag_finite_math_only with flag_unsafe_math_optimizations.
7278 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
7280 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
7282 (__tpf_eh_return): Copy TPF private stack area from the module
7283 boundary stack frame. Add check for when module addresses are
7284 equal, but no stub address is found.
7286 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
7289 * arm.h (struct machine_function): Add call_via field.
7290 (thumb_call_via_label): Declare.
7291 * arm.c (thumb_call_via_label): New variable.
7292 (thumb_call_reg_needed): New variable.
7293 (arm_output_function_epilogue): For Thumb code, output any per-function
7294 call-indirect trampolines.
7295 (thumb_call_via_reg): New function.
7296 (arm_file_end): New function.
7297 (TARGET_ASM_FILE_END): Call arm_file_end.
7298 (aof_file_end): Likewise.
7299 * arm-protos.h (thumb_call_via_reg): Declare.
7300 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
7301 thumb_call_via_reg in normal case.
7303 2005-01-14 Jakub Jelinek <jakub@redhat.com>
7306 PR rtl-optimization/19348
7307 * recog.c (peephole2_optimize): Do global life update if some peephole
7308 decides it doesn't need at least one of its inputs and that change
7309 influences liveness at the start of the basic block.
7311 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
7312 arguments instead of 1.
7314 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7317 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
7318 zero for nested functions needing a static chain or functions
7319 with a non-constant address.
7321 2005-01-13 Roger Sayle <roger@eyesopen.com>
7323 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
7324 (and (sign_extend X) C) into (zero_extend (and X C)).
7326 2005-01-13 David O'Brien <obrien@FreeBSD.org>
7328 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
7330 2005-01-13 Richard Henderson <rth@redhat.com>
7335 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
7336 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
7337 not just TARGET_SSE.
7338 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
7339 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
7340 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
7341 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
7342 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
7343 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
7344 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
7345 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
7346 (movdicc_c_rex64): Rename with '*'.
7347 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
7348 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
7349 (movsfcc_1_387): Rename from movsfcc_1.
7350 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
7351 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
7352 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
7353 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
7354 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
7355 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
7356 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
7357 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
7358 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7359 sse_movdfcc_const0_4): Remove.
7360 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
7361 recognize min/max early. Update for changed sse cmove patterns.
7362 (ix86_split_sse_movcc): New.
7363 * config/i386/i386-protos.h: Update.
7365 2005-01-13 Steven Bosscher <stevenb@suse.de>
7367 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
7368 (fix_stmt_v_may_defs): Likewise.
7370 2005-01-13 Richard Henderson <rth@redhat.com>
7372 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
7373 for converting the mask.
7375 2005-01-13 David Edelsohn <edelsohn@gnu.org>
7377 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
7380 2005-01-13 Richard Henderson <rth@redhat.com>
7382 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
7383 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
7384 IX86_BUILTIN_MOVDQ2Q): Remove.
7385 (IX86_BUILTIN_VEC_EXT_V4SI): New.
7386 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
7387 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
7389 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
7390 (sse2_pextrw): Fix immediate constraint.
7391 (sse2_loadq, sse2_loadq_rex64): Remove.
7392 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
7393 Use __builtin_ia32_vec_ext_<size>.
7394 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
7396 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
7398 * function.c (assign_parm_setup_block): Look inside original
7399 entry_parm when inspecting PARALLEL.
7401 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7402 Joel Sherrill <joel@oarcorp.com>
7405 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
7406 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
7407 rtems_gxx_recursive_mutex_init.
7408 (__gthread_recursive_mutex_lock): New function.
7409 (__gthread_recursive_mutex_trylock): Likewise.
7410 (__gthread_recursive_mutex_unlock): Likewise.
7412 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7414 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
7416 2005-01-13 Jan Beulich <jbeulich@novell.com>
7418 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
7419 (ashrti3_internal): Indicate output is early clobber. Generate result
7420 into output rather than first input. Use move for low word of output
7421 if shift count is exactly 64.
7422 (lshrti3_internal): Likewise.
7424 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
7428 * reload1.c (delete_output_reload): Don't delete an output reload
7429 if the pseudo lives longer than a single basic block. Adjust and
7430 improve wording of comment.
7432 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7435 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
7436 of TYPE_SIZE where we mean the number of bytes.
7438 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
7440 * function.c (assign_parm_setup_block): Relax condition on
7441 multi-register optimization.
7443 2005-01-12 Nick Clifton <nickc@redhat.com>
7445 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
7446 an "in_delay_slot" attribute of "no" to prevent them being used in
7447 delay slots. This is forbidden because they might generate
7450 2005-01-12 Alan Modra <amodra@bigpond.net.au>
7453 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
7456 2005-01-12 Nick Clifton <nickc@redhat.com>
7458 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
7459 passed on to GAS) but do not define, as GAS no longer supports or
7460 needs the -m2000 option.
7462 2005-01-11 Roger Sayle <roger@eyesopen.com>
7464 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
7465 type as args of unprototyped builtins aren't automatically promoted.
7466 (fold_builtin_abs): Likewise.
7468 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7470 * Makefile.in: Set a `build-warn' variable.
7472 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
7474 PR tree-optimization/17949
7475 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
7476 (find_interesting_uses_address): Use it.
7478 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
7480 * regrename.c (kill_value): Handle subreg's that won't simplify.
7482 2005-01-11 Richard Henderson <rth@redhat.com>
7485 * config/i386/i386.h (enum ix86_builtins): Move ...
7486 * config/i386/i386.c: ... here.
7487 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
7488 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
7489 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
7490 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
7491 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
7492 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
7493 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
7494 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
7495 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
7496 IX86_BUILTIN_LOADDDUP): Remove.
7497 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
7498 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
7499 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
7500 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
7501 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
7502 (ix86_init_builtins): Make static.
7503 (ix86_init_mmx_sse_builtins): Update for changed builtins.
7504 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
7505 if all the modes match. Otherwise, fake it.
7506 (get_element_number, ix86_expand_vec_init_builtin,
7507 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
7508 (ix86_expand_builtin): Make static. Update for changed builtins.
7509 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
7510 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
7511 (ix86_expand_vector_init_duplicate): New.
7512 (ix86_expand_vector_init_low_nonzero): New.
7513 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
7514 Split out from ix86_expand_vector_init; handle integer modes.
7515 (ix86_expand_vector_init): Use them.
7516 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
7517 * config/i386/i386-protos.h: Update.
7518 * config/i386/predicates.md (reg_or_0_operand): New.
7519 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
7520 (movv2sf_internal): Likewise. And a splitter to match them all.
7521 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
7522 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
7523 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
7524 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
7525 (mmx_pinsrw): Fix operand ordering.
7526 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
7527 rather than sse_loadss expander.
7528 (movv2df splitter): Similarly.
7529 (sse_loadss, sse_loadlss): Remove.
7530 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
7531 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
7532 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
7533 (sse3_movddup): Rename with '*'.
7534 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
7535 (sse2_loadsd): Remove.
7536 (vec_dupv2df_sse3): Rename from sse3_loadddup.
7537 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
7538 (sse2_pinsrw): Fix argument ordering.
7539 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
7540 (sse2_stored): Remove 'r' destination.
7541 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
7542 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
7543 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
7544 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
7545 vec_extractv16qi, vec_initv16qi): New.
7547 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
7548 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
7549 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
7551 (_mm_load_pd, _mm_store_pd): Use plain dereference.
7552 (_mm_load_si128, _mm_store_si128): Likewise.
7553 (_mm_load1_pd): Use _mm_set1_pd.
7554 (_mm_load_sd): Use _mm_set_sd.
7555 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
7556 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
7557 (_mm_set_epi64): Use _mm_set_epi64x.
7558 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
7559 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7560 _mm_setr_epi8): Use _mm_set_foo form.
7561 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
7562 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
7563 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
7564 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
7565 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
7566 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
7567 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
7568 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
7569 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
7570 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
7571 (_mm_movedup_pd): Use _mm_shuffle_pd.
7572 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
7573 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
7574 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
7575 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
7577 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
7578 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
7579 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
7580 (_mm_store_ps): Use raw dereference.
7581 (_mm_store1_ps): Use _mm_storeu_ps.
7582 (_mm_storer_ps): Use _mm_store_ps.
7583 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
7584 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
7586 2005-01-11 Stan Shebs <shebs@apple.com>
7588 * config/rs6000/rs6000.c (machopic_output_stub): Issue
7589 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
7591 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
7594 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7595 Skip all DECLs except for FIELD_DECLs.
7597 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
7599 * config/s390/s390.c (override_options): Return error if
7600 -mbackchain, -mpacked-stack and -mhard-float are used together.
7601 (s390_va_start): Remove the backchain && packed-stack special case.
7602 (s390_gimplify_va_arg): Likewise.
7603 * doc/invoke.texi: Remove the ABI incompatibility note.
7605 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
7607 * config/s390/s390.c (struct s390_frame_layout): Remove
7609 (s390_frame_info, s390_emit_prologue): Replace occurrences of
7610 save_backchain_p with TARGET_BACKCHAIN.
7612 2005-01-11 Alan Modra <amodra@bigpond.net.au>
7615 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
7616 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
7617 * function.c (locate_and_pad_parm): Set new field.
7618 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
7619 Tweak where_pad test to include "none". Always set mem align for
7621 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
7622 not sufficient for type.
7623 (assign_parm_setup_block): If stack_parm is zero on entry, always
7624 make a new stack local. Block move old stack parm if necessary
7625 to new aligned stack local.
7626 (assign_parm_setup_stack): Use a block move to handle
7627 potentially misaligned entry_parm.
7628 (assign_parms_unsplit_complex): Specify required alignment when
7629 creating stack local.
7630 * calls.c (compute_argument_addresses): Override alignment of stack
7631 arg calculated from its type with the alignment given by
7632 FUNCTION_ARG_BOUNDARY.
7633 (store_one_arg): Likewise.
7635 2005-01-11 Jan Beulich <jbeulich@novell.com>
7637 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
7638 Change respective itanium_class attribute to ialu.
7639 (shladdp4_internal): New.
7640 * config/ia64/predicates.md (shladd_log2_operand): New.
7642 2005-01-11 Richard Henderson <rth@redhat.com>
7644 * expr.c (store_constructor): Use rtvec_alloc instead of
7645 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
7647 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
7649 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
7651 2005-01-11 Alan Modra <amodra@bigpond.net.au>
7653 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
7654 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
7655 (TARGET_RWRELOC): Define.
7656 (ia64_rwreloc_section_type_flags): Delete.
7657 (ia64_section_type_flags): New function.
7658 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
7659 (TARGET_RWRELOC): Define.
7661 2005-01-10 David Mosberger <davidm@hpl.hp.com>
7664 * config/ia64/ia64.c (process_set): For alloc insn, only call
7665 process_epilogue is !frame_pointer_needed.
7667 2005-01-10 Roger Sayle <roger@eyesopen.com>
7670 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
7671 unary operator and can't be treated as a binary/comparison operator.
7673 2005-01-10 Richard Henderson <rth@redhat.com>
7675 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
7676 (ix86_return_in_memory): Likewise.
7677 (function_arg_advance): Likewise. Mirror structure in function_arg
7678 for choosing register to advance.
7680 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
7682 * tree-vectorizer.c, tree.def: Fix comment typos.
7684 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
7686 * config/s390/s390.c (struct processor_costs): 4 new fields:
7687 ddbr, ddr, debr, der.
7688 (s390_rtx_costs): More precise handling of divide instructions.
7690 2005-01-10 David Edelsohn <edelsohn@gnu.org>
7692 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
7694 2005-01-10 Jan Beulich <jbeulich@novell.com>
7696 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
7697 names resulting from -ffunction-sections/-fdata-sections and linkonce
7699 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
7700 based on the section name. Rearrange the section name comparison logic
7701 slightly so that each section name is compared against at most once.
7703 2005-01-10 Ben Elliston <bje@au.ibm.com>
7705 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
7706 targets for which -fPIC reduces limitations on the GOT size.
7708 2005-01-09 Falk Hueffner <falk@debian.org>
7710 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
7713 2005-01-09 David Edelsohn <edelsohn@gnu.org>
7716 * collect2.c (main): Set aixrtl_flag for -brtl option.
7717 (resolve_lib_name): Search for .so file extension before .a
7720 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
7722 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
7723 (vect_analyze_data_refs_alignment): Add dump prints.
7725 2005-01-09 Ira Rosen <irar@il.ibm.com>
7727 * tree-vectorizer.c (vect_analyze_offset_expr): Use
7728 expr_invariant_in_loop_p.
7729 Initialize outputs first thing in the function.
7730 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
7731 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7732 (vect_analyze_pointer_ref_access): Check that the initial condition of
7733 the access function is loop invariant.
7735 2005-01-09 Richard Henderson <rth@redhat.com>
7737 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
7738 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
7739 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
7740 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
7741 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
7742 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
7743 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
7744 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
7745 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
7746 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
7747 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
7748 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
7749 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
7750 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
7751 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
7752 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
7753 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
7754 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
7755 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
7756 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
7757 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
7758 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
7759 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
7761 (mmx_clrdi, pavgusb): Remove.
7762 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
7763 with leading sse_ prefix.
7764 * config/i386/sse.md: Receive them.
7765 * config/i386/mmx.md: New file.
7766 (MMXMODE12, MMXMODE24, mmxvecsize): New.
7767 (subrv2sf3): Turn into expander for normal subtraction.
7768 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
7769 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
7770 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
7771 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
7772 commutative; use ix86_binary_operator_ok.
7773 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
7774 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
7775 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
7776 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
7777 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
7778 Macroize from existing patterns; use ix86_binary_operator_ok.
7779 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
7780 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
7781 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
7782 with vec_select+vec_concat.
7783 (mmx_pshufw, mmx_pshufw_1): Likewise.
7784 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
7785 (mmx_uavgv4hi3): Model correctly.
7786 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
7787 _mm_xor_si64): Remove casts.
7789 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
7791 PR tree-optimization/19224
7792 * tree-scalar-evolution.c (get_instantiated_value,
7793 set_instantiated_value): New functions.
7794 (instantiate_parameters_1): Cache the results.
7795 (instantiate_parameters, resolve_mixers): Initialize and free
7798 2005-01-08 David Edelsohn <edelsohn@gnu.org>
7800 * config/i386/i386.md (addhi_4): Correct reference in comment.
7803 2005-01-08 Richard Henderson <rth@redhat.com>
7805 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
7806 (_mm_cvtsi128_si64x): Likewise.
7807 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
7808 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
7809 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
7810 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
7811 * config/i386/i386-protos.h: Update.
7812 * config/i386/i386.c (print_operand): Add 'H'.
7813 (ix86_fixup_binary_operands): Split out from ...
7814 (ix86_expand_binary_operator): ... here.
7815 (ix86_fixup_binary_operands_no_copy): New.
7816 (ix86_expand_fp_absneg_operator): Handle vector mode results.
7817 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
7818 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
7819 (safe_vector_operand): Use CONST0_RTX.
7820 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
7821 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
7822 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
7823 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
7825 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
7826 (IX86_BUILTIN_CMPNGESS): New.
7827 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
7828 (attr type): Add sselog1.
7829 (attr unit, attr memory): Handle it.
7830 (movti, movti_internal, movti_rex64): Move near other integer moves.
7831 (movtf, movtf_internal): Move near other fp moves.
7832 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
7833 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
7834 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
7835 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
7836 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
7837 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
7838 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
7839 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
7840 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
7841 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
7842 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
7843 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
7844 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
7845 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
7846 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
7847 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
7848 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
7849 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
7850 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
7851 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
7852 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
7853 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
7854 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
7855 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
7856 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
7857 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
7858 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7859 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
7860 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
7861 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
7862 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
7863 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
7864 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
7865 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
7866 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
7867 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
7868 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
7869 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
7870 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
7871 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
7872 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
7873 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
7874 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
7875 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
7877 (SSEPUSH, push<SSEPUSH>): Remove.
7878 (MMXPUSH, push<MMXPUSH>): Remove.
7879 (sse_movaps, sse_movaps_1, sse_movups): Remove.
7880 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
7881 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
7882 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
7883 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
7884 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
7885 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
7886 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
7887 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
7888 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
7889 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
7890 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
7891 (ppro_sse_log_V4SF): Handle sselog1.
7892 * config/i386/predicates.md (const_0_to_1_operand): New.
7893 (const_0_to_255_mul_8_operand): New.
7894 (const_1_to_31_operand): Rename from const_int_1_31_operand.
7895 (const_2_to_3_operand, const_4_to_7_operand): New.
7896 * config/i386/sse.md: New file.
7897 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
7898 (sse_movups): Rename from sse_movups_1.
7899 (sse_loadlss): Rename from sse_loadss_1.
7900 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
7902 (negv4sf2): Use ix86_expand_fp_absneg_operator.
7903 (absv4sf2, negv2df, absv2df): New.
7904 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
7905 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
7906 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
7907 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
7908 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
7909 (sse3_addsubv4sf3): Model correctly.
7910 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
7911 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
7912 (sse_movhlps): Model with vec_select+vec_concat.
7913 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
7914 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
7915 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
7916 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
7917 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
7918 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
7919 sse2_pshufhw_1): Likewise.
7920 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
7921 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
7922 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
7923 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
7924 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
7925 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
7926 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
7927 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
7928 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
7929 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
7930 sminv8hi3): Mark commutative
7931 operands. Use ix86_binary_operator_ok.
7932 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
7933 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
7934 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
7935 sse2_punpcklqdq): Allow operand2 in memory.
7936 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
7937 sse2_movsd): Add memory alternatives.
7938 (sse_storelps): Turn expander into an insn; split after reload.
7939 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
7940 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
7942 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7944 * configure.ac (DWARF-2 debug_line): Use objdump.
7945 * configure: Regenerate.
7947 2005-01-08 Jeff Law <law@redhat.com>
7948 Diego Novillo <dnovillo@redhat.com>
7950 PR tree-optimization/18241
7951 * tree-nrv.c (tree_nrv): Ignore volatile return values.
7952 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
7953 statements with volatile operands.
7954 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
7955 operands after marking a statement with has_volatile_ops.
7957 2005-01-08 Roger Sayle <roger@eyesopen.com>
7959 * tree.c (int_fits_type_p): Always honor integer constant
7960 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
7962 2005-01-08 Roger Sayle <roger@eyesopen.com>
7964 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
7965 the latent bug in rtl_delete_block has been resolved.
7967 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
7969 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
7970 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
7972 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
7974 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
7975 library as @multilib_dir@/$(SHLIB_SONAME).
7977 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7979 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
7980 * configure: Regenerate.
7982 2005-01-07 Jakub Jelinek <jakub@redhat.com>
7984 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
7987 2005-01-07 David Edelsohn <edelsohn@gnu.org>
7990 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
7991 Convert non-word aligned offset address using ld/std into
7994 2005-01-07 Richard Henderson <rth@redhat.com>
7996 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
7998 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
8000 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
8002 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8004 PR tree-optimization/19283
8005 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
8006 is not shorter than the original type.
8008 PR rtl-optimization/19012
8009 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
8011 PR rtl-optimization/18861
8012 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
8013 (FULL_STATE): Define.
8014 (mark_tablejump_edge): New function.
8015 (purge_dead_tablejump_edges): New function.
8016 (find_bb_boundaries): Use it.
8018 PR tree-optimization/18828
8019 * builtins.c (expand_builtin_next_arg): Remove argument and all
8020 the argument checking.
8021 (expand_builtin): Adjust caller.
8022 (expand_builtin_va_start): Likewise. Remove error for too many
8024 (fold_builtin_next_arg): Issue error for too many arguments.
8025 After checking arguments, replace them with magic arguments that
8026 prevent further checking of the args.
8028 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8030 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
8032 2005-01-06 Roger Sayle <roger@eyesopen.com>
8035 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
8036 and %{.S:...} (and their negative variants) to test whether the
8037 input file is assembler or pre-processed-assembler independent of
8038 the actual filename extension.
8040 2005-01-06 Roger Sayle <roger@eyesopen.com>
8042 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
8043 of sign or zero extended values.
8045 2005-01-06 Geoffrey Keating <geoffk@apple.com>
8047 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
8048 for IBM long double format correctly.
8050 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
8052 Fix PR tree-optimization/18792
8054 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
8055 to first_loop_depth, and use loop depth instead of loop number.
8056 (build_classic_dir_vector): Ditto.
8057 (compute_data_dependences_for_loop): Use depth, not loop number.
8058 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
8059 number. Pass in loops, instead of loop numbers.
8060 (gather_interchange_stats): Ditto.
8061 (linear_transform_loops): Ditto.
8063 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
8066 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
8067 biv_fits_mode_p, extension_within_bounds_p): New functions.
8068 (check_ext_dependent_givs): Use them.
8070 2005-01-06 Roger Sayle <roger@eyesopen.com>
8072 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
8073 more than one barrier, in which case we should delete them all.
8075 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
8077 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
8079 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
8081 Fix PR middle-end/19286
8083 * dwarf2out.c (gen_subprogram_die): If we've already tried to
8084 output this subprogram, simply ignore this attempt to do it again.
8085 (add_abstract_origin_attribute): Don't abort trying to add the abstract
8086 origin attribute if it's not possible.
8087 (gen_block_die): Don't ignore subblocks of "unused" blocks.
8088 (decls_for_scope): Ditto.
8089 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
8090 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
8092 2005-01-05 Richard Henderson <rth@redhat.com>
8095 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
8096 (bdesc_2arg): Use it.
8097 (ix86_expand_binop_builtin): Force operands into registers
8099 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
8100 ix86_expand_sse_compare, ix86_expand_sse_comi,
8101 ix86_expand_builtin): Likewise.
8103 2005-01-05 Richard Henderson <rth@redhat.com>
8105 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
8107 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
8108 (mulv4hi3): Set itanium_class mmmul.
8109 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
8110 (fpack): Rename from fpack_sfsf.
8112 2005-01-05 Richard Henderson <rth@redhat.com>
8115 * reload1.c (do_input_reload): Restrict the optimization deleteing
8116 a previous output reload to RELOAD_FOR_INPUT.
8118 2005-01-05 Steven Bosscher <stevenb@suse.de>
8120 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
8121 comment that we fall through after case.
8122 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
8123 (distribute_links): Likewise.
8124 * cse.c (cse_insn): Likewise.
8125 * cselib.c (cselib_invalidate_mem): Likewise.
8126 * df.c: Update comments at the top of the file.
8127 (read_modify_subreg_p): Update comments here too.
8128 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
8129 * flow.c (mark_set_1): Likewise.
8130 (mark_used_regs): Likewise.
8131 * gcse.c (mems_conflict_for_gcse_p): Likewise.
8132 (canon_list_insert): Likewise.
8133 (mark_set): Likewise.
8134 (try_replace_reg): Likewise.
8135 (store_killed_in_insn): Likewise.
8136 * loop.c (count_one_set): Likewise.
8137 (basic_induction_var): Likewise.
8138 * postreload-gcse.c (find_mem_conflicts): Likewise.
8139 * postreload.c (reload_combine_note_store): Likewise.
8140 (move2add_note_store): Likewise.
8141 * reload.c (find_equiv_reg): Likewise.
8142 (mark_referenced_resources): Likewise.
8143 * rtlanal.c (set_noop_p): Likewise.
8144 (note_stores): Likewise.
8145 (note_uses): Likewise.
8146 * sched-deps.c (sched_analyze_1): Likewise.
8147 * sched-rgn.c (check_live_1): Likewise.
8148 (update_live_1): Likewise.
8149 * config/i860/i860.c: Likewise.
8151 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
8153 (ZERO_EXTRACT): Mention that this one can be an lvalue.
8155 * doc/rtl.texi: Update documentation for bit-fields and SET.
8157 2005-01-05 Roger Sayle <roger@eyesopen.com>
8159 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
8161 2005-01-05 Jan Hubicka <jh@suse.cz>
8162 Richard Henderson <rth@redhat.com>
8165 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
8168 2005-01-05 Richard Henderson <rth@redhat.com>
8171 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
8172 (sse_shufps): Change operand 3 to const_int_operand.
8173 (sse2_storelps): Fix typo in template.
8174 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
8175 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
8176 (ix86_expand_builtin): Likewise.
8178 2005-01-05 Julian Brown <julian@codesourcery.com>
8180 * config/arm/arm.c (arm_return_in_memory): Treat complex types
8181 as aggregates for AAPCS ABIs.
8183 2005-01-05 Stan Shebs <shebs@apple.com>
8185 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
8186 Mach-O getters if ppc64.
8187 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
8189 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8190 signed four-byte field for global code case.
8191 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
8193 2005-01-05 Roger Sayle <roger@eyesopen.com>
8196 * c-common.c: Include real.h.
8197 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
8198 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
8199 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
8200 * Makefile.in (c-common.o): Update dependencies.
8202 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8204 * c-parse.in (asm_string): Add trailing semicolon.
8206 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8208 * c-parse.in (asm_string): New. Don't allow wide strings in
8210 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
8211 asm_string instead of STRING.
8213 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8215 * c-typeck.c (constructor_no_implicit): Remove.
8216 (set_designator, process_init_element): Don't check
8217 constructor_no_implicit.
8219 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
8220 Kaz Kojima <kkojima@gcc.gnu.org>
8223 * lcm.c (create_pre_exit): New.
8224 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
8225 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
8227 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8229 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
8230 -msoft-float in target_float_switch.
8231 * arm.c (arm_override_options): Fix processing of target_float_switch.
8233 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8235 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
8238 2004-01-05 Uros Bizjak <uros@kss-loka.si>
8240 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
8241 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
8243 2005-01-04 Roger Sayle <roger@eyesopen.com>
8245 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
8246 if deleting the then-block allows the test-block to fallthru to the
8249 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
8252 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
8253 after the full declaration if the are in two different TUs.
8255 2005-01-04 Richard Henderson <rth@redhat.com>
8258 * tree-sra.c (generate_one_element_init): Just
8259 call gimplify_and_add.
8260 (generate_element_init): Record the
8261 new referenced variables and mark them for renaming
8262 and split out to ...
8263 (generate_element_init_1): This.
8264 (scalarize_init): Don't call push_gimplify_context/
8265 pop_gimplify_context.
8267 2005-01-04 Geoffrey Keating <geoffk@apple.com>
8269 * toplev.c (get_src_pwd): Handle failure of getpwd().
8271 2005-01-04 Roger Sayle <roger@eyesopen.com>
8273 * fold-const.c (fold_single_bit_test): Delete unreachable handling
8275 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
8276 all the cases handled by it are inverted by invert_truthvalue.
8278 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8280 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
8281 (save_register_windowsi): Likewise.
8283 2005-01-04 Richard Henderson <rth@redhat.com>
8285 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
8287 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8290 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
8291 any simplifications of vector mode comparison operators.
8292 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
8294 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
8295 Devang Patel <dpatel@apple.com>
8297 PR tree-optimization/18308
8298 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
8299 the operands before creating a new expression.
8300 * dojump.c (do_jump): Make drop_through_label available
8301 for all cases. Add expansion of COND_EXPR.
8303 2005-01-04 Ira Rosen <irar@il.ibm.com>
8305 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
8306 INTEGER_CST instead of TREE_CONSTANT.
8307 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
8308 instead of TREE_CONSTANT.
8309 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
8310 instead of TREE_CONSTANT.
8312 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8314 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
8316 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8319 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
8320 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
8322 2005-01-03 Richard Henderson <rth@redhat.com>
8324 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
8325 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
8326 fold_convert_const_real_from_real): Split out from ...
8327 (fold_convert_const): ... here.
8329 2005-01-03 Richard Henderson <rth@redhat.com>
8332 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
8333 (mov<MMXMODEI>_internal): Likewise.
8334 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
8335 Add V2SF case; use it for SSE1; don't use TI.
8336 (movdf_integer): Likewise.
8337 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
8339 2005-01-03 Ira Rosen <irar@il.ibm.com>
8341 * tree-vectorizer.c (vect_strip_conversions): New function.
8342 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
8343 check for binary class.
8345 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
8349 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
8351 * gimple-low.c (mark_blocks_with_used_vars): New function.
8352 (mark_blocks_with_used_subblocks): Ditto.
8353 (mark_used_blocks): Ditto.
8354 (pass_mark_used_blocks): New pass.
8355 * tree-inline.c: Include debug.h.
8356 (expand_call_inline): Call outlining_inline_function here.
8357 * tree-optimize.c (init_tree_optimization_passes): Add
8358 pass_mark_used_blocks.
8359 * tree-pass.h (pass_mark_used_blocks): New.
8360 * Makefile.in (tree-inline.o): Add debug.h dependency.
8362 2005-01-03 Geoffrey Keating <geoffk@apple.com>
8364 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
8365 VAR_DECLs to have weak_import attribute.
8367 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
8370 2004-01-03 Steven Bosscher <stevenb@suse.de>
8372 * passes.c (rest_of_compilation): Don't run regmove if only
8373 flag_expensive_optimizations, require flag_regmove instead.
8375 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8377 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
8379 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
8380 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8381 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
8382 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8384 2005-01-03 Richard Henderson <rth@redhat.com>
8386 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
8387 (ia64_const_ok_for_letter_p): New.
8388 (ia64_const_double_ok_for_letter_p): New.
8389 (ia64_extra_constraint): New.
8390 (ia64_expand_vecint_compare): New.
8391 (ia64_expand_vcondu_v2si): New.
8392 (ia64_expand_vecint_cmov): New.
8393 (ia64_expand_vecint_minmax): New.
8394 (ia64_print_operand): Add 'v'.
8395 (ia64_preferred_reload_class): New.
8396 (ia64_vector_mode_supported_p): New.
8397 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
8398 (PREFERRED_RELOAD_CLASS): Move to function.
8399 (CONST_OK_FOR_LETTER_P): Move to function.
8400 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
8401 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
8402 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
8403 (EXTRA_CONSTRAINT): Move to function.
8404 * config/ia64/ia64.md: Include vect.md.
8405 (itanium_class): Add mmalua.
8407 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
8409 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
8410 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
8412 (const_int_2bit_operand): New.
8413 (fr_reg_or_0_operand): New.
8414 * config/ia64/ia64-modes.def: Add vector modes.
8415 * config/ia64/ia64-protos.h: Update.
8416 * config/ia64/vect.md: New file.
8418 2005-01-03 Richard Henderson <rth@redhat.com>
8420 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
8422 2005-01-03 Uros Bizjak <uros@kss-loka.si>
8425 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
8427 (log1pdf2): Change mode of operands[0,1] to DFmode.
8429 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8431 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
8432 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
8433 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8434 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
8435 SPARC_RELAXED_ORDERING.
8437 2005-01-03 Richard Henderson <rth@redhat.com>
8438 Uros Bizjak <uros@kss-loka.si>
8441 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
8442 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
8443 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
8445 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
8446 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
8447 const_pow2_1_to_128_operand): New predicates.
8449 2005-01-02 Greg McGary <greg@mcgary.org>
8451 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
8453 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
8454 object. [ptr_type]: Remove unused variable.
8455 Remember nearest addressable array-element or record-component
8456 when checking bitfield components. Tolerate empty BIND_EXPR.
8458 2005-01-01 Richard Henderson <rth@redhat.com>
8460 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
8461 that don't narrow the value. Fail for other conversions.
8463 2005-01-01 Richard Henderson <rth@redhat.com>
8466 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
8467 * c-lang.c (finish_file): Don't do it here.
8468 * objc/objc-act.c (objc_finish_file): Likewise.
8470 * cgraph.c (decl_assembler_name_equal): New.
8471 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
8472 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
8473 * cgraph.h (struct cgraph_varpool_node): Add next.
8474 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
8475 * varasm.c (assemble_alias): Mark the target as needed.
8477 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
8480 * function.c (get_arg_pointer_save_area): Use entry_of_function
8481 instead of get_insns.
8483 2005-01-01 Roger Sayle <roger@eyesopen.com>
8484 Andrew Pinski <pinskia@physics.uc.edu>
8485 James E. Wilson <wilson@specifixinc.com>
8487 PR rtl-optimization/12092
8488 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
8491 2005-01-01 Roger Sayle <roger@eyesopen.com>
8492 Olivier Hainque <hainque@act-europe.fr>
8494 * tree.c (int_fits_type_p): A narrower type always fits in a
8495 wider one, except for negative values into unsigned types.
8497 2005-01-01 Roger Sayle <roger@eyesopen.com>
8499 * tree.c (int_fits_type_p): Compare the result of force_fit_type
8500 with the original constant rather than require TREE_OVERFLOW.
8502 2005-01-01 Steven Bosscher <stevenb@suse.de>
8505 * c-decl.c (finish_function): If compiling C99, annotate the
8506 compiler generated return with the current file name and line 0.
8507 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
8508 the source line is greater than 0.
8509 (remove_bb): Likewise.
8511 See ChangeLog.12 for earlier changes.