1 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
3 * params.def: Fix a typo.
4 * config/mips/mips.c: Follow the spelling convensions.
5 * doc/invoke.texi: Fix typos.
7 2005-03-18 Dale Johannese <dalej@apple.com>
9 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
11 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
13 Fix PR tree-optimization/20601
15 * tree-ssa-pre.c (insert_aux): Add missing condition to
18 2005-03-23 Ian Lance Taylor <ian@airs.com>
20 * final.c (final_scan_insn): Don't remove no-op instructions.
21 * reload1.c (reload): Remove simple no-op instructions even when
24 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
26 PR tree-optimization/20501
27 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
28 reporting that peeling for alignment is applied moved to...
29 * (vect_analyze_data_refs_alignment): Here.
31 2005-03-23 Ian Lance Taylor <ian@airs.com>
33 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
35 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
37 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
38 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
40 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
42 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
43 imply that this is called once, independent of asms in code.
44 Adjust to now being pased output and input lists. Mention helper
45 function decl_overlaps_hard_reg_set_p.
46 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
47 hook_tree_tree_identity and to take three trees, returning third.
48 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
50 * stmt.c: include hard-reg-set.h before tree.h.
51 (decl_overlaps_hard_reg_set_p): New function, broken out from...
52 (decl_conflicts_with_clobbers_p): Call
53 decl_overlaps_hard_reg_set_p.
54 (expand_asm_operands): Pass output and input lists in call to
55 targetm.md_asm_clobbers.
56 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
57 hook_tree_tree_tree_tree_3rd_identity.
58 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
60 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
61 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
62 parameters, first two unused.
63 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
64 parameters. Only add MOF to clobbers if there's no 'h' mentioned
65 in constraint letters and MOF is not mentioned as a asm-declared
66 register in neither of the input and output lists.
68 2005-03-23 DJ Delorie <dj@redhat.com>
70 * optabs.c (expand_binop): Make sure the first subword's result
73 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
75 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
76 Call c_common_truthvalue_conversion rather than
77 lang_hooks.truthvalue_conversion.
78 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
79 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
81 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
82 c_common_truthvalue_conversion.
83 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
84 c_parser_conditional_expression, c_parser_binary_expression): Call
85 c_objc_common_truthvalue_conversion.
86 * c-typeck.c (build_unary_op): Call
87 c_objc_common_truthvalue_conversion.
88 (build_conditional_expr): Do not call
89 lang_hooks.truthvalue_conversion.
90 (build_binary_op): Call c_common_truthvalue_conversion.
91 (c_objc_common_truthvalue_conversion): Moved from
92 c-objc-common.c. Call default_function_array_conversion instead
93 of default_conversion.
95 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
97 * c-common.h (default_conversion): Remove.
98 (perform_integral_promotions): Add.
99 * c-tree.h (default_conversion): Add.
100 * c-typeck.c (perform_integral_promotions): New, split out from
102 * c-common.c (check_case_value): Use perform_integral_promotions,
103 not default_conversion.
104 (c_add_case_label): Don't continue processing case label after
107 2005-03-23 Mark Mitchell <mark@codesourcery.com>
109 * gcc.c (do_spec_1): Do not add a -L path for a directory in
110 the prefix list if we have already added a multilib directory
112 (main): Do not add MD_EXEC_PREFIX to the list of directories to
115 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
117 * reload1.c (indirect_symref_ok, reload_obstack): Make them
119 * reload.h: Remove the prototype for indirect_symref_ok.
121 * reload1.c (indirect_symref_ok): Make it global.
122 * reload.h: Add a prototype for indirect_symref_ok.
124 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
126 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
129 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
131 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
133 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
135 * c-opts.c (c_common_parse_file): Only start/end main source file
136 if debug hooks says the writer wants it.
137 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
139 (xcoff_debug_hooks): Ditto.
140 * debug.c (do_nothing_hooks): Ditto.
141 * debug.h (gcc_debug_hooks): Ditto.
142 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
143 * sdbout.c (sdb_debug_hooks): Ditto.
144 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
146 2005-03-22 Mark Mitchell <mark@codesourcery.com>
148 * doc/extend.texi: Deprecate C++ min/max operators.
150 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
152 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
153 artificial original candidates.
155 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
156 Jan Hubicka <jh@suse.cz>
157 Steven Bosscher <stevenb@suse.de
159 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
160 call cost based on argument sizes.
161 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
163 * params.def: (max-inline-inssn-single): Set to 450.
164 (max-inline-insns-auto): Set to 90.
165 (max-inline-insns-recursive): Set to 450
166 (max-inline-insns-recursive-auto): Set to 450.
167 (large-function-insns): Set to 2700.
168 (inline-call-cost): New parameter.
169 * tree-inline.c (estimate_move_cost): New function.
170 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
171 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
173 * tree-inline.h (estimate_move_cost): Declare.
174 * invoke.texi: (max-inline-inssn-single): Change default to 450.
175 (max-inline-insns-auto): Change default to 90.
176 (max-inline-insns-recursive): Change default to 450
177 (max-inline-insns-recursive-auto): Change default to 450.
178 (large-function-insns): Change default to 2700.
179 (inline-call-cost): Document new parameter.
181 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
183 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
184 (TARGET_DEFAULT): Delete.
185 * config/i860/i860.opt: New file.
187 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
189 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
190 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
191 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
192 (frv_sched_lookahead): Delete.
193 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
194 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
195 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
196 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
197 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
198 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
199 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
200 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
201 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
202 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
203 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
204 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
205 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
206 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
207 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
208 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
209 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
210 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
211 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
212 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
213 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
214 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
215 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
216 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
217 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
218 (frv_sched_lookahead): Delete.
219 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
220 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
221 (frv_handle_option): New function. Move -mcpu= handling from...
222 (frv_override_options): ...here. Remove handling of other
224 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
225 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
226 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
227 and TARGET_NO_MULTI_CE.
228 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
230 * config/frv/frv.opt: New file.
232 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
234 * fold-const.c (fold_ternary): Take decomposed arguments of
236 (fold): Update a call to fold_ternary.
238 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
239 * tree.h: Add corresponding prototypes.
241 2005-03-22 Jakub Jelinek <jakub@redhat.com>
244 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
245 between jump table and its label.
246 * final.c (shorten_branches): Handle notes in between ADDR_VEC
247 resp. ADDR_DIFF_VEC and the label preceeding it.
248 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
249 is emitted in the right section.
251 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
253 * fold-const.c (fold_unary, fold_binary): Update comments
256 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
258 PR rtl-optimization/20527
259 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
260 REG_INC note, test that the register also isn't mentioned in PRED
263 2005-03-22 Ben Elliston <bje@au.ibm.com>
265 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
268 2005-03-21 Mike Stump <mrs@apple.com>
270 * varasm.c (default_assemble_visibility): Remove extra ().
272 2005-03-21 Roger Sayle <roger@eyesopen.com>
275 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
276 to determine whether a block can be duplicated, rather than test
277 whether the block contains noncopyable insns ourselves.
279 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
281 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
284 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
286 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
288 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
290 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
291 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
292 * config/fr30/fr30.opt: New file.
294 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
296 Fix PR tree-optimization/20542
298 * tree-flow-inline.h (overlap_subvar): Move to here.
299 * tree-ssa-operands.c: From here.
300 * tree-flow.h (overlap_subvar): Declare.
301 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
302 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
303 for variables with subvars.
305 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
308 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
309 * modulo-sched.c (const_iteration_count): Return on NULL
311 (print_node_sched_params): Return on NULL dump_file.
312 (generate_reg_moves): Handle reg-anti dependencies and disregard
313 closing branch when generating register moves.
314 (sms_schedule): Mark the SMSed block dirty.
315 * passes.c (rest_of_handle_sms): Call update_life_info for all
317 * testsuite/gcc.dg/20050321-1.c: New test.
319 2005-03-21 Bob Wilson <bob.wilson@acm.org>
321 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
322 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
323 movqi_internal): Likewise.
325 2005-03-21 Bob Wilson <bob.wilson@acm.org>
327 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
328 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
329 xtensa_b4const): Delete prototypes.
330 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
331 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
332 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
333 xtensa_extra_constraint): New prototypes.
334 (add_operand, arith_operand, nonimmed_operand, mem_operand,
335 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
336 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
337 move_operand, const_float_1_operand, fpmem_offset_operand,
338 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
339 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
340 (xtensa_b4const_or_zero): ...this. Change return type to bool and
341 argument type to HOST_WIDE_INT.
342 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
343 xtensa_mask_immediate): Likewise.
344 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
345 Likewise. Also make these functions static.
346 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
347 (xtensa_const_ok_for_letter_p): New.
348 (add_operand, arith_operand, nonimmed_operand, mem_operand,
349 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
350 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
351 move_operand, const_float_1_operand, fpmem_offset_operand,
352 branch_operator, ubranch_operator, boolean_operator): Move to
354 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
355 (xtensa_mem_offset): Change return type to bool.
356 (xtensa_extra_constraint): New.
357 (gen_int_relational): Update type of const_range_p function pointer.
358 Use xtensa_b4const_or_zero.
359 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
360 xtensa_const_ok_for_letter_p. Update comments.
361 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
362 (PREDICATE_CODES): Delete.
363 * config/xtensa/xtensa.md: Include predicates.md.
364 * config/xtensa/predicates.md: New file.
366 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
368 * config/v850/v850-protos.h: Remove the prototypes for
369 reg_or_int9_operand, reg_or_const_operand,
370 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
371 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
372 movsi_source_operand, power_of_two_operand,
373 not_power_of_two_operand, special_symbolref_operand,
374 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
375 register_is_ok_for_epilogue.
376 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
377 reg_or_int9_operand, reg_or_const_operand,
378 call_address_operand, special_symbolref_operand,
379 movsi_source_operand, power_of_two_operand,
380 not_power_of_two_operand, register_is_ok_for_epilogue,
381 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
382 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
384 * config/v850/v850.h (PREDICATE_CODES): Remove.
385 * config/v850/v850.md: Include predicates.md.
386 * config/v850/predicates.md: New.
388 2005-03-21 Zack Weinberg <zack@codesourcery.com>
390 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
391 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
392 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
393 (itoolsdir, itoolsdatadir): Move definition above new first use.
394 (install-itoolsdirs): New rule.
395 (install-mkheaders): Depend on install-itoolsdirs, not
398 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
400 * tree-into-ssa.c: Remove obsolete comments.
402 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
404 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
405 unrolling if -fpeel-loops is specified, too.
406 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
407 Remove superfluous check for flag_unroll_loops.
409 2005-03-21 Uros Bizjak <uros@kss-loka.si>
411 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
412 (lrint_optab, llrint_optab): Define corresponding macros.
413 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
414 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
415 pattern and llrint_optab using llrintdi2 patterns.
416 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
417 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
418 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
419 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
420 flag_unsafe_math_optimizations is set.
422 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
424 * combine.c (combine_simplify_rtx, simplify_if_then_else,
425 simplify_logical, if_then_else_cond, known_cond,
426 simplify_comparison): Adjust calls to reverse_comparison.
427 Don't use combine_reversed_comparison_code).
428 (combine_reversed_comparison_code): Remove.
429 (reversed_comparison): Using reversed_comparison_code, move it...
430 * jump.c (reversed_comparison): ... here.
431 * rtl.h (reversed_comparison): Add prototype.
433 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
435 * builtins.c (fold_builtin): Take decomposed arguments of
437 * fold-const.c (fold_ternary): Update a call to fold_builtin.
438 * gimplify.c (gimplify_call_expr): Likewise.
439 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
440 * tree.h: Update the prototype of fold_builtin.
442 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
444 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
445 * rtlhooks.c (gen_lowpart_no_emit_general): New.
446 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
447 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
448 * simplify-rtx.c (simplify_binary_operation_1): Use it.
450 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
452 * builtins.c (fold_builtin_1): Take decomposed arguments of
454 (fold_builtin): Update a call to fold_builtin_1.
456 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
459 * gcov.c (output_lines): Only output function block summary when
460 outputting branch information.
461 * doc/gcov.texi: Document format of preamble and additional block
464 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
466 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
467 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
468 the defaults false if BITS_PER_UNIT != 8.
469 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
470 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
471 than BITS_PER_UNIT != 8.
472 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
473 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
474 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
476 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
477 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
479 2005-03-20 Roger Sayle <roger@eyesopen.com>
482 * fold-const.c (fold_binary): Fix type mismatch between
483 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
484 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
485 for non-truth-valued expressions.
487 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
488 and FUNCTION_DECL in the main switch.
489 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
490 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
491 we also need to convert their operands to match.
492 <TRUTH_NOT_EXPR>: Likewise.
494 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
496 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
497 diagnostic without checking whether an lvalue.
498 * c-common.h (lvalue_p): Remove.
499 (enum lvalue_use): Update comment.
500 (lvalue_or_else): Replace by lvalue_error.
501 * c-typeck.c (lvalue_p): Make static.
502 (lvalue_or_else): New. Call lvalue_error.
504 2005-03-21 Alan Modra <amodra@bigpond.net.au>
506 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
507 (function_arg_advance): Use rs6000_parm_start.
508 (function_arg, rs6000_arg_partial_bytes): Likewise.
510 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
512 * c-common.c (check_case_value): Adjust comment about stripping
514 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
515 * c-typeck.c (default_conversion, convert_arguments,
516 build_modify_expr, convert_for_assignment, store_init_value,
517 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
518 manually. Remove inaccurate comments.
520 2005-03-20 Roger Sayle <roger@eyesopen.com>
521 Joseph S. Myers <joseph@codesourcery.com>
523 * varasm.c (do_assemble_alias): Restore comment describing function.
524 Annotate the target parameter as potentially unused.
526 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
529 * config/avr/avr.c (avr_output_function_prologue): Do not use
530 current_function_name() in a label, use a local label instead.
532 2005-03-20 David Edelsohn <edelsohn@gnu.org>
534 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
535 flag_finite_math_only, not flag_unsafe_math_optimizations.
537 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
539 * builtins.c (fold_builtin_1): Update a call to
540 targetm.fold_builtin.
541 * hooks.c (hook_tree_tree_bool_null): Rename to
542 hook_tree_tree_tree_bool_null. Take one more argument of type
544 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
545 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
546 hook_tree_tree_tree_bool_null.
547 * target.h (gcc_target): Update the prototype of fold_builtin.
548 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
549 arguments of CALL_EXPR.
550 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
553 2005-03-20 Jan Hubicka <jh@suse.cz>
555 * cgraph.h (cgraph_node): Add prev_clone pointer.
556 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
557 (cgraph_clone_node): Produce doubly linked chain.
559 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
561 * c-common.c (handle_aligned_attribute, check_function_sentinel,
562 get_nonnull_operand, handle_sentinel_attribute,
563 check_function_arguments_recurse): Do not strip NOPS from
565 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
567 * c-format.c (get_constant): Likewise.
568 * c-parser.c (c_parser_postfix_expression): Likewise.
569 * c-typeck.c (set_init_index): Likewise.
570 (convert_arguments): Don't check for NOP_EXPR containing integer
573 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
575 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
576 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
577 Take decomposed arguments of CALL_EXPR.
578 (fold_builtin_1): Update calls to the functions mentioned
581 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
583 * c-decl.c (check_bitfield_type_and_width): Require bit-field
584 width to have integer type.
585 (build_enumerator): Require enumerator value to have integer type.
587 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
589 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
592 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
594 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
595 std=iso9899:199x): Correct descriptions.
597 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
599 * config.gcc: Consistently use solaris2.1[0-9]* instead of
602 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
604 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
606 (expand_builtin_memcpy, fold_builtin_1): Update calls to
609 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
610 arguments of CALL_EXPR.
611 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
612 fold_builtin_found, fold_builtin_1): Update calls to
613 fold_trunc_transparent_mathfn.
615 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
618 * fold-const.c (fold_widened_comparison): Don't optimize casts of
619 function pointers on targets that require function pointer
621 (fold_sign_changed_comparison): Likewise.
623 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
625 * combine.c (try_combine): When changing the mode of a hard reg, make
626 sure that doing so is valid.
628 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
630 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
631 (TARGET_HANDLE_OPTION): Override default.
632 (avr_handle_option): New function.
633 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
634 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
635 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
636 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
637 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
638 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
639 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
640 (TARGET_OPTIONS): Delete.
641 * config/avr/avr.opt: New file.
643 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
645 * config/m32r/m32r-protos.h: Remove the prototypes for
646 call_address_operand, symbolic_operand, seth_add3_operand,
647 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
648 reg_or_uint16_operand, reg_or_cmp_int16_operand,
649 two_insn_const_operand, move_src_operand,
650 move_double_src_operand, move_dest_operand,
651 eqne_comparison_operator, signed_comparison_operator,
652 large_insn_p, conditional_move_operand, carry_compare_operand,
653 m32r_block_immediate_operand, extend_operand,
654 reg_or_eq_int16_operand, int8_operand, and
656 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
657 seth_add3_operand, int8_operand, cmp_int16_operand,
658 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
659 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
660 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
661 move_double_src_operand, move_dest_operand,
662 eqne_comparison_operator, signed_comparison_operator,
663 extend_operand, small_insn_p, large_insn_p,
664 conditional_move_operand, carry_compare_operand,
665 m32r_block_immediate_operand): Move to predicates.md.
666 (MAX_MOVE_BYTES): Move to m32r.h.
667 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
668 * config/m32r/m32r.md: Include predicates.md.
669 * config/m32r/predicates.md: New.
671 2005-03-18 James E Wilson <wilson@specifixinc.com>
674 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
677 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
679 * config/mn10300/mn10300-protos.h: Remove the prototypes for
680 call_address_operand, const_8bit_operand.
681 * config/mn10300/mn10300.c (call_address_operand,
682 const_8bit_operand, const_1f_operand): Move to predicates.md.
683 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
684 * config/mn10300/mn10300.md: Include predicates.md.
685 * config/mn10300/predicates.md: New.
687 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
689 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
690 declarations in diagnostics and %E for identifiers, not %s.
692 2005-03-18 Jan Hubicka <jh@suse.cz>
693 Dale Johannesen <dalej@apple.com>
695 * basic-block.h (scale_bbs_frequencies_int,
696 scale_bbs_frequencies_gcov_type): Declare.
697 * cfg.c (RDIV): New macro.
698 (update_bb_frequency_for_threading): Fix.
699 * basic-block.h (scale_bbs_frequencies_int,
700 scale_bbs_frequencies_gcov_type): New.
701 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
702 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
703 scale_bbs_frequencies_int.
704 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
706 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
708 * config/m32r/m32r-protos.h: Remove the prototypes for
709 call_address_operand, symbolic_operand, seth_add3_operand,
710 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
711 reg_or_uint16_operand, reg_or_cmp_int16_operand,
712 two_insn_const_operand, move_src_operand,
713 move_double_src_operand, move_dest_operand,
714 eqne_comparison_operator, signed_comparison_operator,
715 large_insn_p, conditional_move_operand, carry_compare_operand,
716 m32r_block_immediate_operand, extend_operand,
717 reg_or_eq_int16_operand, int8_operand, and
719 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
720 seth_add3_operand, int8_operand, cmp_int16_operand,
721 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
722 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
723 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
724 move_double_src_operand, move_dest_operand,
725 eqne_comparison_operator, signed_comparison_operator,
726 extend_operand, small_insn_p, large_insn_p,
727 conditional_move_operand, carry_compare_operand,
728 m32r_block_immediate_operand): Move to predicates.md.
729 (MAX_MOVE_BYTES): Move to m32r.h.
730 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
731 * config/m32r/m32r.md: Include predicates.md.
732 * config/m32r/predicates.md: New.
734 * config/pa/pa-protos.h: Add prototypes for magic_milli and
736 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
737 symbolic_operand, symbolic_memory_operand,
738 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
739 indexed_memory_operand, move_dest_operand, move_src_operand,
740 prefetch_cc_operand, prefetch_nocc_operand,
741 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
742 arith_operand, arith11_operand, pre_cint_operand,
743 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
744 ireg_operand, int5_operand, uint5_operand, int11_operand,
745 uint32_operand, arith5_operand, and_operand, ior_operand,
746 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
747 pc_or_label_operand, div_operand, plus_xor_ior_operator,
748 shadd_operand, movb_comparison_operator,
749 cmpib_comparison_operator): Move to predicates.md.
750 (magic_milli, shadd_constant_p): Make it extern.
751 * config/pa/pa.h (PREDICATE_CODES): Remove.
752 * config/pa/pa.md: Include predicates.md.
753 * config/pa/predicates.md: New.
755 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
758 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
760 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
761 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
762 config/alpha/freebsd.h, config/alpha/linux.h,
763 config/alpha/netbsd.h, config/alpha/osf5.h,
764 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
765 config/h8300/h8300-protos.h, config/h8300/h8300.c,
766 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
767 doc/cppopts.texi: Update copyright.
769 2005-03-18 Jan Hubicka <jh@suse.cz>
772 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
774 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
777 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
779 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
782 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
784 * combine.c (gen_binary): Remove.
785 (known_cond, simplify_shift_const, find_split_point,
786 combine_simplify_rtx, simplify_if_then_else, simplify_set,
787 simplify_logical, expand_field_assignment, extract_left_shift,
788 force_to_mode, if_then_else_cond, apply_distributive_law,
789 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
790 simplify_comparison, reversed_comparison): Replace with
791 simplify_gen_binary, simplify_gen_relational or
792 distribute_and_simplify_rtx.
793 (distribute_and_simplify_rtx): New function.
795 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
796 Paolo Bonzini <gcc.gnu.org>
798 * calls.c (setjmp_call_p, special_function_p): Update comments
799 at the head of the functions.
801 2005-03-18 Jan Hubicka <jh@suse.cz>
803 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
805 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
806 function body should be released; do not proactively release function
807 bodies in non-unit-at-a-time mode.
809 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
811 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
812 mno-fp-ret-in-387 multilib variants.
814 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
816 * common.opt (m): Remove.
817 * opts.c (handle_option): Pass 'm' options to set_target_switch if
819 (common_handle_option): Remove OPT_m case.
821 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
823 * builtins.c (fold_builtin_bitop): Take decomposed arguments
825 (fold_builtin_1): Update a call to fold_builtin_bitop.
827 * builtins.c (fold_builtin_signbit): Take decomposed arguments
829 (fold_builtin_1): Update a call to fold_builtin_signbit.
831 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
833 PR tree-optimization/20474
834 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
835 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
837 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
839 * config/h8300/h8300-protos.h: Remove prototypes for
840 general_operand_src, general_operand_dst, single_one_operand,
841 single_zero_operand, call_insn_operand,
842 two_insn_adds_subs_operand, small_call_insn_operand,
843 jump_address_operand, bit_operand, bit_memory_operand,
844 stack_pointer_operand, const_int_gt_2_operand,
845 const_int_ge_8_operand, const_int_qi_operand,
846 const_int_hi_operand, incdec_operand, bit_operator,
847 nshift_operator, eqne_operator, gtle_operator,
848 gtuleu_operator, iorxor_operator.
849 Add prototypes for h8sx_shift_type h8sx_classify_shift and
850 h8300_ldm_stm_parallel.
851 * config/h8300/h8300.c (h8sx_shift_type,): Move to
853 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
854 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
855 (h8300_ldm_stm_parallel): Make it extern.
856 (h8300_ldm_parallel, h8300_stm_parallel,
857 h8300_return_parallel, general_operand_src,
858 general_operand_dst, h8300_dst_operand, h8300_src_operand,
859 nibble_operand, reg_or_nibble_operand, single_one_operand,
860 single_zero_operand, call_insn_operand,
861 two_insn_adds_subs_operand, small_call_insn_operand,
862 jump_address_operand, bit_operand, bit_memory_operand,
863 stack_pointer_operand, const_int_gt_2_operand,
864 const_int_ge_8_operand, const_int_qi_operand,
865 const_int_hi_operand, incdec_operand, eqne_operator,
866 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
867 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
868 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
869 nshift_operator): Move to predicates.md.
870 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
871 * config/h8300/h8300.md: Include predicates.md.
872 * config/h8300/predicates.md: New.
874 2005-03-17 Richard Henderson <rth@redhat.com>
876 * config.gcc (ia64*-*-hpux*): Add extra_options.
877 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
878 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
879 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
880 (ia64_tls_size_string, ia64_tune_string): Remove.
881 (ia64_tune): Init to PROCESSOR_ITANIUM2.
882 (TARGET_DEFAULT_TARGET_FLAGS): New.
883 (TARGET_HANDLE_OPTION): New.
884 (ia64_override_options): Move options parsing ...
885 (ia64_handle_option): ... here. New.
886 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
887 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
888 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
889 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
890 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
891 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
892 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
893 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
894 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
895 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
896 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
897 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
898 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
899 TARGET_EARLY_STOP_BITS): Remove.
900 (TARGET_ILP32): Default false.
901 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
902 (enum ia64_inline_type): New.
903 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
904 * config/ia64/ia64.md: Update for new definitions of
905 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
906 * config/ia64/ia64.opt: New file.
907 * config/ia64/ilp32.opt: New file.
909 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
912 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
914 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
916 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
917 instead of MASK_H8300S.
918 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
919 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
920 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
921 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
922 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
923 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
924 TARGET_SWITCHES): Remove.
925 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
927 * config/h8300/h8300.opt: New.
929 * config/alpha/alpha.opt, config/arc/arc.opt,
930 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
933 2005-03-17 Ian Lance Taylor <ian@airs.com>
937 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
939 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
940 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
941 (TARGET_HANDLE_OPTION): Override default.
942 (arc_handle_option): New function.
943 (arc_init): Remove code to set arch_cpu_string.
944 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
945 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
946 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
947 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
948 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
949 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
950 (arc_rodata_string, TARGET_OPTIONS): Delete.
951 * config/arc/arc.opt: New file.
953 2005-03-17 Richard Henderson <rth@redhat.com>
955 * doc/extend.texi (Weak Pragmas): New section.
956 (attribute alias): Clarify that target must be in the same
959 2005-03-17 Richard Henderson <rth@redhat.com>
961 * config/alpha/alpha.opt: New file.
962 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
964 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
965 alpha_fprm_string, alpha_fptm_string): Make static.
966 (alpha_tls_size_string): Remove.
967 (alpha_handle_option): New.
968 (override_options): Update for alpha_cpu/alpha_tune split.
969 (alpha_file_start): Likewise.
970 (TARGET_DEFAULT_TARGET_FLAGS): New.
971 (TARGET_HANDLE_OPTION): New.
972 * config/alpha/alpha.h (alpha_tune): Declare.
973 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
974 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
975 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
976 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
977 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
978 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
979 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
980 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
981 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
982 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
983 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
984 (TARGET_DEFAULT): Remove MASK_FP.
985 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
986 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
987 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
988 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
989 alpha_tls_size_string): Remove.
990 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
991 (attribute tune): Rename from attribute cpu.
992 * config/alpha/ev4.md: Update to match.
993 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
994 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
995 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
996 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
997 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
998 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
1000 2005-03-16 James E. Wilson <wilson@specifixinc.com>
1002 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
1003 and return without creating new state if before_nops_num is nonzero.
1004 * config/ia64/ia64.md (first_insn): New attribute.
1005 (alloc): Set it to yes.
1007 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1009 * tree-vectorizer.c (new_vec_stmt_info): Initialize
1010 STMT_VINFO_SUBVARS to NULL.
1011 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
1013 2005-03-16 Dale Johannesen <dalej@apple.com>
1015 * rtlanal.c (find_first_parameter_load): Rewrite to
1016 return actual first param load or the call if none,
1017 instead of first in block, when not all loads exist.
1019 2005-03-16 Roger Sayle <roger@eyesopen.com>
1021 * optabs.c (expand_copysign_absneg): Make static.
1022 * optabs.h (expand_copysign_absneg): Delete prototype.
1023 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
1025 2005-03-16 Richard Henderson <rth@redhat.com>
1028 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
1029 (alias_pairs): Rename from output_defs.
1030 (find_decl_and_mark_needed): Split out from assemble_alias.
1031 (do_assemble_alias): New.
1032 (assemble_output_def): Remove.
1033 (finish_aliases_1, finish_aliases_2): New.
1034 (process_pending_assemble_output_defs): Remove.
1035 (assemble_alias): Defer aliases for which we don't yet have a
1036 non-external decl for the target symbol.
1037 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
1038 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
1039 * toplev.c (compile_file): Use finish_aliases_2 instead of
1040 process_pending_assemble_output_defs.
1041 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
1042 (process_pending_assemble_output_defs): Remove.
1044 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1046 Fix PR tree-optimization/20489
1048 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
1049 for empty structures.
1051 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1053 Fix PR tree-optimization/20490
1055 * tree-ssa-pre.c (create_expression_by_pieces): Use
1056 force_gimple_operand on result of fold.
1058 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
1060 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
1061 of closing parenthesis.
1063 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
1065 * builtins.c (expand_movstr): Update a call to
1066 fold_builtin_strcpy.
1067 (expand_builtin_strncpy): Update a call to
1068 fold_builtin_strncpy.
1069 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
1070 arguments of CALL_EXPR.
1071 (fold_builtin_1): Update calls to fold_builtin_strcpy and
1072 fold_builtin_strncpy.
1073 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1074 * tree.h: Update the prototypes of fold_builtin_strcpy and
1075 fold_builtin_strncpy.
1077 2005-03-16 Steven Bosscher <stevenb@suse.de>
1078 Dorit Naishlos <dorit@il.ibm.com>
1080 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
1081 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
1084 2005-03-16 Steven Bosscher <stevenb@suse.de>
1086 * tree-inline.c (walk_type_fields, walk_tree,
1087 walk_tree_without_duplicates): Move from here...
1088 * tree.c: ...to here.
1090 2005-03-15 Zack Weinberg <zack@codesourcery.com>
1092 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
1093 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
1094 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1095 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
1096 (version): Define using $(BASEVER_c).
1097 (Makefile, config.status, build/gcov-iov.o): No longer depends on
1099 (version.o): Depend on version files; add custom generation command.
1100 (prefix.o): Define BASEVER on command line.
1101 (s-iov): Depend on version files; adjust command.
1102 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
1104 (gcc-vers.texi): New rule.
1105 (doc/%.info, doc/%.dvi): Add -I . to command line.
1106 (doc/gccinstall.dvi): Likewise.
1107 (PACKAGE): Delete. All uses replaced with "gcc".
1108 * aclocal.m4: Do not include gcc-version.m4.
1109 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
1110 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
1111 Set is_release based on contents of DEV-PHASE.
1112 Set gcc_version based on contents of BASE-VER.
1113 Define WIN32_REGISTRY_KEY only if the user overrode the default.
1114 * config.in, configure: Regenerate.
1115 * gccbug.in: Determine version of GCC in use at runtime.
1116 * gcov-iov.c: Get version number and development phase from
1117 command line, not by including version.c.
1118 * intl.c: Replace all uses of PACKAGE with "gcc".
1119 * libada-mk.in: Delete unused "gcc_version" variable.
1120 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
1121 * version.c: (VERSUFFIX): New hook for redistributors; adjust
1122 commentary to match.
1123 (version_string): Put together from pieces.
1124 * config/alpha/x-vms: Do not use $(gcc_version).
1125 * config/i386/t-nwld: Likewise.
1126 * doc/include/gcc-common.texi: Include gcc-vers.texi for
1127 version-GCC and DEVELOPMENT.
1129 2005-03-15 Roger Sayle <roger@eyesopen.com>
1131 PR tree-optimization/17454
1132 * tree.c (tree_size): Add case for TREE_BINFO.
1133 * fold-const.c (fold_checksum_tree): Only clear the overloaded
1134 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
1136 2005-03-15 Roger Sayle <roger@eyesopen.com>
1138 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
1139 op1 whilst expanding the signed widenening multiply variant.
1141 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
1143 * toplev.c (display_target_options): Avoid unused variable warning if
1144 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
1145 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
1146 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
1147 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
1148 (mips_isa_info): New variable.
1149 (mips_parse_cpu): Remove the first argument and leave the caller
1151 (TARGET_HANDLE_OPTION): Override default.
1152 (mips_handle_option): New function. Move option validation code from...
1153 (override_options): ...here. Update calls to mips_parse_cpu.
1154 * config/mips/mips.h (mips_arch_string, mips_tune_string)
1155 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
1156 (SUBTARGET_TARGET_OPTIONS): Delete.
1157 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
1158 (mno-flush-func, mtune=): New options.
1160 2005-03-15 Roger Sayle <roger@eyesopen.com>
1161 Richard Henderson <rth@redhat.com>
1163 * real.c (c4x_single_format, c4x_extended_format): Provide values
1164 for signbit_ro for c4x's single and extended floating point formats.
1165 * optabs.c (expand_copysign): Use the floating point format's
1166 signbit_ro for expanding via expand_copysign_absneg, and it's
1167 signbit_rw field for expanding via expand_copysign_bit.
1169 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
1171 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
1172 known_alignment_for_access_p.
1173 (known_alignment_for_access_p): New.
1174 (do_peeling_for_alignment): Field made int instead of bool and renamed
1175 to peeling_for_alignment.
1176 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
1177 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
1178 functionality used to be in vect_analyze_operations.
1179 (vect_analyze_operations): Code to determine vectorization factor was
1180 moved to vect_determine_vectorization_factor.
1181 (vect_enhance_data_refs_alignment): Update to correct alignment when it
1182 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
1184 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
1185 be part of vect_analyze_operations).
1186 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
1187 creating the guard condition, as the number of iterations may be
1189 (slpeel_tree_peel_loop_to_edge): Use new name of
1190 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
1191 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
1192 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
1193 (vect_do_peeling_for_alignment): Use fold.
1194 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
1196 (vect_update_inits_of_dr): Renamed to
1197 vect_update_init_of_dr.
1198 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
1199 (vectorizable_store): Fix assertion to use == instead of =.
1201 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
1203 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
1204 call_used_regs for wCG registers.
1206 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1208 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1209 for non-offsettable memory references to cope with outstanding reload
1210 replacements, take 2.
1212 2005-03-15 Uros Bizjak <uros@kss-loka.si>
1215 * config/i386/i386.h (x86_fisttp): New.
1216 (TARGET_FISTTP): New macro.
1217 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
1218 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
1219 instruction when fisttp flag is set.
1220 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
1222 * config/i386/i386.md (type attribute): Add fisttp.
1223 (unit attribute): Set to i387 for fisttp type.
1224 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
1225 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
1227 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
1228 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
1230 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
1231 patterns for TARGET_FISTTP. Enable patterns for
1232 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
1233 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
1234 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
1235 implement fisttp x87 insn.
1236 (fix_trunc*_i387_fisttp splitters): New patterns.
1237 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
1238 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
1239 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
1241 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
1242 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
1243 Implement using mode macros. Disable patterns for TARGET_FISTTP.
1244 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
1245 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
1246 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
1247 Disable patterns for TARGET_FISTTP.
1248 (fix_trunc*_i387 splitters): Implement usign mode macros.
1249 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
1250 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
1251 (fix_trunx*_sse peephole2s): Implement using mode macros.
1253 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
1255 PR rtl-optimization/20291
1256 * combine.c (try_combine): If splitting fails, re-try with
1257 original combined pattern, i.e. before clobber stripping.
1259 2005-03-14 Eric Christopher <echristo@redhat.com>
1261 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
1262 STACK_GROWS_DOWNWARD.
1264 2005-03-14 Roger Sayle <roger@eyesopen.com>
1266 * real.h (struct real_format): Split the signbit field into two
1267 two fields, signbit_ro and signbit_rw.
1268 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
1269 mips_double_format, ieee_extended_motorola_format,
1270 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
1271 ieee_extended_intel_128_format, ibm_extended_format,
1272 mips_extended_format, ieee_quad_format, mips_quad_format,
1273 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
1274 i370_double_format, c4x_single_format, c4x_extended_format,
1275 real_internal_format): Update initializers for new field.
1276 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
1277 real_format structure.
1278 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
1279 field of the real_format structure.
1281 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
1283 Fix PR tree-optimization/20458
1285 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
1286 DECL_EXTERNAL on STRUCT_FIELD tags.
1287 (clear_call_clobbered): Ditto.
1288 * tree-ssa-operands.c (note_addressable): Make sure the original
1289 variable doesn't slip into the addressable list if we have
1291 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
1294 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1296 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
1297 (-fwide-exec-charset): Likewise.
1298 (-finput-charset): Likewise.
1299 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
1300 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
1301 * c.opt (Wnormalized): New.
1303 2005-03-14 Devang Patel <dpatel@apple.com>
1305 * doc/invoke.texi: Add reference to Visibility document.
1307 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1309 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
1310 MASK_SPLIT_ADDRESSES.
1311 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
1312 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
1313 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
1314 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
1315 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
1316 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
1317 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
1318 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
1319 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
1320 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
1321 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
1322 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
1323 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
1324 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
1325 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
1326 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
1327 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
1328 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
1329 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
1330 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
1331 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
1332 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
1333 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
1334 (TARGET_EXPLICIT_RELOCS): Delete.
1335 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
1336 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
1337 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1338 (override_options): Set MASK_LONG64 if -mint64 is given and no
1339 -mlongXX option is. Complain about -mint64 -mlong32.
1340 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
1341 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
1342 * config/mips/mips.opt: New file.
1344 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1346 * config.gcc (extra_options): New variable for listing option files.
1347 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
1348 * configure.ac (extra_opt_files): New AC_SUBST variable.
1349 (tm_file_list, tm_include_list): Include options.h first.
1350 * configure: Regenerate.
1351 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
1352 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
1353 (s-options-h): New rule.
1354 (options.h): Depend on it.
1355 (TEXI_GCCINT_FILES): Add options.texi.
1356 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
1357 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
1358 * target.h (gcc_target): Add default_target_flags and handle_option.
1359 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
1360 (TARGET_HANDLE_OPTION): New macros.
1361 (TARGET_INITIALIZER): Include them.
1362 * opt-functions.awk (opt_args, nth_arg): New functions.
1363 (switch_flags): Handle the "Target" flag.
1365 (var_name): Use opt_args and nth_arg.
1366 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
1367 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
1368 macros for the "Mask" and "InverseMask" options.
1369 * opts.h (cl_var_cond): New enum.
1370 (cl_option): Replace the "has_set_value" and "set_value" fields with
1371 "var_cond" and "var_value".
1372 (CL_TARGET): New macro.
1373 (option_enabled, print_filtered_help): Declare.
1374 (decode_options): Move definition.
1375 * opts.c (handle_option): Search for the original option before
1376 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
1377 var_cond and var_value fields. Use targetm.handle_option to handle
1379 (decode_options): Set target_flags to targetm.default_target_flags.
1380 (print_filtered_help): Make global. Handle CL_TARGET.
1381 (option_enabled): New function.
1382 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
1383 (display_target_options, set_target_switch, print_switch_values)
1384 (default_pch_valid_p): Guard uses of target_switches with
1385 #ifdef TARGET_SWITCHES. Also...
1386 (display_target_options): Display the CL_TARGET entries in cl_options.
1387 (set_target_option): Don't complain about the "" option when
1388 TARGET_SWITCHES is undefined.
1389 (print_switch_values): Use option_enabled.
1390 (default_pch_valid_p): Check cl_options[] when looking for something
1391 that has changed the value of target_flags.
1392 * c.opt: Remove documentation from top of file.
1393 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
1394 * doc/sourecebuild.texi: Refer to the new options documentation
1395 instead of c.opt. Document machine-specific .opt files.
1396 * doc/tm.texi (target_flags): Say that this variable is declared
1398 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
1399 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
1401 * doc/options.texi: New file.
1403 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1406 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
1409 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1412 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
1413 temporary variable of pointer type if an lvalues is required.
1414 (gimplify_modify_expr_rhs): Request an rvalue from it.
1415 (gimplify_expr): Pass fallback on.
1417 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1419 * cfgbuild.c: Update comments.
1421 2005-03-14 Roger Sayle <roger@eyesopen.com>
1423 PR rtl-optimization/17236
1424 * optabs.c (expand_doubleword_mult): New helper function split out
1425 from expand_binop. Permute the order in which instructions are
1426 emitted to minimize the number of simultaneously live registers.
1427 (expand_binop): Call expand_doubleword_mult to synthesize a double
1428 word multiplication.
1430 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1432 * basic-block.h: Update the prototypes of cached_make_edge and
1434 * cfg.c (cached_make_edge): Take edge_cache representing one
1435 row of the adjacency matrix of edges.
1436 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
1437 (make_edges): Initialize edge_cache to represent one row of
1438 the adjacency matrix of edges.
1440 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1442 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
1444 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
1445 Remove unused removed_phis variable.
1446 (conditional_replacement): Use build1/build2.
1447 (abs_replacement): Use last_and_only_stmt and build1/build2.
1449 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1451 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
1452 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
1453 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
1454 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
1455 * c-common.c (handle_novops_attribute): New function.
1456 (c_common_attribute_table): Add "no vops" entry.
1457 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
1458 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
1459 * tree-ssa-operands.c (get_call_expr_operands): Do not
1460 create virtual operands for calls with ECF_NOVOPS flag.
1461 * tree.h (DECL_IS_NOVOPS): New macro.
1462 (struct tree_decl): Add novops_flag.
1463 (ECF_NOVOPS): New constant.
1465 2005-03-14 Uros Bizjak <uros@kss-loka.si>
1468 * config/i386/i386.c (x86_use_himode_fiop): New.
1469 (x86_use_simode_fiop): Rename from x86_use_fiop.
1470 * config/i386/i386.h (x86_use_himode_fiop): Declare.
1471 (TARGET_USE_HIMODE_FIOP): New.
1472 (x86_use_simode_fiop): Rename from x86_use_fiop.
1473 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
1475 * config/i386/i386.md (X87MODEI12): New mode macro define.
1476 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
1477 to implement x87 FP compare with HImode input operands.
1478 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
1479 Use X87MODEI12 mode macro to handle HImode input operands.
1480 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
1481 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
1482 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
1483 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
1484 macro to implement x87 operators with HImode input operands.
1485 (fop splitters): Use X87MODEI12 mode macro to handle HImode
1488 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1490 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
1492 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
1493 constants invariant.
1495 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1497 * basic-block.h (BB_VISITED): Removed.
1498 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
1500 2005-03-14 Falk Hueffner <falk@debian.org>
1503 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
1505 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1507 * ggc-zone.c: Fix comment typos.
1509 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
1510 stringpool.c, config/mips/mips-protos.h: Update copyright.
1512 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1514 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
1515 throughout with its typedef, "rtx".
1516 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
1517 (rs6000_tls_symbol_ref_1): Remove inline keyword.
1518 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
1519 regs in comment to match code.
1521 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1523 * except.c (check_handled): Make it static.
1524 * except.h: Remove the corresponding prototype.
1526 * function.c (get_func_frame_size): Make it static.
1527 * function.h: Remove the corresponding type.
1529 * regclass.c (reg_class_superclasses, reg_class_subclasses):
1531 * hard-reg-set.h: Remove the corresponding declarations.
1533 * tree-cfg.c (verify_stmts): Check that
1534 bb_for_stmt (stmt) == bb for every PHI node and statement.
1536 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1538 * config.gcc: Remove excess indentation.
1539 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
1541 2005-03-13 Roger Sayle <roger@eyesopen.com>
1544 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
1545 * fold-const.c (fold_sign_changed_comparison): Likewise.
1546 (fold_binary): Optimize comparisons against widened operands if
1547 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
1549 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1551 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
1552 (sparc_override_options): Initialize it.
1553 (sparc_struct_value_rtx): Set it on the MEM to be returned.
1555 2005-03-13 David Edelsohn <edelsohn@gnu.org>
1557 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
1558 (reg_or_none500mem_operand): New predicate.
1559 (zero_reg_mem_operand): New predicate.
1560 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
1561 to reg_or_none500mem_operand.
1562 (extendsfdf2_fpr): Add MEM alternative.
1563 (extenddftf2_internal): Change operand2 predicate to
1564 zero_reg_mem_operand.
1566 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1568 * ggc-zone.c: Rewritten.
1570 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
1572 * configure.ac: Define GGC_ZONE for --with-gc=zone.
1573 * config.in: Regenerated.
1574 * configure: Regenerated.
1575 * gengtype.c (write_types_process_field, write_func_for_structure):
1576 Pass new argument to gt_pch_note_object.
1577 * ggc-common.c (struct ptr_data): Add TYPE.
1578 (gt_pch_note_object): Take TYPE argument and save it.
1579 (call_count): Update call to ggc_pch_count_object.
1580 (call_alloc): Update call to ggc_pch_alloc_object.
1581 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
1583 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
1584 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
1585 (ggc_alloc_zone_stat): Delete.
1586 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
1587 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
1588 (ggc_pch_alloc_object): Update prototypes.
1589 (garbage_zone): Delete.
1590 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
1591 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
1593 (tree_id_zone): New variable.
1594 (ggc_alloc_cleared_zone): Remove unused.
1595 (ggc_alloc_zone): Define.
1596 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
1597 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
1598 ggc_alloc_zone_stat.
1599 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
1600 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
1601 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
1602 (make_node_stat): Likewise. Use tree_id_zone.
1604 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1605 Joseph S. Myers <joseph@codesourcery.com>
1607 * configure.ac: Check for MIPS TLS.
1608 * configure: Regenerated.
1609 * config/mips/mips-protos.h (enum mips_symbol_type): Add
1610 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
1611 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
1612 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
1613 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1614 (mips_classify_symbol, mips_symbolic_constant_p)
1615 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
1616 (mips_tls_operand_p, mips_call_tls_get_addr)
1617 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
1618 (mips_tls_symbol_ref_1): New functions.
1619 (mips_legitimize_address, mips_legitimize_const_move): Call
1620 mips_legitimize_tls_address.
1621 (override_options): Handle V1_REG and TLS symbols. Disable TLS
1623 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
1624 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
1625 (mips_char_to_class): Document V1_REG.
1626 (HAVE_AS_TLS): Provide default.
1627 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
1629 (load_got<mode>): Renamed from *load_got<mode>. Allow when
1631 (tls_get_tp_<mode>): New instruction.
1633 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1635 * configure.ac: Update checks for target tools.
1636 * configure: Regenerated.
1638 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
1640 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
1642 2005-03-13 Roger Sayle <roger@eyesopen.com>
1644 * expmed.c (expand_mult): Use synthetic multiplication sequences for
1645 more classes of DImode multiplication by constant. Allow both
1646 multiplication by small negative constants (by performing a
1647 multiplication by a positive constant and negating the result) and
1648 multiplications by large powers of two, by using a left shift.
1650 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
1652 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
1653 of basic blocks into work_stack.
1655 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
1656 config/mips/vr.h: Update copyright.
1658 * c-decl.c (c_init_decl_processing): Remove useless calls to
1659 build_function_type.
1661 * builtins.c (fold_trunc_transparent_mathfn,
1662 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
1663 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
1664 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
1665 fold_builtin_strcpy, fold_builtin_strncpy,
1666 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
1669 * builtins.c (expand_builtin_mathfn_3): Remove local variable
1672 * lambda-code.c (lambda_compute_auxillary_space): Remove local
1673 variable determinant.
1675 * tree-cfg.c (group_case_labels): Remove local variable type.
1677 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
1680 * tree-ssa-phiopt.c (value_replacement): Remove local variable
1683 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
1686 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
1687 (*movmemqi_insn): Delete.
1688 (*movmemhi): Delete.
1690 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
1692 * builtins.c (fold_builtin_classify): Take decomposed
1693 arguments of CALL_EXPR.
1694 (fold_builtin_1): Update a call to fold_builtin_classify.
1696 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
1699 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
1700 through into call to parser_xref_tag after parse error.
1701 (c_parser_struct_declaration): Consistently return NULL_TREE on
1704 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
1706 * tree-flow-inline.h (ref_contains_array_ref): New function.
1707 (lookup_subvars_for_var): Ditto.
1708 (get_subvars_for_var): Ditto.
1709 (var_can_have_subvars): Ditto.
1711 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
1712 (struct subvar): New type.
1714 * tree-dfa.c (okay_component_ref_for_subvars): New function.
1716 * tree-optimize.c (init_tree_optimization_passes): Call
1717 pass_create_structure_vars.
1719 * tree-ssa-alias.c: Include vec.h.
1720 (init_alias_info): Don't auto-clear call clobbered on struct-field
1722 (compute_flow_insensitive_aliasing): Handle subvars.
1723 (group_aliases): Handle STRUCT_FIELD aliases.
1724 (setup_pointers_and_addressables): Ditto.
1725 Don't mark variables non-addressable if they still have
1726 addressable subvars.
1727 Also mark subvars addressable when the real variable is marked
1729 (add_pointed_to_var): Try to prune the pointed-to set by only
1730 pointing to subvars when possible.
1731 Otherwise, make sure we set addresses_needed and pt_vars to
1732 properly include subvars.
1733 (bitpos_of_field): New function.
1734 (push_fields_onto_fieldstack): Ditto.
1735 (get_or_create_used_part_for): Ditto.
1736 (create_overlap_variables_for): Ditto.
1737 (find_used_portions): Ditto.
1738 (create_structure_vars): Ditto.
1739 (pass_create_structure_vars): New structure.
1741 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
1742 (get_expr_operands): Handle subvars. Also try to turn
1743 COMPONENT_REF accesses into must-defs now that we can accurately
1745 (note_addressable): Try to only mark as addressable those subvars
1746 we know a COMPONENT_REF touches.
1747 (overlap_subvar): New function.
1749 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
1750 Handle subvar storing.
1751 (vect_address_analysis): Update caller of vect_object_analysis.
1753 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
1755 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
1756 (STMT_VINFO_SUBVARS): New macro.
1758 * common.opts: add flag_tree_salias.
1760 * opts.c (decode_options): flag_tree_salias defaults to on.
1762 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
1764 * doc/tree-ssa.texi: Document structural alias analysis.
1766 2005-03-12 Steven Bosscher <stevenb@suse.de>
1768 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
1769 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
1770 * tree-ssa-operands.c (get_expr_operands): Likewise.
1771 (get_expr_operands): Likewise for ERROR_MARK.
1773 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
1775 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
1778 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
1781 * tree-ssa-pre.c (compute_avail): Remove local variable val.
1782 (mark_operand_necessary): Remove local variable ver.
1784 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
1785 variable prefix_len.
1787 * value-prof.c (mod_subtract_transform): Remove local variable
1790 * builtins.c (fold_builtin_exponent): Take decomposed
1791 arguments of CALL_EXPR.
1792 (fold_builtin_1): Update a call to fold_builtin_exponent.
1794 * builtins.c (fold_builtin_logarithm): Take decomposed
1795 arguments of CALL_EXPR.
1796 (fold_builtin_1): Update a call to fold_builtin_logarithm.
1798 * c-decl.c (c_init_decl_processing): Remove local variables
1799 ptr_ftype_void and ptr_ftype_ptr.
1801 * gimplify.c (gimplify_expr): Remove local variables r0 and
1804 * reg-stack.c (move_for_stack_reg): Remove local variable
1806 (compare_for_stack_reg): Remove local variable flags_user.
1807 (convert_regs_1): Remove local variable deleted.
1809 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
1811 (combine_blocks): Remove local variables exits and new_e.
1813 * tree-inline.c (expand_call_inline): Remove local variable
1816 * tree-ssa-live.c (create_ssa_var_map,
1817 calculate_live_on_entry): Remove local variable snn.
1819 2005-03-12 Geoffrey Keating <geoffk@apple.com>
1821 * c-lex.c (c_lex_with_flags): Add parameter to call to
1824 2005-03-11 Per Bothner <per@bothner.com>
1826 * c-tree.h (struct c_declarator): New id_loc field.
1827 * c-pragma.h (c_lex_with_flags): Take position reference.
1828 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
1829 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
1830 (c_lex): Pass dummy location to c_lex_with_flags.
1831 * c-parser.c (c_lex_one_token): Set c_token's location using
1832 c_lex_with_flags, instead of input_location, which might be "ahead".
1833 (c_parser_direct_declarator): Set declarator's id_loc from
1835 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
1836 declarator's id_loc, rather than probably-imprecise input_location.
1837 (build_id_declarator): Initialize c_declarator's id_loc field.
1839 2005-03-11 Roger Sayle <roger@eyesopen.com>
1842 * builtins.c (expand_builtin_signbit): Force the signbit's word
1843 into an integer register to avoid SUBREGs of floating point modes.
1845 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
1847 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
1848 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
1849 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
1850 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
1852 2005-03-11 David Edelsohn <edelsohn@gnu.org>
1854 PR rtl-optimization/20306
1855 * expr.c (emit_move_complex): Set try_int false if mode is
1856 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
1857 emit_block_move if try_int is true.
1859 2005-03-11 Richard Henderson <rth@redhat.com>
1862 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
1863 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
1866 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
1868 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
1869 (TARGET_FIX_VR4130): New macro.
1870 (TARGET_OPTIONS): Add -mfix-vr4130.
1871 (ISA_HAS_MACCHI): New macro.
1872 (ASM_SPEC): Add -mfix-vr4130.
1873 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
1874 (override_options): Handle mips_fix_vr4130_string.
1875 (mips_avoid_hazards): Clear all_noreorder_p
1876 if we're working around VR4130 errata and the macc alternatives
1878 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
1879 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
1880 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
1881 (MULTILIB_DEFAULTS): Remove leading "march=".
1882 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
1883 if no architecture option is given.
1884 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
1886 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
1887 * doc/invoke.texi: Document -mfix-vr4130.
1889 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
1891 * config/mips/mips.c (override_options): Only warn about -mint64
1892 deprecation if TARGET_INT64.
1894 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1896 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
1897 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
1898 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
1899 are non-specific regarding the nonnull parameter positions.
1900 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
1901 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
1902 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
1903 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
1905 * builtins.def: Use the non-specific "nonnull" attibute lists.
1907 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
1909 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
1910 single_pred_edge, single_succ, single_pred): Improve comments.
1912 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
1914 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
1915 single_pred_edge, single_succ, single_pred): New inline functions.
1916 * bb-reorder.c (rotate_loop, find_traces_1_round,
1917 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
1918 duplicate_computed_gotos): Use the single_succ/pred functions.
1919 * cfganal.c (forwarder_block_p): Ditto.
1920 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
1921 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1922 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
1923 merge_seq_blocks): Ditto.
1924 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
1925 * cfglayout.c (fixup_reorder_chain): Ditto.
1926 * cfgloop.c (mark_single_exit_loops, update_latch_info,
1927 canonicalize_loop_headers, verify_loop_structure): Ditto.
1928 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
1929 mfb_update_loops, create_preheader, force_single_succ_latches,
1930 create_loop_notes): Ditto.
1931 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1932 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
1933 commit_one_edge_insertion, purge_dead_edges,
1934 cfg_layout_can_merge_blocks_p): Ditto.
1935 * except.c (sjlj_emit_function_enter): Ditto.
1936 * flow.c (init_propagate_block_info): Ditto.
1937 * function.c (thread_prologue_and_epilogue_insns): Ditto.
1938 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
1939 insert_insn_end_bb): Ditto.
1940 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
1941 find_if_case_2): Ditto.
1942 * lambda-code.c (perfect_nestify): Ditto.
1943 * lcm.c (optimize_mode_switching): Ditto.
1944 * loop-doloop.c (doloop_modify): Ditto.
1945 * loop-init.c (loop_optimizer_init): Ditto.
1946 * loop-iv.c (simplify_using_initial_values): Ditto.
1947 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
1948 * loop-unswitch.c (unswitch_loop): Ditto.
1949 * modulo-sched.c (generate_prolog_epilog): Ditto.
1950 * predict.c (combine_predictions_for_insn, estimate_probability,
1951 tree_estimate_probability, last_basic_block_p,
1952 estimate_bb_frequencies): Ditto.
1953 * profile.c (branch_prob): Ditto.
1954 * regrename.c (copyprop_hardreg_forward): Ditto.
1955 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
1956 * tracer.c (layout_superblocks): Ditto.
1957 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
1958 cfg_remove_useless_stmts_bb, cleanup_control_flow,
1959 cleanup_control_expr_graph, disband_implicit_edges,
1960 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
1961 tree_verify_flow_info, tree_make_forwarder_block,
1962 tree_forwarder_block_p, remove_forwarder_block,
1963 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
1964 * tree-if-conv.c (tree_if_conversion): Ditto.
1965 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1966 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
1967 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
1968 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1969 copy_loop_headers): Ditto.
1970 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
1971 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
1972 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
1973 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
1974 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
1975 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
1976 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
1977 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
1978 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
1979 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
1980 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
1981 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
1982 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
1983 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
1984 slpeel_add_loop_guard): Ditto.
1986 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
1988 PR tree-optimization/15784
1989 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
1992 * stmt.c (expand_case): Don't change index_type. Convert minval
1995 PR tree-optimization/20130
1996 * fold-const.c (fold): Fold x * -1 into -x.
1998 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
2000 PR rtl-optimization/20331
2001 * rtlanal.c (modified_between_p): Check its address first for MEM.
2002 (modified_in_p): Likewise.
2004 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
2006 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
2008 2005-03-10 Steven Bosscher <stevenb@suse.de>
2010 * expr.c (expand_expr_real_1): If possible, use a conditional
2011 move for expanding MIN_EXPR and MAX_EXPR.
2012 Use temp for moving around rtx-en.
2014 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
2017 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
2020 2005-03-10 Roger Sayle <roger@eyesopen.com>
2022 * builtins.c (expand_builtin_signbit): Extend to handle floating
2023 point modes wider than the largest integer type, using the
2024 operand_subword_force function to obtain the signbit's word.
2026 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2029 * combine.c (try_combine): If recog_for_combine added CLOBBERs
2030 to NEWI2PAT, fail to combine if they are used by NEWPAT.
2032 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
2034 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
2036 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
2038 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
2040 (perform_edge_inserts): Unconditionally call
2041 free_dominator_info.
2043 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
2045 2005-03-10 Bob Wilson <bob.wilson@acm.org>
2047 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
2049 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
2051 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
2053 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
2055 (rtl_register_value_prof_hooks,
2056 tree_value_profile_transformations,
2057 tree_register_value_prof_hooks): Likewise.
2058 * var-tracking.c (stack_adjust_offset_pre_post,
2059 variable_htab_free, variable_union, dataflow_set_different_2,
2060 count_uses, variable_was_changed, set_frame_base_location,
2061 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
2062 vt_add_function_parameters): Likewise.
2063 * varasm.c (named_section_real, named_section, make_decl_rtl,
2064 asm_emit_uninitialised, assemble_integer, decode_addr_const,
2065 const_hash_1, compare_constant, copy_constant, force_const_mem,
2066 output_constant_pool_2, output_constant_pool_1, output_constant,
2067 output_constructor, make_decl_one_only, decl_tls_model,
2068 default_no_named_section, default_elf_select_section_1,
2069 default_unique_section_1): Likewise.
2070 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
2071 * vmsdbgout.c (addr_const_to_string): Likewise.
2074 * function.c (struct assign_parm_data_one): Remove last_named
2076 (assign_parm_find_data_types): Don't determine last_named.
2077 Reorder named_parm determination.
2078 (assign_parms): Only setup varargs on the last non-varadic
2081 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
2083 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
2084 sda base address on medium model.
2086 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
2088 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
2089 * cfgloop.c (flow_loop_nodes_find): Export.
2090 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
2092 * cfgloopmanip.c (fix_loop_structure): New function.
2093 * predict.c (predict_loops): Clean up the loops information.
2094 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
2095 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
2097 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
2098 (rewrite_into_loop_closed_ssa): Declaration changed.
2099 * tree-loop-linear.c (linear_transform_loops): Add argument to
2100 rewrite_into_loop_closed_ssa call.
2101 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
2102 * tree-ssa-loop-im.c (move_computations): Ditto.
2103 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
2104 * tree-vectorizer.c (vectorize_loops): Ditto.
2105 * tree-optimize.c: Include cfgloop.h.
2106 (execute_todo): Choose whether to call cleanup_tree_cfg or
2107 cleanup_tree_cfg_loop.
2108 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
2109 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
2110 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
2111 cleanup_tree_cfg_loop call.
2112 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
2113 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
2114 work on part of cfg.
2116 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2119 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
2120 with multiple alternatives.
2122 * stmt.c (parse_output_constraint): Fix a typo.
2124 2005-03-09 Bob Wilson <bob.wilson@acm.org>
2126 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
2127 assembly directive instead of deprecated "no-generics".
2129 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
2131 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2132 for non-offsettable memory references to cope with outstanding reload
2134 * config/s390/s390.md ("reload_outti"): Call find_replacement to
2135 avoid losing outstanding address reloads.
2136 ("reload_outdi", "reload_outdf"): Likewise.
2138 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2140 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
2141 code. Add more cbrt transformations.
2143 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2145 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
2147 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2149 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
2150 NULL_TREE when a given tree is not simplified.
2151 (fold): Return the original tree when any of the functions
2152 mentioned above NULL_TREE.
2154 * fold-const.c (fold_unary, fold_binary): Take decomposed
2155 arguments, code, type, op0, and op1 in case of fold_binary.
2156 (fold): Update calls to fold_unary and fold_binary.
2158 2005-03-09 Roger Sayle <roger@eyesopen.com>
2160 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
2161 a fndecl and an arglist instead of a CALL_EXPR, exp.
2163 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2165 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
2167 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
2169 * expr.c (expand_assignment): Remove orig_to_rtx.
2171 * fold-const.c (int_const_binop): Remove no_overflow.
2173 * ifcvt.c (noce_emit_move_insn): Remove inmode.
2175 * loop-iv.c (get_biv_step_1): Remove lhs.
2177 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
2179 * real.c (real_nan): Remove neg.
2181 * function.c (thread_prologue_and_epilogue_insns): Remove i
2184 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
2187 * tree-eh.c (tree_could_trap_p): Remove idx.
2189 * tree-into-ssa.c (ann): Remove ann.
2191 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
2193 * tree-sra.c (decide_block_copy): Remove inst_count.
2195 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
2197 * tree-ssa-loop-im.c (lhs): Remove.
2199 * cfgbuild.c (state, STATE, SET_STATE,
2200 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
2202 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
2203 (find_basic_blocks): Set the state of each basic block to
2206 2005-03-08 Jeff Law <law@redhat.com>
2208 * tree-cfg.c (cleanup_control_flow): If removal of a computed
2209 goto results in the removal of edges in the CFG, then we need
2210 to recompute dominators.
2212 2005-03-09 Ben Elliston <bje@au.ibm.com>
2214 * c-common.c (c_do_switch_warnings): Comment fix.
2216 2005-03-08 Julian Brown <julian@codesourcery.com>
2218 * Patch from 2005-03-08 reverted for causing regressions and
2219 ppc-darwin bootstrap failure.
2221 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
2223 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
2224 Define the real function for ppc-darwin.
2225 * c-typeck.c (convert_arguments): Check for target-specific
2226 invalid argument call to unprototyped function.
2227 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2229 * target.h (invalid_arg_for_unprototyped_fn): New field
2231 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
2232 default target hook.
2233 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
2236 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2238 * c-typeck.c (constructor_stack, constructor_range_stack,
2239 initializer_stack): Make them static.
2241 * cfg.c (rbi_pool): Make it static.
2243 * gimple-low.c (lower_stmt_body): Make it static.
2244 * tree-flow.h: Remove the corresponding prototype. Don't
2247 * sched-deps.c (cache_size): Make it static.
2249 * stor-layout.c (lang_adjust_rli): Make it static.
2251 2005-03-08 Julian Brown <julian@codesourcery.com>
2253 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2254 from being used for symbols with vague linkage when
2255 HAVE_GAS_COMDAT_GROUP is true.
2257 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
2259 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
2260 nlabel == JUMP_LABEL (jump).
2262 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2264 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
2265 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
2266 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
2267 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
2269 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
2272 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
2273 * c-common.c (handle_returns_twice): New function.
2274 (c_common_attribute_table): Declare eturns_twice' attribute.
2275 * doc/extend.texi: Document eturns_twice' attribute.
2276 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
2277 (struct tree_decl): Add returns_twice_flag.
2279 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2281 * tree-ssa-phiopt.c: Fix a comment typo.
2283 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
2284 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
2285 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
2288 2005-03-08 Richard Henderson <rth@redhat.com>
2290 * config/alpha/alpha.c (code_for_builtin): Replace special-case
2291 builtin codes with ctzdi2, clzdi2, popcountdi2.
2292 (struct alpha_builtin_def): Add is_const.
2293 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
2294 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
2295 (alpha_init_builtins): Init them. Set nothrow and const attributes
2297 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
2298 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
2299 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
2300 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
2301 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
2302 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
2303 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
2304 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
2305 (TARGET_FOLD_BUILTIN): New.
2306 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
2307 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
2309 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
2311 2005-03-08 Ira Rosen <irar@il.ibm.com>
2313 PR tree-optimization/20122
2314 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
2315 condition of access function instead of base.
2317 2005-03-07 Jeff Law <law@redhat.com>
2318 Steven Bosscher <stevenb@suse.de>
2320 * tree-cfg.c (find_taken_edge_computed_goto): New function.
2321 (find_taken_edge): Call find_taken_edge_computed_goto as
2322 appropriate. Allow any gimple invariant rather than just
2323 INTEGER_CST for VAL.
2324 (cleanup_control_flow): Cleanup a computed goto which has turned
2326 (tree_merge_blocks): If block B has any forced labels, move
2327 them to the start of block A.
2328 * tree-ssa-dom.c (thread_across_edge): Allow threading across
2329 computed gotos as well.
2330 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
2331 removal of unnecessary computed gotos too.
2332 (lookup_redirection_data): Fix type of INSERT argument. Callers
2335 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2337 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
2338 Remove trailing spaces.
2340 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
2341 unshare_all_trees): Make them static.
2342 * tree-gimple.h: Remove the corresponding prototypes.
2344 * diagnostic.h: Remove unused prototype
2345 debug_output_buffer.
2346 * modulo-sched.c: Remove unused prototype
2347 set_row_column_for_ps.
2349 * tree-ssa-phiopt.c (tree_ssa_phiopt,
2350 replace_phi_edge_with_variable): Remove unused variable i.
2352 2005-03-07 Per Bothner <per@bothner.com>
2354 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
2356 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
2359 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
2360 bbs on the COND_EXPR instead of the PHI_NODEs.
2361 (candidate_bb_for_phi_optimization): Remove.
2362 (replace_phi_with_stmt): Rename to ...
2363 (replace_phi_edge_with_variable): this and change so that we
2364 replace the phi argument instead of removing the PHI.
2365 (conditional_replacement): Change so we deal with PHI with more
2367 (value_replacement): Likewise.
2368 (abs_replacement): Likewise.
2370 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
2372 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
2373 output_e500_flip_gt_bit.
2375 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
2377 (rs6000_generate_compare): Fix logic to look at the correct bits.
2378 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
2380 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
2381 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
2382 gen_move_from_CR_gt_bit.
2384 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
2385 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
2386 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
2388 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
2389 (E500_CR_IOR_COMPARE): New constant.
2391 2005-03-08 Earl Chew <earl_chew@agilent.com>
2392 David Billinghurst <David.Billinghurst@riotinto.com>
2394 * config/i386/host-cygwin.c: New file to support precompiled
2396 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
2397 * config.host: Use above files for cygwin host.
2399 2005-03-07 David Edelsohn <edelsohn@gnu.org>
2401 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
2402 ordering ops from earlier change.
2404 2005-03-07 Per Bothner <per@bothner.com>
2406 Various fixes to allow us to again build if --enable-mapped-location:
2407 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
2408 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
2409 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
2410 local variable loc. Change logic appropriately.
2411 * tree-vect-transform.c (vect_finish_stmt_generation): Use
2412 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
2413 * c-parser.c (c_parser_for_statement): Initialize loc variable.
2414 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
2415 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
2417 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
2419 PR rtl-optimization/19683
2420 * reload1.c (choose_reload_regs): Pass the number of bits, not the
2421 number of bytes, to smallest_int_for_mode. Fix arguments to
2422 REG_CANNOT_CHANGE_MODE_P.
2424 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2426 * reorg.c (relax_delay_slots): Check that the jump is
2427 conditional before trying to invert it.
2429 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2431 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
2434 * calls (stack_arg_under_construction): Make it static.
2436 * flow.c (regs_live_at_setjmp): Make it static.
2437 * flow.h: Remove the corresponding prototype.
2439 * reload1.c (reload_startobj, reload_firstobj,
2440 something_needs_operands_changed, reload_inherited,
2441 reload_inheritance_insn, reload_override_in,
2442 reload_spill_index): Make them static.
2444 * recog.c (verify_changes): Make it static.
2445 * recog.h: Remove the corresponding prototype.
2447 * cfgbuild.c (find_sub_basic_blocks): Remove.
2448 * basic-block.h: Remove the corresponding prototype.
2449 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
2451 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
2453 * tree-ssa-operands.c (check_build_stmt): Remove.
2455 * stor-layout.c (set_alignment): Remove.
2456 * tree.h: Remove the corresponding prototype.
2458 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
2460 * tree-ssa-dce.c (control_dependence_map,
2461 visited_control_parents): Make them static.
2463 * cfghooks.c (verify_flow_info): Remove local variable
2466 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
2469 * loop-unswitch.c (unswitch_loop): Remove local variable src.
2471 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
2473 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
2475 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
2477 * config/ia64/hpux.h (LINK_SPEC): Add -z.
2478 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
2479 PARALLEL for an empty structure.
2481 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2483 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
2485 * fold-const.c (fold_binary): Unroll the very first "for"
2488 2005-03-06 David Edelsohn <edelsohn@gnu.org>
2490 * config/rs6000/predicates.md (branch_comparison_operator): Remove
2491 redundant match_code test.
2492 (scc_comparison_operator): Swap match_operand and match_code
2494 (branch_positive_comparison_operator): Same.
2495 (trap_comparison_operator): Use comparison_operator and swap with
2498 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
2501 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
2502 (out_movhi_r_mr): Read low byte of volatile MEM first.
2503 (out_movhi_mr_r): Write high byte of volatile MEM first.
2505 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2507 * cselib.c (reg_values, reg_values_size): Make them static.
2509 * cse.c (cse_reg_info_table): Make it static.
2511 * fold-const.c (fold_unary): Use build1 instead of copy_node.
2513 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
2515 * cse.c (find_best_addr): Use canon_for_address.
2517 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2519 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
2520 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
2521 SUBREG and MEM, respectively.
2523 * fold-const.c (fold_binary): Use code instead of t.
2525 * fold-const.c (optimize_minmax_comparison): Take decomposed
2526 arguments code, type, op0, and op1 instead of t.
2527 (fold_binary): Update a call to optimize_minmax_comparison.
2529 * fold-const.c (fold_range_test): Take decomposed arguments
2530 code, type, op0, and op1 instead of t.
2531 (fold_binary): Update a call to fold_range_test.
2533 * fold-const.c (fold_binary_op_with_conditional_arg): Take
2534 decomposed arguments code, type, op0, and op1 instead of t.
2535 (fold_binary): Update a call to fold_range_test.
2537 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2539 * fold-const.c (fold_binary): Avoid directly using the original
2540 expression t as much as possible.
2542 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2544 * c-semantics.c (build_stmt): Use TYPE_P instead of
2545 IS_NON_TYPE_CODE_CLASS.
2546 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
2547 (NON_TYPE_CHECK): Use TYPE_P instead of
2548 IS_NON_TYPE_CODE_CLASS.
2550 * fold-const.c (fold): Remove handling of binary expressions.
2552 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
2554 * doc/c-tree.texi: Wrap comments in @r{}.
2555 * doc/cpp.texi: Likewise.
2556 * doc/cppinternals.texi: Likewise.
2557 * doc/extend.texi: Likewise.
2558 * doc/md.texi: Likewise.
2559 * doc/objc.texi: Likewise.
2560 * doc/sourcebuild.texi: Likewise.
2561 * doc/tm.texi: Likewise.
2564 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2566 * predict.c (apply_return_prediction): Standardize PHI chain
2568 * tree-ssa.c (ssa_redirect_edge): Likewise.
2570 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
2571 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
2574 * tree-phinodes.c (remove_phi_node): Drop the last argument.
2575 * tree-flow.h: Adjust the prototype for remove_phi_node.
2576 * lambda-code.c (perfect_nestify): Adjust a call to
2579 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2580 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
2582 * tree-ssa-dce.c (remove_dead_phis): Likewise.
2583 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
2584 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2585 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
2587 * combine.c (simplify_and_const_int): Use gen_int_mode instead
2588 of GEN_INT (trunc_int_for_mode (...)).
2589 * loop-iv.c (iv_number_of_iterations): Likewise.
2590 * postreload.c (reload_cse_move2add): Likewise.
2591 * simplify-rtx.c (simplify_const_unary_operation,
2592 simplify_const_binary_operation): Likewise.
2593 * stor-layout.c (get_mode_bounds): Likewise.
2595 * fold-const.c (fold_binary): New.
2596 (fold): Call fold_binary on binary expressions.
2598 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
2600 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
2601 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
2602 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
2603 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
2604 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
2606 2005-03-04 Devang Patel <dpatel@apple.com>
2608 PR tree-optimization/18815
2609 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
2610 loops with zero exit edges.
2612 2005-03-04 Devang Patel <dpatel@apple.com>
2614 * doc/invoke.texi: Remove reference to webpage that does not exist.
2616 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
2617 Joseph S. Myers <joseph@codesourcery.com>
2620 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
2621 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
2622 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
2623 * pa.c (get_plabel): Change argument to symbol_ref. Call
2624 maybe_get_identifier instead of get_identifier.
2625 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
2626 (struct deferred_plabel): Replace name field with symbol field.
2627 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
2628 ASM_OUTPUT_EXTERNAL_REAL is defined.
2629 (output_global_address): Use output_addr_const for output of all
2631 (output_deferred_plabels): Use symbol_ref instead of name for address
2633 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
2634 ASM_OUTPUT_SYMBOL_REF): New macros.
2635 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
2637 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
2640 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
2642 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
2643 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
2645 2005-03-04 Jeff Law <law@redhat.com>
2647 * basic-block.h (rediscover_loops_after_threading): Declare.
2648 * tree-ssa-dom.c: Include cfgloop.h.
2649 (tree_ssa_dominator_optimize): Discover loops and some basic
2650 properties. Remove forwarder blocks recreated by loop header
2651 canonicalization. Also mark backedges in the CFG.
2652 * tree-ssa-threadupdate.c: Include cfgloop.h
2653 (rediscover_loops_after_threading): Define.
2654 (struct local_info): New field, JUMP_THREADED.
2655 (prune_undesirable_thread_requests): New function.
2656 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
2657 then record that fact for the callers of redirct_edges.
2658 (thread_block): If BB has incoming backedges, then call
2659 prune_undesirable_thraed_requests. Note when we are
2660 going to have to rediscover loop information. Return a
2661 boolean indicating if any jumps were threaded.
2662 (thread_through_all_blocks): Bubble up boolean indicating
2663 if any jumps were threaded.
2664 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
2665 (tree-ssa-threadupdate.o): Similarly.
2667 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2669 * fold-const.c (fold_ternary): Unroll the "for" loop to
2672 2005-03-04 Andrew Haley <aph@redhat.com>
2674 * unwind-dw2-fde-glibc.c (struct
2675 unw_eh_callback_data.check_cache): New field.
2676 (frame_hdr_cache): New.
2677 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
2678 Cache frame header info.
2680 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
2682 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
2683 (print_c_condition): Declare.
2684 * read-rtl.c (ptr_loc): New structure.
2685 (ptr_locs, ptr_loc_obstack, joined_conditions)
2686 (joined_conditions_obstack): New variables.
2687 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
2688 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
2689 (join_c_conditions, print_c_condition): New functions.
2690 (apply_macro_to_string): Associate the new string with the same
2691 source location as the old one.
2692 (add_condition_to_string): Use join_c_conditions.
2693 (read_string): Use set_rtx_ptr_loc to record a filename and line
2694 number for the string.
2695 (read_rtx): Initialize the new variables above.
2696 * genattrtab.c (write_test_expr, write_attr_value): Use
2698 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
2699 comment above the GCC_VERSION check.
2700 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
2701 Inline the definition of MAYBE_EVAL.
2702 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
2703 * genoutput.c (process_template): Likewise.
2704 * genpreds.c (write_predicate_subfunction): Likewise.
2705 (write_predicate_expr): Use print_c_condition.
2706 * genrecog.c (write_cond): Likewise.
2707 * gensupport.c (process_rtx): Use join_c_conditions to join the
2708 conditions of a define_insn_and_split. Record a source location
2709 for the string after the "&&".
2710 (alter_test_for_insn): Use join_c_conditions.
2712 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
2715 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
2716 PR tree-optimization/15784
2717 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2720 2005-03-04 Ben Elliston <bje@au.ibm.com>
2722 * gcc.c (option_map): Add --coverage.
2723 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
2724 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
2725 * config/darwin.h: Pass -lgcov for `coverage'.
2726 * doc/invoke.texi (Debugging Options): Document --coverage.
2728 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2730 * gcse.c (bypass_block): Use find_edge wherever possible.
2732 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
2736 * c-opts.c (c_common_parse_file): Call start_source_file
2737 and end_source_file at the approriate times.
2739 * dwarf2out.c (dwarf2out_finish): Don't auto-end
2740 the main file, it will be done for us now.
2742 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
2744 * fold-const.c (fold_ternary): New.
2745 (fold): Call fold_ternary on ternary expressions. Remove
2746 handling of ternary expressions.
2748 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
2750 PR tree-optimization/15784
2751 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2754 2005-03-03 David Edelsohn <edelsohn@gnu.org>
2756 * config/rs6000/predicates.md (branch_comparison_operator):
2757 Convert from C block to conditional format.
2759 2005-03-03 Jan Hubicka <jh@suse.cz>
2761 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
2762 and non-constant public variables.
2764 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
2766 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
2769 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
2772 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
2773 calls to release_ssa_name and release_phi_node.
2775 * fold-const.c (fold): Remove handling of unary expressions.
2777 * fold-const.c (fold_unary): Avoid directly using the original
2778 expression t as much as possible.
2780 2005-03-03 Roger Sayle <roger@eyesopen.com>
2781 Andrew Pinski <pinskia@physics.uc.edu>
2783 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
2784 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
2786 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
2788 Describe special registers SRP and MOF as allocatable registers.
2789 * config/cris/cris.c (cris_md_asm_clobbers): New function.
2790 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
2791 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
2792 TARGET_HAS_MUL_INSNS.
2793 (cris_print_operand) <case 'd'>: New case.
2794 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
2795 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
2797 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
2798 (REG_ALLOC_ORDER): Update for MOF.
2799 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
2801 (GENERAL_REGS): No longer a define of ALL_REGS.
2802 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
2803 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
2805 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
2806 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
2807 (SECONDARY_RELOAD_CLASS): Define.
2808 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
2809 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
2810 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
2811 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
2812 (REGISTER_MOVE_COST): Define.
2813 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
2814 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
2815 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
2816 (CRIS_MOF_REGNUM): New define_constants.
2817 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
2819 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
2821 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
2822 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
2823 Adjust for MOF being properly described as a register.
2824 (indir_to_reg_split): Name this split. Conditionalize on the
2825 destination register being a general register.
2826 (movei): Conditionalize on on operands 0 and 1 having the same
2829 2005-03-03 Alan Modra <amodra@bigpond.net.au>
2832 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
2833 -mcpu to override any other explicitly given flags.
2835 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
2837 * recog.c (verify_changes, confirm_change_group): New functions,
2838 broken out of apply_change_group.
2839 (apply_change_group): Use them.
2840 * recog.h (verify_change, confirm_change_group): Declare.
2841 * rtl.h (redirect_jump_2): Declare.
2842 * jump.c (redirect_exp, invert_exp): Delete.
2843 (invert_exp_1): Take second parameter. Return value. Changed caller.
2844 (redirect_jump_2): New function, broken out of redirect_jump.
2845 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
2846 (invert_jump): Use invert_jump_1 and redirect_jump_2.
2847 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
2849 2005-03-02 Geoffrey Keating <geoffk@apple.com>
2851 * varasm.c (named_section): Use xstrdup rather than doing it by
2854 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
2856 2005-03-02 Devang Patel <dpatel@apple.com>
2858 Undo PR tree-optimization/18815 fix.
2860 2005-03-02 Devang Patel <dpatel@apple.com>
2862 PR tree-optimization/18815
2863 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
2864 loops with zero exit edges.
2866 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
2868 * cfg.c (connect_src, connect_dest, disconnect_src,
2869 disconnct_dest): New.
2870 (unchecked_make_edge, remove_edge, redirect_edge_succ,
2871 redirect_edge_pred): Use the new functions.
2873 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2874 free_dominance_info only when needed.
2876 2005-03-02 David Edelsohn <edelsohn@gnu.org>
2879 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
2880 (reg_or_sub_cint64_operand): Same.
2882 2005-03-02 Jeff Law <law@redhat.com>
2884 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
2885 CFG_ALTERED in the main DOM iteration loop.
2887 2005-03-02 Mark Mitchell <mark@codesourcery.com>
2890 * varasm.c (initializer_constant_valid_p): Allow conversions
2891 between OFFSET_TYPEs. Tidy.
2893 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
2895 * config/cris/cris.md ("return"): Remove epilogue delay list
2898 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
2900 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
2902 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
2904 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
2906 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
2907 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
2908 config/m68k/m68k.c, config/mips/mips.h,
2909 config/rs6000/rs6000-protos.h, doc/contrib.texi,
2910 doc/include/gcc-common.texi: Update copyright.
2912 PR middle-end/18029 and PR middle-end/18030
2913 * expr.c (optimize_bitfield_assignment_op): Add a special case
2914 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
2916 * fold-const.c (fold_unary): New.
2917 (fold): Call fold_unary on unary expressions.
2919 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
2921 * cgraph.h (struct cgraph_edge): Add prev_caller and
2923 (cgraph_node_remove_callees): Export.
2924 * cgraph.c (cgraph_create_edge): Initialize prev_caller
2926 (cgraph_edge_remove_callee): New function.
2927 (cgraph_edge_remove_caller): Likewise.
2928 (cgraph_remove_edge): Use.
2929 (cgraph_redirect_edge_callee): Likewise.
2930 (cgraph_node_remove_callees): New function.
2931 (cgraph_node_remove_callers): Likewise.
2932 (cgraph_remove_node): Use.
2933 * tree-optimize.c (tree_rest_of_compilation): Use
2934 cgraph_node_remove_callees instead of manual loop.
2935 * cgraphunit.c (cgraph_finalize_function): Likewise.
2936 (cgraph_expand_function): Likewise.
2937 (cgraph_remove_unreachable_nodes): Likewise.
2939 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
2942 * c-tree.h (undeclared_variable, build_external_ref): Add extra
2944 * c-decl.c (undeclared_variable): Take location as argument.
2945 * c-typeck.c (build_external_ref): Likewise.
2946 * c-parser.c (c_parser_postfix_expression): Pass location of
2947 identifier to build_external_ref.
2949 2005-03-01 David Edelsohn <edelsohn@gnu.org>
2951 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
2952 CCEQ mode for branch_positive_comparison_operator test.
2953 * config/rs6000/predicates (branch_comparison_operator): Revert to
2955 (scc_comparison_operator): Same.
2956 (branch_positive_comparison_operator): Same.
2958 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
2960 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
2961 (cris_delay_slots_for_epilogue): Remove.
2962 (save_last): Move into cris_target_asm_function_epilogue.
2963 (cris_target_asm_function_epilogue): Remove tests for file being
2965 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
2966 (cris_delay_slots_for_epilogue): Remove prototypes.
2967 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
2968 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
2970 2005-03-01 David Edelsohn <edelsohn@gnu.org>
2972 * config/rs6000/predicates.md (branch_comparison_operator): Change
2973 to define_special_predicate.
2974 (scc_comparison_operator): Same.
2975 (branch_positive_comparison_operator): Same.
2977 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
2979 * Makefile.in (tree-ssa-sink.o): New.
2980 (OBJS-common): Add tree-ssa-sink.o.
2981 * common.opt: Add -ftree-sink
2982 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
2983 * timevar.def (TV_TREE_SINK): new timevar.
2984 * tree-flow.h (is_hidden_global_store): Prototype.
2985 * tree-optimize.c (init_tree_optimization_passes): Add
2987 * tree-pass.h (pass_sink_code): New.
2988 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
2989 for non-obvious global store store to is_hidden_global_store, and
2990 call that new function.
2991 * tree-ssa-sink.c: New file.
2992 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
2993 * doc/passes.texi: Document forward store motion.
2994 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
2995 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
2996 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
2997 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
2999 2005-03-01 Per Bothner <per@bothner.com>
3001 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
3002 and we have a non-zero column-number, add it to the message.
3003 Also factor out the diagnostic_kind_text.
3005 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3007 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3008 flow_loop_pre_header_scan, flow_loop_pre_header_find,
3009 flow_loop_scan): Removed.
3010 (flow_loop_dump): Do not dump removed fields.
3011 (flow_loop_free): Do not free removed fields.
3012 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
3013 (loop_exit_edge_p): New function.
3014 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
3015 num_pre_header_edges, entry_edges, num_entries, exit_edges,
3016 num_exits, exits_doms.
3017 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3018 LOOP_EDGES, LOOP_ALL): Removed.
3019 (flow_loop_scan): Declaration removed.
3020 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
3021 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
3023 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
3024 (if_convert): Call flow_loops_find and flow_loops_free
3025 when calling mark_loop_exit_edges.
3026 * cfgloopanal.c (mark_loop_exit_edges): Moved from
3027 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
3028 free_dominance_info calls.
3029 * loop-init.c (flow_loops_find): Ditto.
3030 * passes.c (rest_of_handle_branch_prob): Ditto.
3031 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
3032 * loop-unroll.c (analyze_insns_in_loop): Do not use
3034 * predict.c (predict_loops): Do not call flow_loop_scan.
3035 Use get_loop_exit_edges.
3036 (tree_estimate_probability): Do not pass flags to flow_loops_find.
3037 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
3038 Do not use EDGE_LOOP_EXIT.
3039 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
3040 to bb_with_exit_edge_p.
3041 (if_convertible_loop_p): Do not call flow_loop_scan. Use
3042 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
3043 to bb_with_exit_edge_p.
3044 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
3046 * tree-loop-linear.c (linear_transform_loops): Do not call
3047 flow_loop_scan. Use loop->single_exit.
3048 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
3049 (vect_analyze_loop_form): Do not call flow_loop_scan.
3050 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
3052 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
3054 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
3055 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3056 slpeel_tree_duplicate_loop_to_edge_cfg,
3057 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
3058 Use loop_preheader_edge and loop->single_exit. Do not call
3061 2005-03-01 Nick Clifton <nickc@redhat.com>
3063 * config/arm/arm.c (thumb_find_work_register): Check all of the
3064 argument registers to see if they are free, and a couple of
3065 special cases where the last argument register but can be proved
3066 to be available during the function's prologue.
3067 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
3068 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
3069 thumb_unexpanded_epilogue): Use unsigned long as the type for the
3071 (thumb_compute_save_reg_mask): Likewise. Also use
3072 thumb_find_work_register() to ensure that there is agreement about
3073 which work register is going to be used in the prologue.
3074 (thumb_output_function_prologue): Use unsigned long as the type
3075 for the register bit-mask. Also delay pushing the link register if
3076 other high registers are going to be pushed.
3077 (thumb_compute_save_reg_mask, emit_multi_reg_push,
3078 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
3079 redundant prototypes.
3081 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
3084 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
3085 and after reload in REG+REG indexed addresses without REG_POINTER
3086 set in the base and not set in the index.
3088 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
3090 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
3091 Don't undefine here.
3092 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
3093 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
3094 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
3095 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
3096 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
3098 * config.gcc (sh*-*-linux*): Use config/linux.h.
3100 2005-02-28 Dale Johannesen <dalej@apple.com>
3101 Stan Shebs <shebs@apple.com>
3103 Rewrite of 64-bit Darwin structure-by-value pass/return.
3104 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
3105 intoffset, use_stack, named.
3106 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
3107 (rs6000_darwin64_record_arg_advance_flush): New.
3108 (rs6000_darwin64_record_arg_advance_recurse): New.
3109 (rs6000_darwin64_record_arg_flush): New.
3110 (rs6000_darwin64_record_arg_recurse): New.
3111 (rs6000_darwin64_record_arg): New.
3112 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
3113 (function_arg_boundary): Handle 128-bit aligned structs.
3114 (function_arg_advance): Rewrite darwin64 struct handling.
3115 (function_arg): Call rs6000_darwin64_record_arg.
3116 (function_arg_partial_nregs): Handle darwin64 structs.
3117 (rs6000_darwin64_function_value): Remove.
3118 (rs6000_function_value): Call rs6000_darwin64_record_arg.
3120 2005-02-28 Roger Sayle <roger@eyesopen.com>
3122 PR tree-optimization/20216
3123 * tree-chrec.c (tree_fold_factorial): Delete.
3124 (tree_fold_binomial): Change argument list to take a return type
3125 and change the type of K to unsigned int. Rewrite to avoid explicit
3126 evaluation of factorials, and (recursively) calling fold to perform
3127 compile-time arithmetic. Return NULL on (internal) overflow.
3128 (chrec_evaluate): Change type of K to an unsigned int. Avoid
3129 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
3130 if any intermediate calculation overflows.
3131 (chrec_apply): Update call to chrec_evaluate.
3133 2005-02-28 James E Wilson <wilson@specifixinc.com>
3135 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
3137 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
3140 * c-parser.c (c_parser_compound_statement): Return error_mark_node
3141 instead of NULL_TREE on error.
3143 2005-02-28 David Edelsohn <edelsohn@gnu.org>
3145 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
3146 (EASY_VECTOR_15_ADD_SELF): Remove.
3147 (num_insns_constant_wide): Not static.
3148 (validate_condition_mode): Not static.
3149 (toc_relative_expr_p): Not static.
3150 (legitimate_indirect_address_p): Not static.
3151 (macho_lo_sum_memory_operand): Not static.
3152 (invalid_e500_subreg): Not static.
3153 (easy_vector_same): Not static.
3154 (easy_vector_splat_const): Not static.
3155 (RS6000_SYMBOL_REF_TLS_P): Remove.
3156 (any_operand): Delete.
3157 (any_parallel_operand): Delete.
3158 (count_register_operand): Delete.
3159 (altivec_register_operand): Delete.
3160 (xer_operand): Delete.
3161 (s8bit_cint_operand): Delete.
3162 (short_cint_operand): Delete.
3163 (u_short_cint_operand): Delete.
3164 (non_short_cint_operand): Delete.
3165 (exact_log2_cint_operand): Delete.
3166 (gpc_reg_operand): Delete.
3167 (cc_reg_operand): Delete.
3168 (cc_reg_not_cr0_operand): Delete.
3169 (reg_or_short_operand): Delete.
3170 (reg_or_neg_short_operand): Delete.
3171 (reg_or_aligned_short_operand): Delete.
3172 (reg_or_u_short_operand): Delete.
3173 (reg_or_cint_operand): Delete.
3174 (reg_or_arith_cint_operand): Delete.
3175 (reg_or_add_cint64_operand): Delete.
3176 (reg_or_sub_cint64_operand): Delete.
3177 (reg_or_logical_cint_operand): Delete.
3178 (got_operand): Delete.
3179 (got_no_const_operand): Delete.
3180 (easy_fp_constant): Delete.
3181 (easy_vector_constant): Delete.
3182 (easy_vector_constant_add_self): Delete.
3183 (zero_constant): Delete.
3184 (zero_fp_constant): Delete.
3185 (volatile_mem_operand): Delete.
3186 (offsettable_mem_operand): Delete.
3187 (mem_or_easy_const_operand): Delete.
3188 (add_operand): Delete.
3189 (non_add_cint_operand): Delete.
3190 (logical_operand): Delete.
3191 (non_logical_cint_operand): Delete.
3192 (mask_operand): Delete.
3193 (mask_operand_wrap): Delete.
3194 (mask64_operand): Delete.
3195 (mask64_2_operand): Delete.
3196 (and64_operand): Delete.
3197 (and64_2_operand): Delete.
3198 (and_operand): Delete.
3199 (reg_or_mem_operand): Delete.
3200 (lwa_operand): Delete.
3201 (symbol_ref_operand): Delete.
3202 (call_operand): Delete.
3203 (current_file_function_operand): Delete.
3204 (input_operand): Delete.
3205 (rs6000_nonimmediate_operand): Delete.
3206 (rs6000_tls_symbol_ref): Delete.
3207 (save_world_operation): Delete.
3208 (restore_world_operation): Delete.
3209 (load_multiple_operation): Delete.
3210 (store_multiple_operation): Delete.
3211 (vrsave_operation): Delete.
3212 (mfcr_operation): Delete.
3213 (mtcrf_operation): Delete.
3214 (lmw_operation): Delete.
3215 (stmw_operation): Delete.
3216 (branch_comparison_operator): Delete.
3217 (branch_positive_comparison_operator): Delete.
3218 (scc_comparison_operator): Delete.
3219 (trap_comparison_operator): Delete.
3220 (boolean_operator): Delete.
3221 (boolean_or_operator): Delete.
3222 (min_max_operator): Delete.
3223 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
3224 (EASY_VECTOR_15): Moved to here.
3225 (EASY_VECTOR_15_ADD_SELF): Move to here.
3226 (PREDICATE_CODES): Delete.
3227 * config/rs6000/rs6000-protos.h: Delete predicate functions.
3228 Declare functions no longer static.
3229 * config/rs6000/predicates.md: New.
3230 * config/rs6000/rs6000.md: Include predicates.md
3232 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
3234 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
3235 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
3237 * cfgrtl.c (need_fake_edge_p): Likewise.
3238 * combine.c (distribute_notes): Likewise.
3239 * emit-rtl.c (try_split): Likewise.
3240 * recog.c (peephole2_opimize): Likewise.
3241 * reg-notes.def (ALWAYS_RETURN): Remove.
3242 * rtl.h (LCT_ALWAYS_RETURN): Remove.
3243 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
3244 * tree.h (ECF_ALWAYS_RETURN): Remove.
3246 2005-02-28 Roger Sayle <roger@eyesopen.com>
3249 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
3250 between different machine modes is never a "useless" conversion.
3252 2005-02-28 Geert Bosch <bosch@gnat.com>
3255 * doc/contrib.texi: List contributors for Ada front end
3257 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3259 * simplify-rtx.c (simplify_unary_operation_1,
3260 simplify_const_unary_operation): New, extracted from...
3261 (simplify_unary_operation): ... this one.
3262 (simplify_binary_operation_1,
3263 simplify_const_binary_operation): New, extracted from...
3264 (simplify_binary_operation): ... this one.
3265 * rtl.h (simplify_const_unary_operation,
3266 simplify_const_binary_operation): Add prototypes.
3268 2005-02-28 Julian Brown <julian@codesourcery.com>
3270 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
3271 building libjava and caused PR regression/20228.
3273 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3276 * Makefile.in (host_subdir): New.
3277 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
3278 * configure: Regenerate.
3280 2005-02-27 Zack Weinberg <zack@codesourcery.com>
3282 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
3283 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
3284 installation directory first.
3286 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
3289 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
3290 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
3291 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
3292 * config/cris/cris.md: Tweak comments referring to Q.
3293 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
3294 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
3295 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
3296 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
3297 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
3298 Insert spaces in constraints to align alternatives vertically for
3300 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
3303 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3305 PR rtl-optimization/17728
3306 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
3307 operand 0 from general_operand to move_dest_operand.
3309 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3311 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
3312 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
3313 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
3314 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
3316 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
3318 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
3319 * configure: Regenerate.
3320 * libada-mk.in: Remove CC; rename
3321 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
3323 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
3326 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
3327 for the lhs, also walk over the tree. Likewise for rhs.
3329 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
3331 * tree-ssa-dom.c (simple_iv_increment_p): New function.
3332 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
3333 Do not propagate value of iv before increment over the increment.
3335 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
3337 * c-parser.c: New file.
3338 * c-parse.in: Remove.
3339 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
3341 (c-parser.o): Add dependencies.
3342 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
3343 maintainer-clean, TAGS): Update.
3344 * c-config-lang.in (gtfiles): Update.
3345 * gengtype-lex.l: Don't handle "@@".
3346 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
3347 objc_build_synchronized, objc_begin_try_stmt,
3348 objc_begin_catch_clause, objc_finish_catch_clause,
3349 objc_build_finally_clause, objc_finish_try_stmt): New.
3350 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
3352 (c_parse_init): Update comment.
3353 * c-decl.c (c_init_decl_processing): Update comment.
3354 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3355 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
3356 new c_declspecs members.
3358 2005-02-25 Julian Brown <julian@codesourcery.com>
3360 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3361 from being used for symbols with vague linkage when
3362 HAVE_GAS_COMDAT_GROUP is true.
3364 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3366 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
3368 2005-02-25 Steve Ellcey <sje@cup.hp.com>
3371 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
3372 (LIBGCC2_HAS_DF_MODE): New.
3373 (LIBGCC2_HAS_XF_MODE): New.
3374 (LIBGCC2_HAS_TF_MODE): New.
3375 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3376 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3377 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3378 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3379 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
3380 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
3381 and add _fixtfdi, _fixunstfdi, _floatditf
3382 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
3383 L_fixunstfdi, L_floatditf.
3384 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
3385 (LIBGCC2_HAS_TF_MODE): Define.
3387 2005-02-25 Diego Novillo <dnovillo@redhat.com>
3389 PR tree-optimization/20204
3390 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
3391 REWRITE_THIS_STMT markers on PHI nodes.
3392 (rewrite_initialize_block): Likewise.
3394 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3396 * version.c (version_string): Update to 4.1.
3398 2005-02-25 Paolo Carlini <pcarlini@suse.de>
3400 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
3401 Clarify that the alternative way doesn't work in GNU C++.
3403 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
3405 PR tree-optimization/19937
3406 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
3407 to the type of the induction variable.
3409 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
3411 PR rtl-optimization/20117
3412 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
3413 the block including noncopyable insn.
3415 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3417 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
3418 calls to find_reg_note.
3420 2005-02-24 Richard Henderson <rth@redhat.com>
3423 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
3426 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
3428 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
3429 vector types if to use base reg for misaligned non-word ld/std.
3431 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3434 * config/cris/cris.c (cris_target_asm_function_prologue): Create
3435 dwarf2 label manually and put it after, not before the prologue.
3437 2005-02-24 David Edelsohn <edelsohn@gnu.org>
3440 * reload.c (operands_match_p): Only increment register number for
3441 SCALAR_INT_MODE_P modes in multiple hard registers.
3443 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
3446 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3448 * ChangeLog.5: Fix log message typo(s).
3449 * ChangeLog.7: Likewise.
3450 * ChangeLog.tree-ssa: Likewise.
3451 * cfgexpand.c: Fix comment typo(s).
3452 * conflict.c: Likewise.
3453 * defaults.h: Likewise.
3454 * dwarf2out.c: Likewise.
3456 * ggc-page.c: Likewise.
3457 * tree-eh.c: Likewise.
3458 * tree-ssa-dom.c: Likewise.
3460 2005-02-24 Jakub Jelinek <jakub@redhat.com>
3463 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
3464 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
3465 if SHARED is defined.
3468 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
3469 allow splitting only if operands 0 and 3 don't overlap.
3471 2005-02-24 Richard Henderson <rth@redhat.com>
3474 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
3475 (fold_builtin_1): Call them.
3476 * fold-const.c (fold_complex_mult_parts): Split out from ...
3477 (fold_complex_mult): ... here. Fix typo in both imaginary case.
3478 (fold_complex_div_parts, fold_complex_div): New.
3480 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
3482 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3484 * tree-ssa-ccp.c (visit_assignment): Verify that result of
3485 VIEW_CONVERT_EXPR is_gimple_min_invariant.
3487 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
3488 (print_node): Likewise.
3489 Print TYPE_SIZES_GIMPLIFIED.
3491 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3493 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
3494 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
3495 operands as commutative in constraints.
3497 2005-02-24 Diego Novillo <dnovillo@redhat.com>
3499 * tree-into-ssa.c: Re-organize internal functions.
3501 2005-02-24 Richard Henderson <rth@redhat.com>
3504 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
3506 * common.opt (fcx-limited-range): New.
3507 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
3508 * toplev.c (flag_complex_method): Initialize to 1.
3509 (process_options): Set flag_complex_method to 0 if
3510 flag_cx_limited_range.
3511 * doc/invoke.texi (-fcx-limited-range): New.
3513 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3515 * cse.c (delete_trivially_dead_insns): Speed up by using
3516 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
3519 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
3521 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
3522 functions when -mid-shared-library is being used.
3524 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
3526 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
3527 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
3528 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
3529 * system.h: Poison LINK_LIBGCC_SPECIAL.
3531 2005-02-23 James E Wilson <wilson@specifixinc.com>
3533 * gengtype.c (note_insn_name): Make 1 element larger.
3535 2005-02-23 Roger Sayle <roger@eyesopen.com>
3538 PR rtl-optimization/20097
3539 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
3540 BImode SUBREGs of SImode registers which confuse the ia64 backend.
3542 2005-02-23 David Edelsohn <edelsohn@gnu.org>
3544 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
3545 * t-aix52 (SHLIB_INSTALL): Same.
3547 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
3549 * genpreds.c: Update copyright.
3551 2005-02-23 Michael Beach <michaelb@ieee.org>
3554 * config/sparc/t-elf (startup files): Assemble with CPP.
3556 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
3558 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
3559 (write_predicate_expr): Likewise.
3561 2005-02-22 Diego Novillo <dnovillo@redhat.com>
3563 PR tree-optimization/20100
3564 PR tree-optimization/20115
3565 * tree-optimize.c (init_tree_optimization_passes): Remove
3566 pass_maybe_create_global_var.
3567 * tree-pass.h (pass_maybe_create_global_var): Remove.
3568 * tree-ssa-alias.c (aliases_computed_p): Declare.
3569 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
3570 (count_calls_and_maybe_create_global_var): Remove.
3571 (pass_maybe_create_global_var): Remove.
3572 (init_alias_info): Do not declare aliases_computed_p.
3573 (maybe_create_global_var): If the function contains no
3574 call-clobbered variables and a mix of pure/const and regular
3575 function calls, create .GLOBAL_VAR.
3576 Mark all call-clobbered variables for renaming.
3577 (merge_pointed_to_info): Update comment.
3578 (add_pointed_to_var): Likewise.
3579 (is_escape_site): Likewise.
3580 Accept struct alias_info * instead of size_t *.
3582 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
3584 * tree-ssa-operands.c (get_call_expr_operands): If
3585 ALIASES_COMPUTED_P is false, do not add call-clobbering
3587 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
3588 (delete_tree_ssa): Likewise.
3590 2005-02-22 James E Wilson <wilson@specifixinc.com>
3592 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
3593 (do_compile): Do call it here.
3595 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
3597 PR rtl-optimization/20017.
3598 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
3599 rest_of_handle_cse2, rest_of_handle_gcse): Call
3600 delete_dead_jumptables immediately before calling cleanup_cfg.
3602 2005-02-22 Devang Patel <dpatel@apple.com>
3605 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
3608 2005-02-22 David Edelsohn <edelsohn@gnu.org>
3610 * config/rs6000/aix.h (WINT_TYPE): Define.
3612 2005-02-22 Stan Shebs <shebs@apple.com>
3614 * config/rs6000/rs6000.c (rs6000_override_options): Default to
3615 natural alignment for 64-bit Darwin.
3616 (rs6000_parse_alignment_option): Warn about uses of -malign-power
3618 * doc/invoke.texi: Document this.
3620 2005-02-22 DJ Delorie <dj@redhat.com>
3622 * c-common.c (c_common_type_for_mode): Pass the mode's precision
3623 to make_[un]signed_type, not the mode itself.
3625 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
3627 * cfg.c (cached_make_edge): Call make_edge if edge cache is
3628 not available. Use tail calls wherever possible.
3629 (make_edge): Call unchecked_make_edge to create an edge.
3631 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
3632 (coalesce_ssa_name): Don't check for
3633 SSANORM_USE_COALESCE_LIST.
3634 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
3636 2005-02-22 Diego Novillo <dnovillo@redhat.com>
3638 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
3639 (rewrite_into_ssa): ... here.
3641 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
3643 PR tree-optimization/19786
3644 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
3645 tag to another's may-alias bitmap when adding to the other's list.
3647 2005-02-21 DJ Delorie <dj@redhat.com>
3649 * tree-ssa-loop-ivopts.c (computation_cost): Start register
3650 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
3651 registers in unsupported ways.
3652 * expmed.c (init_expmed): Likewise.
3654 2005-02-21 Stan Cox <scox@redhat.com>
3656 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
3658 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
3660 * tree-cfg.c (fold_cond_expr_cond): New.
3661 (make_edges): Call fold_cond_expr_cond.
3662 (find_taken_edge): Accept nothing but INTEGER_CST.
3663 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
3665 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
3667 * flow.c (delete_dead_jumptables): Speed up by scanning insns
3668 that do not belong to any basic block.
3670 2005-02-21 Jeff Law <law@redhat.com>
3672 * cfganal.c (find_unreachable_blocks): Manually CSE load of
3675 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
3677 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
3678 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
3679 Adjust their definitions.
3680 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
3681 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
3683 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
3684 genautomata.c, langhooks.c, langhooks.h, system.h,
3685 config/arm/lib1funcs.asm: Update copyright.
3687 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
3689 * dbxout.c (dbxout_function_end): Emit Lscope label always.
3691 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
3694 * doc/install.texi: Document --with-gc.
3696 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
3698 * simplify-rtx.c (simplify_unary_operation): Add a missing
3701 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3703 PR tree-optimization/18663
3704 * tree-ssa-dom.c (extract_range_from_cond): Return 0
3705 if the type has variable bounds.
3707 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
3709 * gcse.c: Remove an obsolete comment.
3711 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
3713 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
3715 * doc/extend.texi (Function Attributes) <Attribute const>: The
3716 attribute "pure" is below this text, not above.
3718 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3720 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
3721 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
3722 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
3724 2005-02-20 Zack Weinberg <zack@codesourcery.com>
3727 * langhooks.h (struct lang_hooks): Add to_target_charset.
3728 * langhooks.c (lhd_to_target_charset): New function.
3729 * langhooks-def.h: Declare lhd_to_target_charset.
3730 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
3731 (LANG_HOOKS_INITIALIZER): Update.
3732 * c-common.c (c_common_to_target_charset): New function.
3733 * c-common.h: Declare it.
3734 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
3735 c_common_to_target_charset.
3737 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
3738 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
3740 * system.h: Poison them.
3741 * doc/tm.texi: Don't discuss them.
3742 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
3743 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
3744 (pp_c_char): Do not attempt to generate letter escapes for
3746 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
3747 * config/mips/mips.c (mips_output_ascii): Likewise.
3749 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
3751 PR tree-optimization/19951
3752 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
3755 2005-02-19 Steven Bosscher <stevenb@suse.de>
3758 * function.h (struct function): New field `max_loop_depth'.
3759 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
3760 (flow_loops_find): Reset the max loop depth count before finding loops.
3761 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
3762 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
3763 (calculate_global_regs_live): Make sure the loop will terminate
3764 when the initial sets are not empty.
3766 2005-02-19 Zack Weinberg <zack@codesourcery.com>
3768 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
3770 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
3772 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
3775 * doc/invoke.texi: Remove documentation of %M spec.
3777 (init_spec): Remove %M suffix from -lgcc_s.
3778 (do_spec_1): Remove 'M' case.
3779 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
3780 to put shared libraries in the multilib directory. Remove the
3781 shlib_so_soname substitution variable. Don't add a multilib encoding
3782 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
3783 reported by -print-multi-os-directory. Pass @multilib_dir@ to
3784 SHLIB_INSTALL as well as SHLIB_LINK.
3785 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
3786 (SHLIB_NAME): Delete.
3787 (SHLIB_DIR): New macro.
3788 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
3789 (SHLIB_INSTALL): Adjust accordingly.
3790 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
3791 * config/t-slibgcc-sld: Likewise.
3792 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
3793 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
3794 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
3796 (SHLIBUNWIND_INSTALL): Adjust accordingly.
3797 * config/i386/t-nwld (SHLIB_SONAME): Delete.
3798 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
3799 Use @shlib_base_name@ instead of @shlib_so_name@.
3800 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
3801 and @shlib_base_name@.so in @multilib_dir@.
3802 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
3803 to the install path.
3804 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
3805 (SHLIB_LINK): Remove previous workaround.
3806 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
3807 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
3808 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
3810 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
3811 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
3812 (SHLIB_INSTALL): Adjust accordingly.
3813 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
3814 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
3815 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
3816 config/t-slibgcc-elf-ver.
3818 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
3819 Jakub Jelinek <jakub@redhat.com>
3821 PR tree-optimization/19828
3822 * tree-ssa-loop-im.c: Add a TODO comment.
3823 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
3824 without side-effects.
3826 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
3828 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
3831 2005-02-18 James E. Wilson <wilson@specifixinc.com>
3833 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
3834 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
3835 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
3837 (ia64_reorg): Delete fixup_errata call.
3838 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
3839 (TARGET_SWITCHES): Delete -mb-step entry.
3841 2005-02-19 Jakub Jelinek <jakub@redhat.com>
3844 * c-typeck.c (composite_type): Handle quals in transparent unions.
3845 (type_lists_compatible_p): Likewise.
3847 2005-02-18 Stan Shebs <shebs@apple.com>
3849 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
3850 expressions in the .literal8 section.
3852 2005-02-18 Geoffrey Keating <geoffk@apple.com>
3854 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
3856 2005-02-18 Roger Sayle <roger@eyesopen.com>
3858 * fold-const.c (constant_boolean_node): Always create values of the
3859 specified type, don't bother calling truthvalue_conversion.
3861 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3863 * except.c (output_function_exception_table): Call
3864 assemble_external_libcall (eh_personality_libfunc).
3866 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3869 * config/ia64/ia64.h (struct machine_function): Add state_num.
3870 * config/ia64/ia64.c (process_epilogue,
3871 process_for_unwind_directive): Use new unwind state numbers each
3872 time rather than state 1.
3874 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3877 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
3878 before the "*llgt_didi" pattern.
3880 2005-02-18 Jason Merrill <jason@redhat.com>
3882 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
3884 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
3886 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
3887 (div0): Use it in place of ARM_FUNC_ALIAS.
3888 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
3890 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
3893 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
3894 access, the lower bound of the array type if it exists.
3896 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
3899 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
3900 cases that are out-of-range for the index type.
3902 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
3904 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
3905 (estimate_case_costs): Don't call convert.
3906 * expmed.c (expand_shift): Likewise.
3907 (make_tree): Call fold_convert instead of convert.
3909 2005-02-18 Jakub Jelinek <jakub@redhat.com>
3912 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
3913 that ref to be marked MEM_READONLY_P doesn't have base that needs
3916 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3918 * genautomata.c (output_get_cpu_unit_code_func,
3919 output_cpu_unit_reservation_p): Don't generate old-style function
3922 2005-02-18 Jakub Jelinek <jakub@redhat.com>
3925 PR tree-optimization/20009
3926 * convert.c (convert_to_integer): Revert 2005-02-16 change.
3928 PR tree-optimization/18947
3929 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
3930 inline, remove all nodes that are inlined into the extern inline
3933 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3935 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
3936 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
3937 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
3938 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
3941 2005-02-17 Roger Sayle <roger@eyesopen.com>
3943 PR tree-optimization/19917
3944 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
3945 to be potentially trapping.
3947 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3949 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
3951 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
3953 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
3954 tem becomes a local variable which is set to the value of the
3955 back end defined INITIAL_FRAME_ADDRESS macro.
3956 (expand_builtin_frame_address): Omit the base parameter to
3957 expand_builtin_return_addr.
3958 (expand_builtin_profile_func): Likewise.
3959 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
3960 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
3961 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
3963 2005-02-17 Jakub Jelinek <jakub@redhat.com>
3965 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
3966 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
3967 * config/frv/frv.c (frv_function_epilogue): Likewise.
3969 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
3971 * lambda-code (perfect_nestify): Remove mark/unmark
3973 * tree-loop-linear.c (linear_transform_loops): Add
3974 rewrite_into_ssa call so that ssa is correct for
3975 rewriting into loop closed.
3977 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
3979 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
3980 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
3982 * bt-load.c (btr_def_live_range, combine_btr_defs,
3983 migrate_btr_def, migrate_btr_defs): Likewise.
3984 * cfgcleanup.c (thread_jump): Likewise.
3985 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
3986 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
3987 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
3988 df_rd_local_compute, df_reg_info_compute): Likewise.
3989 * dominance.c (init_dom_info, free_dom_info): Likewise.
3990 * flow.c (init_propagate_block_info,
3991 free_propagate_block_info): Likewise.
3992 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
3993 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
3994 modify_reg_pav): Likewise.
3995 * loop-invariant.c (find_defs, find_invariant_insn,
3996 find_invariants, free_inv_motion_data): Likewise.
3997 * predict.c (tree_predict_by_opcode,
3998 estimate_bb_frequencies): Likewise.
3999 * stmt.c (expand_case): Likewise.
4000 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
4001 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4002 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
4003 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
4004 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
4005 rewrite_ssa_into_ssa): Likewise.
4006 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4007 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
4008 analyze_edges_for_bb, perform_edge_inserts): Likewise.
4009 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
4010 * tree-sra.c (tree_sra): Likewise.
4011 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
4012 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
4013 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
4014 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4015 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
4016 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
4018 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
4019 calculate_live_on_entry, calculate_live_on_exit,
4020 build_tree_conflict_graph): Likewise.
4021 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
4022 record_important_candidates, set_use_iv_cost, find_depends,
4023 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
4024 tree_ssa_iv_optimize_finalize): Likewise.
4025 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
4026 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
4027 tree_duplicate_loop_to_header_edge): Likewise.
4028 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
4029 * tree-ssa.c (verify_flow_insensitive_alias_info,
4030 verify_name_tags, verify_ssa, init_tree_ssa,
4031 delete_tree_ssa): Likewise.
4032 * tree-ssanames.c (marked_ssa_names, init_ssanames,
4033 fini_ssanames): Likewise.
4034 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
4036 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
4038 * config/rs6000/t-rtems: Completely reworked.
4040 2005-02-17 Ira Rosen <irar@il.ibm.com>
4042 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
4044 2005-02-17 Ira Rosen <irar@il.ibm.com>
4046 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
4047 POINTER_TYPE_P when checking that type is a pointer.
4048 (vect_get_memtag): Remove.
4049 (vect_address_analysis): Use POINTER_TYPE_P. Call
4050 vect_object_analysis with dummy parameter for memtag.
4051 (vect_object_analysis): Extract memtag (functionality that
4052 used to be in vect_get_memtag and moved here). Fix printings.
4053 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
4054 with correct parameters. Remove call to vect_get_memtag.
4056 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
4058 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
4059 (tree-vectorizer.o): Added missing dependencies.
4061 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
4063 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
4064 declaration in tree-vectorizer.c, now has an extern declaration in
4066 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4067 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4068 get_vectype_for_scalar_type, vect_is_simple_use,
4069 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4070 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
4071 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
4072 vectorizable_store, vectorizable_operation, vectorizable_assignment,
4073 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
4074 find_loop_location): Likewise.
4076 * tree-vectorizer.c (langhooks.h): #include removed.
4077 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
4078 moved to tree-vectorized.h.
4079 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4080 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4081 get_vectype_for_scalar_type, vect_is_simple_use,
4082 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4083 vect_supportable_dr_alignment, new_loop_vec_info,
4084 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
4085 vect_set_verbosity_level, find_loop_location): Likewise.
4087 (vect_analyze_loop): Function externalized. Declaration moved to
4088 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
4089 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
4090 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
4091 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
4092 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
4093 vect_enhance_data_refs_alignment, vect_analyze_operations,
4094 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
4095 vect_stmt_relevant_p, vect_get_loop_niters,
4096 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
4097 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
4098 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
4099 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
4100 vect_get_memtag): Likewise.
4102 (vectorizable_load): Function externalized. Declaration moved to
4103 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
4104 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
4105 vect_transform_loop): Likewise.
4106 (vect_transform_stmt): Moved to tree-vect-transform.c.
4107 (vect_align_data_ref, vect_create_destination_var,
4108 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
4109 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
4110 vect_get_vec_def_for_operand, vect_init_vector,
4111 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
4112 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
4113 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
4114 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
4115 vect_do_peeling_for_loop_bound): Likewise.
4117 * tree-vect-analyze.c: New file.
4118 * tree-vect-transform.c: New file.
4120 2005-02-17 Jason Merrill <jason@redhat.com>
4122 PR mudflap/19319, c++/19317
4123 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
4126 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
4128 * doc/install.texi (Specific): Update link for Darwin-specific
4131 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
4133 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
4134 constant_boolean_node.
4136 2005-02-16 David Edelsohn <edelsohn@gnu.org>
4139 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4140 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
4142 2005-02-16 Richard Henderson <rth@redhat.com>
4145 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
4147 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
4148 replace uses with Wtype_MAXp1_F.
4149 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
4150 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
4151 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
4152 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
4153 and HAVE_TFMODE as appropriate.
4154 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
4155 (__floatdisf): Likewise.
4156 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
4157 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
4158 (Wtype_MAXp1_F): New.
4159 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
4160 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
4162 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
4165 * arm.c (arm_apply_result_size): New function.
4166 * arm.h (APPLY_RESULT_SIZE): Define.
4167 * arm-protos.h (arm_apply_result_size): Add prototype.
4168 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
4169 (movxf): New expand.
4170 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
4171 (call_value_symbol): Remove predicate for operand 0.
4172 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
4173 (untyped_call): Rework to correclty return values for any type.
4174 (untyped_return): New expand.
4175 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
4177 2005-02-16 Stan Shebs <shebs@apple.com>
4179 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
4180 * config/rs6000/t-darwin8: New, for 64-bit multilib.
4182 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4184 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
4185 configure settings on Solaris 7 and later.
4187 2005-02-16 Diego Novillo <dnovillo@redhat.com>
4189 PR tree-optimization/19865
4190 * tree-optimize.c (init_tree_optimization_passes): Run
4191 pass_may_alias after pass_sra.
4193 2005-02-16 Richard Henderson <rth@redhat.com>
4194 Stuart Hastings <stuart@apple.com>
4197 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
4198 Do nothing if debug info suppressed for this function.
4199 (dbxout_begin_function): Early exit if debug info suppressed for
4202 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
4205 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
4207 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4209 PR tree-optimization/19967
4210 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
4211 expand_builtin_strchr, expand_builtin_strrchr): Take a new
4212 argument TYPE. Adjust calls to fold_builtin_XXX.
4213 (expand_builtin, fold_builtin_1): Adjust calls to
4215 (fold_builtin_strchr, fold_builtin_strpbrk,
4216 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
4217 result to a requested type TYPE.
4219 2005-02-16 Jakub Jelinek <jakub@redhat.com>
4222 * fold-const.c (fold): Don't optimize (T)(x & cst) to
4223 (T)x & (T)cst if (T)cst overflows.
4224 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
4225 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
4227 2005-02-15 Jeff Law <law@redhat.com>
4229 * gcse.c (blocks_with_calls): New bitmap.
4230 (alloc_gcse_mem): Allocate it.
4231 (free_gcse_mem): Free it.
4232 (clear_modifY_mem_tables): Clear it.
4233 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
4234 when we encounter CALL_INSNs.
4235 (compute_transp, case MEM): Handle blocks with calls separate
4236 from blocks without calls. Use bitmap iterators rather than
4239 2005-02-15 Peter O'Gorman <peter@pogma.com>
4242 * mklibgcc.in (vis_hide): Use a temporary object file, not
4245 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
4248 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
4249 access optimization.
4251 2005-02-15 David Edelsohn <edelsohn@gnu.org>
4252 Alan Modra <amodra@bigpond.net.au>
4255 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
4256 (_xlqsub): Rename to __gcc_qsub.
4257 (_xlqmul): Rename to __gcc_qmul.
4258 (_xlqdiv): Rename to __gcc_qdiv.
4259 Provide versioned symbol aliases with old names.
4260 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
4261 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
4262 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
4263 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
4264 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
4266 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4268 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
4269 Fold ~(A - 1) and ~(A + -1) to -A.
4271 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4275 * config/host-linux.c (linux_gt_pch_use_address): Copy from
4276 config/pa/pa-host.c:pa_gt_pch_use_address.
4278 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
4280 * tree-vn.c (get_value_handle): Make sure that given an
4281 is_gimple_min_invariant expression, we always return it.
4283 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4285 * passes.c (rest_of_handle_gcse): Fix a comment.
4287 2005-02-15 Jeff Law <law@redhat.com>
4289 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
4291 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
4292 (canon_list_insert, record_last_mem_set_info): Similarly.
4293 (clear_modify_mem_tables): Similarly.
4295 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4297 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
4298 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
4299 config/mips/mips.md, config/rs6000/aix.h,
4300 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
4302 2005-02-15 Richard Henderson <rth@redhat.com>
4304 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
4305 call to be best_edge.
4307 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4309 * basic-block.h: Adjust the prototype for find_basic_blocks.
4310 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
4311 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
4314 * flow.c (recompute_reg_usage): Remove all arguments.
4315 * passes.c (rest_of_compilation): Adjust the call to
4316 recompute_reg_usage.
4317 * rtl.h: Adjust the prototype for recompute_reg_usage.
4319 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
4321 * tree-dump.c (dump_files): Update to reflect new member
4323 (dump_register): Add new argument.
4325 (dump_switch_p_1): Check against glob name if doglob was passed.
4326 (dump_switch_p): Check against regular first, then glob if
4327 we didn't have any hits on the dump name.
4328 * tree-optimize.c (register_one_dump_file):
4329 Pass in glob name as well.
4330 * tree-pass.h (struct dump_file_info): Add glob
4333 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
4335 PR preprocessor/16323
4336 * doc/invoke.texi: Document that -Wendif-labels is on by default.
4338 2005-02-14 David Edelsohn <edelsohn@gnu.org>
4341 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
4342 (trunctfdf2_internal1): New.
4343 (trunctfdf2_internal2): Renamed from trunctfdf2.
4345 2005-02-14 Diego Novillo <dnovillo@redhat.com>
4347 PR tree-optimization/19853
4348 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
4350 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4352 * passes.c (rest_of_handle_loop_optimize): Remove calls to
4353 delete_dead_jumptables and cleanup_cfg.
4355 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4357 * reload.c (find_reloads): Swap address_reloaded flags when
4358 swapping commutative operands.
4360 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
4362 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
4363 Use standard_iv_increment_position for computing the bsi position
4365 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
4368 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
4371 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
4372 life range of hard registers.
4373 * value-prof.c (insn_prefetch_values_to_profile): Only
4376 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
4377 profile in libcalls.
4379 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
4381 * bitmap.h (bitmap_and_compl_into): Return bool.
4382 * bitmap.c (bitmap_and_compl_into): Return changed flag.
4384 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4386 PR tree-optimization/19944
4387 * fold-const.c (fold): Re-add ABS_EXPR folding.
4389 2005-02-13 David Edelsohn <edelsohn@gnu.org>
4392 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
4393 {TARGET,MASK}_XL_COMPAT.
4394 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
4396 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
4397 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
4399 (rs6000_arg_partial_bytes): Same.
4400 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
4401 and XL compatibility enabled.
4402 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
4403 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
4404 test to final condition.
4405 (cmptf_internal2): New.
4406 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
4407 xl-compat. Add TFmode information to description.
4409 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
4411 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
4413 2005-02-13 Jason Merrill <jason@redhat.com>
4416 * fold-const.c (fold_indirect_ref_1): Split out from...
4417 (build_fold_indirect_ref): Here.
4418 (fold_indirect_ref): New fn.
4419 * tree.h: Declare it.
4420 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
4421 (gimplify_modify_expr_rhs): Likewise.
4422 (gimplify_expr): Likewise.
4424 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4426 PR tree-optimization/14303
4427 PR tree-optimization/15784
4428 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
4429 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
4430 ABS_EXPR<x> != 0 to x != 0.
4432 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
4434 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
4435 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
4436 spelling conventions.
4438 * passes.c (rest_of_handle_gcse): Don't run cse_main and
4439 delete_trivially_dead_insns too many times.
4441 * passes.c (rest_of_handle_gcse): Remove dead assignments to
4444 2005-02-12 Ira Rosen <irar@il.ibm.com>
4446 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
4447 (vect_is_simple_iv_evolution): Remove redundant parameter
4449 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
4450 without last parameter.
4451 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
4452 Return pointer step. Call vect_is_simple_iv_evolution without
4453 last parameter. Check only that the step is multiple of size
4454 type. Remove stmt_vinfo updates.
4455 (vect_get_memtag_and_dr): Remove.
4456 (vect_get_memtag): New function.
4457 (vect_address_analysis): New function.
4458 (vect_object_analysis): New function.
4459 (vect_analyze_data_refs): Call vect_object_analysis and
4460 vect_get_memtag. Update stmt_vinfo fields.
4462 2005-02-12 Ira Rosen <irar@il.ibm.com>
4464 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
4465 exist and are objects. Remove checks for pointer.
4466 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
4467 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
4468 (vect_create_data_ref_ptr): Likewise.
4469 (vect_base_addr_differ_p): New function.
4470 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
4471 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
4472 Don't set the DR_BASE_NAME field of data-ref.
4473 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
4475 2005-02-12 Uros Bizjak <uros@kss-loka.si>
4477 * optabs.h (enum optab_index): Add new OTI_ldexp.
4478 (ldexp_optab): Define corresponding macro.
4479 * optabs.c (init_optabs): Initialize ldexp_optab.
4480 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
4482 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
4484 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
4485 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
4487 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
4488 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
4491 2005-02-12 Ira Rosen <irar@il.ibm.com>
4493 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
4495 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
4497 (vect_get_base_and_offset): Always return an address.
4498 (vect_create_addr_base_for_vector_ref): Remove treatment for
4499 different data reference types.
4500 (vect_compute_data_ref_alignment): Rename base to base_address in
4501 stmt_vec_info. Get the object in order to force its alignment.
4502 (vect_get_memtag_and_dr): Rename base to base_address in
4503 stmt_vec_info. Extract the object for memtag analysis.
4505 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
4507 PR regression/19898.
4508 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
4509 changes cc_status, use apply modified_in_p to part of cc_status
4510 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
4513 2005-02-11 Richard Henderson <rth@redhat.com>
4515 * tree-complex.c (expand_complex_libcall): New.
4516 (expand_complex_multiplication): Use it for c99 compliance.
4517 (expand_complex_division): Likewise.
4518 * fold-const.c (fold_complex_add, fold_complex_mult): New.
4520 * builtins.c (built_in_names): Remove const.
4521 * tree.c (build_common_builtin_nodes): Build complex arithmetic
4523 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
4524 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
4525 (built_in_names): Remove const.
4526 * c-common.c (c_common_type_for_mode): Handle complex modes.
4527 * flags.h, toplev.c (flag_complex_method): Rename from
4528 flag_complex_divide_method.
4529 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
4530 __mulsc3, __muldc3, __mulxc3, __multc3): New.
4531 * libgcc2.h: Declare them.
4532 * libgcc-std.ver: Export them.
4533 * mklibgcc.in (lib2funcs): Build them.
4535 2005-02-11 Steven Bosscher <stevenb@suse.de>
4537 PR tree-optimization/19876
4538 Partially revert my change from 2005-01-14
4539 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
4540 (compute_antic): ...and remove the loop here.
4542 2005-02-11 Jakub Jelinek <jakub@redhat.com>
4545 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
4546 is number of inner's bits, avoid creating a BIT_FIELD_REF.
4548 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
4549 crtend.o if -pie. Use %{x:a;:b} spec syntax.
4551 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
4553 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
4554 offsets for the big-endian 32-bit case.
4556 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
4558 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
4560 2005-02-11 Dale Johannesen <dalej@apple.com>
4562 * cselib.c (cselib_process_insn): Clear out regs where
4563 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
4564 * reload.c (find_equiv_reg): Ditto.
4566 2005-02-11 Ian Lance Taylor <ian@airs.com>
4568 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
4571 * tree.c (build_function_type_list): Work correctly if there are
4574 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4576 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
4577 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
4578 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
4579 TARGET_ZARCH instead of TARGET_64BIT.
4581 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
4583 * config/rs6000/t-rtems:
4584 (MULTILIB_OPTIONS): Remove mcpu=602.
4585 (MUTLILIB_DIRNAMES): Remove m602.
4586 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
4587 Let mcpu=602 match mcpu=603.
4588 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
4590 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4592 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
4595 2005-02-10 David Daney <ddaney@avtrex.com>
4597 * config/alpha/linux-unwind.h: Add exception clause to copyright.
4598 * config/i386/linux-unwind.h: Likewise.
4599 * config/ia64/linux-unwind.h: Likewise.
4600 * config/mips/linux-unwind.h: Likewise.
4601 * config/pa/linux-unwind.h: Likewise.
4602 * config/rs6000/linux-unwind.h: Likewise.
4603 * config/s390/linux-unwind.h: Likewise.
4604 * config/sh/linux-unwind.h: Likewise.
4605 * config/sparc/linux-unwind.h: Likewise.
4607 2005-02-10 Steven Bosscher <stevenb@suse.de>
4609 PR tree-optimization/17549
4610 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
4611 TER to replace a DEF with its expression if the DEF and the
4612 rhs of the expression we replace into have the same root
4615 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
4617 * config/mips/mips.md: Fix the placement of the match_scratch in the
4620 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
4622 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
4625 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
4627 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
4628 (strip_offset): Handle addresses.
4629 (add_address_candidates): Use strip_offset.
4630 (difference_cost): Reflect strip_offset change.
4631 (force_var_cost, difference_cost): Strip nops.
4633 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
4635 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
4637 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
4638 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
4639 config/cris/cris-protos.h, config/cris/cris.c: Update
4642 2005-02-10 Jeff Law <law@redhat.com>
4644 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
4645 (lookup_avail_expr): Similarly.
4647 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
4649 * builtins.c (fold_builtin_powi): New function.
4650 (fold_builtin_1): Call it.
4652 2005-02-10 Steven Bosscher <stevenb@suse.de>
4654 PR documentation/19309
4655 * doc/cpp.texi: The __GNUC__ and related predefined macros
4656 are also defined for the "standalone" cpp.
4657 Some non-GCC compilers may also define __GNUC__.
4659 2005-02-10 Jakub Jelinek <jakub@redhat.com>
4662 * c-typeck.c (common_type): New routine. Old common_type renamed
4664 (c_common_type): ...this.
4665 (build_conditional_expr, build_binary_op): Use c_common_type instead
4668 2005-02-10 Steven Bosscher <stevenb@suse.de>
4670 * doc/md.texi: Replace @samp{length} with @code{length}.
4672 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
4674 PR tree-optimization/18687
4675 * tree-flow.h (find_loop_niter): Declare.
4676 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
4677 Try using scev even for loops with more than one exit.
4678 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
4679 (struct ivopts_data): Added niters field.
4680 (struct nfe_cache_elt): New.
4681 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
4683 (tree_ssa_iv_optimize_init): Initialize niters cache.
4684 (determine_number_of_iterations): Removed.
4685 (find_induction_variables): Do not call determine_number_of_iterations.
4686 Access niters for single exit through niter_for_single_dom_exit.
4687 (add_iv_outer_candidates): Access niters for single exit through
4688 niter_for_single_dom_exit.
4689 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
4690 number_of_iterations_cond.
4691 (iv_period): New function.
4692 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
4693 (may_replace_final_value): Take data argument. Use
4694 niter_for_single_dom_exit.
4695 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
4696 (rewrite_use_compare): Pass data to may_eliminate_iv.
4697 (rewrite_use_outer): Pass data to may_replace_final_value.
4698 (free_loop_data): Clean up the niters cache.
4699 (tree_ssa_iv_optimize_finalize): Free the niters cache.
4700 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
4701 * tree-ssa-loop-niter.c (find_loop_niter): New function.
4702 (find_loop_niter_by_eval): Use tree_int_cst_lt.
4703 (num_ending_zeros): Moved to tree.c.
4704 * tree.h (num_ending_zeros): Declare.
4705 * tree.c (num_ending_zeros): Moved from tree.c.
4707 2005-02-09 Richard Henderson <rth@redhat.com>
4709 * builtins.c (DEF_BUILTIN): Add COND argument.
4710 * tree.h (DEF_BUILTIN): Likewise.
4711 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
4712 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
4714 (DEF_BUILTIN_STUB): New.
4715 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
4716 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
4717 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
4718 * c-common.c (DEF_BUILTIN): Add COND argument.
4719 * tree.c (local_define_builtin): New.
4720 (build_common_builtin_nodes): New.
4722 2005-02-09 Roger Sayle <roger@eyesopen.com>
4724 * fold-const.c (fold_strip_sign_ops): New function to simplify a
4725 floating point expression ignoring the sign of the result.
4726 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
4727 (fold) <MULT_EXPR>: Use it to simplify x*x.
4728 * tree.h (fold_strip_sign_ops): Prototype here.
4729 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
4730 argument. Use fold_strip_sign_ops to simplify the first argument.
4731 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
4732 first argument when the second argument is an even integer
4733 constant, but only with -funsafe_math_optimizations.
4734 (fold_builtin_1): Update call to fold_builtin_copysign.
4736 2005-02-09 Ian Lance Taylor <ian@airs.com>
4739 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
4740 just check whether EH_FILTER_FAILURE falls through.
4742 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
4744 * gcc/haifa-sched.c (schedule_block): Make queued sched group
4745 insns return to ready list in the next turn.
4747 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
4750 * builtins.def: New __builtin_powi[lf].
4751 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
4752 (expand_builtin_powi): New function.
4753 (expand_builtin): Dispatch to expand_builtin_powi.
4754 * libgcc2.h: Add prototypes for __builtin_powi[lf].
4755 * libgcc2.c: Add __builtin_powi[lf] implementation.
4756 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
4757 * optabs.h: Add powi_optab.
4758 * optabs.c (init_optabs): Initialize powi_optab.
4759 * doc/extend.texi: Document __builtin_powi[lf].
4761 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
4763 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
4766 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
4769 * fold-const.c (try_move_mult_to_index): Remove redundant
4770 type argument. Create ADDR_EXPR with correct type.
4771 (fold): Update callers of try_move_mult_to_index. Convert
4772 result to the appropriate type.
4774 2005-02-09 Roger Sayle <roger@eyesopen.com>
4777 * config/avr/avr.c (default_rtx_costs): Delete.
4778 (avr_operand_rtx_cost): New function.
4779 (avr_rtx_costs): Completely rewrite.
4781 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
4784 * config/cris/cris.c (in_code): New variable.
4785 (cris_output_addr_const): Now a static function, a wrapper for
4787 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
4788 case from old cris_output_addr_const.
4789 (cris_asm_output_label_ref): Similar for LABEL_REF.
4790 (cris_output_addr_const_extra): Similar for UNSPEC.
4791 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
4792 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
4793 * config/cris/cris-protos.h (cris_output_addr_const): Remove
4795 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
4796 (cris_asm_output_label_ref): Declare.
4798 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
4800 PR preprocessor/19801
4801 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
4802 filenames that changed when libcpp was moved to the toplevel.
4804 2005-02-07 Roger Sayle <roger@eyesopen.com>
4806 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4807 zero extensions of BImode operands. Call lowpart_subreg instead
4808 of gen_lowpart_common and gen_lowpart_SUBREG.
4810 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4813 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
4814 * configure.ac: Set cc_for_cross_gnattools.
4815 * configure: Regenerate.
4817 2005-02-08 Alan Modra <amodra@bigpond.net.au>
4820 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
4822 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4825 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
4826 of nested functions.
4828 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
4830 * doc/extend.texi: Document deprecated extensions allowing
4831 static floating-point members to have initializers and allowing
4832 floating-point literals in integral constant expressions.
4834 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
4836 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
4837 config/darwin7.h, config/mips/mips.c,
4838 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
4841 * cse.c: Update comments.
4843 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
4846 * builtins.c (fold_builtin_sqrt): Transform
4847 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
4850 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
4851 Dorit Naishlos <dorit@il.ibm.com>
4853 * doc/invoke.texi (ftree-vectorizer-verbose): New.
4854 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
4855 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
4857 * tree.h (vect_set_verbosity_level): New extern function declaration
4859 * tree-vectorizer.h (verbosity_levels): New enum type.
4860 * tree-vectorizer.c (vect_debug_stats): Function removed.
4861 (vect_debug_details): Likewise.
4862 (vect_verbosity_level): Global variable was defined and initialized.
4863 (vect_dump): Global variable definition.
4864 (vect_print_dump_info): New function.
4865 (vect_set_dump_settings): New function.
4866 (vect_set_verbosity_level): New function.
4867 (vectorize_loops): Add call to vect_set_dump_settings.
4869 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
4870 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
4871 (slpeel_tree_peel_loop_to_edge): Likewise.
4873 (vect_analyze_offset_expr): Call to vect_print_dump_info with
4874 appropriate verbosity level instead of call to vect_debug_details
4875 or vect_debug_stats.
4876 (vect_get_base_and_offset):
4877 (vect_create_addr_base_for_vector_ref):
4878 (get_vectype_for_scalar_type):
4879 (vect_create_data_ref_ptr):
4881 (vect_get_vec_def_for_operand):
4882 (vect_finish_stmt_generation):
4883 (vectorizable_assignment):
4884 (vectorizable_operation):
4885 (vectorizable_store):
4886 (vectorizable_load):
4887 (vect_transform_stmt):
4888 (vect_update_ivs_after_vectorizer):
4889 (vect_do_peeling_for_loop_bound):
4890 (vect_update_inits_of_drs):
4891 (vect_do_peeling_for_alignment):
4892 (vect_transform_loop):
4893 (vect_is_simple_use):
4894 (vect_analyze_operations):
4895 (vect_is_simple_iv_evolution):
4896 (vect_analyze_scalar_cycles):
4897 (vect_analyze_data_ref_dependence):
4898 (vect_analyze_data_ref_dependences):
4899 (vect_compute_data_ref_alignment):
4900 (vect_enhance_data_refs_alignment):
4901 (vect_analyze_data_refs_alignment):
4902 (vect_analyze_data_ref_access):
4903 (vect_analyze_data_ref_accesses):
4904 (vect_analyze_pointer_ref_access):
4905 (vect_get_memtag_and_dr):
4906 (vect_analyze_data_refs):
4907 (vect_mark_relevant):
4908 (vect_stmt_relevant_p):
4909 (vect_mark_stmts_to_be_vectorized):
4910 (vect_can_advance_ivs_p):
4911 (vect_get_loop_niters):
4912 (vect_analyze_loop_form):
4913 (vect_analyze_loop):
4914 (vectorize_loops): Likewise.
4916 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
4917 (vect_update_inits_of_drs):
4918 (vect_do_peeling_for_alignment):
4919 (vect_transform_loop):
4920 (vect_analyze_operations):
4921 (vect_analyze_scalar_cycles):
4922 (vect_analyze_data_ref_dependences):
4923 (vect_analyze_data_refs_alignment):
4924 (vect_analyze_data_ref_accesses):
4925 (vect_analyze_data_refs):
4926 (vect_mark_stmts_to_be_vectorized):
4927 (vect_get_loop_niters):
4928 (vect_analyze_loop_form):
4929 (vect_analyze_loop): Likewise.
4930 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
4932 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
4936 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
4937 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
4938 either -ffast-math or -funsafe-math-optimizations is in use.
4940 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
4941 * config/mips/irix-csr.c: New file.
4942 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
4943 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
4944 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
4947 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
4949 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
4950 redundant, incorrect definitions.
4952 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
4954 ("*tls_indirect_call"): New, reference hard regs directly.
4955 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
4957 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
4959 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
4960 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
4962 2005-02-06 Roger Sayle <roger@eyesopen.com>
4964 PR rtl-optimization/19800
4965 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
4966 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
4969 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
4971 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
4973 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
4976 * doc/invoke.texi: Correct documentation of -freorder-functions.
4978 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
4981 * doc/invoke.texi: Don't mention gccbug.
4983 2005-02-06 Roger Sayle <roger@eyesopen.com>
4984 Andrew Pinski <pinskia@physics.uc.edu>
4985 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
4987 * simplify-rtx.c (simplify_relational_operation_1): Simplify
4988 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
4989 into just (zero_extract:SI FOO (const_int 1) BAR).
4991 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
4993 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
4994 macro locally. Don't give last revision date. Use GCC version
4995 number from gcc-common.texi.
4996 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
4997 revision date. Use GCC version number from gcc-common.texi.
4998 Describe being a library as current state rather than as 3.x
5000 * doc/gcc.texi: Remove last update date.
5001 * doc/gccint.texi: Likewise. Update copyright dates.
5002 * doc/install.texi: Update copyright dates.
5004 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5007 * doc/invoke.texi: Mention for each option included in -Wall that
5008 it is included in -Wall.
5009 * doc/gcc.texi: Update copyright and last modification date.
5011 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5013 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
5014 unnecessary cast to original induction variable increments.
5016 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5018 PR tree-optimization/18219
5019 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
5020 in distributed form.
5022 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
5024 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
5025 Set bitpos and offset later in the function. Do nothing if the
5026 target is a register and if the bitfield lies completely outside
5028 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
5029 here. Return an uninitialised register if the source value is stored
5030 in a register and the bitfield lies completely outside that register.
5032 2005-02-06 Steven Bosscher <stevenb@suse.de>
5034 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
5037 2005-02-06 Marcin Dalecki <martin@dalecki.de>
5039 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
5041 2005-02-06 Geoffrey Keating <geoffk@apple.com>
5043 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
5044 * config/darwin8.h: New.
5045 * config/darwin7.h: Update comment.
5047 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5048 Dorit Naishlos <dorit@il.ibm.com>
5050 * tree-vectorizer.h (LOC): New type.
5051 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
5052 (loop_line_number): New field in struct _loop_vec_info.
5053 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
5055 * tree-vectorizer.c (input.h): Included.
5056 (find_loop_location): New function.
5057 (vect_debug_stats): Argument changed from loop to LOC. Computation of
5058 loop line number removed.
5059 (vect_debug_details): Likewise.
5060 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
5062 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
5063 call to vect_debug_details/stats changed from loop to loop_loc.
5064 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5065 (slpeel_tree_peel_loop_to_edge): Likewise.
5067 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
5068 changed from NULL to UNKNOWN_LOC.
5069 (vect_get_base_and_offset):
5070 (vect_create_addr_base_for_vector_ref):
5071 (get_vectype_for_scalar_type):
5072 (vect_create_data_ref_ptr):
5074 (vect_get_vec_def_for_operand):
5075 (vect_finish_stmt_generation):
5076 (vectorizable_assignment):
5077 (vectorizable_operation):
5078 (vectorizable_store):
5079 (vectorizable_load):
5080 (vect_transform_stmt):
5081 (vect_update_ivs_after_vectorizer):
5082 (vect_do_peeling_for_loop_bound):
5083 (vect_do_peeling_for_alignment):
5084 (vect_transform_loop):
5085 (vect_is_simple_use):
5086 (vect_analyze_operations):
5087 (vect_is_simple_iv_evolution):
5088 (vect_analyze_scalar_cycles):
5089 (vect_analyze_data_ref_dependences):
5090 (vect_compute_data_ref_alignment):
5091 (vect_enhance_data_refs_alignment):
5092 (vect_analyze_data_ref_access):
5093 (vect_analyze_data_ref_accesses):
5094 (vect_analyze_pointer_ref_access):
5095 (vect_get_memtag_and_dr):
5096 (vect_analyze_data_refs):
5097 (vect_mark_relevant):
5098 (vect_stmt_relevant_p):
5099 (vect_mark_stmts_to_be_vectorized):
5100 (vect_can_advance_ivs_p):
5101 (vect_get_loop_niters):
5102 (vect_analyze_loop):
5103 (vectorize_loops): Likewise.
5105 (vectorizable_load): Argument in call to vect_debug_details/stats
5106 changed from loop to LOOP_LOC (loop_vinfo).
5107 (vect_transform_loop):
5108 (vect_analyze_operations):
5109 (vect_analyze_scalar_cycles):
5110 (vect_analyze_data_ref_dependence):
5111 (vect_enhance_data_refs_alignment):
5112 (vect_analyze_data_ref_accesses):
5113 (vect_analyze_pointer_ref_access):
5114 (vect_analyze_data_refs):
5115 (vect_analyze_loop): Likewise.
5117 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
5118 changed from loop to loop_loc.
5120 (vect_enhance_data_refs_alignment): Removed unused variable loop.
5122 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5123 Dorit Naishlos <dorit@il.ibm.com>
5125 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
5127 (vect_analyze_data_ref_dependences): Likewise.
5129 (vect_is_simple_use): Argument changed from loop structure to
5130 loop_vect_info structure.
5131 (vect_can_advance_ivs_p): Likewise.
5132 (vect_create_index_for_vector_ref): Likewise.
5133 (vect_update_ivs_after_vectorizer): Likewise.
5134 (new_stmt_vec_info): Likewise.
5136 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
5137 changed from loop to loop_vinfo.
5138 (vect_create_data_ref_ptr): First argument in call to
5139 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
5140 (vectorizable_assignment): Second argument in call to vect_is_simple_use
5141 was changed from loop to loop_vinfo.
5142 (vectorizable_operation): Likewise.
5143 (vectorizable_store): Likewise.
5144 (vect_mark_stmts_to_be_vectorized): Likewise.
5145 (vect_do_peeling_for_loop_bound): First argument in call to
5146 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
5147 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
5148 was changed from loop to loop_vinfo.
5149 (vect_analyze_data_ref_dependences): Third argument in call to
5150 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
5152 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
5153 (vect_create_data_ref_ptr): Likewise.
5154 (vect_init_vector): Likewise.
5155 (vect_get_vec_def_for_operand): Likewise.
5156 (vectorizable_assignment): Likewise.
5157 (vectorizable_operation): Likewise.
5158 (vectorizable_store): Likewise.
5159 (vectorizable_load): Likewise.
5160 (vect_update_ivs_after_vectorizer): Likewise.
5161 (vect_is_simple_use): Likewise.
5162 (vect_analyze_data_ref_dependence): Likewise.
5163 (vect_analyze_pointer_ref_access): Likewise.
5164 (vect_can_advance_ivs_p): Likewise.
5166 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
5167 before _stmt_vec_info.
5168 (_stmt_vec_info): Loop field replaced by loop_vec_info.
5169 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
5170 (new_stmt_vec_info): Argument changed from loop structure to
5171 loop_vect_info structure
5173 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
5174 (vect_analyze_offset_expr): Avoid 80 columns overflow.
5175 (vect_create_addr_base_for_vector_ref): Likewise.
5176 (vect_analyze_pointer_ref_access): Likewise.
5178 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5181 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
5182 phi flag if the phi is abnormal.
5184 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5187 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
5188 information for the new statement.
5190 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5193 * gcc.c (main): Include the target in -v output.
5195 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
5197 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
5198 Do not drop the extend if we'd have to add a paradoxical subreg
5199 later. Include optabs.h and insn-codes.h.
5200 * Makefile.in (combine.o): Depend on $(OPTABS_H).
5202 2005-02-02 Roger Sayle <roger@eyesopen.com>
5205 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
5206 * fold-const.c (const_binop): Avoid constant folding floating
5207 point operations in modes that use composite representations.
5208 * simplify-rtx.c (simplify_binary_operation): Likewise.
5210 2005-02-02 Geoffrey Keating <geoffk@apple.com>
5212 * config/rs6000/altivec.md (altivec_dst): Make the first operand
5214 (altivec_dstt): Likewise.
5215 (altivec_dstst): Likewise.
5216 (altivec_dststt): Likewise.
5217 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
5220 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5222 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
5223 EXPR_LOCUS from orig_cond to the new cond_stmt.
5224 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
5227 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5229 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
5230 standard_iv_increment_position. Remove call to bsi_next
5231 (no need to bump the iterator anymore).
5232 (vect_create_index_for_vector_ref): Call
5233 standard_iv_increment_position. Remove second function argument.
5234 (vect_finish_stmt_generation): Remove call to bsi_next
5235 (no need to bump the iterator anymore).
5236 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
5237 to vect_create_index_for_vector_ref.
5239 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5241 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
5242 phis are used out of the loop.
5244 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5247 * c-decl.c (undef_nested_function): New variable.
5248 (pop_scope): Diagnose undefined nested functions.
5249 (finish_function): Don't attempt cgraph processing or genericizing
5250 if current top-level function contained an undefined nested
5251 function. Reset undef_nested_function at the end of a top-level
5254 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
5256 * tree.c (build_int_cst_type): Take sign of the value into account
5257 when deciding whether sign extend the value.
5259 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5262 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
5263 (cpp_options, cc1_options): Change %{std*&ansi} to
5264 %{std*&ansi&trigraphs}.
5266 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5268 * cse.c: Update comments.
5270 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
5272 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
5273 arguments go on the stack. Do not put complex doubles in odd/even
5276 2005-02-02 Steven Bosscher <stevenb@suse.de>
5278 * doc/invoke.texi: Update the options enabled at -O1, -O2,
5279 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
5280 -ftree-pre, and -fthread-jumps.
5282 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
5284 PR tree-optimization/19578
5285 * tree-flow.h (modified_noreturn_calls): Declare.
5286 (noreturn_call_p): Declare.
5287 * tree-flow-inline.h (noreturn_call_p): New function.
5288 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
5289 * tree-cfg.c (modified_noreturn_calls): New variable.
5290 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
5291 that contain a mid-block noreturn call.
5292 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
5294 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5296 * df.c (df_def_record_1, df_uses_record): Don't use
5298 * df.h (DF_FOR_REGALLOC): Remove.
5300 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5303 * c-typeck.c (really_start_incremental_init): Reset
5304 constructor_max_index for arrays of incomplete type.
5306 2005-02-02 Jeff Law <law@redhat.com>
5308 * gcse.c (struct reg_set): Store the block index where the register
5309 was set rather than the setting insn.
5310 (record_one_set, compute_transp): Corresponding changes.
5311 (pre_insert_copy_insn): Do not call replace_one_set.
5312 (replace_one_set): Remove.
5314 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5317 * doc/gcov.texi: Fix typo.
5319 2005-02-01 Richard Henderson <rth@redhat.com
5322 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
5323 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
5325 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
5326 * config/i386/i386-protos.h: Update.
5328 2005-02-01 Steven Bosscher <stevenb@suse.de>
5330 PR tree-optimization/19217
5331 * tree-cfg.c (verify_expr): Use the data field to see if TP was
5332 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
5333 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
5334 that it is walking a PHI node.
5336 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
5338 * doc/extend.texi (Nested Functions): Update.
5340 2005-02-01 Richard Henderson <rth@redhat.com>
5343 * optabs.c (expand_copysign_absneg): Export.
5344 * optabs.h (expand_copysign_absneg): Declare.
5345 * config/rs6000/rs6000.md (copysigntf3): New.
5347 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5349 PR tree-optimization/19633
5350 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
5351 * tree-ssa-alias.c (init_alias_info): Initialize.
5352 (merge_pointed_to_info): Set.
5353 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
5354 (dump_points_to_info_for): Show value of pt_null.
5355 (struct count_ptr_d): Declare.
5356 (find_ptr_dereference): Remove.
5357 (ptr_is_dereferenced_by): Remove.
5358 (count_ptr_derefs): New local function.
5359 (count_uses_and_derefs): New local function.
5360 (compute_points_to_and_addr_escape): Call it. If the number
5361 of dereferences is greater than zero, mark the pointer as
5362 dereferenced. If there are fewer dereferences than uses of
5363 the pointer, the pointer's value escapes.
5365 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5367 PR tree-optimization/19670
5368 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
5370 (verify_use): ... set it here, instead.
5372 2005-02-01 Janis Johnson <janis187@us.ibm.com>
5374 * doc/sourcebuild.texi (Test directives): Fix formatting.
5376 * doc/sourcebuild.texi (Test directives): Describe selector
5379 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
5381 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
5382 specific 64-bit CPUs.
5384 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
5387 * arm.c (arm_eliminable_register): New function.
5388 (adjacent_mem_locations): Don't allow eliminable registers. Use
5389 HOST_WIDE_INT for address offsets.
5390 * arm-protos.h (arm_eliminable_register): Add prototype.
5392 2005-02-01 Steven Bosscher <stevenb@suse.de>
5394 PR optimization/15242
5395 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
5396 * basic-block.h (duplicate_computed_gotos): Add prototype.
5397 * bb-reorder.c (duplicate_computed_gotos): New function to
5398 duplicate sufficiently small blocks ending in a computed jump.
5399 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
5400 if not optimizing for size.
5401 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
5402 never do tail merging for blocks ending in a computed jump.
5403 * doc/invoke.texi: Document the max-goto-duplication-insns param.
5405 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5407 Patch from Richard Sandiford <rsandifo@redhat.com>
5408 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
5409 from inheriting a subreg equivalence with a non-spill register.
5411 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
5413 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
5415 * config/frv/frv.c (movcc_fp_destination_operand): New.
5416 (gpr_or_memory_operand): Fix typo in comment.
5417 (gpr_or_memory_operand_with_scratch): New.
5418 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
5419 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
5420 movcc_fp_destination_operand.
5421 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
5422 Legitimize memory addresses using a scratch register.
5424 2005-01-31 Jeff Law <law@redhat.com>
5426 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
5427 bitmap a sparse bitmap instead of a simple bitmap.
5428 (mark_def_sites_initialize_block): Corresponding changes.
5429 (ssa_mark_def_sites_initialize_block): Likewise.
5430 (ssa_mark_phi_uses): Likewise.
5431 (mark_def_site, ssa_mark_def_sites): Likewise.
5432 (mark_def_site_blocks): Likewise.
5433 (rewrite_ssa_into_ssa): Likewise.
5435 * tree-ssa-dom.c (record_cond): Pass correct variable type
5436 for last argument to htab_find_slot_with_hash.
5438 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
5439 effects when optimizing 0 % X. Do not try to optimize X % 0.
5441 2005-01-31 James E. Wilson <wilson@specifixinc.com>
5443 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
5446 2005-02-01 Eric Christopher <echristo@redhat.com>
5448 * config/mips/mips.c (override_options): Warn if -mint64
5450 * doc/invoke.texi (MIPS Options): Document that -mint64 is
5453 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
5455 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
5457 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
5458 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
5459 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
5460 (cached_regno): Initialize to INVALID_REGNUM.
5461 (cse_reg_info_table_size,
5462 cse_reg_info_table_first_uninitialized,
5463 cse_reg_info_timestamp): New.
5464 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
5466 (init_cse_reg_info, get_cse_reg_info_1): New.
5467 (get_cse_reg_info): Cache the last look-up.
5468 (new_basic_block): Update the code to clear mappings from
5469 registers to cse_reg_info entries.
5470 (cse_main): Call init_cse_reg_info.
5472 * cse.c (get_cse_reg_info): Update a comment.
5474 2005-01-31 Steven Bosscher <stevenb@suse.de>
5477 * c-decl.c (start_decl): Do not warn about arrays of elements with
5478 an incomplete type here.
5479 (grokdeclarator): Do it here by making a pedwarn an error.
5480 * c-typeck.c (push_init_level): If there were previous errors with
5481 the constructor type, do not warn about braces for initializers.
5482 (process_init_element): Likewise for excess initializer elements.
5484 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
5486 * cse.c (delete_trivially_dead_insn): Don't iterate.
5488 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
5490 * config/rs6000/rs6000.md (copysignsf3): New expand.
5491 (copysigndf3): Likewise.
5493 2005-01-31 Steven Bosscher <stevenb@suse.de>
5495 * recog.c (constrain_operands): Only look for earlyclobber operand
5496 conflicts if an '&' constraint was seen.
5498 2005-01-31 Marc Espie <espie@openbsd.org>
5500 * config.gcc: Don't include embedded systems fragment, switches default
5501 debugging format to ELF.
5502 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
5503 longer pick it up there.
5505 2005-01-31 Dale Johannesen <dalej@apple.com>
5507 * doc/extend.texi (nested functions): Fix linkage description.
5508 Clarify that static is not allowed.
5510 2005-01-31 Dale Johannesen <dalej@apple.com>
5512 * config/rs6000/darwin.md (movsf_low_di): Make work.
5513 (movdf_low_di): Make work.
5515 2005-01-31 Dale Johannesen <dalej@apple.com>
5517 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
5518 Make work for 64 bit.
5520 2005-01-31 Roger Sayle <roger@eyesopen.com>
5521 Dale Johannesen <dalej@apple.com>
5524 * fold-const.c (fold_binary_op_with_conditional_arg):
5525 Make types match original operands, before STRIP_NOPS.
5527 2005-01-31 Alan Modra <amodra@bigpond.net.au>
5529 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
5530 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
5531 (struct gcc_sigcontext): Delete. Merge contents to..
5532 (struct gcc_ucontext): ..here.
5533 (get_sigcontext): Delete.
5534 (get_regs): New function, like get_sigcontext but return regs ptr.
5535 64-bit version finds regs from r1 to support vdso.
5536 (ppc_linux_aux_vector): New function.
5537 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
5540 2005-01-31 Ira Rosen <irar@il.ibm.com>
5542 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
5544 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
5545 redundant fold. Fix misalignment for MINUS_EXPR.
5546 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
5547 (vect_analyze_pointer_ref_access): Likewise.
5548 (vect_get_memtag_and_dr): Likewise.
5550 2005-01-31 Richard Henderson <rth@redhat.com>
5552 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
5553 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
5554 absnegdf2_i387, absnegxf2_i387): Likewise.
5556 2005-01-31 Richard Henderson <rth@redhat.com>
5559 * optabs.c (expand_copysign_absneg): New.
5560 (expand_copysign_bit): Split out from ...
5561 (expand_copysign): ... here. Use expand_copysign_absneg.
5563 2005-01-30 Roger Sayle <roger@eyesopen.com>
5566 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
5567 constant as the second operand and a register as the third.
5569 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5572 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
5573 that dllimport'd functions do not use all call-clobbered registers
5576 2005-01-30 Richard Henderson <rth@redhat.com>
5579 * optabs.c (expand_absneg_bit): Split out from expand_unop and
5580 expand_abs_nojump and generalize. Use operand_subword and
5581 emit_no_conflict_block. Support large modes.
5582 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
5584 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
5585 negation to subtraction.
5586 (expand_copysign): Check that the format has signed zeros.
5587 Use operand_subword and emit_no_conflict_block. Support large modes.
5589 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
5591 Fix PR tree-optimization/19624
5593 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
5594 * tree-ssa-pre.c: Add cfgloop.h.
5596 (pre_stats): New member, constified.
5597 (inserted_exprs): New static variable.
5598 (NECESSARY): New macro.
5599 (create_expression_by_pieces): Fold the expression, and
5600 mark it as defaulting to not necessary. Also put in
5602 (fully_constant_expression): New function.
5603 (insert_into_preds_of_block): Modify to not insert phis when we
5604 are playing with induction variables.
5605 Push phis onto the inserted_exprs vector, and mark them as not
5606 necessary by default.
5607 (insert_aux): Call fully_constant_expression on eprime.
5608 If all edges produce the same value, mark it constant.
5609 (mark_operand_necessary): New function.
5610 (remove_dead_inserted_code): New function.
5611 (init_pre): Init loop optimizer to get loop info.
5612 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
5613 (execute_pre): Commit edge inserts, then remove dead code.
5615 2005-01-30 Richard Henderson <rth@redhat.com>
5617 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
5618 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
5620 2005-01-30 Richard Henderson <rth@redhat.com>
5623 * config/i386/i386.c (ix86_expand_copysign): New.
5624 (ix86_split_copysign_const): New.
5625 (ix86_split_copysign_var): Rename from ix86_split_copysign,
5626 rearrange op1/nmask operands.
5627 * config/i386/i386-protos.h: Update.
5628 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
5629 (copysigndf3): Likewise.
5630 (copysignsf3_const, copysigndf3_const): New.
5631 (copysignsf3_var): Rename from copysignsf3, split out splitter
5632 and fix split predicate for X constraint.
5633 (copysigndf3_var): Similarly.
5635 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
5637 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
5638 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
5639 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
5641 2005-01-29 Richard Henderson <rth@redhat.com>
5644 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
5645 of # and * in constraints.
5647 2005-01-29 Richard Henderson <rth@redhat.com>
5650 * expr.c (store_field): Don't strip sub-mode cast when the input
5651 data is even smaller.
5653 2005-01-29 Richard Henderson <rth@redhat.com>
5656 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
5659 2005-01-29 Richard Henderson <rth@redhat.com>
5661 * combine.c (make_field_assignment): Fix argument order
5664 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5666 PR tree-optimization/15791
5667 * fold-const.c (extract_array_ref): New function.
5668 (fold): Fold comparisons between &a[i] and &a[j] or
5669 semantically equivalent trees.
5671 2005-01-29 Jeff Law <law@redhat.com>
5673 * gcse.c (insert_expr_in_table): Revamp handling of available
5674 and anticipatable occurrence lists to avoid unnecessary list
5676 (insert_set_in_table): Similarly.
5678 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
5680 * c-common.c (fix_string_type): Just use c_build_qualified_type to
5682 (c_build_qualified_type): Build qualified array types with
5683 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
5684 * c-decl.c (c_make_fname_decl): Build unqualified array type
5685 before qualified type.
5686 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
5687 type is qualified, not just if type itself is. Don't apply
5688 qualifiers to array type when declarator is processed. Apply
5689 qualifiers to field type whether or not it is an array type.
5690 Don't handle array types specially for applying qualifiers to
5692 * c-typeck.c (composite_type): Build unqualified element type and
5693 array type when forming composite of array types.
5694 (common_pointer_type, comptypes, comp_target_types,
5695 type_lists_compatible_p, build_indirect_ref, build_array_ref,
5696 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
5698 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
5699 (args2) in variables a1 and a2.
5701 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
5703 * cse.c (n_elements_made, max_elements_made): Remove.
5704 (insert): Don't touch n_elements_made.
5705 (cse_main): Don't touch n_elements_made or max_elements_made.
5707 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
5710 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
5711 configuration part of dp-bit.c to be lost.
5713 2005-01-28 Roger Sayle <roger@eyesopen.com>
5715 * expmed.c (expand_mult_highpart_optab): When attempting to use
5716 a non-widening multiplication in a wider mode, the operands need
5717 to be converted (zero or sign extended) to that mode.
5719 2005-01-28 Ian Lance Taylor <ian@airs.com>
5723 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
5724 through if both operands fall through.
5726 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
5728 * cse.c (fold_rtx) <PC>: Don't optimize.
5730 2005-01-28 Jeff Law <law@redhat.com>
5732 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
5733 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
5735 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
5737 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
5738 cse_reg_info_used_list_end): Remove.
5739 (cse_reg_info_list, cse_reg_info_list_free): New.
5740 (get_cse_reg_info): When allocating an instance of
5741 cse_reg_info, add it to the beginning of the cse_reg_info_list
5742 list. Remove code to maintain cse_reg_info_used_list.
5743 (new_basic_block): Reset the free list to the beginning of
5746 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
5748 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
5749 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
5750 (frv_expand_mdpackh_builtin): New function.
5751 (frv_expand_builtin): Use it to expand __MDPACKH.
5752 * doc/extend.texi (__MDPACKH): Update documentation.
5754 2005-01-28 Uros Bizjak <uros@kss-loka.si>
5756 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
5757 SSE_FLOAT_MODE_P for use_sse computation.
5759 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
5762 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
5764 2005-01-27 Richard Henderson <rth@redhat.com>
5766 * builtins.c (expand_builtin_copysign): New.
5767 (expand_builtin): Call it.
5768 * genopinit.c (optabs): Add copysign_optab.
5769 * optabs.c (init_optabs): Initialize it.
5770 (expand_copysign): New.
5771 * optabs.h (OTI_copysign, copysign_optab): New.
5772 (expand_copysign): Declare.
5774 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
5775 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
5777 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
5778 (ix86_expand_fp_absneg_operator): ... here.
5779 (ix86_split_copysign): New.
5780 * config/i386/i386-protos.h: Update.
5781 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
5782 (copysignsf3, copysigndf3): New.
5784 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
5785 (copysignsf3, ncopysignsf3): New.
5786 (copysigndf3, ncopysigndf3): New.
5787 (copysignxf3, ncopysignxf3): New.
5788 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
5790 2005-01-27 Arend Bayer <arend.bayer@web.de>
5791 Kazu Hirata <kazu@cs.umass.edu>
5793 * cse.c: (find_best_addr): Don't call copy_rtx before calling
5794 fold_rtx. Save cost recomputation if fold_rtx did nothing.
5795 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
5798 2005-01-27 Jeff Law <law@redhat.com>
5800 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
5801 definitions of SSA_NAMEs which are not being rewritten.
5802 (rewrite_ssa_into_ssa): Only initialize the current definition
5803 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
5804 If checking is enabled, assert that SSA_NAME_AUX is clear for all
5805 SSA_NAMEs before returning.
5807 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
5809 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
5810 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
5811 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
5812 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
5813 config/mips/iris6.h, config/sh/sh.c: Update copyright.
5815 2005-01-27 Steven Bosscher <stevenb@suse.de>
5818 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
5819 higher to -O2 and higher. Likewise for tree PRE.
5820 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
5823 2005-01-27 Ian Lance Taylor <ian@airs.com>
5826 * gimple-low.c (try_catch_may_fallthru): New static function.
5827 (block_may_fallthru): Handle TRY_CATCH_EXPR.
5828 * tree-inline.c (expand_call_inline): Don't warn about reaching
5829 the end of a non-void function being inlined if the function uses
5832 2005-01-27 Jakub Jelinek <jakub@redhat.com>
5834 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
5837 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
5838 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
5839 (implicitly_declare): Handle error_mark_node.
5841 2005-01-27 Richard Henderson <rth@redhat.com>
5844 * tree.h (struct tree_decl): Add debug_expr_is_from.
5845 (DECL_DEBUG_EXPR_IS_FROM): New.
5846 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
5847 * dwarf2out.c (dwarf2out_var_location): Update to match.
5848 * tree-outof-ssa.c (create_temp): Likewise.
5849 * var-tracking.c (track_expr_p): Likewise.
5850 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
5851 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
5852 * toplev.c (default_tree_printer): Likewise.
5854 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
5856 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
5857 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
5859 2005-01-27 Steven Bosscher <stevenb@suse.de>
5861 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
5862 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5863 ASM_CLOBBERS): Add tree checks.
5865 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
5866 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
5867 * c-common.def (SWITCH_STMT): Update to match.
5868 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
5869 macros instead of SWITCH_EXPR ones.
5870 * c-dump.c (c_dump_tree): Likewise.
5871 * c-gimplify.c (gimplify_switch_stmt): Likewise.
5872 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
5874 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
5876 2005-01-27 Alan Modra <amodra@bigpond.net.au>
5878 * unwind-dw2.c (execute_stack_op): Add missing cases for
5879 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
5881 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5883 * config.gcc (Obsolete configurations): Remove 'dummy', add
5884 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
5887 2005-01-26 Diego Novillo <dnovillo@redhat.com>
5889 PR tree-optimization/19633
5890 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
5892 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
5893 are no call-clobbered variables.
5894 * tree-outof-ssa.c (check_replaceable): Return false for calls
5897 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
5899 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
5900 even for variables with NULL DECL_INITIAL.
5902 2005-01-26 Stuart Hastings <stuart@apple.com>
5904 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
5906 2005-01-26 Richard Henderson <rth@redhat.com>
5909 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
5911 * expr.c (store_field): Strip conversions to odd-bit-sized types
5912 if the destination field width matches.
5914 2005-01-26 Richard Henderson <rth@redhat.com>
5916 * c-decl.c, expmed.c, expr.c: Revert last change.
5918 2005-01-26 Richard Henderson <rth@redhat.com>
5921 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
5923 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
5924 if we don't need the bits above those present in the current mode.
5925 * expr.c (store_field): Strip conversions to odd-bit-sized types
5926 if the destination field width matches.
5928 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5930 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5931 either -ffast-math or -funsafe-math-optimizations is in use.
5933 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5937 * config/avr/avr.c (notice_update_cc): Only set condition code for
5938 ashrqi3 if shift count > 0.
5939 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
5940 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
5941 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
5942 count <= 0 as a no-op, and shift count >= width by copying zero
5943 or sign bit to all bits of the result.
5944 * config/avr/avr.md (all shifts): Add alternatives for zero shift
5945 count, with attribute "length" set to 0 and "cc" set to "none".
5947 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
5949 * doc/invoke.texi: Document -mTLS.
5951 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
5952 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
5953 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
5954 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
5955 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
5956 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
5957 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
5958 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
5960 * configure.ac: Check for a TLS capable gas.
5962 * configure: Regenerate.
5964 2005-01-26 Richard Henderson <rth@redhat.com>
5967 * combine.c (make_field_assignment): Simplify store to zero_extract
5968 from a source with an overlapping mask.
5970 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
5972 2004-11-11 Eric Christopher <echristo@redhat.com>
5974 * config/frv/frv.md: Add fr400_integer automaton. Don't
5975 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
5978 2005-01-26 Steven Bosscher <stevenb@suse.de>
5981 * cfgbuild.c (make_edges): Do not clear or set
5982 current_function_has_computed_jump.
5983 * function.h (struct function): Remove the has_computed_jump field.
5984 (current_function_has_computed_jump): Do not define.
5985 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
5986 in a computed jump. Ignore current_function_has_computed_jump.
5988 2005-01-26 Richard Henderson <rth@redhat.com>
5991 * expr.c (categorize_ctor_elements): New argument p_must_clear.
5992 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
5994 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
5995 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
5996 objects into static storage if they have more than one non-zero value.
5997 * tree.h (categorize_ctor_elements): Update decl.
5999 2005-01-26 Steven Bosscher <stevenb@suse.de>
6002 * tree.h (CALL_EXPR_TAILCALL): Add comment.
6003 * calls.c (check_sibcall_argument_overlap_1): Revert the change
6004 to this function from 2004-07-10.
6005 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
6006 the current function for tail call optimizations if the address
6007 of one of it its arguments is taken.
6009 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
6011 * cse.c (fold_rtx): Call equiv_constant only when necessary.
6013 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
6015 * function.c (expand_function_end): If current_function_calls_alloca,
6016 emit stack restore in a place that is reached when the function falls
6019 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
6021 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
6022 rule to avoid matching inappropriate suffix rule.
6024 2005-01-26 Jan Hubicka <jh@suse.cz>
6026 PR tree-optimization/19241
6027 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
6029 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6031 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
6032 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
6034 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
6035 <sim*>: Always use crt1.o, regardless of N in simN.
6036 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6037 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
6038 (CRT_CALL_STATIC_FUNCTION): Remove.
6039 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
6040 use crt1.o, regardless of N in simN.
6041 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6042 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
6043 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
6044 case isystem setting.
6045 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
6047 2005-01-25 Ian Lance Taylor <ian@airs.com>
6049 * gimple-low.c (block_may_fallthru): Correct handling of
6050 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
6052 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6054 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
6055 handlers to match indentation; nested under the mtune=* handler.
6056 Similar for mcpu= and march=.
6058 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
6060 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
6061 * config/mips/linux64.h (LIB_SPEC): Likewise.
6062 * config/mn10300/linux.h (LIB_SPEC): Likewise.
6063 * config/sh/linux.h (LIB_SPEC): Likewise.
6065 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
6067 * config/frv/frv.c (frv_legitimize_tls_address): New.
6068 (TARGET_HAVE_TLS): Define.
6069 (FRV_SYMBOL_REF_TLS_P): Define.
6070 (frv_override_options): Handle new register classes.
6071 (frv_legitimate_address_p): Reject tls addresses.
6072 (frv_legitimize_address): Handle TLS addresses.
6073 (gen_inlined_tls_plt): New.
6075 (frv_legitimize_tls_address): New.
6076 (unspec_got_name): Add TLS entries.
6077 (got12_operand): Add R_FRV_TLSMOFF12 case.
6078 (frv_emit_move): Fixup TLS addresses.
6079 (frv_emit_movsi): Legitimize TLS addresses.
6081 * config/frv/frv.h (MASK_BIG_TLS): New.
6082 (TARGET_BIG_TLS): New.
6083 (HAVE_AS_TLS): Define.
6084 (TARGET_SWITCHES): Add -mTLS and -mtls options.
6085 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
6086 (REG_CLASS_NAMES): Same.
6087 (REG_CLASS_CONTENTS): Same.
6088 (CONSTRAINT_LEN): New.
6089 (REG_CLASS_FROM_CONSTRAINT): New.
6090 (PREDICATE_CODES): Add symbolic_operand.
6092 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
6093 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
6094 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
6095 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
6096 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
6097 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
6098 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
6099 GR9_REG, GR14_REG, LRREG.
6100 (type): Add load_or_call attribute.
6101 ("load_or_call"): New reservation.
6102 ("call_gettlsoff"): New.
6103 ("tls_indirect_call"): New.
6104 ("tls_load_gottlsoff12"): New.
6105 ("tlsoff_hilo"): New.
6106 ("tls_tlsdesc_ldd"): New.
6107 ("tls_tlsoff_ld"): New.
6110 * config/frv/frv-protos.h (symbolic_operand): Protoize.
6112 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
6114 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6115 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
6116 * config/frv/frv.c (TLS_BIAS): Define.
6117 (frv_output_dwarf_dtprel): New.
6119 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6121 PR rtl-optimization/19579
6122 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
6123 both A and B, see if they don't clobber registers the other expr uses.
6125 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
6127 * real.c (do_add): Initialize signalling and canonical members.
6129 * real.c (real_from_integer): Zero out destination.
6131 2005-01-18 Jan Hubicka <jh@suse.cz>
6133 PR tree-optimize/19337
6134 * tree-inline.c (initialize_inlined_parameters): Copy
6135 saved_static_chain_decl only.
6137 2005-01-25 Richard Henderson <rth@redhat.com>
6141 * config/i386/i386.c (x86_inter_unit_moves): Zero.
6142 (ix86_preferred_reload_class): Rewrite fp-constant section, with
6143 80387 enabled, to return a proper subclass. Return the subset that
6144 overlaps with GENERAL_REGS for PLUS.
6145 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
6147 2005-01-25 Richard Henderson <rth@redhat.com>
6150 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
6152 2005-01-25 Roger Sayle <roger@eyesopen.com>
6154 * expmed.c (choose_multiplier): Change interface to return the
6155 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
6156 (expand_divmod): Update calls to choose_multiplier.
6158 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6161 * expmed.c (extract_bit_field): Use adjust_address instead of
6162 gen_lowpart when op0 is a MEM.
6164 2005-01-24 Steven Bosscher <stevenb@suse.de>
6166 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
6168 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6170 * config/mips/irix-csr.c: New file.
6171 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6172 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6173 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6176 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6179 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
6180 sparc/elf.h, add sparc/sp-elf.h.
6181 (sparc-*-rtems*): Likewise.
6182 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
6183 tm-dwarf2.h, add sparc/sp-elf.h.
6184 (sparc86x-*-elf): Likewise.
6185 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
6186 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
6187 TARGET_OS_CPP_BUILTINS.
6188 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6189 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6191 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
6192 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
6193 (SWITCH_TAKES_ARG): Likewise.
6194 (LOCAL_LABEL_PREFIX): Likewise.
6195 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6196 (TARGET_N_FORMAT_TYPES): Delete.
6197 (TARGET_FORMAT_TYPES): Likewise.
6198 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
6199 * config/sparc/elf.h: Delete.
6200 * config/sparc/sp-elf.h: New file.
6202 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6204 * tree-flow-inline.h (phi_arg_from_edge): Remove.
6205 * tree-flow.h: Remove the corresponding prototype.
6206 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
6207 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
6209 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6212 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
6213 for AIX ABI or ELF -fPIC.
6214 (rs6000_emit_load_toc_table): Don't create toc_section here.
6215 (rs6000_xcoff_file_start): Nor here.
6217 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
6219 * sh.c (ra.h): Don't #include.
6220 (hard_regs_intersect_p): New function, resurrected from ra.c.
6222 * sh.c: Fix 1996 Copyright.
6224 2005-01-24 Richard Henderson <rth@redhat.com>
6225 Aldy Hernandez <aldyh@redhat.com>
6227 * regrename.c (note_sets): Handle subregs.
6229 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
6232 * genconditions.c (write_header, write_conditions): Elide file if
6235 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6237 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
6238 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
6241 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6243 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
6244 expand_builtin_printf, expand_builtin_fprintf,
6245 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
6246 checking against POINTER_TYPE.
6247 (validate_arglist): Handle POINTER_TYPE code by checking
6250 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
6252 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
6254 (for_each_rtx): Call for_each_rtx_1.
6255 * rtl.h (init_rtlanal): Declare.
6256 * toplev.c (backend_init): Call init_rtlanal.
6258 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6260 * flow.c (propagate_one_insn): Formatting.
6263 * flow.c (libcall_dead_p): Be more conservative if unsure.
6264 If there are any instructions between insn and call, see if they are
6265 all dead before saying the libcall is dead.
6267 2005-01-24 Uros Bizjak <uros@kss-loka.si>
6269 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
6270 operand constraint for operand 0.
6272 2005-01-23 Richard Henderson <rth@redhat.com>
6275 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
6276 edges leading to join block.
6278 2005-01-23 Roger Sayle <roger@eyesopen.com>
6280 * expmed.c (expand_mult_highpart): Make static. Change type of
6281 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
6282 (expand_divmod): Updates calls to expand_mult_highpart by using
6283 gen_int_mode to pass a CONST_INT rtx.
6284 * rtl.h (expand_mult_highpart): Remove prototype.
6286 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6288 * flow.c (regset_bytes, regset_size): Remove.
6290 * cfganal.c: Fix a reference to Harvey's paper.
6292 2005-01-23 Steven Bosscher <stevenb@suse.de>
6294 PR rtl-optimization/19464
6295 * tree-optimize.c (init_tree_optimization_passes): Add one more
6296 copyrename pass just before out-of-ssa.
6298 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6301 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
6302 * ggc-none.c (ggc_free): Define.
6304 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6306 * cse.c (max_reg, max_insn_uid): Remove.
6307 (cse_main): Don't access max_reg or max_insn_uid.
6309 * c-common.c (explicit_flag_signed_bitfields,
6310 lang_statement_code_p, lang_expand_function_end): Remove.
6311 * c-common.h: Remove the corresponding declarations.
6312 * c-opts.c (c_common_handle_option): Remove all write access
6313 to explicit_flag_signed_bitfields.
6315 * cgraph.c (cgraph_varpool_n_nodes): Remove.
6316 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
6317 * cgraph.h: Remove the corresponding declaration.
6319 * gcse.c (null_pointer_info): Remove.
6321 2005-01-23 Roger Sayle <roger@eyesopen.com>
6322 Eric Botcazou <ebotcazou@libertysurf.fr>
6324 * combine.c (simplify_logical): Only simplify logical expressions
6325 of the form ior(and(x,y),z) by the inverse distributive law if the
6326 result is cheaper than the original.
6328 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6330 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
6331 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
6332 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
6333 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
6334 config/freebsd-spec.h, config/arm/arm.h,
6335 config/h8300/h8300.md, config/i386/i386.md,
6336 config/i386/predicates.md, config/i386/sse.md,
6337 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
6338 config/vax/vax.md: Fix comment typos. Follow spelling
6341 2005-01-23 Steven Bosscher <stevenb@suse.de>
6343 * gengtype.c (walk_type): Produce `not equal to' compares for loop
6344 tests, instead of `less than'.
6346 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
6348 * function.c (assign_parm_setup_block): When creating a new stack slot
6349 for a parameter, get its alignment from the parameter's DECL_ALIGN
6350 rather than the type's TYPE_ALIGN. Make sure that the parameter
6351 is at least word aligned.
6353 2005-01-22 Roger Sayle <roger@eyesopen.com>
6356 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6358 2005-01-22 Richard Henderson <rth@redhat.com>
6361 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
6362 in both compare operands.
6363 (movdfcc_1_sse_max): Likewise.
6364 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
6365 (movdfcc_1_sse): Likewise.
6366 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
6367 scratch register as needed.
6369 2005-01-22 Richard Henderson <rth@redhat.com>
6371 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
6373 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
6375 2005-01-22 Richard Henderson <rth@redhat.com>
6377 * genopinit.c (optabs): Use smin/smax for floating point too.
6378 * doc/md.texi: Update to match. Clarify that floating point
6379 results are undefined for +0/-0 and NaN.
6380 * doc/rtl.texi: Likewise.
6381 * rtl.def (SMIN, SMAX): Likewise
6382 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
6384 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
6385 leading 's' to the name.
6386 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
6387 smaxxf3, sminxf3): Likewise.
6388 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
6391 2005-01-22 Paul Brook <paul@codesourcery.com>
6393 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
6395 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
6397 * config/s390/s390.c (struct processor_costs): New fields
6398 dlgr, dlr, dr, dsgfr, dsgr.
6399 (z900_cost, z990_cost): Values for new fields.
6400 (s390_rtx_costs): New cases MEM und COMPARE in switch
6401 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
6402 DIV, MOD, UDIV, UMOD.
6404 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6406 * config/s390/s390.md ("doloop_si64"): Reload input value directly
6407 into the register being decremented.
6408 ("doloop_si31", "doloop_di"): Likewise.
6409 ("*doloop_si_long"): Adapt pattern.
6411 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6413 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
6415 (CLASS_MAX_NREGS): Likewise.
6417 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
6419 * doc/tree-ssa.texi (Statement Operands): Add example for new
6420 must-def macro. Note deprecation of old operands interface.
6422 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
6424 PR tree-optimization/19484
6425 * tree-cfg.c (remove_fallthru_edge): New function.
6426 (cleanup_control_flow): Remove fallthru edges from calls that are
6427 now known not to return.
6429 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6431 Fix PR tree-optimization/19038
6432 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
6433 copies with loop variant ones.
6435 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
6437 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
6438 config/alpha/alpha-protos.h, config/alpha/alpha.h,
6439 config/alpha/alpha.md, config/alpha/predicates.md,
6440 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
6441 config/sparc/sol2.h: Update copyright.
6443 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
6444 first label to see if it is a nonlocal label.
6446 2005-01-22 David Edelsohn <edelsohn@gnu.org>
6447 Andrew Pinski <pinskia@physics.uc.edu>
6450 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
6451 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
6453 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6455 * config/rs6000/rtems.h: Update copyright.
6457 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6460 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
6461 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
6462 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
6464 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6467 * c-typeck.c (convert_arguments): Check for error_mark_node.
6469 2005-01-21 Ian Lance Taylor <ian@airs.com>
6471 PR tree-optimization/13000
6472 * tree-inline.c: Include "tree-flow.h".
6473 (expand_call_inline): If warn_return_type, warn if non-void inline
6474 function falls through.
6475 * tree-cfg.c (execute_warn_function_return): Don't warn about
6476 control reaching end if TREE_NO_WARNING is set. Set
6478 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
6480 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
6481 branch if we don't need one.
6482 * c-typeck.c: Include "tree-flow.h"
6483 (c_finish_bc_stmt): Don't add a goto if the current statement
6484 list doesn't fall through to the current point.
6486 2005-01-21 Roger Sayle <roger@eyesopen.com>
6488 PR rtl-optimization/576
6489 * real.c (real_arithmetic): Change return type from void to bool
6490 to return an indication that the result may be inexact.
6491 * real.h (real_arithmeric): Update prototype.
6492 * fold-const.c (const_binop): Don't constant fold floating
6493 point expressions when the user specifies -frounding-math and
6494 the result may depend upon the run-time rounding mode.
6495 (fold_convert_const_real_from_real): Clean-up.
6496 (fold_initializer): Ignore flag_rounding_math for initializers.
6497 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
6498 constant fold FP operations with flag_rounding_math if the
6499 result may depend upon the run-time rounding mode.
6501 2005-01-21 Tom Tromey <tromey@redhat.com>
6503 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
6505 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
6507 * tree-cfg.c: Fix comment typos.
6509 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
6511 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
6512 around the call to rest_of_handle_branch_target_load_optimize.
6514 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6516 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
6517 (sparc64-*-openbsd*): Likewise.
6518 (sparclite-*-elf*): Include tm-dwarf2.h.
6519 (sparc86x-*-elf*): Likewise.
6520 (sparc64-*-elf*): Likewise.
6521 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
6522 (DBX_DEBUGGING_INFO): Likewise.
6523 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
6524 (PREFERRED_DEBUGGING_TYPE): Likewise.
6525 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6526 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
6527 (PREFERRED_DEBUGGING_TYPE): Likewise.
6528 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
6529 (PREFERRED_DEBUGGING_TYPE): Likewise.
6530 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
6532 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
6535 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
6537 2005-01-20 Paul Brook <paul@codesourcery.com>
6539 * doc/rtl.texi: Document value extension requirements for CONST_INT.
6541 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6543 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
6544 label is first in a sequence of labels.
6546 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
6548 2005-01-20 Janis Johnson <janis187@us.ibm.com>
6549 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6551 * doc/sourcebuild.texi (Test Directives): New.
6553 2005-01-20 Roger Sayle <roger@eyesopen.com>
6555 * real.c (real_floor): Don't leave the result uninitialized when
6556 mode is VOIDMode, but return the unrounded intermediate value.
6557 (real_ceil): Likewise.
6559 2005-01-20 Paul Brook <paul@codesourcery.com>
6561 * config/arm/arm.md (insv): Use gen_int_mode.
6563 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6565 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
6566 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6567 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6568 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6569 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
6571 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6574 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
6575 fbreg, so we have to assume we can't.
6576 (loc_descriptor_from_tree_1): Ditto.
6577 (containing_function_has_frame_base): New function.
6578 (add_location_or_const_value_attribute): Use it.
6579 Also try to generate a frame_base from a single element location
6582 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6584 PR tree-optimization/15349
6585 * timevar.def (TV_TREE_MERGE_PHI): New.
6586 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
6588 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
6589 calls to tree_forwarder_block_p.
6590 (remove_forwarder_block_with_phi, merge_phi_nodes,
6591 gate_merge_phi, pass_merge_phi): New.
6592 * tree-optimize.c (init_tree_optimization_passes): Add
6594 * tree-pass.h: Add an extern for pass_merge_phi;
6596 2005-01-20 Richard Henderson <rth@redhat.com>
6599 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
6600 (_mm_castps_pd, _mm_castps_si128): New.
6601 (_mm_castsi128_ps, _mm_castsi128_pd): New.
6603 2005-01-20 Richard Henderson <rth@redhat.com>
6606 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
6607 __builtin_ia32_vec_init_v2si.
6608 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
6609 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
6610 (ix86_init_mmx_sse_builtins): Create it.
6611 (ix86_expand_builtin): Expand it.
6612 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
6613 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
6614 (vec_extractv2si_0, vec_extractv2si_1): New.
6616 2005-01-20 Richard Henderson <rth@redhat.com>
6619 * config/i386/i386.c (ix86_expand_push): New.
6620 * config/i386/mmx.md (push<MMXMODE>1): New.
6621 * config/i386/sse.md (push<SSEMODE>1): New.
6622 * config/i386/i386-protos.h: Update.
6624 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6626 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
6629 2005-01-20 Richard Henderson <rth@redhat.com>
6631 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
6632 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
6634 2005-01-19 Richard Henderson <rth@redhat.com>
6637 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
6638 to V4SFmode in SSE1 fallback load path.
6640 2005-01-19 Richard Henderson <rth@redhat.com>
6642 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
6643 in QImode expansion to ix86_expand_vector_set.
6644 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
6646 2005-01-19 Richard Henderson <rth@redhat.com>
6649 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
6650 subclass of the input class.
6651 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
6652 Always true for cross-SSE1 classes. Rationalize conditionals.
6653 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
6654 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
6655 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
6656 (movdi_2): Add MMX/SSE zeros.
6657 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
6658 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
6659 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
6660 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
6661 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
6662 (zero_extendsidi2_rex64_1): Remove.
6663 (MOV0 peephole): Check GENERAL_REG_P.
6665 2005-01-19 Richard Henderson <rth@redhat.com>
6668 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
6670 (ix86_expand_vector_extract): Likewise.
6672 2005-01-19 Richard Henderson <rth@redhat.com>
6675 * expr.c (emit_move_change_mode): New argument force; use
6676 simplify_gen_subreg if true.
6677 (emit_move_via_alt_mode): Merge into ...
6678 (emit_move_via_integer): ... here.
6679 (emit_move_ccmode): Use emit_move_change_mode directly.
6681 2005-01-19 Richard Henderson <rth@redhat.com>
6684 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
6685 (alpha_preferred_reload_class): Handle CONST_VECTOR.
6686 (alpha_emit_set_const_1): Add no_output parameter; don't emit
6688 (alpha_emit_set_const): Likewise. Make static.
6689 (alpha_emit_set_long_const): Make static.
6690 (alpha_extract_integer): Split out from alpha_expand_mov.
6691 (alpha_split_const_mov): Likewise.
6692 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
6693 (alpha_legitimate_constant_p): New.
6694 * config/alpha/alpha-protos.h: Update.
6695 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
6696 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
6697 * config/alpha/alpha.md (movsi): Add n alternative.
6698 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
6699 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
6700 (splitters for all of the above): Use alpha_split_const_mov.
6701 * config/alpha/predicates.md (non_add_const_operand): New.
6702 (non_zero_const_operand): New.
6703 (input_operand): Use alpha_legitimate_constant_p after reload.
6705 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
6707 PR tree-optimization/19038
6708 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
6709 (add_candidate): Add ivs with increment in latch only if
6710 allow_ip_end_pos_p is true.
6711 (determine_iv_cost): Use empty_block_p.
6713 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
6715 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
6716 (compute_dominance_frontiers): Ditto.
6718 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
6721 * config/sh/t-rtems: New.
6722 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
6724 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
6726 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
6727 the offset of the selected field.
6729 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
6731 * tree-cfg.c (remove_forwarder_block): Fix the check to
6732 prevent a nonlocal label from appearing in the middle of a
6735 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
6737 PR rtl-optimization/19462
6738 * reorg.c (find_end_label): Create return insn only if
6739 current_function_epilogue_delay_list is empty.
6741 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
6743 * doc/passes.texi: Remove paragraph mentioning new-ra.
6745 2005-01-19 Jakub Jelinek <jakub@redhat.com>
6747 PR rtl-optimization/15139
6748 * combine.c: Include params.h.
6749 (count_rtxs): New function.
6750 (record_value_for_reg): If replace_rtx would replace at least
6751 2 occurrences of REG in VALUE and TEM is really large, replace REG with
6752 (clobber (const_int 0)) instead of TEM.
6753 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
6754 * params.h (MAX_LAST_VALUE_RTL): New.
6755 * Makefile.in (combine.o): Depend on $(PARAMS_H).
6756 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
6759 * c-typeck.c (digest_init): Only call build_vector if all constructor
6760 elements are *_CST nodes.
6761 * gimplify.c (gimplify_init_constructor): Likewise.
6764 * c-typeck.c (digest_init): Only call build_vector if inside_init
6767 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
6769 * toplev.c (init_asm_output): Remove dead #ifdef.
6771 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
6773 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
6775 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6777 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
6778 accessing DECL_FUNCTION_CODE.
6779 * dojump.c (do_jump): Likewise.
6780 * gimplify.c (gimplify_call_expr): Likewise.
6781 * predict.c (expr_expected_value): Likewise.
6782 (strip_builtin_expect): Likewise.
6783 * tree-inline.c (estimate_num_insns_1): Likewise.
6784 * tree-ssa-loop-im.c (stmt_cost): Likewise
6785 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
6786 (tree_expr_nonnegative_p): Likewise.
6788 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6790 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
6791 variant of the load_pcrel_sym pattern.
6792 * config/sparc/sparc.md (P macro): Move to the top.
6793 (load_pcrel_sym): Macroize using P.
6794 (save_register_window): Likewise.
6796 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
6798 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
6801 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6804 * c-typeck.c (build_asm_expr): Strip nops off
6805 input memory operands.
6807 2005-01-18 David Edelsohn <edelsohn@gnu.org>
6809 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
6810 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
6811 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
6812 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
6814 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
6817 * config/i386/i386.c (override_options): If the 80387 is disabled,
6818 then do not return FP values using FP registers.
6820 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
6822 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
6823 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
6824 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
6825 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
6826 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
6827 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
6828 output.h, postreload-gcse.c, postreload.c, recog.c,
6829 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
6830 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
6831 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
6832 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
6833 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
6834 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
6835 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
6836 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
6838 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6839 config/alpha/alpha.c, config/arm/vfp.md,
6840 config/i386/emmintrin.h, config/i386/i386-modes.def,
6841 config/i386/i386-protos.h, config/i386/i386.h,
6842 config/i386/pmmintrin.h, config/i386/ppro.md,
6843 config/i386/predicates.md, config/i386/xmmintrin.h,
6844 config/i860/i860.c, config/ia64/ia64-modes.def,
6845 config/ia64/ia64-protos.h, config/ia64/ia64.h,
6846 config/ia64/ia64.md, config/ia64/itanium1.md,
6847 config/ia64/itanium2.md, config/ia64/predicates.md,
6848 config/iq2000/iq2000.h, config/mips/linux64.h,
6849 config/rs6000/aix41.h, config/rs6000/aix43.h,
6850 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
6851 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
6852 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
6853 config/sparc/linux64.h, config/sparc/litecoff.h,
6854 config/sparc/sp64-elf.h, config/sparc/sparc.c,
6855 config/sparc/sparc.h, config/sparc/sparc.md,
6856 config/sparc/sysv4-only.h: Update copyright.
6858 2005-01-18 Richard Henderson <rth@redhat.com>
6861 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
6863 2005-01-18 Marc Espie <espie@openbsd.org>
6864 * config/i386/openbsdelf.h: Typo.
6866 2005-01-18 Richard Henderson <rth@redhat.com>
6868 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
6869 special case for sse.
6870 * config/i386/predicates.md (sse_comparison_operator): Likewise.
6872 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
6874 * tree-inline.c (estimate_num_insns_1): Added cases for
6875 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
6877 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6879 PR rtl-optimization/19296
6880 * combine.c (simplify_comparison): Rewrite the condition under
6881 which a non-paradoxical SUBREG of a PLUS can be lifted when
6882 compared against a constant.
6884 2005-01-18 Andi Kleen <ak@muc.de>
6886 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
6887 * c.opt (-Wpointer-sign): Add.
6888 * doc/invoke.texi: (-Wpointer-sign): Add.
6890 2005-01-18 Uros Bizjak <uros@kss-loka.si>
6892 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
6893 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
6894 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
6895 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
6896 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
6897 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
6898 for TARGET_MIX_SSE_I387.
6899 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
6900 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
6901 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
6902 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
6903 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
6904 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
6905 TARGET_MIX_SSE_I387.
6906 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
6909 2005-01-18 Uros Bizjak <uros@kss-loka.si>
6912 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
6913 Add movaps alternative for xmm reg->reg move.
6915 2005-01-17 Jeff Law <law@redhat.com>
6917 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
6918 at the end of the main DOM loop rather than just before DOM exits.
6920 2005-01-17 Diego Novillo <dnovillo@redhat.com>
6922 PR tree-optimization/19121
6923 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
6924 adding aliases to a name tag, also add them to the pointer's
6926 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
6927 sensitive alias info at all. Only check that the two pointers
6928 have compatible pointed-to sets.
6929 * tree-ssa.c (verify_name_tags): Verify that the alias set of
6930 a pointer's type tag is a superset of the alias set of the
6933 2005-01-17 James E Wilson <wilson@specifixinc.com>
6936 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
6937 comment to document why.
6939 2005-01-17 Richard Henderson <rth@redhat.com>
6941 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
6942 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
6943 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
6944 sse2_vmsminv2df3_finite): New.
6945 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
6946 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
6947 Force op1 into register.
6949 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
6951 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
6952 bubblestrap from always rebuilding build directory.
6954 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
6956 * config/s390/s390.md ("*clc"): Remove incorrect '='.
6957 ("*cmpmem_short"): Likewise.
6959 2005-01-17 Steven Bosscher <stevenb@suse.de>
6961 * basic-block.h: Document BB_* flags.
6962 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
6963 use an sbitmap instead.
6964 * sched-rgn.c (compute_trg_info): Likewise.
6966 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
6968 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
6969 redundant target_cpu_default and extra_parts lines. Use the default
6971 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
6972 (SUBTARGET_EXTRA_SPECS): Delete.
6973 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
6974 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
6975 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
6976 and "n32" for -mabi=n32.
6978 2005-01-17 Ian Lance Taylor <ian@airs.com>
6981 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
6982 fold constant variables into initial values.
6984 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
6986 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
6988 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
6989 through the statements backward.
6991 2005-01-17 Ian Lance Taylor <ian@airs.com>
6993 PR middle-end/13127:
6994 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
6995 a variable set to the return value of the inlined function.
6997 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
6999 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
7000 when modes are tieable.
7002 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
7004 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
7005 of pthread_create to find out if threads are enabled.
7006 * gthr-posix95.h (__gthread_active_p): Likewise.
7008 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7010 * common.opt (-fnew-ra): Remove.
7012 * toplev.h (flag_new_regalloc): Remove.
7013 * Makefile.in (ra*.*): Don't mention.
7014 * passes.c (rest_of_handle_new_regalloc): Remove.
7015 (rest_of_handle_combine, rest_of_compilation): Always consider
7016 flag_new_regalloc as false.
7017 * doc/invoke.texi: Don't document -fnew-ra.
7019 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7021 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
7022 last parameter to reg_scan.
7023 * loop.c (loop_optimize): Likewise.
7024 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
7025 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
7026 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7027 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7028 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
7029 * regclass.c (reg_scan): Likewise, for the declaration.
7030 * rtl.h (reg_scan): Likewise, for the prototype.
7032 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7034 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
7035 mark_dfs_back_edges.
7037 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
7039 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
7040 (compute_avail): Uses don't go in tmp_gen.
7042 2005-01-16 Steven Bosscher <stevenb@suse.de>
7044 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
7045 loop to look for a free slot in a page entry.
7047 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7050 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
7051 * toplev.c (compile_file): Call process_pending_assemble_output_defs
7052 just before targetm.asm_out.file_end.
7053 * tree.h (process_pending_assemble_output_defs): Declare.
7054 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
7056 (assemble_alias): Defer generation of assembly code for defines when
7057 TARGET_DEFERRED_OUTPUT_DEFS is true.
7058 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7059 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7060 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
7062 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7065 * pa.c (pa_scalar_mode_supported_p): New function.
7066 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
7067 * pa.h (MIN_UNITS_PER_WORD): Add comment.
7069 * pa-protos.h (prefetch_operand): Delete.
7070 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
7071 * pa.c (prefetch_operand): Delete.
7072 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
7073 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
7074 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
7075 and prefetch_nocc_operand.
7076 * pa.md (prefetch): Rework to avoid reload problems handling short
7077 displacements when a cache control completer needs to be provided.
7078 (prefetch_32, prefetch_64): Delete.
7079 (prefetch_cc, prefetch_nocc): New patterns.
7081 2005-01-15 David Edelsohn <edelsohn@gnu.org>
7083 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
7085 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7088 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
7089 exceeds maximum alignment for global common data.
7090 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
7091 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
7093 2004-01-15 Roger Sayle <roger@eyesopen.com>
7095 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
7097 2004-01-15 Roger Sayle <roger@eyesopen.com>
7099 * harg-reg-set.h (reg_class_names): Prototype global array.
7100 * regclass.c (reg_class_names): Declare here and initialize to
7102 (dump_regclass): Remove local declaration of reg_class_names.
7103 (regclass): Likewise.
7104 * cfg.c (dump_flow_info): Likewise.
7105 * ra-debug.c (reg_class_names): Likewise.
7106 * regrename.c (reg_class_names): Likewise.
7107 * reload.c (reg_class_names): Likewise.
7108 * reload1.c (spill_failure): Likewise.
7109 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
7111 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
7113 * config/s390/s390.md ("reload_outti"): Remove predicate for
7114 output operand. Abort if operand is not a MEM.
7115 ("reload_outdi", "reload_outdf"): Likewise.
7117 2005-01-15 Marc Espie <espie@openbsd.org>
7119 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
7120 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
7121 * config/openbsd.h: Fix C++ includes for native configurations.
7122 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
7123 Add trampoline support.
7124 * config/i386/openbsdelf.h: New.
7126 2005-01-15 Marc Espie <espie@openbsd.org>
7128 * collect2.c (main): Explicitly parse -dynamic-linker option.
7130 2005-01-15 Jakub Jelinek <jakub@redhat.com>
7132 PR tree-optimization/19060
7133 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
7134 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
7135 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
7136 and handle extract_range_from_cond returning false.
7137 * fold-const.c (fold): Optimize comparisons with min/max even for
7138 width > HOST_BITS_PER_WIDE_INT.
7140 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
7142 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
7143 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
7144 Remove little endian multilib variants.
7145 Add mips32 multilib variant.
7147 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
7149 * explow.c (copy_all_reg, stabilize): Remove.
7150 * expr.h: Remove the corresponding prototypes.
7152 * rtlanal.c (regs_set_between_p): Remove.
7153 * rtl.h: Remove the corresponding prototype.
7155 2005-01-14 David Edelsohn <edelsohn@gnu.org>
7157 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
7158 to rs6000_nonimmediate_operand.
7159 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
7160 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
7161 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
7162 rs6000_nonimmediate_operand.
7163 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
7164 rs6000_nonimmediate_operand.
7166 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
7168 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
7170 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7172 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
7174 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
7175 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
7177 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
7178 (rs6k_nonimmediate_operand): New.
7179 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
7181 (legitimate_lo_sum_address_p): Same.
7182 (rs6000_legitimize_address): Same.
7183 (rs6000_legitimize_reload_address): Same.
7184 (rs6000_legitimate_address): Same.
7185 (spe_build_register_parallel): Pass DF and DC modes in a DI
7188 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
7189 to rs6k_nonimmediate_operand.
7191 * config/rs6000/spe.md ("*frob_df_di"): New.
7192 ("*frob_di_df"): New.
7193 ("*frob_di_df_2"): New.
7194 ("*mov_sidf_e500_subreg0"): New.
7195 ("*mov_sidf_e500_subreg4"): New.
7196 ("*movdf_e500_double"): Change predicate to
7197 rs6k_nonimmediate_operand.
7199 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7201 * postreload.c (move2add_note_store): Only call
7202 trunc_int_for_mode on scalar integers.
7204 2005-01-14 Steven Bosscher <stevenb@suse.de>
7206 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
7207 replace BB_VISITED uses.
7208 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
7209 (propagate_necessity): Check the bitmap instead of BB_VISITED.
7210 (tree_dce_done): Free visited_control_parents.
7211 (perform_tree_ssa_dce): Allocate and clear it.
7212 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
7213 (compute_antic): Iterate from here using a DFS. Use an sbitmap
7214 instead of BB_VISITED.
7216 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
7218 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
7219 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
7220 Remove unused prototypes.
7222 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7224 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
7225 64-bit register usage.
7226 (spe_func_has_64bit_regs_p): Add FIXME note.
7228 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7230 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
7231 flag_finite_math_only with flag_unsafe_math_optimizations.
7233 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
7235 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
7237 (__tpf_eh_return): Copy TPF private stack area from the module
7238 boundary stack frame. Add check for when module addresses are
7239 equal, but no stub address is found.
7241 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
7244 * arm.h (struct machine_function): Add call_via field.
7245 (thumb_call_via_label): Declare.
7246 * arm.c (thumb_call_via_label): New variable.
7247 (thumb_call_reg_needed): New variable.
7248 (arm_output_function_epilogue): For Thumb code, output any per-function
7249 call-indirect trampolines.
7250 (thumb_call_via_reg): New function.
7251 (arm_file_end): New function.
7252 (TARGET_ASM_FILE_END): Call arm_file_end.
7253 (aof_file_end): Likewise.
7254 * arm-protos.h (thumb_call_via_reg): Declare.
7255 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
7256 thumb_call_via_reg in normal case.
7258 2005-01-14 Jakub Jelinek <jakub@redhat.com>
7261 PR rtl-optimization/19348
7262 * recog.c (peephole2_optimize): Do global life update if some peephole
7263 decides it doesn't need at least one of its inputs and that change
7264 influences liveness at the start of the basic block.
7266 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
7267 arguments instead of 1.
7269 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7272 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
7273 zero for nested functions needing a static chain or functions
7274 with a non-constant address.
7276 2005-01-13 Roger Sayle <roger@eyesopen.com>
7278 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
7279 (and (sign_extend X) C) into (zero_extend (and X C)).
7281 2005-01-13 David O'Brien <obrien@FreeBSD.org>
7283 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
7285 2005-01-13 Richard Henderson <rth@redhat.com>
7290 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
7291 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
7292 not just TARGET_SSE.
7293 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
7294 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
7295 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
7296 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
7297 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
7298 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
7299 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
7300 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
7301 (movdicc_c_rex64): Rename with '*'.
7302 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
7303 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
7304 (movsfcc_1_387): Rename from movsfcc_1.
7305 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
7306 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
7307 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
7308 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
7309 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
7310 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
7311 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
7312 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
7313 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7314 sse_movdfcc_const0_4): Remove.
7315 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
7316 recognize min/max early. Update for changed sse cmove patterns.
7317 (ix86_split_sse_movcc): New.
7318 * config/i386/i386-protos.h: Update.
7320 2005-01-13 Steven Bosscher <stevenb@suse.de>
7322 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
7323 (fix_stmt_v_may_defs): Likewise.
7325 2005-01-13 Richard Henderson <rth@redhat.com>
7327 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
7328 for converting the mask.
7330 2005-01-13 David Edelsohn <edelsohn@gnu.org>
7332 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
7335 2005-01-13 Richard Henderson <rth@redhat.com>
7337 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
7338 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
7339 IX86_BUILTIN_MOVDQ2Q): Remove.
7340 (IX86_BUILTIN_VEC_EXT_V4SI): New.
7341 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
7342 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
7344 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
7345 (sse2_pextrw): Fix immediate constraint.
7346 (sse2_loadq, sse2_loadq_rex64): Remove.
7347 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
7348 Use __builtin_ia32_vec_ext_<size>.
7349 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
7351 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
7353 * function.c (assign_parm_setup_block): Look inside original
7354 entry_parm when inspecting PARALLEL.
7356 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7357 Joel Sherrill <joel@oarcorp.com>
7360 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
7361 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
7362 rtems_gxx_recursive_mutex_init.
7363 (__gthread_recursive_mutex_lock): New function.
7364 (__gthread_recursive_mutex_trylock): Likewise.
7365 (__gthread_recursive_mutex_unlock): Likewise.
7367 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7369 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
7371 2005-01-13 Jan Beulich <jbeulich@novell.com>
7373 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
7374 (ashrti3_internal): Indicate output is early clobber. Generate result
7375 into output rather than first input. Use move for low word of output
7376 if shift count is exactly 64.
7377 (lshrti3_internal): Likewise.
7379 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
7383 * reload1.c (delete_output_reload): Don't delete an output reload
7384 if the pseudo lives longer than a single basic block. Adjust and
7385 improve wording of comment.
7387 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7390 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
7391 of TYPE_SIZE where we mean the number of bytes.
7393 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
7395 * function.c (assign_parm_setup_block): Relax condition on
7396 multi-register optimization.
7398 2005-01-12 Nick Clifton <nickc@redhat.com>
7400 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
7401 an "in_delay_slot" attribute of "no" to prevent them being used in
7402 delay slots. This is forbidden because they might generate
7405 2005-01-12 Alan Modra <amodra@bigpond.net.au>
7408 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
7411 2005-01-12 Nick Clifton <nickc@redhat.com>
7413 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
7414 passed on to GAS) but do not define, as GAS no longer supports or
7415 needs the -m2000 option.
7417 2005-01-11 Roger Sayle <roger@eyesopen.com>
7419 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
7420 type as args of unprototyped builtins aren't automatically promoted.
7421 (fold_builtin_abs): Likewise.
7423 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7425 * Makefile.in: Set a `build-warn' variable.
7427 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
7429 PR tree-optimization/17949
7430 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
7431 (find_interesting_uses_address): Use it.
7433 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
7435 * regrename.c (kill_value): Handle subreg's that won't simplify.
7437 2005-01-11 Richard Henderson <rth@redhat.com>
7440 * config/i386/i386.h (enum ix86_builtins): Move ...
7441 * config/i386/i386.c: ... here.
7442 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
7443 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
7444 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
7445 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
7446 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
7447 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
7448 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
7449 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
7450 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
7451 IX86_BUILTIN_LOADDDUP): Remove.
7452 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
7453 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
7454 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
7455 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
7456 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
7457 (ix86_init_builtins): Make static.
7458 (ix86_init_mmx_sse_builtins): Update for changed builtins.
7459 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
7460 if all the modes match. Otherwise, fake it.
7461 (get_element_number, ix86_expand_vec_init_builtin,
7462 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
7463 (ix86_expand_builtin): Make static. Update for changed builtins.
7464 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
7465 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
7466 (ix86_expand_vector_init_duplicate): New.
7467 (ix86_expand_vector_init_low_nonzero): New.
7468 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
7469 Split out from ix86_expand_vector_init; handle integer modes.
7470 (ix86_expand_vector_init): Use them.
7471 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
7472 * config/i386/i386-protos.h: Update.
7473 * config/i386/predicates.md (reg_or_0_operand): New.
7474 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
7475 (movv2sf_internal): Likewise. And a splitter to match them all.
7476 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
7477 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
7478 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
7479 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
7480 (mmx_pinsrw): Fix operand ordering.
7481 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
7482 rather than sse_loadss expander.
7483 (movv2df splitter): Similarly.
7484 (sse_loadss, sse_loadlss): Remove.
7485 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
7486 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
7487 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
7488 (sse3_movddup): Rename with '*'.
7489 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
7490 (sse2_loadsd): Remove.
7491 (vec_dupv2df_sse3): Rename from sse3_loadddup.
7492 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
7493 (sse2_pinsrw): Fix argument ordering.
7494 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
7495 (sse2_stored): Remove 'r' destination.
7496 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
7497 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
7498 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
7499 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
7500 vec_extractv16qi, vec_initv16qi): New.
7502 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
7503 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
7504 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
7506 (_mm_load_pd, _mm_store_pd): Use plain dereference.
7507 (_mm_load_si128, _mm_store_si128): Likewise.
7508 (_mm_load1_pd): Use _mm_set1_pd.
7509 (_mm_load_sd): Use _mm_set_sd.
7510 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
7511 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
7512 (_mm_set_epi64): Use _mm_set_epi64x.
7513 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
7514 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7515 _mm_setr_epi8): Use _mm_set_foo form.
7516 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
7517 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
7518 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
7519 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
7520 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
7521 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
7522 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
7523 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
7524 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
7525 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
7526 (_mm_movedup_pd): Use _mm_shuffle_pd.
7527 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
7528 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
7529 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
7530 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
7532 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
7533 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
7534 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
7535 (_mm_store_ps): Use raw dereference.
7536 (_mm_store1_ps): Use _mm_storeu_ps.
7537 (_mm_storer_ps): Use _mm_store_ps.
7538 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
7539 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
7541 2005-01-11 Stan Shebs <shebs@apple.com>
7543 * config/rs6000/rs6000.c (machopic_output_stub): Issue
7544 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
7546 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
7549 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7550 Skip all DECLs except for FIELD_DECLs.
7552 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
7554 * config/s390/s390.c (override_options): Return error if
7555 -mbackchain, -mpacked-stack and -mhard-float are used together.
7556 (s390_va_start): Remove the backchain && packed-stack special case.
7557 (s390_gimplify_va_arg): Likewise.
7558 * doc/invoke.texi: Remove the ABI incompatibility note.
7560 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
7562 * config/s390/s390.c (struct s390_frame_layout): Remove
7564 (s390_frame_info, s390_emit_prologue): Replace occurrences of
7565 save_backchain_p with TARGET_BACKCHAIN.
7567 2005-01-11 Alan Modra <amodra@bigpond.net.au>
7570 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
7571 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
7572 * function.c (locate_and_pad_parm): Set new field.
7573 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
7574 Tweak where_pad test to include "none". Always set mem align for
7576 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
7577 not sufficient for type.
7578 (assign_parm_setup_block): If stack_parm is zero on entry, always
7579 make a new stack local. Block move old stack parm if necessary
7580 to new aligned stack local.
7581 (assign_parm_setup_stack): Use a block move to handle
7582 potentially misaligned entry_parm.
7583 (assign_parms_unsplit_complex): Specify required alignment when
7584 creating stack local.
7585 * calls.c (compute_argument_addresses): Override alignment of stack
7586 arg calculated from its type with the alignment given by
7587 FUNCTION_ARG_BOUNDARY.
7588 (store_one_arg): Likewise.
7590 2005-01-11 Jan Beulich <jbeulich@novell.com>
7592 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
7593 Change respective itanium_class attribute to ialu.
7594 (shladdp4_internal): New.
7595 * config/ia64/predicates.md (shladd_log2_operand): New.
7597 2005-01-11 Richard Henderson <rth@redhat.com>
7599 * expr.c (store_constructor): Use rtvec_alloc instead of
7600 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
7602 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
7604 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
7606 2005-01-11 Alan Modra <amodra@bigpond.net.au>
7608 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
7609 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
7610 (TARGET_RWRELOC): Define.
7611 (ia64_rwreloc_section_type_flags): Delete.
7612 (ia64_section_type_flags): New function.
7613 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
7614 (TARGET_RWRELOC): Define.
7616 2005-01-10 David Mosberger <davidm@hpl.hp.com>
7619 * config/ia64/ia64.c (process_set): For alloc insn, only call
7620 process_epilogue is !frame_pointer_needed.
7622 2005-01-10 Roger Sayle <roger@eyesopen.com>
7625 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
7626 unary operator and can't be treated as a binary/comparison operator.
7628 2005-01-10 Richard Henderson <rth@redhat.com>
7630 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
7631 (ix86_return_in_memory): Likewise.
7632 (function_arg_advance): Likewise. Mirror structure in function_arg
7633 for choosing register to advance.
7635 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
7637 * tree-vectorizer.c, tree.def: Fix comment typos.
7639 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
7641 * config/s390/s390.c (struct processor_costs): 4 new fields:
7642 ddbr, ddr, debr, der.
7643 (s390_rtx_costs): More precise handling of divide instructions.
7645 2005-01-10 David Edelsohn <edelsohn@gnu.org>
7647 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
7649 2005-01-10 Jan Beulich <jbeulich@novell.com>
7651 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
7652 names resulting from -ffunction-sections/-fdata-sections and linkonce
7654 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
7655 based on the section name. Rearrange the section name comparison logic
7656 slightly so that each section name is compared against at most once.
7658 2005-01-10 Ben Elliston <bje@au.ibm.com>
7660 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
7661 targets for which -fPIC reduces limitations on the GOT size.
7663 2005-01-09 Falk Hueffner <falk@debian.org>
7665 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
7668 2005-01-09 David Edelsohn <edelsohn@gnu.org>
7671 * collect2.c (main): Set aixrtl_flag for -brtl option.
7672 (resolve_lib_name): Search for .so file extension before .a
7675 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
7677 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
7678 (vect_analyze_data_refs_alignment): Add dump prints.
7680 2005-01-09 Ira Rosen <irar@il.ibm.com>
7682 * tree-vectorizer.c (vect_analyze_offset_expr): Use
7683 expr_invariant_in_loop_p.
7684 Initialize outputs first thing in the function.
7685 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
7686 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7687 (vect_analyze_pointer_ref_access): Check that the initial condition of
7688 the access function is loop invariant.
7690 2005-01-09 Richard Henderson <rth@redhat.com>
7692 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
7693 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
7694 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
7695 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
7696 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
7697 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
7698 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
7699 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
7700 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
7701 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
7702 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
7703 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
7704 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
7705 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
7706 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
7707 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
7708 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
7709 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
7710 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
7711 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
7712 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
7713 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
7714 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
7716 (mmx_clrdi, pavgusb): Remove.
7717 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
7718 with leading sse_ prefix.
7719 * config/i386/sse.md: Receive them.
7720 * config/i386/mmx.md: New file.
7721 (MMXMODE12, MMXMODE24, mmxvecsize): New.
7722 (subrv2sf3): Turn into expander for normal subtraction.
7723 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
7724 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
7725 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
7726 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
7727 commutative; use ix86_binary_operator_ok.
7728 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
7729 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
7730 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
7731 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
7732 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
7733 Macroize from existing patterns; use ix86_binary_operator_ok.
7734 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
7735 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
7736 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
7737 with vec_select+vec_concat.
7738 (mmx_pshufw, mmx_pshufw_1): Likewise.
7739 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
7740 (mmx_uavgv4hi3): Model correctly.
7741 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
7742 _mm_xor_si64): Remove casts.
7744 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
7746 PR tree-optimization/19224
7747 * tree-scalar-evolution.c (get_instantiated_value,
7748 set_instantiated_value): New functions.
7749 (instantiate_parameters_1): Cache the results.
7750 (instantiate_parameters, resolve_mixers): Initialize and free
7753 2005-01-08 David Edelsohn <edelsohn@gnu.org>
7755 * config/i386/i386.md (addhi_4): Correct reference in comment.
7758 2005-01-08 Richard Henderson <rth@redhat.com>
7760 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
7761 (_mm_cvtsi128_si64x): Likewise.
7762 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
7763 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
7764 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
7765 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
7766 * config/i386/i386-protos.h: Update.
7767 * config/i386/i386.c (print_operand): Add 'H'.
7768 (ix86_fixup_binary_operands): Split out from ...
7769 (ix86_expand_binary_operator): ... here.
7770 (ix86_fixup_binary_operands_no_copy): New.
7771 (ix86_expand_fp_absneg_operator): Handle vector mode results.
7772 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
7773 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
7774 (safe_vector_operand): Use CONST0_RTX.
7775 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
7776 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
7777 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
7778 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
7780 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
7781 (IX86_BUILTIN_CMPNGESS): New.
7782 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
7783 (attr type): Add sselog1.
7784 (attr unit, attr memory): Handle it.
7785 (movti, movti_internal, movti_rex64): Move near other integer moves.
7786 (movtf, movtf_internal): Move near other fp moves.
7787 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
7788 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
7789 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
7790 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
7791 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
7792 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
7793 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
7794 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
7795 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
7796 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
7797 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
7798 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
7799 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
7800 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
7801 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
7802 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
7803 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
7804 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
7805 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
7806 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
7807 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
7808 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
7809 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
7810 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
7811 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
7812 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
7813 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7814 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
7815 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
7816 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
7817 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
7818 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
7819 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
7820 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
7821 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
7822 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
7823 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
7824 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
7825 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
7826 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
7827 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
7828 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
7829 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
7830 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
7832 (SSEPUSH, push<SSEPUSH>): Remove.
7833 (MMXPUSH, push<MMXPUSH>): Remove.
7834 (sse_movaps, sse_movaps_1, sse_movups): Remove.
7835 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
7836 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
7837 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
7838 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
7839 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
7840 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
7841 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
7842 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
7843 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
7844 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
7845 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
7846 (ppro_sse_log_V4SF): Handle sselog1.
7847 * config/i386/predicates.md (const_0_to_1_operand): New.
7848 (const_0_to_255_mul_8_operand): New.
7849 (const_1_to_31_operand): Rename from const_int_1_31_operand.
7850 (const_2_to_3_operand, const_4_to_7_operand): New.
7851 * config/i386/sse.md: New file.
7852 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
7853 (sse_movups): Rename from sse_movups_1.
7854 (sse_loadlss): Rename from sse_loadss_1.
7855 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
7857 (negv4sf2): Use ix86_expand_fp_absneg_operator.
7858 (absv4sf2, negv2df, absv2df): New.
7859 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
7860 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
7861 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
7862 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
7863 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
7864 (sse3_addsubv4sf3): Model correctly.
7865 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
7866 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
7867 (sse_movhlps): Model with vec_select+vec_concat.
7868 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
7869 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
7870 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
7871 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
7872 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
7873 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
7874 sse2_pshufhw_1): Likewise.
7875 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
7876 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
7877 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
7878 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
7879 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
7880 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
7881 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
7882 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
7883 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
7884 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
7885 sminv8hi3): Mark commutative
7886 operands. Use ix86_binary_operator_ok.
7887 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
7888 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
7889 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
7890 sse2_punpcklqdq): Allow operand2 in memory.
7891 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
7892 sse2_movsd): Add memory alternatives.
7893 (sse_storelps): Turn expander into an insn; split after reload.
7894 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
7895 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
7897 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7899 * configure.ac (DWARF-2 debug_line): Use objdump.
7900 * configure: Regenerate.
7902 2005-01-08 Jeff Law <law@redhat.com>
7903 Diego Novillo <dnovillo@redhat.com>
7905 PR tree-optimization/18241
7906 * tree-nrv.c (tree_nrv): Ignore volatile return values.
7907 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
7908 statements with volatile operands.
7909 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
7910 operands after marking a statement with has_volatile_ops.
7912 2005-01-08 Roger Sayle <roger@eyesopen.com>
7914 * tree.c (int_fits_type_p): Always honor integer constant
7915 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
7917 2005-01-08 Roger Sayle <roger@eyesopen.com>
7919 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
7920 the latent bug in rtl_delete_block has been resolved.
7922 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
7924 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
7925 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
7927 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
7929 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
7930 library as @multilib_dir@/$(SHLIB_SONAME).
7932 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7934 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
7935 * configure: Regenerate.
7937 2005-01-07 Jakub Jelinek <jakub@redhat.com>
7939 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
7942 2005-01-07 David Edelsohn <edelsohn@gnu.org>
7945 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
7946 Convert non-word aligned offset address using ld/std into
7949 2005-01-07 Richard Henderson <rth@redhat.com>
7951 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
7953 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
7955 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
7957 2005-01-07 Jakub Jelinek <jakub@redhat.com>
7959 PR tree-optimization/19283
7960 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
7961 is not shorter than the original type.
7963 PR rtl-optimization/19012
7964 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
7966 PR rtl-optimization/18861
7967 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
7968 (FULL_STATE): Define.
7969 (mark_tablejump_edge): New function.
7970 (purge_dead_tablejump_edges): New function.
7971 (find_bb_boundaries): Use it.
7973 PR tree-optimization/18828
7974 * builtins.c (expand_builtin_next_arg): Remove argument and all
7975 the argument checking.
7976 (expand_builtin): Adjust caller.
7977 (expand_builtin_va_start): Likewise. Remove error for too many
7979 (fold_builtin_next_arg): Issue error for too many arguments.
7980 After checking arguments, replace them with magic arguments that
7981 prevent further checking of the args.
7983 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7985 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
7987 2005-01-06 Roger Sayle <roger@eyesopen.com>
7990 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
7991 and %{.S:...} (and their negative variants) to test whether the
7992 input file is assembler or pre-processed-assembler independent of
7993 the actual filename extension.
7995 2005-01-06 Roger Sayle <roger@eyesopen.com>
7997 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
7998 of sign or zero extended values.
8000 2005-01-06 Geoffrey Keating <geoffk@apple.com>
8002 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
8003 for IBM long double format correctly.
8005 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
8007 Fix PR tree-optimization/18792
8009 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
8010 to first_loop_depth, and use loop depth instead of loop number.
8011 (build_classic_dir_vector): Ditto.
8012 (compute_data_dependences_for_loop): Use depth, not loop number.
8013 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
8014 number. Pass in loops, instead of loop numbers.
8015 (gather_interchange_stats): Ditto.
8016 (linear_transform_loops): Ditto.
8018 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
8021 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
8022 biv_fits_mode_p, extension_within_bounds_p): New functions.
8023 (check_ext_dependent_givs): Use them.
8025 2005-01-06 Roger Sayle <roger@eyesopen.com>
8027 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
8028 more than one barrier, in which case we should delete them all.
8030 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
8032 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
8034 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
8036 Fix PR middle-end/19286
8038 * dwarf2out.c (gen_subprogram_die): If we've already tried to
8039 output this subprogram, simply ignore this attempt to do it again.
8040 (add_abstract_origin_attribute): Don't abort trying to add the abstract
8041 origin attribute if it's not possible.
8042 (gen_block_die): Don't ignore subblocks of "unused" blocks.
8043 (decls_for_scope): Ditto.
8044 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
8045 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
8047 2005-01-05 Richard Henderson <rth@redhat.com>
8050 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
8051 (bdesc_2arg): Use it.
8052 (ix86_expand_binop_builtin): Force operands into registers
8054 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
8055 ix86_expand_sse_compare, ix86_expand_sse_comi,
8056 ix86_expand_builtin): Likewise.
8058 2005-01-05 Richard Henderson <rth@redhat.com>
8060 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
8062 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
8063 (mulv4hi3): Set itanium_class mmmul.
8064 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
8065 (fpack): Rename from fpack_sfsf.
8067 2005-01-05 Richard Henderson <rth@redhat.com>
8070 * reload1.c (do_input_reload): Restrict the optimization deleteing
8071 a previous output reload to RELOAD_FOR_INPUT.
8073 2005-01-05 Steven Bosscher <stevenb@suse.de>
8075 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
8076 comment that we fall through after case.
8077 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
8078 (distribute_links): Likewise.
8079 * cse.c (cse_insn): Likewise.
8080 * cselib.c (cselib_invalidate_mem): Likewise.
8081 * df.c: Update comments at the top of the file.
8082 (read_modify_subreg_p): Update comments here too.
8083 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
8084 * flow.c (mark_set_1): Likewise.
8085 (mark_used_regs): Likewise.
8086 * gcse.c (mems_conflict_for_gcse_p): Likewise.
8087 (canon_list_insert): Likewise.
8088 (mark_set): Likewise.
8089 (try_replace_reg): Likewise.
8090 (store_killed_in_insn): Likewise.
8091 * loop.c (count_one_set): Likewise.
8092 (basic_induction_var): Likewise.
8093 * postreload-gcse.c (find_mem_conflicts): Likewise.
8094 * postreload.c (reload_combine_note_store): Likewise.
8095 (move2add_note_store): Likewise.
8096 * reload.c (find_equiv_reg): Likewise.
8097 (mark_referenced_resources): Likewise.
8098 * rtlanal.c (set_noop_p): Likewise.
8099 (note_stores): Likewise.
8100 (note_uses): Likewise.
8101 * sched-deps.c (sched_analyze_1): Likewise.
8102 * sched-rgn.c (check_live_1): Likewise.
8103 (update_live_1): Likewise.
8104 * config/i860/i860.c: Likewise.
8106 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
8108 (ZERO_EXTRACT): Mention that this one can be an lvalue.
8110 * doc/rtl.texi: Update documentation for bit-fields and SET.
8112 2005-01-05 Roger Sayle <roger@eyesopen.com>
8114 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
8116 2005-01-05 Jan Hubicka <jh@suse.cz>
8117 Richard Henderson <rth@redhat.com>
8120 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
8123 2005-01-05 Richard Henderson <rth@redhat.com>
8126 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
8127 (sse_shufps): Change operand 3 to const_int_operand.
8128 (sse2_storelps): Fix typo in template.
8129 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
8130 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
8131 (ix86_expand_builtin): Likewise.
8133 2005-01-05 Julian Brown <julian@codesourcery.com>
8135 * config/arm/arm.c (arm_return_in_memory): Treat complex types
8136 as aggregates for AAPCS ABIs.
8138 2005-01-05 Stan Shebs <shebs@apple.com>
8140 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
8141 Mach-O getters if ppc64.
8142 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
8144 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8145 signed four-byte field for global code case.
8146 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
8148 2005-01-05 Roger Sayle <roger@eyesopen.com>
8151 * c-common.c: Include real.h.
8152 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
8153 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
8154 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
8155 * Makefile.in (c-common.o): Update dependencies.
8157 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8159 * c-parse.in (asm_string): Add trailing semicolon.
8161 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8163 * c-parse.in (asm_string): New. Don't allow wide strings in
8165 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
8166 asm_string instead of STRING.
8168 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8170 * c-typeck.c (constructor_no_implicit): Remove.
8171 (set_designator, process_init_element): Don't check
8172 constructor_no_implicit.
8174 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
8175 Kaz Kojima <kkojima@gcc.gnu.org>
8178 * lcm.c (create_pre_exit): New.
8179 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
8180 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
8182 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8184 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
8185 -msoft-float in target_float_switch.
8186 * arm.c (arm_override_options): Fix processing of target_float_switch.
8188 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8190 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
8193 2004-01-05 Uros Bizjak <uros@kss-loka.si>
8195 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
8196 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
8198 2005-01-04 Roger Sayle <roger@eyesopen.com>
8200 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
8201 if deleting the then-block allows the test-block to fallthru to the
8204 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
8207 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
8208 after the full declaration if the are in two different TUs.
8210 2005-01-04 Richard Henderson <rth@redhat.com>
8213 * tree-sra.c (generate_one_element_init): Just
8214 call gimplify_and_add.
8215 (generate_element_init): Record the
8216 new referenced variables and mark them for renaming
8217 and split out to ...
8218 (generate_element_init_1): This.
8219 (scalarize_init): Don't call push_gimplify_context/
8220 pop_gimplify_context.
8222 2005-01-04 Geoffrey Keating <geoffk@apple.com>
8224 * toplev.c (get_src_pwd): Handle failure of getpwd().
8226 2005-01-04 Roger Sayle <roger@eyesopen.com>
8228 * fold-const.c (fold_single_bit_test): Delete unreachable handling
8230 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
8231 all the cases handled by it are inverted by invert_truthvalue.
8233 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8235 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
8236 (save_register_windowsi): Likewise.
8238 2005-01-04 Richard Henderson <rth@redhat.com>
8240 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
8242 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8245 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
8246 any simplifications of vector mode comparison operators.
8247 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
8249 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
8250 Devang Patel <dpatel@apple.com>
8252 PR tree-optimization/18308
8253 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
8254 the operands before creating a new expression.
8255 * dojump.c (do_jump): Make drop_through_label available
8256 for all cases. Add expansion of COND_EXPR.
8258 2005-01-04 Ira Rosen <irar@il.ibm.com>
8260 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
8261 INTEGER_CST instead of TREE_CONSTANT.
8262 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
8263 instead of TREE_CONSTANT.
8264 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
8265 instead of TREE_CONSTANT.
8267 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8269 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
8271 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8274 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
8275 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
8277 2005-01-03 Richard Henderson <rth@redhat.com>
8279 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
8280 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
8281 fold_convert_const_real_from_real): Split out from ...
8282 (fold_convert_const): ... here.
8284 2005-01-03 Richard Henderson <rth@redhat.com>
8287 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
8288 (mov<MMXMODEI>_internal): Likewise.
8289 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
8290 Add V2SF case; use it for SSE1; don't use TI.
8291 (movdf_integer): Likewise.
8292 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
8294 2005-01-03 Ira Rosen <irar@il.ibm.com>
8296 * tree-vectorizer.c (vect_strip_conversions): New function.
8297 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
8298 check for binary class.
8300 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
8304 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
8306 * gimple-low.c (mark_blocks_with_used_vars): New function.
8307 (mark_blocks_with_used_subblocks): Ditto.
8308 (mark_used_blocks): Ditto.
8309 (pass_mark_used_blocks): New pass.
8310 * tree-inline.c: Include debug.h.
8311 (expand_call_inline): Call outlining_inline_function here.
8312 * tree-optimize.c (init_tree_optimization_passes): Add
8313 pass_mark_used_blocks.
8314 * tree-pass.h (pass_mark_used_blocks): New.
8315 * Makefile.in (tree-inline.o): Add debug.h dependency.
8317 2005-01-03 Geoffrey Keating <geoffk@apple.com>
8319 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
8320 VAR_DECLs to have weak_import attribute.
8322 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
8325 2004-01-03 Steven Bosscher <stevenb@suse.de>
8327 * passes.c (rest_of_compilation): Don't run regmove if only
8328 flag_expensive_optimizations, require flag_regmove instead.
8330 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8332 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
8334 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
8335 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8336 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
8337 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8339 2005-01-03 Richard Henderson <rth@redhat.com>
8341 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
8342 (ia64_const_ok_for_letter_p): New.
8343 (ia64_const_double_ok_for_letter_p): New.
8344 (ia64_extra_constraint): New.
8345 (ia64_expand_vecint_compare): New.
8346 (ia64_expand_vcondu_v2si): New.
8347 (ia64_expand_vecint_cmov): New.
8348 (ia64_expand_vecint_minmax): New.
8349 (ia64_print_operand): Add 'v'.
8350 (ia64_preferred_reload_class): New.
8351 (ia64_vector_mode_supported_p): New.
8352 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
8353 (PREFERRED_RELOAD_CLASS): Move to function.
8354 (CONST_OK_FOR_LETTER_P): Move to function.
8355 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
8356 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
8357 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
8358 (EXTRA_CONSTRAINT): Move to function.
8359 * config/ia64/ia64.md: Include vect.md.
8360 (itanium_class): Add mmalua.
8362 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
8364 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
8365 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
8367 (const_int_2bit_operand): New.
8368 (fr_reg_or_0_operand): New.
8369 * config/ia64/ia64-modes.def: Add vector modes.
8370 * config/ia64/ia64-protos.h: Update.
8371 * config/ia64/vect.md: New file.
8373 2005-01-03 Richard Henderson <rth@redhat.com>
8375 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
8377 2005-01-03 Uros Bizjak <uros@kss-loka.si>
8380 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
8382 (log1pdf2): Change mode of operands[0,1] to DFmode.
8384 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8386 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
8387 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
8388 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8389 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
8390 SPARC_RELAXED_ORDERING.
8392 2005-01-03 Richard Henderson <rth@redhat.com>
8393 Uros Bizjak <uros@kss-loka.si>
8396 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
8397 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
8398 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
8400 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
8401 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
8402 const_pow2_1_to_128_operand): New predicates.
8404 2005-01-02 Greg McGary <greg@mcgary.org>
8406 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
8408 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
8409 object. [ptr_type]: Remove unused variable.
8410 Remember nearest addressable array-element or record-component
8411 when checking bitfield components. Tolerate empty BIND_EXPR.
8413 2005-01-01 Richard Henderson <rth@redhat.com>
8415 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
8416 that don't narrow the value. Fail for other conversions.
8418 2005-01-01 Richard Henderson <rth@redhat.com>
8421 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
8422 * c-lang.c (finish_file): Don't do it here.
8423 * objc/objc-act.c (objc_finish_file): Likewise.
8425 * cgraph.c (decl_assembler_name_equal): New.
8426 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
8427 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
8428 * cgraph.h (struct cgraph_varpool_node): Add next.
8429 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
8430 * varasm.c (assemble_alias): Mark the target as needed.
8432 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
8435 * function.c (get_arg_pointer_save_area): Use entry_of_function
8436 instead of get_insns.
8438 2005-01-01 Roger Sayle <roger@eyesopen.com>
8439 Andrew Pinski <pinskia@physics.uc.edu>
8440 James E. Wilson <wilson@specifixinc.com>
8442 PR rtl-optimization/12092
8443 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
8446 2005-01-01 Roger Sayle <roger@eyesopen.com>
8447 Olivier Hainque <hainque@act-europe.fr>
8449 * tree.c (int_fits_type_p): A narrower type always fits in a
8450 wider one, except for negative values into unsigned types.
8452 2005-01-01 Roger Sayle <roger@eyesopen.com>
8454 * tree.c (int_fits_type_p): Compare the result of force_fit_type
8455 with the original constant rather than require TREE_OVERFLOW.
8457 2005-01-01 Steven Bosscher <stevenb@suse.de>
8460 * c-decl.c (finish_function): If compiling C99, annotate the
8461 compiler generated return with the current file name and line 0.
8462 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
8463 the source line is greater than 0.
8464 (remove_bb): Likewise.
8466 See ChangeLog.12 for earlier changes.