1 2005-09-06 Steven Bosscher <stevenb@suse.de>
3 * tree-ssa-phiopt.c (conditional_replacement): Construct proper SSA
5 (abs_replacement): Likewise.
6 (pass_phiopt): Remove TODO_update_ssa.
8 2005-09-06 Jakub Jelinek <jakub@redhat.com>
11 * c-typeck.c (c_finish_return): Set TREE_NO_WARNING on RETURN_EXPR
12 if "return with no value, in function returning non-void" warning
14 * tree-cfg.c (execute_warn_function_return): Don't look at
15 RETURN_EXPRs with TREE_NO_WARNING set.
18 * config/i386/i386.c (ix86_function_regparm): Make sure automatic regparm
19 for internal functions doesn't use registers used by global registers
20 variables. Use fewer register parameters if there are global register
23 2005-09-06 Olivier Hainque <hainque@adacore.com>
24 Eric Botcazou <ebotcazou@adacore.com>
27 * expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem
28 when we would be extracting outside its bit span (bitpos+bitsize
29 larger than its mode), possible with some VIEW_CONVERT_EXPRs from
30 Ada unchecked conversions.
32 2005-09-06 Steven Bosscher <stevenb@suse.de>
34 * tree-ssa-pre.c (try_look_through_load): New function.
35 (compute_avail): Use it to try to look through loads for some
36 more useful expressions.
38 2005-09-06 Saurabh Verma <saurabh.verma@codito.com>
40 * simplify-rtx.c (simplify_binary_operation_1): Correct the
41 condition for detecting cases like (a&a) and (a^a).
43 2005-09-06 Keith Besaw <kbesaw@us.ibm.com>
45 * common.opt: Add option ftree-vect-loop-version.
46 * params.def: Add --param vect-max-version-checks.
47 * doc/invoke.texi: Document ftree-vect-loop-version and
48 --param vect-max-version-checks.
49 * tree-vectorizer.h (_loop_vec_info): Add ptr_mask and
50 may_misalign_stmts and defines for accessors.
51 * tree-vectorizer.c : (new_loop_vec_info): VEC_alloc for
52 LOOP_VINFO_MAY_MISALIGN_STMTS.
53 (destroy_loop_vec_info): VEC_free for
54 LOOP_VINFO_MAY_MISALIGN_STMTS.
55 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
57 (vect_update_misalignment_for_peel): New.
58 (vect_enhance_data_refs_alignment): Update to choose loop
59 peeling or loop versioning if appropriate for the (potentially)
60 unaligned data references in the loop.
61 (vect_analyze_data_refs_alignment): Remove call to
62 vect_enhance_data_refs_alignment so the checks can be done
64 (vect_analyze_loop): Add call to vect_enhance_data_refs_alignment
65 and move up call to vect_analyze_data_refs_alignment.
66 * tree-vect-transform.c (vect_create_cond_for_align_checks): New.
67 (vect_transform_loop): Add call to loop_version.
69 2005-09-06 Jakub Jelinek <jakub@redhat.com>
71 PR rtl-optimization/23098
72 * cse.c (fold_rtx_mem): Call delegitimize_address target hook.
73 * simplify-rtx.c (constant_pool_reference_p): New function.
74 * rtl.h (constant_pool_reference_p): New prototype.
75 * config/i386/i386.md (pushf split, mov[sdx]f split): Use
76 constant_pool_reference_p in condition and
77 avoid_constant_pool_reference in preparation statements.
79 2005-09-06 Andreas Krebbel <krebbel1@de.ibm.com>
81 * gcse.c (try_replace_reg): Disallow REG_EQUAL notes for
84 2005-09-06 Alan Modra <amodra@bigpond.net.au>
87 * except.c (sjlj_emit_function_enter): Find the function begin
88 note even when it's not in first basic block.
90 2005-09-06 Kelley Cook <kcook@gcc.gnu.org>
92 * acinclude.m4: Renamed from aclocal.m4. Delete AM_LANGINFO_CODESET,
93 AM_PROG_CC_C_O, and AM_AUX_DIR_EXPAND.
94 * aclocal.m4: Regenerate.
96 2005-09-05 DJ Delorie <dj@redhat.com>
98 * config/m32c/m32c.h (TRAMPOLINE_ALIGNMENT): Correct misspelling
101 2005-09-06 Kazu Hirata <kazu@codesourcery.com>
103 * gimplify.c, ipa-prop.h, varasm.c, config/vxlib.c,
104 config/vxworks.h, config/crx/crx.c, config/ms1/ms1.c,
105 config/ms1/ms1.md, config/rs6000/rs6000.c: Fix comment typos.
106 Follow spelling conventions.
107 * doc/invoke.texi: Follow spelling conventions.
109 2005-09-05 J"orn Rennecke <joern.rennecke@st.com>
111 * rtl.h (gen_frame_mem, gen_tmp_stack_mem): Declare.
112 * emit-rtl.c (gen_frame_mem, gen_tmp_stack_mem): New functions.
113 * builtins.c (expand_builtin_return_addr): Use gen_frame_mem.
115 2005-09-05 J"orn Rennecke <joern.rennecke@st.com>
118 * sh.c (sh_reorg, emit_load_ptr): Use gen_const_mem.
119 (output_stack_adjust): Use gen_tmp_stack_mem.
120 (sh_expand_prologue, sh_expand_epilogue): Use gen_frame_mem.
121 (sh_set_return_address, sh_allocate_initial_value): Likewise.
122 (sh_get_pr_initial_val): Likewise.
123 (sh_builtin_saveregs): Use gen_frame_mem and change_address.
124 (sh_initialize_trampoline): Likewise. Also use adjust_address.
125 * sh.md (divsi_inv_m0): Use gen_const_mem.
126 (push_fpscr, pop_fpscr, load_ra): Use gen_frame_mem.
127 (movdf_i4+1): Use gen_tmp_stack_mem.
128 (reload_outdf+3, reload_outdf+4, fpu_switch+1): Use change_address.
129 (fpu_switch+2): Likewise.
130 (movv4sf_i, movv16sf_i): Use adjust_address.
131 (symGOT_load): Set MEM_NOTRAP_P bit.
133 2005-09-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
136 * pa.c (emit_move_sequence): Fix typo in last change.
138 2005-09-03 Jakub Jelinek <jakub@redhat.com>
140 PR rtl-optimization/23454
141 * reorg.c (relax_delay_slots): Only call invert_jump if any_condjump_p
144 2005-09-03 Richard Henderson <rth@redhat.com>
145 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
148 * pa.c (emit_move_sequence): Use replace_equiv_address instead of
151 2005-09-02 Nicolas Pitre <nico@cam.org>
153 * config/arm/arm.c (arm_legitimize_address): Limit the value passed
154 to bit_count to 32 bits.
156 2005-08-31 Mark Mitchell <mark@codesourcery.com>
159 * gimplify.c (gimplify_expr): Handle TREE_ADDRESSABLE types when
160 generating synthetic loads from volatile lvalues.
162 005-09-02 Nick Clifton <nickc@redhat.com>
164 * config/stormy16/stormy16-lib2.c (__popcounthi2, __parityhi2,
165 __ctzhi2, __clzhi2): New functions.
167 2005-09-02 Andrew Pinski <pinskia@physics.uc.edu>
170 * tree-nested.c (struct var_map_elt): Mark with GTY.
171 (struct nesting_info): Mark with GTY. Mark var_map's param is struct
173 (lookup_field_for_decl): Allocate new element in GC memory.
174 (lookup_tramp_for_decl): Likewise.
175 (convert_nl_goto_reference): Likewise
176 (create_nesting_tree): Allocate info in GC memory. Likewise for
178 (free_nesting_tree): Free with ggc_free instead of free.
179 (root): New static variable.
180 (lower_nested_functions): Remove root as local variable. And zero out
181 root at the end of the function.
183 2005-09-02 J"orn Rennecke <joern.rennecke@st.com>
185 PR rtl-optimization/20365
186 * simplify-rtx.c (simplify_plus_minus_op_data): Change type of neg
187 to short. New member ix.
188 (simplify_plus_minus_op_data_cmp): Break ties using ix member.
189 (simplify_plus_minus): Initialize ix members before calling qsort.
191 2005-09-02 Zdenek Dvorak <dvorakz@suse.cz>
193 PR tree-optimization/23626
194 * tree-cfg.c (replace_uses_by): Clean up eh info.
196 2005-09-01 DJ Delorie <dj@redhat.com>
198 * config/m32c/m32c.c (m32c_valid_pointer_mode): Remove stray debug
201 2005-09-01 David Edelsohn <edelsohn@gnu.org>
203 * config/rs6000/rs6000.c (setup_incoming_varargs): Set MEM_NOTRAP_P.
204 (rs6000_split_multireg_move): Use replace_equiv_address instead of
207 2005-09-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
209 * c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls,
210 do not issue warning for a variable definition following
213 2005-09-01 Richard Henderson <rth@redhat.com>
216 * config/i386/i386.c (ix86_expand_vector_init_one_var): Restore
217 conversion to CONST_VECTOR.
219 2005-09-01 Richard Henderson <rth@redhat.com>
222 * reload1.c (reload_as_needed): Check !CALL_P before calling
223 fixup_eh_region_note.
224 * rtlanal.c (may_trap_p): SUBREG by itself cannot trap.
226 2005-09-01 DJ Delorie <dj@redhat.com>
228 * varasm.c (output_constant): Let the target resolve
229 conversions of addresses to non-default pointer sizes.
231 2005-09-01 Nicolas Pitre <nico@cam.org>
233 * config/arm/arm.c (arm_legitimize_address): Split absolute addresses
234 to alow matching ARM pre-indexed addressing mode.
235 (arm_override_options): Remove now irrelevant comment.
237 2005-09-01 Phil Edwards <phil@codesourcery.com>
239 * config.gcc (i*86-wrs-vxworks): Update. Split out vxworksae target.
240 * config/i386/t-vxworks: Update multilibs for VxWorks 6 and RTP mode.
241 * config/i386/vxworks.h: Likewise.
242 * config/i386/t-vxworksae: New file, for VxWorks AE.
243 * config/i386/vxworksae.h: Likewise.
245 2005-09-01 Sebastian Pop <pop@cri.ensmp.fr>
247 PR tree-optimization/23410
248 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Check that the
249 sequence is not wrapping during the first step.
251 2005-09-01 Jakub Jelinek <jakub@redhat.com>
254 * dwarf2out.c (base_type_die): Compare char_type_node with
255 TYPE_MAIN_VARIANT (type), not type.
257 2005-09-01 Richard Guenther <rguenther@suse.de>
259 PR tree-optimization/15366
260 * common.opt: Add -finline-functions-called-once.
261 Put -fearly-inlining in alphabetically ordered place.
262 * doc/invoke.texi: Document new option.
263 * ipa-inline.c (cgraph_decide_inlining): Honour
264 flag_inline_functions_called_once.
266 2005-09-01 Jakub Jelinek <jakub@redhat.com>
268 PR rtl-optimization/23478
269 * local-alloc.c (struct qty): Add n_throwing_calls_crossed field.
270 (alloc_qty): Initialize it.
271 (update_equiv_regs): Clear REG_N_THROWING_CALLS_CROSSED.
272 (combine_regs): Combine also n_throwing_calls_crossed fields.
273 (find_free_reg): Don't attempt to caller-save pseudos crossing
274 calls that might throw.
275 * global.c (struct allocno): Add throwing_calls_crossed field.
276 (global_alloc): Revert 2005-08-22 change. Initialize
277 throwing_calls_crossed.
278 (find_reg): Don't attempt to caller-save pseudos crossing calls that
281 2005-09-01 Alan Modra <amodra@bigpond.net.au>
284 * config/rs6000/predicates.md (mask_operand): Only handle rlwinm masks.
285 (mask64_operand): Reinstate code prior to 2005-06-11 change.
286 (mask64_2_operand): Reinstate code prior to 2004-11-11 change.
287 (and64_2_operand): Tweak to use predicate.
288 (and_operand): Adjust for mask_operand changes.
289 * config/rs6000/rs6000.c (num_insns_constant): Revert 2005-06-11.
290 (print_operand): Likewise.
291 (rs6000_rtx_costs): Pass mode to mask_operand and use mask64_operand.
292 (mask64_1or2_operand): Delete.
293 * rs6000/rs6000-protos.h (mask64_1or2_operand): Delete.
294 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT <S>): Revert 2005-06-11.
295 (EXTRA_CONSTRAINT <T>): Pass operand mode to predicate.
296 (EXTRA_CONSTRAINT <t>): Disallow mask64_operand matches.
297 * config/rs6000/rs6000.md (andsi3_internal3 split): Revert 2005-06-11.
298 (rotldi3_internal4): Likewise.
299 (rotldi3_internal5, rotldi3_internal5 split): Likewise.
300 (rotldi3_internal6, rotldi3_internal6 split): Likewise.
301 (ashldi3_internal7): Likewise.
302 (ashldi3_internal8, ashldi3_internal8 split): Likewise.
303 (ashldi3_internal, ashldi3_internal9 split): Likewise.
304 (anddi3 split): Don't match mask64_operand.
305 (anddi3_internal2): Add rlwinm. Modify 't' splitter predicate.
306 (anddi3_internal3): Add rlwinm. Use and64_2_operand in non-cr0
307 splitter and match TARGET_64BIT not TARGET_POWERPC64. Modify
308 't' splitter predicate.
309 (movdi_internal64 + 2): Revert 2005-06-11 change.
311 2005-08-31 DJ Delorie <dj@redhat.com>
313 * config/m32c/m32c.c (m32c_valid_pointer_mode): New.
314 (m32c_asm_integer): Add support for 32 bit pointers.
316 2005-08-31 Richard Henderson <rth@redhat.com>
318 * emit-rtl.c (set_mem_attributes_minus_bitpos): Look through
319 component-like references for setting MEM_NOTRAP_P.
321 * config/i386/i386.c (ix86_setup_incoming_varargs): Set MEM_NOTRAP_P.
322 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
324 2005-08-31 Richard Henderson <rth@redhat.com>
326 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs
327 into a pseudo before applying gen_lowpart.
329 2005-08-31 Geoffrey Keating <geoffk@apple.com>
331 * doc/install.texi (Specific): Update cctools version required
332 for full functionality.
333 * config/darwin.h (LINK_SPEC): Pass -mmacosx-version-min to the
334 linkers as -macosx_version_min.
336 2005-08-31 J"orn Rennecke <joern.rennecke@st.com>
339 * sh.c (print_operand, %R and %S): Add handling of floating point
340 registers, memory, constants and invalid operands.
342 2005-08-31 Daniel Berlin <dberlin@dberlin.org>
344 * ipa-pure-const.c: Change dump name.
346 2005-08-31 Uros Bizjak <uros@kss-loka.si>
349 * config/i386/sse.md (*sse_concatv2sf): Change operand 2 constraint
350 to "reg_or_0_operand".
351 (sse2_loadld): Change operand 1 constraint to "reg_or_0_operand".
353 2005-08-31 Dale Johannesen <dalej@apple.com>
355 * loop-iv.c (iv_number_of_iterations): Fix overflow check for
356 loops that count down.
358 2005-08-31 Richard Henderson <rth@redhat.com>
361 * reload1.c (reload): Set MEM_NOTRAP_P in spill slots.
362 (fixup_eh_region_note): New.
363 (reload_as_needed): Call it.
364 (fixup_abnormal_edges): Allow all throwing insns to be deleted;
365 don't call find_many_sub_basic_blocks; call verify_flow_info.
366 * function.c (assign_stack_local_1): Set MEM_NOTRAP_P.
367 (keep_stack_depressed): Likewise.
368 (assign_stack_temp_for_type): Likewise; use adjust_address_nv.
370 2005-08-31 Richard Henderson <rth@redhat.com>
372 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for
375 2005-08-31 Fariborz Jahanian <fjahanian@apple.com>
377 * expr.c (expand_expr_real_1): Compare size of address
378 mode to target's address mode size in deciding expansion of
379 the constant address.
381 2005-08-31 Richard Guenther <rguenther@suse.de>
384 * expr.c (all_zeros_p): New function.
385 (expand_expr_real_1): Handle the case of an all-zero
386 non-addressable constructor separately.
388 2005-08-31 Adrian Straetling <straetling@de.ibm.com>
390 * builtins.c: (expand_builtin_strcpy, expand_builtin_strcat): Change
391 arguments, adjust all callers.
392 (expand_builtin_strcat): Rewrite to call strcpy instead of mempcpy.
394 2005-08-30 Richard Henderson <rth@redhat.com>
397 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Use gen_lowpart
398 whenever the mode sizes match.
400 2005-08-31 Alan Modra <amodra@bigpond.net.au>
402 * calls.c (load_register_parameters): Fix comment typo.
403 * expr.c (emit_push_insn): Comment formatting.
405 2005-08-30 Ian Lance Taylor <ian@airs.com>
407 * config/i386/x-cygwin (host-cygwin): Change dependency from
408 hosthooks-def.h to $(HOSTHOOKS_DEF_H).
410 2005-08-29 Geoffrey Keating <geoffk@apple.com>
412 * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify
415 2005-08-29 Andrew Pinski <pinskia@physics.uc.edu>
418 * ipa-inline.c (cgraph_decide_inlining_incrementally): Remove the
421 2005-08-29 Paolo Bonzini <bonzini@gnu.org>
424 * Makefile.in (ALL_CPPFLAGS): Include $(INCLUDES) at the
425 beginning. Remove $(INCLUDES) from all the rules, if following
426 $(ALL_CPPFLAGS) or $(BUILD_CPPFLAGS).
428 2005-08-29 Jakub Jelinek <jakub@redhat.com>
431 * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
432 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is
433 not constant, but maxlen is, don't set len to maxlen, rather
434 set maxlen to len if len is a constant.
436 2005-08-29 Zdenek Dvorak <dvorakz@suse.cz>
438 PR tree-optimization/23475
439 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Update frequencies
442 2005-08-28 Daniel Berlin <dberlin@dberlin.org>
444 Fix PR middle-end/22455
446 * fold-const.c (fold_checksum_tree): Adjust for now-largest tree size.
447 Checksum only the parts of the tree that exist for the tree code.
449 2005-08-28 Dale Johannesen <dalej@apple.com>
451 * config/i386/i386.c (nocona_cost): Increase MOVE_RATIO.
453 2005-08-28 Andrew Pinski <pinskia@physics.uc.edu>
455 * tree-vrp.c: Remove obsolete comment in front of vrp_initialize.
457 2005-08-28 Richard Henderson <rth@redhat.com>
459 * stor-layout.c (finalize_type_size): Revert workaround from 08-26.
460 * tree.c (make_node_stat): Use BITS_PER_UNIT instead of alignment
463 2005-08-28 Jakub Jelinek <jakub@redhat.com>
466 * builtins.c (get_memory_rtx): Don't strip nops
467 in between COMPONENT_REFs.
469 2005-08-27 Andrew Pinski <pinskia@physics.uc.edu>
472 * gimplify.c (gimplify_modify_expr_rhs): Remove check for zero sized
474 (gimplify_modify_expr): Check for zero sized types and gimplify the
475 rhs and lhs as statements.
477 2005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca>
480 * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame
481 state for return address column of signal frames.
483 2005-08-27 David Edelsohn <edelsohn@gnu.org>
486 * config/rs6000/rs6000.c (expand_block_clear): Use HImode when
487 bytes >= 2 not bytes == 2.
488 (expand_block_move): Same.
490 2005-08-27 Richard Guenther <rguenther@suse.de>
493 * config/i386/sse.md (sse2_movsd): Add missing closing
496 2005-08-27 Paul Brook <paul@codesourcery.com>
498 * genrecog.c (enum decision_type): Add DT_num_insns.
499 (struct decision_test): Add u.num_insns.
500 (add_to_sequence): Add DT_num_insns test.
501 (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns.
502 (write_cond, debug_decision_2): Ditto.
503 (change_state): Assume peep2_next_insn never fails.
504 Remove "afterward" argument.
505 (write afterward, write_tree): Update to match.
506 * recog.c (peep2_current_count): New variable.
507 (peep2_next_insn): Check it.
508 (peephole2_optimize): Set peep2_current_count.
509 * recog.h (peep2_current_count): Declare.
511 2005-08-26 Josh Conner <jconner@apple.com>
514 * ipa-pure-const.c (check_tree): Check for volatile-ness
515 when considering a dereference.
517 2005-08-27 Jakub Jelinek <jakub@redhat.com>
519 * rtl.h (MEM_IN_STRUCT_P): Fix comment typo.
521 2005-08-26 Jakub Jelinek <jakub@redhat.com>
523 PR rtl-optimization/23561
524 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is
525 a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless
526 at most LEN bytes long memory fits into the field.
527 (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr,
528 expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp,
529 expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers.
531 2005-08-26 Richard Henderson <rth@redhat.com>
534 * loop.c (biased_biv_may_wrap_p): New.
535 (maybe_eliminate_biv_1): Use it to suppress non-equality
536 comparison transformations. Delete disabled code.
538 2005-08-26 Ian Lance Taylor <ian@airs.com>
540 * combine.c (make_extraction): Avoid reference outside object.
542 2005-08-26 J"orn Rennecke <joern.rennecke@st.com>
544 * stor-layout.c (finalize_type_size): Restore behaviour for
545 non-aggregate types to the status quo ante of the patch for
546 pr 23467. Document why it matters.
548 2005-08-26 Jakub Jelinek <jakub@redhat.com>
551 * c-common.c (c_common_nodes_and_builtins): Increase builtin_types
552 array by one element, initialize the BT_LAST element with NULL.
554 2005-08-26 David Edelsohn <edelsohn@gnu.org>
556 * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
559 (compare_plus_eqsi): Same.
560 (plus_eqsi_compare): Same.
561 (neg_eq0<mode>): Same.
562 (neg_eq<mode>): Same.
564 * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
567 2005-08-26 Nick Clifton <nickc@redhat.com>
569 * config/v850/v850.c (ep_memory_operand): Return FALSE if
570 TARGET_EP is not defined.
571 * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if
572 TARGET_EP is enabled.
573 (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
574 * config/v850/v850.md (save_all_interrupt): Only use the EP
575 register if TARGET_EP is defined.
576 (restore_all_interrupt): Likewise.
577 * config/v850/lib1funcs.asm: Update functions so that the EP
578 register is only used if __EP__ is defined.
580 2005-08-26 David Ung <davidu@mips.com>
582 * config/mips/mips.c (mips_expand_prologue): Handle case when
583 generating for MIPS16 and the outgoing argument area is more than
584 SMALL_OPERAND. Use the frame pointer as temporary to generate the
587 2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
589 * config/crx/crx.md: Make doloop_end pattern usage controllable
590 via mloop-nesting=<max-nesting> command line switch. Make sure
591 the combiner cannot use doloop_end_<mode> in an illegal way.
592 * config/crx/crx.c: Use regs up to r6 for argument passing.
593 Refine crx_address_cost (non cst4 displacements are expensive).
594 * config/crx/crx.opt: Add switch for mloop-nesting=.
596 2005-08-26 Adrian Straetling <straetling@de.ibm.com>
598 * config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
599 (UNSPEC_MVST): New constant.
601 2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
603 * config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
604 Reject operands containing eliminable registers.
605 * testsuite/gcc.dg/20050825-1.c: New testcase.
607 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
608 Jan Hubicka <jh@suse.cz>
610 * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
612 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
614 PR tree-optimization/23546
615 * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST
618 2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com>
620 * params.def (PARAM_MIN_SPEC_PROB): New.
621 * sched-rgn.c (MIN_PROBABILITY): Delete.
622 (compute_trg_info): Convert to PARAM_VALUE.
623 * doc/invoke.texi (param): Document min-spec-prob.
625 2005-08-24 Fariborz Jahanian <fjahanian@apple.com>
627 * config/darwin.h: define __PIC__
628 * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to
629 TARGET_OS_CPP_BUILTINS macro.
631 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
633 * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added
636 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
638 * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument
640 * cfghooks.c (duplicate_block): Added position where to place
641 new block as argument.
642 * cfghooks.h (duplicate_block): Declaration changed.
643 * cfglayout.c (copy_bbs): Add argument after. Pass it to
645 * cfglayout.h (copy_bbs): Declaration changed.
646 * cfgloop.h (loop_version): Declaration changed.
647 * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass
648 position to copy_bbs.
649 (loop_version): Pass position to duplicate_loop_to_header_edge.
650 Add place_after argument and position new blocks according to
652 * modulo-sched.c (sms_schedule): Pass place_after argument
654 * tracer.c (tail_duplicate): Pass argument to duplicate_block.
655 * tree-cfg.c (split_edge_bb_loc): New function.
656 (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc
657 to determine position of new blocks.
658 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument
660 * tree-ssa-threadupdate.c (create_block_for_threading): Pass
661 argument to duplicate_block.
662 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg):
663 Pass position to copy_bbs.
665 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
667 * fold-const.c (ptr_difference_const): Use
668 cst_and_fits_in_hwi instead of host_integerp.
670 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
672 * config/darwin.c (gen_pic_offset): New.
673 (machopic_indirect_data_reference, machopic_legitimize_pic_address):
676 2005-08-23 Zdenek Dvorak <dvorakz@suse.cz>
678 PR tree-optimization/23486
679 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals.
681 2005-08-23 Phil Edwards <phil@codesourcery.com>
683 * config.gcc (*-*-vxworks*): Update tm_file, add extra_options,
685 (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target.
687 * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target
688 configuration files to override the default value.
690 * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO,
691 EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS.
692 * config/vx-common.h: New file, split out from...
693 * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode.
694 * config/vxworksae.h: New file, for VxWorks AE.
695 * config/vxworks.opt: New file.
696 * config/vxlib.c: Update for VxWorks 6.
698 * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust
699 other MULTILIB_* variables appropriately.
700 (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm.
701 * config/rs6000/t-vxworksae: New file, adjust multilibs for AE.
702 * config/rs6000/vxworks.h: Update for VxWorks 6.
703 * config/rs6000/vxworksae.h: New file, mostly placeholder for now.
705 2005-08-23 Andrew Pinski <pinskia@physics.uc.edu>
708 * config/darwin.c (machopic_select_section): Remove the hack to
709 mark "::operator new" and "::operator delete" for coalescing
710 even though they are not weak.
712 2005-08-24 Alan Modra <amodra@bigpond.net.au>
714 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch.
715 * configure: Regenerate.
717 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
720 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert
722 * convert.c (convert_to_integer, convert_to_vector): Likewise.
723 * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1):
726 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
728 * config/rs6000/predicates.md (equality_operator): New.
729 * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for
730 comparison with a large constant.
732 2005-08-23 Mark Mitchell <mark@codesourcery.com>
734 * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT.
736 2005-08-23 J"orn Rennecke <joern.rennecke@st.com>
738 * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp
739 registers is even, and we have a hardware double precision fp,
741 (sh_gimplify_va_arg_expr): For floating point arguments, consider
742 size of current argument when checking if argument was passed in
745 * sh.c (sh_attr_renesas_p): Handle error_mark_node.
748 * stor-layout.c (finalize_type_size): Dont override
749 existing alignment with a smaller alignment from the mode.
751 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
753 * lambda-code.c (lambda_vector_lexico_pos): Moved...
754 * lambda.h (lambda_vector_lexico_pos): ... here.
755 * tree-data-ref.c (build_classic_dist_vector): Return false when
756 the distance vector is lexicographically negative.
758 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
760 PR tree-optimization/23511
761 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
762 handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
764 2005-08-23 Jakub Jelinek <jakub@redhat.com>
766 PR tree-optimization/22043
767 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument.
768 * expr.c (count_type_elements): Add ALLOW_FLEXARR argument.
769 If ALLOW_FLEXARR, handle types ending with flexible array member.
770 Pass false as second argument to recursive count_type_elements calls.
771 (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second
772 argument to count_type_elements call.
773 * tree-sra.c (decide_block_copy): Likewise.
774 * gimplify.c (gimplify_init_constructor): If num_type_elements < 0
775 for a constant-sized object, set cleared as well. Pass true as
776 second argument to count_type_elements call.
778 2005-08-23 Alan Modra <amodra@bigpond.net.au>
781 * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename
782 from legitimate_small_data_p, and make global. Update use.
783 Remove forward declaration.
784 * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p):
786 * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems.
788 2005-08-23 David Edelsohn <edelsohn@gnu.org>
790 * config/rs6000/rs6000.md (eq<mode>): Use output operand instead
791 of scratch intermediates.
792 (eq<mode>_compare): Same.
793 (neg_eq0<mode>): New.
794 (neg_eq<mode>): Convert to define_insn_and_split.
796 2005-08-23 Alan Modra <amodra@bigpond.net.au>
799 * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to
800 stdarg functions, set/clear the fp marker even when no variable
802 * config/rs6000/sysv4.opt (mprototype): Describe.
804 2005-08-22 Jakub Jelinek <jakub@redhat.com>
806 PR rtl-optimization/23478
807 * regs.h (reg_info): Add throw_calls_crossed.
808 (REG_N_THROWING_CALLS_CROSSED): Define.
809 * flow.c (allocate_reg_life_data): Initialize
810 REG_N_THROWING_CALLS_CROSSED.
811 (propagate_one_insn, attempt_auto_inc): Update
812 REG_N_THROWING_CALLS_CROSSED.
813 * global.c (global_alloc): Don't allocate pseudos across
814 calls that may throw.
816 2005-08-22 Andrew Pinski <pinskia@physics.uc.edu>
819 * c-common.c (c_do_switch_warnings): Look for a node where the enum's
820 value is inbetween the range if we did not find an exact match.
822 2005-08-22 Aldy Hernandez <aldyh@redhat.com>
824 * doc/invoke.texi (Option Summary): Add ms1 options.
825 * doc/extend.texi: Document interrupt handler attribute for ms1.
826 * doc/md.texi: Document ms1 constraints.
827 * config.gcc: Add ms1-*-elf.
828 * config/ms1/ms1.h: New.
829 * config/ms1/ms1.c: New.
830 * config/ms1/ms1.md: New.
831 * config/ms1/ms1-protos.h: New.
832 * config/ms1/ABI.txt: New.
833 * config/ms1/crti.asm: New.
834 * config/ms1/crtn.asm: New.
835 * config/ms1/lib2extra-funcs.c: New.
836 * config/ms1/t-ms1: New.
837 * config/ms1/ms1.opt: New.
839 2005-08-22 Ira Rosen <irar@il.ibm.com>
841 * config/rs6000/altivec.md (xorv4sf3): New.
842 (negv4sf2, neg<mode>2): Likewise.
844 2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
847 * config/ia64/ia64.md (divsi3): Check divide by zero.
852 2005-08-21 Jakub Jelinek <jakub@redhat.com>
854 * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
855 up to elem_bitsize bits, not max_bitsize.
857 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
859 PR tree-optimization/23433
860 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
861 REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
863 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
865 PR tree-optimization/23434
866 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
867 the iteration bound is not an INTEGER_CST.
869 2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
871 * tree-vect-transform.c (get_initial_def_for_reduction): Set
872 need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to
873 NULL if need_epilog_adjust is false.
874 (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed.
875 Case 3 always peels first itration, not just for PLUS case, and no need
876 to use scalar_initial_def here. Create an epilog adjustment only if
877 scalar_initial_def is not NULL.
879 (vectorizable_reduction): Remove assert.
881 2005-08-20 H.J. Lu <hongjiu.lu@intel.com>
884 * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero.
885 (__moddi3): Likewise.
886 (__udivdi3): Likewise.
887 (__umoddi3): Likewise.
888 (__divsi3): Likewise.
889 (__modsi3): Likewise.
890 (__udivsi3): Likewise.
891 (__umodsi3): Likewise.
893 2005-08-20 Jakub Jelinek <jakub@redhat.com>
895 * tree-pass.h (TDF_GRAPH): Define.
896 * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all".
897 * passes.c (finish_optimization_passes): Only call
898 finish_graph_dump_file if TDF_GRAPH is set.
899 (execute_one_pass): Only call clean_graph_dump_file if dump_file !=
900 NULL. Set TDF_GRAPH bit.
901 (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set.
903 2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com>
905 * arm.h (arm_stack_offsets): Add locals_base field.
906 * arm.c (arm_get_frame_offsets): Compute it.
907 (thumb_compute_initial_elimination offset): Make the Thumb frame
908 pointer point to the base of the local variables.
909 (thumb_expand_prologue): Update accordingly.
910 (thumb_expand_epilogue): Likewise.
912 * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change
913 mode of clobbered scratch to DImode. Handle a case that's known to
916 2005-08-19 David Edelsohn <edelsohn@gnu.org>
918 * config/rs6000/rs6000.md (gt0<mode>): Delete.
919 (gt0<mode>_compare): Delete.
920 (neg_gt0<mode>): Delete.
922 2005-08-19 Eric Christopher <echristo@apple.com>
924 * optabs.h: Change CTI_ to COI_.
927 2005-08-19 James E Wilson <wilson@specifix.com>
929 * builtins.c (expand_builtin_return_addr): Set
930 current_function_accesses_prior_frames when count != 0. Use
931 frame_pointer_rtx when count == 0.
932 * function.h (struct function): Add accesses_prior_frames field.
933 (current_function_accesses_prior_frames): Define.
934 * reload1.c (init_elim_table): Check
935 current_function_accesses_prior_frames.
936 * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs.
938 2005-08-19 Diego Novillo <dnovillo@redhat.com>
940 * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change
941 indicator. Return true if the flowgraph changed during
944 2005-08-19 Diego Novillo <dnovillo@redhat.com>
947 * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the
948 conditional expression before testing its value.
950 2005-08-19 Diego Novillo <dnovillo@redhat.com>
952 * doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
954 2005-08-19 Devang Patel <dpatel@apple.com>
956 PR tree-optimization/23048
957 * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as
958 third parameter. Check whether latch is dominated by exit
960 (if_convertible_loop_p): Supply exit block itself to
963 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
966 * arm.md (arm_load_pic_register): Change argument to the mask of
967 saved registers. Call thumb_find_work_register if we need a
968 scratch register on Thumb.
969 (arm_expand_prologue): Pass empty register set to
970 arm_load_pic_register.
971 (thumb_expand_prologue): Pass live_regs_mask directly to
972 arm_load_pic_register.
973 * arm-protos.h (arm_load_pic_register): Update prototype.
975 2005-08-19 J"orn Rennecke <joern.rennecke@st.com>
977 * sh.c (find_sole_member): New function.
978 (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch
979 if the record's alignment is larger than the size of its only member.
981 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
984 * arm.c (thumb_legitimize_reload_address): New function.
985 * arm-protos.h (thumb_legitimize_reload_address): Add prototype.
986 * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it.
988 2005-08-19 Paul Woegerer <paul.woegerer@nsc.com>
990 * config/crx/crx.c: Implement crx_decompose_address. Reject
991 symbolic displacements since CRX register relative adressing
992 mode can't handle unsigned 32-bit values as displacements.
993 * config/crx/crx.h: Simplify definitions, remove redundant
994 parenthesis and obsolete macros.
995 * config/crx/crx.opt: Add new switch for debugging addresses.
996 * config/crx/crx-protos.h: Add new declarations for above.
998 2005-08-19 Andrew Pinski <pinskia@physics.uc.edu>
1001 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by
1004 2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1006 * collect2.c (dup2): Delete.
1007 * configure.ac: Don't check for dup2.
1009 * config.in, configure: Regenerate.
1011 2005-08-18 J"orn Rennecke <joern.rennecke@st.com>
1013 * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE
1014 record with the type of its only member.
1016 2005-08-18 David Edelsohn <edelsohn@gnu.org>
1018 * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to
1019 define_insn_and_split.
1020 (plus_ltu<mode>_compare): Same.
1021 (gtu<mode>_compare): Same.
1022 (plus_gtu<mode>_compare): Same.
1024 2005-08-18 Dorit Nuzman <dorit@il.ibm.com>
1026 PR tree-optimization/22228
1027 * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to
1029 * tree-vect-transform.c (vect_transform_loop): Mark the variables that
1030 are recorded in vect_vnames_to_rename for renaming.
1031 * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
1032 (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
1033 in vect_vnames_to_rename.
1034 (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
1035 * tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
1037 2005-08-18 Jan Hubicka <jh@suse.cz>
1040 * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
1041 info only for local statics, not for member variables.
1043 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1045 * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo.
1047 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1049 * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
1051 2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
1054 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
1056 2005-08-17 James E Wilson <wilson@specifix.com>
1058 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
1061 2005-08-17 David Edelsohn <edelsohn@gnu.org>
1063 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
1064 (leu<mode>_compare): Same.
1065 (plus_leu<mode>): Same.
1066 (neg_leu<mode>): Same.
1067 (and_neg_leu<mode): Same.
1068 (ltu<mode>_compare): Same.
1069 (plus_ltu<mode>): Same.
1071 (geu<mode>_compare): Same.
1072 (plus_geu<mode>): Same.
1073 (neg_geu<mode>): Same.
1074 (and_neg_geu<mode>): Same.
1075 (plus_gt<mode>): Same.
1076 (gtu<mode>_compare): Same.
1077 (plus_gtu<mode>): Same.
1079 2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
1081 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
1082 Move call_table_data to end. Delete spurious .text.
1083 (callt_save_all_interrupt): Fix comment typo.
1085 2005-08-17 James E Wilson <wilson@specifix.com>
1086 Kevin Winchester <winchester@amirix.com>
1089 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
1091 2005-08-17 Uros Bizjak <uros@kss-loka.si>
1094 * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
1095 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
1097 2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
1099 * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE
1100 record with the type of its only member if the modes don't match.
1102 * varasm.c (decode_reg_name): Skip empty additional register names.
1104 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
1106 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
1107 lsm_tmp_name_length): New.
1108 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
1109 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
1111 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1112 Andreas Krebbel <krebbel1@de.ibm.com>
1114 * config.gcc: Added z9-109 switch.
1115 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
1116 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
1117 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
1118 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
1119 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
1120 for "z9_109" cpu attribute.
1121 * config/s390/s390.c (z9_109_cost): New processor cost structure.
1122 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
1123 (s390_handle_arch_option): Added z9-109 switch.
1124 (override_options): Set respective cost function for z9-109.
1125 (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
1126 (legitimate_reload_constant_p): Accept extended immediates.
1127 (print_operand): Three new output modifiers added: k, m and o.
1128 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
1129 (s390_output_mi_thunk): Use extended immediate when possible.
1130 * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
1131 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
1132 (CONSTRAINT_LEN): Added length of O constraint.
1133 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
1134 * config/s390/s390.md ("cpu"): New value z9_109 added.
1135 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
1136 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
1137 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
1138 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
1139 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
1140 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
1141 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
1142 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
1143 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
1144 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
1145 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
1146 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
1147 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
1148 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
1149 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
1151 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
1152 "zero_extend<mode>si2"): Allow memory operands and don't manually emit
1153 insns for TARGET_EXTIMM.
1155 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
1157 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
1159 2005-08-17 Nick Clifton <nickc@redhat.com>
1161 * config/stormy16/stormy16.c (xstormy16_encode_section_info):
1162 Call default_encode_section_info.
1164 2005-08-17 Steven Bosscher <stevenb@suse.de>
1166 PR tree-optimization/21574
1167 * tree-ssa-ccp.c (likely_value): If the right hand side is a
1168 constant, return CONSTANT.
1169 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
1170 (ccp_fold, visit_assignment): Likewise.
1171 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
1173 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
1175 * c-typeck.c (build_function_call): Call fold_buildN_initializer or
1176 fold_buildN instead of buildN then fold_initializer or fold.
1177 (build_unary_op): Likewise.
1178 (build_binary_op): Likewise.
1179 * fold-const.c (fold_initializer): Remove.
1180 (fold_build1_initializer): New function.
1181 (fold_build2_initializer): New function.
1182 (fold_build3_initializer): New function.
1183 * tree.h (fold_initializer): Remove.
1184 (fold_build1_initializer): New function.
1185 (fold_build2_initializer): New function.
1186 (fold_build3_initializer): New function.
1188 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
1190 * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
1191 (try_move_mult_to_index): Call fold_build2 instead of build2.
1192 (fold_binary): Don't call fold after calls to try_move_mult_to_index.
1193 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
1194 fold_binary_to_constant.
1195 (infer_loop_bounds_from_undefined): Call fold_build2 instead of
1197 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
1198 check if A == gcd (A, B). Remove TYPE argument.
1199 (analyze_offset) Use fold_build2 instead of fold (build.
1200 (create_data_ref): Likewise.
1201 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
1202 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
1205 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
1207 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
1208 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
1210 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
1213 * gimplify.c (zero_sized_type): New function.
1214 (gimplify_modify_expr_rhs): If we have a zero sized type,
1215 replace the statement with an empty statement.
1217 2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
1219 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
1222 2005-08-16 Ian Lance Taylor <ian@airs.com>
1224 * doc/tm.texi (Label Output): Correct typo.
1226 2005-08-16 Steven Bosscher <stevenb@suse.de>
1229 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
1230 force_operand will work later on using have_insn_for.
1232 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1234 * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
1236 2005-08-16 Ian Lance Taylor <ian@airs.com>
1239 * gimplify.c (gimplify_init_ctor_eval): If we see an element of
1240 vector type, don't try to construct it element by element. Add an
1241 assertion that we use a FIELD_DECL when building a COMPONENT_REF.
1243 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1245 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
1247 2005-08-16 Geoffrey Keating <geoffk@apple.com>
1249 * doc/invoke.texi (Precompiled Headers): Document some more options
1250 which are known to be safe.
1252 2005-08-16 James E Wilson <wilson@specifix.com>
1254 PR tree-optimization/21105
1255 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
1256 TREE_OVERFLOW check.
1258 2005-08-16 David Edelsohn <edelsohn@gnu.org>
1260 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
1261 (neg_ltu<mode>): Same.
1263 (neg_gtu<mode>): Same.
1265 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1267 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
1268 (fold_builtin_isdigit): Use fold_buildN.
1269 (build_function_call_expr): Likewise.
1270 * c-typeck.c (c_finish_loop): Likewise.
1272 2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
1273 Richard Shann <rshann@superh.com>
1275 PR middle-end/20396:
1276 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
1278 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
1280 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
1282 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
1285 * arm.c (thumb_compute_save_reg_mask): Use similar logic to
1286 arm_compure_save_reg0_reg12_mask to determine when the PIC register
1289 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1292 * fold-const.c (build_range_check): Disable optimization for function
1293 pointer expressions on targets that require function pointer
1296 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1298 * simplify-rtx.c (simplify_const_relational_operation): When
1299 extracting arguments of a COMPARE, recompute the mode as well.
1301 2005-08-15 Ian Lance Taylor <ian@airs.com>
1303 * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
1305 2005-08-15 DJ Delorie <dj@redhat.com>
1307 * config/m32c/mov.md (movqi_op): Immediates can't be moved to
1309 (movsi_splittable): Allow, but split, moves to the stack.
1310 * config/m32c/m32c.c (m32c_split_move): Always split moves to the
1313 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1315 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
1316 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
1317 * system.h (HOST_PTR_PRINTF): Don't define, poison it.
1319 * bitmap.c, c-decl.c, config/i386/i386-interix.h,
1320 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
1321 Delete HOST_PTR_PRINTF.
1323 * configure, config.in: Regenerate.
1325 2005-08-15 David Edelsohn <edelsohn@gnu.org>
1327 * config/rs6000/rs6000.md (QHSI): New mode macro.
1328 (wd): Extend mode attr for QImode and HImode
1329 (dbits): New mode attr.
1330 (zero_extend<mode>di2): Convert to mode macro.
1332 2005-08-15 Steve Ellcey <sje@cup.hp.com>
1335 * doc/invoke.texi (-mgnu-ld): Update description.
1338 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
1341 * Makefile.in (tree-chrec.o): Depends on real.h.
1342 * tree-chrec.c: Include real.h.
1343 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
1344 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
1345 * tree-scalar-evolution.c (add_to_evolution_1,
1346 interpret_rhs_modify_expr): Ditto.
1348 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
1351 * tree-data-ref.c (estimate_niter_from_size_of_data): When
1352 step is negative compute the estimation from init downwards to zero.
1354 2005-08-14 James A. Morrison <phython@gcc.gnu.org>
1356 * fold-const (fold_binary): Call fold_build2 instead of fold (build.
1358 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1360 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
1362 (legitimate_reload_constant_p): Fix handling of lliXX operands.
1363 Accept double-word constants that can be split.
1364 * config/s390/s390.md ("movti"): Use 'P' constraint.
1365 ("*movdi_31", "*movdf_31"): Likewise.
1367 2005-08-14 Daniel Berlin <dberlin@dberlin.org>
1369 Fix PR tree-optimization/22615
1371 * tree-ssa-structalias.c (solution_set_add): Handle
1372 first_vi_for_offset returning NULL.
1373 (do_da_constraint): Ditto.
1374 (do_sd_constraint): Ditto.
1375 (do_ds_constraint): Ditto
1376 (find_func_aliases): Ditto.
1377 (build_constraint_graph): RHS is allowed be ANYTHING.
1378 (first_vi_for_offset): Return NULL if we couldn't find anything at
1381 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1383 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
1384 over memory as first operand.
1386 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
1389 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
1390 available for setting it.
1392 2005-08-14 Ira Rosen <irar@il.ibm.com>
1394 PR tree-optimization/23320
1395 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
1396 data-refs' types instead of base object nullness. Add check for
1397 pointer type data-refs before first location comparison. Remove
1400 2005-08-14 Andreas Schwab <schwab@suse.de>
1402 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
1404 2005-08-13 James E Wilson <wilson@specifix.com>
1406 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
1407 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
1408 -fstack-protector-all, --param ssp-buffer-size): Document.
1409 (-Wvariadic-macros): Alphabetize.
1410 (-fsched-stalled-insns-dep): Add missing 'f'.
1412 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
1415 2005-08-13 David Edelsohn <edelsohn@gnu.org>
1417 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
1418 or indirect address operand.
1419 (EXTRA_ADDRESS_CONSTRAINT): New.
1420 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
1422 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
1424 PR tree-optimization/22236
1425 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
1426 successors and predecessors.
1427 * tree-chrec.c (chrec_convert): Before converting, check that
1428 sequences don't wrap.
1429 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
1430 (analyze_array): Extern.
1431 (find_data_references_in_loop): Remove call to
1432 compute_estimated_nb_iterations.
1433 * tree-data-ref.h (analyze_array): Declared.
1434 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
1435 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
1436 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
1437 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
1439 * tree-ssa-loop-ivcanon.c: Fix documentation.
1440 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
1441 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
1442 (infer_loop_bounds_from_undefined): New.
1443 (estimate_numbers_of_iterations_loop): Use
1444 infer_loop_bounds_from_undefined.
1445 (used_in_pointer_arithmetic_p): New.
1446 (scev_probably_wraps_p): Pass an extra parameter. Call
1447 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
1448 (convert_step): Fix documentation.
1449 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
1450 Use initial_condition_in_loop_num and evolution_part_in_loop_num
1451 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
1452 scev_probably_wraps_p.
1454 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1456 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
1457 (s390_register_info): Ignore clobbered_regs information for fixed
1458 registers, and only fixed registers.
1459 (s390_init_frame_layout): Remove redundant call.
1461 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
1463 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
1464 description of -Wold-style-casts.
1466 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1467 Jakub Jelinek <jakub@redhat.com>
1469 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1470 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
1471 * config/s390/s390.c (print_operand): New output modifier 'G' added.
1472 (get_thread_pointer): Renamed to s390_get_thread_pointer.
1473 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
1474 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
1475 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
1476 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
1477 ("stack_protect_set", "stack_protect_test"): New expanders.
1478 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
1479 "stack_protect_testdi"): New insn definitions.
1481 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1483 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
1485 2005-08-12 Paul Brook <paul@codesourcery.com>
1487 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
1489 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1491 * config/s390/predicates.md (setmem_operand): New predicate.
1492 (shift_count_operand): Accept ANDs with special constants as
1494 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
1495 with special constants.
1496 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
1497 shift_count_operand with setmem_operand.
1499 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1501 * config/s390/s390.c (s390_extract_part, s390_single_part):
1503 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
1504 (s390_output_mi_thunk): Don't use lg on 31 bit.
1505 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
1506 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
1508 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1510 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
1511 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
1512 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
1513 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
1514 with one of the new macros.
1516 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1518 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
1519 Don't set save_return_addr_p.
1520 (s390_register_info): Make clobbered_regs not depending on
1523 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1525 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
1526 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
1528 2005-08-11 James E. Wilson <wilson@specifix.com>
1530 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
1532 2005-08-11 Jakub Jelinek <jakub@redhat.com>
1534 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
1535 locations gathered by var-tracking in single entry loc_list
1536 over loc_descriptor_from_tree.
1538 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
1539 pass it down to loc_descriptor.
1540 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
1541 (containing_function_has_frame_base): Move earlier in the file.
1542 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
1543 instead of always assuming fbreg can't be used.
1545 2005-08-11 David Edelsohn <edelsohn@gnu.org>
1547 * config/rs6000/altivec.md: Change constraint "m" to "Z".
1548 * config/rs6000/predicates.md (indexed_or_indirect_operand):
1549 Accept address wrapped in AND for Altivec.
1550 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1551 Strip AND wrapping offset address for Altivec.
1553 2005-08-11 Richard Henderson <rth@redhat.com>
1556 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
1557 before using TYPE_IS_SIZETYPE.
1559 2005-08-11 Richard Henderson <rth@redhat.com>
1562 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
1563 insn types not present on ev4.
1564 (alphaev5_insn_pipe): Similarly.
1566 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
1569 * arm.c (arm_override_options): If the user has selected callee-super-
1570 interworking, then enable normal interworking.
1572 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1574 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
1577 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
1579 * doc/rtl.texi: Fix two typos.
1581 2005-08-11 Richard Guenther <rguenther@suse.de>
1584 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
1585 cases where we call to/from functions returning void.
1587 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
1590 * tree.c (build_pointer_type_for_mode): Robustify.
1592 2005-08-10 James E Wilson <wilson@specifix.com>
1594 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
1595 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
1597 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
1600 2005-08-10 Eric Christopher <echristo@apple.com>
1602 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
1603 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
1606 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
1609 * config/darwin.c (machopic_indirect_data_reference): Use a new register
1610 for the high part when generating dynamic-no-pic code.
1612 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
1614 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
1615 (x86_64-*-linux*): Likewise.
1617 * config/i386/crtfastmath.c: New file.
1618 * config/i386/t-crtfm: Likewise.
1620 * config/i386/linux.h (ENDFILE_SPEC): New.
1621 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
1623 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
1626 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
1628 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
1629 (vec_shl, vec_shr): Document new operations.
1630 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
1632 2005-08-10 David Edelsohn <edelsohn@gnu.org>
1634 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
1635 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
1636 change predicate to indexed_or_indirect_address.
1638 2005-08-10 Richard Sandiford <richard@codesourcery.com>
1640 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
1641 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
1642 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
1643 and __aeabi_uwrite8.
1644 * config/arm/unaligned-funcs.c: New file.
1645 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
1647 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
1649 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
1651 * cfglayout.c (pass_insn_locators_initialize): Add dump.
1652 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
1654 * except.c (pass_convert_to_eh_region_ranges): Add dump.
1655 * final.c (pass_shorten_branches): Add dump.
1656 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
1657 (pass_life): Rename dump.
1658 (rest_of_handle_flow2): Remove initial verify_flow_info.
1659 * function.c (pass_instantiate_virtual_regs): Add dump.
1660 * integrate.c (pass_initial_value_sets): Add dump.
1661 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
1662 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
1663 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
1664 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
1665 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
1666 gate_rtl_unrool_and_peel_loops): New.
1667 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
1668 rtl_doloop): Do not look at flags.
1669 * mode-switching.c (pass_mode_switching): Add dump.
1670 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
1671 pass_split_before_regstack): Add dump.
1672 * regmove.c (pass_stack_adjustments): Add dump.
1673 * tree-optimize.c (pass_fixup_cfg): Add dump.
1675 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1678 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
1679 deciding which instruction sequence to use.
1681 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
1683 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
1684 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
1686 2005-08-09 Richard Guenther <rguenther@suse.de>
1688 * c-common.c (builtin_function_2): Remove.
1689 (def_builtin_1): New function.
1690 (c_common_nodes_and_builtins): Use def_builtin_1 to
1691 build builtin functions.
1693 2005-08-09 Jie Zhang <jie.zhang@analog.com>
1695 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
1696 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1697 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
1700 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1702 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
1703 fold_binary instead of fold_build2 since we don't care about the
1705 (loop_niter_by_eval): Likewise.
1706 (compare_trees): Likewise.
1707 (proved_non_wrapping_p): Likewise.
1709 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1713 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
1714 if the if is really empty.
1716 2005-08-09 Steven Bosscher <stevenb@suse.de>
1718 PR tree-optimization/23234
1719 * tree-ssa-math-opts.c (place_reciprocal): New enum.
1720 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
1721 argument of the new enum.
1722 (execute_cse_reciprocals): Add reciprocals for function arguments
1723 on the unique successor edge of the entry block. Update other calls
1724 to execute_cse_reciprocals_1.
1726 2005-08-08 Richard Henderson <rth@redhat.com>
1729 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
1731 2005-08-08 Bob Wilson <bob.wilson@acm.org>
1733 * expr.c (write_complex_part): Return after handling MEM.
1735 2005-08-08 Josh Conner <jconner@apple.com>
1737 PR rtl-optimization/23241
1738 * combine.c (simplify_comparison): Fix error in determining
1739 whether to lift a subreg from comparison.
1741 2005-08-08 David Edelsohn <edelsohn@gnu.org>
1744 * config/rs6000/altivec.md (vec_init<mode>): New.
1745 (vec_set<mode>): New.
1746 (vec_extract<mode>): New.
1747 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
1748 (rs6000_expand_vector_set): New.
1749 (rs6000_expand_vector_extract): New.
1750 (rs6000_legitimate_offset_address_p): Offset addresses are valid
1751 for Altivec modes before reload.
1752 (altivec_expand_vec_init_builtin): New.
1753 (get_element_number): New.
1754 (altivec_expand_vec_set_builtin): New.
1755 (altivec_expand_vec_ext_builtin): New.
1756 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
1758 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
1760 * config/rs6000/rs6000.h (rs6000_builtins): Add
1761 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
1762 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
1763 * config/rs6000/rs6000-protos.h: Declare new functions.
1765 2005-08-08 Jan Hubicka <jh@suse.cz>
1767 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
1768 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
1769 * i386.md (movdi*): Use pic_32bit_operand.
1770 * predicates.md (pic_32bit_operand): New.
1772 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
1775 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
1777 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
1779 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
1780 (test_for_singularity): Use fold_build2.
1782 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1784 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
1786 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
1788 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
1789 (COMMON_ASM_OP) Define.
1790 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
1791 (ix86_encode_section_info): Likewise.
1792 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
1793 SUBTARGET_ENCODE_SECTION_INFO.
1795 2005-08-06 Richard Henderson <rth@redhat.com>
1798 * tree-nested.c (convert_local_reference): Save and restore val_only
1799 around component_ref and friends. Clear walk_subtrees by default.
1801 2005-08-06 Peter O'Gorman <peter@pogma.com>
1804 * gcc.c (process_command): Check the argument to -b has a dash.
1805 * doc/invoke.texi: Update -b and -V docs.
1807 2005-08-06 James E Wilson <wilson@specifix.com>
1809 * config/mips/cross64.h, config/mips/t-cross64: Delete.
1811 2005-08-06 Michael Matz <matz@suse.de>
1813 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
1814 member only if only one insn is associated with the value.
1816 2005-08-06 Nick Clifton <nickc@redhat.com>
1818 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
1820 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
1821 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
1822 Check symbol flags instead of symbol name mangling.
1823 (xstormy16_asm_output_aligned_common): Likewise. Also
1824 simplify code since the bss100_section cass is the only case
1825 where the below100 code will be triggered.
1826 (xstormy16_encode_section_info): Encode below100 attribute
1827 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
1829 (xstormy16_strip_name_encoding): Delete - this function is no
1831 (TARGET_STRIP_NAME_ENCODING): Undefine.
1832 * config/stormy16/stormy16-protos.h: Delete prototype for
1833 xstormy16_strip_name_encoding.
1835 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
1837 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
1838 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
1839 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
1840 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
1841 config/alpha/predicates.md, config/arc/arc.h,
1842 config/arm/arm.h, config/arm/ieee754-df.S,
1843 config/arm/ieee754-sf.S, config/bfin/bfin.c,
1844 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
1845 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
1846 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
1847 config/m68hc11/m68hc11.h, config/mips/mips.c,
1848 config/mips/mips.h, config/mips/openbsd.h,
1849 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
1850 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
1851 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1852 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1853 config/sparc/linux.h, config/sparc/linux64.h,
1854 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
1855 doc/extend.texi, doc/gcov.texi, doc/install.texi,
1856 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
1857 typos. Follow spelling conventions.
1859 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
1862 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
1863 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
1864 specially. Check for side effects only for COND_EXPR.
1865 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
1866 return with TREE_NO_WARNING.
1868 2005-08-06 Richard Sandiford <richard@codesourcery.com>
1870 PR rtl-optimization/23233
1871 * loop.c (combine_movables): Require the modes to be the same.
1872 (move_movables): Remove handling of cases where the replacement
1873 had a different mode to the original.
1875 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
1877 PR tree-optimization/23128
1878 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
1879 subtraction wrap, and set TREE_OVERFLOW if they do.
1881 2005-08-05 Richard Henderson <rth@redhat.com>
1884 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
1885 FORCED_LABEL labels.
1887 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
1890 * reload.c (find_reloads_subreg_address): Pass down TYPE
1891 unchanged. Change all callers except find_reloads_toplev.
1893 2005-08-05 Michael Matz <matz@suse.de>
1895 * genattrtab.c (current_alternative_string): Remove.
1896 (SIMPLIFY_ALTERNATIVE): Ditto.
1897 (attr_alt_bit_p): Ditto.
1898 (alternative_name): Make const char *.
1899 (evaluate_eq_attr): Remove use of above things.
1900 (simplify_test_exp): Ditto.
1901 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
1902 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
1904 2005-08-04 James E Wilson <wilson@specifix.com>
1906 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
1907 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
1908 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
1909 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
1910 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
1912 2005-08-04 Richard Henderson <rth@redhat.com>
1915 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
1916 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
1917 * tree-sra.c (decide_block_copy): Use it. Disable element copy
1918 if we'd have to instantiate too many members.
1920 2005-08-04 Richard Henderson <rth@redhat.com>
1923 * tree-outof-ssa.c (coalesce_asm_operands): New.
1924 (coalesce_ssa_name): Use it. Split out ...
1925 (coalesce_phi_operands, coalesce_result_decls): ... these.
1927 2005-08-04 Paul Brook <paul@codesourcery.com>
1929 * read-rtl.c (read_quoted_string): Break if EOF.
1931 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
1933 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
1934 (fold_build2): Likewise.
1935 (fold_build3): Likewise.
1936 (fold_build1_stat): New function prototype.
1937 (fold_build2_stat): Likewise.
1938 (fold_build3_stat): Likewise.
1939 * fold-const.c (fold_build1): Rename to ..
1940 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1941 through to build1_stat.
1942 (fold_build2): Rename to ..
1943 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1944 through to build2_stat.
1945 (fold_build3): Rename to ..
1946 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1947 through to build3_stat.
1949 2005-08-04 David Edelsohn <edelsohn@gnu.org>
1950 Ian Lance Taylor <ian@airs.com>
1952 * function.c (assign_stack_local_1): Do not correct stack slot
1953 address if allocation size is smaller than mode size.
1955 2005-08-04 Diego Novillo <dnovillo@redhat.com>
1958 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
1959 (tree_merge_blocks): Propagate anything allowed by
1961 Clarify documentation.
1962 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
1963 SSA form, schedule an update if necessary.
1965 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
1967 * doc/install.texi (Binaries): Remove broken link to
1968 Sinix/Reliant Unix binaries.
1970 2005-08-03 Richard Henderson <rth@redhat.com>
1973 * function.c (stack_protect_epilogue): Export.
1974 * tree.h (stack_protect_epilogue): Declare.
1975 * calls.c (expand_call): Call it.
1977 2005-08-03 Eric Christopher <echristo@apple.com>
1979 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
1980 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
1983 2005-08-04 Jan Hubicka <jh@suse.cz>
1985 * profile.c (branch_prob): Split edges with goto locus on them
1986 to get proper line counts.
1987 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
1989 2005-08-03 Paul Brook <paul@codesourcery.com>
1991 * function.c (assign_parms): Round current_function_args_size
1992 to PARM_BOUNDARY, not STACK_BOUNDARY.
1994 2005-08-03 Geoffrey Keating <geoffk@apple.com>
1996 * config/i386/i386.c (x86_elf_aligned_common)
1997 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
1999 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
2001 PR tree-optimization/23157
2002 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
2003 before emitting them.
2005 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2007 PR tree-optimization/19899
2008 * Makefile.in (tree-scalar-evolution.o): Add real.h.
2009 * tree-scalar-evolution.c: Include real.h.
2010 (add_to_evolution): Build constant -1 of correct type.
2012 2005-08-03 Jan Hubicka <jh@suse.cz>
2014 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
2015 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
2016 profile updating for complette unrolling.
2017 * loop-unroll.c (peel_loop_completely): Use it.
2018 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
2019 (tree_unroll_loops_completely): Disable code growing unrolling of cold
2022 2005-08-03 Paul Brook <paul@codesourcery.com>
2024 * combine.c (can_change_dest_mode): New function.
2025 (try_combine, simplify_set): Use it.
2027 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
2029 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
2032 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
2034 * doc/install.texi (Specific): Adjust link to openavr.org.
2035 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
2036 (Binaries): Adjust HP-UX Porting Center link.
2037 (Binaries): Adjust Free Software Foundation ordering link.
2039 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
2041 * convert.c (convert_to_integer): Use fold_build1 instead of
2042 build1 when converting an integer to an integer.
2044 2005-08-02 Richard Henderson <rth@redhat.com>
2046 * combine.c (combine_instructions): Don't use reg_equal/equiv
2047 results if the mode doesn't match.
2049 2005-08-02 Mark Mitchell <mark@codesourcery.com>
2051 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
2052 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
2054 2005-08-02 Richard Henderson <rth@redhat.com>
2057 * explow.c (memory_address): Remove special-case for
2058 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
2060 2005-08-02 Diego Novillo <dnovillo@redhat.com>
2063 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
2064 number of calls to cleanup_tree_cfg_1.
2066 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
2068 * doc/invoke.texi: document file extensions .F90 and .F95
2070 2005-08-02 Richard Guenther <rguenther@suse.de>
2072 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
2073 positive if its first argument is positive.
2075 2005-08-02 Richard Guenther <rguenther@suse.de>
2077 PR tree-optimization/23177
2078 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
2081 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
2083 PR tree-optimization/23129
2084 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
2085 varying for divisions with anti-ranges.
2087 2005-08-02 Jan Hubicka <jh@suse.cz>
2089 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
2090 * tree-ssa-threadupdate.c (thread_block): Add it here.
2092 2005-08-01 James E Wilson <wilson@specifix.com>
2094 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
2095 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
2096 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
2098 * config/mips/predicates.md (const_call_insn_operand): Add check for
2099 SYMBOL_REF_LONG_CALL_P.
2100 * doc/extend.texi (long_call): Document the new attribute.
2102 2005-08-01 Ian Lance Taylor <ian@airs.com>
2103 Richard Henderson <rth@redhat.com>
2105 * Makefile.in (RTL_BASE_H): Add real.h.
2106 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
2108 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
2110 * rtl.c (rtl_check_failed_code_mode): New.
2111 * rtl.h (struct rtx_def): Add u.rv.
2112 (XCMWINT, XCNMPRV): New.
2113 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
2114 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
2116 2005-08-01 Richard Henderson <rth@redhat.com>
2118 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
2119 with auto-inc codes.
2121 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
2123 2005-08-01 Jan Hubicka <jh@suse.cz>
2125 * i386-protos.h (asm_preferred_eh_data_format): Declare.
2126 * i386.c: Include dwarf2.h
2127 (asm_preferred_eh_data_format): New.
2128 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
2130 2005-08-01 Ian Lance Taylor <ian@airs.com>
2132 * config/host-linux.c (linux_gt_pch_get_address): Add new name
2133 randomize_va_space for virtual address randomization control.
2135 2005-08-01 Steven Bosscher <stevenb@suse.de>
2137 * common.opt (flag_ipa_cp): Put in right place to maintain
2140 2005-08-01 Jan Hubicka <jh@suse.cz>
2142 * profile.c (compute_value_histograms): Fix thinko.
2143 * value-prof.c: Include toplev.h
2144 (check_counter): New function.
2145 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
2146 tree_mod_subtract_transform): Add sanity check.
2148 2005-08-01 Richard Guenther <rguenther@suse.de>
2150 PR tree-optimization/23133
2151 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
2152 current functions parameter decls to find defs to cse
2155 2005-08-01 Richard Guenther <rguenther@suse.de>
2157 PR tree-optimization/23109
2158 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
2159 If trapping math is in effect, use post-dominator information
2160 to check if we'd in any case reach a trapping point before
2161 doing the reciprocal insertion.
2162 (execute_cse_reciprocals): Compute post-dominators, if necessary.
2163 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
2164 expressions are invariant only if trapping math is not in effect.
2166 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
2168 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
2169 cgraph_function_versioning): New declarations.
2170 * cgraphunit.c: Add include to ipa-prop.h.
2171 (update_call_expr, cgraph_copy_node_for_versioning,
2172 cgraph_function_versioning): New functions.
2173 * integrate.c (copy_decl_for_inlining): Remove.
2174 * ipa-prop.h (ipa_replace_map): New struct.
2175 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
2176 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
2177 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
2178 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
2179 ipcp_iterate_stage, ipcp_method_scale_print,
2180 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
2181 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
2182 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
2183 ipcp_update_bb_counts, ipcp_update_profiling,
2184 ipcp_update_edges_counts): New functions.
2185 (ipcp_method_cval_init): Remove restriction regarding local methods.
2186 (ipcp_init_stage): Add ipcp_method_compute_scale.
2187 (ipcp_insert_stage): Add versioning.
2188 (ipcp_structures_print): Add ipcp_method_scale_print.
2189 (ipcp_driver): Dump profiling info.
2190 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
2191 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
2192 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
2193 (struct inline_data): Add versioning_p, ipa_info, new fields.
2194 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
2195 declare_return_variable): Replace calls to copy_decl_for_inlining with
2197 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
2199 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
2200 Add argument VERSIONING.
2201 (copy_arguments_for_versioning, copy_static_chain,
2202 function_versionable_p, tree_versionable_function_p,
2203 tree_function_versioning, replace_ref_tree): New functions.
2204 * tree-inline.h: Include varray.h.
2205 (tree_versionable_function_p, tree_function_versioning,
2206 tree copy_decl_for_dup): New declarations.
2208 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
2210 * ipa-cp.c: New file. Contains IPCP specific functionality.
2211 * ipa-prop.h: New file. Contains structures/definitions that can be
2212 used by several interprocedural data flow optimizations (and also IPCP).
2213 * ipa-prop.c: New file.
2214 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
2215 * common.opt: Add ipa-cp flag.
2216 * timevar.def: Add IPCP optimization.
2217 * tree-optimize.c (init_tree_optimization_passes): Schedule
2219 * tree-pass.h (pass_ipa_cp): Declare.
2221 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
2223 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
2224 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
2225 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
2226 config/i386/i386.c, config/mips/mips.h,
2227 config/rs6000/rs6000.h, config/sh/sh.c,
2228 config/stormy16/stormy16.c: Fix comment typos.
2230 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
2233 * c-typeck.c (build_binary_op): Use common_type wrapper on
2235 (common_type): Update comment.
2237 2005-07-31 Steven Bosscher <stevenb@suse.de>
2240 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
2241 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
2242 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
2244 2005-07-31 Jan Hubicka <jh@suse.cz>
2246 * pretty-print.h (pp_widest_integer): New macro.
2247 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
2250 2005-07-31 Jan Hubicka <jh@suse.cz>
2252 * output.h (enum section_category): Export from varasm.c
2253 (categorize_decl_for_section): Likewise.
2254 * varasm.c (enum section_category): Kill.
2255 (categorize_decl_for_section): Make global.
2256 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
2258 * i386.c (ix86_section_threshold): New static variable.
2259 (ix86_in_large_data_p, ix86_encode_section_info,
2260 x86_64_elf_unique_section,
2261 x86_64_elf_select_section): New functions.
2262 (TARGET_ENCODE_SECTION_INFO): Define
2263 (override_options): Enable medium model for PIC.
2264 (ix86_expand_prologue): Expand gen_set_got_rex64.
2265 (legitimate_constant_p): Handle new UNSPECs.
2266 (legitimate_pic_address_disp_p): Likewise.
2267 (legitimize_pic_address): Lower MEDIUM model addressing.
2268 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
2269 (enum cmodel): Add MEDIUM_PIC.
2270 (SYMBOL_REF_FAR_ADDR_P): New macro.
2271 (SYMBOL_FLAG_FAR_ADDR): New flag.
2272 * i386.md (movdi): Support medium model.
2273 (set_got_rex64): New pattern.
2274 * i386.opt (mlarge-data-threshold): New flag.
2275 * predicates.md (zext_operand/sext_operand): Deal with medium model.
2276 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
2277 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
2278 TARGET_ASM_UNIQUE_SECTION): New.
2280 * invoke.texi (-mlarge_data_threshold): Document
2282 2005-07-31 Jan Hubicka <jh@suse.cz>
2284 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
2285 (coalesce_vars): Likewise.
2286 * tree-ssa-live.c (coalesce_cost): New.
2287 (build_tree_conflict_graph): Use coalesce_cost.
2288 * tree-ssa-live.h (coalesce_cost): Declare.
2290 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
2292 * arm.md (all peepholes for post-increment operations): Delete.
2293 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
2294 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
2295 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
2296 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
2297 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
2299 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
2301 * fold-const.c (tree_expr_nonnegative_p): Always return true for
2304 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
2307 * doc/invoke.texi: Document -rdynamic.
2309 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
2312 * c-parser.c (c_parser_parms_list_declarator): Call
2313 mark_forward_parm_decls.
2314 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
2315 decls with visibility structure.
2317 2005-07-30 Paul Brook <paul@codesourcery.com>
2319 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
2321 2005-07-30 Paul Brook <paul@codesourcery.com>
2323 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
2325 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
2327 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
2329 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2332 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
2333 nested function declarators.
2334 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
2335 (grokparms): Call warn_if_shadowing for parameters used within the
2337 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
2338 not used within the parameter list.
2339 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
2341 2005-07-30 Jan Hubicka <jh@suse.cz>
2343 * expr.c (expand_expr_real_1): Do not load mem targets into register.
2344 * i386.c (ix86_fixup_binary_operands): Likewise.
2345 (ix86_expand_unary_operator): Likewise.
2346 (ix86_expand_fp_absneg_operator): Likewise.
2347 * optabs.c (expand_vec_cond_expr): Validate dest.
2349 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2352 * real.c (real_from_string): Also set last bit if there is a
2353 nonzero hex digit beyond GCC's internal precision after ".".
2355 2005-07-29 David Edelsohn <edelsohn@gnu.org>
2357 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
2358 define_constants. Change duplicate values to unassigned numbers.
2359 Change UNSPEC_SUBS to UNSPEC_VSUBS.
2360 (*altivec_vspltsf): New.
2361 (altivec_vperm_v4sf): Delete.
2362 (altivec_vperm_<mode>): Use mode macro V.
2363 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
2364 (altivec_predicate_v4sf): Delete.
2365 (altivec_predicate_<mode>): Use mode macro V.
2366 (*altivec_lvesfx): New.
2367 (*altivec_stvesfx): New.
2368 (vec_realign_load_v4sf): Delete.
2369 (vec_realign_load_<mode>): Use mode macro V.
2370 * config/rs6000/rs6000.c (generate_set_vrsave): Use
2373 2005-07-29 Mark Mitchell <mark@codesourcery.com>
2376 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
2378 * configure: Regenerated.
2380 2005-07-29 Paul Brook <paul@codesourcery.com>
2382 * doc/install.texi: Add link to GFortran binaries wiki page.
2384 2005-07-29 David Ung <davidu@mips.com>
2386 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
2387 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
2388 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
2389 * config/mips/mips.md (cpu): Add 5kf name.
2390 (includes): Includes 5k.md.
2391 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
2392 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
2395 2005-07-29 Diego Novillo <dnovillo@redhat.com>
2398 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
2399 (cleanup_tree_cfg): ... here.
2400 Call cleanup_tree_cfg_1 until there are no more cleanups to
2403 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
2405 * tree-vrp.c (compare_range_with_value): Return true or false
2406 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
2407 EQ_EXPR respectively.
2409 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
2411 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
2414 2005-07-29 Diego Novillo <dnovillo@redhat.com>
2416 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
2417 (tree_ssa_dominator_optimize): Increment it.
2418 (dump_dominator_optimization_stats): Print it.
2420 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
2421 Steven Bosscher <stevenb@suse.de>
2423 PR rtl-optimization/23117
2424 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
2425 when head == tail. Tidy comment.
2427 2005-07-28 Richard Henderson <rth@redhat.com>
2429 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
2430 * cselib.c (rtx_equal_for_cselib_p): Likewise.
2431 * jump.c (rtx_renumbered_equal_p): Likewise.
2432 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
2433 CONST_INT and CONST_DOUBLE.
2434 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
2435 * reload.c (operands_match_p): Special case CONST_INT and
2436 CONST_DOUBLE; check mode earlier.
2438 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2441 * c-typeck.c (convert_for_assignment): Do not check
2442 DECL_IN_SYSTEM_HEADER on NULL fundecl.
2444 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2447 * c-typeck.c (composite_type): Prefer constant size arrays to
2450 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2453 * real.c (real_from_string): Set last bit if there is a nonzero
2454 hex digit beyond GCC's internal precision.
2456 2005-07-28 Richard Henderson <rth@redhat.com>
2459 * cfgcleanup.c (try_forward_edges): Watch out for end of
2462 2005-07-28 James E Wilson <wilson@specifixinc.com>
2465 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
2467 2005-07-28 Jan Hubicka <jh@suse.cz>
2469 * Makefile.in (rtl-profile.o): Kill all traces of it.
2470 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
2471 * coverage.h (rtl_coverage_counter_ref): Kill.
2472 * opts.c (flag_speculative_prefetching_set): Kill.
2473 (flag_loop_optimize_set): New.
2474 (common_handle_option): Disable loop optimizer when profiling;
2475 do not handle speculative prefetching.
2476 * passes.c (init_optimization_passes): Replace pass_profiling combo
2477 by branch_prob pass.
2478 * profile.c (compute_value_histograms): Update for simplified value
2480 (rtl_register_profile_hooks): Kill.
2481 (pass_profiling): Kill.
2482 (rest_of_handle_branch_prob): Do not profile.
2483 * toplev.c (process_options): Remove speculative prefetching.
2484 * toplev.h (flag_tree_based_profiling): Kill.
2485 * tree-profile.c (prepare_instrumented_value,
2486 tree_gen_interval_profiler, tree_gen_pow2_profiler,
2487 tree_gen_one_value_profiler, do_tree_profiling): Update for
2488 simplified datastructures.
2489 * value-prof.c: Add comment that speculative prefetching was dropped;
2490 update rest of file for simplified datastructures.
2491 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
2492 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
2493 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
2494 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
2495 rtl_mod_subtract, gen_speculative_prefetch,
2496 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
2497 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
2498 (gate_handle_value_profile_transformations,
2499 rest_of_handle_value_profile_transformations,
2500 pass_value_profile_transformations): Kill.
2501 * value-prof.h (histogram_value_t): Remove IL based unions.
2502 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
2503 rtl_profile_hooks): Remove hooks.
2505 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
2507 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
2508 (cgraph_clone_node): Likewise.
2509 * cgraph.h (cgraph_clone_edge): Update prototype.
2510 (cgraph_clone_node): Likewise.
2511 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2513 (lookup_recursive_calls): Consider profile.
2514 (cgraph_decide_recursive_inlining): Fix updating; use new
2515 probability argument; use profile.
2516 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
2517 * tree-inline.c (copy_bb): Update clal of clone_edge.
2518 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
2520 * invoke.texi (min-inline-recursive-probability): Document.
2522 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
2524 * doc/install.texi (Configuration): Update Valgrind homepage.
2526 2005-07-28 Richard Henderson <rth@redhat.com>
2529 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
2530 labels we want to delete.
2531 (cfg_layout_merge_blocks): Likewise.
2533 2005-07-28 Richard Henderson <rth@redhat.com>
2536 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
2537 when expanding to nothing.
2539 2005-07-28 Josh Conner <jconner@apple.com>
2541 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
2542 (cgraph_decide_inlining_of_small_functions): Likewise.
2544 2005-07-28 Josh Conner <jconner@apple.com>
2546 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
2547 direction of badness if negative.
2548 (cgraph_default_inline_p): Add reason to parameters, and assign it
2550 (cgraph_decide_inlining_of_small_functions): New parameter in call
2551 to cgraph_default_inline_p.
2552 (cgraph_decide_inlining_incrementally): Likewise.
2553 * cgraphunit.c (decide_is_function_needed): Likewise.
2554 * cgraph.h (cgraph_default_inline_p): Likewise.
2556 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2558 * builtins.c: Fix comment typo(s).
2559 * genautomata.c: Likewise.
2560 * gimplify.c: Likewise.
2561 * tree-dfa.c: Likewise.
2562 * tree-flow-inline.h: Likewise.
2563 * tree-into-ssa.c: Likewise.
2564 * tree-ssa-alias.c: Likewise.
2565 * tree-ssa-ccp.c: Likewise.
2566 * tree-ssa-copy.c: Likewise.
2567 * tree-ssa-dce.c: Likewise.
2568 * tree-ssa-dom.c: Likewise.
2569 * tree-ssa-operands.c: Likewise.
2570 * tree-tailcall.c: Likewise.
2571 * tree-vectorizer.c: Likewise.
2572 * tree-vrp.c: Likewise.
2575 2005-07-28 Jeff Law <law@redhat.com>
2577 * tree-vrp.c (test_for_singularity): Extracted from ...
2578 (simplify_cond_using_ranges): Attempt to simplify a relational
2579 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
2581 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
2583 PR tree-optimization/22506
2584 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
2585 phis whose argument is constant.
2587 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
2589 PR rtl-optimization/18992
2590 Back out this patch:
2591 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2592 PR optimization/12142
2593 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2594 uses of the register in the SET_SRC. Remove unnecessary argument.
2596 Replace it with this:
2597 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
2598 if flag_non_call_exceptions is set and the insn may trap, pass
2599 pc_rtx as dest for recursion.
2600 In SET_SRC part of SET case, if dest is already set, pass it down
2603 2005-07-28 Jan Hubicka <jh@suse.cz>
2605 * cfg.c (update_bb_profile_for_threading): Use RDIV.
2606 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
2607 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
2609 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
2610 profile when available.
2612 2005-07-28 Jan Beulich <jbeulich@novell.com>
2614 * config/ia64/ia64.c (ia64_load_pair_ok): New.
2615 (ia64_print_operand): Describe and handle 'X'.
2616 (ia64_register_move_cost): Also handle FP_REGS.
2617 (ia64_preferred_reload_class): Likewise.
2618 (ia64_secondary_reload_class): Likewise.
2619 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
2620 it. Also check for ITANIUM_CLASS_FLDP.
2621 * config/ia64/ia64.h (FP_REGNO_P): New.
2622 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
2623 (reg_class): Add FP_REGS.
2624 (REG_CLASS_NAMES): Adjust for it.
2625 (REG_CLASS_CONTENTS): Likewise.
2626 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
2627 (REG_CLASS_FROM_LETTER): Handle 'x'.
2628 (CLASS_MAX_NREGS): Handle FP_REGS.
2629 (MEMORY_MOVE_COST): Likewise.
2630 * config/ia64/ia64.md (itanium_class): Add fldp.
2631 (type): Handle fldp.
2632 (movti_internal): More allowable operand combinations. Use ldfp8 when
2633 splitting unnecessary. Remove predicable attribute. Adjust
2634 itanium_class attribute.
2635 (smuldi3_highpart): Remove outdated comment.
2636 (mulditi3, umulditi3, rotlti3): New expanders.
2637 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
2638 (absti2): Disabled new insn for future reference.
2639 Respective new splitters.
2640 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
2641 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
2642 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
2644 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
2646 PR rtl-optimization/23047
2647 * simplify-rtx.c (simplify_const_relational_operation): Respect
2648 flag_wrapv for comparisons with ABS.
2650 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
2652 PR tree-optimization/22493
2653 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
2654 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
2656 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
2658 * config/frv/frv.opt (moptimize-membar): New.
2660 * doc/invoke.texi: Document -moptimize-membar and its inverse.
2662 * config/frv/frv.h: Remove machine_function definition.
2664 * config/frv/frv.c (struct frv_io): New.
2665 (struct machine_function): Moved from frv.h. Add has_membar_p.
2666 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
2667 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
2668 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
2669 (frv_optimize_membar_global, frv_optimize_membar): New functions.
2670 (frv_reorg): Call frv_optimize_membar when appropriate.
2671 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
2672 (frv_expand_builtin): Adjust calls accordingly.
2673 (frv_io_address_cookie): New function.
2674 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
2675 load or store rather than a special insn. Add ccnstant address and
2676 io-type operands to the membar.
2677 (frv_ifcvt_modify_tests): Unsign regno.
2678 (frv_ifcvt_modify_tests): Same.
2680 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
2681 UNSPEC_OPTIONAL_MEMBAR constant.
2682 (builtin_read_<mode>): Delete.
2683 (builtin_write_<mode>): Delete.
2684 ("optional_membar_<mode>"): Add operand.
2686 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
2687 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
2688 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
2689 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
2690 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
2691 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
2692 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
2693 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
2694 * testsuite/gcc.target/frv/all-read-write-1.c: New.
2696 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
2698 * df.c (df_uses_record): Handle SCRATCH.
2700 2005-07-28 Steven Bosscher <stevenb@suse.de>
2703 * passes.c (rest_of_decl_compilation): If decl is a type and
2704 we have encountered errors, don't emit debug information.
2706 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2708 * params.def: Fixed comment.
2710 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
2713 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
2714 (TARGET_ASM_UNALIGNED_HI_OP): Add.
2715 (TARGET_ASM_UNALIGNED_SI_OP): Add.
2717 2005-07-27 Steven Bosscher <stevenb@suse.de>
2720 * varasm.c (assemble_start_function): Don't do anything that may
2721 require a CFG if the current function is a thunk.
2723 2005-07-25 Geoffrey Keating <geoffk@apple.com>
2725 * doc/install.texi (Prerequisites): Mention that perl is needed
2726 to do export control in libstdc++ targetting Darwin.
2728 2005-07-27 Steven Bosscher <stevenb@suse.de>
2730 PR rtl-optimization/17808
2731 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
2732 (sched_insns_conditions_mutex_p): Split out from...
2733 (add_dependence): ...here. But don't call it from here.
2734 (add_dependence_list): Check sched_insns_conditions_mutex_p
2735 before calling add_dependence.
2736 (add_dependence_list_and_free): Likewise.
2737 (fixup_sched_groups): Likewise.
2738 (sched_analyze_1): Likewise.
2739 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
2740 (sched_analyze): Likewise.
2741 (sched_analyze_insn): Likewise.
2742 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
2743 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
2744 dependencies on all COND_EXEC insns to jumps ending basic blocks
2745 when doing intrablock scheduling.
2746 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
2748 2005-07-27 Jeff Law <law@redhat.com>
2750 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
2751 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
2752 equivalency sets, correctly handle the case were vr0 has an
2753 equivalency set, but vr1 does not.
2755 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
2757 PR tree-optimization/23073
2758 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
2759 vect_print_dump_info before fprintf.
2761 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2763 PR tree-optimize/22348
2764 * tree-ssa-loop-niter.c (number_of_iterations_cond):
2765 Fold the partial computation.
2767 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2769 PR tree-optimization/22325
2770 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
2772 * tree-scalar-evolution.c (scev_const_prop): Add generic final
2774 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
2775 (force_var_cost): ... this function.
2776 (compute_phi_arg_on_exit): Export.
2778 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2780 PR tree-optimization/20773
2781 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
2784 2005-07-27 Richard Guenther <rguenther@suse.de>
2786 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
2787 Avoid pushing again if current struct contains only
2788 fields we decomposed.
2790 2005-07-27 Jan Hubicka <jh@suse.cz>
2792 PR tree-optimization/22574
2793 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
2796 * tree-tailcall.c (decrease_profile): New function.
2797 (eliminate_tail_call): Use it.
2799 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
2800 visibility flags correctly in whole program mode.
2802 2005-07-26 Steve Ellcey <sje@cup.hp.com>
2804 PR rtl-optimization/22472
2805 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
2807 2005-07-26 Steven Bosscher <stevenb@suse.de>
2809 PR tree-optimization/22504
2810 * tree-complex.c (expand_complex_addition): Use 'code' instead
2811 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
2813 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2815 * config.gcc (cpu_type): Add frv case.
2816 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
2817 (supported_defaults): Add fr550 case.
2819 2005-07-26 Diego Novillo <dnovillo@redhat.com>
2822 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
2823 whether a pointer of type T * may point to objects of type T *.
2825 2005-07-26 DJ Delorie <dj@redhat.com>
2827 * configure: Regenerate.
2829 2005-07-26 Dale Johannesen <dalej@apple.com>
2831 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
2833 2005-07-26 Mark Mitchell <mark@codesourcery.com>
2835 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
2836 Clarify use of "build" in name.
2838 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2840 * doc/extend.texi (Raw read/write Functions): New section.
2841 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
2842 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
2843 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
2844 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
2845 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
2846 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
2847 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
2848 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
2849 * config/frv/frv.c: Add bdesc_loads global.
2850 Add bdesc_stores global.
2851 (frv_init_builtins): Add support for __builtin_{read/write}*.
2852 (frv_volatile_memref): New.
2853 (frv_expand_load_builtin): New.
2854 (frv_expand_store_builtin): New.
2855 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
2856 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
2857 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
2858 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
2859 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
2860 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
2861 (builtin_read_<mode>): New.
2862 (builtin_write_<mode>): New.
2863 (builtin_write64): New.
2864 (optional_membar_<mode>): New.
2866 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
2868 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
2869 (rather than units) against HOST_BITS_PER_WIDE_INT.
2871 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
2873 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
2874 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
2875 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
2876 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
2879 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
2880 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
2881 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
2883 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
2885 2005-07-26 Richard Guenther <rguenther@suse.de>
2887 PR tree-optimization/22486
2888 * fold-const.c (fold_unary): Fold away useless component
2889 references of the form (T *)&T.x, if the address
2892 2005-07-25 James E Wilson <wilson@specifixinc.com>
2894 * dwarf2out.c (add_call_src_coords_attributes): New.
2895 (gen_inlined_subroutine_die): Call it.
2896 (maybe_emit_file, init_file_table): Add comments.
2897 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
2899 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
2900 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
2901 * tree.h (BLOCK_SOURCE_LOCATION): New.
2902 (struct tree_block): New field locus.
2904 2005-07-26 Andreas Schwab <schwab@suse.de>
2906 PR rtl-optimization/23043
2907 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
2908 when allocating a struct unoccr.
2910 2005-07-25 Richard Henderson <rth@redhat.com>
2913 * tree-complex.c (gate_no_optimization): True if errors.
2914 * Makefile.in (tree-complex.o): Update dependencies.
2916 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
2918 * config/frv/predicates.md (integer_register_operand): Use
2921 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2924 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
2926 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
2928 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2930 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
2931 types when flag_unsafe_math_optimizations is true.
2933 2005-07-25 Mark Mitchell <mark@codesourcery.com>
2935 * gcc.c (option_map): Add --sysroot.
2936 (process_command): Handle --sysroot.
2937 (display_help): Document it.
2938 * doc/cppopts.tex (-isysroot): Document.
2939 * doc/invoke.texi (--sysroot): Document.
2940 * doc/install.texi (--with-build-sysroot): Document.
2942 * Makefile.in (inhibit_libc): New variable.
2943 (INHIBIT_LIBC_CFLAGS): Likewise.
2944 (LIBGCC2_CFLAGS): Include
2945 $(INHIBIT_LIBC_CFLAGS).
2946 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
2947 ($(T)crtbegin.o): Do not use @inhibit_libc@.
2948 ($(T)crtend.o): Likewise.
2949 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
2950 ($(T)crtendS.o): Likewise.
2951 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
2952 ($(T)crtendT.o): Likewise.
2953 (stmp-fixinc): Do not complain about missing headers if
2955 * configure.ac (inhibit_libc): Set it to true/false.
2956 (--with-build-sysroot): New option. Use it to set
2958 * configure: Regenerated.
2960 2005-07-25 Manfred Hollstein <mh@suse.com>
2962 * calls.c (store_one_arg): Fix unsigned comparison warning.
2964 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
2967 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
2968 (ggc_print_statistics): Initialize variable before use.
2970 2005-07-25 Richard Guenther <rguenther@suse.de>
2972 * tree-dfa.c (mark_new_vars_to_rename): Protect against
2973 calling with a PHI_NODE argument.
2975 * tree-flow-inline.h (overlap_subvar): Protect against
2978 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
2980 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
2981 * configure: Regenerate.
2983 2005-07-25 Ira Rosen <irar@il.ibm.com>
2985 * expr.c (highest_pow2_factor): Make extern.
2986 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
2987 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
2988 record_array_differ_p, array_ptr_differ_p): Likewise.
2989 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
2990 additional cases. Call the above functions.
2991 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
2992 base_object_differ_p when there are two base objects. Otherwise, compare
2993 base address and offset. Call may_alias_p.
2994 (dump_data_reference): Use a correct field name.
2995 (analyze_array): Make static. Initialize new data-ref fields.
2996 (analyze_indirect_ref): New function.
2997 (init_data_ref): Initialize new data-ref fields.
2998 (strip_conversion): Moved from tree-vect-analyze.c.
2999 (analyze_offset_expr, get_ptr_offset, address_analysis,
3000 object_analysis): Likewise.
3001 (analyze_offset): New function.
3002 (create_data_ref): Likewise.
3003 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
3004 dimensions for ARRAY_REFs only.
3005 (build_classic_dist_vector): Make static.
3006 (access_functions_are_affine_or_constant_p): Call macro to get the
3007 address of access functions.
3008 (compute_all_dependences): Add new parameter
3009 compute_self_and_read_read_dependences. Compute self and read-read
3010 dependences if it is true.
3011 (find_data_references_in_loop): Call create_data_ref. Initialize new
3013 (compute_data_dependences_for_loop): Add new parameter
3014 compute_self_and_read_read_dependences. Remove parameter nb_loops,
3015 compute nb_loops. Call compute_all_dependences,
3016 build_classic_dist_vector and build_classic_dir_vector with correct
3018 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
3019 with correct parameters. Compare dimensions for ARRAY_REFs only.
3020 (free_data_refs): Call macro to free access functions.
3021 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
3022 fields from stmt_vinfo.
3023 (struct base_object_info): New structure.
3024 (struct data_reference): Move fields to base_object_info. Add fields
3025 first_location and object_info for above structures. Move fields from
3026 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
3027 aligned_to. Add macros to access the new fields.
3028 Update functions declarations.
3029 * tree-flow.h (is_aliased_with): Declare.
3030 * tree-loop-linear.c (linear_transform_loops): Call
3031 compute_data_dependences_for_loop with correct parameters.
3032 * tree-ssa-alias.c (is_aliased_with): New function.
3033 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
3034 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
3035 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
3036 vect_base_addr_differ_p, compute_subscript_distance and
3037 build_classic_dist_vector. Add printings. Check absolute value of
3039 (vect_analyze_data_ref_dependences): Go through ddrs instead of
3041 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
3042 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
3043 to bytes. Add printing.
3044 (vect_compute_data_refs_alignment): Go through loads and stores in one
3046 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
3047 vect_analyze_data_ref_access): Likewise.
3048 (vect_analyze_pointer_ref_access): Remove.
3049 (vect_address_analysis, vect_object_analysis): Likewise.
3050 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
3051 and analyze data-refs in the loop.
3052 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
3053 fields of data-ref instead of stmt. Add init to the offset from the
3055 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
3056 (vect_update_init_of_dr): Likewise.
3057 (vect_update_inits_of_drs): Go through loads and stores in one loop.
3058 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
3060 (new_loop_vec_info): Initialize new fields.
3061 (destroy_loop_vec_info): Free new fields.
3062 (vect_strip_conversion): Remove.
3063 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
3064 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
3065 datarefs. Add new field ddrs.
3066 Add macros for the new fields access.
3067 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
3068 base_aligned_p, misalignment, memtag, ptr_info and subvars.
3069 Remove their macros.
3070 * tree.h (highest_pow2_factor): Declare.
3072 2005-07-25 Jakub Jelinek <jakub@redhat.com>
3074 * calls.c (store_one_arg): Check for sibling call MEM arguments
3075 from already clobbered incoming argument area.
3077 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3079 * c-common.c (check_missing_format_attribute): New.
3080 * c-common.h (check_missing_format_attribute): Likewise.
3081 * c-typeck.c (convert_for_assignment): Use it.
3083 2005-07-24 Andreas Schwab <schwab@suse.de>
3085 * config/m68k/m68k.md ("extendqidi2"): When source is an address
3086 register use a word move. Correct operand of ext.w in 68000 code.
3088 2005-07-23 Mark Mitchell <mark@codesourcery.com>
3090 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
3091 variables as declarations, rather than definitions.
3093 2005-07-24 Ira Rosen <irar@il.ibm.com>
3095 PR tree-optimization/22526
3096 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
3099 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3101 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
3102 that C99 reserve for future use. Use it to define clog10,
3103 clog10f and clog10l.
3105 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3107 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
3108 * configure.ac: Check for -Wmissing-format-attribute.
3110 * configure: Regenerate.
3112 2005-07-23 Richard Henderson <rth@redhat.com>
3114 PR tree-optimization/22623
3115 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
3117 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
3120 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
3122 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3124 * Makefile.in (C_TREE_H): Update dependencies.
3125 * c-tree.h: Include toplev.h.
3126 * diagnostic.h (diagnostic_set_info): Add format attribute.
3127 * rtl-error.c (diagnostic_for_asm): Likewise.
3129 2005-07-23 Chao-ying Fu <fu@mips.com>
3131 * config/mips/mips-dsp.md: New file.
3132 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
3133 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
3135 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
3136 MIPS_BUILTIN_BPOSGE32.
3137 (mips_expand_builtin_direct): Add one parameter to indicate that
3138 builtin functions need to return a value.
3139 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
3141 (mips_regno_to_class): Add classes for 12 new DSP registers.
3142 (mips_subword): Change to check four HI registers.
3143 (mips_output_move): Output move to and from 6 new DSP accumulators.
3144 (override_options): Make sure -mdsp and -mips16 are not used together.
3145 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
3147 (mips_conditional_register_usage): Disable 6 new DSP accumulators
3149 (print_operand): Add 'q' for printing DSP accumulators.
3150 (mips_cannot_change_mode_class): Check ACC_REGS.
3151 (mips_secondary_reload_class): Check ACC_REGS.
3152 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
3153 (mips_register_move_cost): Check ACC_REGS.
3154 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
3155 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
3156 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
3157 (dsp_bdesc): New array.
3158 (bdesc_arrays): Add DSP builtin function table.
3159 (mips_prepare_builtin_arg): Check predicate again after
3161 (mips_expand_builtin): Add one more parameter to
3162 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
3163 MIPS_BUILTIN_BPOSGE32.
3164 (mips_init_builtins): Initialize new function types.
3165 (mips_expand_builtin_direct): Check if builtin functions need to
3166 return a value and pass operands properly.
3167 (mips_expand_builtin_bposge): New function.
3168 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
3169 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
3170 (FIRST_PSEUDO_REGISTER): Increase to 188.
3171 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3172 Update for 12 new DSP registers.
3173 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
3174 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
3175 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
3176 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
3177 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
3178 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
3179 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
3180 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
3181 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
3182 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
3183 (REGISTER_NAMES): Add names for 12 new DSP registers.
3184 * config/mips/mips.md: Include mips-dsp.md.
3185 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
3186 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
3187 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
3188 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
3189 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
3190 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
3191 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
3192 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
3193 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
3194 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
3195 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
3196 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
3197 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
3198 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
3199 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
3200 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
3201 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
3202 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
3203 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
3204 (UNSPEC_RDDSP): New constants.
3205 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
3206 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
3208 * config/mips/mips.opt (-mdsp): New option.
3209 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
3210 (reg_imm10_operand): New predicates.
3211 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
3212 * doc/invoke.texi (-mdsp): Document new option.
3214 2005-07-22 DJ Delorie <dj@redhat.com>
3216 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
3218 * tree-inline.c (inlinable_function_p): Likewise.
3220 2005-07-22 Mark Mitchell <mark@codesourcery.com>
3223 * toplev.c (check_global_declarations): Do not mark undefined
3224 variables as DECL_IGNORED_P.
3225 * varasm.c (first_global_object_name): GTY it.
3226 (weak_global_object_name): Likewise.
3227 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
3228 a string to go into {weak,first}_global_object_name.
3230 2005-07-22 DJ Delorie <dj@redhat.com>
3232 * c-format.c (check_function_format): Change warning control
3233 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
3235 2005-07-22 Diego Novillo <dnovillo@redhat.com>
3237 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
3238 &PTR->FLD a dereference of PTR.
3239 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
3240 a potential dereference of PTR.
3242 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
3244 PR rtl-optimization/20370
3245 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
3246 call allocate_reg_info if necessary.
3248 PR rtl-optimization/21848
3249 * calls.c (emit_library_call_value_1): For const functions, add
3250 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
3252 PR rtl-optimization/22445
3253 * cselib.c (target.h): Include.
3254 (rtx_equal_for_cselib_p): Allow commutative matches.
3255 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
3256 Remove MODE parameter. Changed all callers.
3258 PR rtl-optimization/22258
3259 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
3261 (try_combine): Use likely_spilled_retval_p.
3263 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
3265 * config.gcc: Add crx-elf support.
3267 * doc/contrib.texi: Mention crx.
3268 * doc/extend.texi: Document crx extensions.
3269 * doc/install.texi: Document crx install.
3270 * doc/invoke.texi: Document crx options.
3271 * doc/md.texi: Document crx constraints.
3273 * config/crx/crx-protos.h: New file.
3274 * config/crx/crx.c: New file.
3275 * config/crx/crx.h: New file.
3276 * config/crx/crx.md: New file.
3277 * config/crx/crx.opt: New file.
3278 * config/crx/t-crx: New file.
3280 2005-07-22 Manfred Hollstein <mh@suse.com>
3282 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
3284 (int_add_graph_edge): Likewise.
3285 (collapse_nodes): Likewise.
3286 (process_unification_queue): Likewise.
3288 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3289 Laurent GUERBY <laurent@guerby.net>
3291 PR tree-optimization/22336
3292 * function.c (record_block_change): Check for
3293 cfun->ib_boundaries_block.
3295 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
3297 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
3298 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
3300 2005-07-21 DJ Delorie <dj@redhat.com>
3302 * toplev.c (warn_deprecated_use): Add warning control to warning
3304 * c-typeck.c (parser_build_binary_op): Likewise.
3305 (c_finish_if_stmt): Likewise.
3306 * c-common.c (check_function_sentinel): Likewise.
3307 (check_nonnull_arg): Likewise.
3309 2005-07-21 Richard Henderson <rth@redhat.com>
3312 * tree-complex.c (complex_ssa_name_components): New.
3313 (cvc_lookup): Allow entry not found.
3314 (create_components): Remove.
3315 (create_one_component_var, get_component_var): New.
3316 (get_component_ssa_name, set_component_ssa_name): New.
3317 (extract_component): Use get_component_ssa_name.
3318 (update_complex_components): Use set_component_ssa_name.
3319 (update_complex_components_on_edge): Likewise.
3320 (update_phi_components): Create new PHI nodes directly, instead
3321 of adding insns to edges.
3322 (tree_lower_complex): Allocate and free complex_variable_components
3323 and complex_ssa_name_components here.
3325 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
3327 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
3328 revert to returning false.
3330 2005-07-21 Uros Bizjak <uros@kss-loka.si>
3333 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
3335 2005-07-21 Uros Bizjak <uros@kss-loka.si>
3338 * config/i386/i386.md (cmpxf): Change operand constraints
3339 to "nonmemory_operand".
3341 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
3343 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
3345 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
3348 * fold-const.c (fold_build1): Add checksum for the operands.
3349 (fold_build2): Likewise.
3350 (fold_build3): Likewise.
3352 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
3355 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
3357 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
3359 * common.opt (-fforward-propagate): Committed by mistake,
3362 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3364 * reg-stack.c: Fix comment typo(s).
3365 * tree-ssa-operands.c: Likewise.
3366 * tree-vectorizer: Likewise.
3368 2005-07-21 Nick Clifton <nickc@redhat.com>
3370 * config/sh/symbian.c: Replace C++ style line comments with C
3371 style line comments.
3372 (symbian_add_attribute): Do not use a ? operator on the LHS of
3374 (sh_symbian_handle_dll_attribute): Change the type of the
3375 method vector to "VEC(tree,gc)*" and use vector accessor
3376 macros to walk over the elements.
3377 (symbian_export_vtable_and_rtti_p): Likewise.
3378 (symbian_class_needs_attribute_p): Likewise.
3380 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
3383 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
3384 initialize targetm.resolve_overloaded_builtin here.
3385 (altivec_expand_overloaded_builtin): Make it non-static.
3386 * config/rs6000/rs6000-protos.h
3387 (altivec_expand_overloaded_builtin): New prototype.
3388 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
3389 targetm.resolve_overloaded_builtin here.
3390 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
3392 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
3393 Zdenek Dvorak <dvorakz@suse.cz>
3395 PR tree-optimization/19210
3396 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
3398 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
3399 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
3400 rely on unproven assumptions.
3401 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
3402 * tree-flow.h (number_of_iterations_exit): Add final parameter.
3403 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
3404 to number_of_iterations_exit.
3405 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
3406 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
3407 * tree-ssa-loop-niter.c (find_loop_niter,
3408 estimate_numbers_of_iterations_loop): Likewise.
3409 (number_of_iterations_exit): Honor the new options.
3410 * doc/invoke.texi (Wunsafe-loop-optimizations,
3411 funsafe-loop-optimizations): Document them.
3413 2005-07-21 Richard Sandiford <richard@codesourcery.com>
3415 PR rtl-optimization/22167
3416 * gcse.c (hoist_code): Fix hoist_exprs[] check.
3418 2005-07-20 Adam Nemet <anemet@lnxw.com>
3420 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
3421 __do_global_dtors_aux longcall.
3423 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
3425 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
3426 (old_special_pred_table): Don't reference
3427 SPECIAL_MODE_PREDICATES.
3428 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
3429 * config/arc/arc.h: Don't mention PREDICATE_CODES.
3430 * config/sh/predicates.h: Don't mention
3431 SPECIAL_MODE_PREDICATES.
3432 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
3435 2005-07-20 DJ Delorie <dj@redhat.com>
3437 * config.gcc: Add m32c-elf support.
3439 * doc/contrib.texi: Mention m32c.
3440 * doc/extend.texi: Document m32c extensions.
3441 * doc/install.texi: Mention m32c.
3442 * doc/invoke.texi: Document m32c options.
3443 * doc/md.texi: Document m32c constraints.
3445 * config/m32c/addsub.md: New file.
3446 * config/m32c/bitops.md: New file.
3447 * config/m32c/cond.md: New file.
3448 * config/m32c/jump.md: New file.
3449 * config/m32c/m32c-lib1.S: New file.
3450 * config/m32c/m32c-lib2.c: New file.
3451 * config/m32c/m32c-modes.def: New file.
3452 * config/m32c/m32c-pragma.c: New file.
3453 * config/m32c/m32c-protos.h: New file.
3454 * config/m32c/m32c.abi: New file.
3455 * config/m32c/m32c.c: New file.
3456 * config/m32c/m32c.h: New file.
3457 * config/m32c/m32c.md: New file.
3458 * config/m32c/m32c.opt: New file.
3459 * config/m32c/minmax.md: New file.
3460 * config/m32c/mov.md: New file.
3461 * config/m32c/muldiv.md: New file.
3462 * config/m32c/predicates.md: New file.
3463 * config/m32c/prologue.md: New file.
3464 * config/m32c/shift.md: New file.
3465 * config/m32c/t-m32c: New file.
3467 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
3469 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
3470 (stack_protect_set, stack_protect_test): New expanders.
3471 (stack_protect_set_si, stack_protect_set_si_media,
3472 stack_protect_set_di_media, stack_protect_test_si,
3473 stack_protect_test_si_media, stack_protect_test_di_media):
3476 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
3478 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
3480 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
3482 * tree.h (tree_expr_nonzero_p): Export.
3483 * fold-const.c (tree_expr_nonzero_p): Likewise.
3484 Return true for CALL_EXPRs that are alloca calls.
3485 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
3487 * tree-flow.h (expr_computes_nonzero): Remove.
3488 * tree-vrp.c (expr_computes_nonzero): Remove.
3489 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
3490 (extract_range_from_unary_expr): Likewise.
3491 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
3492 tree_expr_nonzero_p.
3494 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
3496 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
3497 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
3498 extra arg "picreg" and use it instead of pic_offset_table_rtx.
3499 All callers changed.
3500 (frame_related_constant_load): New arg "related" which controls
3501 setting of RTX_FRAME_RELATED_P. All callers changed.
3502 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
3503 (bfin_expand_prologue): Add stack limit checking.
3504 * config/bfin/bfin.md (trapifcc): New pattern.
3506 * config/bfin/bfin.c: Include "langhooks.h".
3507 (def_builtin): Go through lang_hooks to call builtin_function.
3509 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
3510 * config/bfin/predicates.md (symbol_ref_operand): New.
3511 (call_insn_operand): Delete. All callers changed to use
3512 register_no_elim_operand.
3513 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
3515 (function_arg): Use it to generate the call's operand 2.
3516 (bfin_longcall_p): New function.
3517 (bfin_expand_call): Extra arg "cookie". All callers and declaration
3518 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
3519 determine if the address needs to be in a REG.
3520 (bfin_handle_longcall_attribute): New function.
3521 (bfin_attribute_table): Add "longcall" and "shortcall".
3522 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
3523 (CUMULATIVE_ARGS): New member call_cookie.
3524 (PREDICATE_CODES): Add symbol_ref_operand.
3525 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
3526 extra USE to the pattern.
3527 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
3528 New patterns, split off call_insn, sibcall_insn, call_value_insn and
3529 sibcall_value_insn; now the new patterns handle direct calls and the
3530 old ones indirect calls.
3531 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
3533 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
3535 * doc/trouble.texi: Update section on handling of empty loops.
3537 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
3539 * config.gcc: Remove support for sparc-*-openbsd*,
3540 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
3542 * config.host: Remove support for i860-*-sysv4* as a host.
3543 * config/i860/*, config/ip2k/*, config/ns32k/*,
3544 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
3545 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
3546 mention obsolete ports.
3548 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
3550 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
3552 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
3553 of frame_pointer_rtx.
3554 (sh_expand_epilogue): Likewise.
3555 (sh_set_return_address): Likewise.
3556 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
3557 instead of FRAME_POINTER_REGNUM if needed. Add elimination
3558 offsets from FRAME_POINTER_REGNUM.
3559 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
3560 (sh_register_names): Add initializer for sfp.
3561 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
3562 (VALID_REGISTER_P): Likewise.
3563 (FIRST_PSEUDO_REGISTER): Update.
3564 (DWARF_FRAME_REGISTERS): Define.
3565 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
3566 (HARD_FRAME_POINTER_REGNUM): Define.
3567 (FRAME_POINTER_REGNUM): Redefine.
3568 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
3569 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
3570 from FRAME_POINTER_REGNUM.
3571 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
3572 FRAME_POINTER_REGNUM.
3573 (REG_CLASS_CONTENTS): Add sfp.
3574 (REG_ALLOC_ORDER): Likewise.
3575 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
3576 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
3577 of frame_pointer_rtx.
3578 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
3580 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
3582 * fold-const.c (tree_expr_nonnegative_p): Only return true for
3583 ABS_EXPR when flag_wrapv is false because of INT_MIN.
3584 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
3586 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
3589 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
3591 Make CONSTRUCTOR use VEC to store initializers.
3592 * c-common.c (complete_array_type): Update to cope with VEC in
3594 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
3595 (pp_c_constructor_elts): New function.
3596 * c-pretty-print.h (pp_c_constructor_elts): Declare.
3597 * c-typeck.c (build_function_call, build_c_cast, digest_init,
3598 struct constructor_stack, struct initializer_stack,
3599 constructor_elements, push_init_level, pop_init_level,
3600 add_pending_init, find_init_member, output_init_element): Update to
3601 cope with VEC in CONSTRUCTOR_ELTS.
3602 * coverage.c (build_fn_info_value, build_ctr_info_value,
3603 build_gcov_info): Likewise.
3604 * expr.c (categorize_ctor_elements_1, store_constructor,
3605 expand_expr_real_1): Likewise.
3606 * fold-const.c (fold_ternary): Likewise.
3607 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
3608 gimplify_init_constructor, gimplify_expr): Likewise.
3609 * tree-dump.c (dequeue_and_dump): Likewise.
3610 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
3612 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
3614 * tree-sra.c (generate_element_init_1): Likewise.
3615 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3616 * tree-ssa-operands.c (get_expr_operands): Likewise.
3617 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3618 * tree-vect-transform.c (vect_get_vec_def_for_operand):
3619 (get_initial_def_for_reduction): Likewise.
3620 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
3621 value handle in annotations.
3622 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
3623 tree_node_structure): Add support for constr_kind.
3624 (build_vector_from_ctor, build_constructor_single,
3625 build_constructor_from_list): New functions.
3626 (build_constructor): Update to take a VEC instead of a TREE_LIST.
3627 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
3628 Update to cope with VEC in CONSTRUCTOR_ELTS.
3629 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
3630 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
3631 CONSTRUCTOR_APPEND_ELT): New macros.
3632 (struct constructor_elt, struct tree_constructor): New data types.
3633 (union tree_node): Add tree_constructor field.
3634 * treestruct.def: Define TS_CONSTRUCTOR.
3635 * varasm.c (const_hash_1, compare_constant, copy_constant,
3636 compute_reloc_for_constant, output_addressed_constants,
3637 initializer_constant_valid_p, output_constant,
3638 array_size_for_constructor, output_constructor): Update to cope with
3639 VEC in CONSTRUCTOR_ELTS.
3640 * vec.h (VEC_empty, VEC_copy): New macros.
3642 2005-07-19 Devang Patel <dpatel@apple.com>
3644 * dbxout.c (dbxout_type): Check Objective-C++ lang.
3646 2005-07-19 Richard Henderson <rth@redhat.com>
3649 * gimplify.c (gimplify_expr): Use main variant type for the temp
3650 destination for a discarded volatile read.
3651 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
3652 casts between non-void types that change volatility.
3654 2005-07-15 DJ Delorie <dj@redhat.com>
3656 * toplev.h: Add comment about the first parameter for warning().
3657 * errors.h: Likewise.
3659 * c.opt (Wpragmas): New.
3660 * doc/invoke.texi: Document it.
3662 * function.c (do_warn_unused_parameter): Add warning control to
3664 * c-decl.c (warn_if_shadowing): Likewise.
3665 * c-lex.c (cb_def_pragma): Likewise.
3666 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
3667 (pop_alignment): Likewise.
3668 (handle_pragma_pack): Likewise.
3669 (apply_pragma_weak): Likewise.
3670 (handle_pragma_weak): Likewise.
3671 (handle_pragma_redefine_extname): Likewise.
3672 (add_to_renaming_pragma_list): Likewise.
3673 (handle_pragma_extern_prefix): Likewise.
3674 (maybe_apply_renaming_pragma): Likewise.
3675 (handle_pragma_visibility): Likewise.
3677 * config/c4x/c4x-c.c (BAD): Likewise.
3678 (c4x_parse_pragma): Likewise.
3679 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
3680 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
3681 (rs6000_pragma_longcall): Likewise.
3682 * config/v850/v850-c.c (pop_data_area): Likewise.
3683 (ghs_pragma_section): Likewise.
3684 (ghs_pragma_section): Likewise.
3685 (ghs_pragma_interrupt): Likewise.
3686 (ghs_pragma_starttda): Likewise.
3687 (ghs_pragma_startsda): Likewise.
3688 (ghs_pragma_startzda): Likewise.
3689 (ghs_pragma_endtda): Likewise.
3690 (ghs_pragma_endsda): Likewise.
3691 (ghs_pragma_endzda): Likewise.
3693 2005-07-19 Danny Berlin <dberlin@dberlin.org>
3694 Kenneth Zadeck <zadeck@naturalbridge.com>
3696 * Makefile.in: Removed tree-promote-statics.c
3697 * tree-promote-statics.c: Removed.
3698 * common.opt: Removed flag-promote-statics.
3700 * passes.c: Removed tree-promote-statics pass.
3701 * tree-pass.h: Ditto.
3702 * timevar.def: Removed TV_PROMOTE_STATICS.
3705 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
3707 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
3709 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
3711 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3714 * c-common.c (check_function_arguments): Call
3715 'check_function_format' if either -Wformat or
3716 -Wmissing-format-attribute are specified.
3717 * c-format.c (check_function_format): Check -Wformat before
3718 calling 'check_format_info'.
3719 * c-opts.c (c_common_post_options): Don't warn for
3720 -Wmissing-format-attribute without -Wformat.
3721 * c-typeck.c (convert_for_assignment): Detect additional cases for
3722 -Wmissing-format-attribute.
3723 * doc/invoke.texi (-Wmissing-format-attribute): Document new
3726 2005-07-19 Richard Guenther <rguenther@suse.de>
3728 * config/i386/i386.md (lrint<mode>2): Use temporary
3729 instead of clobbering non-existent memory.
3731 2005-07-19 Nick Clifton <nickc@redhat.com>
3733 * config/avr/avr.c (legitimate_address_p): Fix debugging print
3734 statement to avoid displaying ASCII control characters.
3736 2005-07-19 Ben Elliston <bje@au.ibm.com>
3738 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
3739 * cfganal.c (find_edge_index): Ditto.
3740 * combine.c (combine_instructions): Ditto.
3741 * ddg.c (create_scc): Ditto.
3742 (find_successors): Ditto.
3743 (find_predecessors): Ditto.
3744 (find_nodes_on_paths): Ditto.
3745 (longest_simple_path): Ditto.
3746 * flow.c (update_life_info): Ditto.
3747 (count_or_remove_death_notes): Ditto.
3748 (clear_log_links): Ditto.
3749 * modulo-sched.c (generate_reg_moves): Ditto.
3750 (find_max_asap): Ditto.
3751 (find_max_hv_min_mob): Ditto.
3752 (find_max_dv_min_mob): Ditto.
3753 * sbitmap.c (sbitmap_first_set_bit): Ditto.
3754 * sched-rgn.c (extract_edgelst): Ditto.
3755 * tree-into-ssa.c (prepare_names_to_update): Ditto.
3756 (dump_update_ssa): Ditto.
3757 (ssa_names_to_replace) Ditto.
3758 (switch_virtuals_to_full_rewrite): Ditto.
3759 (update_ssa): Ditto.
3760 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
3762 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
3764 Fix PR tree-optimization/22483
3766 * tree-complex.c (create_components): Use
3767 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
3768 * tree-flow-inline.h (fill_referenced_var_vec): New function.
3769 * tree-flow.h (safe_referenced_var_iterator): New structure.
3770 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
3771 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
3772 safe_referenced_var iterator.
3773 (add_type_alias): Ditto.
3775 2005-07-19 Steven Bosscher <stevenb@suse.de>
3777 * loop-init.c (rest_of_handle_loop2): Remove.
3778 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
3779 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
3780 (pass_rtl_loop_init, pass_rtl_loop_done,
3781 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
3782 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
3783 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
3784 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
3785 pass_tree_loop_done, and pass_tree_unswitch.
3786 (gate_loop): Rename to gate_tree_loop.
3787 * passes.c (init_optimization_passes): Update for renamed tree
3788 loop passes. Add the new loop2 passes as subpasses of loop2.
3789 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
3790 Update for the renamed tree loop passes.
3792 2005-07-18 Ian Lance Taylor <ian@airs.com>
3795 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
3796 blocks when optimizing.
3798 2005-07-18 Steve Ellcey <sje@cup.hp.com>
3800 * common.opt (frename-registers): Initialize to 2.
3802 (fgcse-after-reload): Ditto.
3803 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
3804 (process_options): Only change flag_web, flag_rename_registers,
3805 and flag_rerun_cse_after_loop if not explicitly set by user.
3807 2005-07-18 Jan Beulich <jbeulich@novell.com>
3809 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
3810 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
3811 in 64-bit mode the same as DImode in 32-bit mode.
3812 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
3813 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
3814 mode. Add new mode parameter.
3815 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
3816 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
3817 x86_64_shift_adj): New expanders.
3818 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
3819 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
3821 Respective new splitters. Use renamed shift splitter helpers in 32-bit
3822 DImode shift splitters.
3823 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
3824 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
3827 2005-07-18 Jan Beulich <jbeulich@novell.com>
3829 * i386.md (movdi_extzv_1): New.
3830 (zero_extendhidi2): Combine alternatives and never force use of
3832 (zero_extendqidi2): Likewise. Don't restrict input selection.
3834 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3836 Fix PR tree-optimization/22531
3837 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
3840 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3842 * tree-promote-statics.c (pass_promote_statics): Change dump file
3845 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3847 * tree-optimize.c (init_tree_optimization_passes): Add
3848 pass_eliminate_useless_stores pass.
3849 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
3850 * tree-ssa-pre.c (is_copy_stmt): New function.
3851 (follow_copies_till_vuse): Ditto.
3852 (do_eustores): Ditto.
3853 (gate_eustores): Ditto.
3855 2005-07-16 Richard Henderson <rth@redhat.com>
3857 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
3859 2005-07-16 Danny Berlin <dberlin@dberlin.org>
3860 Kenneth Zadeck <zadeck@naturalbridge.com>
3862 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
3863 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
3864 ipa-type-escape.h, tree-promote-statics.c
3865 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
3866 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
3867 tree-promote-statics.c: new files.
3868 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
3869 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
3870 int nonlocal_set_p, mark_constant_function): Deleted.
3871 (rest_of_handle_cfg): Removed call to mark_constant_function.
3872 (nonoverlapping_component_refs_p): Added calls to support
3873 type based aliasing.
3874 * tree-ssa-alias.c (may_alias_p,
3875 compute_flow_insensitive_aliasing): Ditto.
3876 * calls.c (flags_from_decl_or_type): Removed reference to
3878 * c-typeck.c (convert_arguments): Make builtins tolerant of having
3879 too many arguments. This is necessary for Spec 2000.
3880 * cgraph.h (const_function, pure_function): Removed.
3881 * common.opt: Added "fipa-pure-const", "fipa-reference",
3882 "fipa-type-escape", and "ftree-promote-static".
3884 * passes.c: Added ipa and tree-promote-statics passes.
3885 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
3886 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
3887 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
3888 * tree-flow.h: Added exposed sra calls and addition of
3889 reference_vars_info field for FUNCTION_DECLS.
3890 * tree-pass.h: Added passes.
3891 * tree-sra.c: (sra_init_cache): New function.
3892 (sra_insert_before, sra_insert_after) Made public.
3893 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
3895 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
3896 aliasing. (may_alias_p): Added code to use type escape analysis to
3898 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
3899 code to prune clobbers of static variables based on information
3900 produced in ipa-reference pass. Changed call clobbering so that
3901 statics are not marked as clobbered if the call does not clobber
3904 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
3906 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
3909 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3911 * doc/install.texi (*-*-solaris2*): Document recommended version
3912 of GNU binutils and mention GNU linker problem on Solaris 10.
3914 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
3917 * c-decl.c (c_build_bitfield_integer_type): New function.
3918 (finish_struct): Call it.
3919 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
3921 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3923 * c-typeck.c (digest_init): Call 'convert_for_assignment'
3926 2005-07-16 Jan Hubicka <jh@suse.cz>
3928 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
3929 (scale_bbs_frequencies_int): Watch roundoff errors.
3930 * predict.c (return_prediction): Initialize return_stmt.
3932 2005-07-16 Jan Hubicka <jh@suse.cz>
3934 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
3935 after RTL profiling.
3937 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
3940 * fold-const.c (build_range_check): Convert high/low to etype
3941 if we are only comparing against exp.
3943 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
3945 Fix PR tree-optimization/22376
3946 * tree-ssa-structalias.c (build_constraint_graph): We really meant
3948 (need_to_solve): New function.
3949 (compute_points_to_sets): Use it.
3951 2005-07-15 Jan Hubicka <jh@suse.cz>
3953 * cfg.c (update_bb_profile_for_threading): More diagnostic.
3954 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
3956 2005-07-15 Richard Guenther <rguenther@suse.de>
3958 * c-common.c (handle_flatten_attribute): New function.
3959 Add flatten function attribute.
3960 * doc/extend.texi: Document flatten function attribute.
3961 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
3962 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
3964 (cgraph_decide_inlining): Handle functions with flatten
3967 2005-07-14 David Edelsohn <edelsohn@gnu.org>
3969 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
3970 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
3971 UNSPEC_XCHG, UNSPEC_AND): New.
3972 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
3973 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
3974 * config/rs6000/sync.md (FETCHOP): New code macro.
3975 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
3977 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
3978 (sync_compare_and_swap<mode>): Same.
3979 (sync_lock_test_and_set<mode>): Same.
3980 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
3981 for QImode and HImode, and not PPC405.
3982 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
3983 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
3984 (sync_<fetchop>{si,di}_internal): New.
3985 (sync_nand{si,di}_internal): New.
3986 (sync_old_<fetchop>{si,di}_internal): New.
3987 (sync_old_nand{si,di}_internal): New
3988 (sync_new_<fetchop>{si,di}_internal): New.
3989 (sync_new_nand{si,di}_internal): New.
3990 (atomic_and{si,di}): New.
3991 (sync_new_nand{si,di}_internal): New.
3992 (atomic_and{si,di}): New.
3993 (sync_add<mode>_internal): Delete.
3994 (sync_addshort_internal): Use unspec instead of unspec_volatile.
3995 (sync_sub<mode>_internal): Delte.
3996 (sync_subshort_internal): New.
3997 (sync_andsi_internal): Use unspec instead of unspec_volatile.
3998 (sync_anddi_internal): Delete.
3999 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
4000 (sync_booldi_internal): Delete.
4001 (sync_boolc<mode>_internal): Delete.
4002 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
4003 (sync_boolc<mode>_internal2): Delete.
4004 (sync_boolcc<mode>_internal): Delete.
4005 (isync, lwsync): Use unspec instead of unspec_volatile.
4006 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
4007 Revert UNSPEC_VOLATILE.
4008 (rs6000_split_atomic_op): New.
4009 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
4011 2005-07-14 Eric Christopher <echristo@redhat.com>
4013 * config/mips/mips.c (mips_canonicalize_comparison): Cast
4014 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
4016 2005-07-14 Eric Christopher <echristo@redhat.com>
4018 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
4020 2005-07-14 Steven Bosscher <stevenb@suse.de>
4022 PR tree-optimization/22230
4023 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
4024 the computation of the four cross productions for "range op range".
4026 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
4027 Ulrich Weigand <uweigand@de.ibm.com>
4030 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
4033 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
4035 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
4037 2005-07-14 Steve Ellcey <sje@cup.hp.com>
4039 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
4041 2005-07-14 Richard Guenther <rguenther@suse.de>
4044 * config/i386/i386-protos.h (ix86_function_value): Change
4045 prototype to match new target hook.
4046 * config/i386/i386.c (ix86_value_regno): Change prototype
4047 to take extra type argument.
4048 (TARGET_FUNCTION_VALUE): Define.
4049 (ix86_function_ok_for_sibcall): Pass extra argument to
4050 ix86_value_regno, check return slot rtx for exact match.
4051 (ix86_function_value): Take extra parameter. Dispatch to
4052 ix86_value_regno with fndecl/fntype as provided.
4053 (ix86_value_regno): Handle extra type argument.
4054 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
4056 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
4057 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
4058 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
4059 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
4060 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
4062 2005-07-14 Richard Guenther <rguenther@suse.de>
4064 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
4065 * calls.c (expand_call): Pass fntype to hard_function_value.
4066 (emit_library_call_value_1): Likewise.
4067 * explow.c: Include target.h.
4068 (hard_function_value): Take extra argument, the fntype.
4069 Use new target hook for function_value.
4070 * expr.h (hard_function_value): Change prototype.
4071 * function.c (aggregate_value_p): Pass 0 as fntype to
4072 hard_function_value.
4073 (assign_parms): Use new target hook for function_value.
4074 Pass 0 as fntype to hard_function_value.
4075 (expand_function_end): Likewise.
4076 * reg-stack.c: Include target.h.
4077 (stack_result): Use new target hook for function_value.
4078 * target-def.h: New target hook function_value.
4079 * target.h: Likewise.
4080 * targhooks.c (default_function_value): New function.
4081 * targhooks.h (default_function_value): Declare.
4083 2005-07-13 Ian Lance Taylor <ian@airs.com>
4085 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4087 2005-07-14 Jan Hubicka <jh@suse.cz>
4089 * tree-dfa.c (dump_variable): Use default_def function.
4090 * tree-ssa-alias.c (dump_points_to_info): Likewise.
4091 * tree-ssa.c (verify_use): Likewise.
4092 * tree-ssanames.c (release_ssa_name): Likewise.
4093 * tree-tailcall.c (eliminate_tail_call): Likewise.
4094 (tree_optimize_tail_calls_1): Likewise.
4095 * tree-vrp.c (get_value_range): Likewise.
4097 2005-07-14 Ben Elliston <bje@au.ibm.com>
4099 * gcc.c (main): Compare language[0] with '*' when iterating over
4102 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
4104 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
4105 "s390_emit_compare". Add handling of CCZ1mode.
4106 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
4107 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
4109 (s390_branch_condition_mask): Add CCZ1mode handling.
4110 * config/s390/s390.md: ("seq", "*seq"): New pattern.
4111 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
4112 Use CCZ1mode instead of CCZmode.
4113 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
4115 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
4117 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
4119 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
4121 2005-07-13 Eric Christopher <echristo@redhat.com>
4123 * config/mips/mips.c (mips_canonicalize_comparison): New.
4124 (mips_emit_int_relational): Use.
4126 2005-07-13 Eric Christopher <echristo@redhat.com>
4128 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
4130 * config/s390/s390.md: Include tpf.md. Move tpf specific
4132 * config/s390/tpf.md: To here.
4133 * config/s390/s390.opt: Move tpf specific options...
4134 * config/s390/tpf.opt: to here. Add mmain option.
4135 * config/s390/tpf-unwind.h: Remove unnecessary defines.
4136 * config/s390/tpf.h: Rewrite.
4138 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
4140 * doc/tm.texi: Remove @xref{Cross-profiling}.
4142 2005-07-13 Jeff Law <law@redhat.com>
4144 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
4145 expressions, test their _DECL operands for pointer equality rather
4146 than using operand_equal_p.
4148 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
4150 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
4151 (TARGET_POSIX_IO): This.
4152 * config/darwin.h: Likewise.
4153 * config/freebsd.h: Likewise.
4154 * config/linux.h: Likewise.
4155 * config/lynx.h: Likewise.
4156 * config/netbsd.h: Likewise.
4157 * config/rs6000/linux64.h: Likewise.
4158 * config/rs6000/linux.h: Likewise.
4159 * config/s390/tpf.h: Likewise.
4160 * config/sh/embed-elf.h: Likewise.
4161 * config/sparc/linux64.h: Likewise.
4162 * config/sparc/linux.h: Likewise.
4163 * config/svr4.h: Likewise.
4164 * gcov-io.h: Likewise.
4166 * doc/tm.texi: Updated.
4168 * libgcov.c (create_file_directory): Defined only if
4169 TARGET_POSIX_IO is defined.
4170 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
4173 2005-07-13 Jan Hubicka <jh@suse.cz>
4175 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
4177 2005-07-13 David Edelsohn <edelsohn@gnu.org>
4179 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
4180 structure as argument.
4182 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
4184 PR tree-optimization/21921
4185 * tree-iterator.c (tsi_link_before): Support the case when
4186 tsi_end_p (tsi) == true.
4188 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
4190 PR tree-optimization/22442
4191 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
4194 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
4196 PR rtl-optimization/20376
4197 * toplev.c (process_options): Enable -fweb and -frename-registers when
4199 * doc/invoke.texi: Update the information about when -fweb and
4200 -frename-registers are enabled.
4202 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
4205 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
4206 if *rhs_p is not a SSA_NAME.
4208 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
4210 Fix PR tree-optimization/22422
4211 * tree-ssa-structalias.c (struct variable_info): Add flag for
4213 (get_varinfo): Now a static function.
4214 (new_varinfo): init has_union and is_special_var to false.
4215 (solution_set_add): Check has_union.
4216 (do_da_constraint): Move temporary variable so it gets reset
4218 Also check for special variable.
4219 (do_ds_constraint): Ditto.
4220 (do_sd_constraint): Ditto.
4221 (do_structure_copy): Check for special variable.
4222 (find_func_aliases): Ditto.
4223 (init_base_vars): Set special vars properly.
4225 2005-07-13 Jan Hubicka <jh@suse.cz>
4227 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
4230 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
4231 (get_expr_operands): Fix thinko wrt flags and subvars.
4233 PR tree-optimize/22379
4234 * tree-inline.c (expand_call_inline): Do not output sorry in early
4237 2005-07-12 Dale Johannesen <dalej@apple.com>
4239 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
4241 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
4244 * host-linux.h: Include limits.h.
4246 2005-07-12 Dale Johannesen <dalej@apple.com>
4248 * expr.c (compress_float_constant): Add cost check.
4249 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
4251 2005-07-12 Dale Johannesen <dalej@apple.com>
4253 * gcc.target/i386/compress-float-sse.c: New.
4254 * gcc.target/i386/compress-float-sse-pic.c: New.
4255 * gcc.target/i386/compress-float-387.c: New.
4256 * gcc.target/i386/compress-float-387-pic.c: New.
4257 * gcc.dg/compress-float-ppc.c: New.
4258 * gcc.dg/compress-float-ppc-pic.c: New.
4260 2005-07-12 Eric Christopher <echristo@redhat.com>
4262 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
4264 * config/s390/s390.md: Include tpf.md. Move tpf specific
4266 * config/s390/tpf.md: To here.
4267 * config/s390/s390.opt: Move tpf specific options...
4268 * config/s390/tpf.opt: to here. Add mmain option.
4269 * config/s390/tpf-unwind.h: Remove unnecessary defines.
4270 * config/s390/tpf.h: Rewrite.
4272 2005-07-12 Eric Christopher <echristo@redhat.com>
4274 * gcc.c (struct infile): Update comment for language.
4275 (main): Rewrite input file resetting code.
4277 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
4280 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
4281 requiring a cast in a non RHS of modify_expr. Add a cast when required.
4282 (lookup_avail_expr): Use constant_boolean_node instead
4283 of boolean_false_node/boolean_true_node.
4285 2005-07-12 Ben Elliston <bje@au.ibm.com>
4287 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
4288 and use it when printing num_edges.
4290 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
4292 * doc/extend.texi (Blackfin Built-in Functions): New section.
4293 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
4296 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
4298 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
4299 s/cmpstrsi/cmpstrnsi
4300 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
4302 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
4303 (init_optabs): Initialize cmpstrn_optab.
4304 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
4305 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
4306 * expr.c: (enum insn_code cmpstrn_optab): Declare.
4307 * config/i386/i386.md: s/cmpstr/cmpstrn
4308 * config/c4x/c4x.md: s/cmpstr/cmpstrn
4309 * doc/md.texi: Update documentation.
4311 2005-07-11 Richard Henderson <rth@redhat.com>
4313 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
4314 build_va_arg_indirect_ref.
4315 (alpha_gimplify_va_arg): Likewise.
4316 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4317 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
4318 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
4319 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4320 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
4321 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
4323 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
4325 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
4327 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
4328 * passes.c (init_optimization_passes): Add pass_empty_loop.
4329 * tree-pass.h (pass_empty_loop): Declare.
4330 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
4331 try_remove_empty_loop, remove_empty_loops): New functions.
4332 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
4333 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
4335 2005-07-12 Peter Barada <peter@the-baradas.com>
4339 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
4340 in address registers.
4341 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
4342 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
4343 alternative of addsi3_5200.
4345 2005-07-11 Ian Lance Taylor <ian@airs.com>
4347 * config/mips/mips.md (ffs<mode>2): Remove.
4349 2005-07-11 Ian Lance Taylor <ian@airs.com>
4351 * doc/tree-ssa.texi (Cleanups): Improve description of
4353 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
4355 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
4357 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
4358 * tree.h (DECL_ARGUMENT_FLD): New macro.
4360 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
4362 Fix PR tree-optimization/22404
4364 * tree-ssa-structalias.c (create_variable_info_for): Use
4367 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
4369 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
4370 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
4371 for second comparison operand.
4372 * config/bfin/predicates.md (reg_or_const_int_operand): New.
4374 * config/bfin/bfin.md (define_attr "type"): Add "sync".
4375 (define_insn_reservation "alu"): Likewise.
4376 (csync, ssync): Now of type sync.
4377 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
4378 -mcsync-anomaly -mspecld-anomaly.
4379 * config/bfin/bfin.opt (mcsync): Remove.
4380 (mcsync-anomaly, mspecld-anomaly): Add.
4381 * config/bfin/bfin.c: Include "insn-codes.h".
4382 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
4383 (TARGET_DEFAULT_TARGET_FLAGS): New.
4384 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
4386 2005-07-11 Steven Bosscher <stevenb@suse.de>
4388 * basic-block.h: Give the BB flags enum a name, bb_flags.
4389 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
4390 * cfgcleanup.c (enum bb_flags): Remove here.
4391 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
4392 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
4393 (update_forwarder_flag): Likewise.
4394 (thread_jump): Likewise.
4395 (try_forward_edges): Likewise.
4396 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
4397 forwarder flags. Don't clear bb->aux for all basic blocks. Only
4398 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
4400 2005-07-11 Richard Guenther <rguenther@suse.de>
4402 * config/i386/i386.opt: New target option -msseregparm.
4403 * config/i386/i386.c (override_options): Error out for
4404 -msseregparm but no SSE support.
4405 (ix86_function_sseregparm): Check for global sseregparm.
4406 * doc/invoke.texi: Document -msseregparm.
4408 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4410 * config.gcc (m32r-*-linux*): Use the default extra_parts.
4411 (m32rle-*-linux*): Ditto.
4413 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4415 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
4416 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
4419 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4423 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
4424 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
4426 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
4428 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
4429 (varmap): Heapify varmap.
4430 (constraints): Heapify constraints.
4431 (struct constraint_graph): Heapify succs and preds.
4432 (constraint_vec_find): Update for heapification.
4433 (constraint_set_union): Ditto.
4434 (insert_into_complex): Ditto.
4435 (constraint_edge_vec_find): Ditto.
4436 (erase_graph_self_edge): Ditto.
4437 (add_graph_edge): Ditto.
4438 (get_graph_weights): Ditto.
4439 (merge_graph_nodes): Ditto.
4440 (build_constraint_graph): Ditto.
4441 (topo_visit): Ditto.
4442 (solve_graph): Ditto.
4443 (create_variable_info_for): Ditto.
4444 (init_base_vars): Ditto.
4445 (delete_points_to_sets): Free graph, varmap, and complex constraints.
4446 (condese_varmap_nodes): Free complex vector.
4447 (clear_edges_for_node): Clear succs and preds vector.
4449 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
4451 * tree-ssa-structalias.c (update_alias_info): Change counting of
4452 references to not include vdefs.
4454 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
4456 * tree-ssa-alias.c (free_used_part_map): Add missing free.
4459 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4461 * pa.c (pa_commutative_p): Make PLUS commutative when
4462 TARGET_NO_SPACE_REGS is true.
4464 2005-07-09 Diego Novillo <dnovillo@redhat.com>
4466 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
4467 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
4468 * tree-dfa.c (dump_subvars_for): New.
4469 (debug_subvars_for): New.
4470 (dump_variable): Show subvariables if VAR has them.
4471 * tree-flow-inline.h (get_subvar_at): New.
4472 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
4473 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
4475 (struct subvar): Change fields offset and size to unsigned
4477 (dump_subvars_for): Declare.
4478 (debug_subvars_for): Declare.
4479 (get_subvar_at): Declare.
4480 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
4481 to unsigned HOST_WIDE_INT *.
4482 (overlap_subvar): Likewise.
4483 * tree-gimple.c (is_gimple_reg): Always return false for
4484 SFTs and memory tags.
4485 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
4487 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
4488 (compute_may_aliases): Call compute_points_to_sets.
4489 (collect_points_to_info_for): Remove.
4490 (compute_points_to_and_addr_escape): Remove.
4491 (delete_alias_info): Call delete_points_to_sets.
4492 (compute_flow_sensitive_aliasing): If the call to
4493 find_what_p_points_to returns false, call set_pt_anything.
4494 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
4495 (set_pt_anything): Clear pi->pt_vars.
4496 (set_pt_malloc): Remove.
4497 (merge_pointed_to_info): Remove.
4498 (add_pointed_to_expr): Remove.
4499 (add_pointed_to_var): Remove.
4500 (collect_points_to_info_r): Remove.
4501 (is_escape_site): Make extern.
4503 (create_overlap_variables_for): Call it.
4504 * tree-ssa-copy.c (merge_alias_info): Never merge
4505 flow-sensitive alias information.
4506 * tree-ssa-operands.c (get_expr_operands): Adjust variables
4507 offset and size to be unsigned HOST_WIDE_INT.
4508 (add_to_addressable_set): Rename from note_addressable.
4509 Set TREE_ADDRESSABLE as the variables are added to the set.
4511 (add_stmt_operand): Do not try to micro-optimize unmodifiable
4512 operands into VUSEs when adding V_MAY_DEFs for members in an
4514 * tree-ssa-operands.h (add_to_addressable_set): Declare.
4515 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
4516 (struct variable_info): Add bitfield is_heap_var.
4517 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
4518 (new_var_info): Initialize is_heap_var.
4519 (get_constraint_for): Add HEAP variables to the symbol table.
4520 Mark them with is_heap_var.
4521 (update_alias_info): New. Taken mostly from the old
4522 compute_points_to_and_addr_escape.
4523 (handle_ptr_arith): New.
4524 (find_func_aliases): Call update_alias_info.
4525 Call handle_ptr_info for tcc_binary expressions.
4526 Call mark_stmt_modified.
4527 (create_variable_info_for): If DECL has subvars, do not create
4528 variables for its subvars. Always add all the fields.
4529 (set_uids_in_ptset): If the solution includes ANYOFFSET and
4530 SFTs, then add all the SFTs of the structure.
4531 If VI->DECL is an aggregate with subvariables, add the SFT at
4533 (find_what_p_points_to): If VI is an artificial variable,
4534 translate to bitfields in SSA_NAME_PTR_INFO.
4535 If the solution is empty, set pi->pt_vars to NULL
4536 (init_base_vars): Create ANYOFFSET.
4537 (compute_points_to_sets): Rename from create_alias_vars.
4539 (pass_build_pta): Remove.
4540 (delete_points_to_sets): Rename from delete_alias_vars.
4541 (pass_del_pta): Remove.
4542 * tree-ssa-structalias.h (struct alias_info): Move from
4544 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
4545 NUM_REFERENCES_SET): Likewise.
4546 (compute_points_to_sets, delete_points_to_sets): Declare.
4548 2005-07-09 Richard Henderson <rth@redhat.com>
4550 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
4551 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
4552 alpha_split_lock_test_and_set_12): New functions.
4553 * config/alpha/alpha-protos.h: Update.
4554 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
4555 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
4556 * config/alpha/sync.md (I12MODE): New.
4557 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
4558 (sync_<fetchop_name><I48MODE>): Likewise.
4559 (sync_nand<I48MODE>): Likewise.
4560 (sync_old_<fetchop_name><I48MODE>): Likewise.
4561 (sync_new_<fetchop_name><I48MODE>): Likewise.
4562 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4563 (sync_compare_and_swap<I48MODE>): Likewise.
4564 (sync_lock_test_and_set<I48MODE>): Likewise.
4565 (sync_compare_and_swap<I12MODE>): New.
4566 (sync_compare_and_swap<I12MODE>_1): New.
4567 (sync_lock_test_and_set<I12MODE>): New.
4568 (sync_lock_test_and_set<I12MODE>_1): New.
4570 2005-07-09 Diego Novillo <dnovillo@redhat.com>
4574 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
4576 2005-07-09 Jakub Jelinek <jakub@redhat.com>
4578 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
4579 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
4581 2005-07-09 Richard SAndiford <richard@codesourcery.com>
4584 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
4586 2005-07-08 David Edelsohn <edelsohn@gnu.org>
4588 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
4589 memory_operand constraint.
4590 (store_conditional_<mode>): Same.
4591 (sync_compare_and_swap<mode>): Same.
4592 (sync_lock_test_and_set<mode>): Same.
4594 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
4596 Rewrite PIC support to more closely model actual instructions.
4597 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
4598 (cris_symbol): Remove prototypes for removed functions.
4599 (cris_pic_symbol_type_of, cris_valid_pic_const)
4600 (cris_expand_pic_call_address): Prototypes for new functions.
4601 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
4603 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
4605 <case ':'>: Add case for new punctuation character.
4606 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
4607 emitting (extra) PIC modifier.
4608 <case UNSPEC>: Do not assert for PLT.
4609 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
4610 (cris_expand_prologue, cris_expand_epilogue): Check
4611 for pic_offset_table_rtx usage instead of taking
4612 current_function_uses_pic_offset_table as the final word.
4613 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
4614 Remove flag_pic difference.
4615 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
4616 the moral equivalents of...
4617 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
4619 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
4620 (cris_handle_option): Mark ARG as unused.
4621 (cris_expand_pic_call_address): New worker function for "call",
4623 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
4624 output PIC constructs here.
4625 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
4626 as symbol-specific modifers, not whole or part of operands.
4627 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
4628 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
4629 constants and flag_pic.
4630 (CONSTANT_INDEX_P): Adjust for new functions.
4631 (enum cris_pic_symbol_type): New helper type.
4632 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
4633 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
4634 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
4636 ("movsi"): Emit actual instructions for GOT and relative access.
4637 ("*movsi_got_load"): New pattern to set up the register holding
4639 ("*movsi_internal"): Operand 1 is not a plain general_operand.
4640 Adjust FIXME for 'S'.
4641 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
4642 Use "movs" for -fpic cases.
4643 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
4644 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
4645 ("call", "call_value"): Just call cris_expand_pic_call_address for
4647 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
4648 Remove special pattern.
4649 ("*expanded_call_side", "*expanded_call_value_side"): New
4651 (gotplt-to-plt, gotplt-to-plt-side-call)
4652 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
4654 * config/cris/cris/predicates.md
4655 ("cris_general_operand_or_gotless_symbol"): Remove unused
4657 ("cris_general_operand_or_symbol"): Adjust for new functions.
4659 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4661 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
4663 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
4665 * Makefile.in (TREE_H): Add treestruct.def.
4666 (c-decl.o): Add pointer-set.h
4667 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
4668 visibility on regular DECL's.
4669 (merge_decls): Fix the copying of decl nodes of various types for
4670 the new structures. Don't update RTL, section name, weak status,
4671 etc, on DECL's without RTL.
4672 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
4673 Don't check volatile on non-variable types.
4674 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
4675 to check whether we have seen arguments.
4676 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
4677 flag is checked before field (flag is common, field is not).
4678 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
4679 TS_DECL_COMMON could have an origin.
4680 (add_location_or_const_value_attribute): Don't check section name
4681 on non-var/function decls.
4682 (dwarf2out_var_location): Reverse order of tests.
4683 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
4684 with DECL_WRTL_CHECK.
4685 * expmed.c (make_tree): rtl is now in decl_with_rtl.
4686 * fold-const.c (fold_binary): Don't check weakness on
4687 non-var/function decls.
4688 (tree_expr_nonzero_p): Ditto.
4689 (fold_checksum_tree): Use tree_decl_extra as sizeof
4691 * ggc-page.c (extra_order_size_table): Add sizes for
4692 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
4694 * gimplify.c (gimplify_bind_expr): Only set
4695 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
4696 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
4698 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
4699 * langhooks.h (init_ts). New langhook.
4700 * passes.c (rest_of_decl_compilation): Reverse order of tests.
4701 * print-tree.c (print_node): Update to only print fields that
4702 exist in the structures the passed decl has.
4703 * toplev.c (wrapup_global_declarations): Don't reset
4704 DECL_DEFER_OUTPUT on DECL's that don't contain it.
4705 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
4706 * tree-inline.c (remap_decl): Ditto.
4707 * tree-outof-ssa.c (create_temp): Reverse order of tests.
4708 * tree-pretty-print.c (print_declaration): Don't print
4709 DECL_REGISTER on things that don't contain it.
4710 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
4711 non-var/function decls.
4712 * tree.c (tree_contains_struct): New structure.
4713 (init_priority_for_decl): New hashtable.
4714 (tree_int_map): New structure.
4715 (tree_int_map_eq): New function.
4716 (tree_int_map_marked_p): Ditto.
4717 (tree_int_map_hash): Ditto.
4718 (tree_map): Move to tree.h.
4719 (tree_map_eq): Externalize.
4720 (tree_map_hash): Ditto.
4721 (tree_map_marked_p): Ditto.
4722 (init_ttree): Set up tree_contains_struct and call langhook.
4723 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
4724 (tree_code_size): Update for new structures.
4725 (tree_node_structure): Update for new structures.
4726 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
4728 (copy_node_stat): Copy init priority.
4729 (build_decl_stat): Ditto for visibility.
4730 (ts_enum_names): New.
4731 (tree_contains_struct_check_failed): New function.
4732 (decl_init_priority_lookup): Ditto.
4733 (decl_init_priority_insert): Ditto.
4734 * treestruct.def: New file.
4735 * tree.h (CODE_CONTAINS_STRUCT): New macro.
4736 (CONTAINS_STRUCT_CHECK): Ditto.
4737 (tree_contains_struct_check_failed): New prototype.
4738 (DECL_CHECK): Removed.
4739 (DECL_MINIMAL_CHECK): New.
4740 (DECL_COMMON_CHECK): Ditto.
4741 (DECL_WRTL_CHECK): Ditto.
4742 (DECL_NON_COMMON_CHECK): Ditto.
4743 (DECL_WITH_VIS_CHECK): Ditto.
4744 (VAR_OR_FUNCTION_DECL_P): Ditto
4745 (struct tree_decl_minimal): New structure.
4746 (struct tree_decl_common): Ditto.
4747 (struct tree_decl_with_rtl): Ditto.
4748 (struct tree_decl_with_vis): Ditto.
4749 (struct tree_decl_non_common): Ditto.
4750 (struct tree_field_decl): Ditto.
4751 (struct tree_parm_decl): Ditto.
4752 (struct tree_var_decl): Ditto.
4753 (struct tree_function_decl): Ditto.
4754 (struct tree_const_decl): Ditto.
4755 (struct tree_result_decl): Ditto.
4756 (union tree_node): Add new structures.
4757 * var-tracking.c (track_expr_p): Reverse order of tests.
4759 * doc/c-tree.texi: Add documentation on DECL node internal structure.
4761 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4763 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
4764 * system.h: Poison FINALIZE_PIC.
4765 * doc/tm.texi (FINALIZE_PIC): Remove.
4767 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4770 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
4771 to the correct type if we have a MODIFY_EXPR.
4773 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4775 PR tree-optimization/22360
4776 * tree.c (upper_bound_in_type): Fix calculations for casting
4777 to a non-wider signed type and casting a signed value to a
4778 wider unsigned type.
4779 (lower_bound_in_type): Fix calculations for casting to a
4780 non-wider signed type.
4782 PR tree-optimization/20139
4783 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
4785 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
4786 fold_cond_expr_cond.
4787 * tree-ssanames.c (release_defs): Assert in_ssa_p.
4788 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
4790 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4793 * tree-complex.c (expand_complex_libcall): Produce
4794 REALPART_EXPR/IMAGPART_EXPR with the correct type.
4796 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4798 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4799 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
4800 b" assert and inserted fastpath code for this case.
4801 (bitmap_ior): Removed "a != b" assert.
4803 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4805 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
4806 (ENDFILE_SPEC): Likewise.
4807 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4809 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
4810 a large stack frame at epilogue.
4812 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
4814 * final.c: Include sdbout.h when required.
4816 2005-07-07 Geoffrey Keating <geoffk@apple.com>
4818 * config.gcc (*-*-darwin*): Only one target-specific header file
4820 (powerpc-*-darwin*): Add version-specific header files.
4821 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
4822 * config.in: Regenerate.
4823 * configure: Regenerate.
4824 * gcc.c: Include xregex.h.
4825 (version_compare_spec_function): New.
4826 (spec_function): Add version-compare.
4827 (replace_outfile_spec_function): Reformat comment.
4828 (compare_version_strings): New.
4829 * config/darwin-c.c (version_as_macro): New.
4830 (builtin_define): New.
4831 (darwin_cpp_builtins): New.
4832 * config/darwin-protos.h (darwin_cpp_builtins): New.
4833 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
4834 (LIB_SPEC): Make unconditional, update comment.
4835 (TARGET_C99_FUNCTIONS): Define.
4836 * config/darwin.opt: Sort.
4837 (mmacosx-version-min=): New.
4838 * config/darwin7.h: Delete.
4839 * config/darwin8.h: Delete.
4840 * config/i386/darwin.h (): Call darwin_cpp_builtins.
4841 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
4842 (TARGET_C99_FUNCTIONS): Define.
4843 * config/rs6000/darwin7.h: New.
4844 * config/rs6000/darwin8.h: New.
4845 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
4846 (-mmacosx-version-min): Document.
4848 2005-07-07 Ian Lance Taylor <ian@airs.com>
4850 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
4852 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
4855 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
4857 2005-07-07 Khem Raj <kraj@mvista.com>
4859 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
4860 in bytes, not words.
4862 2005-07-07 Paul Brook <paul@codesourcery.com>
4864 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
4865 DEFAULT_FUNCTION_ARG_PADDING to upward.
4867 2005-07-07 Richard Henderson <rth@redhat.com>
4869 * function.c (locate_and_pad_parm): Record parameter alignment in
4870 stack_alignment_needed.
4872 2005-07-07 David Edelsohn <edelsohn@gnu.org>
4874 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
4875 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
4876 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
4877 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
4878 (define_attr "type"): Add isync, sync, load_l, store_c.
4879 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
4880 Create scratch volatile MEM.
4881 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
4883 (load_locked_<mode>): New.
4884 (store_conditional_<mode>): New.
4885 (sync_compare_and_swap<mode>): Replace with splitter.
4886 (sync_lock_test_and_set<mode>): Replace with splitter.
4887 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
4889 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
4890 is ics. Attribute isync.
4891 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
4893 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
4894 and UNSPECV_SYNC_OP.
4895 (emit_unlikely_jump): New.
4896 (emit_load_locked): New.
4897 (emit_store_conditional): New.
4898 (rs6000_split_compare_and_swap): New.
4899 (rs6000_split_lock_test_and_set): New.
4900 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
4901 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
4902 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
4903 rs6000_split_lock_test_and_set): Declare.
4904 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
4905 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
4906 store_c, isync, sync.
4908 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
4910 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
4911 filenames to gtyp-gen.h.
4912 (s-typ-gen): Use it in place of for loops.
4914 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
4916 * hooks.c (hook_bool_rtx_int_false): New function.
4917 * hooks.h (hook_bool_rtx_int_false): Declare.
4918 * target-def.h (TARGET_COMMUTATIVE_P): Define.
4919 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
4920 * target.h (struct gcc_target): Add commutative_p member.
4921 * targhooks.c (hook_bool_rtx_commutative_p): New function.
4922 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
4923 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
4924 (pa_commutative_p): New function.
4925 * jump.c (target.h): Include.
4926 (rtx_renumbered_equal_p): Use targetm.commutative_p.
4927 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
4929 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4931 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
4932 (s390_expand_setmem): New.
4933 * config/s390/s390.c: Likewise.
4934 (print_shift_count_operand): Truncate to 12 bits instead of 6.
4936 * config/s390/s390.md: ("setmem<mode>"): Accept character as
4937 general_operand. Call new function "s390_expand_setmem".
4938 ("clrmem_long", "*clrmem_long"): Rewrite to ...
4939 ("setmem_long", "*setmem_long"): ... this.
4941 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4943 * config/s390/s390.c: (optimization_options): Enable
4944 TARGET_MVCLE at -Os.
4945 * doc/invoke.texi: Document changes in default behaviour.
4946 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
4948 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4950 * expr.c: (set_storage_via_setmem): Convert opchar to mode
4951 defined by back-end.
4953 2005-07-07 Jakub Jelinek <jakub@redhat.com>
4955 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
4956 all sets in the pattern.
4957 * config/rs6000/rs6000.md (stack_protect_testsi,
4958 stack_protect_testdi): Likewise.
4960 2005-07-06 Jeff Law <law@redhat.com>
4962 * tree-vrp.c (simplify_using_ranges): Kill.
4963 (vrp_finalize): Remove call to simplify_using_ranges.
4964 (simplify_stmt_using_ranges): New function extracted from
4965 simplify_using_ranges.
4966 (simplify_div_or_mod_using_ranges): Likewise.
4967 (simplify_abs_using_ranges): Likewise.
4968 (simplify_cond_using_ranges): New function.
4969 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
4970 * tree-ssa-propagate.c (substitute_and_fold): Call
4971 simplify_stmt_using_ranges if we have range information.
4973 2005-07-06 James E. Wilson <wilson@specifixinc.com>
4975 * config/ia64/ia64.c (ia64_reorg): Check optimize before
4976 ia64_flag_schedule_isns2.
4978 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
4979 reading/writing general registers.
4980 (ia64_function_arg): Revert 2005-06-18 change.
4982 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4984 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
4985 (legitimize_tls_address): Use gcc_unreachable instead of abort.
4987 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
4989 * function.c (expand_function_end): Revert part of 2005-06-27
4990 patch. Do sjlj_emit_function_exit_after after return_label.
4992 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4994 * doc/install.texi (--disable-libssp): New.
4996 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
4998 * doc/invoke.texi: Update -fforce-mem documentation.
4999 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
5000 code for -fforce-mem.
5001 * expmed.c: (store_bit_field,store_fixed_bit_field,
5002 extract_bit_field): Ditto.
5003 * expr.c: (convert_move): Ditto.
5004 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
5005 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
5006 emit_conditional_add,expand_float,expand_fix): Ditto.
5007 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
5008 (common_handle_option): Issue warning when -fforce-mem specified.
5010 2005-07-06 Paul Brook <paul@codesourcery.com>
5012 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
5014 * configure: Regenerate.
5016 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
5018 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
5020 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
5022 Fix PR tree-optimization/22319
5023 Fix PR tree-optimization/22140
5024 Fix PR tree-optimization/22310
5026 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
5027 variable sized types.
5028 Use correct type for intermediate structure on *a = *b structure
5031 2005-07-06 Jakub Jelinek <jakub@redhat.com>
5033 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
5035 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
5036 (machine_function): Move typedef to...
5037 * config/rs6000/rs6000.c (machine_function): ... here. Add
5038 varargs_save_offset field.
5039 (rs6000_stack_t): Remove varargs_size field.
5040 (setup_incoming_varargs): Allocate varargs save area using
5041 assign_stack_local, try to make it as small as possible.
5042 Save offset from virtual_stack_vars_rtx to the save area
5043 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
5044 instead of magic 8 when fp word byte size is used.
5045 (rs6000_va_start): Use cfun->machine->varargs_save_offset
5046 instead of -RS6000_VARARGS_SIZE.
5047 (rs6000_stack_info, debug_stack_info,
5048 rs6000_initial_elimination_offset): Remove all traces of
5050 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
5051 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
5052 RS6000_VARARGS_AREA.
5054 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
5056 PR tree-optimization/21963
5057 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
5058 constant_multiple_of in the same way get_computation_cost_at does.
5060 2005-07-06 Jakub Jelinek <jakub@redhat.com>
5062 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
5063 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
5064 (gen_compare_reg): If sparc_compare_emitted is set, clear it
5065 and return its previous value.
5066 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
5067 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
5069 (stack_protect_set, stack_protect_test): New expanders.
5070 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
5071 stack_protect_testdi): New insns.
5072 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
5073 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
5075 2005-07-06 Jeff Law <law@redhat.com>
5077 * tree-ssa-dce.c (cfg_altered): New global.
5078 (tree_dce_init): Initialize cfg_altered.
5079 (remove_dead_stmt): If we remove an edge in the CFG, then set
5081 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
5084 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
5086 * Makefile.in (stamp-collect-ld): Use
5087 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
5088 ./collect-ld if it already exists.
5089 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
5090 Don't remove ./nm if it already exists.
5092 2005-07-05 Devang Patel <dpatel@apple.com>
5094 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
5095 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
5096 * tree-vectorizer.c (vect_loop_location): New.
5097 (vect_print_dump_info): Use vect_loop_location.
5098 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
5099 (vectorize_loops): Set vect_loop_location.
5100 * tree-vect-analyze.c (vect_analyze_offset_expr,
5101 vect_determin_vectorization_factor, vect_analyze_operations,
5102 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
5103 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
5104 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
5105 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
5106 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
5107 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
5108 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
5109 vect_analyze_loop): Adjust vect_print_dump_info API.
5110 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
5111 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
5112 vect_finish_stmt_generation, vectorizable_assignment,
5113 vectorizable_operation, vectorizable_store, vectorizable_load,
5114 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
5115 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
5116 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
5117 vect_transform_loop): Same.
5118 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
5119 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
5122 2005-07-05 Randolph Chung <tausq@debian.org>
5124 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
5125 * configure: Regenerate.
5126 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
5127 (pa_tls_referenced_p): Declare.
5128 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
5129 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
5130 (legitimize_tls_address): New.
5131 (hppa_legitimize_address): Handle TLS addresses.
5132 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
5133 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5134 (emit_move_sequence): Handle TLS addresses.
5135 (pa_encode_section_info): Call default handler to handle common
5137 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
5138 (CONSTANT_ADDRESS_P): Reject TLS operands.
5139 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
5140 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
5141 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
5142 (UNSPEC_TLSLE): Define new constants.
5143 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
5144 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
5145 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
5146 (tie_symbolic_operand, tle_symbolic_operand): New
5148 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
5150 * aclocal.m4: Update macros for autoconf 2.59 style.
5151 * configure.ac: Likewise.
5153 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5155 * pa.c (function_value): Handle small aggregates on 32-bit targets.
5156 (function_arg): Pass small aggregates in general registers on 32-bit
5158 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
5160 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
5162 * Makefile.in (final.o): Fix dependencies.
5164 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
5168 * langhooks.h (struct lang_hooks): Add expr_to_decl.
5169 * langhooks.c (lhd_expr_to_decl): New.
5170 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
5172 (LANG_HOOKS_INITIALIZER): Update.
5173 * tree.c (recompute_tree_invarant_for_addr_expr): Call
5174 expr_to_decl langhook.
5175 * c-tree.h (c_expr_to_decl): Declare.
5176 * c-typeck.c (c_expr_to_decl): New.
5177 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
5179 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
5181 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
5184 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
5185 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
5187 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
5189 * Makefile.in: Adjust dependencies.
5190 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
5191 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
5192 * alias.c (rest_of_handle_cfg, pass_cfg): New.
5193 * bb-reorder.c (duplicate_computed_gotos): Make it static.
5194 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
5195 rest_of_compilation.
5197 * bb-reorder.c (gate_duplicate_computed_gotos,
5198 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
5199 rest_of_handle_reorder_blocks, pass_reorder_blocks,
5200 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
5201 pass_partition_blocks): New.
5202 * bt-load.c (gate_handle_branch_target_load_optimize,
5203 rest_of_handle_branch_target_load_optimize,
5204 pass_branch_target_load_optimize): New.
5205 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
5207 * cfglayout.c (pass_insn_locators_initialize): New.
5208 * cfgrtl.c (pass_free_cfg): New.
5209 * combine.c (gate_handle_combine, rest_of_handle_combine,
5211 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
5212 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
5213 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
5214 * except.c (pass_set_nothrow_function_flags,
5215 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
5217 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
5218 rest_of_handle_shorten_branches, pass_shorten_branches,
5219 rest_of_clean_state, pass_clean_state): New.
5220 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
5221 rest_of_handle_remove_death_notes, pass_remove_death_notes,
5222 rest_of_handle_life, pass_life, rest_of_handle_flow2,
5224 * function.c (pass_instantiate_virtual_regs, pass_init_function,
5225 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
5226 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5227 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
5229 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
5230 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
5231 pass_rtl_ifcvt, gate_handle_if_after_combine,
5232 rest_of_handle_if_after_combine, pass_if_after_combine,
5233 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
5234 pass_if_after_reload): New.
5235 * integrate.c (pass_initial_value_sets): New.
5236 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
5237 pass_purge_lineno_notes): New.
5238 * mode-switching.c (rest_of_handle_mode_switching,
5239 pass_mode_switching): New.
5240 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
5241 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
5243 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
5244 pass_loop_optimize): New.
5245 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
5247 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
5249 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
5250 pass_postreload_cse): New.
5251 * profile.c (gate_handle_profiling, pass_profiling,
5252 rest_of_handle_branch_prob, pass_branch_prob): New.
5253 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
5254 pass_split_before_regstack, gate_handle_split_before_regstack,
5255 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
5256 rest_of_handle_split_all_insns, pass_split_all_insns): New.
5257 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
5258 pass_stack_regs): New.
5259 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
5260 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
5261 pass_stack_adjustments): New.
5262 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
5263 pass_regrename): New.
5264 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
5265 pass_delay_slots, gate_handle_machine_reorg,
5266 rest_of_handle_machine_reorg, pass_machine_reorg): New.
5267 * rtl.h (extern void purge_line_number_notes): New.
5268 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
5269 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
5271 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
5273 * value-prof.c (gate_handle_value_profile_transformations,
5274 rest_of_handle_value_profile_transformations,
5275 pass_value_profile_transformations): New.
5276 * var-tracking.c (gate_handle_var_tracking,
5277 pass_variable_tracking): New.
5278 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
5280 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
5281 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5282 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5283 rest_of_handle_old_regalloc, rest_of_handle_regrename,
5284 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
5285 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
5286 rest_of_handle_gcse2, rest_of_handle_regmove,
5287 rest_of_handle_tracer, rest_of_handle_if_conversion,
5288 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
5289 rest_of_handle_web, rest_of_handle_branch_prob,
5290 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5291 rest_of_handle_jump_bypass, rest_of_handle_combine,
5292 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5293 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5294 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
5295 rest_of_handle_mode_switching, rest_of_handle_jump,
5296 rest_of_handle_eh, rest_of_handle_stack_adjustments,
5297 rest_of_handle_flow2, rest_of_handle_jump2,
5298 rest_of_handle_peephole2, rest_of_handle_postreload,
5299 rest_of_handle_shorten_branches, rest_of_clean_state,
5300 rest_of_compilation): Remove.
5302 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
5303 * passes.c (dump_flags, in_gimple_form, all_passes,
5304 all_ipa_passes, all_lowering_passes, register_one_dump_file,
5305 register_dump_files, next_pass_1, last_verified, execute_todo,
5306 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
5307 from tree-optimize.c.
5308 (init_optimization_passes): Moved from tree-optimize.c,
5309 adding the RTL optimizations.
5310 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
5311 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
5312 all_ipa_passes, all_lowering_passes, register_one_dump_file,
5313 register_dump_files, next_pass_1, last_verified, execute_todo,
5314 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
5315 init_tree_optimization_passes, ipa_passes): Delete.
5316 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
5318 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
5319 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
5321 (ipa_passes): Remove.
5322 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
5323 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
5324 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
5325 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
5326 (dump_info_p, dump_flag): Moved to tree-dump.h.
5328 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
5330 * passes.c (finish_optimization_passes): Use dump_begin
5331 and dump_end, TDI_end.
5332 (gate_rest_of_compilation): New.
5333 (pass_rest_of_compilation): Use it.
5334 (gate_postreload, pass_postreload): New.
5335 * toplev.c (general_init): Rename init_tree_optimization_passes.
5336 * toplev.h (init_tree_optimization_passes): Rename to
5337 init_optimizations_passes.
5338 * tree-dump.c (dump_flag): Make static.
5339 (dump_files): Remove RTL dumps.
5340 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
5341 pass_cleanup_cfg, pass_free_cfg_annotations,
5342 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5343 pass_init_datastructures, pass_fixup_cfg): Make non-static.
5344 * tree-pretty-print.c: Include tree-pass.h.
5345 * cgraph.c: Include tree-dump.h.
5347 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
5349 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
5350 Only fall back to saying it points to readonly memory if
5353 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5355 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
5356 * config/m32r/m32r.c (m32r_compute_frame_size,
5357 m32r_expand_prologue): Take current_function_profile into
5358 account whenever we reference
5359 current_function_uses_pic_offset_table.
5360 (m32r_finalize_pic): Remove.
5361 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
5363 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
5365 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
5366 instead of $<. Don't remove ./as if it already exists.
5368 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5371 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
5372 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
5373 for complex modes when generating code for PA 1.0.
5374 (VALID_FP_MODE_P): New macro.
5375 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
5376 sets for all general and floating point modes. Align wide floating
5377 point modes to even register boundaries to comply with architectural
5379 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
5380 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
5381 (VALID_FP_MODE_P): New macro.
5382 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
5383 sets for all general and floating point modes. Align wide floating
5384 point modes to even register boundaries to comply with architectural
5387 2005-07-04 Diego Novillo <dnovillo@redhat.com>
5389 * tree-dump.c (dump_files): Initialize dump number for .cgraph
5392 2005-07-04 Diego Novillo <dnovillo@redhat.com>
5394 * tree-ssa-structalias.c: Don't include expr.h.
5396 2005-07-04 Diego Novillo <dnovillo@redhat.com>
5398 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
5401 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
5403 Fix PR tree-optimization/22279
5405 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
5408 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
5410 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
5412 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
5414 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
5415 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
5416 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
5417 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
5418 config/stormy16/stormy16.c, config/v850/v850.c,
5419 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
5420 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
5421 Avoid "." or "\n" at end of diagnostics and capital letters at
5422 start of diagnostics.
5423 * combine.c, cse.c: Don't translate dump file output.
5424 * toplev.c (print_version): Only translate output if going to
5427 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
5429 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
5430 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
5433 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5435 * pa.c (fix_range): Fix typo in comment.
5437 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
5439 * tree-vrp.c (extract_range_from_assert): Replace
5440 fold (build (...)) with fold_build2.
5442 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5444 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
5445 gcc_gfc_char_table, init_dynamic_gfc_info): New.
5446 (format_types_orig, handle_format_attribute): Add support for
5449 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5451 * varasm.c (assemble_variable): Fix format specifier thinko.
5453 2005-07-03 Ira Rosen <irar@il.ibm.com>
5455 PR tree-optimization/22029 (and 22135)
5456 * tree-pretty-print.c (dump_generic_node): Check that the node is not
5457 a phi node before calling dump_vops.
5459 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5461 * tree-dump.h (dump_string_field): Declare.
5462 * tree-dump.c: Use it instead of dump_string.
5463 (dump_string_field): Make non-static.
5465 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
5467 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
5468 up the minimal CFG stuff always when optimize > 0. Call
5469 split_all_insns_noflow in PIC case if needed.
5471 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5472 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5475 * c-decl.c (c_write_global_declarations): Dump contents of
5477 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
5478 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
5479 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
5480 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
5483 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
5485 * c-common.h (GCC_DIAG_STYLE): Define.
5486 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
5487 version for format checking to 4.1.
5488 * c-format.c: Include toplev.h after c-common.h.
5489 (enum format_type): Add gcc_tdiag_format_type.
5490 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
5491 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
5492 (format_types_orig): Add gcc_tdiag.
5493 (init_dynamic_diag_info): Support gcc_tdiag formats.
5494 (handle_format_attribute): Likewise.
5495 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
5496 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
5497 version for format checking to 4.1.
5498 (warning0, warning, error, pedwarn, sorry): Use
5500 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
5501 (finish_aliases_1): Do not use %qE.
5502 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
5503 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
5504 Correct format bugs.
5505 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
5506 parameter to unsigned HOST_WIDE_INT.
5507 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
5509 2005-07-02 David Edelsohn <edelsohn@gnu.org>
5512 * expr.c (write_complex_part): Use adjust_address for MEM.
5513 (read_complex_part): Same.
5515 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
5517 Fix PR tree-optimization/22280
5519 * tree-sra.c (generate_element_init): Remove useless loop.
5521 2005-07-02 Richard Henderson <rth@redhat.com>
5523 * config/alpha/alpha.c (alpha_legitimize_address): Check for
5525 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
5527 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
5530 * fold-const.c (fold_binary): Handle the return value of
5531 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
5532 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
5534 2005-07-02 Jeff Law <law@redhat.com>
5536 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
5537 a eliminate type conversion which feeds an equality comparison
5538 if the original type or either operand in the comparison is a
5541 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
5543 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
5544 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
5546 * config/avr/avr.c: Do not use '`' as left quote.
5547 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
5548 Remove "." from end of diagnostics. Make diagnostics start with
5551 2005-07-02 Zack Weinberg <zack@codesourcery.com>
5552 Joseph S. Myers <joseph@codesourcery.com>
5554 * toplev.c (default_tree_printer): Handle setting location with
5556 * c-objc.common.c (c_tree_printer): Likewise.
5557 * c-format.c (gcc_diag_flag_specs): Add '+'.
5558 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
5559 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
5561 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
5562 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
5563 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
5564 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
5565 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
5566 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
5567 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
5568 format arguments where %J is used without %D.
5570 2005-07-02 Jakub Jelinek <jakub@redhat.com>
5572 * gcc.c (LINK_SSP_SPEC): Define.
5573 (link_ssp_spec): New variable.
5574 (LINK_COMMAND_SPEC): Add %(link_ssp).
5575 (static_specs): Add link_ssp_spec.
5576 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
5577 * configure: Rebuilt.
5578 * config.in: Rebuilt.
5580 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
5581 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5582 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5583 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5584 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
5585 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
5586 -0x7008(2) instead of reading __stack_chk_guard variable.
5587 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
5589 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
5590 (stack_protect_set, stack_protect_test): Use *_tls* patterns
5591 if TARGET_THREAD_SSP_OFFSET is defined.
5592 (stack_tls_protect_set_si, stack_tls_protect_set_di,
5593 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
5596 2005-06-27 Richard Henderson <rth@redhat.com>
5597 * libgcc-std.ver (GCC_4.1.0): New.
5598 * libgcc.h (__stack_chk_guard): Declare.
5599 (__stack_chk_fail, __stack_chk_fail_local): Declare.
5600 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
5601 * mklibgcc.in (lib2funcs): Add them.
5603 2005-07-01 Richard Henderson <rth@redhat.com>
5605 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
5606 void * before struct sigcontext *.
5607 (x86_fallback_frame_state): Likewise.
5609 2005-07-01 James E. Wilson <wilson@specifixinc.com>
5611 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
5613 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5616 * tree-ssa-reassoc.c (should_transpose): Fix which operand
5617 we check for SSA_NAME for.
5619 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
5621 Fix PR tree-optimization/22071
5623 * tree-ssa-structalias.c (offset_overlaps_with_access): New
5625 (get_constraint_for_component_ref): Use it.
5627 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5630 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
5631 print out the last new line.
5633 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
5635 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
5636 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
5637 * config/cris/cris.c (cris_conditional_register_usage): Adjust
5638 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
5639 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
5640 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
5641 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
5642 (enum reg_class): New member CC0_REGS.
5643 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
5644 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5645 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
5646 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5647 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5648 Adjust for register now described.
5650 2005-07-01 Jakub Jelinek <jakub@redhat.com>
5653 * config/i386/i386.md (stack_protect_test_si,
5654 stack_protect_test_di): Add earlyclobber for scratch 3.
5655 * config/rs6000/rs6000.md (stack_protect_testsi,
5656 stack_protect_testdi): Add earlyclobber for scratch 3,
5657 remove earlyclobber from scratch 4.
5659 Older entries for 2005 can be found in ChangeLog-2005.