1 2005-09-06 Saurabh Verma <saurabh.verma@codito.com>
4 * config/arc/arc.c (output_shift): Add check for loop count when
7 2005-09-06 Steven Bosscher <stevenb@suse.de>
9 * tree-ssa-phiopt.c (conditional_replacement): Construct proper SSA
11 (abs_replacement): Likewise.
12 (pass_phiopt): Remove TODO_update_ssa.
14 2005-09-06 Jakub Jelinek <jakub@redhat.com>
17 * c-typeck.c (c_finish_return): Set TREE_NO_WARNING on RETURN_EXPR
18 if "return with no value, in function returning non-void" warning
20 * tree-cfg.c (execute_warn_function_return): Don't look at
21 RETURN_EXPRs with TREE_NO_WARNING set.
24 * config/i386/i386.c (ix86_function_regparm): Make sure automatic regparm
25 for internal functions doesn't use registers used by global registers
26 variables. Use fewer register parameters if there are global register
29 2005-09-06 Olivier Hainque <hainque@adacore.com>
30 Eric Botcazou <ebotcazou@adacore.com>
33 * expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem
34 when we would be extracting outside its bit span (bitpos+bitsize
35 larger than its mode), possible with some VIEW_CONVERT_EXPRs from
36 Ada unchecked conversions.
38 2005-09-06 Steven Bosscher <stevenb@suse.de>
40 * tree-ssa-pre.c (try_look_through_load): New function.
41 (compute_avail): Use it to try to look through loads for some
42 more useful expressions.
44 2005-09-06 Saurabh Verma <saurabh.verma@codito.com>
46 * simplify-rtx.c (simplify_binary_operation_1): Correct the
47 condition for detecting cases like (a&a) and (a^a).
49 2005-09-06 Keith Besaw <kbesaw@us.ibm.com>
51 * common.opt: Add option ftree-vect-loop-version.
52 * params.def: Add --param vect-max-version-checks.
53 * doc/invoke.texi: Document ftree-vect-loop-version and
54 --param vect-max-version-checks.
55 * tree-vectorizer.h (_loop_vec_info): Add ptr_mask and
56 may_misalign_stmts and defines for accessors.
57 * tree-vectorizer.c : (new_loop_vec_info): VEC_alloc for
58 LOOP_VINFO_MAY_MISALIGN_STMTS.
59 (destroy_loop_vec_info): VEC_free for
60 LOOP_VINFO_MAY_MISALIGN_STMTS.
61 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
63 (vect_update_misalignment_for_peel): New.
64 (vect_enhance_data_refs_alignment): Update to choose loop
65 peeling or loop versioning if appropriate for the (potentially)
66 unaligned data references in the loop.
67 (vect_analyze_data_refs_alignment): Remove call to
68 vect_enhance_data_refs_alignment so the checks can be done
70 (vect_analyze_loop): Add call to vect_enhance_data_refs_alignment
71 and move up call to vect_analyze_data_refs_alignment.
72 * tree-vect-transform.c (vect_create_cond_for_align_checks): New.
73 (vect_transform_loop): Add call to loop_version.
75 2005-09-06 Jakub Jelinek <jakub@redhat.com>
77 PR rtl-optimization/23098
78 * cse.c (fold_rtx_mem): Call delegitimize_address target hook.
79 * simplify-rtx.c (constant_pool_reference_p): New function.
80 * rtl.h (constant_pool_reference_p): New prototype.
81 * config/i386/i386.md (pushf split, mov[sdx]f split): Use
82 constant_pool_reference_p in condition and
83 avoid_constant_pool_reference in preparation statements.
85 2005-09-06 Andreas Krebbel <krebbel1@de.ibm.com>
87 * gcse.c (try_replace_reg): Disallow REG_EQUAL notes for
90 2005-09-06 Alan Modra <amodra@bigpond.net.au>
93 * except.c (sjlj_emit_function_enter): Find the function begin
94 note even when it's not in first basic block.
96 2005-09-06 Kelley Cook <kcook@gcc.gnu.org>
98 * acinclude.m4: Renamed from aclocal.m4. Delete AM_LANGINFO_CODESET,
99 AM_PROG_CC_C_O, and AM_AUX_DIR_EXPAND.
100 * aclocal.m4: Regenerate.
102 2005-09-05 DJ Delorie <dj@redhat.com>
104 * config/m32c/m32c.h (TRAMPOLINE_ALIGNMENT): Correct misspelling
107 2005-09-06 Kazu Hirata <kazu@codesourcery.com>
109 * gimplify.c, ipa-prop.h, varasm.c, config/vxlib.c,
110 config/vxworks.h, config/crx/crx.c, config/ms1/ms1.c,
111 config/ms1/ms1.md, config/rs6000/rs6000.c: Fix comment typos.
112 Follow spelling conventions.
113 * doc/invoke.texi: Follow spelling conventions.
115 2005-09-05 J"orn Rennecke <joern.rennecke@st.com>
117 * rtl.h (gen_frame_mem, gen_tmp_stack_mem): Declare.
118 * emit-rtl.c (gen_frame_mem, gen_tmp_stack_mem): New functions.
119 * builtins.c (expand_builtin_return_addr): Use gen_frame_mem.
121 2005-09-05 J"orn Rennecke <joern.rennecke@st.com>
124 * sh.c (sh_reorg, emit_load_ptr): Use gen_const_mem.
125 (output_stack_adjust): Use gen_tmp_stack_mem.
126 (sh_expand_prologue, sh_expand_epilogue): Use gen_frame_mem.
127 (sh_set_return_address, sh_allocate_initial_value): Likewise.
128 (sh_get_pr_initial_val): Likewise.
129 (sh_builtin_saveregs): Use gen_frame_mem and change_address.
130 (sh_initialize_trampoline): Likewise. Also use adjust_address.
131 * sh.md (divsi_inv_m0): Use gen_const_mem.
132 (push_fpscr, pop_fpscr, load_ra): Use gen_frame_mem.
133 (movdf_i4+1): Use gen_tmp_stack_mem.
134 (reload_outdf+3, reload_outdf+4, fpu_switch+1): Use change_address.
135 (fpu_switch+2): Likewise.
136 (movv4sf_i, movv16sf_i): Use adjust_address.
137 (symGOT_load): Set MEM_NOTRAP_P bit.
139 2005-09-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
142 * pa.c (emit_move_sequence): Fix typo in last change.
144 2005-09-03 Jakub Jelinek <jakub@redhat.com>
146 PR rtl-optimization/23454
147 * reorg.c (relax_delay_slots): Only call invert_jump if any_condjump_p
150 2005-09-03 Richard Henderson <rth@redhat.com>
151 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
154 * pa.c (emit_move_sequence): Use replace_equiv_address instead of
157 2005-09-02 Nicolas Pitre <nico@cam.org>
159 * config/arm/arm.c (arm_legitimize_address): Limit the value passed
160 to bit_count to 32 bits.
162 2005-08-31 Mark Mitchell <mark@codesourcery.com>
165 * gimplify.c (gimplify_expr): Handle TREE_ADDRESSABLE types when
166 generating synthetic loads from volatile lvalues.
168 005-09-02 Nick Clifton <nickc@redhat.com>
170 * config/stormy16/stormy16-lib2.c (__popcounthi2, __parityhi2,
171 __ctzhi2, __clzhi2): New functions.
173 2005-09-02 Andrew Pinski <pinskia@physics.uc.edu>
176 * tree-nested.c (struct var_map_elt): Mark with GTY.
177 (struct nesting_info): Mark with GTY. Mark var_map's param is struct
179 (lookup_field_for_decl): Allocate new element in GC memory.
180 (lookup_tramp_for_decl): Likewise.
181 (convert_nl_goto_reference): Likewise
182 (create_nesting_tree): Allocate info in GC memory. Likewise for
184 (free_nesting_tree): Free with ggc_free instead of free.
185 (root): New static variable.
186 (lower_nested_functions): Remove root as local variable. And zero out
187 root at the end of the function.
189 2005-09-02 J"orn Rennecke <joern.rennecke@st.com>
191 PR rtl-optimization/20365
192 * simplify-rtx.c (simplify_plus_minus_op_data): Change type of neg
193 to short. New member ix.
194 (simplify_plus_minus_op_data_cmp): Break ties using ix member.
195 (simplify_plus_minus): Initialize ix members before calling qsort.
197 2005-09-02 Zdenek Dvorak <dvorakz@suse.cz>
199 PR tree-optimization/23626
200 * tree-cfg.c (replace_uses_by): Clean up eh info.
202 2005-09-01 DJ Delorie <dj@redhat.com>
204 * config/m32c/m32c.c (m32c_valid_pointer_mode): Remove stray debug
207 2005-09-01 David Edelsohn <edelsohn@gnu.org>
209 * config/rs6000/rs6000.c (setup_incoming_varargs): Set MEM_NOTRAP_P.
210 (rs6000_split_multireg_move): Use replace_equiv_address instead of
213 2005-09-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
215 * c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls,
216 do not issue warning for a variable definition following
219 2005-09-01 Richard Henderson <rth@redhat.com>
222 * config/i386/i386.c (ix86_expand_vector_init_one_var): Restore
223 conversion to CONST_VECTOR.
225 2005-09-01 Richard Henderson <rth@redhat.com>
228 * reload1.c (reload_as_needed): Check !CALL_P before calling
229 fixup_eh_region_note.
230 * rtlanal.c (may_trap_p): SUBREG by itself cannot trap.
232 2005-09-01 DJ Delorie <dj@redhat.com>
234 * varasm.c (output_constant): Let the target resolve
235 conversions of addresses to non-default pointer sizes.
237 2005-09-01 Nicolas Pitre <nico@cam.org>
239 * config/arm/arm.c (arm_legitimize_address): Split absolute addresses
240 to alow matching ARM pre-indexed addressing mode.
241 (arm_override_options): Remove now irrelevant comment.
243 2005-09-01 Phil Edwards <phil@codesourcery.com>
245 * config.gcc (i*86-wrs-vxworks): Update. Split out vxworksae target.
246 * config/i386/t-vxworks: Update multilibs for VxWorks 6 and RTP mode.
247 * config/i386/vxworks.h: Likewise.
248 * config/i386/t-vxworksae: New file, for VxWorks AE.
249 * config/i386/vxworksae.h: Likewise.
251 2005-09-01 Sebastian Pop <pop@cri.ensmp.fr>
253 PR tree-optimization/23410
254 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Check that the
255 sequence is not wrapping during the first step.
257 2005-09-01 Jakub Jelinek <jakub@redhat.com>
260 * dwarf2out.c (base_type_die): Compare char_type_node with
261 TYPE_MAIN_VARIANT (type), not type.
263 2005-09-01 Richard Guenther <rguenther@suse.de>
265 PR tree-optimization/15366
266 * common.opt: Add -finline-functions-called-once.
267 Put -fearly-inlining in alphabetically ordered place.
268 * doc/invoke.texi: Document new option.
269 * ipa-inline.c (cgraph_decide_inlining): Honour
270 flag_inline_functions_called_once.
272 2005-09-01 Jakub Jelinek <jakub@redhat.com>
274 PR rtl-optimization/23478
275 * local-alloc.c (struct qty): Add n_throwing_calls_crossed field.
276 (alloc_qty): Initialize it.
277 (update_equiv_regs): Clear REG_N_THROWING_CALLS_CROSSED.
278 (combine_regs): Combine also n_throwing_calls_crossed fields.
279 (find_free_reg): Don't attempt to caller-save pseudos crossing
280 calls that might throw.
281 * global.c (struct allocno): Add throwing_calls_crossed field.
282 (global_alloc): Revert 2005-08-22 change. Initialize
283 throwing_calls_crossed.
284 (find_reg): Don't attempt to caller-save pseudos crossing calls that
287 2005-09-01 Alan Modra <amodra@bigpond.net.au>
290 * config/rs6000/predicates.md (mask_operand): Only handle rlwinm masks.
291 (mask64_operand): Reinstate code prior to 2005-06-11 change.
292 (mask64_2_operand): Reinstate code prior to 2004-11-11 change.
293 (and64_2_operand): Tweak to use predicate.
294 (and_operand): Adjust for mask_operand changes.
295 * config/rs6000/rs6000.c (num_insns_constant): Revert 2005-06-11.
296 (print_operand): Likewise.
297 (rs6000_rtx_costs): Pass mode to mask_operand and use mask64_operand.
298 (mask64_1or2_operand): Delete.
299 * rs6000/rs6000-protos.h (mask64_1or2_operand): Delete.
300 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT <S>): Revert 2005-06-11.
301 (EXTRA_CONSTRAINT <T>): Pass operand mode to predicate.
302 (EXTRA_CONSTRAINT <t>): Disallow mask64_operand matches.
303 * config/rs6000/rs6000.md (andsi3_internal3 split): Revert 2005-06-11.
304 (rotldi3_internal4): Likewise.
305 (rotldi3_internal5, rotldi3_internal5 split): Likewise.
306 (rotldi3_internal6, rotldi3_internal6 split): Likewise.
307 (ashldi3_internal7): Likewise.
308 (ashldi3_internal8, ashldi3_internal8 split): Likewise.
309 (ashldi3_internal, ashldi3_internal9 split): Likewise.
310 (anddi3 split): Don't match mask64_operand.
311 (anddi3_internal2): Add rlwinm. Modify 't' splitter predicate.
312 (anddi3_internal3): Add rlwinm. Use and64_2_operand in non-cr0
313 splitter and match TARGET_64BIT not TARGET_POWERPC64. Modify
314 't' splitter predicate.
315 (movdi_internal64 + 2): Revert 2005-06-11 change.
317 2005-08-31 DJ Delorie <dj@redhat.com>
319 * config/m32c/m32c.c (m32c_valid_pointer_mode): New.
320 (m32c_asm_integer): Add support for 32 bit pointers.
322 2005-08-31 Richard Henderson <rth@redhat.com>
324 * emit-rtl.c (set_mem_attributes_minus_bitpos): Look through
325 component-like references for setting MEM_NOTRAP_P.
327 * config/i386/i386.c (ix86_setup_incoming_varargs): Set MEM_NOTRAP_P.
328 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
330 2005-08-31 Richard Henderson <rth@redhat.com>
332 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs
333 into a pseudo before applying gen_lowpart.
335 2005-08-31 Geoffrey Keating <geoffk@apple.com>
337 * doc/install.texi (Specific): Update cctools version required
338 for full functionality.
339 * config/darwin.h (LINK_SPEC): Pass -mmacosx-version-min to the
340 linkers as -macosx_version_min.
342 2005-08-31 J"orn Rennecke <joern.rennecke@st.com>
345 * sh.c (print_operand, %R and %S): Add handling of floating point
346 registers, memory, constants and invalid operands.
348 2005-08-31 Daniel Berlin <dberlin@dberlin.org>
350 * ipa-pure-const.c: Change dump name.
352 2005-08-31 Uros Bizjak <uros@kss-loka.si>
355 * config/i386/sse.md (*sse_concatv2sf): Change operand 2 constraint
356 to "reg_or_0_operand".
357 (sse2_loadld): Change operand 1 constraint to "reg_or_0_operand".
359 2005-08-31 Dale Johannesen <dalej@apple.com>
361 * loop-iv.c (iv_number_of_iterations): Fix overflow check for
362 loops that count down.
364 2005-08-31 Richard Henderson <rth@redhat.com>
367 * reload1.c (reload): Set MEM_NOTRAP_P in spill slots.
368 (fixup_eh_region_note): New.
369 (reload_as_needed): Call it.
370 (fixup_abnormal_edges): Allow all throwing insns to be deleted;
371 don't call find_many_sub_basic_blocks; call verify_flow_info.
372 * function.c (assign_stack_local_1): Set MEM_NOTRAP_P.
373 (keep_stack_depressed): Likewise.
374 (assign_stack_temp_for_type): Likewise; use adjust_address_nv.
376 2005-08-31 Richard Henderson <rth@redhat.com>
378 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for
381 2005-08-31 Fariborz Jahanian <fjahanian@apple.com>
383 * expr.c (expand_expr_real_1): Compare size of address
384 mode to target's address mode size in deciding expansion of
385 the constant address.
387 2005-08-31 Richard Guenther <rguenther@suse.de>
390 * expr.c (all_zeros_p): New function.
391 (expand_expr_real_1): Handle the case of an all-zero
392 non-addressable constructor separately.
394 2005-08-31 Adrian Straetling <straetling@de.ibm.com>
396 * builtins.c: (expand_builtin_strcpy, expand_builtin_strcat): Change
397 arguments, adjust all callers.
398 (expand_builtin_strcat): Rewrite to call strcpy instead of mempcpy.
400 2005-08-30 Richard Henderson <rth@redhat.com>
403 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Use gen_lowpart
404 whenever the mode sizes match.
406 2005-08-31 Alan Modra <amodra@bigpond.net.au>
408 * calls.c (load_register_parameters): Fix comment typo.
409 * expr.c (emit_push_insn): Comment formatting.
411 2005-08-30 Ian Lance Taylor <ian@airs.com>
413 * config/i386/x-cygwin (host-cygwin): Change dependency from
414 hosthooks-def.h to $(HOSTHOOKS_DEF_H).
416 2005-08-29 Geoffrey Keating <geoffk@apple.com>
418 * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify
421 2005-08-29 Andrew Pinski <pinskia@physics.uc.edu>
424 * ipa-inline.c (cgraph_decide_inlining_incrementally): Remove the
427 2005-08-29 Paolo Bonzini <bonzini@gnu.org>
430 * Makefile.in (ALL_CPPFLAGS): Include $(INCLUDES) at the
431 beginning. Remove $(INCLUDES) from all the rules, if following
432 $(ALL_CPPFLAGS) or $(BUILD_CPPFLAGS).
434 2005-08-29 Jakub Jelinek <jakub@redhat.com>
437 * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
438 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is
439 not constant, but maxlen is, don't set len to maxlen, rather
440 set maxlen to len if len is a constant.
442 2005-08-29 Zdenek Dvorak <dvorakz@suse.cz>
444 PR tree-optimization/23475
445 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Update frequencies
448 2005-08-28 Daniel Berlin <dberlin@dberlin.org>
450 Fix PR middle-end/22455
452 * fold-const.c (fold_checksum_tree): Adjust for now-largest tree size.
453 Checksum only the parts of the tree that exist for the tree code.
455 2005-08-28 Dale Johannesen <dalej@apple.com>
457 * config/i386/i386.c (nocona_cost): Increase MOVE_RATIO.
459 2005-08-28 Andrew Pinski <pinskia@physics.uc.edu>
461 * tree-vrp.c: Remove obsolete comment in front of vrp_initialize.
463 2005-08-28 Richard Henderson <rth@redhat.com>
465 * stor-layout.c (finalize_type_size): Revert workaround from 08-26.
466 * tree.c (make_node_stat): Use BITS_PER_UNIT instead of alignment
469 2005-08-28 Jakub Jelinek <jakub@redhat.com>
472 * builtins.c (get_memory_rtx): Don't strip nops
473 in between COMPONENT_REFs.
475 2005-08-27 Andrew Pinski <pinskia@physics.uc.edu>
478 * gimplify.c (gimplify_modify_expr_rhs): Remove check for zero sized
480 (gimplify_modify_expr): Check for zero sized types and gimplify the
481 rhs and lhs as statements.
483 2005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca>
486 * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame
487 state for return address column of signal frames.
489 2005-08-27 David Edelsohn <edelsohn@gnu.org>
492 * config/rs6000/rs6000.c (expand_block_clear): Use HImode when
493 bytes >= 2 not bytes == 2.
494 (expand_block_move): Same.
496 2005-08-27 Richard Guenther <rguenther@suse.de>
499 * config/i386/sse.md (sse2_movsd): Add missing closing
502 2005-08-27 Paul Brook <paul@codesourcery.com>
504 * genrecog.c (enum decision_type): Add DT_num_insns.
505 (struct decision_test): Add u.num_insns.
506 (add_to_sequence): Add DT_num_insns test.
507 (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns.
508 (write_cond, debug_decision_2): Ditto.
509 (change_state): Assume peep2_next_insn never fails.
510 Remove "afterward" argument.
511 (write afterward, write_tree): Update to match.
512 * recog.c (peep2_current_count): New variable.
513 (peep2_next_insn): Check it.
514 (peephole2_optimize): Set peep2_current_count.
515 * recog.h (peep2_current_count): Declare.
517 2005-08-26 Josh Conner <jconner@apple.com>
520 * ipa-pure-const.c (check_tree): Check for volatile-ness
521 when considering a dereference.
523 2005-08-27 Jakub Jelinek <jakub@redhat.com>
525 * rtl.h (MEM_IN_STRUCT_P): Fix comment typo.
527 2005-08-26 Jakub Jelinek <jakub@redhat.com>
529 PR rtl-optimization/23561
530 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is
531 a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless
532 at most LEN bytes long memory fits into the field.
533 (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr,
534 expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp,
535 expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers.
537 2005-08-26 Richard Henderson <rth@redhat.com>
540 * loop.c (biased_biv_may_wrap_p): New.
541 (maybe_eliminate_biv_1): Use it to suppress non-equality
542 comparison transformations. Delete disabled code.
544 2005-08-26 Ian Lance Taylor <ian@airs.com>
546 * combine.c (make_extraction): Avoid reference outside object.
548 2005-08-26 J"orn Rennecke <joern.rennecke@st.com>
550 * stor-layout.c (finalize_type_size): Restore behaviour for
551 non-aggregate types to the status quo ante of the patch for
552 pr 23467. Document why it matters.
554 2005-08-26 Jakub Jelinek <jakub@redhat.com>
557 * c-common.c (c_common_nodes_and_builtins): Increase builtin_types
558 array by one element, initialize the BT_LAST element with NULL.
560 2005-08-26 David Edelsohn <edelsohn@gnu.org>
562 * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
565 (compare_plus_eqsi): Same.
566 (plus_eqsi_compare): Same.
567 (neg_eq0<mode>): Same.
568 (neg_eq<mode>): Same.
570 * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
573 2005-08-26 Nick Clifton <nickc@redhat.com>
575 * config/v850/v850.c (ep_memory_operand): Return FALSE if
576 TARGET_EP is not defined.
577 * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if
578 TARGET_EP is enabled.
579 (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
580 * config/v850/v850.md (save_all_interrupt): Only use the EP
581 register if TARGET_EP is defined.
582 (restore_all_interrupt): Likewise.
583 * config/v850/lib1funcs.asm: Update functions so that the EP
584 register is only used if __EP__ is defined.
586 2005-08-26 David Ung <davidu@mips.com>
588 * config/mips/mips.c (mips_expand_prologue): Handle case when
589 generating for MIPS16 and the outgoing argument area is more than
590 SMALL_OPERAND. Use the frame pointer as temporary to generate the
593 2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
595 * config/crx/crx.md: Make doloop_end pattern usage controllable
596 via mloop-nesting=<max-nesting> command line switch. Make sure
597 the combiner cannot use doloop_end_<mode> in an illegal way.
598 * config/crx/crx.c: Use regs up to r6 for argument passing.
599 Refine crx_address_cost (non cst4 displacements are expensive).
600 * config/crx/crx.opt: Add switch for mloop-nesting=.
602 2005-08-26 Adrian Straetling <straetling@de.ibm.com>
604 * config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
605 (UNSPEC_MVST): New constant.
607 2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
609 * config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
610 Reject operands containing eliminable registers.
611 * testsuite/gcc.dg/20050825-1.c: New testcase.
613 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
614 Jan Hubicka <jh@suse.cz>
616 * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
618 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
620 PR tree-optimization/23546
621 * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST
624 2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com>
626 * params.def (PARAM_MIN_SPEC_PROB): New.
627 * sched-rgn.c (MIN_PROBABILITY): Delete.
628 (compute_trg_info): Convert to PARAM_VALUE.
629 * doc/invoke.texi (param): Document min-spec-prob.
631 2005-08-24 Fariborz Jahanian <fjahanian@apple.com>
633 * config/darwin.h: define __PIC__
634 * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to
635 TARGET_OS_CPP_BUILTINS macro.
637 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
639 * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added
642 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
644 * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument
646 * cfghooks.c (duplicate_block): Added position where to place
647 new block as argument.
648 * cfghooks.h (duplicate_block): Declaration changed.
649 * cfglayout.c (copy_bbs): Add argument after. Pass it to
651 * cfglayout.h (copy_bbs): Declaration changed.
652 * cfgloop.h (loop_version): Declaration changed.
653 * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass
654 position to copy_bbs.
655 (loop_version): Pass position to duplicate_loop_to_header_edge.
656 Add place_after argument and position new blocks according to
658 * modulo-sched.c (sms_schedule): Pass place_after argument
660 * tracer.c (tail_duplicate): Pass argument to duplicate_block.
661 * tree-cfg.c (split_edge_bb_loc): New function.
662 (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc
663 to determine position of new blocks.
664 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument
666 * tree-ssa-threadupdate.c (create_block_for_threading): Pass
667 argument to duplicate_block.
668 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg):
669 Pass position to copy_bbs.
671 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
673 * fold-const.c (ptr_difference_const): Use
674 cst_and_fits_in_hwi instead of host_integerp.
676 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
678 * config/darwin.c (gen_pic_offset): New.
679 (machopic_indirect_data_reference, machopic_legitimize_pic_address):
682 2005-08-23 Zdenek Dvorak <dvorakz@suse.cz>
684 PR tree-optimization/23486
685 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals.
687 2005-08-23 Phil Edwards <phil@codesourcery.com>
689 * config.gcc (*-*-vxworks*): Update tm_file, add extra_options,
691 (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target.
693 * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target
694 configuration files to override the default value.
696 * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO,
697 EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS.
698 * config/vx-common.h: New file, split out from...
699 * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode.
700 * config/vxworksae.h: New file, for VxWorks AE.
701 * config/vxworks.opt: New file.
702 * config/vxlib.c: Update for VxWorks 6.
704 * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust
705 other MULTILIB_* variables appropriately.
706 (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm.
707 * config/rs6000/t-vxworksae: New file, adjust multilibs for AE.
708 * config/rs6000/vxworks.h: Update for VxWorks 6.
709 * config/rs6000/vxworksae.h: New file, mostly placeholder for now.
711 2005-08-23 Andrew Pinski <pinskia@physics.uc.edu>
714 * config/darwin.c (machopic_select_section): Remove the hack to
715 mark "::operator new" and "::operator delete" for coalescing
716 even though they are not weak.
718 2005-08-24 Alan Modra <amodra@bigpond.net.au>
720 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch.
721 * configure: Regenerate.
723 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
726 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert
728 * convert.c (convert_to_integer, convert_to_vector): Likewise.
729 * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1):
732 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
734 * config/rs6000/predicates.md (equality_operator): New.
735 * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for
736 comparison with a large constant.
738 2005-08-23 Mark Mitchell <mark@codesourcery.com>
740 * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT.
742 2005-08-23 J"orn Rennecke <joern.rennecke@st.com>
744 * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp
745 registers is even, and we have a hardware double precision fp,
747 (sh_gimplify_va_arg_expr): For floating point arguments, consider
748 size of current argument when checking if argument was passed in
751 * sh.c (sh_attr_renesas_p): Handle error_mark_node.
754 * stor-layout.c (finalize_type_size): Dont override
755 existing alignment with a smaller alignment from the mode.
757 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
759 * lambda-code.c (lambda_vector_lexico_pos): Moved...
760 * lambda.h (lambda_vector_lexico_pos): ... here.
761 * tree-data-ref.c (build_classic_dist_vector): Return false when
762 the distance vector is lexicographically negative.
764 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
766 PR tree-optimization/23511
767 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
768 handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
770 2005-08-23 Jakub Jelinek <jakub@redhat.com>
772 PR tree-optimization/22043
773 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument.
774 * expr.c (count_type_elements): Add ALLOW_FLEXARR argument.
775 If ALLOW_FLEXARR, handle types ending with flexible array member.
776 Pass false as second argument to recursive count_type_elements calls.
777 (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second
778 argument to count_type_elements call.
779 * tree-sra.c (decide_block_copy): Likewise.
780 * gimplify.c (gimplify_init_constructor): If num_type_elements < 0
781 for a constant-sized object, set cleared as well. Pass true as
782 second argument to count_type_elements call.
784 2005-08-23 Alan Modra <amodra@bigpond.net.au>
787 * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename
788 from legitimate_small_data_p, and make global. Update use.
789 Remove forward declaration.
790 * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p):
792 * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems.
794 2005-08-23 David Edelsohn <edelsohn@gnu.org>
796 * config/rs6000/rs6000.md (eq<mode>): Use output operand instead
797 of scratch intermediates.
798 (eq<mode>_compare): Same.
799 (neg_eq0<mode>): New.
800 (neg_eq<mode>): Convert to define_insn_and_split.
802 2005-08-23 Alan Modra <amodra@bigpond.net.au>
805 * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to
806 stdarg functions, set/clear the fp marker even when no variable
808 * config/rs6000/sysv4.opt (mprototype): Describe.
810 2005-08-22 Jakub Jelinek <jakub@redhat.com>
812 PR rtl-optimization/23478
813 * regs.h (reg_info): Add throw_calls_crossed.
814 (REG_N_THROWING_CALLS_CROSSED): Define.
815 * flow.c (allocate_reg_life_data): Initialize
816 REG_N_THROWING_CALLS_CROSSED.
817 (propagate_one_insn, attempt_auto_inc): Update
818 REG_N_THROWING_CALLS_CROSSED.
819 * global.c (global_alloc): Don't allocate pseudos across
820 calls that may throw.
822 2005-08-22 Andrew Pinski <pinskia@physics.uc.edu>
825 * c-common.c (c_do_switch_warnings): Look for a node where the enum's
826 value is inbetween the range if we did not find an exact match.
828 2005-08-22 Aldy Hernandez <aldyh@redhat.com>
830 * doc/invoke.texi (Option Summary): Add ms1 options.
831 * doc/extend.texi: Document interrupt handler attribute for ms1.
832 * doc/md.texi: Document ms1 constraints.
833 * config.gcc: Add ms1-*-elf.
834 * config/ms1/ms1.h: New.
835 * config/ms1/ms1.c: New.
836 * config/ms1/ms1.md: New.
837 * config/ms1/ms1-protos.h: New.
838 * config/ms1/ABI.txt: New.
839 * config/ms1/crti.asm: New.
840 * config/ms1/crtn.asm: New.
841 * config/ms1/lib2extra-funcs.c: New.
842 * config/ms1/t-ms1: New.
843 * config/ms1/ms1.opt: New.
845 2005-08-22 Ira Rosen <irar@il.ibm.com>
847 * config/rs6000/altivec.md (xorv4sf3): New.
848 (negv4sf2, neg<mode>2): Likewise.
850 2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
853 * config/ia64/ia64.md (divsi3): Check divide by zero.
858 2005-08-21 Jakub Jelinek <jakub@redhat.com>
860 * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
861 up to elem_bitsize bits, not max_bitsize.
863 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
865 PR tree-optimization/23433
866 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
867 REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
869 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
871 PR tree-optimization/23434
872 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
873 the iteration bound is not an INTEGER_CST.
875 2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
877 * tree-vect-transform.c (get_initial_def_for_reduction): Set
878 need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to
879 NULL if need_epilog_adjust is false.
880 (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed.
881 Case 3 always peels first itration, not just for PLUS case, and no need
882 to use scalar_initial_def here. Create an epilog adjustment only if
883 scalar_initial_def is not NULL.
885 (vectorizable_reduction): Remove assert.
887 2005-08-20 H.J. Lu <hongjiu.lu@intel.com>
890 * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero.
891 (__moddi3): Likewise.
892 (__udivdi3): Likewise.
893 (__umoddi3): Likewise.
894 (__divsi3): Likewise.
895 (__modsi3): Likewise.
896 (__udivsi3): Likewise.
897 (__umodsi3): Likewise.
899 2005-08-20 Jakub Jelinek <jakub@redhat.com>
901 * tree-pass.h (TDF_GRAPH): Define.
902 * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all".
903 * passes.c (finish_optimization_passes): Only call
904 finish_graph_dump_file if TDF_GRAPH is set.
905 (execute_one_pass): Only call clean_graph_dump_file if dump_file !=
906 NULL. Set TDF_GRAPH bit.
907 (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set.
909 2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com>
911 * arm.h (arm_stack_offsets): Add locals_base field.
912 * arm.c (arm_get_frame_offsets): Compute it.
913 (thumb_compute_initial_elimination offset): Make the Thumb frame
914 pointer point to the base of the local variables.
915 (thumb_expand_prologue): Update accordingly.
916 (thumb_expand_epilogue): Likewise.
918 * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change
919 mode of clobbered scratch to DImode. Handle a case that's known to
922 2005-08-19 David Edelsohn <edelsohn@gnu.org>
924 * config/rs6000/rs6000.md (gt0<mode>): Delete.
925 (gt0<mode>_compare): Delete.
926 (neg_gt0<mode>): Delete.
928 2005-08-19 Eric Christopher <echristo@apple.com>
930 * optabs.h: Change CTI_ to COI_.
933 2005-08-19 James E Wilson <wilson@specifix.com>
935 * builtins.c (expand_builtin_return_addr): Set
936 current_function_accesses_prior_frames when count != 0. Use
937 frame_pointer_rtx when count == 0.
938 * function.h (struct function): Add accesses_prior_frames field.
939 (current_function_accesses_prior_frames): Define.
940 * reload1.c (init_elim_table): Check
941 current_function_accesses_prior_frames.
942 * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs.
944 2005-08-19 Diego Novillo <dnovillo@redhat.com>
946 * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change
947 indicator. Return true if the flowgraph changed during
950 2005-08-19 Diego Novillo <dnovillo@redhat.com>
953 * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the
954 conditional expression before testing its value.
956 2005-08-19 Diego Novillo <dnovillo@redhat.com>
958 * doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
960 2005-08-19 Devang Patel <dpatel@apple.com>
962 PR tree-optimization/23048
963 * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as
964 third parameter. Check whether latch is dominated by exit
966 (if_convertible_loop_p): Supply exit block itself to
969 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
972 * arm.md (arm_load_pic_register): Change argument to the mask of
973 saved registers. Call thumb_find_work_register if we need a
974 scratch register on Thumb.
975 (arm_expand_prologue): Pass empty register set to
976 arm_load_pic_register.
977 (thumb_expand_prologue): Pass live_regs_mask directly to
978 arm_load_pic_register.
979 * arm-protos.h (arm_load_pic_register): Update prototype.
981 2005-08-19 J"orn Rennecke <joern.rennecke@st.com>
983 * sh.c (find_sole_member): New function.
984 (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch
985 if the record's alignment is larger than the size of its only member.
987 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
990 * arm.c (thumb_legitimize_reload_address): New function.
991 * arm-protos.h (thumb_legitimize_reload_address): Add prototype.
992 * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it.
994 2005-08-19 Paul Woegerer <paul.woegerer@nsc.com>
996 * config/crx/crx.c: Implement crx_decompose_address. Reject
997 symbolic displacements since CRX register relative adressing
998 mode can't handle unsigned 32-bit values as displacements.
999 * config/crx/crx.h: Simplify definitions, remove redundant
1000 parenthesis and obsolete macros.
1001 * config/crx/crx.opt: Add new switch for debugging addresses.
1002 * config/crx/crx-protos.h: Add new declarations for above.
1004 2005-08-19 Andrew Pinski <pinskia@physics.uc.edu>
1007 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by
1010 2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1012 * collect2.c (dup2): Delete.
1013 * configure.ac: Don't check for dup2.
1015 * config.in, configure: Regenerate.
1017 2005-08-18 J"orn Rennecke <joern.rennecke@st.com>
1019 * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE
1020 record with the type of its only member.
1022 2005-08-18 David Edelsohn <edelsohn@gnu.org>
1024 * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to
1025 define_insn_and_split.
1026 (plus_ltu<mode>_compare): Same.
1027 (gtu<mode>_compare): Same.
1028 (plus_gtu<mode>_compare): Same.
1030 2005-08-18 Dorit Nuzman <dorit@il.ibm.com>
1032 PR tree-optimization/22228
1033 * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to
1035 * tree-vect-transform.c (vect_transform_loop): Mark the variables that
1036 are recorded in vect_vnames_to_rename for renaming.
1037 * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
1038 (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
1039 in vect_vnames_to_rename.
1040 (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
1041 * tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
1043 2005-08-18 Jan Hubicka <jh@suse.cz>
1046 * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
1047 info only for local statics, not for member variables.
1049 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1051 * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo.
1053 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1055 * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
1057 2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
1060 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
1062 2005-08-17 James E Wilson <wilson@specifix.com>
1064 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
1067 2005-08-17 David Edelsohn <edelsohn@gnu.org>
1069 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
1070 (leu<mode>_compare): Same.
1071 (plus_leu<mode>): Same.
1072 (neg_leu<mode>): Same.
1073 (and_neg_leu<mode): Same.
1074 (ltu<mode>_compare): Same.
1075 (plus_ltu<mode>): Same.
1077 (geu<mode>_compare): Same.
1078 (plus_geu<mode>): Same.
1079 (neg_geu<mode>): Same.
1080 (and_neg_geu<mode>): Same.
1081 (plus_gt<mode>): Same.
1082 (gtu<mode>_compare): Same.
1083 (plus_gtu<mode>): Same.
1085 2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
1087 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
1088 Move call_table_data to end. Delete spurious .text.
1089 (callt_save_all_interrupt): Fix comment typo.
1091 2005-08-17 James E Wilson <wilson@specifix.com>
1092 Kevin Winchester <winchester@amirix.com>
1095 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
1097 2005-08-17 Uros Bizjak <uros@kss-loka.si>
1100 * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
1101 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
1103 2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
1105 * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE
1106 record with the type of its only member if the modes don't match.
1108 * varasm.c (decode_reg_name): Skip empty additional register names.
1110 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
1112 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
1113 lsm_tmp_name_length): New.
1114 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
1115 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
1117 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1118 Andreas Krebbel <krebbel1@de.ibm.com>
1120 * config.gcc: Added z9-109 switch.
1121 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
1122 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
1123 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
1124 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
1125 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
1126 for "z9_109" cpu attribute.
1127 * config/s390/s390.c (z9_109_cost): New processor cost structure.
1128 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
1129 (s390_handle_arch_option): Added z9-109 switch.
1130 (override_options): Set respective cost function for z9-109.
1131 (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
1132 (legitimate_reload_constant_p): Accept extended immediates.
1133 (print_operand): Three new output modifiers added: k, m and o.
1134 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
1135 (s390_output_mi_thunk): Use extended immediate when possible.
1136 * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
1137 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
1138 (CONSTRAINT_LEN): Added length of O constraint.
1139 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
1140 * config/s390/s390.md ("cpu"): New value z9_109 added.
1141 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
1142 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
1143 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
1144 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
1145 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
1146 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
1147 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
1148 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
1149 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
1150 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
1151 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
1152 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
1153 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
1154 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
1155 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
1157 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
1158 "zero_extend<mode>si2"): Allow memory operands and don't manually emit
1159 insns for TARGET_EXTIMM.
1161 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
1163 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
1165 2005-08-17 Nick Clifton <nickc@redhat.com>
1167 * config/stormy16/stormy16.c (xstormy16_encode_section_info):
1168 Call default_encode_section_info.
1170 2005-08-17 Steven Bosscher <stevenb@suse.de>
1172 PR tree-optimization/21574
1173 * tree-ssa-ccp.c (likely_value): If the right hand side is a
1174 constant, return CONSTANT.
1175 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
1176 (ccp_fold, visit_assignment): Likewise.
1177 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
1179 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
1181 * c-typeck.c (build_function_call): Call fold_buildN_initializer or
1182 fold_buildN instead of buildN then fold_initializer or fold.
1183 (build_unary_op): Likewise.
1184 (build_binary_op): Likewise.
1185 * fold-const.c (fold_initializer): Remove.
1186 (fold_build1_initializer): New function.
1187 (fold_build2_initializer): New function.
1188 (fold_build3_initializer): New function.
1189 * tree.h (fold_initializer): Remove.
1190 (fold_build1_initializer): New function.
1191 (fold_build2_initializer): New function.
1192 (fold_build3_initializer): New function.
1194 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
1196 * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
1197 (try_move_mult_to_index): Call fold_build2 instead of build2.
1198 (fold_binary): Don't call fold after calls to try_move_mult_to_index.
1199 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
1200 fold_binary_to_constant.
1201 (infer_loop_bounds_from_undefined): Call fold_build2 instead of
1203 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
1204 check if A == gcd (A, B). Remove TYPE argument.
1205 (analyze_offset) Use fold_build2 instead of fold (build.
1206 (create_data_ref): Likewise.
1207 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
1208 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
1211 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
1213 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
1214 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
1216 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
1219 * gimplify.c (zero_sized_type): New function.
1220 (gimplify_modify_expr_rhs): If we have a zero sized type,
1221 replace the statement with an empty statement.
1223 2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
1225 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
1228 2005-08-16 Ian Lance Taylor <ian@airs.com>
1230 * doc/tm.texi (Label Output): Correct typo.
1232 2005-08-16 Steven Bosscher <stevenb@suse.de>
1235 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
1236 force_operand will work later on using have_insn_for.
1238 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1240 * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
1242 2005-08-16 Ian Lance Taylor <ian@airs.com>
1245 * gimplify.c (gimplify_init_ctor_eval): If we see an element of
1246 vector type, don't try to construct it element by element. Add an
1247 assertion that we use a FIELD_DECL when building a COMPONENT_REF.
1249 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1251 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
1253 2005-08-16 Geoffrey Keating <geoffk@apple.com>
1255 * doc/invoke.texi (Precompiled Headers): Document some more options
1256 which are known to be safe.
1258 2005-08-16 James E Wilson <wilson@specifix.com>
1260 PR tree-optimization/21105
1261 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
1262 TREE_OVERFLOW check.
1264 2005-08-16 David Edelsohn <edelsohn@gnu.org>
1266 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
1267 (neg_ltu<mode>): Same.
1269 (neg_gtu<mode>): Same.
1271 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1273 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
1274 (fold_builtin_isdigit): Use fold_buildN.
1275 (build_function_call_expr): Likewise.
1276 * c-typeck.c (c_finish_loop): Likewise.
1278 2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
1279 Richard Shann <rshann@superh.com>
1281 PR middle-end/20396:
1282 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
1284 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
1286 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
1288 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
1291 * arm.c (thumb_compute_save_reg_mask): Use similar logic to
1292 arm_compure_save_reg0_reg12_mask to determine when the PIC register
1295 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1298 * fold-const.c (build_range_check): Disable optimization for function
1299 pointer expressions on targets that require function pointer
1302 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1304 * simplify-rtx.c (simplify_const_relational_operation): When
1305 extracting arguments of a COMPARE, recompute the mode as well.
1307 2005-08-15 Ian Lance Taylor <ian@airs.com>
1309 * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
1311 2005-08-15 DJ Delorie <dj@redhat.com>
1313 * config/m32c/mov.md (movqi_op): Immediates can't be moved to
1315 (movsi_splittable): Allow, but split, moves to the stack.
1316 * config/m32c/m32c.c (m32c_split_move): Always split moves to the
1319 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1321 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
1322 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
1323 * system.h (HOST_PTR_PRINTF): Don't define, poison it.
1325 * bitmap.c, c-decl.c, config/i386/i386-interix.h,
1326 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
1327 Delete HOST_PTR_PRINTF.
1329 * configure, config.in: Regenerate.
1331 2005-08-15 David Edelsohn <edelsohn@gnu.org>
1333 * config/rs6000/rs6000.md (QHSI): New mode macro.
1334 (wd): Extend mode attr for QImode and HImode
1335 (dbits): New mode attr.
1336 (zero_extend<mode>di2): Convert to mode macro.
1338 2005-08-15 Steve Ellcey <sje@cup.hp.com>
1341 * doc/invoke.texi (-mgnu-ld): Update description.
1344 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
1347 * Makefile.in (tree-chrec.o): Depends on real.h.
1348 * tree-chrec.c: Include real.h.
1349 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
1350 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
1351 * tree-scalar-evolution.c (add_to_evolution_1,
1352 interpret_rhs_modify_expr): Ditto.
1354 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
1357 * tree-data-ref.c (estimate_niter_from_size_of_data): When
1358 step is negative compute the estimation from init downwards to zero.
1360 2005-08-14 James A. Morrison <phython@gcc.gnu.org>
1362 * fold-const (fold_binary): Call fold_build2 instead of fold (build.
1364 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1366 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
1368 (legitimate_reload_constant_p): Fix handling of lliXX operands.
1369 Accept double-word constants that can be split.
1370 * config/s390/s390.md ("movti"): Use 'P' constraint.
1371 ("*movdi_31", "*movdf_31"): Likewise.
1373 2005-08-14 Daniel Berlin <dberlin@dberlin.org>
1375 Fix PR tree-optimization/22615
1377 * tree-ssa-structalias.c (solution_set_add): Handle
1378 first_vi_for_offset returning NULL.
1379 (do_da_constraint): Ditto.
1380 (do_sd_constraint): Ditto.
1381 (do_ds_constraint): Ditto
1382 (find_func_aliases): Ditto.
1383 (build_constraint_graph): RHS is allowed be ANYTHING.
1384 (first_vi_for_offset): Return NULL if we couldn't find anything at
1387 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1389 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
1390 over memory as first operand.
1392 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
1395 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
1396 available for setting it.
1398 2005-08-14 Ira Rosen <irar@il.ibm.com>
1400 PR tree-optimization/23320
1401 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
1402 data-refs' types instead of base object nullness. Add check for
1403 pointer type data-refs before first location comparison. Remove
1406 2005-08-14 Andreas Schwab <schwab@suse.de>
1408 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
1410 2005-08-13 James E Wilson <wilson@specifix.com>
1412 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
1413 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
1414 -fstack-protector-all, --param ssp-buffer-size): Document.
1415 (-Wvariadic-macros): Alphabetize.
1416 (-fsched-stalled-insns-dep): Add missing 'f'.
1418 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
1421 2005-08-13 David Edelsohn <edelsohn@gnu.org>
1423 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
1424 or indirect address operand.
1425 (EXTRA_ADDRESS_CONSTRAINT): New.
1426 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
1428 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
1430 PR tree-optimization/22236
1431 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
1432 successors and predecessors.
1433 * tree-chrec.c (chrec_convert): Before converting, check that
1434 sequences don't wrap.
1435 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
1436 (analyze_array): Extern.
1437 (find_data_references_in_loop): Remove call to
1438 compute_estimated_nb_iterations.
1439 * tree-data-ref.h (analyze_array): Declared.
1440 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
1441 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
1442 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
1443 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
1445 * tree-ssa-loop-ivcanon.c: Fix documentation.
1446 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
1447 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
1448 (infer_loop_bounds_from_undefined): New.
1449 (estimate_numbers_of_iterations_loop): Use
1450 infer_loop_bounds_from_undefined.
1451 (used_in_pointer_arithmetic_p): New.
1452 (scev_probably_wraps_p): Pass an extra parameter. Call
1453 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
1454 (convert_step): Fix documentation.
1455 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
1456 Use initial_condition_in_loop_num and evolution_part_in_loop_num
1457 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
1458 scev_probably_wraps_p.
1460 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1462 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
1463 (s390_register_info): Ignore clobbered_regs information for fixed
1464 registers, and only fixed registers.
1465 (s390_init_frame_layout): Remove redundant call.
1467 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
1469 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
1470 description of -Wold-style-casts.
1472 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1473 Jakub Jelinek <jakub@redhat.com>
1475 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1476 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
1477 * config/s390/s390.c (print_operand): New output modifier 'G' added.
1478 (get_thread_pointer): Renamed to s390_get_thread_pointer.
1479 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
1480 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
1481 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
1482 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
1483 ("stack_protect_set", "stack_protect_test"): New expanders.
1484 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
1485 "stack_protect_testdi"): New insn definitions.
1487 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1489 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
1491 2005-08-12 Paul Brook <paul@codesourcery.com>
1493 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
1495 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1497 * config/s390/predicates.md (setmem_operand): New predicate.
1498 (shift_count_operand): Accept ANDs with special constants as
1500 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
1501 with special constants.
1502 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
1503 shift_count_operand with setmem_operand.
1505 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1507 * config/s390/s390.c (s390_extract_part, s390_single_part):
1509 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
1510 (s390_output_mi_thunk): Don't use lg on 31 bit.
1511 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
1512 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
1514 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1516 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
1517 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
1518 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
1519 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
1520 with one of the new macros.
1522 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1524 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
1525 Don't set save_return_addr_p.
1526 (s390_register_info): Make clobbered_regs not depending on
1529 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1531 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
1532 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
1534 2005-08-11 James E. Wilson <wilson@specifix.com>
1536 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
1538 2005-08-11 Jakub Jelinek <jakub@redhat.com>
1540 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
1541 locations gathered by var-tracking in single entry loc_list
1542 over loc_descriptor_from_tree.
1544 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
1545 pass it down to loc_descriptor.
1546 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
1547 (containing_function_has_frame_base): Move earlier in the file.
1548 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
1549 instead of always assuming fbreg can't be used.
1551 2005-08-11 David Edelsohn <edelsohn@gnu.org>
1553 * config/rs6000/altivec.md: Change constraint "m" to "Z".
1554 * config/rs6000/predicates.md (indexed_or_indirect_operand):
1555 Accept address wrapped in AND for Altivec.
1556 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1557 Strip AND wrapping offset address for Altivec.
1559 2005-08-11 Richard Henderson <rth@redhat.com>
1562 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
1563 before using TYPE_IS_SIZETYPE.
1565 2005-08-11 Richard Henderson <rth@redhat.com>
1568 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
1569 insn types not present on ev4.
1570 (alphaev5_insn_pipe): Similarly.
1572 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
1575 * arm.c (arm_override_options): If the user has selected callee-super-
1576 interworking, then enable normal interworking.
1578 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1580 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
1583 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
1585 * doc/rtl.texi: Fix two typos.
1587 2005-08-11 Richard Guenther <rguenther@suse.de>
1590 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
1591 cases where we call to/from functions returning void.
1593 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
1596 * tree.c (build_pointer_type_for_mode): Robustify.
1598 2005-08-10 James E Wilson <wilson@specifix.com>
1600 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
1601 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
1603 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
1606 2005-08-10 Eric Christopher <echristo@apple.com>
1608 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
1609 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
1612 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
1615 * config/darwin.c (machopic_indirect_data_reference): Use a new register
1616 for the high part when generating dynamic-no-pic code.
1618 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
1620 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
1621 (x86_64-*-linux*): Likewise.
1623 * config/i386/crtfastmath.c: New file.
1624 * config/i386/t-crtfm: Likewise.
1626 * config/i386/linux.h (ENDFILE_SPEC): New.
1627 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
1629 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
1632 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
1634 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
1635 (vec_shl, vec_shr): Document new operations.
1636 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
1638 2005-08-10 David Edelsohn <edelsohn@gnu.org>
1640 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
1641 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
1642 change predicate to indexed_or_indirect_address.
1644 2005-08-10 Richard Sandiford <richard@codesourcery.com>
1646 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
1647 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
1648 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
1649 and __aeabi_uwrite8.
1650 * config/arm/unaligned-funcs.c: New file.
1651 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
1653 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
1655 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
1657 * cfglayout.c (pass_insn_locators_initialize): Add dump.
1658 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
1660 * except.c (pass_convert_to_eh_region_ranges): Add dump.
1661 * final.c (pass_shorten_branches): Add dump.
1662 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
1663 (pass_life): Rename dump.
1664 (rest_of_handle_flow2): Remove initial verify_flow_info.
1665 * function.c (pass_instantiate_virtual_regs): Add dump.
1666 * integrate.c (pass_initial_value_sets): Add dump.
1667 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
1668 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
1669 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
1670 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
1671 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
1672 gate_rtl_unrool_and_peel_loops): New.
1673 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
1674 rtl_doloop): Do not look at flags.
1675 * mode-switching.c (pass_mode_switching): Add dump.
1676 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
1677 pass_split_before_regstack): Add dump.
1678 * regmove.c (pass_stack_adjustments): Add dump.
1679 * tree-optimize.c (pass_fixup_cfg): Add dump.
1681 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1684 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
1685 deciding which instruction sequence to use.
1687 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
1689 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
1690 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
1692 2005-08-09 Richard Guenther <rguenther@suse.de>
1694 * c-common.c (builtin_function_2): Remove.
1695 (def_builtin_1): New function.
1696 (c_common_nodes_and_builtins): Use def_builtin_1 to
1697 build builtin functions.
1699 2005-08-09 Jie Zhang <jie.zhang@analog.com>
1701 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
1702 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1703 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
1706 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1708 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
1709 fold_binary instead of fold_build2 since we don't care about the
1711 (loop_niter_by_eval): Likewise.
1712 (compare_trees): Likewise.
1713 (proved_non_wrapping_p): Likewise.
1715 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1719 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
1720 if the if is really empty.
1722 2005-08-09 Steven Bosscher <stevenb@suse.de>
1724 PR tree-optimization/23234
1725 * tree-ssa-math-opts.c (place_reciprocal): New enum.
1726 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
1727 argument of the new enum.
1728 (execute_cse_reciprocals): Add reciprocals for function arguments
1729 on the unique successor edge of the entry block. Update other calls
1730 to execute_cse_reciprocals_1.
1732 2005-08-08 Richard Henderson <rth@redhat.com>
1735 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
1737 2005-08-08 Bob Wilson <bob.wilson@acm.org>
1739 * expr.c (write_complex_part): Return after handling MEM.
1741 2005-08-08 Josh Conner <jconner@apple.com>
1743 PR rtl-optimization/23241
1744 * combine.c (simplify_comparison): Fix error in determining
1745 whether to lift a subreg from comparison.
1747 2005-08-08 David Edelsohn <edelsohn@gnu.org>
1750 * config/rs6000/altivec.md (vec_init<mode>): New.
1751 (vec_set<mode>): New.
1752 (vec_extract<mode>): New.
1753 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
1754 (rs6000_expand_vector_set): New.
1755 (rs6000_expand_vector_extract): New.
1756 (rs6000_legitimate_offset_address_p): Offset addresses are valid
1757 for Altivec modes before reload.
1758 (altivec_expand_vec_init_builtin): New.
1759 (get_element_number): New.
1760 (altivec_expand_vec_set_builtin): New.
1761 (altivec_expand_vec_ext_builtin): New.
1762 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
1764 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
1766 * config/rs6000/rs6000.h (rs6000_builtins): Add
1767 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
1768 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
1769 * config/rs6000/rs6000-protos.h: Declare new functions.
1771 2005-08-08 Jan Hubicka <jh@suse.cz>
1773 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
1774 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
1775 * i386.md (movdi*): Use pic_32bit_operand.
1776 * predicates.md (pic_32bit_operand): New.
1778 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
1781 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
1783 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
1785 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
1786 (test_for_singularity): Use fold_build2.
1788 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1790 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
1792 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
1794 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
1795 (COMMON_ASM_OP) Define.
1796 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
1797 (ix86_encode_section_info): Likewise.
1798 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
1799 SUBTARGET_ENCODE_SECTION_INFO.
1801 2005-08-06 Richard Henderson <rth@redhat.com>
1804 * tree-nested.c (convert_local_reference): Save and restore val_only
1805 around component_ref and friends. Clear walk_subtrees by default.
1807 2005-08-06 Peter O'Gorman <peter@pogma.com>
1810 * gcc.c (process_command): Check the argument to -b has a dash.
1811 * doc/invoke.texi: Update -b and -V docs.
1813 2005-08-06 James E Wilson <wilson@specifix.com>
1815 * config/mips/cross64.h, config/mips/t-cross64: Delete.
1817 2005-08-06 Michael Matz <matz@suse.de>
1819 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
1820 member only if only one insn is associated with the value.
1822 2005-08-06 Nick Clifton <nickc@redhat.com>
1824 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
1826 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
1827 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
1828 Check symbol flags instead of symbol name mangling.
1829 (xstormy16_asm_output_aligned_common): Likewise. Also
1830 simplify code since the bss100_section cass is the only case
1831 where the below100 code will be triggered.
1832 (xstormy16_encode_section_info): Encode below100 attribute
1833 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
1835 (xstormy16_strip_name_encoding): Delete - this function is no
1837 (TARGET_STRIP_NAME_ENCODING): Undefine.
1838 * config/stormy16/stormy16-protos.h: Delete prototype for
1839 xstormy16_strip_name_encoding.
1841 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
1843 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
1844 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
1845 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
1846 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
1847 config/alpha/predicates.md, config/arc/arc.h,
1848 config/arm/arm.h, config/arm/ieee754-df.S,
1849 config/arm/ieee754-sf.S, config/bfin/bfin.c,
1850 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
1851 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
1852 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
1853 config/m68hc11/m68hc11.h, config/mips/mips.c,
1854 config/mips/mips.h, config/mips/openbsd.h,
1855 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
1856 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
1857 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1858 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1859 config/sparc/linux.h, config/sparc/linux64.h,
1860 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
1861 doc/extend.texi, doc/gcov.texi, doc/install.texi,
1862 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
1863 typos. Follow spelling conventions.
1865 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
1868 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
1869 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
1870 specially. Check for side effects only for COND_EXPR.
1871 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
1872 return with TREE_NO_WARNING.
1874 2005-08-06 Richard Sandiford <richard@codesourcery.com>
1876 PR rtl-optimization/23233
1877 * loop.c (combine_movables): Require the modes to be the same.
1878 (move_movables): Remove handling of cases where the replacement
1879 had a different mode to the original.
1881 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
1883 PR tree-optimization/23128
1884 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
1885 subtraction wrap, and set TREE_OVERFLOW if they do.
1887 2005-08-05 Richard Henderson <rth@redhat.com>
1890 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
1891 FORCED_LABEL labels.
1893 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
1896 * reload.c (find_reloads_subreg_address): Pass down TYPE
1897 unchanged. Change all callers except find_reloads_toplev.
1899 2005-08-05 Michael Matz <matz@suse.de>
1901 * genattrtab.c (current_alternative_string): Remove.
1902 (SIMPLIFY_ALTERNATIVE): Ditto.
1903 (attr_alt_bit_p): Ditto.
1904 (alternative_name): Make const char *.
1905 (evaluate_eq_attr): Remove use of above things.
1906 (simplify_test_exp): Ditto.
1907 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
1908 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
1910 2005-08-04 James E Wilson <wilson@specifix.com>
1912 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
1913 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
1914 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
1915 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
1916 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
1918 2005-08-04 Richard Henderson <rth@redhat.com>
1921 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
1922 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
1923 * tree-sra.c (decide_block_copy): Use it. Disable element copy
1924 if we'd have to instantiate too many members.
1926 2005-08-04 Richard Henderson <rth@redhat.com>
1929 * tree-outof-ssa.c (coalesce_asm_operands): New.
1930 (coalesce_ssa_name): Use it. Split out ...
1931 (coalesce_phi_operands, coalesce_result_decls): ... these.
1933 2005-08-04 Paul Brook <paul@codesourcery.com>
1935 * read-rtl.c (read_quoted_string): Break if EOF.
1937 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
1939 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
1940 (fold_build2): Likewise.
1941 (fold_build3): Likewise.
1942 (fold_build1_stat): New function prototype.
1943 (fold_build2_stat): Likewise.
1944 (fold_build3_stat): Likewise.
1945 * fold-const.c (fold_build1): Rename to ..
1946 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1947 through to build1_stat.
1948 (fold_build2): Rename to ..
1949 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1950 through to build2_stat.
1951 (fold_build3): Rename to ..
1952 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1953 through to build3_stat.
1955 2005-08-04 David Edelsohn <edelsohn@gnu.org>
1956 Ian Lance Taylor <ian@airs.com>
1958 * function.c (assign_stack_local_1): Do not correct stack slot
1959 address if allocation size is smaller than mode size.
1961 2005-08-04 Diego Novillo <dnovillo@redhat.com>
1964 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
1965 (tree_merge_blocks): Propagate anything allowed by
1967 Clarify documentation.
1968 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
1969 SSA form, schedule an update if necessary.
1971 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
1973 * doc/install.texi (Binaries): Remove broken link to
1974 Sinix/Reliant Unix binaries.
1976 2005-08-03 Richard Henderson <rth@redhat.com>
1979 * function.c (stack_protect_epilogue): Export.
1980 * tree.h (stack_protect_epilogue): Declare.
1981 * calls.c (expand_call): Call it.
1983 2005-08-03 Eric Christopher <echristo@apple.com>
1985 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
1986 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
1989 2005-08-04 Jan Hubicka <jh@suse.cz>
1991 * profile.c (branch_prob): Split edges with goto locus on them
1992 to get proper line counts.
1993 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
1995 2005-08-03 Paul Brook <paul@codesourcery.com>
1997 * function.c (assign_parms): Round current_function_args_size
1998 to PARM_BOUNDARY, not STACK_BOUNDARY.
2000 2005-08-03 Geoffrey Keating <geoffk@apple.com>
2002 * config/i386/i386.c (x86_elf_aligned_common)
2003 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
2005 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
2007 PR tree-optimization/23157
2008 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
2009 before emitting them.
2011 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2013 PR tree-optimization/19899
2014 * Makefile.in (tree-scalar-evolution.o): Add real.h.
2015 * tree-scalar-evolution.c: Include real.h.
2016 (add_to_evolution): Build constant -1 of correct type.
2018 2005-08-03 Jan Hubicka <jh@suse.cz>
2020 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
2021 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
2022 profile updating for complette unrolling.
2023 * loop-unroll.c (peel_loop_completely): Use it.
2024 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
2025 (tree_unroll_loops_completely): Disable code growing unrolling of cold
2028 2005-08-03 Paul Brook <paul@codesourcery.com>
2030 * combine.c (can_change_dest_mode): New function.
2031 (try_combine, simplify_set): Use it.
2033 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
2035 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
2038 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
2040 * doc/install.texi (Specific): Adjust link to openavr.org.
2041 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
2042 (Binaries): Adjust HP-UX Porting Center link.
2043 (Binaries): Adjust Free Software Foundation ordering link.
2045 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
2047 * convert.c (convert_to_integer): Use fold_build1 instead of
2048 build1 when converting an integer to an integer.
2050 2005-08-02 Richard Henderson <rth@redhat.com>
2052 * combine.c (combine_instructions): Don't use reg_equal/equiv
2053 results if the mode doesn't match.
2055 2005-08-02 Mark Mitchell <mark@codesourcery.com>
2057 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
2058 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
2060 2005-08-02 Richard Henderson <rth@redhat.com>
2063 * explow.c (memory_address): Remove special-case for
2064 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
2066 2005-08-02 Diego Novillo <dnovillo@redhat.com>
2069 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
2070 number of calls to cleanup_tree_cfg_1.
2072 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
2074 * doc/invoke.texi: document file extensions .F90 and .F95
2076 2005-08-02 Richard Guenther <rguenther@suse.de>
2078 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
2079 positive if its first argument is positive.
2081 2005-08-02 Richard Guenther <rguenther@suse.de>
2083 PR tree-optimization/23177
2084 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
2087 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
2089 PR tree-optimization/23129
2090 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
2091 varying for divisions with anti-ranges.
2093 2005-08-02 Jan Hubicka <jh@suse.cz>
2095 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
2096 * tree-ssa-threadupdate.c (thread_block): Add it here.
2098 2005-08-01 James E Wilson <wilson@specifix.com>
2100 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
2101 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
2102 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
2104 * config/mips/predicates.md (const_call_insn_operand): Add check for
2105 SYMBOL_REF_LONG_CALL_P.
2106 * doc/extend.texi (long_call): Document the new attribute.
2108 2005-08-01 Ian Lance Taylor <ian@airs.com>
2109 Richard Henderson <rth@redhat.com>
2111 * Makefile.in (RTL_BASE_H): Add real.h.
2112 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
2114 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
2116 * rtl.c (rtl_check_failed_code_mode): New.
2117 * rtl.h (struct rtx_def): Add u.rv.
2118 (XCMWINT, XCNMPRV): New.
2119 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
2120 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
2122 2005-08-01 Richard Henderson <rth@redhat.com>
2124 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
2125 with auto-inc codes.
2127 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
2129 2005-08-01 Jan Hubicka <jh@suse.cz>
2131 * i386-protos.h (asm_preferred_eh_data_format): Declare.
2132 * i386.c: Include dwarf2.h
2133 (asm_preferred_eh_data_format): New.
2134 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
2136 2005-08-01 Ian Lance Taylor <ian@airs.com>
2138 * config/host-linux.c (linux_gt_pch_get_address): Add new name
2139 randomize_va_space for virtual address randomization control.
2141 2005-08-01 Steven Bosscher <stevenb@suse.de>
2143 * common.opt (flag_ipa_cp): Put in right place to maintain
2146 2005-08-01 Jan Hubicka <jh@suse.cz>
2148 * profile.c (compute_value_histograms): Fix thinko.
2149 * value-prof.c: Include toplev.h
2150 (check_counter): New function.
2151 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
2152 tree_mod_subtract_transform): Add sanity check.
2154 2005-08-01 Richard Guenther <rguenther@suse.de>
2156 PR tree-optimization/23133
2157 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
2158 current functions parameter decls to find defs to cse
2161 2005-08-01 Richard Guenther <rguenther@suse.de>
2163 PR tree-optimization/23109
2164 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
2165 If trapping math is in effect, use post-dominator information
2166 to check if we'd in any case reach a trapping point before
2167 doing the reciprocal insertion.
2168 (execute_cse_reciprocals): Compute post-dominators, if necessary.
2169 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
2170 expressions are invariant only if trapping math is not in effect.
2172 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
2174 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
2175 cgraph_function_versioning): New declarations.
2176 * cgraphunit.c: Add include to ipa-prop.h.
2177 (update_call_expr, cgraph_copy_node_for_versioning,
2178 cgraph_function_versioning): New functions.
2179 * integrate.c (copy_decl_for_inlining): Remove.
2180 * ipa-prop.h (ipa_replace_map): New struct.
2181 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
2182 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
2183 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
2184 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
2185 ipcp_iterate_stage, ipcp_method_scale_print,
2186 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
2187 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
2188 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
2189 ipcp_update_bb_counts, ipcp_update_profiling,
2190 ipcp_update_edges_counts): New functions.
2191 (ipcp_method_cval_init): Remove restriction regarding local methods.
2192 (ipcp_init_stage): Add ipcp_method_compute_scale.
2193 (ipcp_insert_stage): Add versioning.
2194 (ipcp_structures_print): Add ipcp_method_scale_print.
2195 (ipcp_driver): Dump profiling info.
2196 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
2197 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
2198 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
2199 (struct inline_data): Add versioning_p, ipa_info, new fields.
2200 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
2201 declare_return_variable): Replace calls to copy_decl_for_inlining with
2203 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
2205 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
2206 Add argument VERSIONING.
2207 (copy_arguments_for_versioning, copy_static_chain,
2208 function_versionable_p, tree_versionable_function_p,
2209 tree_function_versioning, replace_ref_tree): New functions.
2210 * tree-inline.h: Include varray.h.
2211 (tree_versionable_function_p, tree_function_versioning,
2212 tree copy_decl_for_dup): New declarations.
2214 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
2216 * ipa-cp.c: New file. Contains IPCP specific functionality.
2217 * ipa-prop.h: New file. Contains structures/definitions that can be
2218 used by several interprocedural data flow optimizations (and also IPCP).
2219 * ipa-prop.c: New file.
2220 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
2221 * common.opt: Add ipa-cp flag.
2222 * timevar.def: Add IPCP optimization.
2223 * tree-optimize.c (init_tree_optimization_passes): Schedule
2225 * tree-pass.h (pass_ipa_cp): Declare.
2227 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
2229 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
2230 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
2231 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
2232 config/i386/i386.c, config/mips/mips.h,
2233 config/rs6000/rs6000.h, config/sh/sh.c,
2234 config/stormy16/stormy16.c: Fix comment typos.
2236 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
2239 * c-typeck.c (build_binary_op): Use common_type wrapper on
2241 (common_type): Update comment.
2243 2005-07-31 Steven Bosscher <stevenb@suse.de>
2246 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
2247 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
2248 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
2250 2005-07-31 Jan Hubicka <jh@suse.cz>
2252 * pretty-print.h (pp_widest_integer): New macro.
2253 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
2256 2005-07-31 Jan Hubicka <jh@suse.cz>
2258 * output.h (enum section_category): Export from varasm.c
2259 (categorize_decl_for_section): Likewise.
2260 * varasm.c (enum section_category): Kill.
2261 (categorize_decl_for_section): Make global.
2262 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
2264 * i386.c (ix86_section_threshold): New static variable.
2265 (ix86_in_large_data_p, ix86_encode_section_info,
2266 x86_64_elf_unique_section,
2267 x86_64_elf_select_section): New functions.
2268 (TARGET_ENCODE_SECTION_INFO): Define
2269 (override_options): Enable medium model for PIC.
2270 (ix86_expand_prologue): Expand gen_set_got_rex64.
2271 (legitimate_constant_p): Handle new UNSPECs.
2272 (legitimate_pic_address_disp_p): Likewise.
2273 (legitimize_pic_address): Lower MEDIUM model addressing.
2274 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
2275 (enum cmodel): Add MEDIUM_PIC.
2276 (SYMBOL_REF_FAR_ADDR_P): New macro.
2277 (SYMBOL_FLAG_FAR_ADDR): New flag.
2278 * i386.md (movdi): Support medium model.
2279 (set_got_rex64): New pattern.
2280 * i386.opt (mlarge-data-threshold): New flag.
2281 * predicates.md (zext_operand/sext_operand): Deal with medium model.
2282 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
2283 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
2284 TARGET_ASM_UNIQUE_SECTION): New.
2286 * invoke.texi (-mlarge_data_threshold): Document
2288 2005-07-31 Jan Hubicka <jh@suse.cz>
2290 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
2291 (coalesce_vars): Likewise.
2292 * tree-ssa-live.c (coalesce_cost): New.
2293 (build_tree_conflict_graph): Use coalesce_cost.
2294 * tree-ssa-live.h (coalesce_cost): Declare.
2296 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
2298 * arm.md (all peepholes for post-increment operations): Delete.
2299 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
2300 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
2301 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
2302 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
2303 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
2305 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
2307 * fold-const.c (tree_expr_nonnegative_p): Always return true for
2310 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
2313 * doc/invoke.texi: Document -rdynamic.
2315 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
2318 * c-parser.c (c_parser_parms_list_declarator): Call
2319 mark_forward_parm_decls.
2320 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
2321 decls with visibility structure.
2323 2005-07-30 Paul Brook <paul@codesourcery.com>
2325 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
2327 2005-07-30 Paul Brook <paul@codesourcery.com>
2329 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
2331 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
2333 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
2335 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2338 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
2339 nested function declarators.
2340 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
2341 (grokparms): Call warn_if_shadowing for parameters used within the
2343 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
2344 not used within the parameter list.
2345 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
2347 2005-07-30 Jan Hubicka <jh@suse.cz>
2349 * expr.c (expand_expr_real_1): Do not load mem targets into register.
2350 * i386.c (ix86_fixup_binary_operands): Likewise.
2351 (ix86_expand_unary_operator): Likewise.
2352 (ix86_expand_fp_absneg_operator): Likewise.
2353 * optabs.c (expand_vec_cond_expr): Validate dest.
2355 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2358 * real.c (real_from_string): Also set last bit if there is a
2359 nonzero hex digit beyond GCC's internal precision after ".".
2361 2005-07-29 David Edelsohn <edelsohn@gnu.org>
2363 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
2364 define_constants. Change duplicate values to unassigned numbers.
2365 Change UNSPEC_SUBS to UNSPEC_VSUBS.
2366 (*altivec_vspltsf): New.
2367 (altivec_vperm_v4sf): Delete.
2368 (altivec_vperm_<mode>): Use mode macro V.
2369 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
2370 (altivec_predicate_v4sf): Delete.
2371 (altivec_predicate_<mode>): Use mode macro V.
2372 (*altivec_lvesfx): New.
2373 (*altivec_stvesfx): New.
2374 (vec_realign_load_v4sf): Delete.
2375 (vec_realign_load_<mode>): Use mode macro V.
2376 * config/rs6000/rs6000.c (generate_set_vrsave): Use
2379 2005-07-29 Mark Mitchell <mark@codesourcery.com>
2382 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
2384 * configure: Regenerated.
2386 2005-07-29 Paul Brook <paul@codesourcery.com>
2388 * doc/install.texi: Add link to GFortran binaries wiki page.
2390 2005-07-29 David Ung <davidu@mips.com>
2392 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
2393 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
2394 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
2395 * config/mips/mips.md (cpu): Add 5kf name.
2396 (includes): Includes 5k.md.
2397 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
2398 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
2401 2005-07-29 Diego Novillo <dnovillo@redhat.com>
2404 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
2405 (cleanup_tree_cfg): ... here.
2406 Call cleanup_tree_cfg_1 until there are no more cleanups to
2409 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
2411 * tree-vrp.c (compare_range_with_value): Return true or false
2412 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
2413 EQ_EXPR respectively.
2415 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
2417 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
2420 2005-07-29 Diego Novillo <dnovillo@redhat.com>
2422 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
2423 (tree_ssa_dominator_optimize): Increment it.
2424 (dump_dominator_optimization_stats): Print it.
2426 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
2427 Steven Bosscher <stevenb@suse.de>
2429 PR rtl-optimization/23117
2430 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
2431 when head == tail. Tidy comment.
2433 2005-07-28 Richard Henderson <rth@redhat.com>
2435 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
2436 * cselib.c (rtx_equal_for_cselib_p): Likewise.
2437 * jump.c (rtx_renumbered_equal_p): Likewise.
2438 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
2439 CONST_INT and CONST_DOUBLE.
2440 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
2441 * reload.c (operands_match_p): Special case CONST_INT and
2442 CONST_DOUBLE; check mode earlier.
2444 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2447 * c-typeck.c (convert_for_assignment): Do not check
2448 DECL_IN_SYSTEM_HEADER on NULL fundecl.
2450 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2453 * c-typeck.c (composite_type): Prefer constant size arrays to
2456 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2459 * real.c (real_from_string): Set last bit if there is a nonzero
2460 hex digit beyond GCC's internal precision.
2462 2005-07-28 Richard Henderson <rth@redhat.com>
2465 * cfgcleanup.c (try_forward_edges): Watch out for end of
2468 2005-07-28 James E Wilson <wilson@specifixinc.com>
2471 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
2473 2005-07-28 Jan Hubicka <jh@suse.cz>
2475 * Makefile.in (rtl-profile.o): Kill all traces of it.
2476 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
2477 * coverage.h (rtl_coverage_counter_ref): Kill.
2478 * opts.c (flag_speculative_prefetching_set): Kill.
2479 (flag_loop_optimize_set): New.
2480 (common_handle_option): Disable loop optimizer when profiling;
2481 do not handle speculative prefetching.
2482 * passes.c (init_optimization_passes): Replace pass_profiling combo
2483 by branch_prob pass.
2484 * profile.c (compute_value_histograms): Update for simplified value
2486 (rtl_register_profile_hooks): Kill.
2487 (pass_profiling): Kill.
2488 (rest_of_handle_branch_prob): Do not profile.
2489 * toplev.c (process_options): Remove speculative prefetching.
2490 * toplev.h (flag_tree_based_profiling): Kill.
2491 * tree-profile.c (prepare_instrumented_value,
2492 tree_gen_interval_profiler, tree_gen_pow2_profiler,
2493 tree_gen_one_value_profiler, do_tree_profiling): Update for
2494 simplified datastructures.
2495 * value-prof.c: Add comment that speculative prefetching was dropped;
2496 update rest of file for simplified datastructures.
2497 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
2498 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
2499 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
2500 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
2501 rtl_mod_subtract, gen_speculative_prefetch,
2502 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
2503 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
2504 (gate_handle_value_profile_transformations,
2505 rest_of_handle_value_profile_transformations,
2506 pass_value_profile_transformations): Kill.
2507 * value-prof.h (histogram_value_t): Remove IL based unions.
2508 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
2509 rtl_profile_hooks): Remove hooks.
2511 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
2513 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
2514 (cgraph_clone_node): Likewise.
2515 * cgraph.h (cgraph_clone_edge): Update prototype.
2516 (cgraph_clone_node): Likewise.
2517 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2519 (lookup_recursive_calls): Consider profile.
2520 (cgraph_decide_recursive_inlining): Fix updating; use new
2521 probability argument; use profile.
2522 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
2523 * tree-inline.c (copy_bb): Update clal of clone_edge.
2524 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
2526 * invoke.texi (min-inline-recursive-probability): Document.
2528 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
2530 * doc/install.texi (Configuration): Update Valgrind homepage.
2532 2005-07-28 Richard Henderson <rth@redhat.com>
2535 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
2536 labels we want to delete.
2537 (cfg_layout_merge_blocks): Likewise.
2539 2005-07-28 Richard Henderson <rth@redhat.com>
2542 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
2543 when expanding to nothing.
2545 2005-07-28 Josh Conner <jconner@apple.com>
2547 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
2548 (cgraph_decide_inlining_of_small_functions): Likewise.
2550 2005-07-28 Josh Conner <jconner@apple.com>
2552 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
2553 direction of badness if negative.
2554 (cgraph_default_inline_p): Add reason to parameters, and assign it
2556 (cgraph_decide_inlining_of_small_functions): New parameter in call
2557 to cgraph_default_inline_p.
2558 (cgraph_decide_inlining_incrementally): Likewise.
2559 * cgraphunit.c (decide_is_function_needed): Likewise.
2560 * cgraph.h (cgraph_default_inline_p): Likewise.
2562 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2564 * builtins.c: Fix comment typo(s).
2565 * genautomata.c: Likewise.
2566 * gimplify.c: Likewise.
2567 * tree-dfa.c: Likewise.
2568 * tree-flow-inline.h: Likewise.
2569 * tree-into-ssa.c: Likewise.
2570 * tree-ssa-alias.c: Likewise.
2571 * tree-ssa-ccp.c: Likewise.
2572 * tree-ssa-copy.c: Likewise.
2573 * tree-ssa-dce.c: Likewise.
2574 * tree-ssa-dom.c: Likewise.
2575 * tree-ssa-operands.c: Likewise.
2576 * tree-tailcall.c: Likewise.
2577 * tree-vectorizer.c: Likewise.
2578 * tree-vrp.c: Likewise.
2581 2005-07-28 Jeff Law <law@redhat.com>
2583 * tree-vrp.c (test_for_singularity): Extracted from ...
2584 (simplify_cond_using_ranges): Attempt to simplify a relational
2585 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
2587 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
2589 PR tree-optimization/22506
2590 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
2591 phis whose argument is constant.
2593 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
2595 PR rtl-optimization/18992
2596 Back out this patch:
2597 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2598 PR optimization/12142
2599 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2600 uses of the register in the SET_SRC. Remove unnecessary argument.
2602 Replace it with this:
2603 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
2604 if flag_non_call_exceptions is set and the insn may trap, pass
2605 pc_rtx as dest for recursion.
2606 In SET_SRC part of SET case, if dest is already set, pass it down
2609 2005-07-28 Jan Hubicka <jh@suse.cz>
2611 * cfg.c (update_bb_profile_for_threading): Use RDIV.
2612 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
2613 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
2615 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
2616 profile when available.
2618 2005-07-28 Jan Beulich <jbeulich@novell.com>
2620 * config/ia64/ia64.c (ia64_load_pair_ok): New.
2621 (ia64_print_operand): Describe and handle 'X'.
2622 (ia64_register_move_cost): Also handle FP_REGS.
2623 (ia64_preferred_reload_class): Likewise.
2624 (ia64_secondary_reload_class): Likewise.
2625 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
2626 it. Also check for ITANIUM_CLASS_FLDP.
2627 * config/ia64/ia64.h (FP_REGNO_P): New.
2628 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
2629 (reg_class): Add FP_REGS.
2630 (REG_CLASS_NAMES): Adjust for it.
2631 (REG_CLASS_CONTENTS): Likewise.
2632 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
2633 (REG_CLASS_FROM_LETTER): Handle 'x'.
2634 (CLASS_MAX_NREGS): Handle FP_REGS.
2635 (MEMORY_MOVE_COST): Likewise.
2636 * config/ia64/ia64.md (itanium_class): Add fldp.
2637 (type): Handle fldp.
2638 (movti_internal): More allowable operand combinations. Use ldfp8 when
2639 splitting unnecessary. Remove predicable attribute. Adjust
2640 itanium_class attribute.
2641 (smuldi3_highpart): Remove outdated comment.
2642 (mulditi3, umulditi3, rotlti3): New expanders.
2643 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
2644 (absti2): Disabled new insn for future reference.
2645 Respective new splitters.
2646 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
2647 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
2648 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
2650 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
2652 PR rtl-optimization/23047
2653 * simplify-rtx.c (simplify_const_relational_operation): Respect
2654 flag_wrapv for comparisons with ABS.
2656 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
2658 PR tree-optimization/22493
2659 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
2660 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
2662 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
2664 * config/frv/frv.opt (moptimize-membar): New.
2666 * doc/invoke.texi: Document -moptimize-membar and its inverse.
2668 * config/frv/frv.h: Remove machine_function definition.
2670 * config/frv/frv.c (struct frv_io): New.
2671 (struct machine_function): Moved from frv.h. Add has_membar_p.
2672 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
2673 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
2674 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
2675 (frv_optimize_membar_global, frv_optimize_membar): New functions.
2676 (frv_reorg): Call frv_optimize_membar when appropriate.
2677 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
2678 (frv_expand_builtin): Adjust calls accordingly.
2679 (frv_io_address_cookie): New function.
2680 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
2681 load or store rather than a special insn. Add ccnstant address and
2682 io-type operands to the membar.
2683 (frv_ifcvt_modify_tests): Unsign regno.
2684 (frv_ifcvt_modify_tests): Same.
2686 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
2687 UNSPEC_OPTIONAL_MEMBAR constant.
2688 (builtin_read_<mode>): Delete.
2689 (builtin_write_<mode>): Delete.
2690 ("optional_membar_<mode>"): Add operand.
2692 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
2693 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
2694 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
2695 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
2696 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
2697 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
2698 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
2699 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
2700 * testsuite/gcc.target/frv/all-read-write-1.c: New.
2702 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
2704 * df.c (df_uses_record): Handle SCRATCH.
2706 2005-07-28 Steven Bosscher <stevenb@suse.de>
2709 * passes.c (rest_of_decl_compilation): If decl is a type and
2710 we have encountered errors, don't emit debug information.
2712 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2714 * params.def: Fixed comment.
2716 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
2719 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
2720 (TARGET_ASM_UNALIGNED_HI_OP): Add.
2721 (TARGET_ASM_UNALIGNED_SI_OP): Add.
2723 2005-07-27 Steven Bosscher <stevenb@suse.de>
2726 * varasm.c (assemble_start_function): Don't do anything that may
2727 require a CFG if the current function is a thunk.
2729 2005-07-25 Geoffrey Keating <geoffk@apple.com>
2731 * doc/install.texi (Prerequisites): Mention that perl is needed
2732 to do export control in libstdc++ targetting Darwin.
2734 2005-07-27 Steven Bosscher <stevenb@suse.de>
2736 PR rtl-optimization/17808
2737 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
2738 (sched_insns_conditions_mutex_p): Split out from...
2739 (add_dependence): ...here. But don't call it from here.
2740 (add_dependence_list): Check sched_insns_conditions_mutex_p
2741 before calling add_dependence.
2742 (add_dependence_list_and_free): Likewise.
2743 (fixup_sched_groups): Likewise.
2744 (sched_analyze_1): Likewise.
2745 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
2746 (sched_analyze): Likewise.
2747 (sched_analyze_insn): Likewise.
2748 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
2749 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
2750 dependencies on all COND_EXEC insns to jumps ending basic blocks
2751 when doing intrablock scheduling.
2752 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
2754 2005-07-27 Jeff Law <law@redhat.com>
2756 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
2757 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
2758 equivalency sets, correctly handle the case were vr0 has an
2759 equivalency set, but vr1 does not.
2761 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
2763 PR tree-optimization/23073
2764 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
2765 vect_print_dump_info before fprintf.
2767 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2769 PR tree-optimize/22348
2770 * tree-ssa-loop-niter.c (number_of_iterations_cond):
2771 Fold the partial computation.
2773 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2775 PR tree-optimization/22325
2776 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
2778 * tree-scalar-evolution.c (scev_const_prop): Add generic final
2780 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
2781 (force_var_cost): ... this function.
2782 (compute_phi_arg_on_exit): Export.
2784 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2786 PR tree-optimization/20773
2787 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
2790 2005-07-27 Richard Guenther <rguenther@suse.de>
2792 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
2793 Avoid pushing again if current struct contains only
2794 fields we decomposed.
2796 2005-07-27 Jan Hubicka <jh@suse.cz>
2798 PR tree-optimization/22574
2799 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
2802 * tree-tailcall.c (decrease_profile): New function.
2803 (eliminate_tail_call): Use it.
2805 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
2806 visibility flags correctly in whole program mode.
2808 2005-07-26 Steve Ellcey <sje@cup.hp.com>
2810 PR rtl-optimization/22472
2811 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
2813 2005-07-26 Steven Bosscher <stevenb@suse.de>
2815 PR tree-optimization/22504
2816 * tree-complex.c (expand_complex_addition): Use 'code' instead
2817 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
2819 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2821 * config.gcc (cpu_type): Add frv case.
2822 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
2823 (supported_defaults): Add fr550 case.
2825 2005-07-26 Diego Novillo <dnovillo@redhat.com>
2828 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
2829 whether a pointer of type T * may point to objects of type T *.
2831 2005-07-26 DJ Delorie <dj@redhat.com>
2833 * configure: Regenerate.
2835 2005-07-26 Dale Johannesen <dalej@apple.com>
2837 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
2839 2005-07-26 Mark Mitchell <mark@codesourcery.com>
2841 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
2842 Clarify use of "build" in name.
2844 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2846 * doc/extend.texi (Raw read/write Functions): New section.
2847 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
2848 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
2849 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
2850 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
2851 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
2852 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
2853 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
2854 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
2855 * config/frv/frv.c: Add bdesc_loads global.
2856 Add bdesc_stores global.
2857 (frv_init_builtins): Add support for __builtin_{read/write}*.
2858 (frv_volatile_memref): New.
2859 (frv_expand_load_builtin): New.
2860 (frv_expand_store_builtin): New.
2861 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
2862 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
2863 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
2864 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
2865 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
2866 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
2867 (builtin_read_<mode>): New.
2868 (builtin_write_<mode>): New.
2869 (builtin_write64): New.
2870 (optional_membar_<mode>): New.
2872 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
2874 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
2875 (rather than units) against HOST_BITS_PER_WIDE_INT.
2877 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
2879 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
2880 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
2881 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
2882 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
2885 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
2886 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
2887 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
2889 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
2891 2005-07-26 Richard Guenther <rguenther@suse.de>
2893 PR tree-optimization/22486
2894 * fold-const.c (fold_unary): Fold away useless component
2895 references of the form (T *)&T.x, if the address
2898 2005-07-25 James E Wilson <wilson@specifixinc.com>
2900 * dwarf2out.c (add_call_src_coords_attributes): New.
2901 (gen_inlined_subroutine_die): Call it.
2902 (maybe_emit_file, init_file_table): Add comments.
2903 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
2905 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
2906 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
2907 * tree.h (BLOCK_SOURCE_LOCATION): New.
2908 (struct tree_block): New field locus.
2910 2005-07-26 Andreas Schwab <schwab@suse.de>
2912 PR rtl-optimization/23043
2913 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
2914 when allocating a struct unoccr.
2916 2005-07-25 Richard Henderson <rth@redhat.com>
2919 * tree-complex.c (gate_no_optimization): True if errors.
2920 * Makefile.in (tree-complex.o): Update dependencies.
2922 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
2924 * config/frv/predicates.md (integer_register_operand): Use
2927 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2930 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
2932 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
2934 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2936 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
2937 types when flag_unsafe_math_optimizations is true.
2939 2005-07-25 Mark Mitchell <mark@codesourcery.com>
2941 * gcc.c (option_map): Add --sysroot.
2942 (process_command): Handle --sysroot.
2943 (display_help): Document it.
2944 * doc/cppopts.tex (-isysroot): Document.
2945 * doc/invoke.texi (--sysroot): Document.
2946 * doc/install.texi (--with-build-sysroot): Document.
2948 * Makefile.in (inhibit_libc): New variable.
2949 (INHIBIT_LIBC_CFLAGS): Likewise.
2950 (LIBGCC2_CFLAGS): Include
2951 $(INHIBIT_LIBC_CFLAGS).
2952 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
2953 ($(T)crtbegin.o): Do not use @inhibit_libc@.
2954 ($(T)crtend.o): Likewise.
2955 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
2956 ($(T)crtendS.o): Likewise.
2957 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
2958 ($(T)crtendT.o): Likewise.
2959 (stmp-fixinc): Do not complain about missing headers if
2961 * configure.ac (inhibit_libc): Set it to true/false.
2962 (--with-build-sysroot): New option. Use it to set
2964 * configure: Regenerated.
2966 2005-07-25 Manfred Hollstein <mh@suse.com>
2968 * calls.c (store_one_arg): Fix unsigned comparison warning.
2970 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
2973 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
2974 (ggc_print_statistics): Initialize variable before use.
2976 2005-07-25 Richard Guenther <rguenther@suse.de>
2978 * tree-dfa.c (mark_new_vars_to_rename): Protect against
2979 calling with a PHI_NODE argument.
2981 * tree-flow-inline.h (overlap_subvar): Protect against
2984 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
2986 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
2987 * configure: Regenerate.
2989 2005-07-25 Ira Rosen <irar@il.ibm.com>
2991 * expr.c (highest_pow2_factor): Make extern.
2992 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
2993 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
2994 record_array_differ_p, array_ptr_differ_p): Likewise.
2995 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
2996 additional cases. Call the above functions.
2997 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
2998 base_object_differ_p when there are two base objects. Otherwise, compare
2999 base address and offset. Call may_alias_p.
3000 (dump_data_reference): Use a correct field name.
3001 (analyze_array): Make static. Initialize new data-ref fields.
3002 (analyze_indirect_ref): New function.
3003 (init_data_ref): Initialize new data-ref fields.
3004 (strip_conversion): Moved from tree-vect-analyze.c.
3005 (analyze_offset_expr, get_ptr_offset, address_analysis,
3006 object_analysis): Likewise.
3007 (analyze_offset): New function.
3008 (create_data_ref): Likewise.
3009 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
3010 dimensions for ARRAY_REFs only.
3011 (build_classic_dist_vector): Make static.
3012 (access_functions_are_affine_or_constant_p): Call macro to get the
3013 address of access functions.
3014 (compute_all_dependences): Add new parameter
3015 compute_self_and_read_read_dependences. Compute self and read-read
3016 dependences if it is true.
3017 (find_data_references_in_loop): Call create_data_ref. Initialize new
3019 (compute_data_dependences_for_loop): Add new parameter
3020 compute_self_and_read_read_dependences. Remove parameter nb_loops,
3021 compute nb_loops. Call compute_all_dependences,
3022 build_classic_dist_vector and build_classic_dir_vector with correct
3024 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
3025 with correct parameters. Compare dimensions for ARRAY_REFs only.
3026 (free_data_refs): Call macro to free access functions.
3027 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
3028 fields from stmt_vinfo.
3029 (struct base_object_info): New structure.
3030 (struct data_reference): Move fields to base_object_info. Add fields
3031 first_location and object_info for above structures. Move fields from
3032 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
3033 aligned_to. Add macros to access the new fields.
3034 Update functions declarations.
3035 * tree-flow.h (is_aliased_with): Declare.
3036 * tree-loop-linear.c (linear_transform_loops): Call
3037 compute_data_dependences_for_loop with correct parameters.
3038 * tree-ssa-alias.c (is_aliased_with): New function.
3039 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
3040 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
3041 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
3042 vect_base_addr_differ_p, compute_subscript_distance and
3043 build_classic_dist_vector. Add printings. Check absolute value of
3045 (vect_analyze_data_ref_dependences): Go through ddrs instead of
3047 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
3048 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
3049 to bytes. Add printing.
3050 (vect_compute_data_refs_alignment): Go through loads and stores in one
3052 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
3053 vect_analyze_data_ref_access): Likewise.
3054 (vect_analyze_pointer_ref_access): Remove.
3055 (vect_address_analysis, vect_object_analysis): Likewise.
3056 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
3057 and analyze data-refs in the loop.
3058 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
3059 fields of data-ref instead of stmt. Add init to the offset from the
3061 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
3062 (vect_update_init_of_dr): Likewise.
3063 (vect_update_inits_of_drs): Go through loads and stores in one loop.
3064 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
3066 (new_loop_vec_info): Initialize new fields.
3067 (destroy_loop_vec_info): Free new fields.
3068 (vect_strip_conversion): Remove.
3069 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
3070 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
3071 datarefs. Add new field ddrs.
3072 Add macros for the new fields access.
3073 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
3074 base_aligned_p, misalignment, memtag, ptr_info and subvars.
3075 Remove their macros.
3076 * tree.h (highest_pow2_factor): Declare.
3078 2005-07-25 Jakub Jelinek <jakub@redhat.com>
3080 * calls.c (store_one_arg): Check for sibling call MEM arguments
3081 from already clobbered incoming argument area.
3083 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3085 * c-common.c (check_missing_format_attribute): New.
3086 * c-common.h (check_missing_format_attribute): Likewise.
3087 * c-typeck.c (convert_for_assignment): Use it.
3089 2005-07-24 Andreas Schwab <schwab@suse.de>
3091 * config/m68k/m68k.md ("extendqidi2"): When source is an address
3092 register use a word move. Correct operand of ext.w in 68000 code.
3094 2005-07-23 Mark Mitchell <mark@codesourcery.com>
3096 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
3097 variables as declarations, rather than definitions.
3099 2005-07-24 Ira Rosen <irar@il.ibm.com>
3101 PR tree-optimization/22526
3102 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
3105 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3107 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
3108 that C99 reserve for future use. Use it to define clog10,
3109 clog10f and clog10l.
3111 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3113 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
3114 * configure.ac: Check for -Wmissing-format-attribute.
3116 * configure: Regenerate.
3118 2005-07-23 Richard Henderson <rth@redhat.com>
3120 PR tree-optimization/22623
3121 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
3123 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
3126 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
3128 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3130 * Makefile.in (C_TREE_H): Update dependencies.
3131 * c-tree.h: Include toplev.h.
3132 * diagnostic.h (diagnostic_set_info): Add format attribute.
3133 * rtl-error.c (diagnostic_for_asm): Likewise.
3135 2005-07-23 Chao-ying Fu <fu@mips.com>
3137 * config/mips/mips-dsp.md: New file.
3138 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
3139 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
3141 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
3142 MIPS_BUILTIN_BPOSGE32.
3143 (mips_expand_builtin_direct): Add one parameter to indicate that
3144 builtin functions need to return a value.
3145 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
3147 (mips_regno_to_class): Add classes for 12 new DSP registers.
3148 (mips_subword): Change to check four HI registers.
3149 (mips_output_move): Output move to and from 6 new DSP accumulators.
3150 (override_options): Make sure -mdsp and -mips16 are not used together.
3151 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
3153 (mips_conditional_register_usage): Disable 6 new DSP accumulators
3155 (print_operand): Add 'q' for printing DSP accumulators.
3156 (mips_cannot_change_mode_class): Check ACC_REGS.
3157 (mips_secondary_reload_class): Check ACC_REGS.
3158 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
3159 (mips_register_move_cost): Check ACC_REGS.
3160 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
3161 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
3162 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
3163 (dsp_bdesc): New array.
3164 (bdesc_arrays): Add DSP builtin function table.
3165 (mips_prepare_builtin_arg): Check predicate again after
3167 (mips_expand_builtin): Add one more parameter to
3168 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
3169 MIPS_BUILTIN_BPOSGE32.
3170 (mips_init_builtins): Initialize new function types.
3171 (mips_expand_builtin_direct): Check if builtin functions need to
3172 return a value and pass operands properly.
3173 (mips_expand_builtin_bposge): New function.
3174 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
3175 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
3176 (FIRST_PSEUDO_REGISTER): Increase to 188.
3177 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3178 Update for 12 new DSP registers.
3179 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
3180 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
3181 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
3182 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
3183 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
3184 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
3185 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
3186 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
3187 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
3188 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
3189 (REGISTER_NAMES): Add names for 12 new DSP registers.
3190 * config/mips/mips.md: Include mips-dsp.md.
3191 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
3192 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
3193 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
3194 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
3195 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
3196 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
3197 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
3198 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
3199 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
3200 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
3201 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
3202 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
3203 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
3204 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
3205 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
3206 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
3207 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
3208 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
3209 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
3210 (UNSPEC_RDDSP): New constants.
3211 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
3212 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
3214 * config/mips/mips.opt (-mdsp): New option.
3215 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
3216 (reg_imm10_operand): New predicates.
3217 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
3218 * doc/invoke.texi (-mdsp): Document new option.
3220 2005-07-22 DJ Delorie <dj@redhat.com>
3222 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
3224 * tree-inline.c (inlinable_function_p): Likewise.
3226 2005-07-22 Mark Mitchell <mark@codesourcery.com>
3229 * toplev.c (check_global_declarations): Do not mark undefined
3230 variables as DECL_IGNORED_P.
3231 * varasm.c (first_global_object_name): GTY it.
3232 (weak_global_object_name): Likewise.
3233 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
3234 a string to go into {weak,first}_global_object_name.
3236 2005-07-22 DJ Delorie <dj@redhat.com>
3238 * c-format.c (check_function_format): Change warning control
3239 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
3241 2005-07-22 Diego Novillo <dnovillo@redhat.com>
3243 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
3244 &PTR->FLD a dereference of PTR.
3245 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
3246 a potential dereference of PTR.
3248 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
3250 PR rtl-optimization/20370
3251 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
3252 call allocate_reg_info if necessary.
3254 PR rtl-optimization/21848
3255 * calls.c (emit_library_call_value_1): For const functions, add
3256 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
3258 PR rtl-optimization/22445
3259 * cselib.c (target.h): Include.
3260 (rtx_equal_for_cselib_p): Allow commutative matches.
3261 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
3262 Remove MODE parameter. Changed all callers.
3264 PR rtl-optimization/22258
3265 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
3267 (try_combine): Use likely_spilled_retval_p.
3269 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
3271 * config.gcc: Add crx-elf support.
3273 * doc/contrib.texi: Mention crx.
3274 * doc/extend.texi: Document crx extensions.
3275 * doc/install.texi: Document crx install.
3276 * doc/invoke.texi: Document crx options.
3277 * doc/md.texi: Document crx constraints.
3279 * config/crx/crx-protos.h: New file.
3280 * config/crx/crx.c: New file.
3281 * config/crx/crx.h: New file.
3282 * config/crx/crx.md: New file.
3283 * config/crx/crx.opt: New file.
3284 * config/crx/t-crx: New file.
3286 2005-07-22 Manfred Hollstein <mh@suse.com>
3288 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
3290 (int_add_graph_edge): Likewise.
3291 (collapse_nodes): Likewise.
3292 (process_unification_queue): Likewise.
3294 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3295 Laurent GUERBY <laurent@guerby.net>
3297 PR tree-optimization/22336
3298 * function.c (record_block_change): Check for
3299 cfun->ib_boundaries_block.
3301 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
3303 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
3304 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
3306 2005-07-21 DJ Delorie <dj@redhat.com>
3308 * toplev.c (warn_deprecated_use): Add warning control to warning
3310 * c-typeck.c (parser_build_binary_op): Likewise.
3311 (c_finish_if_stmt): Likewise.
3312 * c-common.c (check_function_sentinel): Likewise.
3313 (check_nonnull_arg): Likewise.
3315 2005-07-21 Richard Henderson <rth@redhat.com>
3318 * tree-complex.c (complex_ssa_name_components): New.
3319 (cvc_lookup): Allow entry not found.
3320 (create_components): Remove.
3321 (create_one_component_var, get_component_var): New.
3322 (get_component_ssa_name, set_component_ssa_name): New.
3323 (extract_component): Use get_component_ssa_name.
3324 (update_complex_components): Use set_component_ssa_name.
3325 (update_complex_components_on_edge): Likewise.
3326 (update_phi_components): Create new PHI nodes directly, instead
3327 of adding insns to edges.
3328 (tree_lower_complex): Allocate and free complex_variable_components
3329 and complex_ssa_name_components here.
3331 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
3333 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
3334 revert to returning false.
3336 2005-07-21 Uros Bizjak <uros@kss-loka.si>
3339 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
3341 2005-07-21 Uros Bizjak <uros@kss-loka.si>
3344 * config/i386/i386.md (cmpxf): Change operand constraints
3345 to "nonmemory_operand".
3347 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
3349 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
3351 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
3354 * fold-const.c (fold_build1): Add checksum for the operands.
3355 (fold_build2): Likewise.
3356 (fold_build3): Likewise.
3358 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
3361 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
3363 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
3365 * common.opt (-fforward-propagate): Committed by mistake,
3368 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3370 * reg-stack.c: Fix comment typo(s).
3371 * tree-ssa-operands.c: Likewise.
3372 * tree-vectorizer: Likewise.
3374 2005-07-21 Nick Clifton <nickc@redhat.com>
3376 * config/sh/symbian.c: Replace C++ style line comments with C
3377 style line comments.
3378 (symbian_add_attribute): Do not use a ? operator on the LHS of
3380 (sh_symbian_handle_dll_attribute): Change the type of the
3381 method vector to "VEC(tree,gc)*" and use vector accessor
3382 macros to walk over the elements.
3383 (symbian_export_vtable_and_rtti_p): Likewise.
3384 (symbian_class_needs_attribute_p): Likewise.
3386 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
3389 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
3390 initialize targetm.resolve_overloaded_builtin here.
3391 (altivec_expand_overloaded_builtin): Make it non-static.
3392 * config/rs6000/rs6000-protos.h
3393 (altivec_expand_overloaded_builtin): New prototype.
3394 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
3395 targetm.resolve_overloaded_builtin here.
3396 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
3398 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
3399 Zdenek Dvorak <dvorakz@suse.cz>
3401 PR tree-optimization/19210
3402 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
3404 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
3405 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
3406 rely on unproven assumptions.
3407 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
3408 * tree-flow.h (number_of_iterations_exit): Add final parameter.
3409 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
3410 to number_of_iterations_exit.
3411 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
3412 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
3413 * tree-ssa-loop-niter.c (find_loop_niter,
3414 estimate_numbers_of_iterations_loop): Likewise.
3415 (number_of_iterations_exit): Honor the new options.
3416 * doc/invoke.texi (Wunsafe-loop-optimizations,
3417 funsafe-loop-optimizations): Document them.
3419 2005-07-21 Richard Sandiford <richard@codesourcery.com>
3421 PR rtl-optimization/22167
3422 * gcse.c (hoist_code): Fix hoist_exprs[] check.
3424 2005-07-20 Adam Nemet <anemet@lnxw.com>
3426 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
3427 __do_global_dtors_aux longcall.
3429 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
3431 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
3432 (old_special_pred_table): Don't reference
3433 SPECIAL_MODE_PREDICATES.
3434 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
3435 * config/arc/arc.h: Don't mention PREDICATE_CODES.
3436 * config/sh/predicates.h: Don't mention
3437 SPECIAL_MODE_PREDICATES.
3438 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
3441 2005-07-20 DJ Delorie <dj@redhat.com>
3443 * config.gcc: Add m32c-elf support.
3445 * doc/contrib.texi: Mention m32c.
3446 * doc/extend.texi: Document m32c extensions.
3447 * doc/install.texi: Mention m32c.
3448 * doc/invoke.texi: Document m32c options.
3449 * doc/md.texi: Document m32c constraints.
3451 * config/m32c/addsub.md: New file.
3452 * config/m32c/bitops.md: New file.
3453 * config/m32c/cond.md: New file.
3454 * config/m32c/jump.md: New file.
3455 * config/m32c/m32c-lib1.S: New file.
3456 * config/m32c/m32c-lib2.c: New file.
3457 * config/m32c/m32c-modes.def: New file.
3458 * config/m32c/m32c-pragma.c: New file.
3459 * config/m32c/m32c-protos.h: New file.
3460 * config/m32c/m32c.abi: New file.
3461 * config/m32c/m32c.c: New file.
3462 * config/m32c/m32c.h: New file.
3463 * config/m32c/m32c.md: New file.
3464 * config/m32c/m32c.opt: New file.
3465 * config/m32c/minmax.md: New file.
3466 * config/m32c/mov.md: New file.
3467 * config/m32c/muldiv.md: New file.
3468 * config/m32c/predicates.md: New file.
3469 * config/m32c/prologue.md: New file.
3470 * config/m32c/shift.md: New file.
3471 * config/m32c/t-m32c: New file.
3473 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
3475 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
3476 (stack_protect_set, stack_protect_test): New expanders.
3477 (stack_protect_set_si, stack_protect_set_si_media,
3478 stack_protect_set_di_media, stack_protect_test_si,
3479 stack_protect_test_si_media, stack_protect_test_di_media):
3482 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
3484 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
3486 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
3488 * tree.h (tree_expr_nonzero_p): Export.
3489 * fold-const.c (tree_expr_nonzero_p): Likewise.
3490 Return true for CALL_EXPRs that are alloca calls.
3491 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
3493 * tree-flow.h (expr_computes_nonzero): Remove.
3494 * tree-vrp.c (expr_computes_nonzero): Remove.
3495 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
3496 (extract_range_from_unary_expr): Likewise.
3497 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
3498 tree_expr_nonzero_p.
3500 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
3502 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
3503 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
3504 extra arg "picreg" and use it instead of pic_offset_table_rtx.
3505 All callers changed.
3506 (frame_related_constant_load): New arg "related" which controls
3507 setting of RTX_FRAME_RELATED_P. All callers changed.
3508 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
3509 (bfin_expand_prologue): Add stack limit checking.
3510 * config/bfin/bfin.md (trapifcc): New pattern.
3512 * config/bfin/bfin.c: Include "langhooks.h".
3513 (def_builtin): Go through lang_hooks to call builtin_function.
3515 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
3516 * config/bfin/predicates.md (symbol_ref_operand): New.
3517 (call_insn_operand): Delete. All callers changed to use
3518 register_no_elim_operand.
3519 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
3521 (function_arg): Use it to generate the call's operand 2.
3522 (bfin_longcall_p): New function.
3523 (bfin_expand_call): Extra arg "cookie". All callers and declaration
3524 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
3525 determine if the address needs to be in a REG.
3526 (bfin_handle_longcall_attribute): New function.
3527 (bfin_attribute_table): Add "longcall" and "shortcall".
3528 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
3529 (CUMULATIVE_ARGS): New member call_cookie.
3530 (PREDICATE_CODES): Add symbol_ref_operand.
3531 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
3532 extra USE to the pattern.
3533 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
3534 New patterns, split off call_insn, sibcall_insn, call_value_insn and
3535 sibcall_value_insn; now the new patterns handle direct calls and the
3536 old ones indirect calls.
3537 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
3539 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
3541 * doc/trouble.texi: Update section on handling of empty loops.
3543 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
3545 * config.gcc: Remove support for sparc-*-openbsd*,
3546 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
3548 * config.host: Remove support for i860-*-sysv4* as a host.
3549 * config/i860/*, config/ip2k/*, config/ns32k/*,
3550 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
3551 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
3552 mention obsolete ports.
3554 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
3556 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
3558 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
3559 of frame_pointer_rtx.
3560 (sh_expand_epilogue): Likewise.
3561 (sh_set_return_address): Likewise.
3562 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
3563 instead of FRAME_POINTER_REGNUM if needed. Add elimination
3564 offsets from FRAME_POINTER_REGNUM.
3565 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
3566 (sh_register_names): Add initializer for sfp.
3567 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
3568 (VALID_REGISTER_P): Likewise.
3569 (FIRST_PSEUDO_REGISTER): Update.
3570 (DWARF_FRAME_REGISTERS): Define.
3571 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
3572 (HARD_FRAME_POINTER_REGNUM): Define.
3573 (FRAME_POINTER_REGNUM): Redefine.
3574 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
3575 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
3576 from FRAME_POINTER_REGNUM.
3577 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
3578 FRAME_POINTER_REGNUM.
3579 (REG_CLASS_CONTENTS): Add sfp.
3580 (REG_ALLOC_ORDER): Likewise.
3581 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
3582 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
3583 of frame_pointer_rtx.
3584 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
3586 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
3588 * fold-const.c (tree_expr_nonnegative_p): Only return true for
3589 ABS_EXPR when flag_wrapv is false because of INT_MIN.
3590 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
3592 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
3595 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
3597 Make CONSTRUCTOR use VEC to store initializers.
3598 * c-common.c (complete_array_type): Update to cope with VEC in
3600 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
3601 (pp_c_constructor_elts): New function.
3602 * c-pretty-print.h (pp_c_constructor_elts): Declare.
3603 * c-typeck.c (build_function_call, build_c_cast, digest_init,
3604 struct constructor_stack, struct initializer_stack,
3605 constructor_elements, push_init_level, pop_init_level,
3606 add_pending_init, find_init_member, output_init_element): Update to
3607 cope with VEC in CONSTRUCTOR_ELTS.
3608 * coverage.c (build_fn_info_value, build_ctr_info_value,
3609 build_gcov_info): Likewise.
3610 * expr.c (categorize_ctor_elements_1, store_constructor,
3611 expand_expr_real_1): Likewise.
3612 * fold-const.c (fold_ternary): Likewise.
3613 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
3614 gimplify_init_constructor, gimplify_expr): Likewise.
3615 * tree-dump.c (dequeue_and_dump): Likewise.
3616 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
3618 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
3620 * tree-sra.c (generate_element_init_1): Likewise.
3621 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3622 * tree-ssa-operands.c (get_expr_operands): Likewise.
3623 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3624 * tree-vect-transform.c (vect_get_vec_def_for_operand):
3625 (get_initial_def_for_reduction): Likewise.
3626 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
3627 value handle in annotations.
3628 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
3629 tree_node_structure): Add support for constr_kind.
3630 (build_vector_from_ctor, build_constructor_single,
3631 build_constructor_from_list): New functions.
3632 (build_constructor): Update to take a VEC instead of a TREE_LIST.
3633 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
3634 Update to cope with VEC in CONSTRUCTOR_ELTS.
3635 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
3636 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
3637 CONSTRUCTOR_APPEND_ELT): New macros.
3638 (struct constructor_elt, struct tree_constructor): New data types.
3639 (union tree_node): Add tree_constructor field.
3640 * treestruct.def: Define TS_CONSTRUCTOR.
3641 * varasm.c (const_hash_1, compare_constant, copy_constant,
3642 compute_reloc_for_constant, output_addressed_constants,
3643 initializer_constant_valid_p, output_constant,
3644 array_size_for_constructor, output_constructor): Update to cope with
3645 VEC in CONSTRUCTOR_ELTS.
3646 * vec.h (VEC_empty, VEC_copy): New macros.
3648 2005-07-19 Devang Patel <dpatel@apple.com>
3650 * dbxout.c (dbxout_type): Check Objective-C++ lang.
3652 2005-07-19 Richard Henderson <rth@redhat.com>
3655 * gimplify.c (gimplify_expr): Use main variant type for the temp
3656 destination for a discarded volatile read.
3657 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
3658 casts between non-void types that change volatility.
3660 2005-07-15 DJ Delorie <dj@redhat.com>
3662 * toplev.h: Add comment about the first parameter for warning().
3663 * errors.h: Likewise.
3665 * c.opt (Wpragmas): New.
3666 * doc/invoke.texi: Document it.
3668 * function.c (do_warn_unused_parameter): Add warning control to
3670 * c-decl.c (warn_if_shadowing): Likewise.
3671 * c-lex.c (cb_def_pragma): Likewise.
3672 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
3673 (pop_alignment): Likewise.
3674 (handle_pragma_pack): Likewise.
3675 (apply_pragma_weak): Likewise.
3676 (handle_pragma_weak): Likewise.
3677 (handle_pragma_redefine_extname): Likewise.
3678 (add_to_renaming_pragma_list): Likewise.
3679 (handle_pragma_extern_prefix): Likewise.
3680 (maybe_apply_renaming_pragma): Likewise.
3681 (handle_pragma_visibility): Likewise.
3683 * config/c4x/c4x-c.c (BAD): Likewise.
3684 (c4x_parse_pragma): Likewise.
3685 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
3686 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
3687 (rs6000_pragma_longcall): Likewise.
3688 * config/v850/v850-c.c (pop_data_area): Likewise.
3689 (ghs_pragma_section): Likewise.
3690 (ghs_pragma_section): Likewise.
3691 (ghs_pragma_interrupt): Likewise.
3692 (ghs_pragma_starttda): Likewise.
3693 (ghs_pragma_startsda): Likewise.
3694 (ghs_pragma_startzda): Likewise.
3695 (ghs_pragma_endtda): Likewise.
3696 (ghs_pragma_endsda): Likewise.
3697 (ghs_pragma_endzda): Likewise.
3699 2005-07-19 Danny Berlin <dberlin@dberlin.org>
3700 Kenneth Zadeck <zadeck@naturalbridge.com>
3702 * Makefile.in: Removed tree-promote-statics.c
3703 * tree-promote-statics.c: Removed.
3704 * common.opt: Removed flag-promote-statics.
3706 * passes.c: Removed tree-promote-statics pass.
3707 * tree-pass.h: Ditto.
3708 * timevar.def: Removed TV_PROMOTE_STATICS.
3711 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
3713 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
3715 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
3717 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3720 * c-common.c (check_function_arguments): Call
3721 'check_function_format' if either -Wformat or
3722 -Wmissing-format-attribute are specified.
3723 * c-format.c (check_function_format): Check -Wformat before
3724 calling 'check_format_info'.
3725 * c-opts.c (c_common_post_options): Don't warn for
3726 -Wmissing-format-attribute without -Wformat.
3727 * c-typeck.c (convert_for_assignment): Detect additional cases for
3728 -Wmissing-format-attribute.
3729 * doc/invoke.texi (-Wmissing-format-attribute): Document new
3732 2005-07-19 Richard Guenther <rguenther@suse.de>
3734 * config/i386/i386.md (lrint<mode>2): Use temporary
3735 instead of clobbering non-existent memory.
3737 2005-07-19 Nick Clifton <nickc@redhat.com>
3739 * config/avr/avr.c (legitimate_address_p): Fix debugging print
3740 statement to avoid displaying ASCII control characters.
3742 2005-07-19 Ben Elliston <bje@au.ibm.com>
3744 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
3745 * cfganal.c (find_edge_index): Ditto.
3746 * combine.c (combine_instructions): Ditto.
3747 * ddg.c (create_scc): Ditto.
3748 (find_successors): Ditto.
3749 (find_predecessors): Ditto.
3750 (find_nodes_on_paths): Ditto.
3751 (longest_simple_path): Ditto.
3752 * flow.c (update_life_info): Ditto.
3753 (count_or_remove_death_notes): Ditto.
3754 (clear_log_links): Ditto.
3755 * modulo-sched.c (generate_reg_moves): Ditto.
3756 (find_max_asap): Ditto.
3757 (find_max_hv_min_mob): Ditto.
3758 (find_max_dv_min_mob): Ditto.
3759 * sbitmap.c (sbitmap_first_set_bit): Ditto.
3760 * sched-rgn.c (extract_edgelst): Ditto.
3761 * tree-into-ssa.c (prepare_names_to_update): Ditto.
3762 (dump_update_ssa): Ditto.
3763 (ssa_names_to_replace) Ditto.
3764 (switch_virtuals_to_full_rewrite): Ditto.
3765 (update_ssa): Ditto.
3766 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
3768 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
3770 Fix PR tree-optimization/22483
3772 * tree-complex.c (create_components): Use
3773 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
3774 * tree-flow-inline.h (fill_referenced_var_vec): New function.
3775 * tree-flow.h (safe_referenced_var_iterator): New structure.
3776 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
3777 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
3778 safe_referenced_var iterator.
3779 (add_type_alias): Ditto.
3781 2005-07-19 Steven Bosscher <stevenb@suse.de>
3783 * loop-init.c (rest_of_handle_loop2): Remove.
3784 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
3785 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
3786 (pass_rtl_loop_init, pass_rtl_loop_done,
3787 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
3788 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
3789 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
3790 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
3791 pass_tree_loop_done, and pass_tree_unswitch.
3792 (gate_loop): Rename to gate_tree_loop.
3793 * passes.c (init_optimization_passes): Update for renamed tree
3794 loop passes. Add the new loop2 passes as subpasses of loop2.
3795 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
3796 Update for the renamed tree loop passes.
3798 2005-07-18 Ian Lance Taylor <ian@airs.com>
3801 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
3802 blocks when optimizing.
3804 2005-07-18 Steve Ellcey <sje@cup.hp.com>
3806 * common.opt (frename-registers): Initialize to 2.
3808 (fgcse-after-reload): Ditto.
3809 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
3810 (process_options): Only change flag_web, flag_rename_registers,
3811 and flag_rerun_cse_after_loop if not explicitly set by user.
3813 2005-07-18 Jan Beulich <jbeulich@novell.com>
3815 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
3816 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
3817 in 64-bit mode the same as DImode in 32-bit mode.
3818 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
3819 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
3820 mode. Add new mode parameter.
3821 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
3822 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
3823 x86_64_shift_adj): New expanders.
3824 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
3825 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
3827 Respective new splitters. Use renamed shift splitter helpers in 32-bit
3828 DImode shift splitters.
3829 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
3830 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
3833 2005-07-18 Jan Beulich <jbeulich@novell.com>
3835 * i386.md (movdi_extzv_1): New.
3836 (zero_extendhidi2): Combine alternatives and never force use of
3838 (zero_extendqidi2): Likewise. Don't restrict input selection.
3840 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3842 Fix PR tree-optimization/22531
3843 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
3846 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3848 * tree-promote-statics.c (pass_promote_statics): Change dump file
3851 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3853 * tree-optimize.c (init_tree_optimization_passes): Add
3854 pass_eliminate_useless_stores pass.
3855 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
3856 * tree-ssa-pre.c (is_copy_stmt): New function.
3857 (follow_copies_till_vuse): Ditto.
3858 (do_eustores): Ditto.
3859 (gate_eustores): Ditto.
3861 2005-07-16 Richard Henderson <rth@redhat.com>
3863 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
3865 2005-07-16 Danny Berlin <dberlin@dberlin.org>
3866 Kenneth Zadeck <zadeck@naturalbridge.com>
3868 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
3869 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
3870 ipa-type-escape.h, tree-promote-statics.c
3871 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
3872 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
3873 tree-promote-statics.c: new files.
3874 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
3875 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
3876 int nonlocal_set_p, mark_constant_function): Deleted.
3877 (rest_of_handle_cfg): Removed call to mark_constant_function.
3878 (nonoverlapping_component_refs_p): Added calls to support
3879 type based aliasing.
3880 * tree-ssa-alias.c (may_alias_p,
3881 compute_flow_insensitive_aliasing): Ditto.
3882 * calls.c (flags_from_decl_or_type): Removed reference to
3884 * c-typeck.c (convert_arguments): Make builtins tolerant of having
3885 too many arguments. This is necessary for Spec 2000.
3886 * cgraph.h (const_function, pure_function): Removed.
3887 * common.opt: Added "fipa-pure-const", "fipa-reference",
3888 "fipa-type-escape", and "ftree-promote-static".
3890 * passes.c: Added ipa and tree-promote-statics passes.
3891 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
3892 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
3893 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
3894 * tree-flow.h: Added exposed sra calls and addition of
3895 reference_vars_info field for FUNCTION_DECLS.
3896 * tree-pass.h: Added passes.
3897 * tree-sra.c: (sra_init_cache): New function.
3898 (sra_insert_before, sra_insert_after) Made public.
3899 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
3901 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
3902 aliasing. (may_alias_p): Added code to use type escape analysis to
3904 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
3905 code to prune clobbers of static variables based on information
3906 produced in ipa-reference pass. Changed call clobbering so that
3907 statics are not marked as clobbered if the call does not clobber
3910 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
3912 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
3915 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3917 * doc/install.texi (*-*-solaris2*): Document recommended version
3918 of GNU binutils and mention GNU linker problem on Solaris 10.
3920 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
3923 * c-decl.c (c_build_bitfield_integer_type): New function.
3924 (finish_struct): Call it.
3925 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
3927 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3929 * c-typeck.c (digest_init): Call 'convert_for_assignment'
3932 2005-07-16 Jan Hubicka <jh@suse.cz>
3934 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
3935 (scale_bbs_frequencies_int): Watch roundoff errors.
3936 * predict.c (return_prediction): Initialize return_stmt.
3938 2005-07-16 Jan Hubicka <jh@suse.cz>
3940 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
3941 after RTL profiling.
3943 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
3946 * fold-const.c (build_range_check): Convert high/low to etype
3947 if we are only comparing against exp.
3949 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
3951 Fix PR tree-optimization/22376
3952 * tree-ssa-structalias.c (build_constraint_graph): We really meant
3954 (need_to_solve): New function.
3955 (compute_points_to_sets): Use it.
3957 2005-07-15 Jan Hubicka <jh@suse.cz>
3959 * cfg.c (update_bb_profile_for_threading): More diagnostic.
3960 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
3962 2005-07-15 Richard Guenther <rguenther@suse.de>
3964 * c-common.c (handle_flatten_attribute): New function.
3965 Add flatten function attribute.
3966 * doc/extend.texi: Document flatten function attribute.
3967 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
3968 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
3970 (cgraph_decide_inlining): Handle functions with flatten
3973 2005-07-14 David Edelsohn <edelsohn@gnu.org>
3975 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
3976 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
3977 UNSPEC_XCHG, UNSPEC_AND): New.
3978 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
3979 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
3980 * config/rs6000/sync.md (FETCHOP): New code macro.
3981 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
3983 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
3984 (sync_compare_and_swap<mode>): Same.
3985 (sync_lock_test_and_set<mode>): Same.
3986 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
3987 for QImode and HImode, and not PPC405.
3988 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
3989 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
3990 (sync_<fetchop>{si,di}_internal): New.
3991 (sync_nand{si,di}_internal): New.
3992 (sync_old_<fetchop>{si,di}_internal): New.
3993 (sync_old_nand{si,di}_internal): New
3994 (sync_new_<fetchop>{si,di}_internal): New.
3995 (sync_new_nand{si,di}_internal): New.
3996 (atomic_and{si,di}): New.
3997 (sync_new_nand{si,di}_internal): New.
3998 (atomic_and{si,di}): New.
3999 (sync_add<mode>_internal): Delete.
4000 (sync_addshort_internal): Use unspec instead of unspec_volatile.
4001 (sync_sub<mode>_internal): Delte.
4002 (sync_subshort_internal): New.
4003 (sync_andsi_internal): Use unspec instead of unspec_volatile.
4004 (sync_anddi_internal): Delete.
4005 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
4006 (sync_booldi_internal): Delete.
4007 (sync_boolc<mode>_internal): Delete.
4008 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
4009 (sync_boolc<mode>_internal2): Delete.
4010 (sync_boolcc<mode>_internal): Delete.
4011 (isync, lwsync): Use unspec instead of unspec_volatile.
4012 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
4013 Revert UNSPEC_VOLATILE.
4014 (rs6000_split_atomic_op): New.
4015 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
4017 2005-07-14 Eric Christopher <echristo@redhat.com>
4019 * config/mips/mips.c (mips_canonicalize_comparison): Cast
4020 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
4022 2005-07-14 Eric Christopher <echristo@redhat.com>
4024 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
4026 2005-07-14 Steven Bosscher <stevenb@suse.de>
4028 PR tree-optimization/22230
4029 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
4030 the computation of the four cross productions for "range op range".
4032 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
4033 Ulrich Weigand <uweigand@de.ibm.com>
4036 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
4039 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
4041 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
4043 2005-07-14 Steve Ellcey <sje@cup.hp.com>
4045 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
4047 2005-07-14 Richard Guenther <rguenther@suse.de>
4050 * config/i386/i386-protos.h (ix86_function_value): Change
4051 prototype to match new target hook.
4052 * config/i386/i386.c (ix86_value_regno): Change prototype
4053 to take extra type argument.
4054 (TARGET_FUNCTION_VALUE): Define.
4055 (ix86_function_ok_for_sibcall): Pass extra argument to
4056 ix86_value_regno, check return slot rtx for exact match.
4057 (ix86_function_value): Take extra parameter. Dispatch to
4058 ix86_value_regno with fndecl/fntype as provided.
4059 (ix86_value_regno): Handle extra type argument.
4060 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
4062 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
4063 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
4064 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
4065 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
4066 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
4068 2005-07-14 Richard Guenther <rguenther@suse.de>
4070 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
4071 * calls.c (expand_call): Pass fntype to hard_function_value.
4072 (emit_library_call_value_1): Likewise.
4073 * explow.c: Include target.h.
4074 (hard_function_value): Take extra argument, the fntype.
4075 Use new target hook for function_value.
4076 * expr.h (hard_function_value): Change prototype.
4077 * function.c (aggregate_value_p): Pass 0 as fntype to
4078 hard_function_value.
4079 (assign_parms): Use new target hook for function_value.
4080 Pass 0 as fntype to hard_function_value.
4081 (expand_function_end): Likewise.
4082 * reg-stack.c: Include target.h.
4083 (stack_result): Use new target hook for function_value.
4084 * target-def.h: New target hook function_value.
4085 * target.h: Likewise.
4086 * targhooks.c (default_function_value): New function.
4087 * targhooks.h (default_function_value): Declare.
4089 2005-07-13 Ian Lance Taylor <ian@airs.com>
4091 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4093 2005-07-14 Jan Hubicka <jh@suse.cz>
4095 * tree-dfa.c (dump_variable): Use default_def function.
4096 * tree-ssa-alias.c (dump_points_to_info): Likewise.
4097 * tree-ssa.c (verify_use): Likewise.
4098 * tree-ssanames.c (release_ssa_name): Likewise.
4099 * tree-tailcall.c (eliminate_tail_call): Likewise.
4100 (tree_optimize_tail_calls_1): Likewise.
4101 * tree-vrp.c (get_value_range): Likewise.
4103 2005-07-14 Ben Elliston <bje@au.ibm.com>
4105 * gcc.c (main): Compare language[0] with '*' when iterating over
4108 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
4110 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
4111 "s390_emit_compare". Add handling of CCZ1mode.
4112 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
4113 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
4115 (s390_branch_condition_mask): Add CCZ1mode handling.
4116 * config/s390/s390.md: ("seq", "*seq"): New pattern.
4117 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
4118 Use CCZ1mode instead of CCZmode.
4119 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
4121 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
4123 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
4125 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
4127 2005-07-13 Eric Christopher <echristo@redhat.com>
4129 * config/mips/mips.c (mips_canonicalize_comparison): New.
4130 (mips_emit_int_relational): Use.
4132 2005-07-13 Eric Christopher <echristo@redhat.com>
4134 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
4136 * config/s390/s390.md: Include tpf.md. Move tpf specific
4138 * config/s390/tpf.md: To here.
4139 * config/s390/s390.opt: Move tpf specific options...
4140 * config/s390/tpf.opt: to here. Add mmain option.
4141 * config/s390/tpf-unwind.h: Remove unnecessary defines.
4142 * config/s390/tpf.h: Rewrite.
4144 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
4146 * doc/tm.texi: Remove @xref{Cross-profiling}.
4148 2005-07-13 Jeff Law <law@redhat.com>
4150 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
4151 expressions, test their _DECL operands for pointer equality rather
4152 than using operand_equal_p.
4154 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
4156 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
4157 (TARGET_POSIX_IO): This.
4158 * config/darwin.h: Likewise.
4159 * config/freebsd.h: Likewise.
4160 * config/linux.h: Likewise.
4161 * config/lynx.h: Likewise.
4162 * config/netbsd.h: Likewise.
4163 * config/rs6000/linux64.h: Likewise.
4164 * config/rs6000/linux.h: Likewise.
4165 * config/s390/tpf.h: Likewise.
4166 * config/sh/embed-elf.h: Likewise.
4167 * config/sparc/linux64.h: Likewise.
4168 * config/sparc/linux.h: Likewise.
4169 * config/svr4.h: Likewise.
4170 * gcov-io.h: Likewise.
4172 * doc/tm.texi: Updated.
4174 * libgcov.c (create_file_directory): Defined only if
4175 TARGET_POSIX_IO is defined.
4176 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
4179 2005-07-13 Jan Hubicka <jh@suse.cz>
4181 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
4183 2005-07-13 David Edelsohn <edelsohn@gnu.org>
4185 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
4186 structure as argument.
4188 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
4190 PR tree-optimization/21921
4191 * tree-iterator.c (tsi_link_before): Support the case when
4192 tsi_end_p (tsi) == true.
4194 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
4196 PR tree-optimization/22442
4197 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
4200 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
4202 PR rtl-optimization/20376
4203 * toplev.c (process_options): Enable -fweb and -frename-registers when
4205 * doc/invoke.texi: Update the information about when -fweb and
4206 -frename-registers are enabled.
4208 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
4211 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
4212 if *rhs_p is not a SSA_NAME.
4214 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
4216 Fix PR tree-optimization/22422
4217 * tree-ssa-structalias.c (struct variable_info): Add flag for
4219 (get_varinfo): Now a static function.
4220 (new_varinfo): init has_union and is_special_var to false.
4221 (solution_set_add): Check has_union.
4222 (do_da_constraint): Move temporary variable so it gets reset
4224 Also check for special variable.
4225 (do_ds_constraint): Ditto.
4226 (do_sd_constraint): Ditto.
4227 (do_structure_copy): Check for special variable.
4228 (find_func_aliases): Ditto.
4229 (init_base_vars): Set special vars properly.
4231 2005-07-13 Jan Hubicka <jh@suse.cz>
4233 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
4236 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
4237 (get_expr_operands): Fix thinko wrt flags and subvars.
4239 PR tree-optimize/22379
4240 * tree-inline.c (expand_call_inline): Do not output sorry in early
4243 2005-07-12 Dale Johannesen <dalej@apple.com>
4245 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
4247 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
4250 * host-linux.h: Include limits.h.
4252 2005-07-12 Dale Johannesen <dalej@apple.com>
4254 * expr.c (compress_float_constant): Add cost check.
4255 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
4257 2005-07-12 Dale Johannesen <dalej@apple.com>
4259 * gcc.target/i386/compress-float-sse.c: New.
4260 * gcc.target/i386/compress-float-sse-pic.c: New.
4261 * gcc.target/i386/compress-float-387.c: New.
4262 * gcc.target/i386/compress-float-387-pic.c: New.
4263 * gcc.dg/compress-float-ppc.c: New.
4264 * gcc.dg/compress-float-ppc-pic.c: New.
4266 2005-07-12 Eric Christopher <echristo@redhat.com>
4268 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
4270 * config/s390/s390.md: Include tpf.md. Move tpf specific
4272 * config/s390/tpf.md: To here.
4273 * config/s390/s390.opt: Move tpf specific options...
4274 * config/s390/tpf.opt: to here. Add mmain option.
4275 * config/s390/tpf-unwind.h: Remove unnecessary defines.
4276 * config/s390/tpf.h: Rewrite.
4278 2005-07-12 Eric Christopher <echristo@redhat.com>
4280 * gcc.c (struct infile): Update comment for language.
4281 (main): Rewrite input file resetting code.
4283 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
4286 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
4287 requiring a cast in a non RHS of modify_expr. Add a cast when required.
4288 (lookup_avail_expr): Use constant_boolean_node instead
4289 of boolean_false_node/boolean_true_node.
4291 2005-07-12 Ben Elliston <bje@au.ibm.com>
4293 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
4294 and use it when printing num_edges.
4296 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
4298 * doc/extend.texi (Blackfin Built-in Functions): New section.
4299 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
4302 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
4304 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
4305 s/cmpstrsi/cmpstrnsi
4306 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
4308 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
4309 (init_optabs): Initialize cmpstrn_optab.
4310 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
4311 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
4312 * expr.c: (enum insn_code cmpstrn_optab): Declare.
4313 * config/i386/i386.md: s/cmpstr/cmpstrn
4314 * config/c4x/c4x.md: s/cmpstr/cmpstrn
4315 * doc/md.texi: Update documentation.
4317 2005-07-11 Richard Henderson <rth@redhat.com>
4319 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
4320 build_va_arg_indirect_ref.
4321 (alpha_gimplify_va_arg): Likewise.
4322 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4323 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
4324 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
4325 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4326 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
4327 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
4329 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
4331 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
4333 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
4334 * passes.c (init_optimization_passes): Add pass_empty_loop.
4335 * tree-pass.h (pass_empty_loop): Declare.
4336 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
4337 try_remove_empty_loop, remove_empty_loops): New functions.
4338 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
4339 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
4341 2005-07-12 Peter Barada <peter@the-baradas.com>
4345 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
4346 in address registers.
4347 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
4348 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
4349 alternative of addsi3_5200.
4351 2005-07-11 Ian Lance Taylor <ian@airs.com>
4353 * config/mips/mips.md (ffs<mode>2): Remove.
4355 2005-07-11 Ian Lance Taylor <ian@airs.com>
4357 * doc/tree-ssa.texi (Cleanups): Improve description of
4359 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
4361 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
4363 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
4364 * tree.h (DECL_ARGUMENT_FLD): New macro.
4366 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
4368 Fix PR tree-optimization/22404
4370 * tree-ssa-structalias.c (create_variable_info_for): Use
4373 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
4375 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
4376 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
4377 for second comparison operand.
4378 * config/bfin/predicates.md (reg_or_const_int_operand): New.
4380 * config/bfin/bfin.md (define_attr "type"): Add "sync".
4381 (define_insn_reservation "alu"): Likewise.
4382 (csync, ssync): Now of type sync.
4383 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
4384 -mcsync-anomaly -mspecld-anomaly.
4385 * config/bfin/bfin.opt (mcsync): Remove.
4386 (mcsync-anomaly, mspecld-anomaly): Add.
4387 * config/bfin/bfin.c: Include "insn-codes.h".
4388 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
4389 (TARGET_DEFAULT_TARGET_FLAGS): New.
4390 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
4392 2005-07-11 Steven Bosscher <stevenb@suse.de>
4394 * basic-block.h: Give the BB flags enum a name, bb_flags.
4395 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
4396 * cfgcleanup.c (enum bb_flags): Remove here.
4397 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
4398 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
4399 (update_forwarder_flag): Likewise.
4400 (thread_jump): Likewise.
4401 (try_forward_edges): Likewise.
4402 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
4403 forwarder flags. Don't clear bb->aux for all basic blocks. Only
4404 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
4406 2005-07-11 Richard Guenther <rguenther@suse.de>
4408 * config/i386/i386.opt: New target option -msseregparm.
4409 * config/i386/i386.c (override_options): Error out for
4410 -msseregparm but no SSE support.
4411 (ix86_function_sseregparm): Check for global sseregparm.
4412 * doc/invoke.texi: Document -msseregparm.
4414 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4416 * config.gcc (m32r-*-linux*): Use the default extra_parts.
4417 (m32rle-*-linux*): Ditto.
4419 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4421 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
4422 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
4425 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4429 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
4430 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
4432 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
4434 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
4435 (varmap): Heapify varmap.
4436 (constraints): Heapify constraints.
4437 (struct constraint_graph): Heapify succs and preds.
4438 (constraint_vec_find): Update for heapification.
4439 (constraint_set_union): Ditto.
4440 (insert_into_complex): Ditto.
4441 (constraint_edge_vec_find): Ditto.
4442 (erase_graph_self_edge): Ditto.
4443 (add_graph_edge): Ditto.
4444 (get_graph_weights): Ditto.
4445 (merge_graph_nodes): Ditto.
4446 (build_constraint_graph): Ditto.
4447 (topo_visit): Ditto.
4448 (solve_graph): Ditto.
4449 (create_variable_info_for): Ditto.
4450 (init_base_vars): Ditto.
4451 (delete_points_to_sets): Free graph, varmap, and complex constraints.
4452 (condese_varmap_nodes): Free complex vector.
4453 (clear_edges_for_node): Clear succs and preds vector.
4455 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
4457 * tree-ssa-structalias.c (update_alias_info): Change counting of
4458 references to not include vdefs.
4460 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
4462 * tree-ssa-alias.c (free_used_part_map): Add missing free.
4465 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4467 * pa.c (pa_commutative_p): Make PLUS commutative when
4468 TARGET_NO_SPACE_REGS is true.
4470 2005-07-09 Diego Novillo <dnovillo@redhat.com>
4472 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
4473 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
4474 * tree-dfa.c (dump_subvars_for): New.
4475 (debug_subvars_for): New.
4476 (dump_variable): Show subvariables if VAR has them.
4477 * tree-flow-inline.h (get_subvar_at): New.
4478 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
4479 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
4481 (struct subvar): Change fields offset and size to unsigned
4483 (dump_subvars_for): Declare.
4484 (debug_subvars_for): Declare.
4485 (get_subvar_at): Declare.
4486 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
4487 to unsigned HOST_WIDE_INT *.
4488 (overlap_subvar): Likewise.
4489 * tree-gimple.c (is_gimple_reg): Always return false for
4490 SFTs and memory tags.
4491 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
4493 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
4494 (compute_may_aliases): Call compute_points_to_sets.
4495 (collect_points_to_info_for): Remove.
4496 (compute_points_to_and_addr_escape): Remove.
4497 (delete_alias_info): Call delete_points_to_sets.
4498 (compute_flow_sensitive_aliasing): If the call to
4499 find_what_p_points_to returns false, call set_pt_anything.
4500 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
4501 (set_pt_anything): Clear pi->pt_vars.
4502 (set_pt_malloc): Remove.
4503 (merge_pointed_to_info): Remove.
4504 (add_pointed_to_expr): Remove.
4505 (add_pointed_to_var): Remove.
4506 (collect_points_to_info_r): Remove.
4507 (is_escape_site): Make extern.
4509 (create_overlap_variables_for): Call it.
4510 * tree-ssa-copy.c (merge_alias_info): Never merge
4511 flow-sensitive alias information.
4512 * tree-ssa-operands.c (get_expr_operands): Adjust variables
4513 offset and size to be unsigned HOST_WIDE_INT.
4514 (add_to_addressable_set): Rename from note_addressable.
4515 Set TREE_ADDRESSABLE as the variables are added to the set.
4517 (add_stmt_operand): Do not try to micro-optimize unmodifiable
4518 operands into VUSEs when adding V_MAY_DEFs for members in an
4520 * tree-ssa-operands.h (add_to_addressable_set): Declare.
4521 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
4522 (struct variable_info): Add bitfield is_heap_var.
4523 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
4524 (new_var_info): Initialize is_heap_var.
4525 (get_constraint_for): Add HEAP variables to the symbol table.
4526 Mark them with is_heap_var.
4527 (update_alias_info): New. Taken mostly from the old
4528 compute_points_to_and_addr_escape.
4529 (handle_ptr_arith): New.
4530 (find_func_aliases): Call update_alias_info.
4531 Call handle_ptr_info for tcc_binary expressions.
4532 Call mark_stmt_modified.
4533 (create_variable_info_for): If DECL has subvars, do not create
4534 variables for its subvars. Always add all the fields.
4535 (set_uids_in_ptset): If the solution includes ANYOFFSET and
4536 SFTs, then add all the SFTs of the structure.
4537 If VI->DECL is an aggregate with subvariables, add the SFT at
4539 (find_what_p_points_to): If VI is an artificial variable,
4540 translate to bitfields in SSA_NAME_PTR_INFO.
4541 If the solution is empty, set pi->pt_vars to NULL
4542 (init_base_vars): Create ANYOFFSET.
4543 (compute_points_to_sets): Rename from create_alias_vars.
4545 (pass_build_pta): Remove.
4546 (delete_points_to_sets): Rename from delete_alias_vars.
4547 (pass_del_pta): Remove.
4548 * tree-ssa-structalias.h (struct alias_info): Move from
4550 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
4551 NUM_REFERENCES_SET): Likewise.
4552 (compute_points_to_sets, delete_points_to_sets): Declare.
4554 2005-07-09 Richard Henderson <rth@redhat.com>
4556 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
4557 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
4558 alpha_split_lock_test_and_set_12): New functions.
4559 * config/alpha/alpha-protos.h: Update.
4560 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
4561 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
4562 * config/alpha/sync.md (I12MODE): New.
4563 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
4564 (sync_<fetchop_name><I48MODE>): Likewise.
4565 (sync_nand<I48MODE>): Likewise.
4566 (sync_old_<fetchop_name><I48MODE>): Likewise.
4567 (sync_new_<fetchop_name><I48MODE>): Likewise.
4568 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4569 (sync_compare_and_swap<I48MODE>): Likewise.
4570 (sync_lock_test_and_set<I48MODE>): Likewise.
4571 (sync_compare_and_swap<I12MODE>): New.
4572 (sync_compare_and_swap<I12MODE>_1): New.
4573 (sync_lock_test_and_set<I12MODE>): New.
4574 (sync_lock_test_and_set<I12MODE>_1): New.
4576 2005-07-09 Diego Novillo <dnovillo@redhat.com>
4580 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
4582 2005-07-09 Jakub Jelinek <jakub@redhat.com>
4584 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
4585 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
4587 2005-07-09 Richard SAndiford <richard@codesourcery.com>
4590 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
4592 2005-07-08 David Edelsohn <edelsohn@gnu.org>
4594 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
4595 memory_operand constraint.
4596 (store_conditional_<mode>): Same.
4597 (sync_compare_and_swap<mode>): Same.
4598 (sync_lock_test_and_set<mode>): Same.
4600 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
4602 Rewrite PIC support to more closely model actual instructions.
4603 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
4604 (cris_symbol): Remove prototypes for removed functions.
4605 (cris_pic_symbol_type_of, cris_valid_pic_const)
4606 (cris_expand_pic_call_address): Prototypes for new functions.
4607 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
4609 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
4611 <case ':'>: Add case for new punctuation character.
4612 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
4613 emitting (extra) PIC modifier.
4614 <case UNSPEC>: Do not assert for PLT.
4615 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
4616 (cris_expand_prologue, cris_expand_epilogue): Check
4617 for pic_offset_table_rtx usage instead of taking
4618 current_function_uses_pic_offset_table as the final word.
4619 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
4620 Remove flag_pic difference.
4621 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
4622 the moral equivalents of...
4623 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
4625 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
4626 (cris_handle_option): Mark ARG as unused.
4627 (cris_expand_pic_call_address): New worker function for "call",
4629 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
4630 output PIC constructs here.
4631 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
4632 as symbol-specific modifers, not whole or part of operands.
4633 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
4634 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
4635 constants and flag_pic.
4636 (CONSTANT_INDEX_P): Adjust for new functions.
4637 (enum cris_pic_symbol_type): New helper type.
4638 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
4639 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
4640 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
4642 ("movsi"): Emit actual instructions for GOT and relative access.
4643 ("*movsi_got_load"): New pattern to set up the register holding
4645 ("*movsi_internal"): Operand 1 is not a plain general_operand.
4646 Adjust FIXME for 'S'.
4647 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
4648 Use "movs" for -fpic cases.
4649 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
4650 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
4651 ("call", "call_value"): Just call cris_expand_pic_call_address for
4653 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
4654 Remove special pattern.
4655 ("*expanded_call_side", "*expanded_call_value_side"): New
4657 (gotplt-to-plt, gotplt-to-plt-side-call)
4658 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
4660 * config/cris/cris/predicates.md
4661 ("cris_general_operand_or_gotless_symbol"): Remove unused
4663 ("cris_general_operand_or_symbol"): Adjust for new functions.
4665 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4667 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
4669 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
4671 * Makefile.in (TREE_H): Add treestruct.def.
4672 (c-decl.o): Add pointer-set.h
4673 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
4674 visibility on regular DECL's.
4675 (merge_decls): Fix the copying of decl nodes of various types for
4676 the new structures. Don't update RTL, section name, weak status,
4677 etc, on DECL's without RTL.
4678 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
4679 Don't check volatile on non-variable types.
4680 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
4681 to check whether we have seen arguments.
4682 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
4683 flag is checked before field (flag is common, field is not).
4684 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
4685 TS_DECL_COMMON could have an origin.
4686 (add_location_or_const_value_attribute): Don't check section name
4687 on non-var/function decls.
4688 (dwarf2out_var_location): Reverse order of tests.
4689 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
4690 with DECL_WRTL_CHECK.
4691 * expmed.c (make_tree): rtl is now in decl_with_rtl.
4692 * fold-const.c (fold_binary): Don't check weakness on
4693 non-var/function decls.
4694 (tree_expr_nonzero_p): Ditto.
4695 (fold_checksum_tree): Use tree_decl_extra as sizeof
4697 * ggc-page.c (extra_order_size_table): Add sizes for
4698 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
4700 * gimplify.c (gimplify_bind_expr): Only set
4701 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
4702 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
4704 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
4705 * langhooks.h (init_ts). New langhook.
4706 * passes.c (rest_of_decl_compilation): Reverse order of tests.
4707 * print-tree.c (print_node): Update to only print fields that
4708 exist in the structures the passed decl has.
4709 * toplev.c (wrapup_global_declarations): Don't reset
4710 DECL_DEFER_OUTPUT on DECL's that don't contain it.
4711 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
4712 * tree-inline.c (remap_decl): Ditto.
4713 * tree-outof-ssa.c (create_temp): Reverse order of tests.
4714 * tree-pretty-print.c (print_declaration): Don't print
4715 DECL_REGISTER on things that don't contain it.
4716 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
4717 non-var/function decls.
4718 * tree.c (tree_contains_struct): New structure.
4719 (init_priority_for_decl): New hashtable.
4720 (tree_int_map): New structure.
4721 (tree_int_map_eq): New function.
4722 (tree_int_map_marked_p): Ditto.
4723 (tree_int_map_hash): Ditto.
4724 (tree_map): Move to tree.h.
4725 (tree_map_eq): Externalize.
4726 (tree_map_hash): Ditto.
4727 (tree_map_marked_p): Ditto.
4728 (init_ttree): Set up tree_contains_struct and call langhook.
4729 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
4730 (tree_code_size): Update for new structures.
4731 (tree_node_structure): Update for new structures.
4732 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
4734 (copy_node_stat): Copy init priority.
4735 (build_decl_stat): Ditto for visibility.
4736 (ts_enum_names): New.
4737 (tree_contains_struct_check_failed): New function.
4738 (decl_init_priority_lookup): Ditto.
4739 (decl_init_priority_insert): Ditto.
4740 * treestruct.def: New file.
4741 * tree.h (CODE_CONTAINS_STRUCT): New macro.
4742 (CONTAINS_STRUCT_CHECK): Ditto.
4743 (tree_contains_struct_check_failed): New prototype.
4744 (DECL_CHECK): Removed.
4745 (DECL_MINIMAL_CHECK): New.
4746 (DECL_COMMON_CHECK): Ditto.
4747 (DECL_WRTL_CHECK): Ditto.
4748 (DECL_NON_COMMON_CHECK): Ditto.
4749 (DECL_WITH_VIS_CHECK): Ditto.
4750 (VAR_OR_FUNCTION_DECL_P): Ditto
4751 (struct tree_decl_minimal): New structure.
4752 (struct tree_decl_common): Ditto.
4753 (struct tree_decl_with_rtl): Ditto.
4754 (struct tree_decl_with_vis): Ditto.
4755 (struct tree_decl_non_common): Ditto.
4756 (struct tree_field_decl): Ditto.
4757 (struct tree_parm_decl): Ditto.
4758 (struct tree_var_decl): Ditto.
4759 (struct tree_function_decl): Ditto.
4760 (struct tree_const_decl): Ditto.
4761 (struct tree_result_decl): Ditto.
4762 (union tree_node): Add new structures.
4763 * var-tracking.c (track_expr_p): Reverse order of tests.
4765 * doc/c-tree.texi: Add documentation on DECL node internal structure.
4767 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4769 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
4770 * system.h: Poison FINALIZE_PIC.
4771 * doc/tm.texi (FINALIZE_PIC): Remove.
4773 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4776 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
4777 to the correct type if we have a MODIFY_EXPR.
4779 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4781 PR tree-optimization/22360
4782 * tree.c (upper_bound_in_type): Fix calculations for casting
4783 to a non-wider signed type and casting a signed value to a
4784 wider unsigned type.
4785 (lower_bound_in_type): Fix calculations for casting to a
4786 non-wider signed type.
4788 PR tree-optimization/20139
4789 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
4791 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
4792 fold_cond_expr_cond.
4793 * tree-ssanames.c (release_defs): Assert in_ssa_p.
4794 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
4796 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4799 * tree-complex.c (expand_complex_libcall): Produce
4800 REALPART_EXPR/IMAGPART_EXPR with the correct type.
4802 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4804 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4805 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
4806 b" assert and inserted fastpath code for this case.
4807 (bitmap_ior): Removed "a != b" assert.
4809 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4811 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
4812 (ENDFILE_SPEC): Likewise.
4813 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4815 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
4816 a large stack frame at epilogue.
4818 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
4820 * final.c: Include sdbout.h when required.
4822 2005-07-07 Geoffrey Keating <geoffk@apple.com>
4824 * config.gcc (*-*-darwin*): Only one target-specific header file
4826 (powerpc-*-darwin*): Add version-specific header files.
4827 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
4828 * config.in: Regenerate.
4829 * configure: Regenerate.
4830 * gcc.c: Include xregex.h.
4831 (version_compare_spec_function): New.
4832 (spec_function): Add version-compare.
4833 (replace_outfile_spec_function): Reformat comment.
4834 (compare_version_strings): New.
4835 * config/darwin-c.c (version_as_macro): New.
4836 (builtin_define): New.
4837 (darwin_cpp_builtins): New.
4838 * config/darwin-protos.h (darwin_cpp_builtins): New.
4839 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
4840 (LIB_SPEC): Make unconditional, update comment.
4841 (TARGET_C99_FUNCTIONS): Define.
4842 * config/darwin.opt: Sort.
4843 (mmacosx-version-min=): New.
4844 * config/darwin7.h: Delete.
4845 * config/darwin8.h: Delete.
4846 * config/i386/darwin.h (): Call darwin_cpp_builtins.
4847 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
4848 (TARGET_C99_FUNCTIONS): Define.
4849 * config/rs6000/darwin7.h: New.
4850 * config/rs6000/darwin8.h: New.
4851 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
4852 (-mmacosx-version-min): Document.
4854 2005-07-07 Ian Lance Taylor <ian@airs.com>
4856 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
4858 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
4861 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
4863 2005-07-07 Khem Raj <kraj@mvista.com>
4865 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
4866 in bytes, not words.
4868 2005-07-07 Paul Brook <paul@codesourcery.com>
4870 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
4871 DEFAULT_FUNCTION_ARG_PADDING to upward.
4873 2005-07-07 Richard Henderson <rth@redhat.com>
4875 * function.c (locate_and_pad_parm): Record parameter alignment in
4876 stack_alignment_needed.
4878 2005-07-07 David Edelsohn <edelsohn@gnu.org>
4880 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
4881 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
4882 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
4883 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
4884 (define_attr "type"): Add isync, sync, load_l, store_c.
4885 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
4886 Create scratch volatile MEM.
4887 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
4889 (load_locked_<mode>): New.
4890 (store_conditional_<mode>): New.
4891 (sync_compare_and_swap<mode>): Replace with splitter.
4892 (sync_lock_test_and_set<mode>): Replace with splitter.
4893 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
4895 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
4896 is ics. Attribute isync.
4897 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
4899 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
4900 and UNSPECV_SYNC_OP.
4901 (emit_unlikely_jump): New.
4902 (emit_load_locked): New.
4903 (emit_store_conditional): New.
4904 (rs6000_split_compare_and_swap): New.
4905 (rs6000_split_lock_test_and_set): New.
4906 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
4907 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
4908 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
4909 rs6000_split_lock_test_and_set): Declare.
4910 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
4911 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
4912 store_c, isync, sync.
4914 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
4916 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
4917 filenames to gtyp-gen.h.
4918 (s-typ-gen): Use it in place of for loops.
4920 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
4922 * hooks.c (hook_bool_rtx_int_false): New function.
4923 * hooks.h (hook_bool_rtx_int_false): Declare.
4924 * target-def.h (TARGET_COMMUTATIVE_P): Define.
4925 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
4926 * target.h (struct gcc_target): Add commutative_p member.
4927 * targhooks.c (hook_bool_rtx_commutative_p): New function.
4928 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
4929 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
4930 (pa_commutative_p): New function.
4931 * jump.c (target.h): Include.
4932 (rtx_renumbered_equal_p): Use targetm.commutative_p.
4933 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
4935 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4937 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
4938 (s390_expand_setmem): New.
4939 * config/s390/s390.c: Likewise.
4940 (print_shift_count_operand): Truncate to 12 bits instead of 6.
4942 * config/s390/s390.md: ("setmem<mode>"): Accept character as
4943 general_operand. Call new function "s390_expand_setmem".
4944 ("clrmem_long", "*clrmem_long"): Rewrite to ...
4945 ("setmem_long", "*setmem_long"): ... this.
4947 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4949 * config/s390/s390.c: (optimization_options): Enable
4950 TARGET_MVCLE at -Os.
4951 * doc/invoke.texi: Document changes in default behaviour.
4952 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
4954 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4956 * expr.c: (set_storage_via_setmem): Convert opchar to mode
4957 defined by back-end.
4959 2005-07-07 Jakub Jelinek <jakub@redhat.com>
4961 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
4962 all sets in the pattern.
4963 * config/rs6000/rs6000.md (stack_protect_testsi,
4964 stack_protect_testdi): Likewise.
4966 2005-07-06 Jeff Law <law@redhat.com>
4968 * tree-vrp.c (simplify_using_ranges): Kill.
4969 (vrp_finalize): Remove call to simplify_using_ranges.
4970 (simplify_stmt_using_ranges): New function extracted from
4971 simplify_using_ranges.
4972 (simplify_div_or_mod_using_ranges): Likewise.
4973 (simplify_abs_using_ranges): Likewise.
4974 (simplify_cond_using_ranges): New function.
4975 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
4976 * tree-ssa-propagate.c (substitute_and_fold): Call
4977 simplify_stmt_using_ranges if we have range information.
4979 2005-07-06 James E. Wilson <wilson@specifixinc.com>
4981 * config/ia64/ia64.c (ia64_reorg): Check optimize before
4982 ia64_flag_schedule_isns2.
4984 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
4985 reading/writing general registers.
4986 (ia64_function_arg): Revert 2005-06-18 change.
4988 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4990 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
4991 (legitimize_tls_address): Use gcc_unreachable instead of abort.
4993 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
4995 * function.c (expand_function_end): Revert part of 2005-06-27
4996 patch. Do sjlj_emit_function_exit_after after return_label.
4998 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
5000 * doc/install.texi (--disable-libssp): New.
5002 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
5004 * doc/invoke.texi: Update -fforce-mem documentation.
5005 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
5006 code for -fforce-mem.
5007 * expmed.c: (store_bit_field,store_fixed_bit_field,
5008 extract_bit_field): Ditto.
5009 * expr.c: (convert_move): Ditto.
5010 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
5011 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
5012 emit_conditional_add,expand_float,expand_fix): Ditto.
5013 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
5014 (common_handle_option): Issue warning when -fforce-mem specified.
5016 2005-07-06 Paul Brook <paul@codesourcery.com>
5018 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
5020 * configure: Regenerate.
5022 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
5024 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
5026 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
5028 Fix PR tree-optimization/22319
5029 Fix PR tree-optimization/22140
5030 Fix PR tree-optimization/22310
5032 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
5033 variable sized types.
5034 Use correct type for intermediate structure on *a = *b structure
5037 2005-07-06 Jakub Jelinek <jakub@redhat.com>
5039 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
5041 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
5042 (machine_function): Move typedef to...
5043 * config/rs6000/rs6000.c (machine_function): ... here. Add
5044 varargs_save_offset field.
5045 (rs6000_stack_t): Remove varargs_size field.
5046 (setup_incoming_varargs): Allocate varargs save area using
5047 assign_stack_local, try to make it as small as possible.
5048 Save offset from virtual_stack_vars_rtx to the save area
5049 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
5050 instead of magic 8 when fp word byte size is used.
5051 (rs6000_va_start): Use cfun->machine->varargs_save_offset
5052 instead of -RS6000_VARARGS_SIZE.
5053 (rs6000_stack_info, debug_stack_info,
5054 rs6000_initial_elimination_offset): Remove all traces of
5056 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
5057 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
5058 RS6000_VARARGS_AREA.
5060 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
5062 PR tree-optimization/21963
5063 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
5064 constant_multiple_of in the same way get_computation_cost_at does.
5066 2005-07-06 Jakub Jelinek <jakub@redhat.com>
5068 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
5069 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
5070 (gen_compare_reg): If sparc_compare_emitted is set, clear it
5071 and return its previous value.
5072 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
5073 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
5075 (stack_protect_set, stack_protect_test): New expanders.
5076 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
5077 stack_protect_testdi): New insns.
5078 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
5079 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
5081 2005-07-06 Jeff Law <law@redhat.com>
5083 * tree-ssa-dce.c (cfg_altered): New global.
5084 (tree_dce_init): Initialize cfg_altered.
5085 (remove_dead_stmt): If we remove an edge in the CFG, then set
5087 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
5090 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
5092 * Makefile.in (stamp-collect-ld): Use
5093 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
5094 ./collect-ld if it already exists.
5095 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
5096 Don't remove ./nm if it already exists.
5098 2005-07-05 Devang Patel <dpatel@apple.com>
5100 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
5101 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
5102 * tree-vectorizer.c (vect_loop_location): New.
5103 (vect_print_dump_info): Use vect_loop_location.
5104 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
5105 (vectorize_loops): Set vect_loop_location.
5106 * tree-vect-analyze.c (vect_analyze_offset_expr,
5107 vect_determin_vectorization_factor, vect_analyze_operations,
5108 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
5109 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
5110 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
5111 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
5112 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
5113 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
5114 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
5115 vect_analyze_loop): Adjust vect_print_dump_info API.
5116 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
5117 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
5118 vect_finish_stmt_generation, vectorizable_assignment,
5119 vectorizable_operation, vectorizable_store, vectorizable_load,
5120 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
5121 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
5122 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
5123 vect_transform_loop): Same.
5124 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
5125 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
5128 2005-07-05 Randolph Chung <tausq@debian.org>
5130 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
5131 * configure: Regenerate.
5132 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
5133 (pa_tls_referenced_p): Declare.
5134 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
5135 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
5136 (legitimize_tls_address): New.
5137 (hppa_legitimize_address): Handle TLS addresses.
5138 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
5139 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5140 (emit_move_sequence): Handle TLS addresses.
5141 (pa_encode_section_info): Call default handler to handle common
5143 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
5144 (CONSTANT_ADDRESS_P): Reject TLS operands.
5145 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
5146 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
5147 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
5148 (UNSPEC_TLSLE): Define new constants.
5149 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
5150 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
5151 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
5152 (tie_symbolic_operand, tle_symbolic_operand): New
5154 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
5156 * aclocal.m4: Update macros for autoconf 2.59 style.
5157 * configure.ac: Likewise.
5159 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5161 * pa.c (function_value): Handle small aggregates on 32-bit targets.
5162 (function_arg): Pass small aggregates in general registers on 32-bit
5164 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
5166 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
5168 * Makefile.in (final.o): Fix dependencies.
5170 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
5174 * langhooks.h (struct lang_hooks): Add expr_to_decl.
5175 * langhooks.c (lhd_expr_to_decl): New.
5176 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
5178 (LANG_HOOKS_INITIALIZER): Update.
5179 * tree.c (recompute_tree_invarant_for_addr_expr): Call
5180 expr_to_decl langhook.
5181 * c-tree.h (c_expr_to_decl): Declare.
5182 * c-typeck.c (c_expr_to_decl): New.
5183 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
5185 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
5187 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
5190 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
5191 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
5193 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
5195 * Makefile.in: Adjust dependencies.
5196 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
5197 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
5198 * alias.c (rest_of_handle_cfg, pass_cfg): New.
5199 * bb-reorder.c (duplicate_computed_gotos): Make it static.
5200 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
5201 rest_of_compilation.
5203 * bb-reorder.c (gate_duplicate_computed_gotos,
5204 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
5205 rest_of_handle_reorder_blocks, pass_reorder_blocks,
5206 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
5207 pass_partition_blocks): New.
5208 * bt-load.c (gate_handle_branch_target_load_optimize,
5209 rest_of_handle_branch_target_load_optimize,
5210 pass_branch_target_load_optimize): New.
5211 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
5213 * cfglayout.c (pass_insn_locators_initialize): New.
5214 * cfgrtl.c (pass_free_cfg): New.
5215 * combine.c (gate_handle_combine, rest_of_handle_combine,
5217 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
5218 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
5219 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
5220 * except.c (pass_set_nothrow_function_flags,
5221 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
5223 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
5224 rest_of_handle_shorten_branches, pass_shorten_branches,
5225 rest_of_clean_state, pass_clean_state): New.
5226 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
5227 rest_of_handle_remove_death_notes, pass_remove_death_notes,
5228 rest_of_handle_life, pass_life, rest_of_handle_flow2,
5230 * function.c (pass_instantiate_virtual_regs, pass_init_function,
5231 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
5232 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5233 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
5235 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
5236 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
5237 pass_rtl_ifcvt, gate_handle_if_after_combine,
5238 rest_of_handle_if_after_combine, pass_if_after_combine,
5239 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
5240 pass_if_after_reload): New.
5241 * integrate.c (pass_initial_value_sets): New.
5242 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
5243 pass_purge_lineno_notes): New.
5244 * mode-switching.c (rest_of_handle_mode_switching,
5245 pass_mode_switching): New.
5246 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
5247 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
5249 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
5250 pass_loop_optimize): New.
5251 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
5253 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
5255 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
5256 pass_postreload_cse): New.
5257 * profile.c (gate_handle_profiling, pass_profiling,
5258 rest_of_handle_branch_prob, pass_branch_prob): New.
5259 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
5260 pass_split_before_regstack, gate_handle_split_before_regstack,
5261 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
5262 rest_of_handle_split_all_insns, pass_split_all_insns): New.
5263 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
5264 pass_stack_regs): New.
5265 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
5266 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
5267 pass_stack_adjustments): New.
5268 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
5269 pass_regrename): New.
5270 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
5271 pass_delay_slots, gate_handle_machine_reorg,
5272 rest_of_handle_machine_reorg, pass_machine_reorg): New.
5273 * rtl.h (extern void purge_line_number_notes): New.
5274 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
5275 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
5277 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
5279 * value-prof.c (gate_handle_value_profile_transformations,
5280 rest_of_handle_value_profile_transformations,
5281 pass_value_profile_transformations): New.
5282 * var-tracking.c (gate_handle_var_tracking,
5283 pass_variable_tracking): New.
5284 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
5286 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
5287 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5288 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5289 rest_of_handle_old_regalloc, rest_of_handle_regrename,
5290 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
5291 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
5292 rest_of_handle_gcse2, rest_of_handle_regmove,
5293 rest_of_handle_tracer, rest_of_handle_if_conversion,
5294 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
5295 rest_of_handle_web, rest_of_handle_branch_prob,
5296 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5297 rest_of_handle_jump_bypass, rest_of_handle_combine,
5298 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5299 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5300 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
5301 rest_of_handle_mode_switching, rest_of_handle_jump,
5302 rest_of_handle_eh, rest_of_handle_stack_adjustments,
5303 rest_of_handle_flow2, rest_of_handle_jump2,
5304 rest_of_handle_peephole2, rest_of_handle_postreload,
5305 rest_of_handle_shorten_branches, rest_of_clean_state,
5306 rest_of_compilation): Remove.
5308 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
5309 * passes.c (dump_flags, in_gimple_form, all_passes,
5310 all_ipa_passes, all_lowering_passes, register_one_dump_file,
5311 register_dump_files, next_pass_1, last_verified, execute_todo,
5312 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
5313 from tree-optimize.c.
5314 (init_optimization_passes): Moved from tree-optimize.c,
5315 adding the RTL optimizations.
5316 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
5317 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
5318 all_ipa_passes, all_lowering_passes, register_one_dump_file,
5319 register_dump_files, next_pass_1, last_verified, execute_todo,
5320 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
5321 init_tree_optimization_passes, ipa_passes): Delete.
5322 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
5324 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
5325 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
5327 (ipa_passes): Remove.
5328 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
5329 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
5330 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
5331 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
5332 (dump_info_p, dump_flag): Moved to tree-dump.h.
5334 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
5336 * passes.c (finish_optimization_passes): Use dump_begin
5337 and dump_end, TDI_end.
5338 (gate_rest_of_compilation): New.
5339 (pass_rest_of_compilation): Use it.
5340 (gate_postreload, pass_postreload): New.
5341 * toplev.c (general_init): Rename init_tree_optimization_passes.
5342 * toplev.h (init_tree_optimization_passes): Rename to
5343 init_optimizations_passes.
5344 * tree-dump.c (dump_flag): Make static.
5345 (dump_files): Remove RTL dumps.
5346 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
5347 pass_cleanup_cfg, pass_free_cfg_annotations,
5348 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5349 pass_init_datastructures, pass_fixup_cfg): Make non-static.
5350 * tree-pretty-print.c: Include tree-pass.h.
5351 * cgraph.c: Include tree-dump.h.
5353 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
5355 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
5356 Only fall back to saying it points to readonly memory if
5359 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5361 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
5362 * config/m32r/m32r.c (m32r_compute_frame_size,
5363 m32r_expand_prologue): Take current_function_profile into
5364 account whenever we reference
5365 current_function_uses_pic_offset_table.
5366 (m32r_finalize_pic): Remove.
5367 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
5369 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
5371 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
5372 instead of $<. Don't remove ./as if it already exists.
5374 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5377 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
5378 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
5379 for complex modes when generating code for PA 1.0.
5380 (VALID_FP_MODE_P): New macro.
5381 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
5382 sets for all general and floating point modes. Align wide floating
5383 point modes to even register boundaries to comply with architectural
5385 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
5386 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
5387 (VALID_FP_MODE_P): New macro.
5388 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
5389 sets for all general and floating point modes. Align wide floating
5390 point modes to even register boundaries to comply with architectural
5393 2005-07-04 Diego Novillo <dnovillo@redhat.com>
5395 * tree-dump.c (dump_files): Initialize dump number for .cgraph
5398 2005-07-04 Diego Novillo <dnovillo@redhat.com>
5400 * tree-ssa-structalias.c: Don't include expr.h.
5402 2005-07-04 Diego Novillo <dnovillo@redhat.com>
5404 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
5407 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
5409 Fix PR tree-optimization/22279
5411 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
5414 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
5416 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
5418 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
5420 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
5421 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
5422 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
5423 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
5424 config/stormy16/stormy16.c, config/v850/v850.c,
5425 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
5426 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
5427 Avoid "." or "\n" at end of diagnostics and capital letters at
5428 start of diagnostics.
5429 * combine.c, cse.c: Don't translate dump file output.
5430 * toplev.c (print_version): Only translate output if going to
5433 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
5435 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
5436 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
5439 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5441 * pa.c (fix_range): Fix typo in comment.
5443 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
5445 * tree-vrp.c (extract_range_from_assert): Replace
5446 fold (build (...)) with fold_build2.
5448 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5450 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
5451 gcc_gfc_char_table, init_dynamic_gfc_info): New.
5452 (format_types_orig, handle_format_attribute): Add support for
5455 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5457 * varasm.c (assemble_variable): Fix format specifier thinko.
5459 2005-07-03 Ira Rosen <irar@il.ibm.com>
5461 PR tree-optimization/22029 (and 22135)
5462 * tree-pretty-print.c (dump_generic_node): Check that the node is not
5463 a phi node before calling dump_vops.
5465 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5467 * tree-dump.h (dump_string_field): Declare.
5468 * tree-dump.c: Use it instead of dump_string.
5469 (dump_string_field): Make non-static.
5471 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
5473 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
5474 up the minimal CFG stuff always when optimize > 0. Call
5475 split_all_insns_noflow in PIC case if needed.
5477 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5478 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5481 * c-decl.c (c_write_global_declarations): Dump contents of
5483 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
5484 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
5485 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
5486 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
5489 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
5491 * c-common.h (GCC_DIAG_STYLE): Define.
5492 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
5493 version for format checking to 4.1.
5494 * c-format.c: Include toplev.h after c-common.h.
5495 (enum format_type): Add gcc_tdiag_format_type.
5496 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
5497 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
5498 (format_types_orig): Add gcc_tdiag.
5499 (init_dynamic_diag_info): Support gcc_tdiag formats.
5500 (handle_format_attribute): Likewise.
5501 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
5502 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
5503 version for format checking to 4.1.
5504 (warning0, warning, error, pedwarn, sorry): Use
5506 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
5507 (finish_aliases_1): Do not use %qE.
5508 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
5509 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
5510 Correct format bugs.
5511 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
5512 parameter to unsigned HOST_WIDE_INT.
5513 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
5515 2005-07-02 David Edelsohn <edelsohn@gnu.org>
5518 * expr.c (write_complex_part): Use adjust_address for MEM.
5519 (read_complex_part): Same.
5521 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
5523 Fix PR tree-optimization/22280
5525 * tree-sra.c (generate_element_init): Remove useless loop.
5527 2005-07-02 Richard Henderson <rth@redhat.com>
5529 * config/alpha/alpha.c (alpha_legitimize_address): Check for
5531 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
5533 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
5536 * fold-const.c (fold_binary): Handle the return value of
5537 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
5538 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
5540 2005-07-02 Jeff Law <law@redhat.com>
5542 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
5543 a eliminate type conversion which feeds an equality comparison
5544 if the original type or either operand in the comparison is a
5547 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
5549 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
5550 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
5552 * config/avr/avr.c: Do not use '`' as left quote.
5553 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
5554 Remove "." from end of diagnostics. Make diagnostics start with
5557 2005-07-02 Zack Weinberg <zack@codesourcery.com>
5558 Joseph S. Myers <joseph@codesourcery.com>
5560 * toplev.c (default_tree_printer): Handle setting location with
5562 * c-objc.common.c (c_tree_printer): Likewise.
5563 * c-format.c (gcc_diag_flag_specs): Add '+'.
5564 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
5565 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
5567 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
5568 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
5569 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
5570 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
5571 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
5572 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
5573 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
5574 format arguments where %J is used without %D.
5576 2005-07-02 Jakub Jelinek <jakub@redhat.com>
5578 * gcc.c (LINK_SSP_SPEC): Define.
5579 (link_ssp_spec): New variable.
5580 (LINK_COMMAND_SPEC): Add %(link_ssp).
5581 (static_specs): Add link_ssp_spec.
5582 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
5583 * configure: Rebuilt.
5584 * config.in: Rebuilt.
5586 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
5587 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5588 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5589 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5590 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
5591 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
5592 -0x7008(2) instead of reading __stack_chk_guard variable.
5593 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
5595 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
5596 (stack_protect_set, stack_protect_test): Use *_tls* patterns
5597 if TARGET_THREAD_SSP_OFFSET is defined.
5598 (stack_tls_protect_set_si, stack_tls_protect_set_di,
5599 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
5602 2005-06-27 Richard Henderson <rth@redhat.com>
5603 * libgcc-std.ver (GCC_4.1.0): New.
5604 * libgcc.h (__stack_chk_guard): Declare.
5605 (__stack_chk_fail, __stack_chk_fail_local): Declare.
5606 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
5607 * mklibgcc.in (lib2funcs): Add them.
5609 2005-07-01 Richard Henderson <rth@redhat.com>
5611 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
5612 void * before struct sigcontext *.
5613 (x86_fallback_frame_state): Likewise.
5615 2005-07-01 James E. Wilson <wilson@specifixinc.com>
5617 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
5619 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5622 * tree-ssa-reassoc.c (should_transpose): Fix which operand
5623 we check for SSA_NAME for.
5625 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
5627 Fix PR tree-optimization/22071
5629 * tree-ssa-structalias.c (offset_overlaps_with_access): New
5631 (get_constraint_for_component_ref): Use it.
5633 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5636 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
5637 print out the last new line.
5639 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
5641 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
5642 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
5643 * config/cris/cris.c (cris_conditional_register_usage): Adjust
5644 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
5645 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
5646 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
5647 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
5648 (enum reg_class): New member CC0_REGS.
5649 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
5650 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5651 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
5652 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5653 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5654 Adjust for register now described.
5656 2005-07-01 Jakub Jelinek <jakub@redhat.com>
5659 * config/i386/i386.md (stack_protect_test_si,
5660 stack_protect_test_di): Add earlyclobber for scratch 3.
5661 * config/rs6000/rs6000.md (stack_protect_testsi,
5662 stack_protect_testdi): Add earlyclobber for scratch 3,
5663 remove earlyclobber from scratch 4.
5665 Older entries for 2005 can be found in ChangeLog-2005.