1 2005-09-06 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.c (ix86_function_regparm): Make sure automatic regparm
5 for internal functions doesn't use registers used by global registers
6 variables. Use fewer register parameters if there are global register
9 2005-09-06 Olivier Hainque <hainque@adacore.com>
10 Eric Botcazou <ebotcazou@adacore.com>
13 * expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem
14 when we would be extracting outside its bit span (bitpos+bitsize
15 larger than its mode), possible with some VIEW_CONVERT_EXPRs from
16 Ada unchecked conversions.
18 2005-09-06 Steven Bosscher <stevenb@suse.de>
20 * tree-ssa-pre.c (try_look_through_load): New function.
21 (compute_avail): Use it to try to look through loads for some
22 more useful expressions.
24 2005-09-06 Saurabh Verma <saurabh.verma@codito.com>
26 * simplify-rtx.c (simplify_binary_operation_1): Correct the
27 condition for detecting cases like (a&a) and (a^a).
29 2005-09-06 Keith Besaw <kbesaw@us.ibm.com>
31 * common.opt: Add option ftree-vect-loop-version.
32 * params.def: Add --param vect-max-version-checks.
33 * doc/invoke.texi: Document ftree-vect-loop-version and
34 --param vect-max-version-checks.
35 * tree-vectorizer.h (_loop_vec_info): Add ptr_mask and
36 may_misalign_stmts and defines for accessors.
37 * tree-vectorizer.c : (new_loop_vec_info): VEC_alloc for
38 LOOP_VINFO_MAY_MISALIGN_STMTS.
39 (destroy_loop_vec_info): VEC_free for
40 LOOP_VINFO_MAY_MISALIGN_STMTS.
41 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
43 (vect_update_misalignment_for_peel): New.
44 (vect_enhance_data_refs_alignment): Update to choose loop
45 peeling or loop versioning if appropriate for the (potentially)
46 unaligned data references in the loop.
47 (vect_analyze_data_refs_alignment): Remove call to
48 vect_enhance_data_refs_alignment so the checks can be done
50 (vect_analyze_loop): Add call to vect_enhance_data_refs_alignment
51 and move up call to vect_analyze_data_refs_alignment.
52 * tree-vect-transform.c (vect_create_cond_for_align_checks): New.
53 (vect_transform_loop): Add call to loop_version.
55 2005-09-06 Jakub Jelinek <jakub@redhat.com>
57 PR rtl-optimization/23098
58 * cse.c (fold_rtx_mem): Call delegitimize_address target hook.
59 * simplify-rtx.c (constant_pool_reference_p): New function.
60 * rtl.h (constant_pool_reference_p): New prototype.
61 * config/i386/i386.md (pushf split, mov[sdx]f split): Use
62 constant_pool_reference_p in condition and
63 avoid_constant_pool_reference in preparation statements.
65 2005-09-06 Andreas Krebbel <krebbel1@de.ibm.com>
67 * gcse.c (try_replace_reg): Disallow REG_EQUAL notes for
70 2005-09-06 Alan Modra <amodra@bigpond.net.au>
73 * except.c (sjlj_emit_function_enter): Find the function begin
74 note even when it's not in first basic block.
76 2005-09-06 Kelley Cook <kcook@gcc.gnu.org>
78 * acinclude.m4: Renamed from aclocal.m4. Delete AM_LANGINFO_CODESET,
79 AM_PROG_CC_C_O, and AM_AUX_DIR_EXPAND.
80 * aclocal.m4: Regenerate.
82 2005-09-05 DJ Delorie <dj@redhat.com>
84 * config/m32c/m32c.h (TRAMPOLINE_ALIGNMENT): Correct misspelling
87 2005-09-06 Kazu Hirata <kazu@codesourcery.com>
89 * gimplify.c, ipa-prop.h, varasm.c, config/vxlib.c,
90 config/vxworks.h, config/crx/crx.c, config/ms1/ms1.c,
91 config/ms1/ms1.md, config/rs6000/rs6000.c: Fix comment typos.
92 Follow spelling conventions.
93 * doc/invoke.texi: Follow spelling conventions.
95 2005-09-05 J"orn Rennecke <joern.rennecke@st.com>
97 * rtl.h (gen_frame_mem, gen_tmp_stack_mem): Declare.
98 * emit-rtl.c (gen_frame_mem, gen_tmp_stack_mem): New functions.
99 * builtins.c (expand_builtin_return_addr): Use gen_frame_mem.
101 2005-09-05 J"orn Rennecke <joern.rennecke@st.com>
104 * sh.c (sh_reorg, emit_load_ptr): Use gen_const_mem.
105 (output_stack_adjust): Use gen_tmp_stack_mem.
106 (sh_expand_prologue, sh_expand_epilogue): Use gen_frame_mem.
107 (sh_set_return_address, sh_allocate_initial_value): Likewise.
108 (sh_get_pr_initial_val): Likewise.
109 (sh_builtin_saveregs): Use gen_frame_mem and change_address.
110 (sh_initialize_trampoline): Likewise. Also use adjust_address.
111 * sh.md (divsi_inv_m0): Use gen_const_mem.
112 (push_fpscr, pop_fpscr, load_ra): Use gen_frame_mem.
113 (movdf_i4+1): Use gen_tmp_stack_mem.
114 (reload_outdf+3, reload_outdf+4, fpu_switch+1): Use change_address.
115 (fpu_switch+2): Likewise.
116 (movv4sf_i, movv16sf_i): Use adjust_address.
117 (symGOT_load): Set MEM_NOTRAP_P bit.
119 2005-09-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
122 * pa.c (emit_move_sequence): Fix typo in last change.
124 2005-09-03 Jakub Jelinek <jakub@redhat.com>
126 PR rtl-optimization/23454
127 * reorg.c (relax_delay_slots): Only call invert_jump if any_condjump_p
130 2005-09-03 Richard Henderson <rth@redhat.com>
131 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
134 pa.c (emit_move_sequence): Use replace_equiv_address instead of
137 2005-09-02 Nicolas Pitre <nico@cam.org>
139 * config/arm/arm.c (arm_legitimize_address): Limit the value passed
140 to bit_count to 32 bits.
142 2005-08-31 Mark Mitchell <mark@codesourcery.com>
145 * gimplify.c (gimplify_expr): Handle TREE_ADDRESSABLE types when
146 generating synthetic loads from volatile lvalues.
148 005-09-02 Nick Clifton <nickc@redhat.com>
150 * config/stormy16/stormy16-lib2.c (__popcounthi2, __parityhi2,
151 __ctzhi2, __clzhi2): New functions.
153 2005-09-02 Andrew Pinski <pinskia@physics.uc.edu>
156 * tree-nested.c (struct var_map_elt): Mark with GTY.
157 (struct nesting_info): Mark with GTY. Mark var_map's param is struct
159 (lookup_field_for_decl): Allocate new element in GC memory.
160 (lookup_tramp_for_decl): Likewise.
161 (convert_nl_goto_reference): Likewise
162 (create_nesting_tree): Allocate info in GC memory. Likewise for
164 (free_nesting_tree): Free with ggc_free instead of free.
165 (root): New static variable.
166 (lower_nested_functions): Remove root as local variable. And zero out
167 root at the end of the function.
169 2005-09-02 J"orn Rennecke <joern.rennecke@st.com>
171 PR rtl-optimization/20365
172 * simplify-rtx.c (simplify_plus_minus_op_data): Change type of neg
173 to short. New member ix.
174 (simplify_plus_minus_op_data_cmp): Break ties using ix member.
175 (simplify_plus_minus): Initialize ix members before calling qsort.
177 2005-09-02 Zdenek Dvorak <dvorakz@suse.cz>
179 PR tree-optimization/23626
180 * tree-cfg.c (replace_uses_by): Clean up eh info.
182 2005-09-01 DJ Delorie <dj@redhat.com>
184 * config/m32c/m32c.c (m32c_valid_pointer_mode): Remove stray debug
187 2005-09-01 David Edelsohn <edelsohn@gnu.org>
189 * config/rs6000/rs6000.c (setup_incoming_varargs): Set MEM_NOTRAP_P.
190 (rs6000_split_multireg_move): Use replace_equiv_address instead of
193 2005-09-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
195 * c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls,
196 do not issue warning for a variable definition following
199 2005-09-01 Richard Henderson <rth@redhat.com>
202 * config/i386/i386.c (ix86_expand_vector_init_one_var): Restore
203 conversion to CONST_VECTOR.
205 2005-09-01 Richard Henderson <rth@redhat.com>
208 * reload1.c (reload_as_needed): Check !CALL_P before calling
209 fixup_eh_region_note.
210 * rtlanal.c (may_trap_p): SUBREG by itself cannot trap.
212 2005-09-01 DJ Delorie <dj@redhat.com>
214 * varasm.c (output_constant): Let the target resolve
215 conversions of addresses to non-default pointer sizes.
217 2005-09-01 Nicolas Pitre <nico@cam.org>
219 * config/arm/arm.c (arm_legitimize_address): Split absolute addresses
220 to alow matching ARM pre-indexed addressing mode.
221 (arm_override_options): Remove now irrelevant comment.
223 2005-09-01 Phil Edwards <phil@codesourcery.com>
225 * config.gcc (i*86-wrs-vxworks): Update. Split out vxworksae target.
226 * config/i386/t-vxworks: Update multilibs for VxWorks 6 and RTP mode.
227 * config/i386/vxworks.h: Likewise.
228 * config/i386/t-vxworksae: New file, for VxWorks AE.
229 * config/i386/vxworksae.h: Likewise.
231 2005-09-01 Sebastian Pop <pop@cri.ensmp.fr>
233 PR tree-optimization/23410
234 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Check that the
235 sequence is not wrapping during the first step.
237 2005-09-01 Jakub Jelinek <jakub@redhat.com>
240 * dwarf2out.c (base_type_die): Compare char_type_node with
241 TYPE_MAIN_VARIANT (type), not type.
243 2005-09-01 Richard Guenther <rguenther@suse.de>
245 PR tree-optimization/15366
246 * common.opt: Add -finline-functions-called-once.
247 Put -fearly-inlining in alphabetically ordered place.
248 * doc/invoke.texi: Document new option.
249 * ipa-inline.c (cgraph_decide_inlining): Honour
250 flag_inline_functions_called_once.
252 2005-09-01 Jakub Jelinek <jakub@redhat.com>
254 PR rtl-optimization/23478
255 * local-alloc.c (struct qty): Add n_throwing_calls_crossed field.
256 (alloc_qty): Initialize it.
257 (update_equiv_regs): Clear REG_N_THROWING_CALLS_CROSSED.
258 (combine_regs): Combine also n_throwing_calls_crossed fields.
259 (find_free_reg): Don't attempt to caller-save pseudos crossing
260 calls that might throw.
261 * global.c (struct allocno): Add throwing_calls_crossed field.
262 (global_alloc): Revert 2005-08-22 change. Initialize
263 throwing_calls_crossed.
264 (find_reg): Don't attempt to caller-save pseudos crossing calls that
267 2005-09-01 Alan Modra <amodra@bigpond.net.au>
270 * config/rs6000/predicates.md (mask_operand): Only handle rlwinm masks.
271 (mask64_operand): Reinstate code prior to 2005-06-11 change.
272 (mask64_2_operand): Reinstate code prior to 2004-11-11 change.
273 (and64_2_operand): Tweak to use predicate.
274 (and_operand): Adjust for mask_operand changes.
275 * config/rs6000/rs6000.c (num_insns_constant): Revert 2005-06-11.
276 (print_operand): Likewise.
277 (rs6000_rtx_costs): Pass mode to mask_operand and use mask64_operand.
278 (mask64_1or2_operand): Delete.
279 * rs6000/rs6000-protos.h (mask64_1or2_operand): Delete.
280 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT <S>): Revert 2005-06-11.
281 (EXTRA_CONSTRAINT <T>): Pass operand mode to predicate.
282 (EXTRA_CONSTRAINT <t>): Disallow mask64_operand matches.
283 * config/rs6000/rs6000.md (andsi3_internal3 split): Revert 2005-06-11.
284 (rotldi3_internal4): Likewise.
285 (rotldi3_internal5, rotldi3_internal5 split): Likewise.
286 (rotldi3_internal6, rotldi3_internal6 split): Likewise.
287 (ashldi3_internal7): Likewise.
288 (ashldi3_internal8, ashldi3_internal8 split): Likewise.
289 (ashldi3_internal, ashldi3_internal9 split): Likewise.
290 (anddi3 split): Don't match mask64_operand.
291 (anddi3_internal2): Add rlwinm. Modify 't' splitter predicate.
292 (anddi3_internal3): Add rlwinm. Use and64_2_operand in non-cr0
293 splitter and match TARGET_64BIT not TARGET_POWERPC64. Modify
294 't' splitter predicate.
295 (movdi_internal64 + 2): Revert 2005-06-11 change.
297 2005-08-31 DJ Delorie <dj@redhat.com>
299 * config/m32c/m32c.c (m32c_valid_pointer_mode): New.
300 (m32c_asm_integer): Add support for 32 bit pointers.
302 2005-08-31 Richard Henderson <rth@redhat.com>
304 * emit-rtl.c (set_mem_attributes_minus_bitpos): Look through
305 component-like references for setting MEM_NOTRAP_P.
307 * config/i386/i386.c (ix86_setup_incoming_varargs): Set MEM_NOTRAP_P.
308 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
310 2005-08-31 Richard Henderson <rth@redhat.com>
312 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs
313 into a pseudo before applying gen_lowpart.
315 2005-08-31 Geoffrey Keating <geoffk@apple.com>
317 * doc/install.texi (Specific): Update cctools version required
318 for full functionality.
319 * config/darwin.h (LINK_SPEC): Pass -mmacosx-version-min to the
320 linkers as -macosx_version_min.
322 2005-08-31 J"orn Rennecke <joern.rennecke@st.com>
325 * sh.c (print_operand, %R and %S): Add handling of floating point
326 registers, memory, constants and invalid operands.
328 2005-08-31 Daniel Berlin <dberlin@dberlin.org>
330 * ipa-pure-const.c: Change dump name.
332 2005-08-31 Uros Bizjak <uros@kss-loka.si>
335 * config/i386/sse.md (*sse_concatv2sf): Change operand 2 constraint
336 to "reg_or_0_operand".
337 (sse2_loadld): Change operand 1 constraint to "reg_or_0_operand".
339 2005-08-31 Dale Johannesen <dalej@apple.com>
341 * loop-iv.c (iv_number_of_iterations): Fix overflow check for
342 loops that count down.
344 2005-08-31 Richard Henderson <rth@redhat.com>
347 * reload1.c (reload): Set MEM_NOTRAP_P in spill slots.
348 (fixup_eh_region_note): New.
349 (reload_as_needed): Call it.
350 (fixup_abnormal_edges): Allow all throwing insns to be deleted;
351 don't call find_many_sub_basic_blocks; call verify_flow_info.
352 * function.c (assign_stack_local_1): Set MEM_NOTRAP_P.
353 (keep_stack_depressed): Likewise.
354 (assign_stack_temp_for_type): Likewise; use adjust_address_nv.
356 2005-08-31 Richard Henderson <rth@redhat.com>
358 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for
361 2005-08-31 Fariborz Jahanian <fjahanian@apple.com>
363 * expr.c (expand_expr_real_1): Compare size of address
364 mode to target's address mode size in deciding expansion of
365 the constant address.
367 2005-08-31 Richard Guenther <rguenther@suse.de>
370 * expr.c (all_zeros_p): New function.
371 (expand_expr_real_1): Handle the case of an all-zero
372 non-addressable constructor separately.
374 2005-08-31 Adrian Straetling <straetling@de.ibm.com>
376 * builtins.c: (expand_builtin_strcpy, expand_builtin_strcat): Change
377 arguments, adjust all callers.
378 (expand_builtin_strcat): Rewrite to call strcpy instead of mempcpy.
380 2005-08-30 Richard Henderson <rth@redhat.com>
383 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Use gen_lowpart
384 whenever the mode sizes match.
386 2005-08-31 Alan Modra <amodra@bigpond.net.au>
388 * calls.c (load_register_parameters): Fix comment typo.
389 * expr.c (emit_push_insn): Comment formatting.
391 2005-08-30 Ian Lance Taylor <ian@airs.com>
393 * config/i386/x-cygwin (host-cygwin): Change dependency from
394 hosthooks-def.h to $(HOSTHOOKS_DEF_H).
396 2005-08-29 Geoffrey Keating <geoffk@apple.com>
398 * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify
401 2005-08-29 Andrew Pinski <pinskia@physics.uc.edu>
404 * ipa-inline.c (cgraph_decide_inlining_incrementally): Remove the
407 2005-08-29 Paolo Bonzini <bonzini@gnu.org>
410 * Makefile.in (ALL_CPPFLAGS): Include $(INCLUDES) at the
411 beginning. Remove $(INCLUDES) from all the rules, if following
412 $(ALL_CPPFLAGS) or $(BUILD_CPPFLAGS).
414 2005-08-29 Jakub Jelinek <jakub@redhat.com>
417 * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
418 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is
419 not constant, but maxlen is, don't set len to maxlen, rather
420 set maxlen to len if len is a constant.
422 2005-08-29 Zdenek Dvorak <dvorakz@suse.cz>
424 PR tree-optimization/23475
425 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Update frequencies
428 2005-08-28 Daniel Berlin <dberlin@dberlin.org>
430 Fix PR middle-end/22455
432 * fold-const.c (fold_checksum_tree): Adjust for now-largest tree size.
433 Checksum only the parts of the tree that exist for the tree code.
435 2005-08-28 Dale Johannesen <dalej@apple.com>
437 * config/i386/i386.c (nocona_cost): Increase MOVE_RATIO.
439 2005-08-28 Andrew Pinski <pinskia@physics.uc.edu>
441 * tree-vrp.c: Remove obsolete comment in front of vrp_initialize.
443 2005-08-28 Richard Henderson <rth@redhat.com>
445 * stor-layout.c (finalize_type_size): Revert workaround from 08-26.
446 * tree.c (make_node_stat): Use BITS_PER_UNIT instead of alignment
449 2005-08-28 Jakub Jelinek <jakub@redhat.com>
452 * builtins.c (get_memory_rtx): Don't strip nops
453 in between COMPONENT_REFs.
455 2005-08-27 Andrew Pinski <pinskia@physics.uc.edu>
458 * gimplify.c (gimplify_modify_expr_rhs): Remove check for zero sized
460 (gimplify_modify_expr): Check for zero sized types and gimplify the
461 rhs and lhs as statements.
463 2005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca>
466 * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame
467 state for return address column of signal frames.
469 2005-08-27 David Edelsohn <edelsohn@gnu.org>
472 * config/rs6000/rs6000.c (expand_block_clear): Use HImode when
473 bytes >= 2 not bytes == 2.
474 (expand_block_move): Same.
476 2005-08-27 Richard Guenther <rguenther@suse.de>
479 * config/i386/sse.md (sse2_movsd): Add missing closing
482 2005-08-27 Paul Brook <paul@codesourcery.com>
484 * genrecog.c (enum decision_type): Add DT_num_insns.
485 (struct decision_test): Add u.num_insns.
486 (add_to_sequence): Add DT_num_insns test.
487 (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns.
488 (write_cond, debug_decision_2): Ditto.
489 (change_state): Assume peep2_next_insn never fails.
490 Remove "afterward" argument.
491 (write afterward, write_tree): Update to match.
492 * recog.c (peep2_current_count): New variable.
493 (peep2_next_insn): Check it.
494 (peephole2_optimize): Set peep2_current_count.
495 * recog.h (peep2_current_count): Declare.
497 2005-08-26 Josh Conner <jconner@apple.com>
500 * ipa-pure-const.c (check_tree): Check for volatile-ness
501 when considering a dereference.
503 2005-08-27 Jakub Jelinek <jakub@redhat.com>
505 * rtl.h (MEM_IN_STRUCT_P): Fix comment typo.
507 2005-08-26 Jakub Jelinek <jakub@redhat.com>
509 PR rtl-optimization/23561
510 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is
511 a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless
512 at most LEN bytes long memory fits into the field.
513 (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr,
514 expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp,
515 expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers.
517 2005-08-26 Richard Henderson <rth@redhat.com>
520 * loop.c (biased_biv_may_wrap_p): New.
521 (maybe_eliminate_biv_1): Use it to suppress non-equality
522 comparison transformations. Delete disabled code.
524 2005-08-26 Ian Lance Taylor <ian@airs.com>
526 * combine.c (make_extraction): Avoid reference outside object.
528 2005-08-26 J"orn Rennecke <joern.rennecke@st.com>
530 * stor-layout.c (finalize_type_size): Restore behaviour for
531 non-aggregate types to the status quo ante of the patch for
532 pr 23467. Document why it matters.
534 2005-08-26 Jakub Jelinek <jakub@redhat.com>
537 * c-common.c (c_common_nodes_and_builtins): Increase builtin_types
538 array by one element, initialize the BT_LAST element with NULL.
540 2005-08-26 David Edelsohn <edelsohn@gnu.org>
542 * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
545 (compare_plus_eqsi): Same.
546 (plus_eqsi_compare): Same.
547 (neg_eq0<mode>): Same.
548 (neg_eq<mode>): Same.
550 * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
553 2005-08-26 Nick Clifton <nickc@redhat.com>
555 * config/v850/v850.c (ep_memory_operand): Return FALSE if
556 TARGET_EP is not defined.
557 * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if
558 TARGET_EP is enabled.
559 (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
560 * config/v850/v850.md (save_all_interrupt): Only use the EP
561 register if TARGET_EP is defined.
562 (restore_all_interrupt): Likewise.
563 * config/v850/lib1funcs.asm: Update functions so that the EP
564 register is only used if __EP__ is defined.
566 2005-08-26 David Ung <davidu@mips.com>
568 * config/mips/mips.c (mips_expand_prologue): Handle case when
569 generating for MIPS16 and the outgoing argument area is more than
570 SMALL_OPERAND. Use the frame pointer as temporary to generate the
573 2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
575 * config/crx/crx.md: Make doloop_end pattern usage controllable
576 via mloop-nesting=<max-nesting> command line switch. Make sure
577 the combiner cannot use doloop_end_<mode> in an illegal way.
578 * config/crx/crx.c: Use regs up to r6 for argument passing.
579 Refine crx_address_cost (non cst4 displacements are expensive).
580 * config/crx/crx.opt: Add switch for mloop-nesting=.
582 2005-08-26 Adrian Straetling <straetling@de.ibm.com>
584 * config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
585 (UNSPEC_MVST): New constant.
587 2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
589 * config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
590 Reject operands containing eliminable registers.
591 * testsuite/gcc.dg/20050825-1.c: New testcase.
593 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
594 Jan Hubicka <jh@suse.cz>
596 * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
598 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
600 PR tree-optimization/23546
601 * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST
604 2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com>
606 * params.def (PARAM_MIN_SPEC_PROB): New.
607 * sched-rgn.c (MIN_PROBABILITY): Delete.
608 (compute_trg_info): Convert to PARAM_VALUE.
609 * doc/invoke.texi (param): Document min-spec-prob.
611 2005-08-24 Fariborz Jahanian <fjahanian@apple.com>
613 * config/darwin.h: define __PIC__
614 * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to
615 TARGET_OS_CPP_BUILTINS macro.
617 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
619 * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added
622 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
624 * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument
626 * cfghooks.c (duplicate_block): Added position where to place
627 new block as argument.
628 * cfghooks.h (duplicate_block): Declaration changed.
629 * cfglayout.c (copy_bbs): Add argument after. Pass it to
631 * cfglayout.h (copy_bbs): Declaration changed.
632 * cfgloop.h (loop_version): Declaration changed.
633 * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass
634 position to copy_bbs.
635 (loop_version): Pass position to duplicate_loop_to_header_edge.
636 Add place_after argument and position new blocks according to
638 * modulo-sched.c (sms_schedule): Pass place_after argument
640 * tracer.c (tail_duplicate): Pass argument to duplicate_block.
641 * tree-cfg.c (split_edge_bb_loc): New function.
642 (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc
643 to determine position of new blocks.
644 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument
646 * tree-ssa-threadupdate.c (create_block_for_threading): Pass
647 argument to duplicate_block.
648 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg):
649 Pass position to copy_bbs.
651 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
653 * fold-const.c (ptr_difference_const): Use
654 cst_and_fits_in_hwi instead of host_integerp.
656 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
658 * config/darwin.c (gen_pic_offset): New.
659 (machopic_indirect_data_reference, machopic_legitimize_pic_address):
662 2005-08-23 Zdenek Dvorak <dvorakz@suse.cz>
664 PR tree-optimization/23486
665 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals.
667 2005-08-23 Phil Edwards <phil@codesourcery.com>
669 * config.gcc (*-*-vxworks*): Update tm_file, add extra_options,
671 (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target.
673 * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target
674 configuration files to override the default value.
676 * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO,
677 EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS.
678 * config/vx-common.h: New file, split out from...
679 * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode.
680 * config/vxworksae.h: New file, for VxWorks AE.
681 * config/vxworks.opt: New file.
682 * config/vxlib.c: Update for VxWorks 6.
684 * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust
685 other MULTILIB_* variables appropriately.
686 (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm.
687 * config/rs6000/t-vxworksae: New file, adjust multilibs for AE.
688 * config/rs6000/vxworks.h: Update for VxWorks 6.
689 * config/rs6000/vxworksae.h: New file, mostly placeholder for now.
691 2005-08-23 Andrew Pinski <pinskia@physics.uc.edu>
694 * config/darwin.c (machopic_select_section): Remove the hack to
695 mark "::operator new" and "::operator delete" for coalescing
696 even though they are not weak.
698 2005-08-24 Alan Modra <amodra@bigpond.net.au>
700 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch.
701 * configure: Regenerate.
703 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
706 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert
708 * convert.c (convert_to_integer, convert_to_vector): Likewise.
709 * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1):
712 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
714 * config/rs6000/predicates.md (equality_operator): New.
715 * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for
716 comparison with a large constant.
718 2005-08-23 Mark Mitchell <mark@codesourcery.com>
720 * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT.
722 2005-08-23 J"orn Rennecke <joern.rennecke@st.com>
724 * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp
725 registers is even, and we have a hardware double precision fp,
727 (sh_gimplify_va_arg_expr): For floating point arguments, consider
728 size of current argument when checking if argument was passed in
731 * sh.c (sh_attr_renesas_p): Handle error_mark_node.
734 * stor-layout.c (finalize_type_size): Dont override
735 existing alignment with a smaller alignment from the mode.
737 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
739 * lambda-code.c (lambda_vector_lexico_pos): Moved...
740 * lambda.h (lambda_vector_lexico_pos): ... here.
741 * tree-data-ref.c (build_classic_dist_vector): Return false when
742 the distance vector is lexicographically negative.
744 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
746 PR tree-optimization/23511
747 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
748 handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
750 2005-08-23 Jakub Jelinek <jakub@redhat.com>
752 PR tree-optimization/22043
753 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument.
754 * expr.c (count_type_elements): Add ALLOW_FLEXARR argument.
755 If ALLOW_FLEXARR, handle types ending with flexible array member.
756 Pass false as second argument to recursive count_type_elements calls.
757 (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second
758 argument to count_type_elements call.
759 * tree-sra.c (decide_block_copy): Likewise.
760 * gimplify.c (gimplify_init_constructor): If num_type_elements < 0
761 for a constant-sized object, set cleared as well. Pass true as
762 second argument to count_type_elements call.
764 2005-08-23 Alan Modra <amodra@bigpond.net.au>
767 * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename
768 from legitimate_small_data_p, and make global. Update use.
769 Remove forward declaration.
770 * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p):
772 * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems.
774 2005-08-23 David Edelsohn <edelsohn@gnu.org>
776 * config/rs6000/rs6000.md (eq<mode>): Use output operand instead
777 of scratch intermediates.
778 (eq<mode>_compare): Same.
779 (neg_eq0<mode>): New.
780 (neg_eq<mode>): Convert to define_insn_and_split.
782 2005-08-23 Alan Modra <amodra@bigpond.net.au>
785 * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to
786 stdarg functions, set/clear the fp marker even when no variable
788 * config/rs6000/sysv4.opt (mprototype): Describe.
790 2005-08-22 Jakub Jelinek <jakub@redhat.com>
792 PR rtl-optimization/23478
793 * regs.h (reg_info): Add throw_calls_crossed.
794 (REG_N_THROWING_CALLS_CROSSED): Define.
795 * flow.c (allocate_reg_life_data): Initialize
796 REG_N_THROWING_CALLS_CROSSED.
797 (propagate_one_insn, attempt_auto_inc): Update
798 REG_N_THROWING_CALLS_CROSSED.
799 * global.c (global_alloc): Don't allocate pseudos across
800 calls that may throw.
802 2005-08-22 Andrew Pinski <pinskia@physics.uc.edu>
805 * c-common.c (c_do_switch_warnings): Look for a node where the enum's
806 value is inbetween the range if we did not find an exact match.
808 2005-08-22 Aldy Hernandez <aldyh@redhat.com>
810 * doc/invoke.texi (Option Summary): Add ms1 options.
811 * doc/extend.texi: Document interrupt handler attribute for ms1.
812 * doc/md.texi: Document ms1 constraints.
813 * config.gcc: Add ms1-*-elf.
814 * config/ms1/ms1.h: New.
815 * config/ms1/ms1.c: New.
816 * config/ms1/ms1.md: New.
817 * config/ms1/ms1-protos.h: New.
818 * config/ms1/ABI.txt: New.
819 * config/ms1/crti.asm: New.
820 * config/ms1/crtn.asm: New.
821 * config/ms1/lib2extra-funcs.c: New.
822 * config/ms1/t-ms1: New.
823 * config/ms1/ms1.opt: New.
825 2005-08-22 Ira Rosen <irar@il.ibm.com>
827 * config/rs6000/altivec.md (xorv4sf3): New.
828 (negv4sf2, neg<mode>2): Likewise.
830 2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
833 * config/ia64/ia64.md (divsi3): Check divide by zero.
838 2005-08-21 Jakub Jelinek <jakub@redhat.com>
840 * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
841 up to elem_bitsize bits, not max_bitsize.
843 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
845 PR tree-optimization/23433
846 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
847 REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
849 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
851 PR tree-optimization/23434
852 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
853 the iteration bound is not an INTEGER_CST.
855 2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
857 * tree-vect-transform.c (get_initial_def_for_reduction): Set
858 need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to
859 NULL if need_epilog_adjust is false.
860 (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed.
861 Case 3 always peels first itration, not just for PLUS case, and no need
862 to use scalar_initial_def here. Create an epilog adjustment only if
863 scalar_initial_def is not NULL.
865 (vectorizable_reduction): Remove assert.
867 2005-08-20 H.J. Lu <hongjiu.lu@intel.com>
870 * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero.
871 (__moddi3): Likewise.
872 (__udivdi3): Likewise.
873 (__umoddi3): Likewise.
874 (__divsi3): Likewise.
875 (__modsi3): Likewise.
876 (__udivsi3): Likewise.
877 (__umodsi3): Likewise.
879 2005-08-20 Jakub Jelinek <jakub@redhat.com>
881 * tree-pass.h (TDF_GRAPH): Define.
882 * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all".
883 * passes.c (finish_optimization_passes): Only call
884 finish_graph_dump_file if TDF_GRAPH is set.
885 (execute_one_pass): Only call clean_graph_dump_file if dump_file !=
886 NULL. Set TDF_GRAPH bit.
887 (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set.
889 2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com>
891 * arm.h (arm_stack_offsets): Add locals_base field.
892 * arm.c (arm_get_frame_offsets): Compute it.
893 (thumb_compute_initial_elimination offset): Make the Thumb frame
894 pointer point to the base of the local variables.
895 (thumb_expand_prologue): Update accordingly.
896 (thumb_expand_epilogue): Likewise.
898 * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change
899 mode of clobbered scratch to DImode. Handle a case that's known to
902 2005-08-19 David Edelsohn <edelsohn@gnu.org>
904 * config/rs6000/rs6000.md (gt0<mode>): Delete.
905 (gt0<mode>_compare): Delete.
906 (neg_gt0<mode>): Delete.
908 2005-08-19 Eric Christopher <echristo@apple.com>
910 * optabs.h: Change CTI_ to COI_.
913 2005-08-19 James E Wilson <wilson@specifix.com>
915 * builtins.c (expand_builtin_return_addr): Set
916 current_function_accesses_prior_frames when count != 0. Use
917 frame_pointer_rtx when count == 0.
918 * function.h (struct function): Add accesses_prior_frames field.
919 (current_function_accesses_prior_frames): Define.
920 * reload1.c (init_elim_table): Check
921 current_function_accesses_prior_frames.
922 * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs.
924 2005-08-19 Diego Novillo <dnovillo@redhat.com>
926 * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change
927 indicator. Return true if the flowgraph changed during
930 2005-08-19 Diego Novillo <dnovillo@redhat.com>
933 * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the
934 conditional expression before testing its value.
936 2005-08-19 Diego Novillo <dnovillo@redhat.com>
938 * doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
940 2005-08-19 Devang Patel <dpatel@apple.com>
942 PR tree-optimization/23048
943 * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as
944 third parameter. Check whether latch is dominated by exit
946 (if_convertible_loop_p): Supply exit block itself to
949 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
952 * arm.md (arm_load_pic_register): Change argument to the mask of
953 saved registers. Call thumb_find_work_register if we need a
954 scratch register on Thumb.
955 (arm_expand_prologue): Pass empty register set to
956 arm_load_pic_register.
957 (thumb_expand_prologue): Pass live_regs_mask directly to
958 arm_load_pic_register.
959 * arm-protos.h (arm_load_pic_register): Update prototype.
961 2005-08-19 J"orn Rennecke <joern.rennecke@st.com>
963 * sh.c (find_sole_member): New function.
964 (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch
965 if the record's alignment is larger than the size of its only member.
967 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
970 * arm.c (thumb_legitimize_reload_address): New function.
971 * arm-protos.h (thumb_legitimize_reload_address): Add prototype.
972 * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it.
974 2005-08-19 Paul Woegerer <paul.woegerer@nsc.com>
976 * config/crx/crx.c: Implement crx_decompose_address. Reject
977 symbolic displacements since CRX register relative adressing
978 mode can't handle unsigned 32-bit values as displacements.
979 * config/crx/crx.h: Simplify definitions, remove redundant
980 parenthesis and obsolete macros.
981 * config/crx/crx.opt: Add new switch for debugging addresses.
982 * config/crx/crx-protos.h: Add new declarations for above.
984 2005-08-19 Andrew Pinski <pinskia@physics.uc.edu>
987 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by
990 2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
992 * collect2.c (dup2): Delete.
993 * configure.ac: Don't check for dup2.
995 * config.in, configure: Regenerate.
997 2005-08-18 J"orn Rennecke <joern.rennecke@st.com>
999 * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE
1000 record with the type of its only member.
1002 2005-08-18 David Edelsohn <edelsohn@gnu.org>
1004 * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to
1005 define_insn_and_split.
1006 (plus_ltu<mode>_compare): Same.
1007 (gtu<mode>_compare): Same.
1008 (plus_gtu<mode>_compare): Same.
1010 2005-08-18 Dorit Nuzman <dorit@il.ibm.com>
1012 PR tree-optimization/22228
1013 * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to
1015 * tree-vect-transform.c (vect_transform_loop): Mark the variables that
1016 are recorded in vect_vnames_to_rename for renaming.
1017 * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
1018 (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
1019 in vect_vnames_to_rename.
1020 (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
1021 * tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
1023 2005-08-18 Jan Hubicka <jh@suse.cz>
1026 * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
1027 info only for local statics, not for member variables.
1029 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1031 * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo.
1033 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1035 * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
1037 2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
1040 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
1042 2005-08-17 James E Wilson <wilson@specifix.com>
1044 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
1047 2005-08-17 David Edelsohn <edelsohn@gnu.org>
1049 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
1050 (leu<mode>_compare): Same.
1051 (plus_leu<mode>): Same.
1052 (neg_leu<mode>): Same.
1053 (and_neg_leu<mode): Same.
1054 (ltu<mode>_compare): Same.
1055 (plus_ltu<mode>): Same.
1057 (geu<mode>_compare): Same.
1058 (plus_geu<mode>): Same.
1059 (neg_geu<mode>): Same.
1060 (and_neg_geu<mode>): Same.
1061 (plus_gt<mode>): Same.
1062 (gtu<mode>_compare): Same.
1063 (plus_gtu<mode>): Same.
1065 2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
1067 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
1068 Move call_table_data to end. Delete spurious .text.
1069 (callt_save_all_interrupt): Fix comment typo.
1071 2005-08-17 James E Wilson <wilson@specifix.com>
1072 Kevin Winchester <winchester@amirix.com>
1075 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
1077 2005-08-17 Uros Bizjak <uros@kss-loka.si>
1080 * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
1081 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
1083 2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
1085 * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE
1086 record with the type of its only member if the modes don't match.
1088 * varasm.c (decode_reg_name): Skip empty additional register names.
1090 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
1092 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
1093 lsm_tmp_name_length): New.
1094 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
1095 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
1097 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1098 Andreas Krebbel <krebbel1@de.ibm.com>
1100 * config.gcc: Added z9-109 switch.
1101 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
1102 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
1103 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
1104 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
1105 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
1106 for "z9_109" cpu attribute.
1107 * config/s390/s390.c (z9_109_cost): New processor cost structure.
1108 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
1109 (s390_handle_arch_option): Added z9-109 switch.
1110 (override_options): Set respective cost function for z9-109.
1111 (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
1112 (legitimate_reload_constant_p): Accept extended immediates.
1113 (print_operand): Three new output modifiers added: k, m and o.
1114 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
1115 (s390_output_mi_thunk): Use extended immediate when possible.
1116 * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
1117 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
1118 (CONSTRAINT_LEN): Added length of O constraint.
1119 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
1120 * config/s390/s390.md ("cpu"): New value z9_109 added.
1121 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
1122 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
1123 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
1124 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
1125 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
1126 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
1127 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
1128 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
1129 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
1130 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
1131 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
1132 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
1133 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
1134 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
1135 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
1137 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
1138 "zero_extend<mode>si2"): Allow memory operands and don't manually emit
1139 insns for TARGET_EXTIMM.
1141 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
1143 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
1145 2005-08-17 Nick Clifton <nickc@redhat.com>
1147 * config/stormy16/stormy16.c (xstormy16_encode_section_info):
1148 Call default_encode_section_info.
1150 2005-08-17 Steven Bosscher <stevenb@suse.de>
1152 PR tree-optimization/21574
1153 * tree-ssa-ccp.c (likely_value): If the right hand side is a
1154 constant, return CONSTANT.
1155 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
1156 (ccp_fold, visit_assignment): Likewise.
1157 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
1159 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
1161 * c-typeck.c (build_function_call): Call fold_buildN_initializer or
1162 fold_buildN instead of buildN then fold_initializer or fold.
1163 (build_unary_op): Likewise.
1164 (build_binary_op): Likewise.
1165 * fold-const.c (fold_initializer): Remove.
1166 (fold_build1_initializer): New function.
1167 (fold_build2_initializer): New function.
1168 (fold_build3_initializer): New function.
1169 * tree.h (fold_initializer): Remove.
1170 (fold_build1_initializer): New function.
1171 (fold_build2_initializer): New function.
1172 (fold_build3_initializer): New function.
1174 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
1176 * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
1177 (try_move_mult_to_index): Call fold_build2 instead of build2.
1178 (fold_binary): Don't call fold after calls to try_move_mult_to_index.
1179 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
1180 fold_binary_to_constant.
1181 (infer_loop_bounds_from_undefined): Call fold_build2 instead of
1183 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
1184 check if A == gcd (A, B). Remove TYPE argument.
1185 (analyze_offset) Use fold_build2 instead of fold (build.
1186 (create_data_ref): Likewise.
1187 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
1188 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
1191 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
1193 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
1194 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
1196 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
1199 * gimplify.c (zero_sized_type): New function.
1200 (gimplify_modify_expr_rhs): If we have a zero sized type,
1201 replace the statement with an empty statement.
1203 2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
1205 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
1208 2005-08-16 Ian Lance Taylor <ian@airs.com>
1210 * doc/tm.texi (Label Output): Correct typo.
1212 2005-08-16 Steven Bosscher <stevenb@suse.de>
1215 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
1216 force_operand will work later on using have_insn_for.
1218 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1220 * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
1222 2005-08-16 Ian Lance Taylor <ian@airs.com>
1225 * gimplify.c (gimplify_init_ctor_eval): If we see an element of
1226 vector type, don't try to construct it element by element. Add an
1227 assertion that we use a FIELD_DECL when building a COMPONENT_REF.
1229 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1231 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
1233 2005-08-16 Geoffrey Keating <geoffk@apple.com>
1235 * doc/invoke.texi (Precompiled Headers): Document some more options
1236 which are known to be safe.
1238 2005-08-16 James E Wilson <wilson@specifix.com>
1240 PR tree-optimization/21105
1241 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
1242 TREE_OVERFLOW check.
1244 2005-08-16 David Edelsohn <edelsohn@gnu.org>
1246 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
1247 (neg_ltu<mode>): Same.
1249 (neg_gtu<mode>): Same.
1251 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1253 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
1254 (fold_builtin_isdigit): Use fold_buildN.
1255 (build_function_call_expr): Likewise.
1256 * c-typeck.c (c_finish_loop): Likewise.
1258 2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
1259 Richard Shann <rshann@superh.com>
1261 PR middle-end/20396:
1262 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
1264 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
1266 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
1268 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
1271 * arm.c (thumb_compute_save_reg_mask): Use similar logic to
1272 arm_compure_save_reg0_reg12_mask to determine when the PIC register
1275 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1278 * fold-const.c (build_range_check): Disable optimization for function
1279 pointer expressions on targets that require function pointer
1282 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1284 * simplify-rtx.c (simplify_const_relational_operation): When
1285 extracting arguments of a COMPARE, recompute the mode as well.
1287 2005-08-15 Ian Lance Taylor <ian@airs.com>
1289 * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
1291 2005-08-15 DJ Delorie <dj@redhat.com>
1293 * config/m32c/mov.md (movqi_op): Immediates can't be moved to
1295 (movsi_splittable): Allow, but split, moves to the stack.
1296 * config/m32c/m32c.c (m32c_split_move): Always split moves to the
1299 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1301 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
1302 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
1303 * system.h (HOST_PTR_PRINTF): Don't define, poison it.
1305 * bitmap.c, c-decl.c, config/i386/i386-interix.h,
1306 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
1307 Delete HOST_PTR_PRINTF.
1309 * configure, config.in: Regenerate.
1311 2005-08-15 David Edelsohn <edelsohn@gnu.org>
1313 * config/rs6000/rs6000.md (QHSI): New mode macro.
1314 (wd): Extend mode attr for QImode and HImode
1315 (dbits): New mode attr.
1316 (zero_extend<mode>di2): Convert to mode macro.
1318 2005-08-15 Steve Ellcey <sje@cup.hp.com>
1321 * doc/invoke.texi (-mgnu-ld): Update description.
1324 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
1327 * Makefile.in (tree-chrec.o): Depends on real.h.
1328 * tree-chrec.c: Include real.h.
1329 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
1330 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
1331 * tree-scalar-evolution.c (add_to_evolution_1,
1332 interpret_rhs_modify_expr): Ditto.
1334 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
1337 * tree-data-ref.c (estimate_niter_from_size_of_data): When
1338 step is negative compute the estimation from init downwards to zero.
1340 2005-08-14 James A. Morrison <phython@gcc.gnu.org>
1342 * fold-const (fold_binary): Call fold_build2 instead of fold (build.
1344 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1346 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
1348 (legitimate_reload_constant_p): Fix handling of lliXX operands.
1349 Accept double-word constants that can be split.
1350 * config/s390/s390.md ("movti"): Use 'P' constraint.
1351 ("*movdi_31", "*movdf_31"): Likewise.
1353 2005-08-14 Daniel Berlin <dberlin@dberlin.org>
1355 Fix PR tree-optimization/22615
1357 * tree-ssa-structalias.c (solution_set_add): Handle
1358 first_vi_for_offset returning NULL.
1359 (do_da_constraint): Ditto.
1360 (do_sd_constraint): Ditto.
1361 (do_ds_constraint): Ditto
1362 (find_func_aliases): Ditto.
1363 (build_constraint_graph): RHS is allowed be ANYTHING.
1364 (first_vi_for_offset): Return NULL if we couldn't find anything at
1367 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1369 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
1370 over memory as first operand.
1372 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
1375 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
1376 available for setting it.
1378 2005-08-14 Ira Rosen <irar@il.ibm.com>
1380 PR tree-optimization/23320
1381 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
1382 data-refs' types instead of base object nullness. Add check for
1383 pointer type data-refs before first location comparison. Remove
1386 2005-08-14 Andreas Schwab <schwab@suse.de>
1388 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
1390 2005-08-13 James E Wilson <wilson@specifix.com>
1392 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
1393 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
1394 -fstack-protector-all, --param ssp-buffer-size): Document.
1395 (-Wvariadic-macros): Alphabetize.
1396 (-fsched-stalled-insns-dep): Add missing 'f'.
1398 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
1401 2005-08-13 David Edelsohn <edelsohn@gnu.org>
1403 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
1404 or indirect address operand.
1405 (EXTRA_ADDRESS_CONSTRAINT): New.
1406 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
1408 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
1410 PR tree-optimization/22236
1411 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
1412 successors and predecessors.
1413 * tree-chrec.c (chrec_convert): Before converting, check that
1414 sequences don't wrap.
1415 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
1416 (analyze_array): Extern.
1417 (find_data_references_in_loop): Remove call to
1418 compute_estimated_nb_iterations.
1419 * tree-data-ref.h (analyze_array): Declared.
1420 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
1421 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
1422 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
1423 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
1425 * tree-ssa-loop-ivcanon.c: Fix documentation.
1426 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
1427 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
1428 (infer_loop_bounds_from_undefined): New.
1429 (estimate_numbers_of_iterations_loop): Use
1430 infer_loop_bounds_from_undefined.
1431 (used_in_pointer_arithmetic_p): New.
1432 (scev_probably_wraps_p): Pass an extra parameter. Call
1433 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
1434 (convert_step): Fix documentation.
1435 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
1436 Use initial_condition_in_loop_num and evolution_part_in_loop_num
1437 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
1438 scev_probably_wraps_p.
1440 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1442 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
1443 (s390_register_info): Ignore clobbered_regs information for fixed
1444 registers, and only fixed registers.
1445 (s390_init_frame_layout): Remove redundant call.
1447 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
1449 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
1450 description of -Wold-style-casts.
1452 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1453 Jakub Jelinek <jakub@redhat.com>
1455 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1456 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
1457 * config/s390/s390.c (print_operand): New output modifier 'G' added.
1458 (get_thread_pointer): Renamed to s390_get_thread_pointer.
1459 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
1460 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
1461 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
1462 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
1463 ("stack_protect_set", "stack_protect_test"): New expanders.
1464 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
1465 "stack_protect_testdi"): New insn definitions.
1467 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1469 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
1471 2005-08-12 Paul Brook <paul@codesourcery.com>
1473 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
1475 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1477 * config/s390/predicates.md (setmem_operand): New predicate.
1478 (shift_count_operand): Accept ANDs with special constants as
1480 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
1481 with special constants.
1482 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
1483 shift_count_operand with setmem_operand.
1485 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1487 * config/s390/s390.c (s390_extract_part, s390_single_part):
1489 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
1490 (s390_output_mi_thunk): Don't use lg on 31 bit.
1491 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
1492 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
1494 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1496 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
1497 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
1498 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
1499 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
1500 with one of the new macros.
1502 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1504 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
1505 Don't set save_return_addr_p.
1506 (s390_register_info): Make clobbered_regs not depending on
1509 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1511 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
1512 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
1514 2005-08-11 James E. Wilson <wilson@specifix.com>
1516 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
1518 2005-08-11 Jakub Jelinek <jakub@redhat.com>
1520 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
1521 locations gathered by var-tracking in single entry loc_list
1522 over loc_descriptor_from_tree.
1524 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
1525 pass it down to loc_descriptor.
1526 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
1527 (containing_function_has_frame_base): Move earlier in the file.
1528 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
1529 instead of always assuming fbreg can't be used.
1531 2005-08-11 David Edelsohn <edelsohn@gnu.org>
1533 * config/rs6000/altivec.md: Change constraint "m" to "Z".
1534 * config/rs6000/predicates.md (indexed_or_indirect_operand):
1535 Accept address wrapped in AND for Altivec.
1536 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1537 Strip AND wrapping offset address for Altivec.
1539 2005-08-11 Richard Henderson <rth@redhat.com>
1542 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
1543 before using TYPE_IS_SIZETYPE.
1545 2005-08-11 Richard Henderson <rth@redhat.com>
1548 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
1549 insn types not present on ev4.
1550 (alphaev5_insn_pipe): Similarly.
1552 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
1555 * arm.c (arm_override_options): If the user has selected callee-super-
1556 interworking, then enable normal interworking.
1558 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1560 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
1563 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
1565 * doc/rtl.texi: Fix two typos.
1567 2005-08-11 Richard Guenther <rguenther@suse.de>
1570 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
1571 cases where we call to/from functions returning void.
1573 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
1576 * tree.c (build_pointer_type_for_mode): Robustify.
1578 2005-08-10 James E Wilson <wilson@specifix.com>
1580 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
1581 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
1583 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
1586 2005-08-10 Eric Christopher <echristo@apple.com>
1588 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
1589 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
1592 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
1595 * config/darwin.c (machopic_indirect_data_reference): Use a new register
1596 for the high part when generating dynamic-no-pic code.
1598 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
1600 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
1601 (x86_64-*-linux*): Likewise.
1603 * config/i386/crtfastmath.c: New file.
1604 * config/i386/t-crtfm: Likewise.
1606 * config/i386/linux.h (ENDFILE_SPEC): New.
1607 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
1609 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
1612 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
1614 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
1615 (vec_shl, vec_shr): Document new operations.
1616 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
1618 2005-08-10 David Edelsohn <edelsohn@gnu.org>
1620 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
1621 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
1622 change predicate to indexed_or_indirect_address.
1624 2005-08-10 Richard Sandiford <richard@codesourcery.com>
1626 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
1627 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
1628 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
1629 and __aeabi_uwrite8.
1630 * config/arm/unaligned-funcs.c: New file.
1631 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
1633 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
1635 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
1637 * cfglayout.c (pass_insn_locators_initialize): Add dump.
1638 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
1640 * except.c (pass_convert_to_eh_region_ranges): Add dump.
1641 * final.c (pass_shorten_branches): Add dump.
1642 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
1643 (pass_life): Rename dump.
1644 (rest_of_handle_flow2): Remove initial verify_flow_info.
1645 * function.c (pass_instantiate_virtual_regs): Add dump.
1646 * integrate.c (pass_initial_value_sets): Add dump.
1647 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
1648 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
1649 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
1650 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
1651 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
1652 gate_rtl_unrool_and_peel_loops): New.
1653 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
1654 rtl_doloop): Do not look at flags.
1655 * mode-switching.c (pass_mode_switching): Add dump.
1656 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
1657 pass_split_before_regstack): Add dump.
1658 * regmove.c (pass_stack_adjustments): Add dump.
1659 * tree-optimize.c (pass_fixup_cfg): Add dump.
1661 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1664 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
1665 deciding which instruction sequence to use.
1667 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
1669 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
1670 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
1672 2005-08-09 Richard Guenther <rguenther@suse.de>
1674 * c-common.c (builtin_function_2): Remove.
1675 (def_builtin_1): New function.
1676 (c_common_nodes_and_builtins): Use def_builtin_1 to
1677 build builtin functions.
1679 2005-08-09 Jie Zhang <jie.zhang@analog.com>
1681 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
1682 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1683 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
1686 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1688 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
1689 fold_binary instead of fold_build2 since we don't care about the
1691 (loop_niter_by_eval): Likewise.
1692 (compare_trees): Likewise.
1693 (proved_non_wrapping_p): Likewise.
1695 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1699 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
1700 if the if is really empty.
1702 2005-08-09 Steven Bosscher <stevenb@suse.de>
1704 PR tree-optimization/23234
1705 * tree-ssa-math-opts.c (place_reciprocal): New enum.
1706 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
1707 argument of the new enum.
1708 (execute_cse_reciprocals): Add reciprocals for function arguments
1709 on the unique successor edge of the entry block. Update other calls
1710 to execute_cse_reciprocals_1.
1712 2005-08-08 Richard Henderson <rth@redhat.com>
1715 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
1717 2005-08-08 Bob Wilson <bob.wilson@acm.org>
1719 * expr.c (write_complex_part): Return after handling MEM.
1721 2005-08-08 Josh Conner <jconner@apple.com>
1723 PR rtl-optimization/23241
1724 * combine.c (simplify_comparison): Fix error in determining
1725 whether to lift a subreg from comparison.
1727 2005-08-08 David Edelsohn <edelsohn@gnu.org>
1730 * config/rs6000/altivec.md (vec_init<mode>): New.
1731 (vec_set<mode>): New.
1732 (vec_extract<mode>): New.
1733 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
1734 (rs6000_expand_vector_set): New.
1735 (rs6000_expand_vector_extract): New.
1736 (rs6000_legitimate_offset_address_p): Offset addresses are valid
1737 for Altivec modes before reload.
1738 (altivec_expand_vec_init_builtin): New.
1739 (get_element_number): New.
1740 (altivec_expand_vec_set_builtin): New.
1741 (altivec_expand_vec_ext_builtin): New.
1742 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
1744 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
1746 * config/rs6000/rs6000.h (rs6000_builtins): Add
1747 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
1748 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
1749 * config/rs6000/rs6000-protos.h: Declare new functions.
1751 2005-08-08 Jan Hubicka <jh@suse.cz>
1753 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
1754 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
1755 * i386.md (movdi*): Use pic_32bit_operand.
1756 * predicates.md (pic_32bit_operand): New.
1758 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
1761 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
1763 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
1765 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
1766 (test_for_singularity): Use fold_build2.
1768 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1770 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
1772 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
1774 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
1775 (COMMON_ASM_OP) Define.
1776 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
1777 (ix86_encode_section_info): Likewise.
1778 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
1779 SUBTARGET_ENCODE_SECTION_INFO.
1781 2005-08-06 Richard Henderson <rth@redhat.com>
1784 * tree-nested.c (convert_local_reference): Save and restore val_only
1785 around component_ref and friends. Clear walk_subtrees by default.
1787 2005-08-06 Peter O'Gorman <peter@pogma.com>
1790 * gcc.c (process_command): Check the argument to -b has a dash.
1791 * doc/invoke.texi: Update -b and -V docs.
1793 2005-08-06 James E Wilson <wilson@specifix.com>
1795 * config/mips/cross64.h, config/mips/t-cross64: Delete.
1797 2005-08-06 Michael Matz <matz@suse.de>
1799 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
1800 member only if only one insn is associated with the value.
1802 2005-08-06 Nick Clifton <nickc@redhat.com>
1804 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
1806 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
1807 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
1808 Check symbol flags instead of symbol name mangling.
1809 (xstormy16_asm_output_aligned_common): Likewise. Also
1810 simplify code since the bss100_section cass is the only case
1811 where the below100 code will be triggered.
1812 (xstormy16_encode_section_info): Encode below100 attribute
1813 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
1815 (xstormy16_strip_name_encoding): Delete - this function is no
1817 (TARGET_STRIP_NAME_ENCODING): Undefine.
1818 * config/stormy16/stormy16-protos.h: Delete prototype for
1819 xstormy16_strip_name_encoding.
1821 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
1823 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
1824 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
1825 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
1826 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
1827 config/alpha/predicates.md, config/arc/arc.h,
1828 config/arm/arm.h, config/arm/ieee754-df.S,
1829 config/arm/ieee754-sf.S, config/bfin/bfin.c,
1830 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
1831 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
1832 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
1833 config/m68hc11/m68hc11.h, config/mips/mips.c,
1834 config/mips/mips.h, config/mips/openbsd.h,
1835 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
1836 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
1837 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1838 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1839 config/sparc/linux.h, config/sparc/linux64.h,
1840 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
1841 doc/extend.texi, doc/gcov.texi, doc/install.texi,
1842 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
1843 typos. Follow spelling conventions.
1845 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
1848 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
1849 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
1850 specially. Check for side effects only for COND_EXPR.
1851 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
1852 return with TREE_NO_WARNING.
1854 2005-08-06 Richard Sandiford <richard@codesourcery.com>
1856 PR rtl-optimization/23233
1857 * loop.c (combine_movables): Require the modes to be the same.
1858 (move_movables): Remove handling of cases where the replacement
1859 had a different mode to the original.
1861 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
1863 PR tree-optimization/23128
1864 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
1865 subtraction wrap, and set TREE_OVERFLOW if they do.
1867 2005-08-05 Richard Henderson <rth@redhat.com>
1870 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
1871 FORCED_LABEL labels.
1873 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
1876 * reload.c (find_reloads_subreg_address): Pass down TYPE
1877 unchanged. Change all callers except find_reloads_toplev.
1879 2005-08-05 Michael Matz <matz@suse.de>
1881 * genattrtab.c (current_alternative_string): Remove.
1882 (SIMPLIFY_ALTERNATIVE): Ditto.
1883 (attr_alt_bit_p): Ditto.
1884 (alternative_name): Make const char *.
1885 (evaluate_eq_attr): Remove use of above things.
1886 (simplify_test_exp): Ditto.
1887 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
1888 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
1890 2005-08-04 James E Wilson <wilson@specifix.com>
1892 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
1893 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
1894 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
1895 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
1896 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
1898 2005-08-04 Richard Henderson <rth@redhat.com>
1901 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
1902 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
1903 * tree-sra.c (decide_block_copy): Use it. Disable element copy
1904 if we'd have to instantiate too many members.
1906 2005-08-04 Richard Henderson <rth@redhat.com>
1909 * tree-outof-ssa.c (coalesce_asm_operands): New.
1910 (coalesce_ssa_name): Use it. Split out ...
1911 (coalesce_phi_operands, coalesce_result_decls): ... these.
1913 2005-08-04 Paul Brook <paul@codesourcery.com>
1915 * read-rtl.c (read_quoted_string): Break if EOF.
1917 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
1919 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
1920 (fold_build2): Likewise.
1921 (fold_build3): Likewise.
1922 (fold_build1_stat): New function prototype.
1923 (fold_build2_stat): Likewise.
1924 (fold_build3_stat): Likewise.
1925 * fold-const.c (fold_build1): Rename to ..
1926 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1927 through to build1_stat.
1928 (fold_build2): Rename to ..
1929 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1930 through to build2_stat.
1931 (fold_build3): Rename to ..
1932 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1933 through to build3_stat.
1935 2005-08-04 David Edelsohn <edelsohn@gnu.org>
1936 Ian Lance Taylor <ian@airs.com>
1938 * function.c (assign_stack_local_1): Do not correct stack slot
1939 address if allocation size is smaller than mode size.
1941 2005-08-04 Diego Novillo <dnovillo@redhat.com>
1944 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
1945 (tree_merge_blocks): Propagate anything allowed by
1947 Clarify documentation.
1948 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
1949 SSA form, schedule an update if necessary.
1951 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
1953 * doc/install.texi (Binaries): Remove broken link to
1954 Sinix/Reliant Unix binaries.
1956 2005-08-03 Richard Henderson <rth@redhat.com>
1959 * function.c (stack_protect_epilogue): Export.
1960 * tree.h (stack_protect_epilogue): Declare.
1961 * calls.c (expand_call): Call it.
1963 2005-08-03 Eric Christopher <echristo@apple.com>
1965 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
1966 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
1969 2005-08-04 Jan Hubicka <jh@suse.cz>
1971 * profile.c (branch_prob): Split edges with goto locus on them
1972 to get proper line counts.
1973 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
1975 2005-08-03 Paul Brook <paul@codesourcery.com>
1977 * function.c (assign_parms): Round current_function_args_size
1978 to PARM_BOUNDARY, not STACK_BOUNDARY.
1980 2005-08-03 Geoffrey Keating <geoffk@apple.com>
1982 * config/i386/i386.c (x86_elf_aligned_common)
1983 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
1985 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
1987 PR tree-optimization/23157
1988 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
1989 before emitting them.
1991 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1993 PR tree-optimization/19899
1994 * Makefile.in (tree-scalar-evolution.o): Add real.h.
1995 * tree-scalar-evolution.c: Include real.h.
1996 (add_to_evolution): Build constant -1 of correct type.
1998 2005-08-03 Jan Hubicka <jh@suse.cz>
2000 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
2001 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
2002 profile updating for complette unrolling.
2003 * loop-unroll.c (peel_loop_completely): Use it.
2004 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
2005 (tree_unroll_loops_completely): Disable code growing unrolling of cold
2008 2005-08-03 Paul Brook <paul@codesourcery.com>
2010 * combine.c (can_change_dest_mode): New function.
2011 (try_combine, simplify_set): Use it.
2013 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
2015 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
2018 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
2020 * doc/install.texi (Specific): Adjust link to openavr.org.
2021 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
2022 (Binaries): Adjust HP-UX Porting Center link.
2023 (Binaries): Adjust Free Software Foundation ordering link.
2025 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
2027 * convert.c (convert_to_integer): Use fold_build1 instead of
2028 build1 when converting an integer to an integer.
2030 2005-08-02 Richard Henderson <rth@redhat.com>
2032 * combine.c (combine_instructions): Don't use reg_equal/equiv
2033 results if the mode doesn't match.
2035 2005-08-02 Mark Mitchell <mark@codesourcery.com>
2037 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
2038 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
2040 2005-08-02 Richard Henderson <rth@redhat.com>
2043 * explow.c (memory_address): Remove special-case for
2044 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
2046 2005-08-02 Diego Novillo <dnovillo@redhat.com>
2049 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
2050 number of calls to cleanup_tree_cfg_1.
2052 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
2054 * doc/invoke.texi: document file extensions .F90 and .F95
2056 2005-08-02 Richard Guenther <rguenther@suse.de>
2058 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
2059 positive if its first argument is positive.
2061 2005-08-02 Richard Guenther <rguenther@suse.de>
2063 PR tree-optimization/23177
2064 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
2067 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
2069 PR tree-optimization/23129
2070 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
2071 varying for divisions with anti-ranges.
2073 2005-08-02 Jan Hubicka <jh@suse.cz>
2075 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
2076 * tree-ssa-threadupdate.c (thread_block): Add it here.
2078 2005-08-01 James E Wilson <wilson@specifix.com>
2080 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
2081 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
2082 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
2084 * config/mips/predicates.md (const_call_insn_operand): Add check for
2085 SYMBOL_REF_LONG_CALL_P.
2086 * doc/extend.texi (long_call): Document the new attribute.
2088 2005-08-01 Ian Lance Taylor <ian@airs.com>
2089 Richard Henderson <rth@redhat.com>
2091 * Makefile.in (RTL_BASE_H): Add real.h.
2092 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
2094 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
2096 * rtl.c (rtl_check_failed_code_mode): New.
2097 * rtl.h (struct rtx_def): Add u.rv.
2098 (XCMWINT, XCNMPRV): New.
2099 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
2100 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
2102 2005-08-01 Richard Henderson <rth@redhat.com>
2104 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
2105 with auto-inc codes.
2107 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
2109 2005-08-01 Jan Hubicka <jh@suse.cz>
2111 * i386-protos.h (asm_preferred_eh_data_format): Declare.
2112 * i386.c: Include dwarf2.h
2113 (asm_preferred_eh_data_format): New.
2114 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
2116 2005-08-01 Ian Lance Taylor <ian@airs.com>
2118 * config/host-linux.c (linux_gt_pch_get_address): Add new name
2119 randomize_va_space for virtual address randomization control.
2121 2005-08-01 Steven Bosscher <stevenb@suse.de>
2123 * common.opt (flag_ipa_cp): Put in right place to maintain
2126 2005-08-01 Jan Hubicka <jh@suse.cz>
2128 * profile.c (compute_value_histograms): Fix thinko.
2129 * value-prof.c: Include toplev.h
2130 (check_counter): New function.
2131 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
2132 tree_mod_subtract_transform): Add sanity check.
2134 2005-08-01 Richard Guenther <rguenther@suse.de>
2136 PR tree-optimization/23133
2137 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
2138 current functions parameter decls to find defs to cse
2141 2005-08-01 Richard Guenther <rguenther@suse.de>
2143 PR tree-optimization/23109
2144 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
2145 If trapping math is in effect, use post-dominator information
2146 to check if we'd in any case reach a trapping point before
2147 doing the reciprocal insertion.
2148 (execute_cse_reciprocals): Compute post-dominators, if necessary.
2149 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
2150 expressions are invariant only if trapping math is not in effect.
2152 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
2154 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
2155 cgraph_function_versioning): New declarations.
2156 * cgraphunit.c: Add include to ipa-prop.h.
2157 (update_call_expr, cgraph_copy_node_for_versioning,
2158 cgraph_function_versioning): New functions.
2159 * integrate.c (copy_decl_for_inlining): Remove.
2160 * ipa-prop.h (ipa_replace_map): New struct.
2161 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
2162 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
2163 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
2164 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
2165 ipcp_iterate_stage, ipcp_method_scale_print,
2166 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
2167 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
2168 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
2169 ipcp_update_bb_counts, ipcp_update_profiling,
2170 ipcp_update_edges_counts): New functions.
2171 (ipcp_method_cval_init): Remove restriction regarding local methods.
2172 (ipcp_init_stage): Add ipcp_method_compute_scale.
2173 (ipcp_insert_stage): Add versioning.
2174 (ipcp_structures_print): Add ipcp_method_scale_print.
2175 (ipcp_driver): Dump profiling info.
2176 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
2177 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
2178 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
2179 (struct inline_data): Add versioning_p, ipa_info, new fields.
2180 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
2181 declare_return_variable): Replace calls to copy_decl_for_inlining with
2183 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
2185 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
2186 Add argument VERSIONING.
2187 (copy_arguments_for_versioning, copy_static_chain,
2188 function_versionable_p, tree_versionable_function_p,
2189 tree_function_versioning, replace_ref_tree): New functions.
2190 * tree-inline.h: Include varray.h.
2191 (tree_versionable_function_p, tree_function_versioning,
2192 tree copy_decl_for_dup): New declarations.
2194 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
2196 * ipa-cp.c: New file. Contains IPCP specific functionality.
2197 * ipa-prop.h: New file. Contains structures/definitions that can be
2198 used by several interprocedural data flow optimizations (and also IPCP).
2199 * ipa-prop.c: New file.
2200 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
2201 * common.opt: Add ipa-cp flag.
2202 * timevar.def: Add IPCP optimization.
2203 * tree-optimize.c (init_tree_optimization_passes): Schedule
2205 * tree-pass.h (pass_ipa_cp): Declare.
2207 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
2209 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
2210 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
2211 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
2212 config/i386/i386.c, config/mips/mips.h,
2213 config/rs6000/rs6000.h, config/sh/sh.c,
2214 config/stormy16/stormy16.c: Fix comment typos.
2216 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
2219 * c-typeck.c (build_binary_op): Use common_type wrapper on
2221 (common_type): Update comment.
2223 2005-07-31 Steven Bosscher <stevenb@suse.de>
2226 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
2227 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
2228 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
2230 2005-07-31 Jan Hubicka <jh@suse.cz>
2232 * pretty-print.h (pp_widest_integer): New macro.
2233 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
2236 2005-07-31 Jan Hubicka <jh@suse.cz>
2238 * output.h (enum section_category): Export from varasm.c
2239 (categorize_decl_for_section): Likewise.
2240 * varasm.c (enum section_category): Kill.
2241 (categorize_decl_for_section): Make global.
2242 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
2244 * i386.c (ix86_section_threshold): New static variable.
2245 (ix86_in_large_data_p, ix86_encode_section_info,
2246 x86_64_elf_unique_section,
2247 x86_64_elf_select_section): New functions.
2248 (TARGET_ENCODE_SECTION_INFO): Define
2249 (override_options): Enable medium model for PIC.
2250 (ix86_expand_prologue): Expand gen_set_got_rex64.
2251 (legitimate_constant_p): Handle new UNSPECs.
2252 (legitimate_pic_address_disp_p): Likewise.
2253 (legitimize_pic_address): Lower MEDIUM model addressing.
2254 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
2255 (enum cmodel): Add MEDIUM_PIC.
2256 (SYMBOL_REF_FAR_ADDR_P): New macro.
2257 (SYMBOL_FLAG_FAR_ADDR): New flag.
2258 * i386.md (movdi): Support medium model.
2259 (set_got_rex64): New pattern.
2260 * i386.opt (mlarge-data-threshold): New flag.
2261 * predicates.md (zext_operand/sext_operand): Deal with medium model.
2262 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
2263 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
2264 TARGET_ASM_UNIQUE_SECTION): New.
2266 * invoke.texi (-mlarge_data_threshold): Document
2268 2005-07-31 Jan Hubicka <jh@suse.cz>
2270 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
2271 (coalesce_vars): Likewise.
2272 * tree-ssa-live.c (coalesce_cost): New.
2273 (build_tree_conflict_graph): Use coalesce_cost.
2274 * tree-ssa-live.h (coalesce_cost): Declare.
2276 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
2278 * arm.md (all peepholes for post-increment operations): Delete.
2279 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
2280 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
2281 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
2282 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
2283 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
2285 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
2287 * fold-const.c (tree_expr_nonnegative_p): Always return true for
2290 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
2293 * doc/invoke.texi: Document -rdynamic.
2295 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
2298 * c-parser.c (c_parser_parms_list_declarator): Call
2299 mark_forward_parm_decls.
2300 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
2301 decls with visibility structure.
2303 2005-07-30 Paul Brook <paul@codesourcery.com>
2305 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
2307 2005-07-30 Paul Brook <paul@codesourcery.com>
2309 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
2311 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
2313 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
2315 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2318 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
2319 nested function declarators.
2320 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
2321 (grokparms): Call warn_if_shadowing for parameters used within the
2323 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
2324 not used within the parameter list.
2325 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
2327 2005-07-30 Jan Hubicka <jh@suse.cz>
2329 * expr.c (expand_expr_real_1): Do not load mem targets into register.
2330 * i386.c (ix86_fixup_binary_operands): Likewise.
2331 (ix86_expand_unary_operator): Likewise.
2332 (ix86_expand_fp_absneg_operator): Likewise.
2333 * optabs.c (expand_vec_cond_expr): Validate dest.
2335 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2338 * real.c (real_from_string): Also set last bit if there is a
2339 nonzero hex digit beyond GCC's internal precision after ".".
2341 2005-07-29 David Edelsohn <edelsohn@gnu.org>
2343 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
2344 define_constants. Change duplicate values to unassigned numbers.
2345 Change UNSPEC_SUBS to UNSPEC_VSUBS.
2346 (*altivec_vspltsf): New.
2347 (altivec_vperm_v4sf): Delete.
2348 (altivec_vperm_<mode>): Use mode macro V.
2349 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
2350 (altivec_predicate_v4sf): Delete.
2351 (altivec_predicate_<mode>): Use mode macro V.
2352 (*altivec_lvesfx): New.
2353 (*altivec_stvesfx): New.
2354 (vec_realign_load_v4sf): Delete.
2355 (vec_realign_load_<mode>): Use mode macro V.
2356 * config/rs6000/rs6000.c (generate_set_vrsave): Use
2359 2005-07-29 Mark Mitchell <mark@codesourcery.com>
2362 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
2364 * configure: Regenerated.
2366 2005-07-29 Paul Brook <paul@codesourcery.com>
2368 * doc/install.texi: Add link to GFortran binaries wiki page.
2370 2005-07-29 David Ung <davidu@mips.com>
2372 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
2373 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
2374 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
2375 * config/mips/mips.md (cpu): Add 5kf name.
2376 (includes): Includes 5k.md.
2377 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
2378 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
2381 2005-07-29 Diego Novillo <dnovillo@redhat.com>
2384 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
2385 (cleanup_tree_cfg): ... here.
2386 Call cleanup_tree_cfg_1 until there are no more cleanups to
2389 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
2391 * tree-vrp.c (compare_range_with_value): Return true or false
2392 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
2393 EQ_EXPR respectively.
2395 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
2397 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
2400 2005-07-29 Diego Novillo <dnovillo@redhat.com>
2402 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
2403 (tree_ssa_dominator_optimize): Increment it.
2404 (dump_dominator_optimization_stats): Print it.
2406 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
2407 Steven Bosscher <stevenb@suse.de>
2409 PR rtl-optimization/23117
2410 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
2411 when head == tail. Tidy comment.
2413 2005-07-28 Richard Henderson <rth@redhat.com>
2415 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
2416 * cselib.c (rtx_equal_for_cselib_p): Likewise.
2417 * jump.c (rtx_renumbered_equal_p): Likewise.
2418 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
2419 CONST_INT and CONST_DOUBLE.
2420 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
2421 * reload.c (operands_match_p): Special case CONST_INT and
2422 CONST_DOUBLE; check mode earlier.
2424 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2427 * c-typeck.c (convert_for_assignment): Do not check
2428 DECL_IN_SYSTEM_HEADER on NULL fundecl.
2430 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2433 * c-typeck.c (composite_type): Prefer constant size arrays to
2436 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
2439 * real.c (real_from_string): Set last bit if there is a nonzero
2440 hex digit beyond GCC's internal precision.
2442 2005-07-28 Richard Henderson <rth@redhat.com>
2445 * cfgcleanup.c (try_forward_edges): Watch out for end of
2448 2005-07-28 James E Wilson <wilson@specifixinc.com>
2451 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
2453 2005-07-28 Jan Hubicka <jh@suse.cz>
2455 * Makefile.in (rtl-profile.o): Kill all traces of it.
2456 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
2457 * coverage.h (rtl_coverage_counter_ref): Kill.
2458 * opts.c (flag_speculative_prefetching_set): Kill.
2459 (flag_loop_optimize_set): New.
2460 (common_handle_option): Disable loop optimizer when profiling;
2461 do not handle speculative prefetching.
2462 * passes.c (init_optimization_passes): Replace pass_profiling combo
2463 by branch_prob pass.
2464 * profile.c (compute_value_histograms): Update for simplified value
2466 (rtl_register_profile_hooks): Kill.
2467 (pass_profiling): Kill.
2468 (rest_of_handle_branch_prob): Do not profile.
2469 * toplev.c (process_options): Remove speculative prefetching.
2470 * toplev.h (flag_tree_based_profiling): Kill.
2471 * tree-profile.c (prepare_instrumented_value,
2472 tree_gen_interval_profiler, tree_gen_pow2_profiler,
2473 tree_gen_one_value_profiler, do_tree_profiling): Update for
2474 simplified datastructures.
2475 * value-prof.c: Add comment that speculative prefetching was dropped;
2476 update rest of file for simplified datastructures.
2477 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
2478 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
2479 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
2480 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
2481 rtl_mod_subtract, gen_speculative_prefetch,
2482 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
2483 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
2484 (gate_handle_value_profile_transformations,
2485 rest_of_handle_value_profile_transformations,
2486 pass_value_profile_transformations): Kill.
2487 * value-prof.h (histogram_value_t): Remove IL based unions.
2488 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
2489 rtl_profile_hooks): Remove hooks.
2491 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
2493 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
2494 (cgraph_clone_node): Likewise.
2495 * cgraph.h (cgraph_clone_edge): Update prototype.
2496 (cgraph_clone_node): Likewise.
2497 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2499 (lookup_recursive_calls): Consider profile.
2500 (cgraph_decide_recursive_inlining): Fix updating; use new
2501 probability argument; use profile.
2502 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
2503 * tree-inline.c (copy_bb): Update clal of clone_edge.
2504 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
2506 * invoke.texi (min-inline-recursive-probability): Document.
2508 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
2510 * doc/install.texi (Configuration): Update Valgrind homepage.
2512 2005-07-28 Richard Henderson <rth@redhat.com>
2515 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
2516 labels we want to delete.
2517 (cfg_layout_merge_blocks): Likewise.
2519 2005-07-28 Richard Henderson <rth@redhat.com>
2522 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
2523 when expanding to nothing.
2525 2005-07-28 Josh Conner <jconner@apple.com>
2527 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
2528 (cgraph_decide_inlining_of_small_functions): Likewise.
2530 2005-07-28 Josh Conner <jconner@apple.com>
2532 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
2533 direction of badness if negative.
2534 (cgraph_default_inline_p): Add reason to parameters, and assign it
2536 (cgraph_decide_inlining_of_small_functions): New parameter in call
2537 to cgraph_default_inline_p.
2538 (cgraph_decide_inlining_incrementally): Likewise.
2539 * cgraphunit.c (decide_is_function_needed): Likewise.
2540 * cgraph.h (cgraph_default_inline_p): Likewise.
2542 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2544 * builtins.c: Fix comment typo(s).
2545 * genautomata.c: Likewise.
2546 * gimplify.c: Likewise.
2547 * tree-dfa.c: Likewise.
2548 * tree-flow-inline.h: Likewise.
2549 * tree-into-ssa.c: Likewise.
2550 * tree-ssa-alias.c: Likewise.
2551 * tree-ssa-ccp.c: Likewise.
2552 * tree-ssa-copy.c: Likewise.
2553 * tree-ssa-dce.c: Likewise.
2554 * tree-ssa-dom.c: Likewise.
2555 * tree-ssa-operands.c: Likewise.
2556 * tree-tailcall.c: Likewise.
2557 * tree-vectorizer.c: Likewise.
2558 * tree-vrp.c: Likewise.
2561 2005-07-28 Jeff Law <law@redhat.com>
2563 * tree-vrp.c (test_for_singularity): Extracted from ...
2564 (simplify_cond_using_ranges): Attempt to simplify a relational
2565 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
2567 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
2569 PR tree-optimization/22506
2570 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
2571 phis whose argument is constant.
2573 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
2575 PR rtl-optimization/18992
2576 Back out this patch:
2577 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2578 PR optimization/12142
2579 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2580 uses of the register in the SET_SRC. Remove unnecessary argument.
2582 Replace it with this:
2583 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
2584 if flag_non_call_exceptions is set and the insn may trap, pass
2585 pc_rtx as dest for recursion.
2586 In SET_SRC part of SET case, if dest is already set, pass it down
2589 2005-07-28 Jan Hubicka <jh@suse.cz>
2591 * cfg.c (update_bb_profile_for_threading): Use RDIV.
2592 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
2593 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
2595 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
2596 profile when available.
2598 2005-07-28 Jan Beulich <jbeulich@novell.com>
2600 * config/ia64/ia64.c (ia64_load_pair_ok): New.
2601 (ia64_print_operand): Describe and handle 'X'.
2602 (ia64_register_move_cost): Also handle FP_REGS.
2603 (ia64_preferred_reload_class): Likewise.
2604 (ia64_secondary_reload_class): Likewise.
2605 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
2606 it. Also check for ITANIUM_CLASS_FLDP.
2607 * config/ia64/ia64.h (FP_REGNO_P): New.
2608 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
2609 (reg_class): Add FP_REGS.
2610 (REG_CLASS_NAMES): Adjust for it.
2611 (REG_CLASS_CONTENTS): Likewise.
2612 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
2613 (REG_CLASS_FROM_LETTER): Handle 'x'.
2614 (CLASS_MAX_NREGS): Handle FP_REGS.
2615 (MEMORY_MOVE_COST): Likewise.
2616 * config/ia64/ia64.md (itanium_class): Add fldp.
2617 (type): Handle fldp.
2618 (movti_internal): More allowable operand combinations. Use ldfp8 when
2619 splitting unnecessary. Remove predicable attribute. Adjust
2620 itanium_class attribute.
2621 (smuldi3_highpart): Remove outdated comment.
2622 (mulditi3, umulditi3, rotlti3): New expanders.
2623 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
2624 (absti2): Disabled new insn for future reference.
2625 Respective new splitters.
2626 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
2627 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
2628 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
2630 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
2632 PR rtl-optimization/23047
2633 * simplify-rtx.c (simplify_const_relational_operation): Respect
2634 flag_wrapv for comparisons with ABS.
2636 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
2638 PR tree-optimization/22493
2639 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
2640 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
2642 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
2644 * config/frv/frv.opt (moptimize-membar): New.
2646 * doc/invoke.texi: Document -moptimize-membar and its inverse.
2648 * config/frv/frv.h: Remove machine_function definition.
2650 * config/frv/frv.c (struct frv_io): New.
2651 (struct machine_function): Moved from frv.h. Add has_membar_p.
2652 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
2653 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
2654 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
2655 (frv_optimize_membar_global, frv_optimize_membar): New functions.
2656 (frv_reorg): Call frv_optimize_membar when appropriate.
2657 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
2658 (frv_expand_builtin): Adjust calls accordingly.
2659 (frv_io_address_cookie): New function.
2660 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
2661 load or store rather than a special insn. Add ccnstant address and
2662 io-type operands to the membar.
2663 (frv_ifcvt_modify_tests): Unsign regno.
2664 (frv_ifcvt_modify_tests): Same.
2666 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
2667 UNSPEC_OPTIONAL_MEMBAR constant.
2668 (builtin_read_<mode>): Delete.
2669 (builtin_write_<mode>): Delete.
2670 ("optional_membar_<mode>"): Add operand.
2672 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
2673 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
2674 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
2675 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
2676 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
2677 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
2678 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
2679 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
2680 * testsuite/gcc.target/frv/all-read-write-1.c: New.
2682 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
2684 * df.c (df_uses_record): Handle SCRATCH.
2686 2005-07-28 Steven Bosscher <stevenb@suse.de>
2689 * passes.c (rest_of_decl_compilation): If decl is a type and
2690 we have encountered errors, don't emit debug information.
2692 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2694 * params.def: Fixed comment.
2696 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
2699 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
2700 (TARGET_ASM_UNALIGNED_HI_OP): Add.
2701 (TARGET_ASM_UNALIGNED_SI_OP): Add.
2703 2005-07-27 Steven Bosscher <stevenb@suse.de>
2706 * varasm.c (assemble_start_function): Don't do anything that may
2707 require a CFG if the current function is a thunk.
2709 2005-07-25 Geoffrey Keating <geoffk@apple.com>
2711 * doc/install.texi (Prerequisites): Mention that perl is needed
2712 to do export control in libstdc++ targetting Darwin.
2714 2005-07-27 Steven Bosscher <stevenb@suse.de>
2716 PR rtl-optimization/17808
2717 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
2718 (sched_insns_conditions_mutex_p): Split out from...
2719 (add_dependence): ...here. But don't call it from here.
2720 (add_dependence_list): Check sched_insns_conditions_mutex_p
2721 before calling add_dependence.
2722 (add_dependence_list_and_free): Likewise.
2723 (fixup_sched_groups): Likewise.
2724 (sched_analyze_1): Likewise.
2725 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
2726 (sched_analyze): Likewise.
2727 (sched_analyze_insn): Likewise.
2728 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
2729 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
2730 dependencies on all COND_EXEC insns to jumps ending basic blocks
2731 when doing intrablock scheduling.
2732 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
2734 2005-07-27 Jeff Law <law@redhat.com>
2736 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
2737 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
2738 equivalency sets, correctly handle the case were vr0 has an
2739 equivalency set, but vr1 does not.
2741 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
2743 PR tree-optimization/23073
2744 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
2745 vect_print_dump_info before fprintf.
2747 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2749 PR tree-optimize/22348
2750 * tree-ssa-loop-niter.c (number_of_iterations_cond):
2751 Fold the partial computation.
2753 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2755 PR tree-optimization/22325
2756 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
2758 * tree-scalar-evolution.c (scev_const_prop): Add generic final
2760 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
2761 (force_var_cost): ... this function.
2762 (compute_phi_arg_on_exit): Export.
2764 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2766 PR tree-optimization/20773
2767 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
2770 2005-07-27 Richard Guenther <rguenther@suse.de>
2772 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
2773 Avoid pushing again if current struct contains only
2774 fields we decomposed.
2776 2005-07-27 Jan Hubicka <jh@suse.cz>
2778 PR tree-optimization/22574
2779 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
2782 * tree-tailcall.c (decrease_profile): New function.
2783 (eliminate_tail_call): Use it.
2785 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
2786 visibility flags correctly in whole program mode.
2788 2005-07-26 Steve Ellcey <sje@cup.hp.com>
2790 PR rtl-optimization/22472
2791 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
2793 2005-07-26 Steven Bosscher <stevenb@suse.de>
2795 PR tree-optimization/22504
2796 * tree-complex.c (expand_complex_addition): Use 'code' instead
2797 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
2799 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2801 * config.gcc (cpu_type): Add frv case.
2802 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
2803 (supported_defaults): Add fr550 case.
2805 2005-07-26 Diego Novillo <dnovillo@redhat.com>
2808 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
2809 whether a pointer of type T * may point to objects of type T *.
2811 2005-07-26 DJ Delorie <dj@redhat.com>
2813 * configure: Regenerate.
2815 2005-07-26 Dale Johannesen <dalej@apple.com>
2817 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
2819 2005-07-26 Mark Mitchell <mark@codesourcery.com>
2821 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
2822 Clarify use of "build" in name.
2824 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2826 * doc/extend.texi (Raw read/write Functions): New section.
2827 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
2828 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
2829 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
2830 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
2831 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
2832 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
2833 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
2834 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
2835 * config/frv/frv.c: Add bdesc_loads global.
2836 Add bdesc_stores global.
2837 (frv_init_builtins): Add support for __builtin_{read/write}*.
2838 (frv_volatile_memref): New.
2839 (frv_expand_load_builtin): New.
2840 (frv_expand_store_builtin): New.
2841 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
2842 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
2843 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
2844 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
2845 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
2846 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
2847 (builtin_read_<mode>): New.
2848 (builtin_write_<mode>): New.
2849 (builtin_write64): New.
2850 (optional_membar_<mode>): New.
2852 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
2854 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
2855 (rather than units) against HOST_BITS_PER_WIDE_INT.
2857 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
2859 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
2860 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
2861 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
2862 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
2865 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
2866 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
2867 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
2869 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
2871 2005-07-26 Richard Guenther <rguenther@suse.de>
2873 PR tree-optimization/22486
2874 * fold-const.c (fold_unary): Fold away useless component
2875 references of the form (T *)&T.x, if the address
2878 2005-07-25 James E Wilson <wilson@specifixinc.com>
2880 * dwarf2out.c (add_call_src_coords_attributes): New.
2881 (gen_inlined_subroutine_die): Call it.
2882 (maybe_emit_file, init_file_table): Add comments.
2883 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
2885 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
2886 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
2887 * tree.h (BLOCK_SOURCE_LOCATION): New.
2888 (struct tree_block): New field locus.
2890 2005-07-26 Andreas Schwab <schwab@suse.de>
2892 PR rtl-optimization/23043
2893 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
2894 when allocating a struct unoccr.
2896 2005-07-25 Richard Henderson <rth@redhat.com>
2899 * tree-complex.c (gate_no_optimization): True if errors.
2900 * Makefile.in (tree-complex.o): Update dependencies.
2902 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
2904 * config/frv/predicates.md (integer_register_operand): Use
2907 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2910 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
2912 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
2914 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2916 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
2917 types when flag_unsafe_math_optimizations is true.
2919 2005-07-25 Mark Mitchell <mark@codesourcery.com>
2921 * gcc.c (option_map): Add --sysroot.
2922 (process_command): Handle --sysroot.
2923 (display_help): Document it.
2924 * doc/cppopts.tex (-isysroot): Document.
2925 * doc/invoke.texi (--sysroot): Document.
2926 * doc/install.texi (--with-build-sysroot): Document.
2928 * Makefile.in (inhibit_libc): New variable.
2929 (INHIBIT_LIBC_CFLAGS): Likewise.
2930 (LIBGCC2_CFLAGS): Include
2931 $(INHIBIT_LIBC_CFLAGS).
2932 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
2933 ($(T)crtbegin.o): Do not use @inhibit_libc@.
2934 ($(T)crtend.o): Likewise.
2935 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
2936 ($(T)crtendS.o): Likewise.
2937 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
2938 ($(T)crtendT.o): Likewise.
2939 (stmp-fixinc): Do not complain about missing headers if
2941 * configure.ac (inhibit_libc): Set it to true/false.
2942 (--with-build-sysroot): New option. Use it to set
2944 * configure: Regenerated.
2946 2005-07-25 Manfred Hollstein <mh@suse.com>
2948 * calls.c (store_one_arg): Fix unsigned comparison warning.
2950 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
2953 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
2954 (ggc_print_statistics): Initialize variable before use.
2956 2005-07-25 Richard Guenther <rguenther@suse.de>
2958 * tree-dfa.c (mark_new_vars_to_rename): Protect against
2959 calling with a PHI_NODE argument.
2961 * tree-flow-inline.h (overlap_subvar): Protect against
2964 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
2966 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
2967 * configure: Regenerate.
2969 2005-07-25 Ira Rosen <irar@il.ibm.com>
2971 * expr.c (highest_pow2_factor): Make extern.
2972 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
2973 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
2974 record_array_differ_p, array_ptr_differ_p): Likewise.
2975 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
2976 additional cases. Call the above functions.
2977 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
2978 base_object_differ_p when there are two base objects. Otherwise, compare
2979 base address and offset. Call may_alias_p.
2980 (dump_data_reference): Use a correct field name.
2981 (analyze_array): Make static. Initialize new data-ref fields.
2982 (analyze_indirect_ref): New function.
2983 (init_data_ref): Initialize new data-ref fields.
2984 (strip_conversion): Moved from tree-vect-analyze.c.
2985 (analyze_offset_expr, get_ptr_offset, address_analysis,
2986 object_analysis): Likewise.
2987 (analyze_offset): New function.
2988 (create_data_ref): Likewise.
2989 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
2990 dimensions for ARRAY_REFs only.
2991 (build_classic_dist_vector): Make static.
2992 (access_functions_are_affine_or_constant_p): Call macro to get the
2993 address of access functions.
2994 (compute_all_dependences): Add new parameter
2995 compute_self_and_read_read_dependences. Compute self and read-read
2996 dependences if it is true.
2997 (find_data_references_in_loop): Call create_data_ref. Initialize new
2999 (compute_data_dependences_for_loop): Add new parameter
3000 compute_self_and_read_read_dependences. Remove parameter nb_loops,
3001 compute nb_loops. Call compute_all_dependences,
3002 build_classic_dist_vector and build_classic_dir_vector with correct
3004 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
3005 with correct parameters. Compare dimensions for ARRAY_REFs only.
3006 (free_data_refs): Call macro to free access functions.
3007 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
3008 fields from stmt_vinfo.
3009 (struct base_object_info): New structure.
3010 (struct data_reference): Move fields to base_object_info. Add fields
3011 first_location and object_info for above structures. Move fields from
3012 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
3013 aligned_to. Add macros to access the new fields.
3014 Update functions declarations.
3015 * tree-flow.h (is_aliased_with): Declare.
3016 * tree-loop-linear.c (linear_transform_loops): Call
3017 compute_data_dependences_for_loop with correct parameters.
3018 * tree-ssa-alias.c (is_aliased_with): New function.
3019 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
3020 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
3021 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
3022 vect_base_addr_differ_p, compute_subscript_distance and
3023 build_classic_dist_vector. Add printings. Check absolute value of
3025 (vect_analyze_data_ref_dependences): Go through ddrs instead of
3027 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
3028 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
3029 to bytes. Add printing.
3030 (vect_compute_data_refs_alignment): Go through loads and stores in one
3032 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
3033 vect_analyze_data_ref_access): Likewise.
3034 (vect_analyze_pointer_ref_access): Remove.
3035 (vect_address_analysis, vect_object_analysis): Likewise.
3036 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
3037 and analyze data-refs in the loop.
3038 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
3039 fields of data-ref instead of stmt. Add init to the offset from the
3041 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
3042 (vect_update_init_of_dr): Likewise.
3043 (vect_update_inits_of_drs): Go through loads and stores in one loop.
3044 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
3046 (new_loop_vec_info): Initialize new fields.
3047 (destroy_loop_vec_info): Free new fields.
3048 (vect_strip_conversion): Remove.
3049 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
3050 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
3051 datarefs. Add new field ddrs.
3052 Add macros for the new fields access.
3053 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
3054 base_aligned_p, misalignment, memtag, ptr_info and subvars.
3055 Remove their macros.
3056 * tree.h (highest_pow2_factor): Declare.
3058 2005-07-25 Jakub Jelinek <jakub@redhat.com>
3060 * calls.c (store_one_arg): Check for sibling call MEM arguments
3061 from already clobbered incoming argument area.
3063 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3065 * c-common.c (check_missing_format_attribute): New.
3066 * c-common.h (check_missing_format_attribute): Likewise.
3067 * c-typeck.c (convert_for_assignment): Use it.
3069 2005-07-24 Andreas Schwab <schwab@suse.de>
3071 * config/m68k/m68k.md ("extendqidi2"): When source is an address
3072 register use a word move. Correct operand of ext.w in 68000 code.
3074 2005-07-23 Mark Mitchell <mark@codesourcery.com>
3076 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
3077 variables as declarations, rather than definitions.
3079 2005-07-24 Ira Rosen <irar@il.ibm.com>
3081 PR tree-optimization/22526
3082 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
3085 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3087 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
3088 that C99 reserve for future use. Use it to define clog10,
3089 clog10f and clog10l.
3091 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3093 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
3094 * configure.ac: Check for -Wmissing-format-attribute.
3096 * configure: Regenerate.
3098 2005-07-23 Richard Henderson <rth@redhat.com>
3100 PR tree-optimization/22623
3101 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
3103 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
3106 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
3108 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3110 * Makefile.in (C_TREE_H): Update dependencies.
3111 * c-tree.h: Include toplev.h.
3112 * diagnostic.h (diagnostic_set_info): Add format attribute.
3113 * rtl-error.c (diagnostic_for_asm): Likewise.
3115 2005-07-23 Chao-ying Fu <fu@mips.com>
3117 * config/mips/mips-dsp.md: New file.
3118 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
3119 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
3121 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
3122 MIPS_BUILTIN_BPOSGE32.
3123 (mips_expand_builtin_direct): Add one parameter to indicate that
3124 builtin functions need to return a value.
3125 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
3127 (mips_regno_to_class): Add classes for 12 new DSP registers.
3128 (mips_subword): Change to check four HI registers.
3129 (mips_output_move): Output move to and from 6 new DSP accumulators.
3130 (override_options): Make sure -mdsp and -mips16 are not used together.
3131 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
3133 (mips_conditional_register_usage): Disable 6 new DSP accumulators
3135 (print_operand): Add 'q' for printing DSP accumulators.
3136 (mips_cannot_change_mode_class): Check ACC_REGS.
3137 (mips_secondary_reload_class): Check ACC_REGS.
3138 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
3139 (mips_register_move_cost): Check ACC_REGS.
3140 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
3141 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
3142 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
3143 (dsp_bdesc): New array.
3144 (bdesc_arrays): Add DSP builtin function table.
3145 (mips_prepare_builtin_arg): Check predicate again after
3147 (mips_expand_builtin): Add one more parameter to
3148 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
3149 MIPS_BUILTIN_BPOSGE32.
3150 (mips_init_builtins): Initialize new function types.
3151 (mips_expand_builtin_direct): Check if builtin functions need to
3152 return a value and pass operands properly.
3153 (mips_expand_builtin_bposge): New function.
3154 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
3155 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
3156 (FIRST_PSEUDO_REGISTER): Increase to 188.
3157 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3158 Update for 12 new DSP registers.
3159 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
3160 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
3161 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
3162 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
3163 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
3164 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
3165 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
3166 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
3167 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
3168 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
3169 (REGISTER_NAMES): Add names for 12 new DSP registers.
3170 * config/mips/mips.md: Include mips-dsp.md.
3171 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
3172 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
3173 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
3174 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
3175 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
3176 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
3177 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
3178 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
3179 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
3180 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
3181 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
3182 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
3183 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
3184 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
3185 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
3186 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
3187 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
3188 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
3189 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
3190 (UNSPEC_RDDSP): New constants.
3191 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
3192 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
3194 * config/mips/mips.opt (-mdsp): New option.
3195 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
3196 (reg_imm10_operand): New predicates.
3197 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
3198 * doc/invoke.texi (-mdsp): Document new option.
3200 2005-07-22 DJ Delorie <dj@redhat.com>
3202 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
3204 * tree-inline.c (inlinable_function_p): Likewise.
3206 2005-07-22 Mark Mitchell <mark@codesourcery.com>
3209 * toplev.c (check_global_declarations): Do not mark undefined
3210 variables as DECL_IGNORED_P.
3211 * varasm.c (first_global_object_name): GTY it.
3212 (weak_global_object_name): Likewise.
3213 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
3214 a string to go into {weak,first}_global_object_name.
3216 2005-07-22 DJ Delorie <dj@redhat.com>
3218 * c-format.c (check_function_format): Change warning control
3219 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
3221 2005-07-22 Diego Novillo <dnovillo@redhat.com>
3223 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
3224 &PTR->FLD a dereference of PTR.
3225 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
3226 a potential dereference of PTR.
3228 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
3230 PR rtl-optimization/20370
3231 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
3232 call allocate_reg_info if necessary.
3234 PR rtl-optimization/21848
3235 * calls.c (emit_library_call_value_1): For const functions, add
3236 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
3238 PR rtl-optimization/22445
3239 * cselib.c (target.h): Include.
3240 (rtx_equal_for_cselib_p): Allow commutative matches.
3241 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
3242 Remove MODE parameter. Changed all callers.
3244 PR rtl-optimization/22258
3245 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
3247 (try_combine): Use likely_spilled_retval_p.
3249 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
3251 * config.gcc: Add crx-elf support.
3253 * doc/contrib.texi: Mention crx.
3254 * doc/extend.texi: Document crx extensions.
3255 * doc/install.texi: Document crx install.
3256 * doc/invoke.texi: Document crx options.
3257 * doc/md.texi: Document crx constraints.
3259 * config/crx/crx-protos.h: New file.
3260 * config/crx/crx.c: New file.
3261 * config/crx/crx.h: New file.
3262 * config/crx/crx.md: New file.
3263 * config/crx/crx.opt: New file.
3264 * config/crx/t-crx: New file.
3266 2005-07-22 Manfred Hollstein <mh@suse.com>
3268 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
3270 (int_add_graph_edge): Likewise.
3271 (collapse_nodes): Likewise.
3272 (process_unification_queue): Likewise.
3274 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3275 Laurent GUERBY <laurent@guerby.net>
3277 PR tree-optimization/22336
3278 * function.c (record_block_change): Check for
3279 cfun->ib_boundaries_block.
3281 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
3283 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
3284 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
3286 2005-07-21 DJ Delorie <dj@redhat.com>
3288 * toplev.c (warn_deprecated_use): Add warning control to warning
3290 * c-typeck.c (parser_build_binary_op): Likewise.
3291 (c_finish_if_stmt): Likewise.
3292 * c-common.c (check_function_sentinel): Likewise.
3293 (check_nonnull_arg): Likewise.
3295 2005-07-21 Richard Henderson <rth@redhat.com>
3298 * tree-complex.c (complex_ssa_name_components): New.
3299 (cvc_lookup): Allow entry not found.
3300 (create_components): Remove.
3301 (create_one_component_var, get_component_var): New.
3302 (get_component_ssa_name, set_component_ssa_name): New.
3303 (extract_component): Use get_component_ssa_name.
3304 (update_complex_components): Use set_component_ssa_name.
3305 (update_complex_components_on_edge): Likewise.
3306 (update_phi_components): Create new PHI nodes directly, instead
3307 of adding insns to edges.
3308 (tree_lower_complex): Allocate and free complex_variable_components
3309 and complex_ssa_name_components here.
3311 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
3313 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
3314 revert to returning false.
3316 2005-07-21 Uros Bizjak <uros@kss-loka.si>
3319 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
3321 2005-07-21 Uros Bizjak <uros@kss-loka.si>
3324 * config/i386/i386.md (cmpxf): Change operand constraints
3325 to "nonmemory_operand".
3327 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
3329 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
3331 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
3334 * fold-const.c (fold_build1): Add checksum for the operands.
3335 (fold_build2): Likewise.
3336 (fold_build3): Likewise.
3338 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
3341 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
3343 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
3345 * common.opt (-fforward-propagate): Committed by mistake,
3348 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3350 * reg-stack.c: Fix comment typo(s).
3351 * tree-ssa-operands.c: Likewise.
3352 * tree-vectorizer: Likewise.
3354 2005-07-21 Nick Clifton <nickc@redhat.com>
3356 * config/sh/symbian.c: Replace C++ style line comments with C
3357 style line comments.
3358 (symbian_add_attribute): Do not use a ? operator on the LHS of
3360 (sh_symbian_handle_dll_attribute): Change the type of the
3361 method vector to "VEC(tree,gc)*" and use vector accessor
3362 macros to walk over the elements.
3363 (symbian_export_vtable_and_rtti_p): Likewise.
3364 (symbian_class_needs_attribute_p): Likewise.
3366 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
3369 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
3370 initialize targetm.resolve_overloaded_builtin here.
3371 (altivec_expand_overloaded_builtin): Make it non-static.
3372 * config/rs6000/rs6000-protos.h
3373 (altivec_expand_overloaded_builtin): New prototype.
3374 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
3375 targetm.resolve_overloaded_builtin here.
3376 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
3378 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
3379 Zdenek Dvorak <dvorakz@suse.cz>
3381 PR tree-optimization/19210
3382 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
3384 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
3385 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
3386 rely on unproven assumptions.
3387 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
3388 * tree-flow.h (number_of_iterations_exit): Add final parameter.
3389 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
3390 to number_of_iterations_exit.
3391 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
3392 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
3393 * tree-ssa-loop-niter.c (find_loop_niter,
3394 estimate_numbers_of_iterations_loop): Likewise.
3395 (number_of_iterations_exit): Honor the new options.
3396 * doc/invoke.texi (Wunsafe-loop-optimizations,
3397 funsafe-loop-optimizations): Document them.
3399 2005-07-21 Richard Sandiford <richard@codesourcery.com>
3401 PR rtl-optimization/22167
3402 * gcse.c (hoist_code): Fix hoist_exprs[] check.
3404 2005-07-20 Adam Nemet <anemet@lnxw.com>
3406 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
3407 __do_global_dtors_aux longcall.
3409 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
3411 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
3412 (old_special_pred_table): Don't reference
3413 SPECIAL_MODE_PREDICATES.
3414 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
3415 * config/arc/arc.h: Don't mention PREDICATE_CODES.
3416 * config/sh/predicates.h: Don't mention
3417 SPECIAL_MODE_PREDICATES.
3418 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
3421 2005-07-20 DJ Delorie <dj@redhat.com>
3423 * config.gcc: Add m32c-elf support.
3425 * doc/contrib.texi: Mention m32c.
3426 * doc/extend.texi: Document m32c extensions.
3427 * doc/install.texi: Mention m32c.
3428 * doc/invoke.texi: Document m32c options.
3429 * doc/md.texi: Document m32c constraints.
3431 * config/m32c/addsub.md: New file.
3432 * config/m32c/bitops.md: New file.
3433 * config/m32c/cond.md: New file.
3434 * config/m32c/jump.md: New file.
3435 * config/m32c/m32c-lib1.S: New file.
3436 * config/m32c/m32c-lib2.c: New file.
3437 * config/m32c/m32c-modes.def: New file.
3438 * config/m32c/m32c-pragma.c: New file.
3439 * config/m32c/m32c-protos.h: New file.
3440 * config/m32c/m32c.abi: New file.
3441 * config/m32c/m32c.c: New file.
3442 * config/m32c/m32c.h: New file.
3443 * config/m32c/m32c.md: New file.
3444 * config/m32c/m32c.opt: New file.
3445 * config/m32c/minmax.md: New file.
3446 * config/m32c/mov.md: New file.
3447 * config/m32c/muldiv.md: New file.
3448 * config/m32c/predicates.md: New file.
3449 * config/m32c/prologue.md: New file.
3450 * config/m32c/shift.md: New file.
3451 * config/m32c/t-m32c: New file.
3453 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
3455 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
3456 (stack_protect_set, stack_protect_test): New expanders.
3457 (stack_protect_set_si, stack_protect_set_si_media,
3458 stack_protect_set_di_media, stack_protect_test_si,
3459 stack_protect_test_si_media, stack_protect_test_di_media):
3462 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
3464 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
3466 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
3468 * tree.h (tree_expr_nonzero_p): Export.
3469 * fold-const.c (tree_expr_nonzero_p): Likewise.
3470 Return true for CALL_EXPRs that are alloca calls.
3471 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
3473 * tree-flow.h (expr_computes_nonzero): Remove.
3474 * tree-vrp.c (expr_computes_nonzero): Remove.
3475 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
3476 (extract_range_from_unary_expr): Likewise.
3477 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
3478 tree_expr_nonzero_p.
3480 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
3482 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
3483 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
3484 extra arg "picreg" and use it instead of pic_offset_table_rtx.
3485 All callers changed.
3486 (frame_related_constant_load): New arg "related" which controls
3487 setting of RTX_FRAME_RELATED_P. All callers changed.
3488 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
3489 (bfin_expand_prologue): Add stack limit checking.
3490 * config/bfin/bfin.md (trapifcc): New pattern.
3492 * config/bfin/bfin.c: Include "langhooks.h".
3493 (def_builtin): Go through lang_hooks to call builtin_function.
3495 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
3496 * config/bfin/predicates.md (symbol_ref_operand): New.
3497 (call_insn_operand): Delete. All callers changed to use
3498 register_no_elim_operand.
3499 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
3501 (function_arg): Use it to generate the call's operand 2.
3502 (bfin_longcall_p): New function.
3503 (bfin_expand_call): Extra arg "cookie". All callers and declaration
3504 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
3505 determine if the address needs to be in a REG.
3506 (bfin_handle_longcall_attribute): New function.
3507 (bfin_attribute_table): Add "longcall" and "shortcall".
3508 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
3509 (CUMULATIVE_ARGS): New member call_cookie.
3510 (PREDICATE_CODES): Add symbol_ref_operand.
3511 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
3512 extra USE to the pattern.
3513 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
3514 New patterns, split off call_insn, sibcall_insn, call_value_insn and
3515 sibcall_value_insn; now the new patterns handle direct calls and the
3516 old ones indirect calls.
3517 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
3519 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
3521 * doc/trouble.texi: Update section on handling of empty loops.
3523 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
3525 * config.gcc: Remove support for sparc-*-openbsd*,
3526 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
3528 * config.host: Remove support for i860-*-sysv4* as a host.
3529 * config/i860/*, config/ip2k/*, config/ns32k/*,
3530 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
3531 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
3532 mention obsolete ports.
3534 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
3536 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
3538 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
3539 of frame_pointer_rtx.
3540 (sh_expand_epilogue): Likewise.
3541 (sh_set_return_address): Likewise.
3542 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
3543 instead of FRAME_POINTER_REGNUM if needed. Add elimination
3544 offsets from FRAME_POINTER_REGNUM.
3545 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
3546 (sh_register_names): Add initializer for sfp.
3547 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
3548 (VALID_REGISTER_P): Likewise.
3549 (FIRST_PSEUDO_REGISTER): Update.
3550 (DWARF_FRAME_REGISTERS): Define.
3551 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
3552 (HARD_FRAME_POINTER_REGNUM): Define.
3553 (FRAME_POINTER_REGNUM): Redefine.
3554 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
3555 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
3556 from FRAME_POINTER_REGNUM.
3557 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
3558 FRAME_POINTER_REGNUM.
3559 (REG_CLASS_CONTENTS): Add sfp.
3560 (REG_ALLOC_ORDER): Likewise.
3561 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
3562 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
3563 of frame_pointer_rtx.
3564 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
3566 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
3568 * fold-const.c (tree_expr_nonnegative_p): Only return true for
3569 ABS_EXPR when flag_wrapv is false because of INT_MIN.
3570 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
3572 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
3575 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
3577 Make CONSTRUCTOR use VEC to store initializers.
3578 * c-common.c (complete_array_type): Update to cope with VEC in
3580 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
3581 (pp_c_constructor_elts): New function.
3582 * c-pretty-print.h (pp_c_constructor_elts): Declare.
3583 * c-typeck.c (build_function_call, build_c_cast, digest_init,
3584 struct constructor_stack, struct initializer_stack,
3585 constructor_elements, push_init_level, pop_init_level,
3586 add_pending_init, find_init_member, output_init_element): Update to
3587 cope with VEC in CONSTRUCTOR_ELTS.
3588 * coverage.c (build_fn_info_value, build_ctr_info_value,
3589 build_gcov_info): Likewise.
3590 * expr.c (categorize_ctor_elements_1, store_constructor,
3591 expand_expr_real_1): Likewise.
3592 * fold-const.c (fold_ternary): Likewise.
3593 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
3594 gimplify_init_constructor, gimplify_expr): Likewise.
3595 * tree-dump.c (dequeue_and_dump): Likewise.
3596 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
3598 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
3600 * tree-sra.c (generate_element_init_1): Likewise.
3601 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3602 * tree-ssa-operands.c (get_expr_operands): Likewise.
3603 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3604 * tree-vect-transform.c (vect_get_vec_def_for_operand):
3605 (get_initial_def_for_reduction): Likewise.
3606 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
3607 value handle in annotations.
3608 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
3609 tree_node_structure): Add support for constr_kind.
3610 (build_vector_from_ctor, build_constructor_single,
3611 build_constructor_from_list): New functions.
3612 (build_constructor): Update to take a VEC instead of a TREE_LIST.
3613 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
3614 Update to cope with VEC in CONSTRUCTOR_ELTS.
3615 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
3616 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
3617 CONSTRUCTOR_APPEND_ELT): New macros.
3618 (struct constructor_elt, struct tree_constructor): New data types.
3619 (union tree_node): Add tree_constructor field.
3620 * treestruct.def: Define TS_CONSTRUCTOR.
3621 * varasm.c (const_hash_1, compare_constant, copy_constant,
3622 compute_reloc_for_constant, output_addressed_constants,
3623 initializer_constant_valid_p, output_constant,
3624 array_size_for_constructor, output_constructor): Update to cope with
3625 VEC in CONSTRUCTOR_ELTS.
3626 * vec.h (VEC_empty, VEC_copy): New macros.
3628 2005-07-19 Devang Patel <dpatel@apple.com>
3630 * dbxout.c (dbxout_type): Check Objective-C++ lang.
3632 2005-07-19 Richard Henderson <rth@redhat.com>
3635 * gimplify.c (gimplify_expr): Use main variant type for the temp
3636 destination for a discarded volatile read.
3637 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
3638 casts between non-void types that change volatility.
3640 2005-07-15 DJ Delorie <dj@redhat.com>
3642 * toplev.h: Add comment about the first parameter for warning().
3643 * errors.h: Likewise.
3645 * c.opt (Wpragmas): New.
3646 * doc/invoke.texi: Document it.
3648 * function.c (do_warn_unused_parameter): Add warning control to
3650 * c-decl.c (warn_if_shadowing): Likewise.
3651 * c-lex.c (cb_def_pragma): Likewise.
3652 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
3653 (pop_alignment): Likewise.
3654 (handle_pragma_pack): Likewise.
3655 (apply_pragma_weak): Likewise.
3656 (handle_pragma_weak): Likewise.
3657 (handle_pragma_redefine_extname): Likewise.
3658 (add_to_renaming_pragma_list): Likewise.
3659 (handle_pragma_extern_prefix): Likewise.
3660 (maybe_apply_renaming_pragma): Likewise.
3661 (handle_pragma_visibility): Likewise.
3663 * config/c4x/c4x-c.c (BAD): Likewise.
3664 (c4x_parse_pragma): Likewise.
3665 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
3666 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
3667 (rs6000_pragma_longcall): Likewise.
3668 * config/v850/v850-c.c (pop_data_area): Likewise.
3669 (ghs_pragma_section): Likewise.
3670 (ghs_pragma_section): Likewise.
3671 (ghs_pragma_interrupt): Likewise.
3672 (ghs_pragma_starttda): Likewise.
3673 (ghs_pragma_startsda): Likewise.
3674 (ghs_pragma_startzda): Likewise.
3675 (ghs_pragma_endtda): Likewise.
3676 (ghs_pragma_endsda): Likewise.
3677 (ghs_pragma_endzda): Likewise.
3679 2005-07-19 Danny Berlin <dberlin@dberlin.org>
3680 Kenneth Zadeck <zadeck@naturalbridge.com>
3682 * Makefile.in: Removed tree-promote-statics.c
3683 * tree-promote-statics.c: Removed.
3684 * common.opt: Removed flag-promote-statics.
3686 * passes.c: Removed tree-promote-statics pass.
3687 * tree-pass.h: Ditto.
3688 * timevar.def: Removed TV_PROMOTE_STATICS.
3691 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
3693 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
3695 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
3697 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3700 * c-common.c (check_function_arguments): Call
3701 'check_function_format' if either -Wformat or
3702 -Wmissing-format-attribute are specified.
3703 * c-format.c (check_function_format): Check -Wformat before
3704 calling 'check_format_info'.
3705 * c-opts.c (c_common_post_options): Don't warn for
3706 -Wmissing-format-attribute without -Wformat.
3707 * c-typeck.c (convert_for_assignment): Detect additional cases for
3708 -Wmissing-format-attribute.
3709 * doc/invoke.texi (-Wmissing-format-attribute): Document new
3712 2005-07-19 Richard Guenther <rguenther@suse.de>
3714 * config/i386/i386.md (lrint<mode>2): Use temporary
3715 instead of clobbering non-existent memory.
3717 2005-07-19 Nick Clifton <nickc@redhat.com>
3719 * config/avr/avr.c (legitimate_address_p): Fix debugging print
3720 statement to avoid displaying ASCII control characters.
3722 2005-07-19 Ben Elliston <bje@au.ibm.com>
3724 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
3725 * cfganal.c (find_edge_index): Ditto.
3726 * combine.c (combine_instructions): Ditto.
3727 * ddg.c (create_scc): Ditto.
3728 (find_successors): Ditto.
3729 (find_predecessors): Ditto.
3730 (find_nodes_on_paths): Ditto.
3731 (longest_simple_path): Ditto.
3732 * flow.c (update_life_info): Ditto.
3733 (count_or_remove_death_notes): Ditto.
3734 (clear_log_links): Ditto.
3735 * modulo-sched.c (generate_reg_moves): Ditto.
3736 (find_max_asap): Ditto.
3737 (find_max_hv_min_mob): Ditto.
3738 (find_max_dv_min_mob): Ditto.
3739 * sbitmap.c (sbitmap_first_set_bit): Ditto.
3740 * sched-rgn.c (extract_edgelst): Ditto.
3741 * tree-into-ssa.c (prepare_names_to_update): Ditto.
3742 (dump_update_ssa): Ditto.
3743 (ssa_names_to_replace) Ditto.
3744 (switch_virtuals_to_full_rewrite): Ditto.
3745 (update_ssa): Ditto.
3746 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
3748 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
3750 Fix PR tree-optimization/22483
3752 * tree-complex.c (create_components): Use
3753 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
3754 * tree-flow-inline.h (fill_referenced_var_vec): New function.
3755 * tree-flow.h (safe_referenced_var_iterator): New structure.
3756 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
3757 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
3758 safe_referenced_var iterator.
3759 (add_type_alias): Ditto.
3761 2005-07-19 Steven Bosscher <stevenb@suse.de>
3763 * loop-init.c (rest_of_handle_loop2): Remove.
3764 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
3765 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
3766 (pass_rtl_loop_init, pass_rtl_loop_done,
3767 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
3768 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
3769 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
3770 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
3771 pass_tree_loop_done, and pass_tree_unswitch.
3772 (gate_loop): Rename to gate_tree_loop.
3773 * passes.c (init_optimization_passes): Update for renamed tree
3774 loop passes. Add the new loop2 passes as subpasses of loop2.
3775 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
3776 Update for the renamed tree loop passes.
3778 2005-07-18 Ian Lance Taylor <ian@airs.com>
3781 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
3782 blocks when optimizing.
3784 2005-07-18 Steve Ellcey <sje@cup.hp.com>
3786 * common.opt (frename-registers): Initialize to 2.
3788 (fgcse-after-reload): Ditto.
3789 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
3790 (process_options): Only change flag_web, flag_rename_registers,
3791 and flag_rerun_cse_after_loop if not explicitly set by user.
3793 2005-07-18 Jan Beulich <jbeulich@novell.com>
3795 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
3796 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
3797 in 64-bit mode the same as DImode in 32-bit mode.
3798 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
3799 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
3800 mode. Add new mode parameter.
3801 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
3802 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
3803 x86_64_shift_adj): New expanders.
3804 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
3805 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
3807 Respective new splitters. Use renamed shift splitter helpers in 32-bit
3808 DImode shift splitters.
3809 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
3810 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
3813 2005-07-18 Jan Beulich <jbeulich@novell.com>
3815 * i386.md (movdi_extzv_1): New.
3816 (zero_extendhidi2): Combine alternatives and never force use of
3818 (zero_extendqidi2): Likewise. Don't restrict input selection.
3820 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3822 Fix PR tree-optimization/22531
3823 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
3826 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3828 * tree-promote-statics.c (pass_promote_statics): Change dump file
3831 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3833 * tree-optimize.c (init_tree_optimization_passes): Add
3834 pass_eliminate_useless_stores pass.
3835 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
3836 * tree-ssa-pre.c (is_copy_stmt): New function.
3837 (follow_copies_till_vuse): Ditto.
3838 (do_eustores): Ditto.
3839 (gate_eustores): Ditto.
3841 2005-07-16 Richard Henderson <rth@redhat.com>
3843 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
3845 2005-07-16 Danny Berlin <dberlin@dberlin.org>
3846 Kenneth Zadeck <zadeck@naturalbridge.com>
3848 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
3849 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
3850 ipa-type-escape.h, tree-promote-statics.c
3851 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
3852 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
3853 tree-promote-statics.c: new files.
3854 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
3855 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
3856 int nonlocal_set_p, mark_constant_function): Deleted.
3857 (rest_of_handle_cfg): Removed call to mark_constant_function.
3858 (nonoverlapping_component_refs_p): Added calls to support
3859 type based aliasing.
3860 * tree-ssa-alias.c (may_alias_p,
3861 compute_flow_insensitive_aliasing): Ditto.
3862 * calls.c (flags_from_decl_or_type): Removed reference to
3864 * c-typeck.c (convert_arguments): Make builtins tolerant of having
3865 too many arguments. This is necessary for Spec 2000.
3866 * cgraph.h (const_function, pure_function): Removed.
3867 * common.opt: Added "fipa-pure-const", "fipa-reference",
3868 "fipa-type-escape", and "ftree-promote-static".
3870 * passes.c: Added ipa and tree-promote-statics passes.
3871 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
3872 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
3873 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
3874 * tree-flow.h: Added exposed sra calls and addition of
3875 reference_vars_info field for FUNCTION_DECLS.
3876 * tree-pass.h: Added passes.
3877 * tree-sra.c: (sra_init_cache): New function.
3878 (sra_insert_before, sra_insert_after) Made public.
3879 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
3881 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
3882 aliasing. (may_alias_p): Added code to use type escape analysis to
3884 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
3885 code to prune clobbers of static variables based on information
3886 produced in ipa-reference pass. Changed call clobbering so that
3887 statics are not marked as clobbered if the call does not clobber
3890 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
3892 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
3895 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3897 * doc/install.texi (*-*-solaris2*): Document recommended version
3898 of GNU binutils and mention GNU linker problem on Solaris 10.
3900 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
3903 * c-decl.c (c_build_bitfield_integer_type): New function.
3904 (finish_struct): Call it.
3905 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
3907 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3909 * c-typeck.c (digest_init): Call 'convert_for_assignment'
3912 2005-07-16 Jan Hubicka <jh@suse.cz>
3914 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
3915 (scale_bbs_frequencies_int): Watch roundoff errors.
3916 * predict.c (return_prediction): Initialize return_stmt.
3918 2005-07-16 Jan Hubicka <jh@suse.cz>
3920 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
3921 after RTL profiling.
3923 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
3926 * fold-const.c (build_range_check): Convert high/low to etype
3927 if we are only comparing against exp.
3929 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
3931 Fix PR tree-optimization/22376
3932 * tree-ssa-structalias.c (build_constraint_graph): We really meant
3934 (need_to_solve): New function.
3935 (compute_points_to_sets): Use it.
3937 2005-07-15 Jan Hubicka <jh@suse.cz>
3939 * cfg.c (update_bb_profile_for_threading): More diagnostic.
3940 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
3942 2005-07-15 Richard Guenther <rguenther@suse.de>
3944 * c-common.c (handle_flatten_attribute): New function.
3945 Add flatten function attribute.
3946 * doc/extend.texi: Document flatten function attribute.
3947 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
3948 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
3950 (cgraph_decide_inlining): Handle functions with flatten
3953 2005-07-14 David Edelsohn <edelsohn@gnu.org>
3955 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
3956 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
3957 UNSPEC_XCHG, UNSPEC_AND): New.
3958 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
3959 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
3960 * config/rs6000/sync.md (FETCHOP): New code macro.
3961 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
3963 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
3964 (sync_compare_and_swap<mode>): Same.
3965 (sync_lock_test_and_set<mode>): Same.
3966 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
3967 for QImode and HImode, and not PPC405.
3968 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
3969 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
3970 (sync_<fetchop>{si,di}_internal): New.
3971 (sync_nand{si,di}_internal): New.
3972 (sync_old_<fetchop>{si,di}_internal): New.
3973 (sync_old_nand{si,di}_internal): New
3974 (sync_new_<fetchop>{si,di}_internal): New.
3975 (sync_new_nand{si,di}_internal): New.
3976 (atomic_and{si,di}): New.
3977 (sync_new_nand{si,di}_internal): New.
3978 (atomic_and{si,di}): New.
3979 (sync_add<mode>_internal): Delete.
3980 (sync_addshort_internal): Use unspec instead of unspec_volatile.
3981 (sync_sub<mode>_internal): Delte.
3982 (sync_subshort_internal): New.
3983 (sync_andsi_internal): Use unspec instead of unspec_volatile.
3984 (sync_anddi_internal): Delete.
3985 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
3986 (sync_booldi_internal): Delete.
3987 (sync_boolc<mode>_internal): Delete.
3988 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
3989 (sync_boolc<mode>_internal2): Delete.
3990 (sync_boolcc<mode>_internal): Delete.
3991 (isync, lwsync): Use unspec instead of unspec_volatile.
3992 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
3993 Revert UNSPEC_VOLATILE.
3994 (rs6000_split_atomic_op): New.
3995 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
3997 2005-07-14 Eric Christopher <echristo@redhat.com>
3999 * config/mips/mips.c (mips_canonicalize_comparison): Cast
4000 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
4002 2005-07-14 Eric Christopher <echristo@redhat.com>
4004 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
4006 2005-07-14 Steven Bosscher <stevenb@suse.de>
4008 PR tree-optimization/22230
4009 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
4010 the computation of the four cross productions for "range op range".
4012 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
4013 Ulrich Weigand <uweigand@de.ibm.com>
4016 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
4019 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
4021 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
4023 2005-07-14 Steve Ellcey <sje@cup.hp.com>
4025 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
4027 2005-07-14 Richard Guenther <rguenther@suse.de>
4030 * config/i386/i386-protos.h (ix86_function_value): Change
4031 prototype to match new target hook.
4032 * config/i386/i386.c (ix86_value_regno): Change prototype
4033 to take extra type argument.
4034 (TARGET_FUNCTION_VALUE): Define.
4035 (ix86_function_ok_for_sibcall): Pass extra argument to
4036 ix86_value_regno, check return slot rtx for exact match.
4037 (ix86_function_value): Take extra parameter. Dispatch to
4038 ix86_value_regno with fndecl/fntype as provided.
4039 (ix86_value_regno): Handle extra type argument.
4040 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
4042 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
4043 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
4044 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
4045 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
4046 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
4048 2005-07-14 Richard Guenther <rguenther@suse.de>
4050 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
4051 * calls.c (expand_call): Pass fntype to hard_function_value.
4052 (emit_library_call_value_1): Likewise.
4053 * explow.c: Include target.h.
4054 (hard_function_value): Take extra argument, the fntype.
4055 Use new target hook for function_value.
4056 * expr.h (hard_function_value): Change prototype.
4057 * function.c (aggregate_value_p): Pass 0 as fntype to
4058 hard_function_value.
4059 (assign_parms): Use new target hook for function_value.
4060 Pass 0 as fntype to hard_function_value.
4061 (expand_function_end): Likewise.
4062 * reg-stack.c: Include target.h.
4063 (stack_result): Use new target hook for function_value.
4064 * target-def.h: New target hook function_value.
4065 * target.h: Likewise.
4066 * targhooks.c (default_function_value): New function.
4067 * targhooks.h (default_function_value): Declare.
4069 2005-07-13 Ian Lance Taylor <ian@airs.com>
4071 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4073 2005-07-14 Jan Hubicka <jh@suse.cz>
4075 * tree-dfa.c (dump_variable): Use default_def function.
4076 * tree-ssa-alias.c (dump_points_to_info): Likewise.
4077 * tree-ssa.c (verify_use): Likewise.
4078 * tree-ssanames.c (release_ssa_name): Likewise.
4079 * tree-tailcall.c (eliminate_tail_call): Likewise.
4080 (tree_optimize_tail_calls_1): Likewise.
4081 * tree-vrp.c (get_value_range): Likewise.
4083 2005-07-14 Ben Elliston <bje@au.ibm.com>
4085 * gcc.c (main): Compare language[0] with '*' when iterating over
4088 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
4090 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
4091 "s390_emit_compare". Add handling of CCZ1mode.
4092 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
4093 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
4095 (s390_branch_condition_mask): Add CCZ1mode handling.
4096 * config/s390/s390.md: ("seq", "*seq"): New pattern.
4097 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
4098 Use CCZ1mode instead of CCZmode.
4099 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
4101 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
4103 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
4105 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
4107 2005-07-13 Eric Christopher <echristo@redhat.com>
4109 * config/mips/mips.c (mips_canonicalize_comparison): New.
4110 (mips_emit_int_relational): Use.
4112 2005-07-13 Eric Christopher <echristo@redhat.com>
4114 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
4116 * config/s390/s390.md: Include tpf.md. Move tpf specific
4118 * config/s390/tpf.md: To here.
4119 * config/s390/s390.opt: Move tpf specific options...
4120 * config/s390/tpf.opt: to here. Add mmain option.
4121 * config/s390/tpf-unwind.h: Remove unnecessary defines.
4122 * config/s390/tpf.h: Rewrite.
4124 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
4126 * doc/tm.texi: Remove @xref{Cross-profiling}.
4128 2005-07-13 Jeff Law <law@redhat.com>
4130 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
4131 expressions, test their _DECL operands for pointer equality rather
4132 than using operand_equal_p.
4134 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
4136 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
4137 (TARGET_POSIX_IO): This.
4138 * config/darwin.h: Likewise.
4139 * config/freebsd.h: Likewise.
4140 * config/linux.h: Likewise.
4141 * config/lynx.h: Likewise.
4142 * config/netbsd.h: Likewise.
4143 * config/rs6000/linux64.h: Likewise.
4144 * config/rs6000/linux.h: Likewise.
4145 * config/s390/tpf.h: Likewise.
4146 * config/sh/embed-elf.h: Likewise.
4147 * config/sparc/linux64.h: Likewise.
4148 * config/sparc/linux.h: Likewise.
4149 * config/svr4.h: Likewise.
4150 * gcov-io.h: Likewise.
4152 * doc/tm.texi: Updated.
4154 * libgcov.c (create_file_directory): Defined only if
4155 TARGET_POSIX_IO is defined.
4156 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
4159 2005-07-13 Jan Hubicka <jh@suse.cz>
4161 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
4163 2005-07-13 David Edelsohn <edelsohn@gnu.org>
4165 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
4166 structure as argument.
4168 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
4170 PR tree-optimization/21921
4171 * tree-iterator.c (tsi_link_before): Support the case when
4172 tsi_end_p (tsi) == true.
4174 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
4176 PR tree-optimization/22442
4177 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
4180 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
4182 PR rtl-optimization/20376
4183 * toplev.c (process_options): Enable -fweb and -frename-registers when
4185 * doc/invoke.texi: Update the information about when -fweb and
4186 -frename-registers are enabled.
4188 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
4191 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
4192 if *rhs_p is not a SSA_NAME.
4194 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
4196 Fix PR tree-optimization/22422
4197 * tree-ssa-structalias.c (struct variable_info): Add flag for
4199 (get_varinfo): Now a static function.
4200 (new_varinfo): init has_union and is_special_var to false.
4201 (solution_set_add): Check has_union.
4202 (do_da_constraint): Move temporary variable so it gets reset
4204 Also check for special variable.
4205 (do_ds_constraint): Ditto.
4206 (do_sd_constraint): Ditto.
4207 (do_structure_copy): Check for special variable.
4208 (find_func_aliases): Ditto.
4209 (init_base_vars): Set special vars properly.
4211 2005-07-13 Jan Hubicka <jh@suse.cz>
4213 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
4216 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
4217 (get_expr_operands): Fix thinko wrt flags and subvars.
4219 PR tree-optimize/22379
4220 * tree-inline.c (expand_call_inline): Do not output sorry in early
4223 2005-07-12 Dale Johannesen <dalej@apple.com>
4225 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
4227 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
4230 * host-linux.h: Include limits.h.
4232 2005-07-12 Dale Johannesen <dalej@apple.com>
4234 * expr.c (compress_float_constant): Add cost check.
4235 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
4237 2005-07-12 Dale Johannesen <dalej@apple.com>
4239 * gcc.target/i386/compress-float-sse.c: New.
4240 * gcc.target/i386/compress-float-sse-pic.c: New.
4241 * gcc.target/i386/compress-float-387.c: New.
4242 * gcc.target/i386/compress-float-387-pic.c: New.
4243 * gcc.dg/compress-float-ppc.c: New.
4244 * gcc.dg/compress-float-ppc-pic.c: New.
4246 2005-07-12 Eric Christopher <echristo@redhat.com>
4248 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
4250 * config/s390/s390.md: Include tpf.md. Move tpf specific
4252 * config/s390/tpf.md: To here.
4253 * config/s390/s390.opt: Move tpf specific options...
4254 * config/s390/tpf.opt: to here. Add mmain option.
4255 * config/s390/tpf-unwind.h: Remove unnecessary defines.
4256 * config/s390/tpf.h: Rewrite.
4258 2005-07-12 Eric Christopher <echristo@redhat.com>
4260 * gcc.c (struct infile): Update comment for language.
4261 (main): Rewrite input file resetting code.
4263 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
4266 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
4267 requiring a cast in a non RHS of modify_expr. Add a cast when required.
4268 (lookup_avail_expr): Use constant_boolean_node instead
4269 of boolean_false_node/boolean_true_node.
4271 2005-07-12 Ben Elliston <bje@au.ibm.com>
4273 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
4274 and use it when printing num_edges.
4276 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
4278 * doc/extend.texi (Blackfin Built-in Functions): New section.
4279 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
4282 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
4284 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
4285 s/cmpstrsi/cmpstrnsi
4286 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
4288 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
4289 (init_optabs): Initialize cmpstrn_optab.
4290 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
4291 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
4292 * expr.c: (enum insn_code cmpstrn_optab): Declare.
4293 * config/i386/i386.md: s/cmpstr/cmpstrn
4294 * config/c4x/c4x.md: s/cmpstr/cmpstrn
4295 * doc/md.texi: Update documentation.
4297 2005-07-11 Richard Henderson <rth@redhat.com>
4299 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
4300 build_va_arg_indirect_ref.
4301 (alpha_gimplify_va_arg): Likewise.
4302 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4303 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
4304 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
4305 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4306 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
4307 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
4309 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
4311 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
4313 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
4314 * passes.c (init_optimization_passes): Add pass_empty_loop.
4315 * tree-pass.h (pass_empty_loop): Declare.
4316 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
4317 try_remove_empty_loop, remove_empty_loops): New functions.
4318 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
4319 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
4321 2005-07-12 Peter Barada <peter@the-baradas.com>
4325 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
4326 in address registers.
4327 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
4328 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
4329 alternative of addsi3_5200.
4331 2005-07-11 Ian Lance Taylor <ian@airs.com>
4333 * config/mips/mips.md (ffs<mode>2): Remove.
4335 2005-07-11 Ian Lance Taylor <ian@airs.com>
4337 * doc/tree-ssa.texi (Cleanups): Improve description of
4339 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
4341 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
4343 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
4344 * tree.h (DECL_ARGUMENT_FLD): New macro.
4346 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
4348 Fix PR tree-optimization/22404
4350 * tree-ssa-structalias.c (create_variable_info_for): Use
4353 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
4355 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
4356 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
4357 for second comparison operand.
4358 * config/bfin/predicates.md (reg_or_const_int_operand): New.
4360 * config/bfin/bfin.md (define_attr "type"): Add "sync".
4361 (define_insn_reservation "alu"): Likewise.
4362 (csync, ssync): Now of type sync.
4363 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
4364 -mcsync-anomaly -mspecld-anomaly.
4365 * config/bfin/bfin.opt (mcsync): Remove.
4366 (mcsync-anomaly, mspecld-anomaly): Add.
4367 * config/bfin/bfin.c: Include "insn-codes.h".
4368 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
4369 (TARGET_DEFAULT_TARGET_FLAGS): New.
4370 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
4372 2005-07-11 Steven Bosscher <stevenb@suse.de>
4374 * basic-block.h: Give the BB flags enum a name, bb_flags.
4375 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
4376 * cfgcleanup.c (enum bb_flags): Remove here.
4377 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
4378 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
4379 (update_forwarder_flag): Likewise.
4380 (thread_jump): Likewise.
4381 (try_forward_edges): Likewise.
4382 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
4383 forwarder flags. Don't clear bb->aux for all basic blocks. Only
4384 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
4386 2005-07-11 Richard Guenther <rguenther@suse.de>
4388 * config/i386/i386.opt: New target option -msseregparm.
4389 * config/i386/i386.c (override_options): Error out for
4390 -msseregparm but no SSE support.
4391 (ix86_function_sseregparm): Check for global sseregparm.
4392 * doc/invoke.texi: Document -msseregparm.
4394 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4396 * config.gcc (m32r-*-linux*): Use the default extra_parts.
4397 (m32rle-*-linux*): Ditto.
4399 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4401 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
4402 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
4405 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4409 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
4410 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
4412 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
4414 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
4415 (varmap): Heapify varmap.
4416 (constraints): Heapify constraints.
4417 (struct constraint_graph): Heapify succs and preds.
4418 (constraint_vec_find): Update for heapification.
4419 (constraint_set_union): Ditto.
4420 (insert_into_complex): Ditto.
4421 (constraint_edge_vec_find): Ditto.
4422 (erase_graph_self_edge): Ditto.
4423 (add_graph_edge): Ditto.
4424 (get_graph_weights): Ditto.
4425 (merge_graph_nodes): Ditto.
4426 (build_constraint_graph): Ditto.
4427 (topo_visit): Ditto.
4428 (solve_graph): Ditto.
4429 (create_variable_info_for): Ditto.
4430 (init_base_vars): Ditto.
4431 (delete_points_to_sets): Free graph, varmap, and complex constraints.
4432 (condese_varmap_nodes): Free complex vector.
4433 (clear_edges_for_node): Clear succs and preds vector.
4435 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
4437 * tree-ssa-structalias.c (update_alias_info): Change counting of
4438 references to not include vdefs.
4440 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
4442 * tree-ssa-alias.c (free_used_part_map): Add missing free.
4445 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4447 * pa.c (pa_commutative_p): Make PLUS commutative when
4448 TARGET_NO_SPACE_REGS is true.
4450 2005-07-09 Diego Novillo <dnovillo@redhat.com>
4452 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
4453 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
4454 * tree-dfa.c (dump_subvars_for): New.
4455 (debug_subvars_for): New.
4456 (dump_variable): Show subvariables if VAR has them.
4457 * tree-flow-inline.h (get_subvar_at): New.
4458 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
4459 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
4461 (struct subvar): Change fields offset and size to unsigned
4463 (dump_subvars_for): Declare.
4464 (debug_subvars_for): Declare.
4465 (get_subvar_at): Declare.
4466 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
4467 to unsigned HOST_WIDE_INT *.
4468 (overlap_subvar): Likewise.
4469 * tree-gimple.c (is_gimple_reg): Always return false for
4470 SFTs and memory tags.
4471 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
4473 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
4474 (compute_may_aliases): Call compute_points_to_sets.
4475 (collect_points_to_info_for): Remove.
4476 (compute_points_to_and_addr_escape): Remove.
4477 (delete_alias_info): Call delete_points_to_sets.
4478 (compute_flow_sensitive_aliasing): If the call to
4479 find_what_p_points_to returns false, call set_pt_anything.
4480 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
4481 (set_pt_anything): Clear pi->pt_vars.
4482 (set_pt_malloc): Remove.
4483 (merge_pointed_to_info): Remove.
4484 (add_pointed_to_expr): Remove.
4485 (add_pointed_to_var): Remove.
4486 (collect_points_to_info_r): Remove.
4487 (is_escape_site): Make extern.
4489 (create_overlap_variables_for): Call it.
4490 * tree-ssa-copy.c (merge_alias_info): Never merge
4491 flow-sensitive alias information.
4492 * tree-ssa-operands.c (get_expr_operands): Adjust variables
4493 offset and size to be unsigned HOST_WIDE_INT.
4494 (add_to_addressable_set): Rename from note_addressable.
4495 Set TREE_ADDRESSABLE as the variables are added to the set.
4497 (add_stmt_operand): Do not try to micro-optimize unmodifiable
4498 operands into VUSEs when adding V_MAY_DEFs for members in an
4500 * tree-ssa-operands.h (add_to_addressable_set): Declare.
4501 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
4502 (struct variable_info): Add bitfield is_heap_var.
4503 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
4504 (new_var_info): Initialize is_heap_var.
4505 (get_constraint_for): Add HEAP variables to the symbol table.
4506 Mark them with is_heap_var.
4507 (update_alias_info): New. Taken mostly from the old
4508 compute_points_to_and_addr_escape.
4509 (handle_ptr_arith): New.
4510 (find_func_aliases): Call update_alias_info.
4511 Call handle_ptr_info for tcc_binary expressions.
4512 Call mark_stmt_modified.
4513 (create_variable_info_for): If DECL has subvars, do not create
4514 variables for its subvars. Always add all the fields.
4515 (set_uids_in_ptset): If the solution includes ANYOFFSET and
4516 SFTs, then add all the SFTs of the structure.
4517 If VI->DECL is an aggregate with subvariables, add the SFT at
4519 (find_what_p_points_to): If VI is an artificial variable,
4520 translate to bitfields in SSA_NAME_PTR_INFO.
4521 If the solution is empty, set pi->pt_vars to NULL
4522 (init_base_vars): Create ANYOFFSET.
4523 (compute_points_to_sets): Rename from create_alias_vars.
4525 (pass_build_pta): Remove.
4526 (delete_points_to_sets): Rename from delete_alias_vars.
4527 (pass_del_pta): Remove.
4528 * tree-ssa-structalias.h (struct alias_info): Move from
4530 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
4531 NUM_REFERENCES_SET): Likewise.
4532 (compute_points_to_sets, delete_points_to_sets): Declare.
4534 2005-07-09 Richard Henderson <rth@redhat.com>
4536 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
4537 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
4538 alpha_split_lock_test_and_set_12): New functions.
4539 * config/alpha/alpha-protos.h: Update.
4540 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
4541 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
4542 * config/alpha/sync.md (I12MODE): New.
4543 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
4544 (sync_<fetchop_name><I48MODE>): Likewise.
4545 (sync_nand<I48MODE>): Likewise.
4546 (sync_old_<fetchop_name><I48MODE>): Likewise.
4547 (sync_new_<fetchop_name><I48MODE>): Likewise.
4548 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4549 (sync_compare_and_swap<I48MODE>): Likewise.
4550 (sync_lock_test_and_set<I48MODE>): Likewise.
4551 (sync_compare_and_swap<I12MODE>): New.
4552 (sync_compare_and_swap<I12MODE>_1): New.
4553 (sync_lock_test_and_set<I12MODE>): New.
4554 (sync_lock_test_and_set<I12MODE>_1): New.
4556 2005-07-09 Diego Novillo <dnovillo@redhat.com>
4560 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
4562 2005-07-09 Jakub Jelinek <jakub@redhat.com>
4564 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
4565 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
4567 2005-07-09 Richard SAndiford <richard@codesourcery.com>
4570 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
4572 2005-07-08 David Edelsohn <edelsohn@gnu.org>
4574 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
4575 memory_operand constraint.
4576 (store_conditional_<mode>): Same.
4577 (sync_compare_and_swap<mode>): Same.
4578 (sync_lock_test_and_set<mode>): Same.
4580 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
4582 Rewrite PIC support to more closely model actual instructions.
4583 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
4584 (cris_symbol): Remove prototypes for removed functions.
4585 (cris_pic_symbol_type_of, cris_valid_pic_const)
4586 (cris_expand_pic_call_address): Prototypes for new functions.
4587 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
4589 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
4591 <case ':'>: Add case for new punctuation character.
4592 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
4593 emitting (extra) PIC modifier.
4594 <case UNSPEC>: Do not assert for PLT.
4595 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
4596 (cris_expand_prologue, cris_expand_epilogue): Check
4597 for pic_offset_table_rtx usage instead of taking
4598 current_function_uses_pic_offset_table as the final word.
4599 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
4600 Remove flag_pic difference.
4601 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
4602 the moral equivalents of...
4603 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
4605 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
4606 (cris_handle_option): Mark ARG as unused.
4607 (cris_expand_pic_call_address): New worker function for "call",
4609 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
4610 output PIC constructs here.
4611 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
4612 as symbol-specific modifers, not whole or part of operands.
4613 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
4614 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
4615 constants and flag_pic.
4616 (CONSTANT_INDEX_P): Adjust for new functions.
4617 (enum cris_pic_symbol_type): New helper type.
4618 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
4619 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
4620 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
4622 ("movsi"): Emit actual instructions for GOT and relative access.
4623 ("*movsi_got_load"): New pattern to set up the register holding
4625 ("*movsi_internal"): Operand 1 is not a plain general_operand.
4626 Adjust FIXME for 'S'.
4627 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
4628 Use "movs" for -fpic cases.
4629 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
4630 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
4631 ("call", "call_value"): Just call cris_expand_pic_call_address for
4633 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
4634 Remove special pattern.
4635 ("*expanded_call_side", "*expanded_call_value_side"): New
4637 (gotplt-to-plt, gotplt-to-plt-side-call)
4638 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
4640 * config/cris/cris/predicates.md
4641 ("cris_general_operand_or_gotless_symbol"): Remove unused
4643 ("cris_general_operand_or_symbol"): Adjust for new functions.
4645 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4647 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
4649 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
4651 * Makefile.in (TREE_H): Add treestruct.def.
4652 (c-decl.o): Add pointer-set.h
4653 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
4654 visibility on regular DECL's.
4655 (merge_decls): Fix the copying of decl nodes of various types for
4656 the new structures. Don't update RTL, section name, weak status,
4657 etc, on DECL's without RTL.
4658 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
4659 Don't check volatile on non-variable types.
4660 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
4661 to check whether we have seen arguments.
4662 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
4663 flag is checked before field (flag is common, field is not).
4664 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
4665 TS_DECL_COMMON could have an origin.
4666 (add_location_or_const_value_attribute): Don't check section name
4667 on non-var/function decls.
4668 (dwarf2out_var_location): Reverse order of tests.
4669 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
4670 with DECL_WRTL_CHECK.
4671 * expmed.c (make_tree): rtl is now in decl_with_rtl.
4672 * fold-const.c (fold_binary): Don't check weakness on
4673 non-var/function decls.
4674 (tree_expr_nonzero_p): Ditto.
4675 (fold_checksum_tree): Use tree_decl_extra as sizeof
4677 * ggc-page.c (extra_order_size_table): Add sizes for
4678 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
4680 * gimplify.c (gimplify_bind_expr): Only set
4681 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
4682 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
4684 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
4685 * langhooks.h (init_ts). New langhook.
4686 * passes.c (rest_of_decl_compilation): Reverse order of tests.
4687 * print-tree.c (print_node): Update to only print fields that
4688 exist in the structures the passed decl has.
4689 * toplev.c (wrapup_global_declarations): Don't reset
4690 DECL_DEFER_OUTPUT on DECL's that don't contain it.
4691 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
4692 * tree-inline.c (remap_decl): Ditto.
4693 * tree-outof-ssa.c (create_temp): Reverse order of tests.
4694 * tree-pretty-print.c (print_declaration): Don't print
4695 DECL_REGISTER on things that don't contain it.
4696 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
4697 non-var/function decls.
4698 * tree.c (tree_contains_struct): New structure.
4699 (init_priority_for_decl): New hashtable.
4700 (tree_int_map): New structure.
4701 (tree_int_map_eq): New function.
4702 (tree_int_map_marked_p): Ditto.
4703 (tree_int_map_hash): Ditto.
4704 (tree_map): Move to tree.h.
4705 (tree_map_eq): Externalize.
4706 (tree_map_hash): Ditto.
4707 (tree_map_marked_p): Ditto.
4708 (init_ttree): Set up tree_contains_struct and call langhook.
4709 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
4710 (tree_code_size): Update for new structures.
4711 (tree_node_structure): Update for new structures.
4712 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
4714 (copy_node_stat): Copy init priority.
4715 (build_decl_stat): Ditto for visibility.
4716 (ts_enum_names): New.
4717 (tree_contains_struct_check_failed): New function.
4718 (decl_init_priority_lookup): Ditto.
4719 (decl_init_priority_insert): Ditto.
4720 * treestruct.def: New file.
4721 * tree.h (CODE_CONTAINS_STRUCT): New macro.
4722 (CONTAINS_STRUCT_CHECK): Ditto.
4723 (tree_contains_struct_check_failed): New prototype.
4724 (DECL_CHECK): Removed.
4725 (DECL_MINIMAL_CHECK): New.
4726 (DECL_COMMON_CHECK): Ditto.
4727 (DECL_WRTL_CHECK): Ditto.
4728 (DECL_NON_COMMON_CHECK): Ditto.
4729 (DECL_WITH_VIS_CHECK): Ditto.
4730 (VAR_OR_FUNCTION_DECL_P): Ditto
4731 (struct tree_decl_minimal): New structure.
4732 (struct tree_decl_common): Ditto.
4733 (struct tree_decl_with_rtl): Ditto.
4734 (struct tree_decl_with_vis): Ditto.
4735 (struct tree_decl_non_common): Ditto.
4736 (struct tree_field_decl): Ditto.
4737 (struct tree_parm_decl): Ditto.
4738 (struct tree_var_decl): Ditto.
4739 (struct tree_function_decl): Ditto.
4740 (struct tree_const_decl): Ditto.
4741 (struct tree_result_decl): Ditto.
4742 (union tree_node): Add new structures.
4743 * var-tracking.c (track_expr_p): Reverse order of tests.
4745 * doc/c-tree.texi: Add documentation on DECL node internal structure.
4747 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4749 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
4750 * system.h: Poison FINALIZE_PIC.
4751 * doc/tm.texi (FINALIZE_PIC): Remove.
4753 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4756 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
4757 to the correct type if we have a MODIFY_EXPR.
4759 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4761 PR tree-optimization/22360
4762 * tree.c (upper_bound_in_type): Fix calculations for casting
4763 to a non-wider signed type and casting a signed value to a
4764 wider unsigned type.
4765 (lower_bound_in_type): Fix calculations for casting to a
4766 non-wider signed type.
4768 PR tree-optimization/20139
4769 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
4771 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
4772 fold_cond_expr_cond.
4773 * tree-ssanames.c (release_defs): Assert in_ssa_p.
4774 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
4776 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4779 * tree-complex.c (expand_complex_libcall): Produce
4780 REALPART_EXPR/IMAGPART_EXPR with the correct type.
4782 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4784 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4785 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
4786 b" assert and inserted fastpath code for this case.
4787 (bitmap_ior): Removed "a != b" assert.
4789 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4791 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
4792 (ENDFILE_SPEC): Likewise.
4793 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4795 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
4796 a large stack frame at epilogue.
4798 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
4800 * final.c: Include sdbout.h when required.
4802 2005-07-07 Geoffrey Keating <geoffk@apple.com>
4804 * config.gcc (*-*-darwin*): Only one target-specific header file
4806 (powerpc-*-darwin*): Add version-specific header files.
4807 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
4808 * config.in: Regenerate.
4809 * configure: Regenerate.
4810 * gcc.c: Include xregex.h.
4811 (version_compare_spec_function): New.
4812 (spec_function): Add version-compare.
4813 (replace_outfile_spec_function): Reformat comment.
4814 (compare_version_strings): New.
4815 * config/darwin-c.c (version_as_macro): New.
4816 (builtin_define): New.
4817 (darwin_cpp_builtins): New.
4818 * config/darwin-protos.h (darwin_cpp_builtins): New.
4819 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
4820 (LIB_SPEC): Make unconditional, update comment.
4821 (TARGET_C99_FUNCTIONS): Define.
4822 * config/darwin.opt: Sort.
4823 (mmacosx-version-min=): New.
4824 * config/darwin7.h: Delete.
4825 * config/darwin8.h: Delete.
4826 * config/i386/darwin.h (): Call darwin_cpp_builtins.
4827 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
4828 (TARGET_C99_FUNCTIONS): Define.
4829 * config/rs6000/darwin7.h: New.
4830 * config/rs6000/darwin8.h: New.
4831 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
4832 (-mmacosx-version-min): Document.
4834 2005-07-07 Ian Lance Taylor <ian@airs.com>
4836 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
4838 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
4841 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
4843 2005-07-07 Khem Raj <kraj@mvista.com>
4845 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
4846 in bytes, not words.
4848 2005-07-07 Paul Brook <paul@codesourcery.com>
4850 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
4851 DEFAULT_FUNCTION_ARG_PADDING to upward.
4853 2005-07-07 Richard Henderson <rth@redhat.com>
4855 * function.c (locate_and_pad_parm): Record parameter alignment in
4856 stack_alignment_needed.
4858 2005-07-07 David Edelsohn <edelsohn@gnu.org>
4860 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
4861 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
4862 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
4863 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
4864 (define_attr "type"): Add isync, sync, load_l, store_c.
4865 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
4866 Create scratch volatile MEM.
4867 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
4869 (load_locked_<mode>): New.
4870 (store_conditional_<mode>): New.
4871 (sync_compare_and_swap<mode>): Replace with splitter.
4872 (sync_lock_test_and_set<mode>): Replace with splitter.
4873 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
4875 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
4876 is ics. Attribute isync.
4877 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
4879 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
4880 and UNSPECV_SYNC_OP.
4881 (emit_unlikely_jump): New.
4882 (emit_load_locked): New.
4883 (emit_store_conditional): New.
4884 (rs6000_split_compare_and_swap): New.
4885 (rs6000_split_lock_test_and_set): New.
4886 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
4887 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
4888 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
4889 rs6000_split_lock_test_and_set): Declare.
4890 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
4891 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
4892 store_c, isync, sync.
4894 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
4896 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
4897 filenames to gtyp-gen.h.
4898 (s-typ-gen): Use it in place of for loops.
4900 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
4902 * hooks.c (hook_bool_rtx_int_false): New function.
4903 * hooks.h (hook_bool_rtx_int_false): Declare.
4904 * target-def.h (TARGET_COMMUTATIVE_P): Define.
4905 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
4906 * target.h (struct gcc_target): Add commutative_p member.
4907 * targhooks.c (hook_bool_rtx_commutative_p): New function.
4908 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
4909 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
4910 (pa_commutative_p): New function.
4911 * jump.c (target.h): Include.
4912 (rtx_renumbered_equal_p): Use targetm.commutative_p.
4913 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
4915 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4917 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
4918 (s390_expand_setmem): New.
4919 * config/s390/s390.c: Likewise.
4920 (print_shift_count_operand): Truncate to 12 bits instead of 6.
4922 * config/s390/s390.md: ("setmem<mode>"): Accept character as
4923 general_operand. Call new function "s390_expand_setmem".
4924 ("clrmem_long", "*clrmem_long"): Rewrite to ...
4925 ("setmem_long", "*setmem_long"): ... this.
4927 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4929 * config/s390/s390.c: (optimization_options): Enable
4930 TARGET_MVCLE at -Os.
4931 * doc/invoke.texi: Document changes in default behaviour.
4932 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
4934 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4936 * expr.c: (set_storage_via_setmem): Convert opchar to mode
4937 defined by back-end.
4939 2005-07-07 Jakub Jelinek <jakub@redhat.com>
4941 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
4942 all sets in the pattern.
4943 * config/rs6000/rs6000.md (stack_protect_testsi,
4944 stack_protect_testdi): Likewise.
4946 2005-07-06 Jeff Law <law@redhat.com>
4948 * tree-vrp.c (simplify_using_ranges): Kill.
4949 (vrp_finalize): Remove call to simplify_using_ranges.
4950 (simplify_stmt_using_ranges): New function extracted from
4951 simplify_using_ranges.
4952 (simplify_div_or_mod_using_ranges): Likewise.
4953 (simplify_abs_using_ranges): Likewise.
4954 (simplify_cond_using_ranges): New function.
4955 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
4956 * tree-ssa-propagate.c (substitute_and_fold): Call
4957 simplify_stmt_using_ranges if we have range information.
4959 2005-07-06 James E. Wilson <wilson@specifixinc.com>
4961 * config/ia64/ia64.c (ia64_reorg): Check optimize before
4962 ia64_flag_schedule_isns2.
4964 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
4965 reading/writing general registers.
4966 (ia64_function_arg): Revert 2005-06-18 change.
4968 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4970 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
4971 (legitimize_tls_address): Use gcc_unreachable instead of abort.
4973 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
4975 * function.c (expand_function_end): Revert part of 2005-06-27
4976 patch. Do sjlj_emit_function_exit_after after return_label.
4978 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4980 * doc/install.texi (--disable-libssp): New.
4982 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
4984 * doc/invoke.texi: Update -fforce-mem documentation.
4985 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
4986 code for -fforce-mem.
4987 * expmed.c: (store_bit_field,store_fixed_bit_field,
4988 extract_bit_field): Ditto.
4989 * expr.c: (convert_move): Ditto.
4990 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
4991 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
4992 emit_conditional_add,expand_float,expand_fix): Ditto.
4993 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
4994 (common_handle_option): Issue warning when -fforce-mem specified.
4996 2005-07-06 Paul Brook <paul@codesourcery.com>
4998 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
5000 * configure: Regenerate.
5002 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
5004 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
5006 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
5008 Fix PR tree-optimization/22319
5009 Fix PR tree-optimization/22140
5010 Fix PR tree-optimization/22310
5012 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
5013 variable sized types.
5014 Use correct type for intermediate structure on *a = *b structure
5017 2005-07-06 Jakub Jelinek <jakub@redhat.com>
5019 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
5021 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
5022 (machine_function): Move typedef to...
5023 * config/rs6000/rs6000.c (machine_function): ... here. Add
5024 varargs_save_offset field.
5025 (rs6000_stack_t): Remove varargs_size field.
5026 (setup_incoming_varargs): Allocate varargs save area using
5027 assign_stack_local, try to make it as small as possible.
5028 Save offset from virtual_stack_vars_rtx to the save area
5029 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
5030 instead of magic 8 when fp word byte size is used.
5031 (rs6000_va_start): Use cfun->machine->varargs_save_offset
5032 instead of -RS6000_VARARGS_SIZE.
5033 (rs6000_stack_info, debug_stack_info,
5034 rs6000_initial_elimination_offset): Remove all traces of
5036 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
5037 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
5038 RS6000_VARARGS_AREA.
5040 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
5042 PR tree-optimization/21963
5043 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
5044 constant_multiple_of in the same way get_computation_cost_at does.
5046 2005-07-06 Jakub Jelinek <jakub@redhat.com>
5048 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
5049 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
5050 (gen_compare_reg): If sparc_compare_emitted is set, clear it
5051 and return its previous value.
5052 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
5053 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
5055 (stack_protect_set, stack_protect_test): New expanders.
5056 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
5057 stack_protect_testdi): New insns.
5058 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
5059 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
5061 2005-07-06 Jeff Law <law@redhat.com>
5063 * tree-ssa-dce.c (cfg_altered): New global.
5064 (tree_dce_init): Initialize cfg_altered.
5065 (remove_dead_stmt): If we remove an edge in the CFG, then set
5067 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
5070 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
5072 * Makefile.in (stamp-collect-ld): Use
5073 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
5074 ./collect-ld if it already exists.
5075 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
5076 Don't remove ./nm if it already exists.
5078 2005-07-05 Devang Patel <dpatel@apple.com>
5080 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
5081 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
5082 * tree-vectorizer.c (vect_loop_location): New.
5083 (vect_print_dump_info): Use vect_loop_location.
5084 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
5085 (vectorize_loops): Set vect_loop_location.
5086 * tree-vect-analyze.c (vect_analyze_offset_expr,
5087 vect_determin_vectorization_factor, vect_analyze_operations,
5088 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
5089 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
5090 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
5091 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
5092 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
5093 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
5094 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
5095 vect_analyze_loop): Adjust vect_print_dump_info API.
5096 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
5097 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
5098 vect_finish_stmt_generation, vectorizable_assignment,
5099 vectorizable_operation, vectorizable_store, vectorizable_load,
5100 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
5101 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
5102 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
5103 vect_transform_loop): Same.
5104 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
5105 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
5108 2005-07-05 Randolph Chung <tausq@debian.org>
5110 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
5111 * configure: Regenerate.
5112 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
5113 (pa_tls_referenced_p): Declare.
5114 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
5115 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
5116 (legitimize_tls_address): New.
5117 (hppa_legitimize_address): Handle TLS addresses.
5118 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
5119 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5120 (emit_move_sequence): Handle TLS addresses.
5121 (pa_encode_section_info): Call default handler to handle common
5123 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
5124 (CONSTANT_ADDRESS_P): Reject TLS operands.
5125 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
5126 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
5127 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
5128 (UNSPEC_TLSLE): Define new constants.
5129 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
5130 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
5131 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
5132 (tie_symbolic_operand, tle_symbolic_operand): New
5134 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
5136 * aclocal.m4: Update macros for autoconf 2.59 style.
5137 * configure.ac: Likewise.
5139 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5141 * pa.c (function_value): Handle small aggregates on 32-bit targets.
5142 (function_arg): Pass small aggregates in general registers on 32-bit
5144 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
5146 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
5148 * Makefile.in (final.o): Fix dependencies.
5150 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
5154 * langhooks.h (struct lang_hooks): Add expr_to_decl.
5155 * langhooks.c (lhd_expr_to_decl): New.
5156 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
5158 (LANG_HOOKS_INITIALIZER): Update.
5159 * tree.c (recompute_tree_invarant_for_addr_expr): Call
5160 expr_to_decl langhook.
5161 * c-tree.h (c_expr_to_decl): Declare.
5162 * c-typeck.c (c_expr_to_decl): New.
5163 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
5165 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
5167 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
5170 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
5171 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
5173 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
5175 * Makefile.in: Adjust dependencies.
5176 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
5177 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
5178 * alias.c (rest_of_handle_cfg, pass_cfg): New.
5179 * bb-reorder.c (duplicate_computed_gotos): Make it static.
5180 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
5181 rest_of_compilation.
5183 * bb-reorder.c (gate_duplicate_computed_gotos,
5184 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
5185 rest_of_handle_reorder_blocks, pass_reorder_blocks,
5186 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
5187 pass_partition_blocks): New.
5188 * bt-load.c (gate_handle_branch_target_load_optimize,
5189 rest_of_handle_branch_target_load_optimize,
5190 pass_branch_target_load_optimize): New.
5191 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
5193 * cfglayout.c (pass_insn_locators_initialize): New.
5194 * cfgrtl.c (pass_free_cfg): New.
5195 * combine.c (gate_handle_combine, rest_of_handle_combine,
5197 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
5198 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
5199 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
5200 * except.c (pass_set_nothrow_function_flags,
5201 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
5203 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
5204 rest_of_handle_shorten_branches, pass_shorten_branches,
5205 rest_of_clean_state, pass_clean_state): New.
5206 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
5207 rest_of_handle_remove_death_notes, pass_remove_death_notes,
5208 rest_of_handle_life, pass_life, rest_of_handle_flow2,
5210 * function.c (pass_instantiate_virtual_regs, pass_init_function,
5211 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
5212 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5213 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
5215 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
5216 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
5217 pass_rtl_ifcvt, gate_handle_if_after_combine,
5218 rest_of_handle_if_after_combine, pass_if_after_combine,
5219 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
5220 pass_if_after_reload): New.
5221 * integrate.c (pass_initial_value_sets): New.
5222 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
5223 pass_purge_lineno_notes): New.
5224 * mode-switching.c (rest_of_handle_mode_switching,
5225 pass_mode_switching): New.
5226 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
5227 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
5229 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
5230 pass_loop_optimize): New.
5231 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
5233 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
5235 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
5236 pass_postreload_cse): New.
5237 * profile.c (gate_handle_profiling, pass_profiling,
5238 rest_of_handle_branch_prob, pass_branch_prob): New.
5239 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
5240 pass_split_before_regstack, gate_handle_split_before_regstack,
5241 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
5242 rest_of_handle_split_all_insns, pass_split_all_insns): New.
5243 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
5244 pass_stack_regs): New.
5245 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
5246 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
5247 pass_stack_adjustments): New.
5248 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
5249 pass_regrename): New.
5250 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
5251 pass_delay_slots, gate_handle_machine_reorg,
5252 rest_of_handle_machine_reorg, pass_machine_reorg): New.
5253 * rtl.h (extern void purge_line_number_notes): New.
5254 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
5255 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
5257 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
5259 * value-prof.c (gate_handle_value_profile_transformations,
5260 rest_of_handle_value_profile_transformations,
5261 pass_value_profile_transformations): New.
5262 * var-tracking.c (gate_handle_var_tracking,
5263 pass_variable_tracking): New.
5264 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
5266 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
5267 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5268 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5269 rest_of_handle_old_regalloc, rest_of_handle_regrename,
5270 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
5271 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
5272 rest_of_handle_gcse2, rest_of_handle_regmove,
5273 rest_of_handle_tracer, rest_of_handle_if_conversion,
5274 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
5275 rest_of_handle_web, rest_of_handle_branch_prob,
5276 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5277 rest_of_handle_jump_bypass, rest_of_handle_combine,
5278 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5279 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5280 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
5281 rest_of_handle_mode_switching, rest_of_handle_jump,
5282 rest_of_handle_eh, rest_of_handle_stack_adjustments,
5283 rest_of_handle_flow2, rest_of_handle_jump2,
5284 rest_of_handle_peephole2, rest_of_handle_postreload,
5285 rest_of_handle_shorten_branches, rest_of_clean_state,
5286 rest_of_compilation): Remove.
5288 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
5289 * passes.c (dump_flags, in_gimple_form, all_passes,
5290 all_ipa_passes, all_lowering_passes, register_one_dump_file,
5291 register_dump_files, next_pass_1, last_verified, execute_todo,
5292 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
5293 from tree-optimize.c.
5294 (init_optimization_passes): Moved from tree-optimize.c,
5295 adding the RTL optimizations.
5296 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
5297 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
5298 all_ipa_passes, all_lowering_passes, register_one_dump_file,
5299 register_dump_files, next_pass_1, last_verified, execute_todo,
5300 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
5301 init_tree_optimization_passes, ipa_passes): Delete.
5302 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
5304 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
5305 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
5307 (ipa_passes): Remove.
5308 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
5309 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
5310 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
5311 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
5312 (dump_info_p, dump_flag): Moved to tree-dump.h.
5314 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
5316 * passes.c (finish_optimization_passes): Use dump_begin
5317 and dump_end, TDI_end.
5318 (gate_rest_of_compilation): New.
5319 (pass_rest_of_compilation): Use it.
5320 (gate_postreload, pass_postreload): New.
5321 * toplev.c (general_init): Rename init_tree_optimization_passes.
5322 * toplev.h (init_tree_optimization_passes): Rename to
5323 init_optimizations_passes.
5324 * tree-dump.c (dump_flag): Make static.
5325 (dump_files): Remove RTL dumps.
5326 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
5327 pass_cleanup_cfg, pass_free_cfg_annotations,
5328 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5329 pass_init_datastructures, pass_fixup_cfg): Make non-static.
5330 * tree-pretty-print.c: Include tree-pass.h.
5331 * cgraph.c: Include tree-dump.h.
5333 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
5335 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
5336 Only fall back to saying it points to readonly memory if
5339 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5341 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
5342 * config/m32r/m32r.c (m32r_compute_frame_size,
5343 m32r_expand_prologue): Take current_function_profile into
5344 account whenever we reference
5345 current_function_uses_pic_offset_table.
5346 (m32r_finalize_pic): Remove.
5347 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
5349 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
5351 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
5352 instead of $<. Don't remove ./as if it already exists.
5354 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5357 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
5358 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
5359 for complex modes when generating code for PA 1.0.
5360 (VALID_FP_MODE_P): New macro.
5361 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
5362 sets for all general and floating point modes. Align wide floating
5363 point modes to even register boundaries to comply with architectural
5365 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
5366 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
5367 (VALID_FP_MODE_P): New macro.
5368 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
5369 sets for all general and floating point modes. Align wide floating
5370 point modes to even register boundaries to comply with architectural
5373 2005-07-04 Diego Novillo <dnovillo@redhat.com>
5375 * tree-dump.c (dump_files): Initialize dump number for .cgraph
5378 2005-07-04 Diego Novillo <dnovillo@redhat.com>
5380 * tree-ssa-structalias.c: Don't include expr.h.
5382 2005-07-04 Diego Novillo <dnovillo@redhat.com>
5384 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
5387 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
5389 Fix PR tree-optimization/22279
5391 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
5394 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
5396 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
5398 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
5400 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
5401 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
5402 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
5403 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
5404 config/stormy16/stormy16.c, config/v850/v850.c,
5405 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
5406 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
5407 Avoid "." or "\n" at end of diagnostics and capital letters at
5408 start of diagnostics.
5409 * combine.c, cse.c: Don't translate dump file output.
5410 * toplev.c (print_version): Only translate output if going to
5413 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
5415 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
5416 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
5419 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5421 * pa.c (fix_range): Fix typo in comment.
5423 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
5425 * tree-vrp.c (extract_range_from_assert): Replace
5426 fold (build (...)) with fold_build2.
5428 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5430 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
5431 gcc_gfc_char_table, init_dynamic_gfc_info): New.
5432 (format_types_orig, handle_format_attribute): Add support for
5435 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5437 * varasm.c (assemble_variable): Fix format specifier thinko.
5439 2005-07-03 Ira Rosen <irar@il.ibm.com>
5441 PR tree-optimization/22029 (and 22135)
5442 * tree-pretty-print.c (dump_generic_node): Check that the node is not
5443 a phi node before calling dump_vops.
5445 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5447 * tree-dump.h (dump_string_field): Declare.
5448 * tree-dump.c: Use it instead of dump_string.
5449 (dump_string_field): Make non-static.
5451 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
5453 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
5454 up the minimal CFG stuff always when optimize > 0. Call
5455 split_all_insns_noflow in PIC case if needed.
5457 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5458 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5461 * c-decl.c (c_write_global_declarations): Dump contents of
5463 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
5464 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
5465 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
5466 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
5469 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
5471 * c-common.h (GCC_DIAG_STYLE): Define.
5472 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
5473 version for format checking to 4.1.
5474 * c-format.c: Include toplev.h after c-common.h.
5475 (enum format_type): Add gcc_tdiag_format_type.
5476 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
5477 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
5478 (format_types_orig): Add gcc_tdiag.
5479 (init_dynamic_diag_info): Support gcc_tdiag formats.
5480 (handle_format_attribute): Likewise.
5481 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
5482 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
5483 version for format checking to 4.1.
5484 (warning0, warning, error, pedwarn, sorry): Use
5486 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
5487 (finish_aliases_1): Do not use %qE.
5488 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
5489 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
5490 Correct format bugs.
5491 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
5492 parameter to unsigned HOST_WIDE_INT.
5493 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
5495 2005-07-02 David Edelsohn <edelsohn@gnu.org>
5498 * expr.c (write_complex_part): Use adjust_address for MEM.
5499 (read_complex_part): Same.
5501 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
5503 Fix PR tree-optimization/22280
5505 * tree-sra.c (generate_element_init): Remove useless loop.
5507 2005-07-02 Richard Henderson <rth@redhat.com>
5509 * config/alpha/alpha.c (alpha_legitimize_address): Check for
5511 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
5513 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
5516 * fold-const.c (fold_binary): Handle the return value of
5517 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
5518 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
5520 2005-07-02 Jeff Law <law@redhat.com>
5522 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
5523 a eliminate type conversion which feeds an equality comparison
5524 if the original type or either operand in the comparison is a
5527 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
5529 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
5530 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
5532 * config/avr/avr.c: Do not use '`' as left quote.
5533 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
5534 Remove "." from end of diagnostics. Make diagnostics start with
5537 2005-07-02 Zack Weinberg <zack@codesourcery.com>
5538 Joseph S. Myers <joseph@codesourcery.com>
5540 * toplev.c (default_tree_printer): Handle setting location with
5542 * c-objc.common.c (c_tree_printer): Likewise.
5543 * c-format.c (gcc_diag_flag_specs): Add '+'.
5544 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
5545 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
5547 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
5548 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
5549 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
5550 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
5551 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
5552 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
5553 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
5554 format arguments where %J is used without %D.
5556 2005-07-02 Jakub Jelinek <jakub@redhat.com>
5558 * gcc.c (LINK_SSP_SPEC): Define.
5559 (link_ssp_spec): New variable.
5560 (LINK_COMMAND_SPEC): Add %(link_ssp).
5561 (static_specs): Add link_ssp_spec.
5562 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
5563 * configure: Rebuilt.
5564 * config.in: Rebuilt.
5566 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
5567 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5568 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5569 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5570 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
5571 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
5572 -0x7008(2) instead of reading __stack_chk_guard variable.
5573 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
5575 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
5576 (stack_protect_set, stack_protect_test): Use *_tls* patterns
5577 if TARGET_THREAD_SSP_OFFSET is defined.
5578 (stack_tls_protect_set_si, stack_tls_protect_set_di,
5579 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
5582 2005-06-27 Richard Henderson <rth@redhat.com>
5583 * libgcc-std.ver (GCC_4.1.0): New.
5584 * libgcc.h (__stack_chk_guard): Declare.
5585 (__stack_chk_fail, __stack_chk_fail_local): Declare.
5586 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
5587 * mklibgcc.in (lib2funcs): Add them.
5589 2005-07-01 Richard Henderson <rth@redhat.com>
5591 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
5592 void * before struct sigcontext *.
5593 (x86_fallback_frame_state): Likewise.
5595 2005-07-01 James E. Wilson <wilson@specifixinc.com>
5597 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
5599 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5602 * tree-ssa-reassoc.c (should_transpose): Fix which operand
5603 we check for SSA_NAME for.
5605 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
5607 Fix PR tree-optimization/22071
5609 * tree-ssa-structalias.c (offset_overlaps_with_access): New
5611 (get_constraint_for_component_ref): Use it.
5613 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5616 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
5617 print out the last new line.
5619 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
5621 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
5622 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
5623 * config/cris/cris.c (cris_conditional_register_usage): Adjust
5624 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
5625 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
5626 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
5627 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
5628 (enum reg_class): New member CC0_REGS.
5629 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
5630 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5631 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
5632 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5633 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5634 Adjust for register now described.
5636 2005-07-01 Jakub Jelinek <jakub@redhat.com>
5639 * config/i386/i386.md (stack_protect_test_si,
5640 stack_protect_test_di): Add earlyclobber for scratch 3.
5641 * config/rs6000/rs6000.md (stack_protect_testsi,
5642 stack_protect_testdi): Add earlyclobber for scratch 3,
5643 remove earlyclobber from scratch 4.
5645 Older entries for 2005 can be found in ChangeLog-2005.