| blob | 8a271ba1bd3bb22b3c0ec296a8c1ac127d902a7d |
1 2005-08-09 Richard Guenther <rguenther@suse.de>
3 * c-common.c (builtin_function_2): Remove.
4 (def_builtin_1): New function.
5 (c_common_nodes_and_builtins): Use def_builtin_1 to
6 build builtin functions.
8 2005-08-09 Jie Zhang <jie.zhang@analog.com>
10 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
11 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
12 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
13 Visual DSP.
15 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
17 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
18 fold_binary instead of fold_build2 since we don't care about the
19 resulting tree.
20 (loop_niter_by_eval): Likewise.
21 (compare_trees): Likewise.
22 (proved_non_wrapping_p): Likewise.
24 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
26 PR c/23161
27 PR c/23165
28 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
29 if the if is really empty.
31 2005-08-09 Steven Bosscher <stevenb@suse.de>
33 PR tree-optimization/23234
34 * tree-ssa-math-opts.c (place_reciprocal): New enum.
35 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
36 argument of the new enum.
37 (execute_cse_reciprocals): Add reciprocals for function arguments
38 on the unique successor edge of the entry block. Update other calls
39 to execute_cse_reciprocals_1.
41 2005-08-08 Richard Henderson <rth@redhat.com>
43 PR 22439
44 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
46 2005-08-08 Bob Wilson <bob.wilson@acm.org>
48 * expr.c (write_complex_part): Return after handling MEM.
50 2005-08-08 Josh Conner <jconner@apple.com>
52 PR rtl-optimization/23241
53 * combine.c (simplify_comparison): Fix error in determining
54 whether to lift a subreg from comparison.
56 2005-08-08 David Edelsohn <edelsohn@gnu.org>
58 PR target/18506
59 * config/rs6000/altivec.md (vec_init<mode>): New.
60 (vec_set<mode>): New.
61 (vec_extract<mode>): New.
62 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
63 (rs6000_expand_vector_set): New.
64 (rs6000_expand_vector_extract): New.
65 (rs6000_legitimate_offset_address_p): Offset addresses are valid
66 for Altivec modes before reload.
67 (altivec_expand_vec_init_builtin): New.
68 (get_element_number): New.
69 (altivec_expand_vec_set_builtin): New.
70 (altivec_expand_vec_ext_builtin): New.
71 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
72 builtins.
73 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
74 builtins.
75 * config/rs6000/rs6000.h (rs6000_builtins): Add
76 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
77 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
78 * config/rs6000/rs6000-protos.h: Declare new functions.
80 2005-08-08 Jan Hubicka <jh@suse.cz>
82 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
83 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
84 * i386.md (movdi*): Use pic_32bit_operand.
85 * predicates.md (pic_32bit_operand): New.
87 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
89 PR c++/21166
90 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
92 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
94 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
95 (test_for_singularity): Use fold_build2.
97 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
99 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
101 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
103 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
104 (COMMON_ASM_OP) Define.
105 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
106 (ix86_encode_section_info): Likewise.
107 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
108 SUBTARGET_ENCODE_SECTION_INFO.
110 2005-08-06 Richard Henderson <rth@redhat.com>
112 PR 21894
113 * tree-nested.c (convert_local_reference): Save and restore val_only
114 around component_ref and friends. Clear walk_subtrees by default.
116 2005-08-06 Peter O'Gorman <peter@pogma.com>
118 PR 21366
119 * gcc.c (process_command): Check the argument to -b has a dash.
120 * doc/invoke.texi: Update -b and -V docs.
122 2005-08-06 James E Wilson <wilson@specifix.com>
124 * config/mips/cross64.h, config/mips/t-cross64: Delete.
126 2005-08-06 Michael Matz <matz@suse.de>
128 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
129 member only if only one insn is associated with the value.
131 2005-08-06 Nick Clifton <nickc@redhat.com>
133 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
134 New define.
135 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
136 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
137 Check symbol flags instead of symbol name mangling.
138 (xstormy16_asm_output_aligned_common): Likewise. Also
139 simplify code since the bss100_section cass is the only case
140 where the below100 code will be triggered.
141 (xstormy16_encode_section_info): Encode below100 attribute
142 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
143 the name.
144 (xstormy16_strip_name_encoding): Delete - this function is no
145 longer needed.
146 (TARGET_STRIP_NAME_ENCODING): Undefine.
147 * config/stormy16/stormy16-protos.h: Delete prototype for
148 xstormy16_strip_name_encoding.
150 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
152 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
153 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
154 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
155 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
156 config/alpha/predicates.md, config/arc/arc.h,
157 config/arm/arm.h, config/arm/ieee754-df.S,
158 config/arm/ieee754-sf.S, config/bfin/bfin.c,
159 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
160 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
161 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
162 config/m68hc11/m68hc11.h, config/mips/mips.c,
163 config/mips/mips.h, config/mips/openbsd.h,
164 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
165 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
166 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
167 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
168 config/sparc/linux.h, config/sparc/linux64.h,
169 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
170 doc/extend.texi, doc/gcov.texi, doc/install.texi,
171 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
172 typos. Follow spelling conventions.
174 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
176 PR c/23113
177 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
178 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
179 specially. Check for side effects only for COND_EXPR.
180 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
181 return with TREE_NO_WARNING.
183 2005-08-06 Richard Sandiford <richard@codesourcery.com>
185 PR rtl-optimization/23233
186 * loop.c (combine_movables): Require the modes to be the same.
187 (move_movables): Remove handling of cases where the replacement
188 had a different mode to the original.
190 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
192 PR tree-optimization/23128
193 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
194 subtraction wrap, and set TREE_OVERFLOW if they do.
196 2005-08-05 Richard Henderson <rth@redhat.com>
198 PR 21728
199 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
200 FORCED_LABEL labels.
202 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
204 PR middle-end/23135
205 * reload.c (find_reloads_subreg_address): Pass down TYPE
206 unchanged. Change all callers except find_reloads_toplev.
208 2005-08-05 Michael Matz <matz@suse.de>
210 * genattrtab.c (current_alternative_string): Remove.
211 (SIMPLIFY_ALTERNATIVE): Ditto.
212 (attr_alt_bit_p): Ditto.
213 (alternative_name): Make const char *.
214 (evaluate_eq_attr): Remove use of above things.
215 (simplify_test_exp): Ditto.
216 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
217 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
219 2005-08-04 James E Wilson <wilson@specifix.com>
221 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
222 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
223 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
224 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
225 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
227 2005-08-04 Richard Henderson <rth@redhat.com>
229 PR 21529
230 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
231 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
232 * tree-sra.c (decide_block_copy): Use it. Disable element copy
233 if we'd have to instantiate too many members.
235 2005-08-04 Richard Henderson <rth@redhat.com>
237 PR 21291
238 * tree-outof-ssa.c (coalesce_asm_operands): New.
239 (coalesce_ssa_name): Use it. Split out ...
240 (coalesce_phi_operands, coalesce_result_decls): ... these.
242 2005-08-04 Paul Brook <paul@codesourcery.com>
244 * read-rtl.c (read_quoted_string): Break if EOF.
246 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
248 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
249 (fold_build2): Likewise.
250 (fold_build3): Likewise.
251 (fold_build1_stat): New function prototype.
252 (fold_build2_stat): Likewise.
253 (fold_build3_stat): Likewise.
254 * fold-const.c (fold_build1): Rename to ..
255 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
256 through to build1_stat.
257 (fold_build2): Rename to ..
258 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
259 through to build2_stat.
260 (fold_build3): Rename to ..
261 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
262 through to build3_stat.
264 2005-08-04 David Edelsohn <edelsohn@gnu.org>
265 Ian Lance Taylor <ian@airs.com>
267 * function.c (assign_stack_local_1): Do not correct stack slot
268 address if allocation size is smaller than mode size.
270 2005-08-04 Diego Novillo <dnovillo@redhat.com>
272 PR 22037
273 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
274 (tree_merge_blocks): Propagate anything allowed by
275 may_propagate_copy.
276 Clarify documentation.
277 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
278 SSA form, schedule an update if necessary.
280 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
282 * doc/install.texi (Binaries): Remove broken link to
283 Sinix/Reliant Unix binaries.
285 2005-08-03 Richard Henderson <rth@redhat.com>
287 PR 23221
288 * function.c (stack_protect_epilogue): Export.
289 * tree.h (stack_protect_epilogue): Declare.
290 * calls.c (expand_call): Call it.
292 2005-08-03 Eric Christopher <echristo@apple.com>
294 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
295 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
296 spec.
298 2005-08-04 Jan Hubicka <jh@suse.cz>
300 * profile.c (branch_prob): Split edges with goto locus on them
301 to get proper line counts.
302 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
304 2005-08-03 Paul Brook <paul@codesourcery.com>
306 * function.c (assign_parms): Round current_function_args_size
307 to PARM_BOUNDARY, not STACK_BOUNDARY.
309 2005-08-03 Geoffrey Keating <geoffk@apple.com>
311 * config/i386/i386.c (x86_elf_aligned_common)
312 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
314 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
316 PR tree-optimization/23157
317 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
318 before emitting them.
320 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
322 PR tree-optimization/19899
323 * Makefile.in (tree-scalar-evolution.o): Add real.h.
324 * tree-scalar-evolution.c: Include real.h.
325 (add_to_evolution): Build constant -1 of correct type.
327 2005-08-03 Jan Hubicka <jh@suse.cz>
329 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
330 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
331 profile updating for complette unrolling.
332 * loop-unroll.c (peel_loop_completely): Use it.
333 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
334 (tree_unroll_loops_completely): Disable code growing unrolling of cold
335 loops.
337 2005-08-03 Paul Brook <paul@codesourcery.com>
339 * combine.c (can_change_dest_mode): New function.
340 (try_combine, simplify_set): Use it.
342 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
344 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
345 TFmode to BLKmode.
347 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
349 * doc/install.texi (Specific): Adjust link to openavr.org.
350 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
351 (Binaries): Adjust HP-UX Porting Center link.
352 (Binaries): Adjust Free Software Foundation ordering link.
354 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
356 * convert.c (convert_to_integer): Use fold_build1 instead of
357 build1 when converting an integer to an integer.
359 2005-08-02 Richard Henderson <rth@redhat.com>
361 * combine.c (combine_instructions): Don't use reg_equal/equiv
362 results if the mode doesn't match.
364 2005-08-02 Mark Mitchell <mark@codesourcery.com>
366 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
367 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
369 2005-08-02 Richard Henderson <rth@redhat.com>
371 PR 23196
372 * explow.c (memory_address): Remove special-case for
373 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
375 2005-08-02 Diego Novillo <dnovillo@redhat.com>
377 PR 23164
378 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
379 number of calls to cleanup_tree_cfg_1.
381 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
383 * doc/invoke.texi: document file extensions .F90 and .F95
385 2005-08-02 Richard Guenther <rguenther@suse.de>
387 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
388 positive if its first argument is positive.
390 2005-08-02 Richard Guenther <rguenther@suse.de>
392 PR tree-optimization/23177
393 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
394 on TMR_TAG.
396 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
398 PR tree-optimization/23129
399 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
400 varying for divisions with anti-ranges.
402 2005-08-02 Jan Hubicka <jh@suse.cz>
404 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
405 * tree-ssa-threadupdate.c (thread_block): Add it here.
407 2005-08-01 James E Wilson <wilson@specifix.com>
409 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
410 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
411 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
412 New.
413 * config/mips/predicates.md (const_call_insn_operand): Add check for
414 SYMBOL_REF_LONG_CALL_P.
415 * doc/extend.texi (long_call): Document the new attribute.
417 2005-08-01 Ian Lance Taylor <ian@airs.com>
418 Richard Henderson <rth@redhat.com>
420 * Makefile.in (RTL_BASE_H): Add real.h.
421 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
422 instead of memcpy.
423 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
424 directly.
425 * rtl.c (rtl_check_failed_code_mode): New.
426 * rtl.h (struct rtx_def): Add u.rv.
427 (XCMWINT, XCNMPRV): New.
428 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
429 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
431 2005-08-01 Richard Henderson <rth@redhat.com>
433 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
434 with auto-inc codes.
436 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
438 2005-08-01 Jan Hubicka <jh@suse.cz>
440 * i386-protos.h (asm_preferred_eh_data_format): Declare.
441 * i386.c: Include dwarf2.h
442 (asm_preferred_eh_data_format): New.
443 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
445 2005-08-01 Ian Lance Taylor <ian@airs.com>
447 * config/host-linux.c (linux_gt_pch_get_address): Add new name
448 randomize_va_space for virtual address randomization control.
450 2005-08-01 Steven Bosscher <stevenb@suse.de>
452 * common.opt (flag_ipa_cp): Put in right place to maintain
453 alphabetic sort.
455 2005-08-01 Jan Hubicka <jh@suse.cz>
457 * profile.c (compute_value_histograms): Fix thinko.
458 * value-prof.c: Include toplev.h
459 (check_counter): New function.
460 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
461 tree_mod_subtract_transform): Add sanity check.
463 2005-08-01 Richard Guenther <rguenther@suse.de>
465 PR tree-optimization/23133
466 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
467 current functions parameter decls to find defs to cse
468 reciprocals of.
470 2005-08-01 Richard Guenther <rguenther@suse.de>
472 PR tree-optimization/23109
473 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
474 If trapping math is in effect, use post-dominator information
475 to check if we'd in any case reach a trapping point before
476 doing the reciprocal insertion.
477 (execute_cse_reciprocals): Compute post-dominators, if necessary.
478 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
479 expressions are invariant only if trapping math is not in effect.
481 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
483 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
484 cgraph_function_versioning): New declarations.
485 * cgraphunit.c: Add include to ipa-prop.h.
486 (update_call_expr, cgraph_copy_node_for_versioning,
487 cgraph_function_versioning): New functions.
488 * integrate.c (copy_decl_for_inlining): Remove.
489 * ipa-prop.h (ipa_replace_map): New struct.
490 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
491 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
492 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
493 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
494 ipcp_iterate_stage, ipcp_method_scale_print,
495 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
496 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
497 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
498 ipcp_update_bb_counts, ipcp_update_profiling,
499 ipcp_update_edges_counts): New functions.
500 (ipcp_method_cval_init): Remove restriction regarding local methods.
501 (ipcp_init_stage): Add ipcp_method_compute_scale.
502 (ipcp_insert_stage): Add versioning.
503 (ipcp_structures_print): Add ipcp_method_scale_print.
504 (ipcp_driver): Dump profiling info.
505 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
506 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
507 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
508 (struct inline_data): Add versioning_p, ipa_info, new fields.
509 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
510 declare_return_variable): Replace calls to copy_decl_for_inlining with
511 copy_decl_for_dup.
512 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
513 versioning support.
514 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
515 Add argument VERSIONING.
516 (copy_arguments_for_versioning, copy_static_chain,
517 function_versionable_p, tree_versionable_function_p,
518 tree_function_versioning, replace_ref_tree): New functions.
519 * tree-inline.h: Include varray.h.
520 (tree_versionable_function_p, tree_function_versioning,
521 tree copy_decl_for_dup): New declarations.
523 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
525 * ipa-cp.c: New file. Contains IPCP specific functionality.
526 * ipa-prop.h: New file. Contains structures/definitions that can be
527 used by several interprocedural data flow optimizations (and also IPCP).
528 * ipa-prop.c: New file.
529 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
530 * common.opt: Add ipa-cp flag.
531 * timevar.def: Add IPCP optimization.
532 * tree-optimize.c (init_tree_optimization_passes): Schedule
533 pass_ipa_cp.
534 * tree-pass.h (pass_ipa_cp): Declare.
536 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
538 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
539 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
540 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
541 config/i386/i386.c, config/mips/mips.h,
542 config/rs6000/rs6000.h, config/sh/sh.c,
543 config/stormy16/stormy16.c: Fix comment typos.
545 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
547 PR c/22311
548 * c-typeck.c (build_binary_op): Use common_type wrapper on
549 shortened types.
550 (common_type): Update comment.
552 2005-07-31 Steven Bosscher <stevenb@suse.de>
554 PR target/23095
555 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
556 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
557 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
559 2005-07-31 Jan Hubicka <jh@suse.cz>
561 * pretty-print.h (pp_widest_integer): New macro.
562 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
563 counts.
565 2005-07-31 Jan Hubicka <jh@suse.cz>
567 * output.h (enum section_category): Export from varasm.c
568 (categorize_decl_for_section): Likewise.
569 * varasm.c (enum section_category): Kill.
570 (categorize_decl_for_section): Make global.
571 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
572 Declare.
573 * i386.c (ix86_section_threshold): New static variable.
574 (ix86_in_large_data_p, ix86_encode_section_info,
575 x86_64_elf_unique_section,
576 x86_64_elf_select_section): New functions.
577 (TARGET_ENCODE_SECTION_INFO): Define
578 (override_options): Enable medium model for PIC.
579 (ix86_expand_prologue): Expand gen_set_got_rex64.
580 (legitimate_constant_p): Handle new UNSPECs.
581 (legitimate_pic_address_disp_p): Likewise.
582 (legitimize_pic_address): Lower MEDIUM model addressing.
583 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
584 (enum cmodel): Add MEDIUM_PIC.
585 (SYMBOL_REF_FAR_ADDR_P): New macro.
586 (SYMBOL_FLAG_FAR_ADDR): New flag.
587 * i386.md (movdi): Support medium model.
588 (set_got_rex64): New pattern.
589 * i386.opt (mlarge-data-threshold): New flag.
590 * predicates.md (zext_operand/sext_operand): Deal with medium model.
591 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
592 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
593 TARGET_ASM_UNIQUE_SECTION): New.
595 * invoke.texi (-mlarge_data_threshold): Document
597 2005-07-31 Jan Hubicka <jh@suse.cz>
599 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
600 (coalesce_vars): Likewise.
601 * tree-ssa-live.c (coalesce_cost): New.
602 (build_tree_conflict_graph): Use coalesce_cost.
603 * tree-ssa-live.h (coalesce_cost): Declare.
605 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
607 * arm.md (all peepholes for post-increment operations): Delete.
608 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
609 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
610 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
611 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
612 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
614 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
616 * fold-const.c (tree_expr_nonnegative_p): Always return true for
617 non-integral types.
619 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
621 PR target/22582
622 * doc/invoke.texi: Document -rdynamic.
624 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
626 PR c/23143
627 * c-parser.c (c_parser_parms_list_declarator): Call
628 mark_forward_parm_decls.
629 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
630 decls with visibility structure.
632 2005-07-30 Paul Brook <paul@codesourcery.com>
634 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
636 2005-07-30 Paul Brook <paul@codesourcery.com>
638 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
639 prototype.
640 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
641 value for mode.
642 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
644 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
646 PR c/529
647 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
648 nested function declarators.
649 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
650 (grokparms): Call warn_if_shadowing for parameters used within the
651 parameter list.
652 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
653 not used within the parameter list.
654 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
656 2005-07-30 Jan Hubicka <jh@suse.cz>
658 * expr.c (expand_expr_real_1): Do not load mem targets into register.
659 * i386.c (ix86_fixup_binary_operands): Likewise.
660 (ix86_expand_unary_operator): Likewise.
661 (ix86_expand_fp_absneg_operator): Likewise.
662 * optabs.c (expand_vec_cond_expr): Validate dest.
664 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
666 PR c/21720
667 * real.c (real_from_string): Also set last bit if there is a
668 nonzero hex digit beyond GCC's internal precision after ".".
670 2005-07-29 David Edelsohn <edelsohn@gnu.org>
672 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
673 define_constants. Change duplicate values to unassigned numbers.
674 Change UNSPEC_SUBS to UNSPEC_VSUBS.
675 (*altivec_vspltsf): New.
676 (altivec_vperm_v4sf): Delete.
677 (altivec_vperm_<mode>): Use mode macro V.
678 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
679 (altivec_predicate_v4sf): Delete.
680 (altivec_predicate_<mode>): Use mode macro V.
681 (*altivec_lvesfx): New.
682 (*altivec_stvesfx): New.
683 (vec_realign_load_v4sf): Delete.
684 (vec_realign_load_<mode>): Use mode macro V.
685 * config/rs6000/rs6000.c (generate_set_vrsave): Use
686 UNSPECV_SET_VRSAVE.
688 2005-07-29 Mark Mitchell <mark@codesourcery.com>
690 PR bootstrap/23131
691 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
692 string.
693 * configure: Regenerated.
695 2005-07-29 Paul Brook <paul@codesourcery.com>
697 * doc/install.texi: Add link to GFortran binaries wiki page.
699 2005-07-29 David Ung <davidu@mips.com>
701 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
702 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
703 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
704 * config/mips/mips.md (cpu): Add 5kf name.
705 (includes): Includes 5k.md.
706 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
707 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
708 -march flag.
710 2005-07-29 Diego Novillo <dnovillo@redhat.com>
712 PR 22550
713 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
714 (cleanup_tree_cfg): ... here.
715 Call cleanup_tree_cfg_1 until there are no more cleanups to
716 do.
718 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
720 * tree-vrp.c (compare_range_with_value): Return true or false
721 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
722 EQ_EXPR respectively.
724 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
726 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
727 Fix comment typos.
729 2005-07-29 Diego Novillo <dnovillo@redhat.com>
731 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
732 (tree_ssa_dominator_optimize): Increment it.
733 (dump_dominator_optimization_stats): Print it.
735 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
736 Steven Bosscher <stevenb@suse.de>
738 PR rtl-optimization/23117
739 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
740 when head == tail. Tidy comment.
742 2005-07-28 Richard Henderson <rth@redhat.com>
744 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
745 * cselib.c (rtx_equal_for_cselib_p): Likewise.
746 * jump.c (rtx_renumbered_equal_p): Likewise.
747 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
748 CONST_INT and CONST_DOUBLE.
749 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
750 * reload.c (operands_match_p): Special case CONST_INT and
751 CONST_DOUBLE; check mode earlier.
753 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
755 PR c/22240
756 * c-typeck.c (convert_for_assignment): Do not check
757 DECL_IN_SYSTEM_HEADER on NULL fundecl.
759 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
761 PR c/22192
762 * c-typeck.c (composite_type): Prefer constant size arrays to
763 VLAs.
765 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
767 PR c/21720
768 * real.c (real_from_string): Set last bit if there is a nonzero
769 hex digit beyond GCC's internal precision.
771 2005-07-28 Richard Henderson <rth@redhat.com>
773 PR rtl-opt/22619
774 * cfgcleanup.c (try_forward_edges): Watch out for end of
775 insn chain.
777 2005-07-28 James E Wilson <wilson@specifixinc.com>
779 PR c/23106
780 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
782 2005-07-28 Jan Hubicka <jh@suse.cz>
784 * Makefile.in (rtl-profile.o): Kill all traces of it.
785 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
786 * coverage.h (rtl_coverage_counter_ref): Kill.
787 * opts.c (flag_speculative_prefetching_set): Kill.
788 (flag_loop_optimize_set): New.
789 (common_handle_option): Disable loop optimizer when profiling;
790 do not handle speculative prefetching.
791 * passes.c (init_optimization_passes): Replace pass_profiling combo
792 by branch_prob pass.
793 * profile.c (compute_value_histograms): Update for simplified value
794 profiles.
795 (rtl_register_profile_hooks): Kill.
796 (pass_profiling): Kill.
797 (rest_of_handle_branch_prob): Do not profile.
798 * toplev.c (process_options): Remove speculative prefetching.
799 * toplev.h (flag_tree_based_profiling): Kill.
800 * tree-profile.c (prepare_instrumented_value,
801 tree_gen_interval_profiler, tree_gen_pow2_profiler,
802 tree_gen_one_value_profiler, do_tree_profiling): Update for
803 simplified datastructures.
804 * value-prof.c: Add comment that speculative prefetching was dropped;
805 update rest of file for simplified datastructures.
806 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
807 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
808 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
809 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
810 rtl_mod_subtract, gen_speculative_prefetch,
811 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
812 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
813 (gate_handle_value_profile_transformations,
814 rest_of_handle_value_profile_transformations,
815 pass_value_profile_transformations): Kill.
816 * value-prof.h (histogram_value_t): Remove IL based unions.
817 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
818 rtl_profile_hooks): Remove hooks.
820 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
822 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
823 (cgraph_clone_node): Likewise.
824 * cgraph.h (cgraph_clone_edge): Update prototype.
825 (cgraph_clone_node): Likewise.
826 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
827 cgraph_clone_node.
828 (lookup_recursive_calls): Consider profile.
829 (cgraph_decide_recursive_inlining): Fix updating; use new
830 probability argument; use profile.
831 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
832 * tree-inline.c (copy_bb): Update clal of clone_edge.
833 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
835 * invoke.texi (min-inline-recursive-probability): Document.
837 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
839 * doc/install.texi (Configuration): Update Valgrind homepage.
841 2005-07-28 Richard Henderson <rth@redhat.com>
843 PR middle-end/21362
844 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
845 labels we want to delete.
846 (cfg_layout_merge_blocks): Likewise.
848 2005-07-28 Richard Henderson <rth@redhat.com>
850 PR target/17692
851 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
852 when expanding to nothing.
854 2005-07-28 Josh Conner <jconner@apple.com>
856 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
857 (cgraph_decide_inlining_of_small_functions): Likewise.
859 2005-07-28 Josh Conner <jconner@apple.com>
861 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
862 direction of badness if negative.
863 (cgraph_default_inline_p): Add reason to parameters, and assign it
864 a value.
865 (cgraph_decide_inlining_of_small_functions): New parameter in call
866 to cgraph_default_inline_p.
867 (cgraph_decide_inlining_incrementally): Likewise.
868 * cgraphunit.c (decide_is_function_needed): Likewise.
869 * cgraph.h (cgraph_default_inline_p): Likewise.
871 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
873 * builtins.c: Fix comment typo(s).
874 * genautomata.c: Likewise.
875 * gimplify.c: Likewise.
876 * tree-dfa.c: Likewise.
877 * tree-flow-inline.h: Likewise.
878 * tree-into-ssa.c: Likewise.
879 * tree-ssa-alias.c: Likewise.
880 * tree-ssa-ccp.c: Likewise.
881 * tree-ssa-copy.c: Likewise.
882 * tree-ssa-dce.c: Likewise.
883 * tree-ssa-dom.c: Likewise.
884 * tree-ssa-operands.c: Likewise.
885 * tree-tailcall.c: Likewise.
886 * tree-vectorizer.c: Likewise.
887 * tree-vrp.c: Likewise.
888 * tree.c: Likewise.
890 2005-07-28 Jeff Law <law@redhat.com>
892 * tree-vrp.c (test_for_singularity): Extracted from ...
893 (simplify_cond_using_ranges): Attempt to simplify a relational
894 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
896 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
898 PR tree-optimization/22506
899 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
900 phis whose argument is constant.
902 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
904 PR rtl-optimization/18992
905 Back out this patch:
906 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
907 PR optimization/12142
908 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
909 uses of the register in the SET_SRC. Remove unnecessary argument.
911 Replace it with this:
912 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
913 if flag_non_call_exceptions is set and the insn may trap, pass
914 pc_rtx as dest for recursion.
915 In SET_SRC part of SET case, if dest is already set, pass it down
916 unchanged.
918 2005-07-28 Jan Hubicka <jh@suse.cz>
920 * cfg.c (update_bb_profile_for_threading): Use RDIV.
921 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
922 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
923 roundoff errors.
924 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
925 profile when available.
927 2005-07-28 Jan Beulich <jbeulich@novell.com>
929 * config/ia64/ia64.c (ia64_load_pair_ok): New.
930 (ia64_print_operand): Describe and handle 'X'.
931 (ia64_register_move_cost): Also handle FP_REGS.
932 (ia64_preferred_reload_class): Likewise.
933 (ia64_secondary_reload_class): Likewise.
934 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
935 it. Also check for ITANIUM_CLASS_FLDP.
936 * config/ia64/ia64.h (FP_REGNO_P): New.
937 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
938 (reg_class): Add FP_REGS.
939 (REG_CLASS_NAMES): Adjust for it.
940 (REG_CLASS_CONTENTS): Likewise.
941 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
942 (REG_CLASS_FROM_LETTER): Handle 'x'.
943 (CLASS_MAX_NREGS): Handle FP_REGS.
944 (MEMORY_MOVE_COST): Likewise.
945 * config/ia64/ia64.md (itanium_class): Add fldp.
946 (type): Handle fldp.
947 (movti_internal): More allowable operand combinations. Use ldfp8 when
948 splitting unnecessary. Remove predicable attribute. Adjust
949 itanium_class attribute.
950 (smuldi3_highpart): Remove outdated comment.
951 (mulditi3, umulditi3, rotlti3): New expanders.
952 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
953 (absti2): Disabled new insn for future reference.
954 Respective new splitters.
955 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
956 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
957 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
959 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
961 PR rtl-optimization/23047
962 * simplify-rtx.c (simplify_const_relational_operation): Respect
963 flag_wrapv for comparisons with ABS.
965 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
967 PR tree-optimization/22493
968 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
969 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
971 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
973 * config/frv/frv.opt (moptimize-membar): New.
975 * doc/invoke.texi: Document -moptimize-membar and its inverse.
977 * config/frv/frv.h: Remove machine_function definition.
979 * config/frv/frv.c (struct frv_io): New.
980 (struct machine_function): Moved from frv.h. Add has_membar_p.
981 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
982 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
983 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
984 (frv_optimize_membar_global, frv_optimize_membar): New functions.
985 (frv_reorg): Call frv_optimize_membar when appropriate.
986 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
987 (frv_expand_builtin): Adjust calls accordingly.
988 (frv_io_address_cookie): New function.
989 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
990 load or store rather than a special insn. Add ccnstant address and
991 io-type operands to the membar.
992 (frv_ifcvt_modify_tests): Unsign regno.
993 (frv_ifcvt_modify_tests): Same.
995 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
996 UNSPEC_OPTIONAL_MEMBAR constant.
997 (builtin_read_<mode>): Delete.
998 (builtin_write_<mode>): Delete.
999 ("optional_membar_<mode>"): Add operand.
1001 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
1002 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
1003 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
1004 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
1005 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
1006 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
1007 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
1008 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
1009 * testsuite/gcc.target/frv/all-read-write-1.c: New.
1011 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
1013 * df.c (df_uses_record): Handle SCRATCH.
1015 2005-07-28 Steven Bosscher <stevenb@suse.de>
1017 PR debug/20161
1018 * passes.c (rest_of_decl_compilation): If decl is a type and
1019 we have encountered errors, don't emit debug information.
1021 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1023 * params.def: Fixed comment.
1025 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
1027 PR target/19885
1028 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
1029 (TARGET_ASM_UNALIGNED_HI_OP): Add.
1030 (TARGET_ASM_UNALIGNED_SI_OP): Add.
1032 2005-07-27 Steven Bosscher <stevenb@suse.de>
1034 PR c++/22003
1035 * varasm.c (assemble_start_function): Don't do anything that may
1036 require a CFG if the current function is a thunk.
1038 2005-07-25 Geoffrey Keating <geoffk@apple.com>
1040 * doc/install.texi (Prerequisites): Mention that perl is needed
1041 to do export control in libstdc++ targetting Darwin.
1043 2005-07-27 Steven Bosscher <stevenb@suse.de>
1045 PR rtl-optimization/17808
1046 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
1047 (sched_insns_conditions_mutex_p): Split out from...
1048 (add_dependence): ...here. But don't call it from here.
1049 (add_dependence_list): Check sched_insns_conditions_mutex_p
1050 before calling add_dependence.
1051 (add_dependence_list_and_free): Likewise.
1052 (fixup_sched_groups): Likewise.
1053 (sched_analyze_1): Likewise.
1054 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
1055 (sched_analyze): Likewise.
1056 (sched_analyze_insn): Likewise.
1057 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
1058 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
1059 dependencies on all COND_EXEC insns to jumps ending basic blocks
1060 when doing intrablock scheduling.
1061 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
1063 2005-07-27 Jeff Law <law@redhat.com>
1065 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
1066 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
1067 equivalency sets, correctly handle the case were vr0 has an
1068 equivalency set, but vr1 does not.
1070 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
1072 PR tree-optimization/23073
1073 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
1074 vect_print_dump_info before fprintf.
1076 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1078 PR tree-optimize/22348
1079 * tree-ssa-loop-niter.c (number_of_iterations_cond):
1080 Fold the partial computation.
1082 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1084 PR tree-optimization/22325
1085 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
1086 Declare.
1087 * tree-scalar-evolution.c (scev_const_prop): Add generic final
1088 value replacement.
1089 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
1090 (force_var_cost): ... this function.
1091 (compute_phi_arg_on_exit): Export.
1093 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1095 PR tree-optimization/20773
1096 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
1097 edge.
1099 2005-07-27 Richard Guenther <rguenther@suse.de>
1101 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
1102 Avoid pushing again if current struct contains only
1103 fields we decomposed.
1105 2005-07-27 Jan Hubicka <jh@suse.cz>
1107 PR tree-optimization/22574
1108 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
1109 not available.
1111 * tree-tailcall.c (decrease_profile): New function.
1112 (eliminate_tail_call): Use it.
1114 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
1115 visibility flags correctly in whole program mode.
1117 2005-07-26 Steve Ellcey <sje@cup.hp.com>
1119 PR rtl-optimization/22472
1120 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
1122 2005-07-26 Steven Bosscher <stevenb@suse.de>
1124 PR tree-optimization/22504
1125 * tree-complex.c (expand_complex_addition): Use 'code' instead
1126 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
1128 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1130 * config.gcc (cpu_type): Add frv case.
1131 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
1132 (supported_defaults): Add fr550 case.
1134 2005-07-26 Diego Novillo <dnovillo@redhat.com>
1136 PR 22591
1137 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
1138 whether a pointer of type T * may point to objects of type T *.
1140 2005-07-26 DJ Delorie <dj@redhat.com>
1142 * configure: Regenerate.
1144 2005-07-26 Dale Johannesen <dalej@apple.com>
1146 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
1148 2005-07-26 Mark Mitchell <mark@codesourcery.com>
1150 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
1151 Clarify use of "build" in name.
1153 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1155 * doc/extend.texi (Raw read/write Functions): New section.
1156 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
1157 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
1158 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
1159 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
1160 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
1161 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
1162 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
1163 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
1164 * config/frv/frv.c: Add bdesc_loads global.
1165 Add bdesc_stores global.
1166 (frv_init_builtins): Add support for __builtin_{read/write}*.
1167 (frv_volatile_memref): New.
1168 (frv_expand_load_builtin): New.
1169 (frv_expand_store_builtin): New.
1170 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
1171 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
1172 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
1173 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
1174 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
1175 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
1176 (builtin_read_<mode>): New.
1177 (builtin_write_<mode>): New.
1178 (builtin_write64): New.
1179 (optional_membar_<mode>): New.
1181 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
1183 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
1184 (rather than units) against HOST_BITS_PER_WIDE_INT.
1186 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
1188 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
1189 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
1190 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
1191 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
1192 FSF address.
1194 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
1195 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
1196 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
1197 comment typos.
1198 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
1200 2005-07-26 Richard Guenther <rguenther@suse.de>
1202 PR tree-optimization/22486
1203 * fold-const.c (fold_unary): Fold away useless component
1204 references of the form (T *)&T.x, if the address
1205 doesn't change.
1207 2005-07-25 James E Wilson <wilson@specifixinc.com>
1209 * dwarf2out.c (add_call_src_coords_attributes): New.
1210 (gen_inlined_subroutine_die): Call it.
1211 (maybe_emit_file, init_file_table): Add comments.
1212 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
1213 maybe_emit_file.
1214 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
1215 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
1216 * tree.h (BLOCK_SOURCE_LOCATION): New.
1217 (struct tree_block): New field locus.
1219 2005-07-26 Andreas Schwab <schwab@suse.de>
1221 PR rtl-optimization/23043
1222 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
1223 when allocating a struct unoccr.
1225 2005-07-25 Richard Henderson <rth@redhat.com>
1227 PR 22626
1228 * tree-complex.c (gate_no_optimization): True if errors.
1229 * Makefile.in (tree-complex.o): Update dependencies.
1231 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
1233 * config/frv/predicates.md (integer_register_operand): Use
1234 GPR_AP_OR_PSEUDO_P.
1236 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1238 PR tree-opt/22484
1239 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
1240 after fold.
1241 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
1243 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1245 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
1246 types when flag_unsafe_math_optimizations is true.
1248 2005-07-25 Mark Mitchell <mark@codesourcery.com>
1250 * gcc.c (option_map): Add --sysroot.
1251 (process_command): Handle --sysroot.
1252 (display_help): Document it.
1253 * doc/cppopts.tex (-isysroot): Document.
1254 * doc/invoke.texi (--sysroot): Document.
1255 * doc/install.texi (--with-build-sysroot): Document.
1257 * Makefile.in (inhibit_libc): New variable.
1258 (INHIBIT_LIBC_CFLAGS): Likewise.
1259 (LIBGCC2_CFLAGS): Include
1260 $(INHIBIT_LIBC_CFLAGS).
1261 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
1262 ($(T)crtbegin.o): Do not use @inhibit_libc@.
1263 ($(T)crtend.o): Likewise.
1264 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
1265 ($(T)crtendS.o): Likewise.
1266 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
1267 ($(T)crtendT.o): Likewise.
1268 (stmp-fixinc): Do not complain about missing headers if
1269 inhibit_libc.
1270 * configure.ac (inhibit_libc): Set it to true/false.
1271 (--with-build-sysroot): New option. Use it to set
1272 SYSTEM_HEADER_DIR.
1273 * configure: Regenerated.
1275 2005-07-25 Manfred Hollstein <mh@suse.com>
1277 * calls.c (store_one_arg): Fix unsigned comparison warning.
1279 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
1281 PR other/22337
1282 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
1283 (ggc_print_statistics): Initialize variable before use.
1285 2005-07-25 Richard Guenther <rguenther@suse.de>
1287 * tree-dfa.c (mark_new_vars_to_rename): Protect against
1288 calling with a PHI_NODE argument.
1290 * tree-flow-inline.h (overlap_subvar): Protect against
1291 possible overflow.
1293 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
1295 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
1296 * configure: Regenerate.
1298 2005-07-25 Ira Rosen <irar@il.ibm.com>
1300 * expr.c (highest_pow2_factor): Make extern.
1301 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
1302 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
1303 record_array_differ_p, array_ptr_differ_p): Likewise.
1304 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
1305 additional cases. Call the above functions.
1306 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
1307 base_object_differ_p when there are two base objects. Otherwise, compare
1308 base address and offset. Call may_alias_p.
1309 (dump_data_reference): Use a correct field name.
1310 (analyze_array): Make static. Initialize new data-ref fields.
1311 (analyze_indirect_ref): New function.
1312 (init_data_ref): Initialize new data-ref fields.
1313 (strip_conversion): Moved from tree-vect-analyze.c.
1314 (analyze_offset_expr, get_ptr_offset, address_analysis,
1315 object_analysis): Likewise.
1316 (analyze_offset): New function.
1317 (create_data_ref): Likewise.
1318 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
1319 dimensions for ARRAY_REFs only.
1320 (build_classic_dist_vector): Make static.
1321 (access_functions_are_affine_or_constant_p): Call macro to get the
1322 address of access functions.
1323 (compute_all_dependences): Add new parameter
1324 compute_self_and_read_read_dependences. Compute self and read-read
1325 dependences if it is true.
1326 (find_data_references_in_loop): Call create_data_ref. Initialize new
1327 data-ref fields.
1328 (compute_data_dependences_for_loop): Add new parameter
1329 compute_self_and_read_read_dependences. Remove parameter nb_loops,
1330 compute nb_loops. Call compute_all_dependences,
1331 build_classic_dist_vector and build_classic_dir_vector with correct
1332 parameters.
1333 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
1334 with correct parameters. Compare dimensions for ARRAY_REFs only.
1335 (free_data_refs): Call macro to free access functions.
1336 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
1337 fields from stmt_vinfo.
1338 (struct base_object_info): New structure.
1339 (struct data_reference): Move fields to base_object_info. Add fields
1340 first_location and object_info for above structures. Move fields from
1341 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
1342 aligned_to. Add macros to access the new fields.
1343 Update functions declarations.
1344 * tree-flow.h (is_aliased_with): Declare.
1345 * tree-loop-linear.c (linear_transform_loops): Call
1346 compute_data_dependences_for_loop with correct parameters.
1347 * tree-ssa-alias.c (is_aliased_with): New function.
1348 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
1349 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
1350 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
1351 vect_base_addr_differ_p, compute_subscript_distance and
1352 build_classic_dist_vector. Add printings. Check absolute value of
1353 distance.
1354 (vect_analyze_data_ref_dependences): Go through ddrs instead of
1355 data-refs.
1356 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
1357 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
1358 to bytes. Add printing.
1359 (vect_compute_data_refs_alignment): Go through loads and stores in one
1360 loop.
1361 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
1362 vect_analyze_data_ref_access): Likewise.
1363 (vect_analyze_pointer_ref_access): Remove.
1364 (vect_address_analysis, vect_object_analysis): Likewise.
1365 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
1366 and analyze data-refs in the loop.
1367 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
1368 fields of data-ref instead of stmt. Add init to the offset from the
1369 base.
1370 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
1371 (vect_update_init_of_dr): Likewise.
1372 (vect_update_inits_of_drs): Go through loads and stores in one loop.
1373 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
1374 removed fields.
1375 (new_loop_vec_info): Initialize new fields.
1376 (destroy_loop_vec_info): Free new fields.
1377 (vect_strip_conversion): Remove.
1378 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
1379 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
1380 datarefs. Add new field ddrs.
1381 Add macros for the new fields access.
1382 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
1383 base_aligned_p, misalignment, memtag, ptr_info and subvars.
1384 Remove their macros.
1385 * tree.h (highest_pow2_factor): Declare.
1387 2005-07-25 Jakub Jelinek <jakub@redhat.com>
1389 * calls.c (store_one_arg): Check for sibling call MEM arguments
1390 from already clobbered incoming argument area.
1392 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1394 * c-common.c (check_missing_format_attribute): New.
1395 * c-common.h (check_missing_format_attribute): Likewise.
1396 * c-typeck.c (convert_for_assignment): Use it.
1398 2005-07-24 Andreas Schwab <schwab@suse.de>
1400 * config/m68k/m68k.md ("extendqidi2"): When source is an address
1401 register use a word move. Correct operand of ext.w in 68000 code.
1403 2005-07-23 Mark Mitchell <mark@codesourcery.com>
1405 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
1406 variables as declarations, rather than definitions.
1408 2005-07-24 Ira Rosen <irar@il.ibm.com>
1410 PR tree-optimization/22526
1411 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
1412 of the zero node.
1414 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1416 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
1417 that C99 reserve for future use. Use it to define clog10,
1418 clog10f and clog10l.
1420 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1422 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
1423 * configure.ac: Check for -Wmissing-format-attribute.
1425 * configure: Regenerate.
1427 2005-07-23 Richard Henderson <rth@redhat.com>
1429 PR tree-optimization/22623
1430 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
1432 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
1434 PR target/22577
1435 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
1437 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1439 * Makefile.in (C_TREE_H): Update dependencies.
1440 * c-tree.h: Include toplev.h.
1441 * diagnostic.h (diagnostic_set_info): Add format attribute.
1442 * rtl-error.c (diagnostic_for_asm): Likewise.
1444 2005-07-23 Chao-ying Fu <fu@mips.com>
1446 * config/mips/mips-dsp.md: New file.
1447 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
1448 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
1449 functions.
1450 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
1451 MIPS_BUILTIN_BPOSGE32.
1452 (mips_expand_builtin_direct): Add one parameter to indicate that
1453 builtin functions need to return a value.
1454 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
1455 functions.
1456 (mips_regno_to_class): Add classes for 12 new DSP registers.
1457 (mips_subword): Change to check four HI registers.
1458 (mips_output_move): Output move to and from 6 new DSP accumulators.
1459 (override_options): Make sure -mdsp and -mips16 are not used together.
1460 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
1461 for machine modes.
1462 (mips_conditional_register_usage): Disable 6 new DSP accumulators
1463 when !TARGET_DSP.
1464 (print_operand): Add 'q' for printing DSP accumulators.
1465 (mips_cannot_change_mode_class): Check ACC_REGS.
1466 (mips_secondary_reload_class): Check ACC_REGS.
1467 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
1468 (mips_register_move_cost): Check ACC_REGS.
1469 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
1470 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
1471 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
1472 (dsp_bdesc): New array.
1473 (bdesc_arrays): Add DSP builtin function table.
1474 (mips_prepare_builtin_arg): Check predicate again after
1475 copy_to_mode_reg.
1476 (mips_expand_builtin): Add one more parameter to
1477 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
1478 MIPS_BUILTIN_BPOSGE32.
1479 (mips_init_builtins): Initialize new function types.
1480 (mips_expand_builtin_direct): Check if builtin functions need to
1481 return a value and pass operands properly.
1482 (mips_expand_builtin_bposge): New function.
1483 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
1484 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
1485 (FIRST_PSEUDO_REGISTER): Increase to 188.
1486 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1487 Update for 12 new DSP registers.
1488 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
1489 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
1490 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
1491 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
1492 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
1493 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
1494 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
1495 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
1496 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
1497 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
1498 (REGISTER_NAMES): Add names for 12 new DSP registers.
1499 * config/mips/mips.md: Include mips-dsp.md.
1500 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1501 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1502 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1503 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1504 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1505 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1506 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1507 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1508 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1509 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1510 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1511 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1512 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1513 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1514 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1515 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1516 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1517 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1518 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1519 (UNSPEC_RDDSP): New constants.
1520 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
1521 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
1522 A<-d alternative.
1523 * config/mips/mips.opt (-mdsp): New option.
1524 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
1525 (reg_imm10_operand): New predicates.
1526 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
1527 * doc/invoke.texi (-mdsp): Document new option.
1529 2005-07-22 DJ Delorie <dj@redhat.com>
1531 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
1532 to warning calls.
1533 * tree-inline.c (inlinable_function_p): Likewise.
1535 2005-07-22 Mark Mitchell <mark@codesourcery.com>
1537 PR debug/21828
1538 * toplev.c (check_global_declarations): Do not mark undefined
1539 variables as DECL_IGNORED_P.
1540 * varasm.c (first_global_object_name): GTY it.
1541 (weak_global_object_name): Likewise.
1542 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
1543 a string to go into {weak,first}_global_object_name.
1545 2005-07-22 DJ Delorie <dj@redhat.com>
1547 * c-format.c (check_function_format): Change warning control
1548 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
1550 2005-07-22 Diego Novillo <dnovillo@redhat.com>
1552 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
1553 &PTR->FLD a dereference of PTR.
1554 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
1555 a potential dereference of PTR.
1557 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
1559 PR rtl-optimization/20370
1560 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
1561 call allocate_reg_info if necessary.
1563 PR rtl-optimization/21848
1564 * calls.c (emit_library_call_value_1): For const functions, add
1565 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
1567 PR rtl-optimization/22445
1568 * cselib.c (target.h): Include.
1569 (rtx_equal_for_cselib_p): Allow commutative matches.
1570 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
1571 Remove MODE parameter. Changed all callers.
1573 PR rtl-optimization/22258
1574 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
1575 New functions.
1576 (try_combine): Use likely_spilled_retval_p.
1578 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
1580 * config.gcc: Add crx-elf support.
1582 * doc/contrib.texi: Mention crx.
1583 * doc/extend.texi: Document crx extensions.
1584 * doc/install.texi: Document crx install.
1585 * doc/invoke.texi: Document crx options.
1586 * doc/md.texi: Document crx constraints.
1588 * config/crx/crx-protos.h: New file.
1589 * config/crx/crx.c: New file.
1590 * config/crx/crx.h: New file.
1591 * config/crx/crx.md: New file.
1592 * config/crx/crx.opt: New file.
1593 * config/crx/t-crx: New file.
1595 2005-07-22 Manfred Hollstein <mh@suse.com>
1597 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
1598 warnings.
1599 (int_add_graph_edge): Likewise.
1600 (collapse_nodes): Likewise.
1601 (process_unification_queue): Likewise.
1603 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1604 Laurent GUERBY <laurent@guerby.net>
1606 PR tree-optimization/22336
1607 * function.c (record_block_change): Check for
1608 cfun->ib_boundaries_block.
1610 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
1612 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
1613 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
1615 2005-07-21 DJ Delorie <dj@redhat.com>
1617 * toplev.c (warn_deprecated_use): Add warning control to warning
1618 call.
1619 * c-typeck.c (parser_build_binary_op): Likewise.
1620 (c_finish_if_stmt): Likewise.
1621 * c-common.c (check_function_sentinel): Likewise.
1622 (check_nonnull_arg): Likewise.
1624 2005-07-21 Richard Henderson <rth@redhat.com>
1626 PR tree-opt/22504
1627 * tree-complex.c (complex_ssa_name_components): New.
1628 (cvc_lookup): Allow entry not found.
1629 (create_components): Remove.
1630 (create_one_component_var, get_component_var): New.
1631 (get_component_ssa_name, set_component_ssa_name): New.
1632 (extract_component): Use get_component_ssa_name.
1633 (update_complex_components): Use set_component_ssa_name.
1634 (update_complex_components_on_edge): Likewise.
1635 (update_phi_components): Create new PHI nodes directly, instead
1636 of adding insns to edges.
1637 (tree_lower_complex): Allocate and free complex_variable_components
1638 and complex_ssa_name_components here.
1640 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
1642 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
1643 revert to returning false.
1645 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1647 PR target/21149
1648 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
1650 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1652 PR target/22576
1653 * config/i386/i386.md (cmpxf): Change operand constraints
1654 to "nonmemory_operand".
1656 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1658 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
1660 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1662 PR middle-end/21180
1663 * fold-const.c (fold_build1): Add checksum for the operands.
1664 (fold_build2): Likewise.
1665 (fold_build3): Likewise.
1667 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1669 PR middle-end/19055
1670 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
1672 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1674 * common.opt (-fforward-propagate): Committed by mistake,
1675 removed.
1677 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1679 * reg-stack.c: Fix comment typo(s).
1680 * tree-ssa-operands.c: Likewise.
1681 * tree-vectorizer: Likewise.
1683 2005-07-21 Nick Clifton <nickc@redhat.com>
1685 * config/sh/symbian.c: Replace C++ style line comments with C
1686 style line comments.
1687 (symbian_add_attribute): Do not use a ? operator on the LHS of
1688 an assignment.
1689 (sh_symbian_handle_dll_attribute): Change the type of the
1690 method vector to "VEC(tree,gc)*" and use vector accessor
1691 macros to walk over the elements.
1692 (symbian_export_vtable_and_rtti_p): Likewise.
1693 (symbian_class_needs_attribute_p): Likewise.
1695 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1697 PR target/22085
1698 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
1699 initialize targetm.resolve_overloaded_builtin here.
1700 (altivec_expand_overloaded_builtin): Make it non-static.
1701 * config/rs6000/rs6000-protos.h
1702 (altivec_expand_overloaded_builtin): New prototype.
1703 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
1704 targetm.resolve_overloaded_builtin here.
1705 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
1707 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1708 Zdenek Dvorak <dvorakz@suse.cz>
1710 PR tree-optimization/19210
1711 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
1712 New.
1713 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
1714 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
1715 rely on unproven assumptions.
1716 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
1717 * tree-flow.h (number_of_iterations_exit): Add final parameter.
1718 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
1719 to number_of_iterations_exit.
1720 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
1721 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
1722 * tree-ssa-loop-niter.c (find_loop_niter,
1723 estimate_numbers_of_iterations_loop): Likewise.
1724 (number_of_iterations_exit): Honor the new options.
1725 * doc/invoke.texi (Wunsafe-loop-optimizations,
1726 funsafe-loop-optimizations): Document them.
1728 2005-07-21 Richard Sandiford <richard@codesourcery.com>
1730 PR rtl-optimization/22167
1731 * gcse.c (hoist_code): Fix hoist_exprs[] check.
1733 2005-07-20 Adam Nemet <anemet@lnxw.com>
1735 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
1736 __do_global_dtors_aux longcall.
1738 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
1740 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
1741 (old_special_pred_table): Don't reference
1742 SPECIAL_MODE_PREDICATES.
1743 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
1744 * config/arc/arc.h: Don't mention PREDICATE_CODES.
1745 * config/sh/predicates.h: Don't mention
1746 SPECIAL_MODE_PREDICATES.
1747 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1748 Remove.
1750 2005-07-20 DJ Delorie <dj@redhat.com>
1752 * config.gcc: Add m32c-elf support.
1754 * doc/contrib.texi: Mention m32c.
1755 * doc/extend.texi: Document m32c extensions.
1756 * doc/install.texi: Mention m32c.
1757 * doc/invoke.texi: Document m32c options.
1758 * doc/md.texi: Document m32c constraints.
1760 * config/m32c/addsub.md: New file.
1761 * config/m32c/bitops.md: New file.
1762 * config/m32c/cond.md: New file.
1763 * config/m32c/jump.md: New file.
1764 * config/m32c/m32c-lib1.S: New file.
1765 * config/m32c/m32c-lib2.c: New file.
1766 * config/m32c/m32c-modes.def: New file.
1767 * config/m32c/m32c-pragma.c: New file.
1768 * config/m32c/m32c-protos.h: New file.
1769 * config/m32c/m32c.abi: New file.
1770 * config/m32c/m32c.c: New file.
1771 * config/m32c/m32c.h: New file.
1772 * config/m32c/m32c.md: New file.
1773 * config/m32c/m32c.opt: New file.
1774 * config/m32c/minmax.md: New file.
1775 * config/m32c/mov.md: New file.
1776 * config/m32c/muldiv.md: New file.
1777 * config/m32c/predicates.md: New file.
1778 * config/m32c/prologue.md: New file.
1779 * config/m32c/shift.md: New file.
1780 * config/m32c/t-m32c: New file.
1782 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
1784 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
1785 (stack_protect_set, stack_protect_test): New expanders.
1786 (stack_protect_set_si, stack_protect_set_si_media,
1787 stack_protect_set_di_media, stack_protect_test_si,
1788 stack_protect_test_si_media, stack_protect_test_di_media):
1789 New insns.
1791 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
1793 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
1795 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
1797 * tree.h (tree_expr_nonzero_p): Export.
1798 * fold-const.c (tree_expr_nonzero_p): Likewise.
1799 Return true for CALL_EXPRs that are alloca calls.
1800 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
1801 against zero.
1802 * tree-flow.h (expr_computes_nonzero): Remove.
1803 * tree-vrp.c (expr_computes_nonzero): Remove.
1804 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
1805 (extract_range_from_unary_expr): Likewise.
1806 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
1807 tree_expr_nonzero_p.
1809 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
1811 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
1812 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
1813 extra arg "picreg" and use it instead of pic_offset_table_rtx.
1814 All callers changed.
1815 (frame_related_constant_load): New arg "related" which controls
1816 setting of RTX_FRAME_RELATED_P. All callers changed.
1817 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
1818 (bfin_expand_prologue): Add stack limit checking.
1819 * config/bfin/bfin.md (trapifcc): New pattern.
1821 * config/bfin/bfin.c: Include "langhooks.h".
1822 (def_builtin): Go through lang_hooks to call builtin_function.
1824 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
1825 * config/bfin/predicates.md (symbol_ref_operand): New.
1826 (call_insn_operand): Delete. All callers changed to use
1827 register_no_elim_operand.
1828 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
1829 call_cookie field.
1830 (function_arg): Use it to generate the call's operand 2.
1831 (bfin_longcall_p): New function.
1832 (bfin_expand_call): Extra arg "cookie". All callers and declaration
1833 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
1834 determine if the address needs to be in a REG.
1835 (bfin_handle_longcall_attribute): New function.
1836 (bfin_attribute_table): Add "longcall" and "shortcall".
1837 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
1838 (CUMULATIVE_ARGS): New member call_cookie.
1839 (PREDICATE_CODES): Add symbol_ref_operand.
1840 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
1841 extra USE to the pattern.
1842 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
1843 New patterns, split off call_insn, sibcall_insn, call_value_insn and
1844 sibcall_value_insn; now the new patterns handle direct calls and the
1845 old ones indirect calls.
1846 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
1848 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
1850 * doc/trouble.texi: Update section on handling of empty loops.
1852 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
1854 * config.gcc: Remove support for sparc-*-openbsd*,
1855 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
1856 ns32k-*-netbsd*.
1857 * config.host: Remove support for i860-*-sysv4* as a host.
1858 * config/i860/*, config/ip2k/*, config/ns32k/*,
1859 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
1860 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
1861 mention obsolete ports.
1863 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
1865 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
1866 soft frame pointer.
1867 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
1868 of frame_pointer_rtx.
1869 (sh_expand_epilogue): Likewise.
1870 (sh_set_return_address): Likewise.
1871 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
1872 instead of FRAME_POINTER_REGNUM if needed. Add elimination
1873 offsets from FRAME_POINTER_REGNUM.
1874 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
1875 (sh_register_names): Add initializer for sfp.
1876 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
1877 (VALID_REGISTER_P): Likewise.
1878 (FIRST_PSEUDO_REGISTER): Update.
1879 (DWARF_FRAME_REGISTERS): Define.
1880 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
1881 (HARD_FRAME_POINTER_REGNUM): Define.
1882 (FRAME_POINTER_REGNUM): Redefine.
1883 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
1884 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
1885 from FRAME_POINTER_REGNUM.
1886 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
1887 FRAME_POINTER_REGNUM.
1888 (REG_CLASS_CONTENTS): Add sfp.
1889 (REG_ALLOC_ORDER): Likewise.
1890 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
1891 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
1892 of frame_pointer_rtx.
1893 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
1895 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
1897 * fold-const.c (tree_expr_nonnegative_p): Only return true for
1898 ABS_EXPR when flag_wrapv is false because of INT_MIN.
1899 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
1900 of an ABS_EXPR.
1901 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
1902 ABS_EXPR<x>.
1904 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
1906 Make CONSTRUCTOR use VEC to store initializers.
1907 * c-common.c (complete_array_type): Update to cope with VEC in
1908 CONSTRUCTOR_ELTS.
1909 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
1910 (pp_c_constructor_elts): New function.
1911 * c-pretty-print.h (pp_c_constructor_elts): Declare.
1912 * c-typeck.c (build_function_call, build_c_cast, digest_init,
1913 struct constructor_stack, struct initializer_stack,
1914 constructor_elements, push_init_level, pop_init_level,
1915 add_pending_init, find_init_member, output_init_element): Update to
1916 cope with VEC in CONSTRUCTOR_ELTS.
1917 * coverage.c (build_fn_info_value, build_ctr_info_value,
1918 build_gcov_info): Likewise.
1919 * expr.c (categorize_ctor_elements_1, store_constructor,
1920 expand_expr_real_1): Likewise.
1921 * fold-const.c (fold_ternary): Likewise.
1922 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
1923 gimplify_init_constructor, gimplify_expr): Likewise.
1924 * tree-dump.c (dequeue_and_dump): Likewise.
1925 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
1926 node.
1927 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
1928 CONSTRUCTOR_ELTS.
1929 * tree-sra.c (generate_element_init_1): Likewise.
1930 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1931 * tree-ssa-operands.c (get_expr_operands): Likewise.
1932 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1933 * tree-vect-transform.c (vect_get_vec_def_for_operand):
1934 (get_initial_def_for_reduction): Likewise.
1935 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
1936 value handle in annotations.
1937 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
1938 tree_node_structure): Add support for constr_kind.
1939 (build_vector_from_ctor, build_constructor_single,
1940 build_constructor_from_list): New functions.
1941 (build_constructor): Update to take a VEC instead of a TREE_LIST.
1942 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
1943 Update to cope with VEC in CONSTRUCTOR_ELTS.
1944 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
1945 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
1946 CONSTRUCTOR_APPEND_ELT): New macros.
1947 (struct constructor_elt, struct tree_constructor): New data types.
1948 (union tree_node): Add tree_constructor field.
1949 * treestruct.def: Define TS_CONSTRUCTOR.
1950 * varasm.c (const_hash_1, compare_constant, copy_constant,
1951 compute_reloc_for_constant, output_addressed_constants,
1952 initializer_constant_valid_p, output_constant,
1953 array_size_for_constructor, output_constructor): Update to cope with
1954 VEC in CONSTRUCTOR_ELTS.
1955 * vec.h (VEC_empty, VEC_copy): New macros.
1957 2005-07-19 Devang Patel <dpatel@apple.com>
1959 * dbxout.c (dbxout_type): Check Objective-C++ lang.
1961 2005-07-19 Richard Henderson <rth@redhat.com>
1963 PR tree-opt/22278
1964 * gimplify.c (gimplify_expr): Use main variant type for the temp
1965 destination for a discarded volatile read.
1966 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
1967 casts between non-void types that change volatility.
1969 2005-07-15 DJ Delorie <dj@redhat.com>
1971 * toplev.h: Add comment about the first parameter for warning().
1972 * errors.h: Likewise.
1974 * c.opt (Wpragmas): New.
1975 * doc/invoke.texi: Document it.
1977 * function.c (do_warn_unused_parameter): Add warning control to
1978 warning call.
1979 * c-decl.c (warn_if_shadowing): Likewise.
1980 * c-lex.c (cb_def_pragma): Likewise.
1981 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
1982 (pop_alignment): Likewise.
1983 (handle_pragma_pack): Likewise.
1984 (apply_pragma_weak): Likewise.
1985 (handle_pragma_weak): Likewise.
1986 (handle_pragma_redefine_extname): Likewise.
1987 (add_to_renaming_pragma_list): Likewise.
1988 (handle_pragma_extern_prefix): Likewise.
1989 (maybe_apply_renaming_pragma): Likewise.
1990 (handle_pragma_visibility): Likewise.
1992 * config/c4x/c4x-c.c (BAD): Likewise.
1993 (c4x_parse_pragma): Likewise.
1994 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
1995 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
1996 (rs6000_pragma_longcall): Likewise.
1997 * config/v850/v850-c.c (pop_data_area): Likewise.
1998 (ghs_pragma_section): Likewise.
1999 (ghs_pragma_section): Likewise.
2000 (ghs_pragma_interrupt): Likewise.
2001 (ghs_pragma_starttda): Likewise.
2002 (ghs_pragma_startsda): Likewise.
2003 (ghs_pragma_startzda): Likewise.
2004 (ghs_pragma_endtda): Likewise.
2005 (ghs_pragma_endsda): Likewise.
2006 (ghs_pragma_endzda): Likewise.
2008 2005-07-19 Danny Berlin <dberlin@dberlin.org>
2009 Kenneth Zadeck <zadeck@naturalbridge.com>
2011 * Makefile.in: Removed tree-promote-statics.c
2012 * tree-promote-statics.c: Removed.
2013 * common.opt: Removed flag-promote-statics.
2014 * opts.c: Ditto.
2015 * passes.c: Removed tree-promote-statics pass.
2016 * tree-pass.h: Ditto.
2017 * timevar.def: Removed TV_PROMOTE_STATICS.
2020 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
2022 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
2023 and *-*-freebsd9.
2024 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
2026 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2028 PR c/22476
2029 * c-common.c (check_function_arguments): Call
2030 'check_function_format' if either -Wformat or
2031 -Wmissing-format-attribute are specified.
2032 * c-format.c (check_function_format): Check -Wformat before
2033 calling 'check_format_info'.
2034 * c-opts.c (c_common_post_options): Don't warn for
2035 -Wmissing-format-attribute without -Wformat.
2036 * c-typeck.c (convert_for_assignment): Detect additional cases for
2037 -Wmissing-format-attribute.
2038 * doc/invoke.texi (-Wmissing-format-attribute): Document new
2039 behavior.
2041 2005-07-19 Richard Guenther <rguenther@suse.de>
2043 * config/i386/i386.md (lrint<mode>2): Use temporary
2044 instead of clobbering non-existent memory.
2046 2005-07-19 Nick Clifton <nickc@redhat.com>
2048 * config/avr/avr.c (legitimate_address_p): Fix debugging print
2049 statement to avoid displaying ASCII control characters.
2051 2005-07-19 Ben Elliston <bje@au.ibm.com>
2053 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
2054 * cfganal.c (find_edge_index): Ditto.
2055 * combine.c (combine_instructions): Ditto.
2056 * ddg.c (create_scc): Ditto.
2057 (find_successors): Ditto.
2058 (find_predecessors): Ditto.
2059 (find_nodes_on_paths): Ditto.
2060 (longest_simple_path): Ditto.
2061 * flow.c (update_life_info): Ditto.
2062 (count_or_remove_death_notes): Ditto.
2063 (clear_log_links): Ditto.
2064 * modulo-sched.c (generate_reg_moves): Ditto.
2065 (find_max_asap): Ditto.
2066 (find_max_hv_min_mob): Ditto.
2067 (find_max_dv_min_mob): Ditto.
2068 * sbitmap.c (sbitmap_first_set_bit): Ditto.
2069 * sched-rgn.c (extract_edgelst): Ditto.
2070 * tree-into-ssa.c (prepare_names_to_update): Ditto.
2071 (dump_update_ssa): Ditto.
2072 (ssa_names_to_replace) Ditto.
2073 (switch_virtuals_to_full_rewrite): Ditto.
2074 (update_ssa): Ditto.
2075 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
2077 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
2079 Fix PR tree-optimization/22483
2081 * tree-complex.c (create_components): Use
2082 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
2083 * tree-flow-inline.h (fill_referenced_var_vec): New function.
2084 * tree-flow.h (safe_referenced_var_iterator): New structure.
2085 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
2086 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
2087 safe_referenced_var iterator.
2088 (add_type_alias): Ditto.
2090 2005-07-19 Steven Bosscher <stevenb@suse.de>
2092 * loop-init.c (rest_of_handle_loop2): Remove.
2093 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
2094 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
2095 (pass_rtl_loop_init, pass_rtl_loop_done,
2096 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
2097 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
2098 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
2099 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
2100 pass_tree_loop_done, and pass_tree_unswitch.
2101 (gate_loop): Rename to gate_tree_loop.
2102 * passes.c (init_optimization_passes): Update for renamed tree
2103 loop passes. Add the new loop2 passes as subpasses of loop2.
2104 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
2105 Update for the renamed tree loop passes.
2107 2005-07-18 Ian Lance Taylor <ian@airs.com>
2109 PR middle-end/22057
2110 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
2111 blocks when optimizing.
2113 2005-07-18 Steve Ellcey <sje@cup.hp.com>
2115 * common.opt (frename-registers): Initialize to 2.
2116 (fweb): Ditto.
2117 (fgcse-after-reload): Ditto.
2118 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
2119 (process_options): Only change flag_web, flag_rename_registers,
2120 and flag_rerun_cse_after_loop if not explicitly set by user.
2122 2005-07-18 Jan Beulich <jbeulich@novell.com>
2124 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
2125 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
2126 in 64-bit mode the same as DImode in 32-bit mode.
2127 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
2128 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
2129 mode. Add new mode parameter.
2130 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
2131 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
2132 x86_64_shift_adj): New expanders.
2133 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
2134 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
2135 insns.
2136 Respective new splitters. Use renamed shift splitter helpers in 32-bit
2137 DImode shift splitters.
2138 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
2139 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
2140 mode parameter.
2142 2005-07-18 Jan Beulich <jbeulich@novell.com>
2144 * i386.md (movdi_extzv_1): New.
2145 (zero_extendhidi2): Combine alternatives and never force use of
2146 REX64 prefix.
2147 (zero_extendqidi2): Likewise. Don't restrict input selection.
2149 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2151 Fix PR tree-optimization/22531
2152 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
2153 moment.
2155 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2157 * tree-promote-statics.c (pass_promote_statics): Change dump file
2158 name.
2160 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2162 * tree-optimize.c (init_tree_optimization_passes): Add
2163 pass_eliminate_useless_stores pass.
2164 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
2165 * tree-ssa-pre.c (is_copy_stmt): New function.
2166 (follow_copies_till_vuse): Ditto.
2167 (do_eustores): Ditto.
2168 (gate_eustores): Ditto.
2170 2005-07-16 Richard Henderson <rth@redhat.com>
2172 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
2174 2005-07-16 Danny Berlin <dberlin@dberlin.org>
2175 Kenneth Zadeck <zadeck@naturalbridge.com>
2177 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
2178 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
2179 ipa-type-escape.h, tree-promote-statics.c
2180 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
2181 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
2182 tree-promote-statics.c: new files.
2183 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
2184 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
2185 int nonlocal_set_p, mark_constant_function): Deleted.
2186 (rest_of_handle_cfg): Removed call to mark_constant_function.
2187 (nonoverlapping_component_refs_p): Added calls to support
2188 type based aliasing.
2189 * tree-ssa-alias.c (may_alias_p,
2190 compute_flow_insensitive_aliasing): Ditto.
2191 * calls.c (flags_from_decl_or_type): Removed reference to
2192 cgraph_rtl_info.
2193 * c-typeck.c (convert_arguments): Make builtins tolerant of having
2194 too many arguments. This is necessary for Spec 2000.
2195 * cgraph.h (const_function, pure_function): Removed.
2196 * common.opt: Added "fipa-pure-const", "fipa-reference",
2197 "fipa-type-escape", and "ftree-promote-static".
2198 * opts.c: Ditto.
2199 * passes.c: Added ipa and tree-promote-statics passes.
2200 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
2201 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
2202 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
2203 * tree-flow.h: Added exposed sra calls and addition of
2204 reference_vars_info field for FUNCTION_DECLS.
2205 * tree-pass.h: Added passes.
2206 * tree-sra.c: (sra_init_cache): New function.
2207 (sra_insert_before, sra_insert_after) Made public.
2208 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
2209 and made public.
2210 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
2211 aliasing. (may_alias_p): Added code to use type escape analysis to
2212 improve alias sets.
2213 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
2214 code to prune clobbers of static variables based on information
2215 produced in ipa-reference pass. Changed call clobbering so that
2216 statics are not marked as clobbered if the call does not clobber
2217 them.
2219 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
2221 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
2222 too.
2224 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2226 * doc/install.texi (*-*-solaris2*): Document recommended version
2227 of GNU binutils and mention GNU linker problem on Solaris 10.
2229 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
2231 PR c/22421
2232 * c-decl.c (c_build_bitfield_integer_type): New function.
2233 (finish_struct): Call it.
2234 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
2236 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2238 * c-typeck.c (digest_init): Call 'convert_for_assignment'
2239 before returning.
2241 2005-07-16 Jan Hubicka <jh@suse.cz>
2243 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
2244 (scale_bbs_frequencies_int): Watch roundoff errors.
2245 * predict.c (return_prediction): Initialize return_stmt.
2247 2005-07-16 Jan Hubicka <jh@suse.cz>
2249 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
2250 after RTL profiling.
2252 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
2254 PR middle-end/22398
2255 * fold-const.c (build_range_check): Convert high/low to etype
2256 if we are only comparing against exp.
2258 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
2260 Fix PR tree-optimization/22376
2261 * tree-ssa-structalias.c (build_constraint_graph): We really meant
2262 special var here.
2263 (need_to_solve): New function.
2264 (compute_points_to_sets): Use it.
2266 2005-07-15 Jan Hubicka <jh@suse.cz>
2268 * cfg.c (update_bb_profile_for_threading): More diagnostic.
2269 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
2271 2005-07-15 Richard Guenther <rguenther@suse.de>
2273 * c-common.c (handle_flatten_attribute): New function.
2274 Add flatten function attribute.
2275 * doc/extend.texi: Document flatten function attribute.
2276 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
2277 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
2278 New functions.
2279 (cgraph_decide_inlining): Handle functions with flatten
2280 attribute.
2282 2005-07-14 David Edelsohn <edelsohn@gnu.org>
2284 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
2285 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
2286 UNSPEC_XCHG, UNSPEC_AND): New.
2287 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
2288 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
2289 * config/rs6000/sync.md (FETCHOP): New code macro.
2290 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
2291 New code attrs.
2292 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
2293 (sync_compare_and_swap<mode>): Same.
2294 (sync_lock_test_and_set<mode>): Same.
2295 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
2296 for QImode and HImode, and not PPC405.
2297 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
2298 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
2299 (sync_<fetchop>{si,di}_internal): New.
2300 (sync_nand{si,di}_internal): New.
2301 (sync_old_<fetchop>{si,di}_internal): New.
2302 (sync_old_nand{si,di}_internal): New
2303 (sync_new_<fetchop>{si,di}_internal): New.
2304 (sync_new_nand{si,di}_internal): New.
2305 (atomic_and{si,di}): New.
2306 (sync_new_nand{si,di}_internal): New.
2307 (atomic_and{si,di}): New.
2308 (sync_add<mode>_internal): Delete.
2309 (sync_addshort_internal): Use unspec instead of unspec_volatile.
2310 (sync_sub<mode>_internal): Delte.
2311 (sync_subshort_internal): New.
2312 (sync_andsi_internal): Use unspec instead of unspec_volatile.
2313 (sync_anddi_internal): Delete.
2314 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
2315 (sync_booldi_internal): Delete.
2316 (sync_boolc<mode>_internal): Delete.
2317 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
2318 (sync_boolc<mode>_internal2): Delete.
2319 (sync_boolcc<mode>_internal): Delete.
2320 (isync, lwsync): Use unspec instead of unspec_volatile.
2321 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
2322 Revert UNSPEC_VOLATILE.
2323 (rs6000_split_atomic_op): New.
2324 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
2326 2005-07-14 Eric Christopher <echristo@redhat.com>
2328 * config/mips/mips.c (mips_canonicalize_comparison): Cast
2329 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
2331 2005-07-14 Eric Christopher <echristo@redhat.com>
2333 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
2335 2005-07-14 Steven Bosscher <stevenb@suse.de>
2337 PR tree-optimization/22230
2338 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
2339 the computation of the four cross productions for "range op range".
2341 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
2342 Ulrich Weigand <uweigand@de.ibm.com>
2344 PR target/20126
2345 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
2346 in some insn.
2348 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2350 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
2352 2005-07-14 Steve Ellcey <sje@cup.hp.com>
2354 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
2356 2005-07-14 Richard Guenther <rguenther@suse.de>
2358 PR middle-end/22347
2359 * config/i386/i386-protos.h (ix86_function_value): Change
2360 prototype to match new target hook.
2361 * config/i386/i386.c (ix86_value_regno): Change prototype
2362 to take extra type argument.
2363 (TARGET_FUNCTION_VALUE): Define.
2364 (ix86_function_ok_for_sibcall): Pass extra argument to
2365 ix86_value_regno, check return slot rtx for exact match.
2366 (ix86_function_value): Take extra parameter. Dispatch to
2367 ix86_value_regno with fndecl/fntype as provided.
2368 (ix86_value_regno): Handle extra type argument.
2369 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
2371 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
2372 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
2373 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
2374 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
2375 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
2377 2005-07-14 Richard Guenther <rguenther@suse.de>
2379 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
2380 * calls.c (expand_call): Pass fntype to hard_function_value.
2381 (emit_library_call_value_1): Likewise.
2382 * explow.c: Include target.h.
2383 (hard_function_value): Take extra argument, the fntype.
2384 Use new target hook for function_value.
2385 * expr.h (hard_function_value): Change prototype.
2386 * function.c (aggregate_value_p): Pass 0 as fntype to
2387 hard_function_value.
2388 (assign_parms): Use new target hook for function_value.
2389 Pass 0 as fntype to hard_function_value.
2390 (expand_function_end): Likewise.
2391 * reg-stack.c: Include target.h.
2392 (stack_result): Use new target hook for function_value.
2393 * target-def.h: New target hook function_value.
2394 * target.h: Likewise.
2395 * targhooks.c (default_function_value): New function.
2396 * targhooks.h (default_function_value): Declare.
2398 2005-07-13 Ian Lance Taylor <ian@airs.com>
2400 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2402 2005-07-14 Jan Hubicka <jh@suse.cz>
2404 * tree-dfa.c (dump_variable): Use default_def function.
2405 * tree-ssa-alias.c (dump_points_to_info): Likewise.
2406 * tree-ssa.c (verify_use): Likewise.
2407 * tree-ssanames.c (release_ssa_name): Likewise.
2408 * tree-tailcall.c (eliminate_tail_call): Likewise.
2409 (tree_optimize_tail_calls_1): Likewise.
2410 * tree-vrp.c (get_value_range): Likewise.
2412 2005-07-14 Ben Elliston <bje@au.ibm.com>
2414 * gcc.c (main): Compare language[0] with '*' when iterating over
2415 the infiles.
2417 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2419 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
2420 "s390_emit_compare". Add handling of CCZ1mode.
2421 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
2422 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
2423 checking.
2424 (s390_branch_condition_mask): Add CCZ1mode handling.
2425 * config/s390/s390.md: ("seq", "*seq"): New pattern.
2426 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
2427 Use CCZ1mode instead of CCZmode.
2428 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
2430 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2432 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
2433 pattern.
2434 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
2436 2005-07-13 Eric Christopher <echristo@redhat.com>
2438 * config/mips/mips.c (mips_canonicalize_comparison): New.
2439 (mips_emit_int_relational): Use.
2441 2005-07-13 Eric Christopher <echristo@redhat.com>
2443 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2444 static extra parts.
2445 * config/s390/s390.md: Include tpf.md. Move tpf specific
2446 patterns...
2447 * config/s390/tpf.md: To here.
2448 * config/s390/s390.opt: Move tpf specific options...
2449 * config/s390/tpf.opt: to here. Add mmain option.
2450 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2451 * config/s390/tpf.h: Rewrite.
2453 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2455 * doc/tm.texi: Remove @xref{Cross-profiling}.
2457 2005-07-13 Jeff Law <law@redhat.com>
2459 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
2460 expressions, test their _DECL operands for pointer equality rather
2461 than using operand_equal_p.
2463 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2465 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
2466 (TARGET_POSIX_IO): This.
2467 * config/darwin.h: Likewise.
2468 * config/freebsd.h: Likewise.
2469 * config/linux.h: Likewise.
2470 * config/lynx.h: Likewise.
2471 * config/netbsd.h: Likewise.
2472 * config/rs6000/linux64.h: Likewise.
2473 * config/rs6000/linux.h: Likewise.
2474 * config/s390/tpf.h: Likewise.
2475 * config/sh/embed-elf.h: Likewise.
2476 * config/sparc/linux64.h: Likewise.
2477 * config/sparc/linux.h: Likewise.
2478 * config/svr4.h: Likewise.
2479 * gcov-io.h: Likewise.
2481 * doc/tm.texi: Updated.
2483 * libgcov.c (create_file_directory): Defined only if
2484 TARGET_POSIX_IO is defined.
2485 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
2486 is defined.
2488 2005-07-13 Jan Hubicka <jh@suse.cz>
2490 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
2492 2005-07-13 David Edelsohn <edelsohn@gnu.org>
2494 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
2495 structure as argument.
2497 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
2499 PR tree-optimization/21921
2500 * tree-iterator.c (tsi_link_before): Support the case when
2501 tsi_end_p (tsi) == true.
2503 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2505 PR tree-optimization/22442
2506 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
2507 correctly.
2509 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2511 PR rtl-optimization/20376
2512 * toplev.c (process_options): Enable -fweb and -frename-registers when
2513 unrolling.
2514 * doc/invoke.texi: Update the information about when -fweb and
2515 -frename-registers are enabled.
2517 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2519 PR tree-opt/21840
2520 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
2521 if *rhs_p is not a SSA_NAME.
2523 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
2525 Fix PR tree-optimization/22422
2526 * tree-ssa-structalias.c (struct variable_info): Add flag for
2527 special vars.
2528 (get_varinfo): Now a static function.
2529 (new_varinfo): init has_union and is_special_var to false.
2530 (solution_set_add): Check has_union.
2531 (do_da_constraint): Move temporary variable so it gets reset
2532 properly.
2533 Also check for special variable.
2534 (do_ds_constraint): Ditto.
2535 (do_sd_constraint): Ditto.
2536 (do_structure_copy): Check for special variable.
2537 (find_func_aliases): Ditto.
2538 (init_base_vars): Set special vars properly.
2540 2005-07-13 Jan Hubicka <jh@suse.cz>
2542 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
2543 do unit-at-a-time.
2545 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
2546 (get_expr_operands): Fix thinko wrt flags and subvars.
2548 PR tree-optimize/22379
2549 * tree-inline.c (expand_call_inline): Do not output sorry in early
2550 inlining.
2552 2005-07-12 Dale Johannesen <dalej@apple.com>
2554 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
2556 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2558 PR bootstrap/21704
2559 * host-linux.h: Include limits.h.
2561 2005-07-12 Dale Johannesen <dalej@apple.com>
2563 * expr.c (compress_float_constant): Add cost check.
2564 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
2566 2005-07-12 Dale Johannesen <dalej@apple.com>
2568 * gcc.target/i386/compress-float-sse.c: New.
2569 * gcc.target/i386/compress-float-sse-pic.c: New.
2570 * gcc.target/i386/compress-float-387.c: New.
2571 * gcc.target/i386/compress-float-387-pic.c: New.
2572 * gcc.dg/compress-float-ppc.c: New.
2573 * gcc.dg/compress-float-ppc-pic.c: New.
2575 2005-07-12 Eric Christopher <echristo@redhat.com>
2577 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2578 static extra parts.
2579 * config/s390/s390.md: Include tpf.md. Move tpf specific
2580 patterns...
2581 * config/s390/tpf.md: To here.
2582 * config/s390/s390.opt: Move tpf specific options...
2583 * config/s390/tpf.opt: to here. Add mmain option.
2584 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2585 * config/s390/tpf.h: Rewrite.
2587 2005-07-12 Eric Christopher <echristo@redhat.com>
2589 * gcc.c (struct infile): Update comment for language.
2590 (main): Rewrite input file resetting code.
2592 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2594 PR tree-opt/22335
2595 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
2596 requiring a cast in a non RHS of modify_expr. Add a cast when required.
2597 (lookup_avail_expr): Use constant_boolean_node instead
2598 of boolean_false_node/boolean_true_node.
2600 2005-07-12 Ben Elliston <bje@au.ibm.com>
2602 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
2603 and use it when printing num_edges.
2605 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
2607 * doc/extend.texi (Blackfin Built-in Functions): New section.
2608 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
2609 @opindex.
2611 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
2613 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
2614 s/cmpstrsi/cmpstrnsi
2615 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
2616 'cmpstrnsi'.
2617 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
2618 (init_optabs): Initialize cmpstrn_optab.
2619 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
2620 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
2621 * expr.c: (enum insn_code cmpstrn_optab): Declare.
2622 * config/i386/i386.md: s/cmpstr/cmpstrn
2623 * config/c4x/c4x.md: s/cmpstr/cmpstrn
2624 * doc/md.texi: Update documentation.
2626 2005-07-11 Richard Henderson <rth@redhat.com>
2628 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
2629 build_va_arg_indirect_ref.
2630 (alpha_gimplify_va_arg): Likewise.
2631 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2632 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2633 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
2634 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2635 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2636 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
2637 Likewise.
2638 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2640 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2642 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
2643 * passes.c (init_optimization_passes): Add pass_empty_loop.
2644 * tree-pass.h (pass_empty_loop): Declare.
2645 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
2646 try_remove_empty_loop, remove_empty_loops): New functions.
2647 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
2648 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
2650 2005-07-12 Peter Barada <peter@the-baradas.com>
2652 PR middle-end/16719
2653 PR middle-end/18421
2654 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
2655 in address registers.
2656 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
2657 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
2658 alternative of addsi3_5200.
2660 2005-07-11 Ian Lance Taylor <ian@airs.com>
2662 * config/mips/mips.md (ffs<mode>2): Remove.
2664 2005-07-11 Ian Lance Taylor <ian@airs.com>
2666 * doc/tree-ssa.texi (Cleanups): Improve description of
2667 TRY_FINALLY_EXPR.
2668 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
2670 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2672 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
2673 * tree.h (DECL_ARGUMENT_FLD): New macro.
2675 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2677 Fix PR tree-optimization/22404
2679 * tree-ssa-structalias.c (create_variable_info_for): Use
2680 correct offset.
2682 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
2684 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
2685 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
2686 for second comparison operand.
2687 * config/bfin/predicates.md (reg_or_const_int_operand): New.
2689 * config/bfin/bfin.md (define_attr "type"): Add "sync".
2690 (define_insn_reservation "alu"): Likewise.
2691 (csync, ssync): Now of type sync.
2692 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
2693 -mcsync-anomaly -mspecld-anomaly.
2694 * config/bfin/bfin.opt (mcsync): Remove.
2695 (mcsync-anomaly, mspecld-anomaly): Add.
2696 * config/bfin/bfin.c: Include "insn-codes.h".
2697 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
2698 (TARGET_DEFAULT_TARGET_FLAGS): New.
2699 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
2701 2005-07-11 Steven Bosscher <stevenb@suse.de>
2703 * basic-block.h: Give the BB flags enum a name, bb_flags.
2704 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
2705 * cfgcleanup.c (enum bb_flags): Remove here.
2706 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
2707 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
2708 (update_forwarder_flag): Likewise.
2709 (thread_jump): Likewise.
2710 (try_forward_edges): Likewise.
2711 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
2712 forwarder flags. Don't clear bb->aux for all basic blocks. Only
2713 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
2715 2005-07-11 Richard Guenther <rguenther@suse.de>
2717 * config/i386/i386.opt: New target option -msseregparm.
2718 * config/i386/i386.c (override_options): Error out for
2719 -msseregparm but no SSE support.
2720 (ix86_function_sseregparm): Check for global sseregparm.
2721 * doc/invoke.texi: Document -msseregparm.
2723 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2725 * config.gcc (m32r-*-linux*): Use the default extra_parts.
2726 (m32rle-*-linux*): Ditto.
2728 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2730 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
2731 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
2732 bytes.
2734 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2736 PR middle-end/22239
2737 PR target/20126
2738 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
2739 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
2741 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
2743 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
2744 (varmap): Heapify varmap.
2745 (constraints): Heapify constraints.
2746 (struct constraint_graph): Heapify succs and preds.
2747 (constraint_vec_find): Update for heapification.
2748 (constraint_set_union): Ditto.
2749 (insert_into_complex): Ditto.
2750 (constraint_edge_vec_find): Ditto.
2751 (erase_graph_self_edge): Ditto.
2752 (add_graph_edge): Ditto.
2753 (get_graph_weights): Ditto.
2754 (merge_graph_nodes): Ditto.
2755 (build_constraint_graph): Ditto.
2756 (topo_visit): Ditto.
2757 (solve_graph): Ditto.
2758 (create_variable_info_for): Ditto.
2759 (init_base_vars): Ditto.
2760 (delete_points_to_sets): Free graph, varmap, and complex constraints.
2761 (condese_varmap_nodes): Free complex vector.
2762 (clear_edges_for_node): Clear succs and preds vector.
2764 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
2766 * tree-ssa-structalias.c (update_alias_info): Change counting of
2767 references to not include vdefs.
2769 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
2771 * tree-ssa-alias.c (free_used_part_map): Add missing free.
2772 (up_insert): Ditto.
2774 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2776 * pa.c (pa_commutative_p): Make PLUS commutative when
2777 TARGET_NO_SPACE_REGS is true.
2779 2005-07-09 Diego Novillo <dnovillo@redhat.com>
2781 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
2782 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
2783 * tree-dfa.c (dump_subvars_for): New.
2784 (debug_subvars_for): New.
2785 (dump_variable): Show subvariables if VAR has them.
2786 * tree-flow-inline.h (get_subvar_at): New.
2787 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
2788 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
2789 Update all users.
2790 (struct subvar): Change fields offset and size to unsigned
2791 HOST_WIDE_INT.
2792 (dump_subvars_for): Declare.
2793 (debug_subvars_for): Declare.
2794 (get_subvar_at): Declare.
2795 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
2796 to unsigned HOST_WIDE_INT *.
2797 (overlap_subvar): Likewise.
2798 * tree-gimple.c (is_gimple_reg): Always return false for
2799 SFTs and memory tags.
2800 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
2801 Update all callers.
2802 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
2803 (compute_may_aliases): Call compute_points_to_sets.
2804 (collect_points_to_info_for): Remove.
2805 (compute_points_to_and_addr_escape): Remove.
2806 (delete_alias_info): Call delete_points_to_sets.
2807 (compute_flow_sensitive_aliasing): If the call to
2808 find_what_p_points_to returns false, call set_pt_anything.
2809 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
2810 (set_pt_anything): Clear pi->pt_vars.
2811 (set_pt_malloc): Remove.
2812 (merge_pointed_to_info): Remove.
2813 (add_pointed_to_expr): Remove.
2814 (add_pointed_to_var): Remove.
2815 (collect_points_to_info_r): Remove.
2816 (is_escape_site): Make extern.
2817 (create_sft): New.
2818 (create_overlap_variables_for): Call it.
2819 * tree-ssa-copy.c (merge_alias_info): Never merge
2820 flow-sensitive alias information.
2821 * tree-ssa-operands.c (get_expr_operands): Adjust variables
2822 offset and size to be unsigned HOST_WIDE_INT.
2823 (add_to_addressable_set): Rename from note_addressable.
2824 Set TREE_ADDRESSABLE as the variables are added to the set.
2825 Update all users.
2826 (add_stmt_operand): Do not try to micro-optimize unmodifiable
2827 operands into VUSEs when adding V_MAY_DEFs for members in an
2828 alias set.
2829 * tree-ssa-operands.h (add_to_addressable_set): Declare.
2830 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
2831 (struct variable_info): Add bitfield is_heap_var.
2832 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
2833 (new_var_info): Initialize is_heap_var.
2834 (get_constraint_for): Add HEAP variables to the symbol table.
2835 Mark them with is_heap_var.
2836 (update_alias_info): New. Taken mostly from the old
2837 compute_points_to_and_addr_escape.
2838 (handle_ptr_arith): New.
2839 (find_func_aliases): Call update_alias_info.
2840 Call handle_ptr_info for tcc_binary expressions.
2841 Call mark_stmt_modified.
2842 (create_variable_info_for): If DECL has subvars, do not create
2843 variables for its subvars. Always add all the fields.
2844 (set_uids_in_ptset): If the solution includes ANYOFFSET and
2845 SFTs, then add all the SFTs of the structure.
2846 If VI->DECL is an aggregate with subvariables, add the SFT at
2847 VI->OFFSET.
2848 (find_what_p_points_to): If VI is an artificial variable,
2849 translate to bitfields in SSA_NAME_PTR_INFO.
2850 If the solution is empty, set pi->pt_vars to NULL
2851 (init_base_vars): Create ANYOFFSET.
2852 (compute_points_to_sets): Rename from create_alias_vars.
2853 Make extern.
2854 (pass_build_pta): Remove.
2855 (delete_points_to_sets): Rename from delete_alias_vars.
2856 (pass_del_pta): Remove.
2857 * tree-ssa-structalias.h (struct alias_info): Move from
2858 tree-ssa-alias.h.
2859 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
2860 NUM_REFERENCES_SET): Likewise.
2861 (compute_points_to_sets, delete_points_to_sets): Declare.
2863 2005-07-09 Richard Henderson <rth@redhat.com>
2865 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
2866 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
2867 alpha_split_lock_test_and_set_12): New functions.
2868 * config/alpha/alpha-protos.h: Update.
2869 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
2870 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
2871 * config/alpha/sync.md (I12MODE): New.
2872 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
2873 (sync_<fetchop_name><I48MODE>): Likewise.
2874 (sync_nand<I48MODE>): Likewise.
2875 (sync_old_<fetchop_name><I48MODE>): Likewise.
2876 (sync_new_<fetchop_name><I48MODE>): Likewise.
2877 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2878 (sync_compare_and_swap<I48MODE>): Likewise.
2879 (sync_lock_test_and_set<I48MODE>): Likewise.
2880 (sync_compare_and_swap<I12MODE>): New.
2881 (sync_compare_and_swap<I12MODE>_1): New.
2882 (sync_lock_test_and_set<I12MODE>): New.
2883 (sync_lock_test_and_set<I12MODE>_1): New.
2885 2005-07-09 Diego Novillo <dnovillo@redhat.com>
2887 PR 21356
2888 PR 22332
2889 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
2891 2005-07-09 Jakub Jelinek <jakub@redhat.com>
2893 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
2894 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
2896 2005-07-09 Richard SAndiford <richard@codesourcery.com>
2898 PR target/21656
2899 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
2901 2005-07-08 David Edelsohn <edelsohn@gnu.org>
2903 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
2904 memory_operand constraint.
2905 (store_conditional_<mode>): Same.
2906 (sync_compare_and_swap<mode>): Same.
2907 (sync_lock_test_and_set<mode>): Same.
2909 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
2911 Rewrite PIC support to more closely model actual instructions.
2912 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
2913 (cris_symbol): Remove prototypes for removed functions.
2914 (cris_pic_symbol_type_of, cris_valid_pic_const)
2915 (cris_expand_pic_call_address): Prototypes for new functions.
2916 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
2917 variable.
2918 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
2919 modifiers.
2920 <case ':'>: Add case for new punctuation character.
2921 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
2922 emitting (extra) PIC modifier.
2923 <case UNSPEC>: Do not assert for PLT.
2924 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
2925 (cris_expand_prologue, cris_expand_epilogue): Check
2926 for pic_offset_table_rtx usage instead of taking
2927 current_function_uses_pic_offset_table as the final word.
2928 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
2929 Remove flag_pic difference.
2930 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
2931 the moral equivalents of...
2932 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
2933 functions.
2934 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
2935 (cris_handle_option): Mark ARG as unused.
2936 (cris_expand_pic_call_address): New worker function for "call",
2937 "call_value".
2938 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
2939 output PIC constructs here.
2940 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
2941 as symbol-specific modifers, not whole or part of operands.
2942 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
2943 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
2944 constants and flag_pic.
2945 (CONSTANT_INDEX_P): Adjust for new functions.
2946 (enum cris_pic_symbol_type): New helper type.
2947 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
2948 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
2949 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
2950 define_constants.
2951 ("movsi"): Emit actual instructions for GOT and relative access.
2952 ("*movsi_got_load"): New pattern to set up the register holding
2953 the GOT pointer.
2954 ("*movsi_internal"): Operand 1 is not a plain general_operand.
2955 Adjust FIXME for 'S'.
2956 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
2957 Use "movs" for -fpic cases.
2958 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
2959 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
2960 ("call", "call_value"): Just call cris_expand_pic_call_address for
2961 PIC addresses.
2962 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
2963 Remove special pattern.
2964 ("*expanded_call_side", "*expanded_call_value_side"): New
2965 patterns.
2966 (gotplt-to-plt, gotplt-to-plt-side-call)
2967 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
2968 peephole2:s.
2969 * config/cris/cris/predicates.md
2970 ("cris_general_operand_or_gotless_symbol"): Remove unused
2971 predicate.
2972 ("cris_general_operand_or_symbol"): Adjust for new functions.
2974 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
2976 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
2978 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
2980 * Makefile.in (TREE_H): Add treestruct.def.
2981 (c-decl.o): Add pointer-set.h
2982 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
2983 visibility on regular DECL's.
2984 (merge_decls): Fix the copying of decl nodes of various types for
2985 the new structures. Don't update RTL, section name, weak status,
2986 etc, on DECL's without RTL.
2987 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
2988 Don't check volatile on non-variable types.
2989 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
2990 to check whether we have seen arguments.
2991 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
2992 flag is checked before field (flag is common, field is not).
2993 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
2994 TS_DECL_COMMON could have an origin.
2995 (add_location_or_const_value_attribute): Don't check section name
2996 on non-var/function decls.
2997 (dwarf2out_var_location): Reverse order of tests.
2998 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
2999 with DECL_WRTL_CHECK.
3000 * expmed.c (make_tree): rtl is now in decl_with_rtl.
3001 * fold-const.c (fold_binary): Don't check weakness on
3002 non-var/function decls.
3003 (tree_expr_nonzero_p): Ditto.
3004 (fold_checksum_tree): Use tree_decl_extra as sizeof
3005 buffer.
3006 * ggc-page.c (extra_order_size_table): Add sizes for
3007 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
3008 tree_field_decl.
3009 * gimplify.c (gimplify_bind_expr): Only set
3010 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
3011 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
3012 without RTL.
3013 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
3014 * langhooks.h (init_ts). New langhook.
3015 * passes.c (rest_of_decl_compilation): Reverse order of tests.
3016 * print-tree.c (print_node): Update to only print fields that
3017 exist in the structures the passed decl has.
3018 * toplev.c (wrapup_global_declarations): Don't reset
3019 DECL_DEFER_OUTPUT on DECL's that don't contain it.
3020 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
3021 * tree-inline.c (remap_decl): Ditto.
3022 * tree-outof-ssa.c (create_temp): Reverse order of tests.
3023 * tree-pretty-print.c (print_declaration): Don't print
3024 DECL_REGISTER on things that don't contain it.
3025 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
3026 non-var/function decls.
3027 * tree.c (tree_contains_struct): New structure.
3028 (init_priority_for_decl): New hashtable.
3029 (tree_int_map): New structure.
3030 (tree_int_map_eq): New function.
3031 (tree_int_map_marked_p): Ditto.
3032 (tree_int_map_hash): Ditto.
3033 (tree_map): Move to tree.h.
3034 (tree_map_eq): Externalize.
3035 (tree_map_hash): Ditto.
3036 (tree_map_marked_p): Ditto.
3037 (init_ttree): Set up tree_contains_struct and call langhook.
3038 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
3039 (tree_code_size): Update for new structures.
3040 (tree_node_structure): Update for new structures.
3041 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
3042 without the field.
3043 (copy_node_stat): Copy init priority.
3044 (build_decl_stat): Ditto for visibility.
3045 (ts_enum_names): New.
3046 (tree_contains_struct_check_failed): New function.
3047 (decl_init_priority_lookup): Ditto.
3048 (decl_init_priority_insert): Ditto.
3049 * treestruct.def: New file.
3050 * tree.h (CODE_CONTAINS_STRUCT): New macro.
3051 (CONTAINS_STRUCT_CHECK): Ditto.
3052 (tree_contains_struct_check_failed): New prototype.
3053 (DECL_CHECK): Removed.
3054 (DECL_MINIMAL_CHECK): New.
3055 (DECL_COMMON_CHECK): Ditto.
3056 (DECL_WRTL_CHECK): Ditto.
3057 (DECL_NON_COMMON_CHECK): Ditto.
3058 (DECL_WITH_VIS_CHECK): Ditto.
3059 (VAR_OR_FUNCTION_DECL_P): Ditto
3060 (struct tree_decl_minimal): New structure.
3061 (struct tree_decl_common): Ditto.
3062 (struct tree_decl_with_rtl): Ditto.
3063 (struct tree_decl_with_vis): Ditto.
3064 (struct tree_decl_non_common): Ditto.
3065 (struct tree_field_decl): Ditto.
3066 (struct tree_parm_decl): Ditto.
3067 (struct tree_var_decl): Ditto.
3068 (struct tree_function_decl): Ditto.
3069 (struct tree_const_decl): Ditto.
3070 (struct tree_result_decl): Ditto.
3071 (union tree_node): Add new structures.
3072 * var-tracking.c (track_expr_p): Reverse order of tests.
3074 * doc/c-tree.texi: Add documentation on DECL node internal structure.
3076 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3078 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
3079 * system.h: Poison FINALIZE_PIC.
3080 * doc/tm.texi (FINALIZE_PIC): Remove.
3082 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3084 PR tree-opt/22329
3085 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
3086 to the correct type if we have a MODIFY_EXPR.
3088 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3090 PR tree-optimization/22360
3091 * tree.c (upper_bound_in_type): Fix calculations for casting
3092 to a non-wider signed type and casting a signed value to a
3093 wider unsigned type.
3094 (lower_bound_in_type): Fix calculations for casting to a
3095 non-wider signed type.
3097 PR tree-optimization/20139
3098 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
3099 release_defs.
3100 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
3101 fold_cond_expr_cond.
3102 * tree-ssanames.c (release_defs): Assert in_ssa_p.
3103 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
3105 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3107 PR tree-opt/22356
3108 * tree-complex.c (expand_complex_libcall): Produce
3109 REALPART_EXPR/IMAGPART_EXPR with the correct type.
3111 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3113 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
3114 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
3115 b" assert and inserted fastpath code for this case.
3116 (bitmap_ior): Removed "a != b" assert.
3118 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3120 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
3121 (ENDFILE_SPEC): Likewise.
3122 * config/m32r/m32r.h (ASM_SPEC): Likewise.
3124 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
3125 a large stack frame at epilogue.
3127 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
3129 * final.c: Include sdbout.h when required.
3131 2005-07-07 Geoffrey Keating <geoffk@apple.com>
3133 * config.gcc (*-*-darwin*): Only one target-specific header file
3134 for generic darwin.
3135 (powerpc-*-darwin*): Add version-specific header files.
3136 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
3137 * config.in: Regenerate.
3138 * configure: Regenerate.
3139 * gcc.c: Include xregex.h.
3140 (version_compare_spec_function): New.
3141 (spec_function): Add version-compare.
3142 (replace_outfile_spec_function): Reformat comment.
3143 (compare_version_strings): New.
3144 * config/darwin-c.c (version_as_macro): New.
3145 (builtin_define): New.
3146 (darwin_cpp_builtins): New.
3147 * config/darwin-protos.h (darwin_cpp_builtins): New.
3148 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
3149 (LIB_SPEC): Make unconditional, update comment.
3150 (TARGET_C99_FUNCTIONS): Define.
3151 * config/darwin.opt: Sort.
3152 (mmacosx-version-min=): New.
3153 * config/darwin7.h: Delete.
3154 * config/darwin8.h: Delete.
3155 * config/i386/darwin.h (): Call darwin_cpp_builtins.
3156 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
3157 (TARGET_C99_FUNCTIONS): Define.
3158 * config/rs6000/darwin7.h: New.
3159 * config/rs6000/darwin8.h: New.
3160 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
3161 (-mmacosx-version-min): Document.
3163 2005-07-07 Ian Lance Taylor <ian@airs.com>
3165 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
3167 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
3169 PR middle-end/22239
3170 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
3172 2005-07-07 Khem Raj <kraj@mvista.com>
3174 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
3175 in bytes, not words.
3177 2005-07-07 Paul Brook <paul@codesourcery.com>
3179 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
3180 DEFAULT_FUNCTION_ARG_PADDING to upward.
3182 2005-07-07 Richard Henderson <rth@redhat.com>
3184 * function.c (locate_and_pad_parm): Record parameter alignment in
3185 stack_alignment_needed.
3187 2005-07-07 David Edelsohn <edelsohn@gnu.org>
3189 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
3190 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
3191 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
3192 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
3193 (define_attr "type"): Add isync, sync, load_l, store_c.
3194 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
3195 Create scratch volatile MEM.
3196 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
3197 sync.
3198 (load_locked_<mode>): New.
3199 (store_conditional_<mode>): New.
3200 (sync_compare_and_swap<mode>): Replace with splitter.
3201 (sync_lock_test_and_set<mode>): Replace with splitter.
3202 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
3203 and UNSPECV_ISYNC.
3204 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
3205 is ics. Attribute isync.
3206 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
3207 lwsync.
3208 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
3209 and UNSPECV_SYNC_OP.
3210 (emit_unlikely_jump): New.
3211 (emit_load_locked): New.
3212 (emit_store_conditional): New.
3213 (rs6000_split_compare_and_swap): New.
3214 (rs6000_split_lock_test_and_set): New.
3215 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
3216 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
3217 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
3218 rs6000_split_lock_test_and_set): Declare.
3219 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
3220 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
3221 store_c, isync, sync.
3223 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
3225 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
3226 filenames to gtyp-gen.h.
3227 (s-typ-gen): Use it in place of for loops.
3229 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
3231 * hooks.c (hook_bool_rtx_int_false): New function.
3232 * hooks.h (hook_bool_rtx_int_false): Declare.
3233 * target-def.h (TARGET_COMMUTATIVE_P): Define.
3234 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
3235 * target.h (struct gcc_target): Add commutative_p member.
3236 * targhooks.c (hook_bool_rtx_commutative_p): New function.
3237 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
3238 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
3239 (pa_commutative_p): New function.
3240 * jump.c (target.h): Include.
3241 (rtx_renumbered_equal_p): Use targetm.commutative_p.
3242 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
3244 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3246 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
3247 (s390_expand_setmem): New.
3248 * config/s390/s390.c: Likewise.
3249 (print_shift_count_operand): Truncate to 12 bits instead of 6.
3250 Adapt comments.
3251 * config/s390/s390.md: ("setmem<mode>"): Accept character as
3252 general_operand. Call new function "s390_expand_setmem".
3253 ("clrmem_long", "*clrmem_long"): Rewrite to ...
3254 ("setmem_long", "*setmem_long"): ... this.
3256 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3258 * config/s390/s390.c: (optimization_options): Enable
3259 TARGET_MVCLE at -Os.
3260 * doc/invoke.texi: Document changes in default behaviour.
3261 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
3263 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3265 * expr.c: (set_storage_via_setmem): Convert opchar to mode
3266 defined by back-end.
3268 2005-07-07 Jakub Jelinek <jakub@redhat.com>
3270 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
3271 all sets in the pattern.
3272 * config/rs6000/rs6000.md (stack_protect_testsi,
3273 stack_protect_testdi): Likewise.
3275 2005-07-06 Jeff Law <law@redhat.com>
3277 * tree-vrp.c (simplify_using_ranges): Kill.
3278 (vrp_finalize): Remove call to simplify_using_ranges.
3279 (simplify_stmt_using_ranges): New function extracted from
3280 simplify_using_ranges.
3281 (simplify_div_or_mod_using_ranges): Likewise.
3282 (simplify_abs_using_ranges): Likewise.
3283 (simplify_cond_using_ranges): New function.
3284 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
3285 * tree-ssa-propagate.c (substitute_and_fold): Call
3286 simplify_stmt_using_ranges if we have range information.
3288 2005-07-06 James E. Wilson <wilson@specifixinc.com>
3290 * config/ia64/ia64.c (ia64_reorg): Check optimize before
3291 ia64_flag_schedule_isns2.
3293 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
3294 reading/writing general registers.
3295 (ia64_function_arg): Revert 2005-06-18 change.
3297 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3299 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
3300 (legitimize_tls_address): Use gcc_unreachable instead of abort.
3302 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
3304 * function.c (expand_function_end): Revert part of 2005-06-27
3305 patch. Do sjlj_emit_function_exit_after after return_label.
3307 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
3309 * doc/install.texi (--disable-libssp): New.
3311 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
3313 * doc/invoke.texi: Update -fforce-mem documentation.
3314 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
3315 code for -fforce-mem.
3316 * expmed.c: (store_bit_field,store_fixed_bit_field,
3317 extract_bit_field): Ditto.
3318 * expr.c: (convert_move): Ditto.
3319 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
3320 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
3321 emit_conditional_add,expand_float,expand_fix): Ditto.
3322 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
3323 (common_handle_option): Issue warning when -fforce-mem specified.
3325 2005-07-06 Paul Brook <paul@codesourcery.com>
3327 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
3328 argument is empty.
3329 * configure: Regenerate.
3331 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
3333 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
3335 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
3337 Fix PR tree-optimization/22319
3338 Fix PR tree-optimization/22140
3339 Fix PR tree-optimization/22310
3341 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
3342 variable sized types.
3343 Use correct type for intermediate structure on *a = *b structure
3344 copies.
3346 2005-07-06 Jakub Jelinek <jakub@redhat.com>
3348 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
3349 Remove.
3350 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
3351 (machine_function): Move typedef to...
3352 * config/rs6000/rs6000.c (machine_function): ... here. Add
3353 varargs_save_offset field.
3354 (rs6000_stack_t): Remove varargs_size field.
3355 (setup_incoming_varargs): Allocate varargs save area using
3356 assign_stack_local, try to make it as small as possible.
3357 Save offset from virtual_stack_vars_rtx to the save area
3358 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
3359 instead of magic 8 when fp word byte size is used.
3360 (rs6000_va_start): Use cfun->machine->varargs_save_offset
3361 instead of -RS6000_VARARGS_SIZE.
3362 (rs6000_stack_info, debug_stack_info,
3363 rs6000_initial_elimination_offset): Remove all traces of
3364 varargs_size.
3365 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
3366 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
3367 RS6000_VARARGS_AREA.
3369 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
3371 PR tree-optimization/21963
3372 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
3373 constant_multiple_of in the same way get_computation_cost_at does.
3375 2005-07-06 Jakub Jelinek <jakub@redhat.com>
3377 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
3378 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
3379 (gen_compare_reg): If sparc_compare_emitted is set, clear it
3380 and return its previous value.
3381 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
3382 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
3383 constants.
3384 (stack_protect_set, stack_protect_test): New expanders.
3385 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
3386 stack_protect_testdi): New insns.
3387 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
3388 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
3390 2005-07-06 Jeff Law <law@redhat.com>
3392 * tree-ssa-dce.c (cfg_altered): New global.
3393 (tree_dce_init): Initialize cfg_altered.
3394 (remove_dead_stmt): If we remove an edge in the CFG, then set
3395 CFG_ALTERED.
3396 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
3397 the dominators.
3399 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
3401 * Makefile.in (stamp-collect-ld): Use
3402 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
3403 ./collect-ld if it already exists.
3404 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
3405 Don't remove ./nm if it already exists.
3407 2005-07-05 Devang Patel <dpatel@apple.com>
3409 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
3410 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
3411 * tree-vectorizer.c (vect_loop_location): New.
3412 (vect_print_dump_info): Use vect_loop_location.
3413 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
3414 (vectorize_loops): Set vect_loop_location.
3415 * tree-vect-analyze.c (vect_analyze_offset_expr,
3416 vect_determin_vectorization_factor, vect_analyze_operations,
3417 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
3418 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
3419 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
3420 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
3421 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
3422 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
3423 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
3424 vect_analyze_loop): Adjust vect_print_dump_info API.
3425 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
3426 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
3427 vect_finish_stmt_generation, vectorizable_assignment,
3428 vectorizable_operation, vectorizable_store, vectorizable_load,
3429 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
3430 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
3431 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
3432 vect_transform_loop): Same.
3433 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
3434 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
3435 Same.
3437 2005-07-05 Randolph Chung <tausq@debian.org>
3439 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
3440 * configure: Regenerate.
3441 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
3442 (pa_tls_referenced_p): Declare.
3443 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
3444 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
3445 (legitimize_tls_address): New.
3446 (hppa_legitimize_address): Handle TLS addresses.
3447 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
3448 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3449 (emit_move_sequence): Handle TLS addresses.
3450 (pa_encode_section_info): Call default handler to handle common
3451 sections.
3452 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
3453 (CONSTANT_ADDRESS_P): Reject TLS operands.
3454 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
3455 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
3456 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
3457 (UNSPEC_TLSLE): Define new constants.
3458 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
3459 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
3460 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
3461 (tie_symbolic_operand, tle_symbolic_operand): New
3463 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
3465 * aclocal.m4: Update macros for autoconf 2.59 style.
3466 * configure.ac: Likewise.
3468 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3470 * pa.c (function_value): Handle small aggregates on 32-bit targets.
3471 (function_arg): Pass small aggregates in general registers on 32-bit
3472 targets.
3473 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
3475 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
3477 * Makefile.in (final.o): Fix dependencies.
3479 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3481 PR c/22013
3482 PR c/22098
3483 * langhooks.h (struct lang_hooks): Add expr_to_decl.
3484 * langhooks.c (lhd_expr_to_decl): New.
3485 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
3486 New.
3487 (LANG_HOOKS_INITIALIZER): Update.
3488 * tree.c (recompute_tree_invarant_for_addr_expr): Call
3489 expr_to_decl langhook.
3490 * c-tree.h (c_expr_to_decl): Declare.
3491 * c-typeck.c (c_expr_to_decl): New.
3492 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
3493 specially.
3494 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
3496 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3498 PR c/22308
3499 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
3500 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
3502 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
3504 * Makefile.in: Adjust dependencies.
3505 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
3506 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
3507 * alias.c (rest_of_handle_cfg, pass_cfg): New.
3508 * bb-reorder.c (duplicate_computed_gotos): Make it static.
3509 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
3510 rest_of_compilation.
3512 * bb-reorder.c (gate_duplicate_computed_gotos,
3513 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
3514 rest_of_handle_reorder_blocks, pass_reorder_blocks,
3515 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
3516 pass_partition_blocks): New.
3517 * bt-load.c (gate_handle_branch_target_load_optimize,
3518 rest_of_handle_branch_target_load_optimize,
3519 pass_branch_target_load_optimize): New.
3520 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
3521 pass_jump2): New.
3522 * cfglayout.c (pass_insn_locators_initialize): New.
3523 * cfgrtl.c (pass_free_cfg): New.
3524 * combine.c (gate_handle_combine, rest_of_handle_combine,
3525 pass_combine): New.
3526 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
3527 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
3528 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
3529 * except.c (pass_set_nothrow_function_flags,
3530 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
3531 pass_rtl_eh): New.
3532 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
3533 rest_of_handle_shorten_branches, pass_shorten_branches,
3534 rest_of_clean_state, pass_clean_state): New.
3535 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
3536 rest_of_handle_remove_death_notes, pass_remove_death_notes,
3537 rest_of_handle_life, pass_life, rest_of_handle_flow2,
3538 pass_flow2): New.
3539 * function.c (pass_instantiate_virtual_regs, pass_init_function,
3540 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
3541 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3542 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
3543 pass_gcse): New.
3544 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
3545 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
3546 pass_rtl_ifcvt, gate_handle_if_after_combine,
3547 rest_of_handle_if_after_combine, pass_if_after_combine,
3548 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
3549 pass_if_after_reload): New.
3550 * integrate.c (pass_initial_value_sets): New.
3551 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
3552 pass_purge_lineno_notes): New.
3553 * mode-switching.c (rest_of_handle_mode_switching,
3554 pass_mode_switching): New.
3555 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
3556 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
3557 pass_loop2): New.
3558 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
3559 pass_loop_optimize): New.
3560 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
3561 pass_sms): New.
3562 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
3563 pass_gcse2): New.
3564 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
3565 pass_postreload_cse): New.
3566 * profile.c (gate_handle_profiling, pass_profiling,
3567 rest_of_handle_branch_prob, pass_branch_prob): New.
3568 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
3569 pass_split_before_regstack, gate_handle_split_before_regstack,
3570 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
3571 rest_of_handle_split_all_insns, pass_split_all_insns): New.
3572 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
3573 pass_stack_regs): New.
3574 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
3575 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
3576 pass_stack_adjustments): New.
3577 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
3578 pass_regrename): New.
3579 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
3580 pass_delay_slots, gate_handle_machine_reorg,
3581 rest_of_handle_machine_reorg, pass_machine_reorg): New.
3582 * rtl.h (extern void purge_line_number_notes): New.
3583 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
3584 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
3585 pass_sched2): New.
3586 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
3587 pass_tracer): New.
3588 * value-prof.c (gate_handle_value_profile_transformations,
3589 rest_of_handle_value_profile_transformations,
3590 pass_value_profile_transformations): New.
3591 * var-tracking.c (gate_handle_var_tracking,
3592 pass_variable_tracking): New.
3593 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
3595 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
3596 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3597 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3598 rest_of_handle_old_regalloc, rest_of_handle_regrename,
3599 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
3600 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
3601 rest_of_handle_gcse2, rest_of_handle_regmove,
3602 rest_of_handle_tracer, rest_of_handle_if_conversion,
3603 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
3604 rest_of_handle_web, rest_of_handle_branch_prob,
3605 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3606 rest_of_handle_jump_bypass, rest_of_handle_combine,
3607 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3608 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3609 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
3610 rest_of_handle_mode_switching, rest_of_handle_jump,
3611 rest_of_handle_eh, rest_of_handle_stack_adjustments,
3612 rest_of_handle_flow2, rest_of_handle_jump2,
3613 rest_of_handle_peephole2, rest_of_handle_postreload,
3614 rest_of_handle_shorten_branches, rest_of_clean_state,
3615 rest_of_compilation): Remove.
3617 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
3618 * passes.c (dump_flags, in_gimple_form, all_passes,
3619 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3620 register_dump_files, next_pass_1, last_verified, execute_todo,
3621 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
3622 from tree-optimize.c.
3623 (init_optimization_passes): Moved from tree-optimize.c,
3624 adding the RTL optimizations.
3625 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
3626 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
3627 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3628 register_dump_files, next_pass_1, last_verified, execute_todo,
3629 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
3630 init_tree_optimization_passes, ipa_passes): Delete.
3631 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
3632 the RTL dumps.
3633 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
3634 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
3635 from tree.h.
3636 (ipa_passes): Remove.
3637 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
3638 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
3639 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
3640 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
3641 (dump_info_p, dump_flag): Moved to tree-dump.h.
3643 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
3644 cgraph.c, opts.c.
3645 * passes.c (finish_optimization_passes): Use dump_begin
3646 and dump_end, TDI_end.
3647 (gate_rest_of_compilation): New.
3648 (pass_rest_of_compilation): Use it.
3649 (gate_postreload, pass_postreload): New.
3650 * toplev.c (general_init): Rename init_tree_optimization_passes.
3651 * toplev.h (init_tree_optimization_passes): Rename to
3652 init_optimizations_passes.
3653 * tree-dump.c (dump_flag): Make static.
3654 (dump_files): Remove RTL dumps.
3655 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3656 pass_cleanup_cfg, pass_free_cfg_annotations,
3657 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3658 pass_init_datastructures, pass_fixup_cfg): Make non-static.
3659 * tree-pretty-print.c: Include tree-pass.h.
3660 * cgraph.c: Include tree-dump.h.
3662 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
3664 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
3665 Only fall back to saying it points to readonly memory if
3666 we can't do better.
3668 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3670 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
3671 * config/m32r/m32r.c (m32r_compute_frame_size,
3672 m32r_expand_prologue): Take current_function_profile into
3673 account whenever we reference
3674 current_function_uses_pic_offset_table.
3675 (m32r_finalize_pic): Remove.
3676 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
3678 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
3680 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
3681 instead of $<. Don't remove ./as if it already exists.
3683 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3685 PR target/21723
3686 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
3687 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
3688 for complex modes when generating code for PA 1.0.
3689 (VALID_FP_MODE_P): New macro.
3690 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3691 sets for all general and floating point modes. Align wide floating
3692 point modes to even register boundaries to comply with architectural
3693 requirements.
3694 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
3695 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
3696 (VALID_FP_MODE_P): New macro.
3697 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3698 sets for all general and floating point modes. Align wide floating
3699 point modes to even register boundaries to comply with architectural
3700 requirements.
3702 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3704 * tree-dump.c (dump_files): Initialize dump number for .cgraph
3705 to 0.
3707 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3709 * tree-ssa-structalias.c: Don't include expr.h.
3711 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3713 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
3714 comments.
3716 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
3718 Fix PR tree-optimization/22279
3720 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
3721 correct operator.
3723 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
3725 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
3727 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
3729 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
3730 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
3731 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
3732 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
3733 config/stormy16/stormy16.c, config/v850/v850.c,
3734 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
3735 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
3736 Avoid "." or "\n" at end of diagnostics and capital letters at
3737 start of diagnostics.
3738 * combine.c, cse.c: Don't translate dump file output.
3739 * toplev.c (print_version): Only translate output if going to
3740 stderr.
3742 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
3744 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
3745 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
3746 typos.
3748 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3750 * pa.c (fix_range): Fix typo in comment.
3752 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
3754 * tree-vrp.c (extract_range_from_assert): Replace
3755 fold (build (...)) with fold_build2.
3757 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3759 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
3760 gcc_gfc_char_table, init_dynamic_gfc_info): New.
3761 (format_types_orig, handle_format_attribute): Add support for
3762 format "gcc_gfc".
3764 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3766 * varasm.c (assemble_variable): Fix format specifier thinko.
3768 2005-07-03 Ira Rosen <irar@il.ibm.com>
3770 PR tree-optimization/22029 (and 22135)
3771 * tree-pretty-print.c (dump_generic_node): Check that the node is not
3772 a phi node before calling dump_vops.
3774 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3776 * tree-dump.h (dump_string_field): Declare.
3777 * tree-dump.c: Use it instead of dump_string.
3778 (dump_string_field): Make non-static.
3780 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
3782 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
3783 up the minimal CFG stuff always when optimize > 0. Call
3784 split_all_insns_noflow in PIC case if needed.
3786 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3787 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3789 PR c++/18279
3790 * c-decl.c (c_write_global_declarations): Dump contents of
3791 external scope to.
3792 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
3793 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
3794 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
3795 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
3796 is enabled.
3798 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
3800 * c-common.h (GCC_DIAG_STYLE): Define.
3801 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
3802 version for format checking to 4.1.
3803 * c-format.c: Include toplev.h after c-common.h.
3804 (enum format_type): Add gcc_tdiag_format_type.
3805 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
3806 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
3807 (format_types_orig): Add gcc_tdiag.
3808 (init_dynamic_diag_info): Support gcc_tdiag formats.
3809 (handle_format_attribute): Likewise.
3810 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
3811 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
3812 version for format checking to 4.1.
3813 (warning0, warning, error, pedwarn, sorry): Use
3814 ATTRIBUTE_GCC_DIAG.
3815 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
3816 (finish_aliases_1): Do not use %qE.
3817 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
3818 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
3819 Correct format bugs.
3820 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
3821 parameter to unsigned HOST_WIDE_INT.
3822 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3824 2005-07-02 David Edelsohn <edelsohn@gnu.org>
3826 PR middle-end/21742
3827 * expr.c (write_complex_part): Use adjust_address for MEM.
3828 (read_complex_part): Same.
3830 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
3832 Fix PR tree-optimization/22280
3834 * tree-sra.c (generate_element_init): Remove useless loop.
3836 2005-07-02 Richard Henderson <rth@redhat.com>
3838 * config/alpha/alpha.c (alpha_legitimize_address): Check for
3839 TLS_MODEL_NONE.
3840 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
3842 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
3844 PR middle-end/14490
3845 * fold-const.c (fold_binary): Handle the return value of
3846 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
3847 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
3849 2005-07-02 Jeff Law <law@redhat.com>
3851 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
3852 a eliminate type conversion which feeds an equality comparison
3853 if the original type or either operand in the comparison is a
3854 function pointer.
3856 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
3858 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
3859 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
3860 texts.
3861 * config/avr/avr.c: Do not use '`' as left quote.
3862 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
3863 Remove "." from end of diagnostics. Make diagnostics start with
3864 lowercase letter.
3866 2005-07-02 Zack Weinberg <zack@codesourcery.com>
3867 Joseph S. Myers <joseph@codesourcery.com>
3869 * toplev.c (default_tree_printer): Handle setting location with
3870 '+' flag.
3871 * c-objc.common.c (c_tree_printer): Likewise.
3872 * c-format.c (gcc_diag_flag_specs): Add '+'.
3873 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
3874 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
3875 formats.
3876 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
3877 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
3878 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
3879 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
3880 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
3881 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
3882 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
3883 format arguments where %J is used without %D.
3885 2005-07-02 Jakub Jelinek <jakub@redhat.com>
3887 * gcc.c (LINK_SSP_SPEC): Define.
3888 (link_ssp_spec): New variable.
3889 (LINK_COMMAND_SPEC): Add %(link_ssp).
3890 (static_specs): Add link_ssp_spec.
3891 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
3892 * configure: Rebuilt.
3893 * config.in: Rebuilt.
3895 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
3896 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3897 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3898 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3899 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
3900 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
3901 -0x7008(2) instead of reading __stack_chk_guard variable.
3902 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
3903 number.
3904 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
3905 (stack_protect_set, stack_protect_test): Use *_tls* patterns
3906 if TARGET_THREAD_SSP_OFFSET is defined.
3907 (stack_tls_protect_set_si, stack_tls_protect_set_di,
3908 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
3910 Revert:
3911 2005-06-27 Richard Henderson <rth@redhat.com>
3912 * libgcc-std.ver (GCC_4.1.0): New.
3913 * libgcc.h (__stack_chk_guard): Declare.
3914 (__stack_chk_fail, __stack_chk_fail_local): Declare.
3915 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
3916 * mklibgcc.in (lib2funcs): Add them.
3918 2005-07-01 Richard Henderson <rth@redhat.com>
3920 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
3921 void * before struct sigcontext *.
3922 (x86_fallback_frame_state): Likewise.
3924 2005-07-01 James E. Wilson <wilson@specifixinc.com>
3926 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
3928 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
3930 PR tree-opt/22269
3931 * tree-ssa-reassoc.c (should_transpose): Fix which operand
3932 we check for SSA_NAME for.
3934 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
3936 Fix PR tree-optimization/22071
3938 * tree-ssa-structalias.c (offset_overlaps_with_access): New
3939 function.
3940 (get_constraint_for_component_ref): Use it.
3942 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
3944 PR other/22264
3945 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
3946 print out the last new line.
3948 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
3950 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
3951 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
3952 * config/cris/cris.c (cris_conditional_register_usage): Adjust
3953 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
3954 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
3955 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
3956 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
3957 (enum reg_class): New member CC0_REGS.
3958 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
3959 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3960 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
3961 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
3962 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3963 Adjust for register now described.
3965 2005-07-01 Jakub Jelinek <jakub@redhat.com>
3967 PR target/22262
3968 * config/i386/i386.md (stack_protect_test_si,
3969 stack_protect_test_di): Add earlyclobber for scratch 3.
3970 * config/rs6000/rs6000.md (stack_protect_testsi,
3971 stack_protect_testdi): Add earlyclobber for scratch 3,
3972 remove earlyclobber from scratch 4.
3974 Older entries for 2005 can be found in ChangeLog-2005.