1 2005-08-10 James E Wilson <wilson@specifix.com>
3 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
4 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
6 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
9 2005-08-10 Eric Christopher <echristo@apple.com>
11 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
12 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
15 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
18 * config/darwin.c (machopic_indirect_data_reference): Use a new register
19 for the high part when generating dynamic-no-pic code.
21 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
23 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
24 (x86_64-*-linux*): Likewise.
26 * config/i386/crtfastmath.c: New file.
27 * config/i386/t-crtfm: Likewise.
29 * config/i386/linux.h (ENDFILE_SPEC): New.
30 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
32 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
35 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
37 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
38 (vec_shl, vec_shr): Document new operations.
39 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
41 2005-08-10 David Edelsohn <edelsohn@gnu.org>
43 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
44 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
45 change predicate to indexed_or_indirect_address.
47 2005-08-10 Richard Sandiford <richard@codesourcery.com>
49 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
50 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
51 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
53 * config/arm/unaligned-funcs.c: New file.
54 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
56 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
58 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
60 * cfglayout.c (pass_insn_locators_initialize): Add dump.
61 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
63 * except.c (pass_convert_to_eh_region_ranges): Add dump.
64 * final.c (pass_shorten_branches): Add dump.
65 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
66 (pass_life): Rename dump.
67 (rest_of_handle_flow2): Remove initial verify_flow_info.
68 * function.c (pass_instantiate_virtual_regs): Add dump.
69 * integrate.c (pass_initial_value_sets): Add dump.
70 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
71 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
72 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
73 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
74 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
75 gate_rtl_unrool_and_peel_loops): New.
76 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
77 rtl_doloop): Do not look at flags.
78 * mode-switching.c (pass_mode_switching): Add dump.
79 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
80 pass_split_before_regstack): Add dump.
81 * regmove.c (pass_stack_adjustments): Add dump.
82 * tree-optimize.c (pass_fixup_cfg): Add dump.
84 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
87 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
88 deciding which instruction sequence to use.
90 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
92 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
93 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
95 2005-08-09 Richard Guenther <rguenther@suse.de>
97 * c-common.c (builtin_function_2): Remove.
98 (def_builtin_1): New function.
99 (c_common_nodes_and_builtins): Use def_builtin_1 to
100 build builtin functions.
102 2005-08-09 Jie Zhang <jie.zhang@analog.com>
104 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
105 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
106 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
109 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
111 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
112 fold_binary instead of fold_build2 since we don't care about the
114 (loop_niter_by_eval): Likewise.
115 (compare_trees): Likewise.
116 (proved_non_wrapping_p): Likewise.
118 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
122 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
123 if the if is really empty.
125 2005-08-09 Steven Bosscher <stevenb@suse.de>
127 PR tree-optimization/23234
128 * tree-ssa-math-opts.c (place_reciprocal): New enum.
129 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
130 argument of the new enum.
131 (execute_cse_reciprocals): Add reciprocals for function arguments
132 on the unique successor edge of the entry block. Update other calls
133 to execute_cse_reciprocals_1.
135 2005-08-08 Richard Henderson <rth@redhat.com>
138 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
140 2005-08-08 Bob Wilson <bob.wilson@acm.org>
142 * expr.c (write_complex_part): Return after handling MEM.
144 2005-08-08 Josh Conner <jconner@apple.com>
146 PR rtl-optimization/23241
147 * combine.c (simplify_comparison): Fix error in determining
148 whether to lift a subreg from comparison.
150 2005-08-08 David Edelsohn <edelsohn@gnu.org>
153 * config/rs6000/altivec.md (vec_init<mode>): New.
154 (vec_set<mode>): New.
155 (vec_extract<mode>): New.
156 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
157 (rs6000_expand_vector_set): New.
158 (rs6000_expand_vector_extract): New.
159 (rs6000_legitimate_offset_address_p): Offset addresses are valid
160 for Altivec modes before reload.
161 (altivec_expand_vec_init_builtin): New.
162 (get_element_number): New.
163 (altivec_expand_vec_set_builtin): New.
164 (altivec_expand_vec_ext_builtin): New.
165 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
167 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
169 * config/rs6000/rs6000.h (rs6000_builtins): Add
170 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
171 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
172 * config/rs6000/rs6000-protos.h: Declare new functions.
174 2005-08-08 Jan Hubicka <jh@suse.cz>
176 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
177 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
178 * i386.md (movdi*): Use pic_32bit_operand.
179 * predicates.md (pic_32bit_operand): New.
181 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
184 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
186 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
188 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
189 (test_for_singularity): Use fold_build2.
191 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
193 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
195 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
197 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
198 (COMMON_ASM_OP) Define.
199 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
200 (ix86_encode_section_info): Likewise.
201 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
202 SUBTARGET_ENCODE_SECTION_INFO.
204 2005-08-06 Richard Henderson <rth@redhat.com>
207 * tree-nested.c (convert_local_reference): Save and restore val_only
208 around component_ref and friends. Clear walk_subtrees by default.
210 2005-08-06 Peter O'Gorman <peter@pogma.com>
213 * gcc.c (process_command): Check the argument to -b has a dash.
214 * doc/invoke.texi: Update -b and -V docs.
216 2005-08-06 James E Wilson <wilson@specifix.com>
218 * config/mips/cross64.h, config/mips/t-cross64: Delete.
220 2005-08-06 Michael Matz <matz@suse.de>
222 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
223 member only if only one insn is associated with the value.
225 2005-08-06 Nick Clifton <nickc@redhat.com>
227 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
229 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
230 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
231 Check symbol flags instead of symbol name mangling.
232 (xstormy16_asm_output_aligned_common): Likewise. Also
233 simplify code since the bss100_section cass is the only case
234 where the below100 code will be triggered.
235 (xstormy16_encode_section_info): Encode below100 attribute
236 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
238 (xstormy16_strip_name_encoding): Delete - this function is no
240 (TARGET_STRIP_NAME_ENCODING): Undefine.
241 * config/stormy16/stormy16-protos.h: Delete prototype for
242 xstormy16_strip_name_encoding.
244 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
246 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
247 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
248 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
249 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
250 config/alpha/predicates.md, config/arc/arc.h,
251 config/arm/arm.h, config/arm/ieee754-df.S,
252 config/arm/ieee754-sf.S, config/bfin/bfin.c,
253 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
254 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
255 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
256 config/m68hc11/m68hc11.h, config/mips/mips.c,
257 config/mips/mips.h, config/mips/openbsd.h,
258 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
259 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
260 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
261 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
262 config/sparc/linux.h, config/sparc/linux64.h,
263 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
264 doc/extend.texi, doc/gcov.texi, doc/install.texi,
265 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
266 typos. Follow spelling conventions.
268 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
271 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
272 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
273 specially. Check for side effects only for COND_EXPR.
274 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
275 return with TREE_NO_WARNING.
277 2005-08-06 Richard Sandiford <richard@codesourcery.com>
279 PR rtl-optimization/23233
280 * loop.c (combine_movables): Require the modes to be the same.
281 (move_movables): Remove handling of cases where the replacement
282 had a different mode to the original.
284 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
286 PR tree-optimization/23128
287 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
288 subtraction wrap, and set TREE_OVERFLOW if they do.
290 2005-08-05 Richard Henderson <rth@redhat.com>
293 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
296 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
299 * reload.c (find_reloads_subreg_address): Pass down TYPE
300 unchanged. Change all callers except find_reloads_toplev.
302 2005-08-05 Michael Matz <matz@suse.de>
304 * genattrtab.c (current_alternative_string): Remove.
305 (SIMPLIFY_ALTERNATIVE): Ditto.
306 (attr_alt_bit_p): Ditto.
307 (alternative_name): Make const char *.
308 (evaluate_eq_attr): Remove use of above things.
309 (simplify_test_exp): Ditto.
310 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
311 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
313 2005-08-04 James E Wilson <wilson@specifix.com>
315 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
316 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
317 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
318 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
319 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
321 2005-08-04 Richard Henderson <rth@redhat.com>
324 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
325 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
326 * tree-sra.c (decide_block_copy): Use it. Disable element copy
327 if we'd have to instantiate too many members.
329 2005-08-04 Richard Henderson <rth@redhat.com>
332 * tree-outof-ssa.c (coalesce_asm_operands): New.
333 (coalesce_ssa_name): Use it. Split out ...
334 (coalesce_phi_operands, coalesce_result_decls): ... these.
336 2005-08-04 Paul Brook <paul@codesourcery.com>
338 * read-rtl.c (read_quoted_string): Break if EOF.
340 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
342 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
343 (fold_build2): Likewise.
344 (fold_build3): Likewise.
345 (fold_build1_stat): New function prototype.
346 (fold_build2_stat): Likewise.
347 (fold_build3_stat): Likewise.
348 * fold-const.c (fold_build1): Rename to ..
349 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
350 through to build1_stat.
351 (fold_build2): Rename to ..
352 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
353 through to build2_stat.
354 (fold_build3): Rename to ..
355 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
356 through to build3_stat.
358 2005-08-04 David Edelsohn <edelsohn@gnu.org>
359 Ian Lance Taylor <ian@airs.com>
361 * function.c (assign_stack_local_1): Do not correct stack slot
362 address if allocation size is smaller than mode size.
364 2005-08-04 Diego Novillo <dnovillo@redhat.com>
367 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
368 (tree_merge_blocks): Propagate anything allowed by
370 Clarify documentation.
371 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
372 SSA form, schedule an update if necessary.
374 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
376 * doc/install.texi (Binaries): Remove broken link to
377 Sinix/Reliant Unix binaries.
379 2005-08-03 Richard Henderson <rth@redhat.com>
382 * function.c (stack_protect_epilogue): Export.
383 * tree.h (stack_protect_epilogue): Declare.
384 * calls.c (expand_call): Call it.
386 2005-08-03 Eric Christopher <echristo@apple.com>
388 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
389 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
392 2005-08-04 Jan Hubicka <jh@suse.cz>
394 * profile.c (branch_prob): Split edges with goto locus on them
395 to get proper line counts.
396 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
398 2005-08-03 Paul Brook <paul@codesourcery.com>
400 * function.c (assign_parms): Round current_function_args_size
401 to PARM_BOUNDARY, not STACK_BOUNDARY.
403 2005-08-03 Geoffrey Keating <geoffk@apple.com>
405 * config/i386/i386.c (x86_elf_aligned_common)
406 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
408 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
410 PR tree-optimization/23157
411 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
412 before emitting them.
414 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
416 PR tree-optimization/19899
417 * Makefile.in (tree-scalar-evolution.o): Add real.h.
418 * tree-scalar-evolution.c: Include real.h.
419 (add_to_evolution): Build constant -1 of correct type.
421 2005-08-03 Jan Hubicka <jh@suse.cz>
423 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
424 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
425 profile updating for complette unrolling.
426 * loop-unroll.c (peel_loop_completely): Use it.
427 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
428 (tree_unroll_loops_completely): Disable code growing unrolling of cold
431 2005-08-03 Paul Brook <paul@codesourcery.com>
433 * combine.c (can_change_dest_mode): New function.
434 (try_combine, simplify_set): Use it.
436 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
438 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
441 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
443 * doc/install.texi (Specific): Adjust link to openavr.org.
444 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
445 (Binaries): Adjust HP-UX Porting Center link.
446 (Binaries): Adjust Free Software Foundation ordering link.
448 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
450 * convert.c (convert_to_integer): Use fold_build1 instead of
451 build1 when converting an integer to an integer.
453 2005-08-02 Richard Henderson <rth@redhat.com>
455 * combine.c (combine_instructions): Don't use reg_equal/equiv
456 results if the mode doesn't match.
458 2005-08-02 Mark Mitchell <mark@codesourcery.com>
460 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
461 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
463 2005-08-02 Richard Henderson <rth@redhat.com>
466 * explow.c (memory_address): Remove special-case for
467 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
469 2005-08-02 Diego Novillo <dnovillo@redhat.com>
472 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
473 number of calls to cleanup_tree_cfg_1.
475 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
477 * doc/invoke.texi: document file extensions .F90 and .F95
479 2005-08-02 Richard Guenther <rguenther@suse.de>
481 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
482 positive if its first argument is positive.
484 2005-08-02 Richard Guenther <rguenther@suse.de>
486 PR tree-optimization/23177
487 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
490 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
492 PR tree-optimization/23129
493 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
494 varying for divisions with anti-ranges.
496 2005-08-02 Jan Hubicka <jh@suse.cz>
498 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
499 * tree-ssa-threadupdate.c (thread_block): Add it here.
501 2005-08-01 James E Wilson <wilson@specifix.com>
503 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
504 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
505 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
507 * config/mips/predicates.md (const_call_insn_operand): Add check for
508 SYMBOL_REF_LONG_CALL_P.
509 * doc/extend.texi (long_call): Document the new attribute.
511 2005-08-01 Ian Lance Taylor <ian@airs.com>
512 Richard Henderson <rth@redhat.com>
514 * Makefile.in (RTL_BASE_H): Add real.h.
515 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
517 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
519 * rtl.c (rtl_check_failed_code_mode): New.
520 * rtl.h (struct rtx_def): Add u.rv.
521 (XCMWINT, XCNMPRV): New.
522 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
523 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
525 2005-08-01 Richard Henderson <rth@redhat.com>
527 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
530 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
532 2005-08-01 Jan Hubicka <jh@suse.cz>
534 * i386-protos.h (asm_preferred_eh_data_format): Declare.
535 * i386.c: Include dwarf2.h
536 (asm_preferred_eh_data_format): New.
537 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
539 2005-08-01 Ian Lance Taylor <ian@airs.com>
541 * config/host-linux.c (linux_gt_pch_get_address): Add new name
542 randomize_va_space for virtual address randomization control.
544 2005-08-01 Steven Bosscher <stevenb@suse.de>
546 * common.opt (flag_ipa_cp): Put in right place to maintain
549 2005-08-01 Jan Hubicka <jh@suse.cz>
551 * profile.c (compute_value_histograms): Fix thinko.
552 * value-prof.c: Include toplev.h
553 (check_counter): New function.
554 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
555 tree_mod_subtract_transform): Add sanity check.
557 2005-08-01 Richard Guenther <rguenther@suse.de>
559 PR tree-optimization/23133
560 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
561 current functions parameter decls to find defs to cse
564 2005-08-01 Richard Guenther <rguenther@suse.de>
566 PR tree-optimization/23109
567 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
568 If trapping math is in effect, use post-dominator information
569 to check if we'd in any case reach a trapping point before
570 doing the reciprocal insertion.
571 (execute_cse_reciprocals): Compute post-dominators, if necessary.
572 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
573 expressions are invariant only if trapping math is not in effect.
575 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
577 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
578 cgraph_function_versioning): New declarations.
579 * cgraphunit.c: Add include to ipa-prop.h.
580 (update_call_expr, cgraph_copy_node_for_versioning,
581 cgraph_function_versioning): New functions.
582 * integrate.c (copy_decl_for_inlining): Remove.
583 * ipa-prop.h (ipa_replace_map): New struct.
584 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
585 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
586 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
587 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
588 ipcp_iterate_stage, ipcp_method_scale_print,
589 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
590 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
591 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
592 ipcp_update_bb_counts, ipcp_update_profiling,
593 ipcp_update_edges_counts): New functions.
594 (ipcp_method_cval_init): Remove restriction regarding local methods.
595 (ipcp_init_stage): Add ipcp_method_compute_scale.
596 (ipcp_insert_stage): Add versioning.
597 (ipcp_structures_print): Add ipcp_method_scale_print.
598 (ipcp_driver): Dump profiling info.
599 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
600 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
601 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
602 (struct inline_data): Add versioning_p, ipa_info, new fields.
603 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
604 declare_return_variable): Replace calls to copy_decl_for_inlining with
606 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
608 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
609 Add argument VERSIONING.
610 (copy_arguments_for_versioning, copy_static_chain,
611 function_versionable_p, tree_versionable_function_p,
612 tree_function_versioning, replace_ref_tree): New functions.
613 * tree-inline.h: Include varray.h.
614 (tree_versionable_function_p, tree_function_versioning,
615 tree copy_decl_for_dup): New declarations.
617 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
619 * ipa-cp.c: New file. Contains IPCP specific functionality.
620 * ipa-prop.h: New file. Contains structures/definitions that can be
621 used by several interprocedural data flow optimizations (and also IPCP).
622 * ipa-prop.c: New file.
623 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
624 * common.opt: Add ipa-cp flag.
625 * timevar.def: Add IPCP optimization.
626 * tree-optimize.c (init_tree_optimization_passes): Schedule
628 * tree-pass.h (pass_ipa_cp): Declare.
630 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
632 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
633 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
634 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
635 config/i386/i386.c, config/mips/mips.h,
636 config/rs6000/rs6000.h, config/sh/sh.c,
637 config/stormy16/stormy16.c: Fix comment typos.
639 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
642 * c-typeck.c (build_binary_op): Use common_type wrapper on
644 (common_type): Update comment.
646 2005-07-31 Steven Bosscher <stevenb@suse.de>
649 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
650 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
651 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
653 2005-07-31 Jan Hubicka <jh@suse.cz>
655 * pretty-print.h (pp_widest_integer): New macro.
656 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
659 2005-07-31 Jan Hubicka <jh@suse.cz>
661 * output.h (enum section_category): Export from varasm.c
662 (categorize_decl_for_section): Likewise.
663 * varasm.c (enum section_category): Kill.
664 (categorize_decl_for_section): Make global.
665 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
667 * i386.c (ix86_section_threshold): New static variable.
668 (ix86_in_large_data_p, ix86_encode_section_info,
669 x86_64_elf_unique_section,
670 x86_64_elf_select_section): New functions.
671 (TARGET_ENCODE_SECTION_INFO): Define
672 (override_options): Enable medium model for PIC.
673 (ix86_expand_prologue): Expand gen_set_got_rex64.
674 (legitimate_constant_p): Handle new UNSPECs.
675 (legitimate_pic_address_disp_p): Likewise.
676 (legitimize_pic_address): Lower MEDIUM model addressing.
677 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
678 (enum cmodel): Add MEDIUM_PIC.
679 (SYMBOL_REF_FAR_ADDR_P): New macro.
680 (SYMBOL_FLAG_FAR_ADDR): New flag.
681 * i386.md (movdi): Support medium model.
682 (set_got_rex64): New pattern.
683 * i386.opt (mlarge-data-threshold): New flag.
684 * predicates.md (zext_operand/sext_operand): Deal with medium model.
685 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
686 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
687 TARGET_ASM_UNIQUE_SECTION): New.
689 * invoke.texi (-mlarge_data_threshold): Document
691 2005-07-31 Jan Hubicka <jh@suse.cz>
693 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
694 (coalesce_vars): Likewise.
695 * tree-ssa-live.c (coalesce_cost): New.
696 (build_tree_conflict_graph): Use coalesce_cost.
697 * tree-ssa-live.h (coalesce_cost): Declare.
699 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
701 * arm.md (all peepholes for post-increment operations): Delete.
702 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
703 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
704 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
705 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
706 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
708 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
710 * fold-const.c (tree_expr_nonnegative_p): Always return true for
713 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
716 * doc/invoke.texi: Document -rdynamic.
718 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
721 * c-parser.c (c_parser_parms_list_declarator): Call
722 mark_forward_parm_decls.
723 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
724 decls with visibility structure.
726 2005-07-30 Paul Brook <paul@codesourcery.com>
728 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
730 2005-07-30 Paul Brook <paul@codesourcery.com>
732 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
734 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
736 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
738 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
741 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
742 nested function declarators.
743 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
744 (grokparms): Call warn_if_shadowing for parameters used within the
746 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
747 not used within the parameter list.
748 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
750 2005-07-30 Jan Hubicka <jh@suse.cz>
752 * expr.c (expand_expr_real_1): Do not load mem targets into register.
753 * i386.c (ix86_fixup_binary_operands): Likewise.
754 (ix86_expand_unary_operator): Likewise.
755 (ix86_expand_fp_absneg_operator): Likewise.
756 * optabs.c (expand_vec_cond_expr): Validate dest.
758 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
761 * real.c (real_from_string): Also set last bit if there is a
762 nonzero hex digit beyond GCC's internal precision after ".".
764 2005-07-29 David Edelsohn <edelsohn@gnu.org>
766 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
767 define_constants. Change duplicate values to unassigned numbers.
768 Change UNSPEC_SUBS to UNSPEC_VSUBS.
769 (*altivec_vspltsf): New.
770 (altivec_vperm_v4sf): Delete.
771 (altivec_vperm_<mode>): Use mode macro V.
772 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
773 (altivec_predicate_v4sf): Delete.
774 (altivec_predicate_<mode>): Use mode macro V.
775 (*altivec_lvesfx): New.
776 (*altivec_stvesfx): New.
777 (vec_realign_load_v4sf): Delete.
778 (vec_realign_load_<mode>): Use mode macro V.
779 * config/rs6000/rs6000.c (generate_set_vrsave): Use
782 2005-07-29 Mark Mitchell <mark@codesourcery.com>
785 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
787 * configure: Regenerated.
789 2005-07-29 Paul Brook <paul@codesourcery.com>
791 * doc/install.texi: Add link to GFortran binaries wiki page.
793 2005-07-29 David Ung <davidu@mips.com>
795 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
796 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
797 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
798 * config/mips/mips.md (cpu): Add 5kf name.
799 (includes): Includes 5k.md.
800 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
801 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
804 2005-07-29 Diego Novillo <dnovillo@redhat.com>
807 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
808 (cleanup_tree_cfg): ... here.
809 Call cleanup_tree_cfg_1 until there are no more cleanups to
812 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
814 * tree-vrp.c (compare_range_with_value): Return true or false
815 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
816 EQ_EXPR respectively.
818 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
820 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
823 2005-07-29 Diego Novillo <dnovillo@redhat.com>
825 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
826 (tree_ssa_dominator_optimize): Increment it.
827 (dump_dominator_optimization_stats): Print it.
829 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
830 Steven Bosscher <stevenb@suse.de>
832 PR rtl-optimization/23117
833 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
834 when head == tail. Tidy comment.
836 2005-07-28 Richard Henderson <rth@redhat.com>
838 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
839 * cselib.c (rtx_equal_for_cselib_p): Likewise.
840 * jump.c (rtx_renumbered_equal_p): Likewise.
841 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
842 CONST_INT and CONST_DOUBLE.
843 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
844 * reload.c (operands_match_p): Special case CONST_INT and
845 CONST_DOUBLE; check mode earlier.
847 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
850 * c-typeck.c (convert_for_assignment): Do not check
851 DECL_IN_SYSTEM_HEADER on NULL fundecl.
853 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
856 * c-typeck.c (composite_type): Prefer constant size arrays to
859 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
862 * real.c (real_from_string): Set last bit if there is a nonzero
863 hex digit beyond GCC's internal precision.
865 2005-07-28 Richard Henderson <rth@redhat.com>
868 * cfgcleanup.c (try_forward_edges): Watch out for end of
871 2005-07-28 James E Wilson <wilson@specifixinc.com>
874 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
876 2005-07-28 Jan Hubicka <jh@suse.cz>
878 * Makefile.in (rtl-profile.o): Kill all traces of it.
879 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
880 * coverage.h (rtl_coverage_counter_ref): Kill.
881 * opts.c (flag_speculative_prefetching_set): Kill.
882 (flag_loop_optimize_set): New.
883 (common_handle_option): Disable loop optimizer when profiling;
884 do not handle speculative prefetching.
885 * passes.c (init_optimization_passes): Replace pass_profiling combo
887 * profile.c (compute_value_histograms): Update for simplified value
889 (rtl_register_profile_hooks): Kill.
890 (pass_profiling): Kill.
891 (rest_of_handle_branch_prob): Do not profile.
892 * toplev.c (process_options): Remove speculative prefetching.
893 * toplev.h (flag_tree_based_profiling): Kill.
894 * tree-profile.c (prepare_instrumented_value,
895 tree_gen_interval_profiler, tree_gen_pow2_profiler,
896 tree_gen_one_value_profiler, do_tree_profiling): Update for
897 simplified datastructures.
898 * value-prof.c: Add comment that speculative prefetching was dropped;
899 update rest of file for simplified datastructures.
900 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
901 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
902 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
903 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
904 rtl_mod_subtract, gen_speculative_prefetch,
905 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
906 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
907 (gate_handle_value_profile_transformations,
908 rest_of_handle_value_profile_transformations,
909 pass_value_profile_transformations): Kill.
910 * value-prof.h (histogram_value_t): Remove IL based unions.
911 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
912 rtl_profile_hooks): Remove hooks.
914 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
916 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
917 (cgraph_clone_node): Likewise.
918 * cgraph.h (cgraph_clone_edge): Update prototype.
919 (cgraph_clone_node): Likewise.
920 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
922 (lookup_recursive_calls): Consider profile.
923 (cgraph_decide_recursive_inlining): Fix updating; use new
924 probability argument; use profile.
925 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
926 * tree-inline.c (copy_bb): Update clal of clone_edge.
927 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
929 * invoke.texi (min-inline-recursive-probability): Document.
931 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
933 * doc/install.texi (Configuration): Update Valgrind homepage.
935 2005-07-28 Richard Henderson <rth@redhat.com>
938 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
939 labels we want to delete.
940 (cfg_layout_merge_blocks): Likewise.
942 2005-07-28 Richard Henderson <rth@redhat.com>
945 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
946 when expanding to nothing.
948 2005-07-28 Josh Conner <jconner@apple.com>
950 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
951 (cgraph_decide_inlining_of_small_functions): Likewise.
953 2005-07-28 Josh Conner <jconner@apple.com>
955 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
956 direction of badness if negative.
957 (cgraph_default_inline_p): Add reason to parameters, and assign it
959 (cgraph_decide_inlining_of_small_functions): New parameter in call
960 to cgraph_default_inline_p.
961 (cgraph_decide_inlining_incrementally): Likewise.
962 * cgraphunit.c (decide_is_function_needed): Likewise.
963 * cgraph.h (cgraph_default_inline_p): Likewise.
965 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
967 * builtins.c: Fix comment typo(s).
968 * genautomata.c: Likewise.
969 * gimplify.c: Likewise.
970 * tree-dfa.c: Likewise.
971 * tree-flow-inline.h: Likewise.
972 * tree-into-ssa.c: Likewise.
973 * tree-ssa-alias.c: Likewise.
974 * tree-ssa-ccp.c: Likewise.
975 * tree-ssa-copy.c: Likewise.
976 * tree-ssa-dce.c: Likewise.
977 * tree-ssa-dom.c: Likewise.
978 * tree-ssa-operands.c: Likewise.
979 * tree-tailcall.c: Likewise.
980 * tree-vectorizer.c: Likewise.
981 * tree-vrp.c: Likewise.
984 2005-07-28 Jeff Law <law@redhat.com>
986 * tree-vrp.c (test_for_singularity): Extracted from ...
987 (simplify_cond_using_ranges): Attempt to simplify a relational
988 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
990 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
992 PR tree-optimization/22506
993 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
994 phis whose argument is constant.
996 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
998 PR rtl-optimization/18992
1000 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1001 PR optimization/12142
1002 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1003 uses of the register in the SET_SRC. Remove unnecessary argument.
1005 Replace it with this:
1006 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
1007 if flag_non_call_exceptions is set and the insn may trap, pass
1008 pc_rtx as dest for recursion.
1009 In SET_SRC part of SET case, if dest is already set, pass it down
1012 2005-07-28 Jan Hubicka <jh@suse.cz>
1014 * cfg.c (update_bb_profile_for_threading): Use RDIV.
1015 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
1016 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
1018 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
1019 profile when available.
1021 2005-07-28 Jan Beulich <jbeulich@novell.com>
1023 * config/ia64/ia64.c (ia64_load_pair_ok): New.
1024 (ia64_print_operand): Describe and handle 'X'.
1025 (ia64_register_move_cost): Also handle FP_REGS.
1026 (ia64_preferred_reload_class): Likewise.
1027 (ia64_secondary_reload_class): Likewise.
1028 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
1029 it. Also check for ITANIUM_CLASS_FLDP.
1030 * config/ia64/ia64.h (FP_REGNO_P): New.
1031 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
1032 (reg_class): Add FP_REGS.
1033 (REG_CLASS_NAMES): Adjust for it.
1034 (REG_CLASS_CONTENTS): Likewise.
1035 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
1036 (REG_CLASS_FROM_LETTER): Handle 'x'.
1037 (CLASS_MAX_NREGS): Handle FP_REGS.
1038 (MEMORY_MOVE_COST): Likewise.
1039 * config/ia64/ia64.md (itanium_class): Add fldp.
1040 (type): Handle fldp.
1041 (movti_internal): More allowable operand combinations. Use ldfp8 when
1042 splitting unnecessary. Remove predicable attribute. Adjust
1043 itanium_class attribute.
1044 (smuldi3_highpart): Remove outdated comment.
1045 (mulditi3, umulditi3, rotlti3): New expanders.
1046 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
1047 (absti2): Disabled new insn for future reference.
1048 Respective new splitters.
1049 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
1050 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
1051 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
1053 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
1055 PR rtl-optimization/23047
1056 * simplify-rtx.c (simplify_const_relational_operation): Respect
1057 flag_wrapv for comparisons with ABS.
1059 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
1061 PR tree-optimization/22493
1062 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
1063 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
1065 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
1067 * config/frv/frv.opt (moptimize-membar): New.
1069 * doc/invoke.texi: Document -moptimize-membar and its inverse.
1071 * config/frv/frv.h: Remove machine_function definition.
1073 * config/frv/frv.c (struct frv_io): New.
1074 (struct machine_function): Moved from frv.h. Add has_membar_p.
1075 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
1076 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
1077 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
1078 (frv_optimize_membar_global, frv_optimize_membar): New functions.
1079 (frv_reorg): Call frv_optimize_membar when appropriate.
1080 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
1081 (frv_expand_builtin): Adjust calls accordingly.
1082 (frv_io_address_cookie): New function.
1083 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
1084 load or store rather than a special insn. Add ccnstant address and
1085 io-type operands to the membar.
1086 (frv_ifcvt_modify_tests): Unsign regno.
1087 (frv_ifcvt_modify_tests): Same.
1089 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
1090 UNSPEC_OPTIONAL_MEMBAR constant.
1091 (builtin_read_<mode>): Delete.
1092 (builtin_write_<mode>): Delete.
1093 ("optional_membar_<mode>"): Add operand.
1095 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
1096 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
1097 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
1098 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
1099 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
1100 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
1101 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
1102 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
1103 * testsuite/gcc.target/frv/all-read-write-1.c: New.
1105 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
1107 * df.c (df_uses_record): Handle SCRATCH.
1109 2005-07-28 Steven Bosscher <stevenb@suse.de>
1112 * passes.c (rest_of_decl_compilation): If decl is a type and
1113 we have encountered errors, don't emit debug information.
1115 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1117 * params.def: Fixed comment.
1119 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
1122 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
1123 (TARGET_ASM_UNALIGNED_HI_OP): Add.
1124 (TARGET_ASM_UNALIGNED_SI_OP): Add.
1126 2005-07-27 Steven Bosscher <stevenb@suse.de>
1129 * varasm.c (assemble_start_function): Don't do anything that may
1130 require a CFG if the current function is a thunk.
1132 2005-07-25 Geoffrey Keating <geoffk@apple.com>
1134 * doc/install.texi (Prerequisites): Mention that perl is needed
1135 to do export control in libstdc++ targetting Darwin.
1137 2005-07-27 Steven Bosscher <stevenb@suse.de>
1139 PR rtl-optimization/17808
1140 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
1141 (sched_insns_conditions_mutex_p): Split out from...
1142 (add_dependence): ...here. But don't call it from here.
1143 (add_dependence_list): Check sched_insns_conditions_mutex_p
1144 before calling add_dependence.
1145 (add_dependence_list_and_free): Likewise.
1146 (fixup_sched_groups): Likewise.
1147 (sched_analyze_1): Likewise.
1148 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
1149 (sched_analyze): Likewise.
1150 (sched_analyze_insn): Likewise.
1151 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
1152 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
1153 dependencies on all COND_EXEC insns to jumps ending basic blocks
1154 when doing intrablock scheduling.
1155 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
1157 2005-07-27 Jeff Law <law@redhat.com>
1159 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
1160 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
1161 equivalency sets, correctly handle the case were vr0 has an
1162 equivalency set, but vr1 does not.
1164 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
1166 PR tree-optimization/23073
1167 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
1168 vect_print_dump_info before fprintf.
1170 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1172 PR tree-optimize/22348
1173 * tree-ssa-loop-niter.c (number_of_iterations_cond):
1174 Fold the partial computation.
1176 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1178 PR tree-optimization/22325
1179 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
1181 * tree-scalar-evolution.c (scev_const_prop): Add generic final
1183 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
1184 (force_var_cost): ... this function.
1185 (compute_phi_arg_on_exit): Export.
1187 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1189 PR tree-optimization/20773
1190 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
1193 2005-07-27 Richard Guenther <rguenther@suse.de>
1195 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
1196 Avoid pushing again if current struct contains only
1197 fields we decomposed.
1199 2005-07-27 Jan Hubicka <jh@suse.cz>
1201 PR tree-optimization/22574
1202 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
1205 * tree-tailcall.c (decrease_profile): New function.
1206 (eliminate_tail_call): Use it.
1208 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
1209 visibility flags correctly in whole program mode.
1211 2005-07-26 Steve Ellcey <sje@cup.hp.com>
1213 PR rtl-optimization/22472
1214 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
1216 2005-07-26 Steven Bosscher <stevenb@suse.de>
1218 PR tree-optimization/22504
1219 * tree-complex.c (expand_complex_addition): Use 'code' instead
1220 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
1222 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1224 * config.gcc (cpu_type): Add frv case.
1225 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
1226 (supported_defaults): Add fr550 case.
1228 2005-07-26 Diego Novillo <dnovillo@redhat.com>
1231 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
1232 whether a pointer of type T * may point to objects of type T *.
1234 2005-07-26 DJ Delorie <dj@redhat.com>
1236 * configure: Regenerate.
1238 2005-07-26 Dale Johannesen <dalej@apple.com>
1240 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
1242 2005-07-26 Mark Mitchell <mark@codesourcery.com>
1244 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
1245 Clarify use of "build" in name.
1247 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1249 * doc/extend.texi (Raw read/write Functions): New section.
1250 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
1251 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
1252 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
1253 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
1254 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
1255 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
1256 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
1257 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
1258 * config/frv/frv.c: Add bdesc_loads global.
1259 Add bdesc_stores global.
1260 (frv_init_builtins): Add support for __builtin_{read/write}*.
1261 (frv_volatile_memref): New.
1262 (frv_expand_load_builtin): New.
1263 (frv_expand_store_builtin): New.
1264 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
1265 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
1266 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
1267 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
1268 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
1269 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
1270 (builtin_read_<mode>): New.
1271 (builtin_write_<mode>): New.
1272 (builtin_write64): New.
1273 (optional_membar_<mode>): New.
1275 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
1277 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
1278 (rather than units) against HOST_BITS_PER_WIDE_INT.
1280 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
1282 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
1283 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
1284 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
1285 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
1288 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
1289 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
1290 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
1292 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
1294 2005-07-26 Richard Guenther <rguenther@suse.de>
1296 PR tree-optimization/22486
1297 * fold-const.c (fold_unary): Fold away useless component
1298 references of the form (T *)&T.x, if the address
1301 2005-07-25 James E Wilson <wilson@specifixinc.com>
1303 * dwarf2out.c (add_call_src_coords_attributes): New.
1304 (gen_inlined_subroutine_die): Call it.
1305 (maybe_emit_file, init_file_table): Add comments.
1306 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
1308 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
1309 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
1310 * tree.h (BLOCK_SOURCE_LOCATION): New.
1311 (struct tree_block): New field locus.
1313 2005-07-26 Andreas Schwab <schwab@suse.de>
1315 PR rtl-optimization/23043
1316 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
1317 when allocating a struct unoccr.
1319 2005-07-25 Richard Henderson <rth@redhat.com>
1322 * tree-complex.c (gate_no_optimization): True if errors.
1323 * Makefile.in (tree-complex.o): Update dependencies.
1325 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
1327 * config/frv/predicates.md (integer_register_operand): Use
1330 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1333 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
1335 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
1337 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1339 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
1340 types when flag_unsafe_math_optimizations is true.
1342 2005-07-25 Mark Mitchell <mark@codesourcery.com>
1344 * gcc.c (option_map): Add --sysroot.
1345 (process_command): Handle --sysroot.
1346 (display_help): Document it.
1347 * doc/cppopts.tex (-isysroot): Document.
1348 * doc/invoke.texi (--sysroot): Document.
1349 * doc/install.texi (--with-build-sysroot): Document.
1351 * Makefile.in (inhibit_libc): New variable.
1352 (INHIBIT_LIBC_CFLAGS): Likewise.
1353 (LIBGCC2_CFLAGS): Include
1354 $(INHIBIT_LIBC_CFLAGS).
1355 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
1356 ($(T)crtbegin.o): Do not use @inhibit_libc@.
1357 ($(T)crtend.o): Likewise.
1358 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
1359 ($(T)crtendS.o): Likewise.
1360 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
1361 ($(T)crtendT.o): Likewise.
1362 (stmp-fixinc): Do not complain about missing headers if
1364 * configure.ac (inhibit_libc): Set it to true/false.
1365 (--with-build-sysroot): New option. Use it to set
1367 * configure: Regenerated.
1369 2005-07-25 Manfred Hollstein <mh@suse.com>
1371 * calls.c (store_one_arg): Fix unsigned comparison warning.
1373 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
1376 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
1377 (ggc_print_statistics): Initialize variable before use.
1379 2005-07-25 Richard Guenther <rguenther@suse.de>
1381 * tree-dfa.c (mark_new_vars_to_rename): Protect against
1382 calling with a PHI_NODE argument.
1384 * tree-flow-inline.h (overlap_subvar): Protect against
1387 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
1389 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
1390 * configure: Regenerate.
1392 2005-07-25 Ira Rosen <irar@il.ibm.com>
1394 * expr.c (highest_pow2_factor): Make extern.
1395 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
1396 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
1397 record_array_differ_p, array_ptr_differ_p): Likewise.
1398 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
1399 additional cases. Call the above functions.
1400 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
1401 base_object_differ_p when there are two base objects. Otherwise, compare
1402 base address and offset. Call may_alias_p.
1403 (dump_data_reference): Use a correct field name.
1404 (analyze_array): Make static. Initialize new data-ref fields.
1405 (analyze_indirect_ref): New function.
1406 (init_data_ref): Initialize new data-ref fields.
1407 (strip_conversion): Moved from tree-vect-analyze.c.
1408 (analyze_offset_expr, get_ptr_offset, address_analysis,
1409 object_analysis): Likewise.
1410 (analyze_offset): New function.
1411 (create_data_ref): Likewise.
1412 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
1413 dimensions for ARRAY_REFs only.
1414 (build_classic_dist_vector): Make static.
1415 (access_functions_are_affine_or_constant_p): Call macro to get the
1416 address of access functions.
1417 (compute_all_dependences): Add new parameter
1418 compute_self_and_read_read_dependences. Compute self and read-read
1419 dependences if it is true.
1420 (find_data_references_in_loop): Call create_data_ref. Initialize new
1422 (compute_data_dependences_for_loop): Add new parameter
1423 compute_self_and_read_read_dependences. Remove parameter nb_loops,
1424 compute nb_loops. Call compute_all_dependences,
1425 build_classic_dist_vector and build_classic_dir_vector with correct
1427 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
1428 with correct parameters. Compare dimensions for ARRAY_REFs only.
1429 (free_data_refs): Call macro to free access functions.
1430 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
1431 fields from stmt_vinfo.
1432 (struct base_object_info): New structure.
1433 (struct data_reference): Move fields to base_object_info. Add fields
1434 first_location and object_info for above structures. Move fields from
1435 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
1436 aligned_to. Add macros to access the new fields.
1437 Update functions declarations.
1438 * tree-flow.h (is_aliased_with): Declare.
1439 * tree-loop-linear.c (linear_transform_loops): Call
1440 compute_data_dependences_for_loop with correct parameters.
1441 * tree-ssa-alias.c (is_aliased_with): New function.
1442 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
1443 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
1444 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
1445 vect_base_addr_differ_p, compute_subscript_distance and
1446 build_classic_dist_vector. Add printings. Check absolute value of
1448 (vect_analyze_data_ref_dependences): Go through ddrs instead of
1450 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
1451 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
1452 to bytes. Add printing.
1453 (vect_compute_data_refs_alignment): Go through loads and stores in one
1455 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
1456 vect_analyze_data_ref_access): Likewise.
1457 (vect_analyze_pointer_ref_access): Remove.
1458 (vect_address_analysis, vect_object_analysis): Likewise.
1459 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
1460 and analyze data-refs in the loop.
1461 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
1462 fields of data-ref instead of stmt. Add init to the offset from the
1464 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
1465 (vect_update_init_of_dr): Likewise.
1466 (vect_update_inits_of_drs): Go through loads and stores in one loop.
1467 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
1469 (new_loop_vec_info): Initialize new fields.
1470 (destroy_loop_vec_info): Free new fields.
1471 (vect_strip_conversion): Remove.
1472 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
1473 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
1474 datarefs. Add new field ddrs.
1475 Add macros for the new fields access.
1476 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
1477 base_aligned_p, misalignment, memtag, ptr_info and subvars.
1478 Remove their macros.
1479 * tree.h (highest_pow2_factor): Declare.
1481 2005-07-25 Jakub Jelinek <jakub@redhat.com>
1483 * calls.c (store_one_arg): Check for sibling call MEM arguments
1484 from already clobbered incoming argument area.
1486 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1488 * c-common.c (check_missing_format_attribute): New.
1489 * c-common.h (check_missing_format_attribute): Likewise.
1490 * c-typeck.c (convert_for_assignment): Use it.
1492 2005-07-24 Andreas Schwab <schwab@suse.de>
1494 * config/m68k/m68k.md ("extendqidi2"): When source is an address
1495 register use a word move. Correct operand of ext.w in 68000 code.
1497 2005-07-23 Mark Mitchell <mark@codesourcery.com>
1499 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
1500 variables as declarations, rather than definitions.
1502 2005-07-24 Ira Rosen <irar@il.ibm.com>
1504 PR tree-optimization/22526
1505 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
1508 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1510 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
1511 that C99 reserve for future use. Use it to define clog10,
1512 clog10f and clog10l.
1514 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1516 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
1517 * configure.ac: Check for -Wmissing-format-attribute.
1519 * configure: Regenerate.
1521 2005-07-23 Richard Henderson <rth@redhat.com>
1523 PR tree-optimization/22623
1524 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
1526 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
1529 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
1531 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1533 * Makefile.in (C_TREE_H): Update dependencies.
1534 * c-tree.h: Include toplev.h.
1535 * diagnostic.h (diagnostic_set_info): Add format attribute.
1536 * rtl-error.c (diagnostic_for_asm): Likewise.
1538 2005-07-23 Chao-ying Fu <fu@mips.com>
1540 * config/mips/mips-dsp.md: New file.
1541 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
1542 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
1544 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
1545 MIPS_BUILTIN_BPOSGE32.
1546 (mips_expand_builtin_direct): Add one parameter to indicate that
1547 builtin functions need to return a value.
1548 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
1550 (mips_regno_to_class): Add classes for 12 new DSP registers.
1551 (mips_subword): Change to check four HI registers.
1552 (mips_output_move): Output move to and from 6 new DSP accumulators.
1553 (override_options): Make sure -mdsp and -mips16 are not used together.
1554 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
1556 (mips_conditional_register_usage): Disable 6 new DSP accumulators
1558 (print_operand): Add 'q' for printing DSP accumulators.
1559 (mips_cannot_change_mode_class): Check ACC_REGS.
1560 (mips_secondary_reload_class): Check ACC_REGS.
1561 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
1562 (mips_register_move_cost): Check ACC_REGS.
1563 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
1564 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
1565 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
1566 (dsp_bdesc): New array.
1567 (bdesc_arrays): Add DSP builtin function table.
1568 (mips_prepare_builtin_arg): Check predicate again after
1570 (mips_expand_builtin): Add one more parameter to
1571 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
1572 MIPS_BUILTIN_BPOSGE32.
1573 (mips_init_builtins): Initialize new function types.
1574 (mips_expand_builtin_direct): Check if builtin functions need to
1575 return a value and pass operands properly.
1576 (mips_expand_builtin_bposge): New function.
1577 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
1578 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
1579 (FIRST_PSEUDO_REGISTER): Increase to 188.
1580 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1581 Update for 12 new DSP registers.
1582 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
1583 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
1584 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
1585 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
1586 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
1587 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
1588 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
1589 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
1590 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
1591 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
1592 (REGISTER_NAMES): Add names for 12 new DSP registers.
1593 * config/mips/mips.md: Include mips-dsp.md.
1594 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1595 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1596 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1597 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1598 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1599 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1600 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1601 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1602 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1603 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1604 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1605 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1606 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1607 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1608 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1609 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1610 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1611 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1612 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1613 (UNSPEC_RDDSP): New constants.
1614 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
1615 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
1617 * config/mips/mips.opt (-mdsp): New option.
1618 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
1619 (reg_imm10_operand): New predicates.
1620 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
1621 * doc/invoke.texi (-mdsp): Document new option.
1623 2005-07-22 DJ Delorie <dj@redhat.com>
1625 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
1627 * tree-inline.c (inlinable_function_p): Likewise.
1629 2005-07-22 Mark Mitchell <mark@codesourcery.com>
1632 * toplev.c (check_global_declarations): Do not mark undefined
1633 variables as DECL_IGNORED_P.
1634 * varasm.c (first_global_object_name): GTY it.
1635 (weak_global_object_name): Likewise.
1636 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
1637 a string to go into {weak,first}_global_object_name.
1639 2005-07-22 DJ Delorie <dj@redhat.com>
1641 * c-format.c (check_function_format): Change warning control
1642 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
1644 2005-07-22 Diego Novillo <dnovillo@redhat.com>
1646 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
1647 &PTR->FLD a dereference of PTR.
1648 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
1649 a potential dereference of PTR.
1651 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
1653 PR rtl-optimization/20370
1654 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
1655 call allocate_reg_info if necessary.
1657 PR rtl-optimization/21848
1658 * calls.c (emit_library_call_value_1): For const functions, add
1659 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
1661 PR rtl-optimization/22445
1662 * cselib.c (target.h): Include.
1663 (rtx_equal_for_cselib_p): Allow commutative matches.
1664 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
1665 Remove MODE parameter. Changed all callers.
1667 PR rtl-optimization/22258
1668 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
1670 (try_combine): Use likely_spilled_retval_p.
1672 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
1674 * config.gcc: Add crx-elf support.
1676 * doc/contrib.texi: Mention crx.
1677 * doc/extend.texi: Document crx extensions.
1678 * doc/install.texi: Document crx install.
1679 * doc/invoke.texi: Document crx options.
1680 * doc/md.texi: Document crx constraints.
1682 * config/crx/crx-protos.h: New file.
1683 * config/crx/crx.c: New file.
1684 * config/crx/crx.h: New file.
1685 * config/crx/crx.md: New file.
1686 * config/crx/crx.opt: New file.
1687 * config/crx/t-crx: New file.
1689 2005-07-22 Manfred Hollstein <mh@suse.com>
1691 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
1693 (int_add_graph_edge): Likewise.
1694 (collapse_nodes): Likewise.
1695 (process_unification_queue): Likewise.
1697 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1698 Laurent GUERBY <laurent@guerby.net>
1700 PR tree-optimization/22336
1701 * function.c (record_block_change): Check for
1702 cfun->ib_boundaries_block.
1704 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
1706 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
1707 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
1709 2005-07-21 DJ Delorie <dj@redhat.com>
1711 * toplev.c (warn_deprecated_use): Add warning control to warning
1713 * c-typeck.c (parser_build_binary_op): Likewise.
1714 (c_finish_if_stmt): Likewise.
1715 * c-common.c (check_function_sentinel): Likewise.
1716 (check_nonnull_arg): Likewise.
1718 2005-07-21 Richard Henderson <rth@redhat.com>
1721 * tree-complex.c (complex_ssa_name_components): New.
1722 (cvc_lookup): Allow entry not found.
1723 (create_components): Remove.
1724 (create_one_component_var, get_component_var): New.
1725 (get_component_ssa_name, set_component_ssa_name): New.
1726 (extract_component): Use get_component_ssa_name.
1727 (update_complex_components): Use set_component_ssa_name.
1728 (update_complex_components_on_edge): Likewise.
1729 (update_phi_components): Create new PHI nodes directly, instead
1730 of adding insns to edges.
1731 (tree_lower_complex): Allocate and free complex_variable_components
1732 and complex_ssa_name_components here.
1734 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
1736 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
1737 revert to returning false.
1739 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1742 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
1744 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1747 * config/i386/i386.md (cmpxf): Change operand constraints
1748 to "nonmemory_operand".
1750 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1752 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
1754 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1757 * fold-const.c (fold_build1): Add checksum for the operands.
1758 (fold_build2): Likewise.
1759 (fold_build3): Likewise.
1761 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1764 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
1766 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1768 * common.opt (-fforward-propagate): Committed by mistake,
1771 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1773 * reg-stack.c: Fix comment typo(s).
1774 * tree-ssa-operands.c: Likewise.
1775 * tree-vectorizer: Likewise.
1777 2005-07-21 Nick Clifton <nickc@redhat.com>
1779 * config/sh/symbian.c: Replace C++ style line comments with C
1780 style line comments.
1781 (symbian_add_attribute): Do not use a ? operator on the LHS of
1783 (sh_symbian_handle_dll_attribute): Change the type of the
1784 method vector to "VEC(tree,gc)*" and use vector accessor
1785 macros to walk over the elements.
1786 (symbian_export_vtable_and_rtti_p): Likewise.
1787 (symbian_class_needs_attribute_p): Likewise.
1789 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1792 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
1793 initialize targetm.resolve_overloaded_builtin here.
1794 (altivec_expand_overloaded_builtin): Make it non-static.
1795 * config/rs6000/rs6000-protos.h
1796 (altivec_expand_overloaded_builtin): New prototype.
1797 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
1798 targetm.resolve_overloaded_builtin here.
1799 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
1801 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1802 Zdenek Dvorak <dvorakz@suse.cz>
1804 PR tree-optimization/19210
1805 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
1807 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
1808 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
1809 rely on unproven assumptions.
1810 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
1811 * tree-flow.h (number_of_iterations_exit): Add final parameter.
1812 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
1813 to number_of_iterations_exit.
1814 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
1815 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
1816 * tree-ssa-loop-niter.c (find_loop_niter,
1817 estimate_numbers_of_iterations_loop): Likewise.
1818 (number_of_iterations_exit): Honor the new options.
1819 * doc/invoke.texi (Wunsafe-loop-optimizations,
1820 funsafe-loop-optimizations): Document them.
1822 2005-07-21 Richard Sandiford <richard@codesourcery.com>
1824 PR rtl-optimization/22167
1825 * gcse.c (hoist_code): Fix hoist_exprs[] check.
1827 2005-07-20 Adam Nemet <anemet@lnxw.com>
1829 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
1830 __do_global_dtors_aux longcall.
1832 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
1834 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
1835 (old_special_pred_table): Don't reference
1836 SPECIAL_MODE_PREDICATES.
1837 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
1838 * config/arc/arc.h: Don't mention PREDICATE_CODES.
1839 * config/sh/predicates.h: Don't mention
1840 SPECIAL_MODE_PREDICATES.
1841 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1844 2005-07-20 DJ Delorie <dj@redhat.com>
1846 * config.gcc: Add m32c-elf support.
1848 * doc/contrib.texi: Mention m32c.
1849 * doc/extend.texi: Document m32c extensions.
1850 * doc/install.texi: Mention m32c.
1851 * doc/invoke.texi: Document m32c options.
1852 * doc/md.texi: Document m32c constraints.
1854 * config/m32c/addsub.md: New file.
1855 * config/m32c/bitops.md: New file.
1856 * config/m32c/cond.md: New file.
1857 * config/m32c/jump.md: New file.
1858 * config/m32c/m32c-lib1.S: New file.
1859 * config/m32c/m32c-lib2.c: New file.
1860 * config/m32c/m32c-modes.def: New file.
1861 * config/m32c/m32c-pragma.c: New file.
1862 * config/m32c/m32c-protos.h: New file.
1863 * config/m32c/m32c.abi: New file.
1864 * config/m32c/m32c.c: New file.
1865 * config/m32c/m32c.h: New file.
1866 * config/m32c/m32c.md: New file.
1867 * config/m32c/m32c.opt: New file.
1868 * config/m32c/minmax.md: New file.
1869 * config/m32c/mov.md: New file.
1870 * config/m32c/muldiv.md: New file.
1871 * config/m32c/predicates.md: New file.
1872 * config/m32c/prologue.md: New file.
1873 * config/m32c/shift.md: New file.
1874 * config/m32c/t-m32c: New file.
1876 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
1878 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
1879 (stack_protect_set, stack_protect_test): New expanders.
1880 (stack_protect_set_si, stack_protect_set_si_media,
1881 stack_protect_set_di_media, stack_protect_test_si,
1882 stack_protect_test_si_media, stack_protect_test_di_media):
1885 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
1887 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
1889 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
1891 * tree.h (tree_expr_nonzero_p): Export.
1892 * fold-const.c (tree_expr_nonzero_p): Likewise.
1893 Return true for CALL_EXPRs that are alloca calls.
1894 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
1896 * tree-flow.h (expr_computes_nonzero): Remove.
1897 * tree-vrp.c (expr_computes_nonzero): Remove.
1898 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
1899 (extract_range_from_unary_expr): Likewise.
1900 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
1901 tree_expr_nonzero_p.
1903 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
1905 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
1906 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
1907 extra arg "picreg" and use it instead of pic_offset_table_rtx.
1908 All callers changed.
1909 (frame_related_constant_load): New arg "related" which controls
1910 setting of RTX_FRAME_RELATED_P. All callers changed.
1911 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
1912 (bfin_expand_prologue): Add stack limit checking.
1913 * config/bfin/bfin.md (trapifcc): New pattern.
1915 * config/bfin/bfin.c: Include "langhooks.h".
1916 (def_builtin): Go through lang_hooks to call builtin_function.
1918 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
1919 * config/bfin/predicates.md (symbol_ref_operand): New.
1920 (call_insn_operand): Delete. All callers changed to use
1921 register_no_elim_operand.
1922 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
1924 (function_arg): Use it to generate the call's operand 2.
1925 (bfin_longcall_p): New function.
1926 (bfin_expand_call): Extra arg "cookie". All callers and declaration
1927 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
1928 determine if the address needs to be in a REG.
1929 (bfin_handle_longcall_attribute): New function.
1930 (bfin_attribute_table): Add "longcall" and "shortcall".
1931 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
1932 (CUMULATIVE_ARGS): New member call_cookie.
1933 (PREDICATE_CODES): Add symbol_ref_operand.
1934 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
1935 extra USE to the pattern.
1936 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
1937 New patterns, split off call_insn, sibcall_insn, call_value_insn and
1938 sibcall_value_insn; now the new patterns handle direct calls and the
1939 old ones indirect calls.
1940 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
1942 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
1944 * doc/trouble.texi: Update section on handling of empty loops.
1946 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
1948 * config.gcc: Remove support for sparc-*-openbsd*,
1949 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
1951 * config.host: Remove support for i860-*-sysv4* as a host.
1952 * config/i860/*, config/ip2k/*, config/ns32k/*,
1953 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
1954 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
1955 mention obsolete ports.
1957 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
1959 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
1961 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
1962 of frame_pointer_rtx.
1963 (sh_expand_epilogue): Likewise.
1964 (sh_set_return_address): Likewise.
1965 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
1966 instead of FRAME_POINTER_REGNUM if needed. Add elimination
1967 offsets from FRAME_POINTER_REGNUM.
1968 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
1969 (sh_register_names): Add initializer for sfp.
1970 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
1971 (VALID_REGISTER_P): Likewise.
1972 (FIRST_PSEUDO_REGISTER): Update.
1973 (DWARF_FRAME_REGISTERS): Define.
1974 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
1975 (HARD_FRAME_POINTER_REGNUM): Define.
1976 (FRAME_POINTER_REGNUM): Redefine.
1977 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
1978 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
1979 from FRAME_POINTER_REGNUM.
1980 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
1981 FRAME_POINTER_REGNUM.
1982 (REG_CLASS_CONTENTS): Add sfp.
1983 (REG_ALLOC_ORDER): Likewise.
1984 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
1985 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
1986 of frame_pointer_rtx.
1987 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
1989 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
1991 * fold-const.c (tree_expr_nonnegative_p): Only return true for
1992 ABS_EXPR when flag_wrapv is false because of INT_MIN.
1993 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
1995 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
1998 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
2000 Make CONSTRUCTOR use VEC to store initializers.
2001 * c-common.c (complete_array_type): Update to cope with VEC in
2003 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
2004 (pp_c_constructor_elts): New function.
2005 * c-pretty-print.h (pp_c_constructor_elts): Declare.
2006 * c-typeck.c (build_function_call, build_c_cast, digest_init,
2007 struct constructor_stack, struct initializer_stack,
2008 constructor_elements, push_init_level, pop_init_level,
2009 add_pending_init, find_init_member, output_init_element): Update to
2010 cope with VEC in CONSTRUCTOR_ELTS.
2011 * coverage.c (build_fn_info_value, build_ctr_info_value,
2012 build_gcov_info): Likewise.
2013 * expr.c (categorize_ctor_elements_1, store_constructor,
2014 expand_expr_real_1): Likewise.
2015 * fold-const.c (fold_ternary): Likewise.
2016 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
2017 gimplify_init_constructor, gimplify_expr): Likewise.
2018 * tree-dump.c (dequeue_and_dump): Likewise.
2019 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
2021 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
2023 * tree-sra.c (generate_element_init_1): Likewise.
2024 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2025 * tree-ssa-operands.c (get_expr_operands): Likewise.
2026 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2027 * tree-vect-transform.c (vect_get_vec_def_for_operand):
2028 (get_initial_def_for_reduction): Likewise.
2029 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
2030 value handle in annotations.
2031 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
2032 tree_node_structure): Add support for constr_kind.
2033 (build_vector_from_ctor, build_constructor_single,
2034 build_constructor_from_list): New functions.
2035 (build_constructor): Update to take a VEC instead of a TREE_LIST.
2036 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
2037 Update to cope with VEC in CONSTRUCTOR_ELTS.
2038 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
2039 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
2040 CONSTRUCTOR_APPEND_ELT): New macros.
2041 (struct constructor_elt, struct tree_constructor): New data types.
2042 (union tree_node): Add tree_constructor field.
2043 * treestruct.def: Define TS_CONSTRUCTOR.
2044 * varasm.c (const_hash_1, compare_constant, copy_constant,
2045 compute_reloc_for_constant, output_addressed_constants,
2046 initializer_constant_valid_p, output_constant,
2047 array_size_for_constructor, output_constructor): Update to cope with
2048 VEC in CONSTRUCTOR_ELTS.
2049 * vec.h (VEC_empty, VEC_copy): New macros.
2051 2005-07-19 Devang Patel <dpatel@apple.com>
2053 * dbxout.c (dbxout_type): Check Objective-C++ lang.
2055 2005-07-19 Richard Henderson <rth@redhat.com>
2058 * gimplify.c (gimplify_expr): Use main variant type for the temp
2059 destination for a discarded volatile read.
2060 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
2061 casts between non-void types that change volatility.
2063 2005-07-15 DJ Delorie <dj@redhat.com>
2065 * toplev.h: Add comment about the first parameter for warning().
2066 * errors.h: Likewise.
2068 * c.opt (Wpragmas): New.
2069 * doc/invoke.texi: Document it.
2071 * function.c (do_warn_unused_parameter): Add warning control to
2073 * c-decl.c (warn_if_shadowing): Likewise.
2074 * c-lex.c (cb_def_pragma): Likewise.
2075 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2076 (pop_alignment): Likewise.
2077 (handle_pragma_pack): Likewise.
2078 (apply_pragma_weak): Likewise.
2079 (handle_pragma_weak): Likewise.
2080 (handle_pragma_redefine_extname): Likewise.
2081 (add_to_renaming_pragma_list): Likewise.
2082 (handle_pragma_extern_prefix): Likewise.
2083 (maybe_apply_renaming_pragma): Likewise.
2084 (handle_pragma_visibility): Likewise.
2086 * config/c4x/c4x-c.c (BAD): Likewise.
2087 (c4x_parse_pragma): Likewise.
2088 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
2089 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2090 (rs6000_pragma_longcall): Likewise.
2091 * config/v850/v850-c.c (pop_data_area): Likewise.
2092 (ghs_pragma_section): Likewise.
2093 (ghs_pragma_section): Likewise.
2094 (ghs_pragma_interrupt): Likewise.
2095 (ghs_pragma_starttda): Likewise.
2096 (ghs_pragma_startsda): Likewise.
2097 (ghs_pragma_startzda): Likewise.
2098 (ghs_pragma_endtda): Likewise.
2099 (ghs_pragma_endsda): Likewise.
2100 (ghs_pragma_endzda): Likewise.
2102 2005-07-19 Danny Berlin <dberlin@dberlin.org>
2103 Kenneth Zadeck <zadeck@naturalbridge.com>
2105 * Makefile.in: Removed tree-promote-statics.c
2106 * tree-promote-statics.c: Removed.
2107 * common.opt: Removed flag-promote-statics.
2109 * passes.c: Removed tree-promote-statics pass.
2110 * tree-pass.h: Ditto.
2111 * timevar.def: Removed TV_PROMOTE_STATICS.
2114 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
2116 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
2118 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
2120 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2123 * c-common.c (check_function_arguments): Call
2124 'check_function_format' if either -Wformat or
2125 -Wmissing-format-attribute are specified.
2126 * c-format.c (check_function_format): Check -Wformat before
2127 calling 'check_format_info'.
2128 * c-opts.c (c_common_post_options): Don't warn for
2129 -Wmissing-format-attribute without -Wformat.
2130 * c-typeck.c (convert_for_assignment): Detect additional cases for
2131 -Wmissing-format-attribute.
2132 * doc/invoke.texi (-Wmissing-format-attribute): Document new
2135 2005-07-19 Richard Guenther <rguenther@suse.de>
2137 * config/i386/i386.md (lrint<mode>2): Use temporary
2138 instead of clobbering non-existent memory.
2140 2005-07-19 Nick Clifton <nickc@redhat.com>
2142 * config/avr/avr.c (legitimate_address_p): Fix debugging print
2143 statement to avoid displaying ASCII control characters.
2145 2005-07-19 Ben Elliston <bje@au.ibm.com>
2147 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
2148 * cfganal.c (find_edge_index): Ditto.
2149 * combine.c (combine_instructions): Ditto.
2150 * ddg.c (create_scc): Ditto.
2151 (find_successors): Ditto.
2152 (find_predecessors): Ditto.
2153 (find_nodes_on_paths): Ditto.
2154 (longest_simple_path): Ditto.
2155 * flow.c (update_life_info): Ditto.
2156 (count_or_remove_death_notes): Ditto.
2157 (clear_log_links): Ditto.
2158 * modulo-sched.c (generate_reg_moves): Ditto.
2159 (find_max_asap): Ditto.
2160 (find_max_hv_min_mob): Ditto.
2161 (find_max_dv_min_mob): Ditto.
2162 * sbitmap.c (sbitmap_first_set_bit): Ditto.
2163 * sched-rgn.c (extract_edgelst): Ditto.
2164 * tree-into-ssa.c (prepare_names_to_update): Ditto.
2165 (dump_update_ssa): Ditto.
2166 (ssa_names_to_replace) Ditto.
2167 (switch_virtuals_to_full_rewrite): Ditto.
2168 (update_ssa): Ditto.
2169 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
2171 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
2173 Fix PR tree-optimization/22483
2175 * tree-complex.c (create_components): Use
2176 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
2177 * tree-flow-inline.h (fill_referenced_var_vec): New function.
2178 * tree-flow.h (safe_referenced_var_iterator): New structure.
2179 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
2180 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
2181 safe_referenced_var iterator.
2182 (add_type_alias): Ditto.
2184 2005-07-19 Steven Bosscher <stevenb@suse.de>
2186 * loop-init.c (rest_of_handle_loop2): Remove.
2187 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
2188 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
2189 (pass_rtl_loop_init, pass_rtl_loop_done,
2190 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
2191 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
2192 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
2193 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
2194 pass_tree_loop_done, and pass_tree_unswitch.
2195 (gate_loop): Rename to gate_tree_loop.
2196 * passes.c (init_optimization_passes): Update for renamed tree
2197 loop passes. Add the new loop2 passes as subpasses of loop2.
2198 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
2199 Update for the renamed tree loop passes.
2201 2005-07-18 Ian Lance Taylor <ian@airs.com>
2204 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
2205 blocks when optimizing.
2207 2005-07-18 Steve Ellcey <sje@cup.hp.com>
2209 * common.opt (frename-registers): Initialize to 2.
2211 (fgcse-after-reload): Ditto.
2212 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
2213 (process_options): Only change flag_web, flag_rename_registers,
2214 and flag_rerun_cse_after_loop if not explicitly set by user.
2216 2005-07-18 Jan Beulich <jbeulich@novell.com>
2218 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
2219 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
2220 in 64-bit mode the same as DImode in 32-bit mode.
2221 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
2222 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
2223 mode. Add new mode parameter.
2224 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
2225 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
2226 x86_64_shift_adj): New expanders.
2227 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
2228 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
2230 Respective new splitters. Use renamed shift splitter helpers in 32-bit
2231 DImode shift splitters.
2232 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
2233 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
2236 2005-07-18 Jan Beulich <jbeulich@novell.com>
2238 * i386.md (movdi_extzv_1): New.
2239 (zero_extendhidi2): Combine alternatives and never force use of
2241 (zero_extendqidi2): Likewise. Don't restrict input selection.
2243 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2245 Fix PR tree-optimization/22531
2246 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
2249 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2251 * tree-promote-statics.c (pass_promote_statics): Change dump file
2254 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2256 * tree-optimize.c (init_tree_optimization_passes): Add
2257 pass_eliminate_useless_stores pass.
2258 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
2259 * tree-ssa-pre.c (is_copy_stmt): New function.
2260 (follow_copies_till_vuse): Ditto.
2261 (do_eustores): Ditto.
2262 (gate_eustores): Ditto.
2264 2005-07-16 Richard Henderson <rth@redhat.com>
2266 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
2268 2005-07-16 Danny Berlin <dberlin@dberlin.org>
2269 Kenneth Zadeck <zadeck@naturalbridge.com>
2271 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
2272 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
2273 ipa-type-escape.h, tree-promote-statics.c
2274 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
2275 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
2276 tree-promote-statics.c: new files.
2277 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
2278 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
2279 int nonlocal_set_p, mark_constant_function): Deleted.
2280 (rest_of_handle_cfg): Removed call to mark_constant_function.
2281 (nonoverlapping_component_refs_p): Added calls to support
2282 type based aliasing.
2283 * tree-ssa-alias.c (may_alias_p,
2284 compute_flow_insensitive_aliasing): Ditto.
2285 * calls.c (flags_from_decl_or_type): Removed reference to
2287 * c-typeck.c (convert_arguments): Make builtins tolerant of having
2288 too many arguments. This is necessary for Spec 2000.
2289 * cgraph.h (const_function, pure_function): Removed.
2290 * common.opt: Added "fipa-pure-const", "fipa-reference",
2291 "fipa-type-escape", and "ftree-promote-static".
2293 * passes.c: Added ipa and tree-promote-statics passes.
2294 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
2295 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
2296 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
2297 * tree-flow.h: Added exposed sra calls and addition of
2298 reference_vars_info field for FUNCTION_DECLS.
2299 * tree-pass.h: Added passes.
2300 * tree-sra.c: (sra_init_cache): New function.
2301 (sra_insert_before, sra_insert_after) Made public.
2302 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
2304 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
2305 aliasing. (may_alias_p): Added code to use type escape analysis to
2307 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
2308 code to prune clobbers of static variables based on information
2309 produced in ipa-reference pass. Changed call clobbering so that
2310 statics are not marked as clobbered if the call does not clobber
2313 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
2315 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
2318 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2320 * doc/install.texi (*-*-solaris2*): Document recommended version
2321 of GNU binutils and mention GNU linker problem on Solaris 10.
2323 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
2326 * c-decl.c (c_build_bitfield_integer_type): New function.
2327 (finish_struct): Call it.
2328 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
2330 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2332 * c-typeck.c (digest_init): Call 'convert_for_assignment'
2335 2005-07-16 Jan Hubicka <jh@suse.cz>
2337 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
2338 (scale_bbs_frequencies_int): Watch roundoff errors.
2339 * predict.c (return_prediction): Initialize return_stmt.
2341 2005-07-16 Jan Hubicka <jh@suse.cz>
2343 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
2344 after RTL profiling.
2346 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
2349 * fold-const.c (build_range_check): Convert high/low to etype
2350 if we are only comparing against exp.
2352 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
2354 Fix PR tree-optimization/22376
2355 * tree-ssa-structalias.c (build_constraint_graph): We really meant
2357 (need_to_solve): New function.
2358 (compute_points_to_sets): Use it.
2360 2005-07-15 Jan Hubicka <jh@suse.cz>
2362 * cfg.c (update_bb_profile_for_threading): More diagnostic.
2363 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
2365 2005-07-15 Richard Guenther <rguenther@suse.de>
2367 * c-common.c (handle_flatten_attribute): New function.
2368 Add flatten function attribute.
2369 * doc/extend.texi: Document flatten function attribute.
2370 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
2371 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
2373 (cgraph_decide_inlining): Handle functions with flatten
2376 2005-07-14 David Edelsohn <edelsohn@gnu.org>
2378 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
2379 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
2380 UNSPEC_XCHG, UNSPEC_AND): New.
2381 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
2382 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
2383 * config/rs6000/sync.md (FETCHOP): New code macro.
2384 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
2386 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
2387 (sync_compare_and_swap<mode>): Same.
2388 (sync_lock_test_and_set<mode>): Same.
2389 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
2390 for QImode and HImode, and not PPC405.
2391 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
2392 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
2393 (sync_<fetchop>{si,di}_internal): New.
2394 (sync_nand{si,di}_internal): New.
2395 (sync_old_<fetchop>{si,di}_internal): New.
2396 (sync_old_nand{si,di}_internal): New
2397 (sync_new_<fetchop>{si,di}_internal): New.
2398 (sync_new_nand{si,di}_internal): New.
2399 (atomic_and{si,di}): New.
2400 (sync_new_nand{si,di}_internal): New.
2401 (atomic_and{si,di}): New.
2402 (sync_add<mode>_internal): Delete.
2403 (sync_addshort_internal): Use unspec instead of unspec_volatile.
2404 (sync_sub<mode>_internal): Delte.
2405 (sync_subshort_internal): New.
2406 (sync_andsi_internal): Use unspec instead of unspec_volatile.
2407 (sync_anddi_internal): Delete.
2408 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
2409 (sync_booldi_internal): Delete.
2410 (sync_boolc<mode>_internal): Delete.
2411 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
2412 (sync_boolc<mode>_internal2): Delete.
2413 (sync_boolcc<mode>_internal): Delete.
2414 (isync, lwsync): Use unspec instead of unspec_volatile.
2415 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
2416 Revert UNSPEC_VOLATILE.
2417 (rs6000_split_atomic_op): New.
2418 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
2420 2005-07-14 Eric Christopher <echristo@redhat.com>
2422 * config/mips/mips.c (mips_canonicalize_comparison): Cast
2423 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
2425 2005-07-14 Eric Christopher <echristo@redhat.com>
2427 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
2429 2005-07-14 Steven Bosscher <stevenb@suse.de>
2431 PR tree-optimization/22230
2432 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
2433 the computation of the four cross productions for "range op range".
2435 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
2436 Ulrich Weigand <uweigand@de.ibm.com>
2439 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
2442 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2444 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
2446 2005-07-14 Steve Ellcey <sje@cup.hp.com>
2448 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
2450 2005-07-14 Richard Guenther <rguenther@suse.de>
2453 * config/i386/i386-protos.h (ix86_function_value): Change
2454 prototype to match new target hook.
2455 * config/i386/i386.c (ix86_value_regno): Change prototype
2456 to take extra type argument.
2457 (TARGET_FUNCTION_VALUE): Define.
2458 (ix86_function_ok_for_sibcall): Pass extra argument to
2459 ix86_value_regno, check return slot rtx for exact match.
2460 (ix86_function_value): Take extra parameter. Dispatch to
2461 ix86_value_regno with fndecl/fntype as provided.
2462 (ix86_value_regno): Handle extra type argument.
2463 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
2465 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
2466 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
2467 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
2468 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
2469 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
2471 2005-07-14 Richard Guenther <rguenther@suse.de>
2473 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
2474 * calls.c (expand_call): Pass fntype to hard_function_value.
2475 (emit_library_call_value_1): Likewise.
2476 * explow.c: Include target.h.
2477 (hard_function_value): Take extra argument, the fntype.
2478 Use new target hook for function_value.
2479 * expr.h (hard_function_value): Change prototype.
2480 * function.c (aggregate_value_p): Pass 0 as fntype to
2481 hard_function_value.
2482 (assign_parms): Use new target hook for function_value.
2483 Pass 0 as fntype to hard_function_value.
2484 (expand_function_end): Likewise.
2485 * reg-stack.c: Include target.h.
2486 (stack_result): Use new target hook for function_value.
2487 * target-def.h: New target hook function_value.
2488 * target.h: Likewise.
2489 * targhooks.c (default_function_value): New function.
2490 * targhooks.h (default_function_value): Declare.
2492 2005-07-13 Ian Lance Taylor <ian@airs.com>
2494 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2496 2005-07-14 Jan Hubicka <jh@suse.cz>
2498 * tree-dfa.c (dump_variable): Use default_def function.
2499 * tree-ssa-alias.c (dump_points_to_info): Likewise.
2500 * tree-ssa.c (verify_use): Likewise.
2501 * tree-ssanames.c (release_ssa_name): Likewise.
2502 * tree-tailcall.c (eliminate_tail_call): Likewise.
2503 (tree_optimize_tail_calls_1): Likewise.
2504 * tree-vrp.c (get_value_range): Likewise.
2506 2005-07-14 Ben Elliston <bje@au.ibm.com>
2508 * gcc.c (main): Compare language[0] with '*' when iterating over
2511 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2513 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
2514 "s390_emit_compare". Add handling of CCZ1mode.
2515 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
2516 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
2518 (s390_branch_condition_mask): Add CCZ1mode handling.
2519 * config/s390/s390.md: ("seq", "*seq"): New pattern.
2520 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
2521 Use CCZ1mode instead of CCZmode.
2522 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
2524 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2526 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
2528 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
2530 2005-07-13 Eric Christopher <echristo@redhat.com>
2532 * config/mips/mips.c (mips_canonicalize_comparison): New.
2533 (mips_emit_int_relational): Use.
2535 2005-07-13 Eric Christopher <echristo@redhat.com>
2537 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2539 * config/s390/s390.md: Include tpf.md. Move tpf specific
2541 * config/s390/tpf.md: To here.
2542 * config/s390/s390.opt: Move tpf specific options...
2543 * config/s390/tpf.opt: to here. Add mmain option.
2544 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2545 * config/s390/tpf.h: Rewrite.
2547 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2549 * doc/tm.texi: Remove @xref{Cross-profiling}.
2551 2005-07-13 Jeff Law <law@redhat.com>
2553 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
2554 expressions, test their _DECL operands for pointer equality rather
2555 than using operand_equal_p.
2557 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2559 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
2560 (TARGET_POSIX_IO): This.
2561 * config/darwin.h: Likewise.
2562 * config/freebsd.h: Likewise.
2563 * config/linux.h: Likewise.
2564 * config/lynx.h: Likewise.
2565 * config/netbsd.h: Likewise.
2566 * config/rs6000/linux64.h: Likewise.
2567 * config/rs6000/linux.h: Likewise.
2568 * config/s390/tpf.h: Likewise.
2569 * config/sh/embed-elf.h: Likewise.
2570 * config/sparc/linux64.h: Likewise.
2571 * config/sparc/linux.h: Likewise.
2572 * config/svr4.h: Likewise.
2573 * gcov-io.h: Likewise.
2575 * doc/tm.texi: Updated.
2577 * libgcov.c (create_file_directory): Defined only if
2578 TARGET_POSIX_IO is defined.
2579 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
2582 2005-07-13 Jan Hubicka <jh@suse.cz>
2584 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
2586 2005-07-13 David Edelsohn <edelsohn@gnu.org>
2588 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
2589 structure as argument.
2591 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
2593 PR tree-optimization/21921
2594 * tree-iterator.c (tsi_link_before): Support the case when
2595 tsi_end_p (tsi) == true.
2597 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2599 PR tree-optimization/22442
2600 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
2603 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2605 PR rtl-optimization/20376
2606 * toplev.c (process_options): Enable -fweb and -frename-registers when
2608 * doc/invoke.texi: Update the information about when -fweb and
2609 -frename-registers are enabled.
2611 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2614 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
2615 if *rhs_p is not a SSA_NAME.
2617 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
2619 Fix PR tree-optimization/22422
2620 * tree-ssa-structalias.c (struct variable_info): Add flag for
2622 (get_varinfo): Now a static function.
2623 (new_varinfo): init has_union and is_special_var to false.
2624 (solution_set_add): Check has_union.
2625 (do_da_constraint): Move temporary variable so it gets reset
2627 Also check for special variable.
2628 (do_ds_constraint): Ditto.
2629 (do_sd_constraint): Ditto.
2630 (do_structure_copy): Check for special variable.
2631 (find_func_aliases): Ditto.
2632 (init_base_vars): Set special vars properly.
2634 2005-07-13 Jan Hubicka <jh@suse.cz>
2636 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
2639 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
2640 (get_expr_operands): Fix thinko wrt flags and subvars.
2642 PR tree-optimize/22379
2643 * tree-inline.c (expand_call_inline): Do not output sorry in early
2646 2005-07-12 Dale Johannesen <dalej@apple.com>
2648 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
2650 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2653 * host-linux.h: Include limits.h.
2655 2005-07-12 Dale Johannesen <dalej@apple.com>
2657 * expr.c (compress_float_constant): Add cost check.
2658 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
2660 2005-07-12 Dale Johannesen <dalej@apple.com>
2662 * gcc.target/i386/compress-float-sse.c: New.
2663 * gcc.target/i386/compress-float-sse-pic.c: New.
2664 * gcc.target/i386/compress-float-387.c: New.
2665 * gcc.target/i386/compress-float-387-pic.c: New.
2666 * gcc.dg/compress-float-ppc.c: New.
2667 * gcc.dg/compress-float-ppc-pic.c: New.
2669 2005-07-12 Eric Christopher <echristo@redhat.com>
2671 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2673 * config/s390/s390.md: Include tpf.md. Move tpf specific
2675 * config/s390/tpf.md: To here.
2676 * config/s390/s390.opt: Move tpf specific options...
2677 * config/s390/tpf.opt: to here. Add mmain option.
2678 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2679 * config/s390/tpf.h: Rewrite.
2681 2005-07-12 Eric Christopher <echristo@redhat.com>
2683 * gcc.c (struct infile): Update comment for language.
2684 (main): Rewrite input file resetting code.
2686 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2689 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
2690 requiring a cast in a non RHS of modify_expr. Add a cast when required.
2691 (lookup_avail_expr): Use constant_boolean_node instead
2692 of boolean_false_node/boolean_true_node.
2694 2005-07-12 Ben Elliston <bje@au.ibm.com>
2696 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
2697 and use it when printing num_edges.
2699 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
2701 * doc/extend.texi (Blackfin Built-in Functions): New section.
2702 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
2705 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
2707 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
2708 s/cmpstrsi/cmpstrnsi
2709 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
2711 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
2712 (init_optabs): Initialize cmpstrn_optab.
2713 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
2714 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
2715 * expr.c: (enum insn_code cmpstrn_optab): Declare.
2716 * config/i386/i386.md: s/cmpstr/cmpstrn
2717 * config/c4x/c4x.md: s/cmpstr/cmpstrn
2718 * doc/md.texi: Update documentation.
2720 2005-07-11 Richard Henderson <rth@redhat.com>
2722 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
2723 build_va_arg_indirect_ref.
2724 (alpha_gimplify_va_arg): Likewise.
2725 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2726 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2727 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
2728 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2729 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2730 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
2732 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2734 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2736 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
2737 * passes.c (init_optimization_passes): Add pass_empty_loop.
2738 * tree-pass.h (pass_empty_loop): Declare.
2739 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
2740 try_remove_empty_loop, remove_empty_loops): New functions.
2741 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
2742 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
2744 2005-07-12 Peter Barada <peter@the-baradas.com>
2748 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
2749 in address registers.
2750 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
2751 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
2752 alternative of addsi3_5200.
2754 2005-07-11 Ian Lance Taylor <ian@airs.com>
2756 * config/mips/mips.md (ffs<mode>2): Remove.
2758 2005-07-11 Ian Lance Taylor <ian@airs.com>
2760 * doc/tree-ssa.texi (Cleanups): Improve description of
2762 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
2764 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2766 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
2767 * tree.h (DECL_ARGUMENT_FLD): New macro.
2769 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2771 Fix PR tree-optimization/22404
2773 * tree-ssa-structalias.c (create_variable_info_for): Use
2776 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
2778 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
2779 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
2780 for second comparison operand.
2781 * config/bfin/predicates.md (reg_or_const_int_operand): New.
2783 * config/bfin/bfin.md (define_attr "type"): Add "sync".
2784 (define_insn_reservation "alu"): Likewise.
2785 (csync, ssync): Now of type sync.
2786 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
2787 -mcsync-anomaly -mspecld-anomaly.
2788 * config/bfin/bfin.opt (mcsync): Remove.
2789 (mcsync-anomaly, mspecld-anomaly): Add.
2790 * config/bfin/bfin.c: Include "insn-codes.h".
2791 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
2792 (TARGET_DEFAULT_TARGET_FLAGS): New.
2793 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
2795 2005-07-11 Steven Bosscher <stevenb@suse.de>
2797 * basic-block.h: Give the BB flags enum a name, bb_flags.
2798 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
2799 * cfgcleanup.c (enum bb_flags): Remove here.
2800 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
2801 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
2802 (update_forwarder_flag): Likewise.
2803 (thread_jump): Likewise.
2804 (try_forward_edges): Likewise.
2805 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
2806 forwarder flags. Don't clear bb->aux for all basic blocks. Only
2807 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
2809 2005-07-11 Richard Guenther <rguenther@suse.de>
2811 * config/i386/i386.opt: New target option -msseregparm.
2812 * config/i386/i386.c (override_options): Error out for
2813 -msseregparm but no SSE support.
2814 (ix86_function_sseregparm): Check for global sseregparm.
2815 * doc/invoke.texi: Document -msseregparm.
2817 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2819 * config.gcc (m32r-*-linux*): Use the default extra_parts.
2820 (m32rle-*-linux*): Ditto.
2822 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2824 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
2825 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
2828 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2832 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
2833 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
2835 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
2837 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
2838 (varmap): Heapify varmap.
2839 (constraints): Heapify constraints.
2840 (struct constraint_graph): Heapify succs and preds.
2841 (constraint_vec_find): Update for heapification.
2842 (constraint_set_union): Ditto.
2843 (insert_into_complex): Ditto.
2844 (constraint_edge_vec_find): Ditto.
2845 (erase_graph_self_edge): Ditto.
2846 (add_graph_edge): Ditto.
2847 (get_graph_weights): Ditto.
2848 (merge_graph_nodes): Ditto.
2849 (build_constraint_graph): Ditto.
2850 (topo_visit): Ditto.
2851 (solve_graph): Ditto.
2852 (create_variable_info_for): Ditto.
2853 (init_base_vars): Ditto.
2854 (delete_points_to_sets): Free graph, varmap, and complex constraints.
2855 (condese_varmap_nodes): Free complex vector.
2856 (clear_edges_for_node): Clear succs and preds vector.
2858 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
2860 * tree-ssa-structalias.c (update_alias_info): Change counting of
2861 references to not include vdefs.
2863 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
2865 * tree-ssa-alias.c (free_used_part_map): Add missing free.
2868 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2870 * pa.c (pa_commutative_p): Make PLUS commutative when
2871 TARGET_NO_SPACE_REGS is true.
2873 2005-07-09 Diego Novillo <dnovillo@redhat.com>
2875 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
2876 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
2877 * tree-dfa.c (dump_subvars_for): New.
2878 (debug_subvars_for): New.
2879 (dump_variable): Show subvariables if VAR has them.
2880 * tree-flow-inline.h (get_subvar_at): New.
2881 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
2882 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
2884 (struct subvar): Change fields offset and size to unsigned
2886 (dump_subvars_for): Declare.
2887 (debug_subvars_for): Declare.
2888 (get_subvar_at): Declare.
2889 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
2890 to unsigned HOST_WIDE_INT *.
2891 (overlap_subvar): Likewise.
2892 * tree-gimple.c (is_gimple_reg): Always return false for
2893 SFTs and memory tags.
2894 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
2896 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
2897 (compute_may_aliases): Call compute_points_to_sets.
2898 (collect_points_to_info_for): Remove.
2899 (compute_points_to_and_addr_escape): Remove.
2900 (delete_alias_info): Call delete_points_to_sets.
2901 (compute_flow_sensitive_aliasing): If the call to
2902 find_what_p_points_to returns false, call set_pt_anything.
2903 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
2904 (set_pt_anything): Clear pi->pt_vars.
2905 (set_pt_malloc): Remove.
2906 (merge_pointed_to_info): Remove.
2907 (add_pointed_to_expr): Remove.
2908 (add_pointed_to_var): Remove.
2909 (collect_points_to_info_r): Remove.
2910 (is_escape_site): Make extern.
2912 (create_overlap_variables_for): Call it.
2913 * tree-ssa-copy.c (merge_alias_info): Never merge
2914 flow-sensitive alias information.
2915 * tree-ssa-operands.c (get_expr_operands): Adjust variables
2916 offset and size to be unsigned HOST_WIDE_INT.
2917 (add_to_addressable_set): Rename from note_addressable.
2918 Set TREE_ADDRESSABLE as the variables are added to the set.
2920 (add_stmt_operand): Do not try to micro-optimize unmodifiable
2921 operands into VUSEs when adding V_MAY_DEFs for members in an
2923 * tree-ssa-operands.h (add_to_addressable_set): Declare.
2924 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
2925 (struct variable_info): Add bitfield is_heap_var.
2926 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
2927 (new_var_info): Initialize is_heap_var.
2928 (get_constraint_for): Add HEAP variables to the symbol table.
2929 Mark them with is_heap_var.
2930 (update_alias_info): New. Taken mostly from the old
2931 compute_points_to_and_addr_escape.
2932 (handle_ptr_arith): New.
2933 (find_func_aliases): Call update_alias_info.
2934 Call handle_ptr_info for tcc_binary expressions.
2935 Call mark_stmt_modified.
2936 (create_variable_info_for): If DECL has subvars, do not create
2937 variables for its subvars. Always add all the fields.
2938 (set_uids_in_ptset): If the solution includes ANYOFFSET and
2939 SFTs, then add all the SFTs of the structure.
2940 If VI->DECL is an aggregate with subvariables, add the SFT at
2942 (find_what_p_points_to): If VI is an artificial variable,
2943 translate to bitfields in SSA_NAME_PTR_INFO.
2944 If the solution is empty, set pi->pt_vars to NULL
2945 (init_base_vars): Create ANYOFFSET.
2946 (compute_points_to_sets): Rename from create_alias_vars.
2948 (pass_build_pta): Remove.
2949 (delete_points_to_sets): Rename from delete_alias_vars.
2950 (pass_del_pta): Remove.
2951 * tree-ssa-structalias.h (struct alias_info): Move from
2953 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
2954 NUM_REFERENCES_SET): Likewise.
2955 (compute_points_to_sets, delete_points_to_sets): Declare.
2957 2005-07-09 Richard Henderson <rth@redhat.com>
2959 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
2960 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
2961 alpha_split_lock_test_and_set_12): New functions.
2962 * config/alpha/alpha-protos.h: Update.
2963 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
2964 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
2965 * config/alpha/sync.md (I12MODE): New.
2966 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
2967 (sync_<fetchop_name><I48MODE>): Likewise.
2968 (sync_nand<I48MODE>): Likewise.
2969 (sync_old_<fetchop_name><I48MODE>): Likewise.
2970 (sync_new_<fetchop_name><I48MODE>): Likewise.
2971 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2972 (sync_compare_and_swap<I48MODE>): Likewise.
2973 (sync_lock_test_and_set<I48MODE>): Likewise.
2974 (sync_compare_and_swap<I12MODE>): New.
2975 (sync_compare_and_swap<I12MODE>_1): New.
2976 (sync_lock_test_and_set<I12MODE>): New.
2977 (sync_lock_test_and_set<I12MODE>_1): New.
2979 2005-07-09 Diego Novillo <dnovillo@redhat.com>
2983 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
2985 2005-07-09 Jakub Jelinek <jakub@redhat.com>
2987 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
2988 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
2990 2005-07-09 Richard SAndiford <richard@codesourcery.com>
2993 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
2995 2005-07-08 David Edelsohn <edelsohn@gnu.org>
2997 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
2998 memory_operand constraint.
2999 (store_conditional_<mode>): Same.
3000 (sync_compare_and_swap<mode>): Same.
3001 (sync_lock_test_and_set<mode>): Same.
3003 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
3005 Rewrite PIC support to more closely model actual instructions.
3006 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
3007 (cris_symbol): Remove prototypes for removed functions.
3008 (cris_pic_symbol_type_of, cris_valid_pic_const)
3009 (cris_expand_pic_call_address): Prototypes for new functions.
3010 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
3012 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
3014 <case ':'>: Add case for new punctuation character.
3015 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
3016 emitting (extra) PIC modifier.
3017 <case UNSPEC>: Do not assert for PLT.
3018 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
3019 (cris_expand_prologue, cris_expand_epilogue): Check
3020 for pic_offset_table_rtx usage instead of taking
3021 current_function_uses_pic_offset_table as the final word.
3022 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
3023 Remove flag_pic difference.
3024 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
3025 the moral equivalents of...
3026 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
3028 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
3029 (cris_handle_option): Mark ARG as unused.
3030 (cris_expand_pic_call_address): New worker function for "call",
3032 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
3033 output PIC constructs here.
3034 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
3035 as symbol-specific modifers, not whole or part of operands.
3036 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
3037 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
3038 constants and flag_pic.
3039 (CONSTANT_INDEX_P): Adjust for new functions.
3040 (enum cris_pic_symbol_type): New helper type.
3041 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
3042 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
3043 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
3045 ("movsi"): Emit actual instructions for GOT and relative access.
3046 ("*movsi_got_load"): New pattern to set up the register holding
3048 ("*movsi_internal"): Operand 1 is not a plain general_operand.
3049 Adjust FIXME for 'S'.
3050 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
3051 Use "movs" for -fpic cases.
3052 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
3053 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
3054 ("call", "call_value"): Just call cris_expand_pic_call_address for
3056 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
3057 Remove special pattern.
3058 ("*expanded_call_side", "*expanded_call_value_side"): New
3060 (gotplt-to-plt, gotplt-to-plt-side-call)
3061 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
3063 * config/cris/cris/predicates.md
3064 ("cris_general_operand_or_gotless_symbol"): Remove unused
3066 ("cris_general_operand_or_symbol"): Adjust for new functions.
3068 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3070 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
3072 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
3074 * Makefile.in (TREE_H): Add treestruct.def.
3075 (c-decl.o): Add pointer-set.h
3076 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
3077 visibility on regular DECL's.
3078 (merge_decls): Fix the copying of decl nodes of various types for
3079 the new structures. Don't update RTL, section name, weak status,
3080 etc, on DECL's without RTL.
3081 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
3082 Don't check volatile on non-variable types.
3083 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
3084 to check whether we have seen arguments.
3085 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
3086 flag is checked before field (flag is common, field is not).
3087 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
3088 TS_DECL_COMMON could have an origin.
3089 (add_location_or_const_value_attribute): Don't check section name
3090 on non-var/function decls.
3091 (dwarf2out_var_location): Reverse order of tests.
3092 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
3093 with DECL_WRTL_CHECK.
3094 * expmed.c (make_tree): rtl is now in decl_with_rtl.
3095 * fold-const.c (fold_binary): Don't check weakness on
3096 non-var/function decls.
3097 (tree_expr_nonzero_p): Ditto.
3098 (fold_checksum_tree): Use tree_decl_extra as sizeof
3100 * ggc-page.c (extra_order_size_table): Add sizes for
3101 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
3103 * gimplify.c (gimplify_bind_expr): Only set
3104 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
3105 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
3107 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
3108 * langhooks.h (init_ts). New langhook.
3109 * passes.c (rest_of_decl_compilation): Reverse order of tests.
3110 * print-tree.c (print_node): Update to only print fields that
3111 exist in the structures the passed decl has.
3112 * toplev.c (wrapup_global_declarations): Don't reset
3113 DECL_DEFER_OUTPUT on DECL's that don't contain it.
3114 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
3115 * tree-inline.c (remap_decl): Ditto.
3116 * tree-outof-ssa.c (create_temp): Reverse order of tests.
3117 * tree-pretty-print.c (print_declaration): Don't print
3118 DECL_REGISTER on things that don't contain it.
3119 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
3120 non-var/function decls.
3121 * tree.c (tree_contains_struct): New structure.
3122 (init_priority_for_decl): New hashtable.
3123 (tree_int_map): New structure.
3124 (tree_int_map_eq): New function.
3125 (tree_int_map_marked_p): Ditto.
3126 (tree_int_map_hash): Ditto.
3127 (tree_map): Move to tree.h.
3128 (tree_map_eq): Externalize.
3129 (tree_map_hash): Ditto.
3130 (tree_map_marked_p): Ditto.
3131 (init_ttree): Set up tree_contains_struct and call langhook.
3132 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
3133 (tree_code_size): Update for new structures.
3134 (tree_node_structure): Update for new structures.
3135 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
3137 (copy_node_stat): Copy init priority.
3138 (build_decl_stat): Ditto for visibility.
3139 (ts_enum_names): New.
3140 (tree_contains_struct_check_failed): New function.
3141 (decl_init_priority_lookup): Ditto.
3142 (decl_init_priority_insert): Ditto.
3143 * treestruct.def: New file.
3144 * tree.h (CODE_CONTAINS_STRUCT): New macro.
3145 (CONTAINS_STRUCT_CHECK): Ditto.
3146 (tree_contains_struct_check_failed): New prototype.
3147 (DECL_CHECK): Removed.
3148 (DECL_MINIMAL_CHECK): New.
3149 (DECL_COMMON_CHECK): Ditto.
3150 (DECL_WRTL_CHECK): Ditto.
3151 (DECL_NON_COMMON_CHECK): Ditto.
3152 (DECL_WITH_VIS_CHECK): Ditto.
3153 (VAR_OR_FUNCTION_DECL_P): Ditto
3154 (struct tree_decl_minimal): New structure.
3155 (struct tree_decl_common): Ditto.
3156 (struct tree_decl_with_rtl): Ditto.
3157 (struct tree_decl_with_vis): Ditto.
3158 (struct tree_decl_non_common): Ditto.
3159 (struct tree_field_decl): Ditto.
3160 (struct tree_parm_decl): Ditto.
3161 (struct tree_var_decl): Ditto.
3162 (struct tree_function_decl): Ditto.
3163 (struct tree_const_decl): Ditto.
3164 (struct tree_result_decl): Ditto.
3165 (union tree_node): Add new structures.
3166 * var-tracking.c (track_expr_p): Reverse order of tests.
3168 * doc/c-tree.texi: Add documentation on DECL node internal structure.
3170 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3172 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
3173 * system.h: Poison FINALIZE_PIC.
3174 * doc/tm.texi (FINALIZE_PIC): Remove.
3176 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3179 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
3180 to the correct type if we have a MODIFY_EXPR.
3182 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3184 PR tree-optimization/22360
3185 * tree.c (upper_bound_in_type): Fix calculations for casting
3186 to a non-wider signed type and casting a signed value to a
3187 wider unsigned type.
3188 (lower_bound_in_type): Fix calculations for casting to a
3189 non-wider signed type.
3191 PR tree-optimization/20139
3192 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
3194 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
3195 fold_cond_expr_cond.
3196 * tree-ssanames.c (release_defs): Assert in_ssa_p.
3197 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
3199 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3202 * tree-complex.c (expand_complex_libcall): Produce
3203 REALPART_EXPR/IMAGPART_EXPR with the correct type.
3205 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3207 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
3208 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
3209 b" assert and inserted fastpath code for this case.
3210 (bitmap_ior): Removed "a != b" assert.
3212 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3214 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
3215 (ENDFILE_SPEC): Likewise.
3216 * config/m32r/m32r.h (ASM_SPEC): Likewise.
3218 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
3219 a large stack frame at epilogue.
3221 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
3223 * final.c: Include sdbout.h when required.
3225 2005-07-07 Geoffrey Keating <geoffk@apple.com>
3227 * config.gcc (*-*-darwin*): Only one target-specific header file
3229 (powerpc-*-darwin*): Add version-specific header files.
3230 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
3231 * config.in: Regenerate.
3232 * configure: Regenerate.
3233 * gcc.c: Include xregex.h.
3234 (version_compare_spec_function): New.
3235 (spec_function): Add version-compare.
3236 (replace_outfile_spec_function): Reformat comment.
3237 (compare_version_strings): New.
3238 * config/darwin-c.c (version_as_macro): New.
3239 (builtin_define): New.
3240 (darwin_cpp_builtins): New.
3241 * config/darwin-protos.h (darwin_cpp_builtins): New.
3242 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
3243 (LIB_SPEC): Make unconditional, update comment.
3244 (TARGET_C99_FUNCTIONS): Define.
3245 * config/darwin.opt: Sort.
3246 (mmacosx-version-min=): New.
3247 * config/darwin7.h: Delete.
3248 * config/darwin8.h: Delete.
3249 * config/i386/darwin.h (): Call darwin_cpp_builtins.
3250 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
3251 (TARGET_C99_FUNCTIONS): Define.
3252 * config/rs6000/darwin7.h: New.
3253 * config/rs6000/darwin8.h: New.
3254 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
3255 (-mmacosx-version-min): Document.
3257 2005-07-07 Ian Lance Taylor <ian@airs.com>
3259 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
3261 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
3264 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
3266 2005-07-07 Khem Raj <kraj@mvista.com>
3268 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
3269 in bytes, not words.
3271 2005-07-07 Paul Brook <paul@codesourcery.com>
3273 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
3274 DEFAULT_FUNCTION_ARG_PADDING to upward.
3276 2005-07-07 Richard Henderson <rth@redhat.com>
3278 * function.c (locate_and_pad_parm): Record parameter alignment in
3279 stack_alignment_needed.
3281 2005-07-07 David Edelsohn <edelsohn@gnu.org>
3283 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
3284 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
3285 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
3286 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
3287 (define_attr "type"): Add isync, sync, load_l, store_c.
3288 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
3289 Create scratch volatile MEM.
3290 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
3292 (load_locked_<mode>): New.
3293 (store_conditional_<mode>): New.
3294 (sync_compare_and_swap<mode>): Replace with splitter.
3295 (sync_lock_test_and_set<mode>): Replace with splitter.
3296 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
3298 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
3299 is ics. Attribute isync.
3300 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
3302 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
3303 and UNSPECV_SYNC_OP.
3304 (emit_unlikely_jump): New.
3305 (emit_load_locked): New.
3306 (emit_store_conditional): New.
3307 (rs6000_split_compare_and_swap): New.
3308 (rs6000_split_lock_test_and_set): New.
3309 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
3310 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
3311 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
3312 rs6000_split_lock_test_and_set): Declare.
3313 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
3314 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
3315 store_c, isync, sync.
3317 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
3319 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
3320 filenames to gtyp-gen.h.
3321 (s-typ-gen): Use it in place of for loops.
3323 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
3325 * hooks.c (hook_bool_rtx_int_false): New function.
3326 * hooks.h (hook_bool_rtx_int_false): Declare.
3327 * target-def.h (TARGET_COMMUTATIVE_P): Define.
3328 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
3329 * target.h (struct gcc_target): Add commutative_p member.
3330 * targhooks.c (hook_bool_rtx_commutative_p): New function.
3331 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
3332 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
3333 (pa_commutative_p): New function.
3334 * jump.c (target.h): Include.
3335 (rtx_renumbered_equal_p): Use targetm.commutative_p.
3336 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
3338 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3340 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
3341 (s390_expand_setmem): New.
3342 * config/s390/s390.c: Likewise.
3343 (print_shift_count_operand): Truncate to 12 bits instead of 6.
3345 * config/s390/s390.md: ("setmem<mode>"): Accept character as
3346 general_operand. Call new function "s390_expand_setmem".
3347 ("clrmem_long", "*clrmem_long"): Rewrite to ...
3348 ("setmem_long", "*setmem_long"): ... this.
3350 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3352 * config/s390/s390.c: (optimization_options): Enable
3353 TARGET_MVCLE at -Os.
3354 * doc/invoke.texi: Document changes in default behaviour.
3355 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
3357 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3359 * expr.c: (set_storage_via_setmem): Convert opchar to mode
3360 defined by back-end.
3362 2005-07-07 Jakub Jelinek <jakub@redhat.com>
3364 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
3365 all sets in the pattern.
3366 * config/rs6000/rs6000.md (stack_protect_testsi,
3367 stack_protect_testdi): Likewise.
3369 2005-07-06 Jeff Law <law@redhat.com>
3371 * tree-vrp.c (simplify_using_ranges): Kill.
3372 (vrp_finalize): Remove call to simplify_using_ranges.
3373 (simplify_stmt_using_ranges): New function extracted from
3374 simplify_using_ranges.
3375 (simplify_div_or_mod_using_ranges): Likewise.
3376 (simplify_abs_using_ranges): Likewise.
3377 (simplify_cond_using_ranges): New function.
3378 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
3379 * tree-ssa-propagate.c (substitute_and_fold): Call
3380 simplify_stmt_using_ranges if we have range information.
3382 2005-07-06 James E. Wilson <wilson@specifixinc.com>
3384 * config/ia64/ia64.c (ia64_reorg): Check optimize before
3385 ia64_flag_schedule_isns2.
3387 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
3388 reading/writing general registers.
3389 (ia64_function_arg): Revert 2005-06-18 change.
3391 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3393 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
3394 (legitimize_tls_address): Use gcc_unreachable instead of abort.
3396 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
3398 * function.c (expand_function_end): Revert part of 2005-06-27
3399 patch. Do sjlj_emit_function_exit_after after return_label.
3401 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
3403 * doc/install.texi (--disable-libssp): New.
3405 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
3407 * doc/invoke.texi: Update -fforce-mem documentation.
3408 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
3409 code for -fforce-mem.
3410 * expmed.c: (store_bit_field,store_fixed_bit_field,
3411 extract_bit_field): Ditto.
3412 * expr.c: (convert_move): Ditto.
3413 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
3414 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
3415 emit_conditional_add,expand_float,expand_fix): Ditto.
3416 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
3417 (common_handle_option): Issue warning when -fforce-mem specified.
3419 2005-07-06 Paul Brook <paul@codesourcery.com>
3421 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
3423 * configure: Regenerate.
3425 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
3427 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
3429 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
3431 Fix PR tree-optimization/22319
3432 Fix PR tree-optimization/22140
3433 Fix PR tree-optimization/22310
3435 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
3436 variable sized types.
3437 Use correct type for intermediate structure on *a = *b structure
3440 2005-07-06 Jakub Jelinek <jakub@redhat.com>
3442 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
3444 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
3445 (machine_function): Move typedef to...
3446 * config/rs6000/rs6000.c (machine_function): ... here. Add
3447 varargs_save_offset field.
3448 (rs6000_stack_t): Remove varargs_size field.
3449 (setup_incoming_varargs): Allocate varargs save area using
3450 assign_stack_local, try to make it as small as possible.
3451 Save offset from virtual_stack_vars_rtx to the save area
3452 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
3453 instead of magic 8 when fp word byte size is used.
3454 (rs6000_va_start): Use cfun->machine->varargs_save_offset
3455 instead of -RS6000_VARARGS_SIZE.
3456 (rs6000_stack_info, debug_stack_info,
3457 rs6000_initial_elimination_offset): Remove all traces of
3459 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
3460 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
3461 RS6000_VARARGS_AREA.
3463 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
3465 PR tree-optimization/21963
3466 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
3467 constant_multiple_of in the same way get_computation_cost_at does.
3469 2005-07-06 Jakub Jelinek <jakub@redhat.com>
3471 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
3472 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
3473 (gen_compare_reg): If sparc_compare_emitted is set, clear it
3474 and return its previous value.
3475 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
3476 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
3478 (stack_protect_set, stack_protect_test): New expanders.
3479 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
3480 stack_protect_testdi): New insns.
3481 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
3482 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
3484 2005-07-06 Jeff Law <law@redhat.com>
3486 * tree-ssa-dce.c (cfg_altered): New global.
3487 (tree_dce_init): Initialize cfg_altered.
3488 (remove_dead_stmt): If we remove an edge in the CFG, then set
3490 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
3493 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
3495 * Makefile.in (stamp-collect-ld): Use
3496 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
3497 ./collect-ld if it already exists.
3498 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
3499 Don't remove ./nm if it already exists.
3501 2005-07-05 Devang Patel <dpatel@apple.com>
3503 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
3504 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
3505 * tree-vectorizer.c (vect_loop_location): New.
3506 (vect_print_dump_info): Use vect_loop_location.
3507 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
3508 (vectorize_loops): Set vect_loop_location.
3509 * tree-vect-analyze.c (vect_analyze_offset_expr,
3510 vect_determin_vectorization_factor, vect_analyze_operations,
3511 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
3512 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
3513 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
3514 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
3515 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
3516 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
3517 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
3518 vect_analyze_loop): Adjust vect_print_dump_info API.
3519 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
3520 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
3521 vect_finish_stmt_generation, vectorizable_assignment,
3522 vectorizable_operation, vectorizable_store, vectorizable_load,
3523 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
3524 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
3525 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
3526 vect_transform_loop): Same.
3527 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
3528 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
3531 2005-07-05 Randolph Chung <tausq@debian.org>
3533 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
3534 * configure: Regenerate.
3535 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
3536 (pa_tls_referenced_p): Declare.
3537 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
3538 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
3539 (legitimize_tls_address): New.
3540 (hppa_legitimize_address): Handle TLS addresses.
3541 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
3542 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3543 (emit_move_sequence): Handle TLS addresses.
3544 (pa_encode_section_info): Call default handler to handle common
3546 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
3547 (CONSTANT_ADDRESS_P): Reject TLS operands.
3548 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
3549 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
3550 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
3551 (UNSPEC_TLSLE): Define new constants.
3552 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
3553 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
3554 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
3555 (tie_symbolic_operand, tle_symbolic_operand): New
3557 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
3559 * aclocal.m4: Update macros for autoconf 2.59 style.
3560 * configure.ac: Likewise.
3562 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3564 * pa.c (function_value): Handle small aggregates on 32-bit targets.
3565 (function_arg): Pass small aggregates in general registers on 32-bit
3567 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
3569 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
3571 * Makefile.in (final.o): Fix dependencies.
3573 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3577 * langhooks.h (struct lang_hooks): Add expr_to_decl.
3578 * langhooks.c (lhd_expr_to_decl): New.
3579 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
3581 (LANG_HOOKS_INITIALIZER): Update.
3582 * tree.c (recompute_tree_invarant_for_addr_expr): Call
3583 expr_to_decl langhook.
3584 * c-tree.h (c_expr_to_decl): Declare.
3585 * c-typeck.c (c_expr_to_decl): New.
3586 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
3588 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
3590 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3593 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
3594 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
3596 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
3598 * Makefile.in: Adjust dependencies.
3599 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
3600 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
3601 * alias.c (rest_of_handle_cfg, pass_cfg): New.
3602 * bb-reorder.c (duplicate_computed_gotos): Make it static.
3603 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
3604 rest_of_compilation.
3606 * bb-reorder.c (gate_duplicate_computed_gotos,
3607 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
3608 rest_of_handle_reorder_blocks, pass_reorder_blocks,
3609 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
3610 pass_partition_blocks): New.
3611 * bt-load.c (gate_handle_branch_target_load_optimize,
3612 rest_of_handle_branch_target_load_optimize,
3613 pass_branch_target_load_optimize): New.
3614 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
3616 * cfglayout.c (pass_insn_locators_initialize): New.
3617 * cfgrtl.c (pass_free_cfg): New.
3618 * combine.c (gate_handle_combine, rest_of_handle_combine,
3620 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
3621 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
3622 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
3623 * except.c (pass_set_nothrow_function_flags,
3624 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
3626 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
3627 rest_of_handle_shorten_branches, pass_shorten_branches,
3628 rest_of_clean_state, pass_clean_state): New.
3629 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
3630 rest_of_handle_remove_death_notes, pass_remove_death_notes,
3631 rest_of_handle_life, pass_life, rest_of_handle_flow2,
3633 * function.c (pass_instantiate_virtual_regs, pass_init_function,
3634 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
3635 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3636 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
3638 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
3639 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
3640 pass_rtl_ifcvt, gate_handle_if_after_combine,
3641 rest_of_handle_if_after_combine, pass_if_after_combine,
3642 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
3643 pass_if_after_reload): New.
3644 * integrate.c (pass_initial_value_sets): New.
3645 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
3646 pass_purge_lineno_notes): New.
3647 * mode-switching.c (rest_of_handle_mode_switching,
3648 pass_mode_switching): New.
3649 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
3650 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
3652 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
3653 pass_loop_optimize): New.
3654 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
3656 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
3658 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
3659 pass_postreload_cse): New.
3660 * profile.c (gate_handle_profiling, pass_profiling,
3661 rest_of_handle_branch_prob, pass_branch_prob): New.
3662 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
3663 pass_split_before_regstack, gate_handle_split_before_regstack,
3664 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
3665 rest_of_handle_split_all_insns, pass_split_all_insns): New.
3666 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
3667 pass_stack_regs): New.
3668 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
3669 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
3670 pass_stack_adjustments): New.
3671 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
3672 pass_regrename): New.
3673 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
3674 pass_delay_slots, gate_handle_machine_reorg,
3675 rest_of_handle_machine_reorg, pass_machine_reorg): New.
3676 * rtl.h (extern void purge_line_number_notes): New.
3677 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
3678 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
3680 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
3682 * value-prof.c (gate_handle_value_profile_transformations,
3683 rest_of_handle_value_profile_transformations,
3684 pass_value_profile_transformations): New.
3685 * var-tracking.c (gate_handle_var_tracking,
3686 pass_variable_tracking): New.
3687 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
3689 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
3690 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3691 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3692 rest_of_handle_old_regalloc, rest_of_handle_regrename,
3693 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
3694 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
3695 rest_of_handle_gcse2, rest_of_handle_regmove,
3696 rest_of_handle_tracer, rest_of_handle_if_conversion,
3697 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
3698 rest_of_handle_web, rest_of_handle_branch_prob,
3699 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3700 rest_of_handle_jump_bypass, rest_of_handle_combine,
3701 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3702 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3703 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
3704 rest_of_handle_mode_switching, rest_of_handle_jump,
3705 rest_of_handle_eh, rest_of_handle_stack_adjustments,
3706 rest_of_handle_flow2, rest_of_handle_jump2,
3707 rest_of_handle_peephole2, rest_of_handle_postreload,
3708 rest_of_handle_shorten_branches, rest_of_clean_state,
3709 rest_of_compilation): Remove.
3711 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
3712 * passes.c (dump_flags, in_gimple_form, all_passes,
3713 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3714 register_dump_files, next_pass_1, last_verified, execute_todo,
3715 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
3716 from tree-optimize.c.
3717 (init_optimization_passes): Moved from tree-optimize.c,
3718 adding the RTL optimizations.
3719 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
3720 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
3721 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3722 register_dump_files, next_pass_1, last_verified, execute_todo,
3723 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
3724 init_tree_optimization_passes, ipa_passes): Delete.
3725 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
3727 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
3728 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
3730 (ipa_passes): Remove.
3731 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
3732 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
3733 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
3734 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
3735 (dump_info_p, dump_flag): Moved to tree-dump.h.
3737 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
3739 * passes.c (finish_optimization_passes): Use dump_begin
3740 and dump_end, TDI_end.
3741 (gate_rest_of_compilation): New.
3742 (pass_rest_of_compilation): Use it.
3743 (gate_postreload, pass_postreload): New.
3744 * toplev.c (general_init): Rename init_tree_optimization_passes.
3745 * toplev.h (init_tree_optimization_passes): Rename to
3746 init_optimizations_passes.
3747 * tree-dump.c (dump_flag): Make static.
3748 (dump_files): Remove RTL dumps.
3749 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3750 pass_cleanup_cfg, pass_free_cfg_annotations,
3751 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3752 pass_init_datastructures, pass_fixup_cfg): Make non-static.
3753 * tree-pretty-print.c: Include tree-pass.h.
3754 * cgraph.c: Include tree-dump.h.
3756 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
3758 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
3759 Only fall back to saying it points to readonly memory if
3762 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3764 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
3765 * config/m32r/m32r.c (m32r_compute_frame_size,
3766 m32r_expand_prologue): Take current_function_profile into
3767 account whenever we reference
3768 current_function_uses_pic_offset_table.
3769 (m32r_finalize_pic): Remove.
3770 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
3772 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
3774 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
3775 instead of $<. Don't remove ./as if it already exists.
3777 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3780 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
3781 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
3782 for complex modes when generating code for PA 1.0.
3783 (VALID_FP_MODE_P): New macro.
3784 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3785 sets for all general and floating point modes. Align wide floating
3786 point modes to even register boundaries to comply with architectural
3788 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
3789 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
3790 (VALID_FP_MODE_P): New macro.
3791 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3792 sets for all general and floating point modes. Align wide floating
3793 point modes to even register boundaries to comply with architectural
3796 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3798 * tree-dump.c (dump_files): Initialize dump number for .cgraph
3801 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3803 * tree-ssa-structalias.c: Don't include expr.h.
3805 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3807 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
3810 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
3812 Fix PR tree-optimization/22279
3814 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
3817 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
3819 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
3821 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
3823 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
3824 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
3825 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
3826 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
3827 config/stormy16/stormy16.c, config/v850/v850.c,
3828 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
3829 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
3830 Avoid "." or "\n" at end of diagnostics and capital letters at
3831 start of diagnostics.
3832 * combine.c, cse.c: Don't translate dump file output.
3833 * toplev.c (print_version): Only translate output if going to
3836 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
3838 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
3839 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
3842 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3844 * pa.c (fix_range): Fix typo in comment.
3846 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
3848 * tree-vrp.c (extract_range_from_assert): Replace
3849 fold (build (...)) with fold_build2.
3851 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3853 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
3854 gcc_gfc_char_table, init_dynamic_gfc_info): New.
3855 (format_types_orig, handle_format_attribute): Add support for
3858 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3860 * varasm.c (assemble_variable): Fix format specifier thinko.
3862 2005-07-03 Ira Rosen <irar@il.ibm.com>
3864 PR tree-optimization/22029 (and 22135)
3865 * tree-pretty-print.c (dump_generic_node): Check that the node is not
3866 a phi node before calling dump_vops.
3868 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3870 * tree-dump.h (dump_string_field): Declare.
3871 * tree-dump.c: Use it instead of dump_string.
3872 (dump_string_field): Make non-static.
3874 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
3876 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
3877 up the minimal CFG stuff always when optimize > 0. Call
3878 split_all_insns_noflow in PIC case if needed.
3880 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3881 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3884 * c-decl.c (c_write_global_declarations): Dump contents of
3886 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
3887 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
3888 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
3889 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
3892 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
3894 * c-common.h (GCC_DIAG_STYLE): Define.
3895 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
3896 version for format checking to 4.1.
3897 * c-format.c: Include toplev.h after c-common.h.
3898 (enum format_type): Add gcc_tdiag_format_type.
3899 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
3900 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
3901 (format_types_orig): Add gcc_tdiag.
3902 (init_dynamic_diag_info): Support gcc_tdiag formats.
3903 (handle_format_attribute): Likewise.
3904 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
3905 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
3906 version for format checking to 4.1.
3907 (warning0, warning, error, pedwarn, sorry): Use
3909 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
3910 (finish_aliases_1): Do not use %qE.
3911 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
3912 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
3913 Correct format bugs.
3914 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
3915 parameter to unsigned HOST_WIDE_INT.
3916 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3918 2005-07-02 David Edelsohn <edelsohn@gnu.org>
3921 * expr.c (write_complex_part): Use adjust_address for MEM.
3922 (read_complex_part): Same.
3924 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
3926 Fix PR tree-optimization/22280
3928 * tree-sra.c (generate_element_init): Remove useless loop.
3930 2005-07-02 Richard Henderson <rth@redhat.com>
3932 * config/alpha/alpha.c (alpha_legitimize_address): Check for
3934 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
3936 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
3939 * fold-const.c (fold_binary): Handle the return value of
3940 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
3941 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
3943 2005-07-02 Jeff Law <law@redhat.com>
3945 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
3946 a eliminate type conversion which feeds an equality comparison
3947 if the original type or either operand in the comparison is a
3950 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
3952 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
3953 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
3955 * config/avr/avr.c: Do not use '`' as left quote.
3956 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
3957 Remove "." from end of diagnostics. Make diagnostics start with
3960 2005-07-02 Zack Weinberg <zack@codesourcery.com>
3961 Joseph S. Myers <joseph@codesourcery.com>
3963 * toplev.c (default_tree_printer): Handle setting location with
3965 * c-objc.common.c (c_tree_printer): Likewise.
3966 * c-format.c (gcc_diag_flag_specs): Add '+'.
3967 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
3968 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
3970 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
3971 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
3972 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
3973 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
3974 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
3975 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
3976 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
3977 format arguments where %J is used without %D.
3979 2005-07-02 Jakub Jelinek <jakub@redhat.com>
3981 * gcc.c (LINK_SSP_SPEC): Define.
3982 (link_ssp_spec): New variable.
3983 (LINK_COMMAND_SPEC): Add %(link_ssp).
3984 (static_specs): Add link_ssp_spec.
3985 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
3986 * configure: Rebuilt.
3987 * config.in: Rebuilt.
3989 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
3990 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3991 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3992 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3993 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
3994 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
3995 -0x7008(2) instead of reading __stack_chk_guard variable.
3996 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
3998 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
3999 (stack_protect_set, stack_protect_test): Use *_tls* patterns
4000 if TARGET_THREAD_SSP_OFFSET is defined.
4001 (stack_tls_protect_set_si, stack_tls_protect_set_di,
4002 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
4005 2005-06-27 Richard Henderson <rth@redhat.com>
4006 * libgcc-std.ver (GCC_4.1.0): New.
4007 * libgcc.h (__stack_chk_guard): Declare.
4008 (__stack_chk_fail, __stack_chk_fail_local): Declare.
4009 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
4010 * mklibgcc.in (lib2funcs): Add them.
4012 2005-07-01 Richard Henderson <rth@redhat.com>
4014 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
4015 void * before struct sigcontext *.
4016 (x86_fallback_frame_state): Likewise.
4018 2005-07-01 James E. Wilson <wilson@specifixinc.com>
4020 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
4022 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
4025 * tree-ssa-reassoc.c (should_transpose): Fix which operand
4026 we check for SSA_NAME for.
4028 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
4030 Fix PR tree-optimization/22071
4032 * tree-ssa-structalias.c (offset_overlaps_with_access): New
4034 (get_constraint_for_component_ref): Use it.
4036 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
4039 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
4040 print out the last new line.
4042 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
4044 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
4045 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
4046 * config/cris/cris.c (cris_conditional_register_usage): Adjust
4047 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
4048 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
4049 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
4050 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
4051 (enum reg_class): New member CC0_REGS.
4052 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
4053 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4054 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
4055 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
4056 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
4057 Adjust for register now described.
4059 2005-07-01 Jakub Jelinek <jakub@redhat.com>
4062 * config/i386/i386.md (stack_protect_test_si,
4063 stack_protect_test_di): Add earlyclobber for scratch 3.
4064 * config/rs6000/rs6000.md (stack_protect_testsi,
4065 stack_protect_testdi): Add earlyclobber for scratch 3,
4066 remove earlyclobber from scratch 4.
4068 Older entries for 2005 can be found in ChangeLog-2005.