1 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
4 (s390_register_info): Ignore clobbered_regs information for fixed
5 registers, and only fixed registers.
6 (s390_init_frame_layout): Remove redundant call.
8 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
10 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
11 description of -Wold-style-casts.
13 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14 Jakub Jelinek <jakub@redhat.com>
16 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
17 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
18 * config/s390/s390.c (print_operand): New output modifier 'G' added.
19 (get_thread_pointer): Renamed to s390_get_thread_pointer.
20 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
21 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
22 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
23 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
24 ("stack_protect_set", "stack_protect_test"): New expanders.
25 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
26 "stack_protect_testdi"): New insn definitions.
28 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
30 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
32 2005-08-12 Paul Brook <paul@codesourcery.com>
34 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
36 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
38 * config/s390/predicates.md (setmem_operand): New predicate.
39 (shift_count_operand): Accept ANDs with special constants as
41 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
42 with special constants.
43 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
44 shift_count_operand with setmem_operand.
46 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
48 * config/s390/s390.c (s390_extract_part, s390_single_part):
50 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
51 (s390_output_mi_thunk): Don't use lg on 31 bit.
52 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
53 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
55 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
57 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
58 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
59 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
60 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
61 with one of the new macros.
63 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
65 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
66 Don't set save_return_addr_p.
67 (s390_register_info): Make clobbered_regs not depending on
70 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
72 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
73 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
75 2005-08-11 James E. Wilson <wilson@specifix.com>
77 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
79 2005-08-11 Jakub Jelinek <jakub@redhat.com>
81 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
82 locations gathered by var-tracking in single entry loc_list
83 over loc_descriptor_from_tree.
85 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
86 pass it down to loc_descriptor.
87 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
88 (containing_function_has_frame_base): Move earlier in the file.
89 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
90 instead of always assuming fbreg can't be used.
92 2005-08-11 David Edelsohn <edelsohn@gnu.org>
94 * config/rs6000/altivec.md: Change constraint "m" to "Z".
95 * config/rs6000/predicates.md (indexed_or_indirect_operand):
96 Accept address wrapped in AND for Altivec.
97 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
98 Strip AND wrapping offset address for Altivec.
100 2005-08-11 Richard Henderson <rth@redhat.com>
103 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
104 before using TYPE_IS_SIZETYPE.
106 2005-08-11 Richard Henderson <rth@redhat.com>
109 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
110 insn types not present on ev4.
111 (alphaev5_insn_pipe): Similarly.
113 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
116 * arm.c (arm_override_options): If the user has selected callee-super-
117 interworking, then enable normal interworking.
119 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
121 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
124 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
126 * doc/rtl.texi: Fix two typos.
128 2005-08-11 Richard Guenther <rguenther@suse.de>
131 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
132 cases where we call to/from functions returning void.
134 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
137 * tree.c (build_pointer_type_for_mode): Robustify.
139 2005-08-10 James E Wilson <wilson@specifix.com>
141 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
142 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
144 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
147 2005-08-10 Eric Christopher <echristo@apple.com>
149 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
150 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
153 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
156 * config/darwin.c (machopic_indirect_data_reference): Use a new register
157 for the high part when generating dynamic-no-pic code.
159 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
161 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
162 (x86_64-*-linux*): Likewise.
164 * config/i386/crtfastmath.c: New file.
165 * config/i386/t-crtfm: Likewise.
167 * config/i386/linux.h (ENDFILE_SPEC): New.
168 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
170 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
173 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
175 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
176 (vec_shl, vec_shr): Document new operations.
177 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
179 2005-08-10 David Edelsohn <edelsohn@gnu.org>
181 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
182 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
183 change predicate to indexed_or_indirect_address.
185 2005-08-10 Richard Sandiford <richard@codesourcery.com>
187 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
188 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
189 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
191 * config/arm/unaligned-funcs.c: New file.
192 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
194 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
196 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
198 * cfglayout.c (pass_insn_locators_initialize): Add dump.
199 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
201 * except.c (pass_convert_to_eh_region_ranges): Add dump.
202 * final.c (pass_shorten_branches): Add dump.
203 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
204 (pass_life): Rename dump.
205 (rest_of_handle_flow2): Remove initial verify_flow_info.
206 * function.c (pass_instantiate_virtual_regs): Add dump.
207 * integrate.c (pass_initial_value_sets): Add dump.
208 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
209 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
210 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
211 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
212 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
213 gate_rtl_unrool_and_peel_loops): New.
214 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
215 rtl_doloop): Do not look at flags.
216 * mode-switching.c (pass_mode_switching): Add dump.
217 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
218 pass_split_before_regstack): Add dump.
219 * regmove.c (pass_stack_adjustments): Add dump.
220 * tree-optimize.c (pass_fixup_cfg): Add dump.
222 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
225 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
226 deciding which instruction sequence to use.
228 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
230 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
231 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
233 2005-08-09 Richard Guenther <rguenther@suse.de>
235 * c-common.c (builtin_function_2): Remove.
236 (def_builtin_1): New function.
237 (c_common_nodes_and_builtins): Use def_builtin_1 to
238 build builtin functions.
240 2005-08-09 Jie Zhang <jie.zhang@analog.com>
242 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
243 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
244 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
247 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
249 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
250 fold_binary instead of fold_build2 since we don't care about the
252 (loop_niter_by_eval): Likewise.
253 (compare_trees): Likewise.
254 (proved_non_wrapping_p): Likewise.
256 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
260 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
261 if the if is really empty.
263 2005-08-09 Steven Bosscher <stevenb@suse.de>
265 PR tree-optimization/23234
266 * tree-ssa-math-opts.c (place_reciprocal): New enum.
267 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
268 argument of the new enum.
269 (execute_cse_reciprocals): Add reciprocals for function arguments
270 on the unique successor edge of the entry block. Update other calls
271 to execute_cse_reciprocals_1.
273 2005-08-08 Richard Henderson <rth@redhat.com>
276 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
278 2005-08-08 Bob Wilson <bob.wilson@acm.org>
280 * expr.c (write_complex_part): Return after handling MEM.
282 2005-08-08 Josh Conner <jconner@apple.com>
284 PR rtl-optimization/23241
285 * combine.c (simplify_comparison): Fix error in determining
286 whether to lift a subreg from comparison.
288 2005-08-08 David Edelsohn <edelsohn@gnu.org>
291 * config/rs6000/altivec.md (vec_init<mode>): New.
292 (vec_set<mode>): New.
293 (vec_extract<mode>): New.
294 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
295 (rs6000_expand_vector_set): New.
296 (rs6000_expand_vector_extract): New.
297 (rs6000_legitimate_offset_address_p): Offset addresses are valid
298 for Altivec modes before reload.
299 (altivec_expand_vec_init_builtin): New.
300 (get_element_number): New.
301 (altivec_expand_vec_set_builtin): New.
302 (altivec_expand_vec_ext_builtin): New.
303 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
305 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
307 * config/rs6000/rs6000.h (rs6000_builtins): Add
308 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
309 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
310 * config/rs6000/rs6000-protos.h: Declare new functions.
312 2005-08-08 Jan Hubicka <jh@suse.cz>
314 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
315 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
316 * i386.md (movdi*): Use pic_32bit_operand.
317 * predicates.md (pic_32bit_operand): New.
319 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
322 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
324 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
326 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
327 (test_for_singularity): Use fold_build2.
329 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
331 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
333 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
335 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
336 (COMMON_ASM_OP) Define.
337 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
338 (ix86_encode_section_info): Likewise.
339 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
340 SUBTARGET_ENCODE_SECTION_INFO.
342 2005-08-06 Richard Henderson <rth@redhat.com>
345 * tree-nested.c (convert_local_reference): Save and restore val_only
346 around component_ref and friends. Clear walk_subtrees by default.
348 2005-08-06 Peter O'Gorman <peter@pogma.com>
351 * gcc.c (process_command): Check the argument to -b has a dash.
352 * doc/invoke.texi: Update -b and -V docs.
354 2005-08-06 James E Wilson <wilson@specifix.com>
356 * config/mips/cross64.h, config/mips/t-cross64: Delete.
358 2005-08-06 Michael Matz <matz@suse.de>
360 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
361 member only if only one insn is associated with the value.
363 2005-08-06 Nick Clifton <nickc@redhat.com>
365 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
367 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
368 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
369 Check symbol flags instead of symbol name mangling.
370 (xstormy16_asm_output_aligned_common): Likewise. Also
371 simplify code since the bss100_section cass is the only case
372 where the below100 code will be triggered.
373 (xstormy16_encode_section_info): Encode below100 attribute
374 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
376 (xstormy16_strip_name_encoding): Delete - this function is no
378 (TARGET_STRIP_NAME_ENCODING): Undefine.
379 * config/stormy16/stormy16-protos.h: Delete prototype for
380 xstormy16_strip_name_encoding.
382 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
384 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
385 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
386 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
387 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
388 config/alpha/predicates.md, config/arc/arc.h,
389 config/arm/arm.h, config/arm/ieee754-df.S,
390 config/arm/ieee754-sf.S, config/bfin/bfin.c,
391 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
392 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
393 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
394 config/m68hc11/m68hc11.h, config/mips/mips.c,
395 config/mips/mips.h, config/mips/openbsd.h,
396 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
397 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
398 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
399 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
400 config/sparc/linux.h, config/sparc/linux64.h,
401 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
402 doc/extend.texi, doc/gcov.texi, doc/install.texi,
403 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
404 typos. Follow spelling conventions.
406 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
409 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
410 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
411 specially. Check for side effects only for COND_EXPR.
412 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
413 return with TREE_NO_WARNING.
415 2005-08-06 Richard Sandiford <richard@codesourcery.com>
417 PR rtl-optimization/23233
418 * loop.c (combine_movables): Require the modes to be the same.
419 (move_movables): Remove handling of cases where the replacement
420 had a different mode to the original.
422 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
424 PR tree-optimization/23128
425 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
426 subtraction wrap, and set TREE_OVERFLOW if they do.
428 2005-08-05 Richard Henderson <rth@redhat.com>
431 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
434 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
437 * reload.c (find_reloads_subreg_address): Pass down TYPE
438 unchanged. Change all callers except find_reloads_toplev.
440 2005-08-05 Michael Matz <matz@suse.de>
442 * genattrtab.c (current_alternative_string): Remove.
443 (SIMPLIFY_ALTERNATIVE): Ditto.
444 (attr_alt_bit_p): Ditto.
445 (alternative_name): Make const char *.
446 (evaluate_eq_attr): Remove use of above things.
447 (simplify_test_exp): Ditto.
448 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
449 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
451 2005-08-04 James E Wilson <wilson@specifix.com>
453 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
454 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
455 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
456 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
457 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
459 2005-08-04 Richard Henderson <rth@redhat.com>
462 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
463 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
464 * tree-sra.c (decide_block_copy): Use it. Disable element copy
465 if we'd have to instantiate too many members.
467 2005-08-04 Richard Henderson <rth@redhat.com>
470 * tree-outof-ssa.c (coalesce_asm_operands): New.
471 (coalesce_ssa_name): Use it. Split out ...
472 (coalesce_phi_operands, coalesce_result_decls): ... these.
474 2005-08-04 Paul Brook <paul@codesourcery.com>
476 * read-rtl.c (read_quoted_string): Break if EOF.
478 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
480 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
481 (fold_build2): Likewise.
482 (fold_build3): Likewise.
483 (fold_build1_stat): New function prototype.
484 (fold_build2_stat): Likewise.
485 (fold_build3_stat): Likewise.
486 * fold-const.c (fold_build1): Rename to ..
487 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
488 through to build1_stat.
489 (fold_build2): Rename to ..
490 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
491 through to build2_stat.
492 (fold_build3): Rename to ..
493 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
494 through to build3_stat.
496 2005-08-04 David Edelsohn <edelsohn@gnu.org>
497 Ian Lance Taylor <ian@airs.com>
499 * function.c (assign_stack_local_1): Do not correct stack slot
500 address if allocation size is smaller than mode size.
502 2005-08-04 Diego Novillo <dnovillo@redhat.com>
505 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
506 (tree_merge_blocks): Propagate anything allowed by
508 Clarify documentation.
509 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
510 SSA form, schedule an update if necessary.
512 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
514 * doc/install.texi (Binaries): Remove broken link to
515 Sinix/Reliant Unix binaries.
517 2005-08-03 Richard Henderson <rth@redhat.com>
520 * function.c (stack_protect_epilogue): Export.
521 * tree.h (stack_protect_epilogue): Declare.
522 * calls.c (expand_call): Call it.
524 2005-08-03 Eric Christopher <echristo@apple.com>
526 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
527 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
530 2005-08-04 Jan Hubicka <jh@suse.cz>
532 * profile.c (branch_prob): Split edges with goto locus on them
533 to get proper line counts.
534 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
536 2005-08-03 Paul Brook <paul@codesourcery.com>
538 * function.c (assign_parms): Round current_function_args_size
539 to PARM_BOUNDARY, not STACK_BOUNDARY.
541 2005-08-03 Geoffrey Keating <geoffk@apple.com>
543 * config/i386/i386.c (x86_elf_aligned_common)
544 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
546 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
548 PR tree-optimization/23157
549 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
550 before emitting them.
552 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
554 PR tree-optimization/19899
555 * Makefile.in (tree-scalar-evolution.o): Add real.h.
556 * tree-scalar-evolution.c: Include real.h.
557 (add_to_evolution): Build constant -1 of correct type.
559 2005-08-03 Jan Hubicka <jh@suse.cz>
561 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
562 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
563 profile updating for complette unrolling.
564 * loop-unroll.c (peel_loop_completely): Use it.
565 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
566 (tree_unroll_loops_completely): Disable code growing unrolling of cold
569 2005-08-03 Paul Brook <paul@codesourcery.com>
571 * combine.c (can_change_dest_mode): New function.
572 (try_combine, simplify_set): Use it.
574 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
576 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
579 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
581 * doc/install.texi (Specific): Adjust link to openavr.org.
582 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
583 (Binaries): Adjust HP-UX Porting Center link.
584 (Binaries): Adjust Free Software Foundation ordering link.
586 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
588 * convert.c (convert_to_integer): Use fold_build1 instead of
589 build1 when converting an integer to an integer.
591 2005-08-02 Richard Henderson <rth@redhat.com>
593 * combine.c (combine_instructions): Don't use reg_equal/equiv
594 results if the mode doesn't match.
596 2005-08-02 Mark Mitchell <mark@codesourcery.com>
598 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
599 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
601 2005-08-02 Richard Henderson <rth@redhat.com>
604 * explow.c (memory_address): Remove special-case for
605 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
607 2005-08-02 Diego Novillo <dnovillo@redhat.com>
610 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
611 number of calls to cleanup_tree_cfg_1.
613 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
615 * doc/invoke.texi: document file extensions .F90 and .F95
617 2005-08-02 Richard Guenther <rguenther@suse.de>
619 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
620 positive if its first argument is positive.
622 2005-08-02 Richard Guenther <rguenther@suse.de>
624 PR tree-optimization/23177
625 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
628 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
630 PR tree-optimization/23129
631 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
632 varying for divisions with anti-ranges.
634 2005-08-02 Jan Hubicka <jh@suse.cz>
636 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
637 * tree-ssa-threadupdate.c (thread_block): Add it here.
639 2005-08-01 James E Wilson <wilson@specifix.com>
641 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
642 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
643 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
645 * config/mips/predicates.md (const_call_insn_operand): Add check for
646 SYMBOL_REF_LONG_CALL_P.
647 * doc/extend.texi (long_call): Document the new attribute.
649 2005-08-01 Ian Lance Taylor <ian@airs.com>
650 Richard Henderson <rth@redhat.com>
652 * Makefile.in (RTL_BASE_H): Add real.h.
653 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
655 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
657 * rtl.c (rtl_check_failed_code_mode): New.
658 * rtl.h (struct rtx_def): Add u.rv.
659 (XCMWINT, XCNMPRV): New.
660 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
661 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
663 2005-08-01 Richard Henderson <rth@redhat.com>
665 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
668 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
670 2005-08-01 Jan Hubicka <jh@suse.cz>
672 * i386-protos.h (asm_preferred_eh_data_format): Declare.
673 * i386.c: Include dwarf2.h
674 (asm_preferred_eh_data_format): New.
675 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
677 2005-08-01 Ian Lance Taylor <ian@airs.com>
679 * config/host-linux.c (linux_gt_pch_get_address): Add new name
680 randomize_va_space for virtual address randomization control.
682 2005-08-01 Steven Bosscher <stevenb@suse.de>
684 * common.opt (flag_ipa_cp): Put in right place to maintain
687 2005-08-01 Jan Hubicka <jh@suse.cz>
689 * profile.c (compute_value_histograms): Fix thinko.
690 * value-prof.c: Include toplev.h
691 (check_counter): New function.
692 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
693 tree_mod_subtract_transform): Add sanity check.
695 2005-08-01 Richard Guenther <rguenther@suse.de>
697 PR tree-optimization/23133
698 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
699 current functions parameter decls to find defs to cse
702 2005-08-01 Richard Guenther <rguenther@suse.de>
704 PR tree-optimization/23109
705 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
706 If trapping math is in effect, use post-dominator information
707 to check if we'd in any case reach a trapping point before
708 doing the reciprocal insertion.
709 (execute_cse_reciprocals): Compute post-dominators, if necessary.
710 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
711 expressions are invariant only if trapping math is not in effect.
713 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
715 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
716 cgraph_function_versioning): New declarations.
717 * cgraphunit.c: Add include to ipa-prop.h.
718 (update_call_expr, cgraph_copy_node_for_versioning,
719 cgraph_function_versioning): New functions.
720 * integrate.c (copy_decl_for_inlining): Remove.
721 * ipa-prop.h (ipa_replace_map): New struct.
722 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
723 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
724 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
725 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
726 ipcp_iterate_stage, ipcp_method_scale_print,
727 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
728 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
729 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
730 ipcp_update_bb_counts, ipcp_update_profiling,
731 ipcp_update_edges_counts): New functions.
732 (ipcp_method_cval_init): Remove restriction regarding local methods.
733 (ipcp_init_stage): Add ipcp_method_compute_scale.
734 (ipcp_insert_stage): Add versioning.
735 (ipcp_structures_print): Add ipcp_method_scale_print.
736 (ipcp_driver): Dump profiling info.
737 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
738 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
739 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
740 (struct inline_data): Add versioning_p, ipa_info, new fields.
741 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
742 declare_return_variable): Replace calls to copy_decl_for_inlining with
744 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
746 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
747 Add argument VERSIONING.
748 (copy_arguments_for_versioning, copy_static_chain,
749 function_versionable_p, tree_versionable_function_p,
750 tree_function_versioning, replace_ref_tree): New functions.
751 * tree-inline.h: Include varray.h.
752 (tree_versionable_function_p, tree_function_versioning,
753 tree copy_decl_for_dup): New declarations.
755 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
757 * ipa-cp.c: New file. Contains IPCP specific functionality.
758 * ipa-prop.h: New file. Contains structures/definitions that can be
759 used by several interprocedural data flow optimizations (and also IPCP).
760 * ipa-prop.c: New file.
761 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
762 * common.opt: Add ipa-cp flag.
763 * timevar.def: Add IPCP optimization.
764 * tree-optimize.c (init_tree_optimization_passes): Schedule
766 * tree-pass.h (pass_ipa_cp): Declare.
768 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
770 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
771 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
772 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
773 config/i386/i386.c, config/mips/mips.h,
774 config/rs6000/rs6000.h, config/sh/sh.c,
775 config/stormy16/stormy16.c: Fix comment typos.
777 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
780 * c-typeck.c (build_binary_op): Use common_type wrapper on
782 (common_type): Update comment.
784 2005-07-31 Steven Bosscher <stevenb@suse.de>
787 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
788 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
789 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
791 2005-07-31 Jan Hubicka <jh@suse.cz>
793 * pretty-print.h (pp_widest_integer): New macro.
794 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
797 2005-07-31 Jan Hubicka <jh@suse.cz>
799 * output.h (enum section_category): Export from varasm.c
800 (categorize_decl_for_section): Likewise.
801 * varasm.c (enum section_category): Kill.
802 (categorize_decl_for_section): Make global.
803 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
805 * i386.c (ix86_section_threshold): New static variable.
806 (ix86_in_large_data_p, ix86_encode_section_info,
807 x86_64_elf_unique_section,
808 x86_64_elf_select_section): New functions.
809 (TARGET_ENCODE_SECTION_INFO): Define
810 (override_options): Enable medium model for PIC.
811 (ix86_expand_prologue): Expand gen_set_got_rex64.
812 (legitimate_constant_p): Handle new UNSPECs.
813 (legitimate_pic_address_disp_p): Likewise.
814 (legitimize_pic_address): Lower MEDIUM model addressing.
815 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
816 (enum cmodel): Add MEDIUM_PIC.
817 (SYMBOL_REF_FAR_ADDR_P): New macro.
818 (SYMBOL_FLAG_FAR_ADDR): New flag.
819 * i386.md (movdi): Support medium model.
820 (set_got_rex64): New pattern.
821 * i386.opt (mlarge-data-threshold): New flag.
822 * predicates.md (zext_operand/sext_operand): Deal with medium model.
823 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
824 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
825 TARGET_ASM_UNIQUE_SECTION): New.
827 * invoke.texi (-mlarge_data_threshold): Document
829 2005-07-31 Jan Hubicka <jh@suse.cz>
831 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
832 (coalesce_vars): Likewise.
833 * tree-ssa-live.c (coalesce_cost): New.
834 (build_tree_conflict_graph): Use coalesce_cost.
835 * tree-ssa-live.h (coalesce_cost): Declare.
837 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
839 * arm.md (all peepholes for post-increment operations): Delete.
840 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
841 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
842 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
843 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
844 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
846 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
848 * fold-const.c (tree_expr_nonnegative_p): Always return true for
851 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
854 * doc/invoke.texi: Document -rdynamic.
856 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
859 * c-parser.c (c_parser_parms_list_declarator): Call
860 mark_forward_parm_decls.
861 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
862 decls with visibility structure.
864 2005-07-30 Paul Brook <paul@codesourcery.com>
866 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
868 2005-07-30 Paul Brook <paul@codesourcery.com>
870 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
872 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
874 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
876 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
879 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
880 nested function declarators.
881 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
882 (grokparms): Call warn_if_shadowing for parameters used within the
884 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
885 not used within the parameter list.
886 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
888 2005-07-30 Jan Hubicka <jh@suse.cz>
890 * expr.c (expand_expr_real_1): Do not load mem targets into register.
891 * i386.c (ix86_fixup_binary_operands): Likewise.
892 (ix86_expand_unary_operator): Likewise.
893 (ix86_expand_fp_absneg_operator): Likewise.
894 * optabs.c (expand_vec_cond_expr): Validate dest.
896 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
899 * real.c (real_from_string): Also set last bit if there is a
900 nonzero hex digit beyond GCC's internal precision after ".".
902 2005-07-29 David Edelsohn <edelsohn@gnu.org>
904 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
905 define_constants. Change duplicate values to unassigned numbers.
906 Change UNSPEC_SUBS to UNSPEC_VSUBS.
907 (*altivec_vspltsf): New.
908 (altivec_vperm_v4sf): Delete.
909 (altivec_vperm_<mode>): Use mode macro V.
910 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
911 (altivec_predicate_v4sf): Delete.
912 (altivec_predicate_<mode>): Use mode macro V.
913 (*altivec_lvesfx): New.
914 (*altivec_stvesfx): New.
915 (vec_realign_load_v4sf): Delete.
916 (vec_realign_load_<mode>): Use mode macro V.
917 * config/rs6000/rs6000.c (generate_set_vrsave): Use
920 2005-07-29 Mark Mitchell <mark@codesourcery.com>
923 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
925 * configure: Regenerated.
927 2005-07-29 Paul Brook <paul@codesourcery.com>
929 * doc/install.texi: Add link to GFortran binaries wiki page.
931 2005-07-29 David Ung <davidu@mips.com>
933 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
934 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
935 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
936 * config/mips/mips.md (cpu): Add 5kf name.
937 (includes): Includes 5k.md.
938 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
939 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
942 2005-07-29 Diego Novillo <dnovillo@redhat.com>
945 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
946 (cleanup_tree_cfg): ... here.
947 Call cleanup_tree_cfg_1 until there are no more cleanups to
950 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
952 * tree-vrp.c (compare_range_with_value): Return true or false
953 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
954 EQ_EXPR respectively.
956 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
958 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
961 2005-07-29 Diego Novillo <dnovillo@redhat.com>
963 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
964 (tree_ssa_dominator_optimize): Increment it.
965 (dump_dominator_optimization_stats): Print it.
967 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
968 Steven Bosscher <stevenb@suse.de>
970 PR rtl-optimization/23117
971 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
972 when head == tail. Tidy comment.
974 2005-07-28 Richard Henderson <rth@redhat.com>
976 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
977 * cselib.c (rtx_equal_for_cselib_p): Likewise.
978 * jump.c (rtx_renumbered_equal_p): Likewise.
979 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
980 CONST_INT and CONST_DOUBLE.
981 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
982 * reload.c (operands_match_p): Special case CONST_INT and
983 CONST_DOUBLE; check mode earlier.
985 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
988 * c-typeck.c (convert_for_assignment): Do not check
989 DECL_IN_SYSTEM_HEADER on NULL fundecl.
991 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
994 * c-typeck.c (composite_type): Prefer constant size arrays to
997 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1000 * real.c (real_from_string): Set last bit if there is a nonzero
1001 hex digit beyond GCC's internal precision.
1003 2005-07-28 Richard Henderson <rth@redhat.com>
1006 * cfgcleanup.c (try_forward_edges): Watch out for end of
1009 2005-07-28 James E Wilson <wilson@specifixinc.com>
1012 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
1014 2005-07-28 Jan Hubicka <jh@suse.cz>
1016 * Makefile.in (rtl-profile.o): Kill all traces of it.
1017 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
1018 * coverage.h (rtl_coverage_counter_ref): Kill.
1019 * opts.c (flag_speculative_prefetching_set): Kill.
1020 (flag_loop_optimize_set): New.
1021 (common_handle_option): Disable loop optimizer when profiling;
1022 do not handle speculative prefetching.
1023 * passes.c (init_optimization_passes): Replace pass_profiling combo
1024 by branch_prob pass.
1025 * profile.c (compute_value_histograms): Update for simplified value
1027 (rtl_register_profile_hooks): Kill.
1028 (pass_profiling): Kill.
1029 (rest_of_handle_branch_prob): Do not profile.
1030 * toplev.c (process_options): Remove speculative prefetching.
1031 * toplev.h (flag_tree_based_profiling): Kill.
1032 * tree-profile.c (prepare_instrumented_value,
1033 tree_gen_interval_profiler, tree_gen_pow2_profiler,
1034 tree_gen_one_value_profiler, do_tree_profiling): Update for
1035 simplified datastructures.
1036 * value-prof.c: Add comment that speculative prefetching was dropped;
1037 update rest of file for simplified datastructures.
1038 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
1039 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
1040 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
1041 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
1042 rtl_mod_subtract, gen_speculative_prefetch,
1043 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
1044 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
1045 (gate_handle_value_profile_transformations,
1046 rest_of_handle_value_profile_transformations,
1047 pass_value_profile_transformations): Kill.
1048 * value-prof.h (histogram_value_t): Remove IL based unions.
1049 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
1050 rtl_profile_hooks): Remove hooks.
1052 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
1054 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
1055 (cgraph_clone_node): Likewise.
1056 * cgraph.h (cgraph_clone_edge): Update prototype.
1057 (cgraph_clone_node): Likewise.
1058 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1060 (lookup_recursive_calls): Consider profile.
1061 (cgraph_decide_recursive_inlining): Fix updating; use new
1062 probability argument; use profile.
1063 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
1064 * tree-inline.c (copy_bb): Update clal of clone_edge.
1065 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
1067 * invoke.texi (min-inline-recursive-probability): Document.
1069 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
1071 * doc/install.texi (Configuration): Update Valgrind homepage.
1073 2005-07-28 Richard Henderson <rth@redhat.com>
1076 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
1077 labels we want to delete.
1078 (cfg_layout_merge_blocks): Likewise.
1080 2005-07-28 Richard Henderson <rth@redhat.com>
1083 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
1084 when expanding to nothing.
1086 2005-07-28 Josh Conner <jconner@apple.com>
1088 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
1089 (cgraph_decide_inlining_of_small_functions): Likewise.
1091 2005-07-28 Josh Conner <jconner@apple.com>
1093 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
1094 direction of badness if negative.
1095 (cgraph_default_inline_p): Add reason to parameters, and assign it
1097 (cgraph_decide_inlining_of_small_functions): New parameter in call
1098 to cgraph_default_inline_p.
1099 (cgraph_decide_inlining_incrementally): Likewise.
1100 * cgraphunit.c (decide_is_function_needed): Likewise.
1101 * cgraph.h (cgraph_default_inline_p): Likewise.
1103 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1105 * builtins.c: Fix comment typo(s).
1106 * genautomata.c: Likewise.
1107 * gimplify.c: Likewise.
1108 * tree-dfa.c: Likewise.
1109 * tree-flow-inline.h: Likewise.
1110 * tree-into-ssa.c: Likewise.
1111 * tree-ssa-alias.c: Likewise.
1112 * tree-ssa-ccp.c: Likewise.
1113 * tree-ssa-copy.c: Likewise.
1114 * tree-ssa-dce.c: Likewise.
1115 * tree-ssa-dom.c: Likewise.
1116 * tree-ssa-operands.c: Likewise.
1117 * tree-tailcall.c: Likewise.
1118 * tree-vectorizer.c: Likewise.
1119 * tree-vrp.c: Likewise.
1122 2005-07-28 Jeff Law <law@redhat.com>
1124 * tree-vrp.c (test_for_singularity): Extracted from ...
1125 (simplify_cond_using_ranges): Attempt to simplify a relational
1126 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
1128 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
1130 PR tree-optimization/22506
1131 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
1132 phis whose argument is constant.
1134 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
1136 PR rtl-optimization/18992
1137 Back out this patch:
1138 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1139 PR optimization/12142
1140 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1141 uses of the register in the SET_SRC. Remove unnecessary argument.
1143 Replace it with this:
1144 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
1145 if flag_non_call_exceptions is set and the insn may trap, pass
1146 pc_rtx as dest for recursion.
1147 In SET_SRC part of SET case, if dest is already set, pass it down
1150 2005-07-28 Jan Hubicka <jh@suse.cz>
1152 * cfg.c (update_bb_profile_for_threading): Use RDIV.
1153 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
1154 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
1156 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
1157 profile when available.
1159 2005-07-28 Jan Beulich <jbeulich@novell.com>
1161 * config/ia64/ia64.c (ia64_load_pair_ok): New.
1162 (ia64_print_operand): Describe and handle 'X'.
1163 (ia64_register_move_cost): Also handle FP_REGS.
1164 (ia64_preferred_reload_class): Likewise.
1165 (ia64_secondary_reload_class): Likewise.
1166 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
1167 it. Also check for ITANIUM_CLASS_FLDP.
1168 * config/ia64/ia64.h (FP_REGNO_P): New.
1169 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
1170 (reg_class): Add FP_REGS.
1171 (REG_CLASS_NAMES): Adjust for it.
1172 (REG_CLASS_CONTENTS): Likewise.
1173 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
1174 (REG_CLASS_FROM_LETTER): Handle 'x'.
1175 (CLASS_MAX_NREGS): Handle FP_REGS.
1176 (MEMORY_MOVE_COST): Likewise.
1177 * config/ia64/ia64.md (itanium_class): Add fldp.
1178 (type): Handle fldp.
1179 (movti_internal): More allowable operand combinations. Use ldfp8 when
1180 splitting unnecessary. Remove predicable attribute. Adjust
1181 itanium_class attribute.
1182 (smuldi3_highpart): Remove outdated comment.
1183 (mulditi3, umulditi3, rotlti3): New expanders.
1184 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
1185 (absti2): Disabled new insn for future reference.
1186 Respective new splitters.
1187 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
1188 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
1189 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
1191 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
1193 PR rtl-optimization/23047
1194 * simplify-rtx.c (simplify_const_relational_operation): Respect
1195 flag_wrapv for comparisons with ABS.
1197 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
1199 PR tree-optimization/22493
1200 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
1201 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
1203 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
1205 * config/frv/frv.opt (moptimize-membar): New.
1207 * doc/invoke.texi: Document -moptimize-membar and its inverse.
1209 * config/frv/frv.h: Remove machine_function definition.
1211 * config/frv/frv.c (struct frv_io): New.
1212 (struct machine_function): Moved from frv.h. Add has_membar_p.
1213 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
1214 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
1215 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
1216 (frv_optimize_membar_global, frv_optimize_membar): New functions.
1217 (frv_reorg): Call frv_optimize_membar when appropriate.
1218 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
1219 (frv_expand_builtin): Adjust calls accordingly.
1220 (frv_io_address_cookie): New function.
1221 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
1222 load or store rather than a special insn. Add ccnstant address and
1223 io-type operands to the membar.
1224 (frv_ifcvt_modify_tests): Unsign regno.
1225 (frv_ifcvt_modify_tests): Same.
1227 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
1228 UNSPEC_OPTIONAL_MEMBAR constant.
1229 (builtin_read_<mode>): Delete.
1230 (builtin_write_<mode>): Delete.
1231 ("optional_membar_<mode>"): Add operand.
1233 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
1234 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
1235 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
1236 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
1237 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
1238 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
1239 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
1240 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
1241 * testsuite/gcc.target/frv/all-read-write-1.c: New.
1243 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
1245 * df.c (df_uses_record): Handle SCRATCH.
1247 2005-07-28 Steven Bosscher <stevenb@suse.de>
1250 * passes.c (rest_of_decl_compilation): If decl is a type and
1251 we have encountered errors, don't emit debug information.
1253 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1255 * params.def: Fixed comment.
1257 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
1260 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
1261 (TARGET_ASM_UNALIGNED_HI_OP): Add.
1262 (TARGET_ASM_UNALIGNED_SI_OP): Add.
1264 2005-07-27 Steven Bosscher <stevenb@suse.de>
1267 * varasm.c (assemble_start_function): Don't do anything that may
1268 require a CFG if the current function is a thunk.
1270 2005-07-25 Geoffrey Keating <geoffk@apple.com>
1272 * doc/install.texi (Prerequisites): Mention that perl is needed
1273 to do export control in libstdc++ targetting Darwin.
1275 2005-07-27 Steven Bosscher <stevenb@suse.de>
1277 PR rtl-optimization/17808
1278 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
1279 (sched_insns_conditions_mutex_p): Split out from...
1280 (add_dependence): ...here. But don't call it from here.
1281 (add_dependence_list): Check sched_insns_conditions_mutex_p
1282 before calling add_dependence.
1283 (add_dependence_list_and_free): Likewise.
1284 (fixup_sched_groups): Likewise.
1285 (sched_analyze_1): Likewise.
1286 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
1287 (sched_analyze): Likewise.
1288 (sched_analyze_insn): Likewise.
1289 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
1290 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
1291 dependencies on all COND_EXEC insns to jumps ending basic blocks
1292 when doing intrablock scheduling.
1293 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
1295 2005-07-27 Jeff Law <law@redhat.com>
1297 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
1298 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
1299 equivalency sets, correctly handle the case were vr0 has an
1300 equivalency set, but vr1 does not.
1302 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
1304 PR tree-optimization/23073
1305 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
1306 vect_print_dump_info before fprintf.
1308 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1310 PR tree-optimize/22348
1311 * tree-ssa-loop-niter.c (number_of_iterations_cond):
1312 Fold the partial computation.
1314 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1316 PR tree-optimization/22325
1317 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
1319 * tree-scalar-evolution.c (scev_const_prop): Add generic final
1321 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
1322 (force_var_cost): ... this function.
1323 (compute_phi_arg_on_exit): Export.
1325 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1327 PR tree-optimization/20773
1328 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
1331 2005-07-27 Richard Guenther <rguenther@suse.de>
1333 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
1334 Avoid pushing again if current struct contains only
1335 fields we decomposed.
1337 2005-07-27 Jan Hubicka <jh@suse.cz>
1339 PR tree-optimization/22574
1340 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
1343 * tree-tailcall.c (decrease_profile): New function.
1344 (eliminate_tail_call): Use it.
1346 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
1347 visibility flags correctly in whole program mode.
1349 2005-07-26 Steve Ellcey <sje@cup.hp.com>
1351 PR rtl-optimization/22472
1352 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
1354 2005-07-26 Steven Bosscher <stevenb@suse.de>
1356 PR tree-optimization/22504
1357 * tree-complex.c (expand_complex_addition): Use 'code' instead
1358 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
1360 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1362 * config.gcc (cpu_type): Add frv case.
1363 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
1364 (supported_defaults): Add fr550 case.
1366 2005-07-26 Diego Novillo <dnovillo@redhat.com>
1369 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
1370 whether a pointer of type T * may point to objects of type T *.
1372 2005-07-26 DJ Delorie <dj@redhat.com>
1374 * configure: Regenerate.
1376 2005-07-26 Dale Johannesen <dalej@apple.com>
1378 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
1380 2005-07-26 Mark Mitchell <mark@codesourcery.com>
1382 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
1383 Clarify use of "build" in name.
1385 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1387 * doc/extend.texi (Raw read/write Functions): New section.
1388 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
1389 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
1390 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
1391 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
1392 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
1393 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
1394 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
1395 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
1396 * config/frv/frv.c: Add bdesc_loads global.
1397 Add bdesc_stores global.
1398 (frv_init_builtins): Add support for __builtin_{read/write}*.
1399 (frv_volatile_memref): New.
1400 (frv_expand_load_builtin): New.
1401 (frv_expand_store_builtin): New.
1402 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
1403 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
1404 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
1405 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
1406 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
1407 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
1408 (builtin_read_<mode>): New.
1409 (builtin_write_<mode>): New.
1410 (builtin_write64): New.
1411 (optional_membar_<mode>): New.
1413 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
1415 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
1416 (rather than units) against HOST_BITS_PER_WIDE_INT.
1418 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
1420 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
1421 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
1422 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
1423 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
1426 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
1427 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
1428 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
1430 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
1432 2005-07-26 Richard Guenther <rguenther@suse.de>
1434 PR tree-optimization/22486
1435 * fold-const.c (fold_unary): Fold away useless component
1436 references of the form (T *)&T.x, if the address
1439 2005-07-25 James E Wilson <wilson@specifixinc.com>
1441 * dwarf2out.c (add_call_src_coords_attributes): New.
1442 (gen_inlined_subroutine_die): Call it.
1443 (maybe_emit_file, init_file_table): Add comments.
1444 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
1446 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
1447 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
1448 * tree.h (BLOCK_SOURCE_LOCATION): New.
1449 (struct tree_block): New field locus.
1451 2005-07-26 Andreas Schwab <schwab@suse.de>
1453 PR rtl-optimization/23043
1454 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
1455 when allocating a struct unoccr.
1457 2005-07-25 Richard Henderson <rth@redhat.com>
1460 * tree-complex.c (gate_no_optimization): True if errors.
1461 * Makefile.in (tree-complex.o): Update dependencies.
1463 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
1465 * config/frv/predicates.md (integer_register_operand): Use
1468 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1471 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
1473 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
1475 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1477 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
1478 types when flag_unsafe_math_optimizations is true.
1480 2005-07-25 Mark Mitchell <mark@codesourcery.com>
1482 * gcc.c (option_map): Add --sysroot.
1483 (process_command): Handle --sysroot.
1484 (display_help): Document it.
1485 * doc/cppopts.tex (-isysroot): Document.
1486 * doc/invoke.texi (--sysroot): Document.
1487 * doc/install.texi (--with-build-sysroot): Document.
1489 * Makefile.in (inhibit_libc): New variable.
1490 (INHIBIT_LIBC_CFLAGS): Likewise.
1491 (LIBGCC2_CFLAGS): Include
1492 $(INHIBIT_LIBC_CFLAGS).
1493 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
1494 ($(T)crtbegin.o): Do not use @inhibit_libc@.
1495 ($(T)crtend.o): Likewise.
1496 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
1497 ($(T)crtendS.o): Likewise.
1498 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
1499 ($(T)crtendT.o): Likewise.
1500 (stmp-fixinc): Do not complain about missing headers if
1502 * configure.ac (inhibit_libc): Set it to true/false.
1503 (--with-build-sysroot): New option. Use it to set
1505 * configure: Regenerated.
1507 2005-07-25 Manfred Hollstein <mh@suse.com>
1509 * calls.c (store_one_arg): Fix unsigned comparison warning.
1511 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
1514 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
1515 (ggc_print_statistics): Initialize variable before use.
1517 2005-07-25 Richard Guenther <rguenther@suse.de>
1519 * tree-dfa.c (mark_new_vars_to_rename): Protect against
1520 calling with a PHI_NODE argument.
1522 * tree-flow-inline.h (overlap_subvar): Protect against
1525 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
1527 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
1528 * configure: Regenerate.
1530 2005-07-25 Ira Rosen <irar@il.ibm.com>
1532 * expr.c (highest_pow2_factor): Make extern.
1533 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
1534 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
1535 record_array_differ_p, array_ptr_differ_p): Likewise.
1536 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
1537 additional cases. Call the above functions.
1538 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
1539 base_object_differ_p when there are two base objects. Otherwise, compare
1540 base address and offset. Call may_alias_p.
1541 (dump_data_reference): Use a correct field name.
1542 (analyze_array): Make static. Initialize new data-ref fields.
1543 (analyze_indirect_ref): New function.
1544 (init_data_ref): Initialize new data-ref fields.
1545 (strip_conversion): Moved from tree-vect-analyze.c.
1546 (analyze_offset_expr, get_ptr_offset, address_analysis,
1547 object_analysis): Likewise.
1548 (analyze_offset): New function.
1549 (create_data_ref): Likewise.
1550 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
1551 dimensions for ARRAY_REFs only.
1552 (build_classic_dist_vector): Make static.
1553 (access_functions_are_affine_or_constant_p): Call macro to get the
1554 address of access functions.
1555 (compute_all_dependences): Add new parameter
1556 compute_self_and_read_read_dependences. Compute self and read-read
1557 dependences if it is true.
1558 (find_data_references_in_loop): Call create_data_ref. Initialize new
1560 (compute_data_dependences_for_loop): Add new parameter
1561 compute_self_and_read_read_dependences. Remove parameter nb_loops,
1562 compute nb_loops. Call compute_all_dependences,
1563 build_classic_dist_vector and build_classic_dir_vector with correct
1565 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
1566 with correct parameters. Compare dimensions for ARRAY_REFs only.
1567 (free_data_refs): Call macro to free access functions.
1568 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
1569 fields from stmt_vinfo.
1570 (struct base_object_info): New structure.
1571 (struct data_reference): Move fields to base_object_info. Add fields
1572 first_location and object_info for above structures. Move fields from
1573 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
1574 aligned_to. Add macros to access the new fields.
1575 Update functions declarations.
1576 * tree-flow.h (is_aliased_with): Declare.
1577 * tree-loop-linear.c (linear_transform_loops): Call
1578 compute_data_dependences_for_loop with correct parameters.
1579 * tree-ssa-alias.c (is_aliased_with): New function.
1580 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
1581 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
1582 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
1583 vect_base_addr_differ_p, compute_subscript_distance and
1584 build_classic_dist_vector. Add printings. Check absolute value of
1586 (vect_analyze_data_ref_dependences): Go through ddrs instead of
1588 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
1589 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
1590 to bytes. Add printing.
1591 (vect_compute_data_refs_alignment): Go through loads and stores in one
1593 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
1594 vect_analyze_data_ref_access): Likewise.
1595 (vect_analyze_pointer_ref_access): Remove.
1596 (vect_address_analysis, vect_object_analysis): Likewise.
1597 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
1598 and analyze data-refs in the loop.
1599 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
1600 fields of data-ref instead of stmt. Add init to the offset from the
1602 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
1603 (vect_update_init_of_dr): Likewise.
1604 (vect_update_inits_of_drs): Go through loads and stores in one loop.
1605 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
1607 (new_loop_vec_info): Initialize new fields.
1608 (destroy_loop_vec_info): Free new fields.
1609 (vect_strip_conversion): Remove.
1610 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
1611 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
1612 datarefs. Add new field ddrs.
1613 Add macros for the new fields access.
1614 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
1615 base_aligned_p, misalignment, memtag, ptr_info and subvars.
1616 Remove their macros.
1617 * tree.h (highest_pow2_factor): Declare.
1619 2005-07-25 Jakub Jelinek <jakub@redhat.com>
1621 * calls.c (store_one_arg): Check for sibling call MEM arguments
1622 from already clobbered incoming argument area.
1624 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1626 * c-common.c (check_missing_format_attribute): New.
1627 * c-common.h (check_missing_format_attribute): Likewise.
1628 * c-typeck.c (convert_for_assignment): Use it.
1630 2005-07-24 Andreas Schwab <schwab@suse.de>
1632 * config/m68k/m68k.md ("extendqidi2"): When source is an address
1633 register use a word move. Correct operand of ext.w in 68000 code.
1635 2005-07-23 Mark Mitchell <mark@codesourcery.com>
1637 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
1638 variables as declarations, rather than definitions.
1640 2005-07-24 Ira Rosen <irar@il.ibm.com>
1642 PR tree-optimization/22526
1643 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
1646 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1648 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
1649 that C99 reserve for future use. Use it to define clog10,
1650 clog10f and clog10l.
1652 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1654 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
1655 * configure.ac: Check for -Wmissing-format-attribute.
1657 * configure: Regenerate.
1659 2005-07-23 Richard Henderson <rth@redhat.com>
1661 PR tree-optimization/22623
1662 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
1664 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
1667 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
1669 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1671 * Makefile.in (C_TREE_H): Update dependencies.
1672 * c-tree.h: Include toplev.h.
1673 * diagnostic.h (diagnostic_set_info): Add format attribute.
1674 * rtl-error.c (diagnostic_for_asm): Likewise.
1676 2005-07-23 Chao-ying Fu <fu@mips.com>
1678 * config/mips/mips-dsp.md: New file.
1679 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
1680 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
1682 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
1683 MIPS_BUILTIN_BPOSGE32.
1684 (mips_expand_builtin_direct): Add one parameter to indicate that
1685 builtin functions need to return a value.
1686 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
1688 (mips_regno_to_class): Add classes for 12 new DSP registers.
1689 (mips_subword): Change to check four HI registers.
1690 (mips_output_move): Output move to and from 6 new DSP accumulators.
1691 (override_options): Make sure -mdsp and -mips16 are not used together.
1692 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
1694 (mips_conditional_register_usage): Disable 6 new DSP accumulators
1696 (print_operand): Add 'q' for printing DSP accumulators.
1697 (mips_cannot_change_mode_class): Check ACC_REGS.
1698 (mips_secondary_reload_class): Check ACC_REGS.
1699 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
1700 (mips_register_move_cost): Check ACC_REGS.
1701 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
1702 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
1703 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
1704 (dsp_bdesc): New array.
1705 (bdesc_arrays): Add DSP builtin function table.
1706 (mips_prepare_builtin_arg): Check predicate again after
1708 (mips_expand_builtin): Add one more parameter to
1709 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
1710 MIPS_BUILTIN_BPOSGE32.
1711 (mips_init_builtins): Initialize new function types.
1712 (mips_expand_builtin_direct): Check if builtin functions need to
1713 return a value and pass operands properly.
1714 (mips_expand_builtin_bposge): New function.
1715 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
1716 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
1717 (FIRST_PSEUDO_REGISTER): Increase to 188.
1718 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1719 Update for 12 new DSP registers.
1720 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
1721 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
1722 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
1723 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
1724 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
1725 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
1726 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
1727 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
1728 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
1729 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
1730 (REGISTER_NAMES): Add names for 12 new DSP registers.
1731 * config/mips/mips.md: Include mips-dsp.md.
1732 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1733 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1734 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1735 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1736 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1737 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1738 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1739 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1740 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1741 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1742 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1743 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1744 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1745 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1746 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1747 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1748 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1749 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1750 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1751 (UNSPEC_RDDSP): New constants.
1752 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
1753 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
1755 * config/mips/mips.opt (-mdsp): New option.
1756 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
1757 (reg_imm10_operand): New predicates.
1758 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
1759 * doc/invoke.texi (-mdsp): Document new option.
1761 2005-07-22 DJ Delorie <dj@redhat.com>
1763 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
1765 * tree-inline.c (inlinable_function_p): Likewise.
1767 2005-07-22 Mark Mitchell <mark@codesourcery.com>
1770 * toplev.c (check_global_declarations): Do not mark undefined
1771 variables as DECL_IGNORED_P.
1772 * varasm.c (first_global_object_name): GTY it.
1773 (weak_global_object_name): Likewise.
1774 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
1775 a string to go into {weak,first}_global_object_name.
1777 2005-07-22 DJ Delorie <dj@redhat.com>
1779 * c-format.c (check_function_format): Change warning control
1780 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
1782 2005-07-22 Diego Novillo <dnovillo@redhat.com>
1784 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
1785 &PTR->FLD a dereference of PTR.
1786 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
1787 a potential dereference of PTR.
1789 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
1791 PR rtl-optimization/20370
1792 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
1793 call allocate_reg_info if necessary.
1795 PR rtl-optimization/21848
1796 * calls.c (emit_library_call_value_1): For const functions, add
1797 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
1799 PR rtl-optimization/22445
1800 * cselib.c (target.h): Include.
1801 (rtx_equal_for_cselib_p): Allow commutative matches.
1802 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
1803 Remove MODE parameter. Changed all callers.
1805 PR rtl-optimization/22258
1806 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
1808 (try_combine): Use likely_spilled_retval_p.
1810 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
1812 * config.gcc: Add crx-elf support.
1814 * doc/contrib.texi: Mention crx.
1815 * doc/extend.texi: Document crx extensions.
1816 * doc/install.texi: Document crx install.
1817 * doc/invoke.texi: Document crx options.
1818 * doc/md.texi: Document crx constraints.
1820 * config/crx/crx-protos.h: New file.
1821 * config/crx/crx.c: New file.
1822 * config/crx/crx.h: New file.
1823 * config/crx/crx.md: New file.
1824 * config/crx/crx.opt: New file.
1825 * config/crx/t-crx: New file.
1827 2005-07-22 Manfred Hollstein <mh@suse.com>
1829 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
1831 (int_add_graph_edge): Likewise.
1832 (collapse_nodes): Likewise.
1833 (process_unification_queue): Likewise.
1835 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1836 Laurent GUERBY <laurent@guerby.net>
1838 PR tree-optimization/22336
1839 * function.c (record_block_change): Check for
1840 cfun->ib_boundaries_block.
1842 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
1844 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
1845 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
1847 2005-07-21 DJ Delorie <dj@redhat.com>
1849 * toplev.c (warn_deprecated_use): Add warning control to warning
1851 * c-typeck.c (parser_build_binary_op): Likewise.
1852 (c_finish_if_stmt): Likewise.
1853 * c-common.c (check_function_sentinel): Likewise.
1854 (check_nonnull_arg): Likewise.
1856 2005-07-21 Richard Henderson <rth@redhat.com>
1859 * tree-complex.c (complex_ssa_name_components): New.
1860 (cvc_lookup): Allow entry not found.
1861 (create_components): Remove.
1862 (create_one_component_var, get_component_var): New.
1863 (get_component_ssa_name, set_component_ssa_name): New.
1864 (extract_component): Use get_component_ssa_name.
1865 (update_complex_components): Use set_component_ssa_name.
1866 (update_complex_components_on_edge): Likewise.
1867 (update_phi_components): Create new PHI nodes directly, instead
1868 of adding insns to edges.
1869 (tree_lower_complex): Allocate and free complex_variable_components
1870 and complex_ssa_name_components here.
1872 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
1874 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
1875 revert to returning false.
1877 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1880 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
1882 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1885 * config/i386/i386.md (cmpxf): Change operand constraints
1886 to "nonmemory_operand".
1888 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1890 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
1892 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1895 * fold-const.c (fold_build1): Add checksum for the operands.
1896 (fold_build2): Likewise.
1897 (fold_build3): Likewise.
1899 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1902 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
1904 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1906 * common.opt (-fforward-propagate): Committed by mistake,
1909 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1911 * reg-stack.c: Fix comment typo(s).
1912 * tree-ssa-operands.c: Likewise.
1913 * tree-vectorizer: Likewise.
1915 2005-07-21 Nick Clifton <nickc@redhat.com>
1917 * config/sh/symbian.c: Replace C++ style line comments with C
1918 style line comments.
1919 (symbian_add_attribute): Do not use a ? operator on the LHS of
1921 (sh_symbian_handle_dll_attribute): Change the type of the
1922 method vector to "VEC(tree,gc)*" and use vector accessor
1923 macros to walk over the elements.
1924 (symbian_export_vtable_and_rtti_p): Likewise.
1925 (symbian_class_needs_attribute_p): Likewise.
1927 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1930 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
1931 initialize targetm.resolve_overloaded_builtin here.
1932 (altivec_expand_overloaded_builtin): Make it non-static.
1933 * config/rs6000/rs6000-protos.h
1934 (altivec_expand_overloaded_builtin): New prototype.
1935 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
1936 targetm.resolve_overloaded_builtin here.
1937 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
1939 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1940 Zdenek Dvorak <dvorakz@suse.cz>
1942 PR tree-optimization/19210
1943 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
1945 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
1946 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
1947 rely on unproven assumptions.
1948 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
1949 * tree-flow.h (number_of_iterations_exit): Add final parameter.
1950 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
1951 to number_of_iterations_exit.
1952 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
1953 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
1954 * tree-ssa-loop-niter.c (find_loop_niter,
1955 estimate_numbers_of_iterations_loop): Likewise.
1956 (number_of_iterations_exit): Honor the new options.
1957 * doc/invoke.texi (Wunsafe-loop-optimizations,
1958 funsafe-loop-optimizations): Document them.
1960 2005-07-21 Richard Sandiford <richard@codesourcery.com>
1962 PR rtl-optimization/22167
1963 * gcse.c (hoist_code): Fix hoist_exprs[] check.
1965 2005-07-20 Adam Nemet <anemet@lnxw.com>
1967 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
1968 __do_global_dtors_aux longcall.
1970 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
1972 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
1973 (old_special_pred_table): Don't reference
1974 SPECIAL_MODE_PREDICATES.
1975 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
1976 * config/arc/arc.h: Don't mention PREDICATE_CODES.
1977 * config/sh/predicates.h: Don't mention
1978 SPECIAL_MODE_PREDICATES.
1979 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1982 2005-07-20 DJ Delorie <dj@redhat.com>
1984 * config.gcc: Add m32c-elf support.
1986 * doc/contrib.texi: Mention m32c.
1987 * doc/extend.texi: Document m32c extensions.
1988 * doc/install.texi: Mention m32c.
1989 * doc/invoke.texi: Document m32c options.
1990 * doc/md.texi: Document m32c constraints.
1992 * config/m32c/addsub.md: New file.
1993 * config/m32c/bitops.md: New file.
1994 * config/m32c/cond.md: New file.
1995 * config/m32c/jump.md: New file.
1996 * config/m32c/m32c-lib1.S: New file.
1997 * config/m32c/m32c-lib2.c: New file.
1998 * config/m32c/m32c-modes.def: New file.
1999 * config/m32c/m32c-pragma.c: New file.
2000 * config/m32c/m32c-protos.h: New file.
2001 * config/m32c/m32c.abi: New file.
2002 * config/m32c/m32c.c: New file.
2003 * config/m32c/m32c.h: New file.
2004 * config/m32c/m32c.md: New file.
2005 * config/m32c/m32c.opt: New file.
2006 * config/m32c/minmax.md: New file.
2007 * config/m32c/mov.md: New file.
2008 * config/m32c/muldiv.md: New file.
2009 * config/m32c/predicates.md: New file.
2010 * config/m32c/prologue.md: New file.
2011 * config/m32c/shift.md: New file.
2012 * config/m32c/t-m32c: New file.
2014 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2016 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
2017 (stack_protect_set, stack_protect_test): New expanders.
2018 (stack_protect_set_si, stack_protect_set_si_media,
2019 stack_protect_set_di_media, stack_protect_test_si,
2020 stack_protect_test_si_media, stack_protect_test_di_media):
2023 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
2025 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
2027 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
2029 * tree.h (tree_expr_nonzero_p): Export.
2030 * fold-const.c (tree_expr_nonzero_p): Likewise.
2031 Return true for CALL_EXPRs that are alloca calls.
2032 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
2034 * tree-flow.h (expr_computes_nonzero): Remove.
2035 * tree-vrp.c (expr_computes_nonzero): Remove.
2036 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
2037 (extract_range_from_unary_expr): Likewise.
2038 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
2039 tree_expr_nonzero_p.
2041 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
2043 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
2044 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
2045 extra arg "picreg" and use it instead of pic_offset_table_rtx.
2046 All callers changed.
2047 (frame_related_constant_load): New arg "related" which controls
2048 setting of RTX_FRAME_RELATED_P. All callers changed.
2049 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
2050 (bfin_expand_prologue): Add stack limit checking.
2051 * config/bfin/bfin.md (trapifcc): New pattern.
2053 * config/bfin/bfin.c: Include "langhooks.h".
2054 (def_builtin): Go through lang_hooks to call builtin_function.
2056 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
2057 * config/bfin/predicates.md (symbol_ref_operand): New.
2058 (call_insn_operand): Delete. All callers changed to use
2059 register_no_elim_operand.
2060 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
2062 (function_arg): Use it to generate the call's operand 2.
2063 (bfin_longcall_p): New function.
2064 (bfin_expand_call): Extra arg "cookie". All callers and declaration
2065 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
2066 determine if the address needs to be in a REG.
2067 (bfin_handle_longcall_attribute): New function.
2068 (bfin_attribute_table): Add "longcall" and "shortcall".
2069 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
2070 (CUMULATIVE_ARGS): New member call_cookie.
2071 (PREDICATE_CODES): Add symbol_ref_operand.
2072 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
2073 extra USE to the pattern.
2074 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
2075 New patterns, split off call_insn, sibcall_insn, call_value_insn and
2076 sibcall_value_insn; now the new patterns handle direct calls and the
2077 old ones indirect calls.
2078 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
2080 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
2082 * doc/trouble.texi: Update section on handling of empty loops.
2084 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
2086 * config.gcc: Remove support for sparc-*-openbsd*,
2087 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
2089 * config.host: Remove support for i860-*-sysv4* as a host.
2090 * config/i860/*, config/ip2k/*, config/ns32k/*,
2091 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
2092 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
2093 mention obsolete ports.
2095 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2097 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
2099 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
2100 of frame_pointer_rtx.
2101 (sh_expand_epilogue): Likewise.
2102 (sh_set_return_address): Likewise.
2103 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
2104 instead of FRAME_POINTER_REGNUM if needed. Add elimination
2105 offsets from FRAME_POINTER_REGNUM.
2106 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
2107 (sh_register_names): Add initializer for sfp.
2108 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
2109 (VALID_REGISTER_P): Likewise.
2110 (FIRST_PSEUDO_REGISTER): Update.
2111 (DWARF_FRAME_REGISTERS): Define.
2112 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
2113 (HARD_FRAME_POINTER_REGNUM): Define.
2114 (FRAME_POINTER_REGNUM): Redefine.
2115 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
2116 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
2117 from FRAME_POINTER_REGNUM.
2118 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
2119 FRAME_POINTER_REGNUM.
2120 (REG_CLASS_CONTENTS): Add sfp.
2121 (REG_ALLOC_ORDER): Likewise.
2122 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
2123 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
2124 of frame_pointer_rtx.
2125 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
2127 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
2129 * fold-const.c (tree_expr_nonnegative_p): Only return true for
2130 ABS_EXPR when flag_wrapv is false because of INT_MIN.
2131 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
2133 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
2136 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
2138 Make CONSTRUCTOR use VEC to store initializers.
2139 * c-common.c (complete_array_type): Update to cope with VEC in
2141 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
2142 (pp_c_constructor_elts): New function.
2143 * c-pretty-print.h (pp_c_constructor_elts): Declare.
2144 * c-typeck.c (build_function_call, build_c_cast, digest_init,
2145 struct constructor_stack, struct initializer_stack,
2146 constructor_elements, push_init_level, pop_init_level,
2147 add_pending_init, find_init_member, output_init_element): Update to
2148 cope with VEC in CONSTRUCTOR_ELTS.
2149 * coverage.c (build_fn_info_value, build_ctr_info_value,
2150 build_gcov_info): Likewise.
2151 * expr.c (categorize_ctor_elements_1, store_constructor,
2152 expand_expr_real_1): Likewise.
2153 * fold-const.c (fold_ternary): Likewise.
2154 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
2155 gimplify_init_constructor, gimplify_expr): Likewise.
2156 * tree-dump.c (dequeue_and_dump): Likewise.
2157 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
2159 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
2161 * tree-sra.c (generate_element_init_1): Likewise.
2162 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2163 * tree-ssa-operands.c (get_expr_operands): Likewise.
2164 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2165 * tree-vect-transform.c (vect_get_vec_def_for_operand):
2166 (get_initial_def_for_reduction): Likewise.
2167 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
2168 value handle in annotations.
2169 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
2170 tree_node_structure): Add support for constr_kind.
2171 (build_vector_from_ctor, build_constructor_single,
2172 build_constructor_from_list): New functions.
2173 (build_constructor): Update to take a VEC instead of a TREE_LIST.
2174 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
2175 Update to cope with VEC in CONSTRUCTOR_ELTS.
2176 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
2177 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
2178 CONSTRUCTOR_APPEND_ELT): New macros.
2179 (struct constructor_elt, struct tree_constructor): New data types.
2180 (union tree_node): Add tree_constructor field.
2181 * treestruct.def: Define TS_CONSTRUCTOR.
2182 * varasm.c (const_hash_1, compare_constant, copy_constant,
2183 compute_reloc_for_constant, output_addressed_constants,
2184 initializer_constant_valid_p, output_constant,
2185 array_size_for_constructor, output_constructor): Update to cope with
2186 VEC in CONSTRUCTOR_ELTS.
2187 * vec.h (VEC_empty, VEC_copy): New macros.
2189 2005-07-19 Devang Patel <dpatel@apple.com>
2191 * dbxout.c (dbxout_type): Check Objective-C++ lang.
2193 2005-07-19 Richard Henderson <rth@redhat.com>
2196 * gimplify.c (gimplify_expr): Use main variant type for the temp
2197 destination for a discarded volatile read.
2198 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
2199 casts between non-void types that change volatility.
2201 2005-07-15 DJ Delorie <dj@redhat.com>
2203 * toplev.h: Add comment about the first parameter for warning().
2204 * errors.h: Likewise.
2206 * c.opt (Wpragmas): New.
2207 * doc/invoke.texi: Document it.
2209 * function.c (do_warn_unused_parameter): Add warning control to
2211 * c-decl.c (warn_if_shadowing): Likewise.
2212 * c-lex.c (cb_def_pragma): Likewise.
2213 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2214 (pop_alignment): Likewise.
2215 (handle_pragma_pack): Likewise.
2216 (apply_pragma_weak): Likewise.
2217 (handle_pragma_weak): Likewise.
2218 (handle_pragma_redefine_extname): Likewise.
2219 (add_to_renaming_pragma_list): Likewise.
2220 (handle_pragma_extern_prefix): Likewise.
2221 (maybe_apply_renaming_pragma): Likewise.
2222 (handle_pragma_visibility): Likewise.
2224 * config/c4x/c4x-c.c (BAD): Likewise.
2225 (c4x_parse_pragma): Likewise.
2226 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
2227 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2228 (rs6000_pragma_longcall): Likewise.
2229 * config/v850/v850-c.c (pop_data_area): Likewise.
2230 (ghs_pragma_section): Likewise.
2231 (ghs_pragma_section): Likewise.
2232 (ghs_pragma_interrupt): Likewise.
2233 (ghs_pragma_starttda): Likewise.
2234 (ghs_pragma_startsda): Likewise.
2235 (ghs_pragma_startzda): Likewise.
2236 (ghs_pragma_endtda): Likewise.
2237 (ghs_pragma_endsda): Likewise.
2238 (ghs_pragma_endzda): Likewise.
2240 2005-07-19 Danny Berlin <dberlin@dberlin.org>
2241 Kenneth Zadeck <zadeck@naturalbridge.com>
2243 * Makefile.in: Removed tree-promote-statics.c
2244 * tree-promote-statics.c: Removed.
2245 * common.opt: Removed flag-promote-statics.
2247 * passes.c: Removed tree-promote-statics pass.
2248 * tree-pass.h: Ditto.
2249 * timevar.def: Removed TV_PROMOTE_STATICS.
2252 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
2254 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
2256 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
2258 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2261 * c-common.c (check_function_arguments): Call
2262 'check_function_format' if either -Wformat or
2263 -Wmissing-format-attribute are specified.
2264 * c-format.c (check_function_format): Check -Wformat before
2265 calling 'check_format_info'.
2266 * c-opts.c (c_common_post_options): Don't warn for
2267 -Wmissing-format-attribute without -Wformat.
2268 * c-typeck.c (convert_for_assignment): Detect additional cases for
2269 -Wmissing-format-attribute.
2270 * doc/invoke.texi (-Wmissing-format-attribute): Document new
2273 2005-07-19 Richard Guenther <rguenther@suse.de>
2275 * config/i386/i386.md (lrint<mode>2): Use temporary
2276 instead of clobbering non-existent memory.
2278 2005-07-19 Nick Clifton <nickc@redhat.com>
2280 * config/avr/avr.c (legitimate_address_p): Fix debugging print
2281 statement to avoid displaying ASCII control characters.
2283 2005-07-19 Ben Elliston <bje@au.ibm.com>
2285 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
2286 * cfganal.c (find_edge_index): Ditto.
2287 * combine.c (combine_instructions): Ditto.
2288 * ddg.c (create_scc): Ditto.
2289 (find_successors): Ditto.
2290 (find_predecessors): Ditto.
2291 (find_nodes_on_paths): Ditto.
2292 (longest_simple_path): Ditto.
2293 * flow.c (update_life_info): Ditto.
2294 (count_or_remove_death_notes): Ditto.
2295 (clear_log_links): Ditto.
2296 * modulo-sched.c (generate_reg_moves): Ditto.
2297 (find_max_asap): Ditto.
2298 (find_max_hv_min_mob): Ditto.
2299 (find_max_dv_min_mob): Ditto.
2300 * sbitmap.c (sbitmap_first_set_bit): Ditto.
2301 * sched-rgn.c (extract_edgelst): Ditto.
2302 * tree-into-ssa.c (prepare_names_to_update): Ditto.
2303 (dump_update_ssa): Ditto.
2304 (ssa_names_to_replace) Ditto.
2305 (switch_virtuals_to_full_rewrite): Ditto.
2306 (update_ssa): Ditto.
2307 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
2309 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
2311 Fix PR tree-optimization/22483
2313 * tree-complex.c (create_components): Use
2314 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
2315 * tree-flow-inline.h (fill_referenced_var_vec): New function.
2316 * tree-flow.h (safe_referenced_var_iterator): New structure.
2317 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
2318 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
2319 safe_referenced_var iterator.
2320 (add_type_alias): Ditto.
2322 2005-07-19 Steven Bosscher <stevenb@suse.de>
2324 * loop-init.c (rest_of_handle_loop2): Remove.
2325 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
2326 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
2327 (pass_rtl_loop_init, pass_rtl_loop_done,
2328 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
2329 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
2330 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
2331 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
2332 pass_tree_loop_done, and pass_tree_unswitch.
2333 (gate_loop): Rename to gate_tree_loop.
2334 * passes.c (init_optimization_passes): Update for renamed tree
2335 loop passes. Add the new loop2 passes as subpasses of loop2.
2336 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
2337 Update for the renamed tree loop passes.
2339 2005-07-18 Ian Lance Taylor <ian@airs.com>
2342 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
2343 blocks when optimizing.
2345 2005-07-18 Steve Ellcey <sje@cup.hp.com>
2347 * common.opt (frename-registers): Initialize to 2.
2349 (fgcse-after-reload): Ditto.
2350 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
2351 (process_options): Only change flag_web, flag_rename_registers,
2352 and flag_rerun_cse_after_loop if not explicitly set by user.
2354 2005-07-18 Jan Beulich <jbeulich@novell.com>
2356 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
2357 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
2358 in 64-bit mode the same as DImode in 32-bit mode.
2359 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
2360 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
2361 mode. Add new mode parameter.
2362 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
2363 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
2364 x86_64_shift_adj): New expanders.
2365 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
2366 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
2368 Respective new splitters. Use renamed shift splitter helpers in 32-bit
2369 DImode shift splitters.
2370 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
2371 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
2374 2005-07-18 Jan Beulich <jbeulich@novell.com>
2376 * i386.md (movdi_extzv_1): New.
2377 (zero_extendhidi2): Combine alternatives and never force use of
2379 (zero_extendqidi2): Likewise. Don't restrict input selection.
2381 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2383 Fix PR tree-optimization/22531
2384 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
2387 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2389 * tree-promote-statics.c (pass_promote_statics): Change dump file
2392 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2394 * tree-optimize.c (init_tree_optimization_passes): Add
2395 pass_eliminate_useless_stores pass.
2396 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
2397 * tree-ssa-pre.c (is_copy_stmt): New function.
2398 (follow_copies_till_vuse): Ditto.
2399 (do_eustores): Ditto.
2400 (gate_eustores): Ditto.
2402 2005-07-16 Richard Henderson <rth@redhat.com>
2404 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
2406 2005-07-16 Danny Berlin <dberlin@dberlin.org>
2407 Kenneth Zadeck <zadeck@naturalbridge.com>
2409 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
2410 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
2411 ipa-type-escape.h, tree-promote-statics.c
2412 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
2413 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
2414 tree-promote-statics.c: new files.
2415 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
2416 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
2417 int nonlocal_set_p, mark_constant_function): Deleted.
2418 (rest_of_handle_cfg): Removed call to mark_constant_function.
2419 (nonoverlapping_component_refs_p): Added calls to support
2420 type based aliasing.
2421 * tree-ssa-alias.c (may_alias_p,
2422 compute_flow_insensitive_aliasing): Ditto.
2423 * calls.c (flags_from_decl_or_type): Removed reference to
2425 * c-typeck.c (convert_arguments): Make builtins tolerant of having
2426 too many arguments. This is necessary for Spec 2000.
2427 * cgraph.h (const_function, pure_function): Removed.
2428 * common.opt: Added "fipa-pure-const", "fipa-reference",
2429 "fipa-type-escape", and "ftree-promote-static".
2431 * passes.c: Added ipa and tree-promote-statics passes.
2432 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
2433 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
2434 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
2435 * tree-flow.h: Added exposed sra calls and addition of
2436 reference_vars_info field for FUNCTION_DECLS.
2437 * tree-pass.h: Added passes.
2438 * tree-sra.c: (sra_init_cache): New function.
2439 (sra_insert_before, sra_insert_after) Made public.
2440 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
2442 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
2443 aliasing. (may_alias_p): Added code to use type escape analysis to
2445 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
2446 code to prune clobbers of static variables based on information
2447 produced in ipa-reference pass. Changed call clobbering so that
2448 statics are not marked as clobbered if the call does not clobber
2451 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
2453 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
2456 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2458 * doc/install.texi (*-*-solaris2*): Document recommended version
2459 of GNU binutils and mention GNU linker problem on Solaris 10.
2461 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
2464 * c-decl.c (c_build_bitfield_integer_type): New function.
2465 (finish_struct): Call it.
2466 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
2468 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2470 * c-typeck.c (digest_init): Call 'convert_for_assignment'
2473 2005-07-16 Jan Hubicka <jh@suse.cz>
2475 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
2476 (scale_bbs_frequencies_int): Watch roundoff errors.
2477 * predict.c (return_prediction): Initialize return_stmt.
2479 2005-07-16 Jan Hubicka <jh@suse.cz>
2481 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
2482 after RTL profiling.
2484 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
2487 * fold-const.c (build_range_check): Convert high/low to etype
2488 if we are only comparing against exp.
2490 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
2492 Fix PR tree-optimization/22376
2493 * tree-ssa-structalias.c (build_constraint_graph): We really meant
2495 (need_to_solve): New function.
2496 (compute_points_to_sets): Use it.
2498 2005-07-15 Jan Hubicka <jh@suse.cz>
2500 * cfg.c (update_bb_profile_for_threading): More diagnostic.
2501 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
2503 2005-07-15 Richard Guenther <rguenther@suse.de>
2505 * c-common.c (handle_flatten_attribute): New function.
2506 Add flatten function attribute.
2507 * doc/extend.texi: Document flatten function attribute.
2508 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
2509 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
2511 (cgraph_decide_inlining): Handle functions with flatten
2514 2005-07-14 David Edelsohn <edelsohn@gnu.org>
2516 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
2517 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
2518 UNSPEC_XCHG, UNSPEC_AND): New.
2519 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
2520 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
2521 * config/rs6000/sync.md (FETCHOP): New code macro.
2522 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
2524 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
2525 (sync_compare_and_swap<mode>): Same.
2526 (sync_lock_test_and_set<mode>): Same.
2527 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
2528 for QImode and HImode, and not PPC405.
2529 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
2530 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
2531 (sync_<fetchop>{si,di}_internal): New.
2532 (sync_nand{si,di}_internal): New.
2533 (sync_old_<fetchop>{si,di}_internal): New.
2534 (sync_old_nand{si,di}_internal): New
2535 (sync_new_<fetchop>{si,di}_internal): New.
2536 (sync_new_nand{si,di}_internal): New.
2537 (atomic_and{si,di}): New.
2538 (sync_new_nand{si,di}_internal): New.
2539 (atomic_and{si,di}): New.
2540 (sync_add<mode>_internal): Delete.
2541 (sync_addshort_internal): Use unspec instead of unspec_volatile.
2542 (sync_sub<mode>_internal): Delte.
2543 (sync_subshort_internal): New.
2544 (sync_andsi_internal): Use unspec instead of unspec_volatile.
2545 (sync_anddi_internal): Delete.
2546 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
2547 (sync_booldi_internal): Delete.
2548 (sync_boolc<mode>_internal): Delete.
2549 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
2550 (sync_boolc<mode>_internal2): Delete.
2551 (sync_boolcc<mode>_internal): Delete.
2552 (isync, lwsync): Use unspec instead of unspec_volatile.
2553 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
2554 Revert UNSPEC_VOLATILE.
2555 (rs6000_split_atomic_op): New.
2556 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
2558 2005-07-14 Eric Christopher <echristo@redhat.com>
2560 * config/mips/mips.c (mips_canonicalize_comparison): Cast
2561 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
2563 2005-07-14 Eric Christopher <echristo@redhat.com>
2565 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
2567 2005-07-14 Steven Bosscher <stevenb@suse.de>
2569 PR tree-optimization/22230
2570 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
2571 the computation of the four cross productions for "range op range".
2573 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
2574 Ulrich Weigand <uweigand@de.ibm.com>
2577 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
2580 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2582 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
2584 2005-07-14 Steve Ellcey <sje@cup.hp.com>
2586 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
2588 2005-07-14 Richard Guenther <rguenther@suse.de>
2591 * config/i386/i386-protos.h (ix86_function_value): Change
2592 prototype to match new target hook.
2593 * config/i386/i386.c (ix86_value_regno): Change prototype
2594 to take extra type argument.
2595 (TARGET_FUNCTION_VALUE): Define.
2596 (ix86_function_ok_for_sibcall): Pass extra argument to
2597 ix86_value_regno, check return slot rtx for exact match.
2598 (ix86_function_value): Take extra parameter. Dispatch to
2599 ix86_value_regno with fndecl/fntype as provided.
2600 (ix86_value_regno): Handle extra type argument.
2601 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
2603 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
2604 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
2605 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
2606 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
2607 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
2609 2005-07-14 Richard Guenther <rguenther@suse.de>
2611 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
2612 * calls.c (expand_call): Pass fntype to hard_function_value.
2613 (emit_library_call_value_1): Likewise.
2614 * explow.c: Include target.h.
2615 (hard_function_value): Take extra argument, the fntype.
2616 Use new target hook for function_value.
2617 * expr.h (hard_function_value): Change prototype.
2618 * function.c (aggregate_value_p): Pass 0 as fntype to
2619 hard_function_value.
2620 (assign_parms): Use new target hook for function_value.
2621 Pass 0 as fntype to hard_function_value.
2622 (expand_function_end): Likewise.
2623 * reg-stack.c: Include target.h.
2624 (stack_result): Use new target hook for function_value.
2625 * target-def.h: New target hook function_value.
2626 * target.h: Likewise.
2627 * targhooks.c (default_function_value): New function.
2628 * targhooks.h (default_function_value): Declare.
2630 2005-07-13 Ian Lance Taylor <ian@airs.com>
2632 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2634 2005-07-14 Jan Hubicka <jh@suse.cz>
2636 * tree-dfa.c (dump_variable): Use default_def function.
2637 * tree-ssa-alias.c (dump_points_to_info): Likewise.
2638 * tree-ssa.c (verify_use): Likewise.
2639 * tree-ssanames.c (release_ssa_name): Likewise.
2640 * tree-tailcall.c (eliminate_tail_call): Likewise.
2641 (tree_optimize_tail_calls_1): Likewise.
2642 * tree-vrp.c (get_value_range): Likewise.
2644 2005-07-14 Ben Elliston <bje@au.ibm.com>
2646 * gcc.c (main): Compare language[0] with '*' when iterating over
2649 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2651 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
2652 "s390_emit_compare". Add handling of CCZ1mode.
2653 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
2654 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
2656 (s390_branch_condition_mask): Add CCZ1mode handling.
2657 * config/s390/s390.md: ("seq", "*seq"): New pattern.
2658 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
2659 Use CCZ1mode instead of CCZmode.
2660 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
2662 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2664 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
2666 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
2668 2005-07-13 Eric Christopher <echristo@redhat.com>
2670 * config/mips/mips.c (mips_canonicalize_comparison): New.
2671 (mips_emit_int_relational): Use.
2673 2005-07-13 Eric Christopher <echristo@redhat.com>
2675 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2677 * config/s390/s390.md: Include tpf.md. Move tpf specific
2679 * config/s390/tpf.md: To here.
2680 * config/s390/s390.opt: Move tpf specific options...
2681 * config/s390/tpf.opt: to here. Add mmain option.
2682 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2683 * config/s390/tpf.h: Rewrite.
2685 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2687 * doc/tm.texi: Remove @xref{Cross-profiling}.
2689 2005-07-13 Jeff Law <law@redhat.com>
2691 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
2692 expressions, test their _DECL operands for pointer equality rather
2693 than using operand_equal_p.
2695 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2697 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
2698 (TARGET_POSIX_IO): This.
2699 * config/darwin.h: Likewise.
2700 * config/freebsd.h: Likewise.
2701 * config/linux.h: Likewise.
2702 * config/lynx.h: Likewise.
2703 * config/netbsd.h: Likewise.
2704 * config/rs6000/linux64.h: Likewise.
2705 * config/rs6000/linux.h: Likewise.
2706 * config/s390/tpf.h: Likewise.
2707 * config/sh/embed-elf.h: Likewise.
2708 * config/sparc/linux64.h: Likewise.
2709 * config/sparc/linux.h: Likewise.
2710 * config/svr4.h: Likewise.
2711 * gcov-io.h: Likewise.
2713 * doc/tm.texi: Updated.
2715 * libgcov.c (create_file_directory): Defined only if
2716 TARGET_POSIX_IO is defined.
2717 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
2720 2005-07-13 Jan Hubicka <jh@suse.cz>
2722 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
2724 2005-07-13 David Edelsohn <edelsohn@gnu.org>
2726 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
2727 structure as argument.
2729 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
2731 PR tree-optimization/21921
2732 * tree-iterator.c (tsi_link_before): Support the case when
2733 tsi_end_p (tsi) == true.
2735 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2737 PR tree-optimization/22442
2738 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
2741 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2743 PR rtl-optimization/20376
2744 * toplev.c (process_options): Enable -fweb and -frename-registers when
2746 * doc/invoke.texi: Update the information about when -fweb and
2747 -frename-registers are enabled.
2749 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2752 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
2753 if *rhs_p is not a SSA_NAME.
2755 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
2757 Fix PR tree-optimization/22422
2758 * tree-ssa-structalias.c (struct variable_info): Add flag for
2760 (get_varinfo): Now a static function.
2761 (new_varinfo): init has_union and is_special_var to false.
2762 (solution_set_add): Check has_union.
2763 (do_da_constraint): Move temporary variable so it gets reset
2765 Also check for special variable.
2766 (do_ds_constraint): Ditto.
2767 (do_sd_constraint): Ditto.
2768 (do_structure_copy): Check for special variable.
2769 (find_func_aliases): Ditto.
2770 (init_base_vars): Set special vars properly.
2772 2005-07-13 Jan Hubicka <jh@suse.cz>
2774 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
2777 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
2778 (get_expr_operands): Fix thinko wrt flags and subvars.
2780 PR tree-optimize/22379
2781 * tree-inline.c (expand_call_inline): Do not output sorry in early
2784 2005-07-12 Dale Johannesen <dalej@apple.com>
2786 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
2788 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2791 * host-linux.h: Include limits.h.
2793 2005-07-12 Dale Johannesen <dalej@apple.com>
2795 * expr.c (compress_float_constant): Add cost check.
2796 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
2798 2005-07-12 Dale Johannesen <dalej@apple.com>
2800 * gcc.target/i386/compress-float-sse.c: New.
2801 * gcc.target/i386/compress-float-sse-pic.c: New.
2802 * gcc.target/i386/compress-float-387.c: New.
2803 * gcc.target/i386/compress-float-387-pic.c: New.
2804 * gcc.dg/compress-float-ppc.c: New.
2805 * gcc.dg/compress-float-ppc-pic.c: New.
2807 2005-07-12 Eric Christopher <echristo@redhat.com>
2809 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2811 * config/s390/s390.md: Include tpf.md. Move tpf specific
2813 * config/s390/tpf.md: To here.
2814 * config/s390/s390.opt: Move tpf specific options...
2815 * config/s390/tpf.opt: to here. Add mmain option.
2816 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2817 * config/s390/tpf.h: Rewrite.
2819 2005-07-12 Eric Christopher <echristo@redhat.com>
2821 * gcc.c (struct infile): Update comment for language.
2822 (main): Rewrite input file resetting code.
2824 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2827 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
2828 requiring a cast in a non RHS of modify_expr. Add a cast when required.
2829 (lookup_avail_expr): Use constant_boolean_node instead
2830 of boolean_false_node/boolean_true_node.
2832 2005-07-12 Ben Elliston <bje@au.ibm.com>
2834 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
2835 and use it when printing num_edges.
2837 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
2839 * doc/extend.texi (Blackfin Built-in Functions): New section.
2840 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
2843 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
2845 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
2846 s/cmpstrsi/cmpstrnsi
2847 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
2849 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
2850 (init_optabs): Initialize cmpstrn_optab.
2851 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
2852 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
2853 * expr.c: (enum insn_code cmpstrn_optab): Declare.
2854 * config/i386/i386.md: s/cmpstr/cmpstrn
2855 * config/c4x/c4x.md: s/cmpstr/cmpstrn
2856 * doc/md.texi: Update documentation.
2858 2005-07-11 Richard Henderson <rth@redhat.com>
2860 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
2861 build_va_arg_indirect_ref.
2862 (alpha_gimplify_va_arg): Likewise.
2863 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2864 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2865 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
2866 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2867 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2868 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
2870 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2872 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2874 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
2875 * passes.c (init_optimization_passes): Add pass_empty_loop.
2876 * tree-pass.h (pass_empty_loop): Declare.
2877 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
2878 try_remove_empty_loop, remove_empty_loops): New functions.
2879 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
2880 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
2882 2005-07-12 Peter Barada <peter@the-baradas.com>
2886 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
2887 in address registers.
2888 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
2889 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
2890 alternative of addsi3_5200.
2892 2005-07-11 Ian Lance Taylor <ian@airs.com>
2894 * config/mips/mips.md (ffs<mode>2): Remove.
2896 2005-07-11 Ian Lance Taylor <ian@airs.com>
2898 * doc/tree-ssa.texi (Cleanups): Improve description of
2900 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
2902 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2904 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
2905 * tree.h (DECL_ARGUMENT_FLD): New macro.
2907 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2909 Fix PR tree-optimization/22404
2911 * tree-ssa-structalias.c (create_variable_info_for): Use
2914 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
2916 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
2917 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
2918 for second comparison operand.
2919 * config/bfin/predicates.md (reg_or_const_int_operand): New.
2921 * config/bfin/bfin.md (define_attr "type"): Add "sync".
2922 (define_insn_reservation "alu"): Likewise.
2923 (csync, ssync): Now of type sync.
2924 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
2925 -mcsync-anomaly -mspecld-anomaly.
2926 * config/bfin/bfin.opt (mcsync): Remove.
2927 (mcsync-anomaly, mspecld-anomaly): Add.
2928 * config/bfin/bfin.c: Include "insn-codes.h".
2929 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
2930 (TARGET_DEFAULT_TARGET_FLAGS): New.
2931 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
2933 2005-07-11 Steven Bosscher <stevenb@suse.de>
2935 * basic-block.h: Give the BB flags enum a name, bb_flags.
2936 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
2937 * cfgcleanup.c (enum bb_flags): Remove here.
2938 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
2939 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
2940 (update_forwarder_flag): Likewise.
2941 (thread_jump): Likewise.
2942 (try_forward_edges): Likewise.
2943 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
2944 forwarder flags. Don't clear bb->aux for all basic blocks. Only
2945 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
2947 2005-07-11 Richard Guenther <rguenther@suse.de>
2949 * config/i386/i386.opt: New target option -msseregparm.
2950 * config/i386/i386.c (override_options): Error out for
2951 -msseregparm but no SSE support.
2952 (ix86_function_sseregparm): Check for global sseregparm.
2953 * doc/invoke.texi: Document -msseregparm.
2955 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2957 * config.gcc (m32r-*-linux*): Use the default extra_parts.
2958 (m32rle-*-linux*): Ditto.
2960 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2962 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
2963 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
2966 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2970 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
2971 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
2973 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
2975 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
2976 (varmap): Heapify varmap.
2977 (constraints): Heapify constraints.
2978 (struct constraint_graph): Heapify succs and preds.
2979 (constraint_vec_find): Update for heapification.
2980 (constraint_set_union): Ditto.
2981 (insert_into_complex): Ditto.
2982 (constraint_edge_vec_find): Ditto.
2983 (erase_graph_self_edge): Ditto.
2984 (add_graph_edge): Ditto.
2985 (get_graph_weights): Ditto.
2986 (merge_graph_nodes): Ditto.
2987 (build_constraint_graph): Ditto.
2988 (topo_visit): Ditto.
2989 (solve_graph): Ditto.
2990 (create_variable_info_for): Ditto.
2991 (init_base_vars): Ditto.
2992 (delete_points_to_sets): Free graph, varmap, and complex constraints.
2993 (condese_varmap_nodes): Free complex vector.
2994 (clear_edges_for_node): Clear succs and preds vector.
2996 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
2998 * tree-ssa-structalias.c (update_alias_info): Change counting of
2999 references to not include vdefs.
3001 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3003 * tree-ssa-alias.c (free_used_part_map): Add missing free.
3006 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3008 * pa.c (pa_commutative_p): Make PLUS commutative when
3009 TARGET_NO_SPACE_REGS is true.
3011 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3013 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
3014 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
3015 * tree-dfa.c (dump_subvars_for): New.
3016 (debug_subvars_for): New.
3017 (dump_variable): Show subvariables if VAR has them.
3018 * tree-flow-inline.h (get_subvar_at): New.
3019 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
3020 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
3022 (struct subvar): Change fields offset and size to unsigned
3024 (dump_subvars_for): Declare.
3025 (debug_subvars_for): Declare.
3026 (get_subvar_at): Declare.
3027 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
3028 to unsigned HOST_WIDE_INT *.
3029 (overlap_subvar): Likewise.
3030 * tree-gimple.c (is_gimple_reg): Always return false for
3031 SFTs and memory tags.
3032 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
3034 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
3035 (compute_may_aliases): Call compute_points_to_sets.
3036 (collect_points_to_info_for): Remove.
3037 (compute_points_to_and_addr_escape): Remove.
3038 (delete_alias_info): Call delete_points_to_sets.
3039 (compute_flow_sensitive_aliasing): If the call to
3040 find_what_p_points_to returns false, call set_pt_anything.
3041 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
3042 (set_pt_anything): Clear pi->pt_vars.
3043 (set_pt_malloc): Remove.
3044 (merge_pointed_to_info): Remove.
3045 (add_pointed_to_expr): Remove.
3046 (add_pointed_to_var): Remove.
3047 (collect_points_to_info_r): Remove.
3048 (is_escape_site): Make extern.
3050 (create_overlap_variables_for): Call it.
3051 * tree-ssa-copy.c (merge_alias_info): Never merge
3052 flow-sensitive alias information.
3053 * tree-ssa-operands.c (get_expr_operands): Adjust variables
3054 offset and size to be unsigned HOST_WIDE_INT.
3055 (add_to_addressable_set): Rename from note_addressable.
3056 Set TREE_ADDRESSABLE as the variables are added to the set.
3058 (add_stmt_operand): Do not try to micro-optimize unmodifiable
3059 operands into VUSEs when adding V_MAY_DEFs for members in an
3061 * tree-ssa-operands.h (add_to_addressable_set): Declare.
3062 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
3063 (struct variable_info): Add bitfield is_heap_var.
3064 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
3065 (new_var_info): Initialize is_heap_var.
3066 (get_constraint_for): Add HEAP variables to the symbol table.
3067 Mark them with is_heap_var.
3068 (update_alias_info): New. Taken mostly from the old
3069 compute_points_to_and_addr_escape.
3070 (handle_ptr_arith): New.
3071 (find_func_aliases): Call update_alias_info.
3072 Call handle_ptr_info for tcc_binary expressions.
3073 Call mark_stmt_modified.
3074 (create_variable_info_for): If DECL has subvars, do not create
3075 variables for its subvars. Always add all the fields.
3076 (set_uids_in_ptset): If the solution includes ANYOFFSET and
3077 SFTs, then add all the SFTs of the structure.
3078 If VI->DECL is an aggregate with subvariables, add the SFT at
3080 (find_what_p_points_to): If VI is an artificial variable,
3081 translate to bitfields in SSA_NAME_PTR_INFO.
3082 If the solution is empty, set pi->pt_vars to NULL
3083 (init_base_vars): Create ANYOFFSET.
3084 (compute_points_to_sets): Rename from create_alias_vars.
3086 (pass_build_pta): Remove.
3087 (delete_points_to_sets): Rename from delete_alias_vars.
3088 (pass_del_pta): Remove.
3089 * tree-ssa-structalias.h (struct alias_info): Move from
3091 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
3092 NUM_REFERENCES_SET): Likewise.
3093 (compute_points_to_sets, delete_points_to_sets): Declare.
3095 2005-07-09 Richard Henderson <rth@redhat.com>
3097 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
3098 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
3099 alpha_split_lock_test_and_set_12): New functions.
3100 * config/alpha/alpha-protos.h: Update.
3101 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
3102 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
3103 * config/alpha/sync.md (I12MODE): New.
3104 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
3105 (sync_<fetchop_name><I48MODE>): Likewise.
3106 (sync_nand<I48MODE>): Likewise.
3107 (sync_old_<fetchop_name><I48MODE>): Likewise.
3108 (sync_new_<fetchop_name><I48MODE>): Likewise.
3109 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
3110 (sync_compare_and_swap<I48MODE>): Likewise.
3111 (sync_lock_test_and_set<I48MODE>): Likewise.
3112 (sync_compare_and_swap<I12MODE>): New.
3113 (sync_compare_and_swap<I12MODE>_1): New.
3114 (sync_lock_test_and_set<I12MODE>): New.
3115 (sync_lock_test_and_set<I12MODE>_1): New.
3117 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3121 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
3123 2005-07-09 Jakub Jelinek <jakub@redhat.com>
3125 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
3126 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
3128 2005-07-09 Richard SAndiford <richard@codesourcery.com>
3131 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
3133 2005-07-08 David Edelsohn <edelsohn@gnu.org>
3135 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
3136 memory_operand constraint.
3137 (store_conditional_<mode>): Same.
3138 (sync_compare_and_swap<mode>): Same.
3139 (sync_lock_test_and_set<mode>): Same.
3141 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
3143 Rewrite PIC support to more closely model actual instructions.
3144 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
3145 (cris_symbol): Remove prototypes for removed functions.
3146 (cris_pic_symbol_type_of, cris_valid_pic_const)
3147 (cris_expand_pic_call_address): Prototypes for new functions.
3148 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
3150 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
3152 <case ':'>: Add case for new punctuation character.
3153 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
3154 emitting (extra) PIC modifier.
3155 <case UNSPEC>: Do not assert for PLT.
3156 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
3157 (cris_expand_prologue, cris_expand_epilogue): Check
3158 for pic_offset_table_rtx usage instead of taking
3159 current_function_uses_pic_offset_table as the final word.
3160 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
3161 Remove flag_pic difference.
3162 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
3163 the moral equivalents of...
3164 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
3166 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
3167 (cris_handle_option): Mark ARG as unused.
3168 (cris_expand_pic_call_address): New worker function for "call",
3170 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
3171 output PIC constructs here.
3172 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
3173 as symbol-specific modifers, not whole or part of operands.
3174 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
3175 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
3176 constants and flag_pic.
3177 (CONSTANT_INDEX_P): Adjust for new functions.
3178 (enum cris_pic_symbol_type): New helper type.
3179 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
3180 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
3181 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
3183 ("movsi"): Emit actual instructions for GOT and relative access.
3184 ("*movsi_got_load"): New pattern to set up the register holding
3186 ("*movsi_internal"): Operand 1 is not a plain general_operand.
3187 Adjust FIXME for 'S'.
3188 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
3189 Use "movs" for -fpic cases.
3190 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
3191 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
3192 ("call", "call_value"): Just call cris_expand_pic_call_address for
3194 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
3195 Remove special pattern.
3196 ("*expanded_call_side", "*expanded_call_value_side"): New
3198 (gotplt-to-plt, gotplt-to-plt-side-call)
3199 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
3201 * config/cris/cris/predicates.md
3202 ("cris_general_operand_or_gotless_symbol"): Remove unused
3204 ("cris_general_operand_or_symbol"): Adjust for new functions.
3206 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3208 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
3210 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
3212 * Makefile.in (TREE_H): Add treestruct.def.
3213 (c-decl.o): Add pointer-set.h
3214 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
3215 visibility on regular DECL's.
3216 (merge_decls): Fix the copying of decl nodes of various types for
3217 the new structures. Don't update RTL, section name, weak status,
3218 etc, on DECL's without RTL.
3219 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
3220 Don't check volatile on non-variable types.
3221 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
3222 to check whether we have seen arguments.
3223 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
3224 flag is checked before field (flag is common, field is not).
3225 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
3226 TS_DECL_COMMON could have an origin.
3227 (add_location_or_const_value_attribute): Don't check section name
3228 on non-var/function decls.
3229 (dwarf2out_var_location): Reverse order of tests.
3230 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
3231 with DECL_WRTL_CHECK.
3232 * expmed.c (make_tree): rtl is now in decl_with_rtl.
3233 * fold-const.c (fold_binary): Don't check weakness on
3234 non-var/function decls.
3235 (tree_expr_nonzero_p): Ditto.
3236 (fold_checksum_tree): Use tree_decl_extra as sizeof
3238 * ggc-page.c (extra_order_size_table): Add sizes for
3239 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
3241 * gimplify.c (gimplify_bind_expr): Only set
3242 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
3243 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
3245 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
3246 * langhooks.h (init_ts). New langhook.
3247 * passes.c (rest_of_decl_compilation): Reverse order of tests.
3248 * print-tree.c (print_node): Update to only print fields that
3249 exist in the structures the passed decl has.
3250 * toplev.c (wrapup_global_declarations): Don't reset
3251 DECL_DEFER_OUTPUT on DECL's that don't contain it.
3252 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
3253 * tree-inline.c (remap_decl): Ditto.
3254 * tree-outof-ssa.c (create_temp): Reverse order of tests.
3255 * tree-pretty-print.c (print_declaration): Don't print
3256 DECL_REGISTER on things that don't contain it.
3257 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
3258 non-var/function decls.
3259 * tree.c (tree_contains_struct): New structure.
3260 (init_priority_for_decl): New hashtable.
3261 (tree_int_map): New structure.
3262 (tree_int_map_eq): New function.
3263 (tree_int_map_marked_p): Ditto.
3264 (tree_int_map_hash): Ditto.
3265 (tree_map): Move to tree.h.
3266 (tree_map_eq): Externalize.
3267 (tree_map_hash): Ditto.
3268 (tree_map_marked_p): Ditto.
3269 (init_ttree): Set up tree_contains_struct and call langhook.
3270 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
3271 (tree_code_size): Update for new structures.
3272 (tree_node_structure): Update for new structures.
3273 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
3275 (copy_node_stat): Copy init priority.
3276 (build_decl_stat): Ditto for visibility.
3277 (ts_enum_names): New.
3278 (tree_contains_struct_check_failed): New function.
3279 (decl_init_priority_lookup): Ditto.
3280 (decl_init_priority_insert): Ditto.
3281 * treestruct.def: New file.
3282 * tree.h (CODE_CONTAINS_STRUCT): New macro.
3283 (CONTAINS_STRUCT_CHECK): Ditto.
3284 (tree_contains_struct_check_failed): New prototype.
3285 (DECL_CHECK): Removed.
3286 (DECL_MINIMAL_CHECK): New.
3287 (DECL_COMMON_CHECK): Ditto.
3288 (DECL_WRTL_CHECK): Ditto.
3289 (DECL_NON_COMMON_CHECK): Ditto.
3290 (DECL_WITH_VIS_CHECK): Ditto.
3291 (VAR_OR_FUNCTION_DECL_P): Ditto
3292 (struct tree_decl_minimal): New structure.
3293 (struct tree_decl_common): Ditto.
3294 (struct tree_decl_with_rtl): Ditto.
3295 (struct tree_decl_with_vis): Ditto.
3296 (struct tree_decl_non_common): Ditto.
3297 (struct tree_field_decl): Ditto.
3298 (struct tree_parm_decl): Ditto.
3299 (struct tree_var_decl): Ditto.
3300 (struct tree_function_decl): Ditto.
3301 (struct tree_const_decl): Ditto.
3302 (struct tree_result_decl): Ditto.
3303 (union tree_node): Add new structures.
3304 * var-tracking.c (track_expr_p): Reverse order of tests.
3306 * doc/c-tree.texi: Add documentation on DECL node internal structure.
3308 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3310 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
3311 * system.h: Poison FINALIZE_PIC.
3312 * doc/tm.texi (FINALIZE_PIC): Remove.
3314 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3317 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
3318 to the correct type if we have a MODIFY_EXPR.
3320 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3322 PR tree-optimization/22360
3323 * tree.c (upper_bound_in_type): Fix calculations for casting
3324 to a non-wider signed type and casting a signed value to a
3325 wider unsigned type.
3326 (lower_bound_in_type): Fix calculations for casting to a
3327 non-wider signed type.
3329 PR tree-optimization/20139
3330 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
3332 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
3333 fold_cond_expr_cond.
3334 * tree-ssanames.c (release_defs): Assert in_ssa_p.
3335 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
3337 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3340 * tree-complex.c (expand_complex_libcall): Produce
3341 REALPART_EXPR/IMAGPART_EXPR with the correct type.
3343 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3345 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
3346 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
3347 b" assert and inserted fastpath code for this case.
3348 (bitmap_ior): Removed "a != b" assert.
3350 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3352 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
3353 (ENDFILE_SPEC): Likewise.
3354 * config/m32r/m32r.h (ASM_SPEC): Likewise.
3356 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
3357 a large stack frame at epilogue.
3359 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
3361 * final.c: Include sdbout.h when required.
3363 2005-07-07 Geoffrey Keating <geoffk@apple.com>
3365 * config.gcc (*-*-darwin*): Only one target-specific header file
3367 (powerpc-*-darwin*): Add version-specific header files.
3368 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
3369 * config.in: Regenerate.
3370 * configure: Regenerate.
3371 * gcc.c: Include xregex.h.
3372 (version_compare_spec_function): New.
3373 (spec_function): Add version-compare.
3374 (replace_outfile_spec_function): Reformat comment.
3375 (compare_version_strings): New.
3376 * config/darwin-c.c (version_as_macro): New.
3377 (builtin_define): New.
3378 (darwin_cpp_builtins): New.
3379 * config/darwin-protos.h (darwin_cpp_builtins): New.
3380 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
3381 (LIB_SPEC): Make unconditional, update comment.
3382 (TARGET_C99_FUNCTIONS): Define.
3383 * config/darwin.opt: Sort.
3384 (mmacosx-version-min=): New.
3385 * config/darwin7.h: Delete.
3386 * config/darwin8.h: Delete.
3387 * config/i386/darwin.h (): Call darwin_cpp_builtins.
3388 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
3389 (TARGET_C99_FUNCTIONS): Define.
3390 * config/rs6000/darwin7.h: New.
3391 * config/rs6000/darwin8.h: New.
3392 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
3393 (-mmacosx-version-min): Document.
3395 2005-07-07 Ian Lance Taylor <ian@airs.com>
3397 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
3399 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
3402 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
3404 2005-07-07 Khem Raj <kraj@mvista.com>
3406 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
3407 in bytes, not words.
3409 2005-07-07 Paul Brook <paul@codesourcery.com>
3411 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
3412 DEFAULT_FUNCTION_ARG_PADDING to upward.
3414 2005-07-07 Richard Henderson <rth@redhat.com>
3416 * function.c (locate_and_pad_parm): Record parameter alignment in
3417 stack_alignment_needed.
3419 2005-07-07 David Edelsohn <edelsohn@gnu.org>
3421 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
3422 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
3423 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
3424 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
3425 (define_attr "type"): Add isync, sync, load_l, store_c.
3426 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
3427 Create scratch volatile MEM.
3428 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
3430 (load_locked_<mode>): New.
3431 (store_conditional_<mode>): New.
3432 (sync_compare_and_swap<mode>): Replace with splitter.
3433 (sync_lock_test_and_set<mode>): Replace with splitter.
3434 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
3436 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
3437 is ics. Attribute isync.
3438 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
3440 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
3441 and UNSPECV_SYNC_OP.
3442 (emit_unlikely_jump): New.
3443 (emit_load_locked): New.
3444 (emit_store_conditional): New.
3445 (rs6000_split_compare_and_swap): New.
3446 (rs6000_split_lock_test_and_set): New.
3447 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
3448 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
3449 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
3450 rs6000_split_lock_test_and_set): Declare.
3451 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
3452 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
3453 store_c, isync, sync.
3455 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
3457 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
3458 filenames to gtyp-gen.h.
3459 (s-typ-gen): Use it in place of for loops.
3461 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
3463 * hooks.c (hook_bool_rtx_int_false): New function.
3464 * hooks.h (hook_bool_rtx_int_false): Declare.
3465 * target-def.h (TARGET_COMMUTATIVE_P): Define.
3466 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
3467 * target.h (struct gcc_target): Add commutative_p member.
3468 * targhooks.c (hook_bool_rtx_commutative_p): New function.
3469 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
3470 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
3471 (pa_commutative_p): New function.
3472 * jump.c (target.h): Include.
3473 (rtx_renumbered_equal_p): Use targetm.commutative_p.
3474 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
3476 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3478 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
3479 (s390_expand_setmem): New.
3480 * config/s390/s390.c: Likewise.
3481 (print_shift_count_operand): Truncate to 12 bits instead of 6.
3483 * config/s390/s390.md: ("setmem<mode>"): Accept character as
3484 general_operand. Call new function "s390_expand_setmem".
3485 ("clrmem_long", "*clrmem_long"): Rewrite to ...
3486 ("setmem_long", "*setmem_long"): ... this.
3488 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3490 * config/s390/s390.c: (optimization_options): Enable
3491 TARGET_MVCLE at -Os.
3492 * doc/invoke.texi: Document changes in default behaviour.
3493 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
3495 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3497 * expr.c: (set_storage_via_setmem): Convert opchar to mode
3498 defined by back-end.
3500 2005-07-07 Jakub Jelinek <jakub@redhat.com>
3502 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
3503 all sets in the pattern.
3504 * config/rs6000/rs6000.md (stack_protect_testsi,
3505 stack_protect_testdi): Likewise.
3507 2005-07-06 Jeff Law <law@redhat.com>
3509 * tree-vrp.c (simplify_using_ranges): Kill.
3510 (vrp_finalize): Remove call to simplify_using_ranges.
3511 (simplify_stmt_using_ranges): New function extracted from
3512 simplify_using_ranges.
3513 (simplify_div_or_mod_using_ranges): Likewise.
3514 (simplify_abs_using_ranges): Likewise.
3515 (simplify_cond_using_ranges): New function.
3516 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
3517 * tree-ssa-propagate.c (substitute_and_fold): Call
3518 simplify_stmt_using_ranges if we have range information.
3520 2005-07-06 James E. Wilson <wilson@specifixinc.com>
3522 * config/ia64/ia64.c (ia64_reorg): Check optimize before
3523 ia64_flag_schedule_isns2.
3525 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
3526 reading/writing general registers.
3527 (ia64_function_arg): Revert 2005-06-18 change.
3529 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3531 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
3532 (legitimize_tls_address): Use gcc_unreachable instead of abort.
3534 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
3536 * function.c (expand_function_end): Revert part of 2005-06-27
3537 patch. Do sjlj_emit_function_exit_after after return_label.
3539 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
3541 * doc/install.texi (--disable-libssp): New.
3543 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
3545 * doc/invoke.texi: Update -fforce-mem documentation.
3546 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
3547 code for -fforce-mem.
3548 * expmed.c: (store_bit_field,store_fixed_bit_field,
3549 extract_bit_field): Ditto.
3550 * expr.c: (convert_move): Ditto.
3551 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
3552 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
3553 emit_conditional_add,expand_float,expand_fix): Ditto.
3554 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
3555 (common_handle_option): Issue warning when -fforce-mem specified.
3557 2005-07-06 Paul Brook <paul@codesourcery.com>
3559 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
3561 * configure: Regenerate.
3563 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
3565 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
3567 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
3569 Fix PR tree-optimization/22319
3570 Fix PR tree-optimization/22140
3571 Fix PR tree-optimization/22310
3573 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
3574 variable sized types.
3575 Use correct type for intermediate structure on *a = *b structure
3578 2005-07-06 Jakub Jelinek <jakub@redhat.com>
3580 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
3582 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
3583 (machine_function): Move typedef to...
3584 * config/rs6000/rs6000.c (machine_function): ... here. Add
3585 varargs_save_offset field.
3586 (rs6000_stack_t): Remove varargs_size field.
3587 (setup_incoming_varargs): Allocate varargs save area using
3588 assign_stack_local, try to make it as small as possible.
3589 Save offset from virtual_stack_vars_rtx to the save area
3590 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
3591 instead of magic 8 when fp word byte size is used.
3592 (rs6000_va_start): Use cfun->machine->varargs_save_offset
3593 instead of -RS6000_VARARGS_SIZE.
3594 (rs6000_stack_info, debug_stack_info,
3595 rs6000_initial_elimination_offset): Remove all traces of
3597 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
3598 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
3599 RS6000_VARARGS_AREA.
3601 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
3603 PR tree-optimization/21963
3604 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
3605 constant_multiple_of in the same way get_computation_cost_at does.
3607 2005-07-06 Jakub Jelinek <jakub@redhat.com>
3609 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
3610 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
3611 (gen_compare_reg): If sparc_compare_emitted is set, clear it
3612 and return its previous value.
3613 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
3614 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
3616 (stack_protect_set, stack_protect_test): New expanders.
3617 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
3618 stack_protect_testdi): New insns.
3619 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
3620 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
3622 2005-07-06 Jeff Law <law@redhat.com>
3624 * tree-ssa-dce.c (cfg_altered): New global.
3625 (tree_dce_init): Initialize cfg_altered.
3626 (remove_dead_stmt): If we remove an edge in the CFG, then set
3628 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
3631 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
3633 * Makefile.in (stamp-collect-ld): Use
3634 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
3635 ./collect-ld if it already exists.
3636 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
3637 Don't remove ./nm if it already exists.
3639 2005-07-05 Devang Patel <dpatel@apple.com>
3641 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
3642 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
3643 * tree-vectorizer.c (vect_loop_location): New.
3644 (vect_print_dump_info): Use vect_loop_location.
3645 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
3646 (vectorize_loops): Set vect_loop_location.
3647 * tree-vect-analyze.c (vect_analyze_offset_expr,
3648 vect_determin_vectorization_factor, vect_analyze_operations,
3649 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
3650 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
3651 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
3652 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
3653 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
3654 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
3655 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
3656 vect_analyze_loop): Adjust vect_print_dump_info API.
3657 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
3658 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
3659 vect_finish_stmt_generation, vectorizable_assignment,
3660 vectorizable_operation, vectorizable_store, vectorizable_load,
3661 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
3662 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
3663 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
3664 vect_transform_loop): Same.
3665 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
3666 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
3669 2005-07-05 Randolph Chung <tausq@debian.org>
3671 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
3672 * configure: Regenerate.
3673 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
3674 (pa_tls_referenced_p): Declare.
3675 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
3676 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
3677 (legitimize_tls_address): New.
3678 (hppa_legitimize_address): Handle TLS addresses.
3679 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
3680 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3681 (emit_move_sequence): Handle TLS addresses.
3682 (pa_encode_section_info): Call default handler to handle common
3684 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
3685 (CONSTANT_ADDRESS_P): Reject TLS operands.
3686 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
3687 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
3688 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
3689 (UNSPEC_TLSLE): Define new constants.
3690 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
3691 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
3692 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
3693 (tie_symbolic_operand, tle_symbolic_operand): New
3695 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
3697 * aclocal.m4: Update macros for autoconf 2.59 style.
3698 * configure.ac: Likewise.
3700 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3702 * pa.c (function_value): Handle small aggregates on 32-bit targets.
3703 (function_arg): Pass small aggregates in general registers on 32-bit
3705 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
3707 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
3709 * Makefile.in (final.o): Fix dependencies.
3711 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3715 * langhooks.h (struct lang_hooks): Add expr_to_decl.
3716 * langhooks.c (lhd_expr_to_decl): New.
3717 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
3719 (LANG_HOOKS_INITIALIZER): Update.
3720 * tree.c (recompute_tree_invarant_for_addr_expr): Call
3721 expr_to_decl langhook.
3722 * c-tree.h (c_expr_to_decl): Declare.
3723 * c-typeck.c (c_expr_to_decl): New.
3724 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
3726 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
3728 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3731 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
3732 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
3734 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
3736 * Makefile.in: Adjust dependencies.
3737 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
3738 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
3739 * alias.c (rest_of_handle_cfg, pass_cfg): New.
3740 * bb-reorder.c (duplicate_computed_gotos): Make it static.
3741 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
3742 rest_of_compilation.
3744 * bb-reorder.c (gate_duplicate_computed_gotos,
3745 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
3746 rest_of_handle_reorder_blocks, pass_reorder_blocks,
3747 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
3748 pass_partition_blocks): New.
3749 * bt-load.c (gate_handle_branch_target_load_optimize,
3750 rest_of_handle_branch_target_load_optimize,
3751 pass_branch_target_load_optimize): New.
3752 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
3754 * cfglayout.c (pass_insn_locators_initialize): New.
3755 * cfgrtl.c (pass_free_cfg): New.
3756 * combine.c (gate_handle_combine, rest_of_handle_combine,
3758 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
3759 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
3760 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
3761 * except.c (pass_set_nothrow_function_flags,
3762 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
3764 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
3765 rest_of_handle_shorten_branches, pass_shorten_branches,
3766 rest_of_clean_state, pass_clean_state): New.
3767 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
3768 rest_of_handle_remove_death_notes, pass_remove_death_notes,
3769 rest_of_handle_life, pass_life, rest_of_handle_flow2,
3771 * function.c (pass_instantiate_virtual_regs, pass_init_function,
3772 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
3773 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3774 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
3776 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
3777 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
3778 pass_rtl_ifcvt, gate_handle_if_after_combine,
3779 rest_of_handle_if_after_combine, pass_if_after_combine,
3780 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
3781 pass_if_after_reload): New.
3782 * integrate.c (pass_initial_value_sets): New.
3783 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
3784 pass_purge_lineno_notes): New.
3785 * mode-switching.c (rest_of_handle_mode_switching,
3786 pass_mode_switching): New.
3787 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
3788 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
3790 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
3791 pass_loop_optimize): New.
3792 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
3794 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
3796 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
3797 pass_postreload_cse): New.
3798 * profile.c (gate_handle_profiling, pass_profiling,
3799 rest_of_handle_branch_prob, pass_branch_prob): New.
3800 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
3801 pass_split_before_regstack, gate_handle_split_before_regstack,
3802 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
3803 rest_of_handle_split_all_insns, pass_split_all_insns): New.
3804 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
3805 pass_stack_regs): New.
3806 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
3807 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
3808 pass_stack_adjustments): New.
3809 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
3810 pass_regrename): New.
3811 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
3812 pass_delay_slots, gate_handle_machine_reorg,
3813 rest_of_handle_machine_reorg, pass_machine_reorg): New.
3814 * rtl.h (extern void purge_line_number_notes): New.
3815 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
3816 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
3818 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
3820 * value-prof.c (gate_handle_value_profile_transformations,
3821 rest_of_handle_value_profile_transformations,
3822 pass_value_profile_transformations): New.
3823 * var-tracking.c (gate_handle_var_tracking,
3824 pass_variable_tracking): New.
3825 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
3827 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
3828 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3829 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3830 rest_of_handle_old_regalloc, rest_of_handle_regrename,
3831 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
3832 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
3833 rest_of_handle_gcse2, rest_of_handle_regmove,
3834 rest_of_handle_tracer, rest_of_handle_if_conversion,
3835 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
3836 rest_of_handle_web, rest_of_handle_branch_prob,
3837 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3838 rest_of_handle_jump_bypass, rest_of_handle_combine,
3839 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3840 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3841 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
3842 rest_of_handle_mode_switching, rest_of_handle_jump,
3843 rest_of_handle_eh, rest_of_handle_stack_adjustments,
3844 rest_of_handle_flow2, rest_of_handle_jump2,
3845 rest_of_handle_peephole2, rest_of_handle_postreload,
3846 rest_of_handle_shorten_branches, rest_of_clean_state,
3847 rest_of_compilation): Remove.
3849 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
3850 * passes.c (dump_flags, in_gimple_form, all_passes,
3851 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3852 register_dump_files, next_pass_1, last_verified, execute_todo,
3853 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
3854 from tree-optimize.c.
3855 (init_optimization_passes): Moved from tree-optimize.c,
3856 adding the RTL optimizations.
3857 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
3858 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
3859 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3860 register_dump_files, next_pass_1, last_verified, execute_todo,
3861 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
3862 init_tree_optimization_passes, ipa_passes): Delete.
3863 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
3865 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
3866 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
3868 (ipa_passes): Remove.
3869 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
3870 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
3871 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
3872 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
3873 (dump_info_p, dump_flag): Moved to tree-dump.h.
3875 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
3877 * passes.c (finish_optimization_passes): Use dump_begin
3878 and dump_end, TDI_end.
3879 (gate_rest_of_compilation): New.
3880 (pass_rest_of_compilation): Use it.
3881 (gate_postreload, pass_postreload): New.
3882 * toplev.c (general_init): Rename init_tree_optimization_passes.
3883 * toplev.h (init_tree_optimization_passes): Rename to
3884 init_optimizations_passes.
3885 * tree-dump.c (dump_flag): Make static.
3886 (dump_files): Remove RTL dumps.
3887 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3888 pass_cleanup_cfg, pass_free_cfg_annotations,
3889 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3890 pass_init_datastructures, pass_fixup_cfg): Make non-static.
3891 * tree-pretty-print.c: Include tree-pass.h.
3892 * cgraph.c: Include tree-dump.h.
3894 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
3896 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
3897 Only fall back to saying it points to readonly memory if
3900 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3902 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
3903 * config/m32r/m32r.c (m32r_compute_frame_size,
3904 m32r_expand_prologue): Take current_function_profile into
3905 account whenever we reference
3906 current_function_uses_pic_offset_table.
3907 (m32r_finalize_pic): Remove.
3908 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
3910 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
3912 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
3913 instead of $<. Don't remove ./as if it already exists.
3915 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3918 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
3919 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
3920 for complex modes when generating code for PA 1.0.
3921 (VALID_FP_MODE_P): New macro.
3922 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3923 sets for all general and floating point modes. Align wide floating
3924 point modes to even register boundaries to comply with architectural
3926 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
3927 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
3928 (VALID_FP_MODE_P): New macro.
3929 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3930 sets for all general and floating point modes. Align wide floating
3931 point modes to even register boundaries to comply with architectural
3934 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3936 * tree-dump.c (dump_files): Initialize dump number for .cgraph
3939 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3941 * tree-ssa-structalias.c: Don't include expr.h.
3943 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3945 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
3948 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
3950 Fix PR tree-optimization/22279
3952 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
3955 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
3957 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
3959 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
3961 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
3962 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
3963 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
3964 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
3965 config/stormy16/stormy16.c, config/v850/v850.c,
3966 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
3967 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
3968 Avoid "." or "\n" at end of diagnostics and capital letters at
3969 start of diagnostics.
3970 * combine.c, cse.c: Don't translate dump file output.
3971 * toplev.c (print_version): Only translate output if going to
3974 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
3976 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
3977 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
3980 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3982 * pa.c (fix_range): Fix typo in comment.
3984 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
3986 * tree-vrp.c (extract_range_from_assert): Replace
3987 fold (build (...)) with fold_build2.
3989 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3991 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
3992 gcc_gfc_char_table, init_dynamic_gfc_info): New.
3993 (format_types_orig, handle_format_attribute): Add support for
3996 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3998 * varasm.c (assemble_variable): Fix format specifier thinko.
4000 2005-07-03 Ira Rosen <irar@il.ibm.com>
4002 PR tree-optimization/22029 (and 22135)
4003 * tree-pretty-print.c (dump_generic_node): Check that the node is not
4004 a phi node before calling dump_vops.
4006 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4008 * tree-dump.h (dump_string_field): Declare.
4009 * tree-dump.c: Use it instead of dump_string.
4010 (dump_string_field): Make non-static.
4012 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
4014 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
4015 up the minimal CFG stuff always when optimize > 0. Call
4016 split_all_insns_noflow in PIC case if needed.
4018 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4019 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
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