1 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3 * config/s390/s390.md: ("hc"): New mode attribute.
4 ("extendhidi2", "extendqidi2"): Merge.
5 ("*extendhidi2", "*extendqidi2"): Merge.
6 ("extendhisi2", "extendqisi2"): Merge.
7 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
8 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
10 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
11 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
13 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
15 * config/s390/s390.md: ("COMPARE"): New mode macro.
16 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
17 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
18 "bungt", "bunle", "bunge", "bltgt"): Merge.
20 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
22 * config/s390/s390.md: ("INT"): New mode macro.
23 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
26 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
28 * config/s390/s390.md: ("GPR", "P"): New mode macros.
29 ("cmpdi", "cmpsi"): Merge.
30 ("strlendi", "strlensi"): Merge.
31 ("*strlendi", "*strlensi"): Merge.
32 ("movmemdi", "movmemsi"): Merge.
33 ("clrmemdi", "clrmemsi"): Merge.
35 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
37 * config/s390/s390.md: ("HQI"): New mode macro.
38 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
39 ("*tmhi_full", "*tmqi_full"): Merge.
40 ("*tsthiCCT", "*tstqiCCT"): Merge.
41 ("*tsthi", "*tstqi"): Merge.
42 ("*tsthi_cconly", "tstqi_cconly"): Merge.
43 ("*sethighhisi", "*sethighqisi"): Merge.
45 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
47 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
48 config/alpha/unicosmk.h, config/arc/arc.md,
49 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
50 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
51 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
52 config/arm/semi.h, config/arm/uclinux-elf.h,
53 config/arm/wince-pe.h, config/fr30/fr30.c,
54 config/rs6000/altivec.h: Update copyright.
56 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
58 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
59 gcc_assert and gcc_unreachable as appropriate.
60 (pdp11_output_function_epilogue, output_move_double,
61 output_move_quad, print_operand_address, output_jump,
62 output_addr_const_pdp11): Likewise.
63 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
64 ASM_OUTPUT_ALIGN): Likewise.
65 * config/pdp11/pdp11.md: Likewise.
66 (extendhisi2, subhi3, subqi3): Likewise.
68 2005-05-09 David Edelsohn <edelsohn@gnu.org>
71 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
74 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
76 * config/ia64/ia64.c: Fix a comment typo.
78 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
81 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
82 (arm_override_options): Use them instead of manifest constants. Don't
83 allow -march to override the -mtune setting.
85 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
87 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
88 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
89 (function_arg_advance, function_arg, save_restore_insns,
90 iq2000_expand_prologue, iq2000_output_conditional_branch,
91 expand_one_builtin, print_operand):
92 * config/iq2000/iq2000.md (tablejump): Likewise.
94 2005-05-09 David Ung <davidu@mips.com>
96 * config/mips/mips.h (processor_type): Add names for the 24K.
97 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
99 * config/mips/mips.md (cnv_mode): New attribute for recording the
100 conversion types of float convert insns.
101 (cpu): Add 24k and 24kx.
102 (include): Include 24k.md file.
103 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
104 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
105 (floatdisf2): Setup cnv_mode.
106 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
108 * config/mips/24k.md: New file, contains 24k DFA pipeline
111 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
113 * config/sh/sh.c (print_operand_address): Use gcc_assert and
114 gcc_unreachable as appropriate.
115 (print_operand, prepare_move_operands, prepare_scc_operands,
116 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
117 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
118 fixup_mova, gen_far_branch, sh_reorg, split_branches,
119 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
120 sh_set_return_address, sh_setup_incoming_varargs,
121 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
122 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
123 check_use_sfunc_addr): Likewise.
124 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
125 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
126 * config/sh/symbian.c (sh_symbian_mark_dllexport,
127 sh_symbian_mark_dllimport): Likewise.
128 * config/sh/sh.md: Likewise.
129 (movdicc, call_pop, call_value_pop, casesi_worker_1,
130 casesi_worker_2, casesi_shift_media, casesi_load_media,
131 return_media): Likewise.
133 2005-05-08 Roger Sayle <roger@eyesopen.com>
136 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
139 2005-05-08 Richard Henderson <rth@redhat.com>
141 * config/alpha/alpha.c (adjust_address): Fix typo last change.
143 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
145 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
146 and -1 can happen in reg_renumber when no hard register is assigned.
148 2005-05-08 Steven Bosscher <stevenb@suse.de>
149 Kazu Hirata <kazu@cs.umass.edu>
151 PR tree-optimization/14841, tree-optimization/15838
152 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
153 (evaluate_stmt): Call it.
155 2005-05-08 Jakub Jelinek <jakub@redhat.com>
157 * config/ia64/ia64.c (ia64_override_options): Don't set
158 ia64_flag_var_tracking and clear flag_var_tracking here...
159 (ia64_file_start): ... but here.
161 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
163 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
164 and gcc_unreachable as appropriate.
165 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
166 m68hc11_gen_highpart, print_operand, print_operand_address,
167 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
168 m68hc11_gen_movhi): Likewise.
169 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
170 * config/m68hc11/m68hc11.md: Reword comment.
172 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
175 * config/m68hc11/predicates.md (splitable_operand): An immediate is
178 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
180 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
181 the 68HC12 address indirect addressing mode as it is not supported by
183 * config/m68hc11/m68hc11-protos.h
184 (m68hc11_valid_addressing_p): Declare.
185 (m68hc11_add_mode): Declare.
186 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
187 register_indirect_p and export it.
188 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
189 instruction so that it is part of the good BB.
190 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
191 addressing with movw.
192 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
194 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
195 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
196 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
198 ("*movhi_68hc12"): Handle movhi_const0.
199 ("*subhi3", "subqi3"): Use general_operand for operand 1.
200 ("*subhi3_zext"): Likewise.
202 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
205 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
206 operand 1 and fix constraints.
207 ("mulqihi3"): Use general_operand for operand 2.
209 2005-05-08 Julian Brown <julian@codesourcery.com>
210 H.J. Lu <hongjiu.lu@intel.com>
211 Paul Brook <paul@codesourcery.com>
213 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
214 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
215 20050308/2.16.0 or newer for comdat group.
216 * configure: Regenerated.
217 * config.in: Regenerated.
218 * varasm.c (default_function_rodata_section): Put .rodata section in
219 COMDAT group when necessary.
220 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
222 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
225 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
227 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
229 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
230 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
231 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
232 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
234 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
237 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
238 64-bit constants on 64-bit hosts.
239 (m68hc11_split_logical): Simplify.
240 (m68hc11_split_move): Likewise.
242 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
243 Paolo Bonzini <bonzini@gnu.org>
245 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
246 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
247 * configure.ac (enable_checking): Fix typos in runtime_checking.
248 (ENABLE_RUNTIME_CHECKING): Mark as target template.
249 (xm_file): Prepend auto-host.h
250 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
251 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
253 * crtstuff.c: Do not include auto-host.h.
254 (IN_LIBGCC2): Do not define.
255 * gcov-io.h: Include tconfig.h, not auto-host.h.
256 * libgcc2.c: Do not include auto-host.h.
257 (abort): Do not undefine.
258 * libgcov.c: Remove unneeded comment about config.h.
259 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
260 * config.in, configure: Regenerated.
262 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
263 Falk Hueffner <falk@debian.org>
265 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
266 and gcc_unreachable as appropriate.
267 (get_aligned_mem, get_unaligned_address,
268 alpha_emit_set_long_const, alpha_emit_conditional_branch,
269 alpha_emit_setcc, alpha_emit_conditional_move,
270 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
271 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
272 alpha_expand_unaligned_load, alpha_expand_block_move,
273 alpha_expand_zap_mask, get_trap_mode_suffix,
274 get_round_mode_suffix, get_some_local_dynamic_name,
275 print_operand_address, function_arg, alpha_return_in_memory,
276 function_value, alpha_expand_builtin,
277 alpha_initial_elimination_offset, alpha_expand_epilogue,
278 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
279 alphaev5_next_group, alpha_align_insns,
280 unicosmk_initial_elimination_offset, unicosmk_unique_section,
281 unicosmk_ssib_name): Likewise.
282 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
283 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
284 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
285 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
286 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
287 * config/alpha/alpha.md (*divmodsi_internal_er,
288 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
289 call_nt, call_umk, call_vms, call_value, sibcall_value,
290 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
291 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
292 * config/alpha/predicates.md (input_operand): Likewise.
294 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
296 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
297 gcc_unreachable, as appropriate.
298 (frv_function_prologue, frv_alloc_temp_reg,
299 frv_initial_elimination_offset, frv_expand_block_move,
300 frv_expand_block_clear, frv_print_operand_jump_hint,
301 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
302 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
303 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
304 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
305 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
306 frv_in_small_data_p, frv_asm_out_constructor,
307 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
308 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
309 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
310 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
311 sibcall_value, casesi): Likewise.
313 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
314 gcc_unreachable as appropriate.
315 (print_operand_address, mn10300_print_reg_list, expand_prologue,
316 expand_epilogue, notice_update_cc, initial_offset,
317 mn10300_address_cost_1): Likewise.
318 * config/mn10300/mn10300.md: Likewise.
319 (absdf2, abssf2, negdf2, negsf2): Likewise.
321 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
324 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
326 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
327 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
328 including sunge_<mode> and sungt_<mode>.
330 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
332 * integrate.h (get_hard_reg_initial_val): Change type of register
333 parameter from int to unsigned int.
334 (has_hard_reg_initial_val): Likewise.
335 * integrate.c (get_hard_reg_initial_val): Likewise.
336 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
338 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
340 * except.c (eh_status): Change the type of ttype_data to
342 (add_ttypes_entry, assign_filter_values,
343 output_function_exception_table): Use VEC instead of VARRAY.
345 2005-05-07 David Edelsohn <edelsohn@gnu.org>
347 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
349 2005-05-07 Paul Brook <paul@codesourcery.com>
351 * Makefile.in: Fix dependencies.
352 (GCOV_IO_H, VARRAY_H): Set.
354 2005-05-07 Anthony Green <green@redhat.com>
357 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
358 x$STMP_FIXPROTO test.
359 * configure: Rebuilt.
361 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
363 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
364 inappropriate feature test macros if flag_iso.
366 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
368 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
370 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
373 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
374 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
375 Handle moved operand being in special register.
376 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
377 presumed working insn.
378 (mover2side): Add FIXME.
380 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
382 * integrate.c (get_func_hard_reg_initial_val): Delete.
383 (has_func_hard_reg_initial_val): Delete.
384 (get_hard_reg_initial_val): Inline the old implementation of
385 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
386 instead of has_func_hard_reg_initial_val to test for an existing
387 pseudo. Only create an rtx if a new initial value entry is needed.
388 (has_hard_reg_initial_val): Scan the initial value list directly.
391 2005-05-07 David Edelsohn <edelsohn@gnu.org>
393 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
395 * config.in (HAVE_AS_POPCNTB): New.
396 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
397 (HAVE_AS_POPCNTB): New.
398 * configure: Regenerated.
399 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
400 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
401 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
402 and rs6000_sched_costly_dep.
403 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
404 (TARGET_XL_COMPAT): Delete.
405 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
406 (popcount<mode>2): New.
407 (popcntb<mode>2): New.
408 * config/rs6000/rs6000.opt (mpopcntb): New.
410 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
411 if variable name exists.
413 2005-05-07 Matt Kraai <kraai@ftbfs.org>
415 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
417 2005-05-07 Richard Henderson <rth@redhat.com>
420 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
421 with constant offsets.
423 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
425 * config/v850/v850.c (print_operand): Use gcc_assert and
426 gcc_unreachable, as appropriate.
427 (print_operand_address, v850_handle_data_area_attribute,
428 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
429 v850_insert_attributes, construct_prepare_instruction): Likewise.
430 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
431 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
433 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
435 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
436 config/rs6000/rs6000.h: Fix comment typos.
438 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
440 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
441 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
442 (mips_scalar_mode_supported_p): Delete.
444 2005-05-06 Eric Christopher <echristo@redhat.com>
446 * config/mips/mips.opt: Remove -mint64 option.
447 * config/mips/mips.c (override_options): Remove -mint64
449 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
450 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
451 64-bit integer handling.
452 * doc/invoke.texi (Option Summary): Remove -mint64 for
455 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
457 PR tree-optimization/19401
458 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
459 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
460 (estimated_unrolled_size): New function.
461 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
462 tree_unroll_loops_completely): Always unroll loops if the code size
464 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
465 loops should be unrolled completely.
466 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
468 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
470 PR rtl-optimization/21254
471 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
472 assumptions for loops that otherwise do not roll.
473 (find_simple_exit): Prefer # of iterations that is guaranteed
475 * loop-unroll.c (decide_peel_once_rolling,
476 decide_peel_completely): Check whether the loop is infinite.
478 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
480 * config/rs6000/sysv4.opt: Fix typo.
482 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
483 Jakub Jelinek <jakub@redhat.com>
486 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
487 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
488 Don't use rep; movs{l,q} if the repetition count is really small,
489 instead use a sequence of movs{l,q} instructions.
491 2005-05-06 Jeff Law <law@redhat.com>
493 PR tree-optimization/21380
494 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
495 thread through a block with no preds.
497 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
499 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
500 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
501 add_call_read_ops): Use VEC instead of VARRAY.
503 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
505 * config/mcore/mcore.c (mcore_print_operand_address): Use
506 gcc_assert and gcc_unreachable as appropriate.
507 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
508 mcore_output_andn, output_inline_const, mcore_output_move,
509 mcore_output_movedouble, mcore_expand_block_move,
510 layout_mcore_frame, mcore_initial_elimination_offset,
511 mcore_expand_prolog, mcore_mark_dllexport,
512 mcore_mark_dllimport): Likewise.
513 * config/mcore/mcore.h (switch_to_section): Likewise.
514 * config/mcore/mcore.md: Likewise.
516 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
518 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
519 TARGET_PROFILE_KERNEL.
521 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
522 TARGET_PROFILE_KERNEL use.
524 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
526 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
527 and gcc_unreachable, as appropriate.
528 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
529 m32r_expand_prologue, m32r_output_function_epilogue,
530 m32r_legitimize_pic_address, m32r_print_operand_address,
531 emit_cond_move, m32r_function_symbol,
532 m32r_output_block_move): Likewise.
533 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
534 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
535 *rev_zero_branch_insn): Likewise.
537 2005-05-06 Jakub Jelinek <jakub@redhat.com>
540 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
541 if both NEWDECL and OLDDECL are already weak.
543 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
545 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
547 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
548 Kaz Kojima <kkojima@gcc.gnu.org>
550 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
553 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
554 David Edelsohn <edelsohn@gnu.org>
556 * config.gcc: Add .opt magic for the rs6000 ports.
558 * doc/invoke.texi: Document -mabi= option properly. Document
559 -misel and -mno-sel. Document -mspe and -mno-spe. Document
560 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
563 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
564 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
567 * config/rs6000/aix.opt: New.
568 * config/rs6000/aix41.opt: New.
569 * config/rs6000/aix64.opt: New.
570 * config/rs6000/darwin.opt: New.
571 * config/rs6000/linux64.opt: New.
572 * config/rs6000/rs6000.opt: New.
573 * config/rs6000/sysv4.opt: New.
575 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
576 associated TARGET_*. Remove SUBTARGET_OPTIONS,
578 Define TARGET_USES_SYSV4_OPT.
579 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
580 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
581 TARGET_USES_AIX64_OPT.
582 * config/rs6000/aix51.h: Same.
583 * config/rs6000/aix52.h: Same.
584 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
585 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
586 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
587 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
588 * config/rs6000/linux64.h: Use
589 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
591 * config/rs6000/rs6000.c: Remove definitions of
592 rs6000_sched_restricted_insns_priority,
593 rs6000_long_double_size_string, rs6000_altivec_vrsave,
594 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
595 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
596 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
597 rs6000_alignment_string. Define rs6000_explicit_options.
598 (rs6000_parse_abi_options): Remove.
599 (rs6000_parse_alignment_option): Remove.
600 (rs6000_parse_float_gprs_option): Remove.
601 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
602 TARGET_DEFAULT_TARGET_FLAGS.
603 (rs6000_override_options): Revamp to use new .opt machinery.
605 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
606 of new .opt machinery. Remove target_flags. Redefine
607 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
608 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
609 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
610 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
611 rs6000_longcall_switch, rs6000_default_long_calls,
612 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
613 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
614 TARGET_ALTIVEC_VRSAVE.
616 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
618 * config.gcc (hppa1.1-*-rtems*): Remove.
619 * config/pa/rtems.h: Remove.
621 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
623 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
624 Exclude roe/603e multilib variants.
626 2005-05-04 Denis Chertykov <denisc@overta.ru>
629 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
632 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
634 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
635 arm/pe.opt to $extra_options.
636 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
637 (target_float_abi_name, target_float_switch, target_abi_name)
638 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
639 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
640 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
641 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
642 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
643 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
644 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
645 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
646 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
647 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
648 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
649 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
650 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
651 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
652 (arm_pic_register_string): Delete.
653 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
655 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
656 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
657 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
658 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
659 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
660 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
661 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
662 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
663 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
664 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
665 (SUBTARGET_SWITCHES): Delete.
666 * config/arm/arm.c (target_float_switch): Delete.
667 (arm_cpu_select): Moved from config/arm/arm.h.
668 (target_fpu_name, target_fpe_name, target_float_abi_name)
669 (target_abi_name, structure_size_string, arm_pic_register_string)
670 (arm_select): Make static.
671 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
672 (arm_handle_option): New function.
673 (arm_override_options): Update target_flags checks for new mask names.
674 Remove target_float_switch code.
675 (arm_expand_prologue, thumb_expand_prologue): Check
676 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
677 * config/arm/arm.opt, config/arm/pe.opt: New files.
679 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
681 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
682 gcc_unreachable as appropriate.
683 (arc_double_limm_p, arc_setup_incoming_varargs,
684 arc_compute_function_type, arc_output_function_prologue,
685 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
686 output_shift, arc_print_operand, arc_print_operand_address,
687 arc_final_prescan_insn): Likewise.
688 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
690 2005-05-04 Geoffrey Keating <geoffk@apple.com>
692 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
697 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
698 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
699 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
700 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
701 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
702 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
703 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
704 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
706 2005-05-05 Paul Brook <paul@codesourcery.com>
708 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
709 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
710 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
711 and tree-data-ref.h with *_H variables.
713 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
715 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
717 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
719 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
721 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
723 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
725 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
727 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
728 setting of vrsave register for current function after
729 call to save_world is emitted.
731 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
733 * config/mmix/predicates.md: New file.
734 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
735 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
736 (mmix_foldable_comparison_operator, mmix_comparison_operator)
737 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
738 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
740 * config/mmix/mmix.md: Include predicates.md.
741 ("call", "call_value"): Force address to register if it isn't a
742 mmix_symbolic_or_address_operand.
744 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
746 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
747 the flags are of appropriate types.
748 (num_ssa_operands): Generalize using the generic interface.
749 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
752 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
754 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
755 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
757 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
759 * tree-outof-ssa.c (edge_leader, stmt_list,
760 analyze_edges_for_bb): Use VEC instead of VARRAY.
761 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
762 (perform_edge_inserts): Call init_analayze_edges_for_bb and
763 fini_analayze_edges_for_bb.
765 2005-05-04 James E Wilson <wilson@specifixinc.com>
768 * gcc.c (process_command): In the second argv scan loop, ignore
769 Xassembler and Xpreprocessor, along with their argument.
771 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
773 * tree-flow-inline.h, tree-ssa-operands.c,
774 tree-ssa-operands.h, tree-ssa-opfinalize.h:
775 Likewise. tree-vn.c: Fix comment typos.
776 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
778 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
780 * doc/tm.texi (Target Hooks): Document
781 TARGET_RESOLVE_OVERLOADED_BUILTIN.
783 2005-05-04 Paul Brook <paul@codesourcery.com>
785 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
787 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
789 * dwarf2out.c (incomplete_types, retry_incomplete_types,
790 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
793 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
794 get_expansion, expand_var_during_unrolling,
795 insert_var_expansion_initialization,
796 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
799 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
802 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
805 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
806 the same as INTEGER_TYPE.
807 (fold_binary): Fold "bool_var != 0" to bool_var.
808 Fold "bool_var == 1" to bool_var.
810 2004-05-03 Richard Henderson <rth@redhat.com>
813 * function.c (instantiate_virtual_regs_in_insn): Use the mode
814 from recog_data instead of insn_data.
816 2005-05-03 DJ Delorie <dj@redhat.com>
818 * common.opt (fdiagnostics-show-option): No variable is needed.
819 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
820 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
821 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
822 Save and restore original message format. Use flag in context
824 (warning): Don't test for enabled warnings here.
825 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
828 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
830 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
831 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
832 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
833 * aclocal.m4: Don't include accross.m4.
834 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
835 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
836 * configure, config.in: Regenerate.
838 2005-05-04 Jakub Jelinek <jakub@redhat.com>
841 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
842 (clear_storage): Add argument.
843 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
844 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
846 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
847 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
848 (store_expr, store_constructor): Adjust callers.
849 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
850 to emit_block_move if CALL_EXPR_TAILCALL (exp).
851 (expand_builtin_memmove): Add ORIG_EXP argument, copy
852 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
853 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
854 with EXP. Pass EXP to expand_builtin_memmove.
855 (expand_builtin_memset): Add ORIG_EXP argument, pass
856 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
857 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
858 Pass EXP to expand_builtin_memset.
859 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
861 (expand_builtin_strncmp): Likewise.
862 (expand_builtin_printf): Replace ARGLIST argument with EXP.
863 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
864 (expand_builtin_fprintf): Likewise.
865 (expand_builtin): Adjust calls to
866 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
868 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
871 PR rtl-optimization/21239
872 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
874 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
876 * tree-flow.h (tree_ann_common_d): Move aux to ...
877 (stmt_ann_d): ... here.
878 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
879 move_computations_stmt, schedule_sm): Update references to
881 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
883 * tree-cfg.c (remove_bb): Remove a redundant call to
885 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
888 2005-05-03 Richard Henderson <rth@redhat.com>
890 * config/rs6000/rs6000.c: Remove conflict markers.
892 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
894 2005-05-03 James E Wilson <wilson@specifixinc.com>
896 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
898 2005-05-03 DJ Delorie <dj@redhat.com>
900 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
901 decide if the warning will be printed.
902 * calls.c (expand_call): Likewise.
903 * function.c (init-function_start): Likewise.
905 * common.opt (-fdiagnostics-show-option): New.
906 * opts.c (option_enabled): Accept the option index instead of a
907 pointer to the option descriptor.
908 * opts.h (option_enabled): Likewise.
909 * toplev.c (print_switch_values): Pass option index, not option
911 * diagnostic.h (diagnostic_info): Add option_index.
912 * diagnostic.c: Include opts.h.
913 (diagnostic_set_info): Initialize option_index.
914 (diagnostic_report_diagnostic): Amend option name if appropriate.
915 (warning): Check to see if the specified warning is enabled.
917 * doc/invoke.texi (-fdiagnostics-show-options): Document.
919 2005-05-03 Richard Henderson <rth@redhat.com>
921 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
922 SPEC_OR_GEN_REGS definitions.
924 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
927 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
928 for unavailable registers.
930 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
932 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
934 * cfglayout.c (block_locators_blocks,
935 insn_locators_initialize, insn_scope): Use VEC instead of
938 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
939 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
942 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
944 * config/sparc/predicates.md (const_compl_high_operand): New.
945 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
947 (sparc_emit_set_const64_quick1): Adjust for above change.
948 (sparc_emit_set_const64_quick2): Likewise.
949 (sparc_emit_set_const64_longway): Likewise.
950 (sparc_emit_set_const64): Likewise.
951 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
952 movdi_const64_special): Delete.
953 (logical constant splitters): Use const_compl_high_operand.
955 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
957 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
958 rather than STRIP_NOPS.
960 2005-05-03 Jakub Jelinek <jakub@redhat.com>
962 PR rtl-optimization/21330
963 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
965 (unswitch_single_loop): Clear cinsn when retrying.
968 * config/i386/i386.c (legitimize_address): When canonicalizing
969 ASHIFT into MULT, multiply by 1 << shift_count instead of
970 1 << log2 (shift_count).
972 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
974 * lambda-code.c (gcc_loop_to_lambda_loop,
975 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
976 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
977 generic operand interface.
978 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
979 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
980 generic operand interface.
981 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
982 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
983 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
984 num_imm_uses): Use ssa_use_operand_t.
985 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
986 get_v_must_def_ops): Delete.
987 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
988 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
989 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
990 get_v_must_def_kill_ptr): Delete.
991 (delink_stmt_imm_use): Move and use new operand interface.
992 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
993 op_iter_next_tree): Use new operand implementation.
994 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
995 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
997 (op_iter_next_mustdef, op_iter_next_maydef,
998 op_iter_next_must_and_may_def): Delete. Replace with...
999 (op_iter_next_maymustdef): New. Combine must and may next operations.
1000 (op_iter_init_maydef, op_iter_init_mustdef,
1001 op_iter_init_must_and_may_def): Use new interface.
1002 (single_ssa_tree_operand ): New. Process single operands only as trees.
1003 (single_ssa_use_operand): New. Process single operands only as uses.
1004 (single_ssa_def_operand): New. Process single operands only as defs.
1005 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
1007 (num_ssa_operands): New. Count the number of specified operands.
1008 (compare_ssa_operands_equal): New. Compare two statements' operands.
1009 (single_phi_def): New. Return true if PHI has one def of the specified
1011 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
1012 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
1013 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
1014 (struct stmt_ann_d): Operands field no longer require GTY().
1015 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
1016 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
1017 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1018 dump_replaceable_exprs, rewrite_trees): Use generic interface.
1019 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
1020 Use use_operand_p instead of ssa_imm_use_t *.
1021 * tree-pretty-print.c (dump_vops): check if operands are active before
1022 dumping virtual operands.
1023 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
1024 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
1025 (ccp_fold): Use new interface.
1026 (ccp_visit_stmt): Remove unused variables and code.
1027 (convert_to_gimple_builtin): Insert statements before calling
1028 mark_new_vars_to_rename.
1029 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
1030 (copy_prop_visit_cond_stmt): Use generic interface.
1031 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
1032 annotation in table.
1033 (thread_across_edge): Use generic interface.
1034 (initialize_hash_element): Initialzie with stmt, not annotation.
1035 (eliminate_redundant_computations): Use generic interface.
1036 (record_equivalences_from_stmt): Pass stmt, not annotation.
1037 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
1039 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
1040 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
1041 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
1042 generic operand interface.
1043 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
1045 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
1047 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
1048 (build_defs, build_uses, build_v_may_defs, build_vuses,
1049 build_v_must_defs): Change type to struct opbuild_list_d.
1050 (ops_active): New. Operands active boolean.
1051 (operand_memory, operand_memory_index): New. Operand memory managers.
1052 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1053 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
1054 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1055 Change from functions to static variable list heads.
1056 (opbuild_initialize_virtual): New. Initialize a virtual build list.
1057 (opbuild_initialize_real): New. Initialize a virtual build list.
1058 (opbuild_free): New. Free a build list.
1059 (opbuild_num_elems): New. Number of items in a list.
1060 (opbuild_append_real): New. Add a real (tree *) operand.
1061 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
1062 (opbuild_first): New. Return first element index in a list.
1063 (opbuild_next): New. Return next element in a list.
1064 (opbuild_elem_real): New. Return real element.
1065 (opbuild_elem_virtual): New. Return virtual element.
1066 (opbuild_elem_uid): New. Return UID of virtual element.
1067 (opbuild_clear): New. Reset an operand list.
1068 (opbuild_remove_elem): New. Remove an element form a list.
1069 (ssa_operands_active): New. Return true if operand cache is active.
1070 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
1071 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
1072 (correct_use_link): Use use_operand_p.
1073 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
1074 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
1075 (cleanup_v_may_defs): Use new implmentation.
1076 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
1078 (append_def, append_use, append_v_may_def, append_vuse,
1079 append_v_must_def): Call opbuild_append routine instead of using varray.
1080 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
1081 global parse_old_ops variable.
1082 (free_ssa_operands): New implementation.
1083 (update_stmt_operands): Move. Change argument to build_ssa_operands.
1084 (copy_virtual_operands): Move. New generic implementation.
1085 (create_ssa_artficial_load_stmt): Move. New implementation.
1086 (swap_tree_operands): Update for new implementation.
1087 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
1088 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
1089 rather than a varray.
1090 (verify_imm_links): Use use_operand_p.
1091 (dump_immediate_uses_for): If the immediate use variable is a virtual
1092 variable, show the virtual ops in the stmt.
1093 * tree-ssa-operands.h (def_operand_p): No longer a structure.
1094 (NULL_DEF_OPERAND_P): Now a #define.
1095 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
1096 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
1097 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
1098 mustdef_optype_d): New. Use Linked list representation.
1099 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
1100 (struct ssa_operand_memory_d): New. Allocated Chunk node.
1101 (struct stmt_operands_d): Change to new pointers that are not GTY.
1102 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
1103 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
1104 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
1105 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
1106 SET_V_MUST_DEF_KILL): Delete.
1107 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
1108 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
1109 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
1110 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
1111 (enum ssa_op_iter_type): Operand iterator typechecking values.
1112 (struct ssa_operand_iterator_d): Use linked lists of operands.
1113 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
1114 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
1115 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
1116 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
1117 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
1118 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
1119 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
1120 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
1121 * tree-ssa-opfinalize.h: New. Function templates for expansion.
1122 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
1123 alloc_vuse, and alloc_mustdef.
1124 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
1125 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
1126 and finalize_ssa_v_must_def_ops.
1127 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
1128 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
1130 (compute_avail): Use generic iterator interface.
1131 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
1132 (stmt_makes_single_load, stmt_makes_single_store): Use
1134 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
1135 (statement_sink_location): Use generic interface.
1136 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
1137 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
1138 reset the immediate use link nodes.
1139 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
1140 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
1141 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
1142 (eliminate_tail_call): Use generic operand interface.
1143 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
1144 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
1146 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
1148 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
1149 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
1151 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
1152 Use statement pointer instead of vuse_optype. Use generic interface.
1153 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
1154 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
1155 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
1156 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
1157 * doc/tree-ssa.texi: Update documentation for operand interface.
1159 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
1161 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
1162 gcc_unreachable as appropriate.
1163 (machopic_function_base_name, machopic_indirect_data_reference,
1164 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
1165 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
1166 * config/rs6000/altivec.md (*mov<mode>_internal,
1167 build_vector_mask_for_load): Likewise.
1168 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
1169 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
1170 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
1171 * config/rs6000/predicates.md (easy_fp_constant,
1172 logical_operand): Likewise.
1173 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
1174 compute_save_world_info, rs6000_emit_prologue,
1175 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
1176 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
1179 2005-05-03 Uros Bizjak <uros@kss-loka.si>
1182 * convert.c (convert_to_integer): Convert ceil and floor in
1185 2005-04-29 Geoffrey Keating <geoffk@apple.com>
1188 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
1189 define_insn_and_split. Split only when memory operand is
1190 offsettable. Use adjust_address rather than plus_constant.
1191 (floatunssidf2_internal): Likewise.
1192 (fix_truncdfsi2_internal): Split only when memory operand is
1193 offsettable. Use adjust_address rather than plus_constant.
1194 (fix_trunctfsi2_internal): Likewise.
1195 (floatsidf2_internal): Likewise.
1197 2005-05-02 Diego Novillo <dnovillo@redhat.com>
1199 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
1200 (set_value_range_to_null): Likewise.
1201 (set_value_range_to_varying): New function. Use it in all
1202 call sites that used to call set_value_range (vr, VR_VARYING, ...).
1203 (extract_range_from_assert): If the integral type has a
1204 super-type, and LIMIT is not within MIN and MAX values of that
1205 type, set the resulting range to VR_VARYING.
1207 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
1209 * config/mmix/mmix.opt: New file.
1210 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
1211 (mmix_cc1_ignored_option): Don't declare.
1212 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
1213 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
1214 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
1215 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
1216 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
1217 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
1218 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
1219 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
1221 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
1222 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
1223 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1225 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
1228 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
1229 * c-decl.c (current_function_prototype_built_in,
1230 current_function_prototype_arg_types): New.
1231 (merge_decls): Keep source location of prototype followed by
1232 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
1233 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
1234 (start_function): Always set current_function_prototype_locus,
1235 current_function_prototype_built_in and
1236 current_function_prototype_arg_types. Check for external
1237 prototype whether or not visible for external function and set
1238 current_function_prototype_arg_types accordingly.
1239 (store_parm_decls_oldstyle): Use
1240 current_function_prototype_arg_types for checking old-style
1241 definition against prototype. Give warnings only if
1242 current_function_prototype_built_in).
1244 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
1246 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
1247 (ggc_alloc_zone_stat): Don't define.
1248 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
1249 ggc_alloc_zone_pass_stat.
1250 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
1251 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
1252 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
1254 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
1256 * calls.c (expand_call): Handle current_function_pretend_args_size
1257 when checking for sibcalls.
1259 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1261 PR tree-optimization/21294
1262 * tree-vrp.c (vrp_expr_computes_nonzero): New.
1263 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
1265 2005-05-02 Janis Johnson <janis187@us.ibm.com>
1268 * gcov-io.h: Declare gcov external functions hidden.
1270 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1272 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
1273 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
1274 Use VEC instead of VARRAY.
1277 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
1280 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
1282 * c-common.c (resolve_overloaded_builtin): Forward to target
1283 hook for BUILT_IN_MD built-ins.
1284 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
1285 for all types of built-in.
1286 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
1287 in the definition of the target hooks struct.
1288 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
1289 * config/rs6000/altivec.h: Rewritten.
1290 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
1291 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
1292 rs6000_builtin_type, rs6000_builtin_type_compatible,
1293 altivec_overloaded_builtins, rs6000_builtin_type,
1294 rs6000_builtin_type_compatible): New.
1295 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
1297 (def_builtin): Turn into a function. Check for duplicates and store
1298 the builtin into rs6000_builtin_decls.
1299 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
1300 bdesc_1arg): Add overloaded builtins.
1301 (altivec_expand_builtin): Check for unresolved overloaded builtins,
1302 do not support ALTIVEC_COMPILETIME_ERROR.
1303 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
1304 nodes to represent front-end types.
1305 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
1306 with opaque arguments and/or return values.
1307 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
1308 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
1309 (rs6000_builtin_type_index): New.
1310 (is_ev64_opaque_type): Rename to...
1311 (rs6000_is_opaque_type): ... this.
1312 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
1315 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1317 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
1320 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
1321 Bernd Schmidt <bernd.schmidt@analog.com>
1323 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
1324 print_address_operand, print_operand, legitimize_pic_address,
1325 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
1326 output_pop_multiple): Use gcc_assert or gcc_unreachable as
1328 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
1330 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
1332 * doc/passes.texi: Document vectorization pass.
1334 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1336 * tree-scalar-evolution.c (get_exit_conditions_rec,
1337 select_loops_exit_conditions,
1338 number_of_iterations_for_all_loops,
1339 analyze_scalar_evolution_for_all_loop_phi_nodes,
1340 scev_analysis): Use VEC instead of VARRAY.
1342 2005-05-02 Michael Matz <matz@suse.de>
1345 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
1346 (warn_strict_null_sentinel): Define.
1347 (check_function_sentinel): Check for null_node as valid sentinel too.
1348 * c-common.h (c_tree_index): Added CTI_NULL.
1349 (null_node) Define global_tree[CTI_NULL].
1350 (warn_strict_null_sentinel): Declare.
1351 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
1352 * c.opt: (Wstrict-null-sentinel): New C++ option.
1353 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
1355 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
1357 * gimplify.c (gimplify_compound_lval): Use VEC instead of
1360 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
1362 * dwarf2out.c (decl_scope_table, push_decl_scope,
1363 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
1366 2005-05-01 Mark Mitchell <mark@codesourcery.com>
1369 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
1371 * doc/cpp.texi (__DEPRECATED): Document.
1372 (__EXCEPTIONS): Likewise.
1373 (__GXX_WEAK__): Likewise.
1375 * function.c (INVOKE__main): Do not define.
1376 (expand_main_function): Check HAS_INIT_SECTION when determining
1377 whether or not to call __main.
1379 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
1381 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1383 2005-01-05 Paul Brook <paul@codesourcery.com>
1385 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
1386 (INITIALIZE_TRAMPOLINE): Use it.
1387 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
1388 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
1389 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
1391 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
1393 * doc/install.texi (Specific): Omit dots in the @anchors names
1394 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
1395 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
1397 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
1399 PR tree-optimization/18316
1400 PR tree-optimization/19126
1401 * tree.c (build_int_cst_type): Avoid shift by size of type.
1402 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
1404 * tree-scalar-evolution.h (simple_iv): Declaration changed.
1405 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
1407 (dump_cand): Dump depends_on information.
1408 (determine_biv_step): Add argument to simple_iv call.
1409 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
1410 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
1412 (add_candidate_1): Record depends_on for candidates.
1413 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
1414 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
1415 Handle ivs with nonconstant step.
1416 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
1417 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
1418 (create_new_iv): Unshare the step before passing it to create_iv.
1419 (free_loop_data): Free cand->depends_on.
1420 (build_addr_strip_iref): New function.
1421 (find_interesting_uses_address): Use build_addr_strip_iref.
1422 (strip_offset_1): Split the recursive part from strip_offset.
1423 Strip constant offset component_refs and array_refs.
1424 (strip_offset): Split the recursive part to strip_offset_1.
1425 (add_address_candidates): Removed.
1426 (add_derived_ivs_candidates): Do not use add_address_candidates.
1427 (add_iv_value_candidates): Add candidates with stripped constant
1428 offset. Consider all candidates with initial value 0 important.
1429 (struct affine_tree_combination): New.
1430 (aff_combination_const, aff_combination_elt, aff_combination_scale,
1431 aff_combination_add_elt, aff_combination_add,
1432 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
1433 fold_affine_sum): New functions.
1434 (get_computation_at): Use fold_affine_sum.
1435 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
1436 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
1439 2005-04-30 Michael Matz <matz@suse.de>
1441 * config/i386/i386.md (movmemsi): Also active when
1442 TARGET_INLINE_ALL_STRINGOPS.
1444 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1447 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
1449 2005-04-30 Paul Brook <paul@codesourcery.com>
1451 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
1453 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
1454 * config/arm/ieee754-sf.S: Ditto.
1455 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
1456 (FUNC_ALIAS): Use .thumb_set for thumb routines.
1458 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1460 * tree-ssanames.c: Fix a comment typo.
1461 * doc/options.texi: Fix a typo.
1463 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
1465 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
1466 gcc_unreachable as appropriate.
1467 (split_adds_subs, cond_string, print_operand,
1468 h8300_initial_elimination_offset, h8300_classify_operand,
1469 h8300_unary_length, h8300_short_immediate_length,
1470 h8300_bitfield_length, h8300_binary_length,
1471 h8300_insn_length_from_table, compute_mov_length, output_plussi,
1472 compute_plussi_length, compute_plussi_cc, output_logical_op,
1473 compute_logical_op_length, compute_logical_op_cc,
1474 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
1475 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
1476 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
1477 h8300_regs_ok_for_stm): Likewise.
1478 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
1479 monitor_prologue): Likewise.
1481 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1483 * loop-invariant.c (invariants, create_new_invariant,
1484 get_inv_cost, best_gain_for_invariant,
1485 find_invariants_to_move, move_invariants,
1486 init_inv_motion_data, free_inv_motion_data): Use VEC instead
1489 2005-04-29 Richard Henderson <rth@redhat.com>
1491 * function.c (instantiate_decls): Remove valid_only argument.
1492 (instantiate_decls_1, instantiate_decl): Likewise.
1493 (instantiate_virtual_regs_1): Delete.
1494 (instantiate_virtual_regs_lossage): Delete.
1495 (instantiate_virtual_regs_in_rtx): New.
1496 (safe_insn_predicate): New.
1497 (instantiate_virtual_regs_in_insn): New.
1498 (instantiate_virtual_regs): Update to match all that. Only run
1499 instantiate_decls once.
1501 2005-04-29 Richard Henderson <rth@redhat.com>
1502 Daniel Jacobowitz <dan@codesourcery.com>
1504 * gengtype.c (write_func_for_structure): Split out ...
1505 (output_type_enum): ... new function. Fix thinko accessing
1506 TYPE_PARAM_STRUCT data.
1508 2005-04-29 Tom Tromey <tromey@redhat.com>
1510 * tree.c (build_block): Removed unused 'tags' argument.
1511 * tree.h (build_block): Removed argument.
1513 2005-04-29 Michael Matz <matz@suse.de>
1515 PR rtl-optimization/21144
1516 * postreload.c (reload_cse_move2add): Check for VOIDmode.
1518 2005-04-29 Bob Wilson <bob.wilson@acm.org>
1520 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
1521 flag_reorder_blocks.
1523 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1525 PR tree-optimization/21030
1526 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
1527 ranges where VR->MAX is smaller than VR->MIN.
1529 2005-04-29 Devang Patel <dpatel@apple.com>
1531 PR tree-optimization/21272
1532 PR tree-optimization/21266
1533 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
1535 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
1537 * tree-flow-inline.h: Fix a comment typo.
1538 * doc/tree-ssa.texi: Fix a typo.
1540 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
1542 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1544 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
1545 gcc_unreachable as appropriate.
1546 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
1547 fr30_print_operand, fr30_move_double): Likewise.
1548 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
1550 2005-04-29 Mark Mitchell <mark@codesourcery.com>
1552 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
1553 definition has already been provided.
1554 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1555 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
1556 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1558 2005-04-29 Jim Tison <jtison@us.ibm.com>
1560 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
1561 trace hooks calls to improve performance.
1563 2005-04-29 Julian Brown <julian@codesourcery.com>
1564 Mark Mitchell <mark@codesourcery.com>
1565 Paul Brook <paul@codesourcery.com>
1567 * crtstuff.c: Handle targets that use .init_array.
1568 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
1569 that INVOKE__main is set correctly.
1570 (expand_main_function): Test INVOKE__main.
1571 * libgcc2.c: Do not define __main when using .init_array.
1572 * config/arm/arm.c (arm_elf_asm_constructor): New function.
1573 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
1575 (DTORS_SECTION_ASM_OP): Likewise.
1576 (CTOR_LIST_BEGIN): Define specially when in libgcc.
1577 (CTOR_LIST_END): Likewise.
1578 (DTOR_LIST_BEGIN): Likewise.
1579 (DTOR_LIST_END): Likewise.
1580 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
1581 (FINI_SECTION_ASM_OP): Likewise.
1582 (INIT_ARRAY_SECTION_ASM_OP): Define.
1583 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1584 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
1585 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
1586 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
1587 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1589 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1591 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
1592 gcc_assert and gcc_unreachable as appropriate.
1593 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
1594 const_int_cost, output_move_const_into_data_reg,
1595 output_move_qimode, output_move_double, find_addr_reg,
1596 print_operand, print_operand_address): Likewise.
1597 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
1598 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
1599 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
1600 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
1601 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
1602 conditional_trap): Likewise.
1603 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
1605 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1607 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
1608 gcc_unreachable as appropriate.
1609 (gen_conditional_move, xtensa_split_operand_pair,
1610 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
1611 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
1612 xtensa_copy_incoming_a7, xtensa_output_literal,
1613 xtensa_output_literal, xtensa_output_literal): Likewise.
1614 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1615 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
1616 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
1617 movsicc_internal1, movsfcc_internal0,
1618 movsfcc_internal1): Likewise.
1620 2005-04-28 James E Wilson <wilson@specifixinc.com>
1622 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
1623 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
1625 2005-04-28 DJ Delorie <dj@redhat.com>
1627 * opt-functions.awk (var_set): Emit proper initializer for
1628 non-target bitfields.
1630 2005-04-28 Devang Patel <dpatel@apple.com>
1632 * dbxout.c (have_used_extensions): Remove.
1633 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
1634 have_used_extensions.
1636 2005-04-28 James E Wilson <wilson@specifixinc.com>
1638 * doc/install.texi: Update -enable-languages info. Correct path to
1641 2005-04-28 DJ Delorie <dj@redhat.com>
1643 * optc-gen.awk (END): Make sure no variable is defined more
1645 * opth-gen.awk (END): Allocate bits on a per-variable basis.
1646 Allow for bitfield variables other than target_flags.
1647 * doc/options.text (Mask): Document that you may specify a
1648 variable other than target_flags.
1650 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
1652 PR rtl-optimization/18877
1653 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
1654 number in val.start.
1656 2005-04-28 David Edelsohn <edelsohn@gnu.org>
1659 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
1661 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
1662 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
1663 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
1665 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
1667 * arm.c (legitimize_pic_address): Fix sense of assertion test for
1668 creating pseudos when the base offset is too large.
1670 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1672 * global.c (earlyclobber_regclass): Change the type to
1674 (check_earlyclobber): Update uses of earlyclobber_regclass.
1675 (mark_reg_use_for_earlyclobber): Likewise.
1676 (calculate_local_reg_bb_info): Allocate and free
1677 earlyclobber_regclass using the VEC API.
1679 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
1681 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
1684 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1686 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
1689 * config.gcc: Obsolete c4x-* and tic4x-*.
1691 * tree.h (edge_def): Remove.
1693 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
1694 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
1695 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
1696 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
1699 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
1700 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
1701 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
1702 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
1703 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
1704 machmode.def, mips-tfile.c, params.c, pretty-print.c,
1705 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
1706 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
1707 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
1708 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
1709 config/i386/cygming.h, config/i386/djgpp.h,
1710 config/i386/lynx.h, config/i386/netware.c,
1711 config/i386/winnt.c, config/ia64/ia64-c.c,
1712 config/iq2000/iq2000.c, config/m32r/little.h,
1713 config/m68k/m68k-protos.h, config/m68k/m68k.h,
1714 config/m68k/m68k.md, config/mcore/mcore.c,
1715 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
1716 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1717 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
1718 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1719 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
1720 config/pdp11/pdp11.h, config/rs6000/darwin.h,
1721 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
1722 config/s390/2064.md, config/s390/2084.md,
1723 config/s390/s390-modes.def, config/s390/s390-protos.h,
1724 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
1725 config/stormy16/stormy16.c, config/vax/vax-protos.h,
1726 config/vax/vax.c, config/vax/vax.h,
1727 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
1730 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
1732 * c-typeck.c (build_compound_expr): Correct logic in last change.
1734 2005-04-27 James E. Wilson <wilson@specifixinc.com>
1736 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
1737 parameters. Replace conditional move code with assert checking for
1738 ar.lc. Delete obsolete comments.
1739 (set_src_needs_barrier): Delete cond parameter, and code using it.
1740 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
1741 assert checking for PR_REGS. Fix calls to update_set_flags and
1742 set_src_needs_barrier.
1743 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
1744 callers. Rewrite explanatory comment before the function.
1745 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
1748 2005-04-27 Mike Stump <mrs@apple.com>
1750 * doc/cpp.texi: gcc now implements universal character names.
1752 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1755 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
1756 being a compound expression whose right-hand side is cast to void.
1758 2005-04-27 Caroline Tice <ctice@apple.com>
1760 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1761 Remove targetm.have_named_sections test.
1762 (fix_edges_for_rarely_executed_code): Likewise.
1763 (insert_section_boundary_note): Likewise.
1764 (reorder_basic_blocks): Check partitioning flag before calling
1765 verify_hot_cold_block_grouping.
1766 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
1767 the function struct rather than global variables.
1768 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
1769 (COLD_END_LABEL): Likewise
1770 (cold_text_section_label): New static global variable.
1771 (cold_end_label): Likewise.
1772 (dwarf2out_switch_text_section): Get hot/cold section labels from
1773 the function struct rather than global variables; test to make sure
1775 (output_aranges): Use cold_text_section_label and cold_end_label;
1776 check partitioning flag before putting out delta.
1777 (output_ranges): Remove incorrect code attempting to use
1779 (output_line_info): Get cold section label from function struct; test
1780 to make sure cfun is defined.
1781 (add_location_or_const_value_attribute): Likewise.
1782 (dwarf2out_var_location): Likewise.
1783 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
1784 write out cold_text_section_label if partition flag is set.
1785 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
1786 * function.h (struct function): Add new fields to point to hot/cold
1787 section labels: hot_section_label, cold_section_label,
1788 hot_section_end_label and cold_section_end_label; also add new field
1789 for cold text section name, unlikely_text_section_name.
1790 * opts.c (decode_options): Turn off partitioning flag if
1791 !targetm.have_named_sections.
1792 * output.h (hot_section_label): Remove.
1793 (hot_section_end_label): Remove.
1794 (cold_section_end_label): Remove.
1795 (unlikely_section_label): Remove.
1796 (unlikely_text_section_name): Remove.
1797 * passes.c (rest_of_handle_final): Remove extra blank line.
1798 * varasm.c (unlikely_section_label): Remove.
1799 (hot_section_label): Remove.
1800 (hot_section_end_label): Remove.
1801 (cold_section_end_label): Remove.
1802 (unlikely_text_section_name): Remove.
1803 (initialize_cold_section_name): Modify to call
1804 targetm.strip_name_encoding; to store cold section name in current
1805 function struct, if it exists; and to only use the decl_section_name
1806 if flag_named_sections is true.
1807 (unlikely_text_section): Modify to get section name out of current
1808 function struct, if there is one; otherwise build it from
1809 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
1810 (in_unlikely_text_section): Likewise.
1811 (named_section): Modify to get/put cold section name in current function
1812 struct, if there is one.
1813 (function_section): Change 'bool unlikely' to 'int reloc'; check
1814 targetm.have_named_sections before calling named_section.
1815 (current_function_section): Likewise.
1816 (assemble_start_function): Modify to get/put unlikely_text_section_name
1817 in current function struct; modify to get hot/cold section labels
1818 from function struct; initialize labels using
1819 ASM_GENERATE_INTERNAL_LABEL;
1820 test partitioning flag before writing out hot section label.
1821 (assemble_end_function): Test partitioning flag before writing out
1822 hot/cold section labels.
1823 (default_section_type_flags_1): Get cold text section name from
1824 function struct if there is one; Set flags correctly for
1825 cold text section if there is not a current function struct.
1827 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1829 * tree-ssa-propagate.c (set_rhs): Revert last change.
1831 2005-04-27 Steve Ellcey <sje@cup.hp.com>
1833 * explow.c (convert_memory_address): Add gcc_assert.
1835 2005-04-27 Mark Mitchell <mark@codesourcery.com>
1837 * configure.ac: Check for ld --sysroot support.
1838 * gcc.c: Document %R specifier for specs.
1839 (SYSROOT_SPEC): New macro.
1840 (sysroot_spec): New variable.
1841 (static_specs): Add sysroot_spec.
1842 (main): Pass the sysroot spec to the linker if appropriate.
1843 * configure: Regenerated.
1844 * config.in: Likewise.
1846 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1848 * fold-const.c (fold_binary): Use build_fold_addr_expr
1849 for address calculation and INDIRECT_REF handling.
1851 2005-04-27 Andrew Haley <aph@redhat.com>
1853 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
1855 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1857 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
1858 pointer when thumb backtracing is on.
1860 * config/fp-bit.c (abort): Revert change.
1862 2005-04-27 Ian Lance Taylor <ian@airs.com>
1864 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
1866 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1868 * tree-ssa-dce.c: Fix a comment typo.
1870 2005-04-27 David S. Miller <davem@davemloft.net>
1872 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
1873 Kill setjmpless_size. current_function_calls_setjmp is completely
1874 computed when we are called, so just use the optimized size value
1875 instead of using REG_SAVE_AREA notes.
1876 (optimize_save_area_alloca): Delete....
1877 * rtl.h (optimize_save_area_alloca): Likewise...
1878 * passes.c (rest_of_compilation): and don't call it any more.
1879 * reg-notes.def (SAVE_AREA): Delete.
1881 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1883 * config/fp-bit.c (abort): Add noreturn attribute.
1885 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
1886 gcc_unreachable as appropriate.
1887 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
1888 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
1889 ASM_OUTPUT_REG_POP): Likewise.
1891 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
1893 * tree-complex.c (expand_vector_operations_1): Do not build
1894 VIEW_CONVERT_EXPR's for the lhs.
1896 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1898 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
1899 unnecessary noncanonical RTL handling.
1900 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
1901 gcc_assert and gcc_unreachable.
1903 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
1904 gcc_unreachable as appropriate.
1905 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
1906 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
1907 use_return_insn, const_ok_for_op, arm_gen_constant,
1908 arm_canonicalize_comparison, legitimize_pic_address,
1909 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
1910 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
1911 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
1912 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
1913 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
1914 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
1915 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
1916 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
1917 output_call, output_mov_long_double_fpa_from_arm,
1918 output_mov_long_double_arm_from_fpa,
1919 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
1920 output_move_double, arithmetic_instr, shift_op, int_log2,
1921 output_return_instruction, arm_output_function_prologue,
1922 arm_output_epilogue, arm_output_function_epilogue,
1923 emit_multi_reg_push, arm_get_frame_offsets,
1924 arm_compute_initial_elimination_offset, arm_expand_prologue,
1925 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
1926 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
1927 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
1928 thumb_compute_initial_elimination_offset,
1929 thumb_output_function_prologue, thumb_load_double_from_address,
1930 thumb_output_move_mem_multiple, thumb_reload_out_hi,
1931 arm_emit_vector_const, arm_dbx_register_number): Likewise.
1932 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
1933 * config/arm/arm.md (thumb_extendhisi2,
1934 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
1935 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
1936 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
1937 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
1938 * config/arm/cirrus.md (*cirrus_arm_movdi,
1939 *cirrus_movdf_hard_insn): Likewise.
1940 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
1942 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1944 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
1945 (num_ssa_names): Use VEC_length.
1946 (ssa_names): Use VEC_index.
1947 * tree-ssanames.c (ssa_names): Change the type to
1949 (init_ssanames, fini_ssa_names, make_ssanames,
1950 release_ssa_name): Update uses of ssa_names.
1952 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
1953 Use fold_buildN instead of fold (buildN (...)).
1955 2005-04-27 Devang Patel <dpatel@apple.com>
1957 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
1959 2005-04-27 Matt Thomas <matt@3am-software.com>
1960 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
1962 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
1963 (vax_output_mi_thunk): Ditto.
1964 (vax_notice_cc_update): Ditto.
1965 (INDEX_REGISTER_P): Add trailing \.
1966 (BASE_REGISTER_P): Add trailing \.
1967 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
1969 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1971 * tree-ssa-propagate.c (set_rhs): Check operand of
1972 ADDR_EXPR for gimpliness, too.
1974 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1976 * tree-ssa-pre.c: Fix a comment typo.
1978 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
1980 PR tree-optimization/21171
1981 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
1982 record address uses if the reference is volatile.
1984 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
1986 * tree-complex.c (expand_vector_operation): New, extracted from
1987 expand_vector_operations_1.
1988 (tree_vec_extract): Build a NOP_EXPR.
1989 (expand_vec_parallel): Do not care about returning the correct type.
1990 (expand_vector_operations_1): Call expand_vector_operation.
1991 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
1993 * tree-complex.c (gate_expand_vector_operations): New.
1994 (pass_lower_vector_ssa): Use it.
1995 * tree-optimize.c (init_tree_optimization_passes): Include
1996 pass_lower_vector_ssa.
1997 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
1998 (vectorizable_operation): Use it.
1999 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
2000 integer modes for the vector type.
2002 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2003 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
2004 Do not cope with UNITS_PER_SIMD_WORD == 0.
2005 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
2006 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
2007 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
2008 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2009 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2010 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2011 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2013 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
2014 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
2015 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
2017 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
2018 (UNITS_PER_SIMD_WORD): New.
2020 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2022 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
2023 gcc_unreachable as appropriate.
2024 (ia64_expand_load_address, ia64_expand_tls_address,
2025 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
2026 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
2027 next_scratch_gr_reg, ia64_initial_elimination_offset,
2028 ia64_expand_prologue, ia64_expand_epilogue,
2029 ia64_output_dwarf_dtprel, ia64_print_operand,
2030 ia64_register_move_cost, first_instruction, rws_access_regno,
2031 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
2032 ia64_sched_init, ia64_variable_issue,
2033 ia64_first_cycle_multipass_dfs_lookahead_guard,
2034 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
2035 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
2036 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
2037 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2038 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2039 * config/ia64/predicates.md (got_symbolic_operand,
2040 sdata_symbolic_operand): Likewise.
2041 * config/ia64/vect.md (vcondv2sf): Likewise.
2043 2005-04-27 Matt Thomas <matt@3am-software.com>
2045 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
2046 CONSTANT_ADDRESS_P in config/vax/vax.h
2047 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
2048 (INDEX_REGISTER_P): New.
2049 (BASE_REGISTER_P): New.
2050 (indirectable_constant_address_p): New. Adapted from
2051 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
2052 (indirectable_address_p): New. Adapted from
2053 INDIRECTABLE_ADDRESS_P in vax.h.
2054 (nonindexed_address_p): New. Adapted from
2055 GO_IF_NONINDEXED_ADDRESS in vax.h.
2056 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
2057 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
2058 (legitimate_address_p): New. Adapted from
2059 GO_IF_LEGITIMATE_ADDRESS in vax.h.
2060 (vax_mode_dependent_address_p): New. Adapted from
2061 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
2062 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
2063 legitimate_constant_address_p.
2064 (CONSTANT_P): Use legitimate_constant_p.
2065 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
2066 (INDIRECTABLE_ADDRESS_P): Removed.
2067 (GO_IF_NONINDEXED_ADDRESS): Removed.
2068 (INDEX_TEMP_P): Removed.
2069 (GO_IF_REG_PLUS_INDEX): Removed.
2070 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
2071 definitions, depending on whether REG_OK_STRICT is defined.
2072 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
2073 Two definitions, depending on whether REG_OK_STRICT is defined.
2074 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
2076 (legitimate_constant_p): Prototype added.
2077 (legitimate_address_p): Prototype added.
2078 (vax_mode_dependent_address_p): Prototype added.
2080 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2082 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
2084 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2087 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
2090 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2093 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
2094 assertion failures, if __gcc_host_wide_int__ is not properly
2096 (init_dynamic_diag_info): Give errors, not assertion failures, if
2097 location_t, tree or __gcc_host_wide_int__ are not properly
2100 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2102 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
2103 n_iv_uses, iv_use, n_iv_cands, iv_cand,
2104 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
2105 prepare_decl_rtl, free_loop_data,
2106 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
2109 * tree.h (tree_phi_node): Add a comment about the order of PHI
2112 2005-04-26 Paul Brook <paul@codesourcery.com>
2114 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
2116 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
2118 * config/mips.mips.c (mips_legitimize_tls_address): Use
2121 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
2122 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
2123 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
2125 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
2128 2005-04-26 Jeff Law <law@redhat.com>
2130 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
2131 (op_iter_init_must_and_may_def): Likewise.
2132 (unmodifiable_var_p): Move to a later point in the file.
2133 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
2134 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
2135 (dse_record_phis): Directly check for virtual operands rather than
2136 using need_imm_uses_for.
2137 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
2138 store has multiple V_{MAY,MUST}_DEF operands.
2140 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
2142 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
2145 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2147 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
2148 call to find_edge outside a loop to go through a PHI chain.
2150 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
2152 PR tree-optimization/17598
2153 * fold-const.c (fold_binary): Fold comparisons of addresses
2154 of COMPONENT_REFs which reference the same field to
2155 comparisons of the addresses of the base objects.
2157 2005-04-26 Julian Brown <julian@codesourcery.com>
2159 * config/arm/arm.c (arm_return_in_msb): New function.
2160 (arm_must_pass_in_stack): New function.
2161 (TARGET_RETURN_IN_MSB): Define target hook.
2162 (TARGET_MUST_PASS_IN_STACK): Define target hook.
2163 (arm_function_value): Pad small aggregate return.
2164 (arm_pad_arg_upward): New function.
2165 (arm_pad_reg_upward): New function.
2166 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
2167 (FUNCTION_ARG_PADDING): Define macro.
2168 (BLOCK_REG_PADDING): Define macro.
2169 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
2170 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
2171 (arm_pad_reg_upward): Declare function.
2173 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2175 * basic-block.h (ei_cond): New.
2176 (FOR_EACH_EDGE): Call ei_cond.
2178 PR tree-optimization/21047
2179 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
2180 (fold): Don't handle ASSERT_EXPR.
2182 2005-04-25 Roger Sayle <roger@eyesopen.com>
2184 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
2185 all writes to any stack register as a read/write dependency on
2187 (sched_analyze_2): Likewise, for reads from any stack register.
2189 2005-04-25 Richard Henderson <rth@redhat.com>
2191 * final.c (output_addr_const): Revert 2005-04-09 change.
2193 2005-04-25 Mike Stump <mrs@apple.com>
2195 * config/darwin.c (darwin_encode_section_info): Always set
2196 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
2198 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2200 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
2201 gensupport.c, protoize.c, toplev.c: Replace calls to
2202 `unlock_stream' with `unlock_std_streams'.
2204 2005-04-25 Devang Patel <dpatel@apple.com>
2206 * dbxout.c (dbxout_type): Emit attribute vector.
2208 2005-04-05 Paul Brook <paul@codesourcery.com>
2210 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
2211 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
2212 * config/arm/arm.c (arm_cxx_atexit_name): New function.
2213 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
2214 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
2215 (register_dtor_fn): Likewise.
2216 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
2218 2005-04-25 Ian Lance Taylor <ian@airs.com>
2220 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
2221 * c-common.h (EXPR_STMT_EXPR): Don't define.
2222 (c_common_stmt_codes): Don't define.
2223 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
2224 * c-gimplify.c (gimplify_expr_stmt): Remove.
2225 (c_gimplify_expr): Remove EXPR_STMT case.
2226 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
2227 to INIT_STATEMENT_CODES.
2228 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
2230 2005-04-25 Jan Hubicka <jh@suse.cz>
2232 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
2234 * except.c: Include diagnostic.h
2235 (dump_eh_tree, verify_eh_tree): New functions.
2236 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
2237 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
2238 (dump_function_to_file): dump eh tree.
2239 * tree-eh.c (mark_eh_edge): New function.
2240 (mark_eh_edge_found_error): New static variable.
2241 (verify_eh_edges): New function.
2243 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
2245 * tree-ssa-alias.c (fieldoff_t): Remove.
2246 (fieldoff_s): typedef the structure itself. Create a vector of
2248 (push_fields_onto_fieldstack): Return count of fields pushed.
2249 Remove peeling of first field. Adjust.
2250 (fieldoff_compare): Adjust.
2251 (create_overlap_variables_for): Adjust.
2253 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
2255 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
2257 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
2260 * doc/install.texi: Document correct assembler and linker to use
2261 on i?86-*-solaris2.10.
2263 2005-04-25 Steven Bosscher <stevenb@suse.de>
2265 Fix PR tree-optimization/21173
2267 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
2268 Unshare expression we pass to force_gimple_operand.
2270 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
2271 Stephen Clarke <stevec@superh.com>
2272 Roger Sayle <roger@eyesopen.com>
2274 PR rtl-optimization/20413
2275 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
2276 VOIDmode for LABEL_REF.
2277 * final.c (shorten_branches): Likewise.
2278 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
2279 * loop.c (reg_dead_after_loop): Likewise.
2280 * varasm.c (decode_addr_const): Likewise.
2281 * doc/rtl.texi: Document mode requirement for LABEL_REF.
2283 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2285 * config.gcc (avr-*-*): Remove redundant "case".
2287 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
2289 * tree-vect-analyze.c (vect_mark_relevant): Take
2290 VEC(tree,heap) instead of varray_type as an argument.
2291 (vect_mark_stmts_to_be_vectorized): Change the type of
2292 worklist to VEC(tree,heap). Adjust uses of worklist.
2294 2005-04-24 Devang Patel <dpatel@apple.com>
2296 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
2298 2005-04-24 Ian Lance Taylor <ian@airs.com>
2300 * c-semantics.c (build_stmt): Remove test of specific tree codes
2301 for TREE_SIDE_EFFECTS handling.
2303 2005-04-24 Per Bothner <per@bothner.com>
2305 * c-opts.c (finish_options): Make the line-number of the <built-in>
2306 location 0, as assumed elsewhere, rather than 1.
2308 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2310 * tree-ssa-uncprop.c (equiv_stack): Change the type o
2312 (tree_ssa_uncprop, uncprop_finalize_block,
2313 uncprop_initialize_block): Update uses of equiv_stack.
2315 2005-04-24 Richard Henderson <rth@redhat.com>
2318 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
2319 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
2321 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
2322 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
2323 <DIV, MOD>: Likewise.
2325 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2327 * collect2.c (main): Unlock the stdio streams.
2328 * gcc.c (main): Likewise.
2329 * gcov-dump.c (main): Likewise.
2330 * gcov.c (main): Likewise.
2331 * gen-protos.c (main): Likewise.
2332 * gensupport.c (init_md_reader_args_cb): Likewise.
2333 * protoize.c (main): Likewise.
2334 * toplev.c (general_init): Likewise.
2336 2005-04-24 Jakub Jelinek <jakub@redhat.com>
2339 * cgraph.h (cgraph_local_info): Add vtable_method field.
2340 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
2341 and node is vtable_method, finalized and not reachable, don't do
2344 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2346 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
2348 * tree-ssa-pre.c (create_value_expr_from): Use
2349 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
2350 * tree-ssa-propagate.c (stmt_makes_single_load,
2351 stmt_makes_single_store): Use REFERENCE_CLASS_P.
2352 * tree-vect-transform.c (vect_is_simple_cond): Use
2354 * tree-vrp.c (extract_range_from_assert,
2355 build_assert_expr_for, fp_predicate, has_assert_expr): Use
2358 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
2359 of tpa_to_clear to VEC(int,heap). Update uses of
2360 tpa_to_clear. Free tpa_to_clear at the end.
2362 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
2364 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
2367 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
2369 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
2370 and gcc_unreachable as appropriate.
2371 (num_insns_constant, output_vec_const_move,
2372 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
2373 rs6000_emit_set_const, rs6000_emit_move,
2374 spe_build_register_parallel, function_arg,
2375 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
2376 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
2377 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
2378 rs6000_common_init_builtins, expand_block_clear,
2379 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
2380 extract_ME, rs6000_get_some_local_dynamic_name,
2381 rs6000_output_function_entry, print_operand,
2382 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
2383 output_cbranch, output_e500_flip_gt_bit,
2384 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
2385 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
2386 compute_save_world_info, rs6000_stack_info,
2387 rs6000_emit_load_toc_table, rs6000_frame_related,
2388 spe_synthesize_frame_save, rs6000_emit_epilogue,
2389 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
2390 output_function_profiler, rs6000_trampoline_size,
2391 rs6000_initialize_trampoline, find_addr_reg,
2392 rs6000_machopic_legitimize_pic_address,
2393 rs6000_initial_elimination_offset,
2394 rs6000_dbx_register_number): Likewise.
2395 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
2396 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
2397 *movti_power, *movti_string, call, call_value, sibcall,
2398 sibcall_value): Likewise.
2399 * config/rs6000/spe.md (*movdf_e500_double,
2400 *movv2si_internal): Likewise.
2401 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
2404 2005-04-24 Richard Henderson <rth@redhat.com>
2407 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
2408 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
2409 Deny modes smaller than 4 bytes.
2410 * config/i386/i386-protos.h: Update.
2412 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
2414 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
2415 Switch h8300-*-rtems* to ELF.
2417 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2419 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
2421 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2423 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
2425 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
2428 * fold-const.c: Fold &a[i]-&a[j] to i-j.
2430 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2432 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
2433 definitions of ssa names in condition. Split recusive part to ...
2434 (tree_simplify_using_condition_1): New function.
2435 (expand_simple_operations): New function.
2437 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2439 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
2440 (find_interesting_uses_cond): Do not use integer_zerop and
2441 integer_nonzerop to check for integer constants.
2442 (set_use_iv_cost): Record the value field.
2443 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
2444 determine_use_iv_cost_outer): Set the value field of the cost pair.
2445 (may_eliminate_iv): Do not return the comparison code.
2446 (iv_elimination_compare): New function.
2447 (determine_use_iv_cost_condition): Set the value field. Record
2448 noneliminable invariants correctly.
2449 (rewrite_use_compare, rewrite_use_outer): Use the value field.
2451 2005-04-23 DJ Delorie <dj@redhat.com>
2453 * diagnostic.c (warning): Accept parameter to classify warning option.
2454 (warning0): New, for when a pointer to an error() like function is needed.
2455 * errors.c (warning): Likewise.
2456 * errors.h (warning, warning0): Adjust prototypes.
2457 * toplev.h (warning, warning0): Likewise.
2459 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
2460 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
2461 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
2462 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
2463 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
2464 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2465 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
2466 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
2468 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2469 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
2470 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
2471 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
2472 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
2473 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
2474 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2475 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
2476 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
2477 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
2478 config/rs6000/aix52.h, config/rs6000/darwin.h,
2479 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2480 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
2481 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
2482 config/stormy16/stormy16.c, config/v850/v850-c.c,
2483 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
2486 2005-04-23 Richard Henderson <rth@redhat.com>
2489 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
2490 performing some integral scalar simplifications.
2492 2005-04-23 Richard Henderson <rth@redhat.com>
2495 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
2496 simplifying CONST_VECTOR.
2498 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2500 * tree-ssa-live.c (live_worklist): Take a stack allocated on
2501 heap as an argument. Update uses of stack.
2502 (calculate_live_on_entry): Allocate stack on heap.
2504 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
2505 partition_link and tpa_nodes on heap.
2507 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
2508 (mark_stmt_necessary, propagate_necessity,
2509 mark_really_necessary_kill_operand_phis): Update uses of
2511 (tree_dce_init): Allocate worklist using VEC_alloc.
2512 (tree_dce_done): Free worklist using VEC_free.
2514 2005-04-23 Mike Stump <mrs@apple.com>
2516 * config/darwin.c (machopic_indirection_name): Don't use
2518 (darwin_emit_unwind_label): Use user_label_prefix instead of
2521 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2523 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
2525 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
2527 * config.gcc <cris-*>: Specify .opt files.
2528 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
2529 config/cris/linux.opt: New files.
2530 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
2531 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
2532 (TARGET_ELF): Override to 0.
2533 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
2534 -melinux-stacksize=N.
2535 * config/cris/cris.c: (cris_handle_option): New function.
2536 (TARGET_DEFAULT_TARGET_FLAGS): Override.
2537 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
2538 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
2539 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
2540 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
2541 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
2542 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
2543 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
2544 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
2545 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
2546 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
2547 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
2548 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
2549 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
2550 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
2551 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
2552 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
2553 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
2554 (TARGET_LINUX): Define 0.
2555 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2556 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
2557 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
2558 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
2559 (TARGET_LINUX): Override to 1.
2560 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2562 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
2564 * haifa-sched.c (schedule_block): Fix thinko in previous
2565 assertification patch.
2567 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
2569 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
2570 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
2571 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2572 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
2573 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
2574 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2575 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
2577 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
2578 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
2579 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
2580 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
2581 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
2582 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
2583 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
2584 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
2585 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
2586 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
2587 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
2588 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
2589 (SUBTARGET_OPTIONS): Delete.
2590 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
2591 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
2592 instead of a string.
2593 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
2594 (pa_cpu_string, pa_unix_string): Delete.
2595 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
2596 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
2598 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2599 (pa_handle_option): New function.
2600 (override_options): Remove handling of -march=, -mfixed-range=,
2601 -mschedule= and -munix=.
2602 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
2603 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
2604 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
2605 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
2606 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
2607 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
2608 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
2610 * config/pa/pa.opt: New file.
2611 * config/pa/pa-hpux.opt: New file.
2612 * config/pa/pa-hpux1010.opt: New file.
2613 * config/pa/pa-hpux1111.opt: New file.
2614 * config/pa/pa64-hpux.opt: New file.
2616 2005-04-22 David S. Miller <davem@davemloft.net>
2618 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
2619 integer when it's mode is VOIDmode not DImode.
2621 2005-04-22 Geoffrey Keating <geoffk@apple.com>
2623 * config/rs6000/rs6000.md (sync_add<mode>_internal,
2624 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
2625 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
2626 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
2627 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
2628 "bne- $-xxx" rather than local labels.
2629 (sync_lock_release<mode>): Add second operand.
2630 (lwsync): Use .long rather than a more meaningful opcode.
2631 * doc/md.texi (Standard Names): Add description of second
2632 parameter to sync_lock_test_and_set.
2634 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2636 PR tree-optimization/21088
2637 * fold-const.c (fold_unary, fold_binary, fold_ternary):
2639 * tree-vrp.c (compare_values): Use fold_binary to compare
2640 pointers. Use boolean_type_node as the type of a comparison
2641 expression being folded.
2642 * tree.h: Add prototypes for fold_unary, fold_binary,
2645 * tree-ssa-dom.c: Fix formatting.
2647 2005-04-22 Diego Novillo <dnovillo@redhat.com>
2649 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
2650 * lambda-code.c (perfect_nestify): Mark virtual operands in
2651 the moved statement for renaming.
2652 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
2653 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
2654 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
2655 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
2656 * tree-flow.h (struct var_ann_d): Update comments.
2657 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
2658 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
2659 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
2660 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
2661 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
2662 debug_names_replaced_by): Remove declarations.
2663 (delete_update_ssa, get_current_def, set_current_def): Declare.
2664 (rewrite_into_loop_closed_ssa): Add new argument. Update
2666 * tree-into-ssa.c: Include params.h.
2667 (old_virtual_ssa_names): Remove. Update all users.
2668 (need_to_replace_names_p): Remove. Update all users.
2669 (struct update_ssa_stats_d): Declare.
2670 (update_ssa_stats): New local.
2671 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
2672 dump_tree_ssa_stats, debug_tree_ssa_stats,
2673 dump_update_ssa, debug_update_ssa,
2674 dump_names_replaced_by, debug_names_replaced_by): Declare.
2675 (get_current_def, set current_def): Make extern.
2676 (is_old_name, is_new_name): Protect against references
2677 past the end of the sets.
2678 (add_new_name_mapping): Assert that OLD and NEW are
2679 different SSA names for the same symbol.
2680 When adding a virtual mapping, update stats for virtual
2682 (insert_phi_nodes_for): If UPDATE_P is true, create the
2683 LHS of the new PHI by duplicating SSA name VAR.
2684 (insert_phi_nodes_1): Remove. Update all users.
2685 (insert_phi_nodes): Remove second argument. Update all
2687 (maybe_replace_use, maybe_replace_def): New.
2688 (rewrite_update_stmt): Call them.
2689 (mark_def_interesting): Remove calls to is_gimple_reg.
2690 (prepare_phi_args_for_update): Remove. Update all users.
2691 (prepare_block_for_update): Only process virtual operands
2692 and GIMPLE registers in normal form.
2693 (prepare_use_sites_for): New.
2694 (prepare_names_to_update): Rename from prepare_def_sites.
2695 Call prepare_use_sites_for.
2696 (dump_update_ssa): Rename from dump_repl_tbl.
2698 Show statistics for virtual mapping heuristic.
2699 (debug_update_ssa): Rename from debug_debug_repl_tbl.
2700 (init_update_ssa): Initialize UPDATE_SSA_STATS.
2701 (delete_update_ssa): Make extern.
2702 (mark_set_for_renaming): If the set is empty, do nothing.
2703 (release_ssa_name_after_update_ssa): Update comment.
2704 (insert_updated_phi_nodes_for): Do not remove existing
2705 PHI nodes for symbols.
2706 (switch_virtuals_to_full_rewrite_p): New.
2707 (switch_virtuals_to_full_rewrite): New.
2708 (update_ssa): Call them.
2709 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
2710 for every statement before updating.
2711 If all the names in NEW_SSA_NAMES have been marked for
2712 removal, do nothing.
2713 Only start at the top of the CFG if there are symbols in
2715 (ssa_rewrite_finalize_block): Remove.
2716 (ssa_register_new_def): Remove.
2717 (ssa_rewrite_stmt): Remove.
2718 (ssa_rewrite_phi_arguments): Remove.
2719 (ssa_rewrite_initialize_block): Remove.
2720 (ssa_mark_def_sites): Remove.
2721 (ssa_mark_def_sites_initialize_block): Remove.
2722 (ssa_mark_phi_uses): Remove.
2723 (rewrite_ssa_into_ssa): Remove.
2724 * tree-phinodes.c (find_phi_node_for): Remove.
2725 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2727 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
2728 Remove calls to verify_dominators and
2729 verify_loop_structure.
2730 (tree_unswitch_single_loop): Call update_ssa.
2731 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
2734 (delete_tree_ssa): Assert that need_ssa_update_p returns
2736 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
2737 * tree-vectorizer.c (allocate_new_names, rename_def_op,
2738 free_new_names): Remove. Update all users.
2739 (rename_use_op): Call get_current_def.
2740 (rename_variables_in_bb): Do not handle any real or
2742 (slpeel_update_phis_for_duplicate_loop): Call
2743 get_current_def and set_current_def instead of using
2745 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
2746 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
2747 ssa_names_to_replace and delete_update_ssa.
2748 * doc/invoke.texi: Document --param min-virtual-mappings
2749 and --param virtual-mappings-ratio.
2751 2005-04-22 Diego Novillo <dnovillo@redhat.com>
2753 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
2754 for newly created PHI nodes.
2755 Call create_new_def_for for every new V_MAY_DEF and
2756 V_MUST_DEF on the copied statement.
2757 (struct ssa_name_map_entry): Remove.
2758 (ssa_name_map_entry_hash): Remove.
2759 (ssa_name_map_entry_eq): Remove.
2760 (allocate_ssa_names): Remove.
2761 (rewrite_to_new_ssa_names_def): Remove.
2762 (rewrite_to_new_ssa_names_use): Remove.
2763 (rewrite_to_new_ssa_names_bb): Remove.
2764 (rewrite_to_new_ssa_names): Remove.
2765 (tree_duplicate_sese_region): Remove variables ver,
2766 definitions, phi, ssa_name_map and bi.
2767 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
2769 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2770 update_ssa instead of rewrite_ssa_into_ssa.
2771 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
2773 (find_uses_to_rename_use): Add argument 'need_phis'.
2774 (find_uses_to_rename_stmt): Do not scan virtual operands.
2775 (find_uses_to_rename): Only scan PHI nodes for
2777 (rewrite_into_loop_closed_ssa): Call update_ssa.
2778 (check_loop_closed_ssa_use): Ignore virtual operands.
2779 (check_loop_closed_ssa_stmt): Likewise.
2780 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
2782 (rename_variables, set_phi_def_stmts): Remove.
2783 (tree_duplicate_loop_to_header_edge): Reformat comment.
2784 Remove variables BB, I and DEFINITIONS.
2785 Call need_ssa_update_p.
2787 (lv_adjust_loop_header_phi): Reformat comment.
2788 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
2789 (marked_for_rewrite_p, any_marked_for_rewrite_p,
2790 mark_for_rewrite, unmark_all_for_rewrite,
2791 marked_ssa_names): Remove. Update all users.
2792 (release_ssa_name): If VAR has been registered for SSA
2793 updating, do nothing.
2794 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
2795 (build_assert_expr_for): Call register_new_name_mapping.
2796 (insert_range_assertions): Update call to update_ssa.
2797 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
2798 marked_for_rewrite_p, any_marked_for_rewrite_p,
2799 marked_ssa_names): Remove.
2801 2005-04-22 Jeff Law <law@redhat.com>
2803 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
2804 (restore_currdefs_to_original_value): Likewise.
2805 (register_definitions_for_stmt): Likewise.
2806 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
2807 for each variable. Do not allocate/free block_defs_stack either.
2808 Do not iterate if we just thread jumps. Only iterate if the
2809 tree_cleanup_cfg does useful work (temporary).
2810 (dom_opt_initialize_block): No longer push a marker on
2812 (dom_opt_finalize_block): Removal call to restore currdefs.
2813 Relax restrictions for recording edge equivalences.
2814 (record_equivalences_from_phis): No longer need to track
2816 (optimize_stmt): Similarly.
2817 (thread_across_edge): Simplify by removing the requirement that
2818 statements in the block we are threading through must be nops.
2819 (initialize_hash_element): Handle GOTO_EXPR.
2821 2005-04-22 David S. Miller <davem@davemloft.net>
2823 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
2825 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
2826 fix check on CONST_DOUBLE mode. It should be VOIDmode
2827 when it is representing an integer.
2829 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2831 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
2832 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
2833 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
2834 find_char_info_specifier_index,
2835 find_length_info_modifier_index): Likewise.
2836 * c-typeck.c (composite_type, pop_init_level): Likewise.
2837 * combine.c (cant_combine_insn_p, try_combine): Likewise.
2838 * cse.c (cse_insn): Likewise
2839 * dominance.c (calc_dfs_tree): Likewise
2840 dwarf2out.c (loc_descriptor_from_tree_1,
2841 add_abstract_origin_attribute, force_decl_die,
2842 force_type_die): Likewise
2843 emit-rtl.c (operand_subword_force): Likewise
2844 explow.c (hard_function_value): Likewise
2845 expmed.c (store_bit_field, expand_divmod,
2846 emit_store_flag_force): Likewise
2847 expr.c (emit_move_multi_word, store_expr,
2848 expand_expr_real_1): Likewise
2849 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
2850 output_operand): Likewise
2851 flow.c (recompute_reg_usage): Likewise
2852 * function.c (assign_stack_temp_for_type, assign_temp,
2853 handle_epilogue_set): Likewise
2854 * genextract.c (main): Likewise
2855 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
2856 gimplify_modify_expr_rhs, gimplify_expr): Likewise
2857 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
2858 ready_remove, rm_line_notes, rm_other_notes,
2859 schedule_block): Likewise
2860 mips-tfile.c (copy_object, out_of_bounds): Likewise
2862 2005-04-22 David Edelsohn <edelsohn@gnu.org>
2865 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
2866 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
2867 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
2868 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
2870 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
2872 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2874 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
2875 (gcc_tree_to_linear_expression): Convert to heap allocated
2877 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
2878 lbv_to_gcc_expression, lle_to_gcc_expression,
2879 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
2880 perfect_nestify): Likewise.
2881 lambda.h (gcc_loopnest_to_lambda_loopnest,
2882 lambda_loopnest_to_gcc_loopnest): Likewise.
2883 tree-loop-linear.c (linear_transform_loops): Likewise.
2885 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2887 * config/sparc/predicates.md (arith_double_operand): Use
2888 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
2889 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
2890 (DImode, DFmode constant splitters): Likewise. Remove code for
2891 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
2892 (logical constant splitters): Use const_int_operand predicate.
2893 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
2894 HOST_BITS_PER_WIDE_INT < 64.
2896 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2898 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
2899 gcc_unreachable as appropriate.
2900 (force_mode, emit_move_sequence, singlemove_string,
2901 output_move_double, output_fp_move_double, find_addr_reg,
2902 output_block_move, output_block_clear, output_and,
2903 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
2904 pa_adjust_cost, pa_issue_rate, print_operand,
2905 output_global_address, output_arg_descriptor, output_cbranch,
2906 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
2907 output_call): Likewise.
2908 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
2909 prefetch, prefetch_cc, prefetch_nocc): Likewise.
2911 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
2913 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
2914 _gcov_pow2_profiler and _gcov_one_value_profiler.
2915 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
2916 (GTFILES): Add $(srcdir)/tree-profile.c.
2917 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
2918 __gcov_one_value_profiler): Declare.
2919 * gimplify.c (force_gimple_operand): Check whether the statements
2920 should be produced in ssa form.
2921 (force_gimple_operand_bsi): New function.
2922 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
2923 __gcov_one_value_profiler): New functions.
2924 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
2925 the profiled value is a power of two or not.
2926 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
2927 * tree-flow.h (in_ssa_p): Declare.
2928 (force_gimple_operand_bsi): Declare.
2929 * tree-into-ssa.c (in_ssa_p): New variable.
2930 (rewrite_into_ssa): Set in_ssa_p.
2931 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
2932 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
2933 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
2934 tree_one_value_profiler_fn): New variables.
2935 (tree_init_edge_profiler): Initialize the profiler function decls.
2936 (tree_gen_edge_profiler): Use global gcov_type_node.
2937 (prepare_instrumented_value): New function.
2938 (tree_gen_interval_profiler, tree_gen_interval_profiler,
2939 tree_gen_one_value_profiler): Call the library functions instead of
2940 creating instrumentation code.
2941 * tree.c (build_fn_decl): New function.
2942 * tree.h (build_fn_decl): Declare.
2943 * value-prof.c (rtl_divmod_values_to_profile,
2944 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
2945 tree_mod_pow2_value_transform, tree_find_values_to_profile):
2946 Do not handle may_be_other and precise values of exponents at pow2
2948 (tree_mod_subtract_transform): Reflect that value field of
2949 histogram has changed meaning.
2950 (tree_divmod_values_to_profile): Record the values correctly.
2951 (tree_values_to_profile): Update comment.
2952 * value-prof.h (struct histogram_value_t): Remove pow2 data.
2954 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
2956 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
2959 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2961 * config/i386/i386.md (length_immediate): Use gcc_assert or
2962 gcc_unreachable, as appropriate.
2963 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
2964 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
2965 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
2966 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
2967 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2968 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
2969 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
2970 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
2971 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
2972 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
2973 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
2974 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2975 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
2976 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
2977 *prefetch_sse_rex): Likewise.
2978 * config/i386/predicates.md (x86_64_immediate_operand,
2979 x86_64_zext_immediate_operand, symbolic_operand,
2980 no_seg_address_operand, aligned_operand,
2981 memory_displacement_operand): Likewise.
2982 * config/i386/sse.md (*mov<mode>_internal,
2983 *movv2df_internal): Likewise.
2985 2005-04-22 Jan Hubicka <jh@suse.cz>
2987 * Makefile.in (ipa.o, ipa-inline.o): New files.
2988 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
2989 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
2990 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
2991 * cgraphunit.c (cgraph_default_inline_p,
2992 cgraph_decide_inlining_incrementally, ncalls_inlined,
2993 nfunctions_inlined, initial_insns, overall_insns,
2994 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
2995 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2996 cgraph_mark_inline, cgraph_check_inline_limits,
2997 cgraph_default_inline_p, cgraph_recursive_inlining_p,
2998 update_callee_keys, lookup_recursive_calls,
2999 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
3000 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
3001 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
3002 pass_ipa_inline): Move to ipa-inline.c
3003 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
3005 * ipa-inline.c: New file.
3007 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3009 * doc/invoke.texi (SPARC options): Document that -mapp-regs
3010 is turned off by default on Solaris.
3012 2005-04-21 Roger Sayle <roger@eyesopen.com>
3014 * c-common.h (objc_build_method_signature): Update prototype.
3015 * stub-objc.c (objc_build_method_signature): Update the stub
3016 implementation to accept and ignore additional parameter.
3017 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
3018 the value of ellipsis to objc_build_method_signature instead
3019 of setting TREE_OVERFLOW on the parms TREE_LIST node.
3021 2005-04-21 Geoffrey Keating <geoffk@apple.com>
3023 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
3024 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
3025 gen_rtx_* not gen_rtx_fmt_*.
3026 (rs6000_emit_vector_select): Likewise.
3027 (rs6000_emit_sync): New.
3028 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
3029 (larx, stcx, cmp): New mode substitutions.
3030 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
3031 UNSPEC_ISYNC): New constants.
3032 (rlwinm): Give name.
3033 (memory_barrier, isync, lwsync): New insns.
3034 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
3035 (sync_lock_release<mode>): New expander.
3036 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
3037 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
3038 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
3039 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
3040 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
3041 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
3042 (sync_add<mode>_internal, sync_addshort_internal,
3043 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
3044 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
3045 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
3047 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
3048 is the memory before, not after, the operation. Clarify
3049 barrier requirements.
3051 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3053 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
3054 * lambda.h (lambda_vector_min_nz): Likewise.
3055 * langhooks.h (struct lang_hooks_for_types,
3056 struct lang_hooks): Likewise.
3057 * output.h (assemble_integer, this_is_asm_operands): Likewise.
3060 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
3062 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
3063 comments to avoid 'abort'. Use gcc_assert as necessary.
3064 * opts.c (common_handle_option): Likewise.
3065 * pretty-print.c (pp_base_format_text): Likewise.
3066 * print-rtl.c (print_rtx): Likewise.
3067 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
3068 * regmove.c (try_auto_increment): Likewise.
3069 * reload.c (find_valid_class, find_reloads_toplev,
3070 find_equiv_reg): Likewise.
3071 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
3072 merge_assigned_reloads): Likewise.
3073 * tree-inline.c (inline_forbidden_p_1,
3074 estimate_num_insns_1): Likewise.
3075 * tree-optimize.c (execute_todo): Likewise.
3076 * tree-outof-ssa.c (eliminate_phi): Likewise.
3077 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3078 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
3079 * tree-ssa-operands.c (parse_ssa_operands,
3080 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
3081 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
3082 * tree-ssanames.c (release_ssa_name): Likewise.
3083 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
3084 walk_tree): Likewise.
3086 * tree-ssa-operands.c (verify_abort): Fold into ..
3087 (verify_imm_links): ... here.
3089 2005-04-21 Richard Henderson <rth@redhat.com>
3091 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
3092 on non-memory operand for previous inversion.
3094 2005-04-21 Devang Patel <dpatel@apple.com>
3096 PR optimization/20994
3097 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
3098 x = !(a == b) : p , q;.
3099 (pass_if_conversion): Verify stmts and flow.
3101 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3103 * optabs.c (gen_conditional_trap): Restore #define.
3105 * alias.c (true_dependence): Remove 'abort' from comments. Use
3106 gcc_assert and gcc_unreachable as appropriate.
3107 (canon_true_dependence): Likewise.
3108 * bb-reorder.c (connect_traces): Likewise.
3109 * c-common.c (c_add_case_label): Likewise.
3110 * c-decl.c (finish_function): Likewise.
3111 * caller-save.c (insert_restore, insert_save): Likewise.
3112 * cfg.c (update_bb_profile_for_threading): Likewise.
3113 * cfganal.c (flow_active_insn_p): Likewise.
3114 * cfgexpand.c (add_reg_br_prob_note): Likewise.
3115 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
3116 cfg_layout_merge_blocks): Likewise.
3117 * ifcvt.c (cond_exec_process_insns, merge_if_block,
3118 find_if_block): Likewise.
3119 * integrate.c (allocate_initial_values): Likewise.
3120 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
3121 swap_condition, unsigned_condition, signed_condition,
3122 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
3123 reg_or_subregno): Likewise.
3124 * lambda-code.c (lambda_compute_auxillary_space,
3125 lambda_transform_legal_p): Likewise.
3126 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
3127 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
3128 lhd_incomplete_type_error, lhd_expand_expr,
3129 lhd_types_compatible_p, lhd_tree_size): Likewise.
3130 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
3131 * local-alloc.c (update_equiv_regs): Likewise.
3132 * loop-unroll.c (peel_loop_completely
3133 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
3134 peel_loop_simple, unroll_loop_stupid,
3135 analyze_iv_to_split_insn): Likewise.
3136 * loop.c (gen_prefetch, find_and_verify_loops,
3137 basic_induction_var): Likewise.
3138 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
3139 * value-prof.c (tree_find_values_to_profile): Likewise.
3140 * varasm.c (named_section, default_assemble_integer,
3141 decode_addr_const): Likewise.
3143 2005-04-21 Alan Modra <amodra@bigpond.net.au>
3144 Fariborz Jahanian <fjahanian@apple.com>
3146 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
3147 portion of argument passed in fpr.
3148 * expr.c (emit_push_insn): Fix computation of 'offset' used to
3149 decide on partial argument save on stack.
3151 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3153 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
3156 2005-04-21 Jan Hubicka <jh@suse.cz>
3158 * cgraphunit.c: Include tree-pass.h
3159 (cgraph_decide_recursive_inlining,
3160 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
3161 cgraph_decide_inlining): Dump goes to dump_file.
3162 (cgraph_optimize): Call ipa passes instead of inliner.
3163 (cgraph_gate_inlining, pass_ipa_inline): New.
3164 * tree-optimize.c (all_ipa_passes): New static variable.
3165 (register_one_dump_file): Dead with IPA passes.
3166 (register_dump_files): Likewise.
3167 (init_tree_optimization_passes): Initialize IPA passes.
3168 (execute_todo): Do cgraph dump when asked to, do not dump function body
3170 * tree-pass.h (TODO_dump_cgraph): New macro.
3171 (ipa_passes): Declare.
3172 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
3174 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3176 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
3177 gcc_assert instead of abort.
3178 (classify_argument, examine_argument, construct_container,
3179 contains_128bit_aligned_vector_p, ix86_check_movabs,
3180 standard_80387_constant_opcode, standard_80387_constant_rtx,
3181 ix86_initial_elimination_offset, ix86_compute_frame_layout,
3182 pro_epilogue_adjust_stack, ix86_expand_epilogue,
3183 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
3184 legitimize_tls_address, output_pic_addr_const,
3185 i386_output_dwarf_dtprel, put_condition_code, print_reg,
3186 get_some_local_dynamic_name, print_operand, print_operand_address,
3187 output_387_binary_op, emit_i387_cw_initialization,
3188 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
3189 ix86_expand_clear, ix86_expand_binary_operator,
3190 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
3191 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
3192 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
3193 ix86_expand_branch, ix86_expand_setcc,
3194 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
3195 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
3196 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
3197 memory_address_length, ix86_attr_length_immediate_default,
3198 ix86_attr_length_address_default, ix86_agi_dependant,
3199 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
3200 ix86_expand_binop_builtin, ix86_force_to_memory,
3201 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
3202 x86_emit_floatuns): Likewise.
3203 * config/i386/netware.c (gen_regparm_prefix,
3204 i386_nlm_strip_name_encoding): Likewise.
3205 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
3207 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3209 * optabs.c (gen_condiational_trap): Remove #define.
3210 (add_equal_note): Assertify. Remove explicit indirection from
3211 call via function pointer.
3212 (expand_ternary_op, expand_simple_binop, expand_binop,
3213 expand_twoval_unop, expand_twoval_binop,
3214 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
3215 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
3216 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
3217 prepare_float_lib_cmp, emit_conditional_move,
3218 emit_conditional_add, gen_add2_insn, gen_add3_insn,
3219 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
3220 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
3221 vector_compare_rtx, expand_vec_cond_expr): Likewise.
3223 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3225 * vec.h: Update API to separate allocation mechanism from type.
3226 (VEC_safe_grow): New.
3227 * vec.c (calculate_allocation): New.
3228 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
3229 (vec_gc_free, vec_heap_free): Remove.
3230 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
3232 (mangle_macro_name): New.
3233 (struct macro_def): New.
3234 (struct macro): Add multiple argument values.
3235 (macro_expans_end): New.
3236 (push_macro_expansion): Chain on new macro. Process multiple
3237 args, create follow on expansion. Return follow on argument.
3238 (macro_input): Deal with multiple arguments.
3240 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
3241 (struct tree_binfo): Adjust.
3242 * basic-block.h: Define VEC(edge,gc).
3243 (struct edge_def): Adjust.
3244 (struct basic_block_def, struct edge_iterator): Likewise.
3245 (ei_container, ei_start_1, ei_last_1): Likewise.
3246 * cfg.c (connect_src, connect_dest): Likewise.
3247 * cfgrtl.c (force_nonfallthru_and_redirect)
3248 * dbxout.c (dbxout_type)
3249 * dwarf2out.c (gen_member_die)
3250 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
3251 (gcc_tree_to_linear_expression): Adjust.
3252 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3253 lbv_to_gcc_expression, lle_to_gcc_expression,
3254 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3255 perfect_nestify): Likewise.
3256 * lambda.h (gcc_loopnest_to_lambda_loopnest,
3257 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
3258 * profile.c (instrument_values): Adjust.
3259 * tree-cfg.c (modified_noreturn_calls): Adjust.
3260 (remove_fallthru_edge): Likewise.
3261 * tree-dump.c (dequeue_and_dump): Adjust.
3262 * tree-flow-inline.h (mark_stmt_modified): Adjust.
3263 * tree-flow.h (modified_noreturn_calls): Adjust.
3264 (tree_on_heap): Remove. (yay!)
3265 (register_new_def): Adjust.
3266 * tree-into-ssa.c: Define VEC(int,heap).
3267 (block_defs_stack): Adjust.
3268 (find_idf, insert_phi_nodes, register_new_def,
3269 rewrite_initialize_block, rewrite_finalize_block,
3270 register_new_update_single, rewrite_update_init_block,
3271 rewrite_update_fini_block, rewrite_blocks,
3272 ssa_rewrite_finalize_block, ssa_register_new_def,
3273 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
3274 * tree-loop-linear.c (linear_transform_loops): Adjust.
3275 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
3276 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
3277 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
3278 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
3279 vrp_variables_stack): Adjust declarations.
3280 (tree_ssa_dominator_optimize): Adjust.
3281 (dom_opt_initialize_block, remove_local_expressions_from_table,
3282 restore_nonzero_vars_to_original_value,
3283 restore_vars_to_original_value,
3284 restore_currdefs_to_original_value, dom_opt_finalize_block,
3285 record_var_is_nonzero, record_cond, record_const_or_copy_1,
3286 optimize_stmt, update_rhs_and_lookup_avail_expr,
3287 lookup_avail_expr, record_range): Likewise.
3288 * tree-ssa-pre.c: Define VEC(basic_block,heap).
3289 (compute_antic_aux): Adjust.
3290 (inserted_exprs, create_expression_by_pieces,
3291 insert_into_preds_of_block, eliminate, mark_operand_necessary,
3292 remove_dead_inserted_code, fini_pre): Likewise.
3293 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
3294 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
3295 ssa_prop_init): Likewise.
3296 * tree-ssa.c: Define VEC(bitmap,heap).
3297 (verify_name_tags): Adjust.
3298 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
3299 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
3300 tree_divmod_values_to_profile, tree_find_values_to_profile,
3301 value_profile_transformations): Likewise.
3302 * value-prof.h: Define VEC(histogram_value,heap).
3303 * varasm.c: Remove alias_pair pointer typedef, define
3305 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
3307 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
3308 not a pointer to it. Create an object vector.
3309 (extern_symbols): Turn into an object vector.
3310 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
3312 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
3315 * Makefile.in (tree-chrec.o): Depend on params.h.
3316 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
3318 * tree-chrec.c: Depend on params.h. Replace build with buildN,
3319 and fold build with fold_buildN.
3320 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
3321 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
3322 (tree_contains_chrecs): Compute an estimation of the size of the
3324 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
3325 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
3326 * tree-scalar-evolution.c (simple_iv): Ditto.
3327 * doc/invoke.texi (scev-max-expr-size): Documented.
3329 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
3331 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
3332 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
3333 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
3334 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
3335 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
3336 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
3337 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
3338 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
3339 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
3340 (darwin_fix_and_continue_switch): Delete.
3341 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
3342 (SUBTARGET_SWITCHES): Delete.
3343 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
3344 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
3345 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
3346 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
3347 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
3348 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
3349 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
3350 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
3351 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
3352 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
3353 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
3354 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
3355 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
3356 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
3357 (TARGET_64BIT): Undef before redefining.
3358 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
3359 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
3360 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
3361 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
3362 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
3363 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
3364 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
3365 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
3366 (ix86_debug_arg_string, ix86_debug_addr_string)
3367 (ix86_align_loops_string, ix86_align_jumps_string)
3368 (ix86_align_funcs_string): Delete.
3369 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
3370 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
3371 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
3372 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
3373 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
3374 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
3375 (SUBTARGET_SWITCHES): Delete.
3376 * config/i386/i386.c (ix86_debug_arg_string): Delete.
3377 (ix86_debug_addr_string): Delete.
3378 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
3379 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
3380 (ix86_align_loops_string, ix86_align_jumps_string)
3381 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
3382 (ix86_align_funcs_string): Make static.
3383 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3384 (ix86_handle_option): New function.
3385 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
3386 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
3387 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
3388 of darwin_fix_and_continue_switch.
3389 (darwin_one_byte_bool): Delete.
3390 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
3391 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
3392 to darwin_one_byte_bool.
3393 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
3394 * config/i386/djgpp.opt, config/i386/i386.opt,
3395 * config/i386/sco5.opt: New files.
3397 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3399 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
3400 fp_zero_operand, fp_register_operand, intreg_operand,
3401 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
3402 call_operand, call_operand_address, tgd_symbolic_operand,
3403 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
3404 symbolic_operand, symbolic_memory_operand, label_ref_operand,
3405 sp64_medium_pic_operand, data_segment_operand,
3406 text_segment_operand, splittable_symbolic_memory_operand,
3407 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
3408 eq_or_neq, normal_comp_operator, noov_compare_op,
3409 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
3410 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
3411 const64_operand, const64_high_operand, arith11_operand,
3412 arith10_operand, arith_double_operand, arith_double_4096_operand,
3413 arith_double_add_operand, arith11_double_operand,
3414 arith10_double_operand, small_int, small_int_or_double,
3415 uns_small_int, uns_arith_operand, clobbered_register,
3416 input_operand, compare_operand): Delete.
3417 (sparc_emit_set_const32): Use predicates in assertion. Remove special
3418 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
3419 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
3420 (GEN_HIGHINT64, GEN_INT64): Delete.
3421 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
3422 gen_safe_XOR64): Adjust for above deletion.
3423 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
3424 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
3425 (legitimate_constant_p): Use const_zero_operand instead.
3426 (sparc_extra_constraint_check): Likewise.
3427 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
3428 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
3429 (PREDICATE_CODES): Delete.
3430 * config/sparc/sparc.md: Include predicates.md.
3431 (All patterns): Adjust for new predicate names.
3432 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
3433 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
3434 (movdi): Use general_operand predicate.
3435 (movdi_sp64_dbl): Delete.
3436 (movdi_const64_special): Add 'N' constraint.
3437 (movdicc): Use arith10_operand predicate.
3438 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
3439 (movdi_cc_reg_sp64): Use arith10_operand predicate.
3440 (movdi_cc_reg_sp64_trunc): Delete.
3441 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
3442 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
3443 (subdi3_sp32): Delete.
3444 (subdi3_insn_sp32): Change to define_insn_and_split.
3445 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
3446 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
3447 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
3448 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
3449 small_int_operand predicate.
3450 (divdi3, udivdi3): Use arith_operand predicate.
3451 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
3452 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
3453 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
3454 (xordi3_sp64_dbl): Delete.
3455 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
3456 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
3457 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
3458 cmp_ccx_set_not): Use arith_operand predicate.
3459 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
3460 * config/sparc/predicates.md: New file.
3462 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3464 PR tree-optimization/14846
3465 * fold-const.c (fold_single_bit_test_into_sign_test): New,
3467 (fold_single_bit_test): ... here.
3468 (fold_binary): Call fold_single_bit_test_into_sign_test
3469 instead of fold_single_bit_test.
3471 2005-04-20 James E Wilson <wilson@specifixinc.com>
3474 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
3475 is another declaration.
3477 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
3479 * config/cris/predicates.md: New file.
3480 * config/cris/cris-protos.h (cris_store_multiple_op_p)
3481 (cris_movem_load_rest_p): Declare.
3482 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
3483 (cris_movem_load_rest_p): Ditto. Globalize.
3484 (cris_bdap_operand, cris_bdap_biap_operand,
3485 cris_orthogonal_operator, cris_commutative_orth_op,
3486 cris_operand_extend_operator,
3487 cris_additive_operand_extend_operator, cris_extend_operator,
3488 cris_plus_or_bound_operator, cris_mem_op,
3489 cris_general_operand_or_symbol,
3490 cris_general_operand_or_gotless_symbol,
3491 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
3492 cris_load_multiple_op): Remove predicate functions.
3493 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
3494 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
3495 * config/cris/cris.h (PREDICATE_CODES): Don't define.
3496 * config/cris/cris.md: Include predicates.md.
3497 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
3499 2005-04-20 Ian Lance Taylor <ian@airs.com>
3501 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
3502 * c-common.h (STMT_EXPR_STMT): Don't define.
3503 (STMT_EXPR_NO_SCOPE): Don't define.
3504 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
3505 * c-pretty-print.c (pp_c_primary_expression): Likewise.
3506 (pp_c_expression): Likewise.
3508 2005-04-20 Richard Henderson <rth@redhat.com>
3511 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
3513 2005-04-20 Jeff Law <law@redhat.com>
3515 * reload1.c (reload): Ignore equivalences between pseudos and
3518 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
3521 * c-tree.h (struct c_label_list): Update comment.
3522 (struct c_label_context): Rename to struct c_label_context_se.
3523 (label_context_stack): Rename to label_context_stack_se.
3524 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
3525 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
3526 c_end_vm_scope): New.
3527 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
3528 * c-decl.c (pop_scope): Call c_end_vm_scope.
3529 (pushdecl): Call c_begin_vm_scope for variably modified
3531 (define_label): Check for jumping into scope of identifier with
3532 variably modified type. Push label on stack for those defined at
3533 current context of identifiers with variably modified type.
3534 (start_function): Create stack level for context of identifiers
3535 with variably modified type.
3536 (finish_function): Pop stack level for context of identifiers with
3537 variably modified type.
3538 * c-typeck.c (label_context_stack): Rename to
3539 label_context_stack_se.
3540 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
3541 (c_finish_goto_label): Check for jumping into scope of identifier
3542 with variably modified type. Push label on stack for those jumped
3543 to from current context of identifiers with variably modified
3545 (struct c_switch): Add blocked_vm.
3546 (c_start_case): Initialize blocked_vm.
3547 (do_case): Check blocked_vm.
3548 (c_finish_case): Add comment.
3549 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
3550 variable label_context_stack.
3552 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3554 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
3555 conditional_replacement, value_replacement, abs_replacement,
3557 (replace_phi_edge_with_variable): Remove argument BB.
3558 (conditional_replacement, value_replacement,
3559 minmax_replacement, abs_replacement): Remove argument PHI_BB.
3560 Update a call to replace_phi_edge_with_variable.
3562 * tree-ssa-phiopt.c: Fix comments.
3564 2005-04-20 Michael Matz <matz@suse.de>
3567 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
3570 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3572 * tree-ssa-phiopt.c: Fix comment typos.
3574 PR tree-optimization/21116
3575 * tree-ssa-phiopt.c: Fix a typo.
3577 2005-04-19 Richard Henderson <rth@redhat.com>
3579 * builtins.c (expand_builtin_sync_operation): Revert last change.
3580 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
3582 (expand_compare_and_swap_loop): Likewise.
3583 (expand_sync_operation): Remove fallback from NAND to AND; invert
3584 memory operand when expanding from cmpxchg.
3585 (expand_sync_fetch_operation): Likewise.
3586 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
3589 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
3590 when implementing NAND. Fix double-add for AFTER.
3591 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
3592 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
3593 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
3595 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
3598 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
3599 to return old memory value.
3600 (sync_compare_and_swap_cc<IMODE>): Likewise.
3602 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
3603 return pre-reload. Don't consider output or anti dependencies.
3604 * config/ia64/sync.md (IMODE): New.
3605 (modesuffix): Add QI and HI.
3606 (memory_barrier): Simplify expansion.
3607 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
3608 (cmpxchg_acq_<IMODE>): Likewise.
3609 (sync_lock_test_and_set<IMODE>): Likewise.
3610 (sync_lock_release<IMODE>): Likewise.
3612 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
3614 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
3617 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
3619 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
3621 2005-04-20 Michael Pogue <michael.pogue@sun.com>
3622 Joseph S. Myers <joseph@codesourcery.com>
3624 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
3625 * c-typeck.c (build_c_cast): Check these options.
3626 * doc/invoke.texi: Document these options.
3628 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3630 * tree-ssa-phiopt.c: Update a comment about the pass.
3632 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
3634 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
3635 config/mcore/mcore.c: Fix comment typos.
3637 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
3639 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
3640 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
3642 2005-04-19 Paul Brook <paul@codesourcery.com>
3644 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
3646 2005-04-19 Andrew Haley <aph@redhat.com>
3649 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
3650 looking at a field's bitpos.
3652 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3654 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3655 libiberty functions.
3657 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
3659 PR tree-optimization/21096
3660 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
3662 2005-04-19 Alan Modra <amodra@bigpond.net.au>
3665 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
3666 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
3668 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
3670 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
3671 refers to the function being dumped.
3673 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
3675 * varasm.c (assemble_start_function): Remove reset of in_section.
3677 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3679 PR tree-optimization/21085
3680 * fold-const (fold_binary): Don't change X % -C to X % C if C has
3683 2005-04-19 Ben Elliston <bje@au.ibm.com>
3685 * doc/invoke.texi (Optimize Options): Refer to the correct
3686 optimisation flag -ftree-dominator-opts, not -ftree-dom.
3688 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
3690 * config/rs6000/rs6000.c (machopic_output_stub): Increase
3691 alloca argument to be big enough.
3693 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
3696 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
3699 2005-04-18 Tom Tromey <tromey@redhat.com>
3701 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
3704 2005-04-18 Richard Henderson <rth@redhat.com>
3706 * config/alpha/alpha.c (alpha_split_atomic_op): New.
3707 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
3708 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
3709 * config/alpha/alpha-protos.h: Update.
3710 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
3711 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
3712 (attr type): Add ld_l, st_c, mb.
3713 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
3714 iornotsi3, xorsi_internal, xornotsi3): New.
3715 * config/alpha/ev4.md (ev4_ld): Add ld_l.
3716 (ev4_ist_c, ev4_mb): New.
3717 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
3719 * config/alpha/ev6.md (ev6_ild): Add ld_l.
3720 (ev6_ist): Add st_c.
3722 * config/alpha/sync.md: New file.
3724 2005-04-18 Richard Henderson <rth@redhat.com>
3726 * builtins.c (expand_builtin_sync_operation): Fold nand to and
3729 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
3731 2005-04-18 Devang Patel <dpatel@apple.com>
3733 * config/rs6000/atlivec.md (mulv4si3): New pattern.
3735 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3737 PR tree-optimization/20922
3738 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
3739 Fold X + c >= X and fold X - c <= X to true.
3741 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3743 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
3745 (emergency_labeled_state_free): Likewise.
3747 2005-04-18 Nick Clifton <nickc@redhat.com>
3749 * config/h8300/h8300.md (jump): Remove prescan parameter from
3750 calls to final_scan_insn.
3752 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
3753 parameter from calls to final_scan_insn.
3755 * config.gcc (m68hc12): Use the m68hc11.opt file for target
3757 (v850e, v850e1): Use the v850.opt file for target specific
3760 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
3762 PR tree-optimization/21001
3763 * tree-optimize.c (init_tree_optimization_passes): Move the
3764 first pass_forwprop immediately before pass_vrp.
3766 2005-04-17 Ian Lance Taylor <ian@airs.com>
3768 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
3769 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
3770 from enum tree_code op to bool is_sizeof.
3771 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
3772 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3773 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
3775 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
3777 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
3780 2005-04-17 Ian Lance Taylor <ian@airs.com>
3782 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
3784 2005-04-17 Richard Henderson <rth@redhat.com>
3786 * config/alpha/alpha.c (va_list_skip_additions): Only define if
3788 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
3789 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
3790 of indirection through ssa names while looking for the gpr counter
3792 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
3793 saved va_list_gpr_size and va_list_fpr_size.
3795 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3797 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
3798 both pointers or both integers.
3800 * tree-vrp.c (maybe_add_assert_expr): Don't assert
3801 ASSERT_EXPRs for single-use variable.
3803 * tree-into-ssa.c: Fix a comment typo.
3805 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
3807 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
3808 -mipsN before forcing a default of -mips2.
3810 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3812 * predict.h (IS_TAKEN): Remove.
3813 * rtl.h (NOTE_PREDICTION): Likewise.
3815 * modulo-sched.c (CFG_HOOKS): Remove.
3817 * c-parser.c (N_C_TTYPES): Remove.
3819 * tree-flow-inline.h (get_stmt_operands): Remove.
3820 * lambda-code.c, tree-ssa-loop-unswitch.c,
3821 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
3822 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
3823 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
3824 calls to get_stmt_operands.
3825 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
3827 2005-04-17 Richard Henderson <rth@redhat.com>
3830 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
3831 of CUMULATIVE_ARGS past the last named argument.
3832 (alpha_va_start): Expect pretend_args_size only if strictly less than
3835 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3838 * builtins.c (expand_builtin_strcat): Convert the result of
3839 strlen to the right type.
3840 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
3841 avoid creating type mismatches.
3842 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
3845 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
3847 2005-04-16 Richard Henderson <rth@redhat.com>
3850 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
3851 Use the mode of boolean_type_node when the user doesn't provide one.
3852 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
3854 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
3857 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
3860 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
3863 2005-04-16 Roger Sayle <roger@eyesopen.com>
3864 Steven Bosscher <stevenb@suse.de>
3866 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
3867 (fold_unary_to_constant): Likewise.
3869 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
3871 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
3874 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
3876 * doc/install.texi (Specific): Avoid using asterisks in @anchor
3877 names related to target triplets.
3878 Remove i?86-*-esix from platform directory.
3879 Remove powerpc-*-eabiaix from platform directory.
3881 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
3884 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
3885 falling through from SUBREG case to REG.
3887 2005-04-15 Roger Sayle <roger@eyesopen.com>
3889 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
3890 (fold_binary): Update comment mentioning fold_relational_hi_lo.
3891 (fold_binary_to_constant): Simplify using fold_binary.
3892 (fold_unary_to_constant): Likewise, simplify using fold_unary.
3894 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3896 * gthr-posix.c (pthread_cancel): Define.
3897 (pthread_mutexattr_init): Likewise.
3898 (pthread_mutexattr_settype): Likewise.
3899 (pthread_mutexattr_destroy): Likewise.
3901 2005-04-15 David S. Miller <davem@davemloft.net>
3904 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
3906 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3908 PR tree-optimization/21031
3909 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
3910 (forward_propagate_into_cond_1): Call it. Forward propagate
3911 integer-integer casts into COND_EXPRs.
3913 2005-04-15 Dave Korn <dave.korn@artimi.com>
3915 * gcc.c (default_compilers): Clarify obscure error message when
3916 reading from standard input.
3918 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3920 * basic-block.h (PROP_EQUAL_NOTES): Remove.
3921 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
3923 * tree-ssa-alias.c (init_alias_info): Remove a call to
3926 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
3928 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
3929 of non-virtual PHI nodes like we use to.
3931 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
3933 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
3934 (attr_copy_rtx): Do not use it.
3936 2005-04-15 Andrew Macleod <amacleod@redhat.com>
3938 * doc/tree-ssa.texi: Grammer/abbreviation updates.
3940 2005-04-15 Diego Novillo <dnovillo@redhat.com>
3942 * tree-vect-transform.c (vectorizable_store): Mark necessary
3943 objects in the vectorized store needing renaming. Update the
3944 SSA graph for V_MAY_DEF operands in the original store.
3946 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
3948 * tree-ssa-pre.c (compute_avail): It's okay to have
3949 TREE_INVARIANT's here, and value number the resulting expressions.
3950 (create_expression_by_pieces): Make sure operands that were
3951 min_invariant when we started, stay that way.
3953 2005-04-15 David Edelsohn <edelsohn@gnu.org>
3955 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
3957 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3959 PR tree-optimization/20936.
3960 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
3962 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3964 * doc/invoke.texi: Fix typos.
3965 * doc/md.texi: Likewise.
3966 * doc/rtl.texi: Likewise.
3967 * doc/sourcebuild.texi: Likewise.
3968 * doc/tm.texi: Likewise.
3970 2005-04-15 Uros Bizjak <uros@kss-loka.si>
3972 PR tree-optimization/21004
3973 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
3974 and floorl in c99 mode only.
3975 * builtins.c (expand_builtin_int_roundingfn): Assert that
3976 fallback_fndecl is not NULL_TREE.
3978 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3980 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
3981 * basic-block.h: Update the prototype for
3982 purge_all_dead_edges.
3983 * cfgexpand.c (tree_expand_cfg): Update a call to
3984 purge_all_dead_edges.
3985 * combine.c (combine_instructions): Likewise.
3986 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
3987 rest_of_handle_cse2, rest_of_handle_gcse,
3988 rest_of_handle_postreload): likewise.
3990 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
3993 * gimplify.c (gimplify_addr_expr): Compensate for removal of
3994 e.g. cv-qualification conversions.
3996 2005-04-14 Mike Stump <mrs@apple.com>
3998 * config/darwin-c.c (framework_construct_pathname): We must
3999 find all headers of a framework in the first instance of it
4000 found in the seach path.
4002 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4004 PR tree-optimization/21021
4005 * tree-vrp.c (compare_values): Work around a bug in the front
4006 end that produces a comparison of mismatched types.
4008 2004-04-14 Richard Henderson <rth@redhat.com>
4010 * config/ia64/ia64.h (enum fetchop_code): Remove.
4011 (enum ia64_builtins): Move ...
4012 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
4013 members except BSP and FLUSHRS.
4014 (ia64_init_builtins): Remove __sync builtins.
4015 (ia64_expand_builtin): Likewise.
4016 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
4017 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
4018 (ia64_expand_lock_release): Remove.
4019 * config/ia64/ia64.md (mf): Move to sync.md.
4020 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
4021 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
4022 * config/ia64/sync.md: New file.
4023 (memory_barrier): Rename from mf.
4024 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
4025 (cmpxchg_acq_<I48MODE>): Likewise.
4026 (sync_lock_test_and_set<I48MODE>): Likewise.
4028 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
4029 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
4031 2004-04-14 Richard Henderson <rth@redhat.com>
4033 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
4034 (ix86_compare_emitted): New.
4035 (ix86_expand_compare): Use ix86_compare_emitted if set.
4036 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
4037 and ix86_compare_op0 are set.
4038 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
4039 (TARGET_CMPXCHG, TARGET_XADD): New.
4040 (ix86_compare_emitted): Declare.
4041 * config/i386/i386.md: Include sync.md
4042 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
4043 (UNSPECV_XCHG, UNSPECV_LOCK): New.
4044 * config/i386/sync.md: New file.
4046 2004-04-14 Richard Henderson <rth@redhat.com>
4049 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
4050 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
4051 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
4052 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
4053 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
4054 BT_FN_I8_VPTR_I8_I8): New.
4055 * builtins.def (DEF_SYNC_BUILTIN): New.
4056 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
4057 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
4058 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
4059 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
4060 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
4061 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
4062 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
4063 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
4064 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
4065 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
4066 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
4067 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
4068 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
4069 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
4070 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
4071 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
4072 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
4073 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
4074 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
4075 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
4076 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
4077 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
4078 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
4079 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
4080 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
4081 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
4082 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
4083 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
4084 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
4085 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
4086 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
4087 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
4088 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
4089 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
4090 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
4091 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
4092 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
4093 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
4094 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
4095 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
4096 BUILT_IN_SYNCHRONIZE: New.
4097 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
4098 as a function. Accept __sync_ as a prefix as well.
4099 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
4100 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
4101 expand_builtin_lock_release): New.
4102 (expand_builtin): Call them.
4103 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
4104 neither BOTH_P nor FALLBACK_P are defined.
4105 (builtin_type_for_size): New.
4106 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
4107 (resolve_overloaded_builtin): New.
4108 * c-common.h (resolve_overloaded_builtin): Declare.
4109 (builtin_type_for_size): Declare.
4110 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
4111 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
4112 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
4113 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
4114 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
4115 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
4116 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
4117 sync_compare_and_swap_cc, sync_lock_test_and_set,
4118 sync_lock_release): New.
4119 * optabs.h: Declare them.
4120 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
4121 expand_sync_operation, expand_sync_fetch_operation,
4122 expand_sync_lock_test_and_set): Declare.
4123 * genopinit.c (optabs): Add sync optabs.
4124 * optabs.c (init_optabs): Initialize sync optabs.
4125 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
4126 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
4127 expand_sync_operation, expand_sync_fetch_operation,
4128 expand_sync_lock_test_and_set): New.
4129 * doc/extend.texi (Atomic Builtins): New section
4130 * doc/md.texi (Standard Names): Add sync patterns.
4132 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
4134 * tree-eh.c (lower_try_finally_copy): Generate new code in
4135 response to goto_queue entries as if the queue was sorted by
4136 index, not pointers.
4137 (lower_try_finally_switch): Likewise.
4139 2005-04-14 Richard Henderson <rth@redhat.com>
4141 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
4142 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
4144 (ix86_expand_fp_movcc): Update to match.
4145 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
4146 * config/i386/i386-protos.h: Update.
4147 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
4148 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
4150 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
4152 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
4155 2005-04-14 Julian Brown <julian@codesourcery.com>
4157 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
4158 link failures on ppc64 Linux.
4160 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
4162 * config.gcc: Set cpu_type for s390.
4164 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4166 Fix PR tree-optimization/20963
4167 * tree-ssa-pre.c (compute_avail): Remove special case for
4169 (create_expression_by_pieces): Add value numbers for forced out
4172 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
4174 * config/cris/cris.md: Replace references to (reg:SI 16) with
4175 (reg:SI CRIS_SRP_REGNUM).
4177 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4179 PR tree-optimization/20657
4180 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
4181 create an appropriate range from it.
4183 2005-04-14 Uros Bizjak <uros@kss-loka.si>
4185 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
4186 <UNSPEC_FIST_CEIL> case.
4188 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
4189 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
4190 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
4191 to implement lfloor and llfloor built-ins as x87 intrinsic function.
4192 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
4193 (lfloor<mode>2): New expanders.
4194 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
4195 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
4196 to implement lceil and llceil built-ins as x87 intrinsic function.
4197 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
4198 (lceil<mode>2): New expanders.
4200 2005-04-14 Uros Bizjak <uros@kss-loka.si>
4202 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
4203 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
4205 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
4208 * config/s390/s390-modes.def: Define TFmode.
4210 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
4212 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
4213 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4214 * config/mips/mips.c (mips16_insn_length): Remove reference to
4215 JUMP_TABLES_IN_TEXT_SECTION.
4217 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
4219 * simplify-rtx.c (simplify_binary_operation_1): Return
4220 scalar or vector of constant 0, depending on the xor's
4223 2005-04-13 Dale Johannesen <dalej@apple.com>
4225 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
4226 (objc-act.o): Ditto.
4227 * objc/objc-act.c (objc_gimplify_expr): New.
4228 (objc_get_callee_fndecl): New.
4229 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
4230 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
4231 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
4233 2005-04-13 Devang Patel <dpatel@apple.com>
4235 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
4238 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
4240 CRIS prologue as RTL.
4241 * config/cris/cris-protos.h (cris_emit_movem_store)
4242 (cris_expand_prologue): Prototype.
4243 * config/cris/cris.c (struct machine_function): New member
4245 (cfa_label_num, cris_target_asm_function_prologue): Remove.
4246 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
4247 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
4248 (cris_load_multiple_op, cris_return_address_on_stack)
4249 (cris_return_address_on_stack_for_return): ISO-Cify.
4250 (cris_store_multiple_op): New predicate function.
4251 (cris_expand_prologue, cris_emit_movem_store): New functions.
4252 (cris_print_operand) <case 'O'>: Handle modifications other than
4254 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
4255 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
4256 (cris_gen_movem_load): Rearrange slightly to make local variable
4257 src a parameter, removing osrc.
4258 (cris_setup_incoming_varargs): Set machine_function member
4259 stdarg_regs to correspond to the number of registers that need to
4261 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
4263 (PREDICATE_CODES): Add cris_store_multiple_op. Make
4264 cris_general_operand_or_gotless_symbol accept UNSPEC.
4265 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
4266 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
4267 ("*cris_store_multiple"): New pattern. Tweak common comment above
4268 this and "*cris_load_multiple".
4269 ("prologue"): New define_expand.
4271 * config/cris/cris.md ("epilogue"): Conditionalize on
4272 TARGET_PROLOGUE_EPILOGUE.
4274 2005-04-13 Steve Ellcey <sje@cup.hp.com>
4277 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
4278 fpsr 0 instead of fpsr 1.
4279 (divsf3_internal_thr): Ditto.
4280 (divdf3_internal_lat): Ditto.
4281 (divdf3_internal_thr): Ditto.
4282 (divxf3_internal_lat): Ditto.
4283 (divxf3_internal_thr): Ditto.
4285 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4287 PR tree-optimization/20913
4288 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
4290 PR tree-optimization/20702
4291 * tree-vrp.c (maybe_add_assert_expr): Recurse into
4292 dominator children that haven't been walked into.
4294 2005-04-13 Julian Brown <julian@codesourcery.com>
4296 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
4297 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
4300 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4302 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
4303 config/i386/sse.md: Fix comment typos.
4305 * genattrtab.c (NULL_ATTR): Remove.
4306 * ifcvt.c (NULL_EDGE): Likewise.
4308 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
4310 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
4311 NOTE_PREDICT): Remove.
4313 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4315 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
4316 * configure: Regenerate.
4317 * config.in: Likewise.
4318 * system.h: Declare vsnprintf if not already declared.
4320 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4322 * optc-gen.awk: Handle stand-alone Mask records.
4323 * opth-gen.awk: Likewise.
4324 * doc/options.texi (Option file format): Document them.
4325 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
4326 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
4327 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
4328 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
4329 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
4330 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
4331 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
4332 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
4333 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
4334 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
4335 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
4336 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
4337 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
4338 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
4339 TARGET_LONG_DOUBLE_128): Likewise.
4340 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
4341 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
4342 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
4343 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
4344 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
4345 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
4346 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
4347 * config/sparc/sparc.c (fpu_option_set): New global.
4348 (sparc_handle_option): New function.
4349 (sparc_override_options): Test fpu_option_set.
4350 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
4351 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
4352 * config/sparc/sparc.opt: New file.
4353 * config/sparc/little-endian.opt: Likewise.
4354 * config/sparc/long-double-switch.opt: Likewise.
4356 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
4358 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
4359 (bfin_handle_options): Set it if -mshared-library-id= is seen.
4360 * config/bfin/bfin.opt (mshared-library-id=): Lose
4361 Var(bfin_lib_id_given).
4363 2005-04-13 Matt Thomas <matt@3am-software.com>
4365 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
4368 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4370 * rtl.h (CLEAR_RTX_FLAGS): Remove.
4372 * cgraphunit.c (INSNS_PER_CALL): Remove.
4374 * tree-ssa-forwprop.c (vars,
4375 record_single_argument_cond_exprs,
4376 substitute_single_use_vars): Remove.
4377 (forward_propagate_into_cond_1, forward_propagate_into_cond):
4379 (tree_ssa_forward_propagate_single_use_vars): Call
4380 forward_propagate_into_cond for each COND_EXPR.
4382 * tree-inline.c (INSNS_PER_STMT): Remove.
4384 2005-04-12 Richard Henderson <rth@redhat.com>
4386 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
4387 (ix86_expand_sse_fp_minmax): ... from ...
4388 (ix86_expand_fp_movcc): ... here.
4389 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
4390 * config/i386/i386-protos.h: Update.
4391 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
4392 (sse_setccsf, sse_setccdf): Allow before reload.
4393 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
4394 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
4395 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
4396 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
4397 (anddf3, nanddf3, iordf3, xordf3): New.
4399 2005-04-12 Jeff Law <law@redhat.com>
4401 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
4402 (tree-ssa-uncprop.o): Add dependencies.
4403 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
4404 * tree-flow.h (remove_useless_stmts): Remove prototype.
4405 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
4406 remove_useless_stmts.
4407 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
4408 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
4409 * tree-pass.h (pass_uncprop): Declare.
4410 * tree-ssa-uncprop.c: New file.
4412 2005-04-12 James E. Wilson <wilson@specifixinc.com>
4415 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
4417 2005-04-12 Caroline Tice <ctice@apple.com>
4419 Temporary fix for partitioning problems.
4420 * passes.c (rest_of_handle_final): Remove code that
4421 frees unlikely_text_section_name,
4422 * varasm.c (assemble_start_function): Test for partitioning
4423 flag before writing out section labels.
4424 (assemble_end_function): Test for partitioning flag before
4425 writing out section labels.
4427 2005-04-12 Steven Bosscher <stevenb@suse.de>
4428 Stuart Hastings <stuart@apple.com>
4429 Jan Hubicka <jh@suse.cz>
4431 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
4432 references to gt-tree-cfg.h.
4433 * basic-block.h (struct basic_block_def): Don't skip rbi
4434 for garbage collection.
4435 (struct reorder_block_def): Make GTY-able.
4436 (struct control_flow_graph): New structure.
4437 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
4438 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
4439 but instead defines to the control_flow_graph for cfun.
4440 (label_to_block_map): New define, points to the label map of
4441 the control_flow_graph for cfun.
4442 (n_edges_for_function, n_basic_blocks_for_function,
4443 last_basic_block_for_function, basic_block_info_for_function,
4444 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
4445 basic_block_info_for_function, label_to_block_map_for_function):
4446 Counterparts for the above, taking a struct function as an extra
4448 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
4449 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
4450 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
4451 (alloc_rbi_pool, free_rbi_pool): Remove.
4452 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
4453 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
4455 (cfg_layout_finalize) ... and don't free it here.
4456 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
4458 * flow.c (free_basic_block_vars): Set label_to_block_map and
4459 n_edges to zero too.
4460 * function.h (struct function): Add cfg field.
4461 * function.c (allocate_struct_function): Allocate the cfg.
4462 * tree-cfg.c (label_to_block_map): Remove.
4463 (build_tree_cfg): Don't allocate the rbi pool here...
4464 (delete_tree_cfg_annotations): ...and don't free it here.
4465 Also don't nullify label_to_block_map for cfun.
4467 2005-04-12 Caroline Tice <ctice@apple.com>
4469 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4470 Revert my patch from April 9.
4471 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
4472 (reorder_basic_blocks): Revert my patch from April 9.
4473 (insert_section_boundary_note): Revert my patch from April 9.
4474 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
4475 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
4476 (COLD_END_LABEL): Revert my patch from April 9.
4477 (cold_text_section_label): Revert my patch from April 9.
4478 (cold_end_label): Revert my patch from April 9.
4479 (dwarf2out_switch_text_section): Revert my patch from April 9.
4480 (output_aranges): Revert my patch from April 9.
4481 (output_ranges): Revert my patch from April 9.
4482 (output_line_info): Revert my patch from April 9.
4483 (add_location_or_const_value_attribute): Revert my patch from April 9.
4484 (dwarf2out_var_location): Revert my patch from April 9.
4485 (dwarf2out_init): Revert my patch from April 9.
4486 (dwarf2out_finish): Revert my patch from April 9.
4487 * function.h (struct function): Revert my patch from April 9.
4488 * opts.c (decode_options): Revert my patch from April 9.
4489 * output.h (unlikely_section_label, hot_section_label,
4490 hot_section_end_label, cold_section_end_label,
4491 unlikely_text_section_name): Revert my patch from April 9.
4492 * passes.c (rest_of_handle_final): Revert my patch from April 9.
4493 * varasm.c (unlikely_section_label, hot_section_label,
4494 hot_section_end_label, cold_section_end_label,
4495 unlikely_text_section_name): Revert my patch from April 9.
4496 (initialize_cold_section_name): Revert my patch from April 9.
4497 (unlikely_text_section): Revert my patch from April 9.
4498 (in_unlikely_text_section): Revert my patch from April 9.
4499 (named_section): Revert my patch from April 9.
4500 (function_section): Revert my patch from April 9.
4501 (current_function_section): Revert my patch from April 9.
4502 (assemble_start_function): Revert my patch from April 9.
4503 (assemble_end_function): Revert my patch from April 9.
4504 (default_section_type_flags_1): Revert my patch from April 9.
4506 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4508 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
4509 * config/sparc/sparc.md (untyped_call): Save the registers manually.
4511 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
4513 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
4516 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
4517 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
4519 2004-04-12 Richard Henderson <rth@redhat.com>
4521 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
4522 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
4523 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
4524 (UNSPEC_*, UNSPECV_*): Renumber.
4526 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
4529 From Richard Henderson <rth@redhat.com>:
4530 * tree-mudflap.c (mf_build_check_statement_for): Correct block
4533 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
4535 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
4537 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
4539 * config/bfin/bfin.c (bfin_library_id_string): Remove.
4540 (bfin_library_id): New variable.
4541 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
4542 instead of bfin_library_id_string.
4543 (bfin_handle_option): New function.
4544 (override_options): Remove most code to deal with shared library IDs,
4545 just check they aren't used without -mid-shared-library.
4546 (TARGET_HANDLE_OPTION): Define.
4547 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
4548 * config/bfin/bfin.opt (mshared-library-id=): New.
4550 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
4552 * tree-vect-transform.c: Fix comment typos.
4554 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
4556 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
4557 split critical edges when not possible/profitable.
4559 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4561 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
4562 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
4563 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
4564 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
4565 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
4566 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
4567 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
4568 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
4570 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
4571 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4572 * config/ns32k/ns32k.opt: New file.
4574 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4576 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
4577 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
4578 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
4579 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
4580 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
4581 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
4582 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
4583 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
4584 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
4585 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
4586 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
4587 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
4588 (MASK_COLDFIRE): Formatting fixes.
4589 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
4590 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
4591 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
4592 "_current_shared_library_a5_offset_".
4593 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4594 (MASK_ALL_CPU_BITS): New macro.
4595 (m68k_handle_option): New function.
4596 (override_options): Remove handling of m68k_library_id_string.
4597 * config/m68k/m68k.opt: New file.
4598 * config/m68k/ieee.opt: New file.
4600 2005-04-11 Mark Mitchell <mark@codesourcery.com>
4602 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4603 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
4604 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4605 (TARGET_CXX): Adjust accordingly.
4606 * target.h (struct gcc_target): Remove epxort_class_data. Add
4607 determine_class_data_visibility and class_data_always_comdat.
4608 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4609 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
4610 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4611 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
4612 (arm_cxx_determine_class_data_visibility): New.
4613 (arm_cxx_class_data_always_comdat): Likewise.
4614 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4615 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
4616 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4617 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
4618 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
4621 2005-04-11 Devang Patel <dpatel@apple.com>
4623 * tree-data-ref.c (build_classic_dist_vector,
4624 compute_subscript_distance): Make externally visible.
4625 * tree-data-ref.h (build_classic_dist_vector,
4626 compute_subscript_distance): Same.
4627 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
4628 Check distance vector against vectorization factor.
4629 (vect_analyze_loop): Determine vectorizaion factor before
4630 analyzing data dependences.
4631 * tree-vectorizer.c (loops_num): Make it externally visible and
4633 * tree-vectorizer.c (vect_loops_num): ... new name.
4634 * tree-vectorizer.h (vect_loops_num): New.
4636 2005-04-11 Devang Patel <dpatel@apple.com>
4638 * tree-vect-analyze.c (vect_analyze_operations): Check
4639 vectorizable codition.
4640 * tree-vect-transform.c (vect_is_simple_cond): New function.
4641 (vectorizable_condition): New function.
4642 (vect_transform_stmt): Handle condition_vec_info_type.
4643 * tree-vectorizer.h (enum stmt_vec_info_type): Add
4644 condition_vec_info_type.
4645 (vectorizable_condition): New.
4647 2005-04-11 Geoffrey Keating <geoffk@apple.com>
4649 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
4650 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
4651 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
4653 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
4654 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
4656 * dwarf2out.c (output_line_info): Don't try to dereference
4657 a NULL current_function_decl.
4659 * config/t-slibgcc-darwin: Don't put shared libraries in
4660 directories other than $(slibdir).
4661 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
4664 2005-04-11 Diego Novillo <dnovillo@redhat.com>
4666 PR tree-optimization/20933
4667 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
4668 logic to reject aliases between read-only and writable
4670 (may_alias_p): ... here.
4671 (get_tmt_for): Do not associate read-only tags to pointers
4672 whose pointed-to type is not read-only.
4673 * tree-ssa.c (verify_ssa): Check that memory stores have at
4674 least one V_MAY_DEF or V_MUST_DEF.
4676 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4679 * configure.ac (gcc_UNLOCKED_FUNCS): New.
4680 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
4681 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4682 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4684 (fwrite_unlocked): Fix prototype.
4686 * configure, config.in: Regenerate.
4688 2005-04-11 David Edelsohn <edelsohn@gnu.org>
4690 * tree-ssa-loop-im.c: Include real.h.
4691 (determine_invariantness_stmt): If real division divisor is
4692 invariant and flag_unsafe_math_optimizations enabled, generate
4693 invariant reciprocal for hoisting.
4694 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
4696 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
4698 Fix PR tree-optimization/20926
4700 * tree-ssa-alias.c (add_type_alias): Handle subvars.
4702 2005-04-11 Devang Patel <dpatel@apple.com>
4704 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
4707 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4709 * fold-const.c (fold_binary_op_with_conditional_arg):
4710 use fold_buildN instead of "fold (buildN" in some
4712 (fold_unary): Likewise.
4713 (fold_binary): Likewise.
4715 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
4717 Fix PR tree-optimization/20612
4718 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
4720 (perfect_nestify): preheaderbb is *not* part of loop of the
4723 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4725 * tree-ssa-alias.c (may_alias_p): If the variable
4726 is a global variable and the pointer is parameter
4727 and -fargument-noalias-global is used, then
4728 the pointer cannot alias the variable.
4730 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
4732 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
4733 * config/sparc/sparc.h: Likewise.
4734 * config/sparc/sparc.md: Likewise.
4736 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
4738 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
4740 * tree-vrp.c: Fix a comment typo.
4742 2005-04-11 Diego Novillo <dnovillo@redhat.com>
4744 PR tree-optimization/20920
4745 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
4746 SSA_NAME flows through an abnormal edge.
4747 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
4748 through abnormal edges.
4749 (maybe_add_assert_expr): Likewise.
4751 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
4753 * config/s390/s390.h (s390_tune_string, s390_arch_string)
4754 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
4755 (s390_stack_size_string, s390_stack_guard_string, target_flags)
4756 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
4757 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
4758 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
4759 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
4760 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
4761 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
4762 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
4763 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4764 (TARGET_HANDLE_OPTION): Likewise.
4765 (s390_tune): Initialize to PROCESSOR_max.
4766 (s390_arch_string): Make static.
4767 (s390_tune_string, s390_warn_framesize_string): Delete.
4768 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
4769 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
4770 (s390_handle_arch_option, s390_handle_option): New functions.
4771 (override_options): Remove parsing of option strings.
4772 * config/s390/s390.opt: New file.
4774 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
4776 * tree-complex.c (expand_vector_operations): Call
4777 update_stmt_if_modified.
4779 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
4781 * tree-vect-analyze (vect_determine_vectorization_factor):
4782 Do not use GET_MODE_NUNITS.
4783 * tree-vect-transform.c (vect_get_vec_def_for_operand,
4784 (vectorizable_load, vect_transform_loop): Likewise.
4786 2005-04-11 Uros Bizjak <uros@kss-loka.si>
4788 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
4789 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
4790 * optabs.h (enum optab_index): Add new OTI_lceil.
4791 (lceil_optab): Define corresponding macro.
4792 * optabs.c (init_optabs): Initialize lceil_optab.
4793 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
4794 and lceildi2 patterns.
4795 * builtins.c (expand_builtin_int_roundingfn): Handle
4796 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
4797 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
4798 BUILT_IN_LLCEIL{,F,L}.
4799 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
4800 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
4801 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
4802 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
4803 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
4804 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
4805 into lceil built-in function and (long long int)ceil{,f,l} into
4806 llceil built-in function.
4807 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
4810 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4812 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
4815 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
4817 * config/arm/arm.c: Fix a comment typo.
4818 * doc/tree-ssa.texi: Fix a typo.
4820 2005-04-10 Steven Bosscher <stevenb@suse.de>
4822 * cselib.c (clear_table): Rename to cselib_clear_table.
4823 * cselib.h (cselib_clear_table): Add prototype.
4824 * gcse.c (gcse_main): Make 'f' argument unused.
4825 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
4826 of each basic block instead.
4827 (compute_sets, compute_hash_table_work): Likewise.
4828 (constprop_register): Change int 'alter_jumps' argument to bool.
4829 (do_local_cprop): Likewise.
4830 (local_cprop_pass): Likewise. Also walk basic blocks instead of
4831 the insn chain. Explicitly clear the cselib tables after finishing
4832 one basic block. Make sure there are no unterminated libcall blocks.
4833 Update compute_sets call.
4834 (cprop): Walk basic blocks instead of the insn chain.
4835 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
4837 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
4838 one_cprop_pass calls.
4840 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
4842 * combine.c (combine_simplify_rtx): Remove a transformation that
4843 relies on an invalid assumption about rtl sign-extension semantics.
4845 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
4847 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
4848 to build_int_cst_wide.
4850 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
4853 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
4854 set the original address pseudo to the correct value before the
4855 original insn, if possible, and leave the insn alone, otherwise
4856 create a new pseudo, set it and replace it in the insn.
4857 * recog.c (validate_change_maybe_volatile): New.
4858 * recog.h (validate_change_maybe_volatile): Declare.
4860 2005-04-09 Caroline Tice <ctice@apple.com>
4862 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4863 Remove targetm.have_named_sections test.
4864 (fix_edges_for_rarely_executed_code): Likewise.
4865 (insert_section_boundary_note): Likewise.
4866 (reorder_basic_blocks): Check partitioning flag before calling
4867 verify_hot_cold_block_grouping.
4868 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4869 the function struct rather than global variables.
4870 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4871 (COLD_END_LABEL): Likewise
4872 (cold_text_section_label): New static global variable.
4873 (cold_end_label): Likewise.
4874 (dwarf2out_switch_text_section): Get hot/cold section labels from
4875 the function struct rather than global variables.
4876 (output_aranges): Use cold_text_section_label and cold_end_label;
4877 check partitioning flag before putting out delta.
4878 (output_ranges): Remove incorrect code attempting to use
4880 (output_line_info): Get cold section label from function struct.
4881 (add_location_or_const_value_attribute): Likewise.
4882 (get_subprogram_die): Get hot/cold section labels from function struct.
4883 (dwarf2out_var_location): Likewise.
4884 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4885 write out cold_text_section_label if partition flag is set.
4886 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4887 * function.h (struct function): Add new fields to point to hot/cold
4888 section labels: hot_section_label, cold_section_label,
4889 hot_section_end_label and cold_section_end_label; also add new field
4890 for cold text section name, unlikely_text_section_name.
4891 * opts.c (decode_options): Turn off partitioning flag if
4892 !targetm.have_named_sections.
4893 * output.h (hot_section_label): Remove.
4894 (hot_section_end_label): Remove.
4895 (cold_section_end_label): Remove.
4896 (unlikely_section_label): Remove.
4897 (unlikely_text_section_name): Remove.
4898 * passes.c (rest_of_handle_final): Remove code that frees
4899 unlikely_text_section_name.
4900 * varasm.c (unlikely_section_label): Remove.
4901 (hot_section_label): Remove.
4902 (hot_section_end_label): Remove.
4903 (cold_section_end_label): Remove.
4904 (unlikely_text_section_name): Remove.
4905 (initialize_cold_section_name): Modify to call
4906 targetm.strip_name_encoding; to store cold section name in current
4907 function struct, if it exists; and to only use the decl_section_name
4908 if flag_named_sections is true.
4909 (unlikely_text_section): Modify to get section name out of current
4910 function struct, if there is one; otherwise build it from
4911 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4912 (in_unlikely_text_section): Likewise.
4913 (named_section): Modify to get/put cold section name in current function
4914 struct, if there is one.
4915 (function_section): Change 'bool unlikely' to 'int reloc'; check
4916 targetm.have_named_sections before calling named_section.
4917 (current_function_section): Likewise.
4918 (assemble_start_function): Modify to get/put unlikely_text_section_name
4919 in current function struct; modify to get hot/cold section labels
4920 from function struct; initialize labels using
4921 ASM_GENERATE_INTERNAL_LABEL;
4922 test partitioning flag before writing out hot section label.
4923 (assemble_end_function): Test partitioning flag before writing out
4924 hot/cold section labels.
4925 (default_section_type_flags_1): Modify to use array instead of
4926 char* for unlikely_text_section_name; set flags correctly for
4927 cold text section if there is not a current function decl.
4929 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4931 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4932 and TI_VA_LIST_FPR_COUNTER_FIELD.
4933 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4934 * tree-pass.h (pass_stdarg): Add.
4935 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4936 * tree-stdarg.c: New file.
4937 * tree-stdarg.h: New file.
4938 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4939 (tree-stdarg.o): Add dependencies.
4940 * function.h (struct function): Add va_list_gpr_size and
4941 va_list_fpr_size fields.
4942 * function.c (allocate_struct_function): Initialize them.
4943 * target.h (struct gcc_target): Add stdarg_optimize_hook.
4944 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
4945 (TARGET_INITIALIZER): Add it.
4947 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4948 va_list_{g,f}pr_counter_field.
4949 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4950 area will not be used. Only save registers that tree-stdarg.c
4951 detected they need saving.
4952 (ix86_va_start): Don't set up fields that won't be used.
4954 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4955 va_list_{g,f}pr_counter_field.
4956 (setup_incoming_varargs): Don't do anything if reg_save
4957 area will not be used. Only save registers that tree-stdarg.c
4958 detected they need saving.
4959 (rs6000_va_start): Don't set up fields that won't be used.
4961 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
4962 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
4963 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
4964 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
4966 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4969 * config/i386/i386.c (construct_container): Pass empty aligned
4970 struct, union or class in memory.
4972 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
4974 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
4975 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
4976 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
4977 config/rs6000/predicates.md: Fix comment typos.
4979 * sched-int.h (haifa_insn_data): Remove blockage and units.
4980 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
4981 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
4982 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
4984 2005-04-09 Jan Hubicka <jh@suse.cz>
4985 Steven Bosscher <stevenb@suse.de>
4987 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
4988 * cfgloop.c (get_loop_exit_edges): Likewise.
4989 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
4991 * loop-unroll.c (analyze_insns_in_loop): Likewise.
4992 * tree-cfg.c (dump_cfg_status): Likewise.
4994 2005-04-09 David Edelsohn <edelsohn@gnu.org>
4996 * config/rs6000/predicates.md (altivec_register_operand): Remove
4997 redundant match_code test.
4998 (gpc_reg_operand): Same.
4999 (cc_reg_operand): Same.
5000 (cc_reg_not_cr0_operand): Same.
5002 2005-04-09 Jan Hubicka <jh@suse.cz>
5004 Forgotten hunk from my last merge patch:
5005 * final.c (output_addr_const): Do not call mark_referenced.
5007 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
5009 * doc/tree-ssa.texi: Add immediate use documentation.
5011 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
5013 * arm.c (FL_WBUF): Define.
5014 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
5015 (arm_is_6_or_7): Delete.
5016 (arm_tune_wbuf): New.
5017 (arm_override_options): Set arm_tune_wbuf.
5018 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
5019 (arm_is_6_or_7): Delete declaration.
5020 (arm_tune_wbuf): New declartion.
5021 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
5022 (model_wbuf): Derive from arm_tune_wbuf.
5023 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
5024 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
5025 (arm740t): Mark CPUs as having a write buffer.
5027 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5029 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
5030 of 'const_double_operand' in operand 2 constraints. Update enable
5033 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5035 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
5036 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
5037 * optabs.h (enum optab_index): Add new OTI_lfloor.
5038 (lfloor_optab): Define corresponding macro.
5039 * optabs.c (init_optabs): Initialize lfloor_optab.
5040 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
5041 and lfloordi2 patterns.
5042 * builtins.c (expand_builtin_int_roundingfn): New prototype.
5043 (expand_builtin_int_roundingfn): New function.
5044 (fold_builtin_int_roundingfn): New prototype.
5045 (fold_builtin_int_roundingfn): New function, renamed from
5046 fold_builtin_lround.
5047 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
5048 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
5049 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
5050 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
5051 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
5052 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
5053 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
5054 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
5055 into lfloor built-in function and (long long int)floor{,f,l} into
5056 llfloor built-in function.
5057 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
5060 2005-04-08 Ian Lance Taylor <ian@airs.com>
5062 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
5063 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
5064 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
5065 (DO_COND, DO_BODY): Likewise.
5066 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
5067 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
5068 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
5069 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
5070 (build_continue_stmt, build_break_stmt): Don't declare.
5071 (c_do_switch_warnings): Update declaration.
5072 * c-gimplify.c (enum bc_t): Remove.
5073 (struct c_gimplify_ctx, ctxp): Remove.
5074 (push_context, pop_context): Remove static functions.
5075 (c_genericize): Don't call push_context or pop_context.
5076 (begin_bc_block, finish_bc_block): Remove static functions.
5077 (build_bc_goto): Likewise.
5078 (gimplify_c_loop): Likewise.
5079 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
5080 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
5081 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
5082 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
5083 * c-common.c (c_do_switch_warnings): Rename from
5084 c_do_switch_warnings_1.
5085 (c_do_switch_warnings) [old version]: Remove.
5086 (c_do_switch_expr_warnings): Remove.
5087 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
5088 function instead of c_do_switch_expr_warnings.
5089 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
5090 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
5091 * c-pretty-print.c (pp_c_statement): Likewise.
5092 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
5094 2005-04-08 Devang Patel <dpatel@apple.com>
5096 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
5097 While selecting replacement condition pay attention to loop header.
5099 2005-04-08 Diego Novillo <dnovillo@redhat.com>
5101 Merge from tree-cleanup-branch: VRP, store CCP, store
5102 copy-prop, incremental SSA updating of FUD chains and
5103 newly exposed symbols.
5105 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
5106 (OBJS-common): Add tree-vrp.o.
5107 (tree-vrp.o): New rule.
5108 * basic-block.h (nearest_common_dominator_for_set): Declare.
5109 * common.opt (ftree-store-ccp): New flag.
5110 (ftree-copy-prop): New flag.
5111 (ftree-vrp): New flag.
5112 (ftree-store-copy-prop): New flag.
5113 * dominance.c (nearest_common_dominator_for_set): New.
5114 * domwalk.c (walk_dominator_tree): Only traverse
5115 statements in blocks marked in walk_data->interesting_blocks.
5116 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
5117 * fold-const.c (fold): Handle ASSERT_EXPR.
5118 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
5119 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
5120 flag_tree_vrp at -O2.
5121 * timevar.def (TV_TREE_VRP): Define.
5122 (TV_TREE_COPY_PROP): Define.
5123 (TV_TREE_STORE_COPY_PROP): Define.
5124 (TV_TREE_SSA_INCREMENTAL): Define.
5125 (TV_TREE_STORE_CCP): Define.
5126 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
5127 to kill_redundant_phi_nodes from comment.
5128 (verify_expr): Handle ASSERT_EXPR.
5129 * tree-dfa.c (mark_new_vars_to_rename): Remove second
5130 argument. Update all users.
5131 (mark_call_clobbered_vars_to_rename): Remove. Update all
5133 * tree-flow-inline.h (unmodifiable_var_p): New.
5134 * tree-flow.h (enum value_range_type): Declare.
5135 (struct value_range_def): Declare.
5136 (value_range): Declare.
5137 (remove_all_phi_nodes_for): Remove. Update all users.
5138 (find_phi_node_for): Declare.
5139 (add_type_alias): Declare.
5140 (count_uses_and_derefs): Declare.
5141 (kill_redundant_phi_nodes): Remove.
5142 (rewrite_into_ssa): Remove.
5143 (rewrite_def_def_chains): Remove.
5144 (update_ssa, register_new_name_mapping, create_new_def_for,
5145 need_ssa_update_p, name_registered_for_update_p,
5146 release_ssa_name_after_update_ssa, dump_repl_tbl,
5147 debug_repl_tbl, dump_names_replaced_by,
5148 debug_names_replaced_by, mark_sym_for_renaming,
5149 mark_set_for_renaming, get_current_def, set_current_def,
5150 get_value_range, dump_value_range, debug_value_range,
5151 dump_all_value_ranges, debug_all_value_ranges,
5152 expr_computes_nonzero, loop_depth_of_name,
5153 unmodifiable_var_p): Declare.
5154 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
5156 * tree-into-ssa.c (block_defs_stack): Update comment.
5157 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
5158 syms_to_rename, names_to_release, repl_tbl,
5159 need_to_initialize_update_ssa_p, need_to_update_vops_p,
5160 need_to_replace_names_p): New locals.
5161 (NAME_SETS_GROWTH_FACTOR): Define.
5162 (struct repl_map_d): Declare.
5163 (struct mark_def_sites_global_data): Add field
5165 (enum rewrite_mode): Declare.
5166 (REGISTER_DEFS_IN_THIS_STMT): Define.
5167 (compute_global_livein): Use last_basic_block instead of
5169 (set_def_block): Remove last argument. Update all callers.
5170 (prepare_use_operand_for_rename): Remove. Update all callers.
5171 (prepare_def_operand_for_rename): Remove. Update all callers.
5172 (symbol_marked_for_renaming): New.
5175 (repl_map_hash): New.
5177 (repl_map_free): New.
5178 (names_replaced_by): New.
5179 (add_to_repl_tbl): New.
5180 (add_new_name_mapping): New.
5181 (mark_def_sites): Assume that all the operands in the
5182 statement are in normal form.
5183 (find_idf): Assert that the block in the stack is valid.
5184 (get_default_def_for): New.
5185 (insert_phi_nodes_for): Add new argument 'update_p'.
5187 If update_p is true, add a new mapping between the LHS of
5188 each new PHI and the name that it replaces.
5189 (insert_phi_nodes_1): Only call find_idf if needed.
5190 (get_reaching_def): Call get_default_def_for.
5191 (rewrite_operand): Remove.
5192 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
5193 and REWRITE_THIS_STMT are false.
5194 Assume that all the operands in the statement are in
5196 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
5197 (rewrite_virtual_phi_arguments): Remove.
5198 (invalidate_name_tags): Remove.
5199 (register_new_update_single, register_new_update_set,
5200 rewrite_update_init_block, replace_use,
5201 rewrite_update_fini_block, rewrite_update_stmt,
5202 rewrite_update_phi_arguments): New.
5203 rewrite_blocks): Remove argument 'fix_virtual_phis'.
5204 Add arguments 'entry', 'what' and 'blocks'.
5205 Initialize the dominator walker according to 'what' and
5207 Start the dominator walk at 'entry'.
5208 (mark_def_site_blocks): Add argument 'interesting_blocks'.
5209 Use it to configure the dominator walker.
5210 (rewrite_into_ssa): Remove argument 'all'.
5212 (rewrite_all_into_ssa): Remove.
5213 (rewrite_def_def_chains): Remove.
5214 (mark_def_interesting, mark_use_interesting,
5215 prepare_phi_args_for_update, prepare_block_for_update,
5216 prepare_def_site_for, prepare_def_sites,
5217 dump_names_replaced_by, debug_names_replaced_by,
5218 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
5219 delete_update_ssa, create_new_def_for,
5220 register_new_name_mapping, mark_sym_for_renaming,
5221 mark_set_for_renaming, need_ssa_update_p,
5222 name_registered_for_update_p, ssa_names_to_replace,
5223 release_ssa_name_after_update_ssa,
5224 insert_updated_phi_nodes_for, update_ssa): New.
5225 * tree-loop-linear.c (linear_transform_loops): Call
5226 update_ssa instead of rewrite_into_ssa.
5227 * tree-optimize.c (vars_to_rename): Remove.
5229 (init_tree_optimization_passes): Replace
5230 pass_redundant_phi with pass_copy_prop.
5232 Replace pass_ccp with pass_store_ccp.
5233 Add pass_store_copy_prop after pass_store_ccp.
5234 (execute_todo): If the TODO_ flags don't include updating
5235 the SSA form, assert that it does not need to be updated.
5236 Call update_ssa instead of rewrite_into_ssa and
5237 rewrite_def_def_chains.
5238 If TODO_verify_loops is set, call verify_loop_closed_ssa.
5239 (tree_rest_of_compilation):
5240 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
5241 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
5242 TODO_cleanup_cfg): Renumber.
5243 (TODO_verify_loops, TODO_update_ssa,
5244 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
5245 TODO_update_ssa_only_virtuals): Define.
5246 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
5248 * tree-phinodes.c (make_phi_node): Update documentation.
5249 (remove_all_phi_nodes_for): Remove.
5250 (find_phi_node_for): New.
5251 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
5252 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
5253 (interpret_rhs_modify_expr): Likewise.
5254 * tree-sra.c (decide_instantiations): Mark all symbols in
5255 SRA_CANDIDATES for renaming.
5256 (mark_all_v_defs_1): Rename from mark_all_v_defs.
5257 (mark_all_v_defs): New function. Update all users to call it
5258 with the whole list of scalarized statements, not just the
5260 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
5261 (compute_flow_insensitive_aliasing): If the tag is
5262 unmodifiable and the variable isn't or vice-versa, don't
5263 make them alias of each other.
5264 (setup_pointers_and_addressables): If the type tag for
5265 VAR is about to change, mark the old one for renaming.
5266 (add_type_alias): New.
5267 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
5268 (ccp_lattice_t): Rename from latticevalue.
5269 (value): Remove. Update all users.
5270 (const_val): New local variable.
5271 (do_store_ccp): New local variable.
5272 (dump_lattice_value): Handle UNINITIALIZED.
5273 (debug_lattice_value): New.
5274 (get_default_value): Re-write.
5275 (set_lattice_value): Re-write.
5276 (def_to_varying): Remove. Update all users.
5277 (likely_value): Return VARYING for statements that make
5278 stores when STORE_CCP is false.
5279 Return VARYING for any statement other than MODIFY_EXPR,
5280 COND_EXPR and SWITCH_EXPR.
5281 (ccp_initialize): Re-write.
5282 (replace_uses_in, replace_vuse_in, substitute_and_fold):
5283 Move to tree-ssa-propagate.c.
5284 (ccp_lattice_meet): Handle memory stores when
5285 DO_STORE_CCP is true.
5286 (ccp_visit_phi_node): Likewise.
5287 (ccp_fold): Likewise.
5288 (evaluate_stmt): Likewise.
5289 (visit_assignment): Likewise.
5290 (ccp_visit_stmt): Likewise.
5291 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
5295 (do_ssa_store_ccp): New.
5296 (gate_store_ccp): New.
5297 (pass_store_ccp): Declare.
5298 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
5299 (may_propagate_copy): Reformat.
5300 Don't abort if ORIG is a virtual and DEST isn't.
5301 If NEW does not have alias information but DEST does,
5303 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
5304 copy_prop_kind, which_copy_prop): Declare.
5305 (stmt_may_generate_copy, get_copy_of_val,
5306 get_last_copy_of, set_copy_of_val, dump_copy_of,
5307 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
5308 copy_prop_visit_stmt, copy_prop_visit_phi_node,
5309 init_copy_prop, fini_copy_prop, execute_copy_prop,
5310 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
5311 store_copy_prop): New.
5312 (pass_copy_prop, pass_store_copy_prop): Declare.
5313 * tree-ssa-dom.c (struct opt_stats_d): Add fields
5314 'num_const_prop' and 'num_copy_prop'.
5315 (cprop_operand): Update them.
5316 (dump_dominator_optimization_stats): Dump them.
5317 (tree_ssa_dominator_optimize): Call update_ssa instead of
5319 (loop_depth_of_name): Declare extern.
5320 (simplify_cond_and_lookup_avail_expr): Guard against NULL
5321 values for LOW or HIGH.
5322 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
5323 (record_equivalences_from_stmt): Call expr_computes_nonzero.
5324 (cprop_operand): Only propagate if VAL != OP.
5325 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
5326 statement for renaming.
5327 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
5328 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
5329 add_type_alias if necessary.
5330 Call mark_new_vars_to_rename.
5331 (tree_ssa_iv_optimize): If new symbols need to be renamed,
5332 mark every statement updated, call update_ssa and
5333 rewrite_into_loop_closed_ssa.
5334 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
5335 from LIVEIN if VAR is a virtual.
5336 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
5337 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
5338 (get_call_expr_operands): Reformat statement.
5339 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
5341 * tree-ssa-propagate.c (ssa_prop_init): Initialize
5342 SSA_NAME_VALUE for every name.
5343 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
5344 get_value_loaded_by): New.
5345 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
5346 substitute_and_fold): Move from tree-ssa-ccp.c.
5347 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
5348 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
5349 get_value_loaded_by, replace_uses_in, substitute_and_fold):
5351 * tree-ssa.c (verify_use): Fix error message.
5352 (propagate_into_addr, replace_immediate_uses, get_eq_name,
5353 check_phi_redundancy, kill_redundant_phi_nodes,
5354 pass_redundant_phi): Remove. Update all users.
5355 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
5356 add_type_alias, if necessary.
5357 * tree-vectorizer.h (struct _stmt_vect_info): Update
5358 documentation for field 'memtag'.
5359 * tree-vrp.c: New file.
5360 * tree.def (ASSERT_EXPR): Define.
5361 * tree.h (ASSERT_EXPR_VAR): Define.
5362 (ASSERT_EXPR_COND): Define.
5363 (SSA_NAME_VALUE_RANGE): Define.
5364 (struct tree_ssa_name): Add field 'value_range'.
5365 (PHI_REWRITTEN): Remove.
5366 (struct tree_phi_node): Remove field 'rewritten'.
5367 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
5368 -ftree-store-copy-prop): Document.
5369 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
5370 Document usage of update_ssa.
5372 2005-04-08 David Edelsohn <edelsohn@gnu.org>
5375 * config/rs6000/predicates.md (altivec_register_operand): Accept
5377 (and64_operand): Do not limit CONST_INT to mask64_operand.
5378 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
5379 (and_operand): Do not limit CONST_INT to mask_operand.
5381 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
5383 PR rtl-optimization/20466
5384 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
5385 for overlap of the address of each list member.
5386 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
5388 2005-04-08 Mike Stump <mrs@apple.com>
5390 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
5392 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
5395 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
5397 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
5399 * function.c (push_function_context_to): Don't set
5401 * function.h (function): Remove contains_functions.
5402 (current_function_contains_functions): Remove.
5404 * function.h (function): Remove instrument_entry_exit.
5405 (current_function_instrument_entry_exit): Remove.
5407 * function.h (nonlocal_labels): Remove.
5409 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
5411 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
5412 (check_attr_value, write_attr_get, write_expr_attr_cache,
5413 find_attr, make_internal_attr): Don't reference negative_ok or
5415 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
5416 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
5417 (ATTR_STATIC): Adjust the value.
5419 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
5421 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
5423 * config/s390/tpf.h (ASM_SPEC): Define.
5425 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
5427 * tree-flow.h: Remove the prototype for
5428 redirect_immediate_uses.
5429 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
5431 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
5433 * arm.c (arm_const_double_by_parts): New function.
5434 * arm-protos.h (arm_const_double_by_parts): Add prototype.
5435 * arm.md (define_split for 64-bit constants): Add another one.
5437 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
5439 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
5441 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5443 * system.h: Revert last change.
5445 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
5447 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
5448 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
5449 (TARGET_SWITCHES): Delete.
5450 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5451 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
5452 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
5453 * config/xtensa/xtensa.opt: New file.
5455 2005-04-08 Ben Elliston <bje@au.ibm.com>
5457 * config/fp-bit.c: Include L_mul_tf in #endif comment.
5458 * config/fp-bit.h: Tidy comments.
5460 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5462 * system.h: Poison PARAMS.
5464 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
5466 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5467 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
5468 (TARGET_SWITCHES): Delete.
5469 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5470 * config/vax/vax.opt: New file.
5472 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
5474 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
5476 2005-04-07 Ian Lance Taylor <ian@airs.com>
5478 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
5480 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
5481 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
5484 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
5486 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
5487 all immediate uses in PHI nodes.
5489 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
5491 * arm.c (arm_const_double_inline_cost): Handle any constant by
5492 using gen_lowpart and gen_highpart_mode.
5493 (note_invalid_constants): All constants in an RTX with a constraint
5494 that permits memory are now pushed to the constant pool.
5495 (output_move_double): Delete code to handle reg to reg and
5496 constant to reg moves.
5497 (const_double_needs_minipool, output_mov_immediate): Delete.
5498 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
5499 CONST_INT and CONST_VECTOR.
5500 * arm.md (ANY64): New mode macro.
5501 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
5502 (movdf_soft_insn): Split reg-reg and const-reg moves.
5503 (split patterns for 64-bit constant and register moves): New.
5504 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
5505 (cirrus_movdf_hard_insn): Likewise.
5506 * fpa.md (movdf_fpa): Likewise.
5507 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
5508 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
5510 (movv2si_internal_2): Likewise.
5511 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
5512 (movdf_vfp): Likewise.
5513 * arm-protos.h (output_mov_immediate): Delete prototype.
5515 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
5518 * simplify-rtx.c (simplify_unary_operation_1): Check
5519 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
5521 2005-04-06 James E Wilson <wilson@specifixinc.com>
5524 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
5527 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
5529 * coverage.h (GCOV_TYPE_NODE): Delete.
5530 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
5531 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
5532 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
5533 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
5534 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
5536 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
5539 * Makefile.in (gcc.pot): Remove options.c dependency.
5540 * optc-gen.awk: Don't quote help strings with N_().
5542 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
5544 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
5545 the function returns a pointer type.
5547 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
5549 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
5550 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
5551 * doc/invoke.texi: Documnet salias-max-implicit-fields.
5552 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
5553 explicit_uses members.
5554 (get_or_create_used_part_for): Initialize new fields.
5555 (fieldoff_compare): New function.
5556 (create_overlap_variables_for): Count number of fields, use
5557 heuristic to determine whether to create subvars for vars with
5559 Sort the field list by offset and avoid creating duplicate SFT's.
5561 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5563 * c.opt (-F): Remove trailing whitespace from help string.
5564 (-finput-charset): Use a tab to separate the switch name and help
5566 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
5567 (-ftree-vectorizer-verbose): Likewise.
5569 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5571 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
5572 a PHI argument where a use occurs instead of all PHI arguments.
5574 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
5576 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
5579 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5581 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
5582 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
5583 config/bfin/bfin.h: Fix comment typos.
5585 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
5587 * doc/install.texi: Update the URL for Jacks.
5588 * doc/sourcebuild.texi: Likewise.
5590 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5593 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
5594 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
5596 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
5598 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
5600 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5602 * config/v850/v850-protos.h (override_options): Delete.
5603 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
5604 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
5605 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
5606 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
5607 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
5608 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
5609 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
5610 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
5611 (OVERRIDE_OPTIONS): Delete.
5612 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
5613 (small_memory_info): Remove the value field.
5614 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
5616 * config/v850/v850.c (small_memory): Remove the value field.
5617 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5618 (override_options): Delete.
5619 (v850_handle_memory_option, v850_handle_option): New functions.
5620 * config/v850/v850.opt: New file.
5622 2005-04-06 Geoffrey Keating <geoffk@apple.com>
5624 * config.host: Add a section for generic hosts, and a subsection
5625 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
5626 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
5627 * config/host-darwin.h: New.
5628 * config/x-darwin: New.
5629 * config/i386/host-i386-darwin.c: New.
5630 * config/i386/x-darwin: New.
5631 * config/rs6000/host-darwin.c: Include host-darwin.h.
5632 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
5633 (darwin_rs6000_gt_pch_use_address): Likewise.
5634 * config/rs6000/x-darwin: Change name of .o built, update
5635 dependencies for changes to rs6000/host-darwin.c.
5637 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
5640 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
5642 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
5644 * tree-vect-analyze.c (vect_analyze_loop_form): Call
5645 split_loop_exit_edge instead of loop_split_edge_with.
5647 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
5649 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
5650 UNSPEC_SET_VSCR): New constants, used throughout.
5652 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
5654 (altivec_vspltis<VI_char>): ... this pattern, using
5655 a QImode const_int_operand for the immediate.
5656 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
5659 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
5662 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
5664 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
5666 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
5668 2005-04-06 Ben Elliston <bje@au.ibm.com>
5670 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
5671 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
5672 macros as living in "this file" and not gcc.h.
5674 2005-04-06 Ben Elliston <bje@au.ibm.com>
5676 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
5677 -ftree-live_range_split. Perhaps renamed at some point?
5679 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
5682 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
5683 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
5685 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
5687 * tree-flow.h (number_of_iterations_cond): Declaration removed.
5688 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
5689 (number_of_iterations_special): New function.
5690 (number_of_iterations_exit): Use number_of_iterations_special.
5691 Use simplify_using_outer_evolutions only at -O3.
5692 (number_of_iterations_cond, tree_simplify_using_condition,
5693 simplify_using_initial_conditions, loop_niter_by_eval,
5694 compare_trees, can_count_iv_in_wider_type_bound,
5695 simplify_using_outer_evolutions): Use fold_build.
5697 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
5699 * doc/install.texi (Configuration): Document --with-java-home.
5701 2005-04-05 Richard Henderson <rth@redhat.com>
5705 * config/i386/i386.c (print_operand): Handle vector zeros.
5706 (ix86_split_to_parts): Handle CONST_VECTOR.
5707 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
5708 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
5709 what modes to tie for MMX and SSE registers.
5710 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
5711 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
5712 to vector modes as well.
5713 * config/i386/predicates.md (const0_operand): Handle VOIDmode
5714 properly as an input mode.
5716 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5718 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
5720 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5722 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
5724 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5726 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
5727 and local functions, set sse_nregs to 8 and float_in_sse.
5728 (function_arg_advance, function_arg): If float_in_sse, pass
5729 SFmode and DFmode arguments in SSE registers.
5730 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
5732 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
5733 of -funit-at-a-time.
5735 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
5737 * config/i386/i386-protos.h (ix86_function_value): Accept two
5738 arguments, like the target macro.
5739 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
5740 * config/i386/i386.c (ix86_function_value): Accept the second
5741 argument of the target macro.
5742 (ix86_function_ok_for_sibcall): Pass a function pointer to
5743 ix86_function_value.
5744 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
5745 call to ix86_value_regno).
5746 (ix86_value_regno): Add support for returning floating point values
5749 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5751 PR tree-optimization/20076
5752 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
5753 that call __builtin_return or __builtin_apply_args.
5755 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5757 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
5758 Use immediate use iterator.
5759 (stmt_is_bumper_for_loop): Use immediate use iterator.
5760 * predict.c (strip_builtin_expect): Use update_stmt.
5761 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
5762 on all elements of a STATEMENT_LIST.
5763 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
5764 (bsi_remove): Remove imm_use links and mark the stmt as modified.
5765 (bsi_replace): Mark stmt as modified and the update it.
5766 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
5767 (expand_complex_libcal): Call update_stmt.
5768 (expand_complex_comparison): Call mark_stmt_modified.
5769 (expand_complex_operations_1): Call update_stmt_if_modified.
5770 (expand_vector_operations_1): Call mark_stmt_modified.
5771 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
5772 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
5773 add_immediate_use, redirect_immediate_use,
5774 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
5775 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
5776 (mark_new_vars_to_rename): Call update_stmt.
5777 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
5778 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
5780 (unmodify_stmt): Delete.
5781 (update_stmt): New. Force an update of a stmt.
5782 (update_stmt_if_modified): update a stmt if it is out of date.
5783 (get_stmt_operands): Verify stmt is NOT modified.
5784 (stmt_modified_p): Update comment.
5785 (delink_imm_use): Remove a use node from its immuse list.
5786 (link_imm_use_to_list): Link a use node to a specific list.
5787 (link_imm_use): Link a node to the correct list.
5788 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
5789 it in the correct list, if appropriate.
5790 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
5791 (relink_imm_use): Link a use node in place of another node in a list.
5792 (relink_imm_use_stmt): LInk a node in place of another node, and set
5794 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
5795 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
5796 (first_safe_imm_use): New. Initialize a safe immuse iterator.
5797 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
5798 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
5799 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
5800 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
5801 (has_zero_uses): New. Return true if there are no uses of a var.
5802 (has_single_use): New. Return true if there is only a single use of a
5804 (single_imm_use): New. Return the simgle immediate use.
5805 (num_imm_uses): New. Return the number of immediate uses.
5806 (get_v_must_def_ops): Use is now a pointer.
5807 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
5808 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
5810 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
5811 (delink_stmt_imm_use): Delink all immuses from a stmt.
5812 (phi_arg_index_from_use): New. Return a phi arg index for a use.
5813 * tree-flow.h (struct dataflow_d): Delete.
5814 (immediate_use_iterator_d): New. Immediate use iterator struct.
5815 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
5816 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
5817 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
5819 (struct stmt_ann_d): Remove dataflow_t from struct.
5820 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
5821 (if_convertible_phi_p): Use FAST immuse iterator.
5822 (if_convertible_loop_p): Don't call compute_immediate_uses.
5823 (replace_phi_with_cond_modify_expr): Call update_stmt.
5824 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
5825 update_stmt_if_modified.
5826 (rewrite_all_into_ssa): Initialize ssa operands.
5827 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
5828 compute_immediate_uses.
5829 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
5830 ssa_property is available.
5831 (execute_one_pass): Change parameters passed to execute_todo.
5832 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
5833 (remove_ssa_form): Call fini_ssa_operands.
5834 (insert_backedge_copies): Delete call to modify_stmt.
5835 * tree-phinodes.c (make_phi_node): Initialize use nodes.
5836 (release_phi_node): Delink any use nodes before releasing.
5837 (resize_phi_node): Relink any use nodes.
5838 (remove_phi_arg_num): Delink the use node.
5839 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
5840 (remove_all_phi_nodes_for): Release phi node first.
5841 * tree-pretty-print.c (dump_generic_node): Print stmt address.
5842 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
5843 (scalarize_use, scalarize_copy): Call update_stmt.
5844 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
5845 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
5846 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
5847 (ccp_initialize): Remove call to compute_immediate_uses.
5848 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
5849 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
5851 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
5852 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
5853 (eliminate_redundant_computations): Call mark_stmt_modified.
5854 (cprop_operand): Call mark_stmt_modified.
5855 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
5856 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
5857 (dse_optimize_stmt): Use new immuse interface.
5858 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
5859 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
5860 (substitute_single_use_vars): Use new immuse interface.
5861 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
5862 and compute_immediate_uses.
5863 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
5865 (rewrite_mem_refs): Call update_stmt.
5866 (determine_lsm): Remove call to compute_imm_uses and free_df.
5867 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
5868 (try_unroll_loop_completely): Call update_stmt.
5869 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
5870 (rewrite_use_compare): Call update_stmt.
5871 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
5872 (rewrite_use) : Call update_stmt.
5873 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
5874 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
5876 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
5877 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
5878 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
5880 (initialize_vuse_operand): New. Initialize a vuse operand.
5881 (initialize_v_may_def_operand): New. Initialize a maydef operand.
5882 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
5883 (finalize_ssa_defs): Use stmt parameter.
5884 (correct_use_link): Ensure a use node is in the correct list, and has
5885 the correct stmt pointer.
5886 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
5887 finalize_ssa_v_must_defs): Also initialize use nodes.
5888 (finalize_ssa_stmt_operands): Pass extra stmt operands.
5889 (build_ssa_operands): Seperate parsing from final operand construction.
5890 (parse_ssa_operands): New. Parse entry point for operand building.
5891 (swap_tree_operands): New. Swap 2 tree operands.
5892 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
5894 (get_expr_operands): Call swap_tree_operands when needed.
5895 (copy_virtual_operands): Use initialize routines for virtual use ops.
5896 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
5897 (verify_abort): New. Issue imm_use error.
5898 (verify_imm_links): New Verify imm_use links for a var.
5899 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
5900 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
5901 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
5902 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
5903 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
5904 (NULL_USE_OPERAND_P) Define.
5905 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
5907 (struct vuse_operand_type): New struct.
5908 (SET_USE): Call set_ssa_use_from_ptr.
5910 (PHI_ARG_INDEX_FROM_USE): Define.
5911 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
5912 argument via SET_USE, not PHI_ARG_DEF_TREE.
5913 * tree-ssa-pre.c (eliminate): Call update_stmt.
5914 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
5916 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
5917 (nearest_common_dominator_of_uses): Use imm_use iterator.
5918 (statement_sink_location): Use imm_use iterator and interface.
5919 (execute_sink_code): Don't call compute_immediate_uses or free-df.
5920 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
5921 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
5922 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
5923 (verify_ssa): Ensure no stmt is marked modify after optimization pass
5924 if new parameter is true.
5925 (init_tree_ssa): Don't initialize operand cache here.
5926 (delete_tree_ssa): Don't destroy operand cache here.
5927 (propagate_into_addr): Pass in a use pointer, return true if anything
5929 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
5930 (check_phi_redundancy): Use imm_use iterator.
5931 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
5933 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
5934 (release_ssa_name): Delink node and all elements in its imm_use list.
5935 * tree-tailcall.c (adjust_return_value): Call update_stmt.
5936 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
5937 * tree-vectorizer.c (need_imm_uses_for): Delete.
5938 (vectorize_loops): Dont call compute_immediate_uses or free_df.
5939 * tree.h (struct ssa_imm_use_d): Define.
5940 (SSA_NAME_IMM_USE_NODE): Define.
5941 (struct tree_ssa_name): Add imm_use node.
5943 (PHI_ARG_IMM_USE_NODE): Define.
5944 (struct phi_arg_d): Add imm_use node.
5945 (struct tree_phi_node): Remove struct dataflow_d element.
5946 (TDF_STMTADDR): Define.
5948 2005-04-05 Dale Johannesen <dalej@apple.com>
5950 * doc/invoke.texi (Optimization Options): Remove
5951 duplicate -fcse-follow-jumps. Add -fweb.
5952 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
5953 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
5955 2005-04-05 Per Bothner <per@bothner.com>
5957 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
5958 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
5959 (warn_uninit): Get EXPR_LOCUS from context now instead.
5960 This fixes a USE_MAPPED_LOCATION testsuite failure.
5962 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
5964 2005-04-05 Per Bothner <per@bothner.com>
5966 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
5967 of the artification 'return 0' in main() to BUILTINS_LOCATION.
5968 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
5971 2004-04-05 Devang Patel <dpatel@apple.com>
5973 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
5974 (lhsr<mode>3): ... new name.
5975 (altivec_vsra<VI_char>): Rename to ..
5976 (ashr<mode>3): ... new name.
5977 * config/rs6000/rs6000.c (builtin_description): Rename shift
5980 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
5982 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
5983 gen_lowpart_for_combine.
5984 * cse.c (gen_lowpart_if_possible): Move...
5985 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
5987 (gen_lowpart_no_emit_general): Use it.
5989 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5991 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
5994 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
5996 * system.h: Fix typo.
5998 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
6000 * config/bfin/bfin-modes.def: New file.
6001 * config/bfin/bfin-protos.h: New file.
6002 * config/bfin/bfin.c: New file.
6003 * config/bfin/bfin.h: New file.
6004 * config/bfin/bfin.md: New file.
6005 * config/bfin/bfin.opt: New file.
6006 * config/bfin/crti.s: New file.
6007 * config/bfin/crtn.s: New file.
6008 * config/bfin/elf.h: New file.
6009 * config/bfin/lib1funcs.asm: New file.
6010 * config/bfin/predicates.md: New file.
6011 * config/bfin/t-bfin: New file.
6012 * config/bfin/t-bfin-elf: New file.
6013 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
6014 Document new attributes.
6015 (interrupt, interrupt_handler, saveall): Update documentation for
6017 * doc/install.texi (Specific): Add entry for the Blackfin.
6018 * doc/invoke.texi (Blackfin Options): New section.
6019 * doc/md.texi (Blackfin family): New section to document constraints.
6020 * config.gcc: Add bfin*-* and bfin*-elf configurations.
6022 2005-04-05 Olivier Hainque <hainque@adacore.com>
6024 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
6025 match what the system unwinder expects.
6026 * config/mips/mips.c (mips_frame_set): If we're saving the return
6027 address register and the dwarf return address column number differs
6028 from the hard register number, adjust the note reg to refer to the
6031 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
6033 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
6034 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
6035 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6036 (processor_type): New enum.
6037 (mn10300_processor): New variable.
6038 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
6039 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
6040 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6041 (PROCESSOR_DEFAULT): New macro.
6042 * config/mn10300/mn10300.c (mn10300_processor): New variable.
6043 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6044 (mn10300_handle_option, mn10300_override_options): New functions.
6045 * config/mn10300/mn10300.opt: New file.
6047 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6048 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
6050 PR tree-optimization/19903
6051 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
6052 that don't fit in their type after conversion.
6054 2005-04-05 Uros Bizjak <uros@kss-loka.si>
6057 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
6058 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
6059 Allocate local stack slots here. Set ix86_optimize_mode_switching.
6060 flag here. Implement using define_insn_and_split.
6061 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
6062 (frndintxf2_mask_pm_i387): New insn patterns.
6063 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
6064 Do not set ix86_optimize_mode_switching flag.
6065 (ceilsf2, ceildf2, ceilxf2): Same.
6066 (btruncsf2, btruncdf2, btruncxf2): Same.
6067 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
6069 2005-04-05 Ian Lance Taylor <ian@airs.com>
6072 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
6073 i386_pe_record_external_function.
6074 (i386_pe_record_external_function): Update declaration.
6075 * config/i386/winnt.c (struct extern_list): Add decl field.
6076 (i386_pe_record_external_function): Add decl parameter.
6077 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
6079 * config/i386/i386-protos.h (i386_pe_record_external_function):
6082 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
6084 * config/m68k/m68k-protos.h: Add a prototype for
6085 valid_dbcc_comparison_p_2.
6086 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
6087 extend_operator, const_uint32_operand, const_sint32_operand,
6088 general_src_operand, nonimmediate_src_operand,
6089 memory_src_operand, post_inc_operand, pre_dec_operand,
6090 pcrel_address): Move to predicates to predicates.md.
6091 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
6092 * config/m68k/m68k.md: Include predicates.md.
6093 * config/m68k/predicates.md: New.
6095 2005-04-04 Roger Sayle <roger@eyesopen.com>
6097 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
6099 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
6101 2005-04-04 Ian Lance Taylor <ian@airs.com>
6103 * c-typeck.c (struct c_switch): Rename switch_stmt field to
6105 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
6106 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
6107 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
6108 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
6109 * c-common.c (c_do_switch_warnings_1): New static function broken
6110 out of c_do_switch_warnings.
6111 (c_do_switch_warnings): Call c_do_switch_warnings_1.
6112 (c_do_switch_expr_warnings): New function.
6113 * c-common.h (c_do_switch_expr_warnings): Declare.
6115 2005-04-04 David Edelsohn <edelsohn@gnu.org>
6116 Daniel Jacobowitz <dan@codesourcery.com>
6118 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
6120 * rtlanal.c (may_trap_p): Same.
6122 2005-04-04 Dale Johannesen <dalej@apple.com>
6124 * ChangeLog: remove reference to ChangeLog.12.
6126 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
6128 CRIS epilogue as RTL.
6129 * config/cris/cris.md: Change all 0 in unspec 0 to
6131 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
6132 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
6134 ("return"): Change to define_expand. Call cris_expand_return for
6136 ("*return_expanded"): New pattern.
6137 ("epilogue"): New define_expand.
6138 * config/cris/cris.h (PREDICATE_CODES): Add
6139 cris_load_multiple_op.
6140 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
6142 (enum cris_retinsn_type): New.
6143 (struct machine_function): New member return_type.
6144 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
6145 (cris_target_asm_function_epilogue): Remove, moving RTLified
6147 (cris_expand_epilogue): New function.
6148 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
6149 (cris_gen_movem_load, cris_load_multiple_op)
6150 (cris_return_address_on_stack_for_return, cris_expand_return): New
6152 (cris_target_asm_function_prologue)
6153 (cris_initial_frame_pointer_offset): Call
6154 cris_reg_saved_in_regsave_area instead of complicated expression.
6155 Call cris_return_address_on_stack instead of an expression.
6156 (cris_print_operand) <case 'o', case 'O'>: New cases.
6157 (cris_return_address_on_stack): Change return-type to bool.
6158 (cris_simple_epilogue): Ditto. Return false if registers are
6160 * config/cris/cris-protos.h (cris_simple_epilogue)
6161 (cris_return_address_on_stack): Adjust prototype return type.
6162 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
6163 (cris_return_address_on_stack_for_return): New prototypes.
6165 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6167 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
6168 gpr_or_int12_operand.
6170 * config/frv/frv-protos.h: Add a prototype to
6171 frv_legitimate_memory_operand and frv_const_unspec_p.
6172 (frv_unspec): Move from frv.c.
6173 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
6174 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
6175 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
6176 gpr_or_fpr_operand, gpr_or_int12_operand,
6177 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
6178 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
6179 int6_operand, int5_operand, uint5_operand, uint4_operand,
6180 uint1_operand, int_2word_operand, uint16_operand,
6181 upper_int16_operand, integer_register_operand,
6182 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
6183 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
6184 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
6185 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
6186 move_destination_operand, movcc_fp_destination_operand,
6187 frv_function_symbol_referenced_p, move_source_operand,
6188 condexec_dest_operand, condexec_source_operand,
6189 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
6190 const_unspec_operand, gpr_or_memory_operand,
6191 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
6192 icc_operand, fcc_operand, cc_operand, icr_operand,
6193 fcr_operand, cr_operand, call_operand, sibcall_operand,
6194 symbolic_operand, relational_operator,
6195 integer_relational_operator, float_relational_operator,
6196 ccr_eqne_operator, minmax_operator,
6197 condexec_si_binary_operator, condexec_si_media_operator,
6198 condexec_si_divide_operator, condexec_si_unary_operator,
6199 condexec_sf_conv_operator, condexec_sf_add_operator,
6200 condexec_memory_operand, intop_compare_operator, acc_operand,
6201 even_acc_operand, quad_acc_operand, accg_operand: Move to
6203 * config/frv/frv.h (PREDICATE_CODES): Remove.
6204 * config/frv/frv.md: Include predicates.md.
6205 * config/frv/predicates.md: New.
6207 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
6210 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
6211 * tree-ssa-loop-ivopts.c: Include langhooks.h.
6212 (add_standard_iv_candidates_for_size): New function, extracting code
6213 from add_standard_iv_candidates and parameterizing it by type size.
6214 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
6216 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
6218 * system.h (GCOV_SIZE_TYPE): Unposion.
6219 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
6220 (GCOV_TYPE_SIZE): ...this new macro.
6221 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
6222 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
6223 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
6224 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
6225 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
6226 instead of unsigned_intSI_type_node.
6227 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
6228 (rtl_gen_one_value_profiler_no_edge_manipulation)
6229 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
6230 * value-prof.c: Include coverage.h.
6232 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
6233 Diego Novillo <dnovillo@redhat.com>
6235 Fix PR tree-optimization/20703
6236 Fix PR tree-optimization/20725
6238 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
6239 (create_expression_by_pieces): Ditto.
6240 (valid_in_set): Ditto. Also handle tcc_declaration.
6241 (find_or_generate_expression): Handle comparison class.
6242 (insert_into_preds_of_block): Ditto.
6243 (insert_aux): Ditto.
6244 (create_value_expr_from): Handle comparison class, recursively
6245 handle reference nodes.
6246 (compute_avail): Handle comparison classes, rewrite a little cleaner.
6247 (execute_pre): Fix spacing.
6248 (do_fre): Renamed to execute_fre.
6250 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6252 * doc/invoke.texi (SPARC options): Document that
6253 -mlittle-endian is not supported on Linux either.
6255 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6259 * config.gcc (Obsolete configurations): Remove
6260 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
6261 (sparclite-*-coff*): Delete.
6262 (sparclite-*-elf*): Likewise.
6263 (sparc86x-*-elf*): Likewise.
6264 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
6265 * config/sparc/lite.h: Delete.
6266 * config/sparc/litecoff.h: Likewise.
6267 * config/sparc/liteelf.h: Likewise.
6268 * config/sparc/sp86x-elf.h: Likewise.
6269 * config/sparc/t-sparclite: Likewise.
6270 * config/sparc/t-sp86x: Likewise.
6272 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
6274 * config/s390/s390-protos.h: (s390_comparison,
6275 s390_alc_comparison, s390_slb_comparison, const0_operand,
6276 consttable_operand, larl_operand, s_operand,
6277 shift_count_operand, bras_sym_operand, load_multiple_operation,
6278 store_multiple_operation, s390_plus_operand): Remove prototypes.
6279 (s390_legitimate_address_without_index_p): New prototype.
6280 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
6282 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
6283 const0_operand, consttable_operand, larl_operand, s_operand,
6284 shift_count_operand, bras_sym_operand, load_multiple_operation,
6285 store_multiple_operation, s390_plus_operand): Move to
6287 (check_mode): Remove.
6288 (s390_branch_condition_mask): Remove 'static'. Move prototype to
6290 (s390_legitimate_address_without_index_p): New.
6291 * config/s390/s390.h (PREDICATE_CODES): Remove.
6292 * config/s390/s390.md: Include predicates.md.
6293 * config/s390/predicates.md: New.
6295 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6298 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
6299 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
6300 (NEED_INDICATE_EXEC_STACK): Define to 1.
6301 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
6302 (NEED_INDICATE_EXEC_STACK): Define to 1.
6303 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
6304 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
6305 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
6306 (pic_helper_emitted_p): New global.
6307 (emit_pic_helper): New function extracted from...
6308 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
6309 Do not call emit_pic_helper if delay_pic_helper is true.
6310 (sparc_expand_prologue): Pass 'false' to load_pic_register.
6311 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
6312 (sparc_file_end): New function.
6314 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6316 * config/mcore/mcore-protos.h: Remove the prototypes for
6317 mcore_arith_reg_operand, mcore_general_movsrc_operand,
6318 mcore_general_movdst_operand, mcore_reload_operand,
6319 mcore_arith_J_operand, mcore_arith_K_operand,
6320 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
6321 mcore_arith_K_S_operand, mcore_arith_imm_operand,
6322 mcore_arith_any_imm_operand, mcore_arith_O_operand,
6323 mcore_literal_K_operand, mcore_addsub_operand,
6324 mcore_compare_operand, mcore_load_multiple_operation,
6325 mcore_store_multiple_operation, mcore_call_address_operand.
6326 Add a prototype for const_ok_for_mcore.
6327 * config/mcore/mcore.c (mcore_call_address_operand,
6328 mcore_general_movsrc_operand, mcore_general_movdst_operand,
6329 mcore_arith_reg_operand, mcore_reload_operand,
6330 mcore_arith_J_operand, mcore_arith_K_operand,
6331 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
6332 mcore_arith_M_operand, mcore_arith_imm_operand,
6333 mcore_arith_any_imm_operand, mcore_arith_O_operand,
6334 mcore_literal_K_operand, mcore_addsub_operand,
6335 mcore_compare_operand, mcore_load_multiple_operation,
6336 mcore_store_multiple_operation): Move to predicates.md.
6337 (const_ok_for_mcore): Export.
6338 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
6339 * config/mcore/mcore.md: Include predicates.md.
6340 * config/mcore/predicates.md: New.
6342 * config/mcore/predicates.md: Fix a comment typo.
6344 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
6345 Adrian Straetling <straetling@de.ibm.com>
6347 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
6348 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
6349 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
6351 ("imul"): Removed from "type" attribute.
6352 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
6353 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
6354 Changed type to imulsi.
6355 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
6357 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6359 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
6360 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
6361 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
6362 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
6363 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
6364 (TARGET_SWITCHES, mcore_stack_increment_string)
6365 (TARGET_OPTIONS): Delete.
6366 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
6367 than *_BIT constants.
6368 (TARGET_8ALIGN): #undef old definition before redefining to 1.
6369 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
6370 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
6371 (mcore_override_options): Delete mcore_stack_increment code.
6372 Change use of M340_BIT to MASK_M340.
6373 * config/mcore/mcore.opt: New file.
6375 2005-04-04 Ian Lance Taylor <ian@airs.com>
6377 * config/arm/arm.c (replace_symbols_in_block): Remove static
6380 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6382 * config/fr30/fr30-protos.h: Remove the prototypes for
6383 stack_add_operand, add_immediate_operand,
6384 high_register_operand, low_register_operand, call_operand,
6385 di_operand, and nonimmediate_di_operand.
6386 * config/fr30/fr30.c (stack_add_operand,
6387 add_immediate_operand, high_register_operand,
6388 low_register_operand, call_operand, di_operand,
6389 nonimmediate_di_operand): Move to predicates.md.
6390 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
6391 * config/fr30/fr30.md: Include predicates.md.
6392 * config/fr30/predicates.md: New.
6394 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
6395 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
6396 mcore_call_address_operand.
6398 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
6399 general_movsrc_operand.
6401 2005-04-04 Alan Modra <amodra@bigpond.net.au>
6403 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
6406 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
6409 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
6412 2005-04-04 Richard Henderson <rth@redhat.com>
6413 Jakub Jelinek <jakub@redhat.com>
6415 PR rtl-optimization/16104
6416 * fold-const.c (fold_unary): Fix folding of vector conversions.
6418 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6420 * config.gcc (xstormy16-*-elf): Set extra_options.
6421 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
6422 * config/stormy16/stormy16.opt: New file.
6424 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6426 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
6427 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
6428 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
6429 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
6430 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
6431 (TARGET_UNIX_ASM): Delete.
6432 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
6433 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
6434 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
6435 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6436 * config/pdp11/pdp11.opt: New file.
6438 2005-04-03 Roger Sayle <roger@eyesopen.com>
6439 Alexandre Oliva <aoliva@redhat.com>
6442 * fold-const.c (non_lvalue): Split tests into...
6443 (maybe_lvalue_p): New function.
6444 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
6445 C++ front-end prior to lowering into gimple form.
6447 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6449 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
6450 BUILT_IN_STRNCASECMP): New.
6451 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
6454 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
6457 * arm.md (addsi3_compare0_for_combiner): Delete.
6458 (addsi3_compare0_scratch_for_combiner): Delete.
6459 (cmpsi_neg_shiftsi): Delete.
6460 (compare_negsi_si): New pattern.
6461 (cmpsi_negshiftsi_si): New pattern.
6462 (negated_cbranchsi4): Restrict to equality_operator.
6464 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
6467 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6469 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
6472 * doc/install.texi: Fix a typo.
6474 2005-04-03 Steven Bosscher <stevenb@suse.de>
6477 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
6478 a computed goto if the edge to the computed goto block has
6479 incoming abnormal edges. Clarify how the function works.
6481 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
6483 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
6484 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
6485 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
6486 hash_scan_set, reg_set_between_after_reload_p,
6487 reg_used_between_after_reload_p, get_avail_load_store_reg,
6488 eliminate_partially_redundant_load): Likewise.
6489 * postreload.c (reload_cse_simplify_set,
6490 reload_combine_note_use): Likewise.
6491 * predict.c (predict_insn, expected_value_to_br_prob,
6492 propagate_freq, expensive_function_p): Likewise.
6493 * print-rtl.c (print_rtx): Likewise.
6494 * profile.c (instrument_edges, instrument_values,
6495 compute_branch_probabilities, branch_prob, union_groups,
6496 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
6497 * protoize.c (in_system_include_dir, file_could_be_converted,
6498 file_normally_convertible, gen_aux_info_file, seek_to_line,
6499 do_cleaning): Likewise.
6500 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
6501 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
6502 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
6504 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
6506 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
6507 * modulo-sched.c (undo_replace_buff_elem): New structure.
6508 (kernel_number_of_cycles, ps_unschedule_node,
6509 undo_generate_reg_moves,free_undo_replace_buff,
6510 undo_permute_partial_schedule, loop_single_full_bb_p,
6511 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
6512 build_loops_structure, get_sched_window): New.
6513 (generate_reg_moves): Return undo_replace_buff_elem and other
6515 (generate_prolog_epilog): Remove old loop versioning.
6516 (sms_schedule): Use loop information and loop_version.
6517 (sms_schedule_by_order): Split part of it to get_sched_window.
6518 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
6519 cfg_layout_finalize and free_dominance_info before/after SMS.
6521 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
6523 * cfghooks.c (lv_flush_pending_stmts,
6524 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
6525 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
6526 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
6527 lv_add_condition_to_bb,
6528 lv_adjust_loop_header_phi, extract_cond_bb_edges,
6529 flush_pending_stmts): New in cfg_hooks structure.
6530 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
6531 extract_cond_bb_edges, lv_adjust_loop_header_phi,
6532 lv_add_condition_to_bb): New declarations.
6533 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
6535 (loop_version): Declare.
6536 * cfgloopmanip.c (cfghooks.h): Include.
6537 (duplicate_loop_to_header_edge): Change return type to bool.
6538 (loop_version, lv_adjust_loop_entry_edge): Move here.
6539 * cfgrtl.c (cfgloop.h): Include.
6540 (rtl_verify_flow_info_1): Fix.
6541 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
6542 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
6544 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
6545 tree_lv_add_condition_to_bb): New.
6546 (tree_cfg_hooks): Add new hooks to initialization.
6547 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
6548 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
6550 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6552 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
6553 xstormy16_below100_or_register,
6554 xstormy16_splittable_below100_or_register, and
6555 nonimmediate_nonstack_operand.
6557 * config/stormy16/stormy16-protos.h: Remove the prototypes for
6558 xstormy16_ineqsi_operator, equality_operator,
6559 inequality_operator, shift_operator,
6560 xstormy16_below100_operand, xstormy16_below100_or_register,
6561 xstormy16_splittable_below100_or_register,
6562 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
6563 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
6564 equality_operator, inequality_operator,
6565 xstormy16_below100_operand, xstormy16_below100_or_register,
6566 xstormy16_splittable_below100_or_register,
6567 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
6568 nonimmediate_nonstack_operand, shift_operator): Move to
6570 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
6571 * config/stormy16/stormy16.md: Include predicates.md.
6572 * config/stormy16/predicates.md: New.
6574 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6576 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
6577 small_int, large_int, reg_or_0_operand, simple_memory_operand,
6578 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
6579 move_operand, power_of_2_operand): Move to predicates.md.
6580 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
6581 PREDICATE_CODE): Remove.
6582 * config/iq2000/iq2000.md: Include predicates.md.
6583 * config/iq2000/predicates.md: New.
6585 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
6587 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
6588 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
6589 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
6590 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
6591 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
6592 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
6593 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
6594 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6595 (TARGET_M68HC11): Delete.
6596 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
6597 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
6598 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
6599 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6600 (nb_soft_regs): Delete.
6601 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
6602 (m68hc11_override_options): Remove the code that caters for MASK_M6811
6603 and MASK_M6812 being set simultaneously. Change the code that sets
6604 the default m68hc11_soft_reg_count to use integers instead of strings.
6605 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
6606 m68hc11_soft_reg_count (which now has an int type) as the number
6608 * config/m68hc11/m68hc11.opt: New file.
6610 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6612 * config/fr30/fr30.h (PREDICATE_CODES): Remove
6613 fp_displacement_operand, sp_displacement_operand.
6615 * config/m68hc11/m68hc11-protos.h: Add a prototype for
6617 Remove the prototypes for tst_operand, cmp_operand,
6618 stack_register_operand, d_register_operand,
6619 hard_addr_reg_operand, splitable_operand,
6620 m68hc11_logical_operator, m68hc11_arith_operator,
6621 m68hc11_non_shift_operator, m68hc11_shift_operator,
6622 m68hc11_unary_operator, m68hc11_eq_compare_operator,
6623 non_push_operand, hard_reg_operand, and
6624 reg_or_some_mem_operand.
6625 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
6627 (tst_operand, cmp_operand, non_push_operand,
6628 splitable_operand, reg_or_some_mem_operand,
6629 stack_register_operand, d_register_operand,
6630 hard_addr_reg_operand, hard_reg_operand,
6631 m68hc11_eq_compare_operator, m68hc11_logical_operator,
6632 m68hc11_arith_operator, m68hc11_non_shift_operator,
6633 m68hc11_shift_operator, m68hc11_unary_operator): Move to
6635 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
6636 * config/m68hc11/m68hc11.md: Include predicates.md.
6637 * config/m68hc11/predicates.md: New.
6639 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6642 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
6643 change checked in along with 2005-03-03's patch for debug/20253.
6644 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
6645 (remap_decl): Insert type decl in map earlier.
6647 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6649 PR tree-optimization/20640
6650 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
6651 post-dominator if it has phi nodes.
6652 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
6653 before dead statements.
6655 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6658 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
6660 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6662 PR rtl-optimization/20290
6663 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
6664 in every iteration if the entry point is the exit test.
6666 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
6668 * config/cris/cris.md (attribute "length"): Define.
6670 2005-04-02 Geoffrey Keating <geoffk@apple.com>
6672 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
6673 (word_offset_memref_operand): New.
6674 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
6675 (indexed_or_indirect_operand): Delete.
6676 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
6677 (indexed_or_indirect_operand): Delete.
6679 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
6682 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
6685 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
6686 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
6688 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6690 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
6692 2005-04-01 Ian Lance Taylor <ian@airs.com>
6694 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
6695 (rus, prus): Remove static variables.
6696 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
6697 (process_command): Permit report_times and use_pipes together.
6699 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
6701 * c-decl.c (validate_proto_after_old_defn): Look at
6702 TYPE_MAIN_VARIANT of argument types.
6704 2005-04-01 Paul Brook <paul@codesourcery.com>
6706 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
6707 (arm_output_function_epilogue): Allow call_via_SP.
6708 (thumb_call_via_reg, arm_file_end): Ditto.
6709 * config/arm/arm.h (struct machine_function): Include space for SP.
6710 (thumb_call_via_label): Update declaration.
6712 2005-04-01 Ian Lance Taylor <ian@airs.com>
6714 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
6715 doing a peephole optimization, once again put any notes in the
6718 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6720 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
6722 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
6724 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
6725 (block_alloc, find_free_reg): Likewise.
6726 * loop-doloop.c (doloop_modify): Likewise.
6727 * loop-invariant.c (record_use): Likewise.
6728 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
6729 get_iv_value, canon_condition, eliminate_implied_condition,
6730 eliminate_implied_condition, simplify_using_initial_values,
6731 shorten_into_mode, canonicalize_iv_subregs,
6732 iv_number_of_iterations): Likewise.
6733 * loop-unroll.c (expand_var_during_unrolling): Likewise.
6734 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
6735 unswitch_loop): Likewise.
6736 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
6737 move_movables, replace_call_address, find_and_verify_loops,
6738 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
6739 record_giv, final_giv_value, general_induction_var,
6740 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
6741 loop_giv_dump): Likewise.
6743 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
6744 GCOV_CHECK_WRITING): Remove.
6745 (gcov_position, gcov_rewrite): Use gcc_assert.
6746 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
6747 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
6748 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
6751 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6753 * tree-inline.c: Fix a typo.
6755 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
6757 * configure.ac (enable-checking): Explicitly set all variables for
6758 collective switch values. Alphabetize variables. Rename
6759 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
6761 * doc/install.texi (enable-checking): Update documentation.
6762 * configure: Rebuilt.
6764 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6766 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
6769 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
6771 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
6772 Also reject cases where this pattern will cause load delay stalls
6773 unless optimizing for size and it will produce a shorter sequence.
6774 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
6775 variants to avoid pre-adjusting the base when possible.
6777 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
6779 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
6780 the frame and argument pointers.
6781 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
6782 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
6783 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
6784 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
6785 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
6786 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
6788 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
6790 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
6791 with entry for selectany attribute.
6792 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
6794 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
6795 (i386_pe_asm_named_section): Handle sections generated by
6796 selectany attribute.
6797 * doc/extend.texi (selectany): Document attribute.
6799 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
6800 Jan Hubicka <jh@suse.cz>
6802 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
6803 to fix addresses involving EBP and ESP.
6804 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
6805 for SUBREGed registers.
6806 (legitimate_address_p): Accept SUBREGed registers.
6808 2005-04-01 Jakub Jelinek <jakub@redhat.com>
6811 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
6812 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
6815 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6817 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
6819 2005-04-01 James E Wilson <wilson@specifixinc.com>
6822 * dwarf2out.c (rtl_for_decl_init): New function.
6823 (rtl_for_decl_location): Extracted from here.
6824 (tree_add_const_value_attribute): Call rtl_for_decl_init and
6825 add_const_value_attribute. Delete initializer_constant_valid_p call.
6827 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6829 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
6830 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
6831 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
6832 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
6833 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
6834 config/i386/i386.md, config/rs6000/predicates.md,
6835 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
6836 config/s390/s390.c, config/stormy16/stormy16.c,
6837 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
6840 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
6843 * gimplify.c (gimplify_expr): Create a temporary for lvalue
6844 COND_EXPR and CALL_EXPR.
6846 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
6849 * genautomata.c (first_cycle_unit_presence): Check all alternative
6850 states for unit presence.
6852 * doc/md.texi: Remove remark about impossibility to query unit
6853 presence in non nondeterministic automaton state.
6855 * config/ia64/ia64.c (get_template): Change order of unit querying.
6857 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6859 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
6862 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
6864 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
6865 flag for edges outside any loops.
6867 2005-03-31 Janis Johnson <janis187@us.ibm.com>
6869 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
6871 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6873 * tree-ssa-alias.c: Follow spelling conventions.
6874 * doc/tree-ssa.texi: Fix a typo.
6876 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
6878 * postreload-gcse.c: Include target.h.
6879 (gcse_after_reload_main): Return early if we cannot modify jumps.
6880 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
6882 2005-03-31 David Edelsohn <edelsohn@gnu.org>
6884 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
6885 expensive operations.
6887 2005-03-31 Ian Lance Taylor <ian@airs.com>
6889 * collect2.c (lderrout): New variable.
6890 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
6891 if it is set, to stderr.
6892 (handler): Unlink lderrout if it is set.
6893 (dump_file): Add "to" parameter. Change all callers.
6894 (main): Initialize lderrout.
6895 (collect_execute): Add errname parameter. Change all callers.
6896 Rename redir parameter to outname. Never pass
6897 PEX_STDERR_TO_STDOUT to pex_run.
6898 * collect2.h (collect_execute, dump_file): Update declarations.
6899 * tlink.c (tlink_execute): Add errname parameter. Change all
6901 (do_tlink): Check lderrout as well as ldout.
6903 2005-03-31 Caroline Tice <ctice@apple.com>
6905 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
6906 (bb-reorder.o): Add errors.h to list of requirements.
6907 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
6908 profiledbootstrap flags.
6909 * bb-reorder.c (errors.h): Add new include.
6910 (struct bbro_basic_block_data_def): Add new field, in_trace.
6911 (add_unlikely_executed_notes): Remove function.
6912 (mark_bb_for_unlikely_executed_section): Remove function.
6913 (insert_section_boundary_note): New function.
6914 (verify_hot_cold_block_grouping): New function.
6915 (push_to_next_round_p): Remove variables and tests that push all
6916 cold blocks to last round.
6917 (find_traces): Remove code that added extra round of trace finding
6918 when doing partitioning.
6919 (find_traces_1_round) : Remove variable last_round; add code to
6920 update new struct field, in_trace; correct trace_length where it was
6921 incorrect before (after call to copy_bb); change code that pushed all
6922 cold blocks to last round. Instead verify that all blocks going into
6923 a trace belong in the same partition.
6924 (connect_traces): Modify to connect the traces in two passes, if the
6925 function contains both hot and cold blocks. The first pass connects
6926 all the traces for blocks in the partition that the first block in
6927 the function belongs to; the second pass connnects all the traces
6928 containing blocks that belong in the other partition.
6929 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
6930 code that automatically put the first block in a function into the
6931 hot partition if the function had any hot blocks.
6932 (fix_crossing_unconditional_branches): Check number of succ edges
6933 before attempting to get one.
6934 (fix_edges_for_rarely_executed_code): Update comment describing
6936 (reorder_basic_blocks): Add code to initialize new field (in_trace);
6937 remove call to add_unlikely_executed_notes; add call to
6938 verify_hot_cold_block_grouping.
6939 (duplicate_computed_gotos): Don't change computed goto if it's a
6941 (partition_hot_cold_basic_blocks): Update function comment.
6942 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
6944 (try_forward_edges): Likewise.
6945 (merge_blocks_move_predecessor_nojumps): Likewise.
6946 (merge_blocks_move_successor_nojumps): Likewise.
6947 (merge_blocks_move): Likewise.
6948 (try_crossjump_bb): Likewise.
6949 * cfglayout.c (update_unlikely_executed_notes): Remove function.
6950 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
6951 notes to cold bb's; remove call to update_unlikely_executed_notes.
6952 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6953 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6954 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
6955 function declaration.
6956 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
6958 (rtl_can_merge_blocks): Remove redundancy from condition.
6959 (try_redirect_by_replacing_jump): Likewise.
6960 (force_nonfallthru_and_redirect): Remove code for adding
6961 UNLIKELY_EXECUTED_CODE notes to cold bb's.
6962 (commit_one_edge_insertion): Likewise.
6963 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
6964 * dbxout.c (FORCE_TEXT): Replace function_section with
6965 current_function_section.
6966 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
6967 function, switch_text_section.
6968 (struct xcoff_debug): Likewise.
6969 (dbxout_function_end): Add code to put out label diffs for both
6970 hot and cold sections.
6971 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
6972 for new debug_hooks funciton, switch_text_section..
6973 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
6974 switch_text_section.
6975 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
6976 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
6977 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
6978 dw_fde_switched_sections.
6979 (output_call_frame_info): Add test to see if function switches text
6980 sections in the middle; if so, use appropriate extra hot and cold
6981 section labels to compute size deltas for the hot and cold sections.
6982 (dwarf2out_begin_prologue): Add code to initialize new fields in
6984 (dwarf2out_switch_text_section): New function (invoked through
6985 debug_hook); updates new fields in dw_fde_struct appropriately and
6986 increments separate_line_info_table_in_use.
6987 (dwarf2_debug_hooks): Initialize switch_text_section function to be
6988 dwarf2out_switch_text_section.
6989 (struct var_loc_node): Add new field, section_label.
6990 (output_aranges): Add code to check whether in hot or cold section and
6991 use the appropriate label in calculating deltas.
6992 (output_ranges): Likewise.
6993 (output_line_info): Add code to check which section we're in and
6994 use appropriate hot/cold label.
6995 (add_location_or_constant_value_attribute): Likewise.
6996 (gen_subprogam_die): Modify arange attributes to use correct labels.
6997 (dwarf2out_begin_block): Change call to function_section into call to
6998 current_function_section.
6999 (dwarf2out_end_block): Likewise.
7000 (dwarf2out_source_line): Likewise.
7001 (dwarf2out_var_location): Add code to check whether in hot or cold
7002 section and use the appropriate label.
7003 * except.c (output_function_exception_table): Change call to
7004 function_section into call to current_function_section.
7005 * final.c (profile_function): Likewise.
7006 (scan_ahead_for_unlikely_executed_note): Remove function.
7007 (final_scan_insn): Remove calls to
7008 scan_ahead_for_unlikely_executed_note, and related code for switching
7009 to cold section, except for the single time
7010 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
7011 debug_hooks->switch_text_sections; replace appropriate calls to
7012 function_section with calls to current_function_section.
7013 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
7014 test_bb to condition.
7015 (find_if_case_2): Likewise.
7016 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7017 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
7018 * opts.c (decode_options): Change warning about hot/cold partitioning
7019 with exceptionss to inform (so as not to cause bootstrap failures);
7020 remove warning about partitioning with DWARF debug info.
7021 * output.h (current_function_section): Add new function decl.
7022 (insert_section_boundary_note): Likewise.
7023 (enum in_section): Move this declaration here from varasm.c.
7024 (unlikely_section_label): Likewise.
7025 (unlikely_text_section_name): Likewise.
7026 (last_text_section_name): New global variable.
7027 (last_text_section): Likewise.
7028 (hot_section_label): Likewise.
7029 (hot_section_end_label): Likewise.
7030 (cold_section_end_label): Likewise.
7031 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
7032 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
7033 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
7034 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
7035 insn from consideration.
7036 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
7037 switch_text_section.
7038 * varasm.c (basic-block.h): Add new include.
7039 (unlikely_section_label_printed): Remove global variable.
7040 (unlikely_section_label): Make global variable not be static any more.
7041 (unlikely_text_section_name): Likewise.
7042 (hot_section_end_label): New global variable (not static)
7043 (first_function_block_is_cold): Likewise.
7044 (hot_section_label): Likewise.
7045 (cold_section_end_label): Likewise..
7046 (last_text_section): New global variable, not static.
7047 (last_text_section_name): New global variable, not static.
7048 (initialize_cold_section_name): New function.
7049 (enum in_section): Move declaration to output.h.
7050 (text_section): Update last_text_section.
7051 (unlikely_text_section): Replace code to determine cold section name
7052 with call to initialize_cold_section_name; Add code to update
7053 last_text_section; remove code for printing out label.
7054 (named_section_real): Add code to update last_text_section and
7055 last_text_section_name as appropriate.
7056 (function_section): Change test for 'unlikely' to depend on
7057 first_function_block_is_cold (moved old test to
7058 current_function_section).
7059 (current_function_section): New function.
7060 (assemble_start_function): Move code that frees
7061 unlikely_text_section_name; initialize hot_section_end_label;
7062 print hot and cold section labels at the start of the function;
7063 set first_function_block_is_cold, if appropriate; initialize l
7064 ast_text_section; add call to insert_section_boundary_note.
7065 (assemble_end_function): Add code to write out hot and cold section
7067 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
7068 switch_text_section.
7069 * config/darwin.c (machopic_select_section): Replace incorrect
7070 function in base_funs; update reloc for cold sections if necessary.
7071 * config/darwin.h (SECTION_FUNCTION): Add code to update
7072 last_text_section if appropriate.
7073 (text_unlikely_section): Remove.
7074 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
7075 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
7076 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
7077 partitioning for this architecture.
7079 2005-03-31 Olivier Hainque <hainque@adacore.com>
7081 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
7082 defined and non-zero.
7084 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
7087 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
7090 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7093 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
7094 label operand. Remove (use (unspec..)). Don't emit a label on
7096 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
7097 generate inline label for load_toc_v4_PIC_1b.
7098 (rs6000_emit_load_toc_table): Likewise.
7100 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7102 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
7103 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
7105 2005-03-29 Devang Patel <dpatel@apple.com>
7107 * tree-sra.c (decide_block_copy): Disable scalarization of
7110 2005-03-30 Stuart Hastings <stuart@apple.com>
7111 Dale Johannesen <dalej@apple.com>
7113 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
7114 * print-tree.c (print_node): Add case STATEMENT_LIST.
7116 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7118 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
7119 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
7120 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
7121 is given with "powerpc64*" or "all", or when --with-cpu chooses
7124 2005-03-30 James E. Wilson <wilson@specifixinc.com>
7127 * dwarf2out.c (add_high_low_attributes): New function, extracted from
7128 gen_lexical_block_die.
7129 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
7131 2005-03-31 Jan Hubicka <jh@suse.cz>
7133 2004-11-02 Jan Hubicka <jh@suse.cz>
7135 * cgraph.c (cgraph_varpool_node_name): New function.
7136 (dump_cgraph_varpool_node): New function.
7137 (dump_varpool): New function.
7138 * cgraphunit.c (cgraph_optimize): Dump varpool.
7140 2004-10-16 Jan Hubicka <jh@suse.cz>
7142 * cgraph.c (decide_is_variable_needed): New function.
7143 (cgraph_varpool_finalize_decl): Use it.
7144 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
7146 * final.c (output_addr_const): Do not call mark_referenced.
7147 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
7148 always go via cgraph.
7149 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
7150 (check_global_declarations): Ifdef out code clearing DECL_RTL.
7151 * tree-optimize.c (execute_inline): Mark functions called.
7152 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
7154 2004-10-11 Jan Hubicka <jh@suse.cz>
7156 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
7157 (cgraph_varpool_last_needed_node): New static variable.
7158 (enqueue_needed_varpool_node): Break out from ...; add items to the
7159 end of queue; update first pointers.
7160 (cgraph_varpool_mark_needed_node): ... here.
7161 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
7162 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
7163 * cgraph.h (cgraph_varpool_node): Add analyzed field.
7164 (cgraph_varpool_first_unanalyzed_node): Declare.
7165 * cgraphunit.c: Include output.h.
7166 (cgraph_varpool_analyze_pending_decls): New function.
7167 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
7168 for errors, analyze pending decls.
7169 (cgraph_finalize_compilation_unit): Only analyze decls.
7170 (cgraph_optimize): Assemble the decls after expanding.
7172 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
7174 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
7175 subvars get marked properly in tags for grouping.
7176 (add_pointed_to_var): Mark only actual pointed to
7177 variables/subvars in addresses needed.
7178 (create_overlap_variables_for): Clear call clobbered on original
7180 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
7181 addresable vars with subvars into list.
7182 * tree-ssa.c (verify_ssa_name): Verify original is not used where
7185 2005-03-30 Richard Henderson <rth@redhat.com>
7187 * cgraph.h (struct cgraph_node): Add alias.
7188 * varasm.c (assemble_alias): Set it.
7189 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
7190 avoid calling cgraph_expand_function.
7192 2005-03-30 Tom Tromey <tromey@redhat.com>
7194 * tree.def (FILE_TYPE): Removed.
7195 * typeclass.h (enum type_class): Removed file_type_class.
7196 * dwarf2out.c (is_base_type): Updated.
7197 (gen_type_die): Likewise.
7198 * dbxout.c (dbxout_type): Updated.
7199 * builtins.c (type_to_class): Updated.
7200 * tree.c (type_contains_placeholder_1): Updated.
7201 * config/sparc/sparc.c (sparc_type_code): Updated.
7202 * config/ia64/ia64.c (hfa_element_mode): Updated.
7203 * expr.c (count_type_elements): Updated.
7204 * stor-layout.c (layout_type): Updated.
7205 * tree-inline.c (remap_type): Updated.
7206 * tree-pretty-print.c (dump_generic_node): Updated.
7208 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
7210 * builtins.c (expand_builtin_powi): Fix mode of
7211 2nd argument to match int.
7212 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
7213 2nd argument type to int.
7214 * libgcc2.c: Change prototype of __powi* functions to use
7217 2005-03-30 Dale Johannesen <dalej@apple.com>
7220 * calls.c (expand_call): Flush pending deferrals before
7223 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
7227 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
7228 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
7229 c_label_context, label_context_stack): New.
7230 * c-decl.c (define_label): Check for jumps into statement
7231 expressions. Add label to list of defined labels.
7232 (start_function): Push context on label_context_stack.
7233 (finish_function): Pop context from label_context_stack.
7234 * c-typeck.c (label_context_stack): New.
7235 (c_finish_goto_label): Check for jumps into statement
7236 expressions. Add label to list of jumped to labels.
7237 (struct c_switch): Add blocked_stmt_expr.
7238 (c_start_case): Initialize it.
7239 (do_case): Check it.
7240 (c_finish_case): Verify !blocked_stmt_expr.
7241 (c_begin_stmt_expr): Push context on label_context_stack.
7242 Increment blocked_stmt_expr. Mark labels jumped to from outside
7244 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
7245 defined in the statement expression and no longer jumpable to.
7246 Mark labels jumped to from just outside the statement expression
7247 as again definable. Pop context from label_context_stack.
7248 * doc/extend.texi (Statement Exprs): Update.
7250 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
7253 * c-decl.c (start_function): Check for old_decl being
7256 2005-03-30 Ian Lance Taylor <ian@airs.com>
7258 * final.c (final): Remove prescan parameter. Change all callers.
7259 (final_scan_insn): Remove prescan parameter. Change all callers.
7261 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
7263 * tree-vectorizer.c: Fix comment typos.
7265 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
7267 * tree-scalar-evolution.c (instantiate_parameters_1): Return
7268 as soon as a chrec_dont_know is detected.
7270 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
7272 Merge from csl-arm-branch.
7273 2004-02-12 Mark Mitchell <mark@codesourcery.com>
7275 * tlink.c (recompile_files): Do not assume that "rename" can
7276 overwrite an existing file.
7278 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
7280 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
7281 * gcc/configure: Regenerate.
7283 2005-03-30 Alan Modra <amodra@bigpond.net.au>
7285 * doc/install.texi: Update binutils requirement for powerpc*-linux.
7287 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
7289 * calls.c (struct arg_data): Update "partial" comment.
7290 (load_register_parameters): Update "nregs" comment.
7292 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7294 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
7295 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
7296 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
7297 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
7298 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
7299 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
7300 than target_flags & 0.
7301 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
7302 (iq2000_arch, iq2000_parse_cpu): Delete.
7303 (TARGET_HANDLE_OPTION): Override default.
7304 (iq2000_handle_option): New function.
7305 (override_options): Remove -march= and -mcpu= handling.
7306 * config/iq2000/iq2000.opt: New file.
7308 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7310 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
7311 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
7312 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
7313 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
7314 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
7315 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
7316 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
7317 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
7318 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
7319 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
7320 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
7321 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
7322 (c4x_rpts_cycles_string, c4x_cpu_version_string)
7323 (TARGET_OPTIONS): Delete.
7324 (c4x_rpts_cycles, c4x_cpu_version): Declare.
7325 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
7326 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
7327 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
7328 (c4x_cpu_version_string): Delete.
7329 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7330 (c4x_handle_option): New function. Map -m3x and -m4x options to the
7331 equivalent -mcpu= option.
7332 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
7333 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
7334 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
7335 or clearing the appropriate MASK_* bit.
7336 (c4x_file_start): Use c4x_cpu_version.
7337 * config/c4x/c4x.opt: New file.
7339 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7341 * doc/options.texi: Document the new MaskExists flag.
7342 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
7343 if the option has the MaskExists flag.
7345 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7347 * opt-functions.awk (flag_set_p, test_flag): New functions.
7348 (switch_flags): Use them.
7349 * opth-gen.awk: Use flag_set_p to check for flags.
7350 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
7352 2005-03-30 Ian Lance Taylor <ian@airs.com>
7354 * config.host (i[34567]86-*-mingw32*): Don't set
7355 host_can_use_collect2 to no.
7357 2005-03-30 Alan Modra <amodra@bigpond.net.au>
7360 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
7361 Remove convert_memory_address call duplicating that in memory_address.
7363 2005-03-29 Richard Henderson <rth@redhat.com>
7366 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
7367 (build_compound_literal): Likewise. Propagate decl type into the
7369 (finish_decl): Likewise. Use new return value from complete_array_type
7370 for zero sized arrays.
7371 (complete_array_type): Move ...
7372 * c-common.c (complete_array_type): ... here. Change first argument
7373 to pointer-to-type-node. Consistently use sizetype for the index
7374 except for zero sized arrays. Detect zero sized arrays for pedantic
7375 mode diagnostics. Create a new type node instead of modifying the
7377 * c-tree.h (complete_array_type): Move decl ...
7378 * c-common.h (complete_array_type): ... here.
7380 2005-03-29 Richard Henderson <rth@redhat.com>
7383 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
7385 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
7387 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
7388 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
7389 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
7390 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
7392 2005-03-29 Eric Christopher <echristo@redhat.com>
7394 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
7395 truthvalue conversion removal.
7397 2005-03-29 Ian Lance Taylor <ian@airs.com>
7400 * collect2.c: Never include <vfork.h>.
7401 (VFORK_STRING, vfork): Don't define.
7402 (pid): Remove global variable.
7403 (handler): Call raise instead of kill (getpid(), ...).
7404 (collect_wait): Add pex parameter. Change all callers. Use
7405 pex_get_status rather than pwait.
7406 (do_wait): Add pex parameter. Change all callers.
7407 (collect_execute): Return struct pex_obj * rather than void. Use
7408 pex routines rather than pexecute.
7409 (fork_execute): Get pex_obj from collect_execute, and pass it to
7411 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
7412 Only declare quit_handler if SIGQUIT is defined.
7413 (scan_libraries): Likewise.
7414 * collect2.h (collect_execute): Update declaration.
7415 (collect_wait): Update declaration.
7416 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
7417 pass it to collect_wait.
7419 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
7422 * c-parser.c (c_parser_compound_statement_nostart): Give error
7423 message for EOF instead of just setting parser->error.
7425 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
7427 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
7428 (slpeel_update_phi_nodes_for_guard1): New function.
7429 (slpeel_update_phi_nodes_for_guard2): New function.
7430 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
7431 of slpeel_update_phi_nodes_for_guard.
7432 (vectorize_loops): Remove call to loop_closed_rewrite.
7433 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
7436 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
7438 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
7439 (TARGET_LITTLE_ENDIAN): New macro.
7440 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
7441 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
7442 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
7443 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
7444 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
7445 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
7446 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
7447 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
7448 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
7449 (TARGET_OPTIONS): Delete.
7450 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
7451 (CACHE_FLUSH_TRAP): Turn into an integer.
7452 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
7453 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
7454 -mflush-trap is in use.
7455 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
7456 (m32r_cache_flush_trap_string): Delete.
7457 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
7458 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
7459 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
7460 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7461 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
7462 -mmodel= and -msdata= handling from...
7463 (m32r_init): ...here.
7464 * config/m32r/m32r.opt: New file.
7466 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
7468 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
7469 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
7470 * tree-vect-analyze.c (vect_object_analysis): additional parm
7471 pass back a "struct ptr_info_def *" with the points-to info.
7472 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
7473 statement using info returned from vect_object_analysis.
7474 * tree-vect-transform.c (update_vuses_to_preheader): New function.
7475 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
7476 for virtual uses and defs when creating a replacement vector
7477 reference. Call duplicate_ssa_name_ptr_info to define points-to
7478 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
7479 (vectorizable_store): copy_virtual_operands and update
7480 definition statements.
7481 (vectorizable_load): copy_virtual_operands. Remove call to
7482 mark_call_clobbered_vars_to_rename for call to "const" builtin.
7483 * tree-vectorizer.c (vectorize_loops): Remove calls to
7484 rewrite_into_ssa and bitmap_clear (vars_to_rename).
7485 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
7486 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
7487 define macro STMT_VINFO_PTR_INFO for use in accessing.
7488 * tree.h add export of duplicate_ssa_name_ptr_info.
7489 * rs6000.c (altivec_init_builtins): Declare builtin function
7490 __builtin_altivec_mask_for_load to be "const".
7492 2005-03-29 Jakub Jelinek <jakub@redhat.com>
7495 * cgraph.h (struct cgraph_varpool_node): Add alias field.
7496 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
7497 assemble_variable on aliases.
7498 * varasm.c (assemble_alias): Set node->alias.
7499 * toplev.c (wrapup_global_declarations): Don't call
7500 rest_of_decl_compilation on aliases again.
7502 2005-03-29 Paul Brook <paul@codesourcery.com>
7504 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
7505 * config/arm/arm.c (arm_dbx_register_number): New function.
7506 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
7508 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7511 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
7512 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
7514 2005-03-29 Dale Johannesen <dalej@apple.com>
7516 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
7517 $(TREE_H) and $(COVERAGE_H).
7518 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
7519 * opts.c (common_handle_option): Enable tree-based value transforms.
7520 * toplev.c (process_options): Ditto.
7521 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
7522 refers to references to this type.
7523 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
7524 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
7525 for may_be_more, may_be_less.
7526 (rtl_gen_pow2_profiler): Adjust.
7527 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
7528 (rtl_gen_one_value_profiler): Adjust.
7529 (rtl_gen_const_delta_profiler): Adjust.
7530 * tree-profile.c (tree_gen_interval_profiler): Implement.
7531 (tree_gen_pow2_profiler): Ditto.
7532 (tree_gen_one_value_profiler): Ditto.
7533 (tree_profiling): New.
7534 (pass_tree_profile): Reference it.
7535 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
7537 (insn_divmod_values_to_profile): Rename to
7538 rtl_divmod_values_to_profile. Adjust.
7539 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
7540 (insn_prefetch_values_to_profile): Adjust.
7541 (rtl_value_profile_transformations): Adjust.
7542 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
7543 (gen_mod_pow2): Rename to rtl_mod_pow2.
7544 (gen_mod_subtract): Rename to rtl_mod_subtract.
7545 (divmod_fixed_value_transform): Rename to
7546 rtl_divmod_fixed_value_transform.
7547 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
7548 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
7549 (rtl_find_values_to_profile): Adjust.
7550 (tree_value_profile_transformations): Implement.
7551 (tree_divmod_values_to_profile): New.
7552 (tree_values_to_profile): New.
7553 (tree_divmod_fixed_value): New.
7554 (tree_mod_pow2): New.
7555 (tree_mod_subtract): New.
7556 (tree_divmod_fixed_value_transform): New.
7557 (tree_mod_pow2_value_transform): New.
7558 (tree_mod_subtract_transform): New.
7559 (tree_find_values_to_profile): Implement.
7560 * profile.c (instrument_values): Free histograms.
7561 (compute_value_histograms): Adjust. Implement tree version.
7563 2005-03-29 Uros Bizjak <uros@kss-loka.si>
7565 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
7566 * config/i386/i386.c (output_fix_trunc): Add new round_mode
7567 variable. Output "fldcw" depending on round_mode.
7568 * config/i386/i386.md (UNSPEC_FIST): New.
7569 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
7570 New isns patterns to implement lrint and llrint built-ins as x87
7572 (fistdi2, fist<mode>2 splitters): New splitters.
7573 (lrint<mode>2): New expanders.
7575 2005-03-28 Ian Lance Taylor <ian@airs.com>
7577 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
7578 0 when calling final_scan_insn.
7580 2005-03-28 Jan Hubicka <jh@suse.cz>
7583 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
7586 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
7587 types where possible.
7589 2005-03-26 Per Bothner <per@bothner.com>
7591 Make -f[no-]show-column also control non-cpp diagnostics.
7592 * c.opt (fshow-column): Move option from here ...
7593 * common.opt (fshow-column): ... to here.
7594 * diagnostic.c (diagnostic_build_prefix): Only print column number
7595 if flag_show_column.
7597 2005-03-27 Steven Bosscher <stevenb@suse.de>
7599 * vax-protos.h (vax_output_int_move, vax_output_int_add,
7600 vax_output_conditional_branch): New prototypes.
7601 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
7602 extracted from vax.md mov and add patterns.
7603 (vax_output_conditional_branch): New function to output conditional
7604 branch instructions.
7605 * vax.md: Use mode macros for arithmetic and mov patterns.
7606 Use code macros for the jump patterns.
7608 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
7610 * Makefile.in (libbackend.o): Depend on version files;
7611 add custom generation command.
7613 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
7616 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
7617 sure that we have a REG before getting its REGNO.
7619 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7621 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
7622 * builtins.def (BUILT_IN_STRNDUP): New.
7624 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
7626 PR tree-optimization/20470
7627 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
7630 2005-03-25 Mike Stump <mrs@apple.com>
7632 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
7635 2005-03-25 Geoffrey Keating <geoffk@apple.com>
7637 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
7638 Use our own structure definitions.
7640 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
7641 (fix_truncdfsi2): Allow registers or memory as destination.
7642 When TARGET_PPC_GFXOPT, generate simplified pattern.
7643 (fix_truncdfsi2_internal): Use define_insn_and_split.
7644 (fix_truncdfsi2_internal_gfxopt): New.
7645 (fctiwz): Don't confuse register allocation by giving it no choices.
7647 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
7648 (EXTRA_MEMORY_CONSTRAINT): Likewise.
7649 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
7650 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
7652 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
7654 * dominance.c (free_dominance_info): Speed up by freeing et
7655 data structures without maintaining other nodes.
7656 * et-forest.c (et_free_tree_force): New.
7657 * et-forest.h: Add a prototype for et_free_tree_force.
7659 * tree.c (get_set_constructor_bits,
7660 get_set_constructor_bytes): Remove.
7661 * tree.h: Remove the corresponding prototypes.
7663 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7666 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
7667 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
7668 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
7669 PRE_DEC, NEG and NOT.
7671 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
7673 * fold-const.c: Convert uses of fold (build (...)) to
7676 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
7678 PR rtl-optimization/20249
7679 * cse.c (insert_regs): Do not record equivalence of registers in
7682 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
7684 * emit-rtl.c (reverse_comparison): Remove.
7685 * rtl.h: Remove the corresponding prototype.
7687 2005-03-24 James E Wilson <wilson@specifixinc.com>
7689 * doc/install.texi (--enable-altivec): Delete docs.
7691 2005-03-24 David Edelsohn <edelsohn@gnu.org>
7693 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
7694 SFmode and DFmode before reload when
7695 flag_unsafe_math_optimizations not enabled.
7697 2005-03-24 Geoffrey Keating <geoffk@apple.com>
7699 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
7701 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
7702 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
7704 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
7706 * configure.ac (enable-checking): Add 'runtime' option.
7707 * doc/install.texi (enable-checking): Document 'runtime' checking.
7708 * tsystem.h (gcc_assert, gcc_unreachable): Define.
7709 * config.in: Regenerated.
7710 * configure: Regenerated.
7712 2005-03-23 Uros Bizjak <uros@kss-loka.si>
7714 * optabs.h (enum optab_index): Remove OTI_llrint.
7715 (llrint_optab): Remove macro.
7716 * optabs.c (init_optabs): Remove llrint_optab initialization.
7717 * genopinit.c (optabs): Remove llrint_optab implementation.
7718 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
7721 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
7723 PR rtl-optimization/20532
7724 * simplify-rtx.c (simplify_binary_operation_1): Protect from
7725 overflow when adding coefficients for PLUS or MINUS.
7726 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
7729 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7731 * langhooks.h (truthvalue_conversion): Remove.
7732 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
7733 LANG_HOOKS_TRUTHVALUE_CONVERSION.
7734 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
7735 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
7736 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
7738 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
7740 * params.def: Fix a typo.
7741 * config/mips/mips.c: Follow the spelling convensions.
7742 * doc/invoke.texi: Fix typos.
7744 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
7746 Fix PR tree-optimization/20601
7748 * tree-ssa-pre.c (insert_aux): Add missing condition to
7751 2005-03-23 Ian Lance Taylor <ian@airs.com>
7753 * final.c (final_scan_insn): Don't remove no-op instructions.
7754 * reload1.c (reload): Remove simple no-op instructions even when
7757 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
7759 PR tree-optimization/20501
7760 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
7761 reporting that peeling for alignment is applied moved to...
7762 * (vect_analyze_data_refs_alignment): Here.
7764 2005-03-23 Ian Lance Taylor <ian@airs.com>
7766 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
7768 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7770 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
7771 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
7773 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
7775 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
7776 imply that this is called once, independent of asms in code.
7777 Adjust to now being pased output and input lists. Mention helper
7778 function decl_overlaps_hard_reg_set_p.
7779 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
7780 hook_tree_tree_identity and to take three trees, returning third.
7781 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
7783 * stmt.c: include hard-reg-set.h before tree.h.
7784 (decl_overlaps_hard_reg_set_p): New function, broken out from...
7785 (decl_conflicts_with_clobbers_p): Call
7786 decl_overlaps_hard_reg_set_p.
7787 (expand_asm_operands): Pass output and input lists in call to
7788 targetm.md_asm_clobbers.
7789 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
7790 hook_tree_tree_tree_tree_3rd_identity.
7791 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
7793 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
7794 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
7795 parameters, first two unused.
7796 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
7797 parameters. Only add MOF to clobbers if there's no 'h' mentioned
7798 in constraint letters and MOF is not mentioned as a asm-declared
7799 register in neither of the input and output lists.
7801 2005-03-23 DJ Delorie <dj@redhat.com>
7803 * optabs.c (expand_binop): Make sure the first subword's result
7806 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7808 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
7809 Call c_common_truthvalue_conversion rather than
7810 lang_hooks.truthvalue_conversion.
7811 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
7812 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
7814 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
7815 c_common_truthvalue_conversion.
7816 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
7817 c_parser_conditional_expression, c_parser_binary_expression): Call
7818 c_objc_common_truthvalue_conversion.
7819 * c-typeck.c (build_unary_op): Call
7820 c_objc_common_truthvalue_conversion.
7821 (build_conditional_expr): Do not call
7822 lang_hooks.truthvalue_conversion.
7823 (build_binary_op): Call c_common_truthvalue_conversion.
7824 (c_objc_common_truthvalue_conversion): Moved from
7825 c-objc-common.c. Call default_function_array_conversion instead
7826 of default_conversion.
7828 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7830 * c-common.h (default_conversion): Remove.
7831 (perform_integral_promotions): Add.
7832 * c-tree.h (default_conversion): Add.
7833 * c-typeck.c (perform_integral_promotions): New, split out from
7835 * c-common.c (check_case_value): Use perform_integral_promotions,
7836 not default_conversion.
7837 (c_add_case_label): Don't continue processing case label after
7838 found to be pointer.
7840 2005-03-23 Mark Mitchell <mark@codesourcery.com>
7842 * gcc.c (do_spec_1): Do not add a -L path for a directory in
7843 the prefix list if we have already added a multilib directory
7845 (main): Do not add MD_EXEC_PREFIX to the list of directories to
7848 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7850 * reload1.c (indirect_symref_ok, reload_obstack): Make them
7852 * reload.h: Remove the prototype for indirect_symref_ok.
7854 * reload1.c (indirect_symref_ok): Make it global.
7855 * reload.h: Add a prototype for indirect_symref_ok.
7857 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
7859 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
7862 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7864 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
7866 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
7868 * c-opts.c (c_common_parse_file): Only start/end main source file
7869 if debug hooks says the writer wants it.
7870 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
7872 (xcoff_debug_hooks): Ditto.
7873 * debug.c (do_nothing_hooks): Ditto.
7874 * debug.h (gcc_debug_hooks): Ditto.
7875 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
7876 * sdbout.c (sdb_debug_hooks): Ditto.
7877 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
7879 2005-03-22 Mark Mitchell <mark@codesourcery.com>
7881 * doc/extend.texi: Deprecate C++ min/max operators.
7883 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
7885 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
7886 artificial original candidates.
7888 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
7889 Jan Hubicka <jh@suse.cz>
7890 Steven Bosscher <stevenb@suse.de>
7892 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
7893 call cost based on argument sizes.
7894 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
7896 * params.def: (max-inline-inssn-single): Set to 450.
7897 (max-inline-insns-auto): Set to 90.
7898 (max-inline-insns-recursive): Set to 450
7899 (max-inline-insns-recursive-auto): Set to 450.
7900 (large-function-insns): Set to 2700.
7901 (inline-call-cost): New parameter.
7902 * tree-inline.c (estimate_move_cost): New function.
7903 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
7904 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
7906 * tree-inline.h (estimate_move_cost): Declare.
7907 * invoke.texi: (max-inline-inssn-single): Change default to 450.
7908 (max-inline-insns-auto): Change default to 90.
7909 (max-inline-insns-recursive): Change default to 450
7910 (max-inline-insns-recursive-auto): Change default to 450.
7911 (large-function-insns): Change default to 2700.
7912 (inline-call-cost): Document new parameter.
7914 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7916 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
7917 (TARGET_DEFAULT): Delete.
7918 * config/i860/i860.opt: New file.
7920 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7922 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
7923 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
7924 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
7925 (frv_sched_lookahead): Delete.
7926 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
7927 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
7928 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
7929 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
7930 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
7931 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
7932 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
7933 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
7934 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
7935 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
7936 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
7937 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
7938 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
7939 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
7940 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
7941 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
7942 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
7943 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
7944 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
7945 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
7946 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
7947 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
7948 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
7949 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
7950 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
7951 (frv_sched_lookahead): Delete.
7952 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
7953 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7954 (frv_handle_option): New function. Move -mcpu= handling from...
7955 (frv_override_options): ...here. Remove handling of other
7957 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
7958 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
7959 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
7960 and TARGET_NO_MULTI_CE.
7961 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
7962 !TARGET_VLIW_BRANCH.
7963 * config/frv/frv.opt: New file.
7965 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7967 * fold-const.c (fold_ternary): Take decomposed arguments of
7969 (fold): Update a call to fold_ternary.
7971 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
7972 * tree.h: Add corresponding prototypes.
7974 2005-03-22 Jakub Jelinek <jakub@redhat.com>
7977 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
7978 between jump table and its label.
7979 * final.c (shorten_branches): Handle notes in between ADDR_VEC
7980 resp. ADDR_DIFF_VEC and the label preceeding it.
7981 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
7982 is emitted in the right section.
7984 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7986 * fold-const.c (fold_unary, fold_binary): Update comments
7989 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
7991 PR rtl-optimization/20527
7992 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
7993 REG_INC note, test that the register also isn't mentioned in PRED
7996 2005-03-22 Ben Elliston <bje@au.ibm.com>
7998 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
8001 2005-03-21 Mike Stump <mrs@apple.com>
8003 * varasm.c (default_assemble_visibility): Remove extra ().
8005 2005-03-21 Roger Sayle <roger@eyesopen.com>
8008 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
8009 to determine whether a block can be duplicated, rather than test
8010 whether the block contains noncopyable insns ourselves.
8012 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
8017 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8019 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
8021 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8023 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
8024 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
8025 * config/fr30/fr30.opt: New file.
8027 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
8029 Fix PR tree-optimization/20542
8031 * tree-flow-inline.h (overlap_subvar): Move to here.
8032 * tree-ssa-operands.c: From here.
8033 * tree-flow.h (overlap_subvar): Declare.
8034 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
8035 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
8036 for variables with subvars.
8038 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
8041 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
8042 * modulo-sched.c (const_iteration_count): Return on NULL
8044 (print_node_sched_params): Return on NULL dump_file.
8045 (generate_reg_moves): Handle reg-anti dependencies and disregard
8046 closing branch when generating register moves.
8047 (sms_schedule): Mark the SMSed block dirty.
8048 * passes.c (rest_of_handle_sms): Call update_life_info for all
8050 * testsuite/gcc.dg/20050321-1.c: New test.
8052 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8054 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
8055 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8056 movqi_internal): Likewise.
8058 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8060 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
8061 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
8062 xtensa_b4const): Delete prototypes.
8063 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
8064 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
8065 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
8066 xtensa_extra_constraint): New prototypes.
8067 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8068 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8069 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8070 move_operand, const_float_1_operand, fpmem_offset_operand,
8071 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
8072 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
8073 (xtensa_b4const_or_zero): ...this. Change return type to bool and
8074 argument type to HOST_WIDE_INT.
8075 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
8076 xtensa_mask_immediate): Likewise.
8077 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
8078 Likewise. Also make these functions static.
8079 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
8080 (xtensa_const_ok_for_letter_p): New.
8081 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8082 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8083 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8084 move_operand, const_float_1_operand, fpmem_offset_operand,
8085 branch_operator, ubranch_operator, boolean_operator): Move to
8087 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
8088 (xtensa_mem_offset): Change return type to bool.
8089 (xtensa_extra_constraint): New.
8090 (gen_int_relational): Update type of const_range_p function pointer.
8091 Use xtensa_b4const_or_zero.
8092 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
8093 xtensa_const_ok_for_letter_p. Update comments.
8094 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
8095 (PREDICATE_CODES): Delete.
8096 * config/xtensa/xtensa.md: Include predicates.md.
8097 * config/xtensa/predicates.md: New file.
8099 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8101 * config/v850/v850-protos.h: Remove the prototypes for
8102 reg_or_int9_operand, reg_or_const_operand,
8103 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
8104 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
8105 movsi_source_operand, power_of_two_operand,
8106 not_power_of_two_operand, special_symbolref_operand,
8107 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
8108 register_is_ok_for_epilogue.
8109 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
8110 reg_or_int9_operand, reg_or_const_operand,
8111 call_address_operand, special_symbolref_operand,
8112 movsi_source_operand, power_of_two_operand,
8113 not_power_of_two_operand, register_is_ok_for_epilogue,
8114 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
8115 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
8117 * config/v850/v850.h (PREDICATE_CODES): Remove.
8118 * config/v850/v850.md: Include predicates.md.
8119 * config/v850/predicates.md: New.
8121 2005-03-21 Zack Weinberg <zack@codesourcery.com>
8123 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
8124 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8125 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
8126 (itoolsdir, itoolsdatadir): Move definition above new first use.
8127 (install-itoolsdirs): New rule.
8128 (install-mkheaders): Depend on install-itoolsdirs, not
8129 install-include-dir.
8131 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8133 * tree-into-ssa.c: Remove obsolete comments.
8135 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
8137 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
8138 unrolling if -fpeel-loops is specified, too.
8139 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8140 Remove superfluous check for flag_unroll_loops.
8142 2005-03-21 Uros Bizjak <uros@kss-loka.si>
8144 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
8145 (lrint_optab, llrint_optab): Define corresponding macros.
8146 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
8147 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
8148 pattern and llrint_optab using llrintdi2 patterns.
8149 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
8150 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
8151 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
8152 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
8153 flag_unsafe_math_optimizations is set.
8155 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8157 * combine.c (combine_simplify_rtx, simplify_if_then_else,
8158 simplify_logical, if_then_else_cond, known_cond,
8159 simplify_comparison): Adjust calls to reverse_comparison.
8160 Don't use combine_reversed_comparison_code).
8161 (combine_reversed_comparison_code): Remove.
8162 (reversed_comparison): Using reversed_comparison_code, move it...
8163 * jump.c (reversed_comparison): ... here.
8164 * rtl.h (reversed_comparison): Add prototype.
8166 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8168 * builtins.c (fold_builtin): Take decomposed arguments of
8170 * fold-const.c (fold_ternary): Update a call to fold_builtin.
8171 * gimplify.c (gimplify_call_expr): Likewise.
8172 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
8173 * tree.h: Update the prototype of fold_builtin.
8175 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8177 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
8178 * rtlhooks.c (gen_lowpart_no_emit_general): New.
8179 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
8180 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
8181 * simplify-rtx.c (simplify_binary_operation_1): Use it.
8183 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8185 * builtins.c (fold_builtin_1): Take decomposed arguments of
8187 (fold_builtin): Update a call to fold_builtin_1.
8189 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
8192 * gcov.c (output_lines): Only output function block summary when
8193 outputting branch information.
8194 * doc/gcov.texi: Document format of preamble and additional block
8197 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8199 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
8200 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
8201 the defaults false if BITS_PER_UNIT != 8.
8202 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
8203 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
8204 than BITS_PER_UNIT != 8.
8205 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
8206 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
8207 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
8209 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
8210 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
8212 2005-03-20 Roger Sayle <roger@eyesopen.com>
8215 * fold-const.c (fold_binary): Fix type mismatch between
8216 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
8217 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
8218 for non-truth-valued expressions.
8220 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
8221 and FUNCTION_DECL in the main switch.
8222 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8223 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
8224 we also need to convert their operands to match.
8225 <TRUTH_NOT_EXPR>: Likewise.
8227 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
8229 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
8230 diagnostic without checking whether an lvalue.
8231 * c-common.h (lvalue_p): Remove.
8232 (enum lvalue_use): Update comment.
8233 (lvalue_or_else): Replace by lvalue_error.
8234 * c-typeck.c (lvalue_p): Make static.
8235 (lvalue_or_else): New. Call lvalue_error.
8237 2005-03-21 Alan Modra <amodra@bigpond.net.au>
8239 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
8240 (function_arg_advance): Use rs6000_parm_start.
8241 (function_arg, rs6000_arg_partial_bytes): Likewise.
8243 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8245 * c-common.c (check_case_value): Adjust comment about stripping
8247 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
8248 * c-typeck.c (default_conversion, convert_arguments,
8249 build_modify_expr, convert_for_assignment, store_init_value,
8250 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
8251 manually. Remove inaccurate comments.
8253 2005-03-20 Roger Sayle <roger@eyesopen.com>
8254 Joseph S. Myers <joseph@codesourcery.com>
8256 * varasm.c (do_assemble_alias): Restore comment describing function.
8257 Annotate the target parameter as potentially unused.
8259 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
8262 * config/avr/avr.c (avr_output_function_prologue): Do not use
8263 current_function_name() in a label, use a local label instead.
8265 2005-03-20 David Edelsohn <edelsohn@gnu.org>
8267 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
8268 flag_finite_math_only, not flag_unsafe_math_optimizations.
8270 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
8272 * builtins.c (fold_builtin_1): Update a call to
8273 targetm.fold_builtin.
8274 * hooks.c (hook_tree_tree_bool_null): Rename to
8275 hook_tree_tree_tree_bool_null. Take one more argument of type
8277 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
8278 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
8279 hook_tree_tree_tree_bool_null.
8280 * target.h (gcc_target): Update the prototype of fold_builtin.
8281 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
8282 arguments of CALL_EXPR.
8283 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
8286 2005-03-20 Jan Hubicka <jh@suse.cz>
8288 * cgraph.h (cgraph_node): Add prev_clone pointer.
8289 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
8290 (cgraph_clone_node): Produce doubly linked chain.
8292 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8294 * c-common.c (handle_aligned_attribute, check_function_sentinel,
8295 get_nonnull_operand, handle_sentinel_attribute,
8296 check_function_arguments_recurse): Do not strip NOPS from
8298 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
8300 * c-format.c (get_constant): Likewise.
8301 * c-parser.c (c_parser_postfix_expression): Likewise.
8302 * c-typeck.c (set_init_index): Likewise.
8303 (convert_arguments): Don't check for NOP_EXPR containing integer
8306 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
8308 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
8309 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
8310 Take decomposed arguments of CALL_EXPR.
8311 (fold_builtin_1): Update calls to the functions mentioned
8314 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8316 * c-decl.c (check_bitfield_type_and_width): Require bit-field
8317 width to have integer type.
8318 (build_enumerator): Require enumerator value to have integer type.
8320 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8322 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
8325 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8327 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
8328 std=iso9899:199x): Correct descriptions.
8330 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8332 * config.gcc: Consistently use solaris2.1[0-9]* instead of
8335 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
8337 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
8339 (expand_builtin_memcpy, fold_builtin_1): Update calls to
8340 fold_builtin_memcpy.
8342 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
8343 arguments of CALL_EXPR.
8344 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
8345 fold_builtin_found, fold_builtin_1): Update calls to
8346 fold_trunc_transparent_mathfn.
8348 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8351 * fold-const.c (fold_widened_comparison): Don't optimize casts of
8352 function pointers on targets that require function pointer
8354 (fold_sign_changed_comparison): Likewise.
8356 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
8358 * combine.c (try_combine): When changing the mode of a hard reg, make
8359 sure that doing so is valid.
8361 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
8363 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
8364 (TARGET_HANDLE_OPTION): Override default.
8365 (avr_handle_option): New function.
8366 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
8367 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
8368 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
8369 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
8370 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
8371 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
8372 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
8373 (TARGET_OPTIONS): Delete.
8374 * config/avr/avr.opt: New file.
8376 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8378 * config/m32r/m32r-protos.h: Remove the prototypes for
8379 call_address_operand, symbolic_operand, seth_add3_operand,
8380 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
8381 reg_or_uint16_operand, reg_or_cmp_int16_operand,
8382 two_insn_const_operand, move_src_operand,
8383 move_double_src_operand, move_dest_operand,
8384 eqne_comparison_operator, signed_comparison_operator,
8385 large_insn_p, conditional_move_operand, carry_compare_operand,
8386 m32r_block_immediate_operand, extend_operand,
8387 reg_or_eq_int16_operand, int8_operand, and
8388 reg_or_zero_operand.
8389 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
8390 seth_add3_operand, int8_operand, cmp_int16_operand,
8391 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
8392 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
8393 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
8394 move_double_src_operand, move_dest_operand,
8395 eqne_comparison_operator, signed_comparison_operator,
8396 extend_operand, small_insn_p, large_insn_p,
8397 conditional_move_operand, carry_compare_operand,
8398 m32r_block_immediate_operand): Move to predicates.md.
8399 (MAX_MOVE_BYTES): Move to m32r.h.
8400 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
8401 * config/m32r/m32r.md: Include predicates.md.
8402 * config/m32r/predicates.md: New.
8404 2005-03-18 James E Wilson <wilson@specifixinc.com>
8407 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
8410 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8412 * config/mn10300/mn10300-protos.h: Remove the prototypes for
8413 call_address_operand, const_8bit_operand.
8414 * config/mn10300/mn10300.c (call_address_operand,
8415 const_8bit_operand, const_1f_operand): Move to predicates.md.
8416 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
8417 * config/mn10300/mn10300.md: Include predicates.md.
8418 * config/mn10300/predicates.md: New.
8420 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
8422 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
8423 declarations in diagnostics and %E for identifiers, not %s.
8425 2005-03-18 Jan Hubicka <jh@suse.cz>
8426 Dale Johannesen <dalej@apple.com>
8428 * basic-block.h (scale_bbs_frequencies_int,
8429 scale_bbs_frequencies_gcov_type): Declare.
8430 * cfg.c (RDIV): New macro.
8431 (update_bb_frequency_for_threading): Fix.
8432 * basic-block.h (scale_bbs_frequencies_int,
8433 scale_bbs_frequencies_gcov_type): New.
8434 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
8435 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
8436 scale_bbs_frequencies_int.
8437 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
8439 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8441 * config/m32r/m32r-protos.h: Remove the prototypes for
8442 call_address_operand, symbolic_operand, seth_add3_operand,
8443 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
8444 reg_or_uint16_operand, reg_or_cmp_int16_operand,
8445 two_insn_const_operand, move_src_operand,
8446 move_double_src_operand, move_dest_operand,
8447 eqne_comparison_operator, signed_comparison_operator,
8448 large_insn_p, conditional_move_operand, carry_compare_operand,
8449 m32r_block_immediate_operand, extend_operand,
8450 reg_or_eq_int16_operand, int8_operand, and
8451 reg_or_zero_operand.
8452 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
8453 seth_add3_operand, int8_operand, cmp_int16_operand,
8454 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
8455 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
8456 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
8457 move_double_src_operand, move_dest_operand,
8458 eqne_comparison_operator, signed_comparison_operator,
8459 extend_operand, small_insn_p, large_insn_p,
8460 conditional_move_operand, carry_compare_operand,
8461 m32r_block_immediate_operand): Move to predicates.md.
8462 (MAX_MOVE_BYTES): Move to m32r.h.
8463 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
8464 * config/m32r/m32r.md: Include predicates.md.
8465 * config/m32r/predicates.md: New.
8467 * config/pa/pa-protos.h: Add prototypes for magic_milli and
8469 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
8470 symbolic_operand, symbolic_memory_operand,
8471 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
8472 indexed_memory_operand, move_dest_operand, move_src_operand,
8473 prefetch_cc_operand, prefetch_nocc_operand,
8474 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
8475 arith_operand, arith11_operand, pre_cint_operand,
8476 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
8477 ireg_operand, int5_operand, uint5_operand, int11_operand,
8478 uint32_operand, arith5_operand, and_operand, ior_operand,
8479 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
8480 pc_or_label_operand, div_operand, plus_xor_ior_operator,
8481 shadd_operand, movb_comparison_operator,
8482 cmpib_comparison_operator): Move to predicates.md.
8483 (magic_milli, shadd_constant_p): Make it extern.
8484 * config/pa/pa.h (PREDICATE_CODES): Remove.
8485 * config/pa/pa.md: Include predicates.md.
8486 * config/pa/predicates.md: New.
8488 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
8491 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8493 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
8494 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8495 config/alpha/freebsd.h, config/alpha/linux.h,
8496 config/alpha/netbsd.h, config/alpha/osf5.h,
8497 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
8498 config/h8300/h8300-protos.h, config/h8300/h8300.c,
8499 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
8500 doc/cppopts.texi: Update copyright.
8502 2005-03-18 Jan Hubicka <jh@suse.cz>
8505 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
8507 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
8510 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8512 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
8515 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
8517 * combine.c (gen_binary): Remove.
8518 (known_cond, simplify_shift_const, find_split_point,
8519 combine_simplify_rtx, simplify_if_then_else, simplify_set,
8520 simplify_logical, expand_field_assignment, extract_left_shift,
8521 force_to_mode, if_then_else_cond, apply_distributive_law,
8522 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
8523 simplify_comparison, reversed_comparison): Replace with
8524 simplify_gen_binary, simplify_gen_relational or
8525 distribute_and_simplify_rtx.
8526 (distribute_and_simplify_rtx): New function.
8528 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
8529 Paolo Bonzini <gcc.gnu.org>
8531 * calls.c (setjmp_call_p, special_function_p): Update comments
8532 at the head of the functions.
8534 2005-03-18 Jan Hubicka <jh@suse.cz>
8536 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
8538 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
8539 function body should be released; do not proactively release function
8540 bodies in non-unit-at-a-time mode.
8542 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
8544 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
8545 mno-fp-ret-in-387 multilib variants.
8547 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
8549 * common.opt (m): Remove.
8550 * opts.c (handle_option): Pass 'm' options to set_target_switch if
8552 (common_handle_option): Remove OPT_m case.
8554 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8556 * builtins.c (fold_builtin_bitop): Take decomposed arguments
8558 (fold_builtin_1): Update a call to fold_builtin_bitop.
8560 * builtins.c (fold_builtin_signbit): Take decomposed arguments
8562 (fold_builtin_1): Update a call to fold_builtin_signbit.
8564 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
8566 PR tree-optimization/20474
8567 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
8568 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
8570 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8572 * config/h8300/h8300-protos.h: Remove prototypes for
8573 general_operand_src, general_operand_dst, single_one_operand,
8574 single_zero_operand, call_insn_operand,
8575 two_insn_adds_subs_operand, small_call_insn_operand,
8576 jump_address_operand, bit_operand, bit_memory_operand,
8577 stack_pointer_operand, const_int_gt_2_operand,
8578 const_int_ge_8_operand, const_int_qi_operand,
8579 const_int_hi_operand, incdec_operand, bit_operator,
8580 nshift_operator, eqne_operator, gtle_operator,
8581 gtuleu_operator, iorxor_operator.
8582 Add prototypes for h8sx_shift_type h8sx_classify_shift and
8583 h8300_ldm_stm_parallel.
8584 * config/h8300/h8300.c (h8sx_shift_type,): Move to
8586 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
8587 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
8588 (h8300_ldm_stm_parallel): Make it extern.
8589 (h8300_ldm_parallel, h8300_stm_parallel,
8590 h8300_return_parallel, general_operand_src,
8591 general_operand_dst, h8300_dst_operand, h8300_src_operand,
8592 nibble_operand, reg_or_nibble_operand, single_one_operand,
8593 single_zero_operand, call_insn_operand,
8594 two_insn_adds_subs_operand, small_call_insn_operand,
8595 jump_address_operand, bit_operand, bit_memory_operand,
8596 stack_pointer_operand, const_int_gt_2_operand,
8597 const_int_ge_8_operand, const_int_qi_operand,
8598 const_int_hi_operand, incdec_operand, eqne_operator,
8599 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
8600 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
8601 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
8602 nshift_operator): Move to predicates.md.
8603 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
8604 * config/h8300/h8300.md: Include predicates.md.
8605 * config/h8300/predicates.md: New.
8607 2005-03-17 Richard Henderson <rth@redhat.com>
8609 * config.gcc (ia64*-*-hpux*): Add extra_options.
8610 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
8611 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
8612 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
8613 (ia64_tls_size_string, ia64_tune_string): Remove.
8614 (ia64_tune): Init to PROCESSOR_ITANIUM2.
8615 (TARGET_DEFAULT_TARGET_FLAGS): New.
8616 (TARGET_HANDLE_OPTION): New.
8617 (ia64_override_options): Move options parsing ...
8618 (ia64_handle_option): ... here. New.
8619 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
8620 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
8621 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
8622 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
8623 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
8624 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
8625 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
8626 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
8627 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
8628 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
8629 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
8630 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
8631 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
8632 TARGET_EARLY_STOP_BITS): Remove.
8633 (TARGET_ILP32): Default false.
8634 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
8635 (enum ia64_inline_type): New.
8636 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
8637 * config/ia64/ia64.md: Update for new definitions of
8638 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
8639 * config/ia64/ia64.opt: New file.
8640 * config/ia64/ilp32.opt: New file.
8642 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
8645 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
8647 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8649 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
8650 instead of MASK_H8300S.
8651 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
8652 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
8653 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
8654 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
8655 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
8656 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
8657 TARGET_SWITCHES): Remove.
8658 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
8660 * config/h8300/h8300.opt: New.
8662 * config/alpha/alpha.opt, config/arc/arc.opt,
8663 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
8666 2005-03-17 Ian Lance Taylor <ian@airs.com>
8670 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
8672 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
8673 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
8674 (TARGET_HANDLE_OPTION): Override default.
8675 (arc_handle_option): New function.
8676 (arc_init): Remove code to set arch_cpu_string.
8677 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
8678 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
8679 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
8680 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
8681 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
8682 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
8683 (arc_rodata_string, TARGET_OPTIONS): Delete.
8684 * config/arc/arc.opt: New file.
8686 2005-03-17 Richard Henderson <rth@redhat.com>
8688 * doc/extend.texi (Weak Pragmas): New section.
8689 (attribute alias): Clarify that target must be in the same
8692 2005-03-17 Richard Henderson <rth@redhat.com>
8694 * config/alpha/alpha.opt: New file.
8695 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
8697 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
8698 alpha_fprm_string, alpha_fptm_string): Make static.
8699 (alpha_tls_size_string): Remove.
8700 (alpha_handle_option): New.
8701 (override_options): Update for alpha_cpu/alpha_tune split.
8702 (alpha_file_start): Likewise.
8703 (TARGET_DEFAULT_TARGET_FLAGS): New.
8704 (TARGET_HANDLE_OPTION): New.
8705 * config/alpha/alpha.h (alpha_tune): Declare.
8706 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
8707 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
8708 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
8709 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
8710 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
8711 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
8712 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
8713 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
8714 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
8715 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
8716 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
8717 (TARGET_DEFAULT): Remove MASK_FP.
8718 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
8719 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
8720 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
8721 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
8722 alpha_tls_size_string): Remove.
8723 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
8724 (attribute tune): Rename from attribute cpu.
8725 * config/alpha/ev4.md: Update to match.
8726 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
8727 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
8728 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
8729 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
8730 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
8731 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
8733 2005-03-16 James E. Wilson <wilson@specifixinc.com>
8735 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
8736 and return without creating new state if before_nops_num is nonzero.
8737 * config/ia64/ia64.md (first_insn): New attribute.
8738 (alloc): Set it to yes.
8740 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8742 * tree-vectorizer.c (new_vec_stmt_info): Initialize
8743 STMT_VINFO_SUBVARS to NULL.
8744 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8746 2005-03-16 Dale Johannesen <dalej@apple.com>
8748 * rtlanal.c (find_first_parameter_load): Rewrite to
8749 return actual first param load or the call if none,
8750 instead of first in block, when not all loads exist.
8752 2005-03-16 Roger Sayle <roger@eyesopen.com>
8754 * optabs.c (expand_copysign_absneg): Make static.
8755 * optabs.h (expand_copysign_absneg): Delete prototype.
8756 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
8758 2005-03-16 Richard Henderson <rth@redhat.com>
8761 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
8762 (alias_pairs): Rename from output_defs.
8763 (find_decl_and_mark_needed): Split out from assemble_alias.
8764 (do_assemble_alias): New.
8765 (assemble_output_def): Remove.
8766 (finish_aliases_1, finish_aliases_2): New.
8767 (process_pending_assemble_output_defs): Remove.
8768 (assemble_alias): Defer aliases for which we don't yet have a
8769 non-external decl for the target symbol.
8770 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
8771 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
8772 * toplev.c (compile_file): Use finish_aliases_2 instead of
8773 process_pending_assemble_output_defs.
8774 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
8775 (process_pending_assemble_output_defs): Remove.
8777 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8779 Fix PR tree-optimization/20489
8781 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
8782 for empty structures.
8784 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8786 Fix PR tree-optimization/20490
8788 * tree-ssa-pre.c (create_expression_by_pieces): Use
8789 force_gimple_operand on result of fold.
8791 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
8793 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
8794 of closing parenthesis.
8796 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
8798 * builtins.c (expand_movstr): Update a call to
8799 fold_builtin_strcpy.
8800 (expand_builtin_strncpy): Update a call to
8801 fold_builtin_strncpy.
8802 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
8803 arguments of CALL_EXPR.
8804 (fold_builtin_1): Update calls to fold_builtin_strcpy and
8805 fold_builtin_strncpy.
8806 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
8807 * tree.h: Update the prototypes of fold_builtin_strcpy and
8808 fold_builtin_strncpy.
8810 2005-03-16 Steven Bosscher <stevenb@suse.de>
8811 Dorit Naishlos <dorit@il.ibm.com>
8813 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
8814 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
8817 2005-03-16 Steven Bosscher <stevenb@suse.de>
8819 * tree-inline.c (walk_type_fields, walk_tree,
8820 walk_tree_without_duplicates): Move from here...
8821 * tree.c: ...to here.
8823 2005-03-15 Zack Weinberg <zack@codesourcery.com>
8825 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
8826 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
8827 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8828 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
8829 (version): Define using $(BASEVER_c).
8830 (Makefile, config.status, build/gcov-iov.o): No longer depends on
8832 (version.o): Depend on version files; add custom generation command.
8833 (prefix.o): Define BASEVER on command line.
8834 (s-iov): Depend on version files; adjust command.
8835 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
8837 (gcc-vers.texi): New rule.
8838 (doc/%.info, doc/%.dvi): Add -I . to command line.
8839 (doc/gccinstall.dvi): Likewise.
8840 (PACKAGE): Delete. All uses replaced with "gcc".
8841 * aclocal.m4: Do not include gcc-version.m4.
8842 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
8843 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
8844 Set is_release based on contents of DEV-PHASE.
8845 Set gcc_version based on contents of BASE-VER.
8846 Define WIN32_REGISTRY_KEY only if the user overrode the default.
8847 * config.in, configure: Regenerate.
8848 * gccbug.in: Determine version of GCC in use at runtime.
8849 * gcov-iov.c: Get version number and development phase from
8850 command line, not by including version.c.
8851 * intl.c: Replace all uses of PACKAGE with "gcc".
8852 * libada-mk.in: Delete unused "gcc_version" variable.
8853 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
8854 * version.c: (VERSUFFIX): New hook for redistributors; adjust
8855 commentary to match.
8856 (version_string): Put together from pieces.
8857 * config/alpha/x-vms: Do not use $(gcc_version).
8858 * config/i386/t-nwld: Likewise.
8859 * doc/include/gcc-common.texi: Include gcc-vers.texi for
8860 version-GCC and DEVELOPMENT.
8862 2005-03-15 Roger Sayle <roger@eyesopen.com>
8864 PR tree-optimization/17454
8865 * tree.c (tree_size): Add case for TREE_BINFO.
8866 * fold-const.c (fold_checksum_tree): Only clear the overloaded
8867 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
8869 2005-03-15 Roger Sayle <roger@eyesopen.com>
8871 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
8872 op1 whilst expanding the signed widenening multiply variant.
8874 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
8876 * toplev.c (display_target_options): Avoid unused variable warning if
8877 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
8878 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
8879 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
8880 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
8881 (mips_isa_info): New variable.
8882 (mips_parse_cpu): Remove the first argument and leave the caller
8884 (TARGET_HANDLE_OPTION): Override default.
8885 (mips_handle_option): New function. Move option validation code from...
8886 (override_options): ...here. Update calls to mips_parse_cpu.
8887 * config/mips/mips.h (mips_arch_string, mips_tune_string)
8888 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
8889 (SUBTARGET_TARGET_OPTIONS): Delete.
8890 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
8891 (mno-flush-func, mtune=): New options.
8893 2005-03-15 Roger Sayle <roger@eyesopen.com>
8894 Richard Henderson <rth@redhat.com>
8896 * real.c (c4x_single_format, c4x_extended_format): Provide values
8897 for signbit_ro for c4x's single and extended floating point formats.
8898 * optabs.c (expand_copysign): Use the floating point format's
8899 signbit_ro for expanding via expand_copysign_absneg, and it's
8900 signbit_rw field for expanding via expand_copysign_bit.
8902 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
8904 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
8905 known_alignment_for_access_p.
8906 (known_alignment_for_access_p): New.
8907 (do_peeling_for_alignment): Field made int instead of bool and renamed
8908 to peeling_for_alignment.
8909 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
8910 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
8911 functionality used to be in vect_analyze_operations.
8912 (vect_analyze_operations): Code to determine vectorization factor was
8913 moved to vect_determine_vectorization_factor.
8914 (vect_enhance_data_refs_alignment): Update to correct alignment when it
8915 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
8917 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
8918 be part of vect_analyze_operations).
8919 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
8920 creating the guard condition, as the number of iterations may be
8922 (slpeel_tree_peel_loop_to_edge): Use new name of
8923 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
8924 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
8925 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
8926 (vect_do_peeling_for_alignment): Use fold.
8927 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
8929 (vect_update_inits_of_dr): Renamed to
8930 vect_update_init_of_dr.
8931 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
8932 (vectorizable_store): Fix assertion to use == instead of =.
8934 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
8936 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
8937 call_used_regs for wCG registers.
8939 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
8941 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
8942 for non-offsettable memory references to cope with outstanding reload
8943 replacements, take 2.
8945 2005-03-15 Uros Bizjak <uros@kss-loka.si>
8948 * config/i386/i386.h (x86_fisttp): New.
8949 (TARGET_FISTTP): New macro.
8950 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
8951 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
8952 instruction when fisttp flag is set.
8953 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
8955 * config/i386/i386.md (type attribute): Add fisttp.
8956 (unit attribute): Set to i387 for fisttp type.
8957 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
8958 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
8960 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
8961 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
8963 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
8964 patterns for TARGET_FISTTP. Enable patterns for
8965 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
8966 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
8967 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
8968 implement fisttp x87 insn.
8969 (fix_trunc*_i387_fisttp splitters): New patterns.
8970 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
8971 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
8972 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
8974 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
8975 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
8976 Implement using mode macros. Disable patterns for TARGET_FISTTP.
8977 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
8978 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
8979 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
8980 Disable patterns for TARGET_FISTTP.
8981 (fix_trunc*_i387 splitters): Implement usign mode macros.
8982 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
8983 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
8984 (fix_trunx*_sse peephole2s): Implement using mode macros.
8986 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
8988 PR rtl-optimization/20291
8989 * combine.c (try_combine): If splitting fails, re-try with
8990 original combined pattern, i.e. before clobber stripping.
8992 2005-03-14 Eric Christopher <echristo@redhat.com>
8994 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
8995 STACK_GROWS_DOWNWARD.
8997 2005-03-14 Roger Sayle <roger@eyesopen.com>
8999 * real.h (struct real_format): Split the signbit field into two
9000 two fields, signbit_ro and signbit_rw.
9001 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
9002 mips_double_format, ieee_extended_motorola_format,
9003 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
9004 ieee_extended_intel_128_format, ibm_extended_format,
9005 mips_extended_format, ieee_quad_format, mips_quad_format,
9006 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
9007 i370_double_format, c4x_single_format, c4x_extended_format,
9008 real_internal_format): Update initializers for new field.
9009 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
9010 real_format structure.
9011 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
9012 field of the real_format structure.
9014 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
9016 Fix PR tree-optimization/20458
9018 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
9019 DECL_EXTERNAL on STRUCT_FIELD tags.
9020 (clear_call_clobbered): Ditto.
9021 * tree-ssa-operands.c (note_addressable): Make sure the original
9022 variable doesn't slip into the addressable list if we have
9024 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
9027 2005-03-14 Geoffrey Keating <geoffk@apple.com>
9029 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
9030 (-fwide-exec-charset): Likewise.
9031 (-finput-charset): Likewise.
9032 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
9033 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
9034 * c.opt (Wnormalized): New.
9036 2005-03-14 Devang Patel <dpatel@apple.com>
9038 * doc/invoke.texi: Add reference to Visibility document.
9040 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9042 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
9043 MASK_SPLIT_ADDRESSES.
9044 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
9045 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
9046 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
9047 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
9048 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
9049 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
9050 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
9051 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
9052 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
9053 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
9054 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
9055 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
9056 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
9057 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
9058 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
9059 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
9060 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
9061 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
9062 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
9063 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
9064 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
9065 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
9066 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
9067 (TARGET_EXPLICIT_RELOCS): Delete.
9068 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
9069 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
9070 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9071 (override_options): Set MASK_LONG64 if -mint64 is given and no
9072 -mlongXX option is. Complain about -mint64 -mlong32.
9073 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
9074 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
9075 * config/mips/mips.opt: New file.
9077 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9079 * config.gcc (extra_options): New variable for listing option files.
9080 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
9081 * configure.ac (extra_opt_files): New AC_SUBST variable.
9082 (tm_file_list, tm_include_list): Include options.h first.
9083 * configure: Regenerate.
9084 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
9085 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
9086 (s-options-h): New rule.
9087 (options.h): Depend on it.
9088 (TEXI_GCCINT_FILES): Add options.texi.
9089 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
9090 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
9091 * target.h (gcc_target): Add default_target_flags and handle_option.
9092 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
9093 (TARGET_HANDLE_OPTION): New macros.
9094 (TARGET_INITIALIZER): Include them.
9095 * opt-functions.awk (opt_args, nth_arg): New functions.
9096 (switch_flags): Handle the "Target" flag.
9098 (var_name): Use opt_args and nth_arg.
9099 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
9100 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
9101 macros for the "Mask" and "InverseMask" options.
9102 * opts.h (cl_var_cond): New enum.
9103 (cl_option): Replace the "has_set_value" and "set_value" fields with
9104 "var_cond" and "var_value".
9105 (CL_TARGET): New macro.
9106 (option_enabled, print_filtered_help): Declare.
9107 (decode_options): Move definition.
9108 * opts.c (handle_option): Search for the original option before
9109 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
9110 var_cond and var_value fields. Use targetm.handle_option to handle
9112 (decode_options): Set target_flags to targetm.default_target_flags.
9113 (print_filtered_help): Make global. Handle CL_TARGET.
9114 (option_enabled): New function.
9115 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
9116 (display_target_options, set_target_switch, print_switch_values)
9117 (default_pch_valid_p): Guard uses of target_switches with
9118 #ifdef TARGET_SWITCHES. Also...
9119 (display_target_options): Display the CL_TARGET entries in cl_options.
9120 (set_target_option): Don't complain about the "" option when
9121 TARGET_SWITCHES is undefined.
9122 (print_switch_values): Use option_enabled.
9123 (default_pch_valid_p): Check cl_options[] when looking for something
9124 that has changed the value of target_flags.
9125 * c.opt: Remove documentation from top of file.
9126 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
9127 * doc/sourecebuild.texi: Refer to the new options documentation
9128 instead of c.opt. Document machine-specific .opt files.
9129 * doc/tm.texi (target_flags): Say that this variable is declared
9131 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
9132 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
9134 * doc/options.texi: New file.
9136 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9139 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
9142 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9145 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
9146 temporary variable of pointer type if an lvalues is required.
9147 (gimplify_modify_expr_rhs): Request an rvalue from it.
9148 (gimplify_expr): Pass fallback on.
9150 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9152 * cfgbuild.c: Update comments.
9154 2005-03-14 Roger Sayle <roger@eyesopen.com>
9156 PR rtl-optimization/17236
9157 * optabs.c (expand_doubleword_mult): New helper function split out
9158 from expand_binop. Permute the order in which instructions are
9159 emitted to minimize the number of simultaneously live registers.
9160 (expand_binop): Call expand_doubleword_mult to synthesize a double
9161 word multiplication.
9163 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9165 * basic-block.h: Update the prototypes of cached_make_edge and
9167 * cfg.c (cached_make_edge): Take edge_cache representing one
9168 row of the adjacency matrix of edges.
9169 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
9170 (make_edges): Initialize edge_cache to represent one row of
9171 the adjacency matrix of edges.
9173 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9175 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
9177 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
9178 Remove unused removed_phis variable.
9179 (conditional_replacement): Use build1/build2.
9180 (abs_replacement): Use last_and_only_stmt and build1/build2.
9182 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9184 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
9185 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
9186 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
9187 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
9188 * c-common.c (handle_novops_attribute): New function.
9189 (c_common_attribute_table): Add "no vops" entry.
9190 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
9191 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
9192 * tree-ssa-operands.c (get_call_expr_operands): Do not
9193 create virtual operands for calls with ECF_NOVOPS flag.
9194 * tree.h (DECL_IS_NOVOPS): New macro.
9195 (struct tree_decl): Add novops_flag.
9196 (ECF_NOVOPS): New constant.
9198 2005-03-14 Uros Bizjak <uros@kss-loka.si>
9201 * config/i386/i386.c (x86_use_himode_fiop): New.
9202 (x86_use_simode_fiop): Rename from x86_use_fiop.
9203 * config/i386/i386.h (x86_use_himode_fiop): Declare.
9204 (TARGET_USE_HIMODE_FIOP): New.
9205 (x86_use_simode_fiop): Rename from x86_use_fiop.
9206 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
9208 * config/i386/i386.md (X87MODEI12): New mode macro define.
9209 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
9210 to implement x87 FP compare with HImode input operands.
9211 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
9212 Use X87MODEI12 mode macro to handle HImode input operands.
9213 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
9214 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
9215 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
9216 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
9217 macro to implement x87 operators with HImode input operands.
9218 (fop splitters): Use X87MODEI12 mode macro to handle HImode
9221 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9223 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
9225 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
9226 constants invariant.
9228 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9230 * basic-block.h (BB_VISITED): Removed.
9231 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
9233 2005-03-14 Falk Hueffner <falk@debian.org>
9236 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
9238 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9240 * ggc-zone.c: Fix comment typos.
9242 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
9243 stringpool.c, config/mips/mips-protos.h: Update copyright.
9245 2005-03-14 Alan Modra <amodra@bigpond.net.au>
9247 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
9248 throughout with its typedef, "rtx".
9249 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
9250 (rs6000_tls_symbol_ref_1): Remove inline keyword.
9251 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
9252 regs in comment to match code.
9254 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9256 * except.c (check_handled): Make it static.
9257 * except.h: Remove the corresponding prototype.
9259 * function.c (get_func_frame_size): Make it static.
9260 * function.h: Remove the corresponding type.
9262 * regclass.c (reg_class_superclasses, reg_class_subclasses):
9264 * hard-reg-set.h: Remove the corresponding declarations.
9266 * tree-cfg.c (verify_stmts): Check that
9267 bb_for_stmt (stmt) == bb for every PHI node and statement.
9269 2005-03-14 Alan Modra <amodra@bigpond.net.au>
9271 * config.gcc: Remove excess indentation.
9272 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
9274 2005-03-13 Roger Sayle <roger@eyesopen.com>
9277 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
9278 * fold-const.c (fold_sign_changed_comparison): Likewise.
9279 (fold_binary): Optimize comparisons against widened operands if
9280 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
9282 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9284 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
9285 (sparc_override_options): Initialize it.
9286 (sparc_struct_value_rtx): Set it on the MEM to be returned.
9288 2005-03-13 David Edelsohn <edelsohn@gnu.org>
9290 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
9291 (reg_or_none500mem_operand): New predicate.
9292 (zero_reg_mem_operand): New predicate.
9293 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
9294 to reg_or_none500mem_operand.
9295 (extendsfdf2_fpr): Add MEM alternative.
9296 (extenddftf2_internal): Change operand2 predicate to
9297 zero_reg_mem_operand.
9299 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9301 * ggc-zone.c: Rewritten.
9303 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
9305 * configure.ac: Define GGC_ZONE for --with-gc=zone.
9306 * config.in: Regenerated.
9307 * configure: Regenerated.
9308 * gengtype.c (write_types_process_field, write_func_for_structure):
9309 Pass new argument to gt_pch_note_object.
9310 * ggc-common.c (struct ptr_data): Add TYPE.
9311 (gt_pch_note_object): Take TYPE argument and save it.
9312 (call_count): Update call to ggc_pch_count_object.
9313 (call_alloc): Update call to ggc_pch_alloc_object.
9314 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
9316 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
9317 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
9318 (ggc_alloc_zone_stat): Delete.
9319 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
9320 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
9321 (ggc_pch_alloc_object): Update prototypes.
9322 (garbage_zone): Delete.
9323 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
9324 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
9326 (tree_id_zone): New variable.
9327 (ggc_alloc_cleared_zone): Remove unused.
9328 (ggc_alloc_zone): Define.
9329 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
9330 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
9331 ggc_alloc_zone_stat.
9332 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
9333 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
9334 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
9335 (make_node_stat): Likewise. Use tree_id_zone.
9337 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9338 Joseph S. Myers <joseph@codesourcery.com>
9340 * configure.ac: Check for MIPS TLS.
9341 * configure: Regenerated.
9342 * config/mips/mips-protos.h (enum mips_symbol_type): Add
9343 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
9344 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
9345 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
9346 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
9347 (mips_classify_symbol, mips_symbolic_constant_p)
9348 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
9349 (mips_tls_operand_p, mips_call_tls_get_addr)
9350 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
9351 (mips_tls_symbol_ref_1): New functions.
9352 (mips_legitimize_address, mips_legitimize_const_move): Call
9353 mips_legitimize_tls_address.
9354 (override_options): Handle V1_REG and TLS symbols. Disable TLS
9356 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
9357 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
9358 (mips_char_to_class): Document V1_REG.
9359 (HAVE_AS_TLS): Provide default.
9360 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
9362 (load_got<mode>): Renamed from *load_got<mode>. Allow when
9364 (tls_get_tp_<mode>): New instruction.
9366 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9368 * configure.ac: Update checks for target tools.
9369 * configure: Regenerated.
9371 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9373 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
9375 2005-03-13 Roger Sayle <roger@eyesopen.com>
9377 * expmed.c (expand_mult): Use synthetic multiplication sequences for
9378 more classes of DImode multiplication by constant. Allow both
9379 multiplication by small negative constants (by performing a
9380 multiplication by a positive constant and negating the result) and
9381 multiplications by large powers of two, by using a left shift.
9383 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
9385 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
9386 of basic blocks into work_stack.
9388 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
9389 config/mips/vr.h: Update copyright.
9391 * c-decl.c (c_init_decl_processing): Remove useless calls to
9392 build_function_type.
9394 * builtins.c (fold_trunc_transparent_mathfn,
9395 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
9396 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
9397 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
9398 fold_builtin_strcpy, fold_builtin_strncpy,
9399 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
9402 * builtins.c (expand_builtin_mathfn_3): Remove local variable
9405 * lambda-code.c (lambda_compute_auxillary_space): Remove local
9406 variable determinant.
9408 * tree-cfg.c (group_case_labels): Remove local variable type.
9410 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
9413 * tree-ssa-phiopt.c (value_replacement): Remove local variable
9416 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
9419 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
9420 (*movmemqi_insn): Delete.
9421 (*movmemhi): Delete.
9423 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
9425 * builtins.c (fold_builtin_classify): Take decomposed
9426 arguments of CALL_EXPR.
9427 (fold_builtin_1): Update a call to fold_builtin_classify.
9429 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
9432 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
9433 through into call to parser_xref_tag after parse error.
9434 (c_parser_struct_declaration): Consistently return NULL_TREE on
9437 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
9439 * tree-flow-inline.h (ref_contains_array_ref): New function.
9440 (lookup_subvars_for_var): Ditto.
9441 (get_subvars_for_var): Ditto.
9442 (var_can_have_subvars): Ditto.
9444 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
9445 (struct subvar): New type.
9447 * tree-dfa.c (okay_component_ref_for_subvars): New function.
9449 * tree-optimize.c (init_tree_optimization_passes): Call
9450 pass_create_structure_vars.
9452 * tree-ssa-alias.c: Include vec.h.
9453 (init_alias_info): Don't auto-clear call clobbered on struct-field
9455 (compute_flow_insensitive_aliasing): Handle subvars.
9456 (group_aliases): Handle STRUCT_FIELD aliases.
9457 (setup_pointers_and_addressables): Ditto.
9458 Don't mark variables non-addressable if they still have
9459 addressable subvars.
9460 Also mark subvars addressable when the real variable is marked
9462 (add_pointed_to_var): Try to prune the pointed-to set by only
9463 pointing to subvars when possible.
9464 Otherwise, make sure we set addresses_needed and pt_vars to
9465 properly include subvars.
9466 (bitpos_of_field): New function.
9467 (push_fields_onto_fieldstack): Ditto.
9468 (get_or_create_used_part_for): Ditto.
9469 (create_overlap_variables_for): Ditto.
9470 (find_used_portions): Ditto.
9471 (create_structure_vars): Ditto.
9472 (pass_create_structure_vars): New structure.
9474 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
9475 (get_expr_operands): Handle subvars. Also try to turn
9476 COMPONENT_REF accesses into must-defs now that we can accurately
9478 (note_addressable): Try to only mark as addressable those subvars
9479 we know a COMPONENT_REF touches.
9480 (overlap_subvar): New function.
9482 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
9483 Handle subvar storing.
9484 (vect_address_analysis): Update caller of vect_object_analysis.
9486 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
9488 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
9489 (STMT_VINFO_SUBVARS): New macro.
9491 * common.opts: add flag_tree_salias.
9493 * opts.c (decode_options): flag_tree_salias defaults to on.
9495 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
9497 * doc/tree-ssa.texi: Document structural alias analysis.
9499 2005-03-12 Steven Bosscher <stevenb@suse.de>
9501 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
9502 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
9503 * tree-ssa-operands.c (get_expr_operands): Likewise.
9504 (get_expr_operands): Likewise for ERROR_MARK.
9506 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9508 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
9511 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
9514 * tree-ssa-pre.c (compute_avail): Remove local variable val.
9515 (mark_operand_necessary): Remove local variable ver.
9517 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
9518 variable prefix_len.
9520 * value-prof.c (mod_subtract_transform): Remove local variable
9523 * builtins.c (fold_builtin_exponent): Take decomposed
9524 arguments of CALL_EXPR.
9525 (fold_builtin_1): Update a call to fold_builtin_exponent.
9527 * builtins.c (fold_builtin_logarithm): Take decomposed
9528 arguments of CALL_EXPR.
9529 (fold_builtin_1): Update a call to fold_builtin_logarithm.
9531 * c-decl.c (c_init_decl_processing): Remove local variables
9532 ptr_ftype_void and ptr_ftype_ptr.
9534 * gimplify.c (gimplify_expr): Remove local variables r0 and
9537 * reg-stack.c (move_for_stack_reg): Remove local variable
9539 (compare_for_stack_reg): Remove local variable flags_user.
9540 (convert_regs_1): Remove local variable deleted.
9542 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
9544 (combine_blocks): Remove local variables exits and new_e.
9546 * tree-inline.c (expand_call_inline): Remove local variable
9549 * tree-ssa-live.c (create_ssa_var_map,
9550 calculate_live_on_entry): Remove local variable snn.
9552 2005-03-12 Geoffrey Keating <geoffk@apple.com>
9554 * c-lex.c (c_lex_with_flags): Add parameter to call to
9557 2005-03-11 Per Bothner <per@bothner.com>
9559 * c-tree.h (struct c_declarator): New id_loc field.
9560 * c-pragma.h (c_lex_with_flags): Take position reference.
9561 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
9562 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
9563 (c_lex): Pass dummy location to c_lex_with_flags.
9564 * c-parser.c (c_lex_one_token): Set c_token's location using
9565 c_lex_with_flags, instead of input_location, which might be "ahead".
9566 (c_parser_direct_declarator): Set declarator's id_loc from
9568 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
9569 declarator's id_loc, rather than probably-imprecise input_location.
9570 (build_id_declarator): Initialize c_declarator's id_loc field.
9572 2005-03-11 Roger Sayle <roger@eyesopen.com>
9575 * builtins.c (expand_builtin_signbit): Force the signbit's word
9576 into an integer register to avoid SUBREGs of floating point modes.
9578 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9580 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
9581 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
9582 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
9583 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
9585 2005-03-11 David Edelsohn <edelsohn@gnu.org>
9587 PR rtl-optimization/20306
9588 * expr.c (emit_move_complex): Set try_int false if mode is
9589 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
9590 emit_block_move if try_int is true.
9592 2005-03-11 Richard Henderson <rth@redhat.com>
9595 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
9596 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
9599 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
9601 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
9602 (TARGET_FIX_VR4130): New macro.
9603 (TARGET_OPTIONS): Add -mfix-vr4130.
9604 (ISA_HAS_MACCHI): New macro.
9605 (ASM_SPEC): Add -mfix-vr4130.
9606 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
9607 (override_options): Handle mips_fix_vr4130_string.
9608 (mips_avoid_hazards): Clear all_noreorder_p
9609 if we're working around VR4130 errata and the macc alternatives
9611 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
9612 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
9613 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
9614 (MULTILIB_DEFAULTS): Remove leading "march=".
9615 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
9616 if no architecture option is given.
9617 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
9619 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
9620 * doc/invoke.texi: Document -mfix-vr4130.
9622 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
9624 * config/mips/mips.c (override_options): Only warn about -mint64
9625 deprecation if TARGET_INT64.
9627 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9629 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
9630 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
9631 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
9632 are non-specific regarding the nonnull parameter positions.
9633 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
9634 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
9635 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
9636 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
9638 * builtins.def: Use the non-specific "nonnull" attibute lists.
9640 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
9642 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
9643 single_pred_edge, single_succ, single_pred): Improve comments.
9645 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
9647 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
9648 single_pred_edge, single_succ, single_pred): New inline functions.
9649 * bb-reorder.c (rotate_loop, find_traces_1_round,
9650 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
9651 duplicate_computed_gotos): Use the single_succ/pred functions.
9652 * cfganal.c (forwarder_block_p): Ditto.
9653 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
9654 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9655 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
9656 merge_seq_blocks): Ditto.
9657 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
9658 * cfglayout.c (fixup_reorder_chain): Ditto.
9659 * cfgloop.c (mark_single_exit_loops, update_latch_info,
9660 canonicalize_loop_headers, verify_loop_structure): Ditto.
9661 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
9662 mfb_update_loops, create_preheader, force_single_succ_latches,
9663 create_loop_notes): Ditto.
9664 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9665 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
9666 commit_one_edge_insertion, purge_dead_edges,
9667 cfg_layout_can_merge_blocks_p): Ditto.
9668 * except.c (sjlj_emit_function_enter): Ditto.
9669 * flow.c (init_propagate_block_info): Ditto.
9670 * function.c (thread_prologue_and_epilogue_insns): Ditto.
9671 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
9672 insert_insn_end_bb): Ditto.
9673 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
9674 find_if_case_2): Ditto.
9675 * lambda-code.c (perfect_nestify): Ditto.
9676 * lcm.c (optimize_mode_switching): Ditto.
9677 * loop-doloop.c (doloop_modify): Ditto.
9678 * loop-init.c (loop_optimizer_init): Ditto.
9679 * loop-iv.c (simplify_using_initial_values): Ditto.
9680 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
9681 * loop-unswitch.c (unswitch_loop): Ditto.
9682 * modulo-sched.c (generate_prolog_epilog): Ditto.
9683 * predict.c (combine_predictions_for_insn, estimate_probability,
9684 tree_estimate_probability, last_basic_block_p,
9685 estimate_bb_frequencies): Ditto.
9686 * profile.c (branch_prob): Ditto.
9687 * regrename.c (copyprop_hardreg_forward): Ditto.
9688 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
9689 * tracer.c (layout_superblocks): Ditto.
9690 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
9691 cfg_remove_useless_stmts_bb, cleanup_control_flow,
9692 cleanup_control_expr_graph, disband_implicit_edges,
9693 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
9694 tree_verify_flow_info, tree_make_forwarder_block,
9695 tree_forwarder_block_p, remove_forwarder_block,
9696 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
9697 * tree-if-conv.c (tree_if_conversion): Ditto.
9698 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
9699 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
9700 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
9701 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9702 copy_loop_headers): Ditto.
9703 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
9704 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
9705 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
9706 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
9707 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
9708 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
9709 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
9710 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
9711 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
9712 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
9713 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
9714 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
9715 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
9716 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
9717 slpeel_add_loop_guard): Ditto.
9719 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
9721 PR tree-optimization/15784
9722 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9725 * stmt.c (expand_case): Don't change index_type. Convert minval
9728 PR tree-optimization/20130
9729 * fold-const.c (fold): Fold x * -1 into -x.
9731 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
9733 PR rtl-optimization/20331
9734 * rtlanal.c (modified_between_p): Check its address first for MEM.
9735 (modified_in_p): Likewise.
9737 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
9739 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
9741 2005-03-10 Steven Bosscher <stevenb@suse.de>
9743 * expr.c (expand_expr_real_1): If possible, use a conditional
9744 move for expanding MIN_EXPR and MAX_EXPR.
9745 Use temp for moving around rtx-en.
9747 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
9750 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
9753 2005-03-10 Roger Sayle <roger@eyesopen.com>
9755 * builtins.c (expand_builtin_signbit): Extend to handle floating
9756 point modes wider than the largest integer type, using the
9757 operand_subword_force function to obtain the signbit's word.
9759 2005-03-10 Jakub Jelinek <jakub@redhat.com>
9762 * combine.c (try_combine): If recog_for_combine added CLOBBERs
9763 to NEWI2PAT, fail to combine if they are used by NEWPAT.
9765 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
9767 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
9769 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
9771 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
9773 (perform_edge_inserts): Unconditionally call
9774 free_dominator_info.
9776 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
9778 2005-03-10 Bob Wilson <bob.wilson@acm.org>
9780 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
9782 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
9784 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
9786 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
9788 (rtl_register_value_prof_hooks,
9789 tree_value_profile_transformations,
9790 tree_register_value_prof_hooks): Likewise.
9791 * var-tracking.c (stack_adjust_offset_pre_post,
9792 variable_htab_free, variable_union, dataflow_set_different_2,
9793 count_uses, variable_was_changed, set_frame_base_location,
9794 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
9795 vt_add_function_parameters): Likewise.
9796 * varasm.c (named_section_real, named_section, make_decl_rtl,
9797 asm_emit_uninitialised, assemble_integer, decode_addr_const,
9798 const_hash_1, compare_constant, copy_constant, force_const_mem,
9799 output_constant_pool_2, output_constant_pool_1, output_constant,
9800 output_constructor, make_decl_one_only, decl_tls_model,
9801 default_no_named_section, default_elf_select_section_1,
9802 default_unique_section_1): Likewise.
9803 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
9804 * vmsdbgout.c (addr_const_to_string): Likewise.
9807 * function.c (struct assign_parm_data_one): Remove last_named
9809 (assign_parm_find_data_types): Don't determine last_named.
9810 Reorder named_parm determination.
9811 (assign_parms): Only setup varargs on the last non-varadic
9814 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
9816 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
9817 sda base address on medium model.
9819 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
9821 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
9822 * cfgloop.c (flow_loop_nodes_find): Export.
9823 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
9825 * cfgloopmanip.c (fix_loop_structure): New function.
9826 * predict.c (predict_loops): Clean up the loops information.
9827 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
9828 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
9830 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
9831 (rewrite_into_loop_closed_ssa): Declaration changed.
9832 * tree-loop-linear.c (linear_transform_loops): Add argument to
9833 rewrite_into_loop_closed_ssa call.
9834 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
9835 * tree-ssa-loop-im.c (move_computations): Ditto.
9836 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
9837 * tree-vectorizer.c (vectorize_loops): Ditto.
9838 * tree-optimize.c: Include cfgloop.h.
9839 (execute_todo): Choose whether to call cleanup_tree_cfg or
9840 cleanup_tree_cfg_loop.
9841 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
9842 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
9843 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
9844 cleanup_tree_cfg_loop call.
9845 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
9846 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
9847 work on part of cfg.
9849 2005-03-10 Jakub Jelinek <jakub@redhat.com>
9852 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
9853 with multiple alternatives.
9855 * stmt.c (parse_output_constraint): Fix a typo.
9857 2005-03-09 Bob Wilson <bob.wilson@acm.org>
9859 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
9860 assembly directive instead of deprecated "no-generics".
9862 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
9864 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9865 for non-offsettable memory references to cope with outstanding reload
9867 * config/s390/s390.md ("reload_outti"): Call find_replacement to
9868 avoid losing outstanding address reloads.
9869 ("reload_outdi", "reload_outdf"): Likewise.
9871 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9873 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
9874 code. Add more cbrt transformations.
9876 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9878 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
9880 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9882 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
9883 NULL_TREE when a given tree is not simplified.
9884 (fold): Return the original tree when any of the functions
9885 mentioned above NULL_TREE.
9887 * fold-const.c (fold_unary, fold_binary): Take decomposed
9888 arguments, code, type, op0, and op1 in case of fold_binary.
9889 (fold): Update calls to fold_unary and fold_binary.
9891 2005-03-09 Roger Sayle <roger@eyesopen.com>
9893 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
9894 a fndecl and an arglist instead of a CALL_EXPR, exp.
9896 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9898 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
9900 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
9902 * expr.c (expand_assignment): Remove orig_to_rtx.
9904 * fold-const.c (int_const_binop): Remove no_overflow.
9906 * ifcvt.c (noce_emit_move_insn): Remove inmode.
9908 * loop-iv.c (get_biv_step_1): Remove lhs.
9910 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
9912 * real.c (real_nan): Remove neg.
9914 * function.c (thread_prologue_and_epilogue_insns): Remove i
9917 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
9920 * tree-eh.c (tree_could_trap_p): Remove idx.
9922 * tree-into-ssa.c (ann): Remove ann.
9924 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
9926 * tree-sra.c (decide_block_copy): Remove inst_count.
9928 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
9930 * tree-ssa-loop-im.c (lhs): Remove.
9932 * cfgbuild.c (state, STATE, SET_STATE,
9933 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
9935 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
9936 (find_basic_blocks): Set the state of each basic block to
9939 2005-03-08 Jeff Law <law@redhat.com>
9941 * tree-cfg.c (cleanup_control_flow): If removal of a computed
9942 goto results in the removal of edges in the CFG, then we need
9943 to recompute dominators.
9945 2005-03-09 Ben Elliston <bje@au.ibm.com>
9947 * c-common.c (c_do_switch_warnings): Comment fix.
9949 2005-03-08 Julian Brown <julian@codesourcery.com>
9951 * Patch from 2005-03-08 reverted for causing regressions and
9952 ppc-darwin bootstrap failure.
9954 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
9956 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
9957 Define the real function for ppc-darwin.
9958 * c-typeck.c (convert_arguments): Check for target-specific
9959 invalid argument call to unprototyped function.
9960 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
9962 * target.h (invalid_arg_for_unprototyped_fn): New field
9964 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
9965 default target hook.
9966 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
9969 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9971 * c-typeck.c (constructor_stack, constructor_range_stack,
9972 initializer_stack): Make them static.
9974 * cfg.c (rbi_pool): Make it static.
9976 * gimple-low.c (lower_stmt_body): Make it static.
9977 * tree-flow.h: Remove the corresponding prototype. Don't
9980 * sched-deps.c (cache_size): Make it static.
9982 * stor-layout.c (lang_adjust_rli): Make it static.
9984 2005-03-08 Julian Brown <julian@codesourcery.com>
9986 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
9987 from being used for symbols with vague linkage when
9988 HAVE_GAS_COMDAT_GROUP is true.
9990 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
9992 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
9993 nlabel == JUMP_LABEL (jump).
9995 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9997 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
9998 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
9999 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
10000 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
10002 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
10005 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
10006 * c-common.c (handle_returns_twice): New function.
10007 (c_common_attribute_table): Declare eturns_twice' attribute.
10008 * doc/extend.texi: Document eturns_twice' attribute.
10009 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
10010 (struct tree_decl): Add returns_twice_flag.
10012 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10014 * tree-ssa-phiopt.c: Fix a comment typo.
10016 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
10017 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
10018 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
10021 2005-03-08 Richard Henderson <rth@redhat.com>
10023 * config/alpha/alpha.c (code_for_builtin): Replace special-case
10024 builtin codes with ctzdi2, clzdi2, popcountdi2.
10025 (struct alpha_builtin_def): Add is_const.
10026 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
10027 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
10028 (alpha_init_builtins): Init them. Set nothrow and const attributes
10030 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
10031 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
10032 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
10033 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
10034 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
10035 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
10036 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
10037 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
10038 (TARGET_FOLD_BUILTIN): New.
10039 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
10040 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
10042 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
10044 2005-03-08 Ira Rosen <irar@il.ibm.com>
10046 PR tree-optimization/20122
10047 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
10048 condition of access function instead of base.
10050 2005-03-07 Jeff Law <law@redhat.com>
10051 Steven Bosscher <stevenb@suse.de>
10053 * tree-cfg.c (find_taken_edge_computed_goto): New function.
10054 (find_taken_edge): Call find_taken_edge_computed_goto as
10055 appropriate. Allow any gimple invariant rather than just
10056 INTEGER_CST for VAL.
10057 (cleanup_control_flow): Cleanup a computed goto which has turned
10058 into a simple goto.
10059 (tree_merge_blocks): If block B has any forced labels, move
10060 them to the start of block A.
10061 * tree-ssa-dom.c (thread_across_edge): Allow threading across
10062 computed gotos as well.
10063 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
10064 removal of unnecessary computed gotos too.
10065 (lookup_redirection_data): Fix type of INSERT argument. Callers
10068 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10070 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
10071 Remove trailing spaces.
10073 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
10074 unshare_all_trees): Make them static.
10075 * tree-gimple.h: Remove the corresponding prototypes.
10077 * diagnostic.h: Remove unused prototype
10078 debug_output_buffer.
10079 * modulo-sched.c: Remove unused prototype
10080 set_row_column_for_ps.
10082 * tree-ssa-phiopt.c (tree_ssa_phiopt,
10083 replace_phi_edge_with_variable): Remove unused variable i.
10085 2005-03-07 Per Bothner <per@bothner.com>
10087 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
10089 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
10092 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
10093 bbs on the COND_EXPR instead of the PHI_NODEs.
10094 (candidate_bb_for_phi_optimization): Remove.
10095 (replace_phi_with_stmt): Rename to ...
10096 (replace_phi_edge_with_variable): this and change so that we
10097 replace the phi argument instead of removing the PHI.
10098 (conditional_replacement): Change so we deal with PHI with more
10099 than two arguments.
10100 (value_replacement): Likewise.
10101 (abs_replacement): Likewise.
10103 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
10105 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
10106 output_e500_flip_gt_bit.
10108 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
10110 (rs6000_generate_compare): Fix logic to look at the correct bits.
10111 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
10113 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
10114 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
10115 gen_move_from_CR_gt_bit.
10117 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
10118 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
10119 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
10121 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
10122 (E500_CR_IOR_COMPARE): New constant.
10124 2005-03-08 Earl Chew <earl_chew@agilent.com>
10125 David Billinghurst <David.Billinghurst@riotinto.com>
10127 * config/i386/host-cygwin.c: New file to support precompiled
10129 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
10130 * config.host: Use above files for cygwin host.
10132 2005-03-07 David Edelsohn <edelsohn@gnu.org>
10134 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
10135 ordering ops from earlier change.
10137 2005-03-07 Per Bothner <per@bothner.com>
10139 Various fixes to allow us to again build if --enable-mapped-location:
10140 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
10141 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
10142 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
10143 local variable loc. Change logic appropriately.
10144 * tree-vect-transform.c (vect_finish_stmt_generation): Use
10145 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
10146 * c-parser.c (c_parser_for_statement): Initialize loc variable.
10147 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
10148 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
10150 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
10152 PR rtl-optimization/19683
10153 * reload1.c (choose_reload_regs): Pass the number of bits, not the
10154 number of bytes, to smallest_int_for_mode. Fix arguments to
10155 REG_CANNOT_CHANGE_MODE_P.
10157 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10159 * reorg.c (relax_delay_slots): Check that the jump is
10160 conditional before trying to invert it.
10162 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10164 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
10167 * calls (stack_arg_under_construction): Make it static.
10169 * flow.c (regs_live_at_setjmp): Make it static.
10170 * flow.h: Remove the corresponding prototype.
10172 * reload1.c (reload_startobj, reload_firstobj,
10173 something_needs_operands_changed, reload_inherited,
10174 reload_inheritance_insn, reload_override_in,
10175 reload_spill_index): Make them static.
10177 * recog.c (verify_changes): Make it static.
10178 * recog.h: Remove the corresponding prototype.
10180 * cfgbuild.c (find_sub_basic_blocks): Remove.
10181 * basic-block.h: Remove the corresponding prototype.
10182 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
10184 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
10186 * tree-ssa-operands.c (check_build_stmt): Remove.
10188 * stor-layout.c (set_alignment): Remove.
10189 * tree.h: Remove the corresponding prototype.
10191 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
10193 * tree-ssa-dce.c (control_dependence_map,
10194 visited_control_parents): Make them static.
10196 * cfghooks.c (verify_flow_info): Remove local variable
10199 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
10202 * loop-unswitch.c (unswitch_loop): Remove local variable src.
10204 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
10206 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
10208 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
10210 * config/ia64/hpux.h (LINK_SPEC): Add -z.
10211 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
10212 PARALLEL for an empty structure.
10214 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10216 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
10218 * fold-const.c (fold_binary): Unroll the very first "for"
10221 2005-03-06 David Edelsohn <edelsohn@gnu.org>
10223 * config/rs6000/predicates.md (branch_comparison_operator): Remove
10224 redundant match_code test.
10225 (scc_comparison_operator): Swap match_operand and match_code
10227 (branch_positive_comparison_operator): Same.
10228 (trap_comparison_operator): Use comparison_operator and swap with
10231 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
10234 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
10235 (out_movhi_r_mr): Read low byte of volatile MEM first.
10236 (out_movhi_mr_r): Write high byte of volatile MEM first.
10238 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10240 * cselib.c (reg_values, reg_values_size): Make them static.
10242 * cse.c (cse_reg_info_table): Make it static.
10244 * fold-const.c (fold_unary): Use build1 instead of copy_node.
10246 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
10248 * cse.c (find_best_addr): Use canon_for_address.
10250 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
10252 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
10253 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
10254 SUBREG and MEM, respectively.
10256 * fold-const.c (fold_binary): Use code instead of t.
10258 * fold-const.c (optimize_minmax_comparison): Take decomposed
10259 arguments code, type, op0, and op1 instead of t.
10260 (fold_binary): Update a call to optimize_minmax_comparison.
10262 * fold-const.c (fold_range_test): Take decomposed arguments
10263 code, type, op0, and op1 instead of t.
10264 (fold_binary): Update a call to fold_range_test.
10266 * fold-const.c (fold_binary_op_with_conditional_arg): Take
10267 decomposed arguments code, type, op0, and op1 instead of t.
10268 (fold_binary): Update a call to fold_range_test.
10270 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
10272 * fold-const.c (fold_binary): Avoid directly using the original
10273 expression t as much as possible.
10275 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10277 * c-semantics.c (build_stmt): Use TYPE_P instead of
10278 IS_NON_TYPE_CODE_CLASS.
10279 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
10280 (NON_TYPE_CHECK): Use TYPE_P instead of
10281 IS_NON_TYPE_CODE_CLASS.
10283 * fold-const.c (fold): Remove handling of binary expressions.
10285 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
10287 * doc/c-tree.texi: Wrap comments in @r{}.
10288 * doc/cpp.texi: Likewise.
10289 * doc/cppinternals.texi: Likewise.
10290 * doc/extend.texi: Likewise.
10291 * doc/md.texi: Likewise.
10292 * doc/objc.texi: Likewise.
10293 * doc/sourcebuild.texi: Likewise.
10294 * doc/tm.texi: Likewise.
10295 * doc/tree-ssa.texi
10297 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10299 * predict.c (apply_return_prediction): Standardize PHI chain
10301 * tree-ssa.c (ssa_redirect_edge): Likewise.
10303 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
10304 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
10307 * tree-phinodes.c (remove_phi_node): Drop the last argument.
10308 * tree-flow.h: Adjust the prototype for remove_phi_node.
10309 * lambda-code.c (perfect_nestify): Adjust a call to
10312 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10313 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
10315 * tree-ssa-dce.c (remove_dead_phis): Likewise.
10316 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
10317 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
10318 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
10320 * combine.c (simplify_and_const_int): Use gen_int_mode instead
10321 of GEN_INT (trunc_int_for_mode (...)).
10322 * loop-iv.c (iv_number_of_iterations): Likewise.
10323 * postreload.c (reload_cse_move2add): Likewise.
10324 * simplify-rtx.c (simplify_const_unary_operation,
10325 simplify_const_binary_operation): Likewise.
10326 * stor-layout.c (get_mode_bounds): Likewise.
10328 * fold-const.c (fold_binary): New.
10329 (fold): Call fold_binary on binary expressions.
10331 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
10333 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
10334 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
10335 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
10336 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
10337 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
10339 2005-03-04 Devang Patel <dpatel@apple.com>
10341 PR tree-optimization/18815
10342 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
10343 loops with zero exit edges.
10345 2005-03-04 Devang Patel <dpatel@apple.com>
10347 * doc/invoke.texi: Remove reference to webpage that does not exist.
10349 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
10350 Joseph S. Myers <joseph@codesourcery.com>
10353 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
10354 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
10355 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
10356 * pa.c (get_plabel): Change argument to symbol_ref. Call
10357 maybe_get_identifier instead of get_identifier.
10358 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
10359 (struct deferred_plabel): Replace name field with symbol field.
10360 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
10361 ASM_OUTPUT_EXTERNAL_REAL is defined.
10362 (output_global_address): Use output_addr_const for output of all
10364 (output_deferred_plabels): Use symbol_ref instead of name for address
10366 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
10367 ASM_OUTPUT_SYMBOL_REF): New macros.
10368 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
10370 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
10373 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
10375 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
10376 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
10378 2005-03-04 Jeff Law <law@redhat.com>
10380 * basic-block.h (rediscover_loops_after_threading): Declare.
10381 * tree-ssa-dom.c: Include cfgloop.h.
10382 (tree_ssa_dominator_optimize): Discover loops and some basic
10383 properties. Remove forwarder blocks recreated by loop header
10384 canonicalization. Also mark backedges in the CFG.
10385 * tree-ssa-threadupdate.c: Include cfgloop.h
10386 (rediscover_loops_after_threading): Define.
10387 (struct local_info): New field, JUMP_THREADED.
10388 (prune_undesirable_thread_requests): New function.
10389 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
10390 then record that fact for the callers of redirct_edges.
10391 (thread_block): If BB has incoming backedges, then call
10392 prune_undesirable_thraed_requests. Note when we are
10393 going to have to rediscover loop information. Return a
10394 boolean indicating if any jumps were threaded.
10395 (thread_through_all_blocks): Bubble up boolean indicating
10396 if any jumps were threaded.
10397 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
10398 (tree-ssa-threadupdate.o): Similarly.
10400 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10402 * fold-const.c (fold_ternary): Unroll the "for" loop to
10405 2005-03-04 Andrew Haley <aph@redhat.com>
10407 * unwind-dw2-fde-glibc.c (struct
10408 unw_eh_callback_data.check_cache): New field.
10409 (frame_hdr_cache): New.
10410 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
10411 Cache frame header info.
10413 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
10415 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10416 (print_c_condition): Declare.
10417 * read-rtl.c (ptr_loc): New structure.
10418 (ptr_locs, ptr_loc_obstack, joined_conditions)
10419 (joined_conditions_obstack): New variables.
10420 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
10421 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10422 (join_c_conditions, print_c_condition): New functions.
10423 (apply_macro_to_string): Associate the new string with the same
10424 source location as the old one.
10425 (add_condition_to_string): Use join_c_conditions.
10426 (read_string): Use set_rtx_ptr_loc to record a filename and line
10427 number for the string.
10428 (read_rtx): Initialize the new variables above.
10429 * genattrtab.c (write_test_expr, write_attr_value): Use
10431 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
10432 comment above the GCC_VERSION check.
10433 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
10434 Inline the definition of MAYBE_EVAL.
10435 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
10436 * genoutput.c (process_template): Likewise.
10437 * genpreds.c (write_predicate_subfunction): Likewise.
10438 (write_predicate_expr): Use print_c_condition.
10439 * genrecog.c (write_cond): Likewise.
10440 * gensupport.c (process_rtx): Use join_c_conditions to join the
10441 conditions of a define_insn_and_split. Record a source location
10442 for the string after the "&&".
10443 (alter_test_for_insn): Use join_c_conditions.
10445 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
10448 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10449 PR tree-optimization/15784
10450 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10453 2005-03-04 Ben Elliston <bje@au.ibm.com>
10455 * gcc.c (option_map): Add --coverage.
10456 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
10457 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
10458 * config/darwin.h: Pass -lgcov for `coverage'.
10459 * doc/invoke.texi (Debugging Options): Document --coverage.
10461 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10463 * gcse.c (bypass_block): Use find_edge wherever possible.
10465 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
10469 * c-opts.c (c_common_parse_file): Call start_source_file
10470 and end_source_file at the approriate times.
10472 * dwarf2out.c (dwarf2out_finish): Don't auto-end
10473 the main file, it will be done for us now.
10475 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10477 * fold-const.c (fold_ternary): New.
10478 (fold): Call fold_ternary on ternary expressions. Remove
10479 handling of ternary expressions.
10481 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10483 PR tree-optimization/15784
10484 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10487 2005-03-03 David Edelsohn <edelsohn@gnu.org>
10489 * config/rs6000/predicates.md (branch_comparison_operator):
10490 Convert from C block to conditional format.
10492 2005-03-03 Jan Hubicka <jh@suse.cz>
10494 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
10495 and non-constant public variables.
10497 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
10499 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
10502 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
10505 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
10506 calls to release_ssa_name and release_phi_node.
10508 * fold-const.c (fold): Remove handling of unary expressions.
10510 * fold-const.c (fold_unary): Avoid directly using the original
10511 expression t as much as possible.
10513 2005-03-03 Roger Sayle <roger@eyesopen.com>
10514 Andrew Pinski <pinskia@physics.uc.edu>
10516 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
10517 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
10519 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
10521 Describe special registers SRP and MOF as allocatable registers.
10522 * config/cris/cris.c (cris_md_asm_clobbers): New function.
10523 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
10524 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
10525 TARGET_HAS_MUL_INSNS.
10526 (cris_print_operand) <case 'd'>: New case.
10527 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
10528 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
10530 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
10531 (REG_ALLOC_ORDER): Update for MOF.
10532 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
10534 (GENERAL_REGS): No longer a define of ALL_REGS.
10535 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
10536 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
10537 Adjust accordingly.
10538 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
10539 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
10540 (SECONDARY_RELOAD_CLASS): Define.
10541 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
10542 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
10543 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
10544 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
10545 (REGISTER_MOVE_COST): Define.
10546 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
10547 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
10548 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
10549 (CRIS_MOF_REGNUM): New define_constants.
10550 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
10552 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
10554 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
10555 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
10556 Adjust for MOF being properly described as a register.
10557 (indir_to_reg_split): Name this split. Conditionalize on the
10558 destination register being a general register.
10559 (movei): Conditionalize on on operands 0 and 1 having the same
10562 2005-03-03 Alan Modra <amodra@bigpond.net.au>
10565 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
10566 -mcpu to override any other explicitly given flags.
10568 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
10570 * recog.c (verify_changes, confirm_change_group): New functions,
10571 broken out of apply_change_group.
10572 (apply_change_group): Use them.
10573 * recog.h (verify_change, confirm_change_group): Declare.
10574 * rtl.h (redirect_jump_2): Declare.
10575 * jump.c (redirect_exp, invert_exp): Delete.
10576 (invert_exp_1): Take second parameter. Return value. Changed caller.
10577 (redirect_jump_2): New function, broken out of redirect_jump.
10578 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
10579 (invert_jump): Use invert_jump_1 and redirect_jump_2.
10580 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
10582 2005-03-02 Geoffrey Keating <geoffk@apple.com>
10584 * varasm.c (named_section): Use xstrdup rather than doing it by
10587 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
10589 2005-03-02 Devang Patel <dpatel@apple.com>
10591 Undo PR tree-optimization/18815 fix.
10593 2005-03-02 Devang Patel <dpatel@apple.com>
10595 PR tree-optimization/18815
10596 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
10597 loops with zero exit edges.
10599 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
10601 * cfg.c (connect_src, connect_dest, disconnect_src,
10602 disconnct_dest): New.
10603 (unchecked_make_edge, remove_edge, redirect_edge_succ,
10604 redirect_edge_pred): Use the new functions.
10606 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
10607 free_dominance_info only when needed.
10609 2005-03-02 David Edelsohn <edelsohn@gnu.org>
10612 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
10613 (reg_or_sub_cint64_operand): Same.
10615 2005-03-02 Jeff Law <law@redhat.com>
10617 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
10618 CFG_ALTERED in the main DOM iteration loop.
10620 2005-03-02 Mark Mitchell <mark@codesourcery.com>
10623 * varasm.c (initializer_constant_valid_p): Allow conversions
10624 between OFFSET_TYPEs. Tidy.
10626 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
10628 * config/cris/cris.md ("return"): Remove epilogue delay list
10631 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
10633 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
10635 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
10637 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
10639 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
10640 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
10641 config/m68k/m68k.c, config/mips/mips.h,
10642 config/rs6000/rs6000-protos.h, doc/contrib.texi,
10643 doc/include/gcc-common.texi: Update copyright.
10645 PR middle-end/18029 and PR middle-end/18030
10646 * expr.c (optimize_bitfield_assignment_op): Add a special case
10647 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
10649 * fold-const.c (fold_unary): New.
10650 (fold): Call fold_unary on unary expressions.
10652 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
10654 * cgraph.h (struct cgraph_edge): Add prev_caller and
10655 prev_callee fields.
10656 (cgraph_node_remove_callees): Export.
10657 * cgraph.c (cgraph_create_edge): Initialize prev_caller
10659 (cgraph_edge_remove_callee): New function.
10660 (cgraph_edge_remove_caller): Likewise.
10661 (cgraph_remove_edge): Use.
10662 (cgraph_redirect_edge_callee): Likewise.
10663 (cgraph_node_remove_callees): New function.
10664 (cgraph_node_remove_callers): Likewise.
10665 (cgraph_remove_node): Use.
10666 * tree-optimize.c (tree_rest_of_compilation): Use
10667 cgraph_node_remove_callees instead of manual loop.
10668 * cgraphunit.c (cgraph_finalize_function): Likewise.
10669 (cgraph_expand_function): Likewise.
10670 (cgraph_remove_unreachable_nodes): Likewise.
10672 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
10675 * c-tree.h (undeclared_variable, build_external_ref): Add extra
10677 * c-decl.c (undeclared_variable): Take location as argument.
10678 * c-typeck.c (build_external_ref): Likewise.
10679 * c-parser.c (c_parser_postfix_expression): Pass location of
10680 identifier to build_external_ref.
10682 2005-03-01 David Edelsohn <edelsohn@gnu.org>
10684 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
10685 CCEQ mode for branch_positive_comparison_operator test.
10686 * config/rs6000/predicates (branch_comparison_operator): Revert to
10688 (scc_comparison_operator): Same.
10689 (branch_positive_comparison_operator): Same.
10691 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
10693 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
10694 (cris_delay_slots_for_epilogue): Remove.
10695 (save_last): Move into cris_target_asm_function_epilogue.
10696 (cris_target_asm_function_epilogue): Remove tests for file being
10698 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
10699 (cris_delay_slots_for_epilogue): Remove prototypes.
10700 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
10701 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
10703 2005-03-01 David Edelsohn <edelsohn@gnu.org>
10705 * config/rs6000/predicates.md (branch_comparison_operator): Change
10706 to define_special_predicate.
10707 (scc_comparison_operator): Same.
10708 (branch_positive_comparison_operator): Same.
10710 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
10712 * Makefile.in (tree-ssa-sink.o): New.
10713 (OBJS-common): Add tree-ssa-sink.o.
10714 * common.opt: Add -ftree-sink
10715 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
10716 * timevar.def (TV_TREE_SINK): new timevar.
10717 * tree-flow.h (is_hidden_global_store): Prototype.
10718 * tree-optimize.c (init_tree_optimization_passes): Add
10720 * tree-pass.h (pass_sink_code): New.
10721 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
10722 for non-obvious global store store to is_hidden_global_store, and
10723 call that new function.
10724 * tree-ssa-sink.c: New file.
10725 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
10726 * doc/passes.texi: Document forward store motion.
10727 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
10728 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
10729 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
10730 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
10732 2005-03-01 Per Bothner <per@bothner.com>
10734 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
10735 and we have a non-zero column-number, add it to the message.
10736 Also factor out the diagnostic_kind_text.
10738 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
10740 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10741 flow_loop_pre_header_scan, flow_loop_pre_header_find,
10742 flow_loop_scan): Removed.
10743 (flow_loop_dump): Do not dump removed fields.
10744 (flow_loop_free): Do not free removed fields.
10745 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
10746 (loop_exit_edge_p): New function.
10747 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
10748 num_pre_header_edges, entry_edges, num_entries, exit_edges,
10749 num_exits, exits_doms.
10750 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
10751 LOOP_EDGES, LOOP_ALL): Removed.
10752 (flow_loop_scan): Declaration removed.
10753 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
10754 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
10756 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
10757 (if_convert): Call flow_loops_find and flow_loops_free
10758 when calling mark_loop_exit_edges.
10759 * cfgloopanal.c (mark_loop_exit_edges): Moved from
10760 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
10761 free_dominance_info calls.
10762 * loop-init.c (flow_loops_find): Ditto.
10763 * passes.c (rest_of_handle_branch_prob): Ditto.
10764 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
10765 * loop-unroll.c (analyze_insns_in_loop): Do not use
10767 * predict.c (predict_loops): Do not call flow_loop_scan.
10768 Use get_loop_exit_edges.
10769 (tree_estimate_probability): Do not pass flags to flow_loops_find.
10770 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
10771 Do not use EDGE_LOOP_EXIT.
10772 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
10773 to bb_with_exit_edge_p.
10774 (if_convertible_loop_p): Do not call flow_loop_scan. Use
10775 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
10776 to bb_with_exit_edge_p.
10777 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
10779 * tree-loop-linear.c (linear_transform_loops): Do not call
10780 flow_loop_scan. Use loop->single_exit.
10781 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
10782 (vect_analyze_loop_form): Do not call flow_loop_scan.
10783 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
10785 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
10787 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
10788 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10789 slpeel_tree_duplicate_loop_to_edge_cfg,
10790 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
10791 Use loop_preheader_edge and loop->single_exit. Do not call
10794 2005-03-01 Nick Clifton <nickc@redhat.com>
10796 * config/arm/arm.c (thumb_find_work_register): Check all of the
10797 argument registers to see if they are free, and a couple of
10798 special cases where the last argument register but can be proved
10799 to be available during the function's prologue.
10800 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
10801 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
10802 thumb_unexpanded_epilogue): Use unsigned long as the type for the
10804 (thumb_compute_save_reg_mask): Likewise. Also use
10805 thumb_find_work_register() to ensure that there is agreement about
10806 which work register is going to be used in the prologue.
10807 (thumb_output_function_prologue): Use unsigned long as the type
10808 for the register bit-mask. Also delay pushing the link register if
10809 other high registers are going to be pushed.
10810 (thumb_compute_save_reg_mask, emit_multi_reg_push,
10811 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
10812 redundant prototypes.
10814 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
10817 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
10818 and after reload in REG+REG indexed addresses without REG_POINTER
10819 set in the base and not set in the index.
10821 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
10823 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
10824 Don't undefine here.
10825 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
10826 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
10827 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
10828 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
10829 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
10831 * config.gcc (sh*-*-linux*): Use config/linux.h.
10833 2005-02-28 Dale Johannesen <dalej@apple.com>
10834 Stan Shebs <shebs@apple.com>
10836 Rewrite of 64-bit Darwin structure-by-value pass/return.
10837 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
10838 intoffset, use_stack, named.
10839 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
10840 (rs6000_darwin64_record_arg_advance_flush): New.
10841 (rs6000_darwin64_record_arg_advance_recurse): New.
10842 (rs6000_darwin64_record_arg_flush): New.
10843 (rs6000_darwin64_record_arg_recurse): New.
10844 (rs6000_darwin64_record_arg): New.
10845 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
10846 (function_arg_boundary): Handle 128-bit aligned structs.
10847 (function_arg_advance): Rewrite darwin64 struct handling.
10848 (function_arg): Call rs6000_darwin64_record_arg.
10849 (function_arg_partial_nregs): Handle darwin64 structs.
10850 (rs6000_darwin64_function_value): Remove.
10851 (rs6000_function_value): Call rs6000_darwin64_record_arg.
10853 2005-02-28 Roger Sayle <roger@eyesopen.com>
10855 PR tree-optimization/20216
10856 * tree-chrec.c (tree_fold_factorial): Delete.
10857 (tree_fold_binomial): Change argument list to take a return type
10858 and change the type of K to unsigned int. Rewrite to avoid explicit
10859 evaluation of factorials, and (recursively) calling fold to perform
10860 compile-time arithmetic. Return NULL on (internal) overflow.
10861 (chrec_evaluate): Change type of K to an unsigned int. Avoid
10862 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
10863 if any intermediate calculation overflows.
10864 (chrec_apply): Update call to chrec_evaluate.
10866 2005-02-28 James E Wilson <wilson@specifixinc.com>
10868 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
10870 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
10873 * c-parser.c (c_parser_compound_statement): Return error_mark_node
10874 instead of NULL_TREE on error.
10876 2005-02-28 David Edelsohn <edelsohn@gnu.org>
10878 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
10879 (EASY_VECTOR_15_ADD_SELF): Remove.
10880 (num_insns_constant_wide): Not static.
10881 (validate_condition_mode): Not static.
10882 (toc_relative_expr_p): Not static.
10883 (legitimate_indirect_address_p): Not static.
10884 (macho_lo_sum_memory_operand): Not static.
10885 (invalid_e500_subreg): Not static.
10886 (easy_vector_same): Not static.
10887 (easy_vector_splat_const): Not static.
10888 (RS6000_SYMBOL_REF_TLS_P): Remove.
10889 (any_operand): Delete.
10890 (any_parallel_operand): Delete.
10891 (count_register_operand): Delete.
10892 (altivec_register_operand): Delete.
10893 (xer_operand): Delete.
10894 (s8bit_cint_operand): Delete.
10895 (short_cint_operand): Delete.
10896 (u_short_cint_operand): Delete.
10897 (non_short_cint_operand): Delete.
10898 (exact_log2_cint_operand): Delete.
10899 (gpc_reg_operand): Delete.
10900 (cc_reg_operand): Delete.
10901 (cc_reg_not_cr0_operand): Delete.
10902 (reg_or_short_operand): Delete.
10903 (reg_or_neg_short_operand): Delete.
10904 (reg_or_aligned_short_operand): Delete.
10905 (reg_or_u_short_operand): Delete.
10906 (reg_or_cint_operand): Delete.
10907 (reg_or_arith_cint_operand): Delete.
10908 (reg_or_add_cint64_operand): Delete.
10909 (reg_or_sub_cint64_operand): Delete.
10910 (reg_or_logical_cint_operand): Delete.
10911 (got_operand): Delete.
10912 (got_no_const_operand): Delete.
10913 (easy_fp_constant): Delete.
10914 (easy_vector_constant): Delete.
10915 (easy_vector_constant_add_self): Delete.
10916 (zero_constant): Delete.
10917 (zero_fp_constant): Delete.
10918 (volatile_mem_operand): Delete.
10919 (offsettable_mem_operand): Delete.
10920 (mem_or_easy_const_operand): Delete.
10921 (add_operand): Delete.
10922 (non_add_cint_operand): Delete.
10923 (logical_operand): Delete.
10924 (non_logical_cint_operand): Delete.
10925 (mask_operand): Delete.
10926 (mask_operand_wrap): Delete.
10927 (mask64_operand): Delete.
10928 (mask64_2_operand): Delete.
10929 (and64_operand): Delete.
10930 (and64_2_operand): Delete.
10931 (and_operand): Delete.
10932 (reg_or_mem_operand): Delete.
10933 (lwa_operand): Delete.
10934 (symbol_ref_operand): Delete.
10935 (call_operand): Delete.
10936 (current_file_function_operand): Delete.
10937 (input_operand): Delete.
10938 (rs6000_nonimmediate_operand): Delete.
10939 (rs6000_tls_symbol_ref): Delete.
10940 (save_world_operation): Delete.
10941 (restore_world_operation): Delete.
10942 (load_multiple_operation): Delete.
10943 (store_multiple_operation): Delete.
10944 (vrsave_operation): Delete.
10945 (mfcr_operation): Delete.
10946 (mtcrf_operation): Delete.
10947 (lmw_operation): Delete.
10948 (stmw_operation): Delete.
10949 (branch_comparison_operator): Delete.
10950 (branch_positive_comparison_operator): Delete.
10951 (scc_comparison_operator): Delete.
10952 (trap_comparison_operator): Delete.
10953 (boolean_operator): Delete.
10954 (boolean_or_operator): Delete.
10955 (min_max_operator): Delete.
10956 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
10957 (EASY_VECTOR_15): Moved to here.
10958 (EASY_VECTOR_15_ADD_SELF): Move to here.
10959 (PREDICATE_CODES): Delete.
10960 * config/rs6000/rs6000-protos.h: Delete predicate functions.
10961 Declare functions no longer static.
10962 * config/rs6000/predicates.md: New.
10963 * config/rs6000/rs6000.md: Include predicates.md
10965 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
10967 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
10968 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
10970 * cfgrtl.c (need_fake_edge_p): Likewise.
10971 * combine.c (distribute_notes): Likewise.
10972 * emit-rtl.c (try_split): Likewise.
10973 * recog.c (peephole2_opimize): Likewise.
10974 * reg-notes.def (ALWAYS_RETURN): Remove.
10975 * rtl.h (LCT_ALWAYS_RETURN): Remove.
10976 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
10977 * tree.h (ECF_ALWAYS_RETURN): Remove.
10979 2005-02-28 Roger Sayle <roger@eyesopen.com>
10981 PR middle-end/19874
10982 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
10983 between different machine modes is never a "useless" conversion.
10985 2005-02-28 Geert Bosch <bosch@gnat.com>
10988 * doc/contrib.texi: List contributors for Ada front end
10990 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
10992 * simplify-rtx.c (simplify_unary_operation_1,
10993 simplify_const_unary_operation): New, extracted from...
10994 (simplify_unary_operation): ... this one.
10995 (simplify_binary_operation_1,
10996 simplify_const_binary_operation): New, extracted from...
10997 (simplify_binary_operation): ... this one.
10998 * rtl.h (simplify_const_unary_operation,
10999 simplify_const_binary_operation): Add prototypes.
11001 2005-02-28 Julian Brown <julian@codesourcery.com>
11003 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
11004 building libjava and caused PR regression/20228.
11006 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11009 * Makefile.in (host_subdir): New.
11010 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
11011 * configure: Regenerate.
11013 2005-02-27 Zack Weinberg <zack@codesourcery.com>
11015 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
11016 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
11017 installation directory first.
11019 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
11022 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
11023 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
11024 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
11025 * config/cris/cris.md: Tweak comments referring to Q.
11026 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
11027 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
11028 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
11029 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
11030 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
11031 Insert spaces in constraints to align alternatives vertically for
11033 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
11036 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11038 PR rtl-optimization/17728
11039 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
11040 operand 0 from general_operand to move_dest_operand.
11042 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11044 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
11045 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
11046 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
11047 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
11049 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
11051 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
11052 * configure: Regenerate.
11053 * libada-mk.in: Remove CC; rename
11054 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
11056 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
11059 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
11060 for the lhs, also walk over the tree. Likewise for rhs.
11062 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
11064 * tree-ssa-dom.c (simple_iv_increment_p): New function.
11065 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
11066 Do not propagate value of iv before increment over the increment.
11068 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
11070 * c-parser.c: New file.
11071 * c-parse.in: Remove.
11072 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
11074 (c-parser.o): Add dependencies.
11075 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
11076 maintainer-clean, TAGS): Update.
11077 * c-config-lang.in (gtfiles): Update.
11078 * gengtype-lex.l: Don't handle "@@".
11079 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
11080 objc_build_synchronized, objc_begin_try_stmt,
11081 objc_begin_catch_clause, objc_finish_catch_clause,
11082 objc_build_finally_clause, objc_finish_try_stmt): New.
11083 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
11085 (c_parse_init): Update comment.
11086 * c-decl.c (c_init_decl_processing): Update comment.
11087 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11088 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
11089 new c_declspecs members.
11091 2005-02-25 Julian Brown <julian@codesourcery.com>
11093 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11094 from being used for symbols with vague linkage when
11095 HAVE_GAS_COMDAT_GROUP is true.
11097 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11099 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
11101 2005-02-25 Steve Ellcey <sje@cup.hp.com>
11104 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
11105 (LIBGCC2_HAS_DF_MODE): New.
11106 (LIBGCC2_HAS_XF_MODE): New.
11107 (LIBGCC2_HAS_TF_MODE): New.
11108 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11109 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11110 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11111 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11112 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
11113 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
11114 and add _fixtfdi, _fixunstfdi, _floatditf
11115 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
11116 L_fixunstfdi, L_floatditf.
11117 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
11118 (LIBGCC2_HAS_TF_MODE): Define.
11120 2005-02-25 Diego Novillo <dnovillo@redhat.com>
11122 PR tree-optimization/20204
11123 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
11124 REWRITE_THIS_STMT markers on PHI nodes.
11125 (rewrite_initialize_block): Likewise.
11127 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11129 * version.c (version_string): Update to 4.1.
11131 2005-02-25 Paolo Carlini <pcarlini@suse.de>
11133 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
11134 Clarify that the alternative way doesn't work in GNU C++.
11136 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
11138 PR tree-optimization/19937
11139 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
11140 to the type of the induction variable.
11142 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
11144 PR rtl-optimization/20117
11145 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
11146 the block including noncopyable insn.
11148 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11150 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
11151 calls to find_reg_note.
11153 2005-02-24 Richard Henderson <rth@redhat.com>
11156 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
11159 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
11161 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
11162 vector types if to use base reg for misaligned non-word ld/std.
11164 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11167 * config/cris/cris.c (cris_target_asm_function_prologue): Create
11168 dwarf2 label manually and put it after, not before the prologue.
11170 2005-02-24 David Edelsohn <edelsohn@gnu.org>
11173 * reload.c (operands_match_p): Only increment register number for
11174 SCALAR_INT_MODE_P modes in multiple hard registers.
11176 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
11179 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11181 * ChangeLog.5: Fix log message typo(s).
11182 * ChangeLog.7: Likewise.
11183 * ChangeLog.tree-ssa: Likewise.
11184 * cfgexpand.c: Fix comment typo(s).
11185 * conflict.c: Likewise.
11186 * defaults.h: Likewise.
11187 * dwarf2out.c: Likewise.
11188 * gcse.c: Likewise.
11189 * ggc-page.c: Likewise.
11190 * tree-eh.c: Likewise.
11191 * tree-ssa-dom.c: Likewise.
11193 2005-02-24 Jakub Jelinek <jakub@redhat.com>
11196 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
11197 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
11198 if SHARED is defined.
11201 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
11202 allow splitting only if operands 0 and 3 don't overlap.
11204 2005-02-24 Richard Henderson <rth@redhat.com>
11206 PR middle-end/19953
11207 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
11208 (fold_builtin_1): Call them.
11209 * fold-const.c (fold_complex_mult_parts): Split out from ...
11210 (fold_complex_mult): ... here. Fix typo in both imaginary case.
11211 (fold_complex_div_parts, fold_complex_div): New.
11213 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
11215 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11217 * tree-ssa-ccp.c (visit_assignment): Verify that result of
11218 VIEW_CONVERT_EXPR is_gimple_min_invariant.
11220 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
11221 (print_node): Likewise.
11222 Print TYPE_SIZES_GIMPLIFIED.
11224 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11226 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
11227 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
11228 operands as commutative in constraints.
11230 2005-02-24 Diego Novillo <dnovillo@redhat.com>
11232 * tree-into-ssa.c: Re-organize internal functions.
11234 2005-02-24 Richard Henderson <rth@redhat.com>
11236 PR middle-end/18902
11237 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
11239 * common.opt (fcx-limited-range): New.
11240 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
11241 * toplev.c (flag_complex_method): Initialize to 1.
11242 (process_options): Set flag_complex_method to 0 if
11243 flag_cx_limited_range.
11244 * doc/invoke.texi (-fcx-limited-range): New.
11246 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11248 * cse.c (delete_trivially_dead_insns): Speed up by using
11249 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
11252 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
11254 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
11255 functions when -mid-shared-library is being used.
11257 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
11259 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
11260 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
11261 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
11262 * system.h: Poison LINK_LIBGCC_SPECIAL.
11264 2005-02-23 James E Wilson <wilson@specifixinc.com>
11266 * gengtype.c (note_insn_name): Make 1 element larger.
11268 2005-02-23 Roger Sayle <roger@eyesopen.com>
11271 PR rtl-optimization/20097
11272 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
11273 BImode SUBREGs of SImode registers which confuse the ia64 backend.
11275 2005-02-23 David Edelsohn <edelsohn@gnu.org>
11277 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
11278 * t-aix52 (SHLIB_INSTALL): Same.
11280 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
11282 * genpreds.c: Update copyright.
11284 2005-02-23 Michael Beach <michaelb@ieee.org>
11287 * config/sparc/t-elf (startup files): Assemble with CPP.
11289 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
11291 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
11292 (write_predicate_expr): Likewise.
11294 2005-02-22 Diego Novillo <dnovillo@redhat.com>
11296 PR tree-optimization/20100
11297 PR tree-optimization/20115
11298 * tree-optimize.c (init_tree_optimization_passes): Remove
11299 pass_maybe_create_global_var.
11300 * tree-pass.h (pass_maybe_create_global_var): Remove.
11301 * tree-ssa-alias.c (aliases_computed_p): Declare.
11302 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
11303 (count_calls_and_maybe_create_global_var): Remove.
11304 (pass_maybe_create_global_var): Remove.
11305 (init_alias_info): Do not declare aliases_computed_p.
11306 (maybe_create_global_var): If the function contains no
11307 call-clobbered variables and a mix of pure/const and regular
11308 function calls, create .GLOBAL_VAR.
11309 Mark all call-clobbered variables for renaming.
11310 (merge_pointed_to_info): Update comment.
11311 (add_pointed_to_var): Likewise.
11312 (is_escape_site): Likewise.
11313 Accept struct alias_info * instead of size_t *.
11315 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
11317 * tree-ssa-operands.c (get_call_expr_operands): If
11318 ALIASES_COMPUTED_P is false, do not add call-clobbering
11320 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
11321 (delete_tree_ssa): Likewise.
11323 2005-02-22 James E Wilson <wilson@specifixinc.com>
11325 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
11326 (do_compile): Do call it here.
11328 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
11330 PR rtl-optimization/20017.
11331 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
11332 rest_of_handle_cse2, rest_of_handle_gcse): Call
11333 delete_dead_jumptables immediately before calling cleanup_cfg.
11335 2005-02-22 Devang Patel <dpatel@apple.com>
11338 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
11341 2005-02-22 David Edelsohn <edelsohn@gnu.org>
11343 * config/rs6000/aix.h (WINT_TYPE): Define.
11345 2005-02-22 Stan Shebs <shebs@apple.com>
11347 * config/rs6000/rs6000.c (rs6000_override_options): Default to
11348 natural alignment for 64-bit Darwin.
11349 (rs6000_parse_alignment_option): Warn about uses of -malign-power
11351 * doc/invoke.texi: Document this.
11353 2005-02-22 DJ Delorie <dj@redhat.com>
11355 * c-common.c (c_common_type_for_mode): Pass the mode's precision
11356 to make_[un]signed_type, not the mode itself.
11358 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
11360 * cfg.c (cached_make_edge): Call make_edge if edge cache is
11361 not available. Use tail calls wherever possible.
11362 (make_edge): Call unchecked_make_edge to create an edge.
11364 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
11365 (coalesce_ssa_name): Don't check for
11366 SSANORM_USE_COALESCE_LIST.
11367 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
11369 2005-02-22 Diego Novillo <dnovillo@redhat.com>
11371 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
11372 (rewrite_into_ssa): ... here.
11374 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
11376 PR tree-optimization/19786
11377 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
11378 tag to another's may-alias bitmap when adding to the other's list.
11380 2005-02-21 DJ Delorie <dj@redhat.com>
11382 * tree-ssa-loop-ivopts.c (computation_cost): Start register
11383 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
11384 registers in unsupported ways.
11385 * expmed.c (init_expmed): Likewise.
11387 2005-02-21 Stan Cox <scox@redhat.com>
11389 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
11391 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
11393 * tree-cfg.c (fold_cond_expr_cond): New.
11394 (make_edges): Call fold_cond_expr_cond.
11395 (find_taken_edge): Accept nothing but INTEGER_CST.
11396 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
11398 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
11400 * flow.c (delete_dead_jumptables): Speed up by scanning insns
11401 that do not belong to any basic block.
11403 2005-02-21 Jeff Law <law@redhat.com>
11405 * cfganal.c (find_unreachable_blocks): Manually CSE load of
11408 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
11410 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
11411 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
11412 Adjust their definitions.
11413 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
11414 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
11416 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
11417 genautomata.c, langhooks.c, langhooks.h, system.h,
11418 config/arm/lib1funcs.asm: Update copyright.
11420 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
11422 * dbxout.c (dbxout_function_end): Emit Lscope label always.
11424 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
11427 * doc/install.texi: Document --with-gc.
11429 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
11431 * simplify-rtx.c (simplify_unary_operation): Add a missing
11434 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11436 PR tree-optimization/18663
11437 * tree-ssa-dom.c (extract_range_from_cond): Return 0
11438 if the type has variable bounds.
11440 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
11442 * gcse.c: Remove an obsolete comment.
11444 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
11446 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
11448 * doc/extend.texi (Function Attributes) <Attribute const>: The
11449 attribute "pure" is below this text, not above.
11451 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11453 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
11454 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
11455 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
11457 2005-02-20 Zack Weinberg <zack@codesourcery.com>
11460 * langhooks.h (struct lang_hooks): Add to_target_charset.
11461 * langhooks.c (lhd_to_target_charset): New function.
11462 * langhooks-def.h: Declare lhd_to_target_charset.
11463 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
11464 (LANG_HOOKS_INITIALIZER): Update.
11465 * c-common.c (c_common_to_target_charset): New function.
11466 * c-common.h: Declare it.
11467 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
11468 c_common_to_target_charset.
11470 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
11471 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
11472 Delete definitions.
11473 * system.h: Poison them.
11474 * doc/tm.texi: Don't discuss them.
11475 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
11476 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
11477 (pp_c_char): Do not attempt to generate letter escapes for
11479 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
11480 * config/mips/mips.c (mips_output_ascii): Likewise.
11482 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
11484 PR tree-optimization/19951
11485 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
11488 2005-02-19 Steven Bosscher <stevenb@suse.de>
11490 PR middle-end/19698
11491 * function.h (struct function): New field `max_loop_depth'.
11492 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
11493 (flow_loops_find): Reset the max loop depth count before finding loops.
11494 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
11495 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
11496 (calculate_global_regs_live): Make sure the loop will terminate
11497 when the initial sets are not empty.
11499 2005-02-19 Zack Weinberg <zack@codesourcery.com>
11501 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
11503 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
11505 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
11508 * doc/invoke.texi: Remove documentation of %M spec.
11510 (init_spec): Remove %M suffix from -lgcc_s.
11511 (do_spec_1): Remove 'M' case.
11512 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
11513 to put shared libraries in the multilib directory. Remove the
11514 shlib_so_soname substitution variable. Don't add a multilib encoding
11515 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
11516 reported by -print-multi-os-directory. Pass @multilib_dir@ to
11517 SHLIB_INSTALL as well as SHLIB_LINK.
11518 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
11519 (SHLIB_NAME): Delete.
11520 (SHLIB_DIR): New macro.
11521 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
11522 (SHLIB_INSTALL): Adjust accordingly.
11523 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
11524 * config/t-slibgcc-sld: Likewise.
11525 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
11526 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
11527 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
11529 (SHLIBUNWIND_INSTALL): Adjust accordingly.
11530 * config/i386/t-nwld (SHLIB_SONAME): Delete.
11531 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
11532 Use @shlib_base_name@ instead of @shlib_so_name@.
11533 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
11534 and @shlib_base_name@.so in @multilib_dir@.
11535 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
11536 to the install path.
11537 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
11538 (SHLIB_LINK): Remove previous workaround.
11539 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
11540 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
11541 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
11543 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
11544 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
11545 (SHLIB_INSTALL): Adjust accordingly.
11546 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
11547 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
11548 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
11549 config/t-slibgcc-elf-ver.
11551 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
11552 Jakub Jelinek <jakub@redhat.com>
11554 PR tree-optimization/19828
11555 * tree-ssa-loop-im.c: Add a TODO comment.
11556 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
11557 without side-effects.
11559 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
11561 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
11564 2005-02-18 James E. Wilson <wilson@specifixinc.com>
11566 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
11567 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
11568 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
11570 (ia64_reorg): Delete fixup_errata call.
11571 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
11572 (TARGET_SWITCHES): Delete -mb-step entry.
11574 2005-02-19 Jakub Jelinek <jakub@redhat.com>
11577 * c-typeck.c (composite_type): Handle quals in transparent unions.
11578 (type_lists_compatible_p): Likewise.
11580 2005-02-18 Stan Shebs <shebs@apple.com>
11582 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
11583 expressions in the .literal8 section.
11585 2005-02-18 Geoffrey Keating <geoffk@apple.com>
11587 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
11589 2005-02-18 Roger Sayle <roger@eyesopen.com>
11591 * fold-const.c (constant_boolean_node): Always create values of the
11592 specified type, don't bother calling truthvalue_conversion.
11594 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11596 * except.c (output_function_exception_table): Call
11597 assemble_external_libcall (eh_personality_libfunc).
11599 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11602 * config/ia64/ia64.h (struct machine_function): Add state_num.
11603 * config/ia64/ia64.c (process_epilogue,
11604 process_for_unwind_directive): Use new unwind state numbers each
11605 time rather than state 1.
11607 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11610 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
11611 before the "*llgt_didi" pattern.
11613 2005-02-18 Jason Merrill <jason@redhat.com>
11615 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
11617 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
11619 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
11620 (div0): Use it in place of ARM_FUNC_ALIAS.
11621 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
11623 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
11625 PR middle-end/20030
11626 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
11627 access, the lower bound of the array type if it exists.
11629 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
11632 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
11633 cases that are out-of-range for the index type.
11635 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
11637 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
11638 (estimate_case_costs): Don't call convert.
11639 * expmed.c (expand_shift): Likewise.
11640 (make_tree): Call fold_convert instead of convert.
11642 2005-02-18 Jakub Jelinek <jakub@redhat.com>
11645 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
11646 that ref to be marked MEM_READONLY_P doesn't have base that needs
11649 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11651 * genautomata.c (output_get_cpu_unit_code_func,
11652 output_cpu_unit_reservation_p): Don't generate old-style function
11655 2005-02-18 Jakub Jelinek <jakub@redhat.com>
11658 PR tree-optimization/20009
11659 * convert.c (convert_to_integer): Revert 2005-02-16 change.
11661 PR tree-optimization/18947
11662 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
11663 inline, remove all nodes that are inlined into the extern inline
11666 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
11668 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
11669 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
11670 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
11671 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
11674 2005-02-17 Roger Sayle <roger@eyesopen.com>
11676 PR tree-optimization/19917
11677 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
11678 to be potentially trapping.
11680 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
11682 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
11684 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
11686 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
11687 tem becomes a local variable which is set to the value of the
11688 back end defined INITIAL_FRAME_ADDRESS macro.
11689 (expand_builtin_frame_address): Omit the base parameter to
11690 expand_builtin_return_addr.
11691 (expand_builtin_profile_func): Likewise.
11692 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
11693 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
11694 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
11696 2005-02-17 Jakub Jelinek <jakub@redhat.com>
11698 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
11699 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
11700 * config/frv/frv.c (frv_function_epilogue): Likewise.
11702 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
11704 * lambda-code (perfect_nestify): Remove mark/unmark
11705 for rewriting hack.
11706 * tree-loop-linear.c (linear_transform_loops): Add
11707 rewrite_into_ssa call so that ssa is correct for
11708 rewriting into loop closed.
11710 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
11712 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
11713 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
11715 * bt-load.c (btr_def_live_range, combine_btr_defs,
11716 migrate_btr_def, migrate_btr_defs): Likewise.
11717 * cfgcleanup.c (thread_jump): Likewise.
11718 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11719 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
11720 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
11721 df_rd_local_compute, df_reg_info_compute): Likewise.
11722 * dominance.c (init_dom_info, free_dom_info): Likewise.
11723 * flow.c (init_propagate_block_info,
11724 free_propagate_block_info): Likewise.
11725 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
11726 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
11727 modify_reg_pav): Likewise.
11728 * loop-invariant.c (find_defs, find_invariant_insn,
11729 find_invariants, free_inv_motion_data): Likewise.
11730 * predict.c (tree_predict_by_opcode,
11731 estimate_bb_frequencies): Likewise.
11732 * stmt.c (expand_case): Likewise.
11733 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
11734 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
11735 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
11736 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
11737 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
11738 rewrite_ssa_into_ssa): Likewise.
11739 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11740 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
11741 analyze_edges_for_bb, perform_edge_inserts): Likewise.
11742 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
11743 * tree-sra.c (tree_sra): Likewise.
11744 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
11745 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11746 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
11747 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
11748 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
11749 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
11751 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
11752 calculate_live_on_entry, calculate_live_on_exit,
11753 build_tree_conflict_graph): Likewise.
11754 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
11755 record_important_candidates, set_use_iv_cost, find_depends,
11756 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
11757 tree_ssa_iv_optimize_finalize): Likewise.
11758 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
11759 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
11760 tree_duplicate_loop_to_header_edge): Likewise.
11761 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
11762 * tree-ssa.c (verify_flow_insensitive_alias_info,
11763 verify_name_tags, verify_ssa, init_tree_ssa,
11764 delete_tree_ssa): Likewise.
11765 * tree-ssanames.c (marked_ssa_names, init_ssanames,
11766 fini_ssanames): Likewise.
11767 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
11769 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
11771 * config/rs6000/t-rtems: Completely reworked.
11773 2005-02-17 Ira Rosen <irar@il.ibm.com>
11775 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
11777 2005-02-17 Ira Rosen <irar@il.ibm.com>
11779 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
11780 POINTER_TYPE_P when checking that type is a pointer.
11781 (vect_get_memtag): Remove.
11782 (vect_address_analysis): Use POINTER_TYPE_P. Call
11783 vect_object_analysis with dummy parameter for memtag.
11784 (vect_object_analysis): Extract memtag (functionality that
11785 used to be in vect_get_memtag and moved here). Fix printings.
11786 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
11787 with correct parameters. Remove call to vect_get_memtag.
11789 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
11791 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
11792 (tree-vectorizer.o): Added missing dependencies.
11794 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
11796 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
11797 declaration in tree-vectorizer.c, now has an extern declaration in
11798 tree-vectorizer.h).
11799 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11800 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
11801 get_vectype_for_scalar_type, vect_is_simple_use,
11802 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
11803 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
11804 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
11805 vectorizable_store, vectorizable_operation, vectorizable_assignment,
11806 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
11807 find_loop_location): Likewise.
11809 * tree-vectorizer.c (langhooks.h): #include removed.
11810 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
11811 moved to tree-vectorized.h.
11812 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11813 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
11814 get_vectype_for_scalar_type, vect_is_simple_use,
11815 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
11816 vect_supportable_dr_alignment, new_loop_vec_info,
11817 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
11818 vect_set_verbosity_level, find_loop_location): Likewise.
11820 (vect_analyze_loop): Function externalized. Declaration moved to
11821 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
11822 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
11823 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
11824 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
11825 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
11826 vect_enhance_data_refs_alignment, vect_analyze_operations,
11827 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
11828 vect_stmt_relevant_p, vect_get_loop_niters,
11829 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
11830 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
11831 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
11832 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
11833 vect_get_memtag): Likewise.
11835 (vectorizable_load): Function externalized. Declaration moved to
11836 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
11837 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
11838 vect_transform_loop): Likewise.
11839 (vect_transform_stmt): Moved to tree-vect-transform.c.
11840 (vect_align_data_ref, vect_create_destination_var,
11841 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
11842 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
11843 vect_get_vec_def_for_operand, vect_init_vector,
11844 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
11845 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
11846 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
11847 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
11848 vect_do_peeling_for_loop_bound): Likewise.
11850 * tree-vect-analyze.c: New file.
11851 * tree-vect-transform.c: New file.
11853 2005-02-17 Jason Merrill <jason@redhat.com>
11855 PR mudflap/19319, c++/19317
11856 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
11859 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
11861 * doc/install.texi (Specific): Update link for Darwin-specific
11864 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
11866 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
11867 constant_boolean_node.
11869 2005-02-16 David Edelsohn <edelsohn@gnu.org>
11872 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11873 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
11875 2005-02-16 Richard Henderson <rth@redhat.com>
11878 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
11880 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
11881 replace uses with Wtype_MAXp1_F.
11882 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
11883 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
11884 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
11885 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
11886 and HAVE_TFMODE as appropriate.
11887 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
11888 (__floatdisf): Likewise.
11889 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
11890 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
11891 (Wtype_MAXp1_F): New.
11892 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
11893 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
11895 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
11898 * arm.c (arm_apply_result_size): New function.
11899 * arm.h (APPLY_RESULT_SIZE): Define.
11900 * arm-protos.h (arm_apply_result_size): Add prototype.
11901 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
11902 (movxf): New expand.
11903 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
11904 (call_value_symbol): Remove predicate for operand 0.
11905 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
11906 (untyped_call): Rework to correclty return values for any type.
11907 (untyped_return): New expand.
11908 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
11910 2005-02-16 Stan Shebs <shebs@apple.com>
11912 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
11913 * config/rs6000/t-darwin8: New, for 64-bit multilib.
11915 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11917 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
11918 configure settings on Solaris 7 and later.
11920 2005-02-16 Diego Novillo <dnovillo@redhat.com>
11922 PR tree-optimization/19865
11923 * tree-optimize.c (init_tree_optimization_passes): Run
11924 pass_may_alias after pass_sra.
11926 2005-02-16 Richard Henderson <rth@redhat.com>
11927 Stuart Hastings <stuart@apple.com>
11930 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
11931 Do nothing if debug info suppressed for this function.
11932 (dbxout_begin_function): Early exit if debug info suppressed for
11935 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
11938 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
11940 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11942 PR tree-optimization/19967
11943 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
11944 expand_builtin_strchr, expand_builtin_strrchr): Take a new
11945 argument TYPE. Adjust calls to fold_builtin_XXX.
11946 (expand_builtin, fold_builtin_1): Adjust calls to
11947 expand_builtin_XXX.
11948 (fold_builtin_strchr, fold_builtin_strpbrk,
11949 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
11950 result to a requested type TYPE.
11952 2005-02-16 Jakub Jelinek <jakub@redhat.com>
11954 PR middle-end/19857
11955 * fold-const.c (fold): Don't optimize (T)(x & cst) to
11956 (T)x & (T)cst if (T)cst overflows.
11957 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
11958 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
11960 2005-02-15 Jeff Law <law@redhat.com>
11962 * gcse.c (blocks_with_calls): New bitmap.
11963 (alloc_gcse_mem): Allocate it.
11964 (free_gcse_mem): Free it.
11965 (clear_modifY_mem_tables): Clear it.
11966 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
11967 when we encounter CALL_INSNs.
11968 (compute_transp, case MEM): Handle blocks with calls separate
11969 from blocks without calls. Use bitmap iterators rather than
11972 2005-02-15 Peter O'Gorman <peter@pogma.com>
11975 * mklibgcc.in (vis_hide): Use a temporary object file, not
11978 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
11981 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
11982 access optimization.
11984 2005-02-15 David Edelsohn <edelsohn@gnu.org>
11985 Alan Modra <amodra@bigpond.net.au>
11988 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
11989 (_xlqsub): Rename to __gcc_qsub.
11990 (_xlqmul): Rename to __gcc_qmul.
11991 (_xlqdiv): Rename to __gcc_qdiv.
11992 Provide versioned symbol aliases with old names.
11993 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
11994 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
11995 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
11996 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
11997 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
11999 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12001 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
12002 Fold ~(A - 1) and ~(A + -1) to -A.
12004 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12008 * config/host-linux.c (linux_gt_pch_use_address): Copy from
12009 config/pa/pa-host.c:pa_gt_pch_use_address.
12011 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
12013 * tree-vn.c (get_value_handle): Make sure that given an
12014 is_gimple_min_invariant expression, we always return it.
12016 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12018 * passes.c (rest_of_handle_gcse): Fix a comment.
12020 2005-02-15 Jeff Law <law@redhat.com>
12022 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
12024 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
12025 (canon_list_insert, record_last_mem_set_info): Similarly.
12026 (clear_modify_mem_tables): Similarly.
12028 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12030 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
12031 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
12032 config/mips/mips.md, config/rs6000/aix.h,
12033 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
12035 2005-02-15 Richard Henderson <rth@redhat.com>
12037 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
12038 call to be best_edge.
12040 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12042 * basic-block.h: Adjust the prototype for find_basic_blocks.
12043 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
12044 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
12047 * flow.c (recompute_reg_usage): Remove all arguments.
12048 * passes.c (rest_of_compilation): Adjust the call to
12049 recompute_reg_usage.
12050 * rtl.h: Adjust the prototype for recompute_reg_usage.
12052 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
12054 * tree-dump.c (dump_files): Update to reflect new member
12056 (dump_register): Add new argument.
12058 (dump_switch_p_1): Check against glob name if doglob was passed.
12059 (dump_switch_p): Check against regular first, then glob if
12060 we didn't have any hits on the dump name.
12061 * tree-optimize.c (register_one_dump_file):
12062 Pass in glob name as well.
12063 * tree-pass.h (struct dump_file_info): Add glob
12066 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
12068 PR preprocessor/16323
12069 * doc/invoke.texi: Document that -Wendif-labels is on by default.
12071 2005-02-14 David Edelsohn <edelsohn@gnu.org>
12074 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
12075 (trunctfdf2_internal1): New.
12076 (trunctfdf2_internal2): Renamed from trunctfdf2.
12078 2005-02-14 Diego Novillo <dnovillo@redhat.com>
12080 PR tree-optimization/19853
12081 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
12083 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12085 * passes.c (rest_of_handle_loop_optimize): Remove calls to
12086 delete_dead_jumptables and cleanup_cfg.
12088 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12090 * reload.c (find_reloads): Swap address_reloaded flags when
12091 swapping commutative operands.
12093 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
12095 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
12096 Use standard_iv_increment_position for computing the bsi position
12098 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
12101 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
12104 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
12105 life range of hard registers.
12106 * value-prof.c (insn_prefetch_values_to_profile): Only
12109 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
12110 profile in libcalls.
12112 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
12114 * bitmap.h (bitmap_and_compl_into): Return bool.
12115 * bitmap.c (bitmap_and_compl_into): Return changed flag.
12117 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12119 PR tree-optimization/19944
12120 * fold-const.c (fold): Re-add ABS_EXPR folding.
12122 2005-02-13 David Edelsohn <edelsohn@gnu.org>
12125 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
12126 {TARGET,MASK}_XL_COMPAT.
12127 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
12129 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
12130 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
12132 (rs6000_arg_partial_bytes): Same.
12133 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
12134 and XL compatibility enabled.
12135 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
12136 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
12137 test to final condition.
12138 (cmptf_internal2): New.
12139 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
12140 xl-compat. Add TFmode information to description.
12142 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
12144 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
12146 2005-02-13 Jason Merrill <jason@redhat.com>
12149 * fold-const.c (fold_indirect_ref_1): Split out from...
12150 (build_fold_indirect_ref): Here.
12151 (fold_indirect_ref): New fn.
12152 * tree.h: Declare it.
12153 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
12154 (gimplify_modify_expr_rhs): Likewise.
12155 (gimplify_expr): Likewise.
12157 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12159 PR tree-optimization/14303
12160 PR tree-optimization/15784
12161 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
12162 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
12163 ABS_EXPR<x> != 0 to x != 0.
12165 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
12167 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
12168 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
12169 spelling conventions.
12171 * passes.c (rest_of_handle_gcse): Don't run cse_main and
12172 delete_trivially_dead_insns too many times.
12174 * passes.c (rest_of_handle_gcse): Remove dead assignments to
12177 2005-02-12 Ira Rosen <irar@il.ibm.com>
12179 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
12180 (vect_is_simple_iv_evolution): Remove redundant parameter
12182 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
12183 without last parameter.
12184 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
12185 Return pointer step. Call vect_is_simple_iv_evolution without
12186 last parameter. Check only that the step is multiple of size
12187 type. Remove stmt_vinfo updates.
12188 (vect_get_memtag_and_dr): Remove.
12189 (vect_get_memtag): New function.
12190 (vect_address_analysis): New function.
12191 (vect_object_analysis): New function.
12192 (vect_analyze_data_refs): Call vect_object_analysis and
12193 vect_get_memtag. Update stmt_vinfo fields.
12195 2005-02-12 Ira Rosen <irar@il.ibm.com>
12197 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
12198 exist and are objects. Remove checks for pointer.
12199 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
12200 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
12201 (vect_create_data_ref_ptr): Likewise.
12202 (vect_base_addr_differ_p): New function.
12203 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
12204 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
12205 Don't set the DR_BASE_NAME field of data-ref.
12206 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
12208 2005-02-12 Uros Bizjak <uros@kss-loka.si>
12210 * optabs.h (enum optab_index): Add new OTI_ldexp.
12211 (ldexp_optab): Define corresponding macro.
12212 * optabs.c (init_optabs): Initialize ldexp_optab.
12213 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
12215 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
12217 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
12218 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
12220 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
12221 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
12224 2005-02-12 Ira Rosen <irar@il.ibm.com>
12226 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
12228 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
12230 (vect_get_base_and_offset): Always return an address.
12231 (vect_create_addr_base_for_vector_ref): Remove treatment for
12232 different data reference types.
12233 (vect_compute_data_ref_alignment): Rename base to base_address in
12234 stmt_vec_info. Get the object in order to force its alignment.
12235 (vect_get_memtag_and_dr): Rename base to base_address in
12236 stmt_vec_info. Extract the object for memtag analysis.
12238 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
12240 PR regression/19898.
12241 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
12242 changes cc_status, use apply modified_in_p to part of cc_status
12243 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
12246 2005-02-11 Richard Henderson <rth@redhat.com>
12248 * tree-complex.c (expand_complex_libcall): New.
12249 (expand_complex_multiplication): Use it for c99 compliance.
12250 (expand_complex_division): Likewise.
12251 * fold-const.c (fold_complex_add, fold_complex_mult): New.
12253 * builtins.c (built_in_names): Remove const.
12254 * tree.c (build_common_builtin_nodes): Build complex arithmetic
12256 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
12257 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
12258 (built_in_names): Remove const.
12259 * c-common.c (c_common_type_for_mode): Handle complex modes.
12260 * flags.h, toplev.c (flag_complex_method): Rename from
12261 flag_complex_divide_method.
12262 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
12263 __mulsc3, __muldc3, __mulxc3, __multc3): New.
12264 * libgcc2.h: Declare them.
12265 * libgcc-std.ver: Export them.
12266 * mklibgcc.in (lib2funcs): Build them.
12268 2005-02-11 Steven Bosscher <stevenb@suse.de>
12270 PR tree-optimization/19876
12271 Partially revert my change from 2005-01-14
12272 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
12273 (compute_antic): ...and remove the loop here.
12275 2005-02-11 Jakub Jelinek <jakub@redhat.com>
12277 PR middle-end/19858
12278 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
12279 is number of inner's bits, avoid creating a BIT_FIELD_REF.
12281 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
12282 crtend.o if -pie. Use %{x:a;:b} spec syntax.
12284 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
12286 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
12287 offsets for the big-endian 32-bit case.
12289 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
12291 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
12293 2005-02-11 Dale Johannesen <dalej@apple.com>
12295 * cselib.c (cselib_process_insn): Clear out regs where
12296 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
12297 * reload.c (find_equiv_reg): Ditto.
12299 2005-02-11 Ian Lance Taylor <ian@airs.com>
12301 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
12304 * tree.c (build_function_type_list): Work correctly if there are
12307 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12309 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
12310 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
12311 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
12312 TARGET_ZARCH instead of TARGET_64BIT.
12314 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
12316 * config/rs6000/t-rtems:
12317 (MULTILIB_OPTIONS): Remove mcpu=602.
12318 (MUTLILIB_DIRNAMES): Remove m602.
12319 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
12320 Let mcpu=602 match mcpu=603.
12321 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
12323 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12325 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
12326 signal trampolines.
12328 2005-02-10 David Daney <ddaney@avtrex.com>
12330 * config/alpha/linux-unwind.h: Add exception clause to copyright.
12331 * config/i386/linux-unwind.h: Likewise.
12332 * config/ia64/linux-unwind.h: Likewise.
12333 * config/mips/linux-unwind.h: Likewise.
12334 * config/pa/linux-unwind.h: Likewise.
12335 * config/rs6000/linux-unwind.h: Likewise.
12336 * config/s390/linux-unwind.h: Likewise.
12337 * config/sh/linux-unwind.h: Likewise.
12338 * config/sparc/linux-unwind.h: Likewise.
12340 2005-02-10 Steven Bosscher <stevenb@suse.de>
12342 PR tree-optimization/17549
12343 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
12344 TER to replace a DEF with its expression if the DEF and the
12345 rhs of the expression we replace into have the same root
12348 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
12350 * config/mips/mips.md: Fix the placement of the match_scratch in the
12353 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
12355 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
12358 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
12360 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
12361 (strip_offset): Handle addresses.
12362 (add_address_candidates): Use strip_offset.
12363 (difference_cost): Reflect strip_offset change.
12364 (force_var_cost, difference_cost): Strip nops.
12366 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
12368 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
12370 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
12371 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
12372 config/cris/cris-protos.h, config/cris/cris.c: Update
12375 2005-02-10 Jeff Law <law@redhat.com>
12377 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
12378 (lookup_avail_expr): Similarly.
12380 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
12382 * builtins.c (fold_builtin_powi): New function.
12383 (fold_builtin_1): Call it.
12385 2005-02-10 Steven Bosscher <stevenb@suse.de>
12387 PR documentation/19309
12388 * doc/cpp.texi: The __GNUC__ and related predefined macros
12389 are also defined for the "standalone" cpp.
12390 Some non-GCC compilers may also define __GNUC__.
12392 2005-02-10 Jakub Jelinek <jakub@redhat.com>
12395 * c-typeck.c (common_type): New routine. Old common_type renamed
12397 (c_common_type): ...this.
12398 (build_conditional_expr, build_binary_op): Use c_common_type instead
12401 2005-02-10 Steven Bosscher <stevenb@suse.de>
12403 * doc/md.texi: Replace @samp{length} with @code{length}.
12405 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
12407 PR tree-optimization/18687
12408 * tree-flow.h (find_loop_niter): Declare.
12409 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
12410 Try using scev even for loops with more than one exit.
12411 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
12412 (struct ivopts_data): Added niters field.
12413 (struct nfe_cache_elt): New.
12414 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
12416 (tree_ssa_iv_optimize_init): Initialize niters cache.
12417 (determine_number_of_iterations): Removed.
12418 (find_induction_variables): Do not call determine_number_of_iterations.
12419 Access niters for single exit through niter_for_single_dom_exit.
12420 (add_iv_outer_candidates): Access niters for single exit through
12421 niter_for_single_dom_exit.
12422 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
12423 number_of_iterations_cond.
12424 (iv_period): New function.
12425 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
12426 (may_replace_final_value): Take data argument. Use
12427 niter_for_single_dom_exit.
12428 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
12429 (rewrite_use_compare): Pass data to may_eliminate_iv.
12430 (rewrite_use_outer): Pass data to may_replace_final_value.
12431 (free_loop_data): Clean up the niters cache.
12432 (tree_ssa_iv_optimize_finalize): Free the niters cache.
12433 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
12434 * tree-ssa-loop-niter.c (find_loop_niter): New function.
12435 (find_loop_niter_by_eval): Use tree_int_cst_lt.
12436 (num_ending_zeros): Moved to tree.c.
12437 * tree.h (num_ending_zeros): Declare.
12438 * tree.c (num_ending_zeros): Moved from tree.c.
12440 2005-02-09 Richard Henderson <rth@redhat.com>
12442 * builtins.c (DEF_BUILTIN): Add COND argument.
12443 * tree.h (DEF_BUILTIN): Likewise.
12444 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
12445 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
12447 (DEF_BUILTIN_STUB): New.
12448 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
12449 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
12450 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
12451 * c-common.c (DEF_BUILTIN): Add COND argument.
12452 * tree.c (local_define_builtin): New.
12453 (build_common_builtin_nodes): New.
12455 2005-02-09 Roger Sayle <roger@eyesopen.com>
12457 * fold-const.c (fold_strip_sign_ops): New function to simplify a
12458 floating point expression ignoring the sign of the result.
12459 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
12460 (fold) <MULT_EXPR>: Use it to simplify x*x.
12461 * tree.h (fold_strip_sign_ops): Prototype here.
12462 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
12463 argument. Use fold_strip_sign_ops to simplify the first argument.
12464 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
12465 first argument when the second argument is an even integer
12466 constant, but only with -funsafe_math_optimizations.
12467 (fold_builtin_1): Update call to fold_builtin_copysign.
12469 2005-02-09 Ian Lance Taylor <ian@airs.com>
12471 PR middle-end/19583
12472 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
12473 just check whether EH_FILTER_FAILURE falls through.
12475 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
12477 * gcc/haifa-sched.c (schedule_block): Make queued sched group
12478 insns return to ready list in the next turn.
12480 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12482 PR middle-end/19402
12483 * builtins.def: New __builtin_powi[lf].
12484 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
12485 (expand_builtin_powi): New function.
12486 (expand_builtin): Dispatch to expand_builtin_powi.
12487 * libgcc2.h: Add prototypes for __builtin_powi[lf].
12488 * libgcc2.c: Add __builtin_powi[lf] implementation.
12489 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
12490 * optabs.h: Add powi_optab.
12491 * optabs.c (init_optabs): Initialize powi_optab.
12492 * doc/extend.texi: Document __builtin_powi[lf].
12494 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
12496 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
12499 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12501 PR middle-end/19854
12502 * fold-const.c (try_move_mult_to_index): Remove redundant
12503 type argument. Create ADDR_EXPR with correct type.
12504 (fold): Update callers of try_move_mult_to_index. Convert
12505 result to the appropriate type.
12507 2005-02-09 Roger Sayle <roger@eyesopen.com>
12510 * config/avr/avr.c (default_rtx_costs): Delete.
12511 (avr_operand_rtx_cost): New function.
12512 (avr_rtx_costs): Completely rewrite.
12514 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
12517 * config/cris/cris.c (in_code): New variable.
12518 (cris_output_addr_const): Now a static function, a wrapper for
12520 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
12521 case from old cris_output_addr_const.
12522 (cris_asm_output_label_ref): Similar for LABEL_REF.
12523 (cris_output_addr_const_extra): Similar for UNSPEC.
12524 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
12525 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
12526 * config/cris/cris-protos.h (cris_output_addr_const): Remove
12528 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
12529 (cris_asm_output_label_ref): Declare.
12531 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
12533 PR preprocessor/19801
12534 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
12535 filenames that changed when libcpp was moved to the toplevel.
12537 2005-02-07 Roger Sayle <roger@eyesopen.com>
12539 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12540 zero extensions of BImode operands. Call lowpart_subreg instead
12541 of gen_lowpart_common and gen_lowpart_SUBREG.
12543 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12546 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
12547 * configure.ac: Set cc_for_cross_gnattools.
12548 * configure: Regenerate.
12550 2005-02-08 Alan Modra <amodra@bigpond.net.au>
12553 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
12555 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12558 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
12559 of nested functions.
12561 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
12563 * doc/extend.texi: Document deprecated extensions allowing
12564 static floating-point members to have initializers and allowing
12565 floating-point literals in integral constant expressions.
12567 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
12569 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
12570 config/darwin7.h, config/mips/mips.c,
12571 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
12574 * cse.c: Update comments.
12576 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
12578 PR middle-end/19775
12579 * builtins.c (fold_builtin_sqrt): Transform
12580 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
12583 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
12584 Dorit Naishlos <dorit@il.ibm.com>
12586 * doc/invoke.texi (ftree-vectorizer-verbose): New.
12587 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
12588 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
12590 * tree.h (vect_set_verbosity_level): New extern function declaration
12592 * tree-vectorizer.h (verbosity_levels): New enum type.
12593 * tree-vectorizer.c (vect_debug_stats): Function removed.
12594 (vect_debug_details): Likewise.
12595 (vect_verbosity_level): Global variable was defined and initialized.
12596 (vect_dump): Global variable definition.
12597 (vect_print_dump_info): New function.
12598 (vect_set_dump_settings): New function.
12599 (vect_set_verbosity_level): New function.
12600 (vectorize_loops): Add call to vect_set_dump_settings.
12602 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
12603 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12604 (slpeel_tree_peel_loop_to_edge): Likewise.
12606 (vect_analyze_offset_expr): Call to vect_print_dump_info with
12607 appropriate verbosity level instead of call to vect_debug_details
12608 or vect_debug_stats.
12609 (vect_get_base_and_offset):
12610 (vect_create_addr_base_for_vector_ref):
12611 (get_vectype_for_scalar_type):
12612 (vect_create_data_ref_ptr):
12613 (vect_init_vector):
12614 (vect_get_vec_def_for_operand):
12615 (vect_finish_stmt_generation):
12616 (vectorizable_assignment):
12617 (vectorizable_operation):
12618 (vectorizable_store):
12619 (vectorizable_load):
12620 (vect_transform_stmt):
12621 (vect_update_ivs_after_vectorizer):
12622 (vect_do_peeling_for_loop_bound):
12623 (vect_update_inits_of_drs):
12624 (vect_do_peeling_for_alignment):
12625 (vect_transform_loop):
12626 (vect_is_simple_use):
12627 (vect_analyze_operations):
12628 (vect_is_simple_iv_evolution):
12629 (vect_analyze_scalar_cycles):
12630 (vect_analyze_data_ref_dependence):
12631 (vect_analyze_data_ref_dependences):
12632 (vect_compute_data_ref_alignment):
12633 (vect_enhance_data_refs_alignment):
12634 (vect_analyze_data_refs_alignment):
12635 (vect_analyze_data_ref_access):
12636 (vect_analyze_data_ref_accesses):
12637 (vect_analyze_pointer_ref_access):
12638 (vect_get_memtag_and_dr):
12639 (vect_analyze_data_refs):
12640 (vect_mark_relevant):
12641 (vect_stmt_relevant_p):
12642 (vect_mark_stmts_to_be_vectorized):
12643 (vect_can_advance_ivs_p):
12644 (vect_get_loop_niters):
12645 (vect_analyze_loop_form):
12646 (vect_analyze_loop):
12647 (vectorize_loops): Likewise.
12649 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
12650 (vect_update_inits_of_drs):
12651 (vect_do_peeling_for_alignment):
12652 (vect_transform_loop):
12653 (vect_analyze_operations):
12654 (vect_analyze_scalar_cycles):
12655 (vect_analyze_data_ref_dependences):
12656 (vect_analyze_data_refs_alignment):
12657 (vect_analyze_data_ref_accesses):
12658 (vect_analyze_data_refs):
12659 (vect_mark_stmts_to_be_vectorized):
12660 (vect_get_loop_niters):
12661 (vect_analyze_loop_form):
12662 (vect_analyze_loop): Likewise.
12663 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
12665 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
12669 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
12670 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
12671 either -ffast-math or -funsafe-math-optimizations is in use.
12673 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
12674 * config/mips/irix-csr.c: New file.
12675 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
12676 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
12677 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
12680 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
12682 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
12683 redundant, incorrect definitions.
12685 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
12687 ("*tls_indirect_call"): New, reference hard regs directly.
12688 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
12690 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
12692 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
12693 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
12695 2005-02-06 Roger Sayle <roger@eyesopen.com>
12697 PR rtl-optimization/19800
12698 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
12699 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
12702 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
12704 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
12706 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
12709 * doc/invoke.texi: Correct documentation of -freorder-functions.
12711 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12714 * doc/invoke.texi: Don't mention gccbug.
12716 2005-02-06 Roger Sayle <roger@eyesopen.com>
12717 Andrew Pinski <pinskia@physics.uc.edu>
12718 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
12720 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12721 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
12722 into just (zero_extract:SI FOO (const_int 1) BAR).
12724 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12726 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
12727 macro locally. Don't give last revision date. Use GCC version
12728 number from gcc-common.texi.
12729 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
12730 revision date. Use GCC version number from gcc-common.texi.
12731 Describe being a library as current state rather than as 3.x
12733 * doc/gcc.texi: Remove last update date.
12734 * doc/gccint.texi: Likewise. Update copyright dates.
12735 * doc/install.texi: Update copyright dates.
12737 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12740 * doc/invoke.texi: Mention for each option included in -Wall that
12741 it is included in -Wall.
12742 * doc/gcc.texi: Update copyright and last modification date.
12744 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
12746 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
12747 unnecessary cast to original induction variable increments.
12749 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
12751 PR tree-optimization/18219
12752 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
12753 in distributed form.
12755 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
12757 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
12758 Set bitpos and offset later in the function. Do nothing if the
12759 target is a register and if the bitfield lies completely outside
12761 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
12762 here. Return an uninitialised register if the source value is stored
12763 in a register and the bitfield lies completely outside that register.
12765 2005-02-06 Steven Bosscher <stevenb@suse.de>
12767 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
12770 2005-02-06 Marcin Dalecki <martin@dalecki.de>
12772 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
12774 2005-02-06 Geoffrey Keating <geoffk@apple.com>
12776 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
12777 * config/darwin8.h: New.
12778 * config/darwin7.h: Update comment.
12780 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
12781 Dorit Naishlos <dorit@il.ibm.com>
12783 * tree-vectorizer.h (LOC): New type.
12784 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
12785 (loop_line_number): New field in struct _loop_vec_info.
12786 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
12788 * tree-vectorizer.c (input.h): Included.
12789 (find_loop_location): New function.
12790 (vect_debug_stats): Argument changed from loop to LOC. Computation of
12791 loop line number removed.
12792 (vect_debug_details): Likewise.
12793 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
12795 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
12796 call to vect_debug_details/stats changed from loop to loop_loc.
12797 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12798 (slpeel_tree_peel_loop_to_edge): Likewise.
12800 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
12801 changed from NULL to UNKNOWN_LOC.
12802 (vect_get_base_and_offset):
12803 (vect_create_addr_base_for_vector_ref):
12804 (get_vectype_for_scalar_type):
12805 (vect_create_data_ref_ptr):
12806 (vect_init_vector):
12807 (vect_get_vec_def_for_operand):
12808 (vect_finish_stmt_generation):
12809 (vectorizable_assignment):
12810 (vectorizable_operation):
12811 (vectorizable_store):
12812 (vectorizable_load):
12813 (vect_transform_stmt):
12814 (vect_update_ivs_after_vectorizer):
12815 (vect_do_peeling_for_loop_bound):
12816 (vect_do_peeling_for_alignment):
12817 (vect_transform_loop):
12818 (vect_is_simple_use):
12819 (vect_analyze_operations):
12820 (vect_is_simple_iv_evolution):
12821 (vect_analyze_scalar_cycles):
12822 (vect_analyze_data_ref_dependences):
12823 (vect_compute_data_ref_alignment):
12824 (vect_enhance_data_refs_alignment):
12825 (vect_analyze_data_ref_access):
12826 (vect_analyze_data_ref_accesses):
12827 (vect_analyze_pointer_ref_access):
12828 (vect_get_memtag_and_dr):
12829 (vect_analyze_data_refs):
12830 (vect_mark_relevant):
12831 (vect_stmt_relevant_p):
12832 (vect_mark_stmts_to_be_vectorized):
12833 (vect_can_advance_ivs_p):
12834 (vect_get_loop_niters):
12835 (vect_analyze_loop):
12836 (vectorize_loops): Likewise.
12838 (vectorizable_load): Argument in call to vect_debug_details/stats
12839 changed from loop to LOOP_LOC (loop_vinfo).
12840 (vect_transform_loop):
12841 (vect_analyze_operations):
12842 (vect_analyze_scalar_cycles):
12843 (vect_analyze_data_ref_dependence):
12844 (vect_enhance_data_refs_alignment):
12845 (vect_analyze_data_ref_accesses):
12846 (vect_analyze_pointer_ref_access):
12847 (vect_analyze_data_refs):
12848 (vect_analyze_loop): Likewise.
12850 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
12851 changed from loop to loop_loc.
12853 (vect_enhance_data_refs_alignment): Removed unused variable loop.
12855 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
12856 Dorit Naishlos <dorit@il.ibm.com>
12858 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
12860 (vect_analyze_data_ref_dependences): Likewise.
12862 (vect_is_simple_use): Argument changed from loop structure to
12863 loop_vect_info structure.
12864 (vect_can_advance_ivs_p): Likewise.
12865 (vect_create_index_for_vector_ref): Likewise.
12866 (vect_update_ivs_after_vectorizer): Likewise.
12867 (new_stmt_vec_info): Likewise.
12869 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
12870 changed from loop to loop_vinfo.
12871 (vect_create_data_ref_ptr): First argument in call to
12872 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
12873 (vectorizable_assignment): Second argument in call to vect_is_simple_use
12874 was changed from loop to loop_vinfo.
12875 (vectorizable_operation): Likewise.
12876 (vectorizable_store): Likewise.
12877 (vect_mark_stmts_to_be_vectorized): Likewise.
12878 (vect_do_peeling_for_loop_bound): First argument in call to
12879 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
12880 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
12881 was changed from loop to loop_vinfo.
12882 (vect_analyze_data_ref_dependences): Third argument in call to
12883 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
12885 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
12886 (vect_create_data_ref_ptr): Likewise.
12887 (vect_init_vector): Likewise.
12888 (vect_get_vec_def_for_operand): Likewise.
12889 (vectorizable_assignment): Likewise.
12890 (vectorizable_operation): Likewise.
12891 (vectorizable_store): Likewise.
12892 (vectorizable_load): Likewise.
12893 (vect_update_ivs_after_vectorizer): Likewise.
12894 (vect_is_simple_use): Likewise.
12895 (vect_analyze_data_ref_dependence): Likewise.
12896 (vect_analyze_pointer_ref_access): Likewise.
12897 (vect_can_advance_ivs_p): Likewise.
12899 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
12900 before _stmt_vec_info.
12901 (_stmt_vec_info): Loop field replaced by loop_vec_info.
12902 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
12903 (new_stmt_vec_info): Argument changed from loop structure to
12904 loop_vect_info structure
12906 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
12907 (vect_analyze_offset_expr): Avoid 80 columns overflow.
12908 (vect_create_addr_base_for_vector_ref): Likewise.
12909 (vect_analyze_pointer_ref_access): Likewise.
12911 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12914 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
12915 phi flag if the phi is abnormal.
12917 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12920 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
12921 information for the new statement.
12923 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
12926 * gcc.c (main): Include the target in -v output.
12928 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
12930 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
12931 Do not drop the extend if we'd have to add a paradoxical subreg
12932 later. Include optabs.h and insn-codes.h.
12933 * Makefile.in (combine.o): Depend on $(OPTABS_H).
12935 2005-02-02 Roger Sayle <roger@eyesopen.com>
12937 PR middle-end/19405
12938 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
12939 * fold-const.c (const_binop): Avoid constant folding floating
12940 point operations in modes that use composite representations.
12941 * simplify-rtx.c (simplify_binary_operation): Likewise.
12943 2005-02-02 Geoffrey Keating <geoffk@apple.com>
12945 * config/rs6000/altivec.md (altivec_dst): Make the first operand
12947 (altivec_dstt): Likewise.
12948 (altivec_dstst): Likewise.
12949 (altivec_dststt): Likewise.
12950 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
12953 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12955 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
12956 EXPR_LOCUS from orig_cond to the new cond_stmt.
12957 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
12960 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12962 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
12963 standard_iv_increment_position. Remove call to bsi_next
12964 (no need to bump the iterator anymore).
12965 (vect_create_index_for_vector_ref): Call
12966 standard_iv_increment_position. Remove second function argument.
12967 (vect_finish_stmt_generation): Remove call to bsi_next
12968 (no need to bump the iterator anymore).
12969 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
12970 to vect_create_index_for_vector_ref.
12972 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12974 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
12975 phis are used out of the loop.
12977 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
12980 * c-decl.c (undef_nested_function): New variable.
12981 (pop_scope): Diagnose undefined nested functions.
12982 (finish_function): Don't attempt cgraph processing or genericizing
12983 if current top-level function contained an undefined nested
12984 function. Reset undef_nested_function at the end of a top-level
12987 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
12989 * tree.c (build_int_cst_type): Take sign of the value into account
12990 when deciding whether sign extend the value.
12992 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12995 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
12996 (cpp_options, cc1_options): Change %{std*&ansi} to
12997 %{std*&ansi&trigraphs}.
12999 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13001 * cse.c: Update comments.
13003 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
13005 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
13006 arguments go on the stack. Do not put complex doubles in odd/even
13009 2005-02-02 Steven Bosscher <stevenb@suse.de>
13011 * doc/invoke.texi: Update the options enabled at -O1, -O2,
13012 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
13013 -ftree-pre, and -fthread-jumps.
13015 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
13017 PR tree-optimization/19578
13018 * tree-flow.h (modified_noreturn_calls): Declare.
13019 (noreturn_call_p): Declare.
13020 * tree-flow-inline.h (noreturn_call_p): New function.
13021 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
13022 * tree-cfg.c (modified_noreturn_calls): New variable.
13023 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
13024 that contain a mid-block noreturn call.
13025 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
13027 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13029 * df.c (df_def_record_1, df_uses_record): Don't use
13031 * df.h (DF_FOR_REGALLOC): Remove.
13033 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13036 * c-typeck.c (really_start_incremental_init): Reset
13037 constructor_max_index for arrays of incomplete type.
13039 2005-02-02 Jeff Law <law@redhat.com>
13041 * gcse.c (struct reg_set): Store the block index where the register
13042 was set rather than the setting insn.
13043 (record_one_set, compute_transp): Corresponding changes.
13044 (pre_insert_copy_insn): Do not call replace_one_set.
13045 (replace_one_set): Remove.
13047 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13050 * doc/gcov.texi: Fix typo.
13052 2005-02-01 Richard Henderson <rth@redhat.com
13055 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
13056 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
13058 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
13059 * config/i386/i386-protos.h: Update.
13061 2005-02-01 Steven Bosscher <stevenb@suse.de>
13063 PR tree-optimization/19217
13064 * tree-cfg.c (verify_expr): Use the data field to see if TP was
13065 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
13066 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
13067 that it is walking a PHI node.
13069 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
13071 * doc/extend.texi (Nested Functions): Update.
13073 2005-02-01 Richard Henderson <rth@redhat.com>
13076 * optabs.c (expand_copysign_absneg): Export.
13077 * optabs.h (expand_copysign_absneg): Declare.
13078 * config/rs6000/rs6000.md (copysigntf3): New.
13080 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13082 PR tree-optimization/19633
13083 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
13084 * tree-ssa-alias.c (init_alias_info): Initialize.
13085 (merge_pointed_to_info): Set.
13086 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
13087 (dump_points_to_info_for): Show value of pt_null.
13088 (struct count_ptr_d): Declare.
13089 (find_ptr_dereference): Remove.
13090 (ptr_is_dereferenced_by): Remove.
13091 (count_ptr_derefs): New local function.
13092 (count_uses_and_derefs): New local function.
13093 (compute_points_to_and_addr_escape): Call it. If the number
13094 of dereferences is greater than zero, mark the pointer as
13095 dereferenced. If there are fewer dereferences than uses of
13096 the pointer, the pointer's value escapes.
13098 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13100 PR tree-optimization/19670
13101 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
13103 (verify_use): ... set it here, instead.
13105 2005-02-01 Janis Johnson <janis187@us.ibm.com>
13107 * doc/sourcebuild.texi (Test directives): Fix formatting.
13109 * doc/sourcebuild.texi (Test directives): Describe selector
13112 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13114 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
13115 specific 64-bit CPUs.
13117 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
13120 * arm.c (arm_eliminable_register): New function.
13121 (adjacent_mem_locations): Don't allow eliminable registers. Use
13122 HOST_WIDE_INT for address offsets.
13123 * arm-protos.h (arm_eliminable_register): Add prototype.
13125 2005-02-01 Steven Bosscher <stevenb@suse.de>
13127 PR optimization/15242
13128 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
13129 * basic-block.h (duplicate_computed_gotos): Add prototype.
13130 * bb-reorder.c (duplicate_computed_gotos): New function to
13131 duplicate sufficiently small blocks ending in a computed jump.
13132 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
13133 if not optimizing for size.
13134 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
13135 never do tail merging for blocks ending in a computed jump.
13136 * doc/invoke.texi: Document the max-goto-duplication-insns param.
13138 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13140 Patch from Richard Sandiford <rsandifo@redhat.com>
13141 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
13142 from inheriting a subreg equivalence with a non-spill register.
13144 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
13146 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
13148 * config/frv/frv.c (movcc_fp_destination_operand): New.
13149 (gpr_or_memory_operand): Fix typo in comment.
13150 (gpr_or_memory_operand_with_scratch): New.
13151 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
13152 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
13153 movcc_fp_destination_operand.
13154 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
13155 Legitimize memory addresses using a scratch register.
13157 2005-01-31 Jeff Law <law@redhat.com>
13159 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
13160 bitmap a sparse bitmap instead of a simple bitmap.
13161 (mark_def_sites_initialize_block): Corresponding changes.
13162 (ssa_mark_def_sites_initialize_block): Likewise.
13163 (ssa_mark_phi_uses): Likewise.
13164 (mark_def_site, ssa_mark_def_sites): Likewise.
13165 (mark_def_site_blocks): Likewise.
13166 (rewrite_ssa_into_ssa): Likewise.
13168 * tree-ssa-dom.c (record_cond): Pass correct variable type
13169 for last argument to htab_find_slot_with_hash.
13171 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
13172 effects when optimizing 0 % X. Do not try to optimize X % 0.
13174 2005-01-31 James E. Wilson <wilson@specifixinc.com>
13176 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
13179 2005-02-01 Eric Christopher <echristo@redhat.com>
13181 * config/mips/mips.c (override_options): Warn if -mint64
13183 * doc/invoke.texi (MIPS Options): Document that -mint64 is
13186 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
13188 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
13190 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
13191 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
13192 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
13193 (cached_regno): Initialize to INVALID_REGNUM.
13194 (cse_reg_info_table_size,
13195 cse_reg_info_table_first_uninitialized,
13196 cse_reg_info_timestamp): New.
13197 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
13199 (init_cse_reg_info, get_cse_reg_info_1): New.
13200 (get_cse_reg_info): Cache the last look-up.
13201 (new_basic_block): Update the code to clear mappings from
13202 registers to cse_reg_info entries.
13203 (cse_main): Call init_cse_reg_info.
13205 * cse.c (get_cse_reg_info): Update a comment.
13207 2005-01-31 Steven Bosscher <stevenb@suse.de>
13210 * c-decl.c (start_decl): Do not warn about arrays of elements with
13211 an incomplete type here.
13212 (grokdeclarator): Do it here by making a pedwarn an error.
13213 * c-typeck.c (push_init_level): If there were previous errors with
13214 the constructor type, do not warn about braces for initializers.
13215 (process_init_element): Likewise for excess initializer elements.
13217 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
13219 * cse.c (delete_trivially_dead_insn): Don't iterate.
13221 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
13223 * config/rs6000/rs6000.md (copysignsf3): New expand.
13224 (copysigndf3): Likewise.
13226 2005-01-31 Steven Bosscher <stevenb@suse.de>
13228 * recog.c (constrain_operands): Only look for earlyclobber operand
13229 conflicts if an '&' constraint was seen.
13231 2005-01-31 Marc Espie <espie@openbsd.org>
13233 * config.gcc: Don't include embedded systems fragment, switches default
13234 debugging format to ELF.
13235 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
13236 longer pick it up there.
13238 2005-01-31 Dale Johannesen <dalej@apple.com>
13240 * doc/extend.texi (nested functions): Fix linkage description.
13241 Clarify that static is not allowed.
13243 2005-01-31 Dale Johannesen <dalej@apple.com>
13245 * config/rs6000/darwin.md (movsf_low_di): Make work.
13246 (movdf_low_di): Make work.
13248 2005-01-31 Dale Johannesen <dalej@apple.com>
13250 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
13251 Make work for 64 bit.
13253 2005-01-31 Roger Sayle <roger@eyesopen.com>
13254 Dale Johannesen <dalej@apple.com>
13256 PR middle-end/19650
13257 * fold-const.c (fold_binary_op_with_conditional_arg):
13258 Make types match original operands, before STRIP_NOPS.
13260 2005-01-31 Alan Modra <amodra@bigpond.net.au>
13262 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
13263 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
13264 (struct gcc_sigcontext): Delete. Merge contents to..
13265 (struct gcc_ucontext): ..here.
13266 (get_sigcontext): Delete.
13267 (get_regs): New function, like get_sigcontext but return regs ptr.
13268 64-bit version finds regs from r1 to support vdso.
13269 (ppc_linux_aux_vector): New function.
13270 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
13273 2005-01-31 Ira Rosen <irar@il.ibm.com>
13275 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
13277 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
13278 redundant fold. Fix misalignment for MINUS_EXPR.
13279 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
13280 (vect_analyze_pointer_ref_access): Likewise.
13281 (vect_get_memtag_and_dr): Likewise.
13283 2005-01-31 Richard Henderson <rth@redhat.com>
13285 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
13286 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
13287 absnegdf2_i387, absnegxf2_i387): Likewise.
13289 2005-01-31 Richard Henderson <rth@redhat.com>
13292 * optabs.c (expand_copysign_absneg): New.
13293 (expand_copysign_bit): Split out from ...
13294 (expand_copysign): ... here. Use expand_copysign_absneg.
13296 2005-01-30 Roger Sayle <roger@eyesopen.com>
13298 PR middle-end/19697
13299 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
13300 constant as the second operand and a register as the third.
13302 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
13305 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
13306 that dllimport'd functions do not use all call-clobbered registers
13307 to pass parameters.
13309 2005-01-30 Richard Henderson <rth@redhat.com>
13312 * optabs.c (expand_absneg_bit): Split out from expand_unop and
13313 expand_abs_nojump and generalize. Use operand_subword and
13314 emit_no_conflict_block. Support large modes.
13315 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
13317 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
13318 negation to subtraction.
13319 (expand_copysign): Check that the format has signed zeros.
13320 Use operand_subword and emit_no_conflict_block. Support large modes.
13322 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
13324 Fix PR tree-optimization/19624
13326 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
13327 * tree-ssa-pre.c: Add cfgloop.h.
13329 (pre_stats): New member, constified.
13330 (inserted_exprs): New static variable.
13331 (NECESSARY): New macro.
13332 (create_expression_by_pieces): Fold the expression, and
13333 mark it as defaulting to not necessary. Also put in
13335 (fully_constant_expression): New function.
13336 (insert_into_preds_of_block): Modify to not insert phis when we
13337 are playing with induction variables.
13338 Push phis onto the inserted_exprs vector, and mark them as not
13339 necessary by default.
13340 (insert_aux): Call fully_constant_expression on eprime.
13341 If all edges produce the same value, mark it constant.
13342 (mark_operand_necessary): New function.
13343 (remove_dead_inserted_code): New function.
13344 (init_pre): Init loop optimizer to get loop info.
13345 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
13346 (execute_pre): Commit edge inserts, then remove dead code.
13348 2005-01-30 Richard Henderson <rth@redhat.com>
13350 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
13351 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
13353 2005-01-30 Richard Henderson <rth@redhat.com>
13356 * config/i386/i386.c (ix86_expand_copysign): New.
13357 (ix86_split_copysign_const): New.
13358 (ix86_split_copysign_var): Rename from ix86_split_copysign,
13359 rearrange op1/nmask operands.
13360 * config/i386/i386-protos.h: Update.
13361 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
13362 (copysigndf3): Likewise.
13363 (copysignsf3_const, copysigndf3_const): New.
13364 (copysignsf3_var): Rename from copysignsf3, split out splitter
13365 and fix split predicate for X constraint.
13366 (copysigndf3_var): Similarly.
13368 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
13370 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
13371 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
13372 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
13374 2005-01-29 Richard Henderson <rth@redhat.com>
13377 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
13378 of # and * in constraints.
13380 2005-01-29 Richard Henderson <rth@redhat.com>
13382 PR middle-end/19689
13383 * expr.c (store_field): Don't strip sub-mode cast when the input
13384 data is even smaller.
13386 2005-01-29 Richard Henderson <rth@redhat.com>
13388 PR middle-end/19687
13389 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
13392 2005-01-29 Richard Henderson <rth@redhat.com>
13394 * combine.c (make_field_assignment): Fix argument order
13397 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
13399 PR tree-optimization/15791
13400 * fold-const.c (extract_array_ref): New function.
13401 (fold): Fold comparisons between &a[i] and &a[j] or
13402 semantically equivalent trees.
13404 2005-01-29 Jeff Law <law@redhat.com>
13406 * gcse.c (insert_expr_in_table): Revamp handling of available
13407 and anticipatable occurrence lists to avoid unnecessary list
13409 (insert_set_in_table): Similarly.
13411 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
13413 * c-common.c (fix_string_type): Just use c_build_qualified_type to
13415 (c_build_qualified_type): Build qualified array types with
13416 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
13417 * c-decl.c (c_make_fname_decl): Build unqualified array type
13418 before qualified type.
13419 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
13420 type is qualified, not just if type itself is. Don't apply
13421 qualifiers to array type when declarator is processed. Apply
13422 qualifiers to field type whether or not it is an array type.
13423 Don't handle array types specially for applying qualifiers to
13425 * c-typeck.c (composite_type): Build unqualified element type and
13426 array type when forming composite of array types.
13427 (common_pointer_type, comptypes, comp_target_types,
13428 type_lists_compatible_p, build_indirect_ref, build_array_ref,
13429 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
13431 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
13432 (args2) in variables a1 and a2.
13434 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
13436 * cse.c (n_elements_made, max_elements_made): Remove.
13437 (insert): Don't touch n_elements_made.
13438 (cse_main): Don't touch n_elements_made or max_elements_made.
13440 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
13443 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
13444 configuration part of dp-bit.c to be lost.
13446 2005-01-28 Roger Sayle <roger@eyesopen.com>
13448 * expmed.c (expand_mult_highpart_optab): When attempting to use
13449 a non-widening multiplication in a wider mode, the operands need
13450 to be converted (zero or sign extended) to that mode.
13452 2005-01-28 Ian Lance Taylor <ian@airs.com>
13454 PR middle-end/16558
13455 PR middle-end/19583
13456 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
13457 through if both operands fall through.
13459 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13461 * cse.c (fold_rtx) <PC>: Don't optimize.
13463 2005-01-28 Jeff Law <law@redhat.com>
13465 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
13466 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
13468 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13470 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
13471 cse_reg_info_used_list_end): Remove.
13472 (cse_reg_info_list, cse_reg_info_list_free): New.
13473 (get_cse_reg_info): When allocating an instance of
13474 cse_reg_info, add it to the beginning of the cse_reg_info_list
13475 list. Remove code to maintain cse_reg_info_used_list.
13476 (new_basic_block): Reset the free list to the beginning of
13479 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
13481 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
13482 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
13483 (frv_expand_mdpackh_builtin): New function.
13484 (frv_expand_builtin): Use it to expand __MDPACKH.
13485 * doc/extend.texi (__MDPACKH): Update documentation.
13487 2005-01-28 Uros Bizjak <uros@kss-loka.si>
13489 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
13490 SSE_FLOAT_MODE_P for use_sse computation.
13492 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
13495 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
13497 2005-01-27 Richard Henderson <rth@redhat.com>
13499 * builtins.c (expand_builtin_copysign): New.
13500 (expand_builtin): Call it.
13501 * genopinit.c (optabs): Add copysign_optab.
13502 * optabs.c (init_optabs): Initialize it.
13503 (expand_copysign): New.
13504 * optabs.h (OTI_copysign, copysign_optab): New.
13505 (expand_copysign): Declare.
13507 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
13508 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
13510 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
13511 (ix86_expand_fp_absneg_operator): ... here.
13512 (ix86_split_copysign): New.
13513 * config/i386/i386-protos.h: Update.
13514 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
13515 (copysignsf3, copysigndf3): New.
13517 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
13518 (copysignsf3, ncopysignsf3): New.
13519 (copysigndf3, ncopysigndf3): New.
13520 (copysignxf3, ncopysignxf3): New.
13521 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
13523 2005-01-27 Arend Bayer <arend.bayer@web.de>
13524 Kazu Hirata <kazu@cs.umass.edu>
13526 * cse.c: (find_best_addr): Don't call copy_rtx before calling
13527 fold_rtx. Save cost recomputation if fold_rtx did nothing.
13528 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
13531 2005-01-27 Jeff Law <law@redhat.com>
13533 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
13534 definitions of SSA_NAMEs which are not being rewritten.
13535 (rewrite_ssa_into_ssa): Only initialize the current definition
13536 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
13537 If checking is enabled, assert that SSA_NAME_AUX is clear for all
13538 SSA_NAMEs before returning.
13540 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
13542 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
13543 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
13544 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
13545 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
13546 config/mips/iris6.h, config/sh/sh.c: Update copyright.
13548 2005-01-27 Steven Bosscher <stevenb@suse.de>
13550 PR middle-end/17278
13551 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
13552 higher to -O2 and higher. Likewise for tree PRE.
13553 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
13556 2005-01-27 Ian Lance Taylor <ian@airs.com>
13558 PR middle-end/19583
13559 * gimple-low.c (try_catch_may_fallthru): New static function.
13560 (block_may_fallthru): Handle TRY_CATCH_EXPR.
13561 * tree-inline.c (expand_call_inline): Don't warn about reaching
13562 the end of a non-void function being inlined if the function uses
13565 2005-01-27 Jakub Jelinek <jakub@redhat.com>
13567 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
13570 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
13571 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
13572 (implicitly_declare): Handle error_mark_node.
13574 2005-01-27 Richard Henderson <rth@redhat.com>
13577 * tree.h (struct tree_decl): Add debug_expr_is_from.
13578 (DECL_DEBUG_EXPR_IS_FROM): New.
13579 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
13580 * dwarf2out.c (dwarf2out_var_location): Update to match.
13581 * tree-outof-ssa.c (create_temp): Likewise.
13582 * var-tracking.c (track_expr_p): Likewise.
13583 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
13584 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
13585 * toplev.c (default_tree_printer): Likewise.
13587 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
13589 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
13590 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
13592 2005-01-27 Steven Bosscher <stevenb@suse.de>
13594 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
13595 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
13596 ASM_CLOBBERS): Add tree checks.
13598 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
13599 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
13600 * c-common.def (SWITCH_STMT): Update to match.
13601 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
13602 macros instead of SWITCH_EXPR ones.
13603 * c-dump.c (c_dump_tree): Likewise.
13604 * c-gimplify.c (gimplify_switch_stmt): Likewise.
13605 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
13607 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
13609 2005-01-27 Alan Modra <amodra@bigpond.net.au>
13611 * unwind-dw2.c (execute_stack_op): Add missing cases for
13612 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
13614 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13616 * config.gcc (Obsolete configurations): Remove 'dummy', add
13617 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
13620 2005-01-26 Diego Novillo <dnovillo@redhat.com>
13622 PR tree-optimization/19633
13623 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
13625 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
13626 are no call-clobbered variables.
13627 * tree-outof-ssa.c (check_replaceable): Return false for calls
13630 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
13632 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
13633 even for variables with NULL DECL_INITIAL.
13635 2005-01-26 Stuart Hastings <stuart@apple.com>
13637 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
13639 2005-01-26 Richard Henderson <rth@redhat.com>
13641 PR middle-end/18008
13642 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
13644 * expr.c (store_field): Strip conversions to odd-bit-sized types
13645 if the destination field width matches.
13647 2005-01-26 Richard Henderson <rth@redhat.com>
13649 * c-decl.c, expmed.c, expr.c: Revert last change.
13651 2005-01-26 Richard Henderson <rth@redhat.com>
13653 PR middle-end/18008
13654 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
13656 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
13657 if we don't need the bits above those present in the current mode.
13658 * expr.c (store_field): Strip conversions to odd-bit-sized types
13659 if the destination field width matches.
13661 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13663 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13664 either -ffast-math or -funsafe-math-optimizations is in use.
13666 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
13670 * config/avr/avr.c (notice_update_cc): Only set condition code for
13671 ashrqi3 if shift count > 0.
13672 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
13673 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
13674 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
13675 count <= 0 as a no-op, and shift count >= width by copying zero
13676 or sign bit to all bits of the result.
13677 * config/avr/avr.md (all shifts): Add alternatives for zero shift
13678 count, with attribute "length" set to 0 and "cc" set to "none".
13680 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
13682 * doc/invoke.texi: Document -mTLS.
13684 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
13685 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
13686 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
13687 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
13688 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
13689 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
13690 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
13691 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
13693 * configure.ac: Check for a TLS capable gas.
13695 * configure: Regenerate.
13697 2005-01-26 Richard Henderson <rth@redhat.com>
13699 PR middle-end/18008
13700 * combine.c (make_field_assignment): Simplify store to zero_extract
13701 from a source with an overlapping mask.
13703 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
13705 2004-11-11 Eric Christopher <echristo@redhat.com>
13707 * config/frv/frv.md: Add fr400_integer automaton. Don't
13708 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
13711 2005-01-26 Steven Bosscher <stevenb@suse.de>
13713 PR middle-end/16585
13714 * cfgbuild.c (make_edges): Do not clear or set
13715 current_function_has_computed_jump.
13716 * function.h (struct function): Remove the has_computed_jump field.
13717 (current_function_has_computed_jump): Do not define.
13718 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
13719 in a computed jump. Ignore current_function_has_computed_jump.
13721 2005-01-26 Richard Henderson <rth@redhat.com>
13723 PR middle-end/19515
13724 * expr.c (categorize_ctor_elements): New argument p_must_clear.
13725 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
13727 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
13728 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
13729 objects into static storage if they have more than one non-zero value.
13730 * tree.h (categorize_ctor_elements): Update decl.
13732 2005-01-26 Steven Bosscher <stevenb@suse.de>
13734 PR middle-end/19616
13735 * tree.h (CALL_EXPR_TAILCALL): Add comment.
13736 * calls.c (check_sibcall_argument_overlap_1): Revert the change
13737 to this function from 2004-07-10.
13738 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
13739 the current function for tail call optimizations if the address
13740 of one of it its arguments is taken.
13742 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
13744 * cse.c (fold_rtx): Call equiv_constant only when necessary.
13746 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
13748 * function.c (expand_function_end): If current_function_calls_alloca,
13749 emit stack restore in a place that is reached when the function falls
13750 through at the end.
13752 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
13754 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
13755 rule to avoid matching inappropriate suffix rule.
13757 2005-01-26 Jan Hubicka <jh@suse.cz>
13759 PR tree-optimization/19241
13760 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
13762 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
13764 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
13765 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
13767 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
13768 <sim*>: Always use crt1.o, regardless of N in simN.
13769 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
13770 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
13771 (CRT_CALL_STATIC_FUNCTION): Remove.
13772 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
13773 use crt1.o, regardless of N in simN.
13774 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
13775 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
13776 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
13777 case isystem setting.
13778 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
13780 2005-01-25 Ian Lance Taylor <ian@airs.com>
13782 * gimple-low.c (block_may_fallthru): Correct handling of
13783 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
13785 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
13787 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
13788 handlers to match indentation; nested under the mtune=* handler.
13789 Similar for mcpu= and march=.
13791 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
13793 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
13794 * config/mips/linux64.h (LIB_SPEC): Likewise.
13795 * config/mn10300/linux.h (LIB_SPEC): Likewise.
13796 * config/sh/linux.h (LIB_SPEC): Likewise.
13798 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
13800 * config/frv/frv.c (frv_legitimize_tls_address): New.
13801 (TARGET_HAVE_TLS): Define.
13802 (FRV_SYMBOL_REF_TLS_P): Define.
13803 (frv_override_options): Handle new register classes.
13804 (frv_legitimate_address_p): Reject tls addresses.
13805 (frv_legitimize_address): Handle TLS addresses.
13806 (gen_inlined_tls_plt): New.
13807 (gen_tlsmoff): New.
13808 (frv_legitimize_tls_address): New.
13809 (unspec_got_name): Add TLS entries.
13810 (got12_operand): Add R_FRV_TLSMOFF12 case.
13811 (frv_emit_move): Fixup TLS addresses.
13812 (frv_emit_movsi): Legitimize TLS addresses.
13814 * config/frv/frv.h (MASK_BIG_TLS): New.
13815 (TARGET_BIG_TLS): New.
13816 (HAVE_AS_TLS): Define.
13817 (TARGET_SWITCHES): Add -mTLS and -mtls options.
13818 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
13819 (REG_CLASS_NAMES): Same.
13820 (REG_CLASS_CONTENTS): Same.
13821 (CONSTRAINT_LEN): New.
13822 (REG_CLASS_FROM_CONSTRAINT): New.
13823 (PREDICATE_CODES): Add symbolic_operand.
13825 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
13826 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
13827 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
13828 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
13829 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
13830 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
13831 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
13832 GR9_REG, GR14_REG, LRREG.
13833 (type): Add load_or_call attribute.
13834 ("load_or_call"): New reservation.
13835 ("call_gettlsoff"): New.
13836 ("tls_indirect_call"): New.
13837 ("tls_load_gottlsoff12"): New.
13838 ("tlsoff_hilo"): New.
13839 ("tls_tlsdesc_ldd"): New.
13840 ("tls_tlsoff_ld"): New.
13843 * config/frv/frv-protos.h (symbolic_operand): Protoize.
13845 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
13847 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
13848 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
13849 * config/frv/frv.c (TLS_BIAS): Define.
13850 (frv_output_dwarf_dtprel): New.
13852 2005-01-26 Jakub Jelinek <jakub@redhat.com>
13854 PR rtl-optimization/19579
13855 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
13856 both A and B, see if they don't clobber registers the other expr uses.
13858 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
13860 * real.c (do_add): Initialize signalling and canonical members.
13862 * real.c (real_from_integer): Zero out destination.
13864 2005-01-18 Jan Hubicka <jh@suse.cz>
13866 PR tree-optimize/19337
13867 * tree-inline.c (initialize_inlined_parameters): Copy
13868 saved_static_chain_decl only.
13870 2005-01-25 Richard Henderson <rth@redhat.com>
13874 * config/i386/i386.c (x86_inter_unit_moves): Zero.
13875 (ix86_preferred_reload_class): Rewrite fp-constant section, with
13876 80387 enabled, to return a proper subclass. Return the subset that
13877 overlaps with GENERAL_REGS for PLUS.
13878 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
13880 2005-01-25 Richard Henderson <rth@redhat.com>
13882 PR middle-end/19609
13883 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
13885 2005-01-25 Roger Sayle <roger@eyesopen.com>
13887 * expmed.c (choose_multiplier): Change interface to return the
13888 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
13889 (expand_divmod): Update calls to choose_multiplier.
13891 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13893 PR middle-end/19330
13894 * expmed.c (extract_bit_field): Use adjust_address instead of
13895 gen_lowpart when op0 is a MEM.
13897 2005-01-24 Steven Bosscher <stevenb@suse.de>
13899 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
13901 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13903 * config/mips/irix-csr.c: New file.
13904 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13905 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13906 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13909 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
13912 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
13913 sparc/elf.h, add sparc/sp-elf.h.
13914 (sparc-*-rtems*): Likewise.
13915 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
13916 tm-dwarf2.h, add sparc/sp-elf.h.
13917 (sparc86x-*-elf): Likewise.
13918 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
13919 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
13920 TARGET_OS_CPP_BUILTINS.
13921 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13922 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13924 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
13925 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
13926 (SWITCH_TAKES_ARG): Likewise.
13927 (LOCAL_LABEL_PREFIX): Likewise.
13928 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13929 (TARGET_N_FORMAT_TYPES): Delete.
13930 (TARGET_FORMAT_TYPES): Likewise.
13931 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13932 * config/sparc/elf.h: Delete.
13933 * config/sparc/sp-elf.h: New file.
13935 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
13937 * tree-flow-inline.h (phi_arg_from_edge): Remove.
13938 * tree-flow.h: Remove the corresponding prototype.
13939 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
13940 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
13942 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13945 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
13946 for AIX ABI or ELF -fPIC.
13947 (rs6000_emit_load_toc_table): Don't create toc_section here.
13948 (rs6000_xcoff_file_start): Nor here.
13950 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
13952 * sh.c (ra.h): Don't #include.
13953 (hard_regs_intersect_p): New function, resurrected from ra.c.
13955 * sh.c: Fix 1996 Copyright.
13957 2005-01-24 Richard Henderson <rth@redhat.com>
13958 Aldy Hernandez <aldyh@redhat.com>
13960 * regrename.c (note_sets): Handle subregs.
13962 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
13965 * genconditions.c (write_header, write_conditions): Elide file if
13968 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
13970 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
13971 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
13974 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13976 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
13977 expand_builtin_printf, expand_builtin_fprintf,
13978 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
13979 checking against POINTER_TYPE.
13980 (validate_arglist): Handle POINTER_TYPE code by checking
13983 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
13985 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
13986 init_rtlanal): New.
13987 (for_each_rtx): Call for_each_rtx_1.
13988 * rtl.h (init_rtlanal): Declare.
13989 * toplev.c (backend_init): Call init_rtlanal.
13991 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13993 * flow.c (propagate_one_insn): Formatting.
13995 PR middle-end/19551
13996 * flow.c (libcall_dead_p): Be more conservative if unsure.
13997 If there are any instructions between insn and call, see if they are
13998 all dead before saying the libcall is dead.
14000 2005-01-24 Uros Bizjak <uros@kss-loka.si>
14002 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
14003 operand constraint for operand 0.
14005 2005-01-23 Richard Henderson <rth@redhat.com>
14008 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
14009 edges leading to join block.
14011 2005-01-23 Roger Sayle <roger@eyesopen.com>
14013 * expmed.c (expand_mult_highpart): Make static. Change type of
14014 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
14015 (expand_divmod): Updates calls to expand_mult_highpart by using
14016 gen_int_mode to pass a CONST_INT rtx.
14017 * rtl.h (expand_mult_highpart): Remove prototype.
14019 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14021 * flow.c (regset_bytes, regset_size): Remove.
14023 * cfganal.c: Fix a reference to Harvey's paper.
14025 2005-01-23 Steven Bosscher <stevenb@suse.de>
14027 PR rtl-optimization/19464
14028 * tree-optimize.c (init_tree_optimization_passes): Add one more
14029 copyrename pass just before out-of-ssa.
14031 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
14034 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
14035 * ggc-none.c (ggc_free): Define.
14037 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14039 * cse.c (max_reg, max_insn_uid): Remove.
14040 (cse_main): Don't access max_reg or max_insn_uid.
14042 * c-common.c (explicit_flag_signed_bitfields,
14043 lang_statement_code_p, lang_expand_function_end): Remove.
14044 * c-common.h: Remove the corresponding declarations.
14045 * c-opts.c (c_common_handle_option): Remove all write access
14046 to explicit_flag_signed_bitfields.
14048 * cgraph.c (cgraph_varpool_n_nodes): Remove.
14049 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
14050 * cgraph.h: Remove the corresponding declaration.
14052 * gcse.c (null_pointer_info): Remove.
14054 2005-01-23 Roger Sayle <roger@eyesopen.com>
14055 Eric Botcazou <ebotcazou@libertysurf.fr>
14057 * combine.c (simplify_logical): Only simplify logical expressions
14058 of the form ior(and(x,y),z) by the inverse distributive law if the
14059 result is cheaper than the original.
14061 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14063 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
14064 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
14065 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
14066 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
14067 config/freebsd-spec.h, config/arm/arm.h,
14068 config/h8300/h8300.md, config/i386/i386.md,
14069 config/i386/predicates.md, config/i386/sse.md,
14070 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
14071 config/vax/vax.md: Fix comment typos. Follow spelling
14074 2005-01-23 Steven Bosscher <stevenb@suse.de>
14076 * gengtype.c (walk_type): Produce `not equal to' compares for loop
14077 tests, instead of `less than'.
14079 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
14081 * function.c (assign_parm_setup_block): When creating a new stack slot
14082 for a parameter, get its alignment from the parameter's DECL_ALIGN
14083 rather than the type's TYPE_ALIGN. Make sure that the parameter
14084 is at least word aligned.
14086 2005-01-22 Roger Sayle <roger@eyesopen.com>
14088 PR middle-end/19378
14089 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14091 2005-01-22 Richard Henderson <rth@redhat.com>
14094 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
14095 in both compare operands.
14096 (movdfcc_1_sse_max): Likewise.
14097 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
14098 (movdfcc_1_sse): Likewise.
14099 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
14100 scratch register as needed.
14102 2005-01-22 Richard Henderson <rth@redhat.com>
14104 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
14106 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
14108 2005-01-22 Richard Henderson <rth@redhat.com>
14110 * genopinit.c (optabs): Use smin/smax for floating point too.
14111 * doc/md.texi: Update to match. Clarify that floating point
14112 results are undefined for +0/-0 and NaN.
14113 * doc/rtl.texi: Likewise.
14114 * rtl.def (SMIN, SMAX): Likewise
14115 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
14117 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
14118 leading 's' to the name.
14119 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
14120 smaxxf3, sminxf3): Likewise.
14121 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
14124 2005-01-22 Paul Brook <paul@codesourcery.com>
14126 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
14128 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
14130 * config/s390/s390.c (struct processor_costs): New fields
14131 dlgr, dlr, dr, dsgfr, dsgr.
14132 (z900_cost, z990_cost): Values for new fields.
14133 (s390_rtx_costs): New cases MEM und COMPARE in switch
14134 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
14135 DIV, MOD, UDIV, UMOD.
14137 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14139 * config/s390/s390.md ("doloop_si64"): Reload input value directly
14140 into the register being decremented.
14141 ("doloop_si31", "doloop_di"): Likewise.
14142 ("*doloop_si_long"): Adapt pattern.
14144 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14146 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
14148 (CLASS_MAX_NREGS): Likewise.
14150 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
14152 * doc/tree-ssa.texi (Statement Operands): Add example for new
14153 must-def macro. Note deprecation of old operands interface.
14155 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
14157 PR tree-optimization/19484
14158 * tree-cfg.c (remove_fallthru_edge): New function.
14159 (cleanup_control_flow): Remove fallthru edges from calls that are
14160 now known not to return.
14162 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14164 Fix PR tree-optimization/19038
14165 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
14166 copies with loop variant ones.
14168 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
14170 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
14171 config/alpha/alpha-protos.h, config/alpha/alpha.h,
14172 config/alpha/alpha.md, config/alpha/predicates.md,
14173 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
14174 config/sparc/sol2.h: Update copyright.
14176 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
14177 first label to see if it is a nonlocal label.
14179 2005-01-22 David Edelsohn <edelsohn@gnu.org>
14180 Andrew Pinski <pinskia@physics.uc.edu>
14183 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
14184 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
14186 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
14188 * config/rs6000/rtems.h: Update copyright.
14190 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
14193 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
14194 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
14195 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
14197 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14200 * c-typeck.c (convert_arguments): Check for error_mark_node.
14202 2005-01-21 Ian Lance Taylor <ian@airs.com>
14204 PR tree-optimization/13000
14205 * tree-inline.c: Include "tree-flow.h".
14206 (expand_call_inline): If warn_return_type, warn if non-void inline
14207 function falls through.
14208 * tree-cfg.c (execute_warn_function_return): Don't warn about
14209 control reaching end if TREE_NO_WARNING is set. Set
14211 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
14213 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
14214 branch if we don't need one.
14215 * c-typeck.c: Include "tree-flow.h"
14216 (c_finish_bc_stmt): Don't add a goto if the current statement
14217 list doesn't fall through to the current point.
14219 2005-01-21 Roger Sayle <roger@eyesopen.com>
14221 PR rtl-optimization/576
14222 * real.c (real_arithmetic): Change return type from void to bool
14223 to return an indication that the result may be inexact.
14224 * real.h (real_arithmeric): Update prototype.
14225 * fold-const.c (const_binop): Don't constant fold floating
14226 point expressions when the user specifies -frounding-math and
14227 the result may depend upon the run-time rounding mode.
14228 (fold_convert_const_real_from_real): Clean-up.
14229 (fold_initializer): Ignore flag_rounding_math for initializers.
14230 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
14231 constant fold FP operations with flag_rounding_math if the
14232 result may depend upon the run-time rounding mode.
14234 2005-01-21 Tom Tromey <tromey@redhat.com>
14236 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
14238 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
14240 * tree-cfg.c: Fix comment typos.
14242 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
14244 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
14245 around the call to rest_of_handle_branch_target_load_optimize.
14247 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14249 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
14250 (sparc64-*-openbsd*): Likewise.
14251 (sparclite-*-elf*): Include tm-dwarf2.h.
14252 (sparc86x-*-elf*): Likewise.
14253 (sparc64-*-elf*): Likewise.
14254 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
14255 (DBX_DEBUGGING_INFO): Likewise.
14256 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
14257 (PREFERRED_DEBUGGING_TYPE): Likewise.
14258 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
14259 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
14260 (PREFERRED_DEBUGGING_TYPE): Likewise.
14261 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
14262 (PREFERRED_DEBUGGING_TYPE): Likewise.
14263 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
14265 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
14268 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
14270 2005-01-20 Paul Brook <paul@codesourcery.com>
14272 * doc/rtl.texi: Document value extension requirements for CONST_INT.
14274 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14276 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
14277 label is first in a sequence of labels.
14279 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
14281 2005-01-20 Janis Johnson <janis187@us.ibm.com>
14282 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14284 * doc/sourcebuild.texi (Test Directives): New.
14286 2005-01-20 Roger Sayle <roger@eyesopen.com>
14288 * real.c (real_floor): Don't leave the result uninitialized when
14289 mode is VOIDMode, but return the unrounded intermediate value.
14290 (real_ceil): Likewise.
14292 2005-01-20 Paul Brook <paul@codesourcery.com>
14294 * config/arm/arm.md (insv): Use gen_int_mode.
14296 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14298 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
14299 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14300 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14301 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14302 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14304 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14307 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
14308 fbreg, so we have to assume we can't.
14309 (loc_descriptor_from_tree_1): Ditto.
14310 (containing_function_has_frame_base): New function.
14311 (add_location_or_const_value_attribute): Use it.
14312 Also try to generate a frame_base from a single element location
14315 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14317 PR tree-optimization/15349
14318 * timevar.def (TV_TREE_MERGE_PHI): New.
14319 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
14321 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
14322 calls to tree_forwarder_block_p.
14323 (remove_forwarder_block_with_phi, merge_phi_nodes,
14324 gate_merge_phi, pass_merge_phi): New.
14325 * tree-optimize.c (init_tree_optimization_passes): Add
14327 * tree-pass.h: Add an extern for pass_merge_phi;
14329 2005-01-20 Richard Henderson <rth@redhat.com>
14332 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
14333 (_mm_castps_pd, _mm_castps_si128): New.
14334 (_mm_castsi128_ps, _mm_castsi128_pd): New.
14336 2005-01-20 Richard Henderson <rth@redhat.com>
14339 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
14340 __builtin_ia32_vec_init_v2si.
14341 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
14342 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
14343 (ix86_init_mmx_sse_builtins): Create it.
14344 (ix86_expand_builtin): Expand it.
14345 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
14346 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
14347 (vec_extractv2si_0, vec_extractv2si_1): New.
14349 2005-01-20 Richard Henderson <rth@redhat.com>
14352 * config/i386/i386.c (ix86_expand_push): New.
14353 * config/i386/mmx.md (push<MMXMODE>1): New.
14354 * config/i386/sse.md (push<SSEMODE>1): New.
14355 * config/i386/i386-protos.h: Update.
14357 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14359 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
14362 2005-01-20 Richard Henderson <rth@redhat.com>
14364 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
14365 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
14367 2005-01-19 Richard Henderson <rth@redhat.com>
14370 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
14371 to V4SFmode in SSE1 fallback load path.
14373 2005-01-19 Richard Henderson <rth@redhat.com>
14375 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
14376 in QImode expansion to ix86_expand_vector_set.
14377 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
14379 2005-01-19 Richard Henderson <rth@redhat.com>
14382 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
14383 subclass of the input class.
14384 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
14385 Always true for cross-SSE1 classes. Rationalize conditionals.
14386 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
14387 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
14388 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
14389 (movdi_2): Add MMX/SSE zeros.
14390 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
14391 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
14392 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
14393 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
14394 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
14395 (zero_extendsidi2_rex64_1): Remove.
14396 (MOV0 peephole): Check GENERAL_REG_P.
14398 2005-01-19 Richard Henderson <rth@redhat.com>
14401 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
14403 (ix86_expand_vector_extract): Likewise.
14405 2005-01-19 Richard Henderson <rth@redhat.com>
14407 PR middle-end/19304
14408 * expr.c (emit_move_change_mode): New argument force; use
14409 simplify_gen_subreg if true.
14410 (emit_move_via_alt_mode): Merge into ...
14411 (emit_move_via_integer): ... here.
14412 (emit_move_ccmode): Use emit_move_change_mode directly.
14414 2005-01-19 Richard Henderson <rth@redhat.com>
14417 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
14418 (alpha_preferred_reload_class): Handle CONST_VECTOR.
14419 (alpha_emit_set_const_1): Add no_output parameter; don't emit
14421 (alpha_emit_set_const): Likewise. Make static.
14422 (alpha_emit_set_long_const): Make static.
14423 (alpha_extract_integer): Split out from alpha_expand_mov.
14424 (alpha_split_const_mov): Likewise.
14425 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
14426 (alpha_legitimate_constant_p): New.
14427 * config/alpha/alpha-protos.h: Update.
14428 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
14429 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
14430 * config/alpha/alpha.md (movsi): Add n alternative.
14431 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
14432 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
14433 (splitters for all of the above): Use alpha_split_const_mov.
14434 * config/alpha/predicates.md (non_add_const_operand): New.
14435 (non_zero_const_operand): New.
14436 (input_operand): Use alpha_legitimate_constant_p after reload.
14438 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14440 PR tree-optimization/19038
14441 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
14442 (add_candidate): Add ivs with increment in latch only if
14443 allow_ip_end_pos_p is true.
14444 (determine_iv_cost): Use empty_block_p.
14446 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
14448 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
14449 (compute_dominance_frontiers): Ditto.
14451 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
14454 * config/sh/t-rtems: New.
14455 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
14457 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14459 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
14460 the offset of the selected field.
14462 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
14464 * tree-cfg.c (remove_forwarder_block): Fix the check to
14465 prevent a nonlocal label from appearing in the middle of a
14468 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
14470 PR rtl-optimization/19462
14471 * reorg.c (find_end_label): Create return insn only if
14472 current_function_epilogue_delay_list is empty.
14474 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
14476 * doc/passes.texi: Remove paragraph mentioning new-ra.
14478 2005-01-19 Jakub Jelinek <jakub@redhat.com>
14480 PR rtl-optimization/15139
14481 * combine.c: Include params.h.
14482 (count_rtxs): New function.
14483 (record_value_for_reg): If replace_rtx would replace at least
14484 2 occurrences of REG in VALUE and TEM is really large, replace REG with
14485 (clobber (const_int 0)) instead of TEM.
14486 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
14487 * params.h (MAX_LAST_VALUE_RTL): New.
14488 * Makefile.in (combine.o): Depend on $(PARAMS_H).
14489 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
14492 * c-typeck.c (digest_init): Only call build_vector if all constructor
14493 elements are *_CST nodes.
14494 * gimplify.c (gimplify_init_constructor): Likewise.
14496 PR middle-end/19164
14497 * c-typeck.c (digest_init): Only call build_vector if inside_init
14500 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
14502 * toplev.c (init_asm_output): Remove dead #ifdef.
14504 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
14506 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
14508 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14510 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
14511 accessing DECL_FUNCTION_CODE.
14512 * dojump.c (do_jump): Likewise.
14513 * gimplify.c (gimplify_call_expr): Likewise.
14514 * predict.c (expr_expected_value): Likewise.
14515 (strip_builtin_expect): Likewise.
14516 * tree-inline.c (estimate_num_insns_1): Likewise.
14517 * tree-ssa-loop-im.c (stmt_cost): Likewise
14518 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
14519 (tree_expr_nonnegative_p): Likewise.
14521 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14523 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
14524 variant of the load_pcrel_sym pattern.
14525 * config/sparc/sparc.md (P macro): Move to the top.
14526 (load_pcrel_sym): Macroize using P.
14527 (save_register_window): Likewise.
14529 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
14531 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
14532 ("sordered"): Same.
14534 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14537 * c-typeck.c (build_asm_expr): Strip nops off
14538 input memory operands.
14540 2005-01-18 David Edelsohn <edelsohn@gnu.org>
14542 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
14543 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
14544 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
14545 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
14547 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
14550 * config/i386/i386.c (override_options): If the 80387 is disabled,
14551 then do not return FP values using FP registers.
14553 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
14555 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
14556 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
14557 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
14558 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
14559 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
14560 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
14561 output.h, postreload-gcse.c, postreload.c, recog.c,
14562 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
14563 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
14564 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
14565 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
14566 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
14567 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
14568 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
14569 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
14571 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14572 config/alpha/alpha.c, config/arm/vfp.md,
14573 config/i386/emmintrin.h, config/i386/i386-modes.def,
14574 config/i386/i386-protos.h, config/i386/i386.h,
14575 config/i386/pmmintrin.h, config/i386/ppro.md,
14576 config/i386/predicates.md, config/i386/xmmintrin.h,
14577 config/i860/i860.c, config/ia64/ia64-modes.def,
14578 config/ia64/ia64-protos.h, config/ia64/ia64.h,
14579 config/ia64/ia64.md, config/ia64/itanium1.md,
14580 config/ia64/itanium2.md, config/ia64/predicates.md,
14581 config/iq2000/iq2000.h, config/mips/linux64.h,
14582 config/rs6000/aix41.h, config/rs6000/aix43.h,
14583 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
14584 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
14585 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
14586 config/sparc/linux64.h, config/sparc/litecoff.h,
14587 config/sparc/sp64-elf.h, config/sparc/sparc.c,
14588 config/sparc/sparc.h, config/sparc/sparc.md,
14589 config/sparc/sysv4-only.h: Update copyright.
14591 2005-01-18 Richard Henderson <rth@redhat.com>
14594 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
14596 2005-01-18 Marc Espie <espie@openbsd.org>
14597 * config/i386/openbsdelf.h: Typo.
14599 2005-01-18 Richard Henderson <rth@redhat.com>
14601 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
14602 special case for sse.
14603 * config/i386/predicates.md (sse_comparison_operator): Likewise.
14605 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
14607 * tree-inline.c (estimate_num_insns_1): Added cases for
14608 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
14610 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14612 PR rtl-optimization/19296
14613 * combine.c (simplify_comparison): Rewrite the condition under
14614 which a non-paradoxical SUBREG of a PLUS can be lifted when
14615 compared against a constant.
14617 2005-01-18 Andi Kleen <ak@muc.de>
14619 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
14620 * c.opt (-Wpointer-sign): Add.
14621 * doc/invoke.texi: (-Wpointer-sign): Add.
14623 2005-01-18 Uros Bizjak <uros@kss-loka.si>
14625 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
14626 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
14627 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
14628 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
14629 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
14630 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
14631 for TARGET_MIX_SSE_I387.
14632 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
14633 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
14634 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
14635 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
14636 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
14637 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
14638 TARGET_MIX_SSE_I387.
14639 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
14642 2005-01-18 Uros Bizjak <uros@kss-loka.si>
14645 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
14646 Add movaps alternative for xmm reg->reg move.
14648 2005-01-17 Jeff Law <law@redhat.com>
14650 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
14651 at the end of the main DOM loop rather than just before DOM exits.
14653 2005-01-17 Diego Novillo <dnovillo@redhat.com>
14655 PR tree-optimization/19121
14656 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
14657 adding aliases to a name tag, also add them to the pointer's
14659 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
14660 sensitive alias info at all. Only check that the two pointers
14661 have compatible pointed-to sets.
14662 * tree-ssa.c (verify_name_tags): Verify that the alias set of
14663 a pointer's type tag is a superset of the alias set of the
14664 pointer's name tag.
14666 2005-01-17 James E Wilson <wilson@specifixinc.com>
14669 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
14670 comment to document why.
14672 2005-01-17 Richard Henderson <rth@redhat.com>
14674 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
14675 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
14676 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
14677 sse2_vmsminv2df3_finite): New.
14678 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
14679 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
14680 Force op1 into register.
14682 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
14684 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
14685 bubblestrap from always rebuilding build directory.
14687 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
14689 * config/s390/s390.md ("*clc"): Remove incorrect '='.
14690 ("*cmpmem_short"): Likewise.
14692 2005-01-17 Steven Bosscher <stevenb@suse.de>
14694 * basic-block.h: Document BB_* flags.
14695 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
14696 use an sbitmap instead.
14697 * sched-rgn.c (compute_trg_info): Likewise.
14699 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
14701 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
14702 redundant target_cpu_default and extra_parts lines. Use the default
14704 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
14705 (SUBTARGET_EXTRA_SPECS): Delete.
14706 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
14707 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
14708 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
14709 and "n32" for -mabi=n32.
14711 2005-01-17 Ian Lance Taylor <ian@airs.com>
14714 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
14715 fold constant variables into initial values.
14717 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
14719 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
14721 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
14722 through the statements backward.
14724 2005-01-17 Ian Lance Taylor <ian@airs.com>
14726 PR middle-end/13127:
14727 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
14728 a variable set to the return value of the inlined function.
14730 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
14732 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
14733 when modes are tieable.
14735 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
14737 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
14738 of pthread_create to find out if threads are enabled.
14739 * gthr-posix95.h (__gthread_active_p): Likewise.
14741 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
14743 * common.opt (-fnew-ra): Remove.
14745 * toplev.h (flag_new_regalloc): Remove.
14746 * Makefile.in (ra*.*): Don't mention.
14747 * passes.c (rest_of_handle_new_regalloc): Remove.
14748 (rest_of_handle_combine, rest_of_compilation): Always consider
14749 flag_new_regalloc as false.
14750 * doc/invoke.texi: Don't document -fnew-ra.
14752 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
14754 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
14755 last parameter to reg_scan.
14756 * loop.c (loop_optimize): Likewise.
14757 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
14758 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
14759 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
14760 rest_of_handle_gcse, rest_of_handle_loop_optimize,
14761 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
14762 * regclass.c (reg_scan): Likewise, for the declaration.
14763 * rtl.h (reg_scan): Likewise, for the prototype.
14765 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
14767 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
14768 mark_dfs_back_edges.
14770 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
14772 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
14773 (compute_avail): Uses don't go in tmp_gen.
14775 2005-01-16 Steven Bosscher <stevenb@suse.de>
14777 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
14778 loop to look for a free slot in a page entry.
14780 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14783 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
14784 * toplev.c (compile_file): Call process_pending_assemble_output_defs
14785 just before targetm.asm_out.file_end.
14786 * tree.h (process_pending_assemble_output_defs): Declare.
14787 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
14789 (assemble_alias): Defer generation of assembly code for defines when
14790 TARGET_DEFERRED_OUTPUT_DEFS is true.
14791 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
14792 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
14793 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
14795 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14798 * pa.c (pa_scalar_mode_supported_p): New function.
14799 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
14800 * pa.h (MIN_UNITS_PER_WORD): Add comment.
14802 * pa-protos.h (prefetch_operand): Delete.
14803 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
14804 * pa.c (prefetch_operand): Delete.
14805 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
14806 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
14807 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
14808 and prefetch_nocc_operand.
14809 * pa.md (prefetch): Rework to avoid reload problems handling short
14810 displacements when a cache control completer needs to be provided.
14811 (prefetch_32, prefetch_64): Delete.
14812 (prefetch_cc, prefetch_nocc): New patterns.
14814 2005-01-15 David Edelsohn <edelsohn@gnu.org>
14816 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
14818 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14821 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
14822 exceeds maximum alignment for global common data.
14823 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
14824 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
14826 2004-01-15 Roger Sayle <roger@eyesopen.com>
14828 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
14830 2004-01-15 Roger Sayle <roger@eyesopen.com>
14832 * harg-reg-set.h (reg_class_names): Prototype global array.
14833 * regclass.c (reg_class_names): Declare here and initialize to
14835 (dump_regclass): Remove local declaration of reg_class_names.
14836 (regclass): Likewise.
14837 * cfg.c (dump_flow_info): Likewise.
14838 * ra-debug.c (reg_class_names): Likewise.
14839 * regrename.c (reg_class_names): Likewise.
14840 * reload.c (reg_class_names): Likewise.
14841 * reload1.c (spill_failure): Likewise.
14842 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
14844 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
14846 * config/s390/s390.md ("reload_outti"): Remove predicate for
14847 output operand. Abort if operand is not a MEM.
14848 ("reload_outdi", "reload_outdf"): Likewise.
14850 2005-01-15 Marc Espie <espie@openbsd.org>
14852 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
14853 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
14854 * config/openbsd.h: Fix C++ includes for native configurations.
14855 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
14856 Add trampoline support.
14857 * config/i386/openbsdelf.h: New.
14859 2005-01-15 Marc Espie <espie@openbsd.org>
14861 * collect2.c (main): Explicitly parse -dynamic-linker option.
14863 2005-01-15 Jakub Jelinek <jakub@redhat.com>
14865 PR tree-optimization/19060
14866 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
14867 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
14868 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
14869 and handle extract_range_from_cond returning false.
14870 * fold-const.c (fold): Optimize comparisons with min/max even for
14871 width > HOST_BITS_PER_WIDE_INT.
14873 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
14875 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
14876 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
14877 Remove little endian multilib variants.
14878 Add mips32 multilib variant.
14880 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
14882 * explow.c (copy_all_reg, stabilize): Remove.
14883 * expr.h: Remove the corresponding prototypes.
14885 * rtlanal.c (regs_set_between_p): Remove.
14886 * rtl.h: Remove the corresponding prototype.
14888 2005-01-14 David Edelsohn <edelsohn@gnu.org>
14890 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
14891 to rs6000_nonimmediate_operand.
14892 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
14893 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
14894 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
14895 rs6000_nonimmediate_operand.
14896 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
14897 rs6000_nonimmediate_operand.
14899 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
14901 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
14903 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14905 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
14907 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
14908 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
14910 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
14911 (rs6k_nonimmediate_operand): New.
14912 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
14914 (legitimate_lo_sum_address_p): Same.
14915 (rs6000_legitimize_address): Same.
14916 (rs6000_legitimize_reload_address): Same.
14917 (rs6000_legitimate_address): Same.
14918 (spe_build_register_parallel): Pass DF and DC modes in a DI
14921 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
14922 to rs6k_nonimmediate_operand.
14924 * config/rs6000/spe.md ("*frob_df_di"): New.
14925 ("*frob_di_df"): New.
14926 ("*frob_di_df_2"): New.
14927 ("*mov_sidf_e500_subreg0"): New.
14928 ("*mov_sidf_e500_subreg4"): New.
14929 ("*movdf_e500_double"): Change predicate to
14930 rs6k_nonimmediate_operand.
14932 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14934 * postreload.c (move2add_note_store): Only call
14935 trunc_int_for_mode on scalar integers.
14937 2005-01-14 Steven Bosscher <stevenb@suse.de>
14939 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
14940 replace BB_VISITED uses.
14941 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
14942 (propagate_necessity): Check the bitmap instead of BB_VISITED.
14943 (tree_dce_done): Free visited_control_parents.
14944 (perform_tree_ssa_dce): Allocate and clear it.
14945 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
14946 (compute_antic): Iterate from here using a DFS. Use an sbitmap
14947 instead of BB_VISITED.
14949 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
14951 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
14952 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
14953 Remove unused prototypes.
14955 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14957 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
14958 64-bit register usage.
14959 (spe_func_has_64bit_regs_p): Add FIXME note.
14961 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14963 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
14964 flag_finite_math_only with flag_unsafe_math_optimizations.
14966 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
14968 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
14969 end-of-stack check.
14970 (__tpf_eh_return): Copy TPF private stack area from the module
14971 boundary stack frame. Add check for when module addresses are
14972 equal, but no stub address is found.
14974 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
14977 * arm.h (struct machine_function): Add call_via field.
14978 (thumb_call_via_label): Declare.
14979 * arm.c (thumb_call_via_label): New variable.
14980 (thumb_call_reg_needed): New variable.
14981 (arm_output_function_epilogue): For Thumb code, output any per-function
14982 call-indirect trampolines.
14983 (thumb_call_via_reg): New function.
14984 (arm_file_end): New function.
14985 (TARGET_ASM_FILE_END): Call arm_file_end.
14986 (aof_file_end): Likewise.
14987 * arm-protos.h (thumb_call_via_reg): Declare.
14988 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
14989 thumb_call_via_reg in normal case.
14991 2005-01-14 Jakub Jelinek <jakub@redhat.com>
14993 PR middle-end/19084
14994 PR rtl-optimization/19348
14995 * recog.c (peephole2_optimize): Do global life update if some peephole
14996 decides it doesn't need at least one of its inputs and that change
14997 influences liveness at the start of the basic block.
14999 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
15000 arguments instead of 1.
15002 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15004 PR middle-end/18820
15005 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
15006 zero for nested functions needing a static chain or functions
15007 with a non-constant address.
15009 2005-01-13 Roger Sayle <roger@eyesopen.com>
15011 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
15012 (and (sign_extend X) C) into (zero_extend (and X C)).
15014 2005-01-13 David O'Brien <obrien@FreeBSD.org>
15016 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
15018 2005-01-13 Richard Henderson <rth@redhat.com>
15023 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
15024 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
15025 not just TARGET_SSE.
15026 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
15027 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
15028 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
15029 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
15030 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
15031 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
15032 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
15033 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
15034 (movdicc_c_rex64): Rename with '*'.
15035 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
15036 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
15037 (movsfcc_1_387): Rename from movsfcc_1.
15038 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
15039 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
15040 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
15041 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
15042 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
15043 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
15044 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
15045 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
15046 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
15047 sse_movdfcc_const0_4): Remove.
15048 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
15049 recognize min/max early. Update for changed sse cmove patterns.
15050 (ix86_split_sse_movcc): New.
15051 * config/i386/i386-protos.h: Update.
15053 2005-01-13 Steven Bosscher <stevenb@suse.de>
15055 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
15056 (fix_stmt_v_may_defs): Likewise.
15058 2005-01-13 Richard Henderson <rth@redhat.com>
15060 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
15061 for converting the mask.
15063 2005-01-13 David Edelsohn <edelsohn@gnu.org>
15065 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
15068 2005-01-13 Richard Henderson <rth@redhat.com>
15070 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
15071 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
15072 IX86_BUILTIN_MOVDQ2Q): Remove.
15073 (IX86_BUILTIN_VEC_EXT_V4SI): New.
15074 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
15075 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
15077 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
15078 (sse2_pextrw): Fix immediate constraint.
15079 (sse2_loadq, sse2_loadq_rex64): Remove.
15080 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
15081 Use __builtin_ia32_vec_ext_<size>.
15082 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
15084 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
15086 * function.c (assign_parm_setup_block): Look inside original
15087 entry_parm when inspecting PARALLEL.
15089 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15090 Joel Sherrill <joel@oarcorp.com>
15093 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
15094 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
15095 rtems_gxx_recursive_mutex_init.
15096 (__gthread_recursive_mutex_lock): New function.
15097 (__gthread_recursive_mutex_trylock): Likewise.
15098 (__gthread_recursive_mutex_unlock): Likewise.
15100 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15102 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
15104 2005-01-13 Jan Beulich <jbeulich@novell.com>
15106 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
15107 (ashrti3_internal): Indicate output is early clobber. Generate result
15108 into output rather than first input. Use move for low word of output
15109 if shift count is exactly 64.
15110 (lshrti3_internal): Likewise.
15112 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
15116 * reload1.c (delete_output_reload): Don't delete an output reload
15117 if the pseudo lives longer than a single basic block. Adjust and
15118 improve wording of comment.
15120 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15123 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
15124 of TYPE_SIZE where we mean the number of bytes.
15126 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
15128 * function.c (assign_parm_setup_block): Relax condition on
15129 multi-register optimization.
15131 2005-01-12 Nick Clifton <nickc@redhat.com>
15133 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
15134 an "in_delay_slot" attribute of "no" to prevent them being used in
15135 delay slots. This is forbidden because they might generate
15138 2005-01-12 Alan Modra <amodra@bigpond.net.au>
15141 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
15142 with r->Y and Y->r.
15144 2005-01-12 Nick Clifton <nickc@redhat.com>
15146 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
15147 passed on to GAS) but do not define, as GAS no longer supports or
15148 needs the -m2000 option.
15150 2005-01-11 Roger Sayle <roger@eyesopen.com>
15152 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
15153 type as args of unprototyped builtins aren't automatically promoted.
15154 (fold_builtin_abs): Likewise.
15156 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15158 * Makefile.in: Set a `build-warn' variable.
15160 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
15162 PR tree-optimization/17949
15163 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
15164 (find_interesting_uses_address): Use it.
15166 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
15168 * regrename.c (kill_value): Handle subreg's that won't simplify.
15170 2005-01-11 Richard Henderson <rth@redhat.com>
15173 * config/i386/i386.h (enum ix86_builtins): Move ...
15174 * config/i386/i386.c: ... here.
15175 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
15176 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
15177 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
15178 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
15179 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
15180 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
15181 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
15182 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
15183 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
15184 IX86_BUILTIN_LOADDDUP): Remove.
15185 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
15186 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
15187 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
15188 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
15189 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
15190 (ix86_init_builtins): Make static.
15191 (ix86_init_mmx_sse_builtins): Update for changed builtins.
15192 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
15193 if all the modes match. Otherwise, fake it.
15194 (get_element_number, ix86_expand_vec_init_builtin,
15195 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
15196 (ix86_expand_builtin): Make static. Update for changed builtins.
15197 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
15198 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
15199 (ix86_expand_vector_init_duplicate): New.
15200 (ix86_expand_vector_init_low_nonzero): New.
15201 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
15202 Split out from ix86_expand_vector_init; handle integer modes.
15203 (ix86_expand_vector_init): Use them.
15204 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
15205 * config/i386/i386-protos.h: Update.
15206 * config/i386/predicates.md (reg_or_0_operand): New.
15207 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
15208 (movv2sf_internal): Likewise. And a splitter to match them all.
15209 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
15210 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
15211 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
15212 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
15213 (mmx_pinsrw): Fix operand ordering.
15214 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
15215 rather than sse_loadss expander.
15216 (movv2df splitter): Similarly.
15217 (sse_loadss, sse_loadlss): Remove.
15218 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
15219 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
15220 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
15221 (sse3_movddup): Rename with '*'.
15222 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
15223 (sse2_loadsd): Remove.
15224 (vec_dupv2df_sse3): Rename from sse3_loadddup.
15225 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
15226 (sse2_pinsrw): Fix argument ordering.
15227 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
15228 (sse2_stored): Remove 'r' destination.
15229 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
15230 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
15231 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
15232 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
15233 vec_extractv16qi, vec_initv16qi): New.
15235 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
15236 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
15237 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
15239 (_mm_load_pd, _mm_store_pd): Use plain dereference.
15240 (_mm_load_si128, _mm_store_si128): Likewise.
15241 (_mm_load1_pd): Use _mm_set1_pd.
15242 (_mm_load_sd): Use _mm_set_sd.
15243 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
15244 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
15245 (_mm_set_epi64): Use _mm_set_epi64x.
15246 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
15247 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
15248 _mm_setr_epi8): Use _mm_set_foo form.
15249 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
15250 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
15251 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
15252 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
15253 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
15254 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
15255 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
15256 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
15257 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
15258 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
15259 (_mm_movedup_pd): Use _mm_shuffle_pd.
15260 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
15261 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
15262 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
15263 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
15264 Use _mm_setzero_ps.
15265 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
15266 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
15267 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
15268 (_mm_store_ps): Use raw dereference.
15269 (_mm_store1_ps): Use _mm_storeu_ps.
15270 (_mm_storer_ps): Use _mm_store_ps.
15271 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
15272 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
15274 2005-01-11 Stan Shebs <shebs@apple.com>
15276 * config/rs6000/rs6000.c (machopic_output_stub): Issue
15277 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
15279 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
15282 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15283 Skip all DECLs except for FIELD_DECLs.
15285 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
15287 * config/s390/s390.c (override_options): Return error if
15288 -mbackchain, -mpacked-stack and -mhard-float are used together.
15289 (s390_va_start): Remove the backchain && packed-stack special case.
15290 (s390_gimplify_va_arg): Likewise.
15291 * doc/invoke.texi: Remove the ABI incompatibility note.
15293 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
15295 * config/s390/s390.c (struct s390_frame_layout): Remove
15297 (s390_frame_info, s390_emit_prologue): Replace occurrences of
15298 save_backchain_p with TARGET_BACKCHAIN.
15300 2005-01-11 Alan Modra <amodra@bigpond.net.au>
15303 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
15304 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
15305 * function.c (locate_and_pad_parm): Set new field.
15306 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
15307 Tweak where_pad test to include "none". Always set mem align for
15309 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
15310 not sufficient for type.
15311 (assign_parm_setup_block): If stack_parm is zero on entry, always
15312 make a new stack local. Block move old stack parm if necessary
15313 to new aligned stack local.
15314 (assign_parm_setup_stack): Use a block move to handle
15315 potentially misaligned entry_parm.
15316 (assign_parms_unsplit_complex): Specify required alignment when
15317 creating stack local.
15318 * calls.c (compute_argument_addresses): Override alignment of stack
15319 arg calculated from its type with the alignment given by
15320 FUNCTION_ARG_BOUNDARY.
15321 (store_one_arg): Likewise.
15323 2005-01-11 Jan Beulich <jbeulich@novell.com>
15325 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
15326 Change respective itanium_class attribute to ialu.
15327 (shladdp4_internal): New.
15328 * config/ia64/predicates.md (shladd_log2_operand): New.
15330 2005-01-11 Richard Henderson <rth@redhat.com>
15332 * expr.c (store_constructor): Use rtvec_alloc instead of
15333 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
15335 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
15337 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
15339 2005-01-11 Alan Modra <amodra@bigpond.net.au>
15341 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
15342 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
15343 (TARGET_RWRELOC): Define.
15344 (ia64_rwreloc_section_type_flags): Delete.
15345 (ia64_section_type_flags): New function.
15346 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
15347 (TARGET_RWRELOC): Define.
15349 2005-01-10 David Mosberger <davidm@hpl.hp.com>
15352 * config/ia64/ia64.c (process_set): For alloc insn, only call
15353 process_epilogue is !frame_pointer_needed.
15355 2005-01-10 Roger Sayle <roger@eyesopen.com>
15358 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
15359 unary operator and can't be treated as a binary/comparison operator.
15361 2005-01-10 Richard Henderson <rth@redhat.com>
15363 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
15364 (ix86_return_in_memory): Likewise.
15365 (function_arg_advance): Likewise. Mirror structure in function_arg
15366 for choosing register to advance.
15368 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
15370 * tree-vectorizer.c, tree.def: Fix comment typos.
15372 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
15374 * config/s390/s390.c (struct processor_costs): 4 new fields:
15375 ddbr, ddr, debr, der.
15376 (s390_rtx_costs): More precise handling of divide instructions.
15378 2005-01-10 David Edelsohn <edelsohn@gnu.org>
15380 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
15382 2005-01-10 Jan Beulich <jbeulich@novell.com>
15384 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
15385 names resulting from -ffunction-sections/-fdata-sections and linkonce
15387 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
15388 based on the section name. Rearrange the section name comparison logic
15389 slightly so that each section name is compared against at most once.
15391 2005-01-10 Ben Elliston <bje@au.ibm.com>
15393 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
15394 targets for which -fPIC reduces limitations on the GOT size.
15396 2005-01-09 Falk Hueffner <falk@debian.org>
15398 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
15401 2005-01-09 David Edelsohn <edelsohn@gnu.org>
15404 * collect2.c (main): Set aixrtl_flag for -brtl option.
15405 (resolve_lib_name): Search for .so file extension before .a
15406 if aixrtl_flag set.
15408 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
15410 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
15411 (vect_analyze_data_refs_alignment): Add dump prints.
15413 2005-01-09 Ira Rosen <irar@il.ibm.com>
15415 * tree-vectorizer.c (vect_analyze_offset_expr): Use
15416 expr_invariant_in_loop_p.
15417 Initialize outputs first thing in the function.
15418 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
15419 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
15420 (vect_analyze_pointer_ref_access): Check that the initial condition of
15421 the access function is loop invariant.
15423 2005-01-09 Richard Henderson <rth@redhat.com>
15425 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
15426 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
15427 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
15428 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
15429 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
15430 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
15431 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
15432 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
15433 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
15434 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
15435 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
15436 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
15437 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
15438 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
15439 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
15440 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
15441 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
15442 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
15443 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
15444 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
15445 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
15446 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
15447 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
15449 (mmx_clrdi, pavgusb): Remove.
15450 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
15451 with leading sse_ prefix.
15452 * config/i386/sse.md: Receive them.
15453 * config/i386/mmx.md: New file.
15454 (MMXMODE12, MMXMODE24, mmxvecsize): New.
15455 (subrv2sf3): Turn into expander for normal subtraction.
15456 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
15457 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
15458 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
15459 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
15460 commutative; use ix86_binary_operator_ok.
15461 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
15462 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
15463 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
15464 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
15465 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
15466 Macroize from existing patterns; use ix86_binary_operator_ok.
15467 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
15468 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
15469 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
15470 with vec_select+vec_concat.
15471 (mmx_pshufw, mmx_pshufw_1): Likewise.
15472 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
15473 (mmx_uavgv4hi3): Model correctly.
15474 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
15475 _mm_xor_si64): Remove casts.
15477 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
15479 PR tree-optimization/19224
15480 * tree-scalar-evolution.c (get_instantiated_value,
15481 set_instantiated_value): New functions.
15482 (instantiate_parameters_1): Cache the results.
15483 (instantiate_parameters, resolve_mixers): Initialize and free
15486 2005-01-08 David Edelsohn <edelsohn@gnu.org>
15488 * config/i386/i386.md (addhi_4): Correct reference in comment.
15491 2005-01-08 Richard Henderson <rth@redhat.com>
15493 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
15494 (_mm_cvtsi128_si64x): Likewise.
15495 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
15496 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
15497 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
15498 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
15499 * config/i386/i386-protos.h: Update.
15500 * config/i386/i386.c (print_operand): Add 'H'.
15501 (ix86_fixup_binary_operands): Split out from ...
15502 (ix86_expand_binary_operator): ... here.
15503 (ix86_fixup_binary_operands_no_copy): New.
15504 (ix86_expand_fp_absneg_operator): Handle vector mode results.
15505 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
15506 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
15507 (safe_vector_operand): Use CONST0_RTX.
15508 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
15509 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
15510 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
15511 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
15513 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
15514 (IX86_BUILTIN_CMPNGESS): New.
15515 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
15516 (attr type): Add sselog1.
15517 (attr unit, attr memory): Handle it.
15518 (movti, movti_internal, movti_rex64): Move near other integer moves.
15519 (movtf, movtf_internal): Move near other fp moves.
15520 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
15521 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
15522 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
15523 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
15524 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
15525 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
15526 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
15527 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
15528 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
15529 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
15530 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
15531 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
15532 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
15533 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
15534 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
15535 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
15536 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
15537 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
15538 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
15539 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
15540 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
15541 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
15542 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
15543 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
15544 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
15545 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
15546 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15547 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
15548 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
15549 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
15550 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
15551 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
15552 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
15553 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
15554 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
15555 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
15556 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
15557 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
15558 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
15559 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
15560 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
15561 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
15562 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
15563 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
15565 (SSEPUSH, push<SSEPUSH>): Remove.
15566 (MMXPUSH, push<MMXPUSH>): Remove.
15567 (sse_movaps, sse_movaps_1, sse_movups): Remove.
15568 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
15569 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
15570 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
15571 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
15572 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
15573 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
15574 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
15575 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
15576 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
15577 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
15578 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
15579 (ppro_sse_log_V4SF): Handle sselog1.
15580 * config/i386/predicates.md (const_0_to_1_operand): New.
15581 (const_0_to_255_mul_8_operand): New.
15582 (const_1_to_31_operand): Rename from const_int_1_31_operand.
15583 (const_2_to_3_operand, const_4_to_7_operand): New.
15584 * config/i386/sse.md: New file.
15585 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
15586 (sse_movups): Rename from sse_movups_1.
15587 (sse_loadlss): Rename from sse_loadss_1.
15588 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
15590 (negv4sf2): Use ix86_expand_fp_absneg_operator.
15591 (absv4sf2, negv2df, absv2df): New.
15592 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
15593 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
15594 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
15595 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
15596 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
15597 (sse3_addsubv4sf3): Model correctly.
15598 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
15599 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
15600 (sse_movhlps): Model with vec_select+vec_concat.
15601 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
15602 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
15603 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
15604 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
15605 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
15606 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
15607 sse2_pshufhw_1): Likewise.
15608 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
15609 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
15610 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
15611 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
15612 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
15613 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
15614 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
15615 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
15616 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
15617 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
15618 sminv8hi3): Mark commutative
15619 operands. Use ix86_binary_operator_ok.
15620 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
15621 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
15622 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
15623 sse2_punpcklqdq): Allow operand2 in memory.
15624 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
15625 sse2_movsd): Add memory alternatives.
15626 (sse_storelps): Turn expander into an insn; split after reload.
15627 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
15628 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
15630 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15632 * configure.ac (DWARF-2 debug_line): Use objdump.
15633 * configure: Regenerate.
15635 2005-01-08 Jeff Law <law@redhat.com>
15636 Diego Novillo <dnovillo@redhat.com>
15638 PR tree-optimization/18241
15639 * tree-nrv.c (tree_nrv): Ignore volatile return values.
15640 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
15641 statements with volatile operands.
15642 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
15643 operands after marking a statement with has_volatile_ops.
15645 2005-01-08 Roger Sayle <roger@eyesopen.com>
15647 * tree.c (int_fits_type_p): Always honor integer constant
15648 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
15650 2005-01-08 Roger Sayle <roger@eyesopen.com>
15652 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
15653 the latent bug in rtl_delete_block has been resolved.
15655 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
15657 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
15658 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
15660 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
15662 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
15663 library as @multilib_dir@/$(SHLIB_SONAME).
15665 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15667 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
15668 * configure: Regenerate.
15670 2005-01-07 Jakub Jelinek <jakub@redhat.com>
15672 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
15675 2005-01-07 David Edelsohn <edelsohn@gnu.org>
15678 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
15679 Convert non-word aligned offset address using ld/std into
15682 2005-01-07 Richard Henderson <rth@redhat.com>
15684 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
15686 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
15688 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
15690 2005-01-07 Jakub Jelinek <jakub@redhat.com>
15692 PR tree-optimization/19283
15693 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
15694 is not shorter than the original type.
15696 PR rtl-optimization/19012
15697 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
15699 PR rtl-optimization/18861
15700 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
15701 (FULL_STATE): Define.
15702 (mark_tablejump_edge): New function.
15703 (purge_dead_tablejump_edges): New function.
15704 (find_bb_boundaries): Use it.
15706 PR tree-optimization/18828
15707 * builtins.c (expand_builtin_next_arg): Remove argument and all
15708 the argument checking.
15709 (expand_builtin): Adjust caller.
15710 (expand_builtin_va_start): Likewise. Remove error for too many
15712 (fold_builtin_next_arg): Issue error for too many arguments.
15713 After checking arguments, replace them with magic arguments that
15714 prevent further checking of the args.
15716 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15718 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
15720 2005-01-06 Roger Sayle <roger@eyesopen.com>
15723 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
15724 and %{.S:...} (and their negative variants) to test whether the
15725 input file is assembler or pre-processed-assembler independent of
15726 the actual filename extension.
15728 2005-01-06 Roger Sayle <roger@eyesopen.com>
15730 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
15731 of sign or zero extended values.
15733 2005-01-06 Geoffrey Keating <geoffk@apple.com>
15735 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
15736 for IBM long double format correctly.
15738 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
15740 Fix PR tree-optimization/18792
15742 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
15743 to first_loop_depth, and use loop depth instead of loop number.
15744 (build_classic_dir_vector): Ditto.
15745 (compute_data_dependences_for_loop): Use depth, not loop number.
15746 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
15747 number. Pass in loops, instead of loop numbers.
15748 (gather_interchange_stats): Ditto.
15749 (linear_transform_loops): Ditto.
15751 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
15754 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
15755 biv_fits_mode_p, extension_within_bounds_p): New functions.
15756 (check_ext_dependent_givs): Use them.
15758 2005-01-06 Roger Sayle <roger@eyesopen.com>
15760 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
15761 more than one barrier, in which case we should delete them all.
15763 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
15765 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
15767 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
15769 Fix PR middle-end/19286
15771 * dwarf2out.c (gen_subprogram_die): If we've already tried to
15772 output this subprogram, simply ignore this attempt to do it again.
15773 (add_abstract_origin_attribute): Don't abort trying to add the abstract
15774 origin attribute if it's not possible.
15775 (gen_block_die): Don't ignore subblocks of "unused" blocks.
15776 (decls_for_scope): Ditto.
15777 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
15778 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
15780 2005-01-05 Richard Henderson <rth@redhat.com>
15783 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
15784 (bdesc_2arg): Use it.
15785 (ix86_expand_binop_builtin): Force operands into registers
15787 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
15788 ix86_expand_sse_compare, ix86_expand_sse_comi,
15789 ix86_expand_builtin): Likewise.
15791 2005-01-05 Richard Henderson <rth@redhat.com>
15793 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
15795 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
15796 (mulv4hi3): Set itanium_class mmmul.
15797 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
15798 (fpack): Rename from fpack_sfsf.
15800 2005-01-05 Richard Henderson <rth@redhat.com>
15803 * reload1.c (do_input_reload): Restrict the optimization deleteing
15804 a previous output reload to RELOAD_FOR_INPUT.
15806 2005-01-05 Steven Bosscher <stevenb@suse.de>
15808 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
15809 comment that we fall through after case.
15810 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
15811 (distribute_links): Likewise.
15812 * cse.c (cse_insn): Likewise.
15813 * cselib.c (cselib_invalidate_mem): Likewise.
15814 * df.c: Update comments at the top of the file.
15815 (read_modify_subreg_p): Update comments here too.
15816 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
15817 * flow.c (mark_set_1): Likewise.
15818 (mark_used_regs): Likewise.
15819 * gcse.c (mems_conflict_for_gcse_p): Likewise.
15820 (canon_list_insert): Likewise.
15821 (mark_set): Likewise.
15822 (try_replace_reg): Likewise.
15823 (store_killed_in_insn): Likewise.
15824 * loop.c (count_one_set): Likewise.
15825 (basic_induction_var): Likewise.
15826 * postreload-gcse.c (find_mem_conflicts): Likewise.
15827 * postreload.c (reload_combine_note_store): Likewise.
15828 (move2add_note_store): Likewise.
15829 * reload.c (find_equiv_reg): Likewise.
15830 (mark_referenced_resources): Likewise.
15831 * rtlanal.c (set_noop_p): Likewise.
15832 (note_stores): Likewise.
15833 (note_uses): Likewise.
15834 * sched-deps.c (sched_analyze_1): Likewise.
15835 * sched-rgn.c (check_live_1): Likewise.
15836 (update_live_1): Likewise.
15837 * config/i860/i860.c: Likewise.
15839 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
15841 (ZERO_EXTRACT): Mention that this one can be an lvalue.
15843 * doc/rtl.texi: Update documentation for bit-fields and SET.
15845 2005-01-05 Roger Sayle <roger@eyesopen.com>
15847 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
15849 2005-01-05 Jan Hubicka <jh@suse.cz>
15850 Richard Henderson <rth@redhat.com>
15853 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
15856 2005-01-05 Richard Henderson <rth@redhat.com>
15859 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
15860 (sse_shufps): Change operand 3 to const_int_operand.
15861 (sse2_storelps): Fix typo in template.
15862 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
15863 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
15864 (ix86_expand_builtin): Likewise.
15866 2005-01-05 Julian Brown <julian@codesourcery.com>
15868 * config/arm/arm.c (arm_return_in_memory): Treat complex types
15869 as aggregates for AAPCS ABIs.
15871 2005-01-05 Stan Shebs <shebs@apple.com>
15873 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
15874 Mach-O getters if ppc64.
15875 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
15877 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15878 signed four-byte field for global code case.
15879 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
15881 2005-01-05 Roger Sayle <roger@eyesopen.com>
15883 PR middle-end/19100
15884 * c-common.c: Include real.h.
15885 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
15886 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
15887 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
15888 * Makefile.in (c-common.o): Update dependencies.
15890 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15892 * c-parse.in (asm_string): Add trailing semicolon.
15894 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15896 * c-parse.in (asm_string): New. Don't allow wide strings in
15898 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
15899 asm_string instead of STRING.
15901 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15903 * c-typeck.c (constructor_no_implicit): Remove.
15904 (set_designator, process_init_element): Don't check
15905 constructor_no_implicit.
15907 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
15908 Kaz Kojima <kkojima@gcc.gnu.org>
15911 * lcm.c (create_pre_exit): New.
15912 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
15913 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
15915 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15917 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
15918 -msoft-float in target_float_switch.
15919 * arm.c (arm_override_options): Fix processing of target_float_switch.
15921 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15923 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
15926 2004-01-05 Uros Bizjak <uros@kss-loka.si>
15928 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
15929 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
15931 2005-01-04 Roger Sayle <roger@eyesopen.com>
15933 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
15934 if deleting the then-block allows the test-block to fallthru to the
15937 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
15940 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
15941 after the full declaration if the are in two different TUs.
15943 2005-01-04 Richard Henderson <rth@redhat.com>
15946 * tree-sra.c (generate_one_element_init): Just
15947 call gimplify_and_add.
15948 (generate_element_init): Record the
15949 new referenced variables and mark them for renaming
15950 and split out to ...
15951 (generate_element_init_1): This.
15952 (scalarize_init): Don't call push_gimplify_context/
15953 pop_gimplify_context.
15955 2005-01-04 Geoffrey Keating <geoffk@apple.com>
15957 * toplev.c (get_src_pwd): Handle failure of getpwd().
15959 2005-01-04 Roger Sayle <roger@eyesopen.com>
15961 * fold-const.c (fold_single_bit_test): Delete unreachable handling
15963 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
15964 all the cases handled by it are inverted by invert_truthvalue.
15966 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15968 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
15969 (save_register_windowsi): Likewise.
15971 2005-01-04 Richard Henderson <rth@redhat.com>
15973 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
15975 2005-01-04 Uros Bizjak <uros@kss-loka.si>
15977 PR middle-end/17767
15978 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
15979 any simplifications of vector mode comparison operators.
15980 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
15982 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
15983 Devang Patel <dpatel@apple.com>
15985 PR tree-optimization/18308
15986 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
15987 the operands before creating a new expression.
15988 * dojump.c (do_jump): Make drop_through_label available
15989 for all cases. Add expansion of COND_EXPR.
15991 2005-01-04 Ira Rosen <irar@il.ibm.com>
15993 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
15994 INTEGER_CST instead of TREE_CONSTANT.
15995 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
15996 instead of TREE_CONSTANT.
15997 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
15998 instead of TREE_CONSTANT.
16000 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16002 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
16004 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16007 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
16008 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
16010 2005-01-03 Richard Henderson <rth@redhat.com>
16012 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
16013 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
16014 fold_convert_const_real_from_real): Split out from ...
16015 (fold_convert_const): ... here.
16017 2005-01-03 Richard Henderson <rth@redhat.com>
16020 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
16021 (mov<MMXMODEI>_internal): Likewise.
16022 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
16023 Add V2SF case; use it for SSE1; don't use TI.
16024 (movdf_integer): Likewise.
16025 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
16027 2005-01-03 Ira Rosen <irar@il.ibm.com>
16029 * tree-vectorizer.c (vect_strip_conversions): New function.
16030 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
16031 check for binary class.
16033 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
16037 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
16039 * gimple-low.c (mark_blocks_with_used_vars): New function.
16040 (mark_blocks_with_used_subblocks): Ditto.
16041 (mark_used_blocks): Ditto.
16042 (pass_mark_used_blocks): New pass.
16043 * tree-inline.c: Include debug.h.
16044 (expand_call_inline): Call outlining_inline_function here.
16045 * tree-optimize.c (init_tree_optimization_passes): Add
16046 pass_mark_used_blocks.
16047 * tree-pass.h (pass_mark_used_blocks): New.
16048 * Makefile.in (tree-inline.o): Add debug.h dependency.
16050 2005-01-03 Geoffrey Keating <geoffk@apple.com>
16052 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
16053 VAR_DECLs to have weak_import attribute.
16055 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
16058 2004-01-03 Steven Bosscher <stevenb@suse.de>
16060 * passes.c (rest_of_compilation): Don't run regmove if only
16061 flag_expensive_optimizations, require flag_regmove instead.
16063 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16065 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
16067 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
16068 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16069 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
16070 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16072 2005-01-03 Richard Henderson <rth@redhat.com>
16074 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
16075 (ia64_const_ok_for_letter_p): New.
16076 (ia64_const_double_ok_for_letter_p): New.
16077 (ia64_extra_constraint): New.
16078 (ia64_expand_vecint_compare): New.
16079 (ia64_expand_vcondu_v2si): New.
16080 (ia64_expand_vecint_cmov): New.
16081 (ia64_expand_vecint_minmax): New.
16082 (ia64_print_operand): Add 'v'.
16083 (ia64_preferred_reload_class): New.
16084 (ia64_vector_mode_supported_p): New.
16085 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
16086 (PREFERRED_RELOAD_CLASS): Move to function.
16087 (CONST_OK_FOR_LETTER_P): Move to function.
16088 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
16089 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
16090 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
16091 (EXTRA_CONSTRAINT): Move to function.
16092 * config/ia64/ia64.md: Include vect.md.
16093 (itanium_class): Add mmalua.
16095 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
16097 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
16098 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
16100 (const_int_2bit_operand): New.
16101 (fr_reg_or_0_operand): New.
16102 * config/ia64/ia64-modes.def: Add vector modes.
16103 * config/ia64/ia64-protos.h: Update.
16104 * config/ia64/vect.md: New file.
16106 2005-01-03 Richard Henderson <rth@redhat.com>
16108 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
16110 2005-01-03 Uros Bizjak <uros@kss-loka.si>
16113 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
16115 (log1pdf2): Change mode of operands[0,1] to DFmode.
16117 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16119 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
16120 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
16121 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
16122 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
16123 SPARC_RELAXED_ORDERING.
16125 2005-01-03 Richard Henderson <rth@redhat.com>
16126 Uros Bizjak <uros@kss-loka.si>
16129 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
16130 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
16131 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
16133 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
16134 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
16135 const_pow2_1_to_128_operand): New predicates.
16137 2005-01-02 Greg McGary <greg@mcgary.org>
16139 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
16141 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
16142 object. [ptr_type]: Remove unused variable.
16143 Remember nearest addressable array-element or record-component
16144 when checking bitfield components. Tolerate empty BIND_EXPR.
16146 2005-01-01 Richard Henderson <rth@redhat.com>
16148 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
16149 that don't narrow the value. Fail for other conversions.
16151 2005-01-01 Richard Henderson <rth@redhat.com>
16154 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
16155 * c-lang.c (finish_file): Don't do it here.
16156 * objc/objc-act.c (objc_finish_file): Likewise.
16158 * cgraph.c (decl_assembler_name_equal): New.
16159 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
16160 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
16161 * cgraph.h (struct cgraph_varpool_node): Add next.
16162 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
16163 * varasm.c (assemble_alias): Mark the target as needed.
16165 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
16167 PR middle-end/19221
16168 * function.c (get_arg_pointer_save_area): Use entry_of_function
16169 instead of get_insns.
16171 2005-01-01 Roger Sayle <roger@eyesopen.com>
16172 Andrew Pinski <pinskia@physics.uc.edu>
16173 James E. Wilson <wilson@specifixinc.com>
16175 PR rtl-optimization/12092
16176 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
16179 2005-01-01 Roger Sayle <roger@eyesopen.com>
16180 Olivier Hainque <hainque@act-europe.fr>
16182 * tree.c (int_fits_type_p): A narrower type always fits in a
16183 wider one, except for negative values into unsigned types.
16185 2005-01-01 Roger Sayle <roger@eyesopen.com>
16187 * tree.c (int_fits_type_p): Compare the result of force_fit_type
16188 with the original constant rather than require TREE_OVERFLOW.
16190 2005-01-01 Steven Bosscher <stevenb@suse.de>
16192 PR middle-end/17544
16193 * c-decl.c (finish_function): If compiling C99, annotate the
16194 compiler generated return with the current file name and line 0.
16195 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
16196 the source line is greater than 0.
16197 (remove_bb): Likewise.