1 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9 * dwarf2out.c (int_shift_loc_descriptor): New function.
10 (int_loc_descriptor): If shorter, emit i as
11 (i >> shift), shift, DW_OP_shl for suitable shift value.
12 Similarly, try to optimize large negative values using
13 DW_OP_neg of a positive value if shorter.
14 (size_of_int_shift_loc_descriptor): New function.
15 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
21 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
22 addend as added DW_OP_plus if it is shorter.
24 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
27 (DTORS_SECTION_ASM_OP): Define.
29 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
32 * config/t-dfprules: Move to ../libgcc/config.
33 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
34 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
35 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
36 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
38 (i[34567]86-*-cygwin*): Likewise.
39 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
40 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
41 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
42 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
43 D64PBIT_FUNCS, D128PBIT_FUNCS.
45 2011-07-11 Richard Guenther <rguenther@suse.de>
47 * tree-vrp.c (simplify_conversion_using_ranges): Manually
48 translate the source value-range through the conversion chain.
50 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
52 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
54 2011-07-11 Arthur Loiret <aloiret@debian.org>
56 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
57 a bi-arch compiler defaulting to 31-bit. In this case:
58 (tmake_file): Add s390/t-linux64.
59 * doc/install.texi: Add s390-linux to the list of targets supporting
62 2011-07-11 Arthur Loiret <aloiret@debian.org>
63 Matthias Klose <doko@debian.org>
65 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
66 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
67 (tm_file): Add mips/linux64.h.
68 (tmake_file): Add mips/t-linux64.
69 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
70 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
71 instead of hardcoded mabi=n32.
72 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
73 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
76 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
78 * passes.c (init_optimization_passes): Add invariant motion pass
79 after induction variable optimization.
81 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
84 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
85 offsets 1..5 set cc0 in a usable way.
87 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
89 * tree.h (call_expr_arg): Remove.
90 (call_expr_argp): Likewise.
92 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
94 * config/sparc/sparc.md (save_register_window_1): Rename to...
95 (window_save): ...this.
96 * config/sparc/sparc.c (emit_save_register_window): Rename to...
97 (emit_window_save): ...this.
98 (sparc_expand_prologue): Adjust to above renaming.
100 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
102 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
105 2011-07-10 Richard Henderson <rth@redhat.com>
107 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
108 run final, instead of emitting text directly.
110 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
112 * config/i386/i386.c (ix86_option_override_internal): Turn on
113 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
114 small PIC models for TARGET_X32.
116 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
119 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
123 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
124 stray notes and debug insns by using prev_nonnote_nondebug_insn
125 instead of PREV_INSN.
127 2011-07-09 Richard Henderson <rth@redhat.com>
129 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
130 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
131 * dwarf2out.c: ... here.
132 (output_all_cfis): Remove.
133 (dwarf2out_switch_text_section): Use output_cfis directly.
134 (size_of_locs): Export.
135 (output_loc_sequence, output_loc_sequence_raw): Export.
136 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
137 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
138 output_cfa_loc_raw): Move to ...
139 * dwarfcfi.c: ... here.
140 * dwarf2out.h: Update decls.
142 2011-07-09 Richard Henderson <rth@redhat.com>
144 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
145 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
146 * dwarf2cfi.c: ... here.
147 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
148 (DWARF_ROUND, DWARF_CIE_ID): Remove.
149 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
150 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
151 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
153 2011-07-09 Richard Henderson <rth@redhat.com>
155 * dwarf2cfi.c (cie_return_save): New.
156 (queue_reg_save): Use compare_reg_or_pc.
157 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
158 (dwarf2out_frame_debug_expr): Likewise.
159 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
160 (initial_return_save): Likewise.
161 (execute_dwarf2_frame): Save and restore initial return save from
163 * config/mips/mips.c (mips_frame_set): Remove special case for
164 DWARF_FRAME_RETURN_COLUMN.
166 2011-07-09 Richard Henderson <rth@redhat.com>
168 * dwarf2cfi.c (lookup_cfa): Remove.
169 (execute_dwarf2_frame): Assert queues are empty on entry.
170 Setup initial cfa directly, not via lookup_cfa.
171 Don't clear args_size state here.
173 2011-07-09 Richard Henderson <rth@redhat.com>
175 * dwarf2cfi.c (add_cfi_vec): New.
176 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
177 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
178 (execute_dwarf2_frame): Set add_cfi_vec.
180 2011-07-09 Richard Henderson <rth@redhat.com>
182 * defaults.h (ASM_COMMENT_START): Move here...
183 * dwarf2asm.c: ... from here.
184 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
185 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
186 * varasm.c: Likewise.
188 2011-07-09 Richard Henderson <rth@redhat.com>
191 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
192 (create_cfi_notes): ... do it here instead.
194 2011-07-09 Jakub Jelinek <jakub@redhat.com>
197 * dwarf2out.c (size_of_int_loc_descriptor): New function.
198 (address_of_int_loc_descriptor): Use it.
199 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
201 2011-07-09 Richard Henderson <rth@redhat.com>
203 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
204 (prologue, epilogue): New.
206 (blockage, setd, seti): New.
207 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
208 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
209 (pdp11_saved_regno): New.
210 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
211 generate rtl instead of text.
212 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
213 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
214 * config/pdp11/pdp11-protos.h: Update.
216 2011-07-09 Richard Henderson <rth@redhat.com>
218 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
219 try to insert an rtl prologue here.
220 (rs6000_output_function_epilogue): Similarly.
221 * config/rs6000/rs6000.md (prologue): Emit a barrier to
222 satisfy !TARGET_SCHED_PROLOG.
223 (epilogue, sibcall_epilogue): Likewise.
225 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
227 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
229 (IN_OR_GLOBAL_P): Likewise.
231 2011-07-08 Jason Merrill <jason@redhat.com>
234 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
237 * cgraph.c (cgraph_add_to_same_comdat_group): New.
238 * cgraph.h: Declare it.
239 * ipa.c (function_and_variable_visibility): Make sure thunks
240 have the right visibility.
242 2011-07-08 Richard Henderson <rth@redhat.com>
245 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
246 any tablejump vector.
249 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
252 2011-07-08 Jakub Jelinek <jakub@redhat.com>
255 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
256 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
257 * config/rs6000/vector.md (vector_select_<mode>,
258 vector_select_<mode>_uns): Change second operand of NE to
259 CONST0_RTX (<MODE>mode) instead of const0_rtx.
260 * config/rs6000/altivec.md (*altivec_vsel<mode>,
261 *altivec_vsel<mode>_uns): Expect second operand of NE to be
262 zero_constant of the corresponding vector mode.
263 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
266 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
268 * graphite-dependences.c (build_alias_set_powerset): Remove
269 continue from loop, add one more assert.
271 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
274 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
275 In particular, allow 8-bit values in r28 and r29.
276 (avr_hard_regno_scratch_ok): Disallow any register that might be
277 part of the frame pointer.
278 (avr_hard_regno_rename_ok): Same.
279 (avr_legitimate_address_p): Don't allow SUBREGs.
281 2011-07-08 Julian Brown <julian@codesourcery.com>
283 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
285 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
286 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
287 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
288 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
289 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
290 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
291 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
292 registers in big-endian mode.
294 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
296 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
298 (write_attr_value): Write a cast if necessary.
300 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
301 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
302 (REG_WORDS_BIG_ENDIAN): Document.
303 * doc/tm.texi: Regenerate.
304 * reload.c (operands_match_p): Take it into account.
305 (reload_adjust_reg_for_mode): Likewise.
306 * rtlanal.c (subreg_get_info): Likewise.
308 2011-07-08 Richard Guenther <rguenther@suse.de>
310 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
313 2011-07-08 Kai Tietz <ktietz@redhat.com>
315 * fold-const.c (fold_truth_andor): Factored out truth_andor
316 label from fold_binary as function.
317 (fold_binary_loc): Replace truth_andor lable
318 by function fold_truth_andor.
320 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
323 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
324 check if address is stored in register. If so - give up.
325 (check_sibcall_argument_overlap_1): Do not perform check of
326 overlapping when it is call to address.
328 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
330 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
333 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
335 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
336 GET_MODE_BITSIZE where appropriate.
337 (widen_leading, expand_parity, expand_ctz, expand_ffs,
338 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
339 expand_float, expand_fix): Likewise.
340 * expr.c (convert_move, convert_modes, expand_expr_real_2,
341 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
342 * stor-layout.c (get_mode_bounds): Likewise.
343 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
345 * convert.c (convert_to_integer): Likewise.
346 * expmed.c (expand_shift_1): Likewise.
348 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
351 * optabs.c (expand_binop): Tighten conditions for doubleword
353 (widen_bswap): Assert that mode bitsize and precision are the same.
354 * stor-layout.c (get_best_mode): Skip modes that have lower
355 precision than bitsize.
356 * recog.c (simplify_while_replacing): Assert that bitsize and
357 precision are the same.
359 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
361 * Makefile.in (LIBGCOV): Remove.
362 (libgcc.mvars): Remove LIBGCOV.
363 * libgov.c: Move to ../libgcc.
365 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
367 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
369 2011-07-08 Martin Jambor <mjambor@suse.cz>
371 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
372 is too big for total scalarization.
374 2011-07-07 Richard Henderson <rth@redhat.com>
376 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
377 (DBX_DEBUGGING_INFO): Undef.
379 2011-07-07 Richard Henderson <rth@redhat.com>
381 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
382 Handle some opcodes specially for debugging.
383 * print-rtl.c: Include dwarf2out.h
384 (print_rtx): Handle NOTE_INSN_CFI.
385 * Makefile.in (print-rtl.o): Update.
387 2011-07-07 Richard Henderson <rth@redhat.com>
389 * tree-pass.h (pass_dwarf2_frame): Declare.
390 * passes.c (init_optimization_passes): Add it.
391 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
392 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
393 make static, do not call add_cfis_to_fde.
394 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
395 dwarf2out_frame_init): Merge into...
396 (execute_dwarf2_frame): ... here. New function.
397 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
398 saved_do_cfi_asm to a tri-state variable.
399 (gate_dwarf2_frame, pass_dwarf2_frame): New.
400 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
401 if it has yet to be done. Don't call dwarf2cfi_function_init.
402 * dwarf2out.h, debug.h: Update decls.
403 * final.c (final_start_function): Don't call
404 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
405 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
406 * toplev.c (lang_dependent_init): Likewise.
408 2011-07-07 Richard Henderson <rth@redhat.com>
410 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
411 FDE_TABLE_INCREMENT): Replace with...
412 (fde_vec): ... this, a new vector.
413 (current_fde): Remove. Replace all users with cfun->fde.
414 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
415 (size_of_aranges, dwarf2out_finish): Likewise.
416 (dwarf2out_alloc_current_fde): Break out from ...
417 (dwarf2out_begin_prologue): ... here.
418 (dwarf2out_frame_init): Remove.
419 * dwarf2cfi.c: Update all users of current_fde.
420 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
421 * dwarf2out.h: Update decls.
422 (dw_fde_node): Add fde_index member.
423 * function.h (struct function): Add fde member.
425 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
426 Richard Henderson <rth@redhat.com>
428 * dwarf2cfi.c (add_cfi): Remove.
429 (dwarf2out_cfi_label): Remove force argument. Only generate the
431 (add_fde_cfi): Simplify the different code paths.
433 (old_cfa, old_cfa_remember): New.
434 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
435 (last_reg_save_label): Remove.
436 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
437 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
438 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
439 dwarf2out_frame_debug_cfa_expression,
440 dwarf2out_frame_debug_cfa_restore,
441 dwarf2out_frame_debug_cfa_window_save,
442 dwarf2out_frame_debug_expr): Remove label parameter.
443 (cfi_label_required_p, add_cfis_to_fde): New.
444 (dwarf2out_frame_debug_after_prologue): New.
445 (dwarf2cfi_frame_init): Initialize old_cfa.
446 (dwarf2out_frame_debug_restore_state): Likewise.
447 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
448 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
449 * final.c (final_start_function): Call
450 dwarf2out_frame_debug_after_prologue.
452 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
453 Richard Henderson <rth@redhat.com>
455 * dwarf2cfi.c (cfi_insn): New.
456 (dwarf2out_cfi_label): Don't emit cfi label here.
457 (add_fde_cfi): Create a NOTE_INSN_CFI.
458 (dwarf2out_frame_debug): Setup cfi_insn.
459 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
460 (dwarf2out_cfi_begin_epilogue): Make static.
461 (dwarf2out_frame_debug_restore_state): Make static.
462 * dwarf2out.c (output_cfi_directive): Make static.
463 (dwarf2out_emit_cfi): New.
464 * dwarf2out.h: Update.
465 * final.c (final): Remove CFI notes.
466 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
467 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
468 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
469 * insn-notes.def (NOTE_INSN_CFI): New.
470 (NOTE_INSN_CFI_LABEL): New.
471 * rtl.h (union rtunion_def): Add rt_cfi member.
472 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
474 2011-07-07 Richard Henderson <rth@redhat.com>
476 * dwarf2cfi.c: New file.
477 * Makefile.in (OBJS): Add it.
478 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
479 * gengtype.c (open_base_files): Include dwarf2out.h.
480 * coretypes.h (enum var_init_status): Move from ...
482 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
483 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
484 expand_builtin_dwarf_sp_column, init_return_column_size,
485 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
486 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
487 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
488 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
489 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
490 compute_barrier_args_size, dwarf2out_args_size,
491 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
492 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
493 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
494 queue_reg_save, dwarf2out_flush_queued_reg_saves,
495 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
496 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
497 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
498 dwarf2out_frame_debug_cfa_expression,
499 dwarf2out_frame_debug_cfa_restore,
500 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
501 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
502 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
503 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
504 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
505 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
506 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
507 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
508 dw_loc_descr_node): Move to dwarf2out.h.
509 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
510 mem_loc_descriptor): Export.
511 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
512 (dwarf2out_frame_init): Extract CIE generation code to
513 dwarf2cfi_frame_init.
515 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
518 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
519 MASK_V8PLUS, remove commented out flag and reorder.
521 2011-07-07 Jakub Jelinek <jakub@redhat.com>
524 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
525 one non-complex and one complex argument, call c_save_expr on both
528 2011-07-07 Martin Jambor <mjambor@suse.cz>
531 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
532 (verify_cgraph_node): Some functinality moved to
533 verify_edge_corresponds_to_fndecl, call it.
535 2011-07-07 Joseph Myers <joseph@codesourcery.com>
537 * config.gcc (*local*): Remove.
538 * doc/install-old.texi: Don't mention local configurations.
540 2011-07-07 Jakub Jelinek <jakub@redhat.com>
543 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
544 referencing debug insns that have been reset.
545 (dead_debug_insert_before): Don't assert reg is non-NULL,
546 instead return immediately if it is NULL.
548 2011-07-07 Joseph Myers <joseph@codesourcery.com>
550 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
552 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
554 * hw-doloop.c: New file.
555 * hw-doloop.h: New file.
556 * Makefile.in (OBJS): Add hw-doloop.o.
557 (hw-doloop.o): New rule.
558 ($(obj_out_file)): Add hw-doloop.h dependency.
559 * config/bfin/bfin.c: Include "hw-doloop.h".
560 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
561 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
562 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
563 type changed to hwloop_info. Return bool, true if the loop was
564 successfully optimized. Remove code that was moved to
565 hw-doloop.c, and adjust other parts.
566 (hwloop_fail): New static function, containing parts that used
567 to be in bfin_optimize_loop.
568 (bfin_discover_loop, bfin_discover_loops, free_loops,
569 bfin_reorder_loops): Remove.
570 (hwloop_pattern_reg): New static function.
571 (bfin_doloop_hooks): New variable.
572 (bfin_reorg_loops): Remove most code, call reorg_loops.
573 * config/bfin/bfin.md (doloop_end splitter): Also enable if
574 loop counter is a memory_operand.
576 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
578 * config.gcc: Support --with-multilib-list for x86 Linux targets.
580 * configure.ac: Mention x86-64 for --with-multilib-list.
581 * configure: Regenerated.
583 * config/i386/gnu-user64.h (SPEC_64): Support x32.
585 (ASM_SPEC): Likewise.
586 (LINK_SPEC): Likewise.
587 (TARGET_THREAD_SSP_OFFSET): Likewise.
588 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
591 * config/i386/i386.h (TARGET_X32): New.
593 (LONG_TYPE_SIZE): Likewise.
594 (POINTER_SIZE): Likewise.
595 (POINTERS_EXTEND_UNSIGNED): Likewise.
596 (OPT_ARCH64): Support x32.
597 (OPT_ARCH32): Likewise.
599 * config/i386/i386.opt (mx32): New.
601 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
602 (GLIBC_DYNAMIC_LINKERX32): Likewise.
603 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
604 (GLIBC_DYNAMIC_LINKERX32): Likewise.
606 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
607 (BIONIC_DYNAMIC_LINKERX32): Likewise.
608 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
610 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
612 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
614 * doc/invoke.texi: Document -mx32.
616 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
618 * doc/invoke.texi (mwords-little-endian): Deprecate.
619 * config/arm/arm.opt (mwords-little-endian): Likewise.
620 * config/arm/arm.c (arm_option_override): Warn about the deprecation
621 of -mwords-little-endian.
623 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
625 * reload1.c (choose_reload_regs): Use mode sizes to check whether
626 an old reload register completely defines the required value.
628 2011-07-07 Richard Guenther <rguenther@suse.de>
630 * fold-const.c (fold_unary_loc): Do not strip sign-changes
633 2011-07-07 Richard Guenther <rguenther@suse.de>
635 * tree-vrp.c (simplify_conversion_using_ranges): New function.
636 (simplify_stmt_using_ranges): Call it.
638 2011-07-07 Kai Tietz <ktietz@redhat.com>
640 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
641 (lookup_logical_inverted_value): Likewise.
642 (simplify_bitwise_binary_1): Likewise.
643 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
645 2011-07-07 Joseph Myers <joseph@codesourcery.com>
647 * gcc.c (%[Spec]): Don't document.
648 (struct spec_list): Update comment.
649 (do_spec_1): Don't handle %[Spec].
650 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
652 2011-07-07 Joseph Myers <joseph@codesourcery.com>
654 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
655 default based on TARGET_ASM_NAMED_SECTION.
656 * common/common-target.def (have_named_sections): Default to true.
657 * common/config/default-common.c: Don't include tm.h.
658 * common/config/picochip/picochip-common.c
659 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
660 * common/config/m32c/m32c-common.c: Remove.
661 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
662 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
663 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
664 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
665 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
666 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
667 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
669 2011-07-07 Jakub Jelinek <jakub@redhat.com>
672 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
673 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
675 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
678 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
680 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
683 * configure.ac (gcc_cv_as_hidden): Also accept
684 x86_64-*-solaris2.1[0-9]*.
685 (gcc_cv_as_cfi_directive): Likewise.
686 (gcc_cv_as_comdat_group_group): Likewise.
687 (set_have_as_tls): Likewise.
688 * configure: Regenerate.
689 * config.gcc (i[34567]86-*-solaris2*): Also handle
690 x86_64-*-solaris2.1[0-9]*.
691 * config.host (i[34567]86-*-solaris2*): Likewise.
692 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
693 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
694 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
695 (TARGET_LD_EMULATION): Use it.
696 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
697 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
698 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
699 (ASM_CPU64_DEFAULT_SPEC): Define.
700 (ASM_CPU_SPEC): Use %(asm_cpu_default).
701 (ASM_SPEC): Redefine.
702 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
703 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
704 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
705 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
707 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
709 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
711 * config/sol2.h (ASM_SPEC): Split into ...
712 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
713 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
714 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
715 (ASM_SPEC): Use ASM_SPEC_BASE.
716 * config/sparc/sol2.h (ASM_SPEC): Redefine.
718 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
720 * config/avr/avr.md (*reload_insi): Change predicate #1 to
721 const_int_operand. Ditto for peep2 producing this insn.
722 Add argument to output_reload_insisf call.
723 (*movsi,*movsf): Add argument to output_movsisf call.
724 (*reload_insf): New insn and new peep2 to produce it.
725 * config/avr/avr-protos.h (output_movsisf): Change prototype.
726 (output_reload_insisf): Change prototype.
727 * config/avr/avr.c (avr_asm_len): New function.
728 (output_reload_insisf): Rewrite.
729 (output_movsisf): Change prototype. output_reload_insisf for
730 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
731 (adjust_insn_length): Add argument to output_movsisf and
732 output_reload_insisf call.
734 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
736 * emit-rtl.c (paradoxical_subreg_p): New function.
737 * rtl.h (paradoxical_subreg_p): Declare.
738 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
739 apply_distributive_law, simplify_comparison, simplify_set): Use it.
740 * cse.c (record_jump_cond, cse_insn): Likewise.
741 * expr.c (force_operand): Likewise.
742 * rtlanal.c (num_sign_bit_copies1): Likewise.
743 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
744 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
745 (push_reload): Use precision to check for paradoxical subregs.
746 * expmed.c (extract_bit_field_1): Likewise.
748 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
749 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
750 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
751 simplify_set, simplify_logical, expand_compound_operation,
752 make_extraction, force_to_mode, if_then_else_cond, extended_count,
753 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
754 record_value_for_reg): Likewise.
755 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
756 * simplify-rtx. c (simplify_unary_operation_1,
757 simplify_binary_operation_1, simplify_const_relational_operation):
760 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
761 instead of GET_MODE_BITSIZE where appropriate.
762 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
763 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
764 init_num_sign_bit_copies_in_rep): Likewise.
765 * cse.c (fold_rtx, cse_insn): Likewise.
766 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
767 * simplify-rtx.c (simplify_unary_operation_1,
768 simplify_const_unary_operation, simplify_binary_operation_1,
769 simplify_const_binary_operation, simplify_ternary_operation,
770 simplify_const_relational_operation, simplify_subreg): Likewise.
771 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
772 simplify_if_then_else, simplify_set, expand_compound_operation,
773 expand_field_assignment, make_extraction, if_then_else_cond,
774 make_compound_operation, force_to_mode, make_field_assignment,
775 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
776 extended_count, try_widen_shift_mode, simplify_shift_const_1,
777 simplify_comparison, record_promoted_value, simplify_compare_const,
778 record_dead_and_set_regs_1): Likewise.
781 * simplify-rtx.c (simplify_const_binary_operation): Use the
782 shift_truncation_mask hook instead of performing modulo by width.
783 Compare against mode precision, not bitsize.
784 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
785 Use shift_truncation_mask instead of constructing the value manually.
787 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
789 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
791 (rs6000_save_toc_in_prologue_p): Ditto.
793 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
794 up the static chain (r11) during indirect function calls.
795 (-msave-toc-indirect): New undocumented debug switch.
797 * config/rs6000/rs6000.c (struct machine_function): Add
798 save_toc_in_prologue field to note whether the prologue needs to
799 save the TOC value in the reserved stack location.
800 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
801 to save the TOC in the prologue, do so.
802 (rs6000_trampoline_init): Don't allow creating AIX style
803 trampolines if -mno-r11 is in effect.
804 (rs6000_call_indirect_aix): New function to create AIX style
805 indirect calls, adding support for -mno-r11 to suppress loading
806 the static chain, and saving the TOC in the prologue instead of
808 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
811 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
814 (STATIC_CHAIN_REGNUM): Ditto.
815 (ARG_POINTER_REGNUM): Ditto.
816 (SFP_REGNO): Delete, unused.
817 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
818 function descriptor offsets.
819 (TOC_SAVE_OFFSET_64BIT): Ditto.
820 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
821 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
822 (AIX_FUNC_DESC_SC_32BIT): Ditto.
823 (AIX_FUNC_DESC_SC_64BIT): Ditto.
824 (ptrload): New mode attribute for the appropriate load of a pointer.
825 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
826 (call_indirect_aix64): Ditto.
827 (call_value_indirect_aix32): Ditto.
828 (call_value_indirect_aix64): Ditto.
829 (call_indirect_nonlocal_aix32_internal): Ditto.
830 (call_indirect_nonlocal_aix32): Ditto.
831 (call_indirect_nonlocal_aix64_internal): Ditto.
832 (call_indirect_nonlocal_aix64): Ditto.
833 (call): Rewrite AIX indirect function calls. Add support for
834 eliminating the static chain, and for moving the save of the TOC
835 to the function prologue.
837 (call_indirect_aix<ptrsize>): Ditto.
838 (call_indirect_aix<ptrsize>_internal): Ditto.
839 (call_indirect_aix<ptrsize>_internal2): Ditto.
840 (call_indirect_aix<ptrsize>_nor11): Ditto.
841 (call_value_indirect_aix<ptrsize>): Ditto.
842 (call_value_indirect_aix<ptrsize>_internal): Ditto.
843 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
844 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
845 (call_nonlocal_aix32): Relocate in the rs6000.md file.
846 (call_nonlocal_aix64): Ditto.
848 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
849 -mno-r11 documentation.
851 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
854 * doc/extend.texi (Compound Literals): Fix typo.
856 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
858 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
860 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
862 * configure.ac (plugin-version.h): Generate
863 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
864 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
867 * configure: Regenerate.
869 * doc/plugins.texi (Building GCC plugins): Mention
870 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
872 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
874 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
875 * combine.c (make_extraction, gen_lowpart_or_truncate,
876 apply_distributive_law, simplify_comparison,
877 reg_truncated_to_mode, record_truncated_value): Use it.
878 * cse.c (notreg_cost): Likewise.
879 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
880 * expr.c (convert_move, convert_modes): Likewise.
881 * optabs.c (expand_binop, expand_unop): Likewise.
882 * postreload.c (move2add_last_label): Likewise.
883 * regmove.c (optimize_reg_copy_3): Likewise.
884 * rtlhooks.c (gen_lowpart_general): Likewise.
885 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
887 2011-07-06 Joseph Myers <joseph@codesourcery.com>
889 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
891 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
893 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
894 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
895 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
896 (simplify_const_unary_operation, simplify_binary_operation_1,
897 simplify_const_binary_operation, simplify_const_relational_operation):
898 Use them. Use GET_MODE_MASK for masking and sign-extensions.
899 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
900 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
901 simplify_shift_const_1, simplify_comparison): Likewise.
902 * expr.c (convert_modes): Likewise.
903 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
904 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
905 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
907 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
909 2011-07-06 Richard Guenther <rguenther@suse.de>
911 PR tree-optimization/49645
912 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
914 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
915 in type qualification here ...
916 (copy_reference_ops_from_ref): ... not here.
917 (vn_reference_lookup_3): ... or here.
918 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
919 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
921 2011-07-06 Ian Lance Taylor <iant@google.com>
923 * doc/install.texi (Configuration): It's
924 --enable-gnu-indirect-function, not --enable-indirect-function.
926 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
928 * simplify-rtx.c (simplify_const_binary_operation): Use the
929 shift_truncation_mask hook instead of performing modulo by width.
930 Compare against mode precision, not bitsize.
931 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
932 Use shift_truncation_mask instead of constructing the value manually.
934 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
937 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
938 address computation and convert to address_mode if needed.
940 2011-07-06 Richard Guenther <rguenther@suse.de>
942 * tree.c (build_common_tree_nodes_2): Merge with
943 build_common_tree_nodes.
944 * tree.h (build_common_tree_nodes): Adjust prototype.
945 (build_common_tree_nodes_2): Remove.
946 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
947 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
949 2011-07-05 Jakub Jelinek <jakub@redhat.com>
951 PR tree-optimization/49618
952 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
953 t recurse on the decl.
954 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
955 return true if expr isn't known to be defined in current
956 TU or some other LTO partition.
958 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
960 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
961 override CASE_VALUES_THRESHOLD.
963 * stmt.c (toplevel): Include params.h.
964 (case_values_threshold): Use the --param case-values-threshold
965 value if non-zero, otherwise use machine dependent value.
966 (expand_case): Use case_values_threshold.
968 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
970 * doc/invoke.texi (--param case-values-threshold): Document.
972 2011-07-05 Richard Henderson <rth@redhat.com>
974 * dwarf2out.c (dwarf2out_cfi_label): Make static.
975 (dwarf2out_flush_queued_reg_saves): Make static.
976 (dwarf2out_reg_save): Remove.
977 (dwarf2out_return_save): Remove.
978 (dwarf2out_return_reg): Remove.
979 (dwarf2out_reg_save_reg): Remove.
980 (dwarf2out_def_cfa): Merge into ...
981 (dwarf2out_frame_init): ... here.
982 * dwarf2out.h, tree.h: Remove declarations as necessary.
984 2011-07-05 Richard Henderson <rth@redhat.com>
986 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
987 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
988 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
991 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
992 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
993 (process_epilogue): Don't call dwarf2out_def_cfa.
995 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
996 indicate the return address save.
997 (process_cfa_register): Likewise.
999 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
1000 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
1002 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
1003 for ar.pfs save at alloc insn.
1005 2011-07-05 Richard Henderson <rth@redhat.com>
1007 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
1008 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
1009 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
1011 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
1012 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
1013 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
1014 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
1016 2011-07-05 Richard Henderson <rth@redhat.com>
1018 * config/vax/vax.md (define_c_enum unspecv): New. Define the
1019 VUNSPEC_* constants here instead of via define_constants.
1020 (VUNSPEC_PEM): New constant.
1021 (procedure_entry_mask): New insn.
1022 (prologue): New expander.
1023 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
1024 (vax_expand_prologue): Rename from vax_output_function_prologue;
1025 emit rtl instead of text.
1026 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1027 (print_operand): Add 'x' prefix.
1029 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
1032 * calls.c (precompute_register_parameters): Promote the function
1033 argument before checking non-legitimate constant.
1035 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
1037 PR tree-optimization/47654
1038 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
1039 (lst_do_strip_mine_loop): Return an int.
1040 (lst_do_strip_mine): Same.
1041 (scop_do_strip_mine): Same.
1042 (scop_do_block): Loop blocking should strip-mine at least two loops.
1043 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
1044 (scop_do_interchange): Same.
1045 * graphite-poly.h (scop_do_interchange): Update declaration.
1046 (scop_do_strip_mine): Same.
1048 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
1050 * graphite-clast-to-gimple.c (precision_for_value): Removed.
1051 (precision_for_interval): Removed.
1052 (gcc_type_for_interval): Use mpz_sizeinbase.
1054 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
1056 * graphite-ppl.h (value_max): Correct computation of max.
1058 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
1060 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
1062 2011-07-05 Richard Guenther <rguenther@suse.de>
1064 * c-decl.c (c_init_decl_processing): Defer building common
1065 tree nodes to c_common_nodes_and_builtins.
1067 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
1069 PR tree-optimization/49580
1070 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
1071 the loop's number of iterations.
1072 * tree-parloops.c (transform_to_exit_first_loop): Add the
1073 handling of the loop's number of iterations before the call
1074 to gimple_duplicate_sese_tail.
1075 Insert the stmt caclculating the new rhs of the loop's
1076 condition stmt to the preheader instead of iters_bb.
1078 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
1080 PR rtl-optimization/47449
1081 * fwprop.c (forward_propagate_subreg): Don't propagate hard
1082 register nor zero/sign extended hard register.
1084 2011-07-05 Richard Guenther <rguenther@suse.de>
1086 PR tree-optimization/49518
1087 PR tree-optimization/49628
1088 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
1089 irrelevant and invariant data-references.
1090 (vect_analyze_data_ref_access): For invariant loads clear the
1093 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1095 PR rtl-optimization/49619
1096 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
1097 pass VOIDmode as op0_mode to recursive call, and return temp even
1098 when different from tor, just if it is not IOR of the original
1101 PR rtl-optimization/49472
1102 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
1103 negating MULT, negate the second operand instead of first.
1104 (simplify_binary_operation_1) <case MULT>: If one operand is
1105 a NEG and the other is MULT, don't attempt to optimize by negation
1106 of the MULT operand if it only moves the NEG operation around.
1109 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
1110 get_current_def return value if it can't be trusted to be
1111 the current value of the variable in the current bb.
1113 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
1116 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
1117 general register to memory for !TARGET_INTER_UNIT_MOVES.
1119 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
1122 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
1123 instead of TREE_READONLY.
1125 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
1127 * doc/extend.texi (AVR Built-in Functions): Update documentation
1128 of __builtin_avr_fmul*.
1129 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
1130 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
1131 * config/avr/avr.md (fmul): Rename to fmul_insn.
1132 (fmuls): Rename to fmuls_insn.
1133 (fmulsu): Rename to fmulsu_insn.
1134 (fmul,fmuls,fmulsu): New expander.
1135 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
1136 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
1137 * config/avr/libgcc.S (__fmul): New function.
1138 (__fmuls): New function.
1139 (__fmulsu,__fmulsu_exit): New function.
1141 2011-07-04 Richard Guenther <rguenther@suse.de>
1143 PR tree-optimization/49615
1144 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
1145 basic-block index check.
1147 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
1149 * longlong.h (count_leading_zeros, count_trailing_zeros,
1150 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
1153 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
1155 PR tree-optimization/49610
1156 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
1159 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
1160 Olivier Hainque <hainque@adacore.com>
1161 Nicolas Setton <setton@adacore.com>
1163 * tree.h (TYPE_ARTIFICIAL): New flag.
1164 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
1165 the DIE of the type if it is artificial.
1166 (gen_array_type_die): Likewise.
1167 (gen_enumeration_type_die): Likewise.
1168 (gen_struct_or_union_type_die): Likewise.
1169 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
1170 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
1172 2011-07-01 Jakub Jelinek <jakub@redhat.com>
1174 * tree-object-size.c (pass_through_call): Handle
1175 BUILT_IN_ASSUME_ALIGNED.
1177 2011-07-01 Martin Jambor <mjambor@suse.cz>
1179 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
1181 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
1184 * explow.c (update_nonlocal_goto_save_area): Use proper mode
1185 for stack save area.
1186 * function.c (expand_function_start): Likewise.
1188 2011-07-01 Richard Guenther <rguenther@suse.de>
1191 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
1192 may have unknown refs.
1194 2011-07-01 Kai Tietz <ktietz@redhat.com>
1196 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
1198 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1200 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
1201 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
1202 (Specific, mips-sgi-irix6): Likewise.
1204 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1207 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
1209 2011-07-01 Jakub Jelinek <jakub@redhat.com>
1211 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
1212 [idx]= and [idx1 ... idx2]= before initializers if needed for
1215 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
1217 * config.gcc (score-*-elf): Remove score7.o.
1218 * config/score/t-score-elf: Likewise.
1219 * config/score/score.c: Merge score7 to score.c and
1220 remove forwarding functions.
1221 * config/score/score7.c: Deleted.
1222 * config/score/score7.h: Deleted.
1224 2011-07-01 Richard Guenther <rguenther@suse.de>
1226 PR tree-optimization/49603
1227 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
1229 2011-06-30 Martin Jambor <mjambor@suse.cz>
1231 * tree-sra.c (struct access): Rename total_scalarization to
1232 grp_total_scalarization
1233 (completely_scalarize_var): New function.
1234 (sort_and_splice_var_accesses): Set total_scalarization in the
1235 representative access.
1236 (analyze_access_subtree): Propagate total scalarization accross the
1237 tree, no holes in totally scalarized trees, simplify coverage
1239 (analyze_all_variable_accesses): Call completely_scalarize_var instead
1240 of completely_scalarize_record.
1242 2011-06-30 Richard Henderson <rth@redhat.com>
1244 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
1245 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
1246 * config/i386/i386.c: Don't include dwarf2out.h.
1247 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
1248 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
1249 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
1250 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
1251 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
1253 2011-06-30 Richard Henderson <rth@redhat.com>
1255 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
1256 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1257 * final.c (final_scan_insn): Look for it, and invoke
1258 dwarf2out_frame_debug before the insn if found.
1260 2011-06-30 Richard Henderson <rth@redhat.com>
1262 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
1263 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
1265 2011-06-30 Richard Henderson <rth@redhat.com>
1267 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
1268 Define a vector of this type.
1269 (regs_saved_in_regs): Use a VEC.
1270 (num_regs_saved_in_regs): Remove.
1271 (compare_reg_or_pc): New.
1272 (record_reg_saved_in_reg): Split out from...
1273 (dwarf2out_flush_queued_reg_saves): ... here.
1274 (clobbers_queued_reg_save): Update for VEC.
1275 (reg_saved_in): Likewise.
1276 (dwarf2out_frame_debug_init): Likewise.
1277 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
1278 (dwarf2out_frame_debug_cfa_register): Likewise.
1280 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
1282 PR tree-optimization/49572
1283 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
1284 type of the RHS instead of that of the LHS for the expression type.
1286 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
1288 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
1291 2011-06-30 Richard Guenther <rguenther@suse.de>
1293 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
1294 * tree-ssa-structalias.c (create_variable_info_for): Do not
1295 add initial constraints for non-var-decls. Properly handle
1296 globals in other ltrans partitions.
1297 (intra_create_variable_infos): Manually create constraints for
1298 the fake no-alias parameter.
1299 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
1300 and assert there are no clones.
1302 2011-06-30 Richard Guenther <rguenther@suse.de>
1304 PR tree-optimization/46787
1305 * tree-data-ref.c (dr_address_invariant_p): Remove.
1306 (find_data_references_in_stmt): Invariant accesses are ok now.
1307 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
1308 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
1311 2011-06-30 Martin Jambor <mjambor@suse.cz>
1313 PR tree-optimization/49094
1314 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
1315 (build_accesses_from_assign): Use it.
1317 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1319 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
1320 handling of BUILT_IN_ASSUME_ALIGNED.
1323 * dwarf2out.c (output_abbrev_section): Don't return early
1324 if abbrev_die_table_in_use is 1.
1325 (dwarf2out_finish): Instead don't call output_abbrev_section
1326 nor emit abbrev_section_label in that case.
1328 2011-06-30 Nick Clifton <nickc@redhat.com>
1330 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
1333 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1335 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
1336 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
1338 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
1340 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1341 both pattern and original statements if necessary.
1342 (vect_transform_loop): Likewise.
1343 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
1344 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
1345 Mark the pattern statement only if the original statement doesn't
1347 (process_use): Call vect_mark_relevant with additional parameter.
1348 (vect_mark_stmts_to_be_vectorized): Likewise.
1349 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
1350 (vect_analyze_stmt): Handle both pattern and original statements
1352 (vect_transform_stmt): Don't store vectorized pattern statement
1353 in the original statement.
1354 (vect_is_simple_use_1): Use related pattern statement only if the
1355 original statement is irrelevant.
1356 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
1358 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
1360 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
1362 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
1364 (TARGET_AVX128_OPTIMAL): New definition.
1365 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1366 X86_TUNE_AVX128_OPTIMAL entry.
1367 (ix86_option_override_internal): Enable the generation
1368 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
1369 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
1370 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
1372 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
1374 PR tree-optimization/49539
1375 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
1376 names by means of stmt_references_abnormal_ssa_name.
1377 (associate_plusminus): Call can_propagate_from before propagating
1378 from definition statements.
1379 (ssa_forward_propagate_and_combine): Remove superfluous newline.
1381 2011-06-29 Richard Guenther <rguenther@suse.de>
1383 * doc/invoke.texi: Document -scev dump modifier.
1384 * tree-pass.h (TDF_SCEV): New dump flag.
1385 * tree-dump.c (dump_option_value_in): Add scev.
1386 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
1387 * tree-scalar-evolution.c: Likewise.
1389 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
1391 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
1392 (cxa_type_match): Correct declaration.
1393 (__gnu_unwind_pr_common): Reconstruct additional indirection
1394 when __cxa_type_match returns succeeded_with_ptr_to_base.
1396 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1398 PR rtl-optimization/49114
1399 * reload.c (struct replacement): Remove SUBREG_LOC member.
1400 (push_reload): Do not set it.
1401 (push_replacement): Likewise.
1402 (subst_reload): Remove dead code.
1403 (copy_replacements): Remove assertion.
1404 (copy_replacements_1): Do not handle SUBREG_LOC.
1405 (move_replacements): Likewise.
1406 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
1407 Detect subregs via recursive descent instead of via SUBREG_LOC.
1409 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
1411 * config/avr/avr.c (avr_encode_section_info): Dispatch to
1412 default_encode_section_info.
1414 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
1416 PR tree-optimization/49545
1417 * builtins.c (get_object_alignment_1): Update function comment.
1418 Do not use DECL_ALIGN for functions, but test
1419 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
1420 * fold-const.c (get_pointer_modulus_and_residue): Don't check
1422 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1424 2011-06-29 Jakub Jelinek <jakub@redhat.com>
1427 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
1428 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
1430 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
1433 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
1434 about uninitialized data attributed 'progmem' from here...
1435 (avr_encode_section_info): ...to this new function.
1436 (TARGET_ENCODE_SECTION_INFO): New define.
1437 (avr_section_type_flags): For data in ".progmem.data", remove
1438 section flag SECTION_WRITE.
1440 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
1442 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
1444 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
1445 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
1446 (__umulhisi3): Ditto.
1447 * config/avr/avr.md (mulhisi3): New insn expender.
1448 (umulhisi3): New insn expender.
1449 (*mulhisi3_call): New insn.
1450 (*umulhisi3_call): New insn.
1452 2011-06-28 Joseph Myers <joseph@codesourcery.com>
1454 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
1456 2011-06-28 Richard Henderson <rth@redhat.com>
1458 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
1459 all code and arguments that handled pushes. Update all callers.
1461 2011-06-28 Richard Henderson <rth@redhat.com>
1463 * config/arm/arm.c (arm_output_function_prologue): Don't call
1464 thumb1_output_function_prologue.
1465 (arm_expand_prologue): Avoid dead store.
1466 (number_of_first_bit_set): Use ctz_hwi.
1467 (thumb1_emit_multi_reg_push): New.
1468 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
1469 to emit the entire prologue as rtl.
1470 (thumb1_output_interwork): Split out from
1471 thumb1_output_function_prologue.
1472 (thumb1_output_function_prologue): Remove.
1473 (arm_attr_length_push_multi): Handle thumb1.
1474 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
1475 (prologue_thumb1_interwork): New.
1476 (*push_multi): Allow thumb1; use push_mult_memory_operand.
1477 * config/arm/predicates.md (push_mult_memory_operand): New.
1479 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
1481 * config/sparc/sync.md (*stbar): Delete.
1482 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
1484 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
1486 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
1488 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1490 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
1491 (TARGET_64BIT_DEFAULT): Define.
1492 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
1494 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
1496 2011-06-28 Joseph Myers <joseph@codesourcery.com>
1498 * common.opt (in_lto_p): New Variable entry.
1499 * flags.h (in_lto_p): Move to common.opt.
1500 * gcc.c: Include params.h.
1501 (set_option_handlers): Also use common_handle_option and
1502 target_handle_option.
1503 (main): Call global_init_params, finish_params and init_options_struct.
1504 * opts.c (debug_type_names): Move from toplev.c.
1505 (print_filtered_help): Access quiet_flag through opts pointer.
1506 (common_handle_option): Return early in the driver for some options.
1507 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
1509 * toplev.c (in_lto_p): Move to common.opt.
1510 (debug_type_names): Move to opts.c.
1511 * Makefile.in (OBJS): Remove opts.o.
1512 (OBJS-libcommon-target): Add opts.o.
1513 (gcc.o): Update dependencies.
1515 2011-06-28 Kai Tietz <ktietz@redhat.com>
1517 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
1519 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1521 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
1522 with '=' constraint modifier.
1523 (*divdf3_vfp): Likewise.
1524 ("*mulsf3_vfp"): Likewise.
1525 ("*muldf3_vfp"): Likewise.
1526 ("*mulsf3negsf_vfp"): Likewise.
1527 ("*muldf3negdf_vfp"): Likewise.
1529 2011-06-28 Nick Clifton <nickc@redhat.com>
1531 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
1532 relaxation when performing an incremental link.
1534 2011-06-28 Kai Tietz <ktietz@redhat.com>
1536 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
1537 within BB from last to first.
1539 2011-06-28 Joseph Myers <joseph@codesourcery.com>
1541 * genattr-common.c: New. Based on genattr.c.
1542 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
1543 (MOSTLYCLEANFILES): Add insn-attr-common.h.
1544 (opts.o): Update dependencies.
1545 (.PRECIOUS): Add insn-attr-common.h.
1546 (simple_rtl_generated_h): Add insn-attr-common.h.
1547 (build/genattr-common.o): New.
1548 (genprogrtl): Add attr-common.
1549 * genattr.c (main): Include insn-attr-common.h. Don't generate
1550 definitions of DELAY_SLOTS or INSN_SCHEDULING.
1551 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
1553 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
1555 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
1556 avr-*-* and avr-*-rtems* targets.
1558 * config/avr/elf.h: New file.
1559 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
1560 (TARGET_ASM_SELECT_SECTION): Define.
1561 (INIT_SECTION_ASM_OP): Undefine.
1562 (FINI_SECTION_ASM_OP): Undefine.
1563 (READONLY_DATA_SECTION_ASM_OP): Undefine.
1564 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
1565 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
1567 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
1568 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
1569 (MAX_OFILE_ALIGNMENT): Move to elf.h.
1570 (STRING_LIMIT): Move to elf.h.
1571 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
1572 (ASM_DECLARE_OBJECT_NAME): Remove.
1574 (ASM_OUTPUT_SKIP): Remove.
1575 (DWARF2_DEBUGGING_INFO): Remove.
1576 (OBJECT_FORMAT_ELF): Remove.
1577 (USER_LABEL_PREFIX): Remove.
1578 (ASM_OUTPUT_EXTERNAL): Remove.
1579 (ASM_OUTPUT_ASCII): Remove.
1580 (TYPE_ASM_OP): Remove.
1581 (SIZE_ASM_OP): Remove.
1582 (WEAK_ASM_OP): Remove.
1583 (STRING_ASM_OP): Remove.
1584 (SET_ASM_OP): Remove.
1585 (ASM_WEAKEN_LABEL): Remove.
1586 (TYPE_OPERAND_FMT): Remove.
1587 (ASM_DECLARE_FUNCTION_SIZE): Remove.
1588 (ASM_FINISH_DECLARE_OBJECT): Remove.
1589 (NO_DOLLAR_IN_LABEL): Remove.
1590 (ASM_GENERATE_INTERNAL_LABEL): Remove.
1591 (ASM_OUTPUT_CASE_LABEL): Remove.
1592 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
1593 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
1594 (gas_output_ascii): Remove.
1595 (gas_output_limited_string): Remove.
1596 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
1597 * config/avr/avr-protos.h
1598 (gas_output_ascii): Remove prototye.
1599 (gas_output_limited_string): Remove prototype.
1601 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
1604 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
1607 2011-06-27 Jan Hubicka <jh@suse.cz>
1609 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
1610 node instead of references in node.
1612 2011-06-27 Richard Henderson <rth@redhat.com>
1614 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
1615 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
1618 2011-06-27 Jakub Jelinek <jakub@redhat.com>
1620 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
1622 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
1623 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
1624 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1625 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
1626 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
1627 (evaluate_stmt, execute_fold_all_builtins): Handle
1628 BUILT_IN_ASSUME_ALIGNED.
1629 * tree-ssa-dce.c (propagate_necessity): Likewise.
1630 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1631 call_may_clobber_ref_p_1): Likewise.
1632 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
1633 (expand_builtin_assume_aligned): New function.
1634 * doc/extend.texi (__builtin_assume_aligned): Document.
1637 * cselib.c (promote_debug_loc): If cselib_preserve_constants
1638 and l has two DEBUG_INSN owned locs instead of just one, adjust
1639 the second location's setting_insn too.
1641 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1644 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
1646 2011-06-27 Nick Clifton <nickc@redhat.com>
1648 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
1649 bit position of highest bit set into a count of the high zero bits.
1651 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1653 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
1655 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1658 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
1661 2011-06-27 Richard Guenther <rguenther@suse.de>
1663 PR tree-optimization/49394
1664 * passes.c (execute_one_pass): Restore current_pass after
1665 applying IPA transforms.
1667 2011-06-27 Kai Tietz <ktietz@redhat.com>
1669 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
1670 out of type precision after operation.
1671 (find_bswap): Take for limit value the integer auto-promotion
1674 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1676 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
1677 forward scan as well.
1679 2011-06-27 Tristan Gingold <gingold@adacore.com>
1682 * config/vms/vms-protos.h: New file.
1683 * config/vms/vms-crtlmap.map: New file.
1684 * config/vms/vms.c: New file.
1685 * config/vms/make-crtlmap.awk: New file.
1686 * config/vms/vms-crtl.h: File removed.
1687 * config/vms/vms-crtl-64.h: File removed.
1688 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
1689 * config/alpha/vms64.h: Do not include vms-crtl-64.h
1690 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
1691 clear some builtins on VMS. Calls vms_patch_builtins.
1692 (avms_asm_output_external): Remove.
1693 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
1694 (struct crtl_name_spec): Remove
1695 (DO_CTRL_NAMES): Remove.
1696 * config/ia64/vms.h (struct crtl_name_spec): Remove
1697 (DO_CTRL_NAMES): Remove.
1698 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
1699 clear some builtins on VMS. Calls vms_patch_builtins.
1700 (ia64_asm_output_external): Remove DO_CRTL_NAME.
1701 * config/ia64/vms64.h: Do not include vms-crtl-64.h
1702 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
1704 2011-06-27 Tristan Gingold <gingold@adacore.com>
1706 * config/alpha/alpha.c (alpha_end_function): Always generate .end
1709 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1711 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
1712 the function receives nonlocal gotos.
1714 2011-06-27 Richard Guenther <rguenther@suse.de>
1716 PR tree-optimization/49536
1717 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1718 For non-scalar inner types use a scalar type according to
1719 the scalar inner mode.
1721 2011-06-27 Richard Guenther <rguenther@suse.de>
1723 PR tree-optimization/49365
1724 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
1726 2011-06-27 Richard Guenther <rguenther@suse.de>
1728 PR tree-optimization/49169
1729 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
1730 the alignment of function decls.
1732 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
1735 * config/darwin.c (darwin_mergeable_string_section): Place string
1736 constants in '.cstring' rather than '.const' when CF/NSStrings are
1739 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
1741 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
1742 (emit_save_register_window): Likewise.
1743 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
1744 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
1745 Swap back %o7/%i7 in register naming.
1747 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
1750 * config/darwin.c (darwin_override_options): Improve warning when
1751 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
1752 is given with fpie/fPIE.
1753 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
1754 * config/darwin9.h (PIE_SPEC): New.
1756 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1758 * timevar.c (timevar_print): Increase width for display of timevar
1761 2011-06-24 Jakub Jelinek <jakub@redhat.com>
1764 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
1765 instead of TYPE_CHAIN for chain_next for types.
1767 2011-06-24 Richard Henderson <rth@redhat.com>
1769 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
1770 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
1771 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
1772 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
1773 (sparc_flat_expand_prologue): Emit individual instructions
1774 instead of one of the above.
1776 2011-06-24 Easwaran Raman <eraman@google.com>
1778 PR rtl-optimization/49429
1780 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
1781 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
1782 used to copy y into x.
1783 * calls.c (initialize_argument_information): Mark
1784 an argument addressable if it is passed by invisible reference.
1785 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
1786 if it is passed by reference.
1788 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
1790 PR rtl-optimization/49504
1791 * rtlanal.c (nonzero_bits1): Properly handle addition or
1792 subtraction of a pointer in Pmode if pointers extend unsigned.
1793 (num_sign_bit_copies1): Likewise.
1795 2011-06-24 Martin Jambor <mjambor@suse.cz>
1797 PR tree-optimizations/49516
1798 * tree-sra.c (sra_modify_assign): Choose the safe path for
1799 aggregate copies if we also did scalar replacements.
1801 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1804 * config/arm/predicates.md (add_operator): New.
1805 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
1807 2011-06-24 Andi Kleen <ak@linux.intel.com>
1809 * tree-sra.c (type_internals_preclude_sra_p): Add msg
1810 parameter. Split up ifs and report reason in *msg.
1812 (find_var_candiate): Add msg variable.
1813 Split up ifs and report reason to reject.
1814 (find_param_candidates): Add msg variable.
1815 Pass msg to type_internals_preclude_sra_p.
1817 2011-06-23 Jeff Law <law@redhat.com>
1820 * reload.h (reload): Change to return a bool.
1821 * ira.c (ira): If requested by reload, run a fast DCE pass after
1822 reload has completed. Fix comment typo.
1823 * reload1.c (need_dce): New file scoped static.
1824 (reload): Set reload_completed here. Return whether or not a DCE
1825 pass after reload is needed.
1826 (delete_dead_insn): Set need_dce as needed.
1829 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
1830 to detect threading through joiner block. If there was already
1831 an edge to the new target, then do not change the PHI nodes.
1833 2011-06-23 Jakub Jelinek <jakub@redhat.com>
1835 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1836 get_pointer_alignment to see if base isn't sufficiently aligned.
1838 2011-06-23 Jan Hubicka <jh@suse.cz>
1840 PR tree-optimize/49373
1841 * tree-pass.h (all_late_ipa_passes): Declare.
1842 * cgraphunit.c (init_lowered_empty_function): Fix properties.
1843 (cgraph_optimize): Execute late passes; remove unreachable funcions
1844 after materialization.
1845 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
1847 * passes.c (all_late_ipa_passes): Declare.
1848 (dump_passes, register_pass): Handle late ipa passes.
1849 (init_optimization_passes): Move ipa_pta to late passes; schedule
1850 fixup_cfg at beggining of all_passes.
1851 (apply_ipa_transforms): New function.
1852 (execute_one_pass): When doing simple ipa pass, apply all transforms.
1854 2011-06-23 Joseph Myers <joseph@codesourcery.com>
1856 * params.c: Include common/common-target.h. Don't include tm.h.
1857 (lang_independent_params): Move from toplev.c.
1858 (global_init_params): New.
1859 * params.h (global_init_params): Declare.
1860 * target.def (default_params): Move to common-target.def.
1861 * toplev.c (lang_independent_options): Remove.
1862 (lang_independent_params): Move to params.c.
1863 (general_init): Use global_init_params.
1864 * common/common-target.def (option_default_params): Move from
1866 * common/config/ia64/ia64-common.c: Include params.h.
1867 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
1869 * common/config/rs6000/rs6000-common.c: Include params.h.
1870 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
1872 * common/config/sh/sh-common.c: Include params.h.
1873 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
1875 * common/config/spu/spu-common.c: Include params.h.
1876 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
1878 * config/ia64/ia64.c (ia64_option_default_params,
1879 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
1880 * config/rs6000/rs6000.c (rs6000_option_default_params,
1881 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
1882 * config/sh/sh.c (sh_option_default_params,
1883 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
1884 * config/spu/spu.c (spu_option_default_params,
1885 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
1886 * Makefile.in (OBJS): Remove params.o.
1887 (OBJS-libcommon-target): Add params.o.
1888 (params.o, $(common_out_object_file)): Update dependencies.
1889 * doc/tm.texi: Regenerate.
1891 2011-06-23 Alan Modra <amodra@gmail.com>
1894 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
1895 invocation for 2011-06-09 changes.
1897 2011-06-22 Jakub Jelinek <jakub@redhat.com>
1900 * omp-low.c (expand_omp_for_static_nochunk): Only
1901 use n ceil/ nthreads size for the first n % nthreads threads in the
1902 team instead of all threads except for the last few ones which
1903 get less work or none at all.
1906 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
1909 2011-06-22 Richard Guenther <rguenther@suse.de>
1911 PR tree-optimization/49493
1912 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
1913 Refer to the alias target of variables.
1914 (associate_varinfo_to_alias_1): Remove.
1915 (ipa_pta_execute): Do not associate aliases with anything.
1916 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
1917 (cgraph_function_node): Likewise.
1918 (cgraph_function_or_thunk_node): Likewise.
1919 (varpool_variable_node): Likewise.
1921 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
1923 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
1924 * config.gcc (arm*-*-linux*): Default to gnu tls.
1925 (arm*-*-*): Add --with-tls option.
1926 (all_defaults): Add 'tls'.
1928 2011-06-22 Richard Henderson <rth@redhat.com>
1930 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
1931 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1932 (dwarf2out_frame_debug_cfa_window_save): Rename from
1933 dwarf2out_window_save; make static.
1934 * tree.h (dwarf2out_window_save): Don't declare.
1936 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
1937 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
1938 (emit_save_register_window): Rename from gen_save_register_window;
1939 emit the insn and add REG_CFA_* notes.
1940 (sparc_expand_prologue): Update to match.
1941 * config/sparc/sparc.md (save_register_window_1): Simplify from
1942 save_register_window<P:mode>.
1944 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
1947 * config/i386/i386.md (*lea_general_2): Always allow SImode.
1948 (*lea_general_2_zext): Likewise.
1949 (imul to lea peepholes): Use const359_operand and check
1950 TARGET_PARTIAL_REG_STALL.
1952 * config/i386/predicates.md (const359_operand): New.
1954 2011-06-22 Michael Matz <matz@suse.de>
1956 * cgraphunit.c (assemble_thunk): Use correct return type.
1958 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
1959 Dmitry Melnik <dm@ispras.ru>
1961 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
1962 (neon_output_shift_immediate): Ditto.
1963 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
1965 (neon_output_shift_immediate): Ditto.
1966 * config/arm/neon.md (vashl<mode>3): Modified constraint.
1967 (vashr<mode>3_imm): New insn pattern.
1968 (vlshr<mode>3_imm): Ditto.
1969 (vashr<mode>3): Modified constraint.
1970 (vlshr<mode>3): Ditto.
1971 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
1973 (imm_for_neon_rshift_operand): Ditto.
1974 (imm_lshift_or_reg_neon): Ditto.
1975 (imm_rshift_or_reg_neon): Ditto.
1977 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
1979 2011-06-22 Jakub Jelinek <jakub@redhat.com>
1981 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
1982 builtin calls even if likelyvalue is not CONSTANT.
1983 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
1984 Return get_value_for_expr of first operand
1985 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
1986 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1987 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
1988 their non-checking counterparts.
1989 (call_may_clobber_ref_p_1): Likewise.
1990 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
1991 like their non-checking counterparts.
1992 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1993 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
1994 like their non-checking counterparts.
1995 (find_func_clobbers): Likewise.
1996 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
1997 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
1999 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
2000 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
2001 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
2002 of base type reference as argument.
2003 (resolve_addr_in_expr): Likewise. Fix keep computation.
2004 (convert_descriptor_to_signed): Renamed to...
2005 (convert_descriptor_to_mode): ... this. For wider types convert to
2006 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
2007 (typed_binop): New function.
2008 (scompare_loc_descriptor, ucompare_loc_descriptor,
2009 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
2010 default to unsigned type instead of signed.
2013 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
2014 (gimple_build_debug_source_bind_stat): New prototype.
2015 (gimple_build_debug_source_bind): Define.
2016 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
2017 gimple_debug_source_bind_get_value,
2018 gimple_debug_source_bind_get_value_ptr,
2019 gimple_debug_source_bind_set_var,
2020 gimple_debug_source_bind_set_value): New inlines.
2021 * gimple.c (gimple_build_debug_source_bind_stat): New function.
2022 * gimple-pretty-print.c (dump_gimple_debug): Handle
2023 GIMPLE_DEBUG_SOURCE_BIND.
2024 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
2025 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2026 * tree-parloops.c (eliminate_local_variables,
2027 separate_decls_in_region): Likewise.
2028 (separate_decls_in_region_debug): Renamed from
2029 separate_decls_in_region_debug_bind. Handle
2030 gimple_debug_source_bind_p.
2031 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
2033 (DECL_HAS_DEBUG_ARGS_P): Define.
2034 (struct tree_function_decl): Add has_debug_args_flag field.
2035 * tree.c (debug_args_for_decl): New variable.
2036 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
2037 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
2038 (rewrite_debug_stmt_uses): New function.
2039 (rewrite_stmt): Use it to rewrite debug stmt uses.
2040 * rtl.def (DEBUG_PARAMETER_REF): New.
2041 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
2042 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
2043 DEBUG_PARAMETER_REF.
2044 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
2045 * print-rtl.c (print_rtx): Likewise.
2046 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
2047 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
2048 debug stmts in the first bb.
2049 * tree-inline.c (remap_ssa_name): If remapping default def
2050 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
2051 a source bind debug stmt.
2052 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
2053 (maybe_move_debug_stmts_to_successors): Likewise.
2054 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
2055 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
2056 debug args vector from old_decl to new_decl.
2057 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
2058 or modified parameters, add debug bind stmts before call
2059 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
2060 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
2061 on DECL_DEBUG_EXPRs from debug args vector.
2062 (expand_debug_source_expr): New function.
2063 (expand_debug_locations): Use it for source bind insns.
2064 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
2065 * var-tracking.c (prepare_call_arguments): Add debug args
2066 to call_arguments if any.
2067 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
2068 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
2069 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
2070 (get_ref_die_offset, parameter_ref_descriptor): New functions.
2071 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
2072 (gen_subprogram_die): Handle parameters identified by
2073 DEBUG_PARAMETER_REF.
2075 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
2077 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
2078 * doc/install.texi (Configuration): Document --with-tls.
2079 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
2080 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
2081 (arm_tls_descseq_addr): New.
2082 (legitimize_tls_address): Add tlsdesc support.
2083 (arm_cannot_copy_insn_p): Check for tlscall.
2084 (arm_emit_tls_decoration): Likewise.
2085 * config/arm/arm.h (TARGET_GNU2_TLS): New.
2086 (OPTION_DEFAULT_SPECS): Add with-tls support.
2087 * config/arm/arm.md (R1_REGNUM): Define.
2089 * config/arm/arm.opt (tls_type): New enumeration type and values.
2090 (mtls-dialect): New switch.
2091 * config/arm/arm-opts.h (enum tls_type): New.
2093 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
2095 * attribs.c (register_attribute): Added assert to check that all
2096 attribute specs are registered with a name that is not empty and
2097 does not start with '_'.
2098 (decl_attributes): Avoid the lookup of the "naked" attribute spec
2099 if the function has no attributes.
2100 * tree.c (is_attribute_with_length_p): Removed.
2101 (is_attribute_p): Removed.
2102 (private_is_attribute_p): New.
2103 (private_lookup_attribute): New.
2104 (lookup_attribute): Removed.
2105 (lookup_ident_attribute): New.
2106 (remove_attribute): Require the first argument to be in the form
2107 'text', not '__text__'. Updated asserts.
2108 (merge_attributes): Use lookup_ident_attributes instead of
2110 (merge_dllimport_decl_attributes): Use remove_attribute.
2111 (attribute_list_contained): Likewise.
2112 (attribute_list_equal): Immediately return 1 if the arguments are
2114 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
2115 'int'. Require the first argument to be in the form 'text', not
2116 '__text__'. Require the second argument to be an identifier.
2117 (lookup_attribute): Made inline. Require the first argument to be
2118 in the form 'text', not '__text__'.
2119 (private_is_attribute_p, private_lookup_attribute): New.
2122 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2124 * builtins.c: Add sync_ or SYNC__ to builtin names.
2125 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
2126 * omp-low.c: Add sync_ or SYNC__ to builtin names.
2128 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
2131 * config/avr/avr.md (extzv): New expander.
2133 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
2134 * config/avr/constraints.md (C04): New constraint.
2135 * doc/md.texi (Machine Constraints): Document it.
2137 2011-06-21 Jakub Jelinek <jakub@redhat.com>
2140 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
2141 unsignedp argument instead of 1 for clrsb_optab.
2142 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
2143 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
2144 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
2145 * optabs.c (widen_leading): Call widen_operand and expand_unop
2146 with 0 as unsignedp argument instead of 1 for clrsb_optab.
2147 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
2149 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
2151 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
2153 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
2155 * gensupport.c (add_define_attr): New static function.
2156 (is_predicable): Allow multi-alternative lists for the "predicable"
2158 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
2159 (process_one_cond_exec): Call alter_attrs_for_insn.
2160 * doc/md.texi (Defining Attributes): Mention some standard names.
2161 (Conditional Execution): Update documentation for "predicable".
2163 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
2164 __builtin_clrsbll): Document.
2165 * doc/rtl.texi (clrsb): New entry.
2166 * optabs.c (widen_leading): Renamed from widen_clz. New argument
2167 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
2168 (expand_unop): Handle clrsb_optab.
2169 (init_optabs): Initialize it.
2170 * optabs.h (enum optab_index): New entry OTI_clrsb.
2171 (clrsb_optab): Define.
2172 * genopinit.c (optabs): Add an entry for it.
2173 * builtins.c (expand_builtin): Handle clrsb builtin functions.
2174 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
2175 BUILT_IN_CLRSBLL): New.
2176 * rtl.def (CLRSB): New code.
2177 * dwarf2out.c (mem_loc_descriptor): Handle it.
2178 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2179 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
2181 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
2182 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
2183 (__ctzDI2): Move declaration.
2184 * config/bfin/bfin.md (clrsbsi2): New expander.
2185 (signbitssi2): Use the CLRSB rtx.
2186 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
2187 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
2189 2011-06-21 Richard Guenther <rguenther@suse.de>
2191 * ipa-inline-transform.c (inline_transform): Fix previous change.
2193 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
2195 PR tree-optimization/49478
2196 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
2197 with constant operand.
2199 2011-06-21 Richard Guenther <rguenther@suse.de>
2201 * ipa-inline-transform.c (inline_transform): Fix typo.
2203 2011-06-21 Richard Guenther <rguenther@suse.de>
2205 PR tree-optimization/49483
2206 * tree-vect-stmts.c (vectorizable_assignment): Also handle
2207 VIEW_CONVERT_EXPR conversions.
2209 2011-06-21 Joseph Myers <joseph@codesourcery.com>
2211 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
2212 * config/avr/avr-tables.opt: New file (generated).
2213 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
2214 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
2216 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
2217 (avr_option_override): Don't process -mmcu= argument here. Set
2218 avr_current_device using avr_mcu_index.
2219 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
2220 * config/avr/avr.opt (mmcu=): Use Enum.
2221 * config/avr/t-avr (avr-devices.o): Update dependencies.
2222 ($(srcdir)/config/avr/avr-tables.opt): New.
2223 * target.def (help): Remove.
2224 * doc/tm.texi.in (TARGET_HELP): Remove.
2225 * doc/tm.texi: Regenerate.
2226 * opts.c: Don't include target.h.
2227 (common_handle_option): Don't call targetm.help.
2228 * system.h (TARGET_HELP): Poison.
2229 * Makefile.in (opts.o): Update dependencies.
2231 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2233 * config/usegld.h: New file.
2234 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
2235 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
2236 (LIB_SPEC): Likewise. Search /lib.
2237 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
2238 (RDYNAMIC_SPEC): Handle GNU ld.
2239 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
2241 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
2242 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
2243 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
2244 (STACK_CHECK_STATIC_BUILTIN): Define.
2245 * config/sol2.opt (compat-bsd): Remove.
2246 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
2247 * config/sol2-bi.h: New file.
2248 * config/sol2-gld.h: Remove.
2249 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
2250 (NO_DBX_BNSYM_ENSYM): Remove.
2251 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
2252 (STACK_CHECK_STATIC_BUILTIN): Remove.
2253 Test USE_GLD instead of TARGET_GNU_LD.
2254 * config/i386/sol2-10.h: Rename to ...
2255 * config/i386/sol2-bi.h .. this.
2256 (SUBTARGET_EXTRA_SPECS): Redefine.
2257 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
2258 (MULTILIB_DEFAULTS): Remove.
2259 (DEFAULT_ARCH32_P): Define.
2260 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
2261 (ARCH64_SUBDIR): Define.
2262 Test USE_GLD instead of TARGET_GNU_LD.
2263 (I386_EMULATION): Rename to ...
2264 (ARCH32_EMULATION): ... this.
2265 (X86_64_EMULATION): Rename to ...
2266 (ARCH64_EMULATION): ... this.
2267 (TARGET_LD_EMULATION): Remove.
2268 (LINK_ARCH_SPEC): Remove.
2269 * config/i386/sol2-gas.h: Remove.
2270 * config/i386/t-sol2-10: Rename to ...
2271 * config/i386/t-sol2-64: ... this.
2272 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
2273 (AS_SPARC64_FLAG): Define.
2274 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
2275 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
2276 depending on TARGET_CPU_DEFAULT.
2277 (CPP_CPU_SPEC): Redefine.
2278 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
2279 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
2280 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
2281 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
2282 ASM_ARCH_DEFAULT_SPEC): Redefine.
2283 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2284 LINK_ARCH_DEFAULT_SPEC.
2285 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
2286 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
2287 (ARCH64_SUBDIR): Define.
2288 (LINK_ARCH64_SPEC): Redefine.
2289 (CC1_SPEC): Redefine.
2290 (OPTION_DEFAULT_SPECS): Redefine.
2291 (MULTILIB_DEFAULTS): Define.
2292 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
2293 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
2294 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
2295 (NO_DBX_BNSYM_ENSYM): Remove.
2296 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
2297 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
2298 (TARGET_ASM_NAMED_SECTION): Likewise.
2299 (STACK_CHECK_STATIC_BUILTIN): Remove.
2300 * config/sparc/sol2-bi.h: Remove.
2301 * config/sparc/sol2-gas-bi.h: Remove.
2302 * config/sparc/sol2-gas.h: Remove.
2303 * config/sparc/sol2-gld-bi.h: Remove.
2304 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
2306 (*-*-solaris2*): ... here.
2308 2011-06-21 Christian Bruel <christian.bruel@st.com>
2311 * ipa-inline.c (can_inline_edge_p): Check
2312 !DECL_DISREGARD_INLINE_LIMITS.
2314 2011-06-21 Christian Bruel <christian.bruel@st.com>
2317 * cgraphunit.c (process_function_and_variable_attributes): warn when
2318 always_inline functions that are not inline.
2319 * ipa-inline-transform.c (inline_transform): Always call
2321 * tree-inline.c (tree_inlinable_function_p): Use error instead
2323 (expand_call_inline): Likewise.
2325 2011-06-21 Jakub Jelinek <jakub@redhat.com>
2327 * Makefile.in (dg_target_exps): Set.
2328 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
2329 instead of 7, try to divide it more evenly.
2331 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
2334 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
2335 (avx256_split_unaligned_store): New definition.
2336 (ix86_option_override_internal): Enable avx256 unaligned load/store
2337 splitting only when avx256_split_unaligned_load/store is set.
2339 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
2341 * regrename.c (scan_rtx_reg): Handle the case where we write to an
2342 open chain in a smaller mode without failing the entire block.
2344 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
2347 * combine.c (cant_combine_insn_p): Don't check zero/sign
2348 extended hard registers.
2350 2011-06-21 Alan Modra <amodra@gmail.com>
2352 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
2353 CONST high part large-toc address.
2354 (rs6000_tls_referenced_p): Make static.
2355 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
2357 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
2360 * combine.c (cant_combine_insn_p): Check zero/sign extended
2363 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2366 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
2367 one of the operands is a register.
2369 2011-06-20 Kai Tietz <ktietz@redhat.com>
2371 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
2372 operations in combination with binary and.
2374 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
2376 * regrename.c (do_replace): Don't update notes.
2378 2011-06-20 Alan Modra <amodra@gmail.com>
2380 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
2381 of toc-relative address in CONST.
2382 (rs6000_delegitimize_address): Recognize changed address.
2383 (rs6000_legitimize_reload_address): Likewise.
2384 (rs6000_emit_move): Don't force these constants to memory.
2385 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
2386 toc-relative address in CONST.
2387 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
2388 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
2390 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
2392 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
2393 (count_trailing_zeros): Likewise.
2395 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
2398 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
2399 .init_array can be used with .ctors on targets.
2400 * configure: Regenerated.
2402 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
2404 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
2405 if the element type is volatile.
2407 2011-06-18 Jan Hubicka <jh@suse.cz>
2409 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
2411 (lto_symtab_resolve_can_prevail_p): Likewise.
2412 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
2413 * cgraphbuild.c (record_reference): Remove extra body alias code.
2414 (mark_load): Likewise.
2415 (mark_store): Likewise.
2416 * cgraph.h (varpool_node): Remove extra_name filed;
2417 add alias_of and extraname_alias.
2418 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
2419 (varpool_alias_aliased_node): New inline function.
2420 (varpool_variable_node): New function.
2421 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
2422 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
2423 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
2424 (input_varpool_node): Likewise.
2425 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
2426 (varpool_externally_visible_p): Remove extra body alias code.
2427 (function_and_variable_visibility): Likewise.
2428 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
2429 (ipa_pta_execute): Use it.
2430 * varpool.c (varpool_remove_node): Remove extra name alias code.
2431 (varpool_mark_needed_node): Likewise.
2432 (varpool_analyze_pending_decls): Analyze aliases.
2433 (assemble_aliases): New functoin.
2434 (varpool_assemble_decl): Use it.
2435 (varpool_create_variable_alias): New function.
2436 (varpool_extra_name_alias): Rewrite.
2437 (varpool_for_node_and_aliases): New function.
2439 2011-06-18 Jakub Jelinek <jakub@redhat.com>
2442 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
2443 last_arg_constant and last argument doesn't match its predicate,
2444 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
2445 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
2446 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
2447 spelling of error message.
2448 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
2449 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
2450 const_0_to_255_operand instead of const_int_operand.
2453 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2455 * config/i386/sse.md (blendbits): Remove mode attribute.
2456 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2457 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2458 Check integer value of operand 3 in insn constraint.
2460 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
2462 PR rtl-optimization/48542
2463 * reload.c (find_equiv_reg): Stop looking when finding a
2465 * reload1.c (reload_as_needed): Invalidate all reload
2466 registers when crossing a setjmp-type call.
2468 2011-06-16 Jeff Law <law@redhat.com>
2470 * tree-ssa-threadupdate.c (struct redirection_data): New field
2472 (THREAD_TARGET2): Define.
2473 (redirection_data_eq): Also check that the intermediate edge is equal.
2474 (lookup_redirection_data): Drop useless argument. Extract the
2475 outgoing_edge and intermediate edge from E. Callers updated.
2476 (copy_phi_args, update_destination_phis): New functions.
2477 (fix_duplicate_block_edges): Likewise.
2478 (create_edge_and_update_destination_phis): Duplicate all the edges
2479 hung off e->aux. Use copy_phi_args.
2480 (create_duplicates): Use fix_duplicate_block_edges.
2481 (fixup_template_block): Likewise.
2482 (redirect_edges): If necessary, redirect the joiner block's incoming
2483 edge to the duplicate of the joiner block.
2484 (thread_block): Don't muck up loops when threading through a joiner
2486 (thread_through_loop_header): Handle threading through a joiner block.
2487 (mark_threaded_blocks, register_jump_thread): Likewise.
2488 * tree-flow.h (register_jump_thread): Add new argument. Callers
2490 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
2491 (thread_across_edge): Handle threading through a joiner block.
2493 2011-06-16 Martin Jambor <mjambor@suse.cz>
2495 PR tree-optimization/49343
2496 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
2497 calculate offset, provide 2nd operand for the new COMPONENT_REF.
2499 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
2501 * config/darwin-protos.h (machopic_select_rtx_section): Move to
2502 inside RTX_CODE ifdef.
2504 2011-06-16 Tom de Vries <tom@codesourcery.com>
2507 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
2508 Disallow NULL pointer for pointer arithmetic.
2510 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2514 2011-06-10 Wei Guozhi <carrot@google.com>
2517 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2518 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2519 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2521 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2523 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2524 (arm_legitimate_ldrd_p): New prototype.
2525 (arm_output_ldrd): New prototype.
2526 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2527 (arm_legitimate_ldrd_p): New function.
2528 (arm_output_ldrd): New function.
2530 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
2533 * doc/tm.texi.in: Update Copyright date.
2534 * doc/tm.texi: Regenerate.
2535 * targhooks.c (default_setup_incoming_varargs): Replace
2536 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2537 (default_pretend_outgoing_varargs_named): Likewise.
2538 (hook_pass_by_reference_must_pass_in_stack): Likewise.
2539 (hook_callee_copies_named): Likewise.
2540 (default_function_arg_advance): Likewise.
2541 (default_function_arg): Likewise.
2542 (default_function_incoming_arg): Likewise.
2543 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
2544 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
2545 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
2546 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
2547 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
2548 * targhooks.h (default_setup_incoming_varargs): Likewise.
2549 (default_pretend_outgoing_varargs_named): Likewise.
2550 (hook_pass_by_reference_must_pass_in_stack): Likewise.
2551 (hook_callee_copies_named): Likewise.
2552 (default_function_arg_advance): Likewise.
2553 (default_function_arg): Likewise.
2554 (default_function_incoming_arg): Likewise.
2555 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
2556 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
2557 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
2558 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
2559 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
2560 * target.def (pass_by_reference): Likewise.
2561 (setup_incoming_varargs, strict_argument_naming): Likewise.
2562 (pretend_outgoing_varargs_named, callee_copies): Likewise.
2563 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
2564 (function_incoming_arg): Likewise.
2565 * target.h: Don't include "tm.h" .
2566 (cumulative_args_t): New typedef.
2567 [GCC_TM_H] (get_cumulative_args): New static inline function.
2568 [GCC_TM_H] (pack_cumulative_args): Likewise.
2569 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
2570 argument type with cumulative_args_t.
2571 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
2572 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
2573 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
2574 (frv_arg_partial_bytes, frv_function_arg): Likewise.
2575 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
2576 (frv_function_arg_1): Likewise.
2577 * config/s390/s390.c (s390_pass_by_reference): Likewise.
2578 (s390_function_arg_advance, s390_function_arg): Likewise.
2579 * config/m32c/m32c.c (m32c_function_arg): Likewise.
2580 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
2581 (m32c_strict_argument_naming): Likewise.
2582 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
2583 (spu_function_arg_advance): Likewise.
2584 (spu_setup_incoming_varargs): Likewise. Make static.
2585 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
2587 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
2588 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2589 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
2590 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
2591 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
2592 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
2593 (mep_pass_by_reference, mep_function_arg): Likewise.
2594 (mep_function_arg_advance): Likewise.
2595 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
2596 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
2597 (m32r_function_arg, m32r_function_arg_advance): Likewise.
2598 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
2599 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
2600 (ix86_function_arg, ix86_pass_by_reference): Likewise.
2601 (ix86_setup_incoming_varargs): Likewise.
2602 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
2603 (sh_strict_argument_naming): Likewise.
2604 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
2605 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
2606 (sh_function_arg_advance, sh_function_arg): Likewise.
2607 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
2608 (pdp11_function_arg_advance): Likewise.
2609 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
2611 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
2612 * config/avr/avr.c (avr_function_arg): Likewise.
2613 (avr_function_arg_advance): Likewise.
2614 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
2615 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
2616 (xtensa_function_arg_1): Likewise.
2617 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
2619 (xstormy16_function_arg): Likewise.
2620 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
2621 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
2622 (fr30_function_arg_advance): Likewise.
2623 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2624 (lm32_function_arg, lm32_function_arg_advance): Likewise.
2625 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
2626 (moxie_function_arg, moxie_function_arg_advance): Likewise.
2627 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
2628 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
2629 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
2630 (cris_function_arg, cris_function_incoming_arg): Likewise.
2631 (cris_function_arg_advance, cris_function_arg_1): Likewise.
2632 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
2633 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
2634 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
2635 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
2636 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
2637 (mn10300_arg_partial_bytes): Likewise.
2638 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
2639 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
2640 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
2641 (ia64_function_arg_1): Likewise.
2642 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
2643 (m68k_function_arg): Likewise.
2644 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
2645 (rs6000_function_arg, setup_incoming_varargs): Likewise.
2646 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
2647 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
2648 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
2649 (picochip_arg_advance): Likewise.
2650 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
2651 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
2652 (mcore_function_arg_advance): Likewise.
2653 * config/score/score.c (score_pass_by_reference): Likewise.
2654 (score_function_arg_advance): Likewise.
2655 (score_arg_partial_bytes): Likewise. Make static.
2656 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
2657 * config/arm/arm.c (arm_arg_partial_bytes): Replace
2658 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2659 (arm_function_arg, arm_function_arg_advance): Likewise.
2660 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
2661 * config/pa/pa.c (pa_pass_by_reference): Likewise.
2662 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
2663 (pa_function_arg): Likewise.
2664 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
2665 (mips_function_arg, mips_function_arg_advance): Likewise.
2666 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
2667 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
2668 * config/vax/vax.c (vax_function_arg): Likewise.
2669 (vax_function_arg_advance): Likewise.
2670 * config/h8300/h8300.c (h8300_function_arg): Likewise.
2671 (h8300_function_arg_advance): Likewise.
2672 * config/v850/v850.c (v850_pass_by_reference): Likewise.
2673 (v850_strict_argument_naming, v850_function_arg): Likewise.
2674 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
2675 (v850_setup_incoming_varargs): Likewise.
2676 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
2677 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
2678 (mmix_function_arg, mmix_pass_by_reference): Likewise.
2679 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
2681 * config/bfin/bfin.c (setup_incoming_varargs): Replace
2682 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2683 (bfin_function_arg_advance, bfin_function_arg): Likewise.
2684 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
2685 * calls.c (emit_call_1): Change type of args_so_far to
2686 cumulative_args_t. Changed all callers.
2687 (initialize_argument_information): Likewise.
2688 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
2689 * dse.c (get_call_args): Likewise.
2690 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
2691 * function.c (pass_by_reference, reference_callee_copied): Likewise.
2692 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
2693 New member args_so_far_v. Changed all users.
2694 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
2695 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2696 * config/mips/mips.c (mips_output_args_xfer): Likewise.
2697 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
2698 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2699 * config/microblaze/microblaze.c (microblaze_expand_prologue):
2701 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
2702 m32r_pass_by_reference.
2704 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
2706 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
2707 argument to be a VEC of statements.
2708 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
2709 assert that pattern statements have to have their vector type set.
2710 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
2711 Change the first argument to be a VEC of statements. Update
2713 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
2714 (vect_handle_widen_mult_by_const): New function.
2715 (vect_recog_widen_mult_pattern): Change the first argument to be a
2716 VEC of statements. Update documentation. Check that the constant is
2717 INTEGER_CST. Support multiplication by a constant that fits an
2718 intermediate type - call vect_handle_widen_mult_by_const.
2719 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
2720 call. Handle additional pattern statements if necessary.
2722 2011-06-16 Nick Clifton <nickc@redhat.com>
2725 * config.gcc: Set cpu_type to v850 for any V850 architecture.
2726 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
2727 md_file, extra_modes, out_file and extra_options are these are all
2728 deduced from cpu_type.
2730 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
2732 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
2733 truncation mask to 63.
2735 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
2739 * longlong.h: Add AVR support:
2740 (count_leading_zeros): New macro.
2741 (count_trailing_zeros): New macro.
2742 (COUNT_LEADING_ZEROS_0): New macro.
2743 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
2744 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
2745 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
2746 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
2747 (LIB2FUNCS_EXCLUDE): Add _clz.
2748 * config/avr/libgcc.S (XCALL): Move up in file.
2749 (XJMP): New C Macro.
2750 (DEFUN): New asm macro.
2751 (ENDF): New asm macro.
2752 (__ffssi2): New function.
2753 (__ffshi2): New function.
2754 (__loop_ffsqi2): New function.
2755 (__ctzsi2): New function.
2756 (__ctzhi2): New function.
2757 (__clzdi2): New function.
2758 (__clzsi2): New function.
2759 (__clzhi2): New function.
2760 (__paritydi2): New function.
2761 (__paritysi2): New function.
2762 (__parityhi2): New function.
2763 (__parityqi2): New function.
2764 (__popcounthi2): New function.
2765 (__popcountsi2): New function.
2766 (__popcountdi2): New function.
2767 (__popcountqi2): New function.
2768 (__bswapsi2): New function.
2769 (__bswapdi2): New function.
2770 (__ashldi3): New function.
2771 (__ashrdi3): New function.
2772 (__lshrdi3): New function.
2773 Fix suspicous lines.
2775 2011-06-16 Richard Guenther <rguenther@suse.de>
2777 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
2779 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
2781 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
2782 equality compares against zero for the lower bit.
2784 2011-06-16 Jakub Jelinek <jakub@redhat.com>
2786 PR tree-optimization/49419
2787 * tree-vrp.c (execute_vrp): Call init_range_assertions
2788 before estimate_numbers_of_iterations, call
2789 free_number_of_iterations_estimates before calling
2790 remove_range_assertions.
2792 2011-06-16 Revital Eres <revital.eres@linaro.org>
2794 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
2795 (struct partial_schedule): Add rows_length field.
2796 (verify_partial_schedule): Check rows_length.
2797 (ps_insert_empty_row): Handle rows_length.
2798 (create_partial_schedule): Likewise.
2799 (free_partial_schedule): Likewise.
2800 (reset_partial_schedule): Likewise.
2801 (create_ps_insn): Remove rest_count argument.
2802 (remove_node_from_ps): Update rows_length.
2803 (add_node_to_ps): Update rows_length and call create_ps_insn
2804 without passing row_rest_count.
2805 (rotate_partial_schedule): Update rows_length.
2807 2011-06-16 Revital Eres <revital.eres@linaro.org>
2809 * ddg.c (add_intra_loop_mem_dep): New function.
2810 (build_intra_loop_deps): Call it.
2812 2011-06-13 Jeff Law <law@redhat.com>
2814 * df-problems.c (df_lr_local_compute): Manually CSE
2815 PIC_OFFSET_TABLE_REGNUM.
2816 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
2817 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
2819 2011-06-13 Jan Hubicka <jh@suse.cz>
2821 * cgraphunit.c (handle_alias_pairs): New function.
2822 (cgraph_finalize_compilation_unit): Use it.
2823 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
2824 as externally visible.
2826 2011-06-15 Richard Guenther <rguenther@suse.de>
2828 * expr.c (expand_expr_real_2): Reduce all integral types to
2830 (expand_expr_real_1): Likewise.
2832 2011-06-15 Martin Jambor <mjambor@suse.cz>
2834 PR tree-optimization/48613
2835 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
2836 ipa_node_params_vector is NULL.
2838 2011-06-15 Jakub Jelinek <jakub@redhat.com>
2841 * dwarf2out.c (dw_loc_list_node): Add force field.
2842 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
2843 location in the list, even if it is modified before first real insn.
2844 (output_loc_list): Emit empty ranges with force flag set.
2845 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
2847 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
2850 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
2851 (fence_to_rewind). Use it to notice when bookkeeping will be placed
2852 above a fence. Update comments.
2853 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
2854 placed just above it. Do not allow NULL place_to_insert.
2856 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
2858 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
2859 (slpeel_tree_peel_loop_to_edge): Don't call
2860 remove_dead_stmts_from_loop.
2861 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
2862 remove irrelevant pattern statements. For irrelevant statements
2863 check if it is the last statement of a detected pattern, use
2864 corresponding pattern statement instead.
2865 (destroy_loop_vec_info): No need to remove pattern statements,
2866 only free stmt_vec_info.
2867 (vect_transform_loop): For irrelevant statements check if it is
2868 the last statement of a detected pattern, use corresponding
2869 pattern statement instead.
2870 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
2871 pattern statements. Set basic block for the new statement.
2872 (vect_pattern_recog): Update documentation.
2873 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
2874 operands of pattern statements.
2875 (vectorizable_call): Fix printing. In case of a pattern statement
2876 use the lhs of the original statement when creating a dummy
2877 statement to replace the original call.
2878 (vect_analyze_stmt): For irrelevant statements check if it is
2879 the last statement of a detected pattern, use corresponding
2880 pattern statement instead.
2881 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
2882 statements use gsi of the original statement.
2884 2011-06-14 Joseph Myers <joseph@codesourcery.com>
2886 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
2887 common/common-target-def.h.
2888 * target.def (default_target_flags, handle_option,
2889 supports_split_stack, optimization_table, init_struct,
2890 except_unwind_info, unwind_tables_default, have_named_sections):
2891 Move to common/common-target.def.
2892 * target.h (enum opt_levels, struct default_options): Move to
2893 common/common-target.h.
2894 * targhooks.c (default_except_unwind_info,
2895 dwarf2_except_unwind_info, sjlj_except_unwind_info,
2896 default_target_handle_option, empty_optimization_table): Move to
2897 common/common-targhooks.c.
2898 * targhooks.h (default_except_unwind_info,
2899 dwarf2_except_unwind_info, sjlj_except_unwind_info,
2900 default_target_handle_option, empty_optimization_table): Move to
2901 common/common-targhooks.h.
2902 * common/common-target-def.h: Include common/common-targhooks.h.
2903 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
2905 * common/common-target.def (handle_option, option_init_struct,
2906 option_optimization_table, default_target_flags,
2907 except_unwind_info, supports_split_stack, unwind_tables_default,
2908 have_named_sections): Move from target.def.
2909 (HOOK_PREFIX): Undefine at end of file.
2910 * common/common-target.h: Include input.h.
2911 (enum opt_levels, struct default_options): Move from target.h.
2912 * common/common-targhooks.c, common/common-targhooks.h: New.
2913 * config.gcc (target_has_targetm_common): Default to yes.
2914 (moxie*): Set target_has_targetm_common=no.
2915 (hppa*-*-*): Don't set target_has_targetm_common=yes.
2916 * doc/tm.texi: Regenerate.
2917 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
2918 (C_TARGET_DEF_H): Add common/common-targhooks.h.
2919 (GCC_OBJS): Remove vec.o.
2920 (OBJS): Remove hooks.o and vec.o.
2921 (OBJS-libcommon-target): Add vec.o, hooks.o and
2922 common/common-targhooks.o.
2923 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
2924 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
2925 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
2926 cfglayout.o, $(out_object_file), $(common_out_object_file)):
2927 Update dependencies.
2928 (common/common-targhooks.o): New.
2929 * common/config/default-common.c: Include tm.h. Add FIXME comment.
2930 * common/config/pa/pa-common.c: Include more headers. Take
2931 copyright dates from pa.c.
2932 (pa_option_optimization_table, pa_handle_option,
2933 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
2934 TARGET_HANDLE_OPTION): Move from pa.c.
2935 * common/config/alpha/alpha-common.c,
2936 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
2937 common/config/bfin/bfin-common.c,
2938 common/config/cris/cris-common.c,
2939 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
2940 common/config/h8300/h8300-common.c,
2941 common/config/i386/i386-common.c,
2942 common/config/ia64/ia64-common.c,
2943 common/config/iq2000/iq2000-common.c,
2944 common/config/lm32/lm32-common.c,
2945 common/config/m32c/m32c-common.c,
2946 common/config/m32r/m32r-common.c,
2947 common/config/m68k/m68k-common.c,
2948 common/config/mcore/mcore-common.c,
2949 common/config/mep/mep-common.c,
2950 common/config/microblaze/microblaze-common.c,
2951 common/config/mips/mips-common.c,
2952 common/config/mmix/mmix-common.c,
2953 common/config/mn10300/mn10300-common.c,
2954 common/config/pdp11/pdp11-common.c,
2955 common/config/picochip/picochip-common.c,
2956 common/config/rs6000/rs6000-common.c,
2957 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
2958 common/config/score/score-common.c, common/config/sh/sh-common.c,
2959 common/config/sparc/sparc-common.c,
2960 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
2961 common/config/vax/vax-common.c,
2962 common/config/xstormy16/xstormy16-common.c,
2963 common/config/xtensa/xtensa-common.c: New.
2964 * config/alpha/alpha.c: Include common/common-target.h.
2965 (alpha_option_optimization_table, alpha_handle_option,
2966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2967 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
2968 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
2969 * config/arm/arm.c (arm_option_optimization_table,
2970 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2971 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
2973 * config/avr/avr.c (avr_option_optimization_table,
2974 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
2976 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
2977 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
2978 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
2979 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
2980 * config/cris/cris.c (cris_option_optimization_table,
2981 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2982 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
2984 * config/fr30/fr30.c (fr30_option_optimization_table,
2985 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
2987 * config/frv/frv.c (frv_option_optimization_table,
2988 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
2989 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
2990 * config/h8300/h8300.c (h8300_option_optimization_table,
2991 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2992 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
2993 * config/i386/i386-protos.h (ix86_handle_option): Declare.
2994 * config/i386/i386.c: Include common/common-target.h.
2995 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
2996 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
2997 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
2998 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
2999 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
3000 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
3001 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
3002 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
3003 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
3004 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
3005 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
3006 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
3007 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
3008 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
3009 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
3010 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
3011 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
3012 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
3013 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
3014 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
3015 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
3016 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
3017 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
3018 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
3019 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
3020 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
3021 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
3022 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
3023 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
3024 ix86_option_optimization_table, ix86_option_init_struct,
3025 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
3026 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
3027 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
3029 * config/i386/t-i386 (i386.o): Update dependencies.
3030 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
3031 * config/ia64/ia64.c (ia64_option_optimization_table,
3032 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
3033 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3034 ia64_handle_option): Move to ia64-common.c.
3035 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3036 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
3037 * config/lm32/lm32.c (lm32_option_optimization_table,
3038 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
3040 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
3042 * config/m32r/m32r.c (m32r_option_optimization_table,
3043 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3044 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
3045 m32r_handle_option): Move to m32r-common.c.
3046 (m32r_memory_move_cost): Remove comment referring to
3047 TARGET_HANDLE_OPTION.
3048 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
3049 Move to m68k-common.c.
3050 * config/mcore/mcore.c (mcore_option_optimization_table,
3051 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
3052 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
3053 * config/mep/mep.c (mep_option_optimization_table,
3054 mep_handle_option, TARGET_HANDLE_OPTION,
3055 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
3056 Move to mep-common.c.
3057 * config/microblaze/microblaze.c
3058 (microblaze_option_optimization_table,
3059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
3060 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
3061 * config/mips/mips.c (mips_handle_option,
3062 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
3063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
3065 * config/mmix/mmix.c (mmix_option_optimization_table,
3066 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
3067 Move to mmix-common.c.
3068 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3069 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
3070 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3071 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
3072 * config/pa/pa.c: Include common/common-target.h.
3073 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
3074 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3075 pa_handle_option): Move to pa-common.c.
3076 (pa_option_override): Use targetm_common.except_unwind_info.
3077 (pa_asm_output_mi_thunk, pa_function_section): Use
3078 targetm_common.have_named_sections.
3079 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
3080 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3081 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
3082 pdp11_handle_option, pdp11_option_init_struct): Move to
3084 * config/picochip/picochip.c (picochip_option_optimization_table,
3085 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
3086 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
3087 * config/rs6000/rs6000.c: Include common/common-target.h.
3088 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
3089 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
3090 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
3091 rs6000_handle_option): Move to rs6000-common.c.
3092 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
3093 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
3094 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
3095 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
3096 * config/s390/s390.c (processor_flags_table,
3097 s390_option_optimization_table, s390_option_init_struct,
3098 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
3099 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
3100 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
3101 * config/s390/s390.h (processor_flags_table): Declare.
3102 * config/score/score.c (score_option_optimization_table,
3103 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3104 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
3105 score_handle_option): Move to score-common.c.
3106 * config/sh/sh.c (sh_option_optimization_table,
3107 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
3108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3109 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
3110 * config/sparc/sparc.c: Include common/common-target.h.
3111 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
3112 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
3113 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
3114 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
3115 spu_option_init_struct): Move to spu-common.c.
3116 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3117 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
3118 * config/v850/v850.c (small_memory_physical_max,
3119 v850_handle_memory_optionn v850_handle_option,
3120 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
3121 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
3123 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
3124 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
3125 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
3126 Move to xtensa-common.c.
3127 * cfglayout.c: Include common/common-target.h.
3128 (fixup_reorder_chain): Use targetm_common.have_named_sections.
3129 * cfgrtl.c: Include common/common-target.h.
3130 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
3131 targetm_common.have_named_sections.
3132 * dbxout.c: Include common/common-target.h.
3133 (dbxout_function_end): Use targetm_common.have_named_sections.
3134 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
3135 targetm_common.except_unwind_info.
3136 * dwarf2out.c: Include common/common-target.h.
3137 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
3138 dwarf2out_begin_prologue, dwarf2out_frame_init,
3139 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
3140 targetm_common.except_unwind_info.
3141 * except.c: Include common/common-target.h.
3142 (init_eh, finish_eh_generation,
3143 output_one_function_exception_table): Use
3144 targetm_common.except_unwind_info.
3145 (switch_to_exception_section): Use targetm_common.have_named_sections.
3146 * explow.c: Include common/common-target.h.
3147 * expr.c: Include common/common-target.h.
3148 (build_personality_function): Use targetm_common.except_unwind_info.
3149 * function.c: Include common/common-target.h.
3150 (expand_function_end): Use targetm_common.except_unwind_info.
3151 * haifa-sched.c: Include common/common-target.h.
3152 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
3153 * lto-opts.c: Include common/common-target.h instead of target.h.
3154 (lto_reissue_options): Use targetm_common.handle_option.
3155 * opts.c: Include common/common-target.h.
3156 (target_handle_option): Use targetm_common.handle_option.
3157 (init_options_struct): Update comment referring to
3158 targetm.target_option.optimization. Use
3159 targetm_common.default_target_flags,
3160 targetm_common.unwind_tables_default and
3161 targetm_common.option_init_struct.
3162 (default_options_optimization): Use
3163 targetm_common.option_optimization_table.
3164 (finish_options): Use targetm_common.except_unwind_info,
3165 targetm_common.unwind_tables_default,
3166 targetm_common.have_named_sections and
3167 targetm_common.supports_split_stack.
3168 * toplev.c: Include common/common-target.h.
3169 (process_options): Use targetm_common.have_named_sections.
3170 * tree-tailcall.c: Include common/common-target.h.
3171 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
3172 * tree.c: Include common/common-target.h.
3173 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
3174 * varasm.c: Include common/common-target.h.
3175 (resolve_unique_section, hot_function_section,
3176 default_function_section): Use targetm_common.have_named_sections.
3178 2011-06-14 Easwaran Raman <eraman@google.com>
3180 PR rtl-optimization/44194
3181 * dse.c: Include tree-flow.h
3182 (insn_info): Add new field non_frame_wild_read.
3183 (group_info): Add new fields escaped_n and escaped_p.
3184 (kill_on_calls): New variable.
3185 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
3186 (dse_step0): Initialize kill_on_calls.
3187 (can_escape): New function.
3188 (set_usage_bits): Add additional parameter; record information
3189 about escaped locations.
3190 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
3191 (dse_step2_nospill): Set kill_on_calls based on
3192 group->escaped_n and group->escaped_n.
3193 (add_wild_read): Refactor into...
3194 (reset_active_stores): ... New function, and
3195 (free_read_records): ... New function.
3196 (add_non_frame_wild_read): New function.
3197 (scan_insn): Call add_non_frame_wild_read on non-const calls.
3198 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
3199 (dse_step5_nospill): Call scan_reads_nospill for instructions
3200 marked as non_frame_wild_read.
3201 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
3203 2011-06-14 Joseph Myers <joseph@codesourcery.com>
3205 * common/common-target-def.h, common/common-target.def,
3206 common/common-target.h, common/config/default-common.c,
3207 common/config/pa/pa-common.c: New files.
3208 * Makefile.in (common_out_file, common_out_object_file,
3209 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
3210 (OBJS-libcommon-target): Include $(common_out_object_file).
3211 (prefix.o): Update dependencies.
3212 ($(common_out_object_file), common/common-target-hooks-def.h,
3213 s-common-target-hooks-def-h): New.
3214 (s-tm-texi): Also check timestamp on common-target.def.
3215 (build/genhooks.o): Update dependencies.
3216 * config.gcc (common_out_file, target_has_targetm_common): Define.
3217 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
3218 TARGET_ALWAYS_STRIP_DOTDOT.
3219 * configure.ac (common_out_object_file): Define.
3220 (common_out_file, common_out_object_file): Substitute.
3221 (common): Create directory.
3222 * configure: Regenerate.
3223 * doc/tm.texi.in (targetm_common): Document.
3224 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
3225 * doc/tm.texi: Regenerate.
3226 * genhooks.c (hook_array): Also include common/common-target.def.
3227 * prefix.c (tm.h): Don't include.
3228 (common/common-target.h): Include.
3229 (ALWAYS_STRIP_DOTDOT): Don't define.
3230 (update_path): Use targetm_common.always_strip_dotdot instead of
3231 ALWAYS_STRIP_DOTDOT.
3232 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
3234 2011-06-14 David Li <davidxl@google.com>
3236 * passes.c (execute_function_todo): Remove TODO_dump_func.
3237 (execute_one_pass): Remove TODO_dump_func.
3238 (execute_function_dump): New function.
3239 * tree-vrp.c: Remove TODO_dump_func.
3240 * regrename.c: Remove TODO_dump_func.
3241 * fwprop.c: Remove TODO_dump_func.
3242 * tree-into-ssa.c: Remove TODO_dump_func.
3243 * tree-complex.c: Remove TODO_dump_func.
3244 * tracer.c: Remove TODO_dump_func.
3245 * tree-loop-distribution.c: Remove TODO_dump_func.
3246 * postreload-gcse.c: Remove TODO_dump_func.
3247 * postreload.c: Remove TODO_dump_func.
3248 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
3249 * tree-tailcall.c: Remove TODO_dump_func.
3250 * ipa-cp.c: Remove TODO_dump_func.
3251 * final.c: Remove TODO_dump_func.
3252 * tree-emutls.c: Remove TODO_dump_func.
3253 * omp-low.c: Remove TODO_dump_func.
3254 * tree-ssa-dse.c: Remove TODO_dump_func.
3255 * tree-ssa-uncprop.c: Remove TODO_dump_func.
3256 * auto-inc-dec.c: Remove TODO_dump_func.
3257 * reorg.c: Remove TODO_dump_func.
3258 * tree-ssa-copyrename.c: Remove TODO_dump_func.
3259 * tree-ssa-ccp.c: Remove TODO_dump_func.
3260 * compare-elim.c: Remove TODO_dump_func.
3261 * mode-switching.c: Remove TODO_dump_func.
3262 * modulo-sched.c: Remove TODO_dump_func.
3263 * tree-call-cdce.c: Remove TODO_dump_func.
3264 * cse.c: Remove TODO_dump_func.
3265 * web.c: Remove TODO_dump_func.
3266 * tree-stdarg.c: Remove TODO_dump_func.
3267 * lto-streamer-out.c: Remove TODO_dump_func.
3268 * tree-ssa-math-opts.c: Remove TODO_dump_func.
3269 * tree-ssa-dom.c: Remove TODO_dump_func.
3270 * tree-nrv.c: Remove TODO_dump_func.
3271 * loop-init.c: Remove TODO_dump_func.
3272 * gimple-low.c: Remove TODO_dump_func.
3273 * ipa-inline.c: Remove TODO_dump_func.
3274 * tree-ssa-sink.c: Remove TODO_dump_func.
3275 * jump.c: Remove TODO_dump_func.
3276 * ifcvt.c: Remove TODO_dump_func.
3277 * tree-ssa-loop.c: Remove TODO_dump_func.
3278 * recog.c: Remove TODO_dump_func.
3279 * dse.c: Remove TODO_dump_func.
3280 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
3281 * matrix-reorg.c: Remove TODO_dump_func.
3282 * tree-eh.c: Remove TODO_dump_func.
3283 * regmove.c: Remove TODO_dump_func.
3284 * function.c: Remove TODO_dump_func.
3285 * tree-vectorizer.c: Remove TODO_dump_func.
3286 * ipa-split.c: Remove TODO_dump_func.
3287 * gcse.c: Remove TODO_dump_func.
3288 * tree-if-conv.c: Remove TODO_dump_func.
3289 * init-regs.c: Remove TODO_dump_func.
3290 * tree-ssa-phiopt.c: Remove TODO_dump_func.
3291 * implicit-zee.c: Remove TODO_dump_func.
3292 * lower-subreg.c: Remove TODO_dump_func.
3293 * bt-load.c: Remove TODO_dump_func.
3294 * tree-dfa.c: Remove TODO_dump_func.
3295 * except.c: Remove TODO_dump_func.
3296 * emit-rtl.c: Remove TODO_dump_func.
3297 * store-motion.c: Remove TODO_dump_func.
3298 * cfgexpand.c: Remove TODO_dump_func.
3299 * tree-cfgcleanup.c: Remove TODO_dump_func.
3300 * cfgcleanup.c: Remove TODO_dump_func.
3301 * tree-ssa-pre.c: Remove TODO_dump_func.
3302 * tree-sra.c: Remove TODO_dump_func.
3303 * tree-mudflap.c: Remove TODO_dump_func.
3304 * tree-ssa-copy.c: Remove TODO_dump_func.
3305 * cfglayout.c: Remove TODO_dump_func.
3306 * tree-ssa-forwprop.c: Remove TODO_dump_func.
3307 * tree-ssa-dce.c: Remove TODO_dump_func.
3308 * ira.c: Remove TODO_dump_func.
3309 * tree-ssa.c: Remove TODO_dump_func.
3310 * integrate.c: Remove TODO_dump_func.
3311 * tree-optimize.c: Remove TODO_dump_func.
3312 * tree-ssa-phiprop.c: Remove TODO_dump_func.
3313 * tree-object-size.c: Remove TODO_dump_func.
3314 * combine.c: Remove TODO_dump_func.
3315 * bb-reorder.c: Remove TODO_dump_func.
3316 * cprop.c: Remove TODO_dump_func.
3317 * var-tracking.c: Remove TODO_dump_func.
3318 * tree-profile.c: Remove TODO_dump_func.
3319 * tree-vect-generic.c: Remove TODO_dump_func.
3320 * reg-stack.c: Remove TODO_dump_func.
3321 * sched-rgn.c: Remove TODO_dump_func.
3322 * tree-ssa-structalias.c: Remove TODO_dump_func.
3323 * tree-switch-conversion.c: Remove TODO_dump_func.
3324 * tree-cfg.c: Remove TODO_dump_func.
3325 * tree-ssa-reassoc.c: Remove TODO_dump_func.
3326 * combine-stack-adj.c: Remove TODO_dump_func.
3327 * dce.c: Remove TODO_dump_func.
3328 * tree-ssanames.c: Remove TODO_dump_func.
3329 * regcprop.c: Remove TODO_dump_func.
3331 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
3334 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
3335 and properly handle result not in Pmode.
3337 2011-06-14 Robert Millan <rmh@gnu.org>
3339 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
3340 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
3343 * config/i386/kfreebsd-gnu64.h: New file.
3344 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
3345 with `i386/kfreebsd-gnu64.h'.
3347 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
3348 (GNU_USER_LINK_EMULATION64): New macros.
3349 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
3350 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
3351 of hardcoding `elf_i386' and `elf_x86_64'.
3353 2011-06-14 Nick Clifton <nickc@redhat.com>
3356 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
3359 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
3361 2011-06-14 Jakub Jelinek <jakub@redhat.com>
3364 * tree.h (DECL_NONSHAREABLE): Define.
3365 (struct tree_decl_common): Change decl_common_unused to
3366 decl_nonshareable_flag.
3367 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
3368 Ignore vars with DECL_NONSHAREABLE bit set.
3369 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
3370 on stores to automatic aggregate vars.
3372 PR rtl-optimization/49390
3374 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
3376 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
3379 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
3380 Tom de Vries <tom@codesourcery.com>
3383 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
3384 Document changed semantics.
3385 (max_stmt_executions, max_stmt_executions_int): Declare.
3386 * tree-data-ref.c (estimated_loop_iterations)
3387 (estimated_loop_iterations_int): Move functions...
3388 * tree-ssa-loop-niter.c (estimated_loop_iterations)
3389 (estimated_loop_iterations_int): here.
3390 (record_estimate): Change nb_iterations_upper_bound and
3391 nb_iterations_estimate semantics.
3392 (max_stmt_executions, max_stmt_executions_int): New function.
3393 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
3394 (max_stmt_executions_tree): this.
3395 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
3396 estimated_loop_iterations_tree.
3397 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
3398 max_stmt_executions_int instead of estimated_loop_iterations_int.
3399 * predict.c (predict_loops): Idem.
3400 * tree-parloops.c (parallelize_loops): Idem.
3401 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
3402 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
3403 (init_omega_for_ddr_1): Idem.
3404 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
3405 (loop_prefetch_arrays): Idem
3406 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
3407 max_stmt_executions instead of estimated_loop_iterations.
3408 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
3409 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
3410 instead of nb_iterations_upper_bound.
3412 2011-06-13 Jan Hubicka <jh@suse.cz>
3414 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
3416 2011-06-14 Richard Henderson <rth@redhat.com>
3419 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
3420 (based_loc_descr): Assert it's true.
3421 (compute_frame_pointer_to_fb_displacement): Set it, rather than
3422 aborting immediately.
3424 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
3425 Mingfeng Wu <mingfeng@faraday-tech.com>
3427 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
3429 2011-06-13 Jan Hubicka <jh@suse.cz>
3431 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
3433 2011-06-13 Jan Hubicka <jh@suse.cz>
3435 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
3436 similarly to DECL_COMDAT.
3437 * cgraphunit.c (cgraph_analyze_function): Likewise.
3438 * ipa.c (function_and_variable_visibility): Likewise.
3440 2011-06-13 Jan Hubicka <jh@suse.cz>
3442 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
3443 BINFO_VIRTUALS when streaming for ltrans unit.
3445 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
3447 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
3448 (movdi_internal64): Same.
3450 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
3453 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
3454 a set of similar patterns, where the MATCH_OPERAND for the function
3455 argument is replaced with individual references to hardware registers.
3456 (save_fpregs_<mode>): Ditto
3457 (restore_gpregs_<mode>): Ditto
3458 (return_and_restore_gpregs_<mode>): Ditto
3459 (return_and_restore_fpregs_<mode>): Ditto
3460 (return_and_restore_fpregs_aix_<mode>): Ditto
3462 2011-06-13 Jan Hubicka <jh@suse.cz>
3464 * ipa-utils.c (postorder_stack): New structure.
3465 (ipa_reverse_postorder): Handle aliases.
3467 2011-06-13 Jan Hubicka <jh@suse.cz>
3469 * ipa-inline.c (reset_edge_caches): Walk aliases.
3470 (update_caller_keys): Do not test inlinability of aliases.
3471 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
3472 (do_estimate_growth): Fix typo.
3474 2011-06-13 Jan Hubicka <jh@suse.cz>
3476 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
3477 (can_remove_node_now_p): ... here; handle same comdat groups.
3478 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
3479 (inline_call): Update use of can_remove_node_now_p.
3481 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3483 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
3484 condition to disallow non-identical memory locations.
3485 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
3486 preference to bit manipulation instructions.
3488 2011-06-13 Jan Hubicka <jh@suse.cz>
3490 * cgraph.c (cgraph_for_node_thunks_and_aliases,
3491 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
3492 (nonremovable_p): New function.
3493 (cgraph_can_remove_if_no_direct_calls_p): New function.
3494 (used_from_object_file_p): New functoin.
3495 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
3496 references from aliases.
3497 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
3498 * ipa-inline.c (check_caller_edge): New function.
3499 (want_inline_function_called_once_p): Use it; accept aliases called
3501 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
3503 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3506 * config/arm/neon.md (vec_pack_trunc): Set the lengths
3507 correctly for the case with Quad vectors.
3509 2011-06-13 Jakub Jelinek <jakub@redhat.com>
3510 Ira Rosen <ira.rosen@linaro.org>
3512 PR tree-optimization/49352
3513 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
3514 all, make sure loop_use_stmt after the loop is a def stmt of a used
3515 SSA_NAME that is the only one defined inside of the loop. Don't
3516 check for COND_EXPR and GIMPLE_BINARY_RHS.
3517 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
3518 check_reduction is true.
3520 2011-06-11 Jan Hubicka <jh@suse.cz>
3523 * ipa.c (cgraph_externally_visible_p): Check resolution info.
3525 2011-06-11 Jan Hubicka <jh@suse.cz>
3528 * ipa-inline-transform.c: Include tree-pass.h
3529 (inline_transform): Set TODO_update_ssa_only_virtuals.
3530 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
3532 2011-06-11 Jan Hubicka <jh@suse.cz>
3535 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
3538 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
3540 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
3541 Take number of iterations to peel into account for equally frequent
3542 misalignment values.
3544 2011-06-11 Jan Hubicka <jh@suse.cz>
3546 * lto-streamer-out.c (produce_symtab): Stream out the newly
3547 represented aliases.
3549 2011-06-11 Jan Hubicka <jh@suse.cz>
3551 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
3553 (ipa_update_after_lto_read): Likewise.
3554 (ipa_write_node_info): Do not sream call_with_var_arguments.
3555 (ipa_read_node_info): Likewise.
3557 2011-06-11 Jan Hubicka <jh@suse.cz>
3559 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
3561 2011-06-11 Jan Hubicka <jh@suse.cz>
3563 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
3564 (lto_symtab_resolve_can_prevail_p): Likewise.
3565 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
3566 * cgraph.c (same_body_aliases_done): New global var.
3567 (cgraph_same_body_alias_1): Rename to ...
3568 (cgraph_create_function_alias): ... this one; reorg to new
3570 (cgraph_same_body_alias): Use cgraph_create_function_alias;
3571 record references when asked to.
3572 (cgraph_add_thunk): Fix formating.
3573 (cgraph_get_node): Kill same body alias code.
3574 (cgraph_node_for_asm): Likewise.
3575 (cgraph_remove_same_body_alias): Remove.
3576 (cgraph_remove_node): Kill same body alias code.
3577 (cgraph_mark_address_taken_node): Mark also the aliased function
3578 as having address taken.
3579 (dump_cgraph_node): Dump same body aliases.
3580 (cgraph_for_node_thunks_and_aliases): Update for new alias
3582 (cgraph_for_node_and_aliases): Likewise.
3583 * cgraph.h (same_body): Kll pointer.
3584 (same_body_alias): Update comment.
3585 (same_body_aliases_done): Declare.
3586 (cgraph_remove_same_body_alias): Remove declaration.
3587 (cgraph_create_function_alias): Declare.
3588 (cgraph_process_same_body_aliases): Declare.
3589 (cgraph_function_with_gimple_body_p): Check for alias.
3590 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
3591 (cgraph_alias_aliased_node): New function.
3592 (cgraph_function_node): Update for new aliases.
3593 (cgraph_function_or_thunk_node): Likewise.
3594 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
3595 (inline_call): Remove dead aliases.
3596 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
3597 name hack for same body aliases.
3598 (clone_of_p): Look through aliases.
3599 (verify_cgraph_node): Verify aliases.
3600 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
3601 (cgraph_process_same_body_aliases): New function.
3602 (process_function_and_variable_attributes): Disable weakref warning on
3604 (cgraph_analyze_functions): Handle aliases.
3605 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
3606 (assemble_thunks): Rename to ...
3607 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
3608 (cgraph_expand_function): Remove alias output code.
3609 (cgraph_output_in_order): Skip aliases.
3610 (cgraph_preserve_function_body_p): Aliases don't need preserving.
3611 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
3612 (ipa_record_reference): Do not assert on alias references.
3613 (ipa_ref_has_aliases_p): New function.
3614 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
3615 (ipa_ref_has_aliases_p): Declare.
3616 * lto-cgraph.c (lto_output_node): Handle aliases.
3617 (input_node): Likewise.
3618 * lto-streamer-out.c (lto_output): Skip aliases.
3619 (produce_symtab): Kill same_body_alias code.
3620 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
3621 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
3622 * ipa-inline.c (update_caller_keys): Walk aliases.
3623 (inline_small_functions): Fix thinko in previous patch.
3624 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
3625 (function_and_variable_visibility): Do not walk same body aliases.
3626 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
3627 (ipa_pta_execute): Use it.
3629 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
3631 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
3632 (*vec_dupv2df): Rename from vec_dupv2df.
3633 (vec_dupv2df): New expander.
3635 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
3637 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
3639 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
3641 * config/i386/i386.md: Use default value in "isa" attribute.
3642 * config/i386/sse.md: Ditto.
3643 * config/i386/mmx.md: Ditto.
3645 2011-06-10 Wei Guozhi <carrot@google.com>
3648 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
3649 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
3650 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
3652 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
3654 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
3655 (arm_legitimate_ldrd_p): New prototype.
3656 (arm_output_ldrd): New prototype.
3657 * config/arm/arm.c (arm_check_ldrd_operands): New function.
3658 (arm_legitimate_ldrd_p): New function.
3659 (arm_output_ldrd): New function.
3661 2011-06-10 David Li <davidxl@google.com>
3663 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
3664 * passes.c (passr_eq): New function.
3665 (create_pass_tab): New function.
3666 (pass_traverse): New function.
3667 (dump_one_pass): New function.
3668 (dump_pass_list): New function.
3669 (dump_passes): New function.
3671 2011-06-10 Jan Hubicka <jh@suse.cz>
3673 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
3674 setting the nothrow flag.
3675 * ipa-reference.c (propagate): Skip aliases.
3676 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
3677 (propagate_nothrow): Skip aliases; do not update cgraph.
3678 (local_pure_const): Do not update cgraph.
3679 * tree-profile.c (tree_profiling): Do fixup_cfg.
3681 2011-06-10 Jan Hubicka <jh@suse.cz>
3683 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
3684 (cgraph_local_node_p): ... here; handle aliases.
3685 (has_addr_references_p): Break out from ...;
3686 (cgraph_remove_unreachable_nodes) ... here.
3688 2011-06-10 Jan Hubicka <jh@suse.cz>
3690 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
3691 * common.opt (flag_inline_functions_called_once): Do not
3694 2011-06-10 Jan Hubicka <jh@suse.cz>
3696 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
3697 (ipcp_initialize_node_lattices): Do not deal with aliases;
3698 Do not try to propagate through thunks.
3699 (ipcp_change_tops_to_bottom): Do not deal with aliases.
3701 2011-06-10 Jan Hubicka <jh@suse.cz>
3703 * ipa-prop.c (ipa_write_node_info): Stream jump functions
3705 (ipa_read_node_info): Likewise.
3707 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3710 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
3711 (build_and_insert_call): Likewise.
3712 (build_and_insert_ref): New.
3713 (gimple_expand_builtin_pow): Minor cleanup.
3714 (gimple_expand_builtin_cabs): New.
3715 (execute_cse_sincos): Add case for BUILT_IN_CABS.
3717 2011-06-10 Jan Hubicka <jh@suse.cz>
3719 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
3720 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
3721 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
3722 (ipcp_propagate_stage): Skip aliases when propagating.
3723 (ipcp_need_redirect_p): Skip aliases.
3724 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
3725 collect_callers_of_node.
3726 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
3728 (ipa_compute_jump_functions): Look through aliases.
3730 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3732 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
3734 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3736 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
3738 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
3740 2011-06-10 Jan Hubicka <jh@suse.cz>
3742 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
3743 Update call of gimple_get_virt_method_for_binfo.
3744 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
3745 refuse_thunks parameter.
3746 (gimple_fold_call): Update.
3747 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
3749 2011-06-10 Jan Hubicka <jh@suse.cz>
3751 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
3752 (not_all_callers_have_enough_arguments_p): ... this one; turn into
3753 worker for cgraph_for_node_and_aliases.
3754 (convert_callers_for_node): Break out from ...
3755 (convert_callers): ... here.
3756 (modify_function): Use collect_callers_of_node.
3757 (ipa_early_sra): Use cgraph_for_node_and_aliases.
3759 2011-06-10 Richard Guenther <rguenther@suse.de>
3761 PR tree-optimization/49361
3762 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
3763 when not already in gimple form.
3765 2011-06-10 Richard Guenther <rguenther@suse.de>
3768 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
3769 FOR_EACH_PHI_OR_STMT_USE.
3771 2011-06-10 Jan Hubicka <jh@suse.cz>
3773 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
3774 (clone_inlined_nodes): ... here.
3775 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
3776 to real destination prior inlining.
3777 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
3778 can_early_inline_edge_p, want_early_inline_function_p,
3779 want_early_inline_function_p, want_inline_small_function_p,
3780 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
3781 edge_badness, update_all_callee_keys, lookup_recursive_calls,
3782 add_new_edges_to_heap, inline_small_functions, flatten_function,
3783 inline_always_inline_functions, early_inline_small_functions): Use
3784 cgraph_function_or_thunk_node.
3785 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
3786 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
3787 (do_estimate_edge_growth_1): Break out from ...
3788 (do_estimate_growth) ... here; walk aliases.
3789 (inline_generate_summary): Skip aliases.
3791 2011-06-10 Richard Guenther <rguenther@suse.de>
3793 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
3794 forward when combining, visit inserted stmts when a stmt was changed.
3796 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
3798 * tree.h (error_operand_p): Add.
3799 * dbxout.c (dbxout_type_fields): Use the latter.
3800 * c-decl.c (add_stmt): Likewise.
3801 * gimplify.c (omp_add_variable, omp_notice_variable,
3802 gimplify_scan_omp_clauses): Likewise.
3804 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
3806 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
3807 when a value is actually passed in regs.
3809 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
3810 Laurent Rougé <laurent.rouge@menta.fr>
3812 * doc/invoke.texi (SPARC options): Add -mflat.
3813 * config/sparc/sparc.opt: Likewise.
3814 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
3815 (sparc_flat_expand_prologue): Declare.
3816 (sparc_flat_expand_epilogue): Likewise.
3817 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
3818 (CPP_ENDIAN_SPEC): Replace with...
3819 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
3820 (CPP_SPEC): Adjust to above change.
3821 (EXTRA_SPECS): Likewise.
3822 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
3823 (INCOMING_REGNO): Likewise.
3824 (OUTGOING_REGNO): Likewise.
3825 (LOCAL_REGNO): Likewise.
3826 (SETUP_FRAME_ADDRESSES): Likewise.
3827 (FIXED_REGISTERS): Set 0 for %fp.
3828 (CALL_USED_REGISTERS): Likewise.
3829 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
3830 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
3831 (RETURN_ADDR_REGNUM): Define.
3832 (RETURN_ADDR_RTX): Use it.
3833 (INCOMING_RETURN_ADDR_REGNUM): Define.
3834 (INCOMING_RETURN_ADDR_RTX): Use it.
3835 (DWARF_FRAME_RETURN_COLUMN): Likewise.
3836 (EH_RETURN_REGNUM): Define.
3837 (EH_RETURN_STACKADJ_RTX): Use it.
3838 (EH_RETURN_HANDLER_RTX): Delete.
3839 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
3840 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
3842 (struct machine_function): Add frame_size, apparent_frame_size,
3843 frame_base_reg, frame_base_offset, n_global_fp_regs and
3844 save_local_in_regs_p fields.
3845 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
3846 sparc_frame_base_offset, sparc_n_global_fp_regs,
3847 sparc_save_local_in_regs_p): New macros.
3848 (sparc_option_override): Error out if -fcall-saved-REG is specified
3850 (eligible_for_restore_insn): Fix formatting.
3851 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
3852 (eligible_for_sibcall_delay): Likewise.
3853 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
3854 (sparc_legitimate_address_p): Adjust to above change.
3855 (save_global_or_fp_reg_p): New predicate.
3856 (return_addr_reg_needed_p): Likewise.
3857 (save_local_or_in_reg_p): Likewise.
3858 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
3859 (SORR_SAVE, SORR_RESTORE): Delete.
3860 (sorr_pred_t): New typedef.
3861 (sorr_act_t): New enum.
3862 (save_or_restore_regs): Rename to...
3863 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
3864 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
3865 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
3866 mechanism. Add CFI information for double-word saves in 32-bit mode.
3867 (emit_adjust_base_to_offset): New function extracted from...
3868 (emit_save_or_restore_regs): ...this. Rename the rest to...
3869 (emit_save_or_restore_regs_global_fp_regs): ...this.
3870 (emit_save_or_restore_regs_local_in_regs): New function.
3871 (gen_create_flat_frame_[123]): New functions.
3872 (sparc_expand_prologue): Use SIZE local variable. Adjust.
3873 (sparc_flat_expand_prologue): New function.
3874 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
3875 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
3876 (sparc_flat_expand_epilogue): New function.
3877 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
3878 (output_return): Likewise.
3879 (output_sibcall): Likewise.
3880 (sparc_output_mi_thunk): Likewise.
3881 (sparc_frame_pointer_required): Likewise.
3882 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
3883 function optimization.
3884 * config/sparc/sparc.md (flat): New attribute.
3885 (prologue): Add TARGET_FLAT handling.
3886 (save_register_window): Disable if TARGET_FLAT.
3887 (create_flat_frame_[123]): New patterns.
3888 (epilogue): Add TARGET_FLAT handling.
3889 (sibcall_epilogue): Likewise.
3890 (eh_return): New expander.
3891 (eh_return_internal): New insn and splitter.
3892 (return_internal): Add TARGET_FLAT handling.
3893 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
3894 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
3895 (nonlocal_goto): Add TARGET_FLAT handling.
3896 * config/sparc/t-elf: Add -mflat multilib.
3897 * config/sparc/t-leon: Likewise.
3899 2011-06-10 Jan Hubicka <jh@suse.cz>
3901 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
3902 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
3903 (self_recursive_p): Use cgraph_function_node.
3904 (propagate_pure_const): Likewise.
3905 (propagate_nothrow): Likewise.
3906 * ipa-reference.c (ipa_reference_get_not_read_global): Use
3907 cgraph_function_node.
3908 (propagate_bits): Likewise.
3909 (propagate): Likewise.
3911 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3912 Richard Earnshaw <rearnsha@arm.com>
3914 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
3915 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
3916 (*thumb2_movdi_vfp): Delete.
3917 (*arm_movdi_vfp_cortexa8): Delete.
3918 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
3919 (*movdi_vfp_cortexa8): Likewise.
3921 2011-06-10 Richard Guenther <rguenther@suse.de>
3923 * stor-layout.c (initialize_sizetypes): Give names to all
3926 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
3928 PR tree-optimization/49318
3929 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
3930 irrelevant pattern statements.
3932 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3934 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
3937 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
3940 2011-06-09 Jan Hubicka <jh@suse.cz>
3942 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
3943 do not recompute reachable flag.
3944 (cgraph_finalize_function, cgraph_analyze_functions): Set
3945 redefined_extern_inline here.
3947 2011-06-09 Jan Hubicka <jh@suse.cz>
3949 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
3950 (cgraph_only_called_directly_p): ... this one; bring offline.
3951 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3952 varpool_used_from_object_file_p): Drop names from the declaratoin.
3953 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
3954 collect_callers_of_node): New.
3955 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
3956 (cgraph_edge_recursive_p): Use cgraph_function_node.
3957 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
3958 (cgraph_node_cannot_be_local_p_1): Break out from ...
3959 (cgraph_node_can_be_local_p): ... here; walk aliases.
3960 (cgraph_for_node_thunks_and_aliases): New function.
3961 (cgraph_for_node_and_aliases): New function.
3962 (cgraph_make_node_local_1): Break out from ...
3963 (cgraph_make_node_local) ... here; use
3964 cgraph_for_node_thunks_and_aliases.
3965 (cgraph_set_nothrow_flag_1): Break out from ...
3966 (cgraph_set_nothrow_flag) ... here;
3967 use cgraph_for_node_thunks_and_aliases.
3968 (cgraph_set_const_flag_1): Break out from ...
3969 (cgraph_set_const_flag) ... here;
3970 use cgraph_for_node_thunks_and_aliases.
3971 (cgraph_set_pure_flag_1): Break out from ...
3972 (cgraph_set_pure_flag) ... here;
3973 use cgraph_for_node_thunks_and_aliases.
3974 (cgraph_propagate_frequency_1): Break out from ...
3975 (cgraph_propagate_frequency) ... here; use
3976 cgraph_for_node_thunks_and_aliases.
3977 (cgraph_used_from_object_file_p): Do not care about aliases.
3978 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
3980 (collect_callers_of_node_1, collect_callers_of_node): New functions.
3982 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3984 PR rtl-optimization/49154
3985 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
3986 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
3987 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
3988 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
3989 * config/cris/cris.h (cris_register_move_cost): Remove
3990 !TARGET_V32 code. Tweak comments.
3992 2011-06-09 Jan Hubicka <jh@suse.cz>
3994 * cgraphbuild.c (record_eh_tables): Mark personality function as having
3997 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3999 PR rtl-optimization/49154
4000 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
4001 is a matching slot in the hashtable, assign it to classes_ptr.
4003 PR rtl-optimization/49154
4004 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
4006 * doc/tm.texi: Regenerate.
4008 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
4011 * config/sh/sh.md (UNSPEC_CHKADD): New.
4012 (chk_guard_add): New define_insn_and_split.
4013 (symGOT_load): Use chk_guard_add instead of blockage.
4015 2011-06-09 Kai Tietz <ktietz@redhat.com>
4017 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
4019 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
4021 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
4023 2011-06-09 Wei Guozhi <carrot@google.com>
4026 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
4027 (peephole2 for conditional move): Generate 16 bit instructions.
4029 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
4031 * config/i386/i386.md (*movdi_internal_rex64): Merge
4032 alternatives 6 and 8.
4034 2011-06-09 David Li <davidxl@google.com>
4036 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
4037 * passes.c (passr_eq): New function.
4038 (create_pass_tab): New function.
4039 (pass_traverse): New function.
4040 (dump_one_pass): New function.
4041 (dump_pass_list): New function.
4042 (dump_passes): New function.
4044 2011-06-09 David Li <davidxl@google.com>
4046 * tree-complex.c (tree_lower_complex): Gate cleanup.
4047 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
4048 (execute_optimize_stdarg): Ditto.
4049 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
4050 (execute_cleanup_eh_1): Ditto.
4051 (execute_cleanup_eh): Ditto.
4052 * gcse.c (gate_rtl_pre): Ditto.
4053 (execute_rtl_pre): Ditto.
4054 * except.c (finish_eh_generation): Ditto.
4055 (convert_to_eh_region_ranges): Ditto.
4056 * cprop.c (one_cprop_pass): Ditto.
4058 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
4061 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
4062 in all basic blocks.
4064 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4066 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
4067 (HAVE_ENABLE_EXECUTE_STACK): Define.
4068 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
4069 (HAVE_ENABLE_EXECUTE_STACK): Define.
4070 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
4071 (HAVE_ENABLE_EXECUTE_STACK): Define.
4072 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
4073 (ENABLE_EXECUTE_STACK): Remove.
4074 (HAVE_ENABLE_EXECUTE_STACK): Define.
4075 [IN_LIBGCC2]: Don't include <windows.h>.
4076 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
4077 (HAVE_ENABLE_EXECUTE_STACK): Define.
4078 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
4079 (HAVE_ENABLE_EXECUTE_STACK): Define.
4080 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
4081 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
4082 (HAVE_ENABLE_EXECUTE_STACK): Define.
4083 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
4084 (HAVE_ENABLE_EXECUTE_STACK): Define.
4085 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
4086 (HAVE_ENABLE_EXECUTE_STACK): Define.
4087 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
4088 (HAVE_ENABLE_EXECUTE_STACK): Define.
4089 * config/alpha/alpha.c (alpha_trampoline_init): Test
4090 HAVE_ENABLE_EXECUTE_STACK.
4091 * config/i386/i386.c (ix86_trampoline_init): Likewise.
4092 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4093 (sparc64_initialize_trampoline): Likewise.
4094 * libgcc2.c [L_enable_execute_stack]: Remove.
4095 * system.h (ENABLE_EXECUTE_STACK): Poison.
4096 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
4097 * doc/tm.texi: Regenerate.
4098 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
4100 2011-06-09 Jakub Jelinek <jakub@redhat.com>
4103 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
4104 variable. After resetting and rescanning insn continue with previous
4107 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4109 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
4110 (gcc_cv_ld_hidden): Likewise.
4111 * configure: Regenerate.
4112 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
4113 (ix86_stack_protect_fail): Mark unused.
4114 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
4115 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
4116 [TARGET_MACHO]: Don't define.
4117 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
4118 (TARGET_STACK_PROTECT_FAIL): Likewise.
4119 (rs6000_stack_protect_fail): Mark unused.
4120 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
4121 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
4123 2011-06-08 Andi Kleen <ak@linux.intel.com>
4125 * varasm.c (get_section): Print location of other conflict
4126 for section conflicts.
4128 2011-06-08 Andi Kleen <ak@linux.intel.com>
4130 * config/i386/driver-i386.c (host_detect_local_cpu):
4131 Add model 0x2d Intel CPU.
4133 2011-06-08 Andi Kleen <ak@linux.intel.com>
4135 * reginfo.c (global_regs_decl): Add.
4136 (globalize_reg): Add decl parameter. Compute location. Pass location
4137 to warnings and add inform. Store decl in global_regs_decl.
4138 * rtl.h (globalize_reg): Update prototype.
4139 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
4141 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
4143 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
4145 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4148 * config/sh/predicates.md (general_movsrc_operand): Check
4149 mode for memory with indexed address for QI and HImode.
4150 (general_movdst_operand): Likewise.
4152 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
4154 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
4156 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
4158 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
4159 (num_ssa_operands): Likewise.
4160 (op_iter_init_phiuse): Forward-declare.
4161 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
4163 2011-06-08 Nick Clifton <nickc@redhat.com>
4165 * doc/invoke.texi (ARM Options): Update description of
4168 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
4170 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4171 unknown Intel family 0x6 CPUs.
4173 2011-06-08 Martin Jambor <mjambor@suse.cz>
4175 * tree-sra.c (mark_rw_status): Removed.
4176 (analyze_access_subtree): New parameter parent instead of
4177 mark_read and mark_write, propagate from that.
4179 2011-06-08 Julian Brown <julian@codesourcery.com>
4181 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
4182 for double-precision helper functions in hard-float mode if only
4183 single-precision arithmetic is supported in hardware.
4185 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
4187 PR rtl-optimization/49303
4188 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
4189 code_motion_path_driver returned 0 or 1.
4190 (sel_region_finish): Clear h_d_i_d.
4192 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4194 * config/sh/sh.c (prepare_move_operands): Set pic register
4195 appropriately for global and local dynamic tls models even
4196 if flag_pic is unset.
4198 2011-06-07 Jason Merrill <jason@redhat.com>
4200 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
4202 2011-06-07 Xinliang David Li <davidxl@google.com>
4203 * passes.c (enable_disable_pass): Handle assembler name.
4204 (is_pass_explicitly_enabled_or_disabled): Ditto.
4206 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4208 PR tree-optimization/48497
4209 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
4211 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4213 PR tree-optimization/46728
4214 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
4215 to use gimple_val_nonnegative_real_p.
4216 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
4217 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
4219 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
4221 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
4223 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
4225 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
4228 2011-06-07 Richard Guenther <rguenther@suse.de>
4230 * stor-layout.c (initialize_sizetypes): Initialize all
4231 sizetypes based on target definitions.
4232 (set_sizetype): Remove.
4233 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
4234 * tree.h (set_sizetype): Remove.
4236 2011-06-07 Nick Clifton <nickc@redhat.com>
4238 * config.gcc: Unify V850 architecture options and add support for
4239 newer V850 architectures.
4240 * config/v850/t-v850e: Delete.
4242 2011-06-07 Richard Guenther <rguenther@suse.de>
4244 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
4245 Call set_sizetype from here.
4247 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
4249 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
4250 (*maddhisi4tb, *maddhisi4tt): New define_insns.
4252 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
4253 Andrew Stubbs <ams@codesourcery.com>
4255 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
4257 * doc/md.texi (Canonicalization of Instructions): Document widening
4258 multiply canonicalization.
4260 2011-06-07 Jakub Jelinek <jakub@redhat.com>
4262 PR gcov-profile/49299
4263 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
4265 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
4267 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
4269 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
4270 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
4271 vect_recog_pow_pattern): Likewise.
4272 (vect_pattern_recog_1): Remove declaration.
4273 (widened_name_p): Remove declaration. Add new argument to specify
4274 whether to check that both types are either signed or unsigned.
4275 (vect_recog_widen_mult_pattern): Update documentation. Handle
4276 unsigned patterns and multiplication by constants.
4277 (vect_pattern_recog_1): Update vect_recog_func references. Use
4278 statement information from the statement returned from pattern
4279 detection functions.
4280 (vect_pattern_recog): Update vect_recog_func reference.
4281 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
4282 multiplication by a constant use the type of the other operand.
4284 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
4286 PR rtl-optimization/49145
4287 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
4289 2011-06-06 Jakub Jelinek <jakub@redhat.com>
4292 * dwarf2out.c (native_encode_initializer): Decrement count in each
4296 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
4300 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
4301 if stmt folded into nothing.
4302 * tree-inline.c (fold_marked_statements): If a builtin at the end of
4303 a bb folded into nothing, just update cgraph edges and move to next bb.
4304 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
4305 to be NULL. Don't compute count and frequency if new_call is NULL.
4307 2011-06-04 Diego Novillo <dnovillo@google.com>
4309 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
4310 (cgraph.o): Likewise.
4311 (cgraphunit.o): Likewise.
4312 * cgraphunit.c: Include lto-streamer.h
4313 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
4315 * lto-streamer-in.c (unpack_value_fields): Call
4316 streamer_hooks.unpack_value_fields if set.
4317 (lto_materialize_tree): For unhandled nodes, first try to
4318 call lto_streamer_hooks.alloc_tree, if it exists.
4319 (lto_input_ts_decl_common_tree_pointers): Move reading of
4320 DECL_INITIAL to lto_streamer_read_tree.
4321 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
4322 (lto_streamer_read_tree): New.
4323 (lto_reader_init): Rename from lto_init_reader.
4324 Move initialization code to lto/lto.c.
4325 * lto-streamer-out.c (pack_value_fields): Call
4326 streamer_hooks.pack_value_fields if set.
4327 (lto_output_tree_ref): For tree nodes that are not normally indexable,
4328 call streamer_hooks.indexable_with_decls_p before giving up.
4329 (lto_output_ts_decl_common_tree_pointers): Move handling
4330 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
4331 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
4332 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
4333 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
4334 (lto_streamer_write_tree): New.
4335 (lto_output): Call lto_streamer_init directly.
4336 (lto_writer_init): Remove.
4337 * lto-streamer.c (streamer_hooks): New.
4338 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
4339 instead of lto_preload_common_nodes.
4340 (lto_is_streamable): Move from lto-streamer.h
4341 (lto_streamer_hooks_init): New.
4342 (streamer_hooks): New.
4343 (streamer_hooks_init): New.
4344 * lto-streamer.h (struct output_block): Forward declare.
4345 (struct lto_input_block): Likewise.
4346 (struct data_in): Likewise.
4347 (struct bitpack_d): Likewise.
4348 (struct streamer_hooks): Declare.
4349 (streamer_hooks): Declare.
4350 (lto_streamer_hooks_init): Declare.
4351 (lto_streamer_write_tree): Declare.
4352 (lto_streamer_read_tree): Declare.
4353 (streamer_hooks_init): Declare.
4354 (lto_is_streamable): Move to lto-streamer.c
4356 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4358 * longlong.h (smul_ppmm): The resulting register pair contains the
4359 higher order word first.
4361 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4363 PR tree-optimization/46728
4364 * builtins.c (powi_table): Remove.
4365 (powi_lookup_cost): Remove.
4366 (powi_cost): Remove.
4367 (expand_powi_1): Remove.
4368 (expand_powi): Remove.
4369 (expand_builtin_pow_root): Remove.
4370 (expand_builtin_pow): Remove.
4371 (expand_builtin_powi): Eliminate handling of constant exponent.
4372 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
4374 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4376 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
4378 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4380 * dce.c (reset_unmarked_insns_debug_uses): New.
4381 (delete_unmarked_insns): Skip debug insns.
4382 (prescan_insns_for_dce): Likewise.
4383 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
4384 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
4385 active reg can be found.
4386 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
4387 (convert_regs_1): Use it.
4389 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4391 * tree-pretty-print.c (dump_function_header): Add flags.
4392 Don't dump decl_uid with nouid.
4393 * tree-pretty-print.h (dump_function_header): Adjust.
4394 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
4395 * passes.c (pass_init_dump_file): Pass dump_flags on.
4396 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
4398 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4401 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
4403 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
4405 PR tree-optimization/49243
4406 * calls.c (setjmp_call_p): Also check if fndecl has the
4407 returns_twice attribute.
4409 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4411 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
4414 2011-06-06 Richard Henderson <rth@redhat.com>
4415 Georg-Johann Lay <avr@gjlay.de>
4418 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
4420 * config/avr/avr.md ("insv"): New insn expander.
4421 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
4422 "*insv.not.io", "*insv.reg"): New insns.
4424 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
4427 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
4428 to nonimmediate_operand from memory_operand for the operand that is to
4429 be forced to memory by the expander. Lose the constraints.
4431 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
4433 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
4434 EH return when delayed branches are disabled.
4436 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
4438 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
4439 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
4441 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
4442 Simplify MODE_V1DF and MODE_V2SF handling.
4443 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
4444 Simplify MODE_SF handling.
4446 2011-06-04 Jan Hubicka <jh@suse.cz>
4448 PR tree-optimization/48893
4449 PR tree-optimization/49091
4450 PR tree-optimization/49179
4451 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
4454 2011-06-04 Jan Hubicka <jh@suse.cz>
4457 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
4460 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
4462 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
4464 2011-06-04 Jakub Jelinek <jakub@redhat.com>
4467 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
4468 to be strictly smaller than 1 << shiftcount.
4470 2011-06-04 Jan Hubicka <jh@suse.cz>
4472 PR tree-optimize/48929
4473 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
4476 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
4479 * calls.c (emit_call_1): Prefer the __builtin declaration of
4482 2011-06-03 Diego Novillo <dnovillo@google.com>
4484 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
4485 (lto_input_tree_pointers): Likewise.
4486 * lto-streamer-out.c (pack_value_fields): Likewise.
4487 (lto_output_tree_pointers): Likewise.
4488 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
4489 and OPTIMIZATION_NODE.
4491 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4493 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
4494 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
4495 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
4496 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
4497 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
4498 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
4499 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
4500 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
4501 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
4502 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
4503 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
4504 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
4505 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
4506 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
4507 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
4508 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
4509 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
4510 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
4511 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
4512 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
4513 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
4514 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
4515 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
4516 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
4517 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
4518 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
4519 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
4520 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
4521 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
4522 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
4523 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
4524 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
4525 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
4526 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
4527 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
4528 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
4529 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
4530 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
4531 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
4532 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
4533 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
4534 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
4535 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
4536 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
4537 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
4538 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
4539 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
4540 * system.h (MD_UNWIND_SUPPORT): Poison.
4541 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
4542 * doc/tm.texi: Regenerate.
4543 * unwind-dw2.c: Include md-unwind-support.h instead of
4545 * config/ia64/unwind-ia64.c: Likewise.
4546 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4548 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
4550 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
4552 2011-06-03 Richard Henderson <rth@redhat.com>
4553 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4555 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
4556 (sigill_hdlr): Correct insn, insn size.
4557 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
4559 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4561 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
4563 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
4564 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
4565 * config/mips/t-iris: Remove.
4566 * config/mips/t-irix6: New file.
4567 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
4569 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4571 * Makefile.in (LIB2ADDEHDEP): Remove.
4572 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
4573 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
4574 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
4575 * config/t-darwin (LIB2ADDEHDEP): Remove.
4576 * config/t-freebsd (LIB2ADDEHDEP): Remove.
4577 * config/t-linux (LIB2ADDEHDEP): Remove.
4579 2011-06-03 Diego Novillo <dnovillo@google.com>
4581 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
4582 (lto_register_var_decl_in_symtab): Likewise.
4583 (lto_register_function_decl_in_symtab): Likewise.
4584 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
4585 logic to uniquify_nodes.
4587 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4589 * config/alpha/t-osf5: Remove.
4590 * config/alpha/t-osf-pthread: Remove.
4591 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
4592 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
4594 2011-06-03 Julian Brown <julian@codesourcery.com>
4596 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
4597 (strongarm1110): Use strongarm tuning.
4598 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
4599 * config/arm/arm.c (arm_strongarm_tune): New.
4600 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
4601 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
4602 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
4603 setting, using previous defaults or 1 for Cortex-A5.
4604 (arm_option_override): Set max_insns_skipped from current tuning.
4606 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
4608 * doc/install.texi (Options specification): Document --with-specs.
4610 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4612 * config/arm/neon.md (orndi3_neon): Actually split it.
4614 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
4616 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
4617 * var-tracking.c (reverse_op): Limite recurse depth to 5.
4619 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
4622 * target.def (delay_sched2, delay_vartrack): New.
4623 * doc/tm.texi.in: Update.
4624 * doc/tm.texi: Rebuild.
4625 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
4626 * var-tracking.c (gate_handle_var_tracking): Likewise.
4627 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
4628 (bfin_flag_var_tracking): Drop.
4629 (output_file_start): Don't save and override flag_var_tracking.
4630 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
4631 (bfin_reorg): Test original variables.
4632 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
4633 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
4634 (ia64_flag_var_tracking): Drop.
4635 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
4636 (ia64_file_start): Don't save and override flag_var_tracking.
4637 (ia64_override_options_after_change): Ditto
4638 flag_schedule_insns_after_reload.
4639 (ia64_reorg): Test original variables.
4640 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
4641 (picochip_flag_var_tracking): Drop.
4642 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
4643 (picochip_option_override): Don't save and override
4644 flag_schedule_insns_after_reload.
4645 (picochip_asm_file_start): Ditto flag_var_tracking.
4646 (picochip_reorg): Test original variables.
4647 * config/spu/spu.c (spu_flag_var_tracking): Drop.
4648 (TARGET_DELAY_VARTRACK): Define.
4649 (spu_var_tracking): New.
4650 (spu_machine_dependent_reorg): Call it.
4651 (asm_file_start): Don't save and override flag_var_tracking.
4653 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4656 * config/sh/predicates.md (general_movsrc_operand): Return 0
4657 for memory and memory subreg of which address is an invalid
4658 indexed address for QI and HImode.
4659 (general_movdst_operand): Likewise.
4661 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
4663 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
4664 edges only, when there is a non-local label in the function.
4665 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
4667 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
4669 * config/i386/constraints.md (Y3): New register constraint.
4670 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
4671 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
4672 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
4673 *sse2_interleave_lowv2df.
4675 2011-06-02 Julian Brown <julian@codesourcery.com>
4677 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
4678 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
4679 (arm_cortex_a5_tune): New.
4681 2011-06-02 Julian Brown <julian@codesourcery.com>
4683 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
4684 * config/arm/arm.c (arm_default_branch_cost): New.
4685 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
4686 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
4687 (arm_fa726_tune): Set branch_cost field using
4688 arm_default_branch_cost.
4689 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
4690 current_tune structure.
4691 * dojump.c (tm_p.h): Include file.
4693 2011-06-02 Julian Brown <julian@codesourcery.com>
4695 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
4697 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
4698 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
4699 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
4701 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
4702 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
4703 (arm_fa726te_tune): Add prefer_constant_pool setting.
4704 (arm_v6t2_tune, arm_cortex_tune): New.
4705 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
4706 prefer_constant_pool setting.
4708 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
4710 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
4712 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
4713 (*movdf_internal) <case 6,7,8>: Ditto.
4715 * config/i386/constraints.md (Y4): New register constraint.
4716 * config/i386/sse.md (vec_set<mode>_0): Merge with
4717 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
4718 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
4719 *vec_extractv2di_1_sse.
4720 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
4721 and *vec_concatv2di_rex64_sse.
4723 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
4726 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
4727 of cgraph_local_info for null before attempting to use it.
4729 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
4731 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
4732 (current_function_dynamic_alloc_count): Delete.
4733 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
4734 (expand_builtin_nonlocal_goto): Remove obsolete comment.
4735 (expand_builtin_update_setjmp_buf): Remove dead code.
4736 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
4737 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
4739 * function.c (instantiate_virtual_regs): Likewise.
4740 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
4741 for a block with a single abnormal incoming edge.
4742 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
4743 (SETJMP_VIA_SAVE_AREA): Delete.
4744 * config/sparc/sparc-protos.h (load_got_register): Declare.
4745 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
4746 (load_got_register): Make global.
4747 (sparc_frame_pointer_required): Add 'static'.
4748 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
4749 (sparc_builtin_setjmp_frame_value): New function.
4750 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
4751 (save_stack_nonlocal): New expander.
4752 (restore_stack_nonlocal): Likewise.
4753 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
4754 (nonlocal_goto_internal): New insn.
4755 (goto_handler_and_restore): Delete.
4756 (builtin_setjmp_setup): Likewise.
4757 (do_builtin_setjmp_setup): Likewise.
4759 (builtin_setjmp_receiver): New expander.
4761 2011-06-01 David Li <davidxl@google.com>
4764 * tree-pretty-print.c (dump_function_header): Format cleanup.
4766 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
4769 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
4770 needed when original operands are used for msw_skip comparison.
4772 2011-06-01 Jakub Jelinek <jakub@redhat.com>
4775 * var-tracking.c (add_uses, add_stores): Don't call
4776 cselib_subst_to_values on ENTRY_VALUE.
4778 2011-06-01 Diego Novillo <dnovillo@google.com>
4780 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
4781 output_record_start with LTO_null instead of output_zero.
4782 (lto_output_ts_binfo_tree_pointers): Likewise.
4783 (lto_output_tree): Likewise.
4784 (output_eh_try_list): Likewise.
4785 (output_eh_region): Likewise.
4786 (output_eh_lp): Likewise.
4787 (output_eh_regions): Likewise.
4788 (output_bb): Likewise.
4789 (output_function): Likewise.
4790 (output_unreferenced_globals): Likewise.
4791 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
4792 instead of NUM_TREE_CODES.
4793 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
4794 (lto_output_int_in_range): Change << to >> when shifting VAL.
4796 2011-06-01 Diego Novillo <dnovillo@google.com>
4798 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
4799 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
4801 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
4804 * optabs.h (valid_multiword_target_p): Declare.
4805 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
4806 doing multi-word operations.
4807 * optabs.c (expand_binop): Likewise.
4808 (expand_doubleword_bswap): Likewise.
4809 (expand_absneg_bit): Likewise.
4810 (expand_unop): Likewise.
4811 (expand_copysign_bit): Likewise.
4812 (multiword_target_p): New function.
4814 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
4816 PR rtl-optimization/48830
4817 PR rtl-optimization/48808
4818 PR rtl-optimization/48792
4819 * reload.c (push_reload): Check contains_reg_of_mode.
4820 * reload1.c (strip_paradoxical_subreg): New function.
4821 (gen_reload_chain_without_interm_reg_p): Use it to handle
4822 paradoxical subregs.
4823 (emit_output_reload_insns, gen_reload): Likewise.
4825 2011-06-01 David Li <davidxl@google.com>
4827 * predict.c : Change pass name
4830 * tree-profile.c: Ditto.
4833 2011-06-01 David Li <davidxl@google.com>
4835 * tree-pretty-print.c (dump_function_header): New function.
4836 * final.c (rest_of_clean_state): Use header dumper.
4837 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
4838 * passes.c (pass_init_dump_file): Use header dumper.
4840 2011-06-01 Jakub Jelinek <jakub@redhat.com>
4842 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
4843 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
4844 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
4846 (mem_loc_descriptor): Use them.
4848 * var-tracking.c (create_entry_value): New function.
4849 (vt_add_function_parameter): Use it.
4851 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4853 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
4854 Include <signal.h>, <ucontext.h>.
4855 (sigill_caught): Define.
4856 (sigill_hdlr): New function.
4857 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
4858 insns can be executed.
4859 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
4860 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
4862 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4864 * config/t-slibgcc-darwin: Move to ...
4865 * config/t-slibgcc-dummy: ... this. Clarify comments.
4866 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
4867 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
4868 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
4869 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
4870 Remove i386/t-crtstuff from tmake_file.
4871 (i[34567]86-*-solaris2*): Remove t-svr4,
4872 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
4874 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
4875 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
4876 sparc/t-crtfm from tmake_file.
4877 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
4878 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
4880 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
4881 * config/i386/t-nwld (SHLIB_LINK): Remove.
4882 * config/i386/t-rtems-i386: Rename to ...
4883 * config/i386/t-rtems: ... this.
4884 ($(T)crti.o, $(T)crtn.o): Remove.
4885 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
4886 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
4887 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
4888 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
4889 EXTRA_MULTILIB_PARTS): Remove.
4890 * config/sparc/t-sol2-64: Likewise.
4891 * config/sparc/t-sol2: Remove.
4892 * config/sparc/t-crtin: Remove.
4893 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
4894 * config/i386/gmon-sol2.c: Remove.
4895 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
4896 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
4897 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
4898 * config/i386/sol2-gc1.asm: Remove.
4899 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
4900 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
4901 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
4902 * config/t-slibgcc-sld: Remove.
4904 2011-06-01 Jakub Jelinek <jakub@redhat.com>
4906 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
4907 base_type_for_mode with op_mode instead of mode.
4909 2011-06-01 Paul Brook <paul@cpodesourcery.com>
4911 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
4913 * config/arm/arm-tune.md: Regenerate.
4914 * config/arm/arm-tables.opt: Regenerate.
4915 * config/arm/arm.c (FL_DIV): Rename...
4916 (FL_THUMB_DIV): ... to this.
4917 (FL_ARM_DIV): Define.
4918 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
4919 (arm_arch_hwdiv): Remove.
4920 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
4921 (arm_issue_rate): Add cortexr5.
4922 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
4923 __ARM_ARCH_EXT_IDIV__.
4924 (TARGET_IDIV): Define.
4925 (arm_arch_hwdiv): Remove.
4926 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
4927 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
4928 (divsi3, udivsi3): New patterns.
4929 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
4930 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
4932 2011-06-01 Martin Jambor <mjambor@suse.cz>
4934 * ipa-utils.c (ipa_dfs_info): New field scc_no.
4935 * ipa-utils.c (searchc): Set scc_no.
4937 2011-06-01 Martin Jambor <mjambor@suse.cz>
4939 * ipa-utils.c (searchc_env): New field allow_overwritable.
4940 (searchc): do not ignore edges to overwritable nodes if indicated
4941 by env->allow_overwritable.
4942 (ipa_reduced_postorder): Set env.allow_overwritable.
4944 2011-06-01 Richard Guenther <rguenther@suse.de>
4946 * tree.c (free_lang_data): Do not reset boolean_type_node nor
4948 * lto-streamer.c (lto_record_common_node): Take node pointer,
4949 do not register types.
4950 (lto_preload_common_nodes): Explicitly skip preloading nodes
4951 that differ between frontends.
4953 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
4955 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
4958 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
4960 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
4961 parameter value for dump. Dump cost on outermost call only.
4962 (rs6000_memory_move_cost): Dump cost on outermost call only.
4964 2011-05-31 Jakub Jelinek <jakub@redhat.com>
4966 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
4967 DW_OP_GNU_convert ops.
4969 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
4970 cselib_preserve_constants.
4971 (cselib_lookup_1): If cselib_preserve_constants,
4972 a new VALUE is being created for REG and there is a VALUE for the
4973 same register in wider mode, add another loc with lowpart SUBREG of
4975 (cselib_subst_to_values): Handle ENTRY_VALUE.
4976 * var-tracking.c (replace_expr_with_values): Return NULL for
4978 * dwarf2out.c (convert_descriptor_to_signed): New function.
4979 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
4980 instead of two shifts.
4981 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
4982 the right mode if needed.
4983 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
4984 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
4985 convert_descriptor_to_signed.
4986 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
4987 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
4990 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
4992 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4994 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
4995 of X87MODEI12 and SWI48x instead of SSEMODEI24.
4996 (SWI248x): New mode iterator, rename from X87MODEI.
4997 (X87MODEI): Remove mode iterator.
4998 (X87MODEI12): Ditto.
4999 (SSEMODEI24): Ditto.
5001 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
5003 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
5004 * doc/invoke.texi: Document max-vartrack-expr-depth.
5005 * var-tracking.c (EXPR_DEPTH): New.
5006 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
5008 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
5010 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
5011 * config/i386/sse.md: Add n to negated FMA pattern names.
5013 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
5015 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
5017 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
5019 * gengtype-state.c (read_state_params_structs): Initialize previous.
5021 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
5023 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
5024 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
5026 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
5028 * config/i386/i386.md (*movtf_internal): Avoid allocating general
5029 registers. Penalize F*r->o alternative to prevent partial memory
5030 stalls. Slightly penalize *roF->*r alternative. Generate SSE
5031 CONST_DOUBLE immediates when optimizing function for size. Do not move
5032 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
5033 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
5034 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
5035 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
5037 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
5039 (fp_register_operand splitters): Use fp_register_operand
5040 constraint. Do not use FP_REG_P in insn condition.
5041 (any_fp_register_operand splitters): Use any_fp_register_operand
5042 constraint. Do not use ANY_FP_REG_P in insn condition.
5044 2011-05-31 Jan Hubicka <jh@suse.cz>
5046 * cgraph.h (cgraph_inline_failed_t): Give enum a name
5047 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
5048 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
5049 (lto_output_edge): Use output_enum and var_len_unsigned.
5050 (lto_output_varpool_node): Likewise.
5051 (input_overwrite_node): Do not take resolution parameter;
5052 extract it from a bitpack.
5053 (input_node): Do not read resolution; use input_enum and
5055 (input_varpool_node): Likewise.
5056 (input_edge): Likewise.
5057 (input_cgraph_1): Likewise.
5059 2011-05-31 Richard Guenther <rguenther@suse.de>
5061 * gimple.c (gimple_register_canonical_type): Do not register
5062 any types via gimple_register_type.
5064 2011-05-31 Jan Hubicka <jh@suse.cz>
5066 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
5069 2011-05-31 Jakub Jelinek <jakub@redhat.com>
5071 PR rtl-optimization/49235
5072 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
5073 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
5075 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
5077 PR tree-optimization/49093
5078 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
5081 2011-05-31 Dodji Seketeli <dodji@redhat.com>
5084 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
5085 for concrete functions containing the code of cloned functions.
5087 2011-05-31 Richard Guenther <rguenther@suse.de>
5089 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
5091 (forward_propagate_into_comparison_1): ... this.
5092 (forward_propagate_comparison): Rename to ...
5093 (forward_propagate_into_comparison): ... this. Split out
5094 real forward propagation code to ...
5095 (forward_propagate_comparison): ... this.
5096 (forward_propagate_into_gimple_cond): Remove looping.
5097 (forward_propagate_into_cond): Likewise.
5098 (simplify_not_neg_expr): Return whether we have done something.
5099 (simplify_gimple_switch): Likewise.
5100 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
5101 (ssa_forward_propagate_and_combine): ... this. Re-structure
5102 to do a forward forward-propagation walk on BBs and a backward
5103 stmt combining walk on BBs. Consistently re-scan changed statements.
5104 (pass_forwprop): Adjust.
5106 2011-05-30 Ian Lance Taylor <iant@google.com>
5108 * godump.c (go_format_type): Correct length of name added to
5109 obstack for anonymous field.
5111 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
5114 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
5115 part of the second operand is 0.
5117 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
5119 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
5120 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
5121 to memory for !TARGET_MEMORY_MISMATCH_STALL.
5122 (*movdf_internal_rex64): Do not penalize F->r alternative.
5123 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
5124 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
5125 when optimizing function for size. Do not move CONST_DOUBLEs
5126 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
5127 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
5128 SUBREGs. Do not check for MEM_P operands in the insn condition,
5129 check for ANY_FP_REGNO_P instead.
5130 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
5131 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
5133 * config/i386/i386.c (ix86_option_override_internal): Do not
5134 set TARGET_INTEGER_DFMODE_MOVES here.
5136 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
5139 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
5141 2011-05-30 Jakub Jelinek <jakub@redhat.com>
5143 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
5144 DW_TAG_rvalue_reference_type even for
5145 -gdwarf-4 -fno-debug-types-section.
5147 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5149 PR tree-optimization/46728
5150 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
5151 (build_and_insert_binop): New.
5152 (gimple_expand_builtin_pow): Reorder args for
5153 build_and_insert_call; use build_and_insert_binop; add more
5154 optimizations for fractional exponents.
5156 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
5161 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5163 * tree.h (struct tree_identifier): Inherit from tree_typed, not
5165 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
5166 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
5167 TS_BASE instead of TS_COMMON.
5168 * varasm.c (assemble_name): Remove assert.
5170 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
5172 * config.gcc: Keep obselete list sorted.
5174 2011-05-30 Jakub Jelinek <jakub@redhat.com>
5175 Eric Botcazou <ebotcazou@adacore.com>
5177 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
5178 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
5179 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
5180 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
5181 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
5183 2011-05-30 Richard Guenther <rguenther@suse.de>
5185 * gimple.c (gimple_types_compatible_p_1): Compare record
5186 and union type members properly.
5188 2011-05-30 Richard Guenther <rguenther@suse.de>
5190 PR tree-optimization/49210
5191 * ipa-split.c (split_function): Care for the case where the call
5192 result is not trivially convertible to the result holding variable.
5194 2011-05-30 Richard Guenther <rguenther@suse.de>
5196 PR tree-optimization/49218
5197 * tree-vrp.c (adjust_range_with_scev): Properly check whether
5200 2011-05-30 Richard Guenther <rguenther@suse.de>
5202 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
5203 New function split out from ...
5204 (forward_propagate_into_gimple_cond): ... here. Adjust.
5205 (forward_propagate_into_cond): Likewise.
5206 (forward_propagate_comparison): Also propagate into
5207 comparisons on assignment RHS. Change return value to
5208 behave similar to forward_propagate_into_cond.
5209 (tree_ssa_forward_propagate_single_use_vars): Handle
5210 strict-overflow warnings properly for forward_propagate_comparison.
5212 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5214 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
5216 * configure: Regenerate.
5218 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
5220 PR tree-optimization/49199
5221 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
5222 non-reduction operands are either defined in the loop or by induction.
5224 2011-05-29 Xinliang David Li <davidxl@google.com>
5226 * opts-global.c (handle_common_deferred_options): Handle new options.
5227 * passes.c (register_one_dump_file): Call register_pass_name.
5228 (execute_one_pass): Check explicit enable/disable flag.
5229 (passr_hash): New function.
5231 (register_pass_name): Ditto.
5232 (get_pass_by_name): Ditto.
5235 (enable_pass): Ditto.
5236 (disable_pass): Ditto.
5237 (is_pass_explicitly_enabled_or_disabled): Ditto.
5239 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
5241 * config/i386/i386.md (*movoi_internal_avx): Use
5242 standard_sse_constant_opcode for alternative 0.
5243 (*movti_internal_sse): Ditto.
5244 (*movti_internal_rex64): Use standard_sse_constant_opcode for
5246 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
5248 (*movsi_internal): Ditto.
5249 (*movdi_internal): Ditto. Add ssecvt type moves.
5251 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
5254 * rtlanal.c (simplify_subreg_regno): Adjust comment.
5256 2011-05-29 Jakub Jelinek <jakub@redhat.com>
5258 PR rtl-optimization/49095
5259 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
5260 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
5262 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
5265 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
5266 recurse_p argument. Only follow register copies if it is set,
5267 and prevent mips_find_pic_call_symbol from recursing.
5268 (mips_find_pic_call_symbol): Add a recurse_p argument.
5269 Pass it to mips_pic_call_symbol_from_set.
5270 (mips_annotate_pic_calls): Update accordingly.
5272 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
5274 * emit-rtl.c (try_split): Use a loop to search for
5275 NOTE_INSN_CALL_ARG_LOCATIONs.
5277 2011-05-29 Richard Guenther <rguenther@suse.de>
5279 PR tree-optimization/49217
5280 * ipa-pure-const.c (propagate_pure_const): Fix typos.
5282 2011-05-28 Jan Hubicka <jh@suse.cz>
5284 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
5286 (string_slot_free): Remove
5287 (create_output_block): Initialize obstack.
5288 (destroy_output_block): Free obstack.
5289 (lto_string_index): Add PERSISTENT parameter; do not duplicate
5290 the string unless it needs to be added into the hash.
5291 (lto_output_string_with_length): Add persistent attribute;
5292 handle NULL strings.
5293 (lto_output_string): Add PERSISTENT parameter.
5294 (output_string_cst, output_identifier): Simplify.
5295 (lto_output_location_bitpack): Update.
5296 (lto_output_builtin_tree): Update.
5297 * lto-streamer.h (struct output_block): Add obstack.
5298 (lto_output_string, lto_output_string_with_length): Remove
5299 declarations; functions are static now.
5301 2011-05-28 Jan Hubicka <jh@suse.cz>
5303 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
5304 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
5305 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
5306 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
5307 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
5308 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
5309 unpack_ts_decl_with_vis_value_fields,
5310 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
5311 lto_get_builtin_tree): Use enum and variable length i/o.
5312 * basic-block.h (profile_status_d): Add PROFILE_LAST.
5313 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
5315 (bp_pack_enum, bp_unpack_enum): New macros.
5317 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
5319 * genrecog.c: Remove redundant forward declarations.
5321 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
5323 * config.gcc: Deprecate mips*-*-openbsd*.
5325 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
5328 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
5331 2011-05-27 Andrew Pinski <pinskia@gmail.com>
5334 * gengtype.c (vec_prefix_type): New function.
5335 (note_def_vec): Use vec_prefix_type and change the length
5336 attribute to be based on the prefix.
5337 * vec.c: Include coretypes.h before vec.h.
5338 (struct vec_prefix): Remove.
5339 (vec_gc_p_reserve): Change the offsetof to sizeof.
5340 (vec_gc_p_reserve_exact): Likewise.
5341 (vec_heap_p_reserve): Likewise.
5342 (vec_heap_p_reserve_exact): Likewise.
5343 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
5344 (vec_stack_p_reserve): Change the offsetof to sizeof.
5345 (vec_stack_p_reserve_exact): Likewise.
5346 * vec.h (struct vec_prefix): New struct definition.
5347 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
5348 (VEC_T_GTY(T,B)): Likewise.
5349 (DEF_VEC_FUNC_P(T)): Use prefix field.
5350 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
5351 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
5353 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5355 PR tree-optimization/46728
5356 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
5357 (powi_as_mults): Add gimple_set_location.
5358 (build_and_insert_call): New.
5359 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
5360 0.5, 0.25, 0.75, 1./3., or 1./6.
5362 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
5364 * doc/contrib.texi: Update copyright years.
5365 (Contributors): Add Zdenek Sojka.
5367 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
5369 * c-decl.c (c_push_function_context): Copy the current statement
5371 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
5372 (finish_struct): Call building_stmt_list_p instead of checking
5374 * c-parser.c (c_parser_postfix_expression): Likewise.
5375 * c-typeck.c (c_end_compound_stmt): Likewise.
5376 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
5377 * tree-iterator.c (stmt_list_cache): Change to a VEC.
5378 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
5379 (free_stmt_list): Likewise.
5380 * tree.h (struct tree_statement_list): Include typed_tree instead
5382 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
5383 as TS_TYPED instead of TS_COMMON.
5385 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5386 Uros Bizjak <ubizjak@gmail.com>
5388 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
5389 (HAVE_AS_IX86_TLSGDPTL): Define.
5390 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
5391 (HAVE_AS_IX86_TLSLDMPLT): Define.
5392 * configure: Regenerate.
5393 * config.in: Regenerate.
5394 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
5395 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
5396 TARGET_SUN_TLS, use @tlsgdplt or @plt.
5397 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
5398 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
5400 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
5402 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
5404 * sched-int.h (struct _haifa_deps_insn_data): New members cond
5406 (INSN_COND, INSN_REVERSE_COND): New macros.
5407 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
5409 (sched_get_condition_with_rev): Cache the results, and look them up
5411 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
5412 are clobbered by the current insn.
5413 * target.def (exposed_pipline): New sched data hook.
5414 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
5415 * doc/tm.texi: Regenerate.
5417 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5419 PR tree-optimization/49170
5420 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
5423 2011-05-27 Richard Guenther <rguenther@suse.de>
5426 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
5429 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
5431 * haifa-sched.c (sched_scan_info): Remove.
5432 (schedule_block): Call sched_extend_luids rather than sched_init_luids
5434 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
5436 (sched_scan): Remove.
5437 (sched_extend_luids): Renamed from luids_extend_insn and no longer
5438 static. All callers changed.
5439 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
5440 static. All callers changed.
5441 (sched_init_luids): Remove all arguments except the first. All
5442 callers changed. Don't use sched_scan.
5443 (haifa_init_h_i_d): Likewise.
5444 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
5445 manually rather than using sched_init_luids. Likewise with
5446 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
5447 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
5448 rather than sched_init_luids with NULL args.
5449 * sel-sched-ir.c (new_insns): Remove variable.
5450 (sched_scan): New static function, previously in haifa-sched.c. Remove
5451 all arguments but the first two; all callers changed.
5452 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
5453 rather than sched_init_luids.
5454 (sel_init_bbs): Remove second argument. All callers changed.
5455 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
5456 with NULL arguments.
5457 (create_insn_rtx_from_pattern): Likewise.
5458 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
5459 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
5460 (sched_init_insn_luid, sched_extend_luids): Declare.
5461 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
5464 2011-05-27 Richard Guenther <rguenther@suse.de>
5467 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
5468 A CMP B ? (T) true : (T) false for non-integral types T again.
5470 2011-05-27 Jan Hubicka <jh@suse.cz>
5472 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
5473 so 0 means NULL string.
5474 (lto_output_string_with_length): ... here.
5475 (lto_output_string, output_string_cst, output_identifier): Update
5476 handling of NULL strings.
5477 (lto_output_location_bitpack): New function.
5478 (lto_output_location): Use it.
5479 (lto_output_tree_ref): Use output_record_start.
5480 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
5482 * lto-streamer-in.c (string_for_index): Break out from ...; offset
5484 (input_string_internal): ... here;
5485 (input_string_cst, input_identifier, lto_input_string): Update handling
5487 (lto_input_location_bitpack): New function
5488 (lto_input_location): Use it.
5489 (unpack_ts_type_common_value_fields): Pack align & alias in var len
5491 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
5492 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
5493 (bp_pack_value): Sanity check the value range.
5494 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
5496 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
5499 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
5501 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
5502 call_arg_location instructions down the floor.
5504 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
5506 PR rtl-optimization/49154
5507 * ira.c (setup_pressure_classes): Process class without sublcasses
5508 as a candidate for pressure classes.
5510 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
5512 PR rtl-optimization/48575
5513 * genrecog.c (position_type): New enum.
5514 (position): New structure.
5515 (decision): Use position structure instead of a string.
5516 (root_pos, peep2_insn_pos_list): New variables.
5517 (next_position, compare_positions): New functions.
5518 (new_decision): Use position structures instead of strings.
5519 (maybe_both_true): Likewise.
5520 (change_state): Likewise.
5521 (write_tree): Likewise.
5522 (make_insn_sequence): Likewise.
5524 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5526 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
5527 TS_BASE instead of TS_COMMON.
5528 (find_decls_types_r): Check for TS_TYPED structure before looking at
5530 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
5532 (BLOCK_CHAIN): Use new chain field.
5534 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
5536 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
5537 moves expensive on Power7 also.
5539 2011-05-26 Richard Guenther <rguenther@suse.de>
5541 * fold-const.c (fold_unary_loc): Remove bogus code.
5543 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5545 * tree.h (struct tree_identifier): Inherit from tree_typed, not
5547 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
5548 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
5549 TS_BASE instead of TS_COMMON.
5550 * varasm.c (assemble_name): Remove assert.
5552 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
5554 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
5556 * libgcc-std.ver: Delete file.
5558 2011-05-26 Richard Guenther <rguenther@suse.de>
5560 PR tree-optimization/48702
5561 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
5562 only when we know the base address is within bounds.
5563 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
5564 assume the base address of TARGET_MEM_REFs is in bounds.
5566 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5569 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
5570 declaration in TARGET_SOLARIS.
5572 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
5574 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
5575 The instruction is then expanded explicitly.
5576 (supported_compare): Callable instruction.
5577 (compare): Likewise.
5579 2011-05-26 Jakub Jelinek <jakub@redhat.com>
5582 * gimplify.c (shortcut_cond_r): Don't special case
5583 COND_EXPRs if they have void type on one of their arms.
5585 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
5587 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
5588 to reduce duplication, and to achieve a slightly more logical order
5591 2011-05-26 Jakub Jelinek <jakub@redhat.com>
5593 PR tree-optimization/49161
5594 * tree-vrp.c (struct case_info): New type.
5595 (compare_case_labels): Sort case_info structs instead of
5596 trees, and not primarily by CASE_LABEL uids but by
5597 label_for_block indexes.
5598 (find_switch_asserts): Put case labels into struct case_info
5599 array instead of TREE_VEC, adjust sorting, compare label_for_block
5600 values instead of CASE_LABELs.
5602 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5604 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
5605 ("orndi3_neon"): Likewise.
5606 ("bic<mode>3_neon"): Likewise.
5608 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
5610 PR tree-optimization/49038
5611 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
5612 Ensure at least one epilogue iteration if required by data
5614 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5615 to mark loops that require peeling for gaps.
5616 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
5617 (vect_get_known_peeling_cost): Take peeling for gaps into
5619 (vect_transform_loop): Generate epilogue if required by data
5621 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
5622 loop as requiring an epilogue if there are gaps in the end of
5625 2011-05-25 Ian Lance Taylor <iant@google.com>
5627 * godump.c (go_format_type): Output the first field with a usable
5630 2011-05-25 Ian Lance Taylor <iant@google.com>
5632 * godump.c (go_format_type): Check for invalid type names, pointer
5633 target types, and struct field types.
5635 2011-05-25 Jason Merrill <jason@redhat.com>
5637 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
5639 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
5641 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
5643 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5645 * config/i386/i386.md (*movqi_extv_1)): Put back
5646 "register_operand" check in "type" calculation.
5647 (*movqi_extzv_2): Likewise.
5649 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5651 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
5653 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
5656 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
5657 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
5658 __divxc3, __divtc3): Wrap definitions in #ifndef.
5660 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5663 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
5664 "register_operand" check and replace q_regs_operand with
5665 QIreg_operand in "type" calculation.
5666 (*movqi_extv_1): Likewise.
5667 (*movqi_extzv_2_rex64): Likewise.
5668 (*movqi_extzv_2): Likewise.
5670 * config/i386/predicates.md (QIreg_operand): New.
5672 2011-05-25 Richard Guenther <rguenther@suse.de>
5674 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
5675 type-based offset disambiguation, streamline MEM_REF and
5676 TARGET_MEM_REF handling.
5678 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5680 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
5681 (bdesc_special_args): Add pause intrinsic.
5683 * config/i386/i386.md (UNSPEC_PAUSE): New.
5686 * config/i386/ia32intrin.h (__pause): Likewise.
5688 * doc/extend.texi (X86 Built-in Functions): Add documentation for
5691 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5693 PR tree-optimization/46728
5694 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
5695 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
5697 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
5699 * tree.h (struct tree_exp): Inherit from struct tree_typed.
5700 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
5701 instead of TS_COMMON.
5703 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
5705 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
5706 LIBGCC2_GNU_PREFIX is defined.
5708 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
5709 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
5710 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
5711 __clz_tab): Define using __N.
5712 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
5713 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
5714 * target.def (libfunc_gnu_prefix): New hook.
5715 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
5716 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
5717 * doc/tm.texi: Regenerate.
5718 * system.h (LIBGCC2_GNU_PREFIX): Poison.
5719 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
5721 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
5722 (init_optabs): Likewise for the bswap libfuncs.
5723 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
5725 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
5726 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
5727 * libgcc-std.ver: Remove.
5728 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
5729 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
5731 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
5732 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
5733 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
5734 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
5735 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
5736 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
5737 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
5738 * config/fixed-bit.h (FIXED_OP): Define differently depending on
5739 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
5740 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
5742 2011-05-25 Jan Hubicka <jh@suse.cz>
5744 * lto-streamer-out.c (output_record_start): Use lto_output_enum
5745 (lto_output_tree): Use output_record_start.
5746 * lto-streamer-in.c (input_record_start): Use lto_input_enum
5747 (lto_get_pickled_tree): Use input_record_start.
5748 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
5749 (lto_value_range_error): New function.
5750 * lto-streamer.h (lto_value_range_error): Declare.
5751 (lto_output_int_in_range, lto_input_int_in_range): New functions.
5752 (lto_output_enum, lto_input_enum): New macros.
5754 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
5756 * common.opt (flag_stack_usage_info): New variable.
5757 (-Wstack-usage): New option.
5758 * doc/invoke.texi (Warning options): Document -Wstack-usage.
5759 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
5760 <OPT_fstack_usage>: Likewise.
5761 * toplev.c (output_stack_usage): Handle -Wstack-usage.
5762 * calls.c (expand_call): Test flag_stack_usage_info variable instead
5763 of flag_stack_usage.
5764 (emit_library_call_value_1): Likewise.
5765 * explow.c (allocate_dynamic_stack_space): Likewise.
5766 * function.c (instantiate_virtual_regs ): Likewise.
5767 (prepare_function_start): Likewise.
5768 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
5769 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
5770 * config/arm/arm.c (arm_expand_prologue): Likewise.
5771 (thumb1_expand_prologue): Likewise.
5772 * config/avr/avr.c (expand_prologue): Likewise.
5773 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5774 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5775 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
5776 * config/mips/mips.c (mips_expand_prologue): Likewise.
5777 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5778 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5779 * config/s390/s390.c (s390_emit_prologue): Likewise.
5780 * config/sh/sh.c (sh_expand_prologue): Likewise.
5781 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5782 * config/spu/spu.c (spu_expand_prologue): Likewise.
5784 2011-05-25 Richard Guenther <rguenther@suse.de>
5786 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
5787 (gimple_canonical_types_compatible_p): Likewise.
5789 2011-05-25 Jan Hubicka <jh@suse.cz>
5792 * ipa.c (function_and_variable_visibility): Only add to same
5793 comdat group list if DECL_ONE_ONLY.
5795 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
5797 PR rtl-optimization/49014
5798 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
5800 2011-05-25 Jakub Jelinek <jakub@redhat.com>
5803 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5805 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
5807 PR rtl-optimization/48757
5808 * ira-build.c (loop_with_eh_edge_p): Rename to
5809 loop_with_complex_edge_p, check edges on complexity, make function
5811 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
5814 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
5816 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
5817 force flag_ira_share_save_slots to 0.
5819 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
5821 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
5822 (vt_initialize): Set PROLOGUE_BB unconditionally.
5823 Add block comment about CFA_BASE_RTX machinery.
5824 Reset FP_CFA_OFFSET to -1 on all invalid paths.
5825 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
5827 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
5830 * c-parser.c (c_parser_objc_class_instance_variables): More robust
5831 parsing of syntax error in ObjC instance variable lists. In
5832 particular, avoid an infinite loop if there is a stray ']'.
5833 Updated error message.
5835 2011-05-24 Ian Lance Taylor <iant@google.com>
5837 * godump.c (go_define): Don't accept a string immediately after
5840 2011-05-24 Ian Lance Taylor <iant@google.com>
5842 * godump.c (struct godump_container): Add invalid_hash field.
5843 (go_format_type): Return false if type is found in invalid_hash.
5844 (go_output_typedef): Add invalid type to invalid_hash.
5845 (go_finish): Create and delete invalid_hash.
5847 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5849 PR tree-optimization/46728
5850 * tree-ssa-math-opts.c (powi_table): New.
5851 (powi_lookup_cost): New.
5853 (powi_as_mults_1): New.
5854 (powi_as_mults): New.
5855 (gimple_expand_builtin_powi): New.
5856 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
5857 (gate_cse_sincos): Remove sincos/cexp restriction.
5859 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5862 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
5864 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
5865 * mips-tdump.c: Likewise.
5867 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
5870 * config/i386/driver-i386.c (host_detect_local_cpu): Always
5871 add -mno-XXX. Handle FMA.
5873 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
5875 PR rtl-optimization/48633
5876 * ira-build.c (loop_with_eh_edge_p): New function.
5877 (mark_loops_for_removal): Use it.
5879 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
5881 PR rtl-optimization/48971
5882 * ira.c (setup_pressure_classes): Don't check register move cost
5883 for classes with one registers. Don't add pressure class if there
5884 is a pressure class with the same available hard registers.
5885 Check contains_reg_of_mode. Fix a typo in collecting
5886 temp_hard_regset. Ignore hard registers not belonging to a class.
5888 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
5891 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
5893 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
5894 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5896 PR gcov-profile/48845
5897 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
5899 2011-05-24 Richard Guenther <rguenther@suse.de>
5901 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
5902 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
5903 (gimple_types_compatible_p_1): Adjust.
5904 (iterative_hash_canonical_type): Do not bother about complete vs.
5906 (gimple_canonical_types_compatible_p): Likewise.
5908 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5910 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
5912 2011-05-24 Richard Guenther <rguenther@suse.de>
5915 * gimple.c (gimple_register_canonical_type): Revert
5917 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
5918 does not for a tree for the case where it matters. Cache
5919 pointer-type alias-sets.
5921 2011-05-24 Joseph Myers <joseph@codesourcery.com>
5923 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
5924 (OBJS): Remove options.o, opts-common.o and prefix.o.
5925 (OBJS-libcommon-target): New.
5926 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
5927 (BACKEND): Include libcommon-target.a.
5928 (MOSTLYCLEANFILES): Include libcommon-target.a.
5929 (libcommon-target.a): New.
5930 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
5933 2011-05-23 Joseph Myers <joseph@codesourcery.com>
5935 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
5936 parts of output shared with the driver.
5937 * optc-gen.awk: Don't generate parts of output not shared with the
5939 * opth-gen.awk: Remove GCC_DRIVER conditionals.
5940 * doc/options.texi (SourcerInclude): Mention options-save.c.
5941 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
5942 (OBJS): Add options-save.o.
5943 (options-save.c, options-save.o): New.
5944 (options.o): Update dependencies.
5945 (gcc-options.o): Remove.
5946 (mostlyclean): Remove options-save.c.
5948 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5951 * dbxout.c: Include cgraph.h.
5952 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
5953 and without value expr, return NULL if no varpool node exists for
5954 it or if it is not needed.
5955 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
5958 * c-decl.c (start_decl): Convert expr to void_type_node.
5960 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
5962 PR rtl-optimization/48826
5963 * emit-rtl.c (try_split): When splitting a call that is followed
5964 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
5966 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5968 * cfgexpand.c (expand_debug_expr): For unused non-addressable
5969 parameters passed in memory prefer using DECL_INCOMING_RTL over
5970 the pseudos it will be copied into.
5972 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
5975 * config/i386/i386.c (ix86_option_override_internal): Save the
5976 initial options after checking vzeroupper.
5978 2011-05-23 David Li <davidxl@google.com>
5980 PR tree-optimization/48988
5981 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
5982 Initialize has_valid_pred for each pred chain.
5984 2011-05-23 Richard Guenther <rguenther@suse.de>
5986 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
5987 (iterative_hash_gimple_type): Always hash type names.
5989 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
5991 * c-typeck.c (build_function_call_vec): Tweak call to
5992 check_function_arguments.
5994 2011-05-23 Richard Guenther <rguenther@suse.de>
5996 PR tree-optimization/49115
5997 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
5998 is not necessarily carried out, do not claim it kills the ref.
5999 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
6001 2011-05-23 Richard Guenther <rguenther@suse.de>
6004 * builtins.c (fold_builtin_memory_op): Be less restrictive about
6005 what pointer types we accept for folding.
6007 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6009 * gthr-gnat.c: Remove.
6010 * gthr-gnat.h: Remove.
6011 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
6012 * config/t-freebsd (LIB2ADDEH): Likewise.
6013 * config/t-linux (LIB2ADDEH): Likewise.
6014 * config/t-sol2 (LIB2ADDEH): Likewise.
6015 * config/ia64/t-vms (LIB2ADDEH): Likewise.
6016 * configure.ac (target_thread_file): Remove gnat handling.
6017 * configure: Regenerate.
6018 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
6020 2011-05-23 Tristan Gingold <gingold@adacore.com>
6021 Eric Botcazou <ebotcazou@adacore.com>
6023 * gcov.c (create_file_names): If no object directory is specified,
6024 keep the directory of the file.
6026 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6028 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
6029 * configure: Regenerate.
6031 2011-05-23 Jakub Jelinek <jakub@redhat.com>
6034 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
6035 failed and the comparison has a single bit signed type, use
6036 constm1_rtx instead of const1_rtx for true value.
6037 (do_store_flag): If ops->type is single bit signed type, disable
6038 signel bit test optimization and pass -1 instead of 1 as last
6039 parameter to emit_store_flag_force.
6041 2011-05-23 Tom de Vries <tom@codesourcery.com>
6044 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
6046 (infer_loop_bounds_from_undefined): Use new function.
6048 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
6050 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
6051 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
6052 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
6054 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
6056 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
6058 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
6059 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
6062 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
6064 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
6066 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
6068 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
6069 UNSPEC_MOVE_PIC pattern.
6071 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
6073 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
6074 (sparc-*-rtems*): Likewise.
6075 (sparc64-*-elf*): Likewise.
6076 (sparc64-*-rtems*): Likewise.
6077 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
6078 * config/sparc/t-crtin: New file.
6079 * config/sparc/t-sol2 (crti.o): Delete rule.
6081 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
6082 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
6083 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
6084 (ENDFILE_SPEC): Add crtn.o.
6086 2011-05-22 Tom de Vries <tom@codesourcery.com>
6089 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
6090 CODE_CONTAINS_STRUCT (TS_COMMON).
6092 2011-05-22 Jakub Jelinek <jakub@redhat.com>
6095 * expmed.c (extract_fixed_bit_field): Test whether target can be used
6096 only after deciding which mode to use.
6098 2011-05-22 Tom de Vries <tom@codesourcery.com>
6101 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
6102 for call to get_shiftadd_cost.
6104 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
6107 * config/i386/cpuid.h (bit_MMXEXT): New define.
6109 2011-05-22 Nick Clifton <nickc@redhat.com>
6111 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
6112 initialisation of non-existant args[2] element. Use args[] array
6113 not arg[] array to pass arguments to build_function_type_list.
6115 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
6117 PR tree-optimization/49087
6118 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
6120 2011-05-21 Jason Merrill <jason@redhat.com>
6123 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
6124 static storage duration.
6126 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
6128 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
6131 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
6133 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
6134 false if there are call-saved registers here...
6135 (sparc_can_use_return_insn_p): ...but here instead.
6136 (save_or_restore_regs): Fix thinko.
6137 (sparc_expand_prologue): Use current_function_is_leaf.
6138 (sparc_frame_pointer_required): Likewise.
6140 2011-05-21 Nick Clifton <nickc@redhat.com>
6143 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
6145 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
6147 * gengtype.c (walk_type): Implemented "atomic" GTY option.
6148 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
6150 2011-05-21 Joseph Myers <joseph@codesourcery.com>
6152 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
6153 * optc-gen.awk: Move common code to opt-read.awk.
6154 * opth-gen.awk: Likewise.
6155 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
6157 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
6159 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
6161 2011-05-20 Tom de Vries <tom@codesourcery.com>
6164 * tree-ssa-loop-ivopts.c: Include expmed.h.
6165 (get_shiftadd_cost): New function.
6166 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
6168 2011-05-20 Jakub Jelinek <jakub@redhat.com>
6171 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
6172 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
6174 2011-05-20 Joseph Myers <joseph@codesourcery.com>
6176 * Makefile.in: Update comment referring to $(OBJS-common).
6178 2011-05-20 Ian Lance Taylor <iant@google.com>
6180 * godump.c (go_output_typedef): Put enum constants in the macro
6181 hash table to avoid duplicate Go const definitions.
6183 2011-05-20 Joseph Myers <joseph@codesourcery.com>
6185 * Makefile.in (LIBDEPS): Add libcommon.a.
6187 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
6188 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
6189 pretty-print.o and version.o.
6190 (OBJS-libcommon): New.
6191 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
6192 (BACKEND): Add libcommon.a.
6193 (MOSTLYCLEANFILES): Likewise.
6195 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
6196 (cpp$(exeext)): Likewise.
6197 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
6198 pretty-print.o and input.o.
6199 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
6200 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
6202 (mips-tfile): Don't explicitly use version.o.
6203 (mips-tdump): Likewise.
6204 (gcov.o): Depend on $(DIAGNOSTIC_H).
6205 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
6206 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
6207 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
6208 * gcov-dump.c: Include intl.h and diagnostic.h.
6209 (main): Initialize diagnostics.
6210 * gcov.c: Include diagnostic.h.
6212 (main): Initialize diagnostics.
6213 * lto-wrapper.c: Include diagnostic.h.
6214 (main): Initialize diagnostics.
6216 2011-05-20 Michael Matz <matz@suse.de>
6218 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
6220 2011-05-20 Michael Matz <matz@suse.de>
6221 Richard Guenther <rguenther@suse.de>
6223 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
6224 use lto_streamer_cache_append directly instead of returning a VEC.
6225 (preload_common_node): Remove.
6226 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
6228 (lto_streamer_cache_create): Call lto_preload_common_nodes.
6230 2011-05-20 Richard Guenther <rguenther@suse.de>
6232 PR tree-optimization/49079
6233 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
6234 MEM_REFs correctly for the trailing array access detection.
6235 Special case constants the same way as decls for overall size
6238 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
6240 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
6243 2011-05-20 Jakub Jelinek <jakub@redhat.com>
6245 PR tree-optimization/49073
6246 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
6247 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
6248 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
6250 2011-05-20 Richard Guenther <rguenther@suse.de>
6253 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
6254 of pointer types the same way the middle-end does.
6256 2011-05-20 Richard Guenther <rguenther@suse.de>
6258 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
6259 or pointer-to chains. Delay all fixup to uniquify_nodes.
6261 2011-05-19 Quentin Neill <quentin.neill@amd.com>
6263 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
6264 (fma4_fmaddsub): Likewise
6266 2011-05-19 Jan Hubicka <jh@suse.cz>
6268 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
6269 (GIMPLE_TYPE_PAIR_SIZE): New macro.
6270 (type_pair_cache): New static var.
6271 (lookup_type_pair): Use fixed sized custom hash; make inline.
6272 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
6273 calls of lookup_type_pair.
6274 (print_gimple_types_stats): Remove cache stats.
6275 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
6278 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
6280 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
6281 when TARGET_RDRND is active.
6282 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
6283 Generate dummy SImode target register when target is NULL.
6285 2011-05-19 Joseph Myers <joseph@codesourcery.com>
6287 * config/arm/arm-fpus.def: New.
6288 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
6290 * config/arm/arm-tables.opt: Regenerate.
6291 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
6292 (arm_option_override): Don't decode FPU name to string here.
6293 * config/arm/arm.opt (mfpu=): Use Enum.
6294 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
6295 Update dependencies.
6297 2011-05-19 Joseph Myers <joseph@codesourcery.com>
6299 * collect2.c: Include diagnostic.h.
6300 (fatal_perror, fatal, error, fancy_abort): Remove.
6301 (main): Set progname. Call xmalloc_set_program_name and
6302 diagnostic_initialize.
6303 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
6304 scan_libraries, resolve_lib_name): Call fatal_error instead of
6305 fatal and fatal_perror.
6306 * collect2.h (error, fatal, fatal_perror): Don't declare.
6307 * tlink.c: Include diagnostic-core.h.
6308 (recompile_files): Call fatal_error instead of fatal_perror.
6309 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
6310 pretty-print.o and input.o.
6311 (collect2.o, tlink.o): Update dependencies.
6313 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6315 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
6317 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6320 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
6321 COMDAT group syntax, both SPARC and x86 variants.
6322 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
6323 * configure: Regenerate.
6324 * config/sol2.h (TARGET_SOLARIS): Define.
6325 (PUSHSECTION_FORMAT): Remove.
6326 (SECTION_NAME_FORMAT): Define.
6327 * config/sol2.c: Include hashtab.h.
6328 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
6329 expansion, using SECTION_NAME_FORMAT.
6330 (solaris_comdat_htab): New variable.
6331 (struct comdat_entry): Define.
6332 (comdat_hash): New function.
6333 (comdat_eq): New function.
6334 (solaris_elf_asm_comdat_section): New function.
6335 (solaris_define_comdat_signature): New function.
6336 (solaris_code_end): New function.
6337 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
6338 (solaris_code_end): Declare.
6339 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
6340 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
6342 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
6343 Remove ATTRIBUTE_UNUSED.
6344 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
6345 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
6346 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
6347 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
6348 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
6349 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
6350 (PUSHSECTION_FORMAT): Remove.
6351 (SECTION_NAME_FORMAT): Redefine.
6353 2011-05-19 Kai Tietz <ktietz@redhat.com>
6355 * tree-cfg.c (verify_gimple_assign_binary): Barf on
6356 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
6357 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
6359 2011-05-19 Anatoly Sokolov <aesok@post.ru>
6360 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6362 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
6364 2011-05-19 Richard Guenther <rguenther@suse.de>
6367 * tree-object-size.c (addr_object_size): If the pointed-to
6368 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
6370 2011-05-19 Richard Guenther <rguenther@suse.de>
6372 * gimple.c (gimple_types_compatible_p_1): Compare names of
6373 the types themselves.
6374 (iterative_hash_gimple_type): And hash them that way.
6375 (gimple_register_type_1): If we register a main variant properly
6376 initialize the leader to ourselves.
6378 2011-05-19 Tom de Vries <tom@codesourcery.com>
6381 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
6382 get_loop_invariant_expr_id.
6383 (get_loop_invariant_expr_id): Use get_expr_id.
6384 (parm_decl_cost): New function.
6385 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
6386 Improve bound cost estimation. Use different inv_expr_id for elim and
6389 2011-05-19 Tom de Vries <tom@codesourcery.com>
6392 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
6393 cost_base.cost == 0.
6395 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
6398 * config/i386/sse.md
6399 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
6402 2011-05-18 Jakub Jelinek <jakub@redhat.com>
6404 PR tree-optimization/49039
6405 * tree-vrp.c (extract_range_from_binary_expr): For
6406 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
6407 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
6409 2011-05-18 Tom de Vries <tom@codesourcery.com>
6412 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
6414 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
6416 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
6417 (*tls_global_dynamic_64): Ditto.
6418 (*tls_local_dynamic_base_32_gnu): Ditto.
6419 (*tls_local_dynamic_base_64): Ditto.
6420 (tls_initial_exec_64_sun): Ditto.
6422 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
6424 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
6425 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
6427 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
6428 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
6429 * config/bfin/bfin.c (bfin_cpus): Add bf592.
6430 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
6431 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
6432 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
6433 * config/bfin/elf.h (LIB_SPEC): Add bf592.
6435 2011-05-18 Joseph Myers <joseph@codesourcery.com>
6437 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
6438 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
6439 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
6440 target_thread_pointer, arm_structure_size_boundary, struct
6441 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
6442 struct abi_name, arm_all_abis): Remove.
6443 (arm_option_override) Don't process most enumerated option values here.
6444 Don't process target_fpe_name here. Work with integer not string for
6445 structure size boundary; use separate diagnostics for each case.
6446 * config/arm/arm.h (enum float_abi_type, enum
6447 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
6449 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
6450 arm_structure_size_boundary): Remove.
6451 * config/arm/arm.opt (mabi=): Use Enum and Init.
6452 (arm_abi_type): New Enum and EnumValue entries.
6453 (mfloat-abi=): Use Enum and Init.
6454 (float_abi_type): New Enum and EnumValue entries.
6455 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
6456 (mfp16-format=): Use Enum and Init.
6457 (arm_fp16_format_type): New Enum and EnumValue entries.
6458 (mstructure-size-boundary=): Use UInteger and Init.
6459 (mtp=): Use Enum and Init.
6460 (arm_tp_type): New Enum and EnumValue entries.
6462 2011-05-18 Richard Guenther <rguenther@suse.de>
6464 PR tree-optimization/49018
6465 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
6466 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
6467 gimple_has_side_effects.
6469 2011-05-18 Richard Guenther <rguenther@suse.de>
6471 * gimple.c (gimple_register_type_1): New function, split out from ...
6472 (gimple_register_type): ... here. Avoid infinite recursion.
6474 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
6476 PR tree-optimization/41881
6477 * tree-vectorizer.h (struct _loop_vec_info): Add new field
6478 reduction_chains along with a macro for its access.
6479 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
6480 (destroy_loop_vec_info): Free reduction chains.
6481 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
6482 (vect_is_slp_reduction): New function.
6483 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
6484 (vect_create_epilog_for_reduction): Support SLP reduction chains.
6485 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
6486 definition types for reduction chains.
6487 (vect_supported_load_permutation_p): Don't allow permutations for
6489 (vect_analyze_slp_instance): Support reduction chains.
6490 (vect_analyze_slp): Try to build SLP instance from reduction chains.
6491 (vect_get_constant_vectors): Handle reduction chains.
6492 (vect_schedule_slp_instance): Mark the first statement of the
6493 reduction chain as reduction.
6495 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
6497 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
6498 names for group elements access.
6499 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
6500 reduction chains as well. Remove data reference and interleaving
6501 related words from the fields names.
6502 * tree-vect-loop.c (vect_transform_loop): Use new names for group
6504 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
6505 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
6506 vect_update_interleaving_chain, vect_same_range_drs,
6507 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
6508 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
6509 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
6510 vect_analyze_group_access, vect_analyze_data_ref_access,
6511 vect_create_data_ref_ptr, vect_transform_strided_load,
6512 vect_record_strided_load_vectors): Likewise.
6513 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
6514 vect_model_load_cost, vectorizable_store, vectorizable_load,
6515 vect_remove_stores, new_stmt_vec_info): Likewise.
6516 * tree-vect-slp.c (vect_build_slp_tree,
6517 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
6519 2011-05-18 Richard Guenther <rguenther@suse.de>
6522 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
6523 operand verification.
6524 (verify_gimple_assign_binary): Likewise.
6525 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
6526 to non-1-precision BOOLEAN_TYPEs.
6528 2011-05-18 Tom de Vries <tom@codesourcery.com>
6531 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
6533 2011-05-18 Jakub Jelinek <jakub@redhat.com>
6535 PR tree-optimization/49000
6536 * tree-ssa.c (execute_update_addresses_taken): Call
6537 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
6538 be rewritten and decl has been marked for renaming, reset
6541 2011-05-17 Joseph Myers <joseph@codesourcery.com>
6543 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
6544 enum_opts_set when testing if attributes have set -mfpmath=.
6546 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
6548 * config/mips/mips.c (mips_handle_option): Remove unused variable.
6550 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
6552 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
6554 * tree-inline.c (maybe_inline_call_in_expr): Initialize
6555 id.transform_lang_insert_block with NULL.
6557 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
6559 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
6560 (output_fp_compare): Change args 3 and 4 to bool.
6561 (ix86_expand_call): Change arg 6 to bool.
6562 (ix86_attr_length_immediate_default): Change arg 2 to bool.
6563 (ix86_attr_length_vex_default): Change arg 3 to bool.
6564 * config/i386/i386.md: Update all uses.
6565 * config/i386/i386.c: Ditto.
6566 (ix86_flags_dependent): Change return type to bool.
6568 2011-05-17 Richard Guenther <rguenther@suse.de>
6570 * gimple.c (type_hash_pair_compare): Fix comparison.
6572 2011-05-17 Richard Guenther <rguenther@suse.de>
6574 * gimple.c (iterative_hash_gimple_type): Simplify singleton
6575 case some more, fix final hash value of the non-singleton case.
6577 2011-05-17 Richard Guenther <rguenther@suse.de>
6581 2011-05-16 Richard Guenther <rguenther@suse.de>
6583 * gimple.c (gimple_types_compatible_p_1): Use names of the
6584 type itself, not its main variant.
6585 (iterative_hash_gimple_type): Likewise.
6587 2011-05-17 Richard Guenther <rguenther@suse.de>
6589 * gimple.c (gimple_register_canonical_type): Use the main-variant
6590 leader for computing the canonical type.
6592 2011-05-17 Nick Clifton <nickc@redhat.com>
6594 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
6597 * config/rx/rx.md: Add peephole to remove redundant extensions
6599 (bitset_in_memory): Use rx_restricted_mem_operand.
6600 (bitinvert_in_memory): Likewise.
6601 (bitclr_in_memory): Likewise.
6603 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
6604 Nick Clifton <nickc@redhat.com>
6606 * config/rx/rx.md: Add peepholes to match a register move followed
6607 by a comparison of the moved register. Replace these with an
6608 addition of zero that does both actions in one instruction.
6610 2011-05-17 Jakub Jelinek <jakub@redhat.com>
6613 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
6614 predicate to allow CONST_INT.
6615 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
6617 2011-05-16 Joseph Myers <joseph@codesourcery.com>
6619 * opts-common.c (opt_enum_arg_to_value): New.
6620 * opts.h (opt_enum_arg_to_value): Declare.
6621 * config/i386/i386.opt (fpmath): Remove.
6622 (mfpmath=): Use Enum, Init and Save.
6623 (fpmath_unit): New Enum and EnumValue entries.
6624 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
6625 name for function fpmath state.
6626 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
6627 * config/i386/i386.c: Include diagnostic.h.
6628 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
6629 (ix86_target_string): Take enum fpmath_unit value instead of string.
6630 (ix86_debug_options): Update call to ix86_target_string.
6631 (ix86_option_override_internal): Don't process fpmath strings here.
6632 (x86_function_specific_save, ix86_function_specific_restore):
6633 Don't handle fpmath state specially.
6634 (ix86_function_specific_print): Pass fpmath state to
6635 ix86_target_string instead of printing in this function.
6636 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
6637 Handle enum attributes.
6638 (IX86_ATTR_ENUM, ix86_opt_enum): New.
6639 (ix86_valid_target_attribute_tree): Update option_strings
6640 handling. Handle fpmath as enum option.
6641 (ix86_can_inline_p): Update field names for function fpmath state.
6642 (ix86_expand_builtin): Update call to ix86_target_string.
6643 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
6644 (ix86_fpmath): Remove.
6645 * config/i386/t-i386 (i386.o): Update dependencies.
6647 2011-05-16 Joseph Myers <joseph@codesourcery.com>
6649 PR preprocessor/48677
6650 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
6651 from decoded_options[0], not from itself.
6653 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
6655 * config/i386/constraints.md (z): New constraint.
6656 * config/i386/i386.c (c): New mode attribute.
6657 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
6658 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
6659 constraint for operand 0.
6660 (*call_vzeroupper): Ditto.
6661 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
6662 (*call_rex64_ms_sysv_vzeroupper): Ditto.
6663 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
6664 Use "lzm" constraint for operand 0.
6665 (*call_pop_vzeroupper): Ditto.
6666 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
6667 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
6668 constraint for operand 0.
6669 (*sibcall_vzeroupper): Ditto.
6670 (*sibcall_rex64_ms_sysv): Ditto.
6671 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
6672 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
6673 *sibcall_pop_1. Use "Uz" constraint for operand 0.
6674 (*sibcall_pop_vzeroupper): Ditto.
6675 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
6676 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
6677 mode iterator. Use "<c>zm" constraint for operand 1.
6678 (*call_value_vzeroupper): Ditto.
6679 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
6681 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
6682 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
6683 *call_value_pop_1. Use "lzm" constraint for operand 1.
6684 (*call_value_pop_vzeroupper): Ditto.
6685 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
6686 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
6687 mode iterator. Use "Uz" constraint for operand 1.
6688 (*sibcall_value_vzeroupper): Ditto.
6689 (*sibcall_value_rex64_ms_sysv): Ditto.
6690 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
6691 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
6692 constraint for operand 1.
6693 (*sibcall_value_pop_vzeroupper): Ditto.
6694 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
6695 and "z" constraint for operand 2.
6696 (*tls_global_dynamic_32_gnu): Ditto.
6697 (*tls_local_dynamic_base_32_gnu): Ditto.
6698 (*tls_local_dynamic_base_64): Ditto.
6699 (*tls_local_dynamic_32_once): Ditto.
6700 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
6702 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
6704 2011-05-16 Richard Guenther <rguenther@suse.de>
6706 * gimple.c (gimple_types_compatible_p_1): Use names of the
6707 type itself, not its main variant.
6708 (iterative_hash_gimple_type): Likewise.
6710 2011-05-16 Richard Guenther <rguenther@suse.de>
6712 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
6713 always visit pointer target and function result and argument types.
6715 2011-05-16 Jason Merrill <jason@redhat.com>
6718 * tree-inline.c (copy_statement_list): Put back recursion.
6720 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
6724 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
6725 * config/avr/avr.md ("*ior<mode>qi.byte0",
6726 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
6728 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
6731 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
6732 register is needed for a function argument.
6734 2011-05-16 Richard Guenther <rguenther@suse.de>
6736 * gimple.c (struct type_hash_pair): New type.
6737 (type_hash_pair_compare): New function.
6738 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
6740 2011-05-16 Revital Eres <revital.eres@linaro.org>
6742 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
6744 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
6746 * config/i386/i386.md (floating point move splitters): Fix
6747 usage of standard_80387_constant_p.
6748 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
6750 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
6752 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
6754 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
6756 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
6757 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
6758 (tree_ssa_lim_finalize): Likewise.
6760 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
6762 * config/i386/constraint.md (Yd, Yx): New register constraints.
6763 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
6764 Yd conditional register constraint.
6765 (*movtf_internal): Use standard_sse_constant_opcode.
6766 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
6767 Yx conditional register constraint.
6768 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
6769 Yd conditional register constraint. Use standard_sse_constant_p to
6770 check for valid SSE constants and call standard_sse_constant_opcode to
6772 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
6773 constants and call standard_sse_constant_opcode to output SSE insn.
6774 * config/i386/i386.c (ix86_option_ovverride_internal): Set
6775 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
6776 optimize_size is set.
6777 (standard_sse_constant_opcode): Output conditional AVX insn templates.
6779 2011-05-14 Tobias Burnus <burnus@net-b.de>
6781 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
6783 2011-05-13 Martin Jambor <mjambor@suse.cz>
6785 * ipa-prop.c (ipa_cst_from_jfunc): New function.
6786 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
6787 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
6788 (evaluate_conditions_for_ipcp_clone): Removed.
6789 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
6790 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
6791 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
6793 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
6795 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
6796 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
6797 lieu of MAY_HAVE_DEBUG_STMTS.
6798 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
6799 debug statements if !MAY_HAVE_DEBUG_STMTS.
6801 2011-05-13 Martin Thuresson <martint@google.com>
6803 PR gcov-profile/47793
6804 * libgcov.c (gcov_exit): Support relative profile paths.
6805 * doc/invoke.texi (-fprofile-dir): Update for above change.
6807 2011-05-13 Richard Guenther <rguenther@suse.de>
6809 * gimple.c (gimple_canonical_types_compatible_p): Do not use
6810 type-pair caching, do not compare hashes.
6812 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
6815 * tree-cfg.c (edge_to_cases_cleanup): Return true.
6816 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
6818 2011-05-13 Kai Tietz <ktietz@redhat.com>
6820 * gimplify.c (gimplify_expr): Make sure operand is boolified.
6821 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
6822 compatible type for TRUTH_NOT_EXPR.
6824 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
6826 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
6827 (ix86_hard_regno_mode_ok): Change return value to bool. Use
6828 can_create_pseudo_p ().
6830 2011-05-13 Richard Guenther <rguenther@suse.de>
6833 * gimple.c (iterative_hash_gimple_type): Revert change in
6834 pointer target and function result and argument hashing.
6836 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
6838 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
6839 (*movxf_internal_nointeger): Ditto.
6840 (*movdf_internal_rex64): Ditto.
6841 (*movdf_internal): Ditto.
6842 (*movdf_internal_nointeger): Ditto.
6843 (*movsf_internal): Ditto.
6844 (sincos splitters): Use can_create_pseudo ().
6846 2011-05-13 Joseph Myers <joseph@codesourcery.com>
6848 * config/i386/i386-opts.h: New.
6849 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
6850 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
6851 ix86_section_threshold): Remove.
6852 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
6853 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
6855 (ix86_option_override_internal): Don't decode strings for options
6856 other than -march=, -mtune= and -mfpmath=. Don't allow for
6857 __attribute__ uses in remaining diagnostics for options with
6858 string arguments. Don't check for integer arguments being negative.
6859 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
6860 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
6861 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
6862 ix86_branch_cost, ix86_section_threshold): Remove.
6863 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
6865 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
6867 (masm=): Use Enum and Init.
6868 (asm_dialect): New Enum and EnumValue entries.
6869 (mbranch-cost=): Use UInteger.
6870 (mlarge-data-threshold=): Use UInteger and Init.
6871 (mcmodel=): Use Enum and Init.
6872 (cmodel): New Enum and EnumValue entries.
6873 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
6874 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
6875 mregparm=): Use UInteger.
6876 (mstringop-strategy=): Use Enum and Init.
6877 (stringop_alg): New Enum and EnumValue entries.
6878 (mtls-dialect=): Use Enum and Init.
6879 (tls_dialect): New Enum and EnumValue entries.
6880 (mabi=): Use Enum and Init.
6881 (calling_abi): New Enum and EnumValue entries.
6882 (mveclibabi=): Use Enum and Init.
6883 (ix86_veclibabi): New Enum and EnumValue entries.
6885 2011-05-13 Nick Clifton <nickc@redhat.com>
6887 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
6888 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
6890 2011-05-13 Kai Tietz <ktietz@redhat.com>
6893 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
6894 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
6895 (gimple_boolify): Check for cast for boolean_type_node instead for
6898 2011-05-13 Richard Guenther <rguenther@suse.de>
6900 PR tree-optimization/48172
6901 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
6902 multiplying by number of iterations for equal step.
6903 (vect_create_cond_for_alias_checks): Likewise.
6905 2011-05-13 Andreas Schwab <schwab@redhat.com>
6907 * configure.ac: Use AS_HELP_STRING throughout.
6908 * configure: Regenerate.
6910 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
6912 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
6913 (ix86_emit_restore_regs_using_mov): Likewise.
6914 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6916 2011-05-12 Anatoly Sokolov <aesok@post.ru>
6918 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
6919 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
6920 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
6921 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
6922 RTX_OK_FOR_OLO10_P): ...here.
6923 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
6926 2011-05-12 Kai Tietz <ktietz@redhat.com>
6928 * gimplify.c (gimple_boolify): Re-boolify expression
6929 arguments even if expression type is of kind BOOLEAN_TYPE.
6930 (gimplify_boolean_expr): Removed.
6931 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
6932 and XOR. Additional take care that we keep expression's type.
6933 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
6934 of TRUTH_AND|OR|XOR_EXPR.
6936 2011-05-12 Jakub Jelinek <jakub@redhat.com>
6938 PR tree-optimization/48975
6939 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
6940 on all bbs here and free and clear ifc_bbs at the end.
6942 2011-05-12 Richard Guenther <rguenther@suse.de>
6944 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
6945 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
6946 until after simple checks.
6947 (gimple_types_compatible_p): Likewise.
6948 (iterative_hash_gimple_type): Always hash pointer targets
6949 and function return and argument types.
6950 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
6951 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
6952 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
6953 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
6954 completely in the simple compare section.
6955 (gimple_register_canonical_type): Query the cache again after
6958 2011-05-12 Richard Guenther <rguenther@suse.de>
6960 PR tree-optimization/48172
6961 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
6962 the number of iterations from the segment size calculation.
6963 (vect_create_cond_for_alias_checks): Adjust.
6965 2011-05-12 Jakub Jelinek <jakub@redhat.com>
6968 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
6969 if validate_subreg fails.
6971 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
6973 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
6974 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
6977 2011-05-12 DJ Delorie <dj@redhat.com>
6979 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
6980 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
6981 created builtin into rx_builtins array.
6982 (rx_builtin_decl): New function.
6983 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
6985 2011-05-12 DJ Delorie <dj@redhat.com>
6986 Nick Clifton <nickc@redhat.com>
6988 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
6989 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
6990 (rx_is_legitimate_address): Add pre-decrement and post-increment
6991 addressing in HImode and QImode. Fix test for out of range
6993 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
6994 (rx_align_for_label): Test label before extracting its usage count.
6995 (rx_adjust_insn_lengths): Fix selection of insn codes.
6996 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
6998 2011-05-11 Jason Merrill <jason@redhat.com>
7000 * tree.c (type_hash_canon): Use struct tree_type_non_common.
7002 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
7004 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
7005 reindent the subsequent block.
7007 2011-05-11 Satoru Takabayashi <satorux@google.com>
7008 Paul Pluzhnikov <ppluzhnikov@google.com>
7010 * doc/install.texi (Configuration): Document --with-linker-hash-style.
7011 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
7012 * config.in: Add LINKER_HASH_STYLE.
7013 * configure.ac: Add --with-linker-hash-style.
7014 * configure: Regenerate.
7016 2011-05-11 Richard Guenther <rguenther@suse.de>
7019 * gimple.c (iterative_hash_canonical_type): Fix typo.
7021 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
7023 * config/i386/i386.c (legitimize_tls_address)
7024 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
7025 expanders directly for TARGET_GNU2_TLS. Determine pic and
7026 __tls_get_addr symbol reference here. Update call to
7027 gen_tls_global_dynamic_{32,64} for added arguments.
7028 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
7029 expanders directly for TARGET_GNU2_TLS. Determine
7030 __tls_get_addr symbol reference here. Update call to
7031 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
7032 unique UNSPEC REG_EQUIV to libcall block.
7033 (ix86_tls_get_addr): Declare static.
7034 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
7035 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
7036 Do not determine pic and __tls_get_addr symbol reference here. Do not
7037 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
7038 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
7039 (tls_global_dynamic_64): Add operand 2. Do not determine
7040 __tls_get_addr symbol reference here. Do not call
7041 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
7042 (tls_local_dynamic_base64): Ditto for operand 1.
7044 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
7046 * function.c (expand_function_start): Initialize stack_check_probe_note
7047 only if the generic stack checking mechanism is used.
7049 2011-05-11 Richard Guenther <rguenther@suse.de>
7051 PR tree-optimization/15256
7052 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
7053 (A & B) | C, combine (A op CST1) op CST2.
7054 (tree_ssa_forward_propagate_single_use_vars): Only bother to
7055 visit assigns that have uses.
7057 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
7059 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
7060 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
7061 (unpack_ts_type_common_value_fields): ...this. Update comment.
7062 (unpack_value_fields): Adjust for renaming.
7063 (lto_input_ts_type_tree_pointers): Split into...
7064 (lto_input_ts_type_common_tree_pointer): ...this and...
7065 (lto_input_ts_type_non_common_tree_pointers): ...this.
7066 (lto_input_tree_pointers): Adjust for above split.
7067 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
7068 (pack_ts_type_common_value_fields): ...this. Update comment.
7069 (lto_output_ts_type_tree_pointers): Split into...
7070 (lto_output_ts_type_common_tree_pointers): ...this and...
7071 (lto_output_ts_type_non_common_tree_pointers): ...this.
7072 (lto_output_tree_pointers): Adjust for above split.
7073 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
7074 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
7075 * stor-layout.c (vector_type_mode): Adjust location of mode field.
7076 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
7078 (struct tree_type): Split into...
7079 (struct tree_type_common: ...this and...
7080 (struct tree_type_with_lang_specific): ...this and...
7081 (struct tree_type_non_common): ...this. Adjust accessor macros
7083 (TYPE_VALUES_RAW): Define.
7084 (union tree_node): Update for above changes.
7085 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
7087 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
7088 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
7089 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
7090 * treestructu.def (TS_TYPE): Remove.
7091 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
7094 2011-05-11 Jakub Jelinek <jakub@redhat.com>
7097 * tree-ssa.c (reset_debug_uses): New function.
7098 * tree-flow.h (reset_debug_uses): New prototype.
7099 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
7100 * tree-loop-distribution.c (generate_loops_for_partition): Call
7101 reset_debug_uses on the stmts that will be removed. Keep around
7102 all debug stmts, don't count them as bits in partition bitmap.
7103 (generate_builtin): Don't count debug stmts or labels as bits in
7106 2011-05-11 Richard Guenther <rguenther@suse.de>
7108 * gimple.c (gimple_type_hash_1): Merge with ...
7109 (gimple_type_hash): ... this.
7110 (gtc_visit): Remove mode parameter and simplify accordingly.
7111 (gimple_types_compatible_p_1): Likewise.
7112 (gimple_types_compatible_p): Likewise.
7113 (iterative_hash_gimple_type): Likewise.
7115 (gimple_type_eq): Adjust.
7117 2011-05-11 Revital Eres <revital.eres@linaro.org>
7119 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
7120 enters the branch create an anti edge in the opposite direction
7121 to prevent the creation of reg-moves.
7122 * modulo-sched.c: Adjust comment to reflect the fact we are
7123 scheduling closing branch.
7124 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
7125 (stage_count): New field in struct partial_schedule.
7126 (calculate_stage_count): New function.
7127 (normalize_sched_times): Rename to reset_sched_times and handle
7128 incrementing the sched time of the nodes by a constant value
7129 passed as parameter.
7130 (duplicate_insns_of_cycles): Skip closing branch.
7131 (sms_schedule_by_order): Schedule closing branch.
7132 (ps_insn_find_column): Handle closing branch.
7133 (sms_schedule): Call reset_sched_times and adjust the code to
7134 support scheduling of the closing branch.
7135 (ps_insert_empty_row): Update calls to normalize_sched_times
7136 and rotate_partial_schedule functions.
7138 2011-05-11 Richard Guenther <rguenther@suse.de>
7141 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
7143 2011-05-11 Joseph Myers <joseph@codesourcery.com>
7145 * opts.c (finish_options): Move warning settings from process_options.
7146 * toplev.c (process_options): Move warning settings to finish_options.
7148 2011-05-11 Richard Guenther <rguenther@suse.de>
7150 PR tree-optimization/18041
7151 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
7152 (simplify_bitwise_binary): ... this. Handle operand conversions
7153 by applying them to the result instead.
7154 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
7156 2011-05-11 Richard Guenther <rguenther@suse.de>
7158 * gimple.c (gimple_canonical_types_compatible_p): Split out
7159 from gimple_types_compatible_p and friends. Do not recurse
7160 to pointed-to types.
7161 (gimple_canonical_type_eq): Use it.
7162 (iterative_hash_canonical_type): Split out from
7163 iterative_hash_gimple_type and friends. Do not recurse
7164 to pointed-to types.
7165 (gimple_canonical_type_hash): Use it, allocate the hash here.
7167 2011-05-11 Revital Eres <revital.eres@linaro.org>
7169 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
7172 2011-05-11 Revital Eres <revital.eres@linaro.org>
7174 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
7175 instead of PREV_INSN.
7177 2011-05-11 Revital Eres <revital.eres@linaro.org>
7179 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
7180 * loop-doloop.c (doloop_condition_get): Likewise.
7181 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
7183 * config/arm/arm.md (*addsi3_compare0): Remove "*".
7185 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7187 * tree.def (CASE_LABEL_EXPR): Add an operand.
7188 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
7190 2011-05-10 Joseph Myers <joseph@codesourcery.com>
7192 * c-decl.c (c_override_global_bindings_to_false): Remove.
7193 (global_bindings_p): Don't check
7194 c_override_global_bindings_to_false.
7195 * c-tree.h (c_override_global_bindings_to_false): Remove.
7196 * c-typeck.c (composite_type): Don't set
7197 c_override_global_bindings_to_false.
7199 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
7201 PR target/48857, 48495
7202 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
7204 (VSX_MOVE_MODE): Ditto.
7205 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
7206 VSX vector types. Add V2DImode.
7207 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
7208 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
7209 (MODES_TIEABLE_P): Ditto.
7211 * config/rs6000/rs6000.c (rs6000_emit_move): Use
7212 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
7214 (init_cumulative_args): Ditto.
7215 (rs6000_function_arg_boundary): Ditto.
7216 (rs6000_function_arg_advance_1): Ditto.
7217 (rs6000_function_arg): Ditto.
7218 (rs6000_function_ok_for_sibcall): Ditto.
7219 (emit_frame_save): Ditto.
7220 (rs6000_function_value): Ditto.
7221 (rs6000_libcall_value): Ditto.
7223 2011-05-10 Joseph Myers <joseph@codesourcery.com>
7225 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7226 i386/darwin-lib.h to $libgcc_tm_file.
7227 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
7229 2011-05-10 Joseph Myers <joseph@codesourcery.com>
7231 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
7233 2011-05-10 Joseph Myers <joseph@codesourcery.com>
7235 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
7236 * config/rs6000/rs6000-tables.opt: New file (generated).
7237 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
7238 rs6000/rs6000-tables.opt to extra_options.
7239 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
7240 * config/rs6000/rs6000.c (rs6000_select): Remove.
7241 (processor_target_table): Move contents to rs6000-cpus.def.
7242 (darwin_rs6000_override_options): Check
7243 global_options_set.x_rs6000_cpu_index instead of
7244 rs6000_select[1].string.
7245 (rs6000_option_override_internal): Likewise.
7246 (rs6000_handle_option): Don't assert that global structures are in
7247 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
7248 (rs6000_default_cpu): New variable.
7249 (rs6000_file_start): Set it instead of local default_cpu. Check
7250 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
7251 global_options_set.x_rs6000_tune_index instead of rs6000_select.
7252 (rs6000_darwin_file_start): Check rs6000_default_cpu and
7253 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
7254 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
7255 rs6000_select): Remove.
7256 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
7258 (mcpu=, mtune=): Use Var, Init, Enum and Save.
7259 * config/rs6000/t-rs6000
7260 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
7261 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7262 global_options_set.x_rs6000_cpu_index instead of
7263 rs6000_select[1].string.
7264 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7265 global_options_set.x_rs6000_cpu_index instead of
7266 rs6000_select[1].string.
7268 2011-05-10 Joseph Myers <joseph@codesourcery.com>
7270 * config.gcc (libgcc_tm_file): Define instead of including files
7271 from ../../libgcc/config/ in tm_file.
7272 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
7273 * configure: Regenerate.
7274 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
7275 libgcc_tm.h, cs-libgcc_tm.h): New.
7276 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
7277 (clean): Remove libgcc_tm.h.
7278 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
7279 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
7280 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
7282 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
7285 * config/avr/avr.c (avr_ret_register): Return unsigned int
7287 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
7288 it to avr_libcall_value.
7289 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
7291 (avr_expand_binop_builtin): Ditto.
7292 (avr_expand_unop_builtin): Ditto.
7294 2011-05-10 DJ Delorie <dj@redhat.com>
7296 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
7297 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
7298 * config/rx/rx.c (rx_align_for_label): Add label and
7299 uses_threshold parameters. Do not align when the label is not
7301 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
7303 2011-05-10 Richard Guenther <rguenther@suse.de>
7305 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
7306 a series of conversions and apply foldings similar to what
7308 (tree_ssa_forward_propagate_single_use_vars): Call it.
7310 2011-05-10 Jakub Jelinek <jakub@redhat.com>
7312 PR tree-optimization/48611
7313 PR tree-optimization/48794
7314 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
7315 referenced from RESX or EH_DISPATCH arguments.
7318 * dfp.c (decimal_to_decnumber): Handle conversion from
7319 dconst{1,2,m1,half}.
7321 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7323 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
7324 for !flag_prefer_avx128.
7325 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
7327 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
7329 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
7330 (fold_ternary_loc): Use expr_location_or.
7332 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
7335 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
7336 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
7337 Pmode and mem_mode is not VOIDmode.
7339 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
7341 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
7342 TYPE_QUAL_RESTRICT): Convert to enum.
7344 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7346 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
7347 (const_pow2_1_to_8_operand): Ditto.
7348 (const_pow2_1_to_128_operand): Ditto.
7349 (const_pow2_1_to_32768_operand): Ditto.
7350 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
7351 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
7352 in insn constraint to check integer value of operand 3.
7353 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
7355 (PINSR_MODE): New mode iterator.
7356 (sse2p4_1): New mode attribute.
7357 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
7358 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
7359 iterator. Use const_int_operand instead of
7360 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
7361 exact_log2 in insn constraint to check integer value of operand 3.
7363 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7365 * config/i386/sse.md (blendbits): Remove mode attribute.
7366 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7367 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7368 Check integer value of operand 3 in insn constraint.
7370 2011-05-09 Richard Guenther <rguenther@suse.de>
7372 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
7374 (lto_symtab_merge): Likewise. Do not register types here.
7375 (lto_symtab_merge_decls_2): Likewise.
7376 (lto_symtab_merge_decls_1): Likewise.
7377 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
7378 * gimple.c (enum gtc_mode): Declare.
7379 (gimple_types_compatible_p): Make static.
7381 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7383 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
7384 temporary register to match Pmode.
7386 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7388 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
7389 and *vec_concatv4si_1_avx.
7391 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7393 PR rtl-optimization/48927
7394 * ira-conflicts.c (commutative_constraint_p): Use
7395 recog_data.alternative_enabled_p to disable alternatives where
7396 "enabled" attribute is false.
7397 (get_dup_num): Ditto.
7398 * ira-lives.c (single_reg_class): Ditto.
7399 (ira_implicitly_set_insn_hard_regs): Ditto.
7401 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
7403 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
7404 (dataflow_set_preserve_mem_locs): Likewise.
7406 2011-05-09 Philipp Thomas <pth@suse.de>
7408 * config/mep/mep.c (mep_validate_vliw): Syntax description
7409 should not be translated.
7411 2011-05-09 Joseph Myers <joseph@codesourcery.com>
7413 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
7414 * config/mips/mips-tables.opt: New file (generated).
7415 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
7416 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
7417 MIPS_ARCH_OPTION_NATIVE): Define.
7418 * config/mips/mips.c (mips_cpu_info_table): Move contents to
7420 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
7421 mips_parse_cpu): Remove.
7422 (mips_cpu_info_from_opt, mips_default_arch): New.
7423 (mips_handle_option): Don't assert that global structures are in
7424 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
7425 (mips_option_override): Use new variables and functions to set
7426 state of these options. Use strcmp to check for individual CPU names.
7427 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
7429 * config/mips/mips.opt (march=): Use ToLower and Enum.
7430 (mips): Use ToLower, Enum and Var.
7431 (mtune=): Use ToLower and Enum.
7432 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
7434 2011-05-08 Jan Hubicka <jh@suse.cz>
7436 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
7437 Arrange type pairs to be UID ordered.
7438 (gimple_lookup_type_leader): Make inline.
7440 2011-05-09 Nick Clifton <nickc@redhat.com>
7443 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
7447 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
7450 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
7452 * combine.c (simplify_comparison): Abstract out parts into...
7453 (simplify_compare_const): ... new function.
7454 (try_combine): Generalize parallel arithmetic/compare combining
7455 to call simplify_compare_const() and CANONICALIZE_COMPARE().
7457 2011-05-08 Jan Hubicka <jh@suse.cz>
7459 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
7460 (cgraph_create_virtual_clone): Call hooks once virtual clone
7462 * cgraph.h (cgraph_clone_node): Update prototype.
7463 * ipa-cp.c (ipcp_estimate_growth): Use
7464 estimate_ipcp_clone_size_and_time.
7465 * ipa-inline-transform.c (clone_inlined_nodes): Update.
7466 * lto-cgraph.c (input_node): Update.
7467 * ipa-inline.c (recursive_inlining): Update.
7468 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
7469 (evaluate_conditions_for_known_args): Break out from ...
7470 (evaluate_conditions_for_edge): ... here.
7471 (evaluate_conditions_for_ipcp_clone): New function.
7472 (inline_node_duplication_hook): Update clone summary based
7474 (estimate_callee_size_and_time): Rename to ...
7475 (estimate_node_size_and_time): take NODE instead of EDGE;
7476 take POSSIBLE_TRUTHS as argument.
7477 (estimate_callee_size_and_time): Update.
7478 (estimate_ipcp_clone_size_and_time): New function.
7479 (do_estimate_edge_time): Update.
7481 2011-05-08 Richard Guenther <rguenther@suse.de>
7485 * expmed.c (expand_shift_1): Compute adjusted constant shift
7488 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
7490 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
7492 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
7494 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
7496 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
7498 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
7500 2011-05-07 Jan Hubicka <jh@suse.cz>
7502 * ipa-inline-transform.c (inline_call): Account when program size
7504 * ipa-inline.c (relative_time_benefit): New function.
7505 (edge_badness): Reorganize to be power 2 based; fix thinko when
7506 computing badness for negative growth; update comments to match
7507 reality; better dumps.
7509 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
7511 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
7512 type to bool and adjust comment.
7513 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
7514 (fold_mathfn_compare): Remove calls to global_bindings_p.
7515 (fold_inf_compare): Likewise.
7516 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
7517 * c-tree.h (global_bindings_p): Adjust prototype.
7518 * c-decl.c (global_bindings_p): Return bool and simplify.
7520 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
7522 PR tree-optimization/48837
7523 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
7524 when accumulator transformation is performed.
7526 2011-05-06 Jan Hubicka <jh@suse.cz>
7528 * i386.h (ix86_tune_indices): Add
7529 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
7530 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
7531 * i386.c (initial_ix86_tune_features): Add
7532 X86_SOFTARE_PREFETCHING_BENEFICIAL.
7533 (software_prefetching_beneficial_p): Remove predicate.
7534 (ix86_option_override_internal): Use new macro.
7536 2011-05-06 Jan Hubicka <jh@suse.cz>
7538 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
7540 2011-05-06 Jan Hubicka <jh@suse.cz>
7542 * cgraph.c (cgraph_add_thunk): Create real function node instead
7543 of alias node; finalize it and mark needed/reachale; arrange visibility
7544 to be right and add it into the corresponding same comdat group list.
7545 (dump_cgraph_node): Dump thunks.
7546 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
7547 cgraph_function_with_gimple_body_p,
7548 cgraph_first_function_with_gimple_body,
7549 cgraph_next_function_with_gimple_body): New functions.
7550 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
7552 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
7553 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
7554 * cgraphunit.c (cgraph_finalize_function): Only look into possible
7555 devirtualization when optimizing.
7556 (verify_cgraph_node): Verify thunks.
7557 (cgraph_analyze_function): Analyze thunks.
7558 (cgraph_mark_functions_to_output): Output thunks only in combination
7559 with function they are assigned to.
7560 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
7561 alias into normal node.
7562 (assemble_thunks): New functoin.
7563 (cgraph_expand_function): Use it.
7564 * lto-cgraph.c (lto_output_node): Stream thunks.
7565 (input_overwrite_node): Stream in thunks.
7566 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
7567 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
7568 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
7569 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
7570 (inline_analyze_function): Do not care about thunk jump functions.
7571 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
7572 * ipa-prop.c (ipa_prop_write_jump_functions): Use
7573 cgraph_function_with_gimple_body_p.
7574 * passes.c (do_per_function_toporder): Use
7575 cgraph_function_with_gimple_body_p.
7576 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
7577 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
7578 (function_called_by_processed_nodes_p): Likewise.
7580 2011-05-06 Joseph Myers <joseph@codesourcery.com>
7582 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
7583 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
7585 (mabi=): Replace with separate entries for mabi=altivec,
7586 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
7587 mabi=ieeelongdouble and mabi=ibmlongdouble.
7588 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
7589 check for -mabi=spe without SPE ABI support here.
7590 (rs6000_handle_option): Replace OPT_mabi_ handling with
7591 OPT_mabi_altivec and OPT_mabi_spe handling.
7593 2011-05-06 Cary Coutant <ccoutant@google.com>
7595 * dwarf2out.c (contains_subprogram_definition): New function.
7596 (should_move_die_to_comdat): Call it.
7598 2011-05-06 Jeff Law <law@redhat.com>
7600 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
7601 remove_ctrl_stmt_and_useless_edges.
7602 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
7603 (fixup_template_block, thread_single_edge): Likewise.
7604 (mark_threaded_blocks): Use THREAD_TARGET.
7606 2011-05-06 Alan Modra <amodra@gmail.com>
7609 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
7610 const0_rtx as the arg to the dummy __tls_get_addr libcall.
7612 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
7614 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
7615 constraint modifier to "r".
7617 2011-05-06 Joseph Myers <joseph@codesourcery.com>
7619 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
7620 fall through for OPT_mcmodel_.
7622 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7624 * config/s390/s390.c (s390_asm_trampoline_template): Comment
7626 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
7628 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7631 * config/arm/arm.opt (marm): Document it.
7632 (mthumb): Reject negative variant.
7634 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
7637 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7638 Fix typo in "ccvt" variable name.
7640 2011-05-06 Tristan Gingold <gingold@adacore.com>
7643 * config/vms/vms-ar.c (main): Remove cwd variable.
7645 2011-05-06 Jakub Jelinek <jakub@redhat.com>
7648 * var-tracking.c (prepare_call_arguments): Move else before #endif.
7650 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7652 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
7653 * gimplify.c (gimplify_switch_expr): Likewise.
7654 * omp-low.c (expand_omp_sections): Likewise.
7655 * tree-eh.c (lower_try_finally_switch): Likewise.
7656 (lower_eh_dispatch): Likewise.
7657 * tree.h (build_case_label): Declare.
7658 * tree.c (build_case_label): Define.
7660 2011-05-05 Jason Merrill <jason@redhat.com>
7663 * tree-inline.c (copy_tree_r): Use copy_statement_list.
7664 (copy_statement_list): Don't recurse.
7665 * stor-layout.c (copy_self_referential_tree_r): Don't allow
7668 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7670 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
7671 through from -mfpu= handling.
7672 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
7674 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
7676 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
7679 2011-05-05 Steve Ellcey <sje@cup.hp.com>
7681 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
7683 (hppa[12]*-*-hpux11*): Ditto.
7684 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
7685 * config/ia64/hpux-unix2003.h: New.
7686 * config/pa/pa-hpux1131.opt: New.
7687 * config/pa/pa-hpux1131.h: New.
7688 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
7689 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
7690 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
7692 2011-05-05 Jakub Jelinek <jakub@redhat.com>
7695 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
7696 instead of mode as 3rd argument to recursive call.
7697 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
7698 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
7700 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
7701 don't give up if mode is Pmode and mem_mode is not VOIDmode.
7702 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
7703 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
7705 2011-05-05 Julian Brown <julian@codesourcery.com>
7707 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
7708 parenthesis in D-register case.
7710 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7712 * opt-functions.awk (var_type_struct): Handle Enum options.
7713 * optc-gen.awk: Don't check range of variables of character type.
7714 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
7715 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
7716 rs6000_sdata_name, rs6000_explicit_options): Remove.
7717 (rs6000_option_override_internal): Check for -malign-power here.
7718 Use global_options_set instead of rs6000_explicit_options.
7719 (rs6000_parse_fpu_option): Remove.
7720 (rs6000_handle_option): Access variables via opts and opts_set
7721 pointers. Use error_at and warning_at. Add fall-through
7722 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
7723 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
7724 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
7725 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
7726 here. Don't use rs6000_parse_fpu_option.
7727 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
7728 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
7729 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
7731 (mspe): Use Var and Save.
7732 (mtraceback=): Use Enum and Var.
7733 (rs6000_traceback_type): New Enum and EnumValue entries.
7734 (mfloat-gprs=): Use Enum, Var and Save.
7735 (rs6000_float_gprs): New Enum and EnumValue entries.
7736 (mlong-double-): use Var and Save.
7737 (msched-costly-dep=, minsert-sched-nops=): Use Var.
7738 (malign-): Use Enum and Var.
7739 (rs6000_alignment_flags): New Enum and EnumValue entries.
7741 (fpu_type_t): New Enum and EnumValue entries.
7742 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7743 global_options_set instead of rs6000_explicit_options.
7744 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7745 global_options_set instead of rs6000_explicit_options.
7746 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7747 global_options_set instead of rs6000_explicit_options.
7748 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7749 global_options_set instead of rs6000_explicit_options.
7750 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
7751 global_options_set instead of rs6000_explicit_options.
7752 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7753 global_options_set instead of rs6000_explicit_options.
7754 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
7756 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7757 global_options_set instead of rs6000_explicit_options.
7758 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
7759 (rs6000_cmodel): New Enum and EnumValue entries.
7760 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7761 global_options_set instead of rs6000_explicit_options.
7762 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
7763 (mtls-size=): Use Enum and Var.
7764 (rs6000_tls_size): New Enum and EnumValue entries.
7766 2011-05-05 Michael Matz <matz@suse.de>
7768 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
7769 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
7770 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
7771 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
7772 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
7773 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
7774 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
7775 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
7776 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
7777 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
7778 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
7779 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
7780 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
7781 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
7782 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
7783 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
7785 2011-05-05 Richard Guenther <rguenther@suse.de>
7787 * expmed.c (expand_variable_shift): Rename to ...
7788 (expand_shift_1): ... this. Take an expanded shift amount.
7789 For rotates recurse directly not building trees for the shift amount.
7790 (expand_variable_shift): Wrap around expand_shift_1.
7791 (expand_shift): Adjust.
7793 2011-05-05 Jakub Jelinek <jakub@redhat.com>
7795 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
7797 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
7799 * tree.h (get_pending_sizes): Remove prototype.
7800 (put_pending_size): Likewise.
7801 (put_pending_sizes): Likewise.
7802 * stor-layout.c (pending_sizes): Delete.
7803 (get_pending_sizes): Likewise.
7804 (put_pending_size): Likewise.
7805 (put_pending_sizes): Likewise.
7806 (variable_size): Do not call put_pending_size and tidy up.
7807 * function.h (struct function): Remove dont_save_pending_sizes_p.
7808 * lto-streamer-in.c (input_function): Do not stream it.
7809 * lto-streamer-out.c (output_function): Likewise.
7810 * tree-inline.c (initialize_cfun): Do not copy it.
7811 * c-decl.c (store_parm_decls): Do not set it.
7812 * omp-low.c (create_task_copyfn): Likewise.
7813 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7815 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
7817 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
7819 (*movdf_internal): Ditto.
7820 (*movdf_internal_nointeger): Ditto.
7821 (*movsf_internal): Ditto.
7823 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7825 * c-decl.c (finish_decl): Don't call get_pending_sizes.
7826 (grokparm): Add parameter expr. Pass it to grokdeclarator.
7827 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
7828 (c_variable_size): Remove.
7829 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
7830 call put_pending_sizes.
7831 (get_parm_info): Add parameter expr. Use it to set
7832 arg_info->pending_sizes.
7833 (store_parm_decls): Use arg_info->pending_sizes instead or calling
7835 * c-parser.c (c_parser_parms_declarator): Update call to
7836 c_parser_parms_list_declarator.
7837 (c_parser_parms_list_declarator): Take parameter expr. Update
7838 call to push_parm_decl. Update recursive call. Don't call
7839 get_pending_sizes. Update calls to get_parm_info.
7840 (c_parser_objc_method_definition): Update calls to
7841 c_parser_objc_method_decl and objc_start_method_definition.
7842 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
7843 (c_parser_objc_method_decl): Add parameter expr. Update call to
7845 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
7846 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
7847 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
7849 2011-05-05 Michael Hope <michael.hope@linaro.org>
7852 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
7855 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7857 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
7858 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
7859 (spu_output_mi_thunk): New function.
7861 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7863 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
7864 targetm.asm_out.print_operand.
7865 * config/sol2.c: Include target.h.
7867 2011-05-04 Jan Hubicka <jh@suse.cz>
7869 * ipa-inline.c (reset_edge_caches): New function.
7870 (update_caller_keys): Add check_inlinablity_for; do not
7871 reset edge caches; remove now unnecesary loop.
7872 (update_callee_keys): Add comments; reset node_growth_cache of callee.
7873 (update_all_callee_keys): Likewise.
7874 (inline_small_functions): Sanity check cache; update code
7877 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
7879 PR rtl-optimization/47612
7880 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
7881 as the last insn of the sequence to be moved.
7883 2011-05-04 Tobias Burnus <burnus@net-b.de>
7886 * doc/invoke.texi (Ofast): Document that it
7887 enables Fortran's -fno-protect-parens.
7889 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
7893 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
7895 * stor-layout.c (variable_size): Do not issue errors.
7897 2011-05-04 Richard Guenther <rguenther@suse.de>
7899 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
7900 for array-ref indices.
7901 (tree_coverage_counter_addr): Likewise.
7902 (build_fn_info_type): Use size_int for index types.
7903 (build_gcov_info): Likewise.
7905 2011-05-04 Richard Guenther <rguenther@suse.de>
7907 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
7909 * c-typeck.c (really_start_incremental_init): Use bitsize_int
7910 for constructor indices.
7911 (push_init_level): Likewise.
7913 2011-05-04 Richard Guenther <rguenther@suse.de>
7915 * explow.c (promote_mode): Move variable declarations before code.
7917 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7919 * tree.h (build_function_type_array): Declare.
7920 (build_varargs_function_type_array): Declare.
7921 (build_function_type_vec, build_varargs_function_type_vec): Define.
7922 * tree.c (build_function_type_array_1): New function.
7923 (build_function_type_array): New function.
7924 (build_varargs_function_type_array): New function.
7926 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7928 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
7929 before setting STMT_VINFO_TYPE.
7931 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7933 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
7934 instead of spu_pass_by_reference.
7936 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7938 * calls.c (emit_library_call_value_1): Invoke
7939 promote_function_mode hook on libcall arguments.
7940 * explow.c (promote_function_mode, promote_mode): Handle TYPE
7941 argument being NULL.
7942 * targhooks.c (default_promote_function_mode): Lisewise.
7943 * config/s390/s390.c (s390_promote_function_mode): Likewise.
7944 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
7946 * doc/tm.texi: Document that TYPE argument might be NULL.
7948 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7950 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
7952 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7955 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
7957 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7959 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
7960 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
7962 * mips-tfile.c: ... here.
7963 Don't include coretypes.h, tm.h, filenames.h.
7964 (saber_stop): Remove definition and all calls.
7965 [__SABER__]: Remove.
7966 (__LINE__): Remove default.
7967 (Size_t, Ptrdiff_t): Remove definitions.
7968 Replace by size_t, ptrdiff_t.
7969 [!MIPS_DEBUGGING_INFO]: Remove.
7970 (SHASH_SIZE, THASH_SIZE): Remove defaults.
7971 (progname): Add const.
7973 Replace all uses by static.
7974 (ALIGN_SYMTABLE_OFFSET): Remove default.
7975 * mips-tdump.c: Don't include coretypes.h, tm.h.
7976 Remove !MIPS_IS_STAB guard.
7977 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
7978 $(TM_H), filenames.h dependencies.
7979 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
7981 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7984 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
7985 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7987 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7990 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
7991 account and save/restore RETS.
7992 (PROFILE_BEFORE_PROLOGUE): Define.
7993 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
7994 the push insn to use predecrement.
7996 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7999 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
8001 2011-05-04 Nick Clifton <nickc@redhat.com>
8003 * config/mn10300/mn10300.c: Include cfgloop.h.
8005 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
8006 Lcc or a FLcc insn into the instruction stream.
8007 (mn10300_block_contains_call): New function. Returns true if the
8008 given basic block contains a CALL insn.
8009 (mn10300_loop_contains_call_insn): New function. Returns true if
8010 the given loop contains a CALL insn.
8011 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
8012 to use the SETLB and Lcc or FLcc insns.
8013 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
8014 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
8015 * config/mn10300/mn10300.opt (msetlb): New option. Used to
8016 disable the SETLB optimization.
8017 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
8018 __SETLB__ or __NO_SETLB__.
8019 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
8020 (movsf_internal): Handle MDR register.
8021 (cmpsi): Make visible.
8022 (setlb): New pattern.
8024 (FLcc): New pattern.
8026 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
8029 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
8030 for reg<->xmm moves.
8031 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
8032 (vec_concatv2di_rex64_sse): Ditto.
8033 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
8034 (*vec_extractv2di_1_rex64): Ditto.
8037 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
8039 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
8041 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
8043 2011-05-04 Richard Guenther <rguenther@suse.de>
8045 * tree.h (int_const_binop): Remove notrunc argument.
8046 * fold-const.c (int_const_binop): Remove notrunc argument. Always
8047 create integer constants that are properly truncated.
8048 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
8049 (const_binop): Remove zero notrunc argument to int_const_binop.
8050 (size_binop_loc): Likewise.
8051 (fold_div_compare): Likewise.
8052 (maybe_canonicalize_comparison_1): Likewise.
8053 (fold_comparison): Likewise.
8054 (fold_binary_loc): Likewise.
8055 (multiple_of_p): Likewise.
8056 * expr.c (store_constructor): Likewise.
8057 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8058 (maybe_fold_stmt_addition): Likewise.
8059 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
8060 * stor-layout.c (layout_type): Likewise.
8061 * tree-data-ref.c (tree_fold_divides_p): Likewise.
8062 * tree-sra.c (build_ref_for_offset): Likewise.
8063 (build_user_friendly_ref_for_offset): Likewise.
8064 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
8065 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8066 * tree-ssa-loop-niter.c (inverse): Likewise.
8067 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8068 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
8069 * tree-switch-conversion.c (check_range): Likewise.
8070 (build_constructors): Likewise.
8071 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
8072 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
8073 (extract_range_from_assert): Likewise.
8074 (vrp_int_const_binop): Likewise.
8075 (extract_range_from_binary_expr): Likewise.
8076 (extract_range_from_unary_expr): Likewise.
8077 (check_array_ref): Likewise.
8078 (find_case_label_range): Likewise.
8079 (simplify_div_or_mod_using_ranges): Likewise.
8080 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
8081 comparing case labels for merging.
8083 2011-05-03 Mark Wielaard <mjw@redhat.com>
8085 * dwarf2out.c (debug_str_hash_forced): Removed.
8086 (gen_label_for_indirect_string): Removed.
8087 (get_debug_string_label): Removed.
8088 (AT_string_form): Generate label directly.
8089 (output_indirect_string): Test indirect_string_node for
8090 DW_FORM_strp instead of checking label and refcount.
8091 (prune_indirect_string): Removed.
8092 (prune_unused_types): Don't check debug_str_hash_forced or
8093 call prune_indirect_string.
8095 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
8098 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
8100 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
8104 * combine.c (try_combine): Skip debug insns at m_split tests.
8106 2011-04-26 Mark Wielaard <mjw@redhat.com>
8109 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
8110 when info_section_emitted.
8112 2011-05-03 Joseph Myers <joseph@codesourcery.com>
8114 * config/mips/mips-opts.h: New.
8115 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
8117 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
8118 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
8119 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
8121 * config/mips/mips.h (enum mips_code_readable_setting): Move to
8123 (mips_abi, mips_code_readable): Don't declare.
8124 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
8125 (mabi=): Use Enum and Var.
8126 (mips_abi): New Enum and EnumValue entries.
8127 (mcode-readable=): Use Enum and Var.
8128 (mips_code_readable_setting): New Enum and EnumValue entries.
8129 (mr10k-cache-barrier=): Use Enum and Var.
8130 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
8132 2011-05-03 Jan Hubicka <jh@suse.cz>
8134 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
8135 replace hash by pointer map.
8136 (cgraph_node_set_element_def, cgraph_node_set_element,
8137 const_cgraph_node_set_element, varpool_node_set_element_def,
8138 varpool_node_set_element, const_varpool_node_set_element): Remove.
8139 (free_cgraph_node_set, free_varpool_node_set): New function.
8140 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
8141 * tree-emutls.c: Free varpool node set.
8142 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
8143 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
8144 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
8145 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
8146 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
8147 Move here from ipa.c; implement using pointer_map
8148 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
8149 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
8150 debug_cgraph_node_set, varpool_node_set_new,
8151 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
8152 dump_varpool_node_set, debug_varpool_node_set):
8153 Move to ipa-uitls.c.
8154 * passes.c (ipa_write_summaries): Update.
8156 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8158 From Mike Frysinger:
8159 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
8160 bf542/bf544/bf547/bf548/bf549.
8162 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
8164 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
8166 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8169 * config/bfin/bfin.md (MOVCC): New mode_macro.
8170 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
8171 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
8172 comments from generated assembly.
8174 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8177 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
8178 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
8179 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
8180 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
8181 * config/bfin/lib1funcs.asm (___muldi3): New function.
8183 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8185 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
8186 build_function_type_list instead of build_function_type.
8187 Rearrange initialization of `args' to do so.
8189 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8191 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
8192 instead of build_function_type.
8194 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8196 * config/rs6000/rs6000.c (spe_init_builtins): Call
8197 build_function_type_list instead of build_function_type.
8198 (paired_init_builtins, altivec_init_builtins): Likewise.
8199 (builtin_function_type): Likewise.
8201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8203 * config/sh/sh.c (sh_media_init_builtins): Call
8204 build_function_type_list instead of build_function_type.
8206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8208 * config/sparc/sparc.c (sparc_file_end): Call
8209 build_function_type_list instead of build_function_type.
8211 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8213 * config/alpha/alpha.c (alpha_init_builtins): Call
8214 build_function_type_list instead of build_function_type.
8216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8218 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
8219 build_function_type_list instead of build_function_type.
8221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8223 * config/iq2000/i2000.c (iq2000_init_builtins): Call
8224 build_function_type_list instead of build_function_type.
8225 Delete `endlink' variable.
8227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8229 * config/avr/avr.c (avr_init_builtins): Call
8230 build_function_type_list instead of build_function_type.
8232 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8234 * config/picochip/picochip.c (picochip_init_builtins): Call
8235 build_function_type_list instead of build_function_type.
8236 Delete `endlink' variable.
8238 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8240 * config/bfin/bfin.c (bfin_init_builtins): Call
8241 build_function_type_list instead of build_function_type.
8243 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8246 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
8247 that's not CONST_INT. Seemingly redundant check is due to PR39768.
8249 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8252 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
8253 libbffastfp overrides libgcc when -mfast-fp.
8255 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8257 Originally from Bernd Schmidt
8258 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
8259 * config/bfin/bfin.c (override_options): Test it and error if
8262 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8264 Originally From Bernd Schmidt
8265 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
8268 2011-05-03 Jeff Law <law@redhat.com>
8270 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
8271 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
8272 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
8273 than accessing AUX field directly. Free the AUX field before
8275 (thread_block, thread_through_loop_header): Likewise.
8276 (thread_single_edge, mark_threaded_blocks): Likewise.
8277 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
8278 (register_jump_thread): Do not attempt to thread to a NULL edge.
8280 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
8282 * function.c (init_function_start): Call decide_function_section.
8283 * varasm.c (decide_function_section): New function.
8284 (assemble_start_function): When not using
8285 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
8286 or first_function_block_is_cold.
8287 * rtl.h (decide_function_section): Declare.
8289 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
8290 Jakub Jelinek <jakub@redhat.com>
8293 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
8294 only succeed if req_mode is the same as set_mode.
8296 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
8298 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
8299 * genemit.c (gen_exp): Handle RETURN.
8300 * emit-rtl.c (verify_rtx_sharing): Likewise.
8301 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
8302 * rtl.c (copy_rtx): RETURN is shared.
8303 * rtl.h (enum global_rtl_index): Add GR_RETURN.
8305 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
8306 * config/s390/s390.c (s390_emit_epilogue): Likewise.
8307 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
8308 * config/cris/cris.c (cris_expand_return): Likewise.
8309 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
8310 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
8311 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
8312 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
8313 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
8315 * config/v850/v850.c (expand_epilogue): Likewise.
8316 * config/bfin/bfin.c (bfin_expand_call): Likewise.
8317 * config/arm/arm.md (epilogue): Likewise.
8318 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
8319 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
8320 variable to ret_reg.
8322 2011-05-03 Richard Guenther <rguenther@suse.de>
8325 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
8326 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
8327 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
8329 2011-05-03 Richard Guenther <rguenther@suse.de>
8331 * c-decl.c (grokdeclarator): Instead of looking at
8332 TREE_OVERFLOW check if the constant fits in the index type.
8334 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8336 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
8337 (vec_store_lanes<mode><mode>): Likewise.
8339 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8341 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
8342 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
8343 convert_optab_index values.
8344 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
8345 * genopinit.c (optabs): Initialize the new optabs.
8346 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
8347 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
8348 (expand_STORE_LANES): New functions.
8349 * tree.h (build_array_type_nelts): Declare.
8350 * tree.c (build_array_type_nelts): New function.
8351 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
8352 (vect_model_load_cost): Likewise.
8353 (vect_store_lanes_supported, vect_load_lanes_supported)
8354 (vect_record_strided_load_vectors): Declare.
8355 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
8356 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
8357 (vect_transform_strided_load): Split out statement recording into...
8358 (vect_record_strided_load_vectors): ...this new function.
8359 * tree-vect-stmts.c (create_vector_array, read_vector_array)
8360 (write_vector_array, create_array_ref): New functions.
8361 (vect_model_store_cost): Add store_lanes_p argument.
8362 (vect_model_load_cost): Add load_lanes_p argument.
8363 (vectorizable_store): Try to use store-lanes functions for
8365 (vectorizable_load): Likewise load-lanes and loads.
8366 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
8367 to vect_model_store_cost.
8368 (vect_build_slp_tree): Likewise vect_model_load_cost.
8370 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8372 * hooks.h (hook_bool_mode_uhwi_false): Declare.
8373 * hooks.c (hook_bool_mode_uhwi_false): New function.
8374 * target.def (array_mode_supported_p): New hook.
8375 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
8376 * doc/tm.texi: Regenerate.
8377 * stor-layout.c (mode_for_array): New function.
8378 (layout_type): Use it.
8379 * config/arm/arm.c (arm_array_mode_supported_p): New function.
8380 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
8382 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
8385 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
8386 for -fstack-check if the size to allocate is negative.
8388 2011-05-02 Lawrence Crowl <crowl@google.com>
8390 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
8391 (timevar_cond_start): New for starting a timer only when it is not
8393 (timevar_cond_stop): New for stopping a timer when it was not already
8396 * timevar.c (timevar_stop): Enable start/stop timers to start again.
8397 (timevar_cond_start): New as above.
8398 (timevar_cond_stop): New as above.
8400 * timevar.def: Add start/stop timers for compiler phases,
8401 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
8402 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
8403 and TV_PHASE_FINALIZE.
8404 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
8405 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
8406 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
8407 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
8408 Make unused TV_OVERLOAD into a start/stop timer.
8410 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
8411 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
8412 to indicate that they are start/stop timers.
8414 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
8415 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
8416 Move initialization to do_compile.
8417 (do_compile): Add initialization from above.
8418 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
8420 * c-decl.c (c_write_global_declarations): Add start/stop of
8421 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
8423 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
8424 or TV_PARSE_INLINE, as appropriate.
8425 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
8426 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
8428 2011-05-02 Jason Merrill <jason@redhat.com>
8431 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
8433 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
8436 * c-decl.c (finish_decl): Only create a composite if the types are
8439 2011-05-02 Joseph Myers <joseph@codesourcery.com>
8441 * config/fr30/fr30-protos.h (Mmode): Don't define.
8442 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
8443 definition where used.
8444 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
8445 define. Expand definitions where used.
8446 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
8447 Expand definitions where used.
8448 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
8449 rx_function_arg, rx_function_arg_advance,
8450 rx_function_arg_boundary): Expand definitions of those macros.
8451 * config/v850/v850-protos.h (Mmode): Don't define. Expand
8452 definition where used.
8454 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
8456 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
8458 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
8459 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
8460 with *movv2sf_internal_rex64_avx.
8461 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
8462 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
8463 Use %v prefix in insn mnemonic to handle TARGET_AVX.
8464 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
8465 "vex" in "prefix" attribute calculation.
8466 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
8468 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
8471 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
8472 inputs match the output.
8474 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
8477 * config/m68k/m68k.c (m68k_expand_prologue): Set
8478 current_function_static_stack_size.
8480 2011-05-02 Jan Hubicka <jh@suse.cz>
8482 * lto-streamer.c (lto_streamer_cache_insert_1,
8483 lto_streamer_cache_lookup, lto_streamer_cache_create,
8484 lto_streamer_cache_delete): Use pointer map instead of hashtable.
8485 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
8487 2011-05-02 Joseph Myers <joseph@codesourcery.com>
8489 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
8490 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
8491 config/m68k/t-opts: New files.
8492 * config/m68k/m68k-tables.opt: New file (generated).
8493 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
8494 extra_options and m68k/t-opts to tmake_file.
8495 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
8496 (all_isas): Initialize using m68k-isas.def.
8497 (all_microarchs): Initialize using m68k-microarchs.def.
8498 (m68k_find_selection): Remove.
8499 (m68k_handle_option): Don't assert that global structures are in
8500 use. Use error_at. Access variables via opts pointer. Don't
8501 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
8502 directly for -m68020-40 and -m68020-60.
8503 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
8504 m68k_tune_entry here.
8505 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
8507 (m68k_library_id_string): Remove declaration.
8508 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
8509 (m68k_library_id_string): New Variable.
8510 (march=, mcpu=, mtune=): Use Enum and Var.
8512 2011-05-02 Richard Guenther <rguenther@suse.de>
8514 * varasm.c (output_constructor_regular_field): Compute zero-based
8515 index with double-ints. Make sure to ICE instead of producing
8517 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
8518 in asserts. Properly use a signed type.
8520 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
8522 * config/i386/sse.md (V): New mode iterator.
8523 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
8525 (V_256): Rename from AVX256MODE.
8526 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
8527 condition to all users.
8529 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
8530 condition to all users.
8531 (VF_128): Make V4SF mode unconditional.
8532 (VF_256): Rename from AVX256MODEF2P.
8533 (VI4F_128): Rename from SSEMODE4S.
8534 (VI8F_128): Rename from SSEMODE2D.
8535 (VI4F_256): Rename from AVX256MODE8P.
8536 (VI8F_256): Rename from AVX256MODE4P.
8537 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
8538 (ssescalarmodesuffix): Remove SF and DF modes.
8539 (SSEMODE124): Remove.
8540 (SSEMODE1248): Ditto.
8541 (SSEMODEF2P): Ditto.
8542 (AVXMODEF2P): Ditto.
8543 (AVXMODEFDP): Ditto.
8544 (AVXMODEFSP): Ditto.
8545 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
8547 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
8549 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
8550 xop_pcmov_<mode>256. Use V mode iterator.
8552 Adjust RTX patterns globally for renamed mode attributes.
8554 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8556 * haifa-sched.c (sched_emit_insn): Emit insn before first
8557 non-scheduled insn. Inform back-end about new insn. Add
8558 new insn to scheduled_insns list.
8560 2011-05-02 Richard Guenther <rguenther@suse.de>
8562 PR tree-optimization/48822
8563 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
8564 (process_scc): Indicate which iteration we start.
8566 2011-05-02 Jan Hubicka <jh@suse.cz>
8568 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
8569 (lto_section_overrun): New.
8570 * lto-section-out.c (append_block): Rename to ...
8571 (lto_append_block): ... this one; export.
8572 (lto_output_1_stream): Move lto lto-streamer.h
8573 (lto_output_data_stream): Update.
8574 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
8575 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
8578 2011-05-02 Richard Guenther <rguenther@suse.de>
8580 * tree.c (tree_code_counts): New global array.
8581 (record_node_allocation_statistics): Count individual tree codes.
8582 (dump_tree_statistics): Dump individual code stats.
8584 2011-05-01 Jan Hubicka <jh@suse.cz>
8586 * ipa-inline.c (caller_growth_limits): Fix thinko when
8587 looking for largest stack frame.
8588 * ipa-inline.h (dump_inline_summary): Declare.
8589 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
8591 (dump_inline_summary): Export.
8592 (debug_inline_summary): Declare as DEBUG_FUNCTION.
8594 2011-05-01 Anatoly Sokolov <aesok@post.ru>
8596 * reginfo.c (memory_move_cost): Change rclass argument type form
8597 'enum reg_class' to reg_class_t.
8598 * reload.h (memory_move_cost): Update prototype.
8599 * postreload.c reload_cse_simplify_set): Change type dclass var to
8601 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
8603 (ira_allocate_and_set_costs): Change aclass argument type form
8604 'enum reg_class' to reg_class_t.
8605 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
8606 Change aclass argument type to reg_class_t.
8607 (update_conflict_hard_reg_costs): Change type aclass and pref vars
8609 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
8610 memory_move_cost call.
8612 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
8613 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
8614 Change type tmp var to reg_class_t.
8616 2011-04-30 Jan Hubicka <jh@suse.cz>
8618 * ipa-inline.c (can_inline_edge_p): Disregard limits when
8619 inlining into function with flatten attribute.
8620 (want_inline_small_function_p): Be more realistic about inlining
8621 cold calls where callee size grows.
8623 2011-04-30 Jan Hubicka <jh@suse.cz>
8625 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
8628 2011-04-30 Anatoly Sokolov <aesok@post.ru>
8630 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8631 PRINT_OPERAND_PUNCT_VALID_P): Remove.
8632 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
8633 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
8634 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8635 (print_operand): Rename to...
8636 (sparc_print_operand): ...this. Make static. Adjust
8637 sparc_print_operand function call.
8638 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
8641 2011-04-30 Jan Hubicka <jh@suse.cz>
8644 * ipa-inline.c (early_inliner): Disable when doing late
8645 addition of function.
8647 2011-04-30 Jakub Jelinek <jakub@redhat.com>
8649 * dwarf2out.c (get_address_mode): New inline.
8650 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
8651 if not dwarf_strict emit
8652 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
8653 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
8654 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
8655 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
8656 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
8657 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
8658 mem_loc_descriptor callers.
8659 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8660 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
8661 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
8662 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
8663 (base_types): New variable.
8664 (get_base_type_offset, calc_base_type_die_sizes,
8665 base_type_for_mode, mark_base_types, base_type_cmp,
8666 move_marked_base_types): New functions.
8667 (calc_die_sizes): Assert that die_offset is 0 or equal to
8669 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
8670 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
8671 callers. If not dwarf_strict, call mem_loc_descriptor even for
8672 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
8673 (gen_subprogram_die): Don't give up on call site parameters
8674 with non-integral or large integral modes. Adjust
8675 mem_loc_descriptor callers.
8676 (prune_unused_types): Call prune_unused_types_mark on base_types
8678 (resolve_addr): Call mark_base_types.
8679 (dwarf2out_finish): Call move_marked_base_types.
8681 PR tree-optimization/48809
8682 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
8684 (gen_inbound_check): Don't compute index_expr - range_min in utype
8685 again, instead reuse SSA_NAME initialized in build_arrays.
8686 Remove two useless gsi_for_stmt calls.
8688 2011-04-29 Jeff Law <law@redhat.com>
8690 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
8692 2011-04-29 Martin Jambor <mjambor@suse.cz>
8694 * cgraph.h (cgraph_postorder): Remove declaration.
8695 * ipa-utils.h (ipa_free_postorder_info): Declare.
8696 (ipa_reverse_postorder): Likewise.
8697 * cgraphunit.c: Include ipa-utils.h.
8698 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
8699 * ipa-inline.c: Include ipa-utils.h.
8700 (ipa_inline): Update call to ipa_reverse_postorder.
8701 * ipa-pure-const.c (propagate_pure_const): Update call to
8702 ipa_reduced_postorder and ipa_print_order. Call
8703 ipa_free_postorder_info to clean up.
8704 (propagate_nothrow): Likewise.
8705 * ipa-reference.c (propagate): Removed a useless call to
8706 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
8707 and ipa_print_order. Call ipa_free_postorder_info to clean up.
8708 * ipa.c: Include ipa-utils.h.
8709 (ipa_profile): Update call to ipa_reverse_postorder.
8710 (cgraph_postorder): Moved to...
8711 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
8712 (ipa_utils_print_order): Renamed to ipa_print_order.
8713 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
8715 (ipa_free_postorder_info): New function.
8716 * passes.c: Include ipa-utils.h.
8717 (do_per_function_toporder): Update call to ipa_reverse_postorder.
8718 (ipa_write_summaries): Likewise.
8719 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
8720 (cgraphunit.o): Likewise.
8722 (ipa-inline.o): Likewise.
8724 2011-04-29 Jan Hubicka <jh@suse.cz>
8726 * gcc.dg/tree-ssa/inline-10.c: New testcase.
8727 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
8728 * ipa-inline.h (clause_t): Turn into unsigned int.
8729 * ipa-inline-analysis.c (add_clause): Do more simplification.
8730 (and_predicates): Shortcut more cases.
8731 (predicates_equal_p): Move forward; check that clauses are properly
8733 (or_predicates): Shortcut more cases.
8734 (edge_execution_predicate): Rewrite as...
8735 (set_cond_stmt_execution_predicate): ... this function; handle
8736 __builtin_constant_p.
8737 (set_switch_stmt_execution_predicate): New .
8738 (compute_bb_predicates): New.
8739 (will_be_nonconstant_predicate): Update TODO.
8740 (estimate_function_body_sizes): Use compute_bb_predicates
8741 and free them later, always try to estimate if stmt is constant.
8742 (estimate_time_after_inlining, estimate_size_after_inlining):
8743 Gracefully handle optimized out edges.
8744 (read_predicate): Fix off by one error.
8746 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
8748 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
8750 2011-04-27 Xinliang David Li <davidxl@google.com>
8752 * tree-profile.c (init_ic_make_global_vars): Set
8753 tls attribute on ic vars.
8754 * coverage.c (coverage_end_function): Initialize
8755 function_list with zero.
8757 2011-04-29 Richard Guenther <rguenther@suse.de>
8759 * builtins.c (fold_builtin_classify_type): Use integer_type_node
8760 for the type of the result.
8761 (fold_builtin_isascii): Likewise.
8762 (fold_builtin_toascii): Use integer_type_node where appropriate.
8763 (fold_builtin_logb): Likewise.
8764 (fold_builtin_frexp): Likewise.
8765 (fold_builtin_strstr): Likewise.
8766 (fold_builtin_strpbrk): Likewise.
8767 (fold_builtin_fputs): Likewise.
8768 (fold_builtin_sprintf): Likewise.
8769 (fold_builtin_snprintf): Likewise.
8770 (fold_builtin_printf): Likewise.
8771 (do_mpfr_remquo): Use a proper type for the assigned constant.
8772 (do_mpfr_lgamma_r): Likewise.
8773 * dwarf2out.c (resolve_one_addr): Use size_int.
8774 * except.c (init_eh): Likewise.
8775 (assign_filter_values): Use integer_type_node for filter values.
8776 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
8778 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
8779 for EH region numbers.
8780 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
8781 for the shift amount.
8783 2011-04-29 Richard Guenther <rguenther@suse.de>
8785 * expr.h (expand_shift): Rename to ...
8786 (expand_variable_shift): ... this.
8787 (expand_shift): Take a constant shift amount.
8788 * expmed.c (expand_shift): Rename to ...
8789 (expand_variable_shift): ... this.
8790 (expand_shift): New wrapper around expand_variable_shift.
8791 * expr.c (convert_move, emit_group_load_1, emit_group_store,
8792 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
8793 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
8794 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
8795 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
8796 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
8797 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
8798 emit_store_flag_1, emit_store_flag): Likewise.
8799 * builtins.c (expand_builtin_signbit): Likewise.
8800 * calls.c (load_register_parameters): Likewise.
8801 * function.c (assign_parm_setup_block): Likewise.
8802 * lower-subreg.c (resolve_shift_zext): Likewise.
8803 * optabs.c (widen_bswap, expand_abs_nojump,
8804 expand_one_cmpl_abs_nojump, expand_float): Likewise.
8805 * spu/spu.c (spu_expand_extv): Likewise.
8806 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8808 2011-04-29 Richard Guenther <rguenther@suse.de>
8810 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
8811 for the remapped region number.
8812 * predict.c (build_predict_expr): Use integer_type_node for the
8814 * fold-const.c (fold_binary_loc): Use integer_type_node for
8815 the shift amount. Use a proper type for the PLUS_EXPR operand.
8817 2011-04-29 Michael Matz <matz@suse.de>
8819 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
8820 other trees that just builtins.
8821 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
8823 2011-04-29 Richard Guenther <rguenther@suse.de>
8825 * tree-nested.c (get_trampoline_type): Use size_int.
8826 (get_nl_goto_field): Likewise.
8827 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
8829 (lower_eh_constructs_2): Likewise.
8830 (lower_resx): Likewise.
8831 (lower_eh_dispatch): Likewise.
8832 * tree-mudflap.c (mf_build_string): Use size_int.
8833 (mudflap_register_call): Use integer_type_node for the flag.
8834 (mudflap_enqueue_constant): Use size_int.
8835 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
8836 instead of rebuilding it.
8838 2011-04-29 Richard Guenther <rguenther@suse.de>
8840 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
8841 Handle OBJ_TYPE_REF.
8842 (find_func_aliases_for_call): Use it more consistently.
8844 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
8846 * haifa-sched.c (last_nondebug_scheduled_insn): New.
8847 (rank_for_schedule): Use it.
8848 (schedule_block): Set it.
8850 2011-04-28 David Li <davidxl@google.com>
8852 * tree.c (crc32_string): Use crc32_byte.
8853 (crc32_byte): New function.
8854 * tree.h (crc32_byte): New function.
8855 * gcov.c (read_graph_file): Handle new cfg_cksum.
8856 (read_count_file): Ditto.
8857 * profile.c (instrument_values): Ditto.
8858 (get_exec_counts): Ditto.
8859 (read_profile_edge_counts): Ditto.
8860 (compute_branch_probabilities): Ditto.
8861 (compute_value_histograms): Ditto.
8862 (branch_prob): Ditto.
8863 (end_branch_prob): Ditto.
8864 * coverage.c (read_counts_file): Ditto.
8865 (get_coverage_counts): Ditto.
8866 (tree_coverage_counter_addr): Ditto.
8867 (coverage_checksum_string): Ditto.
8868 (coverage_begin_output): Ditto.
8869 (coverage_end_function): Ditto.
8870 (build_fn_info_type): Ditto.
8871 (build_fn_info_value): Ditto.
8872 * libgcov.c (gcov_exit): Ditto.
8873 * gcov-dump.c (tag_function): Ditto.
8874 (compute_checksum): Remove.
8876 2011-04-29 Alan Modra <amodra@gmail.com>
8878 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
8879 unspec plus offset. Tidy macho code.
8881 2011-04-29 Martin Jambor <mjambor@suse.cz>
8883 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
8884 node instead of a decl. Update all callers.
8885 * cgraph.h: Update declaration.
8887 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
8889 PR tree-optimization/48765
8890 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
8891 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
8892 to indicate if loop aware SLP is being used. Scan the statements
8893 and update the vectorization factor according to the type of
8894 vectorization before statement analysis.
8895 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
8896 pass it to vect_analyze_loop_operations.
8897 (vectorizable_reduction): Set number of copies to 1 in case of pure
8899 * tree-vect-stmts.c (vectorizable_conversion,
8900 vectorizable_assignment, vectorizable_shift,
8901 vectorizable_operation, vectorizable_type_demotion,
8902 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
8904 (vectorizable_condition): Move the check that it is not SLP
8905 vectorization before the number of copies check.
8906 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
8907 to vectorize the loop using SLP.
8909 2011-04-28 Jakub Jelinek <jakub@redhat.com>
8912 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
8915 2011-04-28 Joseph Myers <joseph@codesourcery.com>
8917 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
8918 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
8919 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
8920 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
8921 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
8923 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
8924 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
8925 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
8926 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
8927 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
8928 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
8930 * config/i386/linux.h (REG_NAME): Don't define.
8931 * config/i386/linux64.h (REG_NAME): Don't define.
8932 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
8933 Undefine before defining.
8935 2011-04-28 Jan Hubicka <jh@suse.cz>
8937 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
8938 nonconstant_names array.
8939 (estimate_function_body_sizes): Build nonconstant_names array; handle
8940 BUILT_IN_CONSTANT_P.
8942 2011-04-28 Richard Guenther <rguenther@suse.de>
8946 2011-04-28 Richard Guenther <rguenther@suse.de>
8948 * tree-ssa-structalias.c (solve_constraints): Build succ graph
8949 as late as possible.
8951 2011-04-28 Richard Guenther <rguenther@suse.de>
8953 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
8954 (debug_constraint): Do it here.
8955 (dump_constraints): And here.
8956 (rewrite_constraints): And here.
8957 (dump_constraint_edge): Remove.
8958 (dump_constraint_graph): Rewrite to produce DOT output.
8959 (solve_constraints): Build succ graph as late as possible.
8960 Dump constraint graphs before and after solving.
8962 2011-04-28 Richard Guenther <rguenther@suse.de>
8964 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8965 New function split out from ...
8966 (find_func_aliases): ... here. Call it.
8967 (find_func_aliases_for_call): Likewise.
8969 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8971 * internal-fn.h (internal_fn_name_array): Declare.
8972 (internal_fn_flags_array): Likewise.
8974 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
8976 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
8977 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
8979 (ssemodefsuffix): Remove.
8980 (ssevecmodesuffix): New mode attribute.
8981 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
8982 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8983 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8984 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8985 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
8986 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
8987 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
8988 ssemodesuffix mode attribute.
8989 (float splitters): Use ssevecmodesuffix mode attribute.
8990 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
8991 (sseinsmode): Rename from avxvecmode.
8992 (avxsizesuffix): Rename from avxmodesuffix.
8993 (sseintvecmode): Rename from avxpermvecmode.
8994 (ssedoublevecmode): Rename from ssedoublesizemode.
8995 (ssehalfvecmode): Rename from avxhalfvecmode.
8996 (ssescalarmode): Rename from avxscalarmode.
8997 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
8998 templates for ssemodesuffix mode attribute.
8999 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
9002 Adjust RTX patterns globally for renamed mode attributes.
9004 2011-04-27 Jan Hubcika <jh@suse.cz>
9006 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
9007 * ipa-inline-analysis.c: Include alloc-pool.h.
9008 (edge_predicate_pool): New.
9009 (trye_predicate_p): New function
9010 (false_predicate_p): New function.
9011 (add_clause): Sanity check that false clauses are "optimized";
9012 never add clauses to predicate that is already known to be false.
9013 (and_predicate): Use flase_predicate_p.
9014 (evaulate_predicate): Rename to ...
9015 (evaluate_predicate): ... this one; update all callers; assert
9016 that false is not listed among possible truths.
9017 (dump_predicate): Use true_predicate_p.
9018 (account_size_time): Use false_predicate_p.
9019 (evaulate_conditions_for_edge): Rename to ...
9020 (evaluate_conditions_for_edge) ... this one.
9021 (edge_set_predicate): New function.
9022 (inline_edge_duplication_hook): Duplicate edge predicates.
9023 (inline_edge_removal_hook): Free edge predicates.
9024 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
9025 (dump_inline_summary): Update.
9026 (estimate_function_body_sizes): Set edge predicates.
9027 (estimate_calls_size_and_time): Handle predicates.
9028 (estimate_callee_size_and_time): Update.
9029 (remap_predicate): Add toplev_predicate; update comment.
9030 (remap_edge_predicates): New function.
9031 (inline_merge_summary): Compute toplev predicate; update.
9032 (read_predicate): New function.
9033 (read_inline_edge_summary): Use it.
9034 (inline_read_section): Likewise.
9035 (write_predicate): New function.
9036 (write_inline_edge_summary): Use it.
9037 (inline_write_summary): Likewise.
9038 (inline_free_summary): Free alloc pool and edge summary vec.
9040 2011-04-27 Richard Guenther <rguenther@suse.de>
9042 * tree-ssa-structalias.c (changed_count): Remove.
9043 (changed): Use a bitmap.
9044 (unify_nodes): Adjust.
9045 (do_sd_constraint): Likewise.
9046 (do_ds_constraint): Likewise.
9047 (do_complex_constraint): Likewise.
9048 (solve_graph): Likewise.
9050 2011-04-27 Jan Hubicka <jh@suse.cz>
9052 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
9054 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
9056 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
9057 (avx_vperm2f128_*_operand): Ditto.
9058 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
9059 Use avx_vpermilp_parallel in insn condition.
9060 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
9061 Use avx_vperm2f128_parallel in insn condition.
9063 2011-04-27 Richard Guenther <rguenther@suse.de>
9065 * Makefile.in (tree-ssa-structalias.o): Remove
9066 gt-tree-ssa-structalias.h dependency.
9067 (GTFILES): Remove tree-ssa-structalias.c.
9068 * tree.c (allocate_decl_uid): New function.
9069 (make_node_stat): Use it.
9070 (copy_node_stat): Likewise.
9071 * tree.h (allocate_decl_uid): Declare.
9072 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
9073 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
9074 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
9075 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
9076 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
9077 (struct heapvar_map): Likewise.
9078 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
9079 heapvar_insert): Likewise.
9080 (make_heapvar_for): Rename to ...
9081 (make_heapvar): ... this. Simplify.
9082 (fake_var_decl_obstack): New global var.
9083 (build_fake_var_decl): New function.
9084 (make_constraint_from_heapvar): Adjust.
9085 (handle_lhs_call): Likewise.
9086 (create_function_info_for): Likewise.
9087 (intra_create_variable_infos): Likewise.
9088 (init_alias_vars): Allocate fake_var_decl_obstack.
9089 (init_alias_heapvars, delete_alias_heapvars): Remove.
9090 (compute_points_to_sets): Do not call init_alias_heapvars.
9091 (ipa_pta_execute): Likewise.
9092 (delete_points_to_sets): Free fake_var_decl_obstack.
9094 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9096 * config/spu/divmovti4.c (union qword_UTItype): New data type.
9097 (si_from_UTItype, si_to_UTItype): New functions.
9098 (__udivmodti4): Use them to implement type-punning.
9099 * config/spu/multi3.c (union qword_TItype): New data type.
9100 (si_from_TItype, si_to_TItype): New functions.
9101 (__multi3): Use them to implement type-punning.
9103 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9105 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
9107 2011-04-27 Jan Hubicka <jh@suse.cz>
9109 * ipa-prop.c (function_insertion_hook_holder): New holder.
9110 (ipa_add_new_function): New function.
9111 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
9112 Register/deregister holder.
9114 2011-04-27 Richard Guenther <rguenther@suse.de>
9116 PR tree-optimization/48772
9117 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
9119 2011-04-27 Richard Guenther <rguenther@suse.de>
9121 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
9122 TARGET_MEM_REF handling.
9124 2011-04-27 Nick Clifton <nickc@redhat.com>
9126 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
9127 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
9128 (REG_CLASS_NAMES): Likewise.
9129 (REG_CLASS_CONTENTS): Likewise.
9130 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
9131 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
9132 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
9133 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
9134 (EVEN_REGS): New macro. Alias for QUAD_REGS.
9135 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
9136 duplicate register classes.
9137 (frv_class_likely_spilled_p): Likewise.
9138 (frv_register_move_cost): Likewise.
9140 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
9141 end of the regno_reg_class array.
9143 2011-04-27 Jakub Jelinek <jakub@redhat.com>
9146 * c-typeck.c (build_binary_op): Don't wrap arguments if
9147 int_operands is true.
9149 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
9152 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
9153 targetm.calls.must_pass_in_stack for void type.
9155 2011-04-26 Jan Hubicka <jh@suse.cz>
9157 * cgraphbuild.c (build_cgraph_edges): Update call
9158 of cgraph_create_edge and cgraph_create_indirect_edge.
9159 * cgraph.c (cgraph_create_edge_including_clones,
9160 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
9161 cgraph_update_edges_for_call_stmt_node): Do not take nest
9162 argument; do not initialize call_stmt_size/time.
9163 (dump_cgraph_node): Do not dump nest.
9164 (cgraph_clone_edge): Do not take loop_nest argument;
9165 do not propagate it; do not clone call_stmt_size/time.
9166 (cgraph_clone_node): Likewise.
9167 (cgraph_create_virtual_clone): Update.
9168 * cgraph.h (struct cgraph_edge): Remove
9169 call_stmt_size/call_stmt_time/loop_nest.
9170 (cgraph_create_edge, cgraph_create_indirect_edge,
9171 cgraph_create_edge_including_clones, cgraph_clone_node): Update
9173 * tree-emutls.c (gen_emutls_addr): Update.
9174 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
9175 loop_nest; handle indirect calls, too.
9176 (clone_inlined_nodes): Do not care about updating inline summaries.
9177 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
9178 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
9179 stream call_stmt_size/call_stmt_time/loop_nest.
9180 * ipa-inline.c (edge_badness): Update.
9181 (ipa_inline): dump summaries after inlining.
9182 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
9184 (inline_edge_summary): New function.
9185 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
9186 (inline_edge_removal_hook): Handle edge summaries.
9187 (inline_edge_duplication_hook): New hook.
9188 (inline_summary_alloc): Alloc hooks.
9189 (initialize_growth_caches): Do not register removal hooks.
9190 (free_growth_caches); Do not free removal hook.
9191 (dump_inline_edge_summary): New function.
9192 (dump_inline_summary): Use it.
9193 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
9194 (inline_update_callee_summaries): New function.
9195 (inline_merge_summary): Use it.
9196 (do_estimate_edge_time, do_estimate_edge_growth): Update.
9197 (read_inline_edge_summary): New function.
9198 (inline_read_section): Use it.
9199 (write_inline_edge_summary): New function.
9200 (inline_write_summary): Use it.
9201 (inline_free_summary): Free edge new holders.
9202 * tree-inline.c (copy_bb): Update.
9204 2011-04-26 Jason Merrill <jason@redhat.com>
9206 * tree-eh.c (lower_try_finally_switch): Create the label along with
9207 the CASE_LABEL_EXPR.
9209 2011-04-26 David S. Miller <davem@davemloft.net>
9210 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9212 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
9213 * configure: Regenerate.
9215 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9218 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
9220 (VEC_reduc): New code iterator and splitters for vector reduction.
9221 (VEC_reduc_name): Ditto.
9222 (VEC_reduc_rtx): Ditto.
9223 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
9224 (reduc_<VEC_reduc_name>_v4sf): Ditto.
9226 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
9227 support for extracting SF on VSX.
9229 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
9230 generating xscvspdp.
9231 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
9232 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
9233 double add, minimum, maximum vector reduction.
9234 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
9235 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
9236 optimize double vector reduction.
9237 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
9239 2011-04-26 Joseph Myers <joseph@codesourcery.com>
9241 * config/fr30/fr30.h (inhibit_libc): Don't define.
9242 * config/m32r/m32r-protos.h: Correct comment.
9243 * config/v850/v850.h (GHS_default_section_names,
9244 GHS_current_section_names): Use tree, not union tree_node *.
9246 2011-04-26 Xinliang David Li <davidxl@google.com>
9248 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
9249 * c-family/c-opts.c (c_common_handle_option): Set
9250 warn_maybe_uninitialized.
9251 * opts.c (common_handle_option): Ditto.
9252 * common.opt: New option.
9253 * tree-ssa.c (warn_uninit): Add one more parameter.
9254 (warn_uninitialized_var): Pass warning code.
9255 * tree-flow.h: Interface change.
9257 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9259 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
9260 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
9261 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
9263 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9265 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
9266 * config/mips/mips.opt (mmips-tfile): Remove.
9268 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
9269 mips-tdump reference to ...
9270 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
9271 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
9272 reference by Tru64 UNIX.
9274 2011-04-26 Jakub Jelinek <jakub@redhat.com>
9277 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
9278 is error_mark_node, set value to NULL.
9280 PR tree-optimization/48734
9281 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
9282 if return value from maybe_fold_*_comparsions isn't something
9283 the code is prepared to handle.
9285 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
9287 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
9289 (ext_QIreg_nomode_operands): Remove.
9290 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
9294 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
9296 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
9298 2011-04-26 Richard Guenther <rguenther@suse.de>
9300 * c-typeck.c (build_unary_op): Do not expand array-refs via
9301 pointer arithmetic. Only adjust qualifiers for function types.
9303 2011-04-26 Richard Guenther <rguenther@suse.de>
9306 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
9307 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
9308 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
9309 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
9311 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9313 * doc/extend.texi: Document __underlying_type.
9315 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
9317 * config/rs6000/titan.md (automata_option "progress"): Remove.
9319 2011-04-25 Jeff Law <law@redhat.com>
9321 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
9323 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
9325 * system.h (ENUM_BITFIELD): Remove.
9327 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
9328 Eric Botcazou <ebotcazou@adacore.com>
9330 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
9331 for STORE_FLAG_VALUE==-1 case.
9333 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
9336 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
9337 LEGITIMATE_PIC_OPERAND_P.
9339 2011-04-24 Jan Hubicka <jh@suse.cz>
9341 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
9343 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
9344 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
9345 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
9346 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
9347 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
9348 Sanity check predicate length.
9349 (remap_predicate): Likewise; sanity check jump functions.
9350 (inline_read_section, inline_write_summary): Sanity check
9353 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9356 * doc/extend.texi (Type Traits): Document __is_standard_layout,
9357 __is_literal_type, and __is_trivial; update throughout about
9358 possibly cv-qualified void types.
9360 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
9362 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
9363 testsuite and make it version agnostic.
9365 2011-04-22 Jan Hubicka <jh@suse.cz>
9367 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
9369 2011-04-23 Jakub Jelinek <jakub@redhat.com>
9372 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
9373 to VOID_TYPE even around MODIFY_EXPR.
9375 2011-04-22 Mike Stump <mikestump@comcast.net>
9377 * gensupport.c (read_md_rtx): Fix typo in comment.
9378 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
9381 2011-04-22 Jan Hubicka <jh@suse.cz>
9383 * gengtype.c (open_base_files): Add ipa-inline.h include.
9384 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
9385 ipa-prop.c; update all uses.
9386 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
9387 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
9388 merge summary of inlined function into former caller.
9389 * ipa-inline.c (max_benefit): Remove.
9390 (edge_badness): Compensate for removal of benefits.
9391 (update_caller_keys): Use
9392 reset_node_growth_cache/reset_edge_growth_cache.
9393 (update_callee_keys): Likewise.
9394 (update_all_callee_keys): Likewise.
9395 (inline_small_functions): Do not collect max_benefit; do not reset
9396 estimated_growth; call free_growth_caches and initialize_growth_caches.
9397 * ipa-inline.h (struct condition, type clause_t, struct predicate,
9398 struct size_time_entry): New structures.
9399 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
9400 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
9401 and estimated_growth.
9402 (edge_growth_cache_entry): New structure.
9403 (node_growth_cache, edge_growth_cache): New global vars.
9404 (estimate_growth): Turn into inline.
9405 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
9406 initialize_growth_caches, free_growth_caches): Declare.
9407 (estimate_edge_growth): Rewrite.
9408 (estimate_edge_time): Implement as inline cache lookup.
9409 (reset_node_growth_cache, reset_edge_growth_cache): New inline
9411 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
9412 (NUM_CONDITIONS): New constant.
9413 (predicate_conditions): New enum.
9414 (IS_NOT_CONSTANT): New constant.
9415 (edge_removal_hook_holder): New var.
9416 (node_growth_cache, edge_growth_cache): New global vars.
9417 (true_predicate, single_cond_predicate, false_predicate,
9418 not_inlined_predicate, add_condition, add_clause, and_predicates,
9419 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
9420 dump_clause, dump_predicate, account_size_time,
9421 evaulate_conditions_for_edge): New functions.
9422 (inline_summary_alloc): Move to heap.
9423 (inline_node_removal_hook): Clear condition and entry vectors.
9424 (inline_edge_removal_hook): New function.
9425 (initialize_growth_caches, free_growth_caches): New function.
9426 (dump_inline_summary): Update.
9427 (edge_execution_predicate): New function.
9428 (will_be_nonconstant_predicate): New function.
9429 (estimate_function_body_sizes): Compute BB and constantness predicates.
9430 (compute_inline_parameters): Do not clear estimated_growth.
9431 (estimate_edge_size_and_time): New function.
9432 (estimate_calls_size_and_time): New function.
9433 (estimate_callee_size_and_time): New function.
9434 (remap_predicate): New function.
9435 (inline_merge_summary): New function.
9436 (do_estimate_edge_time): New function based on...
9437 (estimate_edge_time): ... this one.
9438 (do_estimate_edge_growth): New function.
9439 (do_estimate_growth): New function based on....
9440 (estimate_growth): ... this one.
9441 (inline_analyze_function): Analyze after deciding on jump functions.
9442 (inline_read_section): New function.
9443 (inline_read_summary): Use it.
9444 (inline_write_summary): Write all the new data.
9445 * ipa-prop.c (ipa_get_param_decl_index): Export.
9446 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
9447 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
9449 (ipa_get_lattice): Move here from ipa-cp.c
9450 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
9451 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
9452 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
9453 cgraph_edge_inlinable_p): Remove.
9454 * cgraphunit.c: Include ipainline.h
9455 (cgraph_process_new_functions): Update call of
9456 compute_inline_parameters.
9458 2011-04-22 Richard Guenther <rguenther@suse.de>
9460 * tree.c (build_int_cst): Properly create canonicalized integer
9462 (build_int_cst_type): Remove scary comments.
9464 2011-04-22 Xinliang David Li <davidxl@google.com>
9466 * toplev.c (process_options): Enable -Werror=coverage-mismatch
9467 by default when -Wno-error is not specified.
9468 * opts-global.c (decode_options): Remove call to
9469 control_warning_options.
9471 2011-04-22 Jakub Jelinek <jakub@redhat.com>
9473 PR tree-optimization/48717
9474 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
9475 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
9477 2011-04-22 Joseph Myers <joseph@codesourcery.com>
9479 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
9480 definition where used.
9482 2011-04-22 Jakub Jelinek <jakub@redhat.com>
9485 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
9486 TREE_STATIC variables declared inside of some OpenMP construct.
9488 2011-04-22 Martin Jambor <mjambor@suse.cz>
9491 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
9493 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
9496 * c-typeck.c (pop_init_level): Do not warn about initializing
9499 2011-04-22 Alan Modra <amodra@gmail.com>
9501 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
9502 when returning call_cookie.
9503 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
9504 pointers, to functions with no more vector args than the current
9505 function, and some non-local calls for ABI_V4.
9506 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
9507 sibcall_nonlocal_aix64): Combine to ..
9508 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
9509 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
9510 (sibcall_value_nonlocal_aix<mode>): ..likewise.
9511 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
9512 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
9514 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
9515 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
9516 sibcall_value_symbolic_64): Delete.
9518 2011-04-21 Xinliang David Li <davidxl@google.com>
9520 * cgraph.h: Remove pid.
9521 * cgraph.c: Remove pid.
9522 * value-prof.c (init_node_map): New function.
9523 (del_node_map): New function.
9524 (find_func_by_funcdef_no): New function.
9525 (gimple_ic_transform): Call new function.
9526 * cgraphunit.c (cgraph_finalize_function): Remove pid.
9527 * function.c (get_last_funcdef_no): New function.
9528 * function.h (get_last_funcdef_no): New function.
9529 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
9530 to libgcov function.
9531 (tree-profiling): Call node map init and delete function.
9533 2011-04-21 Ian Lance Taylor <iant@google.com>
9535 * godump.c (go_format_type): Use exported Go name for anonymous
9538 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9540 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
9541 Call builtin_function_type_list instead of builtin_function_type.
9542 (UNARY, BINARY, TRINARY, QUAD): Likewise.
9544 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9546 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
9547 build_function_type_list instead of build_function_type.
9548 Delete variable `endlink'.
9550 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9552 * config/s390/s390.c (s390_init_builtins): Call
9553 build_function_type_list instead of build_function_type.
9555 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9557 * config/ia64/ia64.c (ia64_init_builtins): Call
9558 build_function_type_list instead of builtin_function_type.
9560 2011-04-21 Easwaran Raman <eraman@google.com>
9562 * cfgexpand.c (stack_var): Remove OFFSET...
9563 (add_stack_var): ...and its reference here...
9564 (expand_stack_vars): ...and here.
9565 (stack_var_cmp): Sort by descending order of size.
9566 (partition_stack_vars): Change heuristic.
9567 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
9568 (dump_stack_var_partition): Add newline after each partition.
9570 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
9571 Jeff Law <law@redhat.com>
9573 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
9574 * gengtype.c (matching_file_name_substitute): Likewise.
9576 2011-04-21 Richard Guenther <rguenther@suse.de>
9579 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
9581 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
9583 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
9585 2011-04-21 Richard Guenther <rguenther@suse.de>
9587 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
9590 2011-04-21 Richard Guenther <rguenther@suse.de>
9592 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9593 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
9594 Use DECL_P, not SSA_VAR_P.
9595 (ptr_derefs_may_alias_p): Likewise.
9596 (ptr_deref_may_alias_ref_p_1): Likewise.
9597 (decl_refs_may_alias_p): Likewise.
9598 (refs_may_alias_p_1): Likewise.
9599 (ref_maybe_used_by_call_p_1): Likewise.
9600 (call_may_clobber_ref_p_1): Likewise.
9601 (indirect_ref_may_alias_decl_p): Assume indirect refrences
9602 are either MEM_REF or TARGET_MEM_REF.
9603 (indirect_refs_may_alias_p): Likewise.
9604 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
9605 for MEM_EXPR of indirect calls.
9607 2011-04-21 Tristan Gingold <gingold@adacore.com>
9609 * vmsdbgout.c (write_srccorr): Compute file length from the string.
9610 (dst_file_info_struct): Remove flen field.
9611 (lookup_filename): Remove code that set flen field.
9613 2011-04-21 Tristan Gingold <gingold@adacore.com>
9615 * config/ia64/ia64.c (ia64_start_function): Add a guard.
9617 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
9620 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
9621 vec_extract and vec_concat for non-SSE4_1 targets.
9623 2011-04-21 Richard Guenther <rguenther@suse.de>
9625 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
9628 2011-04-21 Joseph Myers <joseph@codesourcery.com>
9630 * config/i386/cygming.h (union tree_node, TREE): Don't define or
9632 (FILE): Don't undefine.
9634 2011-04-21 Joseph Myers <joseph@codesourcery.com>
9636 * config/alpha/alpha.c (struct machine_function): Use rtx, not
9638 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
9640 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
9641 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
9642 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
9644 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
9645 definitions where used.
9646 * config/microblaze/microblaze.h (struct microblaze_args): Use
9647 rtx, not struct rtx_def *.
9648 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
9650 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
9651 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
9652 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
9653 not struct rtx_def *.
9654 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
9656 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
9658 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
9660 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
9662 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
9663 operand_equal_p to compare DR_BASE_ADDRESSes.
9664 (vect_check_interleaving): Likewise.
9666 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
9669 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
9670 for all Neon struct constants.
9672 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
9674 * target.def (legitimate_constant_p): New hook.
9675 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
9676 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
9677 * doc/tm.texi: Regenerate.
9678 * hooks.h (hook_bool_mode_rtx_true): Declare.
9679 * hooks.c (hook_bool_mode_rtx_true): Define.
9680 * system.h (LEGITIMATE_CONSTANT_P): Poison.
9681 * calls.c (precompute_register_parameters): Replace uses of
9682 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
9683 (emit_library_call_value_1): Likewise.
9684 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
9685 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
9686 * ira-costs.c (scan_one_insn): Likewise.
9687 * recog.c (general_operand, immediate_operand): Likewise.
9688 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
9689 * reload1.c (init_eliminable_invariants): Likewise.
9691 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
9693 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
9694 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
9696 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9697 * config/alpha/predicates.md (input_operand): Update call to
9698 alpha_legitimate_constant_p.
9700 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
9701 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
9702 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
9703 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9704 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
9705 (arm_legitimate_constant_p): New functions.
9706 (arm_cannot_force_const_mem): Make static.
9708 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
9710 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
9711 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
9712 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
9713 instead of bfin_legitimate_constant_p.
9714 (bfin_legitimate_constant_p): Make static. Add a mode argument.
9715 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9717 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
9719 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
9721 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
9722 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
9723 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9724 (frv_legitimate_constant_p): Make static. Add a mode argument.
9726 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
9727 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
9728 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
9730 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
9731 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
9732 * config/i386/i386.c (legitimate_constant_p): Rename to...
9733 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
9735 (ix86_cannot_force_const_mem): Update accordingly.
9736 (ix86_legitimate_address_p): Likewise.
9737 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9738 * config/i386/i386.md: Update commentary.
9740 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
9741 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
9742 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9743 (ia64_legitimate_constant_p): Make static. Add a mode argument.
9745 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
9747 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
9748 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
9749 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9750 (lm32_legitimate_constant_p): Make static. Add a mode argument.
9752 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
9753 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
9754 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
9756 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
9757 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9758 (m32r_legitimate_constant_p): New function.
9760 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
9761 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
9762 LEGITIMATE_CONSTANT_P.
9763 (LEGITIMATE_CONSTANT_P): Delete.
9764 * config/m68k/m68k.c (m68k_expand_prologue): Call
9765 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
9766 (m68k_legitimate_constant_p): New function.
9767 * config/m68k/m68k.md: Update comments.
9769 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
9770 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9771 (mcore_legitimate_constant_p): New function.
9773 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
9774 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
9775 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
9776 Add a mode argument.
9777 (mep_legitimate_address): Update accordingly.
9778 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9780 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
9782 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
9783 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
9784 static. Check OP's mode for VOIDmode.
9785 (microblaze_legitimate_constant_p): New function.
9786 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9788 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
9789 * config/mips/mips.c (mips_legitimate_constant_p): New function.
9790 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
9791 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9792 * config/mips/predicates.md: Update comments.
9794 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
9795 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
9796 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9797 (mmix_legitimate_constant_p): Make static, return a bool, and take
9799 (mmix_print_operand_address): Update accordingly.
9801 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
9803 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
9804 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
9805 static. Add a mode argument.
9806 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9808 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
9810 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
9811 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9812 (pa_legitimate_constant_p): New function.
9814 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
9816 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
9817 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9818 (pdp11_legitimate_constant_p): New function.
9820 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
9821 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9822 (rs6000_legitimate_constant_p): New function.
9824 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
9825 (rx_legitimate_constant_p): ...this.
9826 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
9827 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
9828 (rx_legitimate_constant_p): ...this.
9829 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9830 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
9832 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
9833 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
9834 * config/s390/s390.c (legitimate_constant_p): Rename to...
9835 (s390_legitimate_constant_p): ...this. Make static, return a bool,
9836 and add a mode argument.
9837 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9839 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
9841 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
9842 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9843 (sh_legitimate_constant_p): New function.
9845 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
9846 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
9847 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9848 (legitimate_constant_p): Rename to...
9849 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
9851 (constant_address_p): Update accordingly.
9853 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
9854 argument and return a bool.
9855 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
9856 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9857 (spu_legitimate_constant_p): Add a mode argument and return a bool.
9858 (spu_rtx_costs): Update accordingly.
9859 * config/spu/predicates.md (vec_imm_operand): Likewise.
9861 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
9863 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
9864 * config/v850/v850.c (v850_legitimate_constant_p): New function.
9865 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9867 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
9868 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
9869 * config/vax/vax.c (legitimate_constant_p): Likewise.
9871 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
9872 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9873 (xtensa_legitimate_constant_p): New function.
9875 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
9877 * target.def (cannot_force_const_mem): Add a mode argument.
9878 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
9879 * doc/tm.texi: Regenerate.
9880 * hooks.h (hook_bool_mode_rtx_false): Declare.
9881 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
9882 (hook_bool_mode_const_rtx_true): Likewise.
9883 (hook_bool_mode_rtx_false): New function.
9884 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
9885 to be non-VOID. Update call to cannot_force_const_mem.
9886 (find_reloads): Update accordingly.
9887 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
9888 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
9890 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
9891 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
9892 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
9893 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
9894 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
9895 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
9896 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
9897 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
9898 (m68k_cannot_force_const_mem): ...this new function.
9899 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
9901 (mips_const_insns, mips_legitimize_const_move): Update calls.
9902 (mips_secondary_reload_class): Likewise.
9903 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
9904 (pa_cannot_force_const_mem): ...this new function.
9905 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
9906 (rs6000_cannot_force_const_mem): ...this new function.
9907 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
9909 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
9910 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
9912 (xtensa_cannot_force_const_mem): ...this new function.
9914 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
9916 * config/mips/mips.c (mips16_build_function_stub): Call
9917 build_function_type_list instead of build_function_type.
9918 (mips16_build_call_stub): Likewise.
9920 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
9922 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
9923 instead of build_function_type.
9925 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
9927 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
9928 instead of build_function_type.
9930 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
9933 * config/i386/i386.md (insv): Change operand 0 constraint to
9934 "register_operand". Change operand 1 and 2 constraint to
9935 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
9936 * config/i386/sse.md (sse4_1_pinsrb): Export.
9937 (sse2_pinsrw): Ditto.
9938 (sse4_1_pinsrd): Ditto.
9939 (sse4_1_pinsrq): Ditto.
9940 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
9941 * config/i386/i386.c (ix86_expand_pinsr): New.
9943 2011-04-20 Easwaran Raman <eraman@google.com>
9945 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
9946 containing union type only with -fstrict-aliasing.
9948 2011-04-20 Jim Meyering <meyering@redhat.com>
9950 Remove useless if-before-free tests.
9951 * calls.c (expand_call, save_area): Likewise.
9952 * cfgcleanup.c (try_forward_edges): Likewise.
9953 * collect2.c (collect_execute): Likewise.
9954 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
9955 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
9956 * coverage.c (coverage_checksum_string): Likewise.
9957 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
9958 * cselib.c (cselib_init): Likewise.
9959 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
9960 (df_set_clean_cfg): Likewise.
9961 * function.c (free_after_compilation): Likewise.
9962 * gcc.c (do_spec_1, main): Likewise.
9963 * gcov.c (create_file_names): Likewise.
9964 * gensupport.c (identify_predicable_attribute): Likewise.
9965 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
9966 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
9967 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
9968 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
9969 * ipa-pure-const.c (local_pure_const): Likewise.
9970 * ipa-reference.c (propagate): Likewise.
9971 * ira-costs.c (free_ira_costs): Likewise.
9972 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
9973 * matrix-reorg.c (mat_free): Likewise.
9974 * prefix.c (get_key_value): Likewise.
9975 * profile.c (compute_value_histograms): Likewise.
9976 * reload1.c (free_reg_equiv): Likewise.
9977 * sched-deps.c (free_deps): Likewise.
9978 * sel-sched-ir.c (fence_clear): Likewise.
9979 * sese.c (set_rename, if_region_set_false_region): Likewise.
9980 * tree-data-ref.c (free_rdg): Likewise.
9981 * tree-eh.c (lower_try_finally): Likewise.
9982 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
9983 * tree-ssa-live.c (delete_var_map): Likewise.
9984 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
9985 * tree-ssa-pre.c (phi_trans_add): Likewise.
9987 2011-04-20 Jakub Jelinek <jakub@redhat.com>
9989 PR tree-optimization/48611
9990 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
9991 beyond ERT_MUST_NOT_THROW region.
9993 2011-04-20 Catherine Moore <clm@codesourcery.com>
9995 * config/mips/mips.opt (mfix-24k): New.
9996 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
9997 * config/mips/mips.md (length): Increase by 4 for stores if
9999 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
10000 all noreorder if fixing 24K errata.
10001 * doc/invoke.texi: Document mfix-24k.
10003 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
10005 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
10006 quad-word modes, reduce to 9-bit index range when above 1016 limit.
10008 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
10010 * config/arm/arm.c (arm_gen_constant): Move movw support ....
10011 (const_ok_for_op): ... to here.
10013 2011-04-20 Kai Tietz <ktietz@redhat.com>
10015 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
10016 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
10018 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
10020 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
10022 2011-04-20 Richard Guenther <rguenther@suse.de>
10024 PR tree-optimization/47892
10025 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
10026 are if-convertible.
10028 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
10030 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
10032 2011-04-20 Tristan Gingold <gingold@adacore.com>
10034 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
10036 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
10040 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
10041 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
10042 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
10043 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
10044 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
10046 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
10049 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
10050 (avr_asm_named_section, avr_asm_output_aligned_common,
10051 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
10052 New functions to update...
10053 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
10054 (avr_asm_init_sections): Overwrite section callbacks for
10055 data_section, bss_section.
10056 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
10058 (avr_file_end): ...here.
10060 2011-04-20 Richard Guenther <rguenther@suse.de>
10062 PR middle-end/48695
10063 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
10064 objects and types here. Adjust for their offset before comparing.
10066 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
10068 * tree-vect-stmts.c (vectorizable_store): Only chain one related
10069 statement per copy.
10071 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
10073 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
10074 (GIMPLE_H): Include $(INTERNAL_FN_H).
10075 (OBJS-common): Add internal-fn.o.
10076 (internal-fn.o): New rule.
10077 * internal-fn.def: New file.
10078 * internal-fn.h: Likewise.
10079 * internal-fn.c: Likewise.
10080 * gimple.h: Include internal-fn.h.
10081 (GF_CALL_INTERNAL): New gf_mask.
10082 (gimple_statement_call): Put fntype into a union with a new
10084 (gimple_build_call_internal): Declare.
10085 (gimple_build_call_internal_vec): Likewise.
10086 (gimple_call_same_target_p): Likewise.
10087 (gimple_call_internal_p): New function.
10088 (gimple_call_internal_fn): Likewise.
10089 (gimple_call_fntype): Return null for internal calls.
10090 (gimple_call_set_fntype): Assert that the function is not internal.
10091 (gimple_call_set_fn): Likewise.
10092 (gimple_call_set_fndecl): Likewise.
10093 (gimple_call_set_internal_fn): New function.
10094 (gimple_call_addr_fndecl): Handle null functions.
10095 (gimple_call_return_type): Likewise null types.
10096 * gimple.c (gimple_build_call_internal_1): New function.
10097 (gimple_build_call_internal): Likewise.
10098 (gimple_build_call_internal_vec): Likewise.
10099 (gimple_call_same_target_p): Likewise.
10100 (gimple_call_flags): Handle calls to internal functions.
10101 (gimple_call_fnspec): New function.
10102 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
10103 (gimple_has_side_effects): Handle null functions.
10104 (gimple_rhs_has_side_effects): Likewise.
10105 (gimple_call_copy_skip_args): Handle calls to internal functions.
10106 * cfgexpand.c (expand_call_stmt): Likewise.
10107 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
10108 * gimple-fold.c (gimple_fold_call): Handle null functions.
10109 (gimple_fold_stmt_to_constant_1): Don't fold
10110 calls to internal functions.
10111 * gimple-low.c (gimple_check_call_args): Handle calls to internal
10113 * gimple-pretty-print.c (dump_gimple_call): Likewise.
10114 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
10115 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
10116 (do_warn_unused_result): Likewise.
10117 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
10118 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
10119 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
10120 the target of a call.
10121 (initialize_hash_element): Update accordingly.
10122 (hashable_expr_equal_p): Use gimple_call_same_target_p.
10123 (iterative_hash_hashable_expr): Handle calls to internal functions.
10124 (print_expr_hash_elt): Likewise.
10125 * tree-ssa-pre.c (can_value_number_call): Likewise.
10126 (eliminate): Handle null functions.
10127 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
10128 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
10129 (find_func_aliases): Likewise.
10130 * value-prof.c (gimple_ic_transform): Likewise.
10131 (gimple_indirect_call_to_profile): Likewise.
10132 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10133 * lto-streamer-out.c (output_gimple_stmt): Likewise.
10135 2011-04-19 Jan Hubicka <jh@suse.cz>
10137 * ipa-inline-transform.c (save_inline_function_body): Add comments.
10138 * ipa-inline.c (inline_small_functions): Compute summaries first,
10139 populate heap later.
10141 2011-04-19 Jan Hubicka <jh@suse.cz>
10143 * cgraph.h (save_inline_function_body): Remove.
10144 * ipa-inline-transform.c: New file, broke out of...
10145 * ipa-inline.c: ... this one; Update toplevel comment.
10146 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
10148 (update_noncloned_frequencies): Move to ipa-inline-transform.c
10149 (cgraph_mark_inline_edge): Rename to inline_call; move to
10150 ipa-inline-transform.c.
10151 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
10152 move to ipa-inline-transform.c
10153 (recursive_inlining, inline_small_functions, flatten_function,
10154 ipa_inline, inline_always_inline_functions,
10155 early_inline_small_functions): Update.
10156 (inline_transform): Move to ipa-inline-transform.c.
10157 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
10159 * Makefile.in (ipa-inline-transform.o): New file.
10160 * cgraphunit.c (save_inline_function_body): Move to
10161 ipa-inline-transform.c
10163 2011-04-19 DJ Delorie <dj@redhat.com>
10165 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
10166 registers if we already know there aren't any.
10167 (m32c_emit_epilogue): Don't emit a barrier here.
10168 (m32c_emit_eh_epilogue): Likewise.
10169 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
10170 operands at expand time.
10171 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
10173 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
10174 duplicates. Provide aliases instead.
10175 * config/m32c/prologue.md (eh_return): Emit a barrier here.
10176 (eh_epilogue): Add a "(return)" here as a hint to other parts of
10179 2011-04-19 Anatoly Sokolov <aesok@post.ru>
10181 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
10182 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
10183 (general_or_i64_p, sparc_register_move_cost): New function.
10185 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10187 * doc/install.texi (Configuration, --enable-threads): Remove mach.
10188 Add lynx, mipssde. Sort table.
10190 2011-04-19 Xinliang David Li <davidxl@google.com>
10192 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
10195 2011-04-19 Jakub Jelinek <jakub@redhat.com>
10198 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
10199 is a SUBREG with non-MODE_INT mode inside of it.
10201 2011-04-19 Martin Jambor <mjambor@suse.cz>
10203 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
10204 also according to actual contants.
10205 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
10206 (gimple_fold_call): Use it.
10207 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
10209 2011-04-19 Martin Jambor <mjambor@suse.cz>
10211 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
10212 non-pointer assignments.
10214 2011-04-19 Martin Jambor <mjambor@suse.cz>
10216 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
10217 account anc_offset and otr_type from the indirect edge info.
10218 * ipa-prop.c (get_ancestor_addr_info): New function.
10219 (compute_complex_ancestor_jump_func): Assignment analysis moved to
10220 get_ancestor_addr_info, call it.
10221 (ipa_note_param_call): Do not initialize information about polymorphic
10222 calls, return the indirect call graph edge. Remove the last
10223 parameter, adjust all callers.
10224 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
10225 parameters. Initialize polymorphic information in the indirect edge.
10227 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
10230 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
10231 the types if they have different enumeration identifiers.
10233 2011-04-19 Jan Hubicka <jh@suse.cz>
10235 * cgraph.h (cgraph_optimize_for_size_p): Declare.
10236 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
10237 * predict.c (cgraph_optimize_for_size_p): Break out from ...
10238 (optimize_function_for_size_p) ... here.
10240 2011-04-19 Richard Guenther <rguenther@suse.de>
10243 * tree.c (free_lang_data): Do not reset the decl-assembler-name
10246 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
10248 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
10249 if DECL_NO_INLINE_WARNING_P is set on the function.
10251 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
10254 * reload1.c (inc_for_reload): Return void. All callers changed.
10255 (emit_input_reload_insns): Don't try to delete previous output
10256 reloads to a register, or record spill_reg_store for autoincs.
10258 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
10260 * gengtype.h: Updated copyright year.
10261 (struct input_file_st): Add inpisplugin field.
10262 (type_fileloc): New function.
10264 (write_typed_struct_alloc_def): Add gcc_assert.
10265 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
10266 (write_typed_alloc_defns): Don't output for plugin files.
10267 (input_file_by_name): Clear inpisplugin field.
10268 (main): Set inpisplugin field for plugin files.
10270 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
10272 * gengtype-state.c (string_eq): New.
10273 (read_state): Use string_eq instead of strcmp when creating the
10276 2011-04-19 Wei Guozhi <carrot@google.com>
10279 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
10280 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
10282 * config/arm/constraints.md (Uu): New constraint.
10283 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
10285 2011-04-19 Tristan Gingold <gingold@adacore.com>
10287 * config.gcc (-*-*-*vms): Added.
10288 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
10290 * config/vms/vms-ld.c: New file.
10291 * config/vms/vms-ar.c: New file.
10292 * config/vms/t-vmsnative: New file.
10294 2011-04-18 Xinliang David Li <davidxl@google.com>
10296 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
10298 2011-04-18 Jakub Jelinek <jakub@redhat.com>
10300 PR middle-end/48661
10301 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
10302 if TREE_TYPE (v) is non-NULL.
10304 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
10305 gimple_get_virt_mehtod_for_binfo.
10306 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
10307 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
10309 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
10311 2011-04-18 Michael Matz <matz@suse.de>
10312 Steve Ellcey <sje@cup.hp.com>
10314 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
10315 use its mode as source mode if it isn't VOIDmode.
10317 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
10319 * doc/passes.texi: Fill crossref nodes.
10321 2011-04-18 Jim Meyering <meyering@redhat.com>
10323 Fix doubled-word typos in comments and strings
10324 * config/alpha/vms-unwind.h: s/for for/for/
10325 * config/arm/unwind-arm.h: Likewise.
10326 * config/microblaze/microblaze.c: Likewise.
10327 * config/sh/constraints.md: s/in in/in/
10328 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
10330 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
10332 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
10333 (AVX_FLOAT_MODE_P): Ditto.
10334 (AVX128_VEC_FLOAT_MODE_P): Ditto.
10335 (AVX256_VEC_FLOAT_MODE_P): Ditto.
10336 (AVX_VEC_FLOAT_MODE_P): Ditto.
10337 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
10338 (UNSPEC_MASKSTORE): Ditto.
10339 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
10340 Merge from <sse>_movmsk<ssemodesuffix> and
10341 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
10342 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
10344 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
10345 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
10346 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
10348 2011-04-18 Jan Hubicka <jh@suse.cz>
10350 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
10352 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
10353 (want_inline_function_called_once_p): Break out the logic from
10355 (edge_badness): Ensure that profile is not misupdated.
10356 (lookup_recursive_calls): Prioritize by call frequencies.
10357 (inline_small_functions): Move program size estimates here;
10358 actually process whole queue even when unit growth has been
10359 met. (to properly compute inline_failed reasons and for the
10360 case unit size decrease.) Revisit comments on recursive inlining.
10361 (ipa_inline): Remove unit summary code; first inline hot calls
10362 of functions called once, cold calls next.
10363 (order, nnodes): Remove unused variables.
10364 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
10365 (GTFILES): Remove ipa-inline.c
10366 * sel-sched.c (fill_insns): Silence uninitialized var warning.
10368 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
10370 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
10372 2011-04-18 Jie Zhang <jie@codesourcery.com>
10373 Richard Earnshaw <rearnsha@arm.com>
10375 * arm.c (neon_builtin_type_bits): Remove.
10376 (typedef enum neon_builtin_mode): New.
10377 (T_MAX): Don't define.
10378 (typedef enum neon_builtin_datum): Remove bits, codes[],
10379 num_vars and base_fcode. Add mode, code and fcode.
10380 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
10381 VAR10): Change accordingly.
10382 (neon_builtin_data[]): Change accordingly
10383 (arm_init_neon_builtins): Change accordingly.
10384 (neon_builtin_compare): Remove.
10385 (locate_neon_builtin_icode): Remove.
10386 (arm_expand_neon_builtin): Change accordingly.
10388 * arm.h (enum arm_builtins): Move to ...
10389 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
10391 * arm.c (arm_builtin_decl): Declare.
10392 (TARGET_BUILTIN_DECL): Define.
10393 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
10394 (arm_builtin_decls[]): New.
10395 (arm_init_neon_builtins): Store builtin declarations in
10396 arm_builtin_decls[].
10397 (arm_init_tls_builtins): Likewise.
10398 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
10399 (arm_builtin_decl): New.
10401 2011-04-18 Richard Guenther <rguenther@suse.de>
10403 * tree.c (upper_bound_in_type): Build properly canonicalized
10405 (lower_bound_in_type): Likewise.
10407 2011-04-18 Richard Guenther <rguenther@suse.de>
10409 * gimple.h (gimple_call_addr_fndecl): New function.
10410 (gimple_call_fndecl): Use it.
10411 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
10413 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
10414 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
10416 2011-04-18 Richard Guenther <rguenther@suse.de>
10418 PR middle-end/48650
10419 * tree.c (build_string): STRING_CST is now derived from tree_typed.
10421 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
10424 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
10425 DECL_IN_CONSTANT_POOL without RTL.
10427 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
10428 Ira Rosen <ira.rosen@linaro.org>
10431 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
10432 to match neon_vzip/vuzp/vtrn_internal.
10433 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
10434 outputs explicitly dependent on both inputs.
10435 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
10437 2011-04-18 Jakub Jelinek <jakub@redhat.com>
10439 PR tree-optimization/48616
10440 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
10441 whether the shift is by scalar or vector based on whether all SLP
10442 scalar stmts have the same rhs.
10444 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
10446 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
10449 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
10452 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
10455 2011-04-17 Jan Hubicka <jh@suse.cz>
10457 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
10458 * cgrpahunit.c (cgraph_finalize_function): Do not set
10459 finalized_by_frontend.
10460 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
10461 finalized_by_frontend.
10463 2011-04-17 Jan Hubicka <jh@suse.cz>
10465 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
10466 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
10467 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
10468 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
10470 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
10472 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
10474 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
10477 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
10478 is non-null before accessing it.
10479 (input_cgraph): Remove trailing spaces.
10481 2011-04-17 Revital Eres <revital.eres@linaro.org>
10483 * params.def (sms-min-sc): New param flag.
10484 * modulo-sched.c (sms_schedule): Use it.
10485 * doc/invoke.texi (sms-min-sc): Document it.
10487 2011-04-17 Jan Hubicka <jh@suse.cz>
10489 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
10490 present, also set gimple_call_set_cannot_inline.
10491 * ipa-inline.c: Update toplevel comment.
10492 (MAX_TIME): Remove.
10493 (cgraph_clone_inlined_nodes): Fix linebreaks.
10494 (cgraph_check_inline_limits): Restructure to ...
10495 (caller_growth_limits): ... this one; be more tolerant
10496 on growth in nested inline chains; add explanatory comment;
10497 fix stack accounting thinko introduced by previous patch.
10498 (cgraph_default_inline_p): Remove.
10499 (report_inline_failed_reason): New function.
10500 (can_inline_edge_p): New function.
10501 (can_early_inline_edge_p): New function.
10502 (leaf_node_p): Move upwards in file.
10503 (want_early_inline_function_p): New function.
10504 (want_inline_small_function_p): New function.
10505 (want_inline_self_recursive_call_p): New function.
10506 (cgraph_edge_badness): Rename to ...
10507 (edge_badness) ... this one; fix linebreaks.
10508 (update_edge_key): Update call of edge_baddness; add
10509 detailed dump about queue updates.
10510 (update_caller_keys): Use can_inline_edge_p and
10511 want_inline_small_function_p.
10512 (cgraph_decide_recursive_inlining): Rename to...
10513 (recursive_inlining): Use can_inline_edge_p and
10514 want_inline_self_recursive_call_p; simplify and remove no longer
10516 (cgraph_set_inline_failed): Remove.
10517 (add_new_edges_to_heap): Use can_inline_edge_p and
10518 want_inline_small_function_p.
10519 (cgraph_decide_inlining_of_small_functions): Rename to ...
10520 (inline_small_functions): ... this one; cleanup; use
10521 can/want predicates; cleanup debug ouput; work edges till fibheap
10522 is exhausted and do not stop once unit growth is reached; remove
10523 later loop processing remaining edges.
10524 (cgraph_flatten): Rename to ...
10525 (flatten_function): ... this one; use can_inline_edge_p
10526 and can_early_inline_edge_p predicates.
10527 (cgraph_decide_inlining): Rename to ...
10528 (ipa_inline): ... this one; remove unreachable nodes before
10529 inlining functions called once; simplify the pass.
10530 (cgraph_perform_always_inlining): Rename to ...
10531 (inline_always_inline_functions): ... this one; use
10532 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
10533 (cgraph_decide_inlining_incrementally): Rename to ...
10534 (early_inline_small_functions): ... this one; simplify
10535 using new predicates; cleanup; make dumps prettier.
10536 (cgraph_early_inlining): Rename to ...
10537 (early_inliner): newer inline regular functions into always-inlines;
10538 fix updating of call stmt summaries.
10539 (pass_early_inline): Update for new names.
10540 (inline_transform): Fix formating.
10541 (gate_cgraph_decide_inlining): Rename to ...
10542 (pass_ipa_inline): ... this one.
10543 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
10544 * ipa-inline-analysis.c (dump_inline_summary): Update.
10545 (compute_inline_parameters): Do not compute disregard_inline_limits;
10546 look for mismatching arguments.
10547 (estimate_growth): Fix handlig of non-trivial self recursion.
10548 (inline_read_summary): Do not read info->disregard_inline_limits.
10549 (inline_write_summary): Do not write info->disregard_inline_limits.
10550 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
10551 and move all checks into can_inline_edge_p predicate; re-enable code
10552 comparing optimization levels.
10553 (expand_call_inline): Do not test inline_forbidden_into_p.
10554 * Makefile.in (ipa-inline.o): Update arguments.
10556 2011-04-17 Revital Eres <revital.eres@linaro.org>
10558 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
10560 2011-04-17 Revital Eres <revital.eres@linaro.org>
10562 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
10564 2011-04-17 Michael Matz <matz@suse.de>
10566 PR tree-optimization/48622
10568 * ipa-inline-analysis.c (inline_read_summary): Read size/time
10569 in same order as they're written.
10571 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10573 * config/pa/predicates.md: Reorganize and simplify predicates.
10574 Eliminate duplicate code checks.
10575 (arith_operand): Rename to arith14_operand
10576 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
10577 * config/pa/pa.md: Use renamed operands.
10578 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
10579 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
10580 arith11_operand, adddi3_operand, indexed_memory_operand,
10581 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
10582 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
10583 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
10584 move_dest_operand, move_src_operand, prefetch_cc_operand,
10585 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
10586 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
10587 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
10588 div_operand, int5_operand, movb_comparison_operator,
10589 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
10590 arith_double_operand, ireg_operand, lhs_lshift_operand,
10591 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
10592 integer_store_memory_operand): Likewise.
10593 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
10594 (integer_store_memory_operand, read_only_operand,
10595 function_label_operand, borx_reg_operand,
10596 non_hard_reg_operand): Likewise.
10597 (eq_neq_comparison_operator): Delete unused operator.
10598 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
10599 function_label_operand.
10600 (emit_move_sequence): Likewise.
10602 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
10604 * config/i386/sse.md (sseunpackmode): New mode attribute.
10605 (ssepackmode): Ditto.
10606 (vec_pack_trunc_<mode>): Macroize expander from
10607 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
10608 (vec_unpacks_lo_<mode>): Macroize expander from
10609 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10610 (vec_unpacks_hi_<mode>): Macroize expander from
10611 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10612 (vec_unpacku_lo_<mode>): Macroize expander from
10613 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10614 (vec_unpacku_hi_<mode>): Macroize expander from
10615 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10616 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
10617 ix86_expand_sse4_unpack.
10618 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
10620 2011-04-16 Jan Hubicka <jh@suse.cz>
10622 * cgraphbuild.c: Include ipa-inline.h.
10623 (reset_inline_failed): Use initialize_inline_failed.
10624 * cgraph.c: Include ipa-inline.h.
10625 (cgraph_create_node_1): Do not initialize estimated_growth.
10626 (initialize_inline_failed): More to ipa-inline-analysis.c
10627 (dump_cgraph_node): Do not dump inline flags.
10628 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
10629 and disregard_inline_limits flags.
10630 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
10631 time, size, estimated_growth.
10632 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
10634 * cgraphunit.c (cgraph_decide_is_function_needed): Use
10635 DECL_DISREGARD_INLINE_LIMITS.
10636 (cgraph_analyze_function): Do not initialize
10637 node->local.disregard_inline_limits.
10638 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
10639 inlinable, versionable and disregard_inline_limits.
10640 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10641 cgraph_check_inline_limits, cgraph_default_inline_p,
10642 cgraph_edge_badness, update_caller_keys, update_callee_keys,
10643 add_new_edges_to_heap): Update.
10644 (cgraph_decide_inlining_of_small_function): Update; set
10645 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
10646 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
10647 cgraph_decide_inlining_incrementally): Update.
10648 * ipa-inline.h (inline_summary): Add inlinable, versionable,
10649 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
10650 time, size and estimated_growth parameters.
10651 (estimate_edge_growth): Update.
10652 (initialize_inline_failed): Declare.
10653 * ipa-split.c: Include ipa-inline.h
10654 (execute_split_functions): Update.
10655 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
10656 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
10657 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
10658 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
10659 estimated_growth to INT_MIN.
10660 (inline_node_duplication_hook): Likewise.
10661 (dump_inline_summary): Dump new fields.
10662 (compute_inline_parameters): Update.
10663 (estimate_edge_time, estimate_time_after_inlining,
10664 estimate_size_after_inlining, estimate_growth, inline_read_summary,
10665 inline_write_summary):
10666 (initialize_inline_failed): Move here from cgraph.c.
10667 * tree-sra.c: Include ipa-inline.h.
10668 (ipa_sra_preliminary_function_checks): Update.
10669 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
10672 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
10674 * config/i386/sse.md (V16): New mode iterator.
10676 (AVXMODEQI, AVXMODEDI): Remove.
10677 (sse2, sse3): New mode attribute.
10678 (mov<mode>): Use V16 mode iterator.
10679 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
10680 (push<mode>1): Use V16 mode iterator.
10681 (movmisalign<mode>): Ditto.
10682 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
10683 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
10684 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
10685 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
10686 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
10687 avx_movdqu<avxmodesuffix>.
10688 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
10689 *avx_movdqu<avxmodesuffix>.
10690 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
10691 avx_lddqu<avxmodesuffix>.
10692 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
10693 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
10694 avx_movnt<AVXMODEDI:mode>.
10695 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
10696 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
10698 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
10701 * haifa-sched.c (prune_ready_list, schedule_block): Use
10702 sched_pressure_p rather than flag_sched_pressure.
10704 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
10706 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
10707 cgraph_get_node instead of cgraph_get_create_node.
10709 2011-04-15 Jakub Jelinek <jakub@redhat.com>
10711 * cfgexpand.c (expand_debug_expr): Use
10712 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
10714 2011-04-15 Michael Matz <matz@suse.de>
10716 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
10717 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
10718 * function.c (gimplify_parameters): Ditto.
10719 * gimplify.c (gimplify_vla_decl): Ditto.
10721 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
10722 (gimple_call_set_alloca_for_var): New inline function.
10723 (gimple_call_alloca_for_var_p): Ditto.
10724 * gimple.c (gimple_build_call_from_tree): Remember
10725 CALL_ALLOCA_FOR_VAR_P state.
10726 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
10728 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
10729 calls if they were for VLA objects.
10731 2011-04-15 Martin Jambor <mjambor@suse.cz>
10733 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
10736 2011-04-15 Martin Jambor <mjambor@suse.cz>
10738 PR middle-end/48601
10739 * tree-emutls.c (lower_emutls_function_body): Call
10740 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
10741 result is non-NULL.
10743 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10745 * c-decl.c (detect_field_duplicates): Call
10746 objc_detect_field_duplicates instead of objc_get_interface_ivars.
10748 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
10750 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
10751 * gimple.c (gimple_asm_clobbers_memory_p): Define.
10752 * ipa-pure-const.c (check_stmt): Call it.
10753 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
10755 2011-04-15 Richard Guenther <rguenther@suse.de>
10757 PR tree-optimization/48290
10758 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
10759 Properly decide inhibiting propagation based on the valueized
10760 operand. Do loop-closed SSA form preserving here ...
10761 (init_copy_prop): ... not here.
10763 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
10766 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
10767 (*ieee_smax<mode>3): Likewise.
10769 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10771 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
10772 Replace match_operand with match_dup for the third operand in
10775 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10777 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
10778 to track processing of conditionals. Update all callers.
10779 (try_combine, simplify_if_then_else): Update.
10781 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10783 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
10786 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
10788 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
10789 instead of match_operand for operand 3.
10791 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
10793 * recog.h (insn_operand_data): Add an "allows_mem" field.
10794 * genoutput.c (output_operand_data): Initialize it.
10795 * optabs.c (maybe_legitimize_operand_same_code): New function.
10796 (maybe_legitimize_operand): Use it when matching the original
10799 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
10801 * gimplify.c: Fix issues in comments throughout.
10802 (voidify_wrapper_expr): Fix long line.
10803 (build_stack_save_restore): Likewise.
10804 (gimplify_loop_expr): Likewise.
10805 (gimplify_compound_lval): Likewise.
10806 (gimplify_init_ctor_eval): Likewise.
10807 (gimplify_modify_expr_rhs): Likewise.
10808 (omp_notice_threadprivate_variable): Likewise.
10810 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
10812 * cfgexpand.c (expand_call_stmt): Convert the function type to the
10813 original one if this is not a builtin function.
10815 2011-04-14 Jakub Jelinek <jakub@redhat.com>
10818 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
10819 offset it as needed based on top 2 bits in operands[3], change
10820 MEM mode to SFmode and mask those 2 bits away from operands[3].
10822 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10824 * c-parser.c (c_parser_objc_protocol_definition): Updated for
10825 change from objc_declare_protocols() to objc_declare_protocol().
10827 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
10829 * config/i386/sse.md (sse4_1): New mode attribute.
10830 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
10831 avx_blend<ssemodesuffix><avxmodesuffix> and
10832 sse4_1_blend<ssemodesuffix> using VF mode iterator.
10833 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
10834 avx_blendv<ssemodesuffix><avxmodesuffix> and
10835 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
10836 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
10837 avx_dp<ssemodesuffix><avxmodesuffix> and
10838 sse4_1_dp<ssemodesuffix> using VF mode iterator.
10839 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
10840 (sse4_1_packusdw): Merge with *avx_packusdw.
10841 (sse4_1_pblendvb): Merge with *avx_pblendvb.
10842 (sse4_1_pblendw): Merge with *avx_pblendw.
10843 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
10844 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
10845 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
10847 (sse4_1_round<ssescalarmodesuffix>): Merge with
10848 *avx_round<ssescalarmodesuffix>.
10849 (aesenc): Merge with *avx_aesenc.
10850 (aesenclast): Merge with *avx_aesenclast.
10851 (aesdec): Merge with *avx_aesdec.
10852 (aesdeclast): Merge with *avx_aesdeclast.
10853 (pclmulqdq): Merge with *pclmulqdq.
10854 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
10856 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
10858 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
10860 PR middle-end/48608
10861 * cfgexpand.c (get_decl_align_unit): Renamed to ...
10862 (align_local_variable): This. Update DECL_ALIGN.
10863 (add_stack_var): Updated.
10864 (expand_one_stack_var): Likewise.
10866 2011-04-14 Richard Guenther <rguenther@suse.de>
10868 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
10870 (dse_initialize_block_local_data, dse_leave_block,
10871 record_voperand_set, get_stmt_uid): Likewise.
10872 (dse_possible_dead_store_p): Allow any kind of killing stmt.
10873 (dse_optimize_stmt): Remove voperand set handling code.
10874 Simplify and improve to handle any kind of killing stmt.
10875 (dse_record_phi): Remove.
10876 (dse_enter_block): Simplify.
10877 (tree_ssa_dse): Likewise.
10878 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
10880 2011-04-14 Jan Hubicka <jh@suse.cz>
10882 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
10883 * cgraph.h (struct inline_summary): Move to ipa-inline.h
10884 (cgraph_local_info): Remove inline_summary.
10885 * ipa-cp.c: Include ipa-inline.h.
10886 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
10887 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
10889 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
10890 (input_overwrite_node): Do not set inline summary.
10891 (input_node): Do not stream inline summary.
10892 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
10893 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
10894 growth; we do not have inline parameters computed for that anyway.
10895 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
10896 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
10897 (inline_summary_t): New type and VECtor.
10898 (debug_inline_summary, dump_inline_summaries): Declare.
10899 (inline_summary): Use VOCtor.
10900 (estimate_edge_growth): Kill hack computing call stmt size directly.
10901 * lto-section-in.c (lto_section_name): Add inline section.
10902 * ipa-inline-analysis.c: Include lto-streamer.h
10903 (node_removal_hook_holder, node_duplication_hook_holder): New holders
10904 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
10905 (inline_summary_vec): Define.
10906 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
10907 dump_inline_summaries): New functions.
10908 (estimate_function_body_sizes): Properly compute size/time of outgoing
10910 (compute_inline_parameters): Alloc inline_summary; do not compute
10911 size/time of incomming calls.
10912 (estimate_edge_time): Avoid missing time summary hack.
10913 (inline_read_summary): Read inline summary info.
10914 (inline_write_summary): Write inline summary info.
10915 (inline_free_summary): Free all hooks and inline summary vector.
10916 * lto-streamer.h: Add LTO_section_inline_summary section.
10917 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
10918 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
10920 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10922 * tree-vectorizer.h (vect_strided_store_supported): Add a
10923 HOST_WIDE_INT argument.
10924 (vect_strided_load_supported): Likewise.
10925 (vect_permute_store_chain): Return void.
10926 (vect_transform_strided_load): Likewise.
10927 (vect_permute_load_chain): Delete.
10928 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
10929 count argument. Check that the count is a power of two.
10930 (vect_strided_load_supported): Likewise.
10931 (vect_permute_store_chain): Return void. Update after above changes.
10932 Assert that the access is supported.
10933 (vect_permute_load_chain): Likewise.
10934 (vect_transform_strided_load): Return void.
10935 * tree-vect-stmts.c (vectorizable_store): Update calls after
10936 above interface changes.
10937 (vectorizable_load): Likewise.
10938 (vect_analyze_stmt): Don't check for strided powers of two here.
10940 2011-04-14 Richard Guenther <rguenther@suse.de>
10942 PR tree-optimization/48590
10943 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10944 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
10945 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
10946 BUILT_IN_STACK_SAVE.
10947 * tree-ssa-dce.c (propagate_necessity): Handle
10948 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
10950 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10952 * c-parser.c (c_parser_objc_class_declaration): Updated call to
10953 objc_declare_class.
10955 2011-04-14 Richard Guenther <rguenther@suse.de>
10957 * tree.h (get_object_alignment_1): Declare.
10958 * builtins.c (get_object_alignment_1): Split out worker from ...
10959 (get_object_alignment): ... here.
10960 * fold-const.c (get_pointer_modulus_and_residue): Use
10961 get_object_alignment_1.
10963 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10965 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
10967 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
10968 parameter. Generalise code to handle arrays as well as vectors.
10969 (vect_setup_realignment): Update accordingly.
10970 * tree-vect-stmts.c (vectorizable_store): Likewise.
10971 (vectorizable_load): Likewise.
10973 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10975 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
10976 within the per-copy loop.
10978 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10980 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
10983 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10985 * doc/options.texi (Negative): Explicitly mention that the
10986 Negative chain must be circular.
10988 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
10990 * function.h (block_chainon): Declare.
10991 * function.c (block_chainon): Define.
10993 2011-04-14 Anatoly Sokolov <aesok@post.ru>
10994 Eric Weddington <eric.weddington@atmel.com>
10995 Georg-Johann Lay <avr@gjlay.de>
10997 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
10999 (avr_init_builtins, avr_expand_builtin,
11000 avr_expand_delay_cycles, avr_expand_unop_builtin,
11001 avr_expand_binop_builtin ): New functions.
11002 (avr_builtin_id): New enum
11003 (struct avr_builtin_description): New struct
11004 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
11005 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11007 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
11008 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
11009 UNSPECV_DELAY_CYCLES): new enumeration values
11010 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
11011 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
11012 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
11013 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
11014 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
11015 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
11016 "fmulsu"): New insns
11018 * config/avr/avr-c.c: fix line endings
11019 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
11020 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
11021 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
11022 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
11023 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
11025 * doc/extend.texi (AVR Built-in Functions): New node
11026 (Target Builtins): Add documentation of AVR
11027 built-in functions.
11029 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
11032 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
11033 alone. Error if non-const data has attribute progmem.
11035 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
11037 * tree.h (struct tree_constructor): Include tree_typed instead of
11039 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
11040 TS_TYPED instead of TS_COMMON.
11042 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
11044 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
11045 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
11046 (sse2_psadbw): Merge with *avx_psadbw.
11047 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
11048 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
11049 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
11050 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
11051 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
11052 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
11053 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
11054 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
11055 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
11056 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
11057 (ssse3_palignrti): Merge with *avx_palignrti.
11059 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
11061 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
11062 * tree-ssanames.c (fini_ssanames): VEC_free it.
11063 (make_ssa_name_fn): Update for VECness of free_ssanames.
11064 (release_ssa_name, release_dead_ssa_names): Likewise.
11065 * tree.h (struct tree_ssa_name): Include tree_typed instead of
11067 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
11068 TS_TYPED instead of TS_COMMON.
11070 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
11072 * postreload-gcse.c (gcse_after_reload_main): Add calls to
11073 statistics_counter_event.
11074 * tree-ssa-copyrename.c (stats): Define.
11075 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
11076 statistics_counter_event.
11077 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
11078 (bswap_stats, widen_mul_stats): Define.
11079 (insert_reciprocals): Increment rdivs_inserted.
11080 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
11081 rfuncs_inserted. Add calls to statistics_counter_event.
11082 (execute_cse_sincos_1): Increment inserted.
11083 (execute_cse_sincos): Zeroize sincos_stats. Add call to
11084 statistics_counter_event.
11085 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
11086 of bswap_stats. Add calls to statistics_counter_event.
11087 (convert_mult_to_widen): Increment widen_mults_inserted.
11088 (convert_plusminus_to_widen): Increment maccs_inserted.
11089 (convert_mult_to_fma): Increment fmas_inserted.
11090 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
11091 calls to statistics_counter_event.
11093 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
11095 PR rtl-optimization/48455
11096 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
11097 `temp_costs->mem_cost'.
11099 2011-04-13 Jan Hubicka <jh@suse.cz>
11101 * ipa-inline.h: New file.
11102 * ipa-inline-analysis.c: New file. Broken out of ...
11103 * ipa-inline.c: ... this file; update toplevel comment;
11104 include ipa-inline.h
11105 (inline_summary): Move to ipa-inline.h
11106 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
11107 ipa-inline-analysis.c.
11108 (cgraph_estimate_time_after_inlining): Rename to
11109 estiamte_time_after_inlining; move to ipa-inline-analysis.c
11110 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
11111 to estimate_edge_growth.
11112 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
11113 rename to estimate_size_after_inlining.
11114 (cgraph_mark_inline_edge): Update for new naming convention.
11115 (cgraph_check_inline_limits): Likewise.
11116 (cgraph_edge_badness): Likewise.
11117 (cgraph_decide_recursive_inlining): Likewise.
11118 (cgraph_decide_inlining_of_small_functions): Likewise.
11119 (cgraph_decide_inlining_incrementally): Likewise.
11120 (cgraph_estimate_growth): Rename to estimate_growth; move to
11121 ipa-inline-analysis.c.
11122 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
11123 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
11124 (compute_inline_parameters): Likewise.
11125 (compute_inline_parameters_for_current): Likewise.
11126 (pass_inline_parameters): Likewise.
11127 (inline_indirect_intraprocedural_analysis): Likewise.
11128 (analyze_function): Rename to inline_analyze_function; likewise.
11129 (add_new_function): Move to ipa-inline-analysis.c.
11130 (inline_generate_summary): Likewise.
11131 (inline_read_summary): Likewise.
11132 (inline_write_summary): Likewise.
11133 * Makefile.in (ipa-inline-analysis.c): New file.
11135 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11137 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
11138 * configure: Regenerate.
11140 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
11142 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
11143 instead of tree_common.
11144 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
11146 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
11147 TS_TYPED rather than TS_COMMON.
11148 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
11150 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
11153 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
11154 r20 around calls of __tablejump_elpm__
11156 2011-04-13 Jakub Jelinek <jakub@redhat.com>
11158 PR middle-end/48591
11159 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
11161 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
11163 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
11165 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
11166 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
11167 (cfi_vec): New typedef.
11168 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
11169 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
11170 (cie_cfi_vec): New static variable.
11171 (cie_cfi_head): Delete.
11172 (add_cfi): Accept a cfi_vec * as first argument. All callers and
11173 declaration changed. Use vector rather than list operations.
11174 (new_cfi): Don't initialize the dw_cfi_next field.
11175 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
11176 rather than list operations.
11177 (lookup_cfa): Use vector rather than list operations.
11178 (output_cfis): New argument upto. Accept a cfi_vec rather than
11179 a dw_cfi_ref list head as argument. All callers changed.
11180 Iterate over the vector using upto as a maximum index.
11181 (output_all_cfis): New static function.
11182 (output_fde): Use vector rather than list operations. Use the
11183 new upto argument for output_cfis rather than manipulating a
11185 (dwarf2out_begin_prologue): Change initializations to match
11186 new struct members.
11187 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
11188 from the vector length rather than searching for the end of a list.
11189 Use output_all_cfis.
11190 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
11192 2011-04-13 Nick Clifton <nickc@redhat.com>
11194 * config/rx/rx.md (movmemsi): Do not use this pattern when
11195 volatile pointers are involved.
11197 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
11199 * config/i386/sse.md (pinsrbits): Remove.
11200 (sse2_packsswb): Merge with *avx_packsswb.
11201 (sse2_packssdw): Merge with *avx_packssdw.
11202 (sse2_packuswb): Merge with *avx_packuswb.
11203 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
11204 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
11205 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
11206 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
11207 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
11208 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
11209 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
11210 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
11211 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
11212 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
11213 (sse2_loadld): Merge with *avx_loadld.
11214 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
11215 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
11216 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
11217 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
11218 (vec_concatv2di): Merge with *vec_concatv2di_avx.
11220 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
11222 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
11223 calling TREE_CHAIN.
11224 * print-tree.c (print_node): Likewise.
11225 * tree-inline.c (copy_tree_r): Likewise.
11226 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
11227 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
11228 instead of TS_COMMON.
11229 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
11230 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
11231 (copy_node_stat): Zero TREE_CHAIN only if necessary.
11232 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
11233 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
11235 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
11237 (TREE_CHAIN): Check for a TS_COMMON structure.
11238 (TREE_TYPE): Check for a TS_TYPED structure.
11240 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
11242 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
11243 cgraph_get_create_node instead of cgraph_node.
11245 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
11247 * c-parser.c (c_parser_initelt): Updated call to
11248 objc_build_message_expr.
11249 (c_parser_postfix_expression): Likewise.
11251 2011-04-12 Kai Tietz <ktietz@redhat.com>
11253 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
11254 MASK_MS_BITFIELD_LAYOUT bit.
11256 2011-04-12 Jakub Jelinek <jakub@redhat.com>
11258 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
11259 assert it is always true.
11260 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
11263 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
11265 * c-parser.c (c_lex_one_token): Rewritten conditional used when
11266 compiling Objective-C to be more efficient.
11268 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
11270 * opts-common.c (decode_cmdline_options_to_array): Remove variable
11273 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
11275 * recog.h, genoutput.c, optabs.c: Revert last patch.
11277 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11280 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
11282 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
11284 * recog.h (insn_operand_data): Add an "allows_mem" field.
11285 * genoutput.c (output_operand_data): Initialize it.
11286 * optabs.c (maybe_legitimize_operand_same_code): New function.
11287 (maybe_legitimize_operand): Use it when matching the original
11290 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
11292 * genpreds.c (process_define_predicate): Move most processing
11293 to gensupport.c. Continue to validate the expression.
11294 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
11295 (process_define_predicate): Move processing to gensupport.c.
11296 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
11297 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
11298 (compute_predicate_codes): Moved from genrecog.c. Add lineno
11300 (valid_predicate_name_p): New function, split out from old
11301 genpreds.c:process_define_predicate.
11302 (process_define_predicate): New function, combining code from
11303 old genpreds.c and genrecog.c functions.
11304 (process_rtx): Call it for DEFINE_PREDICATE and
11305 DEFINE_SPECIAL_PREDICATE.
11307 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
11309 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
11310 size of a '%A' memory reference.
11311 (T_DREG, T_QREG): New neon_builtin_type_bits.
11312 (arm_init_neon_builtins): Assert that the load and store operands
11313 are neon_struct_operands.
11314 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
11315 (NEON_ARG_MEMORY): New builtin_arg.
11316 (neon_dereference_pointer): New function.
11317 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
11318 Handle NEON_ARG_MEMORY.
11319 (arm_expand_neon_builtin): Update after above interface changes.
11320 Use NEON_ARG_MEMORY for loads and stores.
11321 * config/arm/predicates.md (neon_struct_operand): New predicate.
11322 * config/arm/iterators.md (V_two_elem): Tweak formatting.
11323 (V_three_elem): Use BLKmode for accesses that have no associated mode.
11324 (V_four_elem): Tweak formatting.
11325 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
11326 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
11327 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
11328 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
11329 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
11330 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
11331 (neon_vst4<mode>): Replace pointer operand with a memory operand.
11332 Use %A in the output template.
11333 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
11334 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
11335 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
11336 the width of the memory access. Remove post-increment.
11337 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
11339 2011-04-12 Nick Clifton <nickc@redhat.com>
11341 * config/v850/v850.c (expand_prologue): Do not use the CALLT
11342 instruction for interrupt handlers if the target is the basic V850
11344 (expand_epilogue): Likewise.
11346 2011-04-12 Jakub Jelinek <jakub@redhat.com>
11348 PR rtl-optimization/48549
11349 * combine.c (propagate_for_debug): Also stop after BB_END of
11350 this_basic_block. Process LAST and just stop processing after it.
11351 (combine_instructions): If last_combined_insn has been deleted,
11352 set last_combined_insn to its PREV_INSN.
11354 2011-04-12 Richard Guenther <rguenther@suse.de>
11356 PR tree-optimization/46076
11357 * gimple.h (struct gimple_statement_call): Add fntype field.
11358 (gimple_call_fntype): Adjust.
11359 (gimple_call_set_fntype): New function.
11360 * gimple.c (gimple_build_call_1): Set the call function type.
11361 * gimplify.c (gimplify_call_expr): Preserve the function
11362 type the frontend used for the call.
11363 (gimplify_modify_expr): Likewise.
11364 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
11366 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
11368 * tree-ssa.c (useless_type_conversion_p): Function pointer
11369 conversions are useless.
11371 2011-04-12 Martin Jambor <mjambor@suse.cz>
11373 * cgraph.h (cgraph_node): Remove function declaration.
11374 (cgraph_create_node): Declare.
11375 (cgraph_get_create_node): Likewise.
11376 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
11377 Updated all callers.
11378 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
11379 the decl does not already exist. Call cgraph_get_create_node instead
11381 (cgraph_get_create_node): New function.
11382 (cgraph_same_body_alias): Update comment.
11383 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
11384 assert it does not return NULL.
11385 (cgraph_update_edges_for_call_stmt): Likewise.
11386 (cgraph_clone_edge): Likewise.
11387 (cgraph_create_virtual_clone): Likewise.
11388 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
11389 instead of cgraph_node.
11390 (cgraph_add_new_function): Call cgraph_create_node or
11391 cgraph_get_create_node instead of cgraph_node.
11392 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
11393 instead of cgraph_node.
11394 (record_eh_tables): Likewise.
11395 (mark_address): Likewise.
11396 (mark_load): Likewise.
11397 (build_cgraph_edges): Call cgraph_get_create_node instead
11399 (rebuild_cgraph_edges): Likewise.
11400 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
11401 instead of cgraph_node.
11402 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
11404 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
11405 cgraph_create_node instead of cgraph_node.
11406 * c-decl.c (finish_function): Call cgraph_get_create_node instead
11408 * lto-cgraph.c (input_node): Likewise.
11409 * lto-streamer-in.c (input_function): Likewise.
11410 * varasm.c (mark_decl_referenced): Likewise.
11411 (assemble_alias): Likewise.
11413 2011-04-12 Martin Jambor <mjambor@suse.cz>
11415 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
11416 instead of cgraph_node and assert it does not return NULL.
11417 * lto-streamer-in.c (lto_read_body): Likewise.
11418 * omp-low.c (new_omp_context): Likewise.
11419 (create_task_copyfn): Likewise.
11420 * tree-emutls.c (lower_emutls_function_body): Likewise.
11421 * matrix-reorg.c (transform_allocation_sites): Likewise.
11423 2011-04-12 Jakub Jelinek <jakub@redhat.com>
11426 * c-typeck.c (build_asm_expr): Error out on attempts to use
11427 void type outputs or inputs for constraints that allow reg or
11428 don't allow memory.
11430 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
11431 Richard Earnshaw <rearnsha@arm.com>
11434 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
11435 to use sign-magnitude offsets. Reject unsupported unaligned
11436 cases. Add detailed description in comments.
11437 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
11438 condition from TARGET_32BIT to TARGET_ARM.
11440 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
11442 * tree.h (struct typed_tree): New.
11443 (struct tree_common): Include it instead of tree_base.
11444 (TREE_TYPE): Update for new location of type field.
11445 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
11446 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
11447 (union tree_node): Add typed field.
11448 * treestruct.def (TS_TYPED): New.
11449 * lto-streamer.c (check_handled_ts_structures): Handle it.
11450 * tree.c (MARK_TS_TYPED): New macro.
11451 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
11453 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
11455 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
11456 (force_nonfallthru): Do not alter the loop nest if no basic block
11459 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
11461 * config/i386/sse.md (VI): New mode iterator.
11462 (SSEMODEI): Remove.
11463 (AVX256MODEI): Ditto.
11464 (AVXMODEF4P): Ditto.
11465 (avxvecpsmode): Ditto.
11466 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
11467 (sse2_andnot<mode>3): New expander.
11468 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
11469 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
11470 (<any_logic:code><mode>3): Use VI mode iterator.
11471 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
11472 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
11473 (*andnottf3): Handle AVX three-operand constraints.
11474 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
11476 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11477 Robert Millan <rmh@gnu.org>
11479 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
11480 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
11481 GNU_USER_DYNAMIC_LINKER64): Define.
11482 (REG_NAME): Don't undefine.
11483 (MD_UNWIND_SUPPORT): Undefine.
11484 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
11485 (REG_NAME): Don't undefine.
11486 (MD_UNWIND_SUPPORT): Undefine.
11487 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
11489 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11491 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
11492 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
11494 2011-04-11 Xinliang David Li <davidxl@google.com>
11496 * value-profile.c (check_ic_target): New function.
11497 (gimple_ic_transform): Sanity check indirect call target.
11498 * gimple-low.c (gimple_check_call_args): Interface change.
11499 (gimple_check_call_matching_types): New function.
11500 * tree-inline.c (tree_can_inline_p): Call new function.
11502 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
11504 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
11505 tree-pretty-print.h & realmpfr.h.
11507 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
11509 PR middle-end/48464
11510 * ira.c (setup_pressure_classes): Fix typo in loop condition.
11511 (setup_allocno_and_important_classes): Ditto.
11513 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11515 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
11516 GNU_USER_DYNAMIC_LINKER.
11517 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
11518 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11519 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
11520 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11521 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
11522 GNU_USER_TARGET_OS_CPP_BUILTINS.
11523 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
11524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11525 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
11526 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11527 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
11528 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11529 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
11530 GNU_USER_TARGET_OS_CPP_BUILTINS.
11531 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11532 GNU_USER_DYNAMIC_LINKER.
11533 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11534 GNU_USER_TARGET_OS_CPP_BUILTINS.
11535 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
11536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11537 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
11538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11539 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
11540 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
11541 GNU_USER_DYNAMIC_LINKER64): Remove.
11542 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
11543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11544 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11545 GNU_USER_DYNAMIC_LINKER.
11546 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11547 GNU_USER_TARGET_OS_CPP_BUILTINS.
11548 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11549 GNU_USER_TARGET_OS_CPP_BUILTINS.
11550 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
11551 to GNU_USER_TARGET_OS_CPP_BUILTINS.
11552 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11553 GNU_USER_TARGET_OS_CPP_BUILTINS.
11554 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
11555 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
11556 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
11557 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
11558 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11559 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11560 GNU_USER_DYNAMIC_LINKER.
11561 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
11562 GNU_USER_TARGET_OS_CPP_BUILTINS.
11563 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
11564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11565 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11566 GNU_USER_DYNAMIC_LINKER.
11567 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
11568 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11569 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
11570 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11571 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11572 GNU_USER_DYNAMIC_LINKER.
11573 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
11574 GNU_USER_DYNAMIC_LINKERN32.
11575 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
11576 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
11577 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
11578 GNU_USER_DYNAMIC_LINKER32.
11579 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
11580 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11581 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11582 GNU_USER_DYNAMIC_LINKER.
11583 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
11584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11585 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
11586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11587 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11588 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
11589 GNU_USER_DYNAMIC_LINKER32.
11590 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
11591 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
11592 GNU_USER_DYNAMIC_LINKER.
11593 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
11594 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11595 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
11596 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
11597 GNU_USER_DYNAMIC_LINKER64.
11598 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
11599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11600 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11601 GNU_USER_DYNAMIC_LINKER.
11602 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
11603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11604 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11605 GNU_USER_DYNAMIC_LINKER.
11606 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
11607 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11608 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
11609 GNU_USER_DYNAMIC_LINKER32.
11610 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
11611 GNU_USER_DYNAMIC_LINKER64.
11612 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
11613 GNU_USER_DYNAMIC_LINKER64.
11614 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
11615 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11616 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
11617 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11618 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11620 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11622 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
11623 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
11624 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
11625 GNU_USER_DYNAMIC_LINKER.
11626 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
11627 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
11628 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
11629 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
11630 GNU_USER_DYNAMIC_LINKER64.
11631 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
11632 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
11633 GNU_USER_LINK_EMULATION.
11634 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
11635 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
11636 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
11637 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
11638 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
11639 CPP_SPEC, CC1_SPEC): Remove.
11640 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
11641 (GNU_USER_DYNAMIC_LINKER): Define.
11642 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
11643 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
11644 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
11645 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
11646 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
11647 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
11648 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
11649 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
11650 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
11651 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
11652 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
11653 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
11654 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
11655 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
11656 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
11657 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
11658 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11659 GNU_USER_DYNAMIC_LINKER.
11660 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11661 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
11662 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11663 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
11664 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11665 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
11666 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
11667 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
11668 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
11669 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
11671 2011-04-11 Kai Tietz <ktietz@redhat.com>
11675 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
11676 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
11678 (ix86_is_msabi_thiscall): Removed.
11679 (ix86_is_type_thiscall): Likewise.
11680 (ix86_get_callcvt): New function.
11681 (ix86_comp_type_attributes): Simplify check.
11682 (ix86_function_regparm): Use ix86_get_callcvt for calling
11683 convention attribute checks.
11684 (ix86_return_pops_args): Likewise.
11685 (ix86_static_chain): Likewise.
11686 (x86_this_parameter): Likewise.
11687 (x86_output_mi_thunk): Likewise.
11688 (ix86_function_type_abi): Optimize check for types without attributes.
11689 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
11690 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
11691 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
11693 (IX86_BASE_CALLCVT): Helper macro.
11694 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11695 Use ix86_get_callcvt for calling convention attribute checks and avoid
11696 symbol-decoration for stdcall in TARGET_RTD case.
11697 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
11699 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
11702 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
11704 * config/i386/sse.md (VI_128): New mode iterator.
11705 (VI12_128): Rename from SSEMODE12.
11706 (VI14_128): Rename from SSEMODE14.
11707 (VI124_128): New mode iterator.
11708 (VI24_128): Rename from SSEMODE248.
11709 (VI248_128): Rename from SSEMODE248.
11710 (SSEMODE124C8): Remove.
11711 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11712 (*sse2_<plusminus_insn><mode>3): Merge with
11713 *avx_<plusminus_insn><mode>3.
11714 (*mulv8hi3): Merge with *avx_mulv8hi3.
11715 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
11716 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
11717 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
11718 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
11719 (ashr<mode>3): Merge with *avx_ashr<mode>3.
11720 (lshr<mode>3): Merge with *avx_lshr<mode>3.
11721 (ashl<mode>3): Merge with *avx_ashl<mode>3.
11722 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
11723 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
11724 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11725 (*<smaxmin:code>v8hi3): Ditto.
11726 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
11727 (*<smaxmin:code>v16qi3): Ditto.
11728 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
11729 (*sse2_eq<mode>3): Ditto.
11730 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
11731 (*sse2_gt<mode>3): Ditto.
11732 (vcondv2di): Split out of vcond<mode>.
11733 (vconduv2di): Split out of vcondu<mode>.
11735 2011-04-11 Richard Guenther <rguenther@suse.de>
11737 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
11738 before calling tree_low_cst.
11740 2011-04-11 Richard Guenther <rguenther@suse.de>
11742 * stor-layout.c (layout_type): Compute all array index size operations
11743 in the original type.
11744 (initialize_sizetypes): Add comment.
11745 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
11747 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11749 * common.opt (Tbss=, Tdata=, Ttext=): New options.
11751 2011-04-11 Martin Jambor <mjambor@suse.cz>
11753 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
11754 of cgraph_node, handle NULL return value.
11755 (cgraph_global_info): Likewise.
11756 (cgraph_rtl_info): Likewise.
11757 * tree-inline.c (estimate_num_insns): Likewise.
11758 * gimplify.c (unshare_body): Likewise.
11759 (unvisit_body): Likewise.
11760 (gimplify_body): Likewise.
11761 * predict.c (optimize_function_for_size_p): Likewise.
11762 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
11763 (call_may_clobber_ref_p_1): Likewise.
11764 * varasm.c (function_section_1): Likewise.
11765 (assemble_start_function): Likewise.
11767 2011-04-11 Martin Jambor <mjambor@suse.cz>
11769 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
11771 * final.c (rest_of_clean_state): Likewise.
11772 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
11773 * passes.c (pass_init_dump_file): Likewise.
11774 (execute_all_ipa_transforms): Likewise.
11775 (function_called_by_processed_nodes_p): Likewise.
11776 * predict.c (maybe_hot_frequency_p): Likewise.
11777 (probably_never_executed_bb_p): Likewise.
11778 (compute_function_frequency): Likewise.
11779 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
11780 (unnest_nesting_tree_1): Likewise.
11781 (lower_nested_functions): Likewise.
11782 * tree-optimize.c (execute_fixup_cfg): Likewise.
11783 (tree_rest_of_compilation): Likewise.
11784 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
11785 * tree-sra.c (ipa_early_sra): Likewise.
11786 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
11787 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
11788 * ipa.c (record_cdtor_fn): Likewise.
11789 * ipa-inline.c (cgraph_early_inlining): Likewise.
11790 (compute_inline_parameters_for_current): Likewise.
11791 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11792 * ipa-pure-const.c (local_pure_const): Likewise.
11793 * ipa-split.c (split_function): Likewise.
11794 (execute_split_functions): Likewise.
11795 * cgraphbuild.c (build_cgraph_edges): Likewise.
11796 (rebuild_cgraph_edges): Likewise.
11797 (cgraph_rebuild_references): Likewise.
11798 (remove_cgraph_callee_edges): Likewise.
11799 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
11800 (verify_cgraph_node): Likewise.
11801 (cgraph_analyze_functions): Likewise.
11802 (cgraph_preserve_function_body_p): Likewise.
11803 (save_inline_function_body): Likewise.
11804 (save_inline_function_body): Likewise.
11805 * tree-inline.c (copy_bb): Likewise.
11806 (optimize_inline_calls): Likewise.
11808 2011-04-11 Martin Jambor <mjambor@suse.cz>
11810 PR tree-optimization/48195
11811 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
11812 ipa_check_create_edge_args.
11813 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
11814 ipa_check_create_edge_args.
11815 * ipa-inline.c (inline_generate_summary): Do not call
11816 ipa_check_create_node_params and ipa_check_create_edge_args.
11817 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
11818 ipa_check_create_edge_args.
11820 2011-04-09 Anatoly Sokolov <aesok@post.ru>
11822 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
11824 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
11825 * function.c (record_hard_reg_sets): Likewise.
11826 * ira.c (compute_regs_asm_clobbered): Likewise.
11827 * sched-deps.c (sched_analyze_1): Likewise.
11828 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
11830 2011-04-09 Xinliang David Li <davidxl@google.com>
11832 PR tree-optimization/PR48484
11833 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
11834 has_valid_pred lazily
11836 2011-04-09 Duncan Sands <baldrick@free.fr>
11838 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
11840 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
11842 * combine.c (combine_validate_cost): Adjust comments. Set registered
11843 cost of I0 to zero at the end, if any.
11845 2011-04-08 Xinliang David Li <davidxl@google.com>
11847 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
11848 to insane profile data.
11850 2011-04-08 Xinliang David Li <davidxl@google.com>
11852 * ipa-cp.c (ipcp_update_profiling): Correct
11853 negative scale factor due to insane profile data.
11855 2011-04-08 Xinliang David Li <davidxl@google.com>
11857 * final.c (dump_basic_block_info): New function.
11858 (final): Dump basic block.
11859 (final_scan_insn): Remove old dump.
11861 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
11864 * config.gcc (i386-*-freebsd): Disable unwind table generation for
11867 2011-04-08 Michael Matz <matz@suse.de>
11869 PR middle-end/48389
11870 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
11872 (rebuild_jump_labels): Call rebuild_jump_labels_1.
11873 * rtl.h (rebuild_jump_labels_chain): Declare.
11874 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
11875 insns inserted on edges.
11877 2011-04-08 Joseph Myers <joseph@codesourcery.com>
11879 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
11880 * config/arm/arm-arches.def: New.
11881 * config/arm/arm-opts.h: New.
11882 * config/arm/genopt.sh: New.
11883 * config/arm/arm-tables.opt: New (generated).
11884 * config/arm/arm.c (arm_handle_option, arm_target_help,
11885 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
11886 (all_architectures): Get most table contents from arm-arches.def.
11887 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
11888 arm_selected_tune here.
11889 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
11890 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
11891 (march=, mcpu=, mtune=): Use Enum and Var.
11892 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
11893 (arm.o): Update dependencies.
11895 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
11897 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
11899 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
11900 (write_typed_alloc_defns): Likewise.
11901 (main): Calls write_typed_alloc_defns with output_header.
11903 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
11905 PR inline-asm/48435
11906 * ira-color.c (setup_profitable_hard_regs): Add comments.
11907 Don't take prohibited hard regs into account.
11908 (setup_conflict_profitable_regs): Rename to
11909 get_conflict_profitable_regs.
11910 (check_hard_reg_p): Check prohibited hard regs.
11912 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
11914 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
11915 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
11916 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
11918 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11921 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
11922 move from floating point to shift amount register.
11923 (emit_move_sequence): Remove secondary reload support for floating
11924 point to shift amount amount register copies.
11925 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
11926 amount register copies.
11927 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
11928 register, return false if mode isn't a scalar integer mode.
11929 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
11931 2011-04-08 Richard Guenther <rguenther@suse.de>
11933 * gimple.c (gimple_call_flags): Remove kludge.
11935 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11937 * sel-sched.c (sel_region_init): Move call to
11938 sel_setup_region_sched_flags after setup_current_loop_nest.
11940 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
11942 PR rtl-optimization/48272
11943 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
11944 init_insn_reg_pressure_info. Adjust a caller.
11945 * sched-int.h (init_insn_reg_pressure_info): Declare.
11946 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
11947 when sched-pressure is enabled.
11949 2011-04-08 Richard Guenther <rguenther@suse.de>
11951 * gimple.c (gimple_set_modified): Do not queue calls to
11952 MODIFIED_NORETURN_CALLS here ...
11953 * tree-ssa-operands.c (update_stmt_operands): ... but here.
11955 2011-04-08 Richard Guenther <rguenther@suse.de>
11958 * toplev.c (lang_dependent_init): Do not open asm_out_file
11959 in WPA mode, nor perform debug machinery initialization.
11960 (finalize): Do not unlink asm_out_file in WPA mode.
11962 2011-04-08 Richard Guenther <rguenther@suse.de>
11964 * gimple.h (gimple_call_fntype): New function.
11965 (gimple_call_return_type): Use it.
11966 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
11967 * gimple-low.c (gimple_check_call_args): Likewise.
11968 * gimple.c (gimple_call_flags): Likewise.
11969 (gimple_call_arg_flags): Likewise.
11970 (gimple_call_return_flags): Likewise.
11971 * tree-cfg.c (verify_gimple_call): Likewise.
11972 (do_warn_unused_result): Likewise.
11973 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
11974 * value-prof.c (gimple_ic_transform): Fix fndecl check.
11976 2011-04-08 Dmitry Melnik <dm@ispras.ru>
11978 PR rtl-optimization/48235
11979 * sel-sched.c (code_motion_process_successors): Recompute the last
11980 insn in basic block if control flow changed.
11981 (code_motion_path_driver): Ditto. Recompute the first insn as well.
11982 Update condition for ilist_remove.
11984 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11986 PR rtl-optimization/48302
11987 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
11988 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
11989 it to record added preheader blocks.
11990 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
11991 on to sel_add_loop_preheaders.
11992 (sel_region_init): Move call to setup_current_loop_nest after
11995 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11998 * cfgloop.h (loop_has_exit_edges): New helper.
11999 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
12001 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
12002 that have no exit edges.
12004 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
12006 PR rtl-optimization/48442
12007 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
12008 all callers. Adjust assert.
12010 2011-04-08 Jakub Jelinek <jakub@redhat.com>
12012 PR tree-optimization/48377
12013 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
12014 is_packed to true even for types with smaller TYPE_ALIGN than
12017 2011-04-08 Richard Guenther <rguenther@suse.de>
12020 * doc/tm.texi: Re-generate.
12022 2011-04-08 Wei Guozhi <carrot@google.com>
12025 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
12026 * config/arm/arm.c (arm_attr_length_push_multi): New function.
12027 * config/arm/arm.md (*push_multi): Change the length computation to
12030 2011-04-08 Anatoly Sokolov <aesok@post.ru>
12032 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
12033 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
12034 * doc/tm.texi: Regenerate.
12035 * system.h (ASM_OUTPUT_BSS): Poison.
12036 * varasm.c (asm_output_bss): Remove function.
12037 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
12039 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
12040 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
12041 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
12042 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
12044 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
12046 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
12048 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12050 2011-04-07 Joseph Myers <joseph@codesourcery.com>
12052 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
12055 2011-04-07 Joseph Myers <joseph@codesourcery.com>
12057 * config/m68k/m68k.c (m68k_handle_option): Don't handle
12058 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
12059 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
12061 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
12062 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
12063 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
12064 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
12065 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
12066 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
12067 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
12068 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
12069 options. Don't map other m68k options manually. Don't handle
12070 old-style options as canonical.
12071 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
12072 * doc/install.texi (m68k-*-*): Document binutils version requirement.
12074 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
12076 * basic-block.h (force_nonfallthru): Move to...
12077 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
12078 (force_nonfallthru): ...here.
12079 * cfghooks.c (force_nonfallthru): New function.
12080 * cfgrtl.c (force_nonfallthru): Rename into...
12081 (rtl_force_nonfallthru): ...this.
12082 (commit_one_edge_insertion): Do not set AUX field.
12083 (commit_edge_insertions): Do not discover new basic blocks.
12084 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
12085 (cfg_layout_rtl_cfg_hooks): Likewise.
12086 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
12087 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
12088 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
12090 2011-04-07 Anatoly Sokolov <aesok@post.ru>
12092 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12095 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
12097 * config/i386/sse.md: Update copyright year.
12098 (avxcvtvecmode): Remove.
12099 (sse_movhlps): Merge with *avx_movhlps.
12100 (sse_movlhps): Merge with *avx_movlhps.
12101 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
12102 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
12103 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
12104 (sse_loadhps): Merge with *avx_loadhps.
12105 (sse_storelps): Merge with *avx_storelps.
12106 (sse_loadlps): Merge with *avx_loadlps.
12107 (sse_movss): Merge with *avx_movss.
12108 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
12109 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
12110 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
12111 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
12112 (vec_set<mode>_0): Ditto.
12113 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
12114 (sse4_1_insertps): Merge with *avx_insertps.
12115 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
12116 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
12117 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
12118 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
12119 (sse2_storehpd): Merge with *avx_storehpd.
12120 (sse2_loadhpd): Merge with *avx_loadhpd.
12121 (sse2_loadlpd): Merge with *avx_loadlpd.
12122 (sse2_movsd): Merge with *avx_movsd.
12123 (*vec_concatv2df): Merge with *vec_concatv2df.
12125 2011-04-07 Jakub Jelinek <jakub@redhat.com>
12128 * combine.c (combine_instructions): Add last_combined_insn,
12129 update it if insn is after it, pass it to all try_combine calls.
12130 (try_combine): Add last_combined_insn parameter, pass it instead of
12131 i3 to propagate_for_debug.
12133 2011-04-07 Nick Clifton <nickc@redhat.com>
12135 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
12136 to handle MDR <-> data register transfers.
12137 (movhi_internal): Likewise.
12139 2011-04-07 Alan Modra <amodra@gmail.com>
12141 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
12142 previous stack info.
12144 2011-04-07 Tom de Vries <tom@codesourcery.com>
12147 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
12148 flow_find_cross_jump. Swap variables to implement backward replacement.
12149 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
12151 2011-04-07 Tom de Vries <tom@codesourcery.com>
12154 * cfgcleanup.c (walk_to_nondebug_insn): New function.
12155 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
12157 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
12158 src1 or src2. Redirect edges to the last basic block. Update
12159 frequency and count on multiple basic blocks in case of fallthru.
12161 2011-04-07 Tom de Vries <tom@codesourcery.com>
12164 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
12166 (old_insns_match_p): Change return type. Replace return false/true
12167 with return dir_none/dir_both. Use can_replace_by.
12168 (flow_find_cross_jump): Add dir_p parameter. Init replacement
12169 direction from dir_p. Register replacement direction in dir, last_dir
12170 and afterlast_dir. Handle new return type of old_insns_match_p using
12171 merge_dir. Return replacement direction in dir_p.
12172 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
12173 return type of old_insns_match_p.
12174 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
12175 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
12176 flow_find_cross_jump.
12177 * basic-block.h (enum replace_direction): New type.
12178 (flow_find_cross_jump): Add parameter to declaration.
12180 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
12182 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
12183 (AVXMODEDCVTPS2DQ): Ditto.
12184 (VEC_FLOAT_MODE): Ditto.
12185 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
12186 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
12187 (<any_logic:code><mode>3): Use VF mode iterator.
12188 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
12189 Use VF mode iterator.
12190 (copysign<mode>3): Use VF mode iterator.
12191 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
12192 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
12193 (*<any_logic:code><MODEF:mode>3): Merge with
12194 *avx_<any_logic:code><MODEF:mode>3.
12195 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
12196 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
12197 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
12198 (avx_cvtdq2ps<avxmodesuffix>): Remove.
12199 (sse2_cvtdq2ps): Use %v modifier.
12200 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
12201 (avx_cvtps2dq<avxmodesuffix>): Remove.
12202 (sse2_cvtps2dq): Use %v modifier.
12203 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
12204 (avx_cvttps2dq<avxmodesuffix>): Remove.
12205 (sse2_cvttps2dq): Use %v modifier.
12206 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
12207 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
12208 (sse2_cvtsd2siq): Fix insn template.
12209 (sse2_cvtsd2siq_2): Ditto.
12210 (sse2_cvttsd2siq): Ditto.
12211 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
12212 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
12214 2011-04-06 Joseph Myers <joseph@codesourcery.com>
12216 * gcov-io.c: Use GCC Runtime Library Exception.
12218 2011-04-06 Jakub Jelinek <jakub@redhat.com>
12221 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
12222 as base_reg whatever register reg has been eliminated to, instead
12223 of hardcoding STACK_POINTER_REGNUM.
12225 2011-04-06 Joseph Myers <joseph@codesourcery.com>
12227 * doc/tm.texi.in: Document C target hooks as separate from general
12229 * doc/tm.texi: Regenerate.
12230 * genhooks.c (struct hook_desc): Add docname field.
12231 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
12233 (hook_array): Include c-target.def.
12234 (emit_documentation): Use docname field in output.
12235 (emit_init_macros): Take docname argument. Only emit definitions
12236 for hooks matching docname.
12237 (main): Expect additional arguments in all cases. Pass argument
12238 to emit_init_macros.
12239 * target.def: Move initial macro definitions and comments to
12240 target-hooks-macros.h.
12241 (gcc_targetcm): Move to c-family/c-target.def.
12242 * target.h (targetcm): Move declaration to c-family/c-target.h.
12243 * targhooks.c (default_handle_c_option): Move to
12245 * targhooks.h (default_handle_c_option): Move declaration to
12246 c-family/c-common.h.
12247 * target-hooks-macros.h: New file.
12248 * config.gcc (target_has_targetcm): Define and use to add to
12249 c_target_objs and cxx_target_objs.
12250 * config/default-c.c: New file.
12251 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
12252 of target.h and target-def.h.
12253 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
12254 (darwin_objc_construct_string, darwin_cfstring_ref_p,
12255 darwin_check_cfstring_format_arg): Make static.
12256 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
12257 TARGET_STRING_OBJECT_REF_TYPE_P,
12258 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
12259 * config/darwin-protos.h (darwin_objc_construct_string,
12260 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
12262 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
12263 TARGET_STRING_OBJECT_REF_TYPE_P,
12264 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
12265 * config/t-darwin (darwin-c.o): Update dependencies.
12266 * system.h (TARGET_HAS_TARGETCM): Poison.
12267 * Makefile.in (TARGET_H): Update.
12268 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
12269 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
12270 (default-c.o): New target.
12271 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
12272 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
12273 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
12275 (build/genhooks.o): Update dependencies.
12277 2011-04-06 Richard Guenther <rguenther@suse.de>
12279 * ipa-inline.c (enum inlining_mode): Remove.
12280 (cgraph_flatten): Use some other token.
12281 (cgraph_edge_early_inlinable_p): New function, split out from ...
12282 (cgraph_perform_always_inlining): New function, split out from ...
12283 (cgraph_decide_inlining_incrementally): ... here.
12284 (cgraph_mark_inline_edge): Adjust.
12285 (cgraph_early_inlining): Re-structure.
12286 (pass_early_inline): Require SSA form.
12288 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
12289 Julian Brown <julian@codesourcery.com>
12290 Mark Shinwell <shinwell@codesourcery.com>
12292 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
12293 LO_REGS only for Thumb-1.
12294 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
12295 be used in short instructions when optimising for size on Thumb-2.
12297 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
12299 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
12300 associated with user returns to be preserved.
12302 2011-04-06 Tristan Gingold <gingold@adacore.com>
12304 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
12305 symbol_queue_size, DBXOUT_DECR_NESTING,
12306 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
12307 if XCOFF_DEBUGGING_INFO.
12309 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
12311 * config/i386/i386.md (attribute isa): New.
12312 (attribute enabled): New.
12313 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
12314 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
12315 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
12316 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
12317 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
12318 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
12319 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
12320 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
12322 * config/i386/sse.md (VF): New mode iterator.
12326 (SSEMODEF4): Remove.
12327 (attribute sse): Handle V8SF and V4DF modes.
12328 (<absneg:code><mode>2): Use VF mode iterator.
12329 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
12331 (<plusminus_insn><mode>3): Use VF mode iterator.
12332 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
12333 Use VF mode iterator.
12334 (<sse>_vm<plusminus_insn><mode>3): Merge with
12335 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
12336 (mul<mode>3): Use VF mode iterator.
12337 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
12338 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
12340 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
12341 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
12342 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
12343 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
12345 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
12346 Use VF1 mode iterator.
12347 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
12348 (sqrt<VF2:mode>2): New expander.
12349 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
12350 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
12351 and sqrtv2df2. Use VF mode iterator.
12352 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
12354 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
12355 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
12356 Use VF1 mode iterator.
12357 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
12358 (<smaxmin:code><mode>3): Use VF mode iterator.
12359 (*<smaxmin:code><mode>3_finite): Merge with
12360 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
12361 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
12362 (<sse>_vm<smaxmin:code><mode>2): Merge with
12363 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
12364 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
12366 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
12368 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
12369 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
12370 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
12371 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
12372 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
12374 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
12375 Use VF_128 mode iterator.
12376 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
12378 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
12379 VF_128 mode iterator.
12380 (vcond<mode>): Use VF mode iterator.
12381 * config/i386/predicates.md (sse_comparison_operator): Merge with
12382 avx_comparison_float_operator. Do not declare as special_predicate.
12383 * config/i386/i386.c (struct builtin_description): Update for renamed
12385 (ix86_expand_args_builtin): Ditto.
12386 (ix86_expand_sse_compare_mask): Ditto.
12388 2011-04-06 Richard Guenther <rguenther@suse.de>
12390 * tree-inline.c (estimate_num_insns): For calls simply account
12391 for all passed arguments and a used return value.
12393 2011-04-06 Richard Guenther <rguenther@suse.de>
12395 PR tree-optimization/47663
12396 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
12397 call_stmt_time fields.
12398 (cgraph_edge_inlinable_p): Declare.
12399 (cgraph_edge_recursive_p): New inline function.
12400 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
12401 (cgraph_clone_edge): Copy it.
12402 * ipa-inline.c (cgraph_estimate_edge_time): New function.
12403 Account for call stmt time.
12404 (cgraph_estimate_time_after_inlining): Take edge argument.
12405 (cgraph_estimate_edge_growth): Account call stmt size.
12406 (cgraph_estimate_size_after_inlining): Take edge argument.
12407 (cgraph_mark_inline_edge): Adjust.
12408 (cgraph_check_inline_limits): Likewise.
12409 (cgraph_recursive_inlining_p): Remove.
12410 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
12411 (cgraph_decide_recursive_inlining): Take edge argument and
12413 (cgraph_decide_inlining_of_small_functions): Do not avoid
12414 diags for recursive inlining here.
12415 (cgraph_flatten): Adjust.
12416 (cgraph_decide_inlining_incrementally): Likewise.
12417 (estimate_function_body_sizes): Remove call cost handling.
12418 (compute_inline_parameters): Initialize caller edge call costs.
12419 (cgraph_estimate_edge_growth): New function.
12420 (cgraph_estimate_growth): Use it.
12421 (cgraph_edge_badness): Likewise.
12422 (cgraph_check_inline_limits): Take an edge argument.
12423 (cgraph_decide_inlining_of_small_functions): Adjust.
12424 (cgraph_decide_inlining): Likewise.
12425 * tree-inline.c (estimate_num_insns): Only account for call
12426 return value if it is used.
12427 (expand_call_inline): Avoid diagnostics on recursive inline
12429 * lto-cgraph.c (lto_output_edge): Output edge call costs.
12430 (input_edge): Input edge call costs.
12432 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12434 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
12436 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12438 * doc/invoke.texi (Spec Files): Fix typo.
12440 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
12442 * profile.c (branch_prob): Move declaration of local variable. Remove
12443 obsolete ??? comment. Expand the location explicitly instead of using
12444 the LOCATION_FILE and LOCATION_LINE macros.
12446 2011-04-06 Wei Guozhi <carrot@google.com>
12449 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
12450 (arm_cond_branch): Likewise.
12451 (arm_cond_branch_reversed): Likewise.
12452 (arm_jump): Likewise.
12453 (push_multi): Likewise.
12454 * config/arm/constraints.md (Py): New constraint.
12456 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12459 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
12461 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
12462 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
12463 #ifdef DBX_DEBUGGING_INFO.
12465 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
12468 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
12469 if old and new states differ.
12471 2011-04-05 Joseph Myers <joseph@codesourcery.com>
12473 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
12474 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
12475 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
12476 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
12477 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
12478 mcfv4e): Use Alias.
12479 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
12480 ColdFire options to -mcpu= options.
12482 2011-04-05 Jeff Law <law@redhat.com>
12484 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
12485 check if BB is a successor of LOOP->header and return
12486 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
12488 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
12490 * cprop.c (struct reg_use): Remove.
12491 (reg_use_table): Make an array of RTX.
12492 (find_used_regs, constprop_register, local_cprop_pass,
12493 bypass_block): Simplify users of reg_use_table.
12494 (cprop_insn): Likewise. Iterate if copy propagation succeeded
12495 on one of the uses found by find_used_regs.
12497 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12500 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
12503 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12505 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
12507 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
12509 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
12511 PR middle-end/48441
12512 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
12514 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12516 * combine.c: Include obstack.h.
12517 (struct insn_link): Define.
12518 (uid_log_links): Adjust type.
12519 (FOR_EACH_LOG_LINK): New macro.
12520 (insn_link_obstack): Declare.
12521 (alloc_insn_link): Define.
12522 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
12523 type of link variables.
12524 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
12525 (try_combine, record_promoted_values, distribute_notes): Likewise.
12526 (distribute_links): Likewise. Tweak prototype.
12527 (clear_log_links): Delete.
12528 (adjust_for_new_dest): Call alloc_insn_link.
12529 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
12531 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12533 * gcse.c (modify_mem_list): Convert to an array of VECs.
12534 (canon_modify_mem_list, compute_transp): Tweak formatting.
12535 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
12536 (load_killed_in_block_p): Likewise.
12537 (record_last_mem_set_info): Likewise.
12538 (clear_modify_mem_tables): Likewise.
12540 2011-04-05 Tom de Vries <tom@codesourcery.com>
12542 PR middle-end/48461
12543 * function.c (emit_use_return_register_into_block): Only define if
12546 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
12548 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
12550 2011-04-05 Joseph Myers <joseph@codesourcery.com>
12552 * config/rx/rx-opts.h: New.
12553 * config/rx/rx.c (rx_cpu_type): Remove.
12554 (rx_handle_option): Don't assert that global structures are in
12555 use. Access variables via opts pointer. Defer most handling of
12556 OPT_mint_register_. Use error_at.
12557 (rx_option_override): Handle deferred OPT_mint_register_ here.
12558 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
12559 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
12560 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
12561 (rx_cpu_types): New Enum and EnumValue entries.
12562 (mint-register=): Use Defer and use Var accordingly.
12564 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12566 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
12567 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
12568 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
12570 (debug_free_queue, debug_nesting, symbol_queue_index):
12572 * dbxout.c: ...to here. Make static.
12574 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12576 * gcse.c (modify_pair): Define. Define a VEC of it.
12577 (canon_modify_mem_list): Convert to an array of VECs.
12578 (free_insn_expr_list_list): Delete.
12579 (clear_modify_mem_tables): Call VEC_free instead.
12580 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
12581 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
12582 (canon_list_insert, compute_transp): Likewise.
12584 2011-04-05 Tom de Vries <tom@codesourcery.com>
12587 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
12590 2011-04-05 Tom de Vries <tom@codesourcery.com>
12593 * function.c (emit_use_return_register_into_block): New function.
12594 (thread_prologue_and_epilogue_insns): Use
12595 emit_use_return_register_into_block.
12597 2011-04-05 Tom de Vries <tom@codesourcery.com>
12600 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
12603 2011-04-05 Tom de Vries <tom@codesourcery.com>
12605 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
12607 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
12609 * config/arm/arm.md (define_constants for unspec): Replace with
12611 (define_constants for unspecv): Replace with define_c_enum.
12612 * config/arm/neon.md (define_constants for unspec): Replace with
12615 2011-04-04 Richard Henderson <rth@redhat.com>
12618 * dwarf2out.c (output_line_info): Always emit line info from
12619 at least one section.
12620 (dwarf2out_init): Create text_section_line_info here ...
12621 (set_cur_line_info_table): ... not here.
12623 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
12626 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
12629 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
12631 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
12633 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
12634 (expr_equiv_p): Remove.
12635 (insert_set_in_table): Look at <dest, src> pair instead of expr.
12636 (hash_scan_set): Update call to insert_set_in_table.
12637 (dump_hash_table): Dump <dest, src> pair.
12638 (lookup_set): Simplify. Lookup <dest, src> pair.
12639 (compute_transp): Remove, fold heavily simplified code into...
12640 (compute_local_properties): ...here. Expect COMP and TRANSP
12642 (find_avail_set): Take set directly from struct expr.
12643 (find_bypass-set): Likewise.
12644 (bypass_block): Likewise.
12645 (cprop_insn): Likewise. Remove redundant INSN_P test.
12647 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
12648 checks on form of COND from find_implicit_sets to here.
12649 (find_implicit_sets): Cleanup control flow. Split critical edges
12650 if it exposes implicit sets. Allocate/resize implicit_sets as
12652 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
12653 changed something. Run df_analyze after find_implicit_sets if any
12654 edges were split. Do not allocate implicit_sets here.
12656 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
12657 (gcse_obstack): Renamed to cprop_obstack.
12658 (GNEW, GNEWVEC, GNEWVAR): Remove.
12660 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
12661 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
12662 (gcse_alloc): Likewise, and rename to cprop_alloc.
12663 (alloc_gcse_men, free_gcse_mem): Remove.
12664 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
12665 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
12666 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
12668 * cprop.c (oprs_not_set_p): Remove.
12669 (mark_set, mark_clobber): Remove.
12670 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
12671 (reg_not_set_p): New function.
12672 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
12673 (cprop_insn): Likewise.
12674 (cprop_jump): Use FOR_EACH_EDGE.
12676 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
12679 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
12680 (rank_for_schedule): Use scheduled_insns vector instead of
12681 last_scheduled_insn.
12682 (ok_for_early_queue_removal): Likewise.
12683 (queue_to_ready): Search forward in nonscheduled_insns_begin if
12685 (choose_ready): Likewise.
12686 (commit_schedule): Use VEC_iterate.
12687 (schedule_block): Initialize nonscheduled_insns_begin. If we have
12688 a dbg_cnt, use it and ensure the first insn is in the ready list.
12689 (haifa_sched_init): Allocate scheduled_insns.
12690 (sched_extend_ready_list): Don't allocate it; reserve space.
12691 (haifa_sched_finish): Free it.
12693 2011-04-04 Joseph Myers <joseph@codesourcery.com>
12695 * optc-gen.awk: Always remove type from Variable entry before
12696 recording in var_seen.
12698 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
12700 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
12701 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
12702 call to tidy_fallthru_edges.
12704 2011-04-04 Joseph Myers <joseph@codesourcery.com>
12706 * doc/options.texi (ToLower): Document.
12707 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
12708 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
12709 * opts.h (cl_option): Add cl_tolower field.
12710 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
12711 arguments with lowercase strings.
12712 * config/rx/rx.opt (mcpu=): Add ToLower.
12713 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
12716 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
12718 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
12720 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
12722 * config/vax/vax.c: Include reload.h.
12724 2011-04-04 Anatoly Sokolov <aesok@post.ru>
12726 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
12727 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12728 (sparc_preferred_reload_class): New function.
12730 2011-04-04 Jakub Jelinek <jakub@redhat.com>
12733 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
12734 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
12736 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
12738 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
12739 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
12741 2011-04-03 Anatoly Sokolov <aesok@post.ru>
12743 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
12744 (ASM_OUTPUT_ALIGNED_BSS): Define.
12746 2011-04-03 Michael Matz <matz@suse.de>
12748 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
12749 and next_slot members.
12750 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
12751 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
12752 (lto_streamer_cache_append): Declare.
12753 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
12754 unsigned index, remove offset parameter, ensure that we append
12755 or update existing entries.
12756 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
12757 parameter, update next_slot for append.
12758 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
12760 (lto_streamer_cache_insert_at): Likewise.
12761 (lto_streamer_cache_append): New function.
12762 (lto_streamer_cache_lookup): Use unsigned index.
12763 (lto_streamer_cache_get): Likewise.
12764 (lto_record_common_node): Don't test tree_node_can_be_shared.
12765 (preload_common_node): Adjust call to lto_streamer_cache_insert.
12766 (lto_streamer_cache_delete): Don't free offsets member.
12767 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
12768 (lto_output_string_with_length): Use lto_output_data_stream.
12769 (lto_output_tree_header): Remove ix parameter, don't write it.
12770 (lto_output_builtin_tree): Likewise.
12771 (lto_write_tree): Adjust callers to above, don't track and write
12772 offset, write unsigned index.
12773 (output_unreferenced_globals): Don't emit all global vars.
12774 (write_global_references): Use unsigned indices.
12775 (lto_output_decl_state_refs): Likewise.
12776 (write_symbol): Likewise.
12777 * lto-streamer-in.c (lto_input_chain): Move earlier.
12778 (input_function): Use unsigned index.
12779 (input_alias_pairs): Don't read and then ignore all global vars.
12780 (lto_materialize_tree): Remove ix_p parameter, don't read index,
12781 don't pass it back, use lto_streamer_cache_append.
12782 (lto_register_var_decl_in_symtab): Use unsigned index.
12783 (lto_register_function_decl_in_symtab): Likewise.
12784 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
12786 (lto_get_builtin_tree): Don't read index, use
12787 lto_streamer_cache_append.
12788 (lto_read_tree): Adjust call to lto_materialize_tree.
12790 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
12791 don't use function calls in arguments to MIN.
12793 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
12796 * gimple.c (gimple_type_leader_entry): Mark deletable.
12798 2011-04-03 Alan Modra <amodra@gmail.com>
12800 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
12802 2011-04-03 Michael Matz <matz@suse.de>
12804 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
12806 * tree.h (tree_decl_non_common.vindex): Adjust comment.
12808 2011-04-03 Michael Matz <matz@suse.de>
12810 * cgraphbuild.c (record_reference): Canonicalize constructor values.
12811 * gimple-fold.c (canonicalize_constructor_val): Accept being called
12812 without function context.
12813 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
12814 current_function_decl and cfun.
12816 2011-04-03 Michael Matz <matz@suse.de>
12818 * tree.c (decl_init_priority_insert): Don't create entry for
12820 (decl_fini_priority_insert): Ditto.
12821 (fields_compatible_p, find_compatible_field): Remove.
12822 * tree.h (fields_compatible_p, find_compatible_field): Remove.
12823 * gimple.c (gimple_compare_field_offset): Adjust block comment.
12825 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
12827 * combine.c (try_combine): Remove useless local variable.
12829 2011-04-03 Richard Guenther <rguenther@suse.de>
12830 Ira Rosen <ira.rosen@linaro.org>
12832 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
12833 non-variable offsets and compare the remaining bases of the two
12834 accesses instead of looking for exact same data-ref.
12836 2011-04-02 Kai Tietz <ktietz@redhat.com>
12839 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
12841 * i386.c (ix86_is_msabi_thiscall): New helper function.
12842 (ix86_is_type_thiscall): New helper function.
12843 (ix86_comp_type_attributes): Handle thiscall for method-functions
12845 (init_cumulative_args): Likewise.
12846 (find_drap_reg): Likewise.
12847 (ix86_static_chain): Likewise.
12848 (x86_this_parameter): Likewise.
12849 (x86_output_mi_thunk): Likewise.
12851 2011-04-01 Olivier Hainque <hainque@adacore.com>
12852 Nicolas Setton <setton@adacore.com>
12853 Eric Botcazou <ebotcazou@adacore.com>
12855 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
12856 (add_gnat_descriptive_type_attribute): New function.
12857 (gen_array_type_die): Call it.
12858 (gen_enumeration_type_die): Likewise.
12859 (gen_struct_or_union_type_die): Likewise.
12860 (modified_type_die): Likewise.
12861 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
12862 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
12863 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
12865 2011-04-01 Jakub Jelinek <jakub@redhat.com>
12868 * dwarf2out.c (resolve_addr): Don't call force_decl_die
12869 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
12872 2011-03-17 Richard Guenther <rguenther@suse.de>
12875 * lto-cgraph.c (input_overwrite_node): Clear the abstract
12876 origin for decls in other ltrans units.
12877 (input_varpool_node): Likewise.
12879 2011-04-01 Jakub Jelinek <jakub@redhat.com>
12881 PR middle-end/48335
12882 * expr.c (expand_assignment): Handle all possibilities
12883 if TO_RTX is CONCAT.
12884 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
12885 (store_split_bit_field): If SUBREG_REG (op0) or
12886 op0 itself has smaller mode than word, return it
12887 for offset 0 and const0_rtx for out-of-bounds stores.
12888 If word is const0_rtx, skip it.
12890 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
12892 * config/h8300/h8300.c (print_operand_address): Rename to...
12893 (h8300_print_operand_address): ...this. Make static. Adjust comments.
12894 Call h8300_print_operand and h8300_print_operand_address instead of
12895 print_operand and print_operand_address. Declare.
12896 (print_operand): Renake to...
12897 (h8300_print_operand): ...this. Make static. Adjust comments.
12898 Call h8300_print_operand instead of print_operand. Declare.
12899 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
12900 (h8300_register_move_cost): Likewise.
12901 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
12902 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
12903 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
12904 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
12905 * config/h8300/h8300-protos.h (print_operand): Delete.
12906 (print_operand_address): Delete.
12908 2011-04-01 Richard Henderson <rth@redhat.com>
12911 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
12912 in strict mode before dwarf4. Re-order tests to early out
12913 before switching sections.
12915 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
12917 * config/h8300/constraints.md: New file.
12918 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
12919 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
12920 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
12921 * config/h8300/predicates.md (bit_operand): Likewise.
12922 (incdec_operand): Use satisfies_constraint_M and
12923 satisfies_constraint_O. Don't use C code block.
12924 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
12925 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
12926 (compute_mov_length): Use satisfies_constraint_G.
12927 (fix_bit_operand): Use satisfies_constraint_U.
12928 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
12929 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
12930 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
12931 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
12932 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
12933 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
12934 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12935 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
12936 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
12937 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
12938 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
12939 (EXTRA_MEMORY_CONSTRAINT): Delete.
12941 2011-04-01 Andrew Pinski <pinskia@gmail.com>
12942 Michael Meissner <meissner@linux.vnet.ibm.com>
12945 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
12946 operands, as per the specifications.
12948 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
12949 (vec_extract_evenv4sf): Ditto.
12950 (vec_extract_evenv8hi): Ditto.
12951 (vec_extract_evenv16qi): Ditto.
12952 (vec_extract_oddv4si): Ditto.
12954 2011-03-31 Mark Wielaard <mjw@redhat.com>
12956 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
12957 high_pc attribute if the CU has no associated code. Only output
12958 DW_AT_entry_pc for CU if not generating strict dwarf and
12961 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
12963 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
12964 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
12966 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
12967 * final.c (final_start_function): Call the new function rather
12968 than using a NULL argument for dwarf2out_frame_debug.
12970 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
12971 that contains the prologue.
12973 * haifa-sched.c (queue_insn): New arg REASON. All callers
12974 changed. Print it in debugging output.
12976 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
12978 * sched-ebb.c (begin_schedule_ready): Remove second argument.
12979 Split most of the code into...
12980 (begin_move_insn): ... here. New function.
12981 (ebb_sched_info): Add a pointer to it.
12982 * haifa-sched.c (scheduled_insns): New static variable.
12983 (sched_extend_ready_list): Allocate it.
12984 (schedule_block): Use it to record the order of scheduled insns.
12985 Perform RTL changes to move insns only after all scheduling
12986 decisions have been made.
12987 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
12988 begin_move_insn field.
12989 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12990 * sched-int.h (struct haifa_sched_info): Remove second argument
12991 from begin_schedule_ready hook. Add new member begin_move_insn.
12992 * sched-rgn.c (begin_schedule_ready): Remove second argument.
12993 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
12995 * haifa-sched.c (prune_ready_list): New function, broken out of
12997 (schedule_block): Use it.
12999 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13001 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
13003 2011-04-01 Kai Tietz <ktietz@redhat.com>
13005 * config.gcc (*-*-mingw*): Allow as option the
13006 posix threading model.
13007 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
13008 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
13010 (CPP_SPEC): Add pthread/no-pthread handling.
13011 (LIB_SPEC): Likewise.
13012 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
13013 (LIB_SPEC): Likewise.
13014 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
13015 flag to pass -pthread option for shared libgcc build.
13016 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
13017 for shared libgcc build.
13018 * config/i386/t-mingw-pthread: New file.
13019 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
13020 New define to enable use of library pthread by default.
13021 * config/i386/mingw.opt (pthread): New driver option.
13022 (no-pthread): New driver option.
13023 * config/i386/cygming.opt: Make sure trailing empty line is retained.
13024 * config/i386/mingw-w64.opt: Likewise.
13026 2011-04-01 Gary Funck <gary@intrepid.com>
13028 * c-decl.c (grokdeclarator): Fix formatting.
13030 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
13032 * expr.c (emit_block_move_via_movmem): Use n_generator_args
13033 instead of n_operands.
13034 (set_storage_via_setmem): Likewise.
13035 * optabs.c (maybe_gen_insn): Likewise.
13036 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
13037 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
13038 (mips_expand_builtin_direct): Likewise.
13039 * config/spu/spu.c (expand_builtin_args): Likewise.
13041 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
13043 * recog.h (insn_data_d): Add n_generator_args.
13044 * genoutput.c (data): Likewise.
13045 (output_insn_data): Print it.
13046 (max_opno, num_dups): Delete.
13047 (scan_operands): Just fill in "d->operand[...]".
13048 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
13050 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
13052 * gensupport.h (pattern_stats): New structure.
13053 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
13054 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
13055 (max_operand_1, max_operand_vec): Delete.
13056 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
13058 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
13060 * emit-rtl.c (emit_pattern_after_setloc): New function.
13061 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
13062 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
13063 (emit_pattern_after): New function.
13064 (emit_insn_after, emit_jump_insn_after): Call it.
13065 (emit_call_insn_after, emit_debug_insn_after): Likewise.
13066 (emit_pattern_before_setloc): New function.
13067 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
13068 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
13070 (emit_pattern_before): New function.
13071 (emit_insn_before, emit_jump_insn_before): Call it.
13072 (emit_call_insn_before, emit_debug_insn_before): Likewise.
13074 2011-03-31 Richard Henderson <rth@redhat.com>
13076 * dwarf2out.c (dw_separate_line_info_ref): Remove.
13077 (dw_separate_line_info_entry): Remove.
13078 (enum dw_line_info_opcode): New.
13079 (dw_line_info_entry): Use it.
13080 (dw_line_info_table, dw_line_info_table_p): New.
13081 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
13082 (line_info_table, line_info_label_num): Remove.
13083 (line_info_table_in_use): Remove.
13084 (separate_line_info_table): Remove.
13085 (separate_line_info_table_allocated): Remove.
13086 (separate_line_info_table_in_use): Remove.
13087 (LINE_INFO_TABLE_INCREMENT): Remove.
13088 (line_info_label_num): New.
13089 (cur_line_info_table): New.
13090 (text_section_line_info, cold_text_section_line_info): New.
13091 (separate_line_info): New.
13092 (SEPARATE_LINE_CODE_LABEL): Remove.
13093 (print_dwarf_line_table): Remove.
13094 (debug_dwarf): Don't dump it.
13095 (output_one_line_info_table): New.
13096 (output_line_info): Use it.
13097 (new_line_info_table): New.
13098 (set_cur_line_info_table): New.
13099 (dwarf2out_switch_text_section): Use it.
13100 (dwarf2out_begin_function): Likewise.
13101 (push_dw_line_info_entry): New.
13102 (dwarf2out_source_line): Rewrite for new line info tables.
13103 (dwarf2out_init): Remove dead initailizations.
13105 2011-03-31 Joseph Myers <joseph@codesourcery.com>
13107 * opts.h (cl_option): Add comments to fields. Add bit-fields for
13109 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
13110 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
13111 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
13112 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
13113 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
13114 * opt-functions.awk (flag_init, switch_bit_fields): New.
13115 (switch_flags): Don't handle flags moved to bit-fields. Don't
13116 generate CL_MISSING_OK or CL_SAVE.
13117 * optc-gen.awk: Update to generate bit-field output as well as
13119 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
13120 bit-field instead of CL_REJECT_DRIVER flag.
13121 * opts-common.c (generate_canonical_option,
13122 decode_cmdline_option): Use bit-fields instead of CL_* flags.
13123 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
13124 instead of CL_REJECT_NEGATIVE flag.
13125 * toplev.c (print_switch_values): Use cl_report bit-field instead
13128 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
13130 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
13131 a zero minimum index only if it is redundant.
13133 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
13135 PR rtl-optimization/48381
13136 * ira-color.c (assign_hard_reg): Use hard reg set intersection
13137 instead of ira_class_hard_reg_index for calculating conflicting
13140 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
13142 * cprop.c: Clean up hash table building.
13143 (reg_avail_info): Remove.
13144 (oprs_available_p): Remove.
13145 (record_last_reg_set_info): Remove.
13146 (record_last_set_info): Remove.
13147 (reg_available_p): New function.
13148 (gcse_constant_p): Do not treat unfolded conditions as constants.
13149 (make_set_regs_unavailable): New function.
13150 (hash_scan_set): Simplify with new reg_available_p.
13151 (compute_hash_table_work): Traverse insns stream only once.
13152 Do not compute reg_avail_info. Traverse insns in reverse order.
13153 Record implicit sets after recording explicit sets from the block.
13155 2011-03-31 Michael Matz <matz@suse.de>
13157 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
13159 2011-03-31 Anatoly Sokolov <aesok@post.ru>
13161 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
13162 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
13163 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13164 (h8300_mode_dependent_address_p): New function.
13165 (h8300_get_index): Make static.
13167 2011-03-31 Jeff Law <law@redhat.com>
13169 * reload1.c (elimination_effects): Fix typo in recent change.
13171 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
13172 typo potentially leading to null pointer dereference.
13174 * caller-save.c (new_saved_hard_reg): Eliminate return value.
13175 (setup_save_areas): Corresponding changes to avoid useless
13178 * jump.c (reversed_comparison_code_parts): Avoid successive return
13179 statements when REVERSE_CONDITION is defined.
13181 * expr.c (expand_assignment): Avoid useless assignments.
13182 (expand_expr_real_1): Likewise.
13183 (expand_expr_real_2): Avoid useless statements.
13185 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
13187 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
13189 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
13192 * stmt.c (expand_expr_stmt): Avoid useless assignment.
13194 2011-03-31 Joseph Myers <joseph@codesourcery.com>
13197 * doc/tm.texi.in (TARGET_VERSION): Remove.
13198 * doc/tm.texi: Regenerate.
13199 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
13200 * collect2.c (main): Don't use TARGET_VERSION.
13201 * mips-tdump.c (main): Don't use TARGET_VERSION.
13202 * mips-tfile.c (main): Don't use TARGET_VERSION.
13203 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
13204 * config/rs6000/vxworksae.h: Remove.
13205 * config/alpha/alpha.h (TARGET_VERSION): Remove.
13206 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
13207 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
13208 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
13209 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
13210 * config/arm/arm.h (TARGET_VERSION): Remove.
13211 * config/arm/coff.h (TARGET_VERSION): Remove.
13212 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
13213 * config/arm/elf.h (TARGET_VERSION): Remove.
13214 * config/arm/freebsd.h (TARGET_VERSION): Remove.
13215 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
13216 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
13217 * config/arm/pe.h (TARGET_VERSION): Remove.
13218 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
13219 * config/arm/semi.h (TARGET_VERSION): Remove.
13220 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
13221 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
13222 * config/arm/vxworks.h (TARGET_VERSION): Remove.
13223 * config/avr/avr.h (TARGET_VERSION): Remove.
13224 * config/bfin/bfin.h (TARGET_VERSION): Remove.
13225 * config/fr30/fr30.h (TARGET_VERSION): Remove.
13226 * config/frv/frv.h (TARGET_VERSION): Remove.
13227 * config/h8300/h8300.h (TARGET_VERSION): Remove.
13228 * config/i386/cygwin.h (TARGET_VERSION): Remove.
13229 * config/i386/darwin.h (TARGET_VERSION): Remove.
13230 * config/i386/darwin64.h (TARGET_VERSION): Remove.
13231 * config/i386/djgpp.h (TARGET_VERSION): Remove.
13232 * config/i386/freebsd.h (TARGET_VERSION): Remove.
13233 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
13234 * config/i386/gnu.h (TARGET_VERSION): Remove.
13235 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
13236 * config/i386/i386elf.h (TARGET_VERSION): Remove.
13237 * config/i386/linux.h (TARGET_VERSION): Remove.
13238 * config/i386/linux64.h (TARGET_VERSION): Remove.
13239 * config/i386/lynx.h (TARGET_VERSION): Remove.
13240 * config/i386/mingw32.h (TARGET_VERSION): Remove.
13241 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
13242 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
13243 * config/i386/netware.h (TARGET_VERSION): Remove.
13244 * config/i386/nto.h (TARGET_VERSION): Remove.
13245 * config/i386/openbsd.h (TARGET_VERSION): Remove.
13246 * config/i386/vxworks.h (TARGET_VERSION): Remove.
13247 * config/ia64/elf.h (TARGET_VERSION): Remove.
13248 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
13249 * config/ia64/hpux.h (TARGET_VERSION): Remove.
13250 * config/ia64/linux.h (TARGET_VERSION): Remove.
13251 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
13252 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
13253 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
13254 * config/lm32/lm32.h (TARGET_VERSION): Remove.
13255 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
13256 * config/m32c/m32c.h (TARGET_VERSION): Remove.
13257 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
13258 * config/m32r/m32r.h (TARGET_VERSION): Remove.
13259 * config/m68k/linux.h (TARGET_VERSION): Remove.
13260 * config/m68k/m68k.h (TARGET_VERSION): Remove.
13261 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
13262 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
13263 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
13264 * config/mep/mep.h (TARGET_VERSION): Remove.
13265 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
13266 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
13267 * config/mips/iris6.h (MACHINE_TYPE): Remove.
13268 * config/mips/linux.h (TARGET_VERSION): Remove.
13269 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
13270 * config/mips/vxworks.h (TARGET_VERSION): Remove.
13271 * config/mmix/mmix.h (TARGET_VERSION): Remove.
13272 * config/mn10300/linux.h (TARGET_VERSION): Remove.
13273 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
13274 * config/pa/pa.h (TARGET_VERSION): Remove.
13275 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
13276 * config/picochip/picochip.h (TARGET_VERSION): Remove.
13277 * config/rs6000/aix.h (TARGET_VERSION): Remove.
13278 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
13279 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
13280 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
13281 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
13282 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
13283 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
13284 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
13285 * config/rs6000/linux.h (TARGET_VERSION): Remove.
13286 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
13287 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
13288 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
13289 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
13290 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
13291 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
13292 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
13293 * config/s390/linux.h (TARGET_VERSION): Remove.
13294 * config/s390/s390.h (TARGET_VERSION): Remove.
13295 * config/s390/tpf.h (TARGET_VERSION): Remove.
13296 * config/score/score.h (TARGET_VERSION): Remove.
13297 * config/sh/linux.h (TARGET_VERSION): Remove.
13298 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
13299 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
13300 * config/sh/sh.h (TARGET_VERSION): Remove.
13301 * config/sh/sh64.h (TARGET_VERSION): Remove.
13302 * config/sh/superh.h (TARGET_VERSION): Remove.
13303 * config/sh/vxworks.h (TARGET_VERSION): Remove.
13304 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
13305 * config/sparc/linux.h (TARGET_VERSION): Remove.
13306 * config/sparc/linux64.h (TARGET_VERSION): Remove.
13307 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
13308 TARGET_NAME32, TARGET_NAME): Remove.
13309 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
13310 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
13311 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
13312 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
13313 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
13314 * config/spu/spu.h (TARGET_VERSION): Remove.
13315 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
13316 * config/v850/v850.h (TARGET_VERSION): Remove.
13317 * config/vax/linux.h (TARGET_VERSION): Remove.
13318 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
13319 * config/xtensa/elf.h (TARGET_VERSION): Remove.
13320 * config/xtensa/linux.h (TARGET_VERSION): Remove.
13322 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
13325 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
13326 frame-related from frame-unrelated adjustments to the stack pointer.
13328 2011-03-31 Jakub Jelinek <jakub@redhat.com>
13330 * common.opt (fdebug-types-section): Move earlier.
13331 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
13333 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
13335 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
13338 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
13340 * tree.h (CASE_CHAIN): Define.
13341 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
13342 (gimple_redirect_edge_and_branch): Likewise.
13344 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
13346 PR middle-end/48367
13347 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
13350 2011-03-30 Jeff Law <law@redhat.com>
13352 * PR bootstrap/48371
13353 * reload1.c (reload): Fix botch in last change.
13355 * reload.h (struct reload): Fix typo introduced in last change.
13357 2011-03-30 Joseph Myers <joseph@codesourcery.com>
13359 * config/arm/arm.opt (mhard-float, msoft-float): Mark
13360 Undocumented. Remove help text.
13361 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
13364 2011-03-30 Joseph Myers <joseph@codesourcery.com>
13366 * doc/options.texi (NegativeAlias): Document.
13367 (Alias): Mention NegativeAlias.
13368 * opt-functions.awk: Handle NegativeAlias.
13369 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
13370 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
13371 * opts.h (CL_NEGATIVE_ALIAS): Define.
13372 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
13373 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
13375 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
13377 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13378 mno-spe and mno-isel instead of mspe=no and -misel=no.
13380 2011-03-29 Mark Wielaard <mjw@redhat.com>
13382 * common.opt (fdebug-types-section): New flag.
13383 * doc/invoke.texi: Document new -fno-debug-types-section flag.
13384 * dwarf2out.c (use_debug_types): New define.
13385 (struct die_struct): Mark die_id with GTY desc use_debug_types.
13386 (print_die): Guard output of type unit signatures using
13388 (build_abbrev_table): Replace assert of dwarf_version >= 4
13389 with assert on use_debug_types.
13390 (size_of_die): Likewise.
13391 (unmark_dies): Likewise.
13392 (value_format): Decide AT_ref_external form on use_debug_types.
13393 (output_die): Replace dwarf_version version check guard with
13394 use_debug_types where appropriate.
13395 (modified_type_die): Likewise.
13396 (gen_reference_type_die): Likewise.
13397 (dwarf2out_start_source_file): Likewise.
13398 (dwarf2out_end_source_file): Likewise.
13399 (prune_unused_types_walk_attribs): Likewise.
13400 (dwarf2out_finish): Likewise.
13402 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
13404 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
13406 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
13408 PR rtl-optimization/48332
13409 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
13410 mode of input operand N and modeN to its actual mode.
13412 2011-03-30 Jeff Law <law@redhat.com>
13414 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
13415 define accessor macro.
13416 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
13417 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
13418 (reg_equiv_init): Likewise.
13419 (reg_equivs_size): New variable.
13420 (reg_equiv_init_size): Remove.
13421 (allocate_initial_values): Move prototype to here from....
13422 * integrate.h (allocate_initial_values): Remove prototype.
13423 * integrate.c: Include reload.h.
13424 (allocate_initial_values): Corresponding changes.
13425 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
13426 (fix_reg_equiv_init, no_equiv): Corresponding changes.
13427 (update_equiv_regs): Corresponding changes.
13428 (ira): Corresponding changes.
13429 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
13430 (push_secondary_reload): Corresponding changes.
13431 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
13432 (make_memloc, find_reloads_address): Corresponding changes.
13433 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
13434 (find_reloads_address_1): Corresponding changes.
13435 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
13436 (refers_to_regno_for_reload_p): Corresponding changes.
13437 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
13438 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
13439 * reload1.c: Include ggc.h.
13440 (grow_reg_equivs): New function.
13441 (replace_pseudos_in, reload): Corresponding changes.
13442 (calculate_needs_all_insns, alter_regs): Corresponding changes.
13443 (eliminate_regs_1, elimination_effects): Corresponding changes.
13444 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
13445 (delete_output_reload): Likewise.
13446 * caller-save.c (mark_referenced_regs): Corresponding changes.
13447 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
13448 * frv/predicates.md (frv_load_operand): Corresponding changes.
13449 * microblaze/microblaze.c (double_memory_operand): Corresponding
13451 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
13452 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
13453 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
13454 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
13455 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
13457 * pa/pa.c (emit_move_sequence): Corresponding changes.
13458 * vax/vax.c (nonindexed_address_p): Corresponding changes.
13460 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
13463 * config/arm/arm.c (coproc_secondary_reload_class): Handle
13464 structure modes. Don't check neon_vector_mem_operand for
13465 vector or structure modes.
13467 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
13468 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13471 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
13472 operand 1 and reshuffle the operands to match.
13473 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
13475 2011-03-30 Christian Schüler <cschueler@gmx.de>
13478 * config/c.opt (F): Added 'Driver' to -F option.
13481 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
13483 * config/darwin.opt: Added '-arch' option.
13485 2011-03-30 Nick Clifton <nickc@redhat.com>
13487 * config/rx/rx.md: Add peepholes and patterns to combine
13488 extending loads and simple arithmetic instructions.
13489 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
13490 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
13491 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
13492 modes to use pre-decrement and post-increment addressing.
13493 (rx_is_restricted_memory_address): Add range checking of REG+INT
13495 (rx_print_operand): Add support for %Q. Fix handling of %Q.
13496 (rx_memory_move_cost): Adjust cost of stores.
13497 (rx_adjust_insn_length): New function.
13499 2011-03-30 Jakub Jelinek <jakub@redhat.com>
13502 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
13503 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
13504 matching arg00/arg01 types.
13506 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
13508 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
13509 last_location to UNKNOWN_LOCATION.
13511 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
13514 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
13517 2011-03-30 Joseph Myers <joseph@codesourcery.com>
13518 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13521 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
13522 Init(PROCESSOR_V7).
13523 (sparc_cpu): Likewise.
13524 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
13527 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
13530 PR middle-end/48342
13531 PR rtl-optimization/48345
13532 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
13533 hard regs for given mode from profitable regs when doing secondary
13536 2011-03-29 Jeff Law <law@redhat.com>
13539 * tree-ssa-threadupdate.c (struct redirection_data): Remove
13540 do_not_duplicate field.
13541 (lookup_redirection_data): Corresponding changes.
13542 (create_duplicates): Always create a template block.
13543 (redirect_edges): Remove code which reused the original block
13544 when it was going to become unreachable code.
13545 (thread_block): Don't set do_not_duplicate field.
13547 2011-03-29 Joseph Myers <joseph@codesourcery.com>
13549 * lto-opts.c (register_user_option_p, lto_register_user_option):
13550 Make type argument unsigned.
13551 * lto-streamer.h (lto_register_user_option): Make type argument
13553 * opth-gen.awk: Make CL_* macros unsigned.
13554 * opts-common.c (find_opt): Make lang_mask argument unsigned.
13555 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
13556 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
13557 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
13558 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
13559 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
13560 (find_opt): Make lang_mask argument unsigned.
13562 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
13564 PR rtl-optimization/48331
13565 PR rtl-optimization/48334
13566 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
13567 for any used algorithm.
13569 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
13571 * ira-conflicts.c (build_object_conflicts): Add unused attribute
13574 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
13576 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
13577 (alpha_option_override): Don't set alpha_sr_alias_set.
13578 (emit_frame_store_1): Use gen_frame_mem rather than calling
13580 (alpha_expand_epilogue): Ditto.
13582 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
13584 PR tree-optimization/48290
13585 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
13586 vectorization, check that relevant phis in the basic block after
13587 the inner loop are really inner loop's exit phis.
13589 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
13592 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
13593 (cached_dw_loc_list_def): New structure.
13594 (cached_dw_loc_list): New typedef.
13595 (cached_dw_loc_list_table): New variable.
13596 (cached_dw_loc_list_table_hash): New function.
13597 (cached_dw_loc_list_table_eq): Likewise.
13598 (add_location_or_const_value_attribute): Take a bool cache_p.
13599 Cache the list when the parameter is true.
13600 (gen_formal_parameter_die): Update caller.
13601 (gen_variable_die): Likewise.
13602 (dwarf2out_finish): Likewise.
13603 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
13604 while generating debug info for the decl.
13605 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
13606 (dwarf2out_init): Initialize cached_dw_loc_list_table.
13607 (resolve_addr): Cache the result of resolving a chain of
13610 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
13612 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
13613 conflict object hard regset nodes have intersecting hard reg sets.
13615 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
13616 after regstat_init_n_sets_and_refs.
13618 * ira.c: Add more comments at the top.
13619 (setup_stack_reg_pressure_class, setup_pressure_classes):
13620 Add comments how we compute the register pressure classes.
13621 (setup_allocno_and_important_classes): Add more comments.
13622 (setup_class_translate_array, reorder_important_classes)
13623 (setup_reg_class_relations): Add comments.
13625 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
13628 * ira-color.c: Add 2011 to the Copyright line.
13629 (assign_hard_reg): Add more comments.
13630 (improve_allocation): Ditto.
13632 * ira-costs.c: Add 2011 to the Copyright line.
13633 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
13635 (setup_regno_cost_classes_by_mode): Ditto.
13637 Initial patches from ira-improv branch:
13639 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
13641 * ira-build.c (ira_create_object): Remove initialization of
13642 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
13643 (ira_create_allocno): Remove initialization of
13644 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
13645 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
13646 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
13647 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
13648 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
13649 Initialize ALLOCNO_ADD_DATA.
13650 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
13651 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
13653 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
13654 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
13656 * ira.c (ira_reallocate): Remove.
13657 (setup_pressure_classes): Call
13658 ira_init_register_move_cost_if_necessary. Use
13659 ira_register_move_cost instead of ira_get_register_move_cost.
13660 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
13661 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
13663 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
13664 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
13665 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
13666 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
13667 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
13668 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
13670 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
13671 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
13672 (struct allocno_color_data): New.
13673 (allocno_color_data_t): New typedef.
13674 (allocno_color_data): New definition.
13675 (ALLOCNO_COLOR_DATA): New macro.
13676 (struct object_color_data): New.
13677 (object_color_data_t): New typedef.
13678 (object_color_data): New definition.
13679 (OBJECT_COLOR_DATA): New macro.
13680 (update_copy_costs, calculate_allocno_spill_cost): Call
13681 ira_init_register_move_cost_if_necessary. Use
13682 ira_register_move_cost instead of ira_get_register_move_cost.
13683 (move_spill_restore, update_curr_costs): Ditto.
13684 (allocno_spill_priority): Make it inline.
13685 (color_pass): Allocate and free allocno_color_dat and object_color_data.
13686 (struct coalesce_data, coalesce_data_t): New.
13687 (allocno_coalesce_data): New definition.
13688 (ALLOCNO_COALESCE_DATA): New macro.
13689 (merge_allocnos, coalesced_allocno_conflict_p): Use
13690 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
13691 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
13692 (coalesce_allocnos): Ditto.
13693 (setup_coalesced_allocno_costs_and_nums): Ditto.
13694 (collect_spilled_coalesced_allocnos): Ditto.
13695 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
13696 (setup_slot_coalesced_allocno_live_ranges): Ditto.
13697 (coalesce_spill_slots): Ditto.
13698 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
13699 free allocno_coalesce_data.
13701 * ira-conflicts.c: Fix formatting.
13702 (process_regs_for_copy): Call
13703 ira_init_register_move_cost_if_necessary. Use
13704 ira_register_move_cost instead of ira_get_register_move_cost.
13705 (build_object_conflicts): Optimize.
13707 * ira-costs.c (record_reg_classes): Optimize. Call
13708 ira_init_register_move_cost_if_necessary. Use
13709 ira_register_move_cost, ira_may_move_in_cost, and
13710 ira_may_move_out_cost instead of ira_get_register_move_cost and
13711 ira_get_may_move_cost.
13712 (record_address_regs): Ditto.
13713 (scan_one_insn): Optimize.
13714 (find_costs_and_classes): Optimize.
13715 (process_bb_node_for_hard_reg_moves): Call
13716 ira_init_register_move_cost_if_necessary. Use
13717 ira_register_move_cost instead of ira_get_register_move_cost.
13719 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
13720 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
13721 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
13722 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
13724 (ira_initiate_emit_data, ira_finish_emit_data)
13725 (create_new_allocno): New functions.
13726 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
13727 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
13728 Use ira_register_move_cost instead of ira_get_register_move_cost.
13730 * ira-int.h: Fix some comments.
13731 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
13732 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
13733 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
13734 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
13736 (struct ira_allocno): Make mode and aclass a bitfield. Move other
13737 bitfield after mode. Make hard_regno a short int. Make
13738 hard_regno short. Remove first_coalesced_allocno and
13739 next_coalesced_allocno. Move mem_optimized_dest_p,
13740 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
13741 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
13742 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
13743 temp, colorable_p. Add new member add_data.
13744 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
13745 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
13746 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
13747 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
13748 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
13749 (ALLOCNO_ADD_DATA): New macro.
13750 (ira_emit_data_t): New typedef.
13751 (struct ira_emit_data): New. Move mem_optimized_dest_p,
13752 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
13753 from struct ira_allocno.
13754 (ALLOCNO_EMIT_DATA): New macro.
13755 (ira_allocno_emit_data, allocno_emit_reg): New.
13756 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
13757 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
13758 (OBJECT_ADD_DATA): New macro.
13759 (ira_reallocate): Remove.
13760 (ira_initiate_emit_data, ira_finish_emit_data): New.
13761 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
13762 (ira_init_register_move_cost_if_necessary): New.
13763 (ira_object_conflict_iter_next): Merge into
13764 ira_object_conflict_iter_cond.
13765 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
13767 * ira-live.c (process_single_reg_class_operands): Call
13768 ira_init_register_move_cost_if_necessary. Use
13769 ira_register_move_cost instead of ira_get_register_move_cost.
13771 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
13773 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
13775 * ira-costs.c: Fix formatting.
13776 (cost_classes, cost_classes_num): Remove.
13777 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
13778 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
13779 (cost_classes_del, cost_classes_htab): New.
13780 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
13781 (initiate_regno_cost_classes, setup_cost_classes): New.
13782 (setup_regno_cost_classes_by_aclass): New.
13783 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
13784 (record_reg_classes): Use regno_cost_classes instead of
13785 cost_classes. Move checking opposite operand up.
13786 (record_address_regs): Use regno_cost_classes
13787 instead of cost_classes.
13788 (scan_one_insn): Ditto. Use always general register.
13789 (print_allocno_costs): Use regno_cost_classes instead of
13791 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
13792 (find_costs_and_classes): Set up cost classes for each registers.
13793 Use also their mode for this. Use regno_cost_classes instead of
13795 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
13797 (free_ira_costs, ira_init_costs): Don't use cost_classes.
13798 (ira_costs, ira_set_pseudo_classes): Call
13799 initiate_regno_cost_classes and finish_regno_cost_classes.
13801 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
13803 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
13805 * target.def (ira_cover_classes): Remove.
13807 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
13809 * doc/tm.texi.in: Ditto.
13811 * ira-conflicts.c: Remove mentioning cover classes from the file.
13812 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
13813 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
13815 * targhooks.c (default_ira_cover_classes): Remove.
13817 * targhooks.h (default_ira_cover_classes): Ditto.
13819 * haifa-sched.c: Remove mentioning cover classes from the file.
13820 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
13821 ira_pressure_classes and ira_pressure_classes_num instead of
13822 ira_reg_class_cover_size and ira_reg_class_cover. Use
13823 sched_regno_pressure_class instead of sched_regno_cover_class.
13824 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
13825 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
13827 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
13828 classes from the file.
13829 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
13830 (struct object_hard_regs, struct object_hard_regs_node): New.
13831 (struct ira_object): New members profitable_hard_regs,
13832 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
13833 (struct ira_allocno): Rename cover_class to aclass. Rename
13834 cover_class_cost and updated_cover_class_cost to class_cost and
13835 updated_class_cost. Remove splay_removed_p and
13836 left_conflict_size. Add new members colorable_p.
13837 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
13838 (ALLOCNO_COLORABLE_P): New macro.
13839 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
13840 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
13841 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
13842 (OBJECT_...): Rename parameter C to O.
13843 (OBJECT_PROFITABLE_HARD_REGS): New macro.
13844 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
13845 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
13846 (struct target_ira_int): New members x_ira_max_memory_move_cost,
13847 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
13848 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
13849 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
13850 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
13851 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
13852 x_ira_reg_class_subunion.
13853 (ira_max_memory_move_cost, ira_max_register_move_cost)
13854 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
13855 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
13856 (ira_important_class_nums, ira_reg_class_superunion): New macros.
13857 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
13858 (ira_reg_class_union): Rename to ira_reg_class_subunion.
13859 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
13860 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
13861 (ira_tune_allocno_costs_and_cover_classes): Rename to
13862 ira_tune_allocno_costs.
13863 (ira_debug_hard_regs_forest): New.
13864 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
13865 (ira_object_conflict_iter_next): Fix comments.
13866 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
13867 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
13868 cover_class to aclass.
13869 (ira_allocate_and_accumulate_costs): Ditto.
13870 (ira_allocate_and_set_or_copy_costs): Ditto.
13872 * opts.c (decode_options): Remove ira_cover_class check.
13874 * ira-color.c: Remove mentioning cover classes from the file. Use
13875 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
13876 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
13877 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
13878 (splay-tree.h): Remove include.
13879 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
13880 before copy_freq_compare_func.
13881 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
13882 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
13884 (hard_regs_roots, hard_regs_node_vec): Ditto.
13885 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
13886 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
13887 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
13888 (create_new_object_hard_regs_node): Ditto.
13889 (add_new_object_hard_regs_node_to_forest): Ditto.
13890 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
13891 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
13893 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
13894 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
13895 (remove_unused_object_hard_regs_nodes): Ditto.
13896 (enumerate_object_hard_regs_nodes): Ditto.
13897 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
13898 (object_hard_regs_subnode_t): Ditto.
13899 (struct object_hard_regs_subnode): Ditto.
13900 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
13901 (setup_object_hard_regs_subnode_index): Ditto.
13902 (get_object_hard_regs_subnodes_num): Ditto.
13903 (form_object_hard_regs_nodes_forest): Ditto.
13904 (finish_object_hard_regs_nodes_tree): Ditto.
13905 (finish_object_hard_regs_nodes_forest): Ditto.
13906 (allocnos_have_intersected_live_ranges_p): Rename to
13907 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
13908 (pseudos_have_intersected_live_ranges_p): Rename to
13909 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
13910 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
13911 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
13912 (update_copy_costs): Remove assert. Skip cost update if the hard
13913 reg does not belong the class.
13914 (assign_hard_reg): Process only profitable hard regs.
13915 (uncolorable_allocnos_num): Make it scalar.
13916 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13917 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
13918 and ira_reg_class_max_nregs.
13919 (bucket_allocno_compare_func): Check frequency first.
13920 (sort_bucket): Add compare function as a parameter.
13921 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
13922 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
13923 (push_allocno_to_stack): Rewrite for checking new allocno
13925 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
13926 (push_only_colorable): Pass new parameter to sort_bucket.
13927 (push_allocno_to_spill): Remove.
13928 (allocno_spill_priority_compare): Make it inline and rewrite.
13929 (splay_tree_allocate, splay_tree_free): Remove.
13930 (allocno_spill_sort_compare): New function.
13931 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
13932 build and use splay tree. Choose first allocno in uncolorable
13933 allocno bucket to spill. Remove setting spill cost.
13934 (all_conflicting_hard_regs): Remove.
13935 (setup_allocno_available_regs_num): Check only profitable hard
13936 regs. Print info about hard regs nodes.
13937 (setup_allocno_left_conflicts_size): Remove.
13938 (put_allocno_into_bucket): Don't call
13939 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
13940 (improve_allocation): New.
13941 (color_allocnos): Call setup_profitable_hard_regs,
13942 form_object_hard_regs_nodes_forest, improve_allocation,
13943 finish_object_hard_regs_nodes_forest. Setup spill cost.
13944 (print_loop_title): Use pressure classes.
13945 (color_allocnso): Ditto.
13946 (do_coloring): Remove allocation and freeing splay_tree_node_pool
13947 and allocnos_for_spilling.
13948 (ira_sort_regnos_for_alter_reg): Don't setup members
13949 {first,next}_coalesced_allocno.
13950 (color): Remove allocating and freeing removed_splay_allocno_vec.
13951 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
13952 prohibited_class_mode_regs.
13954 * ira-lives.c: Remove mentioning cover classes from the file. Fix
13956 (update_allocno_pressure_excess_length): Use pressure classes.
13957 (inc_register_pressure, dec_register_pressure): Check for pressure
13959 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
13960 pressure class. Use ira_reg_class_nregs instead of
13961 ira_reg_class_max_nregs.
13962 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
13963 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
13964 (single_reg_class): Use ira_reg_class_nregs instead of
13965 ira_reg_class_max_nregs.
13966 (process_bb_node_lives): Use pressure classes.
13968 * ira-emit.c: Remove mentioning cover classes from the file. Use
13969 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
13970 (change_loop): Use pressure classes.
13971 (modify_move_list): Call ira_set_allocno_class instead of
13972 ira_set_allocno_cover_class.
13974 * ira-build.c: Remove mentioning cover classes from the file. Use
13975 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
13976 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
13977 ALLOCNO_UPDATED_CLASS_COST instead of
13978 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
13979 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
13980 (ira_create_allocno): Remove initialization of
13981 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
13982 ALLOCNO_COLORABLE_P.
13983 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
13984 Update conflict regs for the objects.
13985 (create_cap_allocno): Remove assert. Don't propagate
13986 ALLOCNO_AVAILABLE_REGS_NUM.
13987 (ira_free_allocno_costs): New function.
13988 (finish_allocno): Change a part of code into call of
13989 ira_free_allocno_costs.
13990 (low_pressure_loop_node_p): Use pressure classes.
13991 (object_range_compare_func): Don't compare classes.
13992 (setup_min_max_conflict_allocno_ids): Ditto.
13994 * loop-invariant.c: Remove mentioning cover classes from the file.
13995 Use ira_pressure_classes and ira_pressure_classes_num instead of
13996 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
13997 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
13998 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
13999 Use reg_allocno_class instead of reg_cover_class.
14000 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
14001 STACK_REG_COVER_CLASS.
14002 (get_regno_cover_class): Rename to get_regno_pressure_class.
14003 (move_loop_invariants): Initialize and finalize regstat.
14005 * ira.c: Remove mentioning cover classes from the file. Add
14006 comments about coloring without cover classes. Use ALLOCNO_CLASS
14007 instead of ALLOCNO_COVER_CLASS. Fix formatting.
14008 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
14009 setup_class_subset_and_memory_move_costs.
14010 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
14011 (setup_cover_and_important_classes): Rename to
14012 setup_allocno_and_important_classes.
14013 (setup_class_translate_array): New.
14014 (setup_class_translate): Call it for allocno and pressure classes.
14015 (cover_class_order): Rename to allocno_class_order.
14016 (comp_reg_classes_func): Use ira_allocno_class_translate instead
14017 of ira_class_translate.
14018 (reorder_important_classes): Set up ira_important_class_nums.
14019 (setup_reg_class_relations): Set up ira_reg_class_superunion.
14020 (print_class_cover): Rename to print_classes. Add parameter.
14021 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
14022 Print pressure classes too.
14023 (find_reg_class_closure): Rename to find_reg_classes. Don't call
14024 setup_reg_subclasses.
14025 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
14026 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
14027 (setup_prohibited_class_mode_regs): Use
14028 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
14029 (clarify_prohibited_class_mode_regs): New function.
14030 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
14031 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
14032 (ira_init_once): Initialize them.
14033 (free_register_move_costs): Process them.
14034 (ira_init): Move calls of find_reg_classes and
14035 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
14036 Call clarify_prohibited_class_mode_regs.
14037 (ira_no_alloc_reg): Remove.
14038 (too_high_register_pressure_p): Use pressure classes.
14040 * sched-deps.c: Remove mentioning cover classes from the file.
14041 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
14042 ira_pressure_classes and ira_pressure_classes_num instead of
14043 ira_reg_class_cover_size and ira_reg_class_cover.
14044 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
14045 sched_regno_pressure_class instead of sched_regno_cover_class.
14046 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
14047 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
14049 * ira.h: Add 2010 to Copyright.
14050 (ira_no_alloc_reg): Remove external.
14051 (struct target_ira): Rename x_ira_hard_regno_cover_class,
14052 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
14053 x_ira_class_translate to x_ira_hard_regno_allocno_class,
14054 x_ira_allocno_classes_num, x_ira_allocno_classes, and
14055 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
14056 x_ira_pressure_classes, x_ira_pressure_class_translate, and
14057 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
14058 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
14059 x_ira_no_alloc_regs.
14060 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
14061 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
14062 ira_allocno_classes_num and ira_allocno_classes.
14063 (ira_class_translate): Rename to ira_allocno_class_translate.
14064 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
14065 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
14066 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
14067 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
14068 (ira_no_alloc_regs): New.
14070 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
14071 classes from the file. Use ALLOCNO_CLASS instead of
14072 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
14073 ALLOCNO_COVER_CLASS_COST.
14074 (regno_cover_class): Rename to regno_aclass.
14075 (record_reg_classes): Use ira_reg_class_subunion instead of
14076 ira_reg_class_union.
14077 (record_address_regs): Check overflow.
14078 (scan_one_insn): Ditto.
14079 (print_allocno_costs): Print total mem cost fore regional allocation.
14080 (print_pseudo_costs): Use REG_N_REFS.
14081 (find_costs_and_classes): Use classes intersected with them on the
14082 1st pass. Check overflow. Use ira_reg_class_subunion instead of
14083 ira_reg_class_union. Use ira_allocno_class_translate and
14084 regno_aclass instead of ira_class_translate and regno_cover_class.
14085 Modify code for finding regno_aclass. Setup preferred classes for
14087 (setup_allocno_cover_class_and_costs): Rename to
14088 setup_allocno_class_and_costs. Use regno_aclass instead of
14089 regno_cover_class. Use ira_set_allocno_class instead of
14090 ira_set_allocno_cover_class.
14091 (init_costs, finish_costs): Use regno_aclass instead of
14093 (ira_costs): Use setup_allocno_class_and_costs instead of
14094 setup_allocno_cover_class_and_costs.
14095 (ira_tune_allocno_costs_and_cover_classes): Rename to
14096 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
14097 by processing objects. Use ira_reg_class_max_nregs instead of
14098 ira_reg_class_nregs.
14100 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
14102 * sched-int.h: Remove mentioning cover classes from the file.
14103 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
14105 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
14106 classes from the file.
14107 (struct reg_pref): Rename coverclass into allocnoclass.
14108 (reg_cover_class): Rename to reg_allocno_class.
14110 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
14112 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
14114 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
14116 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
14118 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
14120 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
14122 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
14124 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
14126 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
14128 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
14130 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
14131 (i386_ira_cover_classes): Ditto.
14133 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
14135 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
14137 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
14139 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
14141 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
14143 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
14145 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
14146 (mips_ira_cover_classes): Ditto.
14148 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
14150 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
14152 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
14154 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
14156 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
14158 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
14159 (IRA_COVER_CLASSES_VSX): Ditto.
14161 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
14162 (rs6000_ira_cover_classes): Ditto.
14164 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
14166 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
14168 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
14170 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
14172 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
14174 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
14176 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
14178 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
14180 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
14182 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
14184 2011-03-29 Jakub Jelinek <jakub@redhat.com>
14187 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
14188 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
14189 dw_fde_unlikely_section_end_label, cold_in_std_section,
14190 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
14191 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
14193 (output_fde): Use dw_fde_second_{begin,end} if second is
14194 true, otherwise dw_fde_{begin,end}.
14195 (output_call_frame_info): Test dw_fde_second_begin != NULL
14196 instead of dw_fde_switched_sections.
14197 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
14198 fields, initialize new fields. Initialize in_std_section
14199 unconditionally from the first partition.
14200 (dwarf2out_end_epilogue): Don't override dw_fde_end when
14201 dw_fde_second_begin is non-NULL.
14202 (dwarf2out_switch_text_section): Stop initializing removed
14203 dw_fde_struct fields, initialize new fields, initialize
14204 also dw_fde_end here. Set dw_fde_switch_cfi even when
14205 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
14206 (struct var_loc_list_def): Add last_before_switch field.
14207 (arange_table, arange_table_allocated, arange_table_in_use,
14208 ARANGE_TABLE_INCREMENT, add_arange): Removed.
14209 (size_of_aranges): Count !in_std_section and !second_in_std_section
14210 hunks in fdes, instead of looking at arange_table_in_use.
14211 (output_aranges): Add aranges_length argument, don't call
14212 size_of_aranges here. Instead of using aranges_table*
14213 emit ranges for fdes when !in_std_section resp.
14214 !second_in_std_section.
14215 (dw_loc_list): Break ranges crossing section switch.
14216 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
14217 use dw_fde_second_end instead of dw_fde_end as end of last range.
14218 (gen_subprogram_die): Don't call add_arange. Use
14219 dw_fde_{begin,end} for first partition and if switched
14220 section dw_fde_second_{begin,end} for the second.
14221 (var_location_switch_text_section_1,
14222 var_location_switch_text_section): New functions.
14223 (dwarf2out_begin_function): Initialize cold_text_section even
14224 when function_section () isn't text_section.
14225 (prune_unused_types): Don't walk arange_table.
14226 (dwarf2out_finish): Don't needlessly test
14227 flag_reorder_blocks_and_partition when testing cold_text_section_used.
14228 If info_section_emitted, call size_of_aranges and if it indicates
14229 non-empty .debug_aranges, call output_aranges with the computed
14230 size. Stop using removed dw_fde_struct fields, use
14231 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
14235 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
14236 create ENTRY_VALUE if incoming or address of incoming's MEM
14238 * dwarf2out.c (mem_loc_descriptor): Don't emit
14239 DW_OP_GNU_entry_value of DW_OP_fbreg.
14240 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
14241 on ENTRY_VALUE is able to find the canonical parameter VALUE.
14242 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
14243 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
14245 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
14246 is a REG_P or MEM_P with REG_P address, compute hash directly
14247 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
14248 (preserve_only_constants): Don't clear VALUES forwaring
14249 ENTRY_VALUE to some other VALUE.
14251 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
14253 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
14254 instead of GEN_INT.
14256 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
14258 * cfgexpand.c (expand_gimple_cond): Always set the source location and
14259 block before expanding the statement.
14260 (expand_gimple_stmt_1): Likewise. Set them here...
14261 (expand_gimple_stmt): ...and not here. Tidy.
14262 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
14265 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
14267 * Makefile.in: New rule for cprop.o.
14268 * gcse.c: Move constant/copy propagation to cprop.c.
14269 (compute_local_properties): Only handle expression tables.
14270 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
14271 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
14272 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
14273 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
14274 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
14275 compute_cprop_data, find_used_regs, try_replace_reg,
14276 find_avail_set, cprop_jump, constprop_register, cprop_insn,
14277 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
14278 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
14279 find_bypass_set, reg_killed_on_edge, bypass_block,
14280 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
14281 execute_rtl_cprop, pass_rtl_cprop): Move to...
14282 * cprop.c: ...here. New file, constant/copy propagation for RTL
14283 moved from gcse.c to here with minor cleanups in duplicated code.
14285 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
14287 * config/i386/i386.c (flag_opts): Fix a typo in
14288 -mavx256-split-unaligned-store.
14290 2011-03-28 Anatoly Sokolov <aesok@post.ru>
14292 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14293 LIBCALL_VALUE): Remove macros.
14294 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14295 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14296 (h8300_function_value, h8300_libcall_value,
14297 h8300_function_value_regno_p): New functions.
14299 2011-03-28 Anatoly Sokolov <aesok@post.ru>
14301 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
14303 2011-03-28 Jeff Law <law@redhat.com>
14305 * tree-ssa-threadupdate.c (redirect_edges): Call
14306 create_edge_and_update_destination_phis as needed.
14307 (create_edge_and_update_destination_phis): Accept new BB argument.
14308 All callers updated.
14309 (thread_block): Do not update the profile when threading around
14310 intermediate blocks.
14311 (thread_single_edge): Likewise.
14312 (determine_bb_domination_status): If BB is not a successor of the
14313 loop header, return NONDOMINATING.
14314 (register_jump_thread): Note when we register a jump thread around
14315 an intermediate block.
14316 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
14317 (thread_across_edge): Use it.
14319 2011-03-28 Tristan Gingold <gingold@adacore.com>
14321 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
14322 when for_return is 2.
14324 2011-03-28 Jeff Law <law@redhat.com>
14326 * var-tracking.c (canonicalize_values_mark): Delete unused
14328 (canonicalize_values_star, set_variable_part): Likewise.
14329 (clobber_variable_part, delete_variable_part): Likewise.
14331 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
14333 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
14335 2011-03-28 Martin Jambor <mjambor@suse.cz>
14337 * tree-inline.c (expand_call_inline): Do not check that destination
14339 (optimize_inline_calls): Assert that destination node is analyzed.
14340 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
14341 not call tree_lowering_passes.
14342 * cgraph.h (cgraph_analyze_function): Declare.
14343 * cgraphunit.c (cgraph_analyze_function): Make public.
14345 2011-03-28 Joseph Myers <joseph@codesourcery.com>
14347 * config/sparc/sparc-opts.h: New.
14348 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
14349 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
14350 (sparc_option_override): Store processor_type enumeration rather
14351 than string in cpu_default. Remove name and enumeration from
14352 cpu_table. Directly default -mcpu then default -mtune from -mcpu
14353 without using sparc_select. Use target_flags_explicit instead of
14355 * config/sparc/sparc.h (enum processor_type): Move to
14357 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
14358 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
14359 HeaderInclude entry.
14360 (mcpu=, mtune=): Use Var and Enum.
14361 (sparc_processor_type): New Enum and EnumValue entries.
14363 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14364 Iain Sandoe <iains@gcc.gnu.org>
14367 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
14369 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
14371 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
14372 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
14373 Insert new statements at it in lieu of STMT.
14374 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
14375 * tree-vect-stmts.c (vectorizable_store): Likewise.
14376 (vectorizable_load): Likewise.
14378 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
14380 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
14385 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
14387 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
14388 unaligned 256bit load/store.
14389 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
14390 (*avx_movdqu<avxmodesuffix>): Likewise.
14392 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14395 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
14396 * config/pa/pa.md (iordi3): Use new predicate in expander.
14397 (iorsi3): Likewise.
14399 2011-03-27 Anatoly Sokolov <aesok@post.ru>
14401 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
14402 FUNCTION_VALUE_REGNO_P): Remove macros.
14403 * config/mips/mips-protos.h (mips_function_value): Remove.
14404 * config/mips/mips.c (mips_function_value): Rename to...
14405 (mips_function_value_1): ... this. Make static. Handle receiving
14406 the function type in 'fn_decl_or_type' argument.
14407 (mips_function_value, mips_libcall_value,
14408 mips_function_value_regno_p): New function.
14409 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14410 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14412 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
14414 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
14415 and -mavx256-split-unaligned-store.
14416 (ix86_option_override_internal): Split 32-byte AVX unaligned
14417 load/store by default.
14418 (ix86_avx256_split_vector_move_misalign): New.
14419 (ix86_expand_vector_move_misalign): Use it.
14421 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
14422 -mavx256-split-unaligned-store.
14424 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
14425 256bit load/store. Generate unaligned store on misaligned memory
14427 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
14429 (*avx_movdqu<avxmodesuffix>): Likewise.
14431 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
14432 -mavx256-split-unaligned-store.
14434 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
14437 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
14440 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
14442 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
14443 opno arguments with an expand_operand. Use create_input_operand.
14444 (mips_prepare_builtin_target): Delete.
14445 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
14447 (mips_expand_builtin_direct): Use create_output_operand and
14448 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
14449 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
14450 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
14452 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
14454 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
14456 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
14458 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
14460 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
14461 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
14462 basic blocks and call commit_edge_insertions directly.
14463 (fixup_abnormal_edges): Move from here to...
14464 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
14465 on the edges and return whether some have actually been inserted.
14466 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
14469 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
14471 PR rtl-optimization/48144
14472 * sel-sched-ir.c (merge_history_vect): Factor out from ...
14473 (merge_expr_data): ... here.
14474 (av_set_intersect): Rename to av_set_code_motion_filter.
14475 Update all callers. Call merge_history_vect when an expression
14476 is found in both sets.
14477 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
14479 2011-03-26 Alan Modra <amodra@gmail.com>
14481 * config/rs6000/predicates.md (word_offset_memref_op): Handle
14482 cmodel medium addresses.
14483 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
14484 64-bit gpr loads and stores.
14485 (rs6000_secondary_reload_ppc64): New function.
14486 * config/rs6000/rs6000-protos.h: Declare it.
14487 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
14489 2011-03-26 Alan Modra <amodra@gmail.com>
14492 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
14493 GNU Go in traceback table.
14495 2011-03-25 Richard Henderson <rth@redhat.com>
14497 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
14498 if there are exactly 6 operands.
14499 (set_storage_via_setmem): Similarly.
14501 2011-03-25 Kai Tietz <ktietz@redhat.com>
14503 * collect2.c (write_c_file_stat): Handle backslash
14504 as right-hand directory separator.
14505 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
14506 checking just for slash.
14507 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
14508 instead of checking for trailing slash.
14509 * gcc.c (record_temp_file): Use filename_cmp instead
14511 (do_spec_1): Likewise.
14512 (replace_outfile_spec_function): Likewise.
14513 (is_directory): Use filename_ncmp instead of strncmp.
14514 (print_multilib_info): Likewise.
14515 * gcov.c (find_source): Use filename_cmp instead
14517 (make_gcov_file_name): Fix order of slash/backslash
14519 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
14520 (add_standard_paths): Likewise.
14521 * mips-tfile.c (saber_stop): Handle backslash.
14522 * prefix.c (update_path): Use filename_ncmp instead of
14524 * profile.c (output_location): Use filename_cmp instead
14526 * read-md.c (handle_toplevel_file): Handle backslash.
14527 * tlink.c (frob_extension): Likewise.
14528 * tree-cfg.c (same_line_p): Use filename_cmp instead of
14530 * tree-dump.c (dequeue_and_dump): Handle backslash.
14531 * tree.c (get_file_function_name): Likewise.
14532 * gengtype.c (read_input_list): Likewise.
14533 (get_file_realbasename): Likewise.
14534 (get_output_file_with_visibility): Use filename_cmp
14537 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
14539 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
14542 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
14544 * fold-const.c (expr_location_or): New function.
14545 (fold_truth_not_expr): Call it.
14547 2011-03-25 Jeff Law <law@redhat.com>
14549 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
14551 * c-family/c-common.c (def_fn_type): Likewise.
14552 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
14553 * emit-rtl.c (gen_rtvec): Likewise.
14554 * lto/lto-lang.c (def_fn_type): Likewise.
14556 2011-03-25 Richard Guenther <rguenther@suse.de>
14558 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
14559 also generate copies.
14560 (fini_copy_prop): Handle constant values properly.
14562 2011-03-25 Jakub Jelinek <jakub@redhat.com>
14564 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
14565 mode size instead of bitsize with DWARF2_ADDR_SIZE.
14566 (hash_loc_operands, compare_loc_operands): Handle
14567 DW_OP_GNU_entry_value.
14569 2011-03-25 Kai Tietz <ktietz@redhat.com>
14571 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
14572 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
14573 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
14574 comment and use macro TARGET_64BIT_MS_ABI instead.
14575 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
14576 and change default behavior for 32-bit MS_ABI.
14577 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
14578 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
14580 (ix86_cfun_abi): Likewise.
14581 (ix86_maybe_switch_abi): Adjust comment.
14582 (init_cumulative_args): Check for bit-ness in MS_ABI case.
14583 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
14584 instead of checking for SYSV_ABI.
14585 (ix86_nsaved_sseregs): Likewise.
14586 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
14588 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
14589 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
14590 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
14591 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
14592 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
14594 2011-03-25 Richard Guenther <rguenther@suse.de>
14596 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
14597 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
14598 (verify_gimple): Remove.
14599 * tree-cfg.c (verify_gimple_call): Merge verification
14601 (verify_gimple_phi): Merge verification from verify_stmts.
14602 (verify_gimple_label): New function.
14603 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
14604 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
14605 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
14606 (verify_stmts): Rename to verify_gimple_in_cfg.
14607 (verify_gimple_in_cfg): New function.
14608 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
14609 * tree-ssa.c (verify_ssa): Likewise.
14610 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
14612 2011-03-25 Richard Guenther <rguenther@suse.de>
14614 * passes.c (init_optimization_passes): Add FRE pass after
14617 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
14618 Andrew Stubbs <ams@codesourcery.com>
14620 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
14622 (arm_movdi_vfp_cortexa8): New pattern.
14623 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
14624 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
14625 instructions when tuning for Cortex-A8. Set attribute "arch".
14626 * config/arm/arm.md: Move include arm-tune.md up a bit.
14627 (define_attr "arch"): Add "onlya8" and "nota8" values.
14628 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
14630 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
14634 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
14636 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
14637 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
14638 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
14639 * passes.c (init_optimization_passes): Move
14640 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
14642 2011-03-25 Kai Tietz <ktietz@redhat.com>
14644 * c-typeck.c (comptypes_internal): Replace target
14645 hook call of comp_type_attributes by version in tree.c file.
14646 * gimple.c (gimple_types_compatible_p_1): Likewise.
14647 * tree-ssa.c (useless_type_conversion_p): Likewise.
14648 * tree.c (build_type_attribute_qual_variant): Likewise.
14649 (attribute_value_equal): New static helper function.
14650 (comp_type_attributes): New function.
14651 (merge_attributes): Use attribute_value_equal for comparison.
14652 (attribute_list_contained): Likewise.
14653 * tree.h (comp_type_attributes): New prototype.
14655 2011-03-25 Richard Guenther <rguenther@suse.de>
14657 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
14658 of complex types at -O0.
14659 (verify_gimple_assign_binary): Likewise.
14660 (verify_gimple_assign_ternary): Likewise.
14662 2011-03-24 Mark Wielaard <mjw@redhat.com>
14664 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
14665 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
14667 2011-03-24 Mark Wielaard <mjw@redhat.com>
14670 * dwarf2out.c (output_abbrev_section): Only write table when
14671 abbrev_die_table_in_use > 1.
14673 2011-02-24 Richard Henderson <rth@redhat.com>
14675 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
14676 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
14677 (alpha_expand_unaligned_load_words): Use extql.
14678 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
14679 (emit_insxl): Handle all modes for consistency.
14681 2011-02-24 Richard Henderson <rth@redhat.com>
14683 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
14684 (alpha_expand_unaligned_load): Likewise.
14685 (alpha_expand_unaligned_store): Likewise.
14686 (alpha_expand_unaligned_load_words): Likewise.
14687 (alpha_expand_unaligned_store_words): Likewise.
14688 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
14689 (alpha_split_lock_test_and_set_12): Likewise.
14690 (print_operand, alpha_fold_builtin_extxx): Likewise.
14691 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
14692 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
14693 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
14694 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
14695 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
14696 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
14697 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
14698 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
14699 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
14700 (extwl, extll, extql): Similarly.
14701 (inswh, inslh, insqh): Similarly.
14702 (mskbl, mskwl, mskll, mskql): Similarly.
14703 (mskwh, msklh, mskqh): Similarly.
14705 2011-02-24 Richard Henderson <rth@redhat.com>
14707 * config/alpha/alpha.md (attribute isa): Add er, ner.
14708 (attribute enabled): Handle them.
14709 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
14711 2011-02-24 Richard Henderson <rth@redhat.com>
14713 * config/alpha/alpha.md (attribute isa): Add vms.
14714 (attribute enabled): Handle it.
14715 (*movsf): Merge *movsf_{nofix,fix,nofp}.
14716 (*movdf): Merge *movdf_{nofix,fix,nofp}.
14717 (*movtf): Rename from *movtf_internal for consistency.
14718 (*movsi): Merge with *movsi_nt_vms.
14719 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
14720 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
14721 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
14722 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
14724 2011-02-24 Richard Henderson <rth@redhat.com>
14726 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
14727 (extendqisi2, extendhisi2): Likewise.
14728 (extendqidi2): Simplify BWX/non-BWX expansions.
14729 (extendhidi2): Similarly.
14731 2011-02-24 Richard Henderson <rth@redhat.com>
14733 * config/alpha/alpha.md (attribute isa): New.
14734 (attribute enabled): New.
14735 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
14736 (zero_extendqisi2, zero_extendqidi2): Similarly.
14737 (zero_extendhisi2, zero_extendhidi2): Similarly.
14738 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
14740 2011-02-24 Richard Henderson <rth@redhat.com>
14742 * config/alpha/predicates.md (input_operand): Revert last change;
14743 update comment to mention 32-bit VMS rather than Windows.
14745 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
14747 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
14748 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
14749 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
14750 * passes.c (init_optimization_passes): Move
14751 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
14753 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
14755 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
14757 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
14759 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
14762 2011-03-24 Jakub Jelinek <jakub@redhat.com>
14765 * simplify-rtx.c (simplify_const_unary_operation): Call
14766 real_convert when changing mode class with FLOAT_EXTEND.
14768 2011-03-24 Nick Clifton <nickc@redhat.com>
14770 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
14771 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14772 * config/rx/rx.c (rx_option_override): Set align_jumps,
14773 align_loops and align_labels if not set by the user.
14774 (rx_align_for_label): New function.
14775 (rx_max_skip_for_label): New function.
14776 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
14777 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
14778 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
14779 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
14780 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
14782 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
14784 PR rtl-optimization/48263
14785 * optabs.c (expand_binop_directly): Reinstate convert_modes code
14786 and original commutative_p handling. Use maybe_gen_insn.
14788 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14790 * reload.c (find_reloads_subreg_address): Add address_reloaded
14791 parameter and return true there if the full address has been
14793 (find_reloads_toplev): Pass address_reloaded flag.
14794 (find_reloads_address_1): Don't use address_reloaded parameter.
14796 2011-03-24 Jeff Law <law@redhat.com>
14798 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
14799 unused variable "ann".
14800 (remove_unused_locals): Likewise.
14802 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
14805 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
14808 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14810 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
14811 for invalid symbolic addresses.
14812 (s390_secondary_reload): Don't use s390_check_symref_alignment for
14815 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
14817 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
14818 the argument in calls to fold_truth_not_expr.
14820 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
14822 * tree.c (record_node_allocation_statistics): New function.
14823 (make_node_stat, copy_node_stat, build_string): Call it.
14824 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
14825 (build1_stat, build_omp_clause): Likewise.
14827 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
14829 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
14832 2011-03-24 Richard Guenther <rguenther@suse.de>
14834 PR tree-optimization/48271
14835 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
14836 blocks that still exist.
14838 2011-03-24 Richard Guenther <rguenther@suse.de>
14840 PR tree-optimization/48270
14841 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
14842 not free datarefs before ddrs.
14844 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
14846 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
14847 from the address built for a reference with variable offset.
14849 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
14852 * config/i386/i386.md (*movdf_internal_rex64): Do not split
14853 alternatives that can be handled with movq or movabsq insn.
14854 (*movdf_internal): Disable for !TARGET_64BIT.
14855 (*movdf_internal_nointeger): Ditto.
14856 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
14858 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
14860 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14861 (FUNCTION_ARG_ADVANCE): Likewise.
14862 * tm.texi.in: Change references to them to hook references.
14863 * tm.texi: Regenerate.
14864 * targhooks.c (default_function_arg): Eliminate check for target macro.
14865 (default_function_incoming_arg): Likewise.
14866 (default_function_arg_advance): Likewise.
14867 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14868 (function_arg_advance): Likewise.
14869 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14871 2011-03-24 Richard Guenther <rguenther@suse.de>
14873 PR middle-end/48269
14874 * tree-object-size.c (addr_object_size): Do not double-account
14875 for MEM_REF offsets.
14877 2011-03-24 Diego Novillo <dnovillo@google.com>
14879 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
14880 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
14881 (lto_input_data_block): Move from lto-opts.c. Make extern.
14883 (lto_input_string): Rename from input_string. Make extern.
14885 * lto-streamer-out.c (lto_output_string_with_length): Rename from
14886 output_string_with_length.
14887 Output 0 to indicate a non-NULL string. Update all callers to
14889 (lto_output_string): Rename from output_string. Make extern.
14891 (lto_output_decl_state_streams): Make extern.
14892 (lto_output_decl_state_refs): Make extern.
14893 * lto-streamer.h (lto_input_string): Declare.
14894 (lto_input_data_block): Declare.
14895 (lto_output_string): Declare.
14896 (lto_output_string_with_length): Declare.
14897 (lto_output_decl_state_streams): Declare.
14898 (lto_output_decl_state_refs): Declare.
14900 2011-03-24 Richard Guenther <rguenther@suse.de>
14902 PR tree-optimization/46562
14903 * tree.c (build_invariant_address): New function.
14904 * tree.h (build_invariant_address): Declare.
14905 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
14906 a renamed function moved ...
14907 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
14908 Take valueization callback parameter.
14909 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
14910 * gimple-fold.h: New file.
14911 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
14912 (ccp_fold, fold_const_aggregate_ref,
14913 fold_ctor_reference, fold_nonarray_ctor_reference,
14914 fold_array_ctor_reference, fold_string_cst_ctor_reference,
14915 get_base_constructor): Move ...
14916 * gimple-fold.c: ... here.
14917 (gimple_fold_stmt_to_constant_1): New function
14918 split out from ccp_fold. Take a valueization callback parameter.
14919 Valueize all operands.
14920 (gimple_fold_stmt_to_constant): New wrapper function.
14921 (fold_const_aggregate_ref_1): New function split out from
14922 fold_const_aggregate_ref. Take a valueization callback parameter.
14923 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
14924 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
14925 invariant POINTER_PLUS_EXPRs to invariant form.
14926 (vn_valueize): New function.
14927 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
14928 * tree-vrp.c (vrp_valueize): New function.
14929 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
14930 to fold statements to constants.
14931 * tree-ssa-pre.c (eliminate): Properly guard propagation of
14932 function declarations.
14933 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
14934 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
14936 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
14938 * config/h8300/predicates.md (jump_address_operand): Fix register
14941 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
14943 * doc/invoke.texi (max-stores-to-sink): Document.
14944 * params.h (MAX_STORES_TO_SINK): Define.
14945 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
14946 if either vectorization or if-conversion is disabled.
14947 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
14948 tree-vect-data-refs.c vect_equal_offsets.
14949 (dr_equal_offsets_p): New function.
14950 (find_data_references_in_bb): Remove static.
14951 * tree-data-ref.h (find_data_references_in_bb): Declare.
14952 (dr_equal_offsets_p): Likewise.
14953 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
14954 (vect_drs_dependent_in_basic_block): Update calls to
14955 vect_equal_offsets.
14956 (vect_check_interleaving): Likewise.
14957 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
14958 (cond_if_else_store_replacement): Rename to...
14959 (cond_if_else_store_replacement_1): ... this. Change arguments and
14961 (cond_if_else_store_replacement): New function.
14962 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
14963 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
14965 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
14968 * config/arm/arm.md (casesi): Use the gen_int_mode() function
14969 to subtract lower bound instead of GEN_INT().
14971 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
14976 * doc/extend.texi (Alignment): Move section to match order in TOC.
14977 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
14978 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
14980 2011-03-23 Jeff Law <law@redhat.com>
14982 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
14983 before removing the edge.
14985 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
14986 it may have been freed by redirect_branch_edge or
14987 redirect_edge_succ_nodup.
14989 2011-03-23 Richard Guenther <rguenther@suse.de>
14991 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
14992 (check_va_list_escapes): Likewise.
14993 (check_all_va_list_escapes): Likewise.
14995 2011-03-23 Richard Guenther <rguenther@suse.de>
14997 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
14998 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
14999 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
15000 (alias.o): Likewise.
15001 (ipa-type-escape.o): Remove.
15002 (ipa-struct-reorg.o): Likewise.
15003 (GTFILES): Remove ipa-struct-reorg.c.
15004 * alias.c: Do not include ipa-type-escape.h.
15005 * tree-ssa-alias.c: Likewise.
15006 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
15007 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
15008 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
15009 and ipa-type-escape passes.
15010 * tree-pass.h (pass_ipa_type_escape): Remove.
15011 (pass_ipa_struct_reorg): Likewise.
15012 * ipa-struct-reorg.h: Remove.
15013 * ipa-struct-reorg.c: Likewise.
15014 * ipa-type-escape.h: Likewise.
15015 * ipa-type-escape.c: Likewise.
15016 * doc/invoke.texi (-fipa-struct-reorg): Remove.
15017 (--param struct-reorg-cold-struct-ratio): Likewise.
15018 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
15019 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
15020 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
15022 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15024 * config/s390/2084.md: Enable all insn reservations also for z9_ec
15025 cpu attribute value.
15026 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
15027 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
15028 * config/s390/s390.c (processor_flags_table): New constant array.
15029 (s390_handle_arch_option): Remove.
15030 (s390_handle_option): Remove s390_handle_arch_option invocations
15031 and OPT_mwarn_framesize_ handling.
15032 (s390_option_override): Remove s390_handle_arch_option invocation.
15033 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
15035 * config/s390/s390.md (cpu attribute): Add z9_ec value.
15036 * config/s390/s390.opt (s390_tune, s390_arch)
15037 (march=): Replace s390_arch_option enum and values with
15038 processor_type. Set variable name to s390_arch. Set
15039 initialization value.
15040 (mtune=): Replace s390_arch_option with processor_type. Set
15041 variable name to s390_tune. Set initialization value.
15043 2011-03-23 Julian Brown <julian@codesourcery.com>
15045 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
15046 accesses which are not naturally aligned.
15048 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
15051 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
15053 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
15055 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
15056 parameter from "int" to "enum insn_code".
15057 (expand_operand_type): New enum.
15058 (expand_operand): New structure.
15059 (create_expand_operand): New function.
15060 (create_fixed_operand, create_output_operand): Likewise
15061 (create_input_operand, create_convert_operand_to): Likewise.
15062 (create_convert_operand_from, create_address_operand): Likewise.
15063 (create_integer_operand): Likewise.
15064 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
15065 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
15066 (expand_insn, expand_jump_insn): Likewise.
15067 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
15068 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
15069 (expand_movstr, expand_builtin___clear_cache): Likewise.
15070 (expand_builtin_lock_release): Likewise.
15071 * explow.c (allocate_dynamic_stack_space): Likewise.
15072 (probe_stack_range): Likewise. Allow check_stack to FAIL,
15073 and use the default handling in that case.
15074 * expmed.c (check_predicate_volatile_ok): Delete.
15075 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
15076 (emit_cstore): Likewise.
15077 * expr.c (emit_block_move_via_movmem): Likewise.
15078 (set_storage_via_setmem, expand_assignment): Likewise.
15079 (emit_storent_insn, try_casesi): Likewise.
15080 (emit_single_push_insn): Likewise. Allow the expansion to fail.
15081 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
15082 (expand_vec_shift_expr, expand_binop_directly): Likewise.
15083 (expand_twoval_unop, expand_twoval_binop): Likewise.
15084 (expand_unop_direct, emit_indirect_jump): Likewise.
15085 (emit_conditional_move, vector_compare_rtx): Likewise.
15086 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
15087 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
15088 (expand_sync_lock_test_and_set): Likewise.
15089 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
15090 (emit_unop_insn): Likewise.
15091 (expand_copysign_absneg): Change icode to an insn_code.
15092 (create_convert_operand_from_type): New function.
15093 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
15094 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
15095 (expand_insn, expand_jump_insn): Likewise.
15096 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
15097 than const_int_operand for operand 2.
15099 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15101 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
15104 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
15106 * emit-rtl.c (emit_pattern_before_noloc): New function.
15107 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
15108 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
15109 (emit_pattern_after_noloc): New function.
15110 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
15111 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
15113 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
15115 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
15116 (__ffsDI2): Likewise.
15118 2011-03-22 Richard Henderson <rth@redhat.com>
15120 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
15121 of !TARGET_ABI_OPEN_VMS.
15122 (alpha_trampoline_init, alpha_start_function): Likewise.
15123 (alpha_expand_epilogue, alpha_file_start): Likewise.
15124 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
15125 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
15126 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
15127 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
15128 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
15130 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15132 * config/s390/s390-opts.h: New.
15133 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
15134 s390_arch_flags, s390_warn_framesize, s390_stack_size,
15135 s390_stack_guard): Remove.
15136 (s390_handle_arch_option): Return void. Take enum
15137 s390_arch_option value instead of string and searching array.
15138 (s390_handle_option): Don't assert that global structures are in
15139 use. Access variables via opts pointer. Use error_at. Don't use
15140 sscanf for -mstack-guard= or -mstack-size=. Update call to
15141 s390_handle_arch_option.
15142 (s390_option_override): Update call to s390_handle_arch_option.
15143 (s390_emit_prologue): Use %d format for s390_stack_size in
15144 diagnostic. Use %wd for HOST_WIDE_INT.
15145 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
15146 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
15147 * config/s390/s390.opt (config/s390/s390-opts.h): New
15148 HeaderInclude entry.
15149 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
15150 s390_arch_flags, s390_warn_framesize): New Variable entries.
15151 (s390_arch_option): New Enum and EnumValue entries.
15152 (march=): Use Enum instead of Var.
15153 (mstack-guard=, mstack-size=): Use UInteger and Var.
15154 (mtune=): Use Enum.
15156 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15158 * config/score/score.c (score_handle_option): Don't assert that
15159 global structures are in use. Access target_flags via opts
15160 pointer. Use value of -march= option to determine target_flags
15162 * config/score/score.opt (march=): Use Enum.
15163 (score_arch): New Enum and EnumValue entries.
15165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15167 * config/mep/mep.c (option_mtiny_specified): Remove.
15168 (mep_option_override): Move register handling for -mivc2 from
15169 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
15170 instead of option_mtiny_specified.
15171 (mep_handle_option): Access target_flags via opts pointer. Don't
15172 assert that global structures are in use. Defer part of -mivc2
15173 handling and move it to mep_option_override.
15174 * config/mep/mep.opt (IVC2): New Mask entry.
15175 (mivc2): Use Var and Defer instead of Mask.
15177 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15179 * config/v850/v850-opts.h: New.
15180 * config/v850/v850.c (small_memory): Replace with
15181 small_memory_physical_max array. Make that array static const.
15182 (v850_handle_memory_option): Take integer value of argument. Take
15183 gcc_options pointer, option text and location. Return void.
15184 Update for changes to small memory structures.
15185 (v850_handle_option): Access target_flags via opts pointer. Don't
15186 assert that global structures are in use. Update calls to
15187 v850_handle_memory_option.
15188 (v850_encode_data_area): Update references to small memory settings.
15189 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
15190 (enum small_memory_type): Move to v850-opts.h.
15191 * config/v850/v850.opt (config/v850/v850-opts.h): New
15192 HeaderInclude entry.
15193 (small_memory_max): New Variable entry.
15194 (msda): Replace by pair of options msda= and msda-. Use UInteger.
15195 (mtda, mzda): Likewise.
15197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15199 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
15200 pointer. Don't assert that global structures are in use.
15202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15204 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
15205 via opts pointer. Don't assert that global structures are in use.
15207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15209 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
15210 (munix=93): Use Var.
15211 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
15212 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
15213 * config/pa/pa-opts.h: New.
15214 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
15215 (pa_handle_option): Don't assert that global structures are in
15216 use. Access target_flags via opts pointer. Don't handle
15217 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
15219 (pa_option_override): Handle deferred OPT_mfixed_range_.
15221 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15223 * config/mn10300/mn10300-opts.h: New.
15224 * config/mn10300/mn10300.c (mn10300_processor,
15225 mn10300_tune_string): Remove.
15226 (mn10300_handle_option): Don't assert that global structures are
15227 in use. Access mn10300_processor via opts pointer. Don't handle
15229 * config/mn10300/mn10300.h (enum processor_type): Move to
15231 (mn10300_processor): Remove.
15232 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
15233 HeaderInclude entry.
15234 (mn10300_processor): New Variable entry.
15237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15239 * config/microblaze/microblaze.c: Don't include opts.h.
15240 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
15241 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
15242 (mno-clearbss): Use Var and Warn.
15244 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15246 * config/m32r/m32r-opts.h: New.
15247 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
15248 (m32r_handle_option): Don't assert that global structures are in
15249 use. Access target_flags and m32r_cache_flush_func via opts
15250 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
15251 OPT_mno_flush_trap here.
15252 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
15253 include of m32r-opts.h.
15254 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
15255 HeaderInclude entry.
15256 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
15257 (mmodel=): Use Enum and Var.
15258 (m32r_model): New Enum and EnumValue entries.
15259 (mno-flush-trap): Use Var.
15260 (msdata=): Use Enum and Var.
15261 (m32r_sdata): New Enum and EnumValue entries.
15263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15265 * config/m32c/m32c.c: Don't include opts.h.
15266 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
15267 m32c_handle_option): Remove.
15268 (m32c_option_override): Check global_options_set.x_target_memregs
15269 instead of target_memregs_set.
15270 * config/m32c/m32c.h (target_memregs): Remove.
15271 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
15274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15276 * config/iq2000/iq2000-opts.h: New.
15277 * config/iq2000/iq2000.c: Don't include opts.h.
15278 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
15279 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
15280 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
15281 HeaderInclude entry.
15282 (iq2000_tune): New Variable entry.
15283 (march=): Add comment. Use Enum.
15284 (iq2000_arch): New Enum and EnumValue entries.
15285 (mcpu=): Use Enum and Var.
15286 (iq2000_tune): New Enum and EnumValue entries.
15288 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15290 * config/ia64/ia64-opts.h: New.
15291 * config/ia64/ia64.c (ia64_tune): Remove.
15292 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
15293 here. Use error_at.
15294 (ia64_option_override): Handle deferred OPT_mfixed_range_.
15295 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
15296 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
15297 HeaderInclude entry.
15298 (ia64_tune): New Variable entry.
15299 (mfixed-range=): Use Defer and Var.
15300 (mtune=): Use Enum and Var.
15301 (ia64_tune): New Enum and EnumValue entries.
15303 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15305 * config/frv/frv-opts.h: New.
15306 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
15308 (frv_cpu_type): Remove.
15309 * config/frv/frv.c: Don't include opts.h.
15310 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
15311 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
15312 (frv_cpu_type): New Variable entry.
15313 (frv_cpu): New Enum and EnumValue entries.
15315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15317 * config/cris/cris.c (cris_handle_option): Access target_flags via
15318 opts pointer. Don't assert that global structures are in use.
15319 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
15320 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
15322 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15324 * config/bfin/bfin-opts.h: New.
15325 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
15326 bfin_si_revision, bfin_workarounds): Remove.
15327 (bfin_cpus): Make static const.
15328 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
15329 not bfin_lib_id_given.
15330 (bfin_handle_option): Don't set bfin_lib_id_given. Access
15331 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
15332 pointer. Use error_at. Don't assert that global structures are in use.
15333 * config/bfin/bfin.h: Include bfin-opts.h.
15334 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
15335 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
15336 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
15337 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
15340 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15342 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
15343 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
15344 or -msoft-float here.
15345 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
15346 -msoft-float and -mhard-float.
15347 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
15348 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
15350 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
15352 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
15353 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
15355 (LIBGCC_SPEC): Don't handle -msoft-float.
15356 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
15358 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
15360 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
15361 -mfloat-abi=*, not -msoft-float and -mhard-float.
15362 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
15364 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
15365 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
15366 mhard-float and msoft-float.
15367 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
15368 mfloat-abi=soft in comments, not mhard-float and msoft-float.
15369 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15370 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
15372 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
15373 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
15375 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
15377 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
15380 2011-03-22 Richard Henderson <rth@redhat.com>
15382 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
15383 TARGET_ABI_WINDOWS_NT.
15384 (alpha_output_function_end_prologue): Likewise.
15385 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
15386 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15387 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
15388 (trap, *movsi_nt_vms): Likewise.
15389 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
15390 (*tablejump_osf_nt_internal): Remove.
15391 * config/alpha/predicates.md (input_operand): Only test Pmode.
15393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15395 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
15396 via opts pointer. Use error_at. Don't assert that global
15397 structures are in use.
15399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15401 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
15402 (ix86_handle_option): Access ix86_isa_flags and
15403 ix86_isa_flags_explicit via opts pointer. Don't assert that
15404 global structures are in use.
15405 (ix86_function_specific_save, ix86_function_specific_restore):
15406 Update ix86_isa_flags_explicit field name.
15407 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
15408 (ix86_isa_flags_explicit): Rename TargetSave entry to
15409 x_ix86_isa_flags_explicit.
15411 2011-03-22 Richard Henderson <rth@redhat.com>
15413 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
15414 (alpha_option_override, direct_return): Likewise.
15415 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
15416 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
15417 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
15418 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15419 (alpha_expand_epilogue, alpha_end_function): Likewise.
15420 (alpha_init_libfuncs): Likewise.
15421 (struct machine_function): Remove unicosmk members.
15422 (print_operand) ['t']: Remove.
15423 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
15424 unicosmk_output_module_name, unicosmk_output_common,
15425 current_section_align, unicosmk_output_text_section_asm_op,
15426 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
15427 unicosmk_section_type_flags, unicosmk_unique_section,
15428 unicosmk_asm_named_section, unicosmk_insert_attributes,
15429 unicosmk_output_align, unicosmk_defer_case_vector,
15430 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
15431 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
15432 unicosmk_output_ssib, unicosmk_add_call_info_word,
15433 unicosmk_extern_head, unicosmk_output_default_externs,
15434 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
15435 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
15436 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
15437 * config/alpha/alpha-protos.h: Update.
15438 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
15439 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
15440 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
15441 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
15442 (*mulsi_se, mulvsi3): Likewise.
15443 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
15444 (*divmodsi_internal, call, call_value, realign): Likewise.
15445 (moddi3, umoddi3): Likewise; remove duplicate expander.
15446 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
15447 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
15448 (*movdi_nofix): Remove r/U alternative.
15449 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
15450 * config/alpha/constraints.md ("U"): Remove.
15451 * config/alpha/predicates.md (call_operand"): Don't test
15452 TARGET_ABI_UNICOSMK.
15454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15456 * target.def (handle_option): Take gcc_options and
15457 cl_decoded_option pointers and location_t.
15458 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
15459 * doc/tm.texi: Regenerate.
15460 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
15461 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
15462 * lto-opts.c (lto_reissue_options): Generate option structure for
15463 targetm.handle_option call.
15464 * opts.c (target_handle_option): Update call to
15465 targetm.handle_option. Remove assertions about values now passed
15467 * targhooks.c (default_target_handle_option): New.
15468 * targhooks.h (default_target_handle_option): Declare.
15469 * config/alpha/alpha.c: Include opts.h.
15470 (alpha_handle_option): Update to new hook interface.
15471 * config/arm/arm.c: Include opts.h.
15472 (arm_handle_option): Update to new hook interface.
15473 * config/arm/t-arm (arm.o): Update dependencies.
15474 * config/bfin/bfin.c: Include opts.h.
15475 (bfin_handle_option): Update to new hook interface.
15476 * config/cris/cris.c: Include opts.h.
15477 (cris_handle_option): Update to new hook interface.
15478 * config/frv/frv.c: Include opts.h.
15479 (frv_handle_option): Update to new hook interface.
15480 * config/i386/i386.c: Include opts.h.
15481 (ix86_handle_option): Update to new hook interface.
15482 (ix86_valid_target_attribute_inner_p): Generate option structure
15483 for call to ix86_handle_option.
15484 * config/i386/t-i386 (i386.o): Update dependencies.
15485 * config/ia64/ia64.c: Include opts.h.
15486 (ia64_handle_option): Update to new hook interface.
15487 * config/ia64/t-ia64 (ia64.o): Update dependencies.
15488 * config/iq2000/iq2000.c: Include opts.h.
15489 (iq2000_handle_option): Update to new hook interface.
15490 * config/m32c/m32c.c: Include opts.h.
15491 (m32c_handle_option): Update to new hook interface.
15492 * config/m32r/m32r.c: Include opts.h.
15493 (m32r_handle_option): Update to new hook interface.
15494 * config/m68k/m68k.c: Include opts.h.
15495 (m68k_handle_option): Update to new hook interface.
15496 * config/mep/mep.c: Include opts.h.
15497 (mep_handle_option): Update to new hook interface.
15498 * config/microblaze/microblaze.c: Include opts.h.
15499 (microblaze_handle_option): Update to new hook interface.
15500 * config/mips/mips.c: Include opts.h.
15501 (mips_handle_option): Update to new hook interface.
15502 * config/mn10300/mn10300.c: Include opts.h.
15503 (mn10300_handle_option): Update to new hook interface.
15504 * config/pa/pa.c: Include opts.h.
15505 (pa_handle_option): Update to new hook interface.
15506 * config/pdp11/pdp11.c: Include opts.h.
15507 (pdp11_handle_option): Update to new hook interface.
15508 * config/rs6000/rs6000.c: Include opts.h.
15509 (rs6000_handle_option): Update to new hook interface.
15510 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15511 * config/rx/rx.c: Include opts.h.
15512 (rx_handle_option): Update to new hook interface.
15513 * config/s390/s390.c: Include opts.h.
15514 (s390_handle_option): Update to new hook interface.
15515 * config/score/score.c: Include opts.h.
15516 (score_handle_option): Update to new hook interface.
15517 * config/sh/sh.c: Include opts.h.
15518 (sh_handle_option): Update to new hook interface.
15519 * config/sparc/sparc.c: Include opts.h.
15520 (sparc_handle_option): Update to new hook interface.
15521 * config/v850/v850.c: Include opts.h.
15522 (v850_handle_option): Update to new hook interface.
15524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15526 * gcc.c (driver_unknown_option_callback): Only permit and save
15527 unknown -Wno- options.
15528 (driver_wrong_lang_callback): Save options directly instead of via
15529 driver_unknown_option_callback.
15531 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
15533 * combine.c (simplify_set): Try harder to find the best CC mode when
15534 simplifying a nested COMPARE on the RHS.
15536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15538 * config/alpha/gnu.h: Remove.
15539 * config/arc: Remove directory.
15540 * config/arm/netbsd.h: Remove.
15541 * config/arm/t-pe: Remove.
15542 * config/crx: Remove directory.
15543 * config/i386/netbsd.h: Remove.
15544 * config/m68hc11: Remove directory.
15545 * config/m68k/uclinux-oldabi.h: Remove.
15546 * config/mcore/mcore-pe.h: Remove.
15547 * config/mcore/t-mcore-pe: Remove.
15548 * config/netbsd-aout.h: Remove.
15549 * config/rs6000/gnu.h: Remove.
15550 * config/sh/sh-symbian.h: Remove.
15551 * config/sh/symbian-base.c: Remove.
15552 * config/sh/symbian-c.c: Remove.
15553 * config/sh/symbian-cxx.c: Remove.
15554 * config/sh/symbian-post.h: Remove.
15555 * config/sh/symbian-pre.h: Remove.
15556 * config/sh/t-symbian: Remove.
15557 * config/svr3.h: Remove.
15558 * config/vax/netbsd.h: Remove.
15559 * config.build: Don't handle i[34567]86-*-pe.
15560 * config.gcc: Remove handling of deprecations for most deprecated
15562 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
15563 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
15564 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
15565 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
15566 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
15567 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
15569 * config.host: Don't handle i[34567]86-*-pe.
15570 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
15571 (ASM_SPEC32): Don't handle -mcall-gnu.
15572 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
15574 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
15575 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
15576 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15577 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
15578 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
15579 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
15580 conditional on SYMBIAN.
15581 * configure.ac: Don't handle powerpc*-*-gnu*.
15582 * configure: Regenerate.
15583 * doc/extend.texi (interrupt attribute): Don't mention CRX.
15584 * doc/install-old.texi (m6811, m6812): Don't mention.
15585 * doc/install.texi (arc-*-elf*): Don't document multilib option.
15586 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
15587 (m68k-uclinuxoldabi): Don't mention.
15588 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
15590 (-mcall-gnu): Remove.
15591 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
15592 families): Remove constraint documentation.
15594 2011-03-22 Marius Strobl <marius@FreeBSD.org>
15596 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
15597 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
15598 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
15600 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15603 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
15604 vector when peeking at the next token for vector, don't expand the
15607 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
15609 * config/avr/avr-protos.h (expand_epilogue): Change prototype
15610 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
15611 * config/avr/avr.c (init_cumulative_args)
15612 (avr_function_arg_advance): Use it.
15613 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
15615 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
15616 (avr_function_ok_for_sibcall): ...this new function.
15617 (avr_lookup_function_attribute1): New static Function.
15618 (avr_naked_function_p, interrupt_function_p)
15619 (signal_function_p, avr_OS_task_function_p)
15620 (avr_OS_main_function_p): Use it.
15621 * config/avr/avr.md ("sibcall", "sibcall_value")
15622 ("sibcall_epilogue"): New expander.
15623 ("*call_insn", "*call_value_insn"): New insn.
15624 ("call_insn", "call_value_insn"): Remove
15625 ("call", "call_value", "epilogue"): Change expander to handle
15628 2011-03-21 Nick Clifton <nickc@redhat.com>
15630 * doc/invoke.texi (Overall Options): Move closing brace to end of
15632 (Optimization Options): Add missing @gol.
15633 (Directory Options): Likewise.
15634 (i386 and x86-64 Options): Likewise.
15635 (RS6000 and PowerPC Options): Likewise.
15636 (i386 and x86-64 Windows Options): Likewise.
15637 (V850 Options): Add text missing from descriptions.
15639 2011-03-22 Richard Henderson <rth@redhat.com>
15641 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
15642 (avr_incoming_return_addr_rtx): New.
15643 (emit_push_byte): New.
15644 (expand_prologue): Use it. Remove incorrect dwarf annotation for
15645 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
15646 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
15647 (emit_pop_byte): New.
15648 (expand_epilogue): Use it. Pop frame pointer by bytes.
15649 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
15650 (INCOMING_RETURN_ADDR_RTX): New.
15651 (INCOMING_FRAME_SP_OFFSET): New.
15652 (ARG_POINTER_CFA_OFFSET): New.
15653 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
15654 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
15657 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
15659 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
15661 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
15662 (FUNCTION_ARG_ADVANCE): Likewise.
15663 * tm.texi.in: Change references to them to hook references.
15664 * tm.texi: Regenerate.
15665 * targhooks.c (default_function_arg): Eliminate check for target
15667 (default_function_incoming_arg): Likewise.
15668 (default_function_arg_advance): Likewise.
15669 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
15670 (function_arg_advance): Likewise.
15671 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
15673 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
15675 * tree.c (build_call_1): New function.
15676 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
15678 2011-03-22 Richard Guenther <rguenther@suse.de>
15680 PR tree-optimization/48228
15681 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
15682 for single-arg PHIs.
15684 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
15686 PR rtl-optimization/48143
15687 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
15688 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
15689 sse2_cvtps2pd): Likewise.
15691 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15693 * recog.c (canonicalize_change_group): Use validate_unshare_change.
15695 2011-03-22 Richard Guenther <rguenther@suse.de>
15697 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
15698 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
15699 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
15700 and REALIGN_LOAD_EXPR.
15701 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
15702 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
15703 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
15704 DOT_PROD_EXPR case ...
15705 (expand_expr_real_2): ... here.
15706 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
15707 and REALIGN_LOAD_EXPR.
15708 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
15709 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
15710 (vect_create_epilog_for_reduction): Likewise.
15711 (vectorizable_reduction): Likewise.
15712 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
15713 * tree-vect-stmts.c (vectorizable_load): Likewise.
15715 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
15717 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
15719 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15721 * config/s390/s390.c (s390_delegitimize_address): Fix offset
15722 handling for PLTOFF/GOTOFF.
15724 2011-03-22 Nick Clifton <nickc@redhat.com>
15726 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
15727 trailing backslash from the end of the macro definition.
15729 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15731 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
15734 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
15736 * expr.h (prepare_operand): Move to...
15737 * optabs.h (prepare_operand): ...here and change the insn code
15738 parameter from "int" to "enum insn_code".
15739 (insn_operand_matches): Declare.
15740 * expr.c (init_expr_target): Use insn_operand_matches.
15741 (compress_float_constant): Likewise.
15742 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
15743 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
15744 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
15745 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
15747 (gen_cond_trap): Likewise.
15748 (prepare_operand): Likewise. Change icode to an insn_code.
15749 (insn_operand_matches): New function.
15750 * reload.c (find_reloads_address_1): Use insn_operand_matches.
15751 * reload1.c (gen_reload): Likewise.
15752 * targhooks.c (default_secondary_reload): Likewise.
15754 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
15756 * config/alpha/alpha.md (unspec): New define_c_enum.
15759 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
15762 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
15763 between a call and its CALL_ARG_LOCATION note.
15765 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
15767 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
15769 2011-03-21 Jakub Jelinek <jakub@redhat.com>
15773 * c-common.c (shorten_compare): If primopN is first sign-extended
15774 to opN and then zero-extended to result type, set primopN to opN.
15776 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
15778 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
15779 for barrier handlers.
15781 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15783 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
15784 UNSPEC constants to be in the unspec enumeration, and redefine
15785 all UNSPECV constants to be in the unspecv enumeration, so that
15786 dumps print which unspec/unspec_volatile this is.
15787 * config/rs6000/vector.md (UNSPEC_*): Ditto.
15788 * config/rs6000/paired.md (UNSPEC_*): Ditto.
15789 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
15790 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
15791 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
15793 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
15794 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
15795 UNSPECV_LWSYNC, since these are used as unspec_volatile.
15796 * config/rs6000/sync.md (isync, lwsync): Ditto.
15798 2011-03-21 Richard Guenther <rguenther@suse.de>
15800 * params.def (lto-min-partition): Fix typo.
15802 2011-03-21 Richard Guenther <rguenther@suse.de>
15805 * c-decl.c (grokdeclarator): Drop to the main variant only
15806 for array types. Drop flag_gen_aux_info check.
15808 2011-03-21 Richard Guenther <rguenther@suse.de>
15810 PR translation/47911
15811 * params.def (lto-partitions): Fix typo.
15812 (lto-min-partition): Fix wording.
15814 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
15816 * config/rs6000/t-freebsd: Remove duplication from file.
15818 2011-03-21 Richard Guenther <rguenther@suse.de>
15820 PR middle-end/47661
15821 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
15823 2011-03-21 Richard Guenther <rguenther@suse.de>
15826 * params.def (lto-partitions): Require at least 1 partition.
15828 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15830 * gthr-solaris.h: Remove.
15831 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
15832 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
15833 (LIB_SPEC): Likewise.
15834 * config/sol2.opt (threads): Remove.
15835 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
15836 (sparc*-*-solaris2*): Likewise.
15837 * configure.ac (enable_threads): Enable solaris support.
15838 * configure: Regenerate.
15839 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
15840 * doc/install.texi (Configuration, --enable-threads=lib): Remove
15843 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15845 * config.gcc: Obsolete *-*-solaris2.8*.
15846 * doc/install.texi (Specific, *-*-solaris2*): Document it.
15848 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15851 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
15852 reference. Solaris 8 perl works.
15854 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15857 * doc/install.texi (Prerequisites): Move jar etc. up.
15858 Explain support library version requirements.
15860 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15863 * doc/install.texi (Prerequisites): Move Perl to build
15864 requirements. Always necessary on Solaris 2 with Sun ld.
15866 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15868 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
15870 (Specific, i?86-*-solaris2.[89]): Likewise.
15871 (Specific, i?86-*-solaris2.10): Likewise.
15872 (Specific, mips-sgi-irix6): Likewise.
15873 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
15874 Update for binutils 2.21.
15876 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15878 * configure.ac (gcc_cv_lto_plugin): Fix typo.
15879 Allow -fuse-linker-plugin for non-default plugin linker.
15880 * configure: Regenerate.
15882 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
15885 * gengtype.c (files_rules): Added rule for cp/parser.h.
15887 2011-03-21 Jakub Jelinek <jakub@redhat.com>
15890 * config/s390/s390.c (s390_delegitimize_address): Don't call
15891 lowpart_subreg if orig_x has BLKmode.
15893 2011-03-21 Kai Tietz <ktietz@redhat.com>
15896 * doc/plugins.texi: Adjust documentation for plugin register_callback.
15897 * tree.h (attribute_spec): Add new member affects_type_identity.
15898 * attribs.c (empty_attribute_table): Adjust attribute_spec
15900 * config/alpha/alpha.c: Likewise.
15901 * config/arc/arc.c: Likewise.
15902 * config/arm/arm.c: Likewise.
15903 * config/avr/avr.c: Likewise.
15904 * config/bfin/bfin.c: Likewise.
15905 * config/crx/crx.c: Likewise.
15906 * config/darwin.h: Likewise.
15907 * config/h8300/h8300.c: Likewise.
15908 * config/i386/cygming.h: Likewise.
15909 * config/i386/i386.c: Likewise.
15910 * config/ia64/ia64.c: Likewise.
15911 * config/m32c/m32c.c: Likewise.
15912 * config/m32r/m32r.c: Likewise.
15913 * config/m68hc11/m68hc11.c: Likewise.
15914 * config/m68k/m68k.c: Likewise.
15915 * config/mcore/mcore.c: Likewise.
15916 * config/mep/mep.c: Likewise.
15917 * config/microblaze/microblaze.c: Likewise.
15918 * config/mips/mips.c: Likewise.
15919 * config/rs6000/rs6000.c: Likewise.
15920 * config/rx/rx.c: Likewise.
15921 * config/sh/sh.c: Likewise.
15922 * config/sol2.h: Likewise.
15923 * config/sparc/sparc.c: Likewise.
15924 * config/spu/spu.c: Likewise.
15925 * config/stormy16/stormy16.c: Likewise.
15926 * config/v850/v850.c: Likewise.
15928 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
15930 * simplify-rtx.c (simplify_binary_operation_1): Handle
15931 (xor (and A B) C) case when B and C are both constants.
15933 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
15935 * tree-dfa.c (add_referenced_var): Fix typo in comment.
15937 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
15940 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
15942 2011-03-20 Jakub Jelinek <jakub@redhat.com>
15944 PR rtl-optimization/48156
15945 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
15946 assume df and df_lr are not NULL.
15948 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15951 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
15952 between a call and its CALL_ARG_LOCATION note.
15954 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
15957 * config/sh/sh.c (find_barrier): Don't emit a constant pool
15958 between a call and its corresponding CALL_ARG_LOCATION note.
15960 2011-03-19 Anatoly Sokolov <aesok@post.ru>
15962 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
15963 instead of loop. Use HARD_REGISTER_NUM_P predicate.
15964 * haifa-sched.c (setup_ref_regs): Ditto.
15965 * caller-save.c (add_used_regs_1): Ditto.
15966 * dse.c (look_for_hardregs): Ditto.
15967 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
15968 * sched-rgn.c (check_live_1): Ditto.
15970 2011-03-18 Joseph Myers <joseph@codesourcery.com>
15972 * c-decl.c (diagnose_mismatched_decls): Give an error for
15973 redefining a typedef with variably modified type.
15975 2011-03-18 Joseph Myers <joseph@codesourcery.com>
15977 * c-decl.c (grokfield): Don't allow typedefs for structures or
15978 unions with no tag by default.
15979 * doc/extend.texi (Unnamed Fields): Update.
15981 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
15983 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
15984 Rewrite using indirect functions.
15985 (lwp_slwpcb): Ditto.
15986 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
15987 (avx_vinsertf128<mode>): Ditto.
15989 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15991 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
15994 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15996 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
15997 splitting between a call and its corresponding CALL_ARG_LOCATION note.
15999 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16001 PR rtl-optimization/48170
16002 * gcse.c (hoist_code): Remove bogus asserts.
16004 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
16006 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
16007 computation for prologue/epilogue.
16009 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16011 * Makefile.in (check-consistency): Remove.
16013 2011-03-18 Jakub Jelinek <jakub@redhat.com>
16016 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
16017 arange_table_in_use is 0, but either text_section_used or
16018 cold_text_section_used is true. Don't call it if
16019 !info_section_emitted.
16021 2011-03-18 Anatoly Sokolov <aesok@post.ru>
16023 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
16024 FUNCTION_VALUE_REGNO_P): Remove.
16025 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
16027 * config/avr/avr.c (avr_ret_register): Make static inline.
16028 (avr_function_value_regno_p): New function.
16029 (avr_libcall_value): Make static. Add 'func' argument.
16030 (avr_function_value): Make static. Rename 'func' argument to
16031 'fn_decl_or_type', forward it to avr_libcall_value. Call
16032 avr_ret_register function instead of RET_REGISTER macro.
16033 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16035 2011-03-18 Jason Merrill <jason@redhat.com>
16038 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
16040 2011-03-18 Richard Guenther <rguenther@suse.de>
16042 * doc/install.texi (--enable-gold): Remove.
16043 (--with-plugin-ld): Document.
16044 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
16046 2011-03-18 Andrew Pinski <pinskia@gmail.com>
16048 PR middle-end/47790
16049 * expr.c (optimize_bitfield_assignment_op): Revamp to work
16050 again after expansion changes.
16052 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
16054 * combine.c (try_combine): Do simplification only call of
16055 subst() on i2 even when i1 is present. Update comments.
16057 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
16059 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
16060 and UNSPEC_PCREL_SYMOFF.
16062 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16064 * config/s390/s390.md: Use define_c_enum for the unspec constant
16067 2011-03-18 Richard Henderson <rth@redhat.com>
16068 Jakub Jelinek <jakub@redhat.com>
16071 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
16072 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
16074 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
16076 PR middle-end/47725
16077 * combine.c (cant_combine_insn_p): Don't check zero/sign
16078 extended hard registers.
16080 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
16082 PR middle-end/47725
16083 * combine.c (cant_combine_insn_p): Check zero/sign extended
16086 2011-03-17 Anatoly Sokolov <aesok@post.ru>
16088 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16089 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
16090 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
16091 Change return type to bool.
16092 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16094 2011-03-17 Jakub Jelinek <jakub@redhat.com>
16097 * var-tracking.c (prepare_call_arguments): If CALL target
16098 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
16099 pc instead of looking it up using cselib_lookup and use
16100 Pmode for it if x has VOIDmode.
16101 * dwarf2out.c (gen_subprogram_die): If also both first and
16102 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
16105 * function.c (assign_parms): For data.passed_pointer parms
16106 use MEM of data.entry_parm instead of data.entry_parm itself
16107 as DECL_INCOMING_RTL.
16108 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
16109 also when passed and declared mode is the same, DECL_RTL
16110 is a MEM with pseudo as address and DECL_INCOMING_RTL is
16113 2011-03-16 Jeff Law <law@redhat.com>
16115 PR rtl-optimization/37273
16116 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16117 handle them like argument loads from stack slots. Do not double
16118 count memory for memory constants and argument loads from stack slots.
16120 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
16123 * var-tracking.c (prepare_call_arguments): Check SUBREG.
16125 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
16128 * config/i386/i386.opt: Add Save to -mavx and -mfma.
16130 2011-03-17 Jakub Jelinek <jakub@redhat.com>
16133 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
16135 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
16136 Clear call_arg_locations and call_arg_loc_last always.
16138 PR middle-end/48152
16139 * var-tracking.c (prepare_call_arguments): If argument needs to be
16140 passed by reference, adjust argtype and mode.
16142 2011-03-17 Richard Guenther <rguenther@suse.de>
16144 PR middle-end/48134
16145 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
16146 a value make sure to fold the statement.
16148 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
16151 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
16152 return condition with !cfun->calls_alloca.
16154 2011-03-17 Richard Guenther <rguenther@suse.de>
16157 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16158 origin for decls in other ltrans units.
16159 (input_varpool_node): Likewise.
16161 2011-03-17 Richard Guenther <rguenther@suse.de>
16163 PR middle-end/48165
16164 * tree-object-size.c (compute_object_offset): Properly return
16165 the offset operand of MEM_REFs as sizetype.
16167 2011-03-17 Jakub Jelinek <jakub@redhat.com>
16169 PR rtl-optimization/48141
16170 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
16171 * dse.c: Include params.h.
16172 (active_local_stores_len): New variable.
16173 (add_wild_read, dse_step1): Clear it when setting active_local_stores
16175 (record_store, check_mem_read_rtx): Decrease it when removing
16177 (scan_insn): Likewise. Increase it when adding to chain, if it
16178 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
16179 set active_local_stores to NULL before the addition.
16180 * Makefile.in (dse.o): Depend on $(PARAMS_H).
16182 PR rtl-optimization/48141
16183 * dse.c (record_store): If no positions are needed in an insn
16184 that cannot be deleted, at least unchain it from active_local_stores.
16186 2011-03-16 Dodji Seketeli <dodji@redhat.com>
16189 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
16190 (lookup_type_die_strip_naming_typedef): ... here.
16191 (get_context_die): Use it.
16192 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
16193 the anonymous struct named by the naming typedef.
16195 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
16198 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
16199 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
16201 2011-03-16 Jeff Law <law@redhat.com>
16203 * tree-vrp.c (identify_jump_threads): Slightly simplify type
16204 check for operands of conditional. Allow type to be a pointer.
16206 2011-03-16 Richard Guenther <rguenther@suse.de>
16208 PR tree-optimization/48149
16209 * fold-const.c (fold_binary_loc): Fold
16210 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
16212 2011-03-16 Richard Guenther <rguenther@suse.de>
16214 PR tree-optimization/26134
16215 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
16216 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
16217 (non_rewritable_mem_ref_base): Handle complex type component
16218 accesses, constrain offsets for vector and complex extracts
16221 2011-03-16 Richard Guenther <rguenther@suse.de>
16223 PR tree-optimization/48146
16224 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
16225 operands avoiding the need for renaming.
16227 2011-03-16 Richard Guenther <rguenther@suse.de>
16229 * gimple-fold.c (maybe_fold_reference): Open-code relevant
16230 constant folding. Move MEM_REF canonicalization first.
16231 Rely on fold_const_aggregate_ref for initializer folding.
16232 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
16234 2011-03-16 Jakub Jelinek <jakub@redhat.com>
16236 PR middle-end/48136
16237 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16238 arg0/arg1 or their arguments are always fold converted to matching
16241 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
16244 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16247 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
16248 Handle in-tree gold.
16249 (ld_vers): Extract binutils version for gold.
16250 (gcc_cv_ld_hidden): Handle gold here.
16251 (gcc_cv_lto_plugin): Determine level of linker plugin support.
16252 * configure: Regenerate.
16253 * config.in: Regenerate.
16254 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
16255 -fuse-linker-plugin otherwise.
16256 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
16257 (LINK_COMMAND_SPEC): Use it.
16258 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
16260 2011-03-16 Jakub Jelinek <jakub@redhat.com>
16262 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
16263 * calls.c: Remove debug.h include.
16264 (emit_call_1): Don't call virtual_call_token debug hook.
16265 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
16266 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
16267 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
16268 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
16269 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
16270 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
16271 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
16272 dwarf2out_virtual_call): Remove.
16273 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
16274 copy_call_info and virtual_call hooks.
16275 (dwarf2out_init): Don't initialize vcall_insn_table,
16276 debug_dcall_section and debug_vcall_section.
16277 (prune_unused_types): Don't mark nodes from dcall_table.
16278 (dwarf2out_finish): Don't output dcall or vcall tables.
16279 * final.c (final_scan_insn): Don't call direct_call or
16280 virtual_call debug hooks.
16281 * debug.h (struct gcc_debug_hooks): Remove direct_call,
16282 virtual_call_token, copy_call_info and virtual_call hooks.
16283 (debug_nothing_uid): Remove prototype.
16284 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
16285 copy_call_info and virtual_call hooks.
16286 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16287 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
16288 * debug.c (do_nothing_debug_hooks): Likewise.
16289 (debug_nothing_uid): Remove.
16290 * doc/invoke.texi (-fenable-icf-debug): Remove.
16291 * common.opt (-fenable-icf-debug): Likewise.
16293 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
16294 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
16295 call's MEM. Handle functions returning aggregate through a hidden
16296 first pointer. For virtual calls add clobbered pc to call arguments
16298 * dwarf2out.c (gen_subprogram_die): Emit
16299 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
16303 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
16304 * rtl.h (ENTRY_VALUE_EXP): Define.
16305 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
16306 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
16307 * print-rtl.c (print_rtx): Likewise.
16308 * gengtype.c (adjust_field_rtx_def): Likewise.
16309 * var-tracking.c (vt_add_function_parameter): Adjust
16310 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
16311 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
16312 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
16313 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
16314 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
16316 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
16317 Call var_location debug hook even on CALL_INSNs.
16318 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
16319 * rtl.def (ENTRY_VALUE): New.
16320 * dwarf2out.c: Include cfglayout.h.
16321 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16322 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
16323 (struct call_arg_loc_node): New type.
16324 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
16325 tail_call_site_count): New variables.
16326 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
16327 DW_TAG_GNU_call_site_parameter.
16328 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
16329 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
16330 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
16331 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
16332 and DW_AT_GNU_all_source_call_sites.
16333 (mem_loc_descriptor): Handle ENTRY_VALUE.
16334 (add_src_coords_attributes): Don't add enything if
16335 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
16336 (dwarf2out_abstract_function): Save and clear call_arg_location,
16337 call_site_count and tail_call_site_count around dwarf2out_decl call.
16338 (gen_call_site_die): New function.
16339 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
16340 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
16341 (dwarf2out_function_decl): Clear call_arg_locations,
16342 call_arg_loc_last, set call_site_count and tail_call_site_count
16343 to -1 and free block_map.
16344 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
16345 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
16346 followed by any real instructions.
16347 (dwarf2out_begin_function): Set call_site_count and
16348 tail_call_site_count to 0.
16349 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
16350 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
16351 attempt to force a DIE for it and worst case remove the attribute.
16352 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
16353 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
16355 * var-tracking.c: Include tm_p.h.
16356 (vt_stack_adjustments): For calls call note_register_arguments.
16357 (argument_reg_set): New variable.
16358 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
16359 ensure the VALUE is resolved.
16360 (call_arguments): New variable.
16361 (prepare_call_arguments): New function.
16362 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
16363 (struct expand_loc_callback_data): Add ignore_cur_loc field.
16364 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
16365 always use the best expression.
16366 (vt_expand_loc): Add ignore_cur_loc argument.
16367 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
16368 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
16369 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
16370 note for all calls.
16371 (vt_add_function_parameter): Use cselib_lookup_from_insn.
16372 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
16373 argument. Don't call cselib_preserve_only_values and
16374 cselib_reset_table.
16375 (note_register_arguments): New function.
16376 (vt_initialize): Compute argument_reg_set. Call
16377 vt_add_function_parameters before processing basic blocks instead of
16378 afterwards. For calls call prepare_call_arguments before calling
16379 cselib_process_insn.
16380 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
16381 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
16382 (var-tracking.o): Depend on $(TM_P_H).
16383 * cfglayout.h (insn_scope): New prototype.
16384 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
16385 * cfglayout.c (insn_scope): No longer static.
16386 * insn-notes.def (CALL_ARG_LOCATION): New.
16387 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
16388 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
16389 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
16390 nothing for DECL_EXTERNAL BLOCK_VARS.
16392 2011-03-16 Alan Modra <amodra@gmail.com>
16395 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
16396 create invalid offset address for vsx splat insn.
16397 * config/rs6000/predicates.md (splat_input_operand): New.
16398 * config/rs6000/vsx.md (vsx_splat_*): Use it.
16400 2011-03-15 Xinliang David Li <davidxl@google.com>
16403 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
16404 (normalize_preds): New function.
16405 (is_use_properly_guarded): Normalize def predicates.
16407 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16410 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
16411 in the output template.
16413 2011-03-15 Richard Guenther <rguenther@suse.de>
16415 PR middle-end/47650
16416 * tree-pretty-print.c (dump_function_declaration): Properly
16417 dump unprototyped and varargs function types.
16419 2011-03-15 Richard Guenther <rguenther@suse.de>
16421 PR tree-optimization/13954
16422 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
16425 2011-03-15 Richard Guenther <rguenther@suse.de>
16427 PR tree-optimization/48037
16428 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
16429 selects into BIT_FIELD_REFs.
16430 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
16433 2011-03-15 Jakub Jelinek <jakub@redhat.com>
16435 PR tree-optimization/48129
16436 * builtins.c (fold_builtin_snprintf): Convert to type of
16437 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
16438 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
16440 2011-03-15 Richard Guenther <rguenther@suse.de>
16442 PR tree-optimization/41490
16443 * tree-ssa-dce.c (propagate_necessity): Handle returns without
16444 value but with VUSE.
16445 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
16447 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
16448 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
16449 * tree-tailcall.c (find_tail_calls): Ignore returns.
16451 2011-03-15 Richard Guenther <rguenther@suse.de>
16453 PR middle-end/48031
16454 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
16455 or variable-indexed array accesses when in gimple form.
16457 2011-03-15 Richard Guenther <rguenther@suse.de>
16459 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
16461 2011-03-15 Alan Modra <amodra@gmail.com>
16464 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
16465 presume symbol_refs without a symbol_ref_decl are suitably
16466 aligned, nor other trees we may see here. Handle anchor symbols.
16467 (legitimate_constant_pool_address_p): Comment. Add mode param.
16468 Check cmodel=medium addresses. Adjust all calls.
16469 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
16470 creating cmodel=medium optimized access to locals.
16471 * config/rs6000/constraints.md (R): Pass QImode to
16472 legitimate_constant_pool_address_p.
16473 * config/rs6000/predicates.md (input_operand): Pass mode to
16474 legitimate_constant_pool_address_p.
16475 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
16478 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16481 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
16482 64-bit constants being loaded into registers other than GPRs such
16483 as loading 0 into a VSX register.
16485 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16487 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
16489 2011-03-14 Jakub Jelinek <jakub@redhat.com>
16491 PR middle-end/47917
16492 * builtins.c (fold_builtin_snprintf): New function.
16493 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
16494 (fold_builtin_4): Likewise.
16496 PR middle-end/38878
16497 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
16498 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
16499 and C - X == X also strip nops from +/-/p+ operand.
16500 When optimizing -X == C, fold C to arg0's type.
16503 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
16504 emit it as add_AT_int instead of add_AT_unsigned.
16506 2011-03-14 Tom Tromey <tromey@redhat.com>
16508 * unwind-dw2.c: Include sys/sdt.h if it exists.
16509 (_Unwind_DebugHook): Use STAP_PROBE2.
16510 * config.in, configure: Rebuild.
16511 * configure.ac: Check for sys/sdt.h.
16513 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
16515 * config/i386/i386.md (ROUND_FLOOR): New constant.
16516 (ROUND_CEIL): Ditto.
16517 (ROUND_TRUNC): Ditto.
16518 (ROUND_MXCSR): Ditto.
16519 (ROUND_NO_EXC): Ditto.
16520 (rint<mode>2): Use new defines instead of numerical constants.
16521 (floor<mode>2): Ditto.
16522 (ceil<mode>2): Ditto.
16523 (btrunc<mode>2): Ditto.
16524 * config/i386/i386-builtin-types.def: Define ROUND function type
16526 * config/i386/i386.c (enum ix86_builtins): Add
16527 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
16528 (struct builtin_description): Add
16529 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
16530 (ix86_expand_sse_round): New static function.
16531 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
16533 (ix86_builtin_vectorized_function): Handle
16534 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
16536 2011-03-14 Tom Tromey <tromey@redhat.com>
16538 * c-parser.c (c_parser_asm_string_literal): Clear
16539 warn_overlength_strings.
16541 2011-03-14 Tom Tromey <tromey@redhat.com>
16543 * c-parser.c (disable_extension_diagnostics): Save
16544 warn_overlength_strings.
16545 (restore_extension_diagnostics): Restore warn_overlength_strings.
16547 2011-03-14 Jakub Jelinek <jakub@redhat.com>
16549 * BASE-VER: Change to 4.7.0.
16551 2011-03-14 Richard Guenther <rguenther@suse.de>
16553 PR middle-end/48098
16554 * tree.c (build_vector_from_val): Adjust assert to requirements
16557 2011-03-14 Jakub Jelinek <jakub@redhat.com>
16560 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
16562 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
16564 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
16565 terms of target_flags_explicit. Adjust copyright year.
16567 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
16568 * config/rs6000/t-freebsd: New file. Add override for
16571 2011-03-13 Chris Demetriou <cgd@google.com>
16573 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
16574 (-fno-diagnostics-show-option): this, to reflect current default.
16575 (-Werror=): Update text about -fno-diagnostics-show-option.
16577 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
16580 * config/rs6000/predicates.md (easy_vector_constant_add_self,
16581 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
16582 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
16583 mode is not V2DImode or V2DFmode.
16584 (vspltis_constant): Do not handle V2DImode and V2DFmode.
16585 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
16586 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
16588 (movdi_internal64): Likewise.
16590 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
16592 PR tree-optimization/47127
16593 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
16595 (set_cloog_options): Same.
16596 (scop_to_clast): Same.
16597 (print_clast_stmt): Do not call cloog_state_malloc and
16599 (print_generated_program): Same.
16601 * graphite-clast-to-gimple.h (cloog_state): Declared.
16602 (scop_to_clast): Adjust declaration.
16603 * graphite.c (cloog_state): Defined here.
16604 (graphite_initialize): Call cloog_state_malloc.
16605 (graphite_finalize): Call cloog_state_free.
16607 2011-03-11 Jason Merrill <jason@redhat.com>
16609 * attribs.c (lookup_attribute_spec): Take const_tree.
16612 2011-03-11 Joseph Myers <joseph@codesourcery.com>
16614 * config/sparc/sparc.c (sparc_option_override): Use
16615 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
16617 2011-03-11 Richard Guenther <rguenther@suse.de>
16619 PR tree-optimization/48067
16620 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
16621 multiplication result will be only used once on the target
16624 2011-03-11 Richard Guenther <rguenther@suse.de>
16626 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
16628 2011-03-11 Richard Guenther <rguenther@suse.de>
16631 * tree.c (find_decls_types_r): Do not walk types only reachable
16632 from IDENTIFIER_NODEs.
16634 2011-03-11 Jakub Jelinek <jakub@redhat.com>
16636 PR middle-end/48044
16637 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
16638 all vnode->force_output nodes as needed.
16640 2011-03-11 Jason Merrill <jason@redhat.com>
16643 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
16644 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
16646 2011-03-11 Martin Jambor <mjambor@suse.cz>
16648 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
16651 2011-03-11 Jakub Jelinek <jakub@redhat.com>
16653 PR tree-optimization/48063
16654 * ipa-inline.c (cgraph_decide_inlining): Don't try to
16655 inline functions called once if !tree_can_inline_p (node->callers).
16657 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
16659 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
16661 * config/score/score3.c: Delete.
16662 * config/score/score3.h: Delete.
16663 * config/score/mul-div.S: Delete.
16664 * config/score/sfp-machine.h: Add new file.
16665 * config/score/constraints.md: Add new file.
16666 * config/score/t-score-softfp: Add new file.
16667 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
16668 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
16669 (score7_extra_constraint): Delete.
16670 (score7_option_override): Remove unused code.
16671 * config/score/score.c: Remove score3 and score5 define and code.
16672 * config/score/score.h: Remove score3 and score5 define and code.
16673 * config/score/score.md: Remove score3 template and unusual insn.
16674 * config/score/score.opt: Remove score3 and score5 options.
16676 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16678 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
16679 when _HPUX_SOURCE is defined.
16680 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
16682 2011-03-10 Jason Merrill <jason@redhat.com>
16685 * stor-layout.c (layout_type): Don't set structural equality
16686 on arrays of incomplete type.
16687 * tree.c (type_hash_eq): Handle comparing them properly.
16689 2011-03-10 Jakub Jelinek <jakub@redhat.com>
16692 * config/s390/s390.c (s390_delegitimize_address): Make sure the
16693 result mode matches original rtl mode.
16695 2011-03-10 Nick Clifton <nickc@redhat.com>
16697 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
16698 (andsi3, andsi3_flags): Fix timings for three operand alternative.
16700 2011-03-09 Jakub Jelinek <jakub@redhat.com>
16702 PR rtl-optimization/47866
16703 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
16704 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
16705 if target wasn't scalar.
16706 * function.c (assign_stack_temp_for_type): Assert that neither
16707 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
16708 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
16710 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
16712 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16714 * config/s390/s390-protos.h (s390_label_align): New prototype.
16715 * config/s390/s390.c (s390_label_align): New function.
16716 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
16718 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16721 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
16722 V2DI/V2DF constants. Only all 0's or all 1's are easy.
16723 (output_vec_const_move): Ditto.
16725 2011-03-08 Anatoly Sokolov <aesok@post.ru>
16727 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
16728 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
16729 * config/mips/mips.c (mips_preferred_reload_class): Make static.
16730 Change 'rclass' argument and result type to reg_class_t.
16731 (TARGET_PREFERRED_RELOAD_CLASS): Define.
16733 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
16735 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
16736 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
16737 (TARGET_MEMORY_MOVE_COST): Define.
16738 (avr_register_move_cost, avr_memory_move_cost): New Functions.
16740 2011-03-08 Jakub Jelinek <jakub@redhat.com>
16743 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
16746 PR tree-optimization/48022
16747 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
16750 2011-03-07 Jakub Jelinek <jakub@redhat.com>
16753 * var-tracking.c (find_use_val): Return NULL for
16754 cui->sets && cui->store_p BLKmode MEMs.
16756 2011-03-07 Anatoly Sokolov <aesok@post.ru>
16758 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
16760 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
16761 xstormy16_print_operand_address): Remove.
16762 * config/stormy16/stormy16.c (xstormy16_print_operand,
16763 xstormy16_print_operand_address): Make static.
16764 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16766 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
16769 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
16770 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
16773 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
16776 * cfgloopmanip.c (fix_bb_placements): Return immediately
16777 if FROM is BASE_LOOP's header.
16779 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
16781 * gimplify.c (gimplify_function_tree): Fix building calls
16782 to __builtin_return_address.
16784 2011-03-07 Alan Modra <amodra@gmail.com>
16786 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
16787 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
16788 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
16789 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
16791 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
16792 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
16793 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
16794 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
16795 * config/rs6000/rs6000.c
16796 (rs6000_elf_end_indicate_exec_stack): Rename to..
16797 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
16798 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
16799 (rs6000_file_start): ..here.
16800 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
16801 file scope variables.
16802 (call_ABI_of_interest): New function.
16803 (init_cumulative_args): Set above vars when function return value
16804 is a float, vector, or small struct.
16805 (rs6000_function_arg_advance_1): Likewise for function args.
16806 (rs6000_va_start): Set rs6000_passes_float if variable arg function
16807 references float args.
16809 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
16811 * doc/cfg.texi: Remove "See" before @ref.
16812 * doc/invoke.texi: Likewise.
16814 2011-03-05 Jason Merrill <jason@redhat.com>
16816 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
16818 2011-03-05 Anthony Green <green@moxielogic.com>
16820 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
16822 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
16824 PR rtl-optimization/47899
16825 * cfgloopmanip.c (fix_bb_placements): Fix first argument
16826 to flow_loop_nested_p when moving the loop upward.
16828 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
16831 * arm.md (movhi_insn_arch4): Accept any immediate constant.
16833 2011-03-05 Jakub Jelinek <jakub@redhat.com>
16835 PR tree-optimization/47967
16836 * ipa-cp.c (build_const_val): Return NULL instead of creating
16837 VIEW_CONVERT_EXPR for mismatching sizes.
16838 (ipcp_create_replace_map): Return NULL if build_const_val failed.
16839 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
16840 give up on versioning.
16842 2011-03-05 Alan Modra <amodra@gmail.com>
16845 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16846 full cmodel medium/large lo_sum + high addresses.
16848 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16850 * config/s390/s390.c (s390_decompose_address): Reject non-literal
16851 pool references in UNSPEC_LTREL_OFFSET.
16853 2011-03-04 Jan Hubicka <jh@suse.cz>
16856 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
16857 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
16858 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
16860 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
16861 cgraph_add_thunk): Add node pointers.
16862 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
16863 associated to right node.
16864 (input_node): Update use of cgraph_same_body_alias
16865 and cgraph_add_thunk.
16867 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
16869 * config/i386/i386.opt (mprefer-avx128): New flag.
16870 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
16871 modes when the flag -mprefer-avx128 is on.
16873 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
16875 * dwarf2out.c (compare_loc_operands): Fix address handling.
16877 2011-03-04 Alan Modra <amodra@gmail.com>
16879 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
16881 2011-03-04 Richard Guenther <rguenther@suse.de>
16883 PR middle-end/47968
16884 * expmed.c (extract_bit_field_1): Prefer vector modes that
16885 vec_extract patterns can handle.
16887 2011-03-04 Richard Guenther <rguenther@suse.de>
16889 PR middle-end/47975
16890 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
16892 2011-03-04 Richard Henderson <rth@redhat.com>
16894 * explow.c (emit_stack_save): Remove 'after' parameter.
16895 (emit_stack_restore): Likewise.
16896 * expr.h: Update to match.
16897 * builtins.c, calls.c, stmt.c: Likewise.
16898 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
16899 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
16900 * function.c (expand_function_end): Insert the emit_stack_save
16901 sequence before parm_birth_insn instead of after.
16903 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
16905 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
16906 (ssse3_pmaddubsw128): Ditto.
16907 (ssse3_pmaddubsw): Ditto.
16909 2011-03-03 Steve Ellcey <sje@cup.hp.com>
16911 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
16913 2011-03-03 Jakub Jelinek <jakub@redhat.com>
16916 * gimplify.c (omp_add_variable): Only call omp_notice_variable
16917 on TYPE_SIZE_UNIT if it is a DECL.
16920 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
16921 first operand is not is_gimple_mem_ref_addr, try to fold it.
16922 If the operand still isn't is_gimple_mem_ref_addr, clear
16925 2011-03-03 Richard Guenther <rguenther@suse.de>
16927 PR middle-end/47283
16928 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
16930 (refs_may_alias_p_1): For release branches return true if
16931 we are confused by our input.
16933 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16935 * config/s390/s390.c (s390_function_value): Rename to ...
16936 (s390_function_and_libcall_value): ... this.
16937 (s390_function_value): New function.
16938 (s390_libcall_value): New function.
16939 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
16940 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
16941 target macro definitions.
16942 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
16944 2011-03-02 Joseph Myers <joseph@codesourcery.com>
16946 * config/i386/freebsd64.h (CC1_SPEC): Define.
16947 * config/i386/linux64.h (CC1_SPEC): Define.
16948 * config/i386/x86-64.h (CC1_SPEC): Don't define.
16950 2011-03-02 Anatoly Sokolov <aesok@post.ru>
16952 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16954 * config/stormy16/stormy16.c: Include reload.h.
16955 (xstormy16_memory_move_cost): New function.
16956 (TARGET_MEMORY_MOVE_COST): Define.
16958 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
16960 PR rtl-optimization/47925
16961 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
16962 with side effects. Remove the more-specific check for volatile asms.
16964 2011-03-02 Alan Modra <amodra@gmail.com>
16967 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
16968 toc relative addresses for valid offsets.
16970 2011-03-01 Richard Guenther <rguenther@suse.de>
16972 PR tree-optimization/47890
16973 * tree-vect-loop.c (get_initial_def_for_induction): Set
16974 related stmt properly.
16976 2011-03-01 Richard Guenther <rguenther@suse.de>
16979 * lto-streamer.c (lto_record_common_node): Also register
16980 the canonical type.
16982 2011-03-01 Richard Guenther <rguenther@suse.de>
16985 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16986 Do not stream DECL_ABSTRACT_ORIGIN.
16987 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
16988 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
16989 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16990 Do not stream DECL_ABSTRACT_ORIGIN.
16991 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
16992 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
16994 2011-02-28 Anatoly Sokolov <aesok@post.ru>
16996 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
16997 FUNCTION_VALUE_REGNO_P): Remove.
16998 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
16999 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
17000 Add 'outgoing' argument.
17001 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
17003 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17004 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17006 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
17009 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
17010 (lookup_filename): Likewise.
17011 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
17013 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
17014 Jakub Jelinek <jakub@redhat.com>
17016 PR middle-end/47893
17017 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
17018 (assign_stack_local_1): Change last argument type to int.
17019 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
17020 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
17021 don't record padding space into frame_space_list nor use those areas.
17022 (assign_stack_local): Adjust caller.
17023 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
17024 of assign_stack_local, pass 0 as last argument.
17025 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
17028 2011-02-28 Jakub Jelinek <jakub@redhat.com>
17031 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
17032 Use target address_mode and pointer_mode hooks instead of hardcoded
17033 Pmode and ptr_mode. Handle some simple cases of extending if
17034 POINTERS_EXTEND_UNSIGNED < 0.
17035 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
17036 Call convert_debug_memory_address.
17037 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
17038 convert_debug_memory_address.
17040 PR middle-end/46790
17041 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
17042 * configure: Regenerated.
17043 * config.in: Regenerated.
17044 * varasm.c (default_function_section): Return NULL
17045 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
17047 2011-02-28 Martin Jambor <mjambor@suse.cz>
17049 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
17050 the description to match the printed values.
17052 2011-02-28 Richard Guenther <rguenther@suse.de>
17054 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
17055 of the copied scope tree.
17057 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17059 * doc/extend.texi (Function Attributes): Avoid deeply (and
17060 wrongly) nested tables.
17062 2011-02-27 Jakub Jelinek <jakub@redhat.com>
17064 PR middle-end/47903
17065 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
17066 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
17067 r isn't op0 nor op1.
17069 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
17071 * config/avr/avr.md: Remove magic comment for emacs.
17073 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
17076 * config/avr/avr.c (avr_option_override): Use error on bad options.
17077 (avr_help): New function.
17078 (TARGET_HELP): Define.
17080 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
17083 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
17084 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
17086 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
17088 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
17089 (ARM Options): Ditto.
17090 (i386 and x86-64 Options): Ditto.
17091 (RX Options): Ditto.
17092 (SPARC Options): Ditto.
17094 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
17096 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
17097 FreeBSD 6 and later. Generally use cpu generic.
17099 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
17101 * doc/cpp.texi: Update copyright years.
17103 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
17106 * config/lm32/lm32.md (ashrsi3): Added needed variable.
17108 2011-02-25 Jon Beniston <jon@beniston.com>
17111 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
17112 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
17113 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
17114 (lm32_block_move_inline): Add type cast to remove warning.
17115 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
17116 (gen_int_relational): Move declarations to start of function.
17118 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
17120 PR tree-optimization/45470
17121 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
17122 can throw internally only.
17123 * tree-vect-stmts.c (vectorizable_call): Likewise.
17125 2011-02-24 Anatoly Sokolov <aesok@post.ru>
17127 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
17128 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
17129 * config/stormy16/stormy16-protos.h
17130 (xstormy16_preferred_reload_class): Remove.
17131 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
17132 static. Change 'rclass' argument and return type to reg_class_t.
17133 (TARGET_PREFERRED_RELOAD_CLASS,
17134 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
17136 2011-02-24 Richard Guenther <rguenther@suse.de>
17138 * lto-streamer-in.c (input_bb): Do not find referenced vars
17139 in debug statements.
17141 2011-02-23 Jason Merrill <jason@redhat.com>
17143 * common.opt (fabi-version): Document v5 and v6.
17145 2011-02-23 Richard Guenther <rguenther@suse.de>
17147 PR tree-optimization/47849
17148 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
17150 2011-02-23 Jie Zhang <jie@codesourcery.com>
17152 * opts-common.c (decode_cmdline_option): Print empty string
17153 argument as "" in decoded->orig_option_with_args_text.
17154 * gcc.c (execute): Print empty string argument as ""
17155 in the verbose output.
17156 (do_spec_1): Keep empty string argument.
17158 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
17160 * config.gcc: Declare score-* and crx-* obsolete.
17162 2011-02-23 Jie Zhang <jie@codesourcery.com>
17164 PR rtl-optimization/47763
17165 * web.c (web_main): Ignore naked clobber when replacing register.
17167 2011-02-22 Anatoly Sokolov <aesok@post.ru>
17169 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
17172 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
17175 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
17177 2011-02-22 Mike Stump <mikestump@comcast.net>
17179 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
17181 * configure: Regenerate.
17183 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
17185 PR rtl-optimization/46002
17186 * ira-color.c (update_copy_costs): Change class intersection
17187 test to reg_class_contents[] test of 'hard_regno'.
17189 2011-02-21 Joseph Myers <joseph@codesourcery.com>
17191 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
17192 than Driver option.
17193 * config/hpux11.opt (mt): Likewise.
17194 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
17195 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
17196 * config/vax/elf.opt (mno-asm-pic): Likewise.
17197 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
17199 2011-02-21 Mike Stump <mikestump@comcast.net>
17202 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
17203 tree so we can get save the type.
17204 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
17205 for CFString instead of trying to use past the end of the builtins.
17206 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
17207 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
17208 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
17209 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
17210 Rename to darwin_builtin_cfstring.
17211 (darwin_init_cfstring_builtins): Return the built type.
17213 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
17216 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
17217 (_mm256_insert_epi64): Use _mm_insert_epi64.
17219 2011-02-21 Anatoly Sokolov <aesok@post.ru>
17221 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17222 * config/stormy16/stormy16-protos.h
17223 (xstormy16_mode_dependent_address_p): Remove.
17224 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
17225 Make static. Change return type to bool. Change argument type to
17226 const_rtx. Remove dead code.
17227 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17229 2011-02-21 Richard Guenther <rguenther@suse.de>
17232 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
17233 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
17234 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
17236 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17237 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
17239 2011-02-20 Richard Guenther <rguenther@suse.de>
17242 * tree.c (free_lang_data_in_decl): Clean builtins from
17243 the TU decl BLOCK_VARS.
17245 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
17249 * haifa-sched.c (fix_tick_ready): Skip tick computation
17252 2011-02-19 Richard Guenther <rguenther@suse.de>
17255 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
17256 Remove lazy BLOCK_VARS streaming.
17257 (lto_input_ts_block_tree_pointers): Likewise.
17258 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
17260 2011-02-19 Joseph Myers <joseph@codesourcery.com>
17262 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
17264 2011-02-19 Joseph Myers <joseph@codesourcery.com>
17266 * config/i386/biarch32.h, config/i386/mach.h,
17267 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
17269 2011-02-19 Jakub Jelinek <jakub@redhat.com>
17272 * config/i386/i386.md (peephole2 for shift and plus): Use
17273 operands[1] original mode in the first insn.
17275 2011-02-18 Mike Stump <mikestump@comcast.net>
17277 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
17279 2011-02-18 Jan Hubicka <jh@suse.cz>
17281 PR middle-end/47788
17282 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
17283 to zero when the function is not inlinable at all.
17285 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17287 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
17288 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
17289 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
17290 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
17291 * config/pa/t-pa64: Likewise.
17292 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17294 2011-02-18 Jakub Jelinek <jakub@redhat.com>
17297 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
17299 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17302 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
17304 2011-02-18 Anatoly Sokolov <aesok@post.ru>
17306 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
17307 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
17308 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
17309 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
17310 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
17311 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
17312 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
17313 m32r_load_postinc_p, m32r_store_preinc_predec_p,
17314 m32r_legitimate_address_p): New functions.
17315 * config/m32r/constraints.md (constraint "S"): Don't use
17316 STORE_PREINC_PREDEC_P.
17317 (constraint "U"): Don't use LOAD_POSTINC_P.
17319 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
17321 PR rtl-optimization/46178
17322 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
17323 compute ira_hard_regno_cover_class[].
17325 2011-02-18 Richard Guenther <rguenther@suse.de>
17328 * lto-streamer.h (lto_global_var_decls): Declare.
17329 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
17330 statics for global var processing.
17332 2011-02-18 Richard Guenther <rguenther@suse.de>
17334 PR tree-optimization/47737
17335 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
17336 edge dominance check.
17338 2011-02-18 Jakub Jelinek <jakub@redhat.com>
17341 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
17342 avoid invalid rtx sharing.
17344 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
17346 * doc/cpp.texi (Obsolete Features): Add background on the
17347 origin of assertions.
17349 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
17351 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
17353 * config/darwin.c (output_objc_section_asm_op): Added support for
17355 (is_objc_metadata): New.
17356 (darwin_objc2_section): New.
17357 (darwin_objc1_section): New.
17358 (machopic_select_section): Added support for ABI v1 and v2.
17359 (darwin_emit_objc_zeroed): New.
17360 (darwin_output_aligned_bss): Detect objc metadata and treat it
17362 (darwin_asm_output_aligned_decl_common): Same.
17363 (darwin_asm_output_aligned_decl_local): Same.
17364 * config/darwin-sections.def: Updated for ABI v1 and v2.
17365 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
17366 compiling Objective-C code for the NeXT runtime, default to using
17367 ABI version 0 for 32-bit, and version 2 for 64-bit.
17369 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17371 * common.opt (optimize_fast): New Variable.
17372 * opts.c (default_options_optimization): Use opts->x_optimize_fast
17373 instead of local variable ofast.
17375 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
17377 * doc/invoke.texi (fobjc-abi-version): Documented.
17378 (fobjc-nilcheck): Documented.
17379 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
17382 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17385 * common.opt (export-dynamic): New Driver option.
17386 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
17388 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17390 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
17392 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
17393 Jan Hubicka <jh@suse.cz>
17397 * cfgexpand.c (account_used_vars_for_block): Remove.
17398 (estimated_stack_frame_size): Use referenced vars.
17399 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
17400 that were referenced in the original function. Test src_fn
17401 rather than cfun. Drop redundant get_var_ann.
17402 (setup_one_parameter): Drop redundant get_var_ann.
17403 (declare_return_variable): Likewise.
17404 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
17405 (copy_arguments_for_versioning): Drop redundant get_var_ann.
17406 * ipa-inline.c (compute_inline_parameters): Do not compute
17407 disregard_inline_limits here.
17408 (compute_inlinable_for_current, pass_inlinable): New.
17409 (pass_inline_parameters): Require PROP_referenced_vars.
17410 * cgraphunit.c (cgraph_process_new_functions): Don't run
17411 compute_inline_parameters explicitly unless function is in SSA form.
17412 (cgraph_analyze_function): Set .disregard_inline_limits.
17413 * tree-sra.c (convert_callers): Compute inliner parameters
17414 only for functions already in SSA form.
17416 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17418 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
17419 -mlittle-endian-data.
17421 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17423 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
17424 -mno-fpu, not -fpu and -no-fpu.
17425 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
17426 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
17428 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
17431 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
17432 input reload with PLUS RTX.
17434 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17436 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
17437 of InverseVar(MDMX).
17439 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17441 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
17444 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17446 * config/mn10300/mn10300.opt (mno-crt0): New.
17448 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17450 * config/m68k/uclinux.opt (static-libc): New Driver option.
17452 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17454 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
17456 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17458 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
17459 %{muser-extend-enabled}.
17461 2011-02-16 Richard Guenther <rguenther@suse.de>
17463 PR tree-optimization/47738
17464 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
17465 the TODO from tree_predictive_commoning.
17467 2011-02-15 Jeff Law <law@redhat.com>
17470 2011-01-25 Jeff Law <law@redhat.com>
17472 PR rtl-optimization/37273
17473 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17474 handle them like argument loads from stack slots. Do not double
17475 count memory for memory constants and argument loads from stack slots.
17477 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
17479 PR middle-end/47725
17480 * combine.c (cant_combine_insn_p): Revert the last change.
17482 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
17485 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
17486 mode for vector constants. Remove code that checks for TImode.
17488 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17492 * cgraph.h (compute_inline_parameters): Return void.
17493 * ipa-inline.c (compute_inline_parameters): Adjust.
17495 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17499 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
17501 * cfgexpand.c (estimated_stack_frame_size): Likewise.
17502 * ipa-inline.c (compute_inline_parameters): Adjust.
17504 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17508 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
17509 Adjust all users. Pass FN to...
17510 * tree-flow-inline.h (first_referenced_var): ... this. Add
17512 * ipa-struct-reorg.c: Adjust.
17513 * tree-dfa.c: Adjust.
17514 * tree-into-ssa.c: Adjust.
17515 * tree-sra.c: Adjust.
17516 * tree-ssa-alias.c: Adjust.
17517 * tree-ssa-live.c: Adjust.
17518 * tree-ssa.c: Adjust.
17519 * tree-ssanames.c: Adjust.
17520 * tree-tailcall.c: Adjust.
17522 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17526 * tree-flow.h (referenced_var_lookup): Add fn parameter.
17527 Adjust all callers.
17528 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
17529 * tree-flow-inline.h: Adjust.
17530 * gimple-pretty-print.c: Adjust.
17531 * tree-into-ssa.c: Adjust.
17532 * tree-ssa.c: Adjust.
17533 * cfgexpand.c: Adjust.
17535 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
17537 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
17538 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17539 (EXTRA_CONSTRAINT): Delete.
17540 * config/iq2000/constraints.md: New file.
17541 * config/iq2000/iq2000.md: Include it.
17542 (define_insn ""): Delete.
17543 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
17544 unsupported constraint letters from patterns.
17545 (call_value, call_value_internal1): Likewise.
17546 (call_value_multiple_internal1): Likewise.
17548 2011-02-15 Nick Clifton <nickc@redhat.com>
17550 * config/mn10300/mn10300.c: Include tm-constrs.h.
17551 (struct liw_data): New data structure describing an LIW candidate
17553 (extract_bundle): Use struct liw_data. Allow small integer
17554 operands for some instructions.
17555 (check_liw_constraints): Use struct liw_data. Remove swapped
17556 parameter. Add comments describing the checks. Fix bug when
17557 assigning the source of liw1 to the source of liw2.
17558 (liw_candidate): Delete. Code moved into extract_bundle.
17559 (mn10300_bundle_liw): Use struct liw_data. Check constraints
17561 * config/mn10300/predicates.md (liw_operand): New predicate.
17562 Allows registers and small integer constants.
17563 * config/mn10300/constraints.md (O): New constraint. Accetps
17564 integers in the range -8 to +7 inclusive.
17565 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
17566 for moving a small integer into a register. Give this alternative
17568 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
17569 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
17570 using the J,K,L and M constraints,
17571 (liw): Remove SI mode on second operands to allow for HI and QI
17573 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
17576 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
17578 PR middle-end/47725
17579 * combine.c (cant_combine_insn_p): Check zero/sign extended
17582 2011-02-15 Richard Guenther <rguenther@suse.de>
17584 PR tree-optimization/47743
17585 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
17586 for a non-type-compatible VN lookup bail out.
17588 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
17590 * config/fr30/constraints.md: New file.
17591 * config/fr30/fr30.md: Include it.
17592 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
17593 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17594 (EXTRA_CONSTRAINT): Delete.
17596 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
17598 * config/frv/constraints.md: New file.
17599 * config/frv/predicates.md: Include it.
17600 * config/frv/frv.c (reg_class_from_letter): Delete.
17601 (frv_option_override): Don't initialize it.
17602 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
17603 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
17604 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
17605 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
17606 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
17607 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17608 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
17609 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
17610 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
17611 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
17612 (REG_CLASS_FROM_CONSTRAINT): Delete.
17614 2011-02-15 Jakub Jelinek <jakub@redhat.com>
17616 PR middle-end/47581
17617 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
17618 if frame size is 0 in a leaf function.
17620 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17623 * config/alpha/host-osf.c: New file.
17624 * config/alpha/x-osf: New file.
17625 * config.host (alpha*-dec-osf*): Use it.
17627 2011-02-14 Anatoly Sokolov <aesok@post.ru>
17629 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17630 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
17631 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
17632 (rx_mode_dependent_address_p): ...this. Make static. Change argument
17634 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17636 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
17638 * config/stormy16/constraints.md: New file.
17639 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
17640 Use satisfies_constraint_Q and satisfies_constraint_R.
17641 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
17643 (xstormy16_legitiamte_address_p): Declare.
17644 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
17645 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17646 (EXTRA_CONSTRAINT): Delete.
17647 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
17649 (xstormy16_extra_constraint_p): Delete.
17651 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
17653 PR tree-optimization/46494
17654 * loop-unroll.c (split_edge_and_insert): Adjust comment.
17655 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
17656 (pass_rtl_loop_done): Add TODO_verify_flow.
17657 * fwprop.c (pass_rtl_fwprop): Likewise.
17658 * modulo-sched.c (pass_sms): Likewise.
17659 * tree-ssa-dom.c (pass_dominator): Likewise.
17660 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17661 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
17662 (pass_tree_loop_done): Likewise.
17663 * tree-ssa-pre.c (execute_pre): Likewise.
17664 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
17665 * tree-ssa-sink.c (pass_sink_code): Likewise.
17666 * tree-vrp.c (pass_vrp): Likewise.
17668 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
17670 * config/v850/constraints.md: New file.
17671 * config/v850/v850.md: Include it.
17672 * config/v850/predicates.md (reg_or_0_operand): Use
17673 satisfies_constraint_G.
17674 (special_symbolref_operand): Use satisfies_constraint_K.
17675 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
17676 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
17677 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
17678 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
17679 (EXTRA_CONSTRAINT): Delete.
17680 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
17681 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
17682 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
17684 2011-02-14 Anatoly Sokolov <aesok@post.ru>
17687 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
17690 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
17692 * config/mcore/constraints.md: New file.
17693 * config/mcore/mcore.md: Include it.
17694 * config/mcore/mcore.c (reg_class_from_letter): Delete.
17695 * config/mcore/mcore.h (reg_class_from_letter): Delete.
17696 (REG_CLASS_FROM_LETTER): Delete.
17697 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
17698 insn_const_int_ok_for_constraint.
17699 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
17700 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
17701 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17702 (EXTRA_CONSTRAINT): Delete.
17704 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17707 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
17708 (IS_SIGHANDLER): Define.
17709 (sparc64_is_sighandler): New function, split off from
17710 sparc64_fallback_frame_state.
17711 (sparc_is_sighandler): New function, split off from
17712 sparc_fallback_frame_state.
17713 (sparc64_fallback_frame_state): Merge with ...
17714 (sparc_fallback_frame_state): ... this into ...
17715 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
17716 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
17717 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
17718 stack instead of hardcoded offsets.
17720 2011-02-14 Andriy Gapon <avg@freebsd.org>
17723 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
17725 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17727 * configure: Regenerate.
17729 2011-02-12 Joseph Myers <joseph@codesourcery.com>
17732 * gcc.c (asm_options): Correct spec matching --target-help.
17734 2011-02-12 Martin Jambor <mjambor@suse.cz>
17736 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
17737 to gimple call error.
17739 2011-02-12 Mike Stump <mikestump@comcast.net>
17741 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
17742 comments in backslash regions.
17744 2011-02-12 Mike Stump <mikestump@comcast.net>
17745 Jakub Jelinek <jakub@redhat.com>
17746 Iain Sandoe <iains@gcc.gnu.org>
17749 * dwarf2out.c (output_cfa_loc): When required, apply the
17750 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
17751 (output_loc_sequence): Likewise.
17752 (output_loc_operands_raw): Likewise.
17753 (output_loc_sequence_raw): Likewise.
17754 (output_cfa_loc): Likewise.
17755 (output_loc_list): Suppress register number adjustment when
17756 calling output_loc_sequence()
17757 (output_die): Likewise.
17759 2011-02-12 Anatoly Sokolov <aesok@post.ru>
17761 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17763 * config/xtensa/xtensa.c (xtensa_register_move_cost,
17764 xtensa_memory_move_cost): New functions.
17765 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
17767 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
17770 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
17771 in the current directory.
17772 * configure: Rebuilt.
17774 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
17776 * config/darwin.c (darwin_override_options): Add a hunk missed
17777 from the commit of r168571. Trim comment line lengths and
17778 correct indents of the preceding block.
17780 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
17782 * gcc.c (driver_handle_option): Concatenate the argument to -F with
17785 2011-02-11 Joseph Myers <joseph@codesourcery.com>
17787 * common.opt (nostartfiles): New Driver option.
17789 2011-02-11 Xinliang David Li <davidxl@google.com>
17791 PR tree-optimization/47707
17792 * tree-chrec.c (convert_affine_scev): Keep type precision.
17794 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
17796 PR tree-optimization/47420
17797 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
17799 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
17801 PR rtl-optimization/47614
17802 * rtl.h (check_for_inc_dec): Declare.
17803 * dse.c (check_for_inc_dec): Externalize...
17804 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
17805 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
17807 2011-02-11 Joseph Myers <joseph@codesourcery.com>
17810 * gcc.c (main): Do not compile inputs if there were errors in
17812 * opts-common.c (read_cmdline_option): Check for wrong language
17813 after other error checks.
17815 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
17817 * cgraph.c: Fix comment typos.
17818 * cgraph.h: Likewise.
17819 * cgraphunit.c: Likewise.
17820 * ipa-cp.c: Likewise.
17821 * ipa-inline.c: Likewise.
17822 * ipa-prop.c: Likewise.
17823 * ipa-pure-const.c: Likewise.
17824 * ipa-ref.c: Likewise.
17825 * ipa-reference.c: Likewise.
17827 2011-02-11 Jakub Jelinek <jakub@redhat.com>
17830 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
17832 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17835 * doc/sourcebuild.texi (Require Support): Document
17836 dg-require-ascii-locale.
17838 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
17840 * doc/lto.texi (Write summary): Fix missing parentheses.
17842 2011-02-10 DJ Delorie <dj@redhat.com>
17844 * config/m32c/m32c.c (m32c_option_override): Disable
17845 -fcombine-stack-adjustments until flag value tracking and compare
17846 optimization can be rewritten.
17848 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
17850 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
17852 (PROCESSOR_DEFAULT64): Likewise.
17854 2011-02-10 Richard Henderson <rth@redhat.com>
17856 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
17857 change from 2011-02-03.
17858 * config/rx/rx.c (flags_from_code): Likewise.
17859 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
17860 is valid, n/pz otherwise.
17861 (rx_select_cc_mode): Return CCmode if Y is not zero.
17863 2011-02-10 Richard Guenther <rguenther@suse.de>
17865 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
17867 2011-02-10 Richard Guenther <rguenther@suse.de>
17869 PR tree-optimization/47677
17870 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
17872 2011-02-10 Jakub Jelinek <jakub@redhat.com>
17875 * combine.c (make_compound_operation): Only change shifts into
17876 multiplication for SCALAR_INT_MODE_P.
17878 2011-02-10 Jie Zhang <jie@codesourcery.com>
17882 2011-02-05 Jie Zhang <jie@codesourcery.com>
17884 * web.c (entry_register): Don't clobber the number of the
17885 first uninitialized reference in used[].
17887 2011-02-09 Richard Guenther <rguenther@suse.de>
17889 PR tree-optimization/47664
17890 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
17893 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
17897 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
17899 (PROCESSOR_DEFAULT64): Same.
17900 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
17902 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17904 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
17906 2011-02-09 Martin Jambor <mjambor@suse.cz>
17908 PR middle-end/45505
17909 * tree-sra.c (struct access): New flags grp_scalar_read and
17910 grp_scalar_write. Changed description of assignment read and write
17912 (dump_access): Dump new flags, reorder all of them.
17913 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
17914 to detect multiple scalar reads.
17915 (analyze_access_subtree): Use the new scalar read write flags instead
17916 of the old flags. Adjusted comments.
17918 2011-02-08 DJ Delorie <dj@redhat.com>
17921 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
17924 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17926 * config/m68k/uclinux.opt: New.
17927 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
17929 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17931 * config/cris/elf.opt (sim): New Driver option.
17933 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17935 * config/xtensa/elf.opt: New.
17936 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
17938 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17940 * config/vax/elf.opt: New.
17941 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
17943 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17945 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
17947 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17949 * config/gnu-user.opt: New.
17950 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
17951 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
17952 *-*-uclinux*): Use gnu-user.opt.
17954 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
17956 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
17957 * config/i386/gnu.h (CPP_SPEC): Likewise.
17959 2011-02-08 Ian Lance Taylor <iant@google.com>
17961 * common.opt (fcx-limited-range): Add SetByCombined flag.
17962 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
17963 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
17964 (fassociative-math, freciprocal-math): Likewise.
17965 (funsafe-math-optimizations): Likewise.
17966 * opth-gen.awk: Handle SetByCombined.
17967 * optc-gen.awk: Likewise.
17968 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
17969 (set_unsafe_math_optimizations_flags): Likewise.
17970 * doc/options.texi (Option properties): Document SetByCombined.
17972 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17974 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
17975 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
17976 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
17977 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
17978 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
17980 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
17982 PR tree-optimization/46834
17983 PR tree-optimization/46994
17984 PR tree-optimization/46995
17985 * graphite-sese-to-poly.c (used_outside_reduction): New.
17986 (detect_commutative_reduction): Call used_outside_reduction.
17987 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
17988 translate_scalar_reduction_to_array only when at least one
17989 loop-phi/close-phi tuple has been detected.
17991 2011-02-08 Richard Guenther <rguenther@suse.de>
17993 PR middle-end/47639
17994 * tree-vect-generic.c (expand_vector_operations_1): Update
17996 (expand_vector_operations): ... not here. Cleanup EH info
17997 and the CFG if required.
17999 2011-02-08 Richard Guenther <rguenther@suse.de>
18001 PR tree-optimization/47641
18002 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
18003 require type compatibility.
18005 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18007 * gimple-low.c (lower_function_body): Don't remove the location of
18008 the return statement here.
18009 (lower_gimple_return): Do it here instead but only if the return
18010 statement is actually used twice.
18012 2011-02-08 Richard Guenther <rguenther@suse.de>
18014 PR tree-optimization/47632
18015 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
18016 unused up_to_stmt parameter, return whether cfg-cleanup is
18017 necessary, remove EH info properly.
18018 (forward_propagate_into_gimple_cond): Adjust caller.
18019 (forward_propagate_into_cond): Likewise.
18020 (forward_propagate_comparison): Likewise.
18021 (tree_ssa_forward_propagate_single_use_vars): Make
18022 forward_propagate_comparison case similar to the two others.
18024 2011-02-08 Nick Clifton <nickc@redhat.com>
18026 * config/mn10300/mn10300.opt (mliw): New command line option.
18027 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
18028 (liw_bundling): New automaton.
18029 (liw): New attribute.
18030 (liw_op): New attribute.
18031 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
18032 (movsi_internal): Add LIW attributes.
18033 (andsi3): Likewise.
18034 (iorsi3): Likewise.
18035 (xorsi3): Likewise.
18036 (addsi3): Separate register and immediate alternatives.
18037 Add LIW attributes.
18038 (subsi3): Likewise.
18040 (aslsi3): Likewise.
18041 (lshrsi3): Likewise.
18042 (ashrsi3): Likewise.
18043 (liw): New pattern.
18044 * config/mn10300/mn10300.c (liw_op_names): New
18045 (mn10300_print_operand): Handle 'W' operand descriptor.
18046 (extract_bundle): New function.
18047 (check_liw_constraints): New function.
18048 (liw_candidate): New function.
18049 (mn10300_bundle_liw): New function.
18050 (mn10300_reorg): New function.
18051 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18052 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
18053 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
18054 __LIW__ or __NO_LIW__.
18055 * doc/invoke.texi: Describe the -mliw command line option.
18057 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18059 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
18060 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
18061 pthread_mutex_unlock): Remove.
18062 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
18063 * config/pa/t-pa64: Likewise.
18064 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
18065 shared libc if not linking against libpthread.
18066 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
18068 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
18071 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
18072 on 10.6 and later to ensure that we always use the unwinder from
18073 the system. Only add -no_compact_unwind when tarteting darwin
18076 2011-02-07 Steve Ellcey <sje@cup.hp.com>
18079 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
18080 (vec_interleave_lowv2sf): Ditto.
18081 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
18082 (vec_extract_oddv2sf): Ditto.
18084 2011-02-07 Mike Stump <mikestump@comcast.net>
18087 Add __ieee_divdc3 entry point.
18088 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
18090 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
18091 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
18092 * config/darwin.c (darwin_rename_builtins): Add.
18093 * config/darwin-protos.h (darwin_rename_builtins): Add.
18095 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
18098 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
18101 2011-02-07 Mike Stump <mikestump@comcast.net>
18103 * config/darwin.opt (mmacosx-version-min): Update default OS version.
18105 2011-02-07 Denis Chertykov <chertykov@gmail.com>
18108 * config/avr/libgcc.S (exit): Move .endfunc
18110 2011-02-07 Richard Guenther <rguenther@suse.de>
18112 PR tree-optimization/47615
18113 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
18114 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
18115 (run_scc_vn): Initialize it.
18116 (visit_reference_op_load): Use it.
18117 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
18119 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18121 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
18122 DImode trapping arithmetic libfuncs.
18124 2011-02-07 Richard Guenther <rguenther@suse.de>
18126 PR tree-optimization/47621
18127 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
18129 (execute_update_addresses_taken): ... here. Make it more
18130 conservative in what we accept.
18132 2011-02-06 Joseph Myers <joseph@codesourcery.com>
18134 * config/sparc/freebsd.h (ASM_SPEC): Define.
18135 * config/sparc/vxworks.h (ASM_SPEC): Define.
18137 2011-02-06 Joseph Myers <joseph@codesourcery.com>
18139 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18141 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
18143 * doc/invoke.texi: Remove reference to compiler internals from
18144 user documentation.
18146 * reg-notes.def: Remove REG_VALUE_PROFILE.
18147 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
18149 2011-02-05 Jakub Jelinek <jakub@redhat.com>
18151 PR middle-end/47610
18152 * varasm.c (default_section_type_flags): If decl is NULL,
18153 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
18155 2011-02-05 Jie Zhang <jie@codesourcery.com>
18158 * web.c (entry_register): Don't clobber the number of the
18159 first uninitialized reference in used[].
18161 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
18163 PR tree-optimization/46194
18164 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
18165 (build_classic_dist_vector_1): Do not represent classic distance
18166 vectors when the access functions are variating in different loops.
18168 2011-02-04 Joseph Myers <joseph@codesourcery.com>
18170 * config/mips/iris6.opt: New.
18171 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
18173 2011-02-04 Richard Henderson <rth@redhat.com>
18174 Steve Ellcey <sje@cup.hp.com>
18177 * config/ia64/predicates.md (mux1_brcst_element): New.
18178 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
18179 * config/ia64/ia64.c (ia64_unpack_assemble): New.
18180 (ia64_unpack_sign): New.
18181 (ia64_expand_unpack): Rewrite using new routines.
18182 (ia64_expand_widen_sum): Ditto.
18183 (ia64_expand_dot_prod_v8qi): Ditto.
18184 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
18185 routines, add endian check.
18186 (pmpy2_even): Rename from pmpy2_r, add endian check.
18187 (pmpy2_odd): Rename from pmpy2_l, add endian check.
18188 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
18189 (vec_widen_smult_hi_v4hi): Ditto.
18190 (vec_widen_umult_lo_v4hi): Ditto.
18191 (vec_widen_umult_hi_v4hi): Ditto.
18192 (mulv2si3): Change endian checks.
18193 (sdot_prodv4hi): Rewrite with new calls.
18194 (udot_prodv4hi): New.
18195 (vec_pack_ssat_v4hi): Add endian check.
18196 (vec_pack_usat_v4hi): Ditto.
18197 (vec_pack_ssat_v2si): Ditto.
18198 (max1_even): Rename from max1_r, add endian check.
18199 (max1_odd): Rename from max1_l, add endian check.
18200 (*mux1_rev): Format change.
18201 (*mux1_mix): Ditto.
18202 (*mux1_shuf): Ditto.
18203 (*mux1_alt): Ditto.
18204 (*mux1_brcst_v8qi): Use new predicate.
18205 (vec_extract_evenv8qi): Remove endian check.
18206 (vec_extract_oddv8qi): Ditto.
18207 (vec_interleave_lowv4hi): Format change.
18208 (vec_interleave_highv4hi): Ditto.
18209 (mix2_even): Rename from mix2_r, add endian check.
18210 (mix2_odd): Rename from mux2_l, add endian check.
18211 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
18212 (vec_extract_evenodd_helper): Format change.
18213 (vec_extract_evenv4hi): Remove endian check.
18214 (vec_extract_oddv4hi): Remove endian check.
18215 (vec_interleave_lowv2si): Format change.
18216 (vec_interleave_highv2si): Format change.
18217 (vec_initv2si): Remove endian check.
18218 (vecinit_v2si): Add endian check.
18219 (reduc_splus_v2sf): Add endian check.
18220 (reduc_smax_v2sf): Ditto.
18221 (reduc_smin_v2sf): Ditto.
18222 (vec_initv2sf): Remove endian check.
18223 (fpack): Add endian check.
18224 (fswap): Add endian check.
18225 (vec_interleave_highv2sf): Add endian check.
18226 (vec_interleave_lowv2sf): Add endian check.
18227 (fmix_lr): Add endian check.
18228 (vec_setv2sf): Format change.
18229 (*vec_extractv2sf_0_be): Use shift to extract operand.
18230 (*vec_extractv2sf_1_be): New.
18231 (vec_pack_trunc_v4hi): Add endian check.
18232 (vec_pack_trunc_v2si): Format change.
18234 2011-02-04 Jakub Jelinek <jakub@redhat.com>
18236 PR inline-asm/23200
18237 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
18238 do bb, locus and block comparison and disallow loads if it is not set.
18239 (stmt_is_replaceable_p): New function.
18240 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
18242 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
18243 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
18245 * tree-flow.h (stmt_is_replaceable_p): New prototype.
18247 2011-02-04 Joseph Myers <joseph@codesourcery.com>
18249 * config/rs6000/xilinx.opt: New.
18250 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
18252 2011-02-04 Joseph Myers <joseph@codesourcery.com>
18254 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
18256 2011-02-03 Anatoly Sokolov <aesok@post.ru>
18258 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
18259 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18260 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
18261 secondary_reload_info, xtensa_secondary_reload): Remove.
18262 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
18263 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18264 (xtensa_preferred_reload_class): Make static. Change return and
18265 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
18266 Use CONST_DOUBLE_P predicate.
18267 (xtensa_preferred_output_reload_class): New function.
18268 (xtensa_secondary_reload): Make static.
18270 2011-02-03 Joseph Myers <joseph@codesourcery.com>
18272 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
18273 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
18274 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
18276 2011-02-03 Jakub Jelinek <jakub@redhat.com>
18278 PR middle-end/31490
18279 * output.h (SECTION_RELRO): Define.
18280 (SECTION_MACH_DEP): Adjust.
18281 (get_variable_section): New prototype.
18282 * varpool.c (varpool_finalize_named_section_flags): New function.
18283 (varpool_assemble_pending_decls): Call it.
18284 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
18285 * cgraphunit.c (cgraph_output_in_order): Call
18286 varpool_finalize_named_section_flags.
18287 * varasm.c (get_section): Allow section flags conflicts between
18288 relro and read-only sections if the section hasn't been declared yet.
18289 Set SECTION_OVERRIDE after diagnosing section type conflict.
18290 (get_variable_section): No longer static.
18291 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
18292 readonly sections that need relocations.
18293 (decl_readonly_section_1): New function.
18294 (decl_readonly_section): Use it.
18297 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
18298 Steve Ellcey <sje@cup.hp.com>
18300 PR middle-end/31490
18301 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
18302 if section attribute used.
18304 2011-02-03 Jakub Jelinek <jakub@redhat.com>
18306 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
18307 * config/darwin.c (SECTION_NO_ANCHOR): Define.
18308 (darwin_init_sections): Remove assertion.
18310 2011-02-03 Nick Clifton <nickc@redhat.com>
18312 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
18314 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
18315 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
18316 instead of "n" and "pz".
18317 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
18320 2011-02-03 Jakub Jelinek <jakub@redhat.com>
18323 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
18324 fma, expand FMA_EXPR as fma{,f,l} call.
18327 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
18328 copy them into a unsigned char variable and pass address of it to
18329 lto_output_data_stream.
18332 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
18333 around backend_init_target and lang_dependent_init_target calls.
18334 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
18335 (verify_cgraph_node): Don't call set_cfun here. Use
18336 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
18337 Set error_found for incorrectly represented calls to thunks.
18339 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
18342 PR rtl-optimization/43494
18343 * rtl.h (for_each_inc_dec_fn): New type.
18344 (for_each_inc_dec): Declare.
18345 * rtlanal.c (struct for_each_inc_dec_ops): New type.
18346 (for_each_inc_dec_find_inc_dec): New fn.
18347 (for_each_inc_dec_find_mem): New fn.
18348 (for_each_inc_dec): New fn.
18349 * dse.c (struct insn_size): Remove.
18350 (replace_inc_dec, replace_inc_dec_mem): Remove.
18351 (emit_inc_dec_insn_before): New fn.
18352 (check_for_inc_dec): Use it, along with for_each_inc_dec.
18353 (canon_address): Pass mem modes to cselib_lookup.
18354 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
18355 (cselib_lookup_from_insn): Likewise.
18356 (cselib_subst_to_values): Likewise.
18357 * cselib.c (find_slot_memmode): New var.
18358 (cselib_find_slot): New fn. Use it instead of
18359 htab_find_slot_with_hash everywhere.
18360 (entry_and_rtx_equal_p): Use find_slot_memmode.
18361 (autoinc_split): New fn.
18362 (rtx_equal_for_cselib_p): Rename and implement in terms of...
18363 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
18364 Deal with autoinc. Special-case recursion into MEMs.
18365 (cselib_hash_rtx): Likewise.
18366 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
18367 address and MEM modes.
18368 (cselib_subst_to_values): Add memmode, pass it on.
18370 (cselib_lookup): Add memmode argument, pass it on.
18371 (cselib_lookup_from_insn): Add memmode.
18372 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
18373 (struct cselib_record_autoinc_data): New.
18374 (cselib_record_autoinc_cb): New fn.
18375 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
18376 mode to cselib_lookup. Reset autoinced REGs here instead of...
18377 (cselib_process_insn): ... here.
18378 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
18380 (add_uses): Likewise, also to cselib_subst_to_values.
18381 (add_stores): Likewise.
18382 * sched-deps.c (add_insn_mem_dependence): Pass mode to
18383 cselib_subst_to_values.
18384 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
18385 * gcse.c (do_local_cprop): Adjusted.
18386 * postreload.c (reload_cse_simplify_set): Adjusted.
18387 (reload_cse_simplify_operands): Adjusted.
18388 * sel-sched-dump (debug_mem_addr_value): Pass mode.
18390 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
18392 PR tree-optimization/45122
18393 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
18394 unsafe assumptions when there's more than one loop exit.
18396 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18399 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
18400 Document using vector double with the load/store builtins, and
18401 that the load/store builtins always use Altivec instructions.
18403 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
18404 to use altivec memory instructions, even on VSX.
18405 (vector_altivec_store_<mode>): Ditto.
18407 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
18410 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18411 V2DF, V2DI support to load/store overloaded builtins.
18413 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
18414 altivec load/store builtins for V2DF/V2DI types.
18416 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
18417 set avoid indexed addresses on power6 if -maltivec.
18418 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
18419 vector_altivec_load/vector_altivec_store builtins.
18420 (altivec_expand_st_builtin): Ditto.
18421 (altivec_expand_builtin): Add VSX memory builtins.
18422 (rs6000_init_builtins): Add V2DI types to internal types.
18423 (altivec_init_builtins): Add support for V2DF/V2DI altivec
18424 load/store builtins.
18425 (rs6000_address_for_altivec): Insure memory address is appropriate
18428 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
18429 vec_vsx_ld and vec_vsx_st.
18430 (vsx_store_<mode>): Ditto.
18432 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
18433 variables to hold long long types for VSX vector memory builtins.
18434 (RS6000_BTI_unsigned_long_long): Ditto.
18435 (long_long_integer_type_internal_node): Ditti.
18436 (long_long_unsigned_type_internal_node): Ditti.
18438 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
18439 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
18440 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
18442 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
18444 (vec_vsx_st): Ditto.
18446 2011-02-02 Joseph Myers <joseph@codesourcery.com>
18448 * config/pa/pa-hpux10.opt: New.
18449 * config/hpux11.opt (pthread): New Driver option.
18450 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
18451 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
18453 2011-02-02 Joseph Myers <joseph@codesourcery.com>
18455 * config/ia64/vms.opt: New.
18456 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
18458 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
18461 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
18462 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
18463 generator functions.
18464 (vsx_floatuns<VSi><mode>2): Ditto.
18465 (vsx_fix_trunc<mode><VSi>2): Ditto.
18466 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
18468 2011-02-02 Joseph Myers <joseph@codesourcery.com>
18470 * config/i386/djgpp.opt (posix): New Driver option.
18472 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
18474 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
18475 Move to the unsupported targets list.
18477 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
18479 PR rtl-optimization/47525
18480 * df-scan.c: Update copyright years.
18481 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
18482 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
18484 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18486 * config/i386/sysv4.h (TARGET_VERSION): Remove.
18487 (SUBTARGET_RETURN_IN_MEMORY): Remove.
18488 (ASM_OUTPUT_ASCII): Remove.
18489 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
18491 2011-02-02 Jeff Law <law@redhat.com>
18493 PR middle-end/47543
18494 * reload.c (find_reloads_address): Handle reg+d address where both
18495 components are invalid by reloading the entire address.
18497 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
18498 Richard Guenther <rguenther@suse.de>
18500 PR tree-optimization/40979
18502 * passes.c (init_optimization_passes): After LIM call copy_prop
18503 and DCE to clean up.
18504 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
18506 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
18508 PR tree-optimization/47576
18509 PR tree-optimization/47555
18510 * doc/invoke.texi (scev-max-expr-complexity): Documented.
18511 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
18512 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
18513 * tree-scalar-evolution.c (follow_ssa_edge): Use
18514 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
18516 2011-02-02 Richard Guenther <rguenther@suse.de>
18518 PR tree-optimization/47566
18519 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
18521 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
18525 * tree-inline.c (declare_return_variable): Remove unused caller
18530 * tree-flow-inline.h (clear_is_used, is_used_p): New.
18531 * cfgexpand.c (account_used_vars_for_block): Use them.
18532 * tree-nrv.c (tree_nrv): Likewise.
18533 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
18534 (dump_scope_block): Likewise.
18535 (remove_unused_locals): Likewise.
18539 * tree-inline.c (declare_return_variable): Add result decl to
18540 local decls only once.
18541 * gimple-low.c (record_vars_into): Mark newly-created variables
18544 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
18550 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
18552 (no_real_insns_p, schedule_block, set_priorities): Drop special
18553 treatment of boundary debug insns.
18554 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
18555 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
18556 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
18557 (BOUNDARY_DEBUG_INSN_P): Likewise.
18558 (SCHEDULE_DEBUG_INSN_P): Likewise.
18559 * sched-rgn.c (init_ready_list): Drop special treatment of
18560 boundary debug insns.
18561 * final.c (rest_of_clean_state): Clear notes' BB.
18563 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18565 * config/openbsd.opt (assert=): New Driver option.
18567 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18569 * config/i386/nto.opt: New.
18570 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
18572 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18574 * config/i386/netware.opt: New.
18575 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
18577 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18579 * config/interix.opt (posix): New Driver option.
18581 2011-02-01 DJ Delorie <dj@redhat.com>
18583 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
18585 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
18588 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
18590 PR tree-optimization/47561
18591 * toplev.c (process_options): Print the Graphite flags. Add
18592 flag_loop_flatten to the list of options requiring Graphite.
18594 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18596 * config/i386/cygming.opt (posix): New Driver option.
18598 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18600 * config/arm/vxworks.opt: New.
18601 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
18603 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18605 * config/alpha/elf.opt: New.
18606 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
18607 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
18609 2011-02-01 Richard Guenther <rguenther@suse.de>
18611 PR tree-optimization/47559
18612 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
18613 store-motion on references that can throw.
18615 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
18617 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
18618 * tree-pass.h (TDF_CSELIB): New macro.
18619 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
18620 cselib_lookup): Check for it rather than for TDF_DETAILS.
18622 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
18625 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
18626 is HOST_BIT_BUCKET.
18628 * opts.c (finish_options): Don't add x_aux_base_name if it is
18631 2011-02-01 Richard Guenther <rguenther@suse.de>
18633 PR tree-optimization/47555
18635 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
18637 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
18639 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
18642 * config/lm32/t-lm32: Add multilib for all CPU options.
18644 2011-02-01 Richard Guenther <rguenther@suse.de>
18646 PR tree-optimization/47541
18647 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
18648 sure to have a field at offset zero.
18650 2011-01-31 Joseph Myers <joseph@codesourcery.com>
18652 * config/arc/arc.opt (EB, EL): New Driver options.
18654 2011-01-31 Joseph Myers <joseph@codesourcery.com>
18656 * config/alpha/osf5.opt: New.
18657 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
18659 2011-01-31 Joseph Myers <joseph@codesourcery.com>
18661 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
18663 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
18665 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
18666 -floop-interchange.
18667 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
18668 is an alias of -floop-interchange and that it requires the
18669 Graphite infrastructure.
18670 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
18671 flag_loop_interchange based on the value of flag_tree_loop_linear.
18673 2011-01-31 Jakub Jelinek <jakub@redhat.com>
18674 Richard Guenther <rguenther@suse.de>
18676 PR tree-optimization/47538
18677 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
18678 type instead of r1type, except for comparisons. For right
18679 shifts and comparisons punt if there are mismatches in
18680 sizetype vs. non-sizetype types.
18682 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18684 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18687 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18689 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
18691 * configure: Regenerate.
18693 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18695 * configure.ac (gcc_cv_ld_static_option): Define.
18696 (gcc_cv_ld_dynamic_option): Define.
18697 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
18699 (HAVE_LD_STATIC_DYNAMIC): Update message.
18700 (LD_STATIC_OPTION): Define.
18701 (LD_DYNAMIC_OPTION): Define.
18702 * configure: Regenerate.
18703 * config.in: Regenerate.
18704 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
18705 HAVE_LD_STATIC_DYNAMIC]: Use them.
18707 2011-01-31 Nick Clifton <nickc@redhat.com>
18709 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
18710 registers inside interrupt handlers if the handler is not a leaf
18713 2011-01-31 Nick Clifton <nickc@redhat.com>
18715 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
18716 reg_renumber returning an INVALID_REGNUM.
18718 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
18721 * doc/install.texi: Document host options discarded when cross
18722 configuring target libraries.
18724 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
18727 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
18730 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
18732 (no_real_insns_p, schedule_block, set_priorities): Drop special
18733 treatment of boundary debug insns.
18734 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
18735 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
18736 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
18737 (BOUNDARY_DEBUG_INSN_P): Likewise.
18738 (SCHEDULE_DEBUG_INSN_P): Likewise.
18739 * sched-rgn.c (init_ready_list): Drop special treatment of
18740 boundary debug insns.
18741 * final.c (rest_of_clean-state): Clear notes' BB.
18743 2011-01-31 Alan Modra <amodra@gmail.com>
18745 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
18746 toc relative expressions as we do in print_operand_address.
18748 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
18750 * doc/extend.texi: Follow spelling conventions.
18751 * doc/invoke.texi: Fix a typo.
18753 2011-01-30 Joseph Myers <joseph@codesourcery.com>
18755 * config/hpux11.opt: New.
18756 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
18757 ia64*-*-hpux*): Use hpux11.opt.
18759 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
18761 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
18764 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
18766 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
18769 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
18771 * doc/install.texi (Binaries): Remove outdated reference for
18772 Motorola 68HC11/68HC12 downloads.
18774 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
18776 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
18779 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
18782 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
18785 2011-01-28 Ahmad Sharif <asharif@google.com>
18787 * value-prof.c (check_counter): Corrected error message.
18789 2011-01-29 Jie Zhang <jie@codesourcery.com>
18791 * config/arm/arm.c (arm_legitimize_reload_address): New.
18792 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18793 arm_legitimize_reload_address.
18794 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
18796 2011-01-28 Ian Lance Taylor <iant@google.com>
18798 * godump.c (go_define): Ignore macros whose definitions include
18799 two adjacent operands.
18801 2011-01-28 Jakub Jelinek <jakub@redhat.com>
18804 * varasm.c (force_const_mem): Store copy of x in desc->constant
18805 instead of x itself.
18806 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
18807 itself into REG_EQUAL note.
18809 2011-01-28 Joseph Myers <joseph@codesourcery.com>
18811 * config/freebsd.opt (posix, rdynamic): New Driver options.
18813 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18815 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
18816 -Bstatic/-Bdynamic.
18817 * configure: Regenerate.
18819 2011-01-27 Joseph Myers <joseph@codesourcery.com>
18821 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
18822 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
18824 2011-01-27 Anatoly Sokolov <aesok@post.ru>
18826 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
18827 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
18828 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18829 (s390_preferred_reload_class): Make static. Change return and
18830 'rclass' argument type to reg_class_t.
18832 2011-01-27 Jan Hubicka <jh@suse.cz>
18834 PR middle-end/46949
18835 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
18836 (process_function_and_variable_attributes): Check defined weakrefs.
18838 2011-01-27 Martin Jambor <mjambor@suse.cz>
18840 PR tree-optimization/47228
18841 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
18842 build_ref_for_offset.
18844 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18846 * config/spu/spu-elf.h (ASM_SPEC): Remove.
18848 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
18850 PR rtl-optimization/46856
18851 * postreload.c (reload_combine_recognize_const_pattern): Do not
18852 separate cc0 setter and user on cc0 targets.
18854 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
18857 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
18858 passed a VOID_TYPE expression, immediately emit an error and
18859 return error_mark_node.
18861 2011-01-26 Jeff Law <law@redhat.com>
18863 PR rtl-optimization/47464
18864 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
18865 rather than may_trap_p as needed.
18867 2011-01-26 DJ Delorie <dj@redhat.com>
18869 PR rtl-optimization/46878
18870 * combine.c (insn_a_feeds_b): Check for the implicit cc0
18871 setter/user dependency as well.
18873 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
18875 PR rtl-optimization/44469
18876 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
18877 after removing trivially dead basic blocks.
18879 2011-01-26 Joseph Myers <joseph@codesourcery.com>
18881 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
18882 * config/frv/frv.h (LINK_SPEC): Likewise.
18883 * config/i386/netware.h (LINK_SPEC): Likewise.
18884 * config/m68k/linux.h (ASM_SPEC): Likewise.
18885 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
18886 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
18887 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
18888 * config/sparc/linux.h (ASM_SPEC): Likewise.
18889 * config/sparc/linux64.h (ASM_SPEC): Likewise.
18890 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
18892 2011-01-26 Joseph Myers <joseph@codesourcery.com>
18894 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
18895 * config/frv/frv.h (ASM_SPEC): Likewise.
18896 * config/m68k/linux.h (ASM_SPEC): Likewise.
18897 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
18898 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
18899 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
18900 * config/sparc/linux.h (ASM_SPEC): Likewise.
18901 * config/sparc/linux64.h (ASM_SPEC): Likewise.
18902 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
18904 2011-01-26 Joseph Myers <joseph@codesourcery.com>
18906 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
18907 * config/frv/frv.h (LINK_SPEC): Likewise.
18908 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
18910 2011-01-26 Joseph Myers <joseph@codesourcery.com>
18912 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
18913 * config/frv/frv.h (ASM_SPEC): Likewise.
18914 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
18915 * config/m68k/linux.h (ASM_SPEC): Likewise.
18916 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
18917 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
18918 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
18919 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
18920 * config/sparc/linux.h (ASM_SPEC): Likewise.
18921 * config/sparc/linux64.h (ASM_SPEC): Likewise.
18922 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
18923 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
18925 2011-01-26 Steve Ellcey <sje@cup.hp.com>
18928 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
18930 (vec_extract_evenodd_help): Ditto.
18931 (vec_extract_evenv4hi): Ditto.
18932 (vec_extract_oddv4hi): Ditto.
18933 (vec_interleave_lowv2si): Ditto.
18934 (vec_interleave_highv2si): Ditto.
18935 (vec_extract_evenv2si): Ditto.
18936 (vec_extract_oddv2si: Ditto.
18937 (vec_pack_trunc_v2si): Ditto.
18939 2011-01-22 Jan Hubicka <jh@suse.cz>
18942 * cgraph.h (cgraph_local_info): New field can_change_signature.
18943 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
18944 signature can change.
18945 (ipcp_estimate_growth): Call sequence simplify only if calle signature
18947 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
18948 (cgraph_function_versioning): We can not change signature of functions
18949 that don't allow that.
18950 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
18951 (lto_input_node): Likewise.
18952 * ipa-inline.c (compute_inline_parameters): Compute
18953 local.can_change_signature.
18954 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
18955 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
18956 functions that can not change signature.
18957 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
18958 init_cumulative_args): Do not use local calling conventions
18959 for functions that can not change signature.
18961 2011-01-22 Jan Hubicka <jh@suse.cz>
18963 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
18965 2011-01-26 Richard Guenther <rguenther@suse.de>
18967 PR tree-optimization/47190
18968 * cgraphunit.c (process_common_attributes): New function.
18969 (process_function_and_variable_attributes): Use it.
18971 2011-01-26 Richard Guenther <rguenther@suse.de>
18974 * cgraphbuild.c (record_eh_tables): Record reference to personality
18977 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
18980 * sel-sched.c (moveup_expr): Don't let debug insns prevent
18981 non-debug insns from moving up.
18983 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
18986 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
18987 t-dlldir{,-x} fragment for build and add it to tmake_file.
18988 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18989 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
18990 * config/i386/t-dlldir: New file.
18991 (SHLIB_DLLDIR): Define.
18992 * config/i386/t-dlldir-x: New file.
18993 (SHLIB_DLLDIR): Define.
18994 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
18995 (SHLIB_INSTALL): Use it.
18997 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
19000 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
19001 lower bound of the allowed Thumb-2 coprocessor load/store
19002 index range to -256. Add explaining comment.
19004 2011-01-25 Ian Lance Taylor <iant@google.com>
19006 * godump.c (go_define): Improve lexing of macro expansion to only
19007 accept expressions which match Go spec.
19009 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
19012 * tree.c (handle_dll_attribute): Handle it.
19013 * doc/extend.texi (@item dllexport): Mention it.
19014 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
19016 2011-01-25 Ian Lance Taylor <iant@google.com>
19018 PR tree-optimization/26854
19019 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
19020 (decl_jump_unsafe): Move higher in file, with no other change.
19021 (bind): Set has_jump_unsafe_decl if appropriate.
19022 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
19023 (check_earlier_gotos): Likewise.
19024 (c_check_switch_jump_warnings): Likewise.
19026 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
19028 * doc/invoke.texi (Warning Options): Add missing hyphen.
19029 (-fprofile-dir): Minor grammatical fixes.
19030 (-fbranch-probabilities): Likewise.
19032 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
19036 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
19038 (no_real_insns_p, schedule_block, set_priorities): Drop special
19039 treatment of boundary debug insns.
19040 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
19041 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
19042 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
19043 (BOUNDARY_DEBUG_INSN_P): Likewise.
19044 (SCHEDULE_DEBUG_INSN_P): Likewise.
19045 * sched-rgn.c (init_ready_list): Drop special treatment of
19046 boundary debug insns.
19047 * final.c (rest_of_clean-state): Clear notes' BB.
19049 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19051 * Makefile.in (LAMBDA_H): Removed.
19052 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
19053 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
19054 lambda-trans.o, and tree-loop-linear.o.
19055 (lto-symtab.o): Remove dependence on LAMBDA_H.
19056 (tree-loop-linear.o): Remove rule.
19057 (lambda-mat.o): Same.
19058 (lambda-trans.o): Same.
19059 (lambda-code.o): Same.
19060 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
19061 (tree-vect-slp.o): Same.
19062 * hwint.h (gcd): Moved here.
19063 (least_common_multiple): Same.
19064 * lambda-code.c: Removed.
19065 * lambda-mat.c: Removed.
19066 * lambda-trans.c: Removed.
19067 * lambda.h: Removed.
19068 * tree-loop-linear.c: Removed.
19069 * lto-symtab.c: Do not include lambda.h.
19070 * omega.c (gcd): Removed.
19071 * passes.c (init_optimization_passes): Remove pass_linear_transform.
19072 * tree-data-ref.c (print_lambda_vector): Moved here.
19073 (lambda_vector_copy): Same.
19074 (lambda_matrix_copy): Same.
19075 (lambda_matrix_id): Same.
19076 (lambda_vector_first_nz): Same.
19077 (lambda_matrix_row_add): Same.
19078 (lambda_matrix_row_exchange): Same.
19079 (lambda_vector_mult_const): Same.
19080 (lambda_vector_negate): Same.
19081 (lambda_matrix_row_negate): Same.
19082 (lambda_vector_equal): Same.
19083 (lambda_matrix_right_hermite): Same.
19084 * tree-data-ref.h: Do not include lambda.h.
19085 (lambda_vector): Moved here.
19086 (lambda_matrix): Same.
19087 (dependence_level): Same.
19088 (lambda_transform_legal_p): Removed declaration.
19089 (lambda_collect_parameters): Same.
19090 (lambda_compute_access_matrices): Same.
19091 (lambda_vector_gcd): Same.
19092 (lambda_vector_new): Same.
19093 (lambda_vector_clear): Same.
19094 (lambda_vector_lexico_pos): Same.
19095 (lambda_vector_zerop): Same.
19096 (lambda_matrix_new): Same.
19097 * tree-flow.h (least_common_multiple): Removed declaration.
19098 * tree-parloops.c (lambda_trans_matrix): Moved here.
19099 (LTM_MATRIX): Same.
19100 (LTM_ROWSIZE): Same.
19101 (LTM_COLSIZE): Same.
19102 (LTM_DENOMINATOR): Same.
19103 (lambda_trans_matrix_new): Same.
19104 (lambda_matrix_vector_mult): Same.
19105 (lambda_transform_legal_p): Same.
19106 * tree-pass.h (pass_linear_transform): Removed declaration.
19107 * tree-ssa-loop.c (tree_linear_transform): Removed.
19108 (gate_tree_linear_transform): Removed.
19109 (pass_linear_transform): Removed.
19110 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
19111 flag_loop_interchange.
19113 2011-01-25 Jakub Jelinek <jakub@redhat.com>
19115 PR tree-optimization/47265
19116 PR tree-optimization/47443
19117 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
19118 if name still has some uses.
19120 2011-01-25 Martin Jambor <mjambor@suse.cz>
19122 PR tree-optimization/47382
19123 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
19124 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
19126 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
19128 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
19129 sjlj_except_unwind_info.
19131 2011-01-25 Richard Guenther <rguenther@suse.de>
19133 PR tree-optimization/47426
19134 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
19135 visible functions results escape.
19137 2011-01-25 Jakub Jelinek <jakub@redhat.com>
19140 * config/arm/arm.c (any_sibcall_uses_r3): New function.
19141 (arm_get_frame_offsets): Use it.
19143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19144 Jakub Jelinek <jakub@redhat.com>
19146 PR tree-optimization/47271
19147 * tree-if-conv.c (bb_postdominates_preds): New.
19148 (if_convertible_bb_p): Call bb_postdominates_preds.
19149 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
19150 (predicate_scalar_phi): Call bb_postdominates_preds.
19152 2011-01-25 Nick Clifton <nickc@redhat.com>
19154 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
19155 * config/rx/rx.c (rx_function_value): Likewise.
19156 (rx_promote_function_mode): Likewise.
19157 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
19158 in order to make it legitimate.
19159 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
19160 make sure that the first operand is the same as the result register.
19161 (addsi3_unspec): Delete.
19162 (subdi3): Do not accept immediate operands.
19163 (subdi3_internal): Likewise.
19165 2011-01-25 Jeff Law <law@redhat.com>
19167 PR rtl-optimization/37273
19168 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19169 handle them like argument loads from stack slots. Do not double
19170 count memory for memory constants and argument loads from stack slots.
19172 2011-01-25 Jakub Jelinek <jakub@redhat.com>
19174 PR tree-optimization/47427
19175 PR tree-optimization/47428
19176 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
19177 coalesce if the new root var would be TREE_READONLY.
19179 2011-01-25 Richard Guenther <rguenther@suse.de>
19181 PR middle-end/47414
19182 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
19183 correct type for TBAA.
19185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19187 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
19188 (close_phi_written_to_memory): Call for_each_index with
19189 dr_indices_valid_in_loop.
19191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19193 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
19194 when it is initialized.
19196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19198 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
19199 call to graphite_find_data_references_in_stmt.
19200 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
19201 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
19202 call to graphite_find_data_references_in_stmt.
19203 (analyze_drs_in_stmts): Same.
19204 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
19205 in which the scalar analysis of indices is performed.
19206 (create_data_ref): Same. Update call to dr_analyze_indices.
19207 (find_data_references_in_stmt): Update call to create_data_ref.
19208 (graphite_find_data_references_in_stmt): Same.
19209 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
19211 (create_data_ref): Same.
19212 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
19213 call to create_data_ref.
19215 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19217 * graphite-sese-to-poly.c (build_poly_scop): Move
19218 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
19220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19222 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
19223 VAR_DECL, PARM_DECL, and RESULT_DECL.
19225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19227 * graphite-dependences.c (reduction_dr_1): Allow several reductions
19228 in a reduction PBB.
19229 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
19230 that have already been marked as PBB_IS_REDUCTION.
19232 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19234 * graphite-scop-detection.c (same_close_phi_node): New.
19235 (remove_duplicate_close_phi): New.
19236 (make_close_phi_nodes_unique): New.
19237 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
19239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19241 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
19242 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
19243 of both data references to be the same.
19245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19247 * graphite-dependences.c (build_lexicographical_constraint): Remove
19248 the gdim parameter.
19249 (build_lexicographical_constraint): Adjust call to
19250 ppl_powerset_is_empty.
19251 (dependence_polyhedron): Same.
19252 (graphite_legal_transform_dr): Same.
19253 (graphite_carried_dependence_level_k): Same.
19254 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
19256 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
19258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19260 * graphite-sese-to-poly.c
19261 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
19262 (close_phi_written_to_memory): New.
19263 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
19266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19268 * doc/install.texi: Update the expected version number of PPL to 0.11.
19269 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
19270 #if PPL_VERSION_MINOR < 11.
19272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19274 * graphite-dependences.c: Include graphite-cloog-util.h.
19275 (new_poly_ddr): Inlined into dependence_polyhedron.
19276 (free_poly_ddr): Moved close by new_poly_ddr.
19277 (dependence_polyhedron_1): Renamed dependence_polyhedron.
19278 Early return NULL when ppl_powerset_is_empty returns true.
19279 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
19280 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
19281 (graphite_legal_transform_dr): Call new_poly_ddr.
19282 (graphite_carried_dependence_level_k): Same.
19283 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
19284 (dot_transformed_deps_stmt_1): Removed.
19285 (dot_deps_stmt_1): Call dot_deps_stmt_2.
19286 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
19287 (dot_deps_1): Call dot_deps_2.
19288 * Makefile.in (graphite-dependences.o): Add missing dependence on
19289 graphite-cloog-util.h.
19291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19293 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
19294 (build_lexicographical_constraint): Same.
19295 (dependence_polyhedron_1): Same.
19296 (graphite_legal_transform_dr): Same.
19297 (graphite_carried_dependence_level_k): Same.
19298 * graphite-ppl.c (ppl_powerset_is_empty): New.
19299 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
19300 * tree-data-ref.c (dump_data_reference): Print the basic block index.
19302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19304 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
19305 the "a followed by b" relation and document it.
19307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19309 * graphite-dependences.c (build_lexicographical_constraint): Stop the
19310 iteration when the bag of constraints is empty.
19312 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19314 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
19316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19318 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
19319 nest and two loop depths as parameters.
19320 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
19321 lst_perfect_nestify.
19323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19325 * graphite-dependences.c (print_pddr): Call
19326 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
19328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19330 * graphite-ppl.c (debug_gmp_value): New.
19331 * graphite-ppl.h (debug_gmp_value): Declared.
19333 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
19335 * doc/install.texi: Document availability of cloog-0.16.
19337 2011-01-25 Vladimir Kargov <kargov@gmail.com>
19339 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
19340 invalid postdominance info.
19342 2011-01-24 Jan Hubicka <jh@suse.cz>
19345 * doc/extend.texi (weak pragma): Drop claim that it must
19346 appear before definition.
19347 * varasm.c (merge_weak, declare_weak): Only sanity check
19348 that DECL is not output at a time it is declared weak.
19350 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
19352 * machmode.def: Fixed comments.
19354 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
19356 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
19358 2011-01-24 Paul Koning <ni1d@arrl.net>
19360 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
19363 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
19366 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
19367 (block_info): Add scanned and prev.
19368 (move_or_delete_vzeroupper_2): Return if the basic block
19369 has been scanned and the upper 128bit state is unchanged
19370 from the last scan.
19371 (move_or_delete_vzeroupper_1): Return true if the exit
19373 (move_or_delete_vzeroupper): Visit basic blocks using the
19374 work-list based algorithm based on vt_find_locations in
19377 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
19379 2011-01-24 Nick Clifton <nickc@redhat.com>
19381 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
19382 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
19383 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
19384 then define __v850e1__.
19385 * doc/invoke.texi: Document -mv850es.
19387 2011-01-24 Richard Henderson <rth@redhat.com>
19389 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
19390 compound unordered comparisons.
19391 * config/rx/rx.c (rx_split_fp_compare): Remove.
19392 * config/rx/rx-protos.h: Update.
19393 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
19394 (cbranchsf4): Don't call rx_split_fp_compare.
19395 (*cbranchsf4): Use rx_split_cbranch.
19396 (*cmpsf): Don't accept "i" constraint.
19397 (*conditional_branch): Only valid after reload.
19398 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
19400 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19403 * config/rs6000/altivec.md (vector constant splitters): Add
19404 support for creating vector single precision constants if -mvsx is
19405 used and we would create the constant using Altivec primitives.
19407 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
19408 Richard Sandiford <rdsandiford@googlemail.com>
19410 PR rtl-optimization/47166
19411 * reload1.c (emit_reload_insns): Disable the spill_reg_store
19412 mechanism for PRE_MODIFY and POST_MODIFY.
19413 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
19416 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
19418 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
19420 2011-01-22 Jan Hubicka <jh@suse.cz>
19423 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
19425 2011-01-22 Jan Hubicka <jh@suse.cz>
19427 PR tree-optimization/43884
19429 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
19430 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
19432 2011-01-22 Anatoly Sokolov <aesok@post.ru>
19434 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19435 * config/s390/s390.c (s390_register_move_cost,
19436 s390_memory_move_cost): New.
19437 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
19439 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19441 PR middle-end/47401
19442 * except.c (sjlj_assign_call_site_values): Move setting the
19443 crtl->uses_eh_lsda flag to ...
19444 (sjlj_mark_call_sites): ... here.
19445 (sjlj_emit_function_enter): Support NULL dispatch label.
19446 (sjlj_build_landing_pads): In a function with no landing pads
19447 that still has must-not-throw regions, generate code to register
19448 a personality function with empty LSDA.
19450 2011-01-21 Richard Henderson <rth@redhat.com>
19452 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
19454 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
19456 * compare-elim.c: New file.
19457 * Makefile.in (OBJS-common): Add it.
19458 (compare-elim.o): New.
19459 * common.opt (fcompare-elim): New.
19460 * opts.c (default_options_table): Add OPT_fcompare_elim.
19461 * tree-pass.h (pass_compare_elim_after_reload): New.
19462 * passes.c (init_optimization_passes): Add it.
19463 * recog.h: Protect against re-inclusion.
19464 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
19465 * doc/invoke.texi (-fcompare-elim): Document it.
19466 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
19467 * doc/tm.texi: Rebuild.
19469 2011-01-22 Nick Clifton <nickc@redhat.com>
19471 * config/rx/rx.md (cstoresf4): Pass comparison operator to
19472 rx_split_fp_compare.
19474 2011-01-22 Nick Clifton <nickc@redhat.com>
19476 * config/rx/rx.md (UNSPEC_CONST): New.
19477 (deallocate_and_return): Wrap the amount popped off the stack in
19478 an UNSPEC_CONST in order to stop it being rejected by
19479 -mmax-constant-size.
19480 (pop_and_return): Add a "(return)" rtx.
19481 (call): Drop the immediate operand.
19482 (call_internal): Likewise.
19483 (call_value): Likewise.
19484 (call_value_internal): Likewise.
19485 (sibcall_internal): Likewise.
19486 (sibcall_value_internal): Likewise.
19487 (sibcall): Likewise. Generate an explicit call using
19489 (sibcall_value): Likewise.
19490 (mov<>): FAIL if a constant operand is not legitimate.
19491 (addsi3_unpsec): New pattern.
19493 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
19494 (ok_for_max_constant): New function.
19495 (gen_safe_add): New function.
19496 (rx_expand_prologue): Use gen_safe_add.
19497 (rx_expand_epilogue): Likewise.
19498 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
19501 2011-01-21 Jeff Law <law@redhat.com>
19503 PR tree-optimization/47053
19504 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
19505 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
19506 statements are deleted.
19507 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
19508 is nonempty, then purge dead edges and cleanup the CFG.
19510 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
19513 Temporarily revert:
19514 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
19516 * tree-dfa.c (create_var_ann): Mark variable as used.
19518 2011-01-21 Jakub Jelinek <jakub@redhat.com>
19520 PR middle-end/45566
19521 * except.c (convert_to_eh_region_ranges): Emit queued no-region
19522 notes from other section in hot/cold partitioning even if
19523 last_action is -3. Increment call_site_base.
19525 PR rtl-optimization/47366
19526 * fwprop.c (forward_propagate_into): Return bool. If
19527 any changes are made, -fnon-call-exceptions is used and
19528 REG_EH_REGION note is present, call purge_dead_edges
19529 and return true if it purged anything.
19530 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
19531 any EH edges were purged.
19533 2011-01-21 Jeff Law <law@redhat.com>
19535 PR rtl-optimization/41619
19536 * caller-save.c (setup_save_areas): Break out code to determine
19537 which hard regs are live across calls by examining the reload chains
19538 so that it is always used.
19539 Eliminate code which checked REG_N_CALLS_CROSSED.
19541 2011-01-21 Jakub Jelinek <jakub@redhat.com>
19543 PR tree-optimization/47355
19544 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
19545 NOP has non-debug uses beyond PHIs in new_bb.
19547 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
19550 * cfgexpand.c (account_used_vars_for_block): Only account vars
19551 that are annotated as used.
19552 (estimated_stack_frame_size): Don't set TREE_USED.
19553 * tree-dfa.c (create_var_ann): Mark variable as used.
19555 2011-01-21 Richard Guenther <rguenther@suse.de>
19557 PR middle-end/47395
19558 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
19560 2011-01-21 Richard Guenther <rguenther@suse.de>
19562 PR tree-optimization/47365
19563 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
19564 (vn_reference_lookup_pieces): Adjust.
19565 (vn_reference_lookup): Likewise.
19566 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
19567 (vn_reference_lookup_3): Only look through kills if in
19568 VN_WALKREWRITE mode.
19569 (vn_reference_lookup_pieces): Adjust.
19570 (vn_reference_lookup): Likewise.
19571 (visit_reference_op_load): Likewise.
19572 (visit_reference_op_store): Likewise.
19573 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
19574 (compute_avail): Likewise.
19575 (eliminate): Likewise.
19577 2011-01-21 Jakub Jelinek <jakub@redhat.com>
19579 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
19580 DECL_IGNORED_P non-reg vars if they are used.
19582 PR tree-optimization/47391
19583 * varpool.c (const_value_known_p): Return false if
19586 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
19589 * config/i386/i386.c (ix86_local_alignment): Handle
19590 case for va_list_type_node is nil.
19591 (ix86_canonical_va_list_type): Likewise.
19593 2011-01-21 Alan Modra <amodra@gmail.com>
19595 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
19596 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
19598 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19600 * config/arm/arm.md (define_attr type): Rename f_load
19601 and f_store to f_fpa_load and f_fpa_store. Update.
19602 (write_conflict): Deal with rename fallout.
19603 (*push_fp_multi): Likewise.
19604 * config/arm/fpa.md (f_load): Use f_fpa_load.
19605 (f_store): Use f_fpa_store.
19606 (*movsf_fpa): Likewise.
19607 (*movdf_fpa): Likewise.
19608 (*movxf_fpa): Likewise.
19609 (*thumb2_movsf_fpa): Likewise.
19610 (*thumb2_movdf_fpa): Likewise.
19611 (*thumb2_movxf_fpa): Likewise.
19612 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
19613 f_loadd and f_stored.
19614 (*thumb2_movdi_vfp): Likewise.
19615 (*thumb2_movsf_vfp): Fix attribute to f_loads.
19616 (*thumb2_movsi_vfp): Likewise.
19617 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
19618 Use f_loads instead of f_load.
19619 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
19621 2011-01-20 Anatoly Sokolov <aesok@post.ru>
19623 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19624 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
19625 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19626 (xtensa_mode_dependent_address_p): New function.
19627 (constantpool_address_p): Make static. Change return type to bool.
19628 Change argument type to const_rtx. Use CONST_INT_P predicate.
19630 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
19633 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
19635 2011-01-20 Jakub Jelinek <jakub@redhat.com>
19638 * cfgexpand.c (expand_debug_expr): Instead of generating
19639 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
19642 2011-01-20 Richard Guenther <rguenther@suse.de>
19644 PR middle-end/47370
19645 * tree-inline.c (remap_gimple_op_r): Recurse manually for
19646 the pointer operand of MEM_REFs.
19648 2011-01-20 Jakub Jelinek <jakub@redhat.com>
19650 PR tree-optimization/46130
19651 * ipa-split.c (consider_split): If return_bb contains non-virtual
19652 PHIs other than for retval or if split_function would not adjust it,
19655 2011-01-20 Richard Guenther <rguenther@suse.de>
19657 PR tree-optimization/47167
19658 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
19659 Revert previous change, only avoid enumeral type changes.
19661 2011-01-19 Mike Stump <mikestump@comcast.net>
19663 * doc/tm.texi.in (BRANCH_COST): Englishify.
19664 * doc/tm.texi (BRANCH_COST): Likewise.
19666 2011-01-19 Dodji Seketeli <dodji@redhat.com>
19669 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
19670 (gen_scheduled_generic_parms_dies): New functions.
19671 (gen_struct_or_union_type_die): Schedule template parameters DIEs
19672 generation for the end of CU compilation.
19673 (dwarf2out_finish): Generate template parameters DIEs here.
19675 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
19678 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
19679 debug bind stmt on merge edges.
19681 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
19685 * function.c (instantiate_expr): Instantiate incoming rtl of
19686 implicit arguments, and recurse on VALUE_EXPRs.
19687 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
19688 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
19690 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
19692 * c-parser.c (c_parser_for_statement): Initialize
19693 collection_expression.
19695 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19697 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
19699 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19701 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
19702 (LINK_SHLIB_SPEC): Don't use %(link_path).
19703 (SUBTARGET_EXTRA_SPECS): Remove link_path.
19705 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19707 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
19708 (NO_SHARED_LIB_SUPPORT): Remove.
19709 (LINK_SHLIB_SPEC): Remove one conditional definition.
19711 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19713 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
19715 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
19716 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
19717 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
19718 %{call_shared} and conditionals on these options not being passed.
19719 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
19722 2011-01-19 Jakub Jelinek <jakub@redhat.com>
19724 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
19727 * ipa-split.c: Spelling fixes.
19729 2011-01-19 Richard Henderson <rth@redhat.com>
19731 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
19732 (*mulsi3): Likewise.
19734 * longlong.h [__mn10300__] (count_leading_zeros): New.
19735 [__mn10300__] (umul_ppmm, smul_ppmm): New.
19736 [__mn10300__] (add_ssaaaa, subddmmss): New.
19737 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
19738 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
19740 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19742 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
19744 2011-01-19 Richard Henderson <rth@redhat.com>
19746 * config/mn10300/mn10300.md (addsi3_flags): New.
19747 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
19748 (subsi3_flags, subc_internal, subdi3): New.
19749 (subdi3_internal, *subdi3_degenerate): New.
19750 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
19752 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
19753 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
19754 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
19755 * config/mn10300/mn10300-protos.h: Update.
19756 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
19757 (return_ret): Likewise. Rename from return_internal_regs.
19758 (return_internal): Remove.
19760 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
19761 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
19762 (mn10300_legitimate_constant_p): Likewise.
19763 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
19764 (mn10300_frame_size): New.
19765 (mn10300_expand_prologue): Use it.
19766 (mn10300_expand_epilogue): Likewise.
19767 (mn10300_initial_offset): Likewise.
19768 * config/mn10300/mn10300-protos.h: Update.
19769 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
19770 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
19771 (prologue, epilogue, return_internal): Tidy output code.
19772 (mn10300_store_multiple_operation, return): Likewise.
19773 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
19774 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
19775 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
19776 (load_pic, am33_load_pic): New.
19777 (mn10300_load_pic0, mn10300_load_pic1): New.
19779 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
19780 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
19781 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
19782 (cc_flags_for_mode, cc_flags_for_code): New.
19783 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
19784 overflow flag is not valid. Validate that the flags we need
19785 for the comparison are valid.
19786 (mn10300_output_cmp): Remove.
19787 (mn10300_output_add): New.
19788 (mn10300_select_cc_mode): Use cc_flags_for_code.
19789 (mn10300_split_cbranch): New.
19790 (mn10300_match_ccmode): New.
19791 (mn10300_split_and_operand_count): New.
19792 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
19794 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
19795 (addsi3): ... here. Use mn10300_output_add.
19796 (*addsi3_flags): New.
19797 (*am33_subsi3, *mn10300_subsi3): Merge...
19798 (subsi3): ... here. Use attribute isa.
19799 (*subsi3_flags): New.
19800 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
19802 (*am33_andsi3, *mn10300_andsi3): Merge...
19803 (andsi3): ... here.
19804 (*andsi3_flags): New.
19805 (andsi3 splitters): New.
19806 (*am33_iorsi3, *mn10300_iorsi3): Merge...
19807 (iorsi3): ... here.
19808 (*iorsi3_flags): New.
19809 (*am33_xorsi3, *mn10300_xorsi3): Merge...
19810 (xorsi3): ... here.
19811 (*xorsi3_flags): New.
19812 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
19813 (one_cmplsi2): ... here.
19814 (*one_cmplsi2_flags): New.
19815 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
19816 instead of "dax" in constraints. Use mn10300_split_cbranch.
19817 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
19818 use matching constraints to eliminate a self-comparison.
19819 (*integer_conditional_branch): Rename from integer_conditional_branch.
19820 Use int_mode_flags to match CC_REG.
19821 (*cbranchsi4_btst, *btstsi): New.
19822 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
19823 mn10300_split_cbranch.
19824 (*am33_cmpsf): Rename from am33_cmpsf.
19825 (*float_conditional_branch): Rename from float_conditional_branch.
19826 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
19827 (zero_extendqisi2): ... here.
19828 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
19829 (zero_extendhisi2): ... here.
19830 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
19831 (extendqisi2): ... here.
19832 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
19833 (extendhisi2): ... here.
19834 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
19835 (ashlsi3): ... here.
19836 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
19837 (lshrsi3): ... here.
19838 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
19839 (ashrsi3): ... here.
19840 (consecutive add peephole): Remove.
19841 * config/mn10300/predicates.md (label_ref_operand): New.
19842 (int_mode_flags): New.
19843 (CCZN_comparison_operator): New.
19845 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
19846 (throughput_42_latency_43): New reservation.
19847 (mulsidi3, umulsidi3): New expanders.
19848 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
19849 the MDR register to allocation; separately allocate the low and
19850 high parts of the DImode result.
19851 (umulsidi3_internal): Similarly.
19852 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
19853 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
19854 (udivsi3, umodsi3): Remove.
19855 (udivmodsi4, divmodsi4): New expanders.
19856 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
19857 (*divmodsi4): Simiarly.
19858 (ext_internal): New.
19860 * config/mn10300/constraints.md ("z"): New constraint.
19861 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
19862 (FIXED_REGISTERS): Don't fix MDR.
19863 (CALL_USED_REGSITERS): Reformat nicely.
19864 (REG_ALLOC_ORDER): Add MDR.
19865 (enum regclass): Add MDR_REGS.
19866 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
19867 (IRA_COVER_CLASSES): Add MDR_REGS.
19868 (REGNO_REG_CLASS): Handle MDR_REG.
19869 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
19870 (mn10300_register_move_cost): Likewise.
19871 * config/mn10300/mn10300.md (MDR_REG): New.
19872 (*movsi_internal): Handle moves to/from MDR_REGS.
19874 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
19876 (mn10300_secondary_reload): Tidy combination reload classes.
19877 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
19878 addresses for AM33. Allow symbolic offsets for reg+imm.
19879 (mn10300_regno_in_class_p): New.
19880 (mn10300_legitimize_reload_address): New.
19881 * config/mn10300/mn10300.h (enum reg_class): Remove
19882 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
19883 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
19884 SP_OR_GENERAL_REGS.
19885 (REG_CLASS_NAMES): Update to match.
19886 (REG_CLASS_CONTENTS): Likewise.
19887 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
19888 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
19889 (REGNO_IN_RANGE_P): Remove.
19890 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
19891 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
19892 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
19893 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
19894 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
19895 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
19896 (REGNO_GENERAL_P): New.
19897 (HAVE_POST_MODIFY_DISP): New.
19898 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
19899 (LEGITIMIZE_RELOAD_ADDRESS): New.
19900 * config/mn10300/mn10300-protos.h: Update.
19902 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
19903 DATA_REGS for AM33 stack-pointer destination.
19904 (mn10300_preferred_output_reload_class): Likewise.
19905 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
19906 into a form appropriate for ...
19907 (TARGET_SECONDARY_RELOAD): New.
19908 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
19909 * config/mn10300/mn10300-protos.h: Update.
19910 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
19911 reload_insi; use the "A" constraint for the scratch; handle AM33
19912 moves of sp to non-address registers.
19914 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
19915 (*movqi_internal): ... here.
19916 (*am33_movhi, *mn10300_movhi): Merge into...
19917 (*movhi_internal): ... here.
19918 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
19919 as the source/destination of moves from/to SP.
19920 (movsf): Only allow for AM33-2.
19921 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
19922 any integer constant constraint. Only allow for AM33-2. Tidy
19923 all of the alternative outputs.
19924 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
19925 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
19927 (udivsi3, umodsi3): New patterns for MN103 only.
19929 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
19931 * doc/tm.texi.in: Spell out that a lack of register class unions
19933 * doc/tm.texi: Regenerate.
19935 2011-01-19 Jakub Jelinek <jakub@redhat.com>
19937 PR rtl-optimization/47337
19938 * dce.c (check_argument_store): New function.
19939 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
19941 PR tree-optimization/47290
19942 * tree-eh.c (infinite_empty_loop_p): New function.
19943 (cleanup_empty_eh): Use it.
19945 2011-01-18 Steve Ellcey <sje@cup.hp.com>
19948 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
19949 (a64_expand_widen_sum): Ditto.
19950 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
19951 (vec_extract_evenodd_help): Ditto.
19952 (vec_extract_evenv4hi): Ditto.
19953 (vec_extract_oddv4hi): Ditto.
19954 (vec_extract_evenv2si): Ditto.
19955 (vec_extract_oddv2si): Ditto.
19956 (vec_extract_evenv2sf): Ditto.
19957 (vec_extract_oddv2sf): Ditto.
19958 (vec_pack_trunc_v4hi: Ditto.
19959 (vec_pack_trunc_v2si): Ditto.
19960 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
19961 (vec_interleave_highv8qi): Ditto.
19963 (vec_extract_oddv8qi): Ditto.
19964 (vec_interleave_lowv4hi): Ditto.
19965 (vec_interleave_highv4hi): Ditto.
19966 (vec_interleave_lowv2si): Ditto.
19967 (vec_interleave_highv2si): Ditto.
19969 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19971 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
19972 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
19973 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
19974 (pa_c_mode_for_suffix): New.
19975 (TARGET_EXPAND_BUILTIN): Define.
19976 (TARGET_C_MODE_FOR_SUFFIX): Define.
19977 (pa_builtins): Define.
19978 (pa_init_builtins): Register __float128 type and init new support
19980 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
19981 * config/pa/quadlib.c (_U_Qfcopysign): New.
19983 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
19985 PR middle-end/46894
19986 * explow.c (allocate_dynamic_stack_space): Do not assume more than
19987 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
19990 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19992 PR tree-optimization/47179
19993 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
19994 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
19996 2011-01-18 Richard Guenther <rguenther@suse.de>
19998 PR rtl-optimization/47216
19999 * emit-rtl.c: Include tree-flow.h.
20000 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
20001 of replicating it with different semantics.
20002 * Makefile.in (emit-rtl.o): Adjust.
20004 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20006 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
20007 (cortex_a9_dp): Handle neon types correctly.
20009 2011-01-18 Jakub Jelinek <jakub@redhat.com>
20011 PR rtl-optimization/47299
20012 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
20013 subtarget. Use normal multiplication if both operands are constants.
20014 * expmed.c (expand_widening_mult): Don't try to optimize constant
20015 multiplication if op0 has VOIDmode. Convert op1 constant to mode
20018 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20020 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
20021 spacing after 'e.g.', typos, comma, hyphenation.
20023 2011-01-17 Richard Henderson <rth@redhat.com>
20025 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
20026 (rx_restricted_mem_operand): New.
20027 (rx_shift_operand): Use register_operand.
20028 (rx_source_operand, rx_compare_operand): Likewise.
20029 * config/rx/rx.md (addsi3_flags): New expander.
20030 (adddi3): Rewrite as expander.
20031 (adc_internal, *adc_flags, adddi3_internal): New patterns.
20032 (subsi3_flags): New expander.
20033 (subdi3): Rewrite as expander.
20034 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
20036 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
20037 (rx_init_builtins): Remove sat builtin.
20038 (rx_expand_builtin): Likewise.
20039 * config/rx/rx.md (ssaddsi3): New.
20040 (*sat): Rename from sat. Represent the CC_REG input.
20042 * config/rx/predicates.md (rshift_operator): New.
20043 * config/rx/rx.c (rx_expand_insv): Remove.
20044 * config/rx/rx-protos.h: Update.
20045 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
20046 operand to the canonical position.
20047 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
20048 (*bitclr, *bitclr_in_memory): Similarly.
20049 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
20050 (insv): Retain the zero_extract in the expansion.
20052 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
20053 (bswaphi2, bitinvert, revw): Likewise.
20055 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
20056 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
20057 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
20058 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
20059 (bitset, bitset_in_memory): Likewise.
20060 (bitinvert, bitinvert_in_memory): Likewise.
20061 (bitclr, bitclr_in_memory): Likewise.
20062 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
20063 (rx_strend, rx_cmpstrn): Likewise.
20064 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
20065 (bitop peep2 patterns): Remove.
20067 * config/rx/rx.c (rx_match_ccmode): New.
20068 * config/rx/rx-protos.h: Update.
20069 * config/rx/rx.md (abssi2): Clobber, don't set flags.
20070 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
20071 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
20072 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
20073 (fix_truncsfsi2, floatsisf2): Likewise.
20074 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
20075 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
20076 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
20077 (*subsi3_flags, *xorsi3_flags): New.
20079 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
20081 * config/rx/rx.c (rx_print_operand): Remove workaround for
20082 unsplit comparison operations.
20084 * config/rx/rx.md (movsicc): Split after reload.
20085 (*movsicc): Merge *movsieq and *movsine via match_operator.
20086 (*stcc): New pattern.
20088 * config/rx/rx.c (rx_float_compare_mode): Remove.
20089 * config/rx/rx.h (rx_float_compare_mode): Remove.
20090 * config/rx/rx.md (cstoresi4): Split after reload.
20091 (*sccc): New pattern.
20093 * config/rx/predicates.md (label_ref_operand): New.
20094 (rx_z_comparison_operator): New.
20095 (rx_zs_comparison_operator): New.
20096 (rx_fp_comparison_operator): New.
20097 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
20098 Validate that the flags are set properly for the comparison.
20099 (rx_gen_cond_branch_template): Remove.
20100 (rx_cc_modes_compatible): Remove.
20101 (mode_from_flags): New.
20102 (flags_from_code): Rename from flags_needed_for_conditional.
20103 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
20104 (rx_select_cc_mode): Likewise.
20105 (rx_split_fp_compare): New.
20106 (rx_split_cbranch): New.
20107 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
20108 (*cbranchsi4): Use match_operator and rx_split_cbranch.
20109 (*cbranchsf4): Similarly.
20110 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
20111 match_operator and rx_split_cbranch.
20112 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
20113 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
20114 (*cmpsi): Rename from cmpsi.
20115 (*tstsi): Rename from tstsi.
20116 (*cmpsf): Rename from cmpsf; use CC_Fmode.
20117 (*conditional_branch): Rename from conditional_branch.
20118 (*reveresed_conditional_branch): Remove.
20119 (b<code>): Remove expander.
20120 * config/rx/rx-protos.h: Update.
20122 * config/rx/rx.c (rx_compare_redundant): Remove.
20123 * config/rx/rx.md (cmpsi): Don't use it.
20124 * config/rx/rx-protos.h: Update.
20126 * config/rx/rx-modes.def (CC_F): New mode.
20127 * config/rx/rx.c (rx_select_cc_mode): New.
20128 * config/rx/rx.h (SELECT_CC_MODE): Use it.
20129 * config/rx/rx-protos.h: Update.
20131 2011-01-17 Richard Henderson <rth@redhat.com>
20133 * except.c (dump_eh_tree): Fix stray ; after for statement.
20135 2011-01-17 Richard Guenther <rguenther@suse.de>
20137 PR tree-optimization/47313
20138 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
20139 handling before copying the body. Properly deal with
20140 by-reference result in SSA form.
20142 2011-01-17 Ian Lance Taylor <iant@google.com>
20145 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
20146 (struct_value_alias_set): Don't define.
20147 (sparc_option_override): Don't set sparc_sr_alias_set and
20148 struct_value_alias_set.
20149 (save_or_restore_regs): Use gen_frame_mem rather than calling
20151 (sparc_struct_value_rtx): Likewise.
20153 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
20156 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
20157 (_mm_maskstore_pd): Likewise.
20158 (_mm_maskload_ps): Likewise.
20159 (_mm_maskstore_ps): Likewise.
20160 (_mm256_maskload_pd): Change mask to __m256i.
20161 (_mm256_maskstore_pd): Likewise.
20162 (_mm256_maskload_ps): Likewise.
20163 (_mm256_maskstore_ps): Likewise.
20165 * config/i386/i386-builtin-types.def: Updated.
20166 (ix86_expand_special_args_builtin): Likewise.
20168 * config/i386/i386.c (bdesc_special_args): Update
20169 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
20170 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
20171 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
20172 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
20174 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
20175 Use <avxpermvecmode> on mask register.
20176 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
20178 2011-01-17 Olivier Hainque <hainque@adacore.com>
20179 Michael Haubenwallner <michael.haubenwallner@salomon.at>
20180 Eric Botcazou <ebotcazou@adacore.com>
20183 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
20184 if <= USHRT_MAX in 32-bit mode.
20186 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20188 * doc/install.texi (Configuration, Specific): Wrap long
20189 lines in examples. Allow line wrapping in long options
20190 and URLs where beneficial for PDF output.
20192 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
20194 * config/mips/mips.c (mips_classify_symbol): Don't return
20195 SYMBOL_PC_RELATIVE for nonlocal labels.
20197 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
20199 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
20201 2011-01-15 Jan Hubicka <jh@suse.cz>
20203 PR tree-optimization/47276
20204 * ipa.c (function_and_variable_visibility): Do not try to mark alias
20205 declarations as needed.
20207 2011-01-15 Martin Jambor <mjambor@suse.cz>
20209 * common.opt (fdevirtualize): New flag.
20210 * doc/invoke.texi (Option Summary): Document it.
20211 * opts.c (default_options_table): Add devirtualize flag.
20212 * ipa-prop.c (detect_type_change): Return immediately if
20213 devirtualize flag is not set.
20214 (detect_type_change_ssa): Likewise.
20215 (compute_known_type_jump_func): Likewise.
20216 (ipa_analyze_virtual_call_uses): Likewise.
20218 2011-01-14 Martin Jambor <mjambor@suse.cz>
20220 PR tree-optimization/45934
20221 PR tree-optimization/46302
20222 * ipa-prop.c (type_change_info): New type.
20223 (stmt_may_be_vtbl_ptr_store): New function.
20224 (check_stmt_for_type_change): Likewise.
20225 (detect_type_change): Likewise.
20226 (detect_type_change_ssa): Likewise.
20227 (compute_complex_assign_jump_func): Check for dynamic type change.
20228 (compute_complex_ancestor_jump_func): Likewise.
20229 (compute_known_type_jump_func): Likewise.
20230 (compute_scalar_jump_functions): Likewise.
20231 (ipa_analyze_virtual_call_uses): Likewise.
20232 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
20234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20236 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
20237 * config/i386/i386.opt (msse5): New Alias.
20239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20241 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20242 * config/sparc/linux64.h (CC1_SPEC): Likewise.
20243 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
20244 * config/sparc/sparc.h (CC1_SPEC): Likewise.
20246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20248 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
20250 * config/sparc/linux64.h (CC1_SPEC): Likewise.
20251 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
20252 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
20253 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
20255 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
20257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20259 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
20261 2011-01-14 Mike Stump <mikestump@comcast.net>
20263 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
20264 * config/fr30/fr30.md: Likweise
20265 (movsi_push): Likewise.
20266 (movsi_pop): Likewise.
20267 (enter_func): Likewise.
20268 * config/moxie/moxie.md (movsi_push): Likewise.
20269 (movsi_pop): Likewise.
20271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20273 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
20274 %{no_archive} %{exact_version}.
20275 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
20276 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
20277 %{no_archive} %{exact_version}.
20278 * config/mips/openbsd.h (LINK_SPEC): Likewise.
20279 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
20280 * config/mips/vxworks.h: Likewise.
20282 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20284 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
20286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20288 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
20289 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
20291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20293 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
20296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20298 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
20300 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
20301 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
20303 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
20304 Don't handle -shlib.
20306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20308 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
20309 (CC1_SPEC): Don't handle -profile.
20311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20313 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
20314 * config/mips/mips.h (CC1_SPEC): Likewise.
20316 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20318 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
20319 * config/mips/mips.h (CC1_SPEC): Likewise.
20321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20323 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
20324 * config/m32r/linux.h (LINK_SPEC): Likewise.
20325 * config/mips/linux.h (LINK_SPEC): Likewise.
20326 * config/mips/linux64.h (LINK_SPEC): Likewise.
20327 * config/sparc/linux.h (LINK_SPEC): Likewise.
20328 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20329 LINK_SPEC): Likewise.
20330 * config/xtensa/linux.h (LINK_SPEC): Likewise.
20332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20334 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
20336 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
20338 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20340 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
20341 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
20343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20345 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
20347 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20349 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
20350 supports -Bstatic/-Bdynamic.
20351 * configure: Regenerate.
20353 2011-01-14 Jan Hubicka <jh@suse.cz>
20354 Jack Howarth <howarth@bromo.med.uc.edu>
20357 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
20358 when checking debug_info_level. Test write_symbols instead of
20359 debug_hooks->var_location when setting flag_var_tracking_uninit.
20361 2011-01-14 Richard Guenther <rguenther@suse.de>
20363 PR tree-optimization/47179
20364 * target.def (ref_may_alias_errno): New target hook.
20365 * targhooks.h (default_ref_may_alias_errno): Declare.
20366 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
20367 (default_ref_may_alias_errno): New function.
20368 * target.h (struct ao_ref_s): Declare.
20369 * tree-ssa-alias.c: Include target.h.
20370 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
20371 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
20372 (targhooks.o): Likewise.
20373 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
20374 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
20376 2011-01-14 Richard Guenther <rguenther@suse.de>
20378 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
20380 2011-01-14 Richard Guenther <rguenther@suse.de>
20382 PR tree-optimization/47280
20383 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
20384 return CFG changes.
20385 (tree_ssa_forward_propagate_single_use_vars): Deal with
20386 CFG changes from associate_plusminus.
20388 2011-01-14 Richard Guenther <rguenther@suse.de>
20390 PR middle-end/47281
20392 2011-01-11 Richard Guenther <rguenther@suse.de>
20394 PR tree-optimization/46076
20395 * tree-ssa.c (useless_type_conversion_p): Conversions from
20396 unprototyped to empty argument list function types are useless.
20398 2011-01-14 Richard Guenther <rguenther@suse.de>
20400 PR tree-optimization/47286
20401 * tree-ssa-structalias.c (new_var_info): Register variables are global.
20403 2011-01-14 Martin Jambor <mjambor@suse.cz>
20405 PR middle-end/46823
20406 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
20408 2011-01-13 Anatoly Sokolov <aesok@post.ru>
20410 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
20411 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20412 * config/xtensa/xtensa.c (xtensa_libcall_value,
20413 xtensa_function_value_regno_p): New functions.
20414 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20416 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
20419 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
20421 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
20422 New function prototype.
20423 * config/i386/winnt.c (i386_pe_assemble_visibility):
20424 Warn only if attribute was specified by user.
20426 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
20429 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
20431 (floatunsdidf2_fcfidu): Ditto.
20433 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20435 * config/s390/s390.c (print_operand_address): Replace 'error' with
20436 'output_operand_lossage'.
20437 (print_operand): Likewise.
20439 2011-01-13 Jeff Law <law@redhat.com>
20441 PR rtl-optimization/39077
20442 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
20443 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
20444 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
20445 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
20446 * gcse.c (prune_insertions_deletions): New function.
20447 (compute_pre_data): Use it.
20449 2011-01-13 Dodji Seketeli <dodji@redhat.com>
20452 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
20454 (prune_unused_types_mark): Use it.
20456 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
20458 PR rtl-optimization/45352
20459 * sel-sched.c: Update copyright years.
20460 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
20461 in the advancing loop when we have issued issue_rate insns.
20463 2011-01-12 Richard Henderson <rth@redhat.com>
20465 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
20466 (TARGET_MD_ASM_CLOBBERS): New.
20468 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
20469 (TARGET_DELEGITIMIZE_ADDRESS): New.
20471 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
20472 (clzsi2, *bsch): New patterns.
20474 * config/mn10300/mn10300.md (INT): New mode iterator.
20475 (*mov<INT>_clr): New pattern, and peep2 to generate it.
20477 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
20478 flag_split_wide_types.
20480 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
20481 (mn10300_trampoline_init): Rewrite without a template, an immediate
20482 load and a direct branch.
20483 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
20485 2011-01-12 Anatoly Sokolov <aesok@post.ru>
20487 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20488 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
20489 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
20490 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20492 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
20495 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
20498 2011-01-12 Jan Hubicka <jh@suse.cz>
20501 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
20502 (PLUGIN_COND_CLOSE): New macro.
20503 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
20505 2011-01-12 Richard Guenther <rguenther@suse.de>
20508 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
20509 register variables in a MEM_REF.
20511 2011-01-12 Joseph Myers <joseph@codesourcery.com>
20513 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
20514 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
20515 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
20516 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20517 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20518 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
20519 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
20520 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
20521 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
20522 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
20523 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
20524 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
20525 * config/gnu-user.h: New. Copied from linux.h.
20526 (LINUX_TARGET_STARTFILE_SPEC): Rename to
20527 GNU_USER_TARGET_STARTFILE_SPEC.
20528 (LINUX_TARGET_ENDFILE_SPEC): Rename to
20529 GNU_USER_TARGET_ENDFILE_SPEC.
20530 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
20531 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
20532 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
20533 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
20534 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
20535 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
20536 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
20537 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
20538 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
20539 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
20540 * config/arm/linux-eabi.h (CC1_SPEC): Use
20541 GNU_USER_TARGET_CC1_SPEC.
20542 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
20543 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
20544 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
20545 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
20546 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
20547 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
20548 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
20549 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
20551 2011-01-12 Richard Guenther <rguenther@suse.de>
20554 * doc/invoke.texi (ffast-math): Document it is turned on
20557 2011-01-12 Jan Hubicka <jh@suse.cz>
20559 PR tree-optimization/47233
20560 * opts.c (common_handle_option): Disable ipa-reference with profile
20563 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
20565 * c-parser.c (c_parser_objc_at_property_declaration): Improved
20568 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
20570 * c-parser.c (c_lex_one_token): Updated and reindented some
20571 comments. No changes in code.
20573 2011-01-11 Ian Lance Taylor <iant@google.com>
20575 * godump.c (go_output_var): Don't output the variable if there is
20576 already a type with the same name.
20578 2011-01-11 Ian Lance Taylor <iant@google.com>
20580 * godump.c (go_format_type): Don't generate float80.
20582 2011-01-11 Richard Henderson <rth@redhat.com>
20584 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
20585 declaration. Rewrite for both speed and size.
20586 (mn10300_address_cost_1): Remove.
20587 (mn10300_register_move_cost): New.
20588 (mn10300_memory_move_cost): New.
20589 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
20590 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
20591 extensions, shifts, BSWAP, CLZ.
20592 (mn10300_wide_const_load_uses_clr): Remove.
20593 (TARGET_REGISTER_MOVE_COST): New.
20594 (TARGET_MEMORY_MOVE_COST): New.
20595 * config/mn10300/mn10300-protos.h: Update.
20596 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
20598 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
20599 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
20600 * config/mn10300/mn10300-protos.h: Update.
20601 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
20602 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
20603 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
20604 (*test_int_bitfield, *test_byte_bitfield): Remove.
20605 (*bit_test, *subreg_bit_test): Remove.
20606 * config/mn10300/predicates.md (const_8bit_operand): Remove.
20608 * config/mn10300/constraints.md ("c"): Rename from "A".
20609 ("A", "D"): New constraint letters.
20610 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
20611 (fmssf4, fnmasf4, fnmssf4): Likewise.
20613 * config/mn10300/mn10300.md (isa): New attribute.
20614 (enabled): New attribute.
20616 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
20617 (abssf2, negsf2): Define only for hardware fp.
20618 (sqrtsf2): Reformat.
20619 (addsf3, subsf3, mulsf3): Merge expander and insn.
20621 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
20622 (DEBUGGER_AUTO_OFFSET): Remove.
20623 (DEBUGGER_ARG_OFFSET): Remove.
20625 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
20626 Emit register stores with the same offsets as the hardware.
20627 (mn10300_store_multiple_operation): Don't check that the register
20628 save offsets are monotonic.
20629 * config/mn10300/mn10300-protos.h: Update.
20631 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
20633 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
20634 in terms of the value on the stack, not the MDR register.
20636 2011-01-11 Jan Hubicka <jh@suse.cz>
20640 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
20641 (symbol_alias_set_destroy, symbol_alias_set_contains,
20642 propagate_aliases_backward): Declare.
20643 * lto-streamer-out.c (struct sets): New sturcture.
20644 (trivally_defined_alias): New function.
20645 (output_alias_pair_p): Rewrite.
20646 (output_unreferenced_globals): Fix output of alias pairs.
20647 (produce_symtab): Likewise.
20648 * ipa.c (function_and_variable_visibility): Set weak alias destination
20650 * varasm.c (symbol_alias_set_t): Remove.
20651 (symbol_alias_set_destroy): Export.
20652 (propagate_aliases_forward, propagate_aliases_backward): New functions
20654 (compute_visible_aliases): ... this one; remove.
20655 (trivially_visible_alias): New
20656 (trivially_defined_alias): New.
20657 (remove_unreachable_alias_pairs): Rewrite.
20658 (finish_aliases_1): Reorganize code checking if alias is defined.
20659 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
20662 2011-01-11 Richard Guenther <rguenther@suse.de>
20664 PR tree-optimization/46076
20665 * tree-ssa.c (useless_type_conversion_p): Conversions from
20666 unprototyped to empty argument list function types are useless.
20668 2011-01-11 Richard Guenther <rguenther@suse.de>
20670 PR middle-end/45235
20671 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
20672 volatile MEMs as MEM_READONLY_P.
20674 2011-01-11 Richard Guenther <rguenther@suse.de>
20676 PR tree-optimization/47239
20677 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
20679 2011-01-11 Jeff Law <law@redhat.com>
20681 PR tree-optimization/47086
20682 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
20683 IVs from statements that might throw.
20685 2011-01-10 Jan Hubicka <jh@suse.cz>
20688 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
20690 2011-01-10 Jan Hubicka <jh@suse.cz>
20693 * profile.c (read_profile_edge_counts): Ignore profile inconistency
20694 when correcting profile.
20696 2011-01-10 Jan Hubicka <jh@suse.cz>
20699 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
20700 DECL_FINI_PRIORITY.
20701 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
20702 Restore DECL_FINI_PRIORITY.
20704 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20706 * doc/gimple.texi: Fix quoting of multi-word return values in
20707 @deftypefn statements. Ensure presence of return value. Wrap
20708 overlong @deftypefn lines.
20709 (is_gimple_operand, is_gimple_min_invariant_address): Remove
20710 descriptions of removed functions.
20711 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
20712 of multi-word return value in @deftypefn statement.
20714 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20716 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
20717 (Conditional Expressions, Logical Operators)
20718 (Statement and operand traversals): Do not indent smallexample
20719 code. Fix duplicate function argument in example.
20721 2011-01-10 Jeff Law <law@redhat.com>
20723 PR tree-optimization/47141
20724 * ipa-split.c (split_function): Handle case where we are
20725 returning a value and the return block has a virtual operand phi.
20727 2011-01-10 Jan Hubicka <jh@suse.cz>
20729 PR tree-optimization/47234
20730 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
20731 (pass_feedback_split_functions): Declare.
20732 * passes.c (init_optimization_passes): Add ipa-split as subpass of
20734 * ipa-split.c (gate_split_functions): Update comments; disable
20735 split-functions for profile_arc_flag and branch_probabilities.
20736 (gate_feedback_split_functions): New function.
20737 (execute_feedback_split_functions): New function.
20738 (pass_feedback_split_functions): New global var.
20740 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
20743 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
20744 calling gimple_call_set_cannot_inline.
20746 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
20748 * config/darwin-sections.def: Remove unused section.
20750 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
20753 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
20755 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
20758 * c-parser.c (c_parser_declaration_or_fndef): Improved
20761 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
20763 * config/i386/winnt.c (i386_pe_start_function): Make sure
20764 to switch back to function's section.
20766 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
20770 * plugin.c: Move include of dlfcn.h from here...
20771 * system.h: ... to here.
20773 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20775 * doc/cpp.texi (C++ Named Operators): Fix markup for header
20777 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
20778 two extra empty pages in PDF output.
20780 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
20783 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
20784 for error recovery purposes behave as if it was not specified so
20785 that the default type is usd.
20787 2011-01-07 Jan Hubicka <jh@suse.cz>
20789 PR tree-optmization/46469
20790 * ipa.c (function_and_variable_visibility): Clear needed flags on
20791 nodes with external decls; handle weakrefs merging correctly.
20793 2011-01-07 Joseph Myers <joseph@codesourcery.com>
20795 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
20798 2011-01-07 Jan Hubicka <jh@suse.cz>
20800 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
20801 and no longer claim that gold is required for linker plugin.
20802 * configure: Regenerate.
20803 * gcc.c (PLUGIN_COND): New macro.
20804 (LINK_COMMAND_SPEC): Use it.
20805 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
20806 * config.in (HAVE_LTO_PLUGIN): New.
20807 * configure.ac (--with-lto-plugin): New parameter; autodetect
20810 2011-01-07 Jan Hubicka <jh@suse.cz>
20812 PR tree-optimization/46367
20813 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
20814 when we can update original.
20815 (cgraph_mark_inline_edge): Sanity check.
20816 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
20818 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20820 * config/spu/spu.h (ASM_COMMENT_START): Define.
20822 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
20825 * gcc.c (%>S): New.
20826 (SWITCH_KEEP_FOR_GCC): Likewise.
20827 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
20828 (do_spec_1): Handle "%>".
20830 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
20832 2011-01-07 Jakub Jelinek <jakub@redhat.com>
20835 * config/i386/i386.c (ix86_delegitimize_address): If
20836 simplify_gen_subreg fails, return orig_x.
20839 * value-prof.c (gimple_stringop_fixed_value): Handle
20840 lhs of the call properly.
20842 2011-01-07 Jan Hubicka <jh@suse.cz>
20845 * lto-opt.c (lto_reissue_options): Set flag_shlib.
20847 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
20849 * target.def (function_switched_text_sections): New hook.
20850 * doc/tm.texi: Regenerated.
20851 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
20852 * final.c (default_function_switched_text_sections): New.
20853 (final_scan_insn): Call function_switched_text_sections when a
20854 mid-function section change occurs.
20855 * output.h (default_function_switched_text_sections): Declare.
20856 * config/darwin-protos.h (darwin_function_switched_text_sections):
20858 * config/darwin.c (darwin_function_switched_text_sections): New.
20859 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
20861 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
20863 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
20864 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
20865 the secondary code fragment when outputting for DWARF == 2.
20867 2011-01-07 Anatoly Sokolov <aesok@post.ru>
20869 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20870 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
20872 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
20873 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20875 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
20878 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
20879 when it is not empty.
20881 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
20884 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
20885 (case ${target}): Add btver1.
20886 * config/i386/driver-i386.c (host_detect_local_cpu): Let
20887 -march=native recognize btver1 processors.
20888 * config/i386/i386-c.c (ix86_target_macros_internal): Add
20889 btver1 def_and_undef
20890 * config/i386/i386.c (struct processor_costs btver1_cost): New
20892 (m_BTVER1): New definition.
20893 (m_AMD_MULTIPLE): Includes m_BTVER1.
20894 (initial_ix86_tune_features): Add btver1 tune.
20895 (processor_target_table): Add btver1 entry.
20896 (static const char *const cpu_names): Add btver1 entry.
20897 (software_prefetching_beneficial_p): Add btver1.
20898 (ix86_option_override_internal): Add btver1 instruction sets.
20899 (ix86_issue_rate): Add btver1.
20900 (ix86_adjust_cost): Add btver1.
20901 * config/i386/i386.h (TARGET_BTVER1): New definition.
20902 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
20903 (enum processor_type): Add PROCESSOR_BTVER1.
20904 * config/i386/i386.md (define_attr "cpu"): Add btver1.
20906 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20909 * config/i386/i386.c (legitimize_tls_address)
20910 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
20911 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
20912 (tls_initial_exec_64_sun): New pattern.
20914 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
20916 * doc/invoke.texi (Overall Options): Improve wording and markup
20917 of the description of -wrapper.
20919 2011-01-06 Joseph Myers <joseph@codesourcery.com>
20921 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
20922 rdynamic, threads): New Driver options.
20924 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20927 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
20928 if coming from .tdata.
20929 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
20931 2011-01-06 Jan Hubicka <jh@suse.cz>
20934 * collect2.c (main): Do not enable LTOmode when plugin is active.
20936 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20939 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
20940 --version output if supported.
20941 * configure: Regenerate.
20943 2011-01-06 Joseph Myers <joseph@codesourcery.com>
20945 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
20948 2011-01-06 Jakub Jelinek <jakub@redhat.com>
20951 * c-convert.c (convert): When converting a complex expression
20952 other than COMPLEX_EXPR to a different complex type, ensure
20953 c_save_expr is called instead of save_expr, unless in_late_binary_op.
20954 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
20955 when converting COMPLEX_TYPE.
20957 2011-01-06 Ira Rosen <irar@il.ibm.com>
20959 PR tree-optimization/47139
20960 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
20961 only the last reduction value is used outside the loop. Update
20964 2011-01-05 Joseph Myers <joseph@codesourcery.com>
20966 * config/rtems.opt: New.
20967 * config.gcc (*-*-rtems*): Use rtems.opt.
20969 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
20971 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
20972 processors do not support 3DNow instructions.
20974 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20976 * config/spu/spu.c (spu_option_override): Set parameter
20977 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
20979 2011-01-05 Jan Hubicka <jh@suse.cz>
20981 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
20982 at the command line.
20984 2011-01-05 Martin Jambor <mjambor@suse.cz>
20987 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
20988 deltas on streamed outgoing edges.
20989 (output_node_opt_summary): Output info for outgoing edges only when
20990 the node is in new parameter set.
20991 (output_cgraph_opt_summary): New parameter set, passed to the two
20992 aforementioned functions. Update its forward declaration and its
20995 2011-01-05 Tom Tromey <tromey@redhat.com>
20997 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
20998 operator to c_finish_omp_atomic.
20999 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
21000 (build_unary_op): Update.
21001 (build_modify_expr): Update.
21002 (build_asm_expr): Update.
21004 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21006 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
21007 newly inserted insns.
21008 (pad_bb): Likewise.
21009 (spu_emit_branch_hint): Likewise.
21010 (insert_hbrp_for_ilb_runout): Likewise.
21011 (spu_machine_dependent_reorg): Call df_finish_pass after
21012 schedule_insns returns.
21014 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21016 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
21018 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
21020 PR tree-optimization/47005
21021 * tree-sra.c (struct access): Add 'non_addressable' bit.
21022 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
21023 (decide_one_param_reduction): Return 0 if the parameter is passed by
21024 reference and one of the accesses in the group is non_addressable.
21026 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
21028 PR tree-optimization/47056
21029 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
21030 (mark_load): Likewise. Handle FUNCTION_DECL specially.
21031 (mark_store): Likewise. Pass STMT to ipa_record_reference.
21033 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
21035 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
21036 initializer. Skip view conversions from aggregate types.
21038 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
21041 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
21043 2011-01-04 Philipp Thomas <pth@suse.de>
21045 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
21048 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21050 * function.c (thread_prologue_and_epilogue_insns): Do not crash
21051 on empty epilogue sequences.
21053 2011-01-04 Joseph Myers <joseph@codesourcery.com>
21055 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
21056 non-static): New Driver options.
21058 2011-01-04 Jie Zhang <jie@codesourcery.com>
21061 * gcc.c (default_compilers[]): Set combinable field to 0
21062 for all assembly languages.
21064 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
21066 * config/mips/loongson3a.md: New file.
21067 * config/mips/mips.md: Include loongson3a.md.
21068 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
21071 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
21073 PR middle-end/47017
21074 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
21075 instead of convert_memory_address_addr_space on the base expression.
21077 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21079 * config/spu/spu.c (spu_option_override): Update error text
21080 for bad -march= / -mtune= values.
21082 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21084 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
21085 if branch-hint optimization will be performed.
21087 2011-01-03 Jakub Jelinek <jakub@redhat.com>
21089 PR tree-optimization/47148
21090 * ipa-split.c (split_function): Convert arguments to
21091 DECL_ARG_TYPE if possible.
21093 PR tree-optimization/47155
21094 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
21095 when computing uns.
21097 PR rtl-optimization/47157
21098 * combine.c (try_combine): If undobuf.other_insn becomes
21099 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
21100 and set *new_direct_jump_p too.
21102 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
21104 PR tree-optimization/47021
21105 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
21107 2011-01-03 Jakub Jelinek <jakub@redhat.com>
21109 * gcc.c (process_command): Update copyright notice dates.
21110 * gcov.c (print_version): Likewise.
21111 * gcov-dump.c (print_version): Likewise.
21112 * mips-tfile.c (main): Likewise.
21113 * mips-tdump.c (main): Likewise.
21115 2011-01-03 Martin Jambor <mjambor@suse.cz>
21117 PR tree-optimization/46801
21118 * tree-sra.c (type_internals_preclude_sra_p): Check whether
21119 aggregate fields start at byte boundary instead of the bit-field flag.
21121 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
21124 * gcc.c (main): Revert revision 168407.
21126 2011-01-03 Martin Jambor <mjambor@suse.cz>
21128 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
21130 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21132 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
21133 vector optab to expand vector/scalar shift, update gimple to vector.
21135 2011-01-03 Martin Jambor <mjambor@suse.cz>
21137 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
21140 2011-01-03 Martin Jambor <mjambor@suse.cz>
21142 PR tree-optimization/46984
21143 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
21145 (cgraph_create_indirect_edge): Fixed line length.
21146 (cgraph_indirect_call_info): Declare.
21147 (cgraph_make_edge_direct) Update declaration.
21148 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
21149 (cgraph_create_indirect_edge): Use it.
21150 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
21152 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
21153 the new thunk_delta representation.
21154 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
21156 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
21157 (ipa_read_indirect_edge_info): Likewise.
21158 * lto-cgraph.c (output_edge_opt_summary): New function.
21159 (output_node_opt_summary): Call it on all outgoing edges.
21160 (input_edge_opt_summary): New function.
21161 (input_node_opt_summary): Call it on all outgoing edges.
21163 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
21166 * gcc.c (main): Don't check have_o when settting combine_inputs.
21168 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
21170 * regrename.c: Add general comment describing the pass.
21171 (struct du_head): Remove 'length' field.
21172 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
21173 (regrename_optimize): Do not sort chains. Rework comments, add others.
21174 Force renaming to the preferred class (if any) in the first pass and do
21175 not consider registers that belong to it in the second pass.
21176 (create_new_chain): Do not set 'length' field.
21177 (scan_rtx_reg): Likewise.
21179 2011-01-02 Jakub Jelinek <jakub@redhat.com>
21181 PR tree-optimization/47140
21182 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
21183 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
21184 to bit_value_binop.
21186 PR rtl-optimization/47028
21187 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
21188 parm_birth_insn instead of at the beginning of first bb.
21190 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
21192 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
21193 Remove the word "see" before "@pxref".
21194 * doc/rtl.texi: Remove the word "see" before "@pxref".
21196 2011-01-01 Jan Hubicka <jh@suse.cz>
21198 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
21201 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
21204 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
21207 Copyright (C) 2011 Free Software Foundation, Inc.
21209 Copying and distribution of this file, with or without modification,
21210 are permitted in any medium without royalty provided the copyright
21211 notice and this notice are preserved.