1 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
5 check if address is stored in register. If so - give up.
6 (check_sibcall_argument_overlap_1): Do not perform check of
7 overlapping when it is call to address.
9 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17 GET_MODE_BITSIZE where appropriate.
18 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
20 expand_float, expand_fix): Likewise.
21 * expr.c (convert_move, convert_modes, expand_expr_real_2,
22 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
23 * stor-layout.c (get_mode_bounds): Likewise.
24 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
26 * convert.c (convert_to_integer): Likewise.
27 * expmed.c (expand_shift_1): Likewise.
29 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
32 * optabs.c (expand_binop): Tighten conditions for doubleword
34 (widen_bswap): Assert that mode bitsize and precision are the
36 * stor-layout.c (get_best_mode): Skip modes that have lower
37 precision than bitsize.
38 * recog.c (simplify_while_replacing): Assert that bitsize and
39 precision are the same.
41 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
43 * Makefile.in (LIBGCOV): Remove.
44 (libgcc.mvars): Remove LIBGCOV.
45 * libgov.c: Move to ../libgcc.
47 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
49 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
51 2011-07-08 Martin Jambor <mjambor@suse.cz>
53 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
54 is too big for total scalarization.
56 2011-07-07 Richard Henderson <rth@redhat.com>
58 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
59 (DBX_DEBUGGING_INFO): Undef.
61 2011-07-07 Richard Henderson <rth@redhat.com>
63 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
64 Handle some opcodes specially for debugging.
65 * print-rtl.c: Include dwarf2out.h
66 (print_rtx): Handle NOTE_INSN_CFI.
67 * Makefile.in (print-rtl.o): Update.
69 2011-07-07 Richard Henderson <rth@redhat.com>
71 * tree-pass.h (pass_dwarf2_frame): Declare.
72 * passes.c (init_optimization_passes): Add it.
73 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
74 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
75 make static, do not call add_cfis_to_fde.
76 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
77 dwarf2out_frame_init): Merge into...
78 (execute_dwarf2_frame): ... here. New function.
79 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
80 saved_do_cfi_asm to a tri-state variable.
81 (gate_dwarf2_frame, pass_dwarf2_frame): New.
82 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
83 if it has yet to be done. Don't call dwarf2cfi_function_init.
84 * dwarf2out.h, debug.h: Update decls.
85 * final.c (final_start_function): Don't call
86 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
87 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
88 * toplev.c (lang_dependent_init): Likewise.
90 2011-07-07 Richard Henderson <rth@redhat.com>
92 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
93 FDE_TABLE_INCREMENT): Replace with...
94 (fde_vec): ... this, a new vector.
95 (current_fde): Remove. Replace all users with cfun->fde.
96 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
97 (size_of_aranges, dwarf2out_finish): Likewise.
98 (dwarf2out_alloc_current_fde): Break out from ...
99 (dwarf2out_begin_prologue): ... here.
100 (dwarf2out_frame_init): Remove.
101 * dwarf2cfi.c: Update all users of current_fde.
102 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
103 * dwarf2out.h: Update decls.
104 (dw_fde_node): Add fde_index member.
105 * function.h (struct function): Add fde member.
107 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
108 Richard Henderson <rth@redhat.com>
110 * dwarf2cfi.c (add_cfi): Remove.
111 (dwarf2out_cfi_label): Remove force argument. Only generate the
113 (add_fde_cfi): Simplify the different code paths.
115 (old_cfa, old_cfa_remember): New.
116 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
117 (last_reg_save_label): Remove.
118 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
119 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
120 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
121 dwarf2out_frame_debug_cfa_expression,
122 dwarf2out_frame_debug_cfa_restore,
123 dwarf2out_frame_debug_cfa_window_save,
124 dwarf2out_frame_debug_expr): Remove label parameter.
125 (cfi_label_required_p, add_cfis_to_fde): New.
126 (dwarf2out_frame_debug_after_prologue): New.
127 (dwarf2cfi_frame_init): Initialize old_cfa.
128 (dwarf2out_frame_debug_restore_state): Likewise.
129 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
130 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
131 * final.c (final_start_function): Call
132 dwarf2out_frame_debug_after_prologue.
134 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
135 Richard Henderson <rth@redhat.com>
137 * dwarf2cfi.c (cfi_insn): New.
138 (dwarf2out_cfi_label): Don't emit cfi label here.
139 (add_fde_cfi): Create a NOTE_INSN_CFI.
140 (dwarf2out_frame_debug): Setup cfi_insn.
141 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
142 (dwarf2out_cfi_begin_epilogue): Make static.
143 (dwarf2out_frame_debug_restore_state): Make static.
144 * dwarf2out.c (output_cfi_directive): Make static.
145 (dwarf2out_emit_cfi): New.
146 * dwarf2out.h: Update.
147 * final.c (final): Remove CFI notes.
148 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
149 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
150 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
151 * insn-notes.def (NOTE_INSN_CFI): New.
152 (NOTE_INSN_CFI_LABEL): New.
153 * rtl.h (union rtunion_def): Add rt_cfi member.
154 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
156 2011-07-07 Richard Henderson <rth@redhat.com>
158 * dwarf2cfi.c: New file.
159 * Makefile.in (OBJS): Add it.
160 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
161 * gengtype.c (open_base_files): Include dwarf2out.h.
162 * coretypes.h (enum var_init_status): Move from ...
164 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
165 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
166 expand_builtin_dwarf_sp_column, init_return_column_size,
167 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
168 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
169 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
170 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
171 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
172 compute_barrier_args_size, dwarf2out_args_size,
173 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
174 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
175 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
176 queue_reg_save, dwarf2out_flush_queued_reg_saves,
177 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
178 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
179 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
180 dwarf2out_frame_debug_cfa_expression,
181 dwarf2out_frame_debug_cfa_restore,
182 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
183 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
184 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
185 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
186 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
187 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
188 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
189 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
190 dw_loc_descr_node): Move to dwarf2out.h.
191 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
192 mem_loc_descriptor): Export.
193 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
194 (dwarf2out_frame_init): Extract CIE generation code to
195 dwarf2cfi_frame_init.
197 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
200 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
201 MASK_V8PLUS, remove commented out flag and reorder.
203 2011-07-07 Jakub Jelinek <jakub@redhat.com>
206 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
207 one non-complex and one complex argument, call c_save_expr on both
210 2011-07-07 Martin Jambor <mjambor@suse.cz>
213 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
214 (verify_cgraph_node): Some functinality moved to
215 verify_edge_corresponds_to_fndecl, call it.
217 2011-07-07 Joseph Myers <joseph@codesourcery.com>
219 * config.gcc (*local*): Remove.
220 * doc/install-old.texi: Don't mention local configurations.
222 2011-07-07 Jakub Jelinek <jakub@redhat.com>
225 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
226 referencing debug insns that have been reset.
227 (dead_debug_insert_before): Don't assert reg is non-NULL,
228 instead return immediately if it is NULL.
230 2011-07-07 Joseph Myers <joseph@codesourcery.com>
232 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa:
235 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
237 * hw-doloop.c: New file.
238 * hw-doloop.h: New file.
239 * Makefile.in (OBJS): Add hw-doloop.o.
240 (hw-doloop.o): New rule.
241 ($(obj_out_file)): Add hw-doloop.h dependency.
242 * config/bfin/bfin.c: Include "hw-doloop.h".
243 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
244 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
245 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
246 type changed to hwloop_info. Return bool, true if the loop was
247 successfully optimized. Remove code that was moved to
248 hw-doloop.c, and adjust other parts.
249 (hwloop_fail): New static function, containing parts that used
250 to be in bfin_optimize_loop.
251 (bfin_discover_loop, bfin_discover_loops, free_loops,
252 bfin_reorder_loops): Remove.
253 (hwloop_pattern_reg): New static function.
254 (bfin_doloop_hooks): New variable.
255 (bfin_reorg_loops): Remove most code, call reorg_loops.
256 * config/bfin/bfin.md (doloop_end splitter): Also enable if
257 loop counter is a memory_operand.
259 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
261 * config.gcc: Support --with-multilib-list for x86 Linux
264 * configure.ac: Mention x86-64 for --with-multilib-list.
265 * configure: Regenerated.
267 * config/i386/gnu-user64.h (SPEC_64): Support x32.
269 (ASM_SPEC): Likewise.
270 (LINK_SPEC): Likewise.
271 (TARGET_THREAD_SSP_OFFSET): Likewise.
272 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
275 * config/i386/i386.h (TARGET_X32): New.
277 (LONG_TYPE_SIZE): Likewise.
278 (POINTER_SIZE): Likewise.
279 (POINTERS_EXTEND_UNSIGNED): Likewise.
280 (OPT_ARCH64): Support x32.
281 (OPT_ARCH32): Likewise.
283 * config/i386/i386.opt (mx32): New.
285 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
286 (GLIBC_DYNAMIC_LINKERX32): Likewise.
287 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
288 (GLIBC_DYNAMIC_LINKERX32): Likewise.
290 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
291 (BIONIC_DYNAMIC_LINKERX32): Likewise.
292 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
294 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
296 * doc/install.texi: Document --with-multilib-list for
299 * doc/invoke.texi: Document -mx32.
301 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
303 * doc/invoke.texi (mwords-little-endian): Deprecate.
304 * config/arm/arm.opt (mwords-little-endian): Likewise.
305 * config/arm/arm.c (arm_option_override): Warn about the deprecation
306 of -mwords-little-endian.
308 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
310 * reload1.c (choose_reload_regs): Use mode sizes to check whether
311 an old reload register completely defines the required value.
313 2011-07-07 Richard Guenther <rguenther@suse.de>
315 * fold-const.c (fold_unary_loc): Do not strip sign-changes
318 2011-07-07 Richard Guenther <rguenther@suse.de>
320 * tree-vrp.c (simplify_conversion_using_ranges): New function.
321 (simplify_stmt_using_ranges): Call it.
323 2011-07-07 Kai Tietz <ktietz@redhat.com>
325 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
326 (lookup_logical_inverted_value): Likewise.
327 (simplify_bitwise_binary_1): Likewise.
328 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
330 2011-07-07 Joseph Myers <joseph@codesourcery.com>
332 * gcc.c (%[Spec]): Don't document.
333 (struct spec_list): Update comment.
334 (do_spec_1): Don't handle %[Spec].
335 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
337 2011-07-07 Joseph Myers <joseph@codesourcery.com>
339 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
340 default based on TARGET_ASM_NAMED_SECTION.
341 * common/common-target.def (have_named_sections): Default to true.
342 * common/config/default-common.c: Don't include tm.h.
343 * common/config/picochip/picochip-common.c
344 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
345 * common/config/m32c/m32c-common.c: Remove.
346 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
347 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to
349 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to
351 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to
353 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
354 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to
356 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to
359 2011-07-07 Jakub Jelinek <jakub@redhat.com>
362 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF
363 operands and last COMPONENT_REF operand call gimplify_expr on it
366 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
369 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
371 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
374 * configure.ac (gcc_cv_as_hidden): Also accept
375 x86_64-*-solaris2.1[0-9]*.
376 (gcc_cv_as_cfi_directive): Likewise.
377 (gcc_cv_as_comdat_group_group): Likewise.
378 (set_have_as_tls): Likewise.
379 * configure: Regenerate.
380 * config.gcc (i[34567]86-*-solaris2*): Also handle
381 x86_64-*-solaris2.1[0-9]*.
382 * config.host (i[34567]86-*-solaris2*): Likewise.
383 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
384 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
385 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
386 (TARGET_LD_EMULATION): Use it.
387 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
388 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
389 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
390 (ASM_CPU64_DEFAULT_SPEC): Define.
391 (ASM_CPU_SPEC): Use %(asm_cpu_default).
392 (ASM_SPEC): Redefine.
393 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
394 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
395 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*):
397 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
399 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
401 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
403 * config/sol2.h (ASM_SPEC): Split into ...
404 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
405 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
406 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
407 (ASM_SPEC): Use ASM_SPEC_BASE.
408 * config/sparc/sol2.h (ASM_SPEC): Redefine.
410 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
412 * config/avr/avr.md (*reload_insi): Change predicate #1 to
413 const_int_operand. Ditto for peep2 producing this insn.
414 Add argument to output_reload_insisf call.
415 (*movsi,*movsf): Add argument to output_movsisf call.
416 (*reload_insf): New insn and new peep2 to produce it.
417 * config/avr/avr-protos.h (output_movsisf): Change prototype.
418 (output_reload_insisf): Change prototype.
419 * config/avr/avr.c (avr_asm_len): New function.
420 (output_reload_insisf): Rewrite.
421 (output_movsisf): Change prototype. output_reload_insisf for
422 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
423 (adjust_insn_length): Add argument to output_movsisf and
424 output_reload_insisf call.
426 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
428 * emit-rtl.c (paradoxical_subreg_p): New function.
429 * rtl.h (paradoxical_subreg_p): Declare.
430 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
431 apply_distributive_law, simplify_comparison, simplify_set): Use it.
432 * cse.c (record_jump_cond, cse_insn): Likewise.
433 * expr.c (force_operand): Likewise.
434 * rtlanal.c (num_sign_bit_copies1): Likewise.
435 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
436 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
437 (push_reload): Use precision to check for paradoxical subregs.
438 * expmed.c (extract_bit_field_1): Likewise.
440 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
441 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
442 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
443 simplify_set, simplify_logical, expand_compound_operation,
444 make_extraction, force_to_mode, if_then_else_cond, extended_count,
445 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
446 record_value_for_reg): Likewise.
447 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
448 * simplify-rtx. c (simplify_unary_operation_1,
449 simplify_binary_operation_1, simplify_const_relational_operation):
452 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
453 instead of GET_MODE_BITSIZE where appropriate.
454 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
455 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
456 init_num_sign_bit_copies_in_rep): Likewise.
457 * cse.c (fold_rtx, cse_insn): Likewise.
458 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
459 * simplify-rtx.c (simplify_unary_operation_1,
460 simplify_const_unary_operation, simplify_binary_operation_1,
461 simplify_const_binary_operation, simplify_ternary_operation,
462 simplify_const_relational_operation, simplify_subreg): Likewise.
463 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
464 simplify_if_then_else, simplify_set, expand_compound_operation,
465 expand_field_assignment, make_extraction, if_then_else_cond,
466 make_compound_operation, force_to_mode, make_field_assignment,
467 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
468 extended_count, try_widen_shift_mode, simplify_shift_const_1,
469 simplify_comparison, record_promoted_value, simplify_compare_const,
470 record_dead_and_set_regs_1): Likewise.
473 * simplify-rtx.c (simplify_const_binary_operation): Use the
474 shift_truncation_mask hook instead of performing modulo by
475 width. Compare against mode precision, not bitsize.
476 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
477 Use shift_truncation_mask instead of constructing the value
480 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
482 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
484 (rs6000_save_toc_in_prologue_p): Ditto.
486 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
487 up the static chain (r11) during indirect function calls.
488 (-msave-toc-indirect): New undocumented debug switch.
490 * config/rs6000/rs6000.c (struct machine_function): Add
491 save_toc_in_prologue field to note whether the prologue needs to
492 save the TOC value in the reserved stack location.
493 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
494 to save the TOC in the prologue, do so.
495 (rs6000_trampoline_init): Don't allow creating AIX style
496 trampolines if -mno-r11 is in effect.
497 (rs6000_call_indirect_aix): New function to create AIX style
498 indirect calls, adding support for -mno-r11 to suppress loading
499 the static chain, and saving the TOC in the prologue instead of
501 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
504 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
507 (STATIC_CHAIN_REGNUM): Ditto.
508 (ARG_POINTER_REGNUM): Ditto.
509 (SFP_REGNO): Delete, unused.
510 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
511 function descriptor offsets.
512 (TOC_SAVE_OFFSET_64BIT): Ditto.
513 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
514 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
515 (AIX_FUNC_DESC_SC_32BIT): Ditto.
516 (AIX_FUNC_DESC_SC_64BIT): Ditto.
517 (ptrload): New mode attribute for the appropriate load of a
519 (call_indirect_aix32): Delete, rewrite AIX indirect function
521 (call_indirect_aix64): Ditto.
522 (call_value_indirect_aix32): Ditto.
523 (call_value_indirect_aix64): Ditto.
524 (call_indirect_nonlocal_aix32_internal): Ditto.
525 (call_indirect_nonlocal_aix32): Ditto.
526 (call_indirect_nonlocal_aix64_internal): Ditto.
527 (call_indirect_nonlocal_aix64): Ditto.
528 (call): Rewrite AIX indirect function calls. Add support for
529 eliminating the static chain, and for moving the save of the TOC
530 to the function prologue.
532 (call_indirect_aix<ptrsize>): Ditto.
533 (call_indirect_aix<ptrsize>_internal): Ditto.
534 (call_indirect_aix<ptrsize>_internal2): Ditto.
535 (call_indirect_aix<ptrsize>_nor11): Ditto.
536 (call_value_indirect_aix<ptrsize>): Ditto.
537 (call_value_indirect_aix<ptrsize>_internal): Ditto.
538 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
539 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
540 (call_nonlocal_aix32): Relocate in the rs6000.md file.
541 (call_nonlocal_aix64): Ditto.
543 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
544 -mno-r11 documentation.
546 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
549 * doc/extend.texi (Compound Literals): Fix typo.
551 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
553 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add
556 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
558 * configure.ac (plugin-version.h): Generate
559 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
560 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
563 * configure: Regenerate.
565 * doc/plugins.texi (Building GCC plugins): Mention
566 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
568 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
570 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
571 * combine.c (make_extraction, gen_lowpart_or_truncate,
572 apply_distributive_law, simplify_comparison,
573 reg_truncated_to_mode, record_truncated_value): Use it.
574 * cse.c (notreg_cost): Likewise.
575 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
576 * expr.c (convert_move, convert_modes): Likewise.
577 * optabs.c (expand_binop, expand_unop): Likewise.
578 * postreload.c (move2add_last_label): Likewise.
579 * regmove.c (optimize_reg_copy_3): Likewise.
580 * rtlhooks.c (gen_lowpart_general): Likewise.
581 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
583 2011-07-06 Joseph Myers <joseph@codesourcery.com>
585 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
587 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
589 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
590 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
591 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
592 (simplify_const_unary_operation, simplify_binary_operation_1,
593 simplify_const_binary_operation,
594 simplify_const_relational_operation): Use them. Use
595 GET_MODE_MASK for masking and sign-extensions.
596 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
597 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
598 simplify_shift_const_1, simplify_comparison): Likewise.
599 * expr.c (convert_modes): Likewise.
600 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
601 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag):
603 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
605 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
607 2011-07-06 Richard Guenther <rguenther@suse.de>
609 PR tree-optimization/49645
610 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
612 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
613 in type qualification here ...
614 (copy_reference_ops_from_ref): ... not here.
615 (vn_reference_lookup_3): ... or here.
616 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
617 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
619 2011-07-06 Ian Lance Taylor <iant@google.com>
621 * doc/install.texi (Configuration): It's
622 --enable-gnu-indirect-function, not --enable-indirect-function.
624 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
626 * simplify-rtx.c (simplify_const_binary_operation): Use the
627 shift_truncation_mask hook instead of performing modulo by
628 width. Compare against mode precision, not bitsize.
629 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
630 Use shift_truncation_mask instead of constructing the value
633 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
636 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
637 address computation and convert to address_mode if needed.
639 2011-07-06 Richard Guenther <rguenther@suse.de>
641 * tree.c (build_common_tree_nodes_2): Merge with
642 build_common_tree_nodes.
643 * tree.h (build_common_tree_nodes): Adjust prototype.
644 (build_common_tree_nodes_2): Remove.
645 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
646 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
648 2011-07-05 Jakub Jelinek <jakub@redhat.com>
650 PR tree-optimization/49618
651 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
652 t recurse on the decl.
653 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
654 return true if expr isn't known to be defined in current
655 TU or some other LTO partition.
657 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
659 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
660 override CASE_VALUES_THRESHOLD.
662 * stmt.c (toplevel): Include params.h.
663 (case_values_threshold): Use the --param case-values-threshold
664 value if non-zero, otherwise use machine dependent value.
665 (expand_case): Use case_values_threshold.
667 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
669 * doc/invoke.texi (--param case-values-threshold): Document.
671 2011-07-05 Richard Henderson <rth@redhat.com>
673 * dwarf2out.c (dwarf2out_cfi_label): Make static.
674 (dwarf2out_flush_queued_reg_saves): Make static.
675 (dwarf2out_reg_save): Remove.
676 (dwarf2out_return_save): Remove.
677 (dwarf2out_return_reg): Remove.
678 (dwarf2out_reg_save_reg): Remove.
679 (dwarf2out_def_cfa): Merge into ...
680 (dwarf2out_frame_init): ... here.
681 * dwarf2out.h, tree.h: Remove declarations as necessary.
683 2011-07-05 Richard Henderson <rth@redhat.com>
685 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
686 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
687 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
690 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
691 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
692 (process_epilogue): Don't call dwarf2out_def_cfa.
694 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
695 indicate the return address save.
696 (process_cfa_register): Likewise.
698 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
699 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
701 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
702 for ar.pfs save at alloc insn.
704 2011-07-05 Richard Henderson <rth@redhat.com>
706 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
707 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
708 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
710 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
711 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
712 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
713 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
715 2011-07-05 Richard Henderson <rth@redhat.com>
717 * config/vax/vax.md (define_c_enum unspecv): New. Define the
718 VUNSPEC_* constants here instead of via define_constants.
719 (VUNSPEC_PEM): New constant.
720 (procedure_entry_mask): New insn.
721 (prologue): New expander.
722 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
723 (vax_expand_prologue): Rename from vax_output_function_prologue;
724 emit rtl instead of text.
725 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
726 (print_operand): Add 'x' prefix.
728 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
731 * calls.c (precompute_register_parameters): Promote the function
732 argument before checking non-legitimate constant.
734 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
736 PR tree-optimization/47654
737 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
738 (lst_do_strip_mine_loop): Return an int.
739 (lst_do_strip_mine): Same.
740 (scop_do_strip_mine): Same.
741 (scop_do_block): Loop blocking should strip-mine at least two loops.
742 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
743 (scop_do_interchange): Same.
744 * graphite-poly.h (scop_do_interchange): Update declaration.
745 (scop_do_strip_mine): Same.
747 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
749 * graphite-clast-to-gimple.c (precision_for_value): Removed.
750 (precision_for_interval): Removed.
751 (gcc_type_for_interval): Use mpz_sizeinbase.
753 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
755 * graphite-ppl.h (value_max): Correct computation of max.
757 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
759 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
761 2011-07-05 Richard Guenther <rguenther@suse.de>
763 * c-decl.c (c_init_decl_processing): Defer building common
764 tree nodes to c_common_nodes_and_builtins.
766 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
768 PR tree-optimization/49580
769 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
770 the loop's number of iterations.
771 * tree-parloops.c (transform_to_exit_first_loop): Add the
772 handling of the loop's number of iterations before the call
773 to gimple_duplicate_sese_tail.
774 Insert the stmt caclculating the new rhs of the loop's
775 condition stmt to the preheader instead of iters_bb.
777 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
779 PR rtl-optimization/47449
780 * fwprop.c (forward_propagate_subreg): Don't propagate hard
781 register nor zero/sign extended hard register.
783 2011-07-05 Richard Guenther <rguenther@suse.de>
785 PR tree-optimization/49518
786 PR tree-optimization/49628
787 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
788 irrelevant and invariant data-references.
789 (vect_analyze_data_ref_access): For invariant loads clear the
792 2011-07-04 Jakub Jelinek <jakub@redhat.com>
794 PR rtl-optimization/49619
795 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
796 pass VOIDmode as op0_mode to recursive call, and return temp even
797 when different from tor, just if it is not IOR of the original
800 PR rtl-optimization/49472
801 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
802 negating MULT, negate the second operand instead of first.
803 (simplify_binary_operation_1) <case MULT>: If one operand is
804 a NEG and the other is MULT, don't attempt to optimize by
805 negation of the MULT operand if it only moves the NEG operation
809 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
810 get_current_def return value if it can't be trusted to be
811 the current value of the variable in the current bb.
813 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
816 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
817 general register to memory for !TARGET_INTER_UNIT_MOVES.
819 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
822 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
823 instead of TREE_READONLY.
825 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
827 * doc/extend.texi (AVR Built-in Functions): Update documentation
828 of __builtin_avr_fmul*.
829 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
830 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
831 * config/avr/avr.md (fmul): Rename to fmul_insn.
832 (fmuls): Rename to fmuls_insn.
833 (fmulsu): Rename to fmulsu_insn.
834 (fmul,fmuls,fmulsu): New expander.
835 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
836 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
837 * config/avr/libgcc.S (__fmul): New function.
838 (__fmuls): New function.
839 (__fmulsu,__fmulsu_exit): New function.
841 2011-07-04 Richard Guenther <rguenther@suse.de>
843 PR tree-optimization/49615
844 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
845 basic-block index check.
847 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
849 * longlong.h (count_leading_zeros, count_trailing_zeros,
850 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
853 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
855 PR tree-optimization/49610
856 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
859 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
860 Olivier Hainque <hainque@adacore.com>
861 Nicolas Setton <setton@adacore.com>
863 * tree.h (TYPE_ARTIFICIAL): New flag.
864 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
865 the DIE of the type if it is artificial.
866 (gen_array_type_die): Likewise.
867 (gen_enumeration_type_die): Likewise.
868 (gen_struct_or_union_type_die): Likewise.
869 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
870 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
872 2011-07-01 Jakub Jelinek <jakub@redhat.com>
874 * tree-object-size.c (pass_through_call): Handle
875 BUILT_IN_ASSUME_ALIGNED.
877 2011-07-01 Martin Jambor <mjambor@suse.cz>
879 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
881 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
884 * explow.c (update_nonlocal_goto_save_area): Use proper mode
886 * function.c (expand_function_start): Likewise.
888 2011-07-01 Richard Guenther <rguenther@suse.de>
891 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
892 may have unknown refs.
894 2011-07-01 Kai Tietz <ktietz@redhat.com>
896 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
898 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
900 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
901 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
902 (Specific, mips-sgi-irix6): Likewise.
904 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
907 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
909 2011-07-01 Jakub Jelinek <jakub@redhat.com>
911 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
912 [idx]= and [idx1 ... idx2]= before initializers if needed for
915 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
917 * config.gcc (score-*-elf): Remove score7.o.
918 * config/score/t-score-elf: Likewise.
919 * config/score/score.c: Merge score7 to score.c and
920 remove forwarding functions.
921 * config/score/score7.c: Deleted.
922 * config/score/score7.h: Deleted.
924 2011-07-01 Richard Guenther <rguenther@suse.de>
926 PR tree-optimization/49603
927 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
929 2011-06-30 Martin Jambor <mjambor@suse.cz>
931 * tree-sra.c (struct access): Rename total_scalarization to
932 grp_total_scalarization
933 (completely_scalarize_var): New function.
934 (sort_and_splice_var_accesses): Set total_scalarization in the
935 representative access.
936 (analyze_access_subtree): Propagate total scalarization accross the
937 tree, no holes in totally scalarized trees, simplify coverage
939 (analyze_all_variable_accesses): Call completely_scalarize_var instead
940 of completely_scalarize_record.
942 2011-06-30 Richard Henderson <rth@redhat.com>
944 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
945 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
946 * config/i386/i386.c: Don't include dwarf2out.h.
947 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
948 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
949 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
950 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
951 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
953 2011-06-30 Richard Henderson <rth@redhat.com>
955 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
956 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
957 * final.c (final_scan_insn): Look for it, and invoke
958 dwarf2out_frame_debug before the insn if found.
960 2011-06-30 Richard Henderson <rth@redhat.com>
962 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
963 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
965 2011-06-30 Richard Henderson <rth@redhat.com>
967 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
968 Define a vector of this type.
969 (regs_saved_in_regs): Use a VEC.
970 (num_regs_saved_in_regs): Remove.
971 (compare_reg_or_pc): New.
972 (record_reg_saved_in_reg): Split out from...
973 (dwarf2out_flush_queued_reg_saves): ... here.
974 (clobbers_queued_reg_save): Update for VEC.
975 (reg_saved_in): Likewise.
976 (dwarf2out_frame_debug_init): Likewise.
977 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
978 (dwarf2out_frame_debug_cfa_register): Likewise.
980 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
982 PR tree-optimization/49572
983 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
984 type of the RHS instead of that of the LHS for the expression type.
986 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
988 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
991 2011-06-30 Richard Guenther <rguenther@suse.de>
993 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
994 * tree-ssa-structalias.c (create_variable_info_for): Do not
995 add initial constraints for non-var-decls. Properly handle
996 globals in other ltrans partitions.
997 (intra_create_variable_infos): Manually create constraints for
998 the fake no-alias parameter.
999 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
1000 and assert there are no clones.
1002 2011-06-30 Richard Guenther <rguenther@suse.de>
1004 PR tree-optimization/46787
1005 * tree-data-ref.c (dr_address_invariant_p): Remove.
1006 (find_data_references_in_stmt): Invariant accesses are ok now.
1007 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
1008 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
1011 2011-06-30 Martin Jambor <mjambor@suse.cz>
1013 PR tree-optimization/49094
1014 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
1015 (build_accesses_from_assign): Use it.
1017 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1019 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
1020 handling of BUILT_IN_ASSUME_ALIGNED.
1023 * dwarf2out.c (output_abbrev_section): Don't return early
1024 if abbrev_die_table_in_use is 1.
1025 (dwarf2out_finish): Instead don't call output_abbrev_section
1026 nor emit abbrev_section_label in that case.
1028 2011-06-30 Nick Clifton <nickc@redhat.com>
1030 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
1033 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1035 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
1036 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
1038 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
1040 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1041 both pattern and original statements if necessary.
1042 (vect_transform_loop): Likewise.
1043 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
1044 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
1045 Mark the pattern statement only if the original statement doesn't
1047 (process_use): Call vect_mark_relevant with additional parameter.
1048 (vect_mark_stmts_to_be_vectorized): Likewise.
1049 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
1050 (vect_analyze_stmt): Handle both pattern and original statements
1052 (vect_transform_stmt): Don't store vectorized pattern statement
1053 in the original statement.
1054 (vect_is_simple_use_1): Use related pattern statement only if the
1055 original statement is irrelevant.
1056 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
1058 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
1060 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
1062 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
1064 (TARGET_AVX128_OPTIMAL): New definition.
1065 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1066 X86_TUNE_AVX128_OPTIMAL entry.
1067 (ix86_option_override_internal): Enable the generation
1068 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
1069 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
1070 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
1072 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
1074 PR tree-optimization/49539
1075 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
1076 names by means of stmt_references_abnormal_ssa_name.
1077 (associate_plusminus): Call can_propagate_from before propagating
1078 from definition statements.
1079 (ssa_forward_propagate_and_combine): Remove superfluous newline.
1081 2011-06-29 Richard Guenther <rguenther@suse.de>
1083 * doc/invoke.texi: Document -scev dump modifier.
1084 * tree-pass.h (TDF_SCEV): New dump flag.
1085 * tree-dump.c (dump_option_value_in): Add scev.
1086 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
1087 * tree-scalar-evolution.c: Likewise.
1089 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
1091 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
1092 (cxa_type_match): Correct declaration.
1093 (__gnu_unwind_pr_common): Reconstruct additional indirection
1094 when __cxa_type_match returns succeeded_with_ptr_to_base.
1096 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1098 PR rtl-optimization/49114
1099 * reload.c (struct replacement): Remove SUBREG_LOC member.
1100 (push_reload): Do not set it.
1101 (push_replacement): Likewise.
1102 (subst_reload): Remove dead code.
1103 (copy_replacements): Remove assertion.
1104 (copy_replacements_1): Do not handle SUBREG_LOC.
1105 (move_replacements): Likewise.
1106 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
1107 Detect subregs via recursive descent instead of via SUBREG_LOC.
1109 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
1111 * config/avr/avr.c (avr_encode_section_info): Dispatch to
1112 default_encode_section_info.
1114 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
1116 PR tree-optimization/49545
1117 * builtins.c (get_object_alignment_1): Update function comment.
1118 Do not use DECL_ALIGN for functions, but test
1119 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
1120 * fold-const.c (get_pointer_modulus_and_residue): Don't check
1122 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1124 2011-06-29 Jakub Jelinek <jakub@redhat.com>
1127 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
1128 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
1130 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
1133 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
1134 about uninitialized data attributed 'progmem' from here...
1135 (avr_encode_section_info): ...to this new function.
1136 (TARGET_ENCODE_SECTION_INFO): New define.
1137 (avr_section_type_flags): For data in ".progmem.data", remove
1138 section flag SECTION_WRITE.
1140 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
1142 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
1144 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
1145 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
1146 (__umulhisi3): Ditto.
1147 * config/avr/avr.md (mulhisi3): New insn expender.
1148 (umulhisi3): New insn expender.
1149 (*mulhisi3_call): New insn.
1150 (*umulhisi3_call): New insn.
1152 2011-06-28 Joseph Myers <joseph@codesourcery.com>
1154 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
1156 2011-06-28 Richard Henderson <rth@redhat.com>
1158 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
1159 all code and arguments that handled pushes. Update all callers.
1161 2011-06-28 Richard Henderson <rth@redhat.com>
1163 * config/arm/arm.c (arm_output_function_prologue): Don't call
1164 thumb1_output_function_prologue.
1165 (arm_expand_prologue): Avoid dead store.
1166 (number_of_first_bit_set): Use ctz_hwi.
1167 (thumb1_emit_multi_reg_push): New.
1168 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
1169 to emit the entire prologue as rtl.
1170 (thumb1_output_interwork): Split out from
1171 thumb1_output_function_prologue.
1172 (thumb1_output_function_prologue): Remove.
1173 (arm_attr_length_push_multi): Handle thumb1.
1174 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
1175 (prologue_thumb1_interwork): New.
1176 (*push_multi): Allow thumb1; use push_mult_memory_operand.
1177 * config/arm/predicates.md (push_mult_memory_operand): New.
1179 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
1181 * config/sparc/sync.md (*stbar): Delete.
1182 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
1184 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
1186 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
1188 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1190 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
1191 (TARGET_64BIT_DEFAULT): Define.
1192 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
1194 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
1196 2011-06-28 Joseph Myers <joseph@codesourcery.com>
1198 * common.opt (in_lto_p): New Variable entry.
1199 * flags.h (in_lto_p): Move to common.opt.
1200 * gcc.c: Include params.h.
1201 (set_option_handlers): Also use common_handle_option and
1202 target_handle_option.
1203 (main): Call global_init_params, finish_params and init_options_struct.
1204 * opts.c (debug_type_names): Move from toplev.c.
1205 (print_filtered_help): Access quiet_flag through opts pointer.
1206 (common_handle_option): Return early in the driver for some options.
1207 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
1209 * toplev.c (in_lto_p): Move to common.opt.
1210 (debug_type_names): Move to opts.c.
1211 * Makefile.in (OBJS): Remove opts.o.
1212 (OBJS-libcommon-target): Add opts.o.
1213 (gcc.o): Update dependencies.
1215 2011-06-28 Kai Tietz <ktietz@redhat.com>
1217 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
1219 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1221 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
1222 with '=' constraint modifier.
1223 (*divdf3_vfp): Likewise.
1224 ("*mulsf3_vfp"): Likewise.
1225 ("*muldf3_vfp"): Likewise.
1226 ("*mulsf3negsf_vfp"): Likewise.
1227 ("*muldf3negdf_vfp"): Likewise.
1229 2011-06-28 Nick Clifton <nickc@redhat.com>
1231 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
1232 relaxation when performing an incremental link.
1234 2011-06-28 Kai Tietz <ktietz@redhat.com>
1236 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
1237 within BB from last to first.
1239 2011-06-28 Joseph Myers <joseph@codesourcery.com>
1241 * genattr-common.c: New. Based on genattr.c.
1242 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
1243 (MOSTLYCLEANFILES): Add insn-attr-common.h.
1244 (opts.o): Update dependencies.
1245 (.PRECIOUS): Add insn-attr-common.h.
1246 (simple_rtl_generated_h): Add insn-attr-common.h.
1247 (build/genattr-common.o): New.
1248 (genprogrtl): Add attr-common.
1249 * genattr.c (main): Include insn-attr-common.h. Don't generate
1250 definitions of DELAY_SLOTS or INSN_SCHEDULING.
1251 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
1253 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
1255 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
1256 avr-*-* and avr-*-rtems* targets.
1258 * config/avr/elf.h: New file.
1259 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
1260 (TARGET_ASM_SELECT_SECTION): Define.
1261 (INIT_SECTION_ASM_OP): Undefine.
1262 (FINI_SECTION_ASM_OP): Undefine.
1263 (READONLY_DATA_SECTION_ASM_OP): Undefine.
1264 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
1265 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
1267 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
1268 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
1269 (MAX_OFILE_ALIGNMENT): Move to elf.h.
1270 (STRING_LIMIT): Move to elf.h.
1271 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
1272 (ASM_DECLARE_OBJECT_NAME): Remove.
1274 (ASM_OUTPUT_SKIP): Remove.
1275 (DWARF2_DEBUGGING_INFO): Remove.
1276 (OBJECT_FORMAT_ELF): Remove.
1277 (USER_LABEL_PREFIX): Remove.
1278 (ASM_OUTPUT_EXTERNAL): Remove.
1279 (ASM_OUTPUT_ASCII): Remove.
1280 (TYPE_ASM_OP): Remove.
1281 (SIZE_ASM_OP): Remove.
1282 (WEAK_ASM_OP): Remove.
1283 (STRING_ASM_OP): Remove.
1284 (SET_ASM_OP): Remove.
1285 (ASM_WEAKEN_LABEL): Remove.
1286 (TYPE_OPERAND_FMT): Remove.
1287 (ASM_DECLARE_FUNCTION_SIZE): Remove.
1288 (ASM_FINISH_DECLARE_OBJECT): Remove.
1289 (NO_DOLLAR_IN_LABEL): Remove.
1290 (ASM_GENERATE_INTERNAL_LABEL): Remove.
1291 (ASM_OUTPUT_CASE_LABEL): Remove.
1292 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
1293 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
1294 (gas_output_ascii): Remove.
1295 (gas_output_limited_string): Remove.
1296 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
1297 * config/avr/avr-protos.h
1298 (gas_output_ascii): Remove prototye.
1299 (gas_output_limited_string): Remove prototype.
1301 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
1304 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
1307 2011-06-27 Jan Hubicka <jh@suse.cz>
1309 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
1310 node instead of references in node.
1312 2011-06-27 Richard Henderson <rth@redhat.com>
1314 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
1315 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
1318 2011-06-27 Jakub Jelinek <jakub@redhat.com>
1320 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
1322 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
1323 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
1324 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1325 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
1326 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
1327 (evaluate_stmt, execute_fold_all_builtins): Handle
1328 BUILT_IN_ASSUME_ALIGNED.
1329 * tree-ssa-dce.c (propagate_necessity): Likewise.
1330 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1331 call_may_clobber_ref_p_1): Likewise.
1332 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
1333 (expand_builtin_assume_aligned): New function.
1334 * doc/extend.texi (__builtin_assume_aligned): Document.
1337 * cselib.c (promote_debug_loc): If cselib_preserve_constants
1338 and l has two DEBUG_INSN owned locs instead of just one, adjust
1339 the second location's setting_insn too.
1341 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1344 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
1346 2011-06-27 Nick Clifton <nickc@redhat.com>
1348 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
1349 bit position of highest bit set into a count of the high zero bits.
1351 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1353 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
1355 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1358 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
1361 2011-06-27 Richard Guenther <rguenther@suse.de>
1363 PR tree-optimization/49394
1364 * passes.c (execute_one_pass): Restore current_pass after
1365 applying IPA transforms.
1367 2011-06-27 Kai Tietz <ktietz@redhat.com>
1369 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
1370 out of type precision after operation.
1371 (find_bswap): Take for limit value the integer auto-promotion
1374 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1376 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
1377 forward scan as well.
1379 2011-06-27 Tristan Gingold <gingold@adacore.com>
1382 * config/vms/vms-protos.h: New file.
1383 * config/vms/vms-crtlmap.map: New file.
1384 * config/vms/vms.c: New file.
1385 * config/vms/make-crtlmap.awk: New file.
1386 * config/vms/vms-crtl.h: File removed.
1387 * config/vms/vms-crtl-64.h: File removed.
1388 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
1389 * config/alpha/vms64.h: Do not include vms-crtl-64.h
1390 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
1391 clear some builtins on VMS. Calls vms_patch_builtins.
1392 (avms_asm_output_external): Remove.
1393 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
1394 (struct crtl_name_spec): Remove
1395 (DO_CTRL_NAMES): Remove.
1396 * config/ia64/vms.h (struct crtl_name_spec): Remove
1397 (DO_CTRL_NAMES): Remove.
1398 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
1399 clear some builtins on VMS. Calls vms_patch_builtins.
1400 (ia64_asm_output_external): Remove DO_CRTL_NAME.
1401 * config/ia64/vms64.h: Do not include vms-crtl-64.h
1402 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
1404 2011-06-27 Tristan Gingold <gingold@adacore.com>
1406 * config/alpha/alpha.c (alpha_end_function): Always generate .end
1409 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1411 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
1412 the function receives nonlocal gotos.
1414 2011-06-27 Richard Guenther <rguenther@suse.de>
1416 PR tree-optimization/49536
1417 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1418 For non-scalar inner types use a scalar type according to
1419 the scalar inner mode.
1421 2011-06-27 Richard Guenther <rguenther@suse.de>
1423 PR tree-optimization/49365
1424 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
1426 2011-06-27 Richard Guenther <rguenther@suse.de>
1428 PR tree-optimization/49169
1429 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
1430 the alignment of function decls.
1432 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
1435 * config/darwin.c (darwin_mergeable_string_section): Place string
1436 constants in '.cstring' rather than '.const' when CF/NSStrings are
1439 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
1441 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
1442 (emit_save_register_window): Likewise.
1443 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
1444 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
1445 Swap back %o7/%i7 in register naming.
1447 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
1450 * config/darwin.c (darwin_override_options): Improve warning when
1451 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
1452 is given with fpie/fPIE.
1453 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
1454 * config/darwin9.h (PIE_SPEC): New.
1456 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1458 * timevar.c (timevar_print): Increase width for display of timevar
1461 2011-06-24 Jakub Jelinek <jakub@redhat.com>
1464 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
1465 instead of TYPE_CHAIN for chain_next for types.
1467 2011-06-24 Richard Henderson <rth@redhat.com>
1469 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
1470 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
1471 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
1472 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
1473 (sparc_flat_expand_prologue): Emit individual instructions
1474 instead of one of the above.
1476 2011-06-24 Easwaran Raman <eraman@google.com>
1478 PR rtl-optimization/49429
1480 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
1481 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
1482 used to copy y into x.
1483 * calls.c (initialize_argument_information): Mark
1484 an argument addressable if it is passed by invisible reference.
1485 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
1486 if it is passed by reference.
1488 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
1490 PR rtl-optimization/49504
1491 * rtlanal.c (nonzero_bits1): Properly handle addition or
1492 subtraction of a pointer in Pmode if pointers extend unsigned.
1493 (num_sign_bit_copies1): Likewise.
1495 2011-06-24 Martin Jambor <mjambor@suse.cz>
1497 PR tree-optimizations/49516
1498 * tree-sra.c (sra_modify_assign): Choose the safe path for
1499 aggregate copies if we also did scalar replacements.
1501 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1504 * config/arm/predicates.md (add_operator): New.
1505 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
1507 2011-06-24 Andi Kleen <ak@linux.intel.com>
1509 * tree-sra.c (type_internals_preclude_sra_p): Add msg
1510 parameter. Split up ifs and report reason in *msg.
1512 (find_var_candiate): Add msg variable.
1513 Split up ifs and report reason to reject.
1514 (find_param_candidates): Add msg variable.
1515 Pass msg to type_internals_preclude_sra_p.
1517 2011-06-23 Jeff Law <law@redhat.com>
1520 * reload.h (reload): Change to return a bool.
1521 * ira.c (ira): If requested by reload, run a fast DCE pass after
1522 reload has completed. Fix comment typo.
1523 * reload1.c (need_dce): New file scoped static.
1524 (reload): Set reload_completed here. Return whether or not a DCE
1525 pass after reload is needed.
1526 (delete_dead_insn): Set need_dce as needed.
1529 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
1530 to detect threading through joiner block. If there was already
1531 an edge to the new target, then do not change the PHI nodes.
1533 2011-06-23 Jakub Jelinek <jakub@redhat.com>
1535 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1536 get_pointer_alignment to see if base isn't sufficiently aligned.
1538 2011-06-23 Jan Hubicka <jh@suse.cz>
1540 PR tree-optimize/49373
1541 * tree-pass.h (all_late_ipa_passes): Declare.
1542 * cgraphunit.c (init_lowered_empty_function): Fix properties.
1543 (cgraph_optimize): Execute late passes; remove unreachable funcions
1544 after materialization.
1545 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
1547 * passes.c (all_late_ipa_passes): Declare.
1548 (dump_passes, register_pass): Handle late ipa passes.
1549 (init_optimization_passes): Move ipa_pta to late passes; schedule
1550 fixup_cfg at beggining of all_passes.
1551 (apply_ipa_transforms): New function.
1552 (execute_one_pass): When doing simple ipa pass, apply all transforms.
1554 2011-06-23 Joseph Myers <joseph@codesourcery.com>
1556 * params.c: Include common/common-target.h. Don't include tm.h.
1557 (lang_independent_params): Move from toplev.c.
1558 (global_init_params): New.
1559 * params.h (global_init_params): Declare.
1560 * target.def (default_params): Move to common-target.def.
1561 * toplev.c (lang_independent_options): Remove.
1562 (lang_independent_params): Move to params.c.
1563 (general_init): Use global_init_params.
1564 * common/common-target.def (option_default_params): Move from
1566 * common/config/ia64/ia64-common.c: Include params.h.
1567 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
1569 * common/config/rs6000/rs6000-common.c: Include params.h.
1570 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
1572 * common/config/sh/sh-common.c: Include params.h.
1573 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
1575 * common/config/spu/spu-common.c: Include params.h.
1576 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
1578 * config/ia64/ia64.c (ia64_option_default_params,
1579 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
1580 * config/rs6000/rs6000.c (rs6000_option_default_params,
1581 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
1582 * config/sh/sh.c (sh_option_default_params,
1583 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
1584 * config/spu/spu.c (spu_option_default_params,
1585 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
1586 * Makefile.in (OBJS): Remove params.o.
1587 (OBJS-libcommon-target): Add params.o.
1588 (params.o, $(common_out_object_file)): Update dependencies.
1589 * doc/tm.texi: Regenerate.
1591 2011-06-23 Alan Modra <amodra@gmail.com>
1594 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
1595 invocation for 2011-06-09 changes.
1597 2011-06-22 Jakub Jelinek <jakub@redhat.com>
1600 * omp-low.c (expand_omp_for_static_nochunk): Only
1601 use n ceil/ nthreads size for the first n % nthreads threads in the
1602 team instead of all threads except for the last few ones which
1603 get less work or none at all.
1606 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
1609 2011-06-22 Richard Guenther <rguenther@suse.de>
1611 PR tree-optimization/49493
1612 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
1613 Refer to the alias target of variables.
1614 (associate_varinfo_to_alias_1): Remove.
1615 (ipa_pta_execute): Do not associate aliases with anything.
1616 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
1617 (cgraph_function_node): Likewise.
1618 (cgraph_function_or_thunk_node): Likewise.
1619 (varpool_variable_node): Likewise.
1621 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
1623 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
1624 * config.gcc (arm*-*-linux*): Default to gnu tls.
1625 (arm*-*-*): Add --with-tls option.
1626 (all_defaults): Add 'tls'.
1628 2011-06-22 Richard Henderson <rth@redhat.com>
1630 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
1631 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1632 (dwarf2out_frame_debug_cfa_window_save): Rename from
1633 dwarf2out_window_save; make static.
1634 * tree.h (dwarf2out_window_save): Don't declare.
1636 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
1637 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
1638 (emit_save_register_window): Rename from gen_save_register_window;
1639 emit the insn and add REG_CFA_* notes.
1640 (sparc_expand_prologue): Update to match.
1641 * config/sparc/sparc.md (save_register_window_1): Simplify from
1642 save_register_window<P:mode>.
1644 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
1647 * config/i386/i386.md (*lea_general_2): Always allow SImode.
1648 (*lea_general_2_zext): Likewise.
1649 (imul to lea peepholes): Use const359_operand and check
1650 TARGET_PARTIAL_REG_STALL.
1652 * config/i386/predicates.md (const359_operand): New.
1654 2011-06-22 Michael Matz <matz@suse.de>
1656 * cgraphunit.c (assemble_thunk): Use correct return type.
1658 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
1659 Dmitry Melnik <dm@ispras.ru>
1661 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
1662 (neon_output_shift_immediate): Ditto.
1663 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
1665 (neon_output_shift_immediate): Ditto.
1666 * config/arm/neon.md (vashl<mode>3): Modified constraint.
1667 (vashr<mode>3_imm): New insn pattern.
1668 (vlshr<mode>3_imm): Ditto.
1669 (vashr<mode>3): Modified constraint.
1670 (vlshr<mode>3): Ditto.
1671 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
1673 (imm_for_neon_rshift_operand): Ditto.
1674 (imm_lshift_or_reg_neon): Ditto.
1675 (imm_rshift_or_reg_neon): Ditto.
1677 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
1679 2011-06-22 Jakub Jelinek <jakub@redhat.com>
1681 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
1682 builtin calls even if likelyvalue is not CONSTANT.
1683 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
1684 Return get_value_for_expr of first operand
1685 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
1686 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1687 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
1688 their non-checking counterparts.
1689 (call_may_clobber_ref_p_1): Likewise.
1690 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
1691 like their non-checking counterparts.
1692 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1693 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
1694 like their non-checking counterparts.
1695 (find_func_clobbers): Likewise.
1696 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
1697 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
1699 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
1700 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
1701 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
1702 of base type reference as argument.
1703 (resolve_addr_in_expr): Likewise. Fix keep computation.
1704 (convert_descriptor_to_signed): Renamed to...
1705 (convert_descriptor_to_mode): ... this. For wider types convert to
1706 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
1707 (typed_binop): New function.
1708 (scompare_loc_descriptor, ucompare_loc_descriptor,
1709 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
1710 default to unsigned type instead of signed.
1713 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
1714 (gimple_build_debug_source_bind_stat): New prototype.
1715 (gimple_build_debug_source_bind): Define.
1716 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
1717 gimple_debug_source_bind_get_value,
1718 gimple_debug_source_bind_get_value_ptr,
1719 gimple_debug_source_bind_set_var,
1720 gimple_debug_source_bind_set_value): New inlines.
1721 * gimple.c (gimple_build_debug_source_bind_stat): New function.
1722 * gimple-pretty-print.c (dump_gimple_debug): Handle
1723 GIMPLE_DEBUG_SOURCE_BIND.
1724 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
1725 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1726 * tree-parloops.c (eliminate_local_variables,
1727 separate_decls_in_region): Likewise.
1728 (separate_decls_in_region_debug): Renamed from
1729 separate_decls_in_region_debug_bind. Handle
1730 gimple_debug_source_bind_p.
1731 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
1733 (DECL_HAS_DEBUG_ARGS_P): Define.
1734 (struct tree_function_decl): Add has_debug_args_flag field.
1735 * tree.c (debug_args_for_decl): New variable.
1736 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
1737 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
1738 (rewrite_debug_stmt_uses): New function.
1739 (rewrite_stmt): Use it to rewrite debug stmt uses.
1740 * rtl.def (DEBUG_PARAMETER_REF): New.
1741 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
1742 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
1743 DEBUG_PARAMETER_REF.
1744 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
1745 * print-rtl.c (print_rtx): Likewise.
1746 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
1747 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
1748 debug stmts in the first bb.
1749 * tree-inline.c (remap_ssa_name): If remapping default def
1750 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
1751 a source bind debug stmt.
1752 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
1753 (maybe_move_debug_stmts_to_successors): Likewise.
1754 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
1755 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
1756 debug args vector from old_decl to new_decl.
1757 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
1758 or modified parameters, add debug bind stmts before call
1759 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
1760 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
1761 on DECL_DEBUG_EXPRs from debug args vector.
1762 (expand_debug_source_expr): New function.
1763 (expand_debug_locations): Use it for source bind insns.
1764 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
1765 * var-tracking.c (prepare_call_arguments): Add debug args
1766 to call_arguments if any.
1767 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
1768 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
1769 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
1770 (get_ref_die_offset, parameter_ref_descriptor): New functions.
1771 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
1772 (gen_subprogram_die): Handle parameters identified by
1773 DEBUG_PARAMETER_REF.
1775 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
1777 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
1778 * doc/install.texi (Configuration): Document --with-tls.
1779 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
1780 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
1781 (arm_tls_descseq_addr): New.
1782 (legitimize_tls_address): Add tlsdesc support.
1783 (arm_cannot_copy_insn_p): Check for tlscall.
1784 (arm_emit_tls_decoration): Likewise.
1785 * config/arm/arm.h (TARGET_GNU2_TLS): New.
1786 (OPTION_DEFAULT_SPECS): Add with-tls support.
1787 * config/arm/arm.md (R1_REGNUM): Define.
1789 * config/arm/arm.opt (tls_type): New enumeration type and values.
1790 (mtls-dialect): New switch.
1791 * config/arm/arm-opts.h (enum tls_type): New.
1793 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
1795 * attribs.c (register_attribute): Added assert to check that all
1796 attribute specs are registered with a name that is not empty and
1797 does not start with '_'.
1798 (decl_attributes): Avoid the lookup of the "naked" attribute spec
1799 if the function has no attributes.
1800 * tree.c (is_attribute_with_length_p): Removed.
1801 (is_attribute_p): Removed.
1802 (private_is_attribute_p): New.
1803 (private_lookup_attribute): New.
1804 (lookup_attribute): Removed.
1805 (lookup_ident_attribute): New.
1806 (remove_attribute): Require the first argument to be in the form
1807 'text', not '__text__'. Updated asserts.
1808 (merge_attributes): Use lookup_ident_attributes instead of
1810 (merge_dllimport_decl_attributes): Use remove_attribute.
1811 (attribute_list_contained): Likewise.
1812 (attribute_list_equal): Immediately return 1 if the arguments are
1814 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
1815 'int'. Require the first argument to be in the form 'text', not
1816 '__text__'. Require the second argument to be an identifier.
1817 (lookup_attribute): Made inline. Require the first argument to be
1818 in the form 'text', not '__text__'.
1819 (private_is_attribute_p, private_lookup_attribute): New.
1822 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1824 * builtins.c: Add sync_ or SYNC__ to builtin names.
1825 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
1826 * omp-low.c: Add sync_ or SYNC__ to builtin names.
1828 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
1831 * config/avr/avr.md (extzv): New expander.
1833 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
1834 * config/avr/constraints.md (C04): New constraint.
1835 * doc/md.texi (Machine Constraints): Document it.
1837 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1840 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
1841 unsignedp argument instead of 1 for clrsb_optab.
1842 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
1843 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
1844 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
1845 * optabs.c (widen_leading): Call widen_operand and expand_unop
1846 with 0 as unsignedp argument instead of 1 for clrsb_optab.
1847 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
1849 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
1851 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
1853 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
1855 * gensupport.c (add_define_attr): New static function.
1856 (is_predicable): Allow multi-alternative lists for the "predicable"
1858 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
1859 (process_one_cond_exec): Call alter_attrs_for_insn.
1860 * doc/md.texi (Defining Attributes): Mention some standard names.
1861 (Conditional Execution): Update documentation for "predicable".
1863 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
1864 __builtin_clrsbll): Document.
1865 * doc/rtl.texi (clrsb): New entry.
1866 * optabs.c (widen_leading): Renamed from widen_clz. New argument
1867 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
1868 (expand_unop): Handle clrsb_optab.
1869 (init_optabs): Initialize it.
1870 * optabs.h (enum optab_index): New entry OTI_clrsb.
1871 (clrsb_optab): Define.
1872 * genopinit.c (optabs): Add an entry for it.
1873 * builtins.c (expand_builtin): Handle clrsb builtin functions.
1874 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
1875 BUILT_IN_CLRSBLL): New.
1876 * rtl.def (CLRSB): New code.
1877 * dwarf2out.c (mem_loc_descriptor): Handle it.
1878 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1879 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
1881 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
1882 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
1883 (__ctzDI2): Move declaration.
1884 * config/bfin/bfin.md (clrsbsi2): New expander.
1885 (signbitssi2): Use the CLRSB rtx.
1886 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
1887 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
1889 2011-06-21 Richard Guenther <rguenther@suse.de>
1891 * ipa-inline-transform.c (inline_transform): Fix previous change.
1893 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
1895 PR tree-optimization/49478
1896 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
1897 with constant operand.
1899 2011-06-21 Richard Guenther <rguenther@suse.de>
1901 * ipa-inline-transform.c (inline_transform): Fix typo.
1903 2011-06-21 Richard Guenther <rguenther@suse.de>
1905 PR tree-optimization/49483
1906 * tree-vect-stmts.c (vectorizable_assignment): Also handle
1907 VIEW_CONVERT_EXPR conversions.
1909 2011-06-21 Joseph Myers <joseph@codesourcery.com>
1911 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
1912 * config/avr/avr-tables.opt: New file (generated).
1913 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
1914 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
1916 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
1917 (avr_option_override): Don't process -mmcu= argument here. Set
1918 avr_current_device using avr_mcu_index.
1919 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
1920 * config/avr/avr.opt (mmcu=): Use Enum.
1921 * config/avr/t-avr (avr-devices.o): Update dependencies.
1922 ($(srcdir)/config/avr/avr-tables.opt): New.
1923 * target.def (help): Remove.
1924 * doc/tm.texi.in (TARGET_HELP): Remove.
1925 * doc/tm.texi: Regenerate.
1926 * opts.c: Don't include target.h.
1927 (common_handle_option): Don't call targetm.help.
1928 * system.h (TARGET_HELP): Poison.
1929 * Makefile.in (opts.o): Update dependencies.
1931 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1933 * config/usegld.h: New file.
1934 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
1935 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
1936 (LIB_SPEC): Likewise. Search /lib.
1937 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
1938 (RDYNAMIC_SPEC): Handle GNU ld.
1939 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
1941 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
1942 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
1943 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
1944 (STACK_CHECK_STATIC_BUILTIN): Define.
1945 * config/sol2.opt (compat-bsd): Remove.
1946 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
1947 * config/sol2-bi.h: New file.
1948 * config/sol2-gld.h: Remove.
1949 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
1950 (NO_DBX_BNSYM_ENSYM): Remove.
1951 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1952 (STACK_CHECK_STATIC_BUILTIN): Remove.
1953 Test USE_GLD instead of TARGET_GNU_LD.
1954 * config/i386/sol2-10.h: Rename to ...
1955 * config/i386/sol2-bi.h .. this.
1956 (SUBTARGET_EXTRA_SPECS): Redefine.
1957 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
1958 (MULTILIB_DEFAULTS): Remove.
1959 (DEFAULT_ARCH32_P): Define.
1960 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
1961 (ARCH64_SUBDIR): Define.
1962 Test USE_GLD instead of TARGET_GNU_LD.
1963 (I386_EMULATION): Rename to ...
1964 (ARCH32_EMULATION): ... this.
1965 (X86_64_EMULATION): Rename to ...
1966 (ARCH64_EMULATION): ... this.
1967 (TARGET_LD_EMULATION): Remove.
1968 (LINK_ARCH_SPEC): Remove.
1969 * config/i386/sol2-gas.h: Remove.
1970 * config/i386/t-sol2-10: Rename to ...
1971 * config/i386/t-sol2-64: ... this.
1972 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
1973 (AS_SPARC64_FLAG): Define.
1974 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
1975 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
1976 depending on TARGET_CPU_DEFAULT.
1977 (CPP_CPU_SPEC): Redefine.
1978 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
1979 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
1980 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
1981 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
1982 ASM_ARCH_DEFAULT_SPEC): Redefine.
1983 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1984 LINK_ARCH_DEFAULT_SPEC.
1985 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
1986 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
1987 (ARCH64_SUBDIR): Define.
1988 (LINK_ARCH64_SPEC): Redefine.
1989 (CC1_SPEC): Redefine.
1990 (OPTION_DEFAULT_SPECS): Redefine.
1991 (MULTILIB_DEFAULTS): Define.
1992 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
1993 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
1994 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
1995 (NO_DBX_BNSYM_ENSYM): Remove.
1996 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1997 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
1998 (TARGET_ASM_NAMED_SECTION): Likewise.
1999 (STACK_CHECK_STATIC_BUILTIN): Remove.
2000 * config/sparc/sol2-bi.h: Remove.
2001 * config/sparc/sol2-gas-bi.h: Remove.
2002 * config/sparc/sol2-gas.h: Remove.
2003 * config/sparc/sol2-gld-bi.h: Remove.
2004 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
2006 (*-*-solaris2*): ... here.
2008 2011-06-21 Christian Bruel <christian.bruel@st.com>
2011 * ipa-inline.c (can_inline_edge_p): Check
2012 !DECL_DISREGARD_INLINE_LIMITS.
2014 2011-06-21 Christian Bruel <christian.bruel@st.com>
2017 * cgraphunit.c (process_function_and_variable_attributes): warn when
2018 always_inline functions that are not inline.
2019 * ipa-inline-transform.c (inline_transform): Always call
2021 * tree-inline.c (tree_inlinable_function_p): Use error instead
2023 (expand_call_inline): Likewise.
2025 2011-06-21 Jakub Jelinek <jakub@redhat.com>
2027 * Makefile.in (dg_target_exps): Set.
2028 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
2029 instead of 7, try to divide it more evenly.
2031 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
2034 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
2035 (avx256_split_unaligned_store): New definition.
2036 (ix86_option_override_internal): Enable avx256 unaligned load/store
2037 splitting only when avx256_split_unaligned_load/store is set.
2039 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
2041 * regrename.c (scan_rtx_reg): Handle the case where we write to an
2042 open chain in a smaller mode without failing the entire block.
2044 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
2047 * combine.c (cant_combine_insn_p): Don't check zero/sign
2048 extended hard registers.
2050 2011-06-21 Alan Modra <amodra@gmail.com>
2052 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
2053 CONST high part large-toc address.
2054 (rs6000_tls_referenced_p): Make static.
2055 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
2057 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
2060 * combine.c (cant_combine_insn_p): Check zero/sign extended
2063 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2066 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
2067 one of the operands is a register.
2069 2011-06-20 Kai Tietz <ktietz@redhat.com>
2071 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
2072 operations in combination with binary and.
2074 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
2076 * regrename.c (do_replace): Don't update notes.
2078 2011-06-20 Alan Modra <amodra@gmail.com>
2080 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
2081 of toc-relative address in CONST.
2082 (rs6000_delegitimize_address): Recognize changed address.
2083 (rs6000_legitimize_reload_address): Likewise.
2084 (rs6000_emit_move): Don't force these constants to memory.
2085 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
2086 toc-relative address in CONST.
2087 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
2088 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
2090 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
2092 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
2093 (count_trailing_zeros): Likewise.
2095 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
2098 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
2099 .init_array can be used with .ctors on targets.
2100 * configure: Regenerated.
2102 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
2104 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
2105 if the element type is volatile.
2107 2011-06-18 Jan Hubicka <jh@suse.cz>
2109 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
2111 (lto_symtab_resolve_can_prevail_p): Likewise.
2112 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
2113 * cgraphbuild.c (record_reference): Remove extra body alias code.
2114 (mark_load): Likewise.
2115 (mark_store): Likewise.
2116 * cgraph.h (varpool_node): Remove extra_name filed;
2117 add alias_of and extraname_alias.
2118 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
2119 (varpool_alias_aliased_node): New inline function.
2120 (varpool_variable_node): New function.
2121 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
2122 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
2123 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
2124 (input_varpool_node): Likewise.
2125 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
2126 (varpool_externally_visible_p): Remove extra body alias code.
2127 (function_and_variable_visibility): Likewise.
2128 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
2129 (ipa_pta_execute): Use it.
2130 * varpool.c (varpool_remove_node): Remove extra name alias code.
2131 (varpool_mark_needed_node): Likewise.
2132 (varpool_analyze_pending_decls): Analyze aliases.
2133 (assemble_aliases): New functoin.
2134 (varpool_assemble_decl): Use it.
2135 (varpool_create_variable_alias): New function.
2136 (varpool_extra_name_alias): Rewrite.
2137 (varpool_for_node_and_aliases): New function.
2139 2011-06-18 Jakub Jelinek <jakub@redhat.com>
2142 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
2143 last_arg_constant and last argument doesn't match its predicate,
2144 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
2145 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
2146 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
2147 spelling of error message.
2148 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
2149 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
2150 const_0_to_255_operand instead of const_int_operand.
2153 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2155 * config/i386/sse.md (blendbits): Remove mode attribute.
2156 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2157 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2158 Check integer value of operand 3 in insn constraint.
2160 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
2162 PR rtl-optimization/48542
2163 * reload.c (find_equiv_reg): Stop looking when finding a
2165 * reload1.c (reload_as_needed): Invalidate all reload
2166 registers when crossing a setjmp-type call.
2168 2011-06-16 Jeff Law <law@redhat.com>
2170 * tree-ssa-threadupdate.c (struct redirection_data): New field
2172 (THREAD_TARGET2): Define.
2173 (redirection_data_eq): Also check that the intermediate edge is equal.
2174 (lookup_redirection_data): Drop useless argument. Extract the
2175 outgoing_edge and intermediate edge from E. Callers updated.
2176 (copy_phi_args, update_destination_phis): New functions.
2177 (fix_duplicate_block_edges): Likewise.
2178 (create_edge_and_update_destination_phis): Duplicate all the edges
2179 hung off e->aux. Use copy_phi_args.
2180 (create_duplicates): Use fix_duplicate_block_edges.
2181 (fixup_template_block): Likewise.
2182 (redirect_edges): If necessary, redirect the joiner block's incoming
2183 edge to the duplicate of the joiner block.
2184 (thread_block): Don't muck up loops when threading through a joiner
2186 (thread_through_loop_header): Handle threading through a joiner block.
2187 (mark_threaded_blocks, register_jump_thread): Likewise.
2188 * tree-flow.h (register_jump_thread): Add new argument. Callers
2190 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
2191 (thread_across_edge): Handle threading through a joiner block.
2193 2011-06-16 Martin Jambor <mjambor@suse.cz>
2195 PR tree-optimization/49343
2196 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
2197 calculate offset, provide 2nd operand for the new COMPONENT_REF.
2199 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
2201 * config/darwin-protos.h (machopic_select_rtx_section): Move to
2202 inside RTX_CODE ifdef.
2204 2011-06-16 Tom de Vries <tom@codesourcery.com>
2207 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
2208 Disallow NULL pointer for pointer arithmetic.
2210 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2214 2011-06-10 Wei Guozhi <carrot@google.com>
2217 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2218 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2219 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2221 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2223 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2224 (arm_legitimate_ldrd_p): New prototype.
2225 (arm_output_ldrd): New prototype.
2226 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2227 (arm_legitimate_ldrd_p): New function.
2228 (arm_output_ldrd): New function.
2230 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
2233 * doc/tm.texi.in: Update Copyright date.
2234 * doc/tm.texi: Regenerate.
2235 * targhooks.c (default_setup_incoming_varargs): Replace
2236 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2237 (default_pretend_outgoing_varargs_named): Likewise.
2238 (hook_pass_by_reference_must_pass_in_stack): Likewise.
2239 (hook_callee_copies_named): Likewise.
2240 (default_function_arg_advance): Likewise.
2241 (default_function_arg): Likewise.
2242 (default_function_incoming_arg): Likewise.
2243 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
2244 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
2245 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
2246 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
2247 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
2248 * targhooks.h (default_setup_incoming_varargs): Likewise.
2249 (default_pretend_outgoing_varargs_named): Likewise.
2250 (hook_pass_by_reference_must_pass_in_stack): Likewise.
2251 (hook_callee_copies_named): Likewise.
2252 (default_function_arg_advance): Likewise.
2253 (default_function_arg): Likewise.
2254 (default_function_incoming_arg): Likewise.
2255 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
2256 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
2257 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
2258 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
2259 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
2260 * target.def (pass_by_reference): Likewise.
2261 (setup_incoming_varargs, strict_argument_naming): Likewise.
2262 (pretend_outgoing_varargs_named, callee_copies): Likewise.
2263 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
2264 (function_incoming_arg): Likewise.
2265 * target.h: Don't include "tm.h" .
2266 (cumulative_args_t): New typedef.
2267 [GCC_TM_H] (get_cumulative_args): New static inline function.
2268 [GCC_TM_H] (pack_cumulative_args): Likewise.
2269 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
2270 argument type with cumulative_args_t.
2271 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
2272 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
2273 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
2274 (frv_arg_partial_bytes, frv_function_arg): Likewise.
2275 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
2276 (frv_function_arg_1): Likewise.
2277 * config/s390/s390.c (s390_pass_by_reference): Likewise.
2278 (s390_function_arg_advance, s390_function_arg): Likewise.
2279 * config/m32c/m32c.c (m32c_function_arg): Likewise.
2280 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
2281 (m32c_strict_argument_naming): Likewise.
2282 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
2283 (spu_function_arg_advance): Likewise.
2284 (spu_setup_incoming_varargs): Likewise. Make static.
2285 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
2287 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
2288 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2289 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
2290 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
2291 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
2292 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
2293 (mep_pass_by_reference, mep_function_arg): Likewise.
2294 (mep_function_arg_advance): Likewise.
2295 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
2296 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
2297 (m32r_function_arg, m32r_function_arg_advance): Likewise.
2298 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
2299 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
2300 (ix86_function_arg, ix86_pass_by_reference): Likewise.
2301 (ix86_setup_incoming_varargs): Likewise.
2302 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
2303 (sh_strict_argument_naming): Likewise.
2304 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
2305 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
2306 (sh_function_arg_advance, sh_function_arg): Likewise.
2307 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
2308 (pdp11_function_arg_advance): Likewise.
2309 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
2311 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
2312 * config/avr/avr.c (avr_function_arg): Likewise.
2313 (avr_function_arg_advance): Likewise.
2314 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
2315 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
2316 (xtensa_function_arg_1): Likewise.
2317 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
2319 (xstormy16_function_arg): Likewise.
2320 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
2321 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
2322 (fr30_function_arg_advance): Likewise.
2323 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2324 (lm32_function_arg, lm32_function_arg_advance): Likewise.
2325 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
2326 (moxie_function_arg, moxie_function_arg_advance): Likewise.
2327 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
2328 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
2329 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
2330 (cris_function_arg, cris_function_incoming_arg): Likewise.
2331 (cris_function_arg_advance, cris_function_arg_1): Likewise.
2332 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
2333 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
2334 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
2335 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
2336 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
2337 (mn10300_arg_partial_bytes): Likewise.
2338 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
2339 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
2340 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
2341 (ia64_function_arg_1): Likewise.
2342 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
2343 (m68k_function_arg): Likewise.
2344 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
2345 (rs6000_function_arg, setup_incoming_varargs): Likewise.
2346 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
2347 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
2348 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
2349 (picochip_arg_advance): Likewise.
2350 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
2351 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
2352 (mcore_function_arg_advance): Likewise.
2353 * config/score/score.c (score_pass_by_reference): Likewise.
2354 (score_function_arg_advance): Likewise.
2355 (score_arg_partial_bytes): Likewise. Make static.
2356 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
2357 * config/arm/arm.c (arm_arg_partial_bytes): Replace
2358 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2359 (arm_function_arg, arm_function_arg_advance): Likewise.
2360 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
2361 * config/pa/pa.c (pa_pass_by_reference): Likewise.
2362 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
2363 (pa_function_arg): Likewise.
2364 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
2365 (mips_function_arg, mips_function_arg_advance): Likewise.
2366 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
2367 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
2368 * config/vax/vax.c (vax_function_arg): Likewise.
2369 (vax_function_arg_advance): Likewise.
2370 * config/h8300/h8300.c (h8300_function_arg): Likewise.
2371 (h8300_function_arg_advance): Likewise.
2372 * config/v850/v850.c (v850_pass_by_reference): Likewise.
2373 (v850_strict_argument_naming, v850_function_arg): Likewise.
2374 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
2375 (v850_setup_incoming_varargs): Likewise.
2376 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
2377 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
2378 (mmix_function_arg, mmix_pass_by_reference): Likewise.
2379 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
2381 * config/bfin/bfin.c (setup_incoming_varargs): Replace
2382 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2383 (bfin_function_arg_advance, bfin_function_arg): Likewise.
2384 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
2385 * calls.c (emit_call_1): Change type of args_so_far to
2386 cumulative_args_t. Changed all callers.
2387 (initialize_argument_information): Likewise.
2388 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
2389 * dse.c (get_call_args): Likewise.
2390 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
2391 * function.c (pass_by_reference, reference_callee_copied): Likewise.
2392 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
2393 New member args_so_far_v. Changed all users.
2394 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
2395 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2396 * config/mips/mips.c (mips_output_args_xfer): Likewise.
2397 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
2398 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2399 * config/microblaze/microblaze.c (microblaze_expand_prologue):
2401 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
2402 m32r_pass_by_reference.
2404 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
2406 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
2407 argument to be a VEC of statements.
2408 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
2409 assert that pattern statements have to have their vector type set.
2410 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
2411 Change the first argument to be a VEC of statements. Update
2413 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
2414 (vect_handle_widen_mult_by_const): New function.
2415 (vect_recog_widen_mult_pattern): Change the first argument to be a
2416 VEC of statements. Update documentation. Check that the constant is
2417 INTEGER_CST. Support multiplication by a constant that fits an
2418 intermediate type - call vect_handle_widen_mult_by_const.
2419 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
2420 call. Handle additional pattern statements if necessary.
2422 2011-06-16 Nick Clifton <nickc@redhat.com>
2425 * config.gcc: Set cpu_type to v850 for any V850 architecture.
2426 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
2427 md_file, extra_modes, out_file and extra_options are these are all
2428 deduced from cpu_type.
2430 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
2432 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
2433 truncation mask to 63.
2435 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
2439 * longlong.h: Add AVR support:
2440 (count_leading_zeros): New macro.
2441 (count_trailing_zeros): New macro.
2442 (COUNT_LEADING_ZEROS_0): New macro.
2443 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
2444 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
2445 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
2446 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
2447 (LIB2FUNCS_EXCLUDE): Add _clz.
2448 * config/avr/libgcc.S (XCALL): Move up in file.
2449 (XJMP): New C Macro.
2450 (DEFUN): New asm macro.
2451 (ENDF): New asm macro.
2452 (__ffssi2): New function.
2453 (__ffshi2): New function.
2454 (__loop_ffsqi2): New function.
2455 (__ctzsi2): New function.
2456 (__ctzhi2): New function.
2457 (__clzdi2): New function.
2458 (__clzsi2): New function.
2459 (__clzhi2): New function.
2460 (__paritydi2): New function.
2461 (__paritysi2): New function.
2462 (__parityhi2): New function.
2463 (__parityqi2): New function.
2464 (__popcounthi2): New function.
2465 (__popcountsi2): New function.
2466 (__popcountdi2): New function.
2467 (__popcountqi2): New function.
2468 (__bswapsi2): New function.
2469 (__bswapdi2): New function.
2470 (__ashldi3): New function.
2471 (__ashrdi3): New function.
2472 (__lshrdi3): New function.
2473 Fix suspicous lines.
2475 2011-06-16 Richard Guenther <rguenther@suse.de>
2477 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
2479 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
2481 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
2482 equality compares against zero for the lower bit.
2484 2011-06-16 Jakub Jelinek <jakub@redhat.com>
2486 PR tree-optimization/49419
2487 * tree-vrp.c (execute_vrp): Call init_range_assertions
2488 before estimate_numbers_of_iterations, call
2489 free_number_of_iterations_estimates before calling
2490 remove_range_assertions.
2492 2011-06-16 Revital Eres <revital.eres@linaro.org>
2494 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
2495 (struct partial_schedule): Add rows_length field.
2496 (verify_partial_schedule): Check rows_length.
2497 (ps_insert_empty_row): Handle rows_length.
2498 (create_partial_schedule): Likewise.
2499 (free_partial_schedule): Likewise.
2500 (reset_partial_schedule): Likewise.
2501 (create_ps_insn): Remove rest_count argument.
2502 (remove_node_from_ps): Update rows_length.
2503 (add_node_to_ps): Update rows_length and call create_ps_insn
2504 without passing row_rest_count.
2505 (rotate_partial_schedule): Update rows_length.
2507 2011-06-16 Revital Eres <revital.eres@linaro.org>
2509 * ddg.c (add_intra_loop_mem_dep): New function.
2510 (build_intra_loop_deps): Call it.
2512 2011-06-13 Jeff Law <law@redhat.com>
2514 * df-problems.c (df_lr_local_compute): Manually CSE
2515 PIC_OFFSET_TABLE_REGNUM.
2516 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
2517 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
2519 2011-06-13 Jan Hubicka <jh@suse.cz>
2521 * cgraphunit.c (handle_alias_pairs): New function.
2522 (cgraph_finalize_compilation_unit): Use it.
2523 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
2524 as externally visible.
2526 2011-06-15 Richard Guenther <rguenther@suse.de>
2528 * expr.c (expand_expr_real_2): Reduce all integral types to
2530 (expand_expr_real_1): Likewise.
2532 2011-06-15 Martin Jambor <mjambor@suse.cz>
2534 PR tree-optimization/48613
2535 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
2536 ipa_node_params_vector is NULL.
2538 2011-06-15 Jakub Jelinek <jakub@redhat.com>
2541 * dwarf2out.c (dw_loc_list_node): Add force field.
2542 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
2543 location in the list, even if it is modified before first real insn.
2544 (output_loc_list): Emit empty ranges with force flag set.
2545 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
2547 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
2550 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
2551 (fence_to_rewind). Use it to notice when bookkeeping will be placed
2552 above a fence. Update comments.
2553 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
2554 placed just above it. Do not allow NULL place_to_insert.
2556 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
2558 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
2559 (slpeel_tree_peel_loop_to_edge): Don't call
2560 remove_dead_stmts_from_loop.
2561 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
2562 remove irrelevant pattern statements. For irrelevant statements
2563 check if it is the last statement of a detected pattern, use
2564 corresponding pattern statement instead.
2565 (destroy_loop_vec_info): No need to remove pattern statements,
2566 only free stmt_vec_info.
2567 (vect_transform_loop): For irrelevant statements check if it is
2568 the last statement of a detected pattern, use corresponding
2569 pattern statement instead.
2570 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
2571 pattern statements. Set basic block for the new statement.
2572 (vect_pattern_recog): Update documentation.
2573 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
2574 operands of pattern statements.
2575 (vectorizable_call): Fix printing. In case of a pattern statement
2576 use the lhs of the original statement when creating a dummy
2577 statement to replace the original call.
2578 (vect_analyze_stmt): For irrelevant statements check if it is
2579 the last statement of a detected pattern, use corresponding
2580 pattern statement instead.
2581 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
2582 statements use gsi of the original statement.
2584 2011-06-14 Joseph Myers <joseph@codesourcery.com>
2586 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
2587 common/common-target-def.h.
2588 * target.def (default_target_flags, handle_option,
2589 supports_split_stack, optimization_table, init_struct,
2590 except_unwind_info, unwind_tables_default, have_named_sections):
2591 Move to common/common-target.def.
2592 * target.h (enum opt_levels, struct default_options): Move to
2593 common/common-target.h.
2594 * targhooks.c (default_except_unwind_info,
2595 dwarf2_except_unwind_info, sjlj_except_unwind_info,
2596 default_target_handle_option, empty_optimization_table): Move to
2597 common/common-targhooks.c.
2598 * targhooks.h (default_except_unwind_info,
2599 dwarf2_except_unwind_info, sjlj_except_unwind_info,
2600 default_target_handle_option, empty_optimization_table): Move to
2601 common/common-targhooks.h.
2602 * common/common-target-def.h: Include common/common-targhooks.h.
2603 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
2605 * common/common-target.def (handle_option, option_init_struct,
2606 option_optimization_table, default_target_flags,
2607 except_unwind_info, supports_split_stack, unwind_tables_default,
2608 have_named_sections): Move from target.def.
2609 (HOOK_PREFIX): Undefine at end of file.
2610 * common/common-target.h: Include input.h.
2611 (enum opt_levels, struct default_options): Move from target.h.
2612 * common/common-targhooks.c, common/common-targhooks.h: New.
2613 * config.gcc (target_has_targetm_common): Default to yes.
2614 (moxie*): Set target_has_targetm_common=no.
2615 (hppa*-*-*): Don't set target_has_targetm_common=yes.
2616 * doc/tm.texi: Regenerate.
2617 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
2618 (C_TARGET_DEF_H): Add common/common-targhooks.h.
2619 (GCC_OBJS): Remove vec.o.
2620 (OBJS): Remove hooks.o and vec.o.
2621 (OBJS-libcommon-target): Add vec.o, hooks.o and
2622 common/common-targhooks.o.
2623 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
2624 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
2625 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
2626 cfglayout.o, $(out_object_file), $(common_out_object_file)):
2627 Update dependencies.
2628 (common/common-targhooks.o): New.
2629 * common/config/default-common.c: Include tm.h. Add FIXME comment.
2630 * common/config/pa/pa-common.c: Include more headers. Take
2631 copyright dates from pa.c.
2632 (pa_option_optimization_table, pa_handle_option,
2633 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
2634 TARGET_HANDLE_OPTION): Move from pa.c.
2635 * common/config/alpha/alpha-common.c,
2636 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
2637 common/config/bfin/bfin-common.c,
2638 common/config/cris/cris-common.c,
2639 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
2640 common/config/h8300/h8300-common.c,
2641 common/config/i386/i386-common.c,
2642 common/config/ia64/ia64-common.c,
2643 common/config/iq2000/iq2000-common.c,
2644 common/config/lm32/lm32-common.c,
2645 common/config/m32c/m32c-common.c,
2646 common/config/m32r/m32r-common.c,
2647 common/config/m68k/m68k-common.c,
2648 common/config/mcore/mcore-common.c,
2649 common/config/mep/mep-common.c,
2650 common/config/microblaze/microblaze-common.c,
2651 common/config/mips/mips-common.c,
2652 common/config/mmix/mmix-common.c,
2653 common/config/mn10300/mn10300-common.c,
2654 common/config/pdp11/pdp11-common.c,
2655 common/config/picochip/picochip-common.c,
2656 common/config/rs6000/rs6000-common.c,
2657 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
2658 common/config/score/score-common.c, common/config/sh/sh-common.c,
2659 common/config/sparc/sparc-common.c,
2660 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
2661 common/config/vax/vax-common.c,
2662 common/config/xstormy16/xstormy16-common.c,
2663 common/config/xtensa/xtensa-common.c: New.
2664 * config/alpha/alpha.c: Include common/common-target.h.
2665 (alpha_option_optimization_table, alpha_handle_option,
2666 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2667 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
2668 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
2669 * config/arm/arm.c (arm_option_optimization_table,
2670 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2671 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
2673 * config/avr/avr.c (avr_option_optimization_table,
2674 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
2676 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
2677 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
2678 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
2679 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
2680 * config/cris/cris.c (cris_option_optimization_table,
2681 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2682 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
2684 * config/fr30/fr30.c (fr30_option_optimization_table,
2685 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
2687 * config/frv/frv.c (frv_option_optimization_table,
2688 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
2689 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
2690 * config/h8300/h8300.c (h8300_option_optimization_table,
2691 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2692 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
2693 * config/i386/i386-protos.h (ix86_handle_option): Declare.
2694 * config/i386/i386.c: Include common/common-target.h.
2695 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
2696 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
2697 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
2698 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
2699 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
2700 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
2701 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
2702 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
2703 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
2704 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
2705 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
2706 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
2707 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
2708 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
2709 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
2710 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
2711 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
2712 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
2713 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
2714 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
2715 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
2716 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
2717 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
2718 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
2719 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
2720 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
2721 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
2722 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
2723 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
2724 ix86_option_optimization_table, ix86_option_init_struct,
2725 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
2726 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2727 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
2729 * config/i386/t-i386 (i386.o): Update dependencies.
2730 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
2731 * config/ia64/ia64.c (ia64_option_optimization_table,
2732 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
2733 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2734 ia64_handle_option): Move to ia64-common.c.
2735 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2736 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
2737 * config/lm32/lm32.c (lm32_option_optimization_table,
2738 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
2740 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
2742 * config/m32r/m32r.c (m32r_option_optimization_table,
2743 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2744 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
2745 m32r_handle_option): Move to m32r-common.c.
2746 (m32r_memory_move_cost): Remove comment referring to
2747 TARGET_HANDLE_OPTION.
2748 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
2749 Move to m68k-common.c.
2750 * config/mcore/mcore.c (mcore_option_optimization_table,
2751 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2752 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
2753 * config/mep/mep.c (mep_option_optimization_table,
2754 mep_handle_option, TARGET_HANDLE_OPTION,
2755 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
2756 Move to mep-common.c.
2757 * config/microblaze/microblaze.c
2758 (microblaze_option_optimization_table,
2759 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
2760 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
2761 * config/mips/mips.c (mips_handle_option,
2762 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
2763 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
2765 * config/mmix/mmix.c (mmix_option_optimization_table,
2766 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
2767 Move to mmix-common.c.
2768 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2769 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
2770 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2771 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
2772 * config/pa/pa.c: Include common/common-target.h.
2773 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
2774 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2775 pa_handle_option): Move to pa-common.c.
2776 (pa_option_override): Use targetm_common.except_unwind_info.
2777 (pa_asm_output_mi_thunk, pa_function_section): Use
2778 targetm_common.have_named_sections.
2779 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
2780 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2781 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
2782 pdp11_handle_option, pdp11_option_init_struct): Move to
2784 * config/picochip/picochip.c (picochip_option_optimization_table,
2785 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
2786 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
2787 * config/rs6000/rs6000.c: Include common/common-target.h.
2788 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
2789 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
2790 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
2791 rs6000_handle_option): Move to rs6000-common.c.
2792 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
2793 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
2794 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2795 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
2796 * config/s390/s390.c (processor_flags_table,
2797 s390_option_optimization_table, s390_option_init_struct,
2798 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
2799 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
2800 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
2801 * config/s390/s390.h (processor_flags_table): Declare.
2802 * config/score/score.c (score_option_optimization_table,
2803 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2804 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
2805 score_handle_option): Move to score-common.c.
2806 * config/sh/sh.c (sh_option_optimization_table,
2807 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
2808 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
2809 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
2810 * config/sparc/sparc.c: Include common/common-target.h.
2811 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
2812 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
2813 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
2814 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
2815 spu_option_init_struct): Move to spu-common.c.
2816 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2817 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
2818 * config/v850/v850.c (small_memory_physical_max,
2819 v850_handle_memory_optionn v850_handle_option,
2820 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
2821 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
2823 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
2824 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
2825 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
2826 Move to xtensa-common.c.
2827 * cfglayout.c: Include common/common-target.h.
2828 (fixup_reorder_chain): Use targetm_common.have_named_sections.
2829 * cfgrtl.c: Include common/common-target.h.
2830 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
2831 targetm_common.have_named_sections.
2832 * dbxout.c: Include common/common-target.h.
2833 (dbxout_function_end): Use targetm_common.have_named_sections.
2834 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
2835 targetm_common.except_unwind_info.
2836 * dwarf2out.c: Include common/common-target.h.
2837 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2838 dwarf2out_begin_prologue, dwarf2out_frame_init,
2839 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
2840 targetm_common.except_unwind_info.
2841 * except.c: Include common/common-target.h.
2842 (init_eh, finish_eh_generation,
2843 output_one_function_exception_table): Use
2844 targetm_common.except_unwind_info.
2845 (switch_to_exception_section): Use targetm_common.have_named_sections.
2846 * explow.c: Include common/common-target.h.
2847 * expr.c: Include common/common-target.h.
2848 (build_personality_function): Use targetm_common.except_unwind_info.
2849 * function.c: Include common/common-target.h.
2850 (expand_function_end): Use targetm_common.except_unwind_info.
2851 * haifa-sched.c: Include common/common-target.h.
2852 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
2853 * lto-opts.c: Include common/common-target.h instead of target.h.
2854 (lto_reissue_options): Use targetm_common.handle_option.
2855 * opts.c: Include common/common-target.h.
2856 (target_handle_option): Use targetm_common.handle_option.
2857 (init_options_struct): Update comment referring to
2858 targetm.target_option.optimization. Use
2859 targetm_common.default_target_flags,
2860 targetm_common.unwind_tables_default and
2861 targetm_common.option_init_struct.
2862 (default_options_optimization): Use
2863 targetm_common.option_optimization_table.
2864 (finish_options): Use targetm_common.except_unwind_info,
2865 targetm_common.unwind_tables_default,
2866 targetm_common.have_named_sections and
2867 targetm_common.supports_split_stack.
2868 * toplev.c: Include common/common-target.h.
2869 (process_options): Use targetm_common.have_named_sections.
2870 * tree-tailcall.c: Include common/common-target.h.
2871 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
2872 * tree.c: Include common/common-target.h.
2873 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
2874 * varasm.c: Include common/common-target.h.
2875 (resolve_unique_section, hot_function_section,
2876 default_function_section): Use targetm_common.have_named_sections.
2878 2011-06-14 Easwaran Raman <eraman@google.com>
2880 PR rtl-optimization/44194
2881 * dse.c: Include tree-flow.h
2882 (insn_info): Add new field non_frame_wild_read.
2883 (group_info): Add new fields escaped_n and escaped_p.
2884 (kill_on_calls): New variable.
2885 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
2886 (dse_step0): Initialize kill_on_calls.
2887 (can_escape): New function.
2888 (set_usage_bits): Add additional parameter; record information
2889 about escaped locations.
2890 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
2891 (dse_step2_nospill): Set kill_on_calls based on
2892 group->escaped_n and group->escaped_n.
2893 (add_wild_read): Refactor into...
2894 (reset_active_stores): ... New function, and
2895 (free_read_records): ... New function.
2896 (add_non_frame_wild_read): New function.
2897 (scan_insn): Call add_non_frame_wild_read on non-const calls.
2898 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
2899 (dse_step5_nospill): Call scan_reads_nospill for instructions
2900 marked as non_frame_wild_read.
2901 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
2903 2011-06-14 Joseph Myers <joseph@codesourcery.com>
2905 * common/common-target-def.h, common/common-target.def,
2906 common/common-target.h, common/config/default-common.c,
2907 common/config/pa/pa-common.c: New files.
2908 * Makefile.in (common_out_file, common_out_object_file,
2909 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
2910 (OBJS-libcommon-target): Include $(common_out_object_file).
2911 (prefix.o): Update dependencies.
2912 ($(common_out_object_file), common/common-target-hooks-def.h,
2913 s-common-target-hooks-def-h): New.
2914 (s-tm-texi): Also check timestamp on common-target.def.
2915 (build/genhooks.o): Update dependencies.
2916 * config.gcc (common_out_file, target_has_targetm_common): Define.
2917 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
2918 TARGET_ALWAYS_STRIP_DOTDOT.
2919 * configure.ac (common_out_object_file): Define.
2920 (common_out_file, common_out_object_file): Substitute.
2921 (common): Create directory.
2922 * configure: Regenerate.
2923 * doc/tm.texi.in (targetm_common): Document.
2924 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
2925 * doc/tm.texi: Regenerate.
2926 * genhooks.c (hook_array): Also include common/common-target.def.
2927 * prefix.c (tm.h): Don't include.
2928 (common/common-target.h): Include.
2929 (ALWAYS_STRIP_DOTDOT): Don't define.
2930 (update_path): Use targetm_common.always_strip_dotdot instead of
2931 ALWAYS_STRIP_DOTDOT.
2932 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
2934 2011-06-14 David Li <davidxl@google.com>
2936 * passes.c (execute_function_todo): Remove TODO_dump_func.
2937 (execute_one_pass): Remove TODO_dump_func.
2938 (execute_function_dump): New function.
2939 * tree-vrp.c: Remove TODO_dump_func.
2940 * regrename.c: Remove TODO_dump_func.
2941 * fwprop.c: Remove TODO_dump_func.
2942 * tree-into-ssa.c: Remove TODO_dump_func.
2943 * tree-complex.c: Remove TODO_dump_func.
2944 * tracer.c: Remove TODO_dump_func.
2945 * tree-loop-distribution.c: Remove TODO_dump_func.
2946 * postreload-gcse.c: Remove TODO_dump_func.
2947 * postreload.c: Remove TODO_dump_func.
2948 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
2949 * tree-tailcall.c: Remove TODO_dump_func.
2950 * ipa-cp.c: Remove TODO_dump_func.
2951 * final.c: Remove TODO_dump_func.
2952 * tree-emutls.c: Remove TODO_dump_func.
2953 * omp-low.c: Remove TODO_dump_func.
2954 * tree-ssa-dse.c: Remove TODO_dump_func.
2955 * tree-ssa-uncprop.c: Remove TODO_dump_func.
2956 * auto-inc-dec.c: Remove TODO_dump_func.
2957 * reorg.c: Remove TODO_dump_func.
2958 * tree-ssa-copyrename.c: Remove TODO_dump_func.
2959 * tree-ssa-ccp.c: Remove TODO_dump_func.
2960 * compare-elim.c: Remove TODO_dump_func.
2961 * mode-switching.c: Remove TODO_dump_func.
2962 * modulo-sched.c: Remove TODO_dump_func.
2963 * tree-call-cdce.c: Remove TODO_dump_func.
2964 * cse.c: Remove TODO_dump_func.
2965 * web.c: Remove TODO_dump_func.
2966 * tree-stdarg.c: Remove TODO_dump_func.
2967 * lto-streamer-out.c: Remove TODO_dump_func.
2968 * tree-ssa-math-opts.c: Remove TODO_dump_func.
2969 * tree-ssa-dom.c: Remove TODO_dump_func.
2970 * tree-nrv.c: Remove TODO_dump_func.
2971 * loop-init.c: Remove TODO_dump_func.
2972 * gimple-low.c: Remove TODO_dump_func.
2973 * ipa-inline.c: Remove TODO_dump_func.
2974 * tree-ssa-sink.c: Remove TODO_dump_func.
2975 * jump.c: Remove TODO_dump_func.
2976 * ifcvt.c: Remove TODO_dump_func.
2977 * tree-ssa-loop.c: Remove TODO_dump_func.
2978 * recog.c: Remove TODO_dump_func.
2979 * dse.c: Remove TODO_dump_func.
2980 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
2981 * matrix-reorg.c: Remove TODO_dump_func.
2982 * tree-eh.c: Remove TODO_dump_func.
2983 * regmove.c: Remove TODO_dump_func.
2984 * function.c: Remove TODO_dump_func.
2985 * tree-vectorizer.c: Remove TODO_dump_func.
2986 * ipa-split.c: Remove TODO_dump_func.
2987 * gcse.c: Remove TODO_dump_func.
2988 * tree-if-conv.c: Remove TODO_dump_func.
2989 * init-regs.c: Remove TODO_dump_func.
2990 * tree-ssa-phiopt.c: Remove TODO_dump_func.
2991 * implicit-zee.c: Remove TODO_dump_func.
2992 * lower-subreg.c: Remove TODO_dump_func.
2993 * bt-load.c: Remove TODO_dump_func.
2994 * tree-dfa.c: Remove TODO_dump_func.
2995 * except.c: Remove TODO_dump_func.
2996 * emit-rtl.c: Remove TODO_dump_func.
2997 * store-motion.c: Remove TODO_dump_func.
2998 * cfgexpand.c: Remove TODO_dump_func.
2999 * tree-cfgcleanup.c: Remove TODO_dump_func.
3000 * cfgcleanup.c: Remove TODO_dump_func.
3001 * tree-ssa-pre.c: Remove TODO_dump_func.
3002 * tree-sra.c: Remove TODO_dump_func.
3003 * tree-mudflap.c: Remove TODO_dump_func.
3004 * tree-ssa-copy.c: Remove TODO_dump_func.
3005 * cfglayout.c: Remove TODO_dump_func.
3006 * tree-ssa-forwprop.c: Remove TODO_dump_func.
3007 * tree-ssa-dce.c: Remove TODO_dump_func.
3008 * ira.c: Remove TODO_dump_func.
3009 * tree-ssa.c: Remove TODO_dump_func.
3010 * integrate.c: Remove TODO_dump_func.
3011 * tree-optimize.c: Remove TODO_dump_func.
3012 * tree-ssa-phiprop.c: Remove TODO_dump_func.
3013 * tree-object-size.c: Remove TODO_dump_func.
3014 * combine.c: Remove TODO_dump_func.
3015 * bb-reorder.c: Remove TODO_dump_func.
3016 * cprop.c: Remove TODO_dump_func.
3017 * var-tracking.c: Remove TODO_dump_func.
3018 * tree-profile.c: Remove TODO_dump_func.
3019 * tree-vect-generic.c: Remove TODO_dump_func.
3020 * reg-stack.c: Remove TODO_dump_func.
3021 * sched-rgn.c: Remove TODO_dump_func.
3022 * tree-ssa-structalias.c: Remove TODO_dump_func.
3023 * tree-switch-conversion.c: Remove TODO_dump_func.
3024 * tree-cfg.c: Remove TODO_dump_func.
3025 * tree-ssa-reassoc.c: Remove TODO_dump_func.
3026 * combine-stack-adj.c: Remove TODO_dump_func.
3027 * dce.c: Remove TODO_dump_func.
3028 * tree-ssanames.c: Remove TODO_dump_func.
3029 * regcprop.c: Remove TODO_dump_func.
3031 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
3034 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
3035 and properly handle result not in Pmode.
3037 2011-06-14 Robert Millan <rmh@gnu.org>
3039 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
3040 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
3043 * config/i386/kfreebsd-gnu64.h: New file.
3044 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
3045 with `i386/kfreebsd-gnu64.h'.
3047 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
3048 (GNU_USER_LINK_EMULATION64): New macros.
3049 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
3050 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
3051 of hardcoding `elf_i386' and `elf_x86_64'.
3053 2011-06-14 Nick Clifton <nickc@redhat.com>
3056 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
3059 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
3061 2011-06-14 Jakub Jelinek <jakub@redhat.com>
3064 * tree.h (DECL_NONSHAREABLE): Define.
3065 (struct tree_decl_common): Change decl_common_unused to
3066 decl_nonshareable_flag.
3067 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
3068 Ignore vars with DECL_NONSHAREABLE bit set.
3069 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
3070 on stores to automatic aggregate vars.
3072 PR rtl-optimization/49390
3074 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
3076 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
3079 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
3080 Tom de Vries <tom@codesourcery.com>
3083 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
3084 Document changed semantics.
3085 (max_stmt_executions, max_stmt_executions_int): Declare.
3086 * tree-data-ref.c (estimated_loop_iterations)
3087 (estimated_loop_iterations_int): Move functions...
3088 * tree-ssa-loop-niter.c (estimated_loop_iterations)
3089 (estimated_loop_iterations_int): here.
3090 (record_estimate): Change nb_iterations_upper_bound and
3091 nb_iterations_estimate semantics.
3092 (max_stmt_executions, max_stmt_executions_int): New function.
3093 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
3094 (max_stmt_executions_tree): this.
3095 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
3096 estimated_loop_iterations_tree.
3097 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
3098 max_stmt_executions_int instead of estimated_loop_iterations_int.
3099 * predict.c (predict_loops): Idem.
3100 * tree-parloops.c (parallelize_loops): Idem.
3101 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
3102 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
3103 (init_omega_for_ddr_1): Idem.
3104 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
3105 (loop_prefetch_arrays): Idem
3106 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
3107 max_stmt_executions instead of estimated_loop_iterations.
3108 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
3109 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
3110 instead of nb_iterations_upper_bound.
3112 2011-06-13 Jan Hubicka <jh@suse.cz>
3114 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
3116 2011-06-14 Richard Henderson <rth@redhat.com>
3119 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
3120 (based_loc_descr): Assert it's true.
3121 (compute_frame_pointer_to_fb_displacement): Set it, rather than
3122 aborting immediately.
3124 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
3125 Mingfeng Wu <mingfeng@faraday-tech.com>
3127 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
3129 2011-06-13 Jan Hubicka <jh@suse.cz>
3131 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
3133 2011-06-13 Jan Hubicka <jh@suse.cz>
3135 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
3136 similarly to DECL_COMDAT.
3137 * cgraphunit.c (cgraph_analyze_function): Likewise.
3138 * ipa.c (function_and_variable_visibility): Likewise.
3140 2011-06-13 Jan Hubicka <jh@suse.cz>
3142 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
3143 BINFO_VIRTUALS when streaming for ltrans unit.
3145 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
3147 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
3148 (movdi_internal64): Same.
3150 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
3153 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
3154 a set of similar patterns, where the MATCH_OPERAND for the function
3155 argument is replaced with individual references to hardware registers.
3156 (save_fpregs_<mode>): Ditto
3157 (restore_gpregs_<mode>): Ditto
3158 (return_and_restore_gpregs_<mode>): Ditto
3159 (return_and_restore_fpregs_<mode>): Ditto
3160 (return_and_restore_fpregs_aix_<mode>): Ditto
3162 2011-06-13 Jan Hubicka <jh@suse.cz>
3164 * ipa-utils.c (postorder_stack): New structure.
3165 (ipa_reverse_postorder): Handle aliases.
3167 2011-06-13 Jan Hubicka <jh@suse.cz>
3169 * ipa-inline.c (reset_edge_caches): Walk aliases.
3170 (update_caller_keys): Do not test inlinability of aliases.
3171 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
3172 (do_estimate_growth): Fix typo.
3174 2011-06-13 Jan Hubicka <jh@suse.cz>
3176 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
3177 (can_remove_node_now_p): ... here; handle same comdat groups.
3178 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
3179 (inline_call): Update use of can_remove_node_now_p.
3181 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3183 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
3184 condition to disallow non-identical memory locations.
3185 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
3186 preference to bit manipulation instructions.
3188 2011-06-13 Jan Hubicka <jh@suse.cz>
3190 * cgraph.c (cgraph_for_node_thunks_and_aliases,
3191 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
3192 (nonremovable_p): New function.
3193 (cgraph_can_remove_if_no_direct_calls_p): New function.
3194 (used_from_object_file_p): New functoin.
3195 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
3196 references from aliases.
3197 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
3198 * ipa-inline.c (check_caller_edge): New function.
3199 (want_inline_function_called_once_p): Use it; accept aliases called
3201 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
3203 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3206 * config/arm/neon.md (vec_pack_trunc): Set the lengths
3207 correctly for the case with Quad vectors.
3209 2011-06-13 Jakub Jelinek <jakub@redhat.com>
3210 Ira Rosen <ira.rosen@linaro.org>
3212 PR tree-optimization/49352
3213 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
3214 all, make sure loop_use_stmt after the loop is a def stmt of a used
3215 SSA_NAME that is the only one defined inside of the loop. Don't
3216 check for COND_EXPR and GIMPLE_BINARY_RHS.
3217 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
3218 check_reduction is true.
3220 2011-06-11 Jan Hubicka <jh@suse.cz>
3223 * ipa.c (cgraph_externally_visible_p): Check resolution info.
3225 2011-06-11 Jan Hubicka <jh@suse.cz>
3228 * ipa-inline-transform.c: Include tree-pass.h
3229 (inline_transform): Set TODO_update_ssa_only_virtuals.
3230 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
3232 2011-06-11 Jan Hubicka <jh@suse.cz>
3235 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
3238 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
3240 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
3241 Take number of iterations to peel into account for equally frequent
3242 misalignment values.
3244 2011-06-11 Jan Hubicka <jh@suse.cz>
3246 * lto-streamer-out.c (produce_symtab): Stream out the newly
3247 represented aliases.
3249 2011-06-11 Jan Hubicka <jh@suse.cz>
3251 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
3253 (ipa_update_after_lto_read): Likewise.
3254 (ipa_write_node_info): Do not sream call_with_var_arguments.
3255 (ipa_read_node_info): Likewise.
3257 2011-06-11 Jan Hubicka <jh@suse.cz>
3259 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
3261 2011-06-11 Jan Hubicka <jh@suse.cz>
3263 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
3264 (lto_symtab_resolve_can_prevail_p): Likewise.
3265 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
3266 * cgraph.c (same_body_aliases_done): New global var.
3267 (cgraph_same_body_alias_1): Rename to ...
3268 (cgraph_create_function_alias): ... this one; reorg to new
3270 (cgraph_same_body_alias): Use cgraph_create_function_alias;
3271 record references when asked to.
3272 (cgraph_add_thunk): Fix formating.
3273 (cgraph_get_node): Kill same body alias code.
3274 (cgraph_node_for_asm): Likewise.
3275 (cgraph_remove_same_body_alias): Remove.
3276 (cgraph_remove_node): Kill same body alias code.
3277 (cgraph_mark_address_taken_node): Mark also the aliased function
3278 as having address taken.
3279 (dump_cgraph_node): Dump same body aliases.
3280 (cgraph_for_node_thunks_and_aliases): Update for new alias
3282 (cgraph_for_node_and_aliases): Likewise.
3283 * cgraph.h (same_body): Kll pointer.
3284 (same_body_alias): Update comment.
3285 (same_body_aliases_done): Declare.
3286 (cgraph_remove_same_body_alias): Remove declaration.
3287 (cgraph_create_function_alias): Declare.
3288 (cgraph_process_same_body_aliases): Declare.
3289 (cgraph_function_with_gimple_body_p): Check for alias.
3290 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
3291 (cgraph_alias_aliased_node): New function.
3292 (cgraph_function_node): Update for new aliases.
3293 (cgraph_function_or_thunk_node): Likewise.
3294 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
3295 (inline_call): Remove dead aliases.
3296 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
3297 name hack for same body aliases.
3298 (clone_of_p): Look through aliases.
3299 (verify_cgraph_node): Verify aliases.
3300 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
3301 (cgraph_process_same_body_aliases): New function.
3302 (process_function_and_variable_attributes): Disable weakref warning on
3304 (cgraph_analyze_functions): Handle aliases.
3305 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
3306 (assemble_thunks): Rename to ...
3307 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
3308 (cgraph_expand_function): Remove alias output code.
3309 (cgraph_output_in_order): Skip aliases.
3310 (cgraph_preserve_function_body_p): Aliases don't need preserving.
3311 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
3312 (ipa_record_reference): Do not assert on alias references.
3313 (ipa_ref_has_aliases_p): New function.
3314 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
3315 (ipa_ref_has_aliases_p): Declare.
3316 * lto-cgraph.c (lto_output_node): Handle aliases.
3317 (input_node): Likewise.
3318 * lto-streamer-out.c (lto_output): Skip aliases.
3319 (produce_symtab): Kill same_body_alias code.
3320 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
3321 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
3322 * ipa-inline.c (update_caller_keys): Walk aliases.
3323 (inline_small_functions): Fix thinko in previous patch.
3324 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
3325 (function_and_variable_visibility): Do not walk same body aliases.
3326 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
3327 (ipa_pta_execute): Use it.
3329 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
3331 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
3332 (*vec_dupv2df): Rename from vec_dupv2df.
3333 (vec_dupv2df): New expander.
3335 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
3337 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
3339 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
3341 * config/i386/i386.md: Use default value in "isa" attribute.
3342 * config/i386/sse.md: Ditto.
3343 * config/i386/mmx.md: Ditto.
3345 2011-06-10 Wei Guozhi <carrot@google.com>
3348 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
3349 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
3350 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
3352 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
3354 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
3355 (arm_legitimate_ldrd_p): New prototype.
3356 (arm_output_ldrd): New prototype.
3357 * config/arm/arm.c (arm_check_ldrd_operands): New function.
3358 (arm_legitimate_ldrd_p): New function.
3359 (arm_output_ldrd): New function.
3361 2011-06-10 David Li <davidxl@google.com>
3363 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
3364 * passes.c (passr_eq): New function.
3365 (create_pass_tab): New function.
3366 (pass_traverse): New function.
3367 (dump_one_pass): New function.
3368 (dump_pass_list): New function.
3369 (dump_passes): New function.
3371 2011-06-10 Jan Hubicka <jh@suse.cz>
3373 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
3374 setting the nothrow flag.
3375 * ipa-reference.c (propagate): Skip aliases.
3376 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
3377 (propagate_nothrow): Skip aliases; do not update cgraph.
3378 (local_pure_const): Do not update cgraph.
3379 * tree-profile.c (tree_profiling): Do fixup_cfg.
3381 2011-06-10 Jan Hubicka <jh@suse.cz>
3383 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
3384 (cgraph_local_node_p): ... here; handle aliases.
3385 (has_addr_references_p): Break out from ...;
3386 (cgraph_remove_unreachable_nodes) ... here.
3388 2011-06-10 Jan Hubicka <jh@suse.cz>
3390 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
3391 * common.opt (flag_inline_functions_called_once): Do not
3394 2011-06-10 Jan Hubicka <jh@suse.cz>
3396 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
3397 (ipcp_initialize_node_lattices): Do not deal with aliases;
3398 Do not try to propagate through thunks.
3399 (ipcp_change_tops_to_bottom): Do not deal with aliases.
3401 2011-06-10 Jan Hubicka <jh@suse.cz>
3403 * ipa-prop.c (ipa_write_node_info): Stream jump functions
3405 (ipa_read_node_info): Likewise.
3407 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3410 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
3411 (build_and_insert_call): Likewise.
3412 (build_and_insert_ref): New.
3413 (gimple_expand_builtin_pow): Minor cleanup.
3414 (gimple_expand_builtin_cabs): New.
3415 (execute_cse_sincos): Add case for BUILT_IN_CABS.
3417 2011-06-10 Jan Hubicka <jh@suse.cz>
3419 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
3420 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
3421 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
3422 (ipcp_propagate_stage): Skip aliases when propagating.
3423 (ipcp_need_redirect_p): Skip aliases.
3424 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
3425 collect_callers_of_node.
3426 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
3428 (ipa_compute_jump_functions): Look through aliases.
3430 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3432 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
3434 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3436 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
3438 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
3440 2011-06-10 Jan Hubicka <jh@suse.cz>
3442 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
3443 Update call of gimple_get_virt_method_for_binfo.
3444 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
3445 refuse_thunks parameter.
3446 (gimple_fold_call): Update.
3447 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
3449 2011-06-10 Jan Hubicka <jh@suse.cz>
3451 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
3452 (not_all_callers_have_enough_arguments_p): ... this one; turn into
3453 worker for cgraph_for_node_and_aliases.
3454 (convert_callers_for_node): Break out from ...
3455 (convert_callers): ... here.
3456 (modify_function): Use collect_callers_of_node.
3457 (ipa_early_sra): Use cgraph_for_node_and_aliases.
3459 2011-06-10 Richard Guenther <rguenther@suse.de>
3461 PR tree-optimization/49361
3462 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
3463 when not already in gimple form.
3465 2011-06-10 Richard Guenther <rguenther@suse.de>
3468 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
3469 FOR_EACH_PHI_OR_STMT_USE.
3471 2011-06-10 Jan Hubicka <jh@suse.cz>
3473 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
3474 (clone_inlined_nodes): ... here.
3475 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
3476 to real destination prior inlining.
3477 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
3478 can_early_inline_edge_p, want_early_inline_function_p,
3479 want_early_inline_function_p, want_inline_small_function_p,
3480 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
3481 edge_badness, update_all_callee_keys, lookup_recursive_calls,
3482 add_new_edges_to_heap, inline_small_functions, flatten_function,
3483 inline_always_inline_functions, early_inline_small_functions): Use
3484 cgraph_function_or_thunk_node.
3485 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
3486 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
3487 (do_estimate_edge_growth_1): Break out from ...
3488 (do_estimate_growth) ... here; walk aliases.
3489 (inline_generate_summary): Skip aliases.
3491 2011-06-10 Richard Guenther <rguenther@suse.de>
3493 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
3494 forward when combining, visit inserted stmts when a stmt was changed.
3496 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
3498 * tree.h (error_operand_p): Add.
3499 * dbxout.c (dbxout_type_fields): Use the latter.
3500 * c-decl.c (add_stmt): Likewise.
3501 * gimplify.c (omp_add_variable, omp_notice_variable,
3502 gimplify_scan_omp_clauses): Likewise.
3504 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
3506 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
3507 when a value is actually passed in regs.
3509 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
3510 Laurent Rougé <laurent.rouge@menta.fr>
3512 * doc/invoke.texi (SPARC options): Add -mflat.
3513 * config/sparc/sparc.opt: Likewise.
3514 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
3515 (sparc_flat_expand_prologue): Declare.
3516 (sparc_flat_expand_epilogue): Likewise.
3517 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
3518 (CPP_ENDIAN_SPEC): Replace with...
3519 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
3520 (CPP_SPEC): Adjust to above change.
3521 (EXTRA_SPECS): Likewise.
3522 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
3523 (INCOMING_REGNO): Likewise.
3524 (OUTGOING_REGNO): Likewise.
3525 (LOCAL_REGNO): Likewise.
3526 (SETUP_FRAME_ADDRESSES): Likewise.
3527 (FIXED_REGISTERS): Set 0 for %fp.
3528 (CALL_USED_REGISTERS): Likewise.
3529 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
3530 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
3531 (RETURN_ADDR_REGNUM): Define.
3532 (RETURN_ADDR_RTX): Use it.
3533 (INCOMING_RETURN_ADDR_REGNUM): Define.
3534 (INCOMING_RETURN_ADDR_RTX): Use it.
3535 (DWARF_FRAME_RETURN_COLUMN): Likewise.
3536 (EH_RETURN_REGNUM): Define.
3537 (EH_RETURN_STACKADJ_RTX): Use it.
3538 (EH_RETURN_HANDLER_RTX): Delete.
3539 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
3540 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
3542 (struct machine_function): Add frame_size, apparent_frame_size,
3543 frame_base_reg, frame_base_offset, n_global_fp_regs and
3544 save_local_in_regs_p fields.
3545 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
3546 sparc_frame_base_offset, sparc_n_global_fp_regs,
3547 sparc_save_local_in_regs_p): New macros.
3548 (sparc_option_override): Error out if -fcall-saved-REG is specified
3550 (eligible_for_restore_insn): Fix formatting.
3551 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
3552 (eligible_for_sibcall_delay): Likewise.
3553 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
3554 (sparc_legitimate_address_p): Adjust to above change.
3555 (save_global_or_fp_reg_p): New predicate.
3556 (return_addr_reg_needed_p): Likewise.
3557 (save_local_or_in_reg_p): Likewise.
3558 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
3559 (SORR_SAVE, SORR_RESTORE): Delete.
3560 (sorr_pred_t): New typedef.
3561 (sorr_act_t): New enum.
3562 (save_or_restore_regs): Rename to...
3563 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
3564 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
3565 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
3566 mechanism. Add CFI information for double-word saves in 32-bit mode.
3567 (emit_adjust_base_to_offset): New function extracted from...
3568 (emit_save_or_restore_regs): ...this. Rename the rest to...
3569 (emit_save_or_restore_regs_global_fp_regs): ...this.
3570 (emit_save_or_restore_regs_local_in_regs): New function.
3571 (gen_create_flat_frame_[123]): New functions.
3572 (sparc_expand_prologue): Use SIZE local variable. Adjust.
3573 (sparc_flat_expand_prologue): New function.
3574 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
3575 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
3576 (sparc_flat_expand_epilogue): New function.
3577 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
3578 (output_return): Likewise.
3579 (output_sibcall): Likewise.
3580 (sparc_output_mi_thunk): Likewise.
3581 (sparc_frame_pointer_required): Likewise.
3582 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
3583 function optimization.
3584 * config/sparc/sparc.md (flat): New attribute.
3585 (prologue): Add TARGET_FLAT handling.
3586 (save_register_window): Disable if TARGET_FLAT.
3587 (create_flat_frame_[123]): New patterns.
3588 (epilogue): Add TARGET_FLAT handling.
3589 (sibcall_epilogue): Likewise.
3590 (eh_return): New expander.
3591 (eh_return_internal): New insn and splitter.
3592 (return_internal): Add TARGET_FLAT handling.
3593 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
3594 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
3595 (nonlocal_goto): Add TARGET_FLAT handling.
3596 * config/sparc/t-elf: Add -mflat multilib.
3597 * config/sparc/t-leon: Likewise.
3599 2011-06-10 Jan Hubicka <jh@suse.cz>
3601 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
3602 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
3603 (self_recursive_p): Use cgraph_function_node.
3604 (propagate_pure_const): Likewise.
3605 (propagate_nothrow): Likewise.
3606 * ipa-reference.c (ipa_reference_get_not_read_global): Use
3607 cgraph_function_node.
3608 (propagate_bits): Likewise.
3609 (propagate): Likewise.
3611 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3612 Richard Earnshaw <rearnsha@arm.com>
3614 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
3615 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
3616 (*thumb2_movdi_vfp): Delete.
3617 (*arm_movdi_vfp_cortexa8): Delete.
3618 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
3619 (*movdi_vfp_cortexa8): Likewise.
3621 2011-06-10 Richard Guenther <rguenther@suse.de>
3623 * stor-layout.c (initialize_sizetypes): Give names to all
3626 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
3628 PR tree-optimization/49318
3629 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
3630 irrelevant pattern statements.
3632 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3634 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
3637 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
3640 2011-06-09 Jan Hubicka <jh@suse.cz>
3642 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
3643 do not recompute reachable flag.
3644 (cgraph_finalize_function, cgraph_analyze_functions): Set
3645 redefined_extern_inline here.
3647 2011-06-09 Jan Hubicka <jh@suse.cz>
3649 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
3650 (cgraph_only_called_directly_p): ... this one; bring offline.
3651 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3652 varpool_used_from_object_file_p): Drop names from the declaratoin.
3653 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
3654 collect_callers_of_node): New.
3655 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
3656 (cgraph_edge_recursive_p): Use cgraph_function_node.
3657 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
3658 (cgraph_node_cannot_be_local_p_1): Break out from ...
3659 (cgraph_node_can_be_local_p): ... here; walk aliases.
3660 (cgraph_for_node_thunks_and_aliases): New function.
3661 (cgraph_for_node_and_aliases): New function.
3662 (cgraph_make_node_local_1): Break out from ...
3663 (cgraph_make_node_local) ... here; use
3664 cgraph_for_node_thunks_and_aliases.
3665 (cgraph_set_nothrow_flag_1): Break out from ...
3666 (cgraph_set_nothrow_flag) ... here;
3667 use cgraph_for_node_thunks_and_aliases.
3668 (cgraph_set_const_flag_1): Break out from ...
3669 (cgraph_set_const_flag) ... here;
3670 use cgraph_for_node_thunks_and_aliases.
3671 (cgraph_set_pure_flag_1): Break out from ...
3672 (cgraph_set_pure_flag) ... here;
3673 use cgraph_for_node_thunks_and_aliases.
3674 (cgraph_propagate_frequency_1): Break out from ...
3675 (cgraph_propagate_frequency) ... here; use
3676 cgraph_for_node_thunks_and_aliases.
3677 (cgraph_used_from_object_file_p): Do not care about aliases.
3678 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
3680 (collect_callers_of_node_1, collect_callers_of_node): New functions.
3682 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3684 PR rtl-optimization/49154
3685 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
3686 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
3687 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
3688 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
3689 * config/cris/cris.h (cris_register_move_cost): Remove
3690 !TARGET_V32 code. Tweak comments.
3692 2011-06-09 Jan Hubicka <jh@suse.cz>
3694 * cgraphbuild.c (record_eh_tables): Mark personality function as having
3697 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3699 PR rtl-optimization/49154
3700 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
3701 is a matching slot in the hashtable, assign it to classes_ptr.
3703 PR rtl-optimization/49154
3704 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
3706 * doc/tm.texi: Regenerate.
3708 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
3711 * config/sh/sh.md (UNSPEC_CHKADD): New.
3712 (chk_guard_add): New define_insn_and_split.
3713 (symGOT_load): Use chk_guard_add instead of blockage.
3715 2011-06-09 Kai Tietz <ktietz@redhat.com>
3717 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
3719 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
3721 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
3723 2011-06-09 Wei Guozhi <carrot@google.com>
3726 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
3727 (peephole2 for conditional move): Generate 16 bit instructions.
3729 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
3731 * config/i386/i386.md (*movdi_internal_rex64): Merge
3732 alternatives 6 and 8.
3734 2011-06-09 David Li <davidxl@google.com>
3736 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
3737 * passes.c (passr_eq): New function.
3738 (create_pass_tab): New function.
3739 (pass_traverse): New function.
3740 (dump_one_pass): New function.
3741 (dump_pass_list): New function.
3742 (dump_passes): New function.
3744 2011-06-09 David Li <davidxl@google.com>
3746 * tree-complex.c (tree_lower_complex): Gate cleanup.
3747 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
3748 (execute_optimize_stdarg): Ditto.
3749 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
3750 (execute_cleanup_eh_1): Ditto.
3751 (execute_cleanup_eh): Ditto.
3752 * gcse.c (gate_rtl_pre): Ditto.
3753 (execute_rtl_pre): Ditto.
3754 * except.c (finish_eh_generation): Ditto.
3755 (convert_to_eh_region_ranges): Ditto.
3756 * cprop.c (one_cprop_pass): Ditto.
3758 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
3761 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
3762 in all basic blocks.
3764 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3766 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
3767 (HAVE_ENABLE_EXECUTE_STACK): Define.
3768 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
3769 (HAVE_ENABLE_EXECUTE_STACK): Define.
3770 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
3771 (HAVE_ENABLE_EXECUTE_STACK): Define.
3772 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
3773 (ENABLE_EXECUTE_STACK): Remove.
3774 (HAVE_ENABLE_EXECUTE_STACK): Define.
3775 [IN_LIBGCC2]: Don't include <windows.h>.
3776 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
3777 (HAVE_ENABLE_EXECUTE_STACK): Define.
3778 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
3779 (HAVE_ENABLE_EXECUTE_STACK): Define.
3780 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
3781 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
3782 (HAVE_ENABLE_EXECUTE_STACK): Define.
3783 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
3784 (HAVE_ENABLE_EXECUTE_STACK): Define.
3785 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
3786 (HAVE_ENABLE_EXECUTE_STACK): Define.
3787 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
3788 (HAVE_ENABLE_EXECUTE_STACK): Define.
3789 * config/alpha/alpha.c (alpha_trampoline_init): Test
3790 HAVE_ENABLE_EXECUTE_STACK.
3791 * config/i386/i386.c (ix86_trampoline_init): Likewise.
3792 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3793 (sparc64_initialize_trampoline): Likewise.
3794 * libgcc2.c [L_enable_execute_stack]: Remove.
3795 * system.h (ENABLE_EXECUTE_STACK): Poison.
3796 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
3797 * doc/tm.texi: Regenerate.
3798 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
3800 2011-06-09 Jakub Jelinek <jakub@redhat.com>
3803 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
3804 variable. After resetting and rescanning insn continue with previous
3807 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3809 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
3810 (gcc_cv_ld_hidden): Likewise.
3811 * configure: Regenerate.
3812 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
3813 (ix86_stack_protect_fail): Mark unused.
3814 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
3815 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
3816 [TARGET_MACHO]: Don't define.
3817 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
3818 (TARGET_STACK_PROTECT_FAIL): Likewise.
3819 (rs6000_stack_protect_fail): Mark unused.
3820 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
3821 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
3823 2011-06-08 Andi Kleen <ak@linux.intel.com>
3825 * varasm.c (get_section): Print location of other conflict
3826 for section conflicts.
3828 2011-06-08 Andi Kleen <ak@linux.intel.com>
3830 * config/i386/driver-i386.c (host_detect_local_cpu):
3831 Add model 0x2d Intel CPU.
3833 2011-06-08 Andi Kleen <ak@linux.intel.com>
3835 * reginfo.c (global_regs_decl): Add.
3836 (globalize_reg): Add decl parameter. Compute location. Pass location
3837 to warnings and add inform. Store decl in global_regs_decl.
3838 * rtl.h (globalize_reg): Update prototype.
3839 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
3841 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
3843 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
3845 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3848 * config/sh/predicates.md (general_movsrc_operand): Check
3849 mode for memory with indexed address for QI and HImode.
3850 (general_movdst_operand): Likewise.
3852 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
3854 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
3856 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
3858 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
3859 (num_ssa_operands): Likewise.
3860 (op_iter_init_phiuse): Forward-declare.
3861 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
3863 2011-06-08 Nick Clifton <nickc@redhat.com>
3865 * doc/invoke.texi (ARM Options): Update description of
3868 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
3870 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3871 unknown Intel family 0x6 CPUs.
3873 2011-06-08 Martin Jambor <mjambor@suse.cz>
3875 * tree-sra.c (mark_rw_status): Removed.
3876 (analyze_access_subtree): New parameter parent instead of
3877 mark_read and mark_write, propagate from that.
3879 2011-06-08 Julian Brown <julian@codesourcery.com>
3881 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
3882 for double-precision helper functions in hard-float mode if only
3883 single-precision arithmetic is supported in hardware.
3885 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
3887 PR rtl-optimization/49303
3888 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
3889 code_motion_path_driver returned 0 or 1.
3890 (sel_region_finish): Clear h_d_i_d.
3892 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3894 * config/sh/sh.c (prepare_move_operands): Set pic register
3895 appropriately for global and local dynamic tls models even
3896 if flag_pic is unset.
3898 2011-06-07 Jason Merrill <jason@redhat.com>
3900 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
3902 2011-06-07 Xinliang David Li <davidxl@google.com>
3903 * passes.c (enable_disable_pass): Handle assembler name.
3904 (is_pass_explicitly_enabled_or_disabled): Ditto.
3906 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3908 PR tree-optimization/48497
3909 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
3911 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3913 PR tree-optimization/46728
3914 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
3915 to use gimple_val_nonnegative_real_p.
3916 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
3917 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
3919 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
3921 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
3923 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
3925 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
3928 2011-06-07 Richard Guenther <rguenther@suse.de>
3930 * stor-layout.c (initialize_sizetypes): Initialize all
3931 sizetypes based on target definitions.
3932 (set_sizetype): Remove.
3933 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
3934 * tree.h (set_sizetype): Remove.
3936 2011-06-07 Nick Clifton <nickc@redhat.com>
3938 * config.gcc: Unify V850 architecture options and add support for
3939 newer V850 architectures.
3940 * config/v850/t-v850e: Delete.
3942 2011-06-07 Richard Guenther <rguenther@suse.de>
3944 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
3945 Call set_sizetype from here.
3947 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
3949 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
3950 (*maddhisi4tb, *maddhisi4tt): New define_insns.
3952 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
3953 Andrew Stubbs <ams@codesourcery.com>
3955 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
3957 * doc/md.texi (Canonicalization of Instructions): Document widening
3958 multiply canonicalization.
3960 2011-06-07 Jakub Jelinek <jakub@redhat.com>
3962 PR gcov-profile/49299
3963 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
3965 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
3967 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
3969 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
3970 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
3971 vect_recog_pow_pattern): Likewise.
3972 (vect_pattern_recog_1): Remove declaration.
3973 (widened_name_p): Remove declaration. Add new argument to specify
3974 whether to check that both types are either signed or unsigned.
3975 (vect_recog_widen_mult_pattern): Update documentation. Handle
3976 unsigned patterns and multiplication by constants.
3977 (vect_pattern_recog_1): Update vect_recog_func references. Use
3978 statement information from the statement returned from pattern
3979 detection functions.
3980 (vect_pattern_recog): Update vect_recog_func reference.
3981 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
3982 multiplication by a constant use the type of the other operand.
3984 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
3986 PR rtl-optimization/49145
3987 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
3989 2011-06-06 Jakub Jelinek <jakub@redhat.com>
3992 * dwarf2out.c (native_encode_initializer): Decrement count in each
3996 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
4000 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
4001 if stmt folded into nothing.
4002 * tree-inline.c (fold_marked_statements): If a builtin at the end of
4003 a bb folded into nothing, just update cgraph edges and move to next bb.
4004 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
4005 to be NULL. Don't compute count and frequency if new_call is NULL.
4007 2011-06-04 Diego Novillo <dnovillo@google.com>
4009 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
4010 (cgraph.o): Likewise.
4011 (cgraphunit.o): Likewise.
4012 * cgraphunit.c: Include lto-streamer.h
4013 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
4015 * lto-streamer-in.c (unpack_value_fields): Call
4016 streamer_hooks.unpack_value_fields if set.
4017 (lto_materialize_tree): For unhandled nodes, first try to
4018 call lto_streamer_hooks.alloc_tree, if it exists.
4019 (lto_input_ts_decl_common_tree_pointers): Move reading of
4020 DECL_INITIAL to lto_streamer_read_tree.
4021 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
4022 (lto_streamer_read_tree): New.
4023 (lto_reader_init): Rename from lto_init_reader.
4024 Move initialization code to lto/lto.c.
4025 * lto-streamer-out.c (pack_value_fields): Call
4026 streamer_hooks.pack_value_fields if set.
4027 (lto_output_tree_ref): For tree nodes that are not normally indexable,
4028 call streamer_hooks.indexable_with_decls_p before giving up.
4029 (lto_output_ts_decl_common_tree_pointers): Move handling
4030 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
4031 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
4032 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
4033 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
4034 (lto_streamer_write_tree): New.
4035 (lto_output): Call lto_streamer_init directly.
4036 (lto_writer_init): Remove.
4037 * lto-streamer.c (streamer_hooks): New.
4038 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
4039 instead of lto_preload_common_nodes.
4040 (lto_is_streamable): Move from lto-streamer.h
4041 (lto_streamer_hooks_init): New.
4042 (streamer_hooks): New.
4043 (streamer_hooks_init): New.
4044 * lto-streamer.h (struct output_block): Forward declare.
4045 (struct lto_input_block): Likewise.
4046 (struct data_in): Likewise.
4047 (struct bitpack_d): Likewise.
4048 (struct streamer_hooks): Declare.
4049 (streamer_hooks): Declare.
4050 (lto_streamer_hooks_init): Declare.
4051 (lto_streamer_write_tree): Declare.
4052 (lto_streamer_read_tree): Declare.
4053 (streamer_hooks_init): Declare.
4054 (lto_is_streamable): Move to lto-streamer.c
4056 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4058 * longlong.h (smul_ppmm): The resulting register pair contains the
4059 higher order word first.
4061 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4063 PR tree-optimization/46728
4064 * builtins.c (powi_table): Remove.
4065 (powi_lookup_cost): Remove.
4066 (powi_cost): Remove.
4067 (expand_powi_1): Remove.
4068 (expand_powi): Remove.
4069 (expand_builtin_pow_root): Remove.
4070 (expand_builtin_pow): Remove.
4071 (expand_builtin_powi): Eliminate handling of constant exponent.
4072 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
4074 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4076 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
4078 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4080 * dce.c (reset_unmarked_insns_debug_uses): New.
4081 (delete_unmarked_insns): Skip debug insns.
4082 (prescan_insns_for_dce): Likewise.
4083 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
4084 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
4085 active reg can be found.
4086 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
4087 (convert_regs_1): Use it.
4089 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4091 * tree-pretty-print.c (dump_function_header): Add flags.
4092 Don't dump decl_uid with nouid.
4093 * tree-pretty-print.h (dump_function_header): Adjust.
4094 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
4095 * passes.c (pass_init_dump_file): Pass dump_flags on.
4096 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
4098 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4101 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
4103 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
4105 PR tree-optimization/49243
4106 * calls.c (setjmp_call_p): Also check if fndecl has the
4107 returns_twice attribute.
4109 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4111 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
4114 2011-06-06 Richard Henderson <rth@redhat.com>
4115 Georg-Johann Lay <avr@gjlay.de>
4118 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
4120 * config/avr/avr.md ("insv"): New insn expander.
4121 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
4122 "*insv.not.io", "*insv.reg"): New insns.
4124 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
4127 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
4128 to nonimmediate_operand from memory_operand for the operand that is to
4129 be forced to memory by the expander. Lose the constraints.
4131 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
4133 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
4134 EH return when delayed branches are disabled.
4136 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
4138 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
4139 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
4141 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
4142 Simplify MODE_V1DF and MODE_V2SF handling.
4143 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
4144 Simplify MODE_SF handling.
4146 2011-06-04 Jan Hubicka <jh@suse.cz>
4148 PR tree-optimization/48893
4149 PR tree-optimization/49091
4150 PR tree-optimization/49179
4151 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
4154 2011-06-04 Jan Hubicka <jh@suse.cz>
4157 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
4160 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
4162 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
4164 2011-06-04 Jakub Jelinek <jakub@redhat.com>
4167 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
4168 to be strictly smaller than 1 << shiftcount.
4170 2011-06-04 Jan Hubicka <jh@suse.cz>
4172 PR tree-optimize/48929
4173 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
4176 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
4179 * calls.c (emit_call_1): Prefer the __builtin declaration of
4182 2011-06-03 Diego Novillo <dnovillo@google.com>
4184 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
4185 (lto_input_tree_pointers): Likewise.
4186 * lto-streamer-out.c (pack_value_fields): Likewise.
4187 (lto_output_tree_pointers): Likewise.
4188 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
4189 and OPTIMIZATION_NODE.
4191 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4193 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
4194 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
4195 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
4196 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
4197 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
4198 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
4199 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
4200 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
4201 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
4202 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
4203 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
4204 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
4205 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
4206 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
4207 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
4208 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
4209 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
4210 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
4211 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
4212 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
4213 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
4214 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
4215 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
4216 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
4217 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
4218 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
4219 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
4220 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
4221 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
4222 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
4223 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
4224 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
4225 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
4226 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
4227 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
4228 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
4229 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
4230 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
4231 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
4232 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
4233 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
4234 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
4235 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
4236 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
4237 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
4238 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
4239 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
4240 * system.h (MD_UNWIND_SUPPORT): Poison.
4241 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
4242 * doc/tm.texi: Regenerate.
4243 * unwind-dw2.c: Include md-unwind-support.h instead of
4245 * config/ia64/unwind-ia64.c: Likewise.
4246 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4248 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
4250 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
4252 2011-06-03 Richard Henderson <rth@redhat.com>
4253 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4255 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
4256 (sigill_hdlr): Correct insn, insn size.
4257 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
4259 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4261 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
4263 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
4264 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
4265 * config/mips/t-iris: Remove.
4266 * config/mips/t-irix6: New file.
4267 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
4269 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4271 * Makefile.in (LIB2ADDEHDEP): Remove.
4272 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
4273 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
4274 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
4275 * config/t-darwin (LIB2ADDEHDEP): Remove.
4276 * config/t-freebsd (LIB2ADDEHDEP): Remove.
4277 * config/t-linux (LIB2ADDEHDEP): Remove.
4279 2011-06-03 Diego Novillo <dnovillo@google.com>
4281 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
4282 (lto_register_var_decl_in_symtab): Likewise.
4283 (lto_register_function_decl_in_symtab): Likewise.
4284 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
4285 logic to uniquify_nodes.
4287 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4289 * config/alpha/t-osf5: Remove.
4290 * config/alpha/t-osf-pthread: Remove.
4291 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
4292 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
4294 2011-06-03 Julian Brown <julian@codesourcery.com>
4296 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
4297 (strongarm1110): Use strongarm tuning.
4298 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
4299 * config/arm/arm.c (arm_strongarm_tune): New.
4300 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
4301 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
4302 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
4303 setting, using previous defaults or 1 for Cortex-A5.
4304 (arm_option_override): Set max_insns_skipped from current tuning.
4306 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
4308 * doc/install.texi (Options specification): Document --with-specs.
4310 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4312 * config/arm/neon.md (orndi3_neon): Actually split it.
4314 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
4316 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
4317 * var-tracking.c (reverse_op): Limite recurse depth to 5.
4319 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
4322 * target.def (delay_sched2, delay_vartrack): New.
4323 * doc/tm.texi.in: Update.
4324 * doc/tm.texi: Rebuild.
4325 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
4326 * var-tracking.c (gate_handle_var_tracking): Likewise.
4327 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
4328 (bfin_flag_var_tracking): Drop.
4329 (output_file_start): Don't save and override flag_var_tracking.
4330 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
4331 (bfin_reorg): Test original variables.
4332 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
4333 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
4334 (ia64_flag_var_tracking): Drop.
4335 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
4336 (ia64_file_start): Don't save and override flag_var_tracking.
4337 (ia64_override_options_after_change): Ditto
4338 flag_schedule_insns_after_reload.
4339 (ia64_reorg): Test original variables.
4340 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
4341 (picochip_flag_var_tracking): Drop.
4342 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
4343 (picochip_option_override): Don't save and override
4344 flag_schedule_insns_after_reload.
4345 (picochip_asm_file_start): Ditto flag_var_tracking.
4346 (picochip_reorg): Test original variables.
4347 * config/spu/spu.c (spu_flag_var_tracking): Drop.
4348 (TARGET_DELAY_VARTRACK): Define.
4349 (spu_var_tracking): New.
4350 (spu_machine_dependent_reorg): Call it.
4351 (asm_file_start): Don't save and override flag_var_tracking.
4353 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4356 * config/sh/predicates.md (general_movsrc_operand): Return 0
4357 for memory and memory subreg of which address is an invalid
4358 indexed address for QI and HImode.
4359 (general_movdst_operand): Likewise.
4361 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
4363 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
4364 edges only, when there is a non-local label in the function.
4365 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
4367 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
4369 * config/i386/constraints.md (Y3): New register constraint.
4370 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
4371 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
4372 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
4373 *sse2_interleave_lowv2df.
4375 2011-06-02 Julian Brown <julian@codesourcery.com>
4377 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
4378 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
4379 (arm_cortex_a5_tune): New.
4381 2011-06-02 Julian Brown <julian@codesourcery.com>
4383 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
4384 * config/arm/arm.c (arm_default_branch_cost): New.
4385 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
4386 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
4387 (arm_fa726_tune): Set branch_cost field using
4388 arm_default_branch_cost.
4389 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
4390 current_tune structure.
4391 * dojump.c (tm_p.h): Include file.
4393 2011-06-02 Julian Brown <julian@codesourcery.com>
4395 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
4397 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
4398 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
4399 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
4401 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
4402 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
4403 (arm_fa726te_tune): Add prefer_constant_pool setting.
4404 (arm_v6t2_tune, arm_cortex_tune): New.
4405 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
4406 prefer_constant_pool setting.
4408 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
4410 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
4412 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
4413 (*movdf_internal) <case 6,7,8>: Ditto.
4415 * config/i386/constraints.md (Y4): New register constraint.
4416 * config/i386/sse.md (vec_set<mode>_0): Merge with
4417 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
4418 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
4419 *vec_extractv2di_1_sse.
4420 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
4421 and *vec_concatv2di_rex64_sse.
4423 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
4426 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
4427 of cgraph_local_info for null before attempting to use it.
4429 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
4431 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
4432 (current_function_dynamic_alloc_count): Delete.
4433 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
4434 (expand_builtin_nonlocal_goto): Remove obsolete comment.
4435 (expand_builtin_update_setjmp_buf): Remove dead code.
4436 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
4437 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
4439 * function.c (instantiate_virtual_regs): Likewise.
4440 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
4441 for a block with a single abnormal incoming edge.
4442 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
4443 (SETJMP_VIA_SAVE_AREA): Delete.
4444 * config/sparc/sparc-protos.h (load_got_register): Declare.
4445 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
4446 (load_got_register): Make global.
4447 (sparc_frame_pointer_required): Add 'static'.
4448 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
4449 (sparc_builtin_setjmp_frame_value): New function.
4450 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
4451 (save_stack_nonlocal): New expander.
4452 (restore_stack_nonlocal): Likewise.
4453 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
4454 (nonlocal_goto_internal): New insn.
4455 (goto_handler_and_restore): Delete.
4456 (builtin_setjmp_setup): Likewise.
4457 (do_builtin_setjmp_setup): Likewise.
4459 (builtin_setjmp_receiver): New expander.
4461 2011-06-01 David Li <davidxl@google.com>
4464 * tree-pretty-print.c (dump_function_header): Format cleanup.
4466 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
4469 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
4470 needed when original operands are used for msw_skip comparison.
4472 2011-06-01 Jakub Jelinek <jakub@redhat.com>
4475 * var-tracking.c (add_uses, add_stores): Don't call
4476 cselib_subst_to_values on ENTRY_VALUE.
4478 2011-06-01 Diego Novillo <dnovillo@google.com>
4480 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
4481 output_record_start with LTO_null instead of output_zero.
4482 (lto_output_ts_binfo_tree_pointers): Likewise.
4483 (lto_output_tree): Likewise.
4484 (output_eh_try_list): Likewise.
4485 (output_eh_region): Likewise.
4486 (output_eh_lp): Likewise.
4487 (output_eh_regions): Likewise.
4488 (output_bb): Likewise.
4489 (output_function): Likewise.
4490 (output_unreferenced_globals): Likewise.
4491 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
4492 instead of NUM_TREE_CODES.
4493 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
4494 (lto_output_int_in_range): Change << to >> when shifting VAL.
4496 2011-06-01 Diego Novillo <dnovillo@google.com>
4498 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
4499 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
4501 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
4504 * optabs.h (valid_multiword_target_p): Declare.
4505 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
4506 doing multi-word operations.
4507 * optabs.c (expand_binop): Likewise.
4508 (expand_doubleword_bswap): Likewise.
4509 (expand_absneg_bit): Likewise.
4510 (expand_unop): Likewise.
4511 (expand_copysign_bit): Likewise.
4512 (multiword_target_p): New function.
4514 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
4516 PR rtl-optimization/48830
4517 PR rtl-optimization/48808
4518 PR rtl-optimization/48792
4519 * reload.c (push_reload): Check contains_reg_of_mode.
4520 * reload1.c (strip_paradoxical_subreg): New function.
4521 (gen_reload_chain_without_interm_reg_p): Use it to handle
4522 paradoxical subregs.
4523 (emit_output_reload_insns, gen_reload): Likewise.
4525 2011-06-01 David Li <davidxl@google.com>
4527 * predict.c : Change pass name
4530 * tree-profile.c: Ditto.
4533 2011-06-01 David Li <davidxl@google.com>
4535 * tree-pretty-print.c (dump_function_header): New function.
4536 * final.c (rest_of_clean_state): Use header dumper.
4537 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
4538 * passes.c (pass_init_dump_file): Use header dumper.
4540 2011-06-01 Jakub Jelinek <jakub@redhat.com>
4542 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
4543 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
4544 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
4546 (mem_loc_descriptor): Use them.
4548 * var-tracking.c (create_entry_value): New function.
4549 (vt_add_function_parameter): Use it.
4551 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4553 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
4554 Include <signal.h>, <ucontext.h>.
4555 (sigill_caught): Define.
4556 (sigill_hdlr): New function.
4557 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
4558 insns can be executed.
4559 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
4560 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
4562 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4564 * config/t-slibgcc-darwin: Move to ...
4565 * config/t-slibgcc-dummy: ... this. Clarify comments.
4566 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
4567 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
4568 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
4569 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
4570 Remove i386/t-crtstuff from tmake_file.
4571 (i[34567]86-*-solaris2*): Remove t-svr4,
4572 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
4574 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
4575 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
4576 sparc/t-crtfm from tmake_file.
4577 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
4578 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
4580 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
4581 * config/i386/t-nwld (SHLIB_LINK): Remove.
4582 * config/i386/t-rtems-i386: Rename to ...
4583 * config/i386/t-rtems: ... this.
4584 ($(T)crti.o, $(T)crtn.o): Remove.
4585 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
4586 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
4587 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
4588 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
4589 EXTRA_MULTILIB_PARTS): Remove.
4590 * config/sparc/t-sol2-64: Likewise.
4591 * config/sparc/t-sol2: Remove.
4592 * config/sparc/t-crtin: Remove.
4593 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
4594 * config/i386/gmon-sol2.c: Remove.
4595 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
4596 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
4597 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
4598 * config/i386/sol2-gc1.asm: Remove.
4599 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
4600 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
4601 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
4602 * config/t-slibgcc-sld: Remove.
4604 2011-06-01 Jakub Jelinek <jakub@redhat.com>
4606 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
4607 base_type_for_mode with op_mode instead of mode.
4609 2011-06-01 Paul Brook <paul@cpodesourcery.com>
4611 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
4613 * config/arm/arm-tune.md: Regenerate.
4614 * config/arm/arm-tables.opt: Regenerate.
4615 * config/arm/arm.c (FL_DIV): Rename...
4616 (FL_THUMB_DIV): ... to this.
4617 (FL_ARM_DIV): Define.
4618 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
4619 (arm_arch_hwdiv): Remove.
4620 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
4621 (arm_issue_rate): Add cortexr5.
4622 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
4623 __ARM_ARCH_EXT_IDIV__.
4624 (TARGET_IDIV): Define.
4625 (arm_arch_hwdiv): Remove.
4626 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
4627 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
4628 (divsi3, udivsi3): New patterns.
4629 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
4630 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
4632 2011-06-01 Martin Jambor <mjambor@suse.cz>
4634 * ipa-utils.c (ipa_dfs_info): New field scc_no.
4635 * ipa-utils.c (searchc): Set scc_no.
4637 2011-06-01 Martin Jambor <mjambor@suse.cz>
4639 * ipa-utils.c (searchc_env): New field allow_overwritable.
4640 (searchc): do not ignore edges to overwritable nodes if indicated
4641 by env->allow_overwritable.
4642 (ipa_reduced_postorder): Set env.allow_overwritable.
4644 2011-06-01 Richard Guenther <rguenther@suse.de>
4646 * tree.c (free_lang_data): Do not reset boolean_type_node nor
4648 * lto-streamer.c (lto_record_common_node): Take node pointer,
4649 do not register types.
4650 (lto_preload_common_nodes): Explicitly skip preloading nodes
4651 that differ between frontends.
4653 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
4655 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
4658 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
4660 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
4661 parameter value for dump. Dump cost on outermost call only.
4662 (rs6000_memory_move_cost): Dump cost on outermost call only.
4664 2011-05-31 Jakub Jelinek <jakub@redhat.com>
4666 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
4667 DW_OP_GNU_convert ops.
4669 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
4670 cselib_preserve_constants.
4671 (cselib_lookup_1): If cselib_preserve_constants,
4672 a new VALUE is being created for REG and there is a VALUE for the
4673 same register in wider mode, add another loc with lowpart SUBREG of
4675 (cselib_subst_to_values): Handle ENTRY_VALUE.
4676 * var-tracking.c (replace_expr_with_values): Return NULL for
4678 * dwarf2out.c (convert_descriptor_to_signed): New function.
4679 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
4680 instead of two shifts.
4681 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
4682 the right mode if needed.
4683 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
4684 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
4685 convert_descriptor_to_signed.
4686 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
4687 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
4690 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
4692 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4694 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
4695 of X87MODEI12 and SWI48x instead of SSEMODEI24.
4696 (SWI248x): New mode iterator, rename from X87MODEI.
4697 (X87MODEI): Remove mode iterator.
4698 (X87MODEI12): Ditto.
4699 (SSEMODEI24): Ditto.
4701 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4703 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
4704 * doc/invoke.texi: Document max-vartrack-expr-depth.
4705 * var-tracking.c (EXPR_DEPTH): New.
4706 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
4708 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4710 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
4711 * config/i386/sse.md: Add n to negated FMA pattern names.
4713 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4715 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
4717 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
4719 * gengtype-state.c (read_state_params_structs): Initialize previous.
4721 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4723 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
4724 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
4726 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
4728 * config/i386/i386.md (*movtf_internal): Avoid allocating general
4729 registers. Penalize F*r->o alternative to prevent partial memory
4730 stalls. Slightly penalize *roF->*r alternative. Generate SSE
4731 CONST_DOUBLE immediates when optimizing function for size. Do not move
4732 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
4733 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
4734 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
4735 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
4737 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
4739 (fp_register_operand splitters): Use fp_register_operand
4740 constraint. Do not use FP_REG_P in insn condition.
4741 (any_fp_register_operand splitters): Use any_fp_register_operand
4742 constraint. Do not use ANY_FP_REG_P in insn condition.
4744 2011-05-31 Jan Hubicka <jh@suse.cz>
4746 * cgraph.h (cgraph_inline_failed_t): Give enum a name
4747 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
4748 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
4749 (lto_output_edge): Use output_enum and var_len_unsigned.
4750 (lto_output_varpool_node): Likewise.
4751 (input_overwrite_node): Do not take resolution parameter;
4752 extract it from a bitpack.
4753 (input_node): Do not read resolution; use input_enum and
4755 (input_varpool_node): Likewise.
4756 (input_edge): Likewise.
4757 (input_cgraph_1): Likewise.
4759 2011-05-31 Richard Guenther <rguenther@suse.de>
4761 * gimple.c (gimple_register_canonical_type): Do not register
4762 any types via gimple_register_type.
4764 2011-05-31 Jan Hubicka <jh@suse.cz>
4766 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
4769 2011-05-31 Jakub Jelinek <jakub@redhat.com>
4771 PR rtl-optimization/49235
4772 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
4773 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
4775 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
4777 PR tree-optimization/49093
4778 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
4781 2011-05-31 Dodji Seketeli <dodji@redhat.com>
4784 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
4785 for concrete functions containing the code of cloned functions.
4787 2011-05-31 Richard Guenther <rguenther@suse.de>
4789 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
4791 (forward_propagate_into_comparison_1): ... this.
4792 (forward_propagate_comparison): Rename to ...
4793 (forward_propagate_into_comparison): ... this. Split out
4794 real forward propagation code to ...
4795 (forward_propagate_comparison): ... this.
4796 (forward_propagate_into_gimple_cond): Remove looping.
4797 (forward_propagate_into_cond): Likewise.
4798 (simplify_not_neg_expr): Return whether we have done something.
4799 (simplify_gimple_switch): Likewise.
4800 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
4801 (ssa_forward_propagate_and_combine): ... this. Re-structure
4802 to do a forward forward-propagation walk on BBs and a backward
4803 stmt combining walk on BBs. Consistently re-scan changed statements.
4804 (pass_forwprop): Adjust.
4806 2011-05-30 Ian Lance Taylor <iant@google.com>
4808 * godump.c (go_format_type): Correct length of name added to
4809 obstack for anonymous field.
4811 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
4814 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
4815 part of the second operand is 0.
4817 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
4819 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
4820 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
4821 to memory for !TARGET_MEMORY_MISMATCH_STALL.
4822 (*movdf_internal_rex64): Do not penalize F->r alternative.
4823 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
4824 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
4825 when optimizing function for size. Do not move CONST_DOUBLEs
4826 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
4827 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
4828 SUBREGs. Do not check for MEM_P operands in the insn condition,
4829 check for ANY_FP_REGNO_P instead.
4830 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
4831 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
4833 * config/i386/i386.c (ix86_option_override_internal): Do not
4834 set TARGET_INTEGER_DFMODE_MOVES here.
4836 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
4839 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
4841 2011-05-30 Jakub Jelinek <jakub@redhat.com>
4843 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
4844 DW_TAG_rvalue_reference_type even for
4845 -gdwarf-4 -fno-debug-types-section.
4847 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4849 PR tree-optimization/46728
4850 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
4851 (build_and_insert_binop): New.
4852 (gimple_expand_builtin_pow): Reorder args for
4853 build_and_insert_call; use build_and_insert_binop; add more
4854 optimizations for fractional exponents.
4856 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
4861 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4863 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4865 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4866 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4867 TS_BASE instead of TS_COMMON.
4868 * varasm.c (assemble_name): Remove assert.
4870 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
4872 * config.gcc: Keep obselete list sorted.
4874 2011-05-30 Jakub Jelinek <jakub@redhat.com>
4875 Eric Botcazou <ebotcazou@adacore.com>
4877 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
4878 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
4879 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
4880 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
4881 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
4883 2011-05-30 Richard Guenther <rguenther@suse.de>
4885 * gimple.c (gimple_types_compatible_p_1): Compare record
4886 and union type members properly.
4888 2011-05-30 Richard Guenther <rguenther@suse.de>
4890 PR tree-optimization/49210
4891 * ipa-split.c (split_function): Care for the case where the call
4892 result is not trivially convertible to the result holding variable.
4894 2011-05-30 Richard Guenther <rguenther@suse.de>
4896 PR tree-optimization/49218
4897 * tree-vrp.c (adjust_range_with_scev): Properly check whether
4900 2011-05-30 Richard Guenther <rguenther@suse.de>
4902 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
4903 New function split out from ...
4904 (forward_propagate_into_gimple_cond): ... here. Adjust.
4905 (forward_propagate_into_cond): Likewise.
4906 (forward_propagate_comparison): Also propagate into
4907 comparisons on assignment RHS. Change return value to
4908 behave similar to forward_propagate_into_cond.
4909 (tree_ssa_forward_propagate_single_use_vars): Handle
4910 strict-overflow warnings properly for forward_propagate_comparison.
4912 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4914 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
4916 * configure: Regenerate.
4918 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
4920 PR tree-optimization/49199
4921 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
4922 non-reduction operands are either defined in the loop or by induction.
4924 2011-05-29 Xinliang David Li <davidxl@google.com>
4926 * opts-global.c (handle_common_deferred_options): Handle new options.
4927 * passes.c (register_one_dump_file): Call register_pass_name.
4928 (execute_one_pass): Check explicit enable/disable flag.
4929 (passr_hash): New function.
4931 (register_pass_name): Ditto.
4932 (get_pass_by_name): Ditto.
4935 (enable_pass): Ditto.
4936 (disable_pass): Ditto.
4937 (is_pass_explicitly_enabled_or_disabled): Ditto.
4939 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
4941 * config/i386/i386.md (*movoi_internal_avx): Use
4942 standard_sse_constant_opcode for alternative 0.
4943 (*movti_internal_sse): Ditto.
4944 (*movti_internal_rex64): Use standard_sse_constant_opcode for
4946 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
4948 (*movsi_internal): Ditto.
4949 (*movdi_internal): Ditto. Add ssecvt type moves.
4951 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
4954 * rtlanal.c (simplify_subreg_regno): Adjust comment.
4956 2011-05-29 Jakub Jelinek <jakub@redhat.com>
4958 PR rtl-optimization/49095
4959 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
4960 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
4962 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4965 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
4966 recurse_p argument. Only follow register copies if it is set,
4967 and prevent mips_find_pic_call_symbol from recursing.
4968 (mips_find_pic_call_symbol): Add a recurse_p argument.
4969 Pass it to mips_pic_call_symbol_from_set.
4970 (mips_annotate_pic_calls): Update accordingly.
4972 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4974 * emit-rtl.c (try_split): Use a loop to search for
4975 NOTE_INSN_CALL_ARG_LOCATIONs.
4977 2011-05-29 Richard Guenther <rguenther@suse.de>
4979 PR tree-optimization/49217
4980 * ipa-pure-const.c (propagate_pure_const): Fix typos.
4982 2011-05-28 Jan Hubicka <jh@suse.cz>
4984 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
4986 (string_slot_free): Remove
4987 (create_output_block): Initialize obstack.
4988 (destroy_output_block): Free obstack.
4989 (lto_string_index): Add PERSISTENT parameter; do not duplicate
4990 the string unless it needs to be added into the hash.
4991 (lto_output_string_with_length): Add persistent attribute;
4992 handle NULL strings.
4993 (lto_output_string): Add PERSISTENT parameter.
4994 (output_string_cst, output_identifier): Simplify.
4995 (lto_output_location_bitpack): Update.
4996 (lto_output_builtin_tree): Update.
4997 * lto-streamer.h (struct output_block): Add obstack.
4998 (lto_output_string, lto_output_string_with_length): Remove
4999 declarations; functions are static now.
5001 2011-05-28 Jan Hubicka <jh@suse.cz>
5003 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
5004 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
5005 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
5006 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
5007 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
5008 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
5009 unpack_ts_decl_with_vis_value_fields,
5010 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
5011 lto_get_builtin_tree): Use enum and variable length i/o.
5012 * basic-block.h (profile_status_d): Add PROFILE_LAST.
5013 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
5015 (bp_pack_enum, bp_unpack_enum): New macros.
5017 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
5019 * genrecog.c: Remove redundant forward declarations.
5021 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
5023 * config.gcc: Deprecate mips*-*-openbsd*.
5025 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
5028 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
5031 2011-05-27 Andrew Pinski <pinskia@gmail.com>
5034 * gengtype.c (vec_prefix_type): New function.
5035 (note_def_vec): Use vec_prefix_type and change the length
5036 attribute to be based on the prefix.
5037 * vec.c: Include coretypes.h before vec.h.
5038 (struct vec_prefix): Remove.
5039 (vec_gc_p_reserve): Change the offsetof to sizeof.
5040 (vec_gc_p_reserve_exact): Likewise.
5041 (vec_heap_p_reserve): Likewise.
5042 (vec_heap_p_reserve_exact): Likewise.
5043 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
5044 (vec_stack_p_reserve): Change the offsetof to sizeof.
5045 (vec_stack_p_reserve_exact): Likewise.
5046 * vec.h (struct vec_prefix): New struct definition.
5047 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
5048 (VEC_T_GTY(T,B)): Likewise.
5049 (DEF_VEC_FUNC_P(T)): Use prefix field.
5050 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
5051 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
5053 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5055 PR tree-optimization/46728
5056 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
5057 (powi_as_mults): Add gimple_set_location.
5058 (build_and_insert_call): New.
5059 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
5060 0.5, 0.25, 0.75, 1./3., or 1./6.
5062 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
5064 * doc/contrib.texi: Update copyright years.
5065 (Contributors): Add Zdenek Sojka.
5067 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
5069 * c-decl.c (c_push_function_context): Copy the current statement
5071 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
5072 (finish_struct): Call building_stmt_list_p instead of checking
5074 * c-parser.c (c_parser_postfix_expression): Likewise.
5075 * c-typeck.c (c_end_compound_stmt): Likewise.
5076 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
5077 * tree-iterator.c (stmt_list_cache): Change to a VEC.
5078 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
5079 (free_stmt_list): Likewise.
5080 * tree.h (struct tree_statement_list): Include typed_tree instead
5082 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
5083 as TS_TYPED instead of TS_COMMON.
5085 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5086 Uros Bizjak <ubizjak@gmail.com>
5088 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
5089 (HAVE_AS_IX86_TLSGDPTL): Define.
5090 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
5091 (HAVE_AS_IX86_TLSLDMPLT): Define.
5092 * configure: Regenerate.
5093 * config.in: Regenerate.
5094 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
5095 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
5096 TARGET_SUN_TLS, use @tlsgdplt or @plt.
5097 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
5098 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
5100 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
5102 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
5104 * sched-int.h (struct _haifa_deps_insn_data): New members cond
5106 (INSN_COND, INSN_REVERSE_COND): New macros.
5107 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
5109 (sched_get_condition_with_rev): Cache the results, and look them up
5111 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
5112 are clobbered by the current insn.
5113 * target.def (exposed_pipline): New sched data hook.
5114 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
5115 * doc/tm.texi: Regenerate.
5117 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5119 PR tree-optimization/49170
5120 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
5123 2011-05-27 Richard Guenther <rguenther@suse.de>
5126 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
5129 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
5131 * haifa-sched.c (sched_scan_info): Remove.
5132 (schedule_block): Call sched_extend_luids rather than sched_init_luids
5134 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
5136 (sched_scan): Remove.
5137 (sched_extend_luids): Renamed from luids_extend_insn and no longer
5138 static. All callers changed.
5139 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
5140 static. All callers changed.
5141 (sched_init_luids): Remove all arguments except the first. All
5142 callers changed. Don't use sched_scan.
5143 (haifa_init_h_i_d): Likewise.
5144 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
5145 manually rather than using sched_init_luids. Likewise with
5146 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
5147 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
5148 rather than sched_init_luids with NULL args.
5149 * sel-sched-ir.c (new_insns): Remove variable.
5150 (sched_scan): New static function, previously in haifa-sched.c. Remove
5151 all arguments but the first two; all callers changed.
5152 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
5153 rather than sched_init_luids.
5154 (sel_init_bbs): Remove second argument. All callers changed.
5155 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
5156 with NULL arguments.
5157 (create_insn_rtx_from_pattern): Likewise.
5158 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
5159 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
5160 (sched_init_insn_luid, sched_extend_luids): Declare.
5161 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
5164 2011-05-27 Richard Guenther <rguenther@suse.de>
5167 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
5168 A CMP B ? (T) true : (T) false for non-integral types T again.
5170 2011-05-27 Jan Hubicka <jh@suse.cz>
5172 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
5173 so 0 means NULL string.
5174 (lto_output_string_with_length): ... here.
5175 (lto_output_string, output_string_cst, output_identifier): Update
5176 handling of NULL strings.
5177 (lto_output_location_bitpack): New function.
5178 (lto_output_location): Use it.
5179 (lto_output_tree_ref): Use output_record_start.
5180 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
5182 * lto-streamer-in.c (string_for_index): Break out from ...; offset
5184 (input_string_internal): ... here;
5185 (input_string_cst, input_identifier, lto_input_string): Update handling
5187 (lto_input_location_bitpack): New function
5188 (lto_input_location): Use it.
5189 (unpack_ts_type_common_value_fields): Pack align & alias in var len
5191 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
5192 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
5193 (bp_pack_value): Sanity check the value range.
5194 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
5196 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
5199 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
5201 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
5202 call_arg_location instructions down the floor.
5204 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
5206 PR rtl-optimization/49154
5207 * ira.c (setup_pressure_classes): Process class without sublcasses
5208 as a candidate for pressure classes.
5210 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
5212 PR rtl-optimization/48575
5213 * genrecog.c (position_type): New enum.
5214 (position): New structure.
5215 (decision): Use position structure instead of a string.
5216 (root_pos, peep2_insn_pos_list): New variables.
5217 (next_position, compare_positions): New functions.
5218 (new_decision): Use position structures instead of strings.
5219 (maybe_both_true): Likewise.
5220 (change_state): Likewise.
5221 (write_tree): Likewise.
5222 (make_insn_sequence): Likewise.
5224 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5226 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
5227 TS_BASE instead of TS_COMMON.
5228 (find_decls_types_r): Check for TS_TYPED structure before looking at
5230 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
5232 (BLOCK_CHAIN): Use new chain field.
5234 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
5236 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
5237 moves expensive on Power7 also.
5239 2011-05-26 Richard Guenther <rguenther@suse.de>
5241 * fold-const.c (fold_unary_loc): Remove bogus code.
5243 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5245 * tree.h (struct tree_identifier): Inherit from tree_typed, not
5247 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
5248 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
5249 TS_BASE instead of TS_COMMON.
5250 * varasm.c (assemble_name): Remove assert.
5252 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
5254 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
5256 * libgcc-std.ver: Delete file.
5258 2011-05-26 Richard Guenther <rguenther@suse.de>
5260 PR tree-optimization/48702
5261 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
5262 only when we know the base address is within bounds.
5263 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
5264 assume the base address of TARGET_MEM_REFs is in bounds.
5266 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5269 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
5270 declaration in TARGET_SOLARIS.
5272 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
5274 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
5275 The instruction is then expanded explicitly.
5276 (supported_compare): Callable instruction.
5277 (compare): Likewise.
5279 2011-05-26 Jakub Jelinek <jakub@redhat.com>
5282 * gimplify.c (shortcut_cond_r): Don't special case
5283 COND_EXPRs if they have void type on one of their arms.
5285 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
5287 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
5288 to reduce duplication, and to achieve a slightly more logical order
5291 2011-05-26 Jakub Jelinek <jakub@redhat.com>
5293 PR tree-optimization/49161
5294 * tree-vrp.c (struct case_info): New type.
5295 (compare_case_labels): Sort case_info structs instead of
5296 trees, and not primarily by CASE_LABEL uids but by
5297 label_for_block indexes.
5298 (find_switch_asserts): Put case labels into struct case_info
5299 array instead of TREE_VEC, adjust sorting, compare label_for_block
5300 values instead of CASE_LABELs.
5302 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5304 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
5305 ("orndi3_neon"): Likewise.
5306 ("bic<mode>3_neon"): Likewise.
5308 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
5310 PR tree-optimization/49038
5311 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
5312 Ensure at least one epilogue iteration if required by data
5314 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5315 to mark loops that require peeling for gaps.
5316 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
5317 (vect_get_known_peeling_cost): Take peeling for gaps into
5319 (vect_transform_loop): Generate epilogue if required by data
5321 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
5322 loop as requiring an epilogue if there are gaps in the end of
5325 2011-05-25 Ian Lance Taylor <iant@google.com>
5327 * godump.c (go_format_type): Output the first field with a usable
5330 2011-05-25 Ian Lance Taylor <iant@google.com>
5332 * godump.c (go_format_type): Check for invalid type names, pointer
5333 target types, and struct field types.
5335 2011-05-25 Jason Merrill <jason@redhat.com>
5337 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
5339 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
5341 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
5343 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5345 * config/i386/i386.md (*movqi_extv_1)): Put back
5346 "register_operand" check in "type" calculation.
5347 (*movqi_extzv_2): Likewise.
5349 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5351 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
5353 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
5356 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
5357 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
5358 __divxc3, __divtc3): Wrap definitions in #ifndef.
5360 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5363 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
5364 "register_operand" check and replace q_regs_operand with
5365 QIreg_operand in "type" calculation.
5366 (*movqi_extv_1): Likewise.
5367 (*movqi_extzv_2_rex64): Likewise.
5368 (*movqi_extzv_2): Likewise.
5370 * config/i386/predicates.md (QIreg_operand): New.
5372 2011-05-25 Richard Guenther <rguenther@suse.de>
5374 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
5375 type-based offset disambiguation, streamline MEM_REF and
5376 TARGET_MEM_REF handling.
5378 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5380 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
5381 (bdesc_special_args): Add pause intrinsic.
5383 * config/i386/i386.md (UNSPEC_PAUSE): New.
5386 * config/i386/ia32intrin.h (__pause): Likewise.
5388 * doc/extend.texi (X86 Built-in Functions): Add documentation for
5391 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5393 PR tree-optimization/46728
5394 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
5395 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
5397 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
5399 * tree.h (struct tree_exp): Inherit from struct tree_typed.
5400 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
5401 instead of TS_COMMON.
5403 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
5405 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
5406 LIBGCC2_GNU_PREFIX is defined.
5408 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
5409 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
5410 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
5411 __clz_tab): Define using __N.
5412 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
5413 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
5414 * target.def (libfunc_gnu_prefix): New hook.
5415 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
5416 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
5417 * doc/tm.texi: Regenerate.
5418 * system.h (LIBGCC2_GNU_PREFIX): Poison.
5419 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
5421 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
5422 (init_optabs): Likewise for the bswap libfuncs.
5423 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
5425 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
5426 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
5427 * libgcc-std.ver: Remove.
5428 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
5429 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
5431 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
5432 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
5433 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
5434 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
5435 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
5436 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
5437 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
5438 * config/fixed-bit.h (FIXED_OP): Define differently depending on
5439 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
5440 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
5442 2011-05-25 Jan Hubicka <jh@suse.cz>
5444 * lto-streamer-out.c (output_record_start): Use lto_output_enum
5445 (lto_output_tree): Use output_record_start.
5446 * lto-streamer-in.c (input_record_start): Use lto_input_enum
5447 (lto_get_pickled_tree): Use input_record_start.
5448 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
5449 (lto_value_range_error): New function.
5450 * lto-streamer.h (lto_value_range_error): Declare.
5451 (lto_output_int_in_range, lto_input_int_in_range): New functions.
5452 (lto_output_enum, lto_input_enum): New macros.
5454 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
5456 * common.opt (flag_stack_usage_info): New variable.
5457 (-Wstack-usage): New option.
5458 * doc/invoke.texi (Warning options): Document -Wstack-usage.
5459 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
5460 <OPT_fstack_usage>: Likewise.
5461 * toplev.c (output_stack_usage): Handle -Wstack-usage.
5462 * calls.c (expand_call): Test flag_stack_usage_info variable instead
5463 of flag_stack_usage.
5464 (emit_library_call_value_1): Likewise.
5465 * explow.c (allocate_dynamic_stack_space): Likewise.
5466 * function.c (instantiate_virtual_regs ): Likewise.
5467 (prepare_function_start): Likewise.
5468 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
5469 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
5470 * config/arm/arm.c (arm_expand_prologue): Likewise.
5471 (thumb1_expand_prologue): Likewise.
5472 * config/avr/avr.c (expand_prologue): Likewise.
5473 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5474 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5475 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
5476 * config/mips/mips.c (mips_expand_prologue): Likewise.
5477 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5478 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5479 * config/s390/s390.c (s390_emit_prologue): Likewise.
5480 * config/sh/sh.c (sh_expand_prologue): Likewise.
5481 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5482 * config/spu/spu.c (spu_expand_prologue): Likewise.
5484 2011-05-25 Richard Guenther <rguenther@suse.de>
5486 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
5487 (gimple_canonical_types_compatible_p): Likewise.
5489 2011-05-25 Jan Hubicka <jh@suse.cz>
5492 * ipa.c (function_and_variable_visibility): Only add to same
5493 comdat group list if DECL_ONE_ONLY.
5495 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
5497 PR rtl-optimization/49014
5498 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
5500 2011-05-25 Jakub Jelinek <jakub@redhat.com>
5503 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5505 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
5507 PR rtl-optimization/48757
5508 * ira-build.c (loop_with_eh_edge_p): Rename to
5509 loop_with_complex_edge_p, check edges on complexity, make function
5511 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
5514 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
5516 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
5517 force flag_ira_share_save_slots to 0.
5519 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
5521 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
5522 (vt_initialize): Set PROLOGUE_BB unconditionally.
5523 Add block comment about CFA_BASE_RTX machinery.
5524 Reset FP_CFA_OFFSET to -1 on all invalid paths.
5525 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
5527 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
5530 * c-parser.c (c_parser_objc_class_instance_variables): More robust
5531 parsing of syntax error in ObjC instance variable lists. In
5532 particular, avoid an infinite loop if there is a stray ']'.
5533 Updated error message.
5535 2011-05-24 Ian Lance Taylor <iant@google.com>
5537 * godump.c (go_define): Don't accept a string immediately after
5540 2011-05-24 Ian Lance Taylor <iant@google.com>
5542 * godump.c (struct godump_container): Add invalid_hash field.
5543 (go_format_type): Return false if type is found in invalid_hash.
5544 (go_output_typedef): Add invalid type to invalid_hash.
5545 (go_finish): Create and delete invalid_hash.
5547 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5549 PR tree-optimization/46728
5550 * tree-ssa-math-opts.c (powi_table): New.
5551 (powi_lookup_cost): New.
5553 (powi_as_mults_1): New.
5554 (powi_as_mults): New.
5555 (gimple_expand_builtin_powi): New.
5556 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
5557 (gate_cse_sincos): Remove sincos/cexp restriction.
5559 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5562 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
5564 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
5565 * mips-tdump.c: Likewise.
5567 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
5570 * config/i386/driver-i386.c (host_detect_local_cpu): Always
5571 add -mno-XXX. Handle FMA.
5573 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
5575 PR rtl-optimization/48633
5576 * ira-build.c (loop_with_eh_edge_p): New function.
5577 (mark_loops_for_removal): Use it.
5579 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
5581 PR rtl-optimization/48971
5582 * ira.c (setup_pressure_classes): Don't check register move cost
5583 for classes with one registers. Don't add pressure class if there
5584 is a pressure class with the same available hard registers.
5585 Check contains_reg_of_mode. Fix a typo in collecting
5586 temp_hard_regset. Ignore hard registers not belonging to a class.
5588 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
5591 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
5593 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
5594 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5596 PR gcov-profile/48845
5597 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
5599 2011-05-24 Richard Guenther <rguenther@suse.de>
5601 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
5602 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
5603 (gimple_types_compatible_p_1): Adjust.
5604 (iterative_hash_canonical_type): Do not bother about complete vs.
5606 (gimple_canonical_types_compatible_p): Likewise.
5608 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5610 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
5612 2011-05-24 Richard Guenther <rguenther@suse.de>
5615 * gimple.c (gimple_register_canonical_type): Revert
5617 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
5618 does not for a tree for the case where it matters. Cache
5619 pointer-type alias-sets.
5621 2011-05-24 Joseph Myers <joseph@codesourcery.com>
5623 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
5624 (OBJS): Remove options.o, opts-common.o and prefix.o.
5625 (OBJS-libcommon-target): New.
5626 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
5627 (BACKEND): Include libcommon-target.a.
5628 (MOSTLYCLEANFILES): Include libcommon-target.a.
5629 (libcommon-target.a): New.
5630 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
5633 2011-05-23 Joseph Myers <joseph@codesourcery.com>
5635 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
5636 parts of output shared with the driver.
5637 * optc-gen.awk: Don't generate parts of output not shared with the
5639 * opth-gen.awk: Remove GCC_DRIVER conditionals.
5640 * doc/options.texi (SourcerInclude): Mention options-save.c.
5641 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
5642 (OBJS): Add options-save.o.
5643 (options-save.c, options-save.o): New.
5644 (options.o): Update dependencies.
5645 (gcc-options.o): Remove.
5646 (mostlyclean): Remove options-save.c.
5648 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5651 * dbxout.c: Include cgraph.h.
5652 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
5653 and without value expr, return NULL if no varpool node exists for
5654 it or if it is not needed.
5655 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
5658 * c-decl.c (start_decl): Convert expr to void_type_node.
5660 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
5662 PR rtl-optimization/48826
5663 * emit-rtl.c (try_split): When splitting a call that is followed
5664 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
5666 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5668 * cfgexpand.c (expand_debug_expr): For unused non-addressable
5669 parameters passed in memory prefer using DECL_INCOMING_RTL over
5670 the pseudos it will be copied into.
5672 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
5675 * config/i386/i386.c (ix86_option_override_internal): Save the
5676 initial options after checking vzeroupper.
5678 2011-05-23 David Li <davidxl@google.com>
5680 PR tree-optimization/48988
5681 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
5682 Initialize has_valid_pred for each pred chain.
5684 2011-05-23 Richard Guenther <rguenther@suse.de>
5686 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
5687 (iterative_hash_gimple_type): Always hash type names.
5689 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
5691 * c-typeck.c (build_function_call_vec): Tweak call to
5692 check_function_arguments.
5694 2011-05-23 Richard Guenther <rguenther@suse.de>
5696 PR tree-optimization/49115
5697 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
5698 is not necessarily carried out, do not claim it kills the ref.
5699 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
5701 2011-05-23 Richard Guenther <rguenther@suse.de>
5704 * builtins.c (fold_builtin_memory_op): Be less restrictive about
5705 what pointer types we accept for folding.
5707 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5709 * gthr-gnat.c: Remove.
5710 * gthr-gnat.h: Remove.
5711 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
5712 * config/t-freebsd (LIB2ADDEH): Likewise.
5713 * config/t-linux (LIB2ADDEH): Likewise.
5714 * config/t-sol2 (LIB2ADDEH): Likewise.
5715 * config/ia64/t-vms (LIB2ADDEH): Likewise.
5716 * configure.ac (target_thread_file): Remove gnat handling.
5717 * configure: Regenerate.
5718 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
5720 2011-05-23 Tristan Gingold <gingold@adacore.com>
5721 Eric Botcazou <ebotcazou@adacore.com>
5723 * gcov.c (create_file_names): If no object directory is specified,
5724 keep the directory of the file.
5726 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5728 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
5729 * configure: Regenerate.
5731 2011-05-23 Jakub Jelinek <jakub@redhat.com>
5734 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
5735 failed and the comparison has a single bit signed type, use
5736 constm1_rtx instead of const1_rtx for true value.
5737 (do_store_flag): If ops->type is single bit signed type, disable
5738 signel bit test optimization and pass -1 instead of 1 as last
5739 parameter to emit_store_flag_force.
5741 2011-05-23 Tom de Vries <tom@codesourcery.com>
5744 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
5746 (infer_loop_bounds_from_undefined): Use new function.
5748 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
5750 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
5751 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
5752 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
5754 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
5756 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5758 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
5759 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
5762 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
5764 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
5766 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5768 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
5769 UNSPEC_MOVE_PIC pattern.
5771 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
5773 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
5774 (sparc-*-rtems*): Likewise.
5775 (sparc64-*-elf*): Likewise.
5776 (sparc64-*-rtems*): Likewise.
5777 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
5778 * config/sparc/t-crtin: New file.
5779 * config/sparc/t-sol2 (crti.o): Delete rule.
5781 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
5782 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
5783 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
5784 (ENDFILE_SPEC): Add crtn.o.
5786 2011-05-22 Tom de Vries <tom@codesourcery.com>
5789 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
5790 CODE_CONTAINS_STRUCT (TS_COMMON).
5792 2011-05-22 Jakub Jelinek <jakub@redhat.com>
5795 * expmed.c (extract_fixed_bit_field): Test whether target can be used
5796 only after deciding which mode to use.
5798 2011-05-22 Tom de Vries <tom@codesourcery.com>
5801 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
5802 for call to get_shiftadd_cost.
5804 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
5807 * config/i386/cpuid.h (bit_MMXEXT): New define.
5809 2011-05-22 Nick Clifton <nickc@redhat.com>
5811 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
5812 initialisation of non-existant args[2] element. Use args[] array
5813 not arg[] array to pass arguments to build_function_type_list.
5815 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
5817 PR tree-optimization/49087
5818 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
5820 2011-05-21 Jason Merrill <jason@redhat.com>
5823 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
5824 static storage duration.
5826 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
5828 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
5831 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
5833 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
5834 false if there are call-saved registers here...
5835 (sparc_can_use_return_insn_p): ...but here instead.
5836 (save_or_restore_regs): Fix thinko.
5837 (sparc_expand_prologue): Use current_function_is_leaf.
5838 (sparc_frame_pointer_required): Likewise.
5840 2011-05-21 Nick Clifton <nickc@redhat.com>
5843 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
5845 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
5847 * gengtype.c (walk_type): Implemented "atomic" GTY option.
5848 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
5850 2011-05-21 Joseph Myers <joseph@codesourcery.com>
5852 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
5853 * optc-gen.awk: Move common code to opt-read.awk.
5854 * opth-gen.awk: Likewise.
5855 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
5857 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
5859 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
5861 2011-05-20 Tom de Vries <tom@codesourcery.com>
5864 * tree-ssa-loop-ivopts.c: Include expmed.h.
5865 (get_shiftadd_cost): New function.
5866 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
5868 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5871 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
5872 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
5874 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5876 * Makefile.in: Update comment referring to $(OBJS-common).
5878 2011-05-20 Ian Lance Taylor <iant@google.com>
5880 * godump.c (go_output_typedef): Put enum constants in the macro
5881 hash table to avoid duplicate Go const definitions.
5883 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5885 * Makefile.in (LIBDEPS): Add libcommon.a.
5887 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
5888 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
5889 pretty-print.o and version.o.
5890 (OBJS-libcommon): New.
5891 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
5892 (BACKEND): Add libcommon.a.
5893 (MOSTLYCLEANFILES): Likewise.
5895 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
5896 (cpp$(exeext)): Likewise.
5897 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
5898 pretty-print.o and input.o.
5899 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
5900 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
5902 (mips-tfile): Don't explicitly use version.o.
5903 (mips-tdump): Likewise.
5904 (gcov.o): Depend on $(DIAGNOSTIC_H).
5905 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
5906 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
5907 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
5908 * gcov-dump.c: Include intl.h and diagnostic.h.
5909 (main): Initialize diagnostics.
5910 * gcov.c: Include diagnostic.h.
5912 (main): Initialize diagnostics.
5913 * lto-wrapper.c: Include diagnostic.h.
5914 (main): Initialize diagnostics.
5916 2011-05-20 Michael Matz <matz@suse.de>
5918 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
5920 2011-05-20 Michael Matz <matz@suse.de>
5921 Richard Guenther <rguenther@suse.de>
5923 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
5924 use lto_streamer_cache_append directly instead of returning a VEC.
5925 (preload_common_node): Remove.
5926 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
5928 (lto_streamer_cache_create): Call lto_preload_common_nodes.
5930 2011-05-20 Richard Guenther <rguenther@suse.de>
5932 PR tree-optimization/49079
5933 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
5934 MEM_REFs correctly for the trailing array access detection.
5935 Special case constants the same way as decls for overall size
5938 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
5940 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
5943 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5945 PR tree-optimization/49073
5946 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
5947 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
5948 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
5950 2011-05-20 Richard Guenther <rguenther@suse.de>
5953 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
5954 of pointer types the same way the middle-end does.
5956 2011-05-20 Richard Guenther <rguenther@suse.de>
5958 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
5959 or pointer-to chains. Delay all fixup to uniquify_nodes.
5961 2011-05-19 Quentin Neill <quentin.neill@amd.com>
5963 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
5964 (fma4_fmaddsub): Likewise
5966 2011-05-19 Jan Hubicka <jh@suse.cz>
5968 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
5969 (GIMPLE_TYPE_PAIR_SIZE): New macro.
5970 (type_pair_cache): New static var.
5971 (lookup_type_pair): Use fixed sized custom hash; make inline.
5972 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
5973 calls of lookup_type_pair.
5974 (print_gimple_types_stats): Remove cache stats.
5975 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
5978 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
5980 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
5981 when TARGET_RDRND is active.
5982 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
5983 Generate dummy SImode target register when target is NULL.
5985 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5987 * config/arm/arm-fpus.def: New.
5988 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
5990 * config/arm/arm-tables.opt: Regenerate.
5991 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
5992 (arm_option_override): Don't decode FPU name to string here.
5993 * config/arm/arm.opt (mfpu=): Use Enum.
5994 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
5995 Update dependencies.
5997 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5999 * collect2.c: Include diagnostic.h.
6000 (fatal_perror, fatal, error, fancy_abort): Remove.
6001 (main): Set progname. Call xmalloc_set_program_name and
6002 diagnostic_initialize.
6003 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
6004 scan_libraries, resolve_lib_name): Call fatal_error instead of
6005 fatal and fatal_perror.
6006 * collect2.h (error, fatal, fatal_perror): Don't declare.
6007 * tlink.c: Include diagnostic-core.h.
6008 (recompile_files): Call fatal_error instead of fatal_perror.
6009 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
6010 pretty-print.o and input.o.
6011 (collect2.o, tlink.o): Update dependencies.
6013 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6015 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
6017 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6020 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
6021 COMDAT group syntax, both SPARC and x86 variants.
6022 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
6023 * configure: Regenerate.
6024 * config/sol2.h (TARGET_SOLARIS): Define.
6025 (PUSHSECTION_FORMAT): Remove.
6026 (SECTION_NAME_FORMAT): Define.
6027 * config/sol2.c: Include hashtab.h.
6028 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
6029 expansion, using SECTION_NAME_FORMAT.
6030 (solaris_comdat_htab): New variable.
6031 (struct comdat_entry): Define.
6032 (comdat_hash): New function.
6033 (comdat_eq): New function.
6034 (solaris_elf_asm_comdat_section): New function.
6035 (solaris_define_comdat_signature): New function.
6036 (solaris_code_end): New function.
6037 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
6038 (solaris_code_end): Declare.
6039 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
6040 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
6042 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
6043 Remove ATTRIBUTE_UNUSED.
6044 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
6045 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
6046 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
6047 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
6048 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
6049 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
6050 (PUSHSECTION_FORMAT): Remove.
6051 (SECTION_NAME_FORMAT): Redefine.
6053 2011-05-19 Kai Tietz <ktietz@redhat.com>
6055 * tree-cfg.c (verify_gimple_assign_binary): Barf on
6056 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
6057 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
6059 2011-05-19 Anatoly Sokolov <aesok@post.ru>
6060 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6062 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
6064 2011-05-19 Richard Guenther <rguenther@suse.de>
6067 * tree-object-size.c (addr_object_size): If the pointed-to
6068 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
6070 2011-05-19 Richard Guenther <rguenther@suse.de>
6072 * gimple.c (gimple_types_compatible_p_1): Compare names of
6073 the types themselves.
6074 (iterative_hash_gimple_type): And hash them that way.
6075 (gimple_register_type_1): If we register a main variant properly
6076 initialize the leader to ourselves.
6078 2011-05-19 Tom de Vries <tom@codesourcery.com>
6081 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
6082 get_loop_invariant_expr_id.
6083 (get_loop_invariant_expr_id): Use get_expr_id.
6084 (parm_decl_cost): New function.
6085 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
6086 Improve bound cost estimation. Use different inv_expr_id for elim and
6089 2011-05-19 Tom de Vries <tom@codesourcery.com>
6092 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
6093 cost_base.cost == 0.
6095 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
6098 * config/i386/sse.md
6099 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
6102 2011-05-18 Jakub Jelinek <jakub@redhat.com>
6104 PR tree-optimization/49039
6105 * tree-vrp.c (extract_range_from_binary_expr): For
6106 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
6107 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
6109 2011-05-18 Tom de Vries <tom@codesourcery.com>
6112 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
6114 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
6116 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
6117 (*tls_global_dynamic_64): Ditto.
6118 (*tls_local_dynamic_base_32_gnu): Ditto.
6119 (*tls_local_dynamic_base_64): Ditto.
6120 (tls_initial_exec_64_sun): Ditto.
6122 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
6124 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
6125 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
6127 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
6128 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
6129 * config/bfin/bfin.c (bfin_cpus): Add bf592.
6130 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
6131 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
6132 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
6133 * config/bfin/elf.h (LIB_SPEC): Add bf592.
6135 2011-05-18 Joseph Myers <joseph@codesourcery.com>
6137 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
6138 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
6139 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
6140 target_thread_pointer, arm_structure_size_boundary, struct
6141 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
6142 struct abi_name, arm_all_abis): Remove.
6143 (arm_option_override) Don't process most enumerated option values here.
6144 Don't process target_fpe_name here. Work with integer not string for
6145 structure size boundary; use separate diagnostics for each case.
6146 * config/arm/arm.h (enum float_abi_type, enum
6147 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
6149 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
6150 arm_structure_size_boundary): Remove.
6151 * config/arm/arm.opt (mabi=): Use Enum and Init.
6152 (arm_abi_type): New Enum and EnumValue entries.
6153 (mfloat-abi=): Use Enum and Init.
6154 (float_abi_type): New Enum and EnumValue entries.
6155 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
6156 (mfp16-format=): Use Enum and Init.
6157 (arm_fp16_format_type): New Enum and EnumValue entries.
6158 (mstructure-size-boundary=): Use UInteger and Init.
6159 (mtp=): Use Enum and Init.
6160 (arm_tp_type): New Enum and EnumValue entries.
6162 2011-05-18 Richard Guenther <rguenther@suse.de>
6164 PR tree-optimization/49018
6165 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
6166 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
6167 gimple_has_side_effects.
6169 2011-05-18 Richard Guenther <rguenther@suse.de>
6171 * gimple.c (gimple_register_type_1): New function, split out from ...
6172 (gimple_register_type): ... here. Avoid infinite recursion.
6174 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
6176 PR tree-optimization/41881
6177 * tree-vectorizer.h (struct _loop_vec_info): Add new field
6178 reduction_chains along with a macro for its access.
6179 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
6180 (destroy_loop_vec_info): Free reduction chains.
6181 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
6182 (vect_is_slp_reduction): New function.
6183 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
6184 (vect_create_epilog_for_reduction): Support SLP reduction chains.
6185 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
6186 definition types for reduction chains.
6187 (vect_supported_load_permutation_p): Don't allow permutations for
6189 (vect_analyze_slp_instance): Support reduction chains.
6190 (vect_analyze_slp): Try to build SLP instance from reduction chains.
6191 (vect_get_constant_vectors): Handle reduction chains.
6192 (vect_schedule_slp_instance): Mark the first statement of the
6193 reduction chain as reduction.
6195 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
6197 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
6198 names for group elements access.
6199 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
6200 reduction chains as well. Remove data reference and interleaving
6201 related words from the fields names.
6202 * tree-vect-loop.c (vect_transform_loop): Use new names for group
6204 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
6205 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
6206 vect_update_interleaving_chain, vect_same_range_drs,
6207 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
6208 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
6209 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
6210 vect_analyze_group_access, vect_analyze_data_ref_access,
6211 vect_create_data_ref_ptr, vect_transform_strided_load,
6212 vect_record_strided_load_vectors): Likewise.
6213 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
6214 vect_model_load_cost, vectorizable_store, vectorizable_load,
6215 vect_remove_stores, new_stmt_vec_info): Likewise.
6216 * tree-vect-slp.c (vect_build_slp_tree,
6217 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
6219 2011-05-18 Richard Guenther <rguenther@suse.de>
6222 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
6223 operand verification.
6224 (verify_gimple_assign_binary): Likewise.
6225 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
6226 to non-1-precision BOOLEAN_TYPEs.
6228 2011-05-18 Tom de Vries <tom@codesourcery.com>
6231 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
6233 2011-05-18 Jakub Jelinek <jakub@redhat.com>
6235 PR tree-optimization/49000
6236 * tree-ssa.c (execute_update_addresses_taken): Call
6237 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
6238 be rewritten and decl has been marked for renaming, reset
6241 2011-05-17 Joseph Myers <joseph@codesourcery.com>
6243 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
6244 enum_opts_set when testing if attributes have set -mfpmath=.
6246 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
6248 * config/mips/mips.c (mips_handle_option): Remove unused variable.
6250 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
6252 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
6254 * tree-inline.c (maybe_inline_call_in_expr): Initialize
6255 id.transform_lang_insert_block with NULL.
6257 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
6259 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
6260 (output_fp_compare): Change args 3 and 4 to bool.
6261 (ix86_expand_call): Change arg 6 to bool.
6262 (ix86_attr_length_immediate_default): Change arg 2 to bool.
6263 (ix86_attr_length_vex_default): Change arg 3 to bool.
6264 * config/i386/i386.md: Update all uses.
6265 * config/i386/i386.c: Ditto.
6266 (ix86_flags_dependent): Change return type to bool.
6268 2011-05-17 Richard Guenther <rguenther@suse.de>
6270 * gimple.c (type_hash_pair_compare): Fix comparison.
6272 2011-05-17 Richard Guenther <rguenther@suse.de>
6274 * gimple.c (iterative_hash_gimple_type): Simplify singleton
6275 case some more, fix final hash value of the non-singleton case.
6277 2011-05-17 Richard Guenther <rguenther@suse.de>
6281 2011-05-16 Richard Guenther <rguenther@suse.de>
6283 * gimple.c (gimple_types_compatible_p_1): Use names of the
6284 type itself, not its main variant.
6285 (iterative_hash_gimple_type): Likewise.
6287 2011-05-17 Richard Guenther <rguenther@suse.de>
6289 * gimple.c (gimple_register_canonical_type): Use the main-variant
6290 leader for computing the canonical type.
6292 2011-05-17 Nick Clifton <nickc@redhat.com>
6294 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
6297 * config/rx/rx.md: Add peephole to remove redundant extensions
6299 (bitset_in_memory): Use rx_restricted_mem_operand.
6300 (bitinvert_in_memory): Likewise.
6301 (bitclr_in_memory): Likewise.
6303 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
6304 Nick Clifton <nickc@redhat.com>
6306 * config/rx/rx.md: Add peepholes to match a register move followed
6307 by a comparison of the moved register. Replace these with an
6308 addition of zero that does both actions in one instruction.
6310 2011-05-17 Jakub Jelinek <jakub@redhat.com>
6313 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
6314 predicate to allow CONST_INT.
6315 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
6317 2011-05-16 Joseph Myers <joseph@codesourcery.com>
6319 * opts-common.c (opt_enum_arg_to_value): New.
6320 * opts.h (opt_enum_arg_to_value): Declare.
6321 * config/i386/i386.opt (fpmath): Remove.
6322 (mfpmath=): Use Enum, Init and Save.
6323 (fpmath_unit): New Enum and EnumValue entries.
6324 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
6325 name for function fpmath state.
6326 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
6327 * config/i386/i386.c: Include diagnostic.h.
6328 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
6329 (ix86_target_string): Take enum fpmath_unit value instead of string.
6330 (ix86_debug_options): Update call to ix86_target_string.
6331 (ix86_option_override_internal): Don't process fpmath strings here.
6332 (x86_function_specific_save, ix86_function_specific_restore):
6333 Don't handle fpmath state specially.
6334 (ix86_function_specific_print): Pass fpmath state to
6335 ix86_target_string instead of printing in this function.
6336 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
6337 Handle enum attributes.
6338 (IX86_ATTR_ENUM, ix86_opt_enum): New.
6339 (ix86_valid_target_attribute_tree): Update option_strings
6340 handling. Handle fpmath as enum option.
6341 (ix86_can_inline_p): Update field names for function fpmath state.
6342 (ix86_expand_builtin): Update call to ix86_target_string.
6343 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
6344 (ix86_fpmath): Remove.
6345 * config/i386/t-i386 (i386.o): Update dependencies.
6347 2011-05-16 Joseph Myers <joseph@codesourcery.com>
6349 PR preprocessor/48677
6350 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
6351 from decoded_options[0], not from itself.
6353 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
6355 * config/i386/constraints.md (z): New constraint.
6356 * config/i386/i386.c (c): New mode attribute.
6357 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
6358 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
6359 constraint for operand 0.
6360 (*call_vzeroupper): Ditto.
6361 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
6362 (*call_rex64_ms_sysv_vzeroupper): Ditto.
6363 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
6364 Use "lzm" constraint for operand 0.
6365 (*call_pop_vzeroupper): Ditto.
6366 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
6367 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
6368 constraint for operand 0.
6369 (*sibcall_vzeroupper): Ditto.
6370 (*sibcall_rex64_ms_sysv): Ditto.
6371 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
6372 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
6373 *sibcall_pop_1. Use "Uz" constraint for operand 0.
6374 (*sibcall_pop_vzeroupper): Ditto.
6375 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
6376 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
6377 mode iterator. Use "<c>zm" constraint for operand 1.
6378 (*call_value_vzeroupper): Ditto.
6379 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
6381 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
6382 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
6383 *call_value_pop_1. Use "lzm" constraint for operand 1.
6384 (*call_value_pop_vzeroupper): Ditto.
6385 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
6386 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
6387 mode iterator. Use "Uz" constraint for operand 1.
6388 (*sibcall_value_vzeroupper): Ditto.
6389 (*sibcall_value_rex64_ms_sysv): Ditto.
6390 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
6391 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
6392 constraint for operand 1.
6393 (*sibcall_value_pop_vzeroupper): Ditto.
6394 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
6395 and "z" constraint for operand 2.
6396 (*tls_global_dynamic_32_gnu): Ditto.
6397 (*tls_local_dynamic_base_32_gnu): Ditto.
6398 (*tls_local_dynamic_base_64): Ditto.
6399 (*tls_local_dynamic_32_once): Ditto.
6400 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
6402 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
6404 2011-05-16 Richard Guenther <rguenther@suse.de>
6406 * gimple.c (gimple_types_compatible_p_1): Use names of the
6407 type itself, not its main variant.
6408 (iterative_hash_gimple_type): Likewise.
6410 2011-05-16 Richard Guenther <rguenther@suse.de>
6412 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
6413 always visit pointer target and function result and argument types.
6415 2011-05-16 Jason Merrill <jason@redhat.com>
6418 * tree-inline.c (copy_statement_list): Put back recursion.
6420 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
6424 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
6425 * config/avr/avr.md ("*ior<mode>qi.byte0",
6426 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
6428 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
6431 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
6432 register is needed for a function argument.
6434 2011-05-16 Richard Guenther <rguenther@suse.de>
6436 * gimple.c (struct type_hash_pair): New type.
6437 (type_hash_pair_compare): New function.
6438 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
6440 2011-05-16 Revital Eres <revital.eres@linaro.org>
6442 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
6444 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
6446 * config/i386/i386.md (floating point move splitters): Fix
6447 usage of standard_80387_constant_p.
6448 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
6450 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
6452 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
6454 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
6456 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
6457 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
6458 (tree_ssa_lim_finalize): Likewise.
6460 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
6462 * config/i386/constraint.md (Yd, Yx): New register constraints.
6463 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
6464 Yd conditional register constraint.
6465 (*movtf_internal): Use standard_sse_constant_opcode.
6466 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
6467 Yx conditional register constraint.
6468 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
6469 Yd conditional register constraint. Use standard_sse_constant_p to
6470 check for valid SSE constants and call standard_sse_constant_opcode to
6472 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
6473 constants and call standard_sse_constant_opcode to output SSE insn.
6474 * config/i386/i386.c (ix86_option_ovverride_internal): Set
6475 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
6476 optimize_size is set.
6477 (standard_sse_constant_opcode): Output conditional AVX insn templates.
6479 2011-05-14 Tobias Burnus <burnus@net-b.de>
6481 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
6483 2011-05-13 Martin Jambor <mjambor@suse.cz>
6485 * ipa-prop.c (ipa_cst_from_jfunc): New function.
6486 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
6487 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
6488 (evaluate_conditions_for_ipcp_clone): Removed.
6489 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
6490 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
6491 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
6493 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
6495 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
6496 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
6497 lieu of MAY_HAVE_DEBUG_STMTS.
6498 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
6499 debug statements if !MAY_HAVE_DEBUG_STMTS.
6501 2011-05-13 Martin Thuresson <martint@google.com>
6503 PR gcov-profile/47793
6504 * libgcov.c (gcov_exit): Support relative profile paths.
6505 * doc/invoke.texi (-fprofile-dir): Update for above change.
6507 2011-05-13 Richard Guenther <rguenther@suse.de>
6509 * gimple.c (gimple_canonical_types_compatible_p): Do not use
6510 type-pair caching, do not compare hashes.
6512 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
6515 * tree-cfg.c (edge_to_cases_cleanup): Return true.
6516 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
6518 2011-05-13 Kai Tietz <ktietz@redhat.com>
6520 * gimplify.c (gimplify_expr): Make sure operand is boolified.
6521 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
6522 compatible type for TRUTH_NOT_EXPR.
6524 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
6526 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
6527 (ix86_hard_regno_mode_ok): Change return value to bool. Use
6528 can_create_pseudo_p ().
6530 2011-05-13 Richard Guenther <rguenther@suse.de>
6533 * gimple.c (iterative_hash_gimple_type): Revert change in
6534 pointer target and function result and argument hashing.
6536 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
6538 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
6539 (*movxf_internal_nointeger): Ditto.
6540 (*movdf_internal_rex64): Ditto.
6541 (*movdf_internal): Ditto.
6542 (*movdf_internal_nointeger): Ditto.
6543 (*movsf_internal): Ditto.
6544 (sincos splitters): Use can_create_pseudo ().
6546 2011-05-13 Joseph Myers <joseph@codesourcery.com>
6548 * config/i386/i386-opts.h: New.
6549 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
6550 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
6551 ix86_section_threshold): Remove.
6552 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
6553 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
6555 (ix86_option_override_internal): Don't decode strings for options
6556 other than -march=, -mtune= and -mfpmath=. Don't allow for
6557 __attribute__ uses in remaining diagnostics for options with
6558 string arguments. Don't check for integer arguments being negative.
6559 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
6560 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
6561 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
6562 ix86_branch_cost, ix86_section_threshold): Remove.
6563 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
6565 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
6567 (masm=): Use Enum and Init.
6568 (asm_dialect): New Enum and EnumValue entries.
6569 (mbranch-cost=): Use UInteger.
6570 (mlarge-data-threshold=): Use UInteger and Init.
6571 (mcmodel=): Use Enum and Init.
6572 (cmodel): New Enum and EnumValue entries.
6573 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
6574 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
6575 mregparm=): Use UInteger.
6576 (mstringop-strategy=): Use Enum and Init.
6577 (stringop_alg): New Enum and EnumValue entries.
6578 (mtls-dialect=): Use Enum and Init.
6579 (tls_dialect): New Enum and EnumValue entries.
6580 (mabi=): Use Enum and Init.
6581 (calling_abi): New Enum and EnumValue entries.
6582 (mveclibabi=): Use Enum and Init.
6583 (ix86_veclibabi): New Enum and EnumValue entries.
6585 2011-05-13 Nick Clifton <nickc@redhat.com>
6587 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
6588 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
6590 2011-05-13 Kai Tietz <ktietz@redhat.com>
6593 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
6594 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
6595 (gimple_boolify): Check for cast for boolean_type_node instead for
6598 2011-05-13 Richard Guenther <rguenther@suse.de>
6600 PR tree-optimization/48172
6601 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
6602 multiplying by number of iterations for equal step.
6603 (vect_create_cond_for_alias_checks): Likewise.
6605 2011-05-13 Andreas Schwab <schwab@redhat.com>
6607 * configure.ac: Use AS_HELP_STRING throughout.
6608 * configure: Regenerate.
6610 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
6612 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
6613 (ix86_emit_restore_regs_using_mov): Likewise.
6614 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6616 2011-05-12 Anatoly Sokolov <aesok@post.ru>
6618 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
6619 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
6620 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
6621 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
6622 RTX_OK_FOR_OLO10_P): ...here.
6623 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
6626 2011-05-12 Kai Tietz <ktietz@redhat.com>
6628 * gimplify.c (gimple_boolify): Re-boolify expression
6629 arguments even if expression type is of kind BOOLEAN_TYPE.
6630 (gimplify_boolean_expr): Removed.
6631 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
6632 and XOR. Additional take care that we keep expression's type.
6633 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
6634 of TRUTH_AND|OR|XOR_EXPR.
6636 2011-05-12 Jakub Jelinek <jakub@redhat.com>
6638 PR tree-optimization/48975
6639 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
6640 on all bbs here and free and clear ifc_bbs at the end.
6642 2011-05-12 Richard Guenther <rguenther@suse.de>
6644 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
6645 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
6646 until after simple checks.
6647 (gimple_types_compatible_p): Likewise.
6648 (iterative_hash_gimple_type): Always hash pointer targets
6649 and function return and argument types.
6650 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
6651 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
6652 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
6653 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
6654 completely in the simple compare section.
6655 (gimple_register_canonical_type): Query the cache again after
6658 2011-05-12 Richard Guenther <rguenther@suse.de>
6660 PR tree-optimization/48172
6661 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
6662 the number of iterations from the segment size calculation.
6663 (vect_create_cond_for_alias_checks): Adjust.
6665 2011-05-12 Jakub Jelinek <jakub@redhat.com>
6668 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
6669 if validate_subreg fails.
6671 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
6673 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
6674 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
6677 2011-05-12 DJ Delorie <dj@redhat.com>
6679 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
6680 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
6681 created builtin into rx_builtins array.
6682 (rx_builtin_decl): New function.
6683 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
6685 2011-05-12 DJ Delorie <dj@redhat.com>
6686 Nick Clifton <nickc@redhat.com>
6688 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
6689 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
6690 (rx_is_legitimate_address): Add pre-decrement and post-increment
6691 addressing in HImode and QImode. Fix test for out of range
6693 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
6694 (rx_align_for_label): Test label before extracting its usage count.
6695 (rx_adjust_insn_lengths): Fix selection of insn codes.
6696 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
6698 2011-05-11 Jason Merrill <jason@redhat.com>
6700 * tree.c (type_hash_canon): Use struct tree_type_non_common.
6702 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
6704 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
6705 reindent the subsequent block.
6707 2011-05-11 Satoru Takabayashi <satorux@google.com>
6708 Paul Pluzhnikov <ppluzhnikov@google.com>
6710 * doc/install.texi (Configuration): Document --with-linker-hash-style.
6711 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
6712 * config.in: Add LINKER_HASH_STYLE.
6713 * configure.ac: Add --with-linker-hash-style.
6714 * configure: Regenerate.
6716 2011-05-11 Richard Guenther <rguenther@suse.de>
6719 * gimple.c (iterative_hash_canonical_type): Fix typo.
6721 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
6723 * config/i386/i386.c (legitimize_tls_address)
6724 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
6725 expanders directly for TARGET_GNU2_TLS. Determine pic and
6726 __tls_get_addr symbol reference here. Update call to
6727 gen_tls_global_dynamic_{32,64} for added arguments.
6728 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
6729 expanders directly for TARGET_GNU2_TLS. Determine
6730 __tls_get_addr symbol reference here. Update call to
6731 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
6732 unique UNSPEC REG_EQUIV to libcall block.
6733 (ix86_tls_get_addr): Declare static.
6734 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
6735 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
6736 Do not determine pic and __tls_get_addr symbol reference here. Do not
6737 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
6738 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
6739 (tls_global_dynamic_64): Add operand 2. Do not determine
6740 __tls_get_addr symbol reference here. Do not call
6741 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
6742 (tls_local_dynamic_base64): Ditto for operand 1.
6744 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
6746 * function.c (expand_function_start): Initialize stack_check_probe_note
6747 only if the generic stack checking mechanism is used.
6749 2011-05-11 Richard Guenther <rguenther@suse.de>
6751 PR tree-optimization/15256
6752 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
6753 (A & B) | C, combine (A op CST1) op CST2.
6754 (tree_ssa_forward_propagate_single_use_vars): Only bother to
6755 visit assigns that have uses.
6757 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
6759 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
6760 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
6761 (unpack_ts_type_common_value_fields): ...this. Update comment.
6762 (unpack_value_fields): Adjust for renaming.
6763 (lto_input_ts_type_tree_pointers): Split into...
6764 (lto_input_ts_type_common_tree_pointer): ...this and...
6765 (lto_input_ts_type_non_common_tree_pointers): ...this.
6766 (lto_input_tree_pointers): Adjust for above split.
6767 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
6768 (pack_ts_type_common_value_fields): ...this. Update comment.
6769 (lto_output_ts_type_tree_pointers): Split into...
6770 (lto_output_ts_type_common_tree_pointers): ...this and...
6771 (lto_output_ts_type_non_common_tree_pointers): ...this.
6772 (lto_output_tree_pointers): Adjust for above split.
6773 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
6774 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
6775 * stor-layout.c (vector_type_mode): Adjust location of mode field.
6776 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
6778 (struct tree_type): Split into...
6779 (struct tree_type_common: ...this and...
6780 (struct tree_type_with_lang_specific): ...this and...
6781 (struct tree_type_non_common): ...this. Adjust accessor macros
6783 (TYPE_VALUES_RAW): Define.
6784 (union tree_node): Update for above changes.
6785 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
6787 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
6788 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
6789 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
6790 * treestructu.def (TS_TYPE): Remove.
6791 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
6794 2011-05-11 Jakub Jelinek <jakub@redhat.com>
6797 * tree-ssa.c (reset_debug_uses): New function.
6798 * tree-flow.h (reset_debug_uses): New prototype.
6799 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
6800 * tree-loop-distribution.c (generate_loops_for_partition): Call
6801 reset_debug_uses on the stmts that will be removed. Keep around
6802 all debug stmts, don't count them as bits in partition bitmap.
6803 (generate_builtin): Don't count debug stmts or labels as bits in
6806 2011-05-11 Richard Guenther <rguenther@suse.de>
6808 * gimple.c (gimple_type_hash_1): Merge with ...
6809 (gimple_type_hash): ... this.
6810 (gtc_visit): Remove mode parameter and simplify accordingly.
6811 (gimple_types_compatible_p_1): Likewise.
6812 (gimple_types_compatible_p): Likewise.
6813 (iterative_hash_gimple_type): Likewise.
6815 (gimple_type_eq): Adjust.
6817 2011-05-11 Revital Eres <revital.eres@linaro.org>
6819 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
6820 enters the branch create an anti edge in the opposite direction
6821 to prevent the creation of reg-moves.
6822 * modulo-sched.c: Adjust comment to reflect the fact we are
6823 scheduling closing branch.
6824 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
6825 (stage_count): New field in struct partial_schedule.
6826 (calculate_stage_count): New function.
6827 (normalize_sched_times): Rename to reset_sched_times and handle
6828 incrementing the sched time of the nodes by a constant value
6829 passed as parameter.
6830 (duplicate_insns_of_cycles): Skip closing branch.
6831 (sms_schedule_by_order): Schedule closing branch.
6832 (ps_insn_find_column): Handle closing branch.
6833 (sms_schedule): Call reset_sched_times and adjust the code to
6834 support scheduling of the closing branch.
6835 (ps_insert_empty_row): Update calls to normalize_sched_times
6836 and rotate_partial_schedule functions.
6838 2011-05-11 Richard Guenther <rguenther@suse.de>
6841 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
6843 2011-05-11 Joseph Myers <joseph@codesourcery.com>
6845 * opts.c (finish_options): Move warning settings from process_options.
6846 * toplev.c (process_options): Move warning settings to finish_options.
6848 2011-05-11 Richard Guenther <rguenther@suse.de>
6850 PR tree-optimization/18041
6851 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
6852 (simplify_bitwise_binary): ... this. Handle operand conversions
6853 by applying them to the result instead.
6854 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
6856 2011-05-11 Richard Guenther <rguenther@suse.de>
6858 * gimple.c (gimple_canonical_types_compatible_p): Split out
6859 from gimple_types_compatible_p and friends. Do not recurse
6860 to pointed-to types.
6861 (gimple_canonical_type_eq): Use it.
6862 (iterative_hash_canonical_type): Split out from
6863 iterative_hash_gimple_type and friends. Do not recurse
6864 to pointed-to types.
6865 (gimple_canonical_type_hash): Use it, allocate the hash here.
6867 2011-05-11 Revital Eres <revital.eres@linaro.org>
6869 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
6872 2011-05-11 Revital Eres <revital.eres@linaro.org>
6874 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
6875 instead of PREV_INSN.
6877 2011-05-11 Revital Eres <revital.eres@linaro.org>
6879 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
6880 * loop-doloop.c (doloop_condition_get): Likewise.
6881 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
6883 * config/arm/arm.md (*addsi3_compare0): Remove "*".
6885 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6887 * tree.def (CASE_LABEL_EXPR): Add an operand.
6888 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
6890 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6892 * c-decl.c (c_override_global_bindings_to_false): Remove.
6893 (global_bindings_p): Don't check
6894 c_override_global_bindings_to_false.
6895 * c-tree.h (c_override_global_bindings_to_false): Remove.
6896 * c-typeck.c (composite_type): Don't set
6897 c_override_global_bindings_to_false.
6899 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6901 PR target/48857, 48495
6902 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
6904 (VSX_MOVE_MODE): Ditto.
6905 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
6906 VSX vector types. Add V2DImode.
6907 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
6908 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
6909 (MODES_TIEABLE_P): Ditto.
6911 * config/rs6000/rs6000.c (rs6000_emit_move): Use
6912 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
6914 (init_cumulative_args): Ditto.
6915 (rs6000_function_arg_boundary): Ditto.
6916 (rs6000_function_arg_advance_1): Ditto.
6917 (rs6000_function_arg): Ditto.
6918 (rs6000_function_ok_for_sibcall): Ditto.
6919 (emit_frame_save): Ditto.
6920 (rs6000_function_value): Ditto.
6921 (rs6000_libcall_value): Ditto.
6923 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6925 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6926 i386/darwin-lib.h to $libgcc_tm_file.
6927 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
6929 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6931 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
6933 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6935 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
6936 * config/rs6000/rs6000-tables.opt: New file (generated).
6937 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
6938 rs6000/rs6000-tables.opt to extra_options.
6939 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
6940 * config/rs6000/rs6000.c (rs6000_select): Remove.
6941 (processor_target_table): Move contents to rs6000-cpus.def.
6942 (darwin_rs6000_override_options): Check
6943 global_options_set.x_rs6000_cpu_index instead of
6944 rs6000_select[1].string.
6945 (rs6000_option_override_internal): Likewise.
6946 (rs6000_handle_option): Don't assert that global structures are in
6947 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
6948 (rs6000_default_cpu): New variable.
6949 (rs6000_file_start): Set it instead of local default_cpu. Check
6950 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
6951 global_options_set.x_rs6000_tune_index instead of rs6000_select.
6952 (rs6000_darwin_file_start): Check rs6000_default_cpu and
6953 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
6954 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
6955 rs6000_select): Remove.
6956 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
6958 (mcpu=, mtune=): Use Var, Init, Enum and Save.
6959 * config/rs6000/t-rs6000
6960 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
6961 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6962 global_options_set.x_rs6000_cpu_index instead of
6963 rs6000_select[1].string.
6964 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6965 global_options_set.x_rs6000_cpu_index instead of
6966 rs6000_select[1].string.
6968 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6970 * config.gcc (libgcc_tm_file): Define instead of including files
6971 from ../../libgcc/config/ in tm_file.
6972 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
6973 * configure: Regenerate.
6974 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
6975 libgcc_tm.h, cs-libgcc_tm.h): New.
6976 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
6977 (clean): Remove libgcc_tm.h.
6978 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
6979 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
6980 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
6982 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
6985 * config/avr/avr.c (avr_ret_register): Return unsigned int
6987 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
6988 it to avr_libcall_value.
6989 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
6991 (avr_expand_binop_builtin): Ditto.
6992 (avr_expand_unop_builtin): Ditto.
6994 2011-05-10 DJ Delorie <dj@redhat.com>
6996 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
6997 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
6998 * config/rx/rx.c (rx_align_for_label): Add label and
6999 uses_threshold parameters. Do not align when the label is not
7001 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
7003 2011-05-10 Richard Guenther <rguenther@suse.de>
7005 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
7006 a series of conversions and apply foldings similar to what
7008 (tree_ssa_forward_propagate_single_use_vars): Call it.
7010 2011-05-10 Jakub Jelinek <jakub@redhat.com>
7012 PR tree-optimization/48611
7013 PR tree-optimization/48794
7014 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
7015 referenced from RESX or EH_DISPATCH arguments.
7018 * dfp.c (decimal_to_decnumber): Handle conversion from
7019 dconst{1,2,m1,half}.
7021 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7023 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
7024 for !flag_prefer_avx128.
7025 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
7027 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
7029 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
7030 (fold_ternary_loc): Use expr_location_or.
7032 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
7035 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
7036 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
7037 Pmode and mem_mode is not VOIDmode.
7039 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
7041 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
7042 TYPE_QUAL_RESTRICT): Convert to enum.
7044 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7046 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
7047 (const_pow2_1_to_8_operand): Ditto.
7048 (const_pow2_1_to_128_operand): Ditto.
7049 (const_pow2_1_to_32768_operand): Ditto.
7050 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
7051 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
7052 in insn constraint to check integer value of operand 3.
7053 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
7055 (PINSR_MODE): New mode iterator.
7056 (sse2p4_1): New mode attribute.
7057 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
7058 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
7059 iterator. Use const_int_operand instead of
7060 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
7061 exact_log2 in insn constraint to check integer value of operand 3.
7063 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7065 * config/i386/sse.md (blendbits): Remove mode attribute.
7066 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7067 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7068 Check integer value of operand 3 in insn constraint.
7070 2011-05-09 Richard Guenther <rguenther@suse.de>
7072 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
7074 (lto_symtab_merge): Likewise. Do not register types here.
7075 (lto_symtab_merge_decls_2): Likewise.
7076 (lto_symtab_merge_decls_1): Likewise.
7077 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
7078 * gimple.c (enum gtc_mode): Declare.
7079 (gimple_types_compatible_p): Make static.
7081 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7083 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
7084 temporary register to match Pmode.
7086 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7088 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
7089 and *vec_concatv4si_1_avx.
7091 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7093 PR rtl-optimization/48927
7094 * ira-conflicts.c (commutative_constraint_p): Use
7095 recog_data.alternative_enabled_p to disable alternatives where
7096 "enabled" attribute is false.
7097 (get_dup_num): Ditto.
7098 * ira-lives.c (single_reg_class): Ditto.
7099 (ira_implicitly_set_insn_hard_regs): Ditto.
7101 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
7103 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
7104 (dataflow_set_preserve_mem_locs): Likewise.
7106 2011-05-09 Philipp Thomas <pth@suse.de>
7108 * config/mep/mep.c (mep_validate_vliw): Syntax description
7109 should not be translated.
7111 2011-05-09 Joseph Myers <joseph@codesourcery.com>
7113 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
7114 * config/mips/mips-tables.opt: New file (generated).
7115 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
7116 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
7117 MIPS_ARCH_OPTION_NATIVE): Define.
7118 * config/mips/mips.c (mips_cpu_info_table): Move contents to
7120 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
7121 mips_parse_cpu): Remove.
7122 (mips_cpu_info_from_opt, mips_default_arch): New.
7123 (mips_handle_option): Don't assert that global structures are in
7124 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
7125 (mips_option_override): Use new variables and functions to set
7126 state of these options. Use strcmp to check for individual CPU names.
7127 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
7129 * config/mips/mips.opt (march=): Use ToLower and Enum.
7130 (mips): Use ToLower, Enum and Var.
7131 (mtune=): Use ToLower and Enum.
7132 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
7134 2011-05-08 Jan Hubicka <jh@suse.cz>
7136 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
7137 Arrange type pairs to be UID ordered.
7138 (gimple_lookup_type_leader): Make inline.
7140 2011-05-09 Nick Clifton <nickc@redhat.com>
7143 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
7147 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
7150 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
7152 * combine.c (simplify_comparison): Abstract out parts into...
7153 (simplify_compare_const): ... new function.
7154 (try_combine): Generalize parallel arithmetic/compare combining
7155 to call simplify_compare_const() and CANONICALIZE_COMPARE().
7157 2011-05-08 Jan Hubicka <jh@suse.cz>
7159 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
7160 (cgraph_create_virtual_clone): Call hooks once virtual clone
7162 * cgraph.h (cgraph_clone_node): Update prototype.
7163 * ipa-cp.c (ipcp_estimate_growth): Use
7164 estimate_ipcp_clone_size_and_time.
7165 * ipa-inline-transform.c (clone_inlined_nodes): Update.
7166 * lto-cgraph.c (input_node): Update.
7167 * ipa-inline.c (recursive_inlining): Update.
7168 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
7169 (evaluate_conditions_for_known_args): Break out from ...
7170 (evaluate_conditions_for_edge): ... here.
7171 (evaluate_conditions_for_ipcp_clone): New function.
7172 (inline_node_duplication_hook): Update clone summary based
7174 (estimate_callee_size_and_time): Rename to ...
7175 (estimate_node_size_and_time): take NODE instead of EDGE;
7176 take POSSIBLE_TRUTHS as argument.
7177 (estimate_callee_size_and_time): Update.
7178 (estimate_ipcp_clone_size_and_time): New function.
7179 (do_estimate_edge_time): Update.
7181 2011-05-08 Richard Guenther <rguenther@suse.de>
7185 * expmed.c (expand_shift_1): Compute adjusted constant shift
7188 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
7190 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
7192 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
7194 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
7196 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
7198 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
7200 2011-05-07 Jan Hubicka <jh@suse.cz>
7202 * ipa-inline-transform.c (inline_call): Account when program size
7204 * ipa-inline.c (relative_time_benefit): New function.
7205 (edge_badness): Reorganize to be power 2 based; fix thinko when
7206 computing badness for negative growth; update comments to match
7207 reality; better dumps.
7209 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
7211 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
7212 type to bool and adjust comment.
7213 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
7214 (fold_mathfn_compare): Remove calls to global_bindings_p.
7215 (fold_inf_compare): Likewise.
7216 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
7217 * c-tree.h (global_bindings_p): Adjust prototype.
7218 * c-decl.c (global_bindings_p): Return bool and simplify.
7220 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
7222 PR tree-optimization/48837
7223 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
7224 when accumulator transformation is performed.
7226 2011-05-06 Jan Hubicka <jh@suse.cz>
7228 * i386.h (ix86_tune_indices): Add
7229 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
7230 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
7231 * i386.c (initial_ix86_tune_features): Add
7232 X86_SOFTARE_PREFETCHING_BENEFICIAL.
7233 (software_prefetching_beneficial_p): Remove predicate.
7234 (ix86_option_override_internal): Use new macro.
7236 2011-05-06 Jan Hubicka <jh@suse.cz>
7238 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
7240 2011-05-06 Jan Hubicka <jh@suse.cz>
7242 * cgraph.c (cgraph_add_thunk): Create real function node instead
7243 of alias node; finalize it and mark needed/reachale; arrange visibility
7244 to be right and add it into the corresponding same comdat group list.
7245 (dump_cgraph_node): Dump thunks.
7246 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
7247 cgraph_function_with_gimple_body_p,
7248 cgraph_first_function_with_gimple_body,
7249 cgraph_next_function_with_gimple_body): New functions.
7250 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
7252 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
7253 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
7254 * cgraphunit.c (cgraph_finalize_function): Only look into possible
7255 devirtualization when optimizing.
7256 (verify_cgraph_node): Verify thunks.
7257 (cgraph_analyze_function): Analyze thunks.
7258 (cgraph_mark_functions_to_output): Output thunks only in combination
7259 with function they are assigned to.
7260 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
7261 alias into normal node.
7262 (assemble_thunks): New functoin.
7263 (cgraph_expand_function): Use it.
7264 * lto-cgraph.c (lto_output_node): Stream thunks.
7265 (input_overwrite_node): Stream in thunks.
7266 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
7267 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
7268 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
7269 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
7270 (inline_analyze_function): Do not care about thunk jump functions.
7271 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
7272 * ipa-prop.c (ipa_prop_write_jump_functions): Use
7273 cgraph_function_with_gimple_body_p.
7274 * passes.c (do_per_function_toporder): Use
7275 cgraph_function_with_gimple_body_p.
7276 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
7277 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
7278 (function_called_by_processed_nodes_p): Likewise.
7280 2011-05-06 Joseph Myers <joseph@codesourcery.com>
7282 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
7283 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
7285 (mabi=): Replace with separate entries for mabi=altivec,
7286 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
7287 mabi=ieeelongdouble and mabi=ibmlongdouble.
7288 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
7289 check for -mabi=spe without SPE ABI support here.
7290 (rs6000_handle_option): Replace OPT_mabi_ handling with
7291 OPT_mabi_altivec and OPT_mabi_spe handling.
7293 2011-05-06 Cary Coutant <ccoutant@google.com>
7295 * dwarf2out.c (contains_subprogram_definition): New function.
7296 (should_move_die_to_comdat): Call it.
7298 2011-05-06 Jeff Law <law@redhat.com>
7300 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
7301 remove_ctrl_stmt_and_useless_edges.
7302 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
7303 (fixup_template_block, thread_single_edge): Likewise.
7304 (mark_threaded_blocks): Use THREAD_TARGET.
7306 2011-05-06 Alan Modra <amodra@gmail.com>
7309 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
7310 const0_rtx as the arg to the dummy __tls_get_addr libcall.
7312 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
7314 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
7315 constraint modifier to "r".
7317 2011-05-06 Joseph Myers <joseph@codesourcery.com>
7319 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
7320 fall through for OPT_mcmodel_.
7322 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7324 * config/s390/s390.c (s390_asm_trampoline_template): Comment
7326 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
7328 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7331 * config/arm/arm.opt (marm): Document it.
7332 (mthumb): Reject negative variant.
7334 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
7337 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7338 Fix typo in "ccvt" variable name.
7340 2011-05-06 Tristan Gingold <gingold@adacore.com>
7343 * config/vms/vms-ar.c (main): Remove cwd variable.
7345 2011-05-06 Jakub Jelinek <jakub@redhat.com>
7348 * var-tracking.c (prepare_call_arguments): Move else before #endif.
7350 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7352 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
7353 * gimplify.c (gimplify_switch_expr): Likewise.
7354 * omp-low.c (expand_omp_sections): Likewise.
7355 * tree-eh.c (lower_try_finally_switch): Likewise.
7356 (lower_eh_dispatch): Likewise.
7357 * tree.h (build_case_label): Declare.
7358 * tree.c (build_case_label): Define.
7360 2011-05-05 Jason Merrill <jason@redhat.com>
7363 * tree-inline.c (copy_tree_r): Use copy_statement_list.
7364 (copy_statement_list): Don't recurse.
7365 * stor-layout.c (copy_self_referential_tree_r): Don't allow
7368 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7370 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
7371 through from -mfpu= handling.
7372 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
7374 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
7376 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
7379 2011-05-05 Steve Ellcey <sje@cup.hp.com>
7381 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
7383 (hppa[12]*-*-hpux11*): Ditto.
7384 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
7385 * config/ia64/hpux-unix2003.h: New.
7386 * config/pa/pa-hpux1131.opt: New.
7387 * config/pa/pa-hpux1131.h: New.
7388 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
7389 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
7390 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
7392 2011-05-05 Jakub Jelinek <jakub@redhat.com>
7395 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
7396 instead of mode as 3rd argument to recursive call.
7397 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
7398 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
7400 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
7401 don't give up if mode is Pmode and mem_mode is not VOIDmode.
7402 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
7403 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
7405 2011-05-05 Julian Brown <julian@codesourcery.com>
7407 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
7408 parenthesis in D-register case.
7410 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7412 * opt-functions.awk (var_type_struct): Handle Enum options.
7413 * optc-gen.awk: Don't check range of variables of character type.
7414 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
7415 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
7416 rs6000_sdata_name, rs6000_explicit_options): Remove.
7417 (rs6000_option_override_internal): Check for -malign-power here.
7418 Use global_options_set instead of rs6000_explicit_options.
7419 (rs6000_parse_fpu_option): Remove.
7420 (rs6000_handle_option): Access variables via opts and opts_set
7421 pointers. Use error_at and warning_at. Add fall-through
7422 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
7423 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
7424 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
7425 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
7426 here. Don't use rs6000_parse_fpu_option.
7427 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
7428 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
7429 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
7431 (mspe): Use Var and Save.
7432 (mtraceback=): Use Enum and Var.
7433 (rs6000_traceback_type): New Enum and EnumValue entries.
7434 (mfloat-gprs=): Use Enum, Var and Save.
7435 (rs6000_float_gprs): New Enum and EnumValue entries.
7436 (mlong-double-): use Var and Save.
7437 (msched-costly-dep=, minsert-sched-nops=): Use Var.
7438 (malign-): Use Enum and Var.
7439 (rs6000_alignment_flags): New Enum and EnumValue entries.
7441 (fpu_type_t): New Enum and EnumValue entries.
7442 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7443 global_options_set instead of rs6000_explicit_options.
7444 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7445 global_options_set instead of rs6000_explicit_options.
7446 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7447 global_options_set instead of rs6000_explicit_options.
7448 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7449 global_options_set instead of rs6000_explicit_options.
7450 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
7451 global_options_set instead of rs6000_explicit_options.
7452 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7453 global_options_set instead of rs6000_explicit_options.
7454 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
7456 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7457 global_options_set instead of rs6000_explicit_options.
7458 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
7459 (rs6000_cmodel): New Enum and EnumValue entries.
7460 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7461 global_options_set instead of rs6000_explicit_options.
7462 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
7463 (mtls-size=): Use Enum and Var.
7464 (rs6000_tls_size): New Enum and EnumValue entries.
7466 2011-05-05 Michael Matz <matz@suse.de>
7468 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
7469 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
7470 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
7471 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
7472 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
7473 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
7474 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
7475 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
7476 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
7477 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
7478 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
7479 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
7480 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
7481 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
7482 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
7483 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
7485 2011-05-05 Richard Guenther <rguenther@suse.de>
7487 * expmed.c (expand_variable_shift): Rename to ...
7488 (expand_shift_1): ... this. Take an expanded shift amount.
7489 For rotates recurse directly not building trees for the shift amount.
7490 (expand_variable_shift): Wrap around expand_shift_1.
7491 (expand_shift): Adjust.
7493 2011-05-05 Jakub Jelinek <jakub@redhat.com>
7495 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
7497 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
7499 * tree.h (get_pending_sizes): Remove prototype.
7500 (put_pending_size): Likewise.
7501 (put_pending_sizes): Likewise.
7502 * stor-layout.c (pending_sizes): Delete.
7503 (get_pending_sizes): Likewise.
7504 (put_pending_size): Likewise.
7505 (put_pending_sizes): Likewise.
7506 (variable_size): Do not call put_pending_size and tidy up.
7507 * function.h (struct function): Remove dont_save_pending_sizes_p.
7508 * lto-streamer-in.c (input_function): Do not stream it.
7509 * lto-streamer-out.c (output_function): Likewise.
7510 * tree-inline.c (initialize_cfun): Do not copy it.
7511 * c-decl.c (store_parm_decls): Do not set it.
7512 * omp-low.c (create_task_copyfn): Likewise.
7513 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7515 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
7517 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
7519 (*movdf_internal): Ditto.
7520 (*movdf_internal_nointeger): Ditto.
7521 (*movsf_internal): Ditto.
7523 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7525 * c-decl.c (finish_decl): Don't call get_pending_sizes.
7526 (grokparm): Add parameter expr. Pass it to grokdeclarator.
7527 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
7528 (c_variable_size): Remove.
7529 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
7530 call put_pending_sizes.
7531 (get_parm_info): Add parameter expr. Use it to set
7532 arg_info->pending_sizes.
7533 (store_parm_decls): Use arg_info->pending_sizes instead or calling
7535 * c-parser.c (c_parser_parms_declarator): Update call to
7536 c_parser_parms_list_declarator.
7537 (c_parser_parms_list_declarator): Take parameter expr. Update
7538 call to push_parm_decl. Update recursive call. Don't call
7539 get_pending_sizes. Update calls to get_parm_info.
7540 (c_parser_objc_method_definition): Update calls to
7541 c_parser_objc_method_decl and objc_start_method_definition.
7542 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
7543 (c_parser_objc_method_decl): Add parameter expr. Update call to
7545 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
7546 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
7547 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
7549 2011-05-05 Michael Hope <michael.hope@linaro.org>
7552 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
7555 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7557 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
7558 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
7559 (spu_output_mi_thunk): New function.
7561 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7563 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
7564 targetm.asm_out.print_operand.
7565 * config/sol2.c: Include target.h.
7567 2011-05-04 Jan Hubicka <jh@suse.cz>
7569 * ipa-inline.c (reset_edge_caches): New function.
7570 (update_caller_keys): Add check_inlinablity_for; do not
7571 reset edge caches; remove now unnecesary loop.
7572 (update_callee_keys): Add comments; reset node_growth_cache of callee.
7573 (update_all_callee_keys): Likewise.
7574 (inline_small_functions): Sanity check cache; update code
7577 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
7579 PR rtl-optimization/47612
7580 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
7581 as the last insn of the sequence to be moved.
7583 2011-05-04 Tobias Burnus <burnus@net-b.de>
7586 * doc/invoke.texi (Ofast): Document that it
7587 enables Fortran's -fno-protect-parens.
7589 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
7591 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
7593 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
7595 * stor-layout.c (variable_size): Do not issue errors.
7597 2011-05-04 Richard Guenther <rguenther@suse.de>
7599 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
7600 for array-ref indices.
7601 (tree_coverage_counter_addr): Likewise.
7602 (build_fn_info_type): Use size_int for index types.
7603 (build_gcov_info): Likewise.
7605 2011-05-04 Richard Guenther <rguenther@suse.de>
7607 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
7609 * c-typeck.c (really_start_incremental_init): Use bitsize_int
7610 for constructor indices.
7611 (push_init_level): Likewise.
7613 2011-05-04 Richard Guenther <rguenther@suse.de>
7615 * explow.c (promote_mode): Move variable declarations before code.
7617 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7619 * tree.h (build_function_type_array): Declare.
7620 (build_varargs_function_type_array): Declare.
7621 (build_function_type_vec, build_varargs_function_type_vec): Define.
7622 * tree.c (build_function_type_array_1): New function.
7623 (build_function_type_array): New function.
7624 (build_varargs_function_type_array): New function.
7626 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7628 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
7629 before setting STMT_VINFO_TYPE.
7631 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7633 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
7634 instead of spu_pass_by_reference.
7636 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7638 * calls.c (emit_library_call_value_1): Invoke
7639 promote_function_mode hook on libcall arguments.
7640 * explow.c (promote_function_mode, promote_mode): Handle TYPE
7641 argument being NULL.
7642 * targhooks.c (default_promote_function_mode): Lisewise.
7643 * config/s390/s390.c (s390_promote_function_mode): Likewise.
7644 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
7646 * doc/tm.texi: Document that TYPE argument might be NULL.
7648 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7650 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
7652 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7655 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
7657 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7659 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
7660 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
7662 * mips-tfile.c: ... here.
7663 Don't include coretypes.h, tm.h, filenames.h.
7664 (saber_stop): Remove definition and all calls.
7665 [__SABER__]: Remove.
7666 (__LINE__): Remove default.
7667 (Size_t, Ptrdiff_t): Remove definitions.
7668 Replace by size_t, ptrdiff_t.
7669 [!MIPS_DEBUGGING_INFO]: Remove.
7670 (SHASH_SIZE, THASH_SIZE): Remove defaults.
7671 (progname): Add const.
7673 Replace all uses by static.
7674 (ALIGN_SYMTABLE_OFFSET): Remove default.
7675 * mips-tdump.c: Don't include coretypes.h, tm.h.
7676 Remove !MIPS_IS_STAB guard.
7677 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
7678 $(TM_H), filenames.h dependencies.
7679 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
7681 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7684 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
7685 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7687 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7690 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
7691 account and save/restore RETS.
7692 (PROFILE_BEFORE_PROLOGUE): Define.
7693 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
7694 the push insn to use predecrement.
7696 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
7699 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
7701 2011-05-04 Nick Clifton <nickc@redhat.com>
7703 * config/mn10300/mn10300.c: Include cfgloop.h.
7705 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
7706 Lcc or a FLcc insn into the instruction stream.
7707 (mn10300_block_contains_call): New function. Returns true if the
7708 given basic block contains a CALL insn.
7709 (mn10300_loop_contains_call_insn): New function. Returns true if
7710 the given loop contains a CALL insn.
7711 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
7712 to use the SETLB and Lcc or FLcc insns.
7713 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
7714 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
7715 * config/mn10300/mn10300.opt (msetlb): New option. Used to
7716 disable the SETLB optimization.
7717 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
7718 __SETLB__ or __NO_SETLB__.
7719 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
7720 (movsf_internal): Handle MDR register.
7721 (cmpsi): Make visible.
7722 (setlb): New pattern.
7724 (FLcc): New pattern.
7726 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
7729 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
7730 for reg<->xmm moves.
7731 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
7732 (vec_concatv2di_rex64_sse): Ditto.
7733 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
7734 (*vec_extractv2di_1_rex64): Ditto.
7737 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7739 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7741 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
7743 2011-05-04 Richard Guenther <rguenther@suse.de>
7745 * tree.h (int_const_binop): Remove notrunc argument.
7746 * fold-const.c (int_const_binop): Remove notrunc argument. Always
7747 create integer constants that are properly truncated.
7748 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
7749 (const_binop): Remove zero notrunc argument to int_const_binop.
7750 (size_binop_loc): Likewise.
7751 (fold_div_compare): Likewise.
7752 (maybe_canonicalize_comparison_1): Likewise.
7753 (fold_comparison): Likewise.
7754 (fold_binary_loc): Likewise.
7755 (multiple_of_p): Likewise.
7756 * expr.c (store_constructor): Likewise.
7757 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7758 (maybe_fold_stmt_addition): Likewise.
7759 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
7760 * stor-layout.c (layout_type): Likewise.
7761 * tree-data-ref.c (tree_fold_divides_p): Likewise.
7762 * tree-sra.c (build_ref_for_offset): Likewise.
7763 (build_user_friendly_ref_for_offset): Likewise.
7764 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
7765 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7766 * tree-ssa-loop-niter.c (inverse): Likewise.
7767 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7768 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
7769 * tree-switch-conversion.c (check_range): Likewise.
7770 (build_constructors): Likewise.
7771 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
7772 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
7773 (extract_range_from_assert): Likewise.
7774 (vrp_int_const_binop): Likewise.
7775 (extract_range_from_binary_expr): Likewise.
7776 (extract_range_from_unary_expr): Likewise.
7777 (check_array_ref): Likewise.
7778 (find_case_label_range): Likewise.
7779 (simplify_div_or_mod_using_ranges): Likewise.
7780 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
7781 comparing case labels for merging.
7783 2011-05-03 Mark Wielaard <mjw@redhat.com>
7785 * dwarf2out.c (debug_str_hash_forced): Removed.
7786 (gen_label_for_indirect_string): Removed.
7787 (get_debug_string_label): Removed.
7788 (AT_string_form): Generate label directly.
7789 (output_indirect_string): Test indirect_string_node for
7790 DW_FORM_strp instead of checking label and refcount.
7791 (prune_indirect_string): Removed.
7792 (prune_unused_types): Don't check debug_str_hash_forced or
7793 call prune_indirect_string.
7795 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
7798 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
7800 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
7804 * combine.c (try_combine): Skip debug insns at m_split tests.
7806 2011-04-26 Mark Wielaard <mjw@redhat.com>
7809 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
7810 when info_section_emitted.
7812 2011-05-03 Joseph Myers <joseph@codesourcery.com>
7814 * config/mips/mips-opts.h: New.
7815 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
7817 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
7818 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
7819 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
7821 * config/mips/mips.h (enum mips_code_readable_setting): Move to
7823 (mips_abi, mips_code_readable): Don't declare.
7824 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
7825 (mabi=): Use Enum and Var.
7826 (mips_abi): New Enum and EnumValue entries.
7827 (mcode-readable=): Use Enum and Var.
7828 (mips_code_readable_setting): New Enum and EnumValue entries.
7829 (mr10k-cache-barrier=): Use Enum and Var.
7830 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
7832 2011-05-03 Jan Hubicka <jh@suse.cz>
7834 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
7835 replace hash by pointer map.
7836 (cgraph_node_set_element_def, cgraph_node_set_element,
7837 const_cgraph_node_set_element, varpool_node_set_element_def,
7838 varpool_node_set_element, const_varpool_node_set_element): Remove.
7839 (free_cgraph_node_set, free_varpool_node_set): New function.
7840 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
7841 * tree-emutls.c: Free varpool node set.
7842 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
7843 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
7844 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
7845 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
7846 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
7847 Move here from ipa.c; implement using pointer_map
7848 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
7849 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
7850 debug_cgraph_node_set, varpool_node_set_new,
7851 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
7852 dump_varpool_node_set, debug_varpool_node_set):
7853 Move to ipa-uitls.c.
7854 * passes.c (ipa_write_summaries): Update.
7856 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7858 From Mike Frysinger:
7859 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
7860 bf542/bf544/bf547/bf548/bf549.
7862 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7864 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
7866 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7869 * config/bfin/bfin.md (MOVCC): New mode_macro.
7870 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
7871 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
7872 comments from generated assembly.
7874 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7877 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
7878 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
7879 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
7880 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
7881 * config/bfin/lib1funcs.asm (___muldi3): New function.
7883 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7885 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
7886 build_function_type_list instead of build_function_type.
7887 Rearrange initialization of `args' to do so.
7889 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7891 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
7892 instead of build_function_type.
7894 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7896 * config/rs6000/rs6000.c (spe_init_builtins): Call
7897 build_function_type_list instead of build_function_type.
7898 (paired_init_builtins, altivec_init_builtins): Likewise.
7899 (builtin_function_type): Likewise.
7901 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7903 * config/sh/sh.c (sh_media_init_builtins): Call
7904 build_function_type_list instead of build_function_type.
7906 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7908 * config/sparc/sparc.c (sparc_file_end): Call
7909 build_function_type_list instead of build_function_type.
7911 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7913 * config/alpha/alpha.c (alpha_init_builtins): Call
7914 build_function_type_list instead of build_function_type.
7916 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7918 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
7919 build_function_type_list instead of build_function_type.
7921 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7923 * config/iq2000/i2000.c (iq2000_init_builtins): Call
7924 build_function_type_list instead of build_function_type.
7925 Delete `endlink' variable.
7927 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7929 * config/avr/avr.c (avr_init_builtins): Call
7930 build_function_type_list instead of build_function_type.
7932 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7934 * config/picochip/picochip.c (picochip_init_builtins): Call
7935 build_function_type_list instead of build_function_type.
7936 Delete `endlink' variable.
7938 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7940 * config/bfin/bfin.c (bfin_init_builtins): Call
7941 build_function_type_list instead of build_function_type.
7943 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7946 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
7947 that's not CONST_INT. Seemingly redundant check is due to PR39768.
7949 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7952 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
7953 libbffastfp overrides libgcc when -mfast-fp.
7955 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7957 Originally from Bernd Schmidt
7958 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
7959 * config/bfin/bfin.c (override_options): Test it and error if
7962 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7964 Originally From Bernd Schmidt
7965 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
7968 2011-05-03 Jeff Law <law@redhat.com>
7970 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
7971 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
7972 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
7973 than accessing AUX field directly. Free the AUX field before
7975 (thread_block, thread_through_loop_header): Likewise.
7976 (thread_single_edge, mark_threaded_blocks): Likewise.
7977 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
7978 (register_jump_thread): Do not attempt to thread to a NULL edge.
7980 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7982 * function.c (init_function_start): Call decide_function_section.
7983 * varasm.c (decide_function_section): New function.
7984 (assemble_start_function): When not using
7985 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
7986 or first_function_block_is_cold.
7987 * rtl.h (decide_function_section): Declare.
7989 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7990 Jakub Jelinek <jakub@redhat.com>
7993 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
7994 only succeed if req_mode is the same as set_mode.
7996 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7998 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
7999 * genemit.c (gen_exp): Handle RETURN.
8000 * emit-rtl.c (verify_rtx_sharing): Likewise.
8001 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
8002 * rtl.c (copy_rtx): RETURN is shared.
8003 * rtl.h (enum global_rtl_index): Add GR_RETURN.
8005 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
8006 * config/s390/s390.c (s390_emit_epilogue): Likewise.
8007 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
8008 * config/cris/cris.c (cris_expand_return): Likewise.
8009 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
8010 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
8011 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
8012 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
8013 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
8015 * config/v850/v850.c (expand_epilogue): Likewise.
8016 * config/bfin/bfin.c (bfin_expand_call): Likewise.
8017 * config/arm/arm.md (epilogue): Likewise.
8018 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
8019 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
8020 variable to ret_reg.
8022 2011-05-03 Richard Guenther <rguenther@suse.de>
8025 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
8026 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
8027 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
8029 2011-05-03 Richard Guenther <rguenther@suse.de>
8031 * c-decl.c (grokdeclarator): Instead of looking at
8032 TREE_OVERFLOW check if the constant fits in the index type.
8034 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8036 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
8037 (vec_store_lanes<mode><mode>): Likewise.
8039 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8041 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
8042 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
8043 convert_optab_index values.
8044 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
8045 * genopinit.c (optabs): Initialize the new optabs.
8046 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
8047 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
8048 (expand_STORE_LANES): New functions.
8049 * tree.h (build_array_type_nelts): Declare.
8050 * tree.c (build_array_type_nelts): New function.
8051 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
8052 (vect_model_load_cost): Likewise.
8053 (vect_store_lanes_supported, vect_load_lanes_supported)
8054 (vect_record_strided_load_vectors): Declare.
8055 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
8056 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
8057 (vect_transform_strided_load): Split out statement recording into...
8058 (vect_record_strided_load_vectors): ...this new function.
8059 * tree-vect-stmts.c (create_vector_array, read_vector_array)
8060 (write_vector_array, create_array_ref): New functions.
8061 (vect_model_store_cost): Add store_lanes_p argument.
8062 (vect_model_load_cost): Add load_lanes_p argument.
8063 (vectorizable_store): Try to use store-lanes functions for
8065 (vectorizable_load): Likewise load-lanes and loads.
8066 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
8067 to vect_model_store_cost.
8068 (vect_build_slp_tree): Likewise vect_model_load_cost.
8070 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8072 * hooks.h (hook_bool_mode_uhwi_false): Declare.
8073 * hooks.c (hook_bool_mode_uhwi_false): New function.
8074 * target.def (array_mode_supported_p): New hook.
8075 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
8076 * doc/tm.texi: Regenerate.
8077 * stor-layout.c (mode_for_array): New function.
8078 (layout_type): Use it.
8079 * config/arm/arm.c (arm_array_mode_supported_p): New function.
8080 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
8082 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
8085 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
8086 for -fstack-check if the size to allocate is negative.
8088 2011-05-02 Lawrence Crowl <crowl@google.com>
8090 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
8091 (timevar_cond_start): New for starting a timer only when it is not
8093 (timevar_cond_stop): New for stopping a timer when it was not already
8096 * timevar.c (timevar_stop): Enable start/stop timers to start again.
8097 (timevar_cond_start): New as above.
8098 (timevar_cond_stop): New as above.
8100 * timevar.def: Add start/stop timers for compiler phases,
8101 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
8102 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
8103 and TV_PHASE_FINALIZE.
8104 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
8105 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
8106 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
8107 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
8108 Make unused TV_OVERLOAD into a start/stop timer.
8110 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
8111 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
8112 to indicate that they are start/stop timers.
8114 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
8115 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
8116 Move initialization to do_compile.
8117 (do_compile): Add initialization from above.
8118 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
8120 * c-decl.c (c_write_global_declarations): Add start/stop of
8121 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
8123 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
8124 or TV_PARSE_INLINE, as appropriate.
8125 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
8126 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
8128 2011-05-02 Jason Merrill <jason@redhat.com>
8131 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
8133 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
8136 * c-decl.c (finish_decl): Only create a composite if the types are
8139 2011-05-02 Joseph Myers <joseph@codesourcery.com>
8141 * config/fr30/fr30-protos.h (Mmode): Don't define.
8142 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
8143 definition where used.
8144 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
8145 define. Expand definitions where used.
8146 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
8147 Expand definitions where used.
8148 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
8149 rx_function_arg, rx_function_arg_advance,
8150 rx_function_arg_boundary): Expand definitions of those macros.
8151 * config/v850/v850-protos.h (Mmode): Don't define. Expand
8152 definition where used.
8154 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
8156 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
8158 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
8159 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
8160 with *movv2sf_internal_rex64_avx.
8161 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
8162 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
8163 Use %v prefix in insn mnemonic to handle TARGET_AVX.
8164 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
8165 "vex" in "prefix" attribute calculation.
8166 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
8168 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
8171 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
8172 inputs match the output.
8174 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
8177 * config/m68k/m68k.c (m68k_expand_prologue): Set
8178 current_function_static_stack_size.
8180 2011-05-02 Jan Hubicka <jh@suse.cz>
8182 * lto-streamer.c (lto_streamer_cache_insert_1,
8183 lto_streamer_cache_lookup, lto_streamer_cache_create,
8184 lto_streamer_cache_delete): Use pointer map instead of hashtable.
8185 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
8187 2011-05-02 Joseph Myers <joseph@codesourcery.com>
8189 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
8190 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
8191 config/m68k/t-opts: New files.
8192 * config/m68k/m68k-tables.opt: New file (generated).
8193 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
8194 extra_options and m68k/t-opts to tmake_file.
8195 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
8196 (all_isas): Initialize using m68k-isas.def.
8197 (all_microarchs): Initialize using m68k-microarchs.def.
8198 (m68k_find_selection): Remove.
8199 (m68k_handle_option): Don't assert that global structures are in
8200 use. Use error_at. Access variables via opts pointer. Don't
8201 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
8202 directly for -m68020-40 and -m68020-60.
8203 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
8204 m68k_tune_entry here.
8205 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
8207 (m68k_library_id_string): Remove declaration.
8208 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
8209 (m68k_library_id_string): New Variable.
8210 (march=, mcpu=, mtune=): Use Enum and Var.
8212 2011-05-02 Richard Guenther <rguenther@suse.de>
8214 * varasm.c (output_constructor_regular_field): Compute zero-based
8215 index with double-ints. Make sure to ICE instead of producing
8217 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
8218 in asserts. Properly use a signed type.
8220 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
8222 * config/i386/sse.md (V): New mode iterator.
8223 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
8225 (V_256): Rename from AVX256MODE.
8226 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
8227 condition to all users.
8229 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
8230 condition to all users.
8231 (VF_128): Make V4SF mode unconditional.
8232 (VF_256): Rename from AVX256MODEF2P.
8233 (VI4F_128): Rename from SSEMODE4S.
8234 (VI8F_128): Rename from SSEMODE2D.
8235 (VI4F_256): Rename from AVX256MODE8P.
8236 (VI8F_256): Rename from AVX256MODE4P.
8237 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
8238 (ssescalarmodesuffix): Remove SF and DF modes.
8239 (SSEMODE124): Remove.
8240 (SSEMODE1248): Ditto.
8241 (SSEMODEF2P): Ditto.
8242 (AVXMODEF2P): Ditto.
8243 (AVXMODEFDP): Ditto.
8244 (AVXMODEFSP): Ditto.
8245 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
8247 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
8249 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
8250 xop_pcmov_<mode>256. Use V mode iterator.
8252 Adjust RTX patterns globally for renamed mode attributes.
8254 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8256 * haifa-sched.c (sched_emit_insn): Emit insn before first
8257 non-scheduled insn. Inform back-end about new insn. Add
8258 new insn to scheduled_insns list.
8260 2011-05-02 Richard Guenther <rguenther@suse.de>
8262 PR tree-optimization/48822
8263 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
8264 (process_scc): Indicate which iteration we start.
8266 2011-05-02 Jan Hubicka <jh@suse.cz>
8268 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
8269 (lto_section_overrun): New.
8270 * lto-section-out.c (append_block): Rename to ...
8271 (lto_append_block): ... this one; export.
8272 (lto_output_1_stream): Move lto lto-streamer.h
8273 (lto_output_data_stream): Update.
8274 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
8275 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
8278 2011-05-02 Richard Guenther <rguenther@suse.de>
8280 * tree.c (tree_code_counts): New global array.
8281 (record_node_allocation_statistics): Count individual tree codes.
8282 (dump_tree_statistics): Dump individual code stats.
8284 2011-05-01 Jan Hubicka <jh@suse.cz>
8286 * ipa-inline.c (caller_growth_limits): Fix thinko when
8287 looking for largest stack frame.
8288 * ipa-inline.h (dump_inline_summary): Declare.
8289 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
8291 (dump_inline_summary): Export.
8292 (debug_inline_summary): Declare as DEBUG_FUNCTION.
8294 2011-05-01 Anatoly Sokolov <aesok@post.ru>
8296 * reginfo.c (memory_move_cost): Change rclass argument type form
8297 'enum reg_class' to reg_class_t.
8298 * reload.h (memory_move_cost): Update prototype.
8299 * postreload.c reload_cse_simplify_set): Change type dclass var to
8301 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
8303 (ira_allocate_and_set_costs): Change aclass argument type form
8304 'enum reg_class' to reg_class_t.
8305 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
8306 Change aclass argument type to reg_class_t.
8307 (update_conflict_hard_reg_costs): Change type aclass and pref vars
8309 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
8310 memory_move_cost call.
8312 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
8313 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
8314 Change type tmp var to reg_class_t.
8316 2011-04-30 Jan Hubicka <jh@suse.cz>
8318 * ipa-inline.c (can_inline_edge_p): Disregard limits when
8319 inlining into function with flatten attribute.
8320 (want_inline_small_function_p): Be more realistic about inlining
8321 cold calls where callee size grows.
8323 2011-04-30 Jan Hubicka <jh@suse.cz>
8325 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
8328 2011-04-30 Anatoly Sokolov <aesok@post.ru>
8330 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8331 PRINT_OPERAND_PUNCT_VALID_P): Remove.
8332 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
8333 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
8334 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8335 (print_operand): Rename to...
8336 (sparc_print_operand): ...this. Make static. Adjust
8337 sparc_print_operand function call.
8338 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
8341 2011-04-30 Jan Hubicka <jh@suse.cz>
8344 * ipa-inline.c (early_inliner): Disable when doing late
8345 addition of function.
8347 2011-04-30 Jakub Jelinek <jakub@redhat.com>
8349 * dwarf2out.c (get_address_mode): New inline.
8350 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
8351 if not dwarf_strict emit
8352 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
8353 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
8354 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
8355 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
8356 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
8357 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
8358 mem_loc_descriptor callers.
8359 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8360 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
8361 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
8362 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
8363 (base_types): New variable.
8364 (get_base_type_offset, calc_base_type_die_sizes,
8365 base_type_for_mode, mark_base_types, base_type_cmp,
8366 move_marked_base_types): New functions.
8367 (calc_die_sizes): Assert that die_offset is 0 or equal to
8369 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
8370 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
8371 callers. If not dwarf_strict, call mem_loc_descriptor even for
8372 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
8373 (gen_subprogram_die): Don't give up on call site parameters
8374 with non-integral or large integral modes. Adjust
8375 mem_loc_descriptor callers.
8376 (prune_unused_types): Call prune_unused_types_mark on base_types
8378 (resolve_addr): Call mark_base_types.
8379 (dwarf2out_finish): Call move_marked_base_types.
8381 PR tree-optimization/48809
8382 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
8384 (gen_inbound_check): Don't compute index_expr - range_min in utype
8385 again, instead reuse SSA_NAME initialized in build_arrays.
8386 Remove two useless gsi_for_stmt calls.
8388 2011-04-29 Jeff Law <law@redhat.com>
8390 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
8392 2011-04-29 Martin Jambor <mjambor@suse.cz>
8394 * cgraph.h (cgraph_postorder): Remove declaration.
8395 * ipa-utils.h (ipa_free_postorder_info): Declare.
8396 (ipa_reverse_postorder): Likewise.
8397 * cgraphunit.c: Include ipa-utils.h.
8398 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
8399 * ipa-inline.c: Include ipa-utils.h.
8400 (ipa_inline): Update call to ipa_reverse_postorder.
8401 * ipa-pure-const.c (propagate_pure_const): Update call to
8402 ipa_reduced_postorder and ipa_print_order. Call
8403 ipa_free_postorder_info to clean up.
8404 (propagate_nothrow): Likewise.
8405 * ipa-reference.c (propagate): Removed a useless call to
8406 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
8407 and ipa_print_order. Call ipa_free_postorder_info to clean up.
8408 * ipa.c: Include ipa-utils.h.
8409 (ipa_profile): Update call to ipa_reverse_postorder.
8410 (cgraph_postorder): Moved to...
8411 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
8412 (ipa_utils_print_order): Renamed to ipa_print_order.
8413 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
8415 (ipa_free_postorder_info): New function.
8416 * passes.c: Include ipa-utils.h.
8417 (do_per_function_toporder): Update call to ipa_reverse_postorder.
8418 (ipa_write_summaries): Likewise.
8419 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
8420 (cgraphunit.o): Likewise.
8422 (ipa-inline.o): Likewise.
8424 2011-04-29 Jan Hubicka <jh@suse.cz>
8426 * gcc.dg/tree-ssa/inline-10.c: New testcase.
8427 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
8428 * ipa-inline.h (clause_t): Turn into unsigned int.
8429 * ipa-inline-analysis.c (add_clause): Do more simplification.
8430 (and_predicates): Shortcut more cases.
8431 (predicates_equal_p): Move forward; check that clauses are properly
8433 (or_predicates): Shortcut more cases.
8434 (edge_execution_predicate): Rewrite as...
8435 (set_cond_stmt_execution_predicate): ... this function; handle
8436 __builtin_constant_p.
8437 (set_switch_stmt_execution_predicate): New .
8438 (compute_bb_predicates): New.
8439 (will_be_nonconstant_predicate): Update TODO.
8440 (estimate_function_body_sizes): Use compute_bb_predicates
8441 and free them later, always try to estimate if stmt is constant.
8442 (estimate_time_after_inlining, estimate_size_after_inlining):
8443 Gracefully handle optimized out edges.
8444 (read_predicate): Fix off by one error.
8446 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
8448 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
8450 2011-04-27 Xinliang David Li <davidxl@google.com>
8452 * tree-profile.c (init_ic_make_global_vars): Set
8453 tls attribute on ic vars.
8454 * coverage.c (coverage_end_function): Initialize
8455 function_list with zero.
8457 2011-04-29 Richard Guenther <rguenther@suse.de>
8459 * builtins.c (fold_builtin_classify_type): Use integer_type_node
8460 for the type of the result.
8461 (fold_builtin_isascii): Likewise.
8462 (fold_builtin_toascii): Use integer_type_node where appropriate.
8463 (fold_builtin_logb): Likewise.
8464 (fold_builtin_frexp): Likewise.
8465 (fold_builtin_strstr): Likewise.
8466 (fold_builtin_strpbrk): Likewise.
8467 (fold_builtin_fputs): Likewise.
8468 (fold_builtin_sprintf): Likewise.
8469 (fold_builtin_snprintf): Likewise.
8470 (fold_builtin_printf): Likewise.
8471 (do_mpfr_remquo): Use a proper type for the assigned constant.
8472 (do_mpfr_lgamma_r): Likewise.
8473 * dwarf2out.c (resolve_one_addr): Use size_int.
8474 * except.c (init_eh): Likewise.
8475 (assign_filter_values): Use integer_type_node for filter values.
8476 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
8478 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
8479 for EH region numbers.
8480 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
8481 for the shift amount.
8483 2011-04-29 Richard Guenther <rguenther@suse.de>
8485 * expr.h (expand_shift): Rename to ...
8486 (expand_variable_shift): ... this.
8487 (expand_shift): Take a constant shift amount.
8488 * expmed.c (expand_shift): Rename to ...
8489 (expand_variable_shift): ... this.
8490 (expand_shift): New wrapper around expand_variable_shift.
8491 * expr.c (convert_move, emit_group_load_1, emit_group_store,
8492 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
8493 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
8494 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
8495 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
8496 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
8497 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
8498 emit_store_flag_1, emit_store_flag): Likewise.
8499 * builtins.c (expand_builtin_signbit): Likewise.
8500 * calls.c (load_register_parameters): Likewise.
8501 * function.c (assign_parm_setup_block): Likewise.
8502 * lower-subreg.c (resolve_shift_zext): Likewise.
8503 * optabs.c (widen_bswap, expand_abs_nojump,
8504 expand_one_cmpl_abs_nojump, expand_float): Likewise.
8505 * spu/spu.c (spu_expand_extv): Likewise.
8506 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8508 2011-04-29 Richard Guenther <rguenther@suse.de>
8510 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
8511 for the remapped region number.
8512 * predict.c (build_predict_expr): Use integer_type_node for the
8514 * fold-const.c (fold_binary_loc): Use integer_type_node for
8515 the shift amount. Use a proper type for the PLUS_EXPR operand.
8517 2011-04-29 Michael Matz <matz@suse.de>
8519 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
8520 other trees that just builtins.
8521 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
8523 2011-04-29 Richard Guenther <rguenther@suse.de>
8525 * tree-nested.c (get_trampoline_type): Use size_int.
8526 (get_nl_goto_field): Likewise.
8527 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
8529 (lower_eh_constructs_2): Likewise.
8530 (lower_resx): Likewise.
8531 (lower_eh_dispatch): Likewise.
8532 * tree-mudflap.c (mf_build_string): Use size_int.
8533 (mudflap_register_call): Use integer_type_node for the flag.
8534 (mudflap_enqueue_constant): Use size_int.
8535 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
8536 instead of rebuilding it.
8538 2011-04-29 Richard Guenther <rguenther@suse.de>
8540 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
8541 Handle OBJ_TYPE_REF.
8542 (find_func_aliases_for_call): Use it more consistently.
8544 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
8546 * haifa-sched.c (last_nondebug_scheduled_insn): New.
8547 (rank_for_schedule): Use it.
8548 (schedule_block): Set it.
8550 2011-04-28 David Li <davidxl@google.com>
8552 * tree.c (crc32_string): Use crc32_byte.
8553 (crc32_byte): New function.
8554 * tree.h (crc32_byte): New function.
8555 * gcov.c (read_graph_file): Handle new cfg_cksum.
8556 (read_count_file): Ditto.
8557 * profile.c (instrument_values): Ditto.
8558 (get_exec_counts): Ditto.
8559 (read_profile_edge_counts): Ditto.
8560 (compute_branch_probabilities): Ditto.
8561 (compute_value_histograms): Ditto.
8562 (branch_prob): Ditto.
8563 (end_branch_prob): Ditto.
8564 * coverage.c (read_counts_file): Ditto.
8565 (get_coverage_counts): Ditto.
8566 (tree_coverage_counter_addr): Ditto.
8567 (coverage_checksum_string): Ditto.
8568 (coverage_begin_output): Ditto.
8569 (coverage_end_function): Ditto.
8570 (build_fn_info_type): Ditto.
8571 (build_fn_info_value): Ditto.
8572 * libgcov.c (gcov_exit): Ditto.
8573 * gcov-dump.c (tag_function): Ditto.
8574 (compute_checksum): Remove.
8576 2011-04-29 Alan Modra <amodra@gmail.com>
8578 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
8579 unspec plus offset. Tidy macho code.
8581 2011-04-29 Martin Jambor <mjambor@suse.cz>
8583 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
8584 node instead of a decl. Update all callers.
8585 * cgraph.h: Update declaration.
8587 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
8589 PR tree-optimization/48765
8590 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
8591 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
8592 to indicate if loop aware SLP is being used. Scan the statements
8593 and update the vectorization factor according to the type of
8594 vectorization before statement analysis.
8595 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
8596 pass it to vect_analyze_loop_operations.
8597 (vectorizable_reduction): Set number of copies to 1 in case of pure
8599 * tree-vect-stmts.c (vectorizable_conversion,
8600 vectorizable_assignment, vectorizable_shift,
8601 vectorizable_operation, vectorizable_type_demotion,
8602 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
8604 (vectorizable_condition): Move the check that it is not SLP
8605 vectorization before the number of copies check.
8606 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
8607 to vectorize the loop using SLP.
8609 2011-04-28 Jakub Jelinek <jakub@redhat.com>
8612 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
8615 2011-04-28 Joseph Myers <joseph@codesourcery.com>
8617 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
8618 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
8619 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
8620 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
8621 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
8623 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
8624 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
8625 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
8626 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
8627 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
8628 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
8630 * config/i386/linux.h (REG_NAME): Don't define.
8631 * config/i386/linux64.h (REG_NAME): Don't define.
8632 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
8633 Undefine before defining.
8635 2011-04-28 Jan Hubicka <jh@suse.cz>
8637 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
8638 nonconstant_names array.
8639 (estimate_function_body_sizes): Build nonconstant_names array; handle
8640 BUILT_IN_CONSTANT_P.
8642 2011-04-28 Richard Guenther <rguenther@suse.de>
8646 2011-04-28 Richard Guenther <rguenther@suse.de>
8648 * tree-ssa-structalias.c (solve_constraints): Build succ graph
8649 as late as possible.
8651 2011-04-28 Richard Guenther <rguenther@suse.de>
8653 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
8654 (debug_constraint): Do it here.
8655 (dump_constraints): And here.
8656 (rewrite_constraints): And here.
8657 (dump_constraint_edge): Remove.
8658 (dump_constraint_graph): Rewrite to produce DOT output.
8659 (solve_constraints): Build succ graph as late as possible.
8660 Dump constraint graphs before and after solving.
8662 2011-04-28 Richard Guenther <rguenther@suse.de>
8664 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8665 New function split out from ...
8666 (find_func_aliases): ... here. Call it.
8667 (find_func_aliases_for_call): Likewise.
8669 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8671 * internal-fn.h (internal_fn_name_array): Declare.
8672 (internal_fn_flags_array): Likewise.
8674 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
8676 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
8677 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
8679 (ssemodefsuffix): Remove.
8680 (ssevecmodesuffix): New mode attribute.
8681 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
8682 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8683 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8684 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8685 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
8686 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
8687 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
8688 ssemodesuffix mode attribute.
8689 (float splitters): Use ssevecmodesuffix mode attribute.
8690 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
8691 (sseinsmode): Rename from avxvecmode.
8692 (avxsizesuffix): Rename from avxmodesuffix.
8693 (sseintvecmode): Rename from avxpermvecmode.
8694 (ssedoublevecmode): Rename from ssedoublesizemode.
8695 (ssehalfvecmode): Rename from avxhalfvecmode.
8696 (ssescalarmode): Rename from avxscalarmode.
8697 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
8698 templates for ssemodesuffix mode attribute.
8699 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
8702 Adjust RTX patterns globally for renamed mode attributes.
8704 2011-04-27 Jan Hubcika <jh@suse.cz>
8706 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
8707 * ipa-inline-analysis.c: Include alloc-pool.h.
8708 (edge_predicate_pool): New.
8709 (trye_predicate_p): New function
8710 (false_predicate_p): New function.
8711 (add_clause): Sanity check that false clauses are "optimized";
8712 never add clauses to predicate that is already known to be false.
8713 (and_predicate): Use flase_predicate_p.
8714 (evaulate_predicate): Rename to ...
8715 (evaluate_predicate): ... this one; update all callers; assert
8716 that false is not listed among possible truths.
8717 (dump_predicate): Use true_predicate_p.
8718 (account_size_time): Use false_predicate_p.
8719 (evaulate_conditions_for_edge): Rename to ...
8720 (evaluate_conditions_for_edge) ... this one.
8721 (edge_set_predicate): New function.
8722 (inline_edge_duplication_hook): Duplicate edge predicates.
8723 (inline_edge_removal_hook): Free edge predicates.
8724 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
8725 (dump_inline_summary): Update.
8726 (estimate_function_body_sizes): Set edge predicates.
8727 (estimate_calls_size_and_time): Handle predicates.
8728 (estimate_callee_size_and_time): Update.
8729 (remap_predicate): Add toplev_predicate; update comment.
8730 (remap_edge_predicates): New function.
8731 (inline_merge_summary): Compute toplev predicate; update.
8732 (read_predicate): New function.
8733 (read_inline_edge_summary): Use it.
8734 (inline_read_section): Likewise.
8735 (write_predicate): New function.
8736 (write_inline_edge_summary): Use it.
8737 (inline_write_summary): Likewise.
8738 (inline_free_summary): Free alloc pool and edge summary vec.
8740 2011-04-27 Richard Guenther <rguenther@suse.de>
8742 * tree-ssa-structalias.c (changed_count): Remove.
8743 (changed): Use a bitmap.
8744 (unify_nodes): Adjust.
8745 (do_sd_constraint): Likewise.
8746 (do_ds_constraint): Likewise.
8747 (do_complex_constraint): Likewise.
8748 (solve_graph): Likewise.
8750 2011-04-27 Jan Hubicka <jh@suse.cz>
8752 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
8754 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
8756 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
8757 (avx_vperm2f128_*_operand): Ditto.
8758 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
8759 Use avx_vpermilp_parallel in insn condition.
8760 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
8761 Use avx_vperm2f128_parallel in insn condition.
8763 2011-04-27 Richard Guenther <rguenther@suse.de>
8765 * Makefile.in (tree-ssa-structalias.o): Remove
8766 gt-tree-ssa-structalias.h dependency.
8767 (GTFILES): Remove tree-ssa-structalias.c.
8768 * tree.c (allocate_decl_uid): New function.
8769 (make_node_stat): Use it.
8770 (copy_node_stat): Likewise.
8771 * tree.h (allocate_decl_uid): Declare.
8772 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
8773 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
8774 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
8775 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
8776 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
8777 (struct heapvar_map): Likewise.
8778 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
8779 heapvar_insert): Likewise.
8780 (make_heapvar_for): Rename to ...
8781 (make_heapvar): ... this. Simplify.
8782 (fake_var_decl_obstack): New global var.
8783 (build_fake_var_decl): New function.
8784 (make_constraint_from_heapvar): Adjust.
8785 (handle_lhs_call): Likewise.
8786 (create_function_info_for): Likewise.
8787 (intra_create_variable_infos): Likewise.
8788 (init_alias_vars): Allocate fake_var_decl_obstack.
8789 (init_alias_heapvars, delete_alias_heapvars): Remove.
8790 (compute_points_to_sets): Do not call init_alias_heapvars.
8791 (ipa_pta_execute): Likewise.
8792 (delete_points_to_sets): Free fake_var_decl_obstack.
8794 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8796 * config/spu/divmovti4.c (union qword_UTItype): New data type.
8797 (si_from_UTItype, si_to_UTItype): New functions.
8798 (__udivmodti4): Use them to implement type-punning.
8799 * config/spu/multi3.c (union qword_TItype): New data type.
8800 (si_from_TItype, si_to_TItype): New functions.
8801 (__multi3): Use them to implement type-punning.
8803 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8805 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
8807 2011-04-27 Jan Hubicka <jh@suse.cz>
8809 * ipa-prop.c (function_insertion_hook_holder): New holder.
8810 (ipa_add_new_function): New function.
8811 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
8812 Register/deregister holder.
8814 2011-04-27 Richard Guenther <rguenther@suse.de>
8816 PR tree-optimization/48772
8817 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
8819 2011-04-27 Richard Guenther <rguenther@suse.de>
8821 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
8822 TARGET_MEM_REF handling.
8824 2011-04-27 Nick Clifton <nickc@redhat.com>
8826 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
8827 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
8828 (REG_CLASS_NAMES): Likewise.
8829 (REG_CLASS_CONTENTS): Likewise.
8830 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
8831 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
8832 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
8833 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
8834 (EVEN_REGS): New macro. Alias for QUAD_REGS.
8835 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
8836 duplicate register classes.
8837 (frv_class_likely_spilled_p): Likewise.
8838 (frv_register_move_cost): Likewise.
8840 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
8841 end of the regno_reg_class array.
8843 2011-04-27 Jakub Jelinek <jakub@redhat.com>
8846 * c-typeck.c (build_binary_op): Don't wrap arguments if
8847 int_operands is true.
8849 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
8852 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
8853 targetm.calls.must_pass_in_stack for void type.
8855 2011-04-26 Jan Hubicka <jh@suse.cz>
8857 * cgraphbuild.c (build_cgraph_edges): Update call
8858 of cgraph_create_edge and cgraph_create_indirect_edge.
8859 * cgraph.c (cgraph_create_edge_including_clones,
8860 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
8861 cgraph_update_edges_for_call_stmt_node): Do not take nest
8862 argument; do not initialize call_stmt_size/time.
8863 (dump_cgraph_node): Do not dump nest.
8864 (cgraph_clone_edge): Do not take loop_nest argument;
8865 do not propagate it; do not clone call_stmt_size/time.
8866 (cgraph_clone_node): Likewise.
8867 (cgraph_create_virtual_clone): Update.
8868 * cgraph.h (struct cgraph_edge): Remove
8869 call_stmt_size/call_stmt_time/loop_nest.
8870 (cgraph_create_edge, cgraph_create_indirect_edge,
8871 cgraph_create_edge_including_clones, cgraph_clone_node): Update
8873 * tree-emutls.c (gen_emutls_addr): Update.
8874 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
8875 loop_nest; handle indirect calls, too.
8876 (clone_inlined_nodes): Do not care about updating inline summaries.
8877 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
8878 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
8879 stream call_stmt_size/call_stmt_time/loop_nest.
8880 * ipa-inline.c (edge_badness): Update.
8881 (ipa_inline): dump summaries after inlining.
8882 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
8884 (inline_edge_summary): New function.
8885 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
8886 (inline_edge_removal_hook): Handle edge summaries.
8887 (inline_edge_duplication_hook): New hook.
8888 (inline_summary_alloc): Alloc hooks.
8889 (initialize_growth_caches): Do not register removal hooks.
8890 (free_growth_caches); Do not free removal hook.
8891 (dump_inline_edge_summary): New function.
8892 (dump_inline_summary): Use it.
8893 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
8894 (inline_update_callee_summaries): New function.
8895 (inline_merge_summary): Use it.
8896 (do_estimate_edge_time, do_estimate_edge_growth): Update.
8897 (read_inline_edge_summary): New function.
8898 (inline_read_section): Use it.
8899 (write_inline_edge_summary): New function.
8900 (inline_write_summary): Use it.
8901 (inline_free_summary): Free edge new holders.
8902 * tree-inline.c (copy_bb): Update.
8904 2011-04-26 Jason Merrill <jason@redhat.com>
8906 * tree-eh.c (lower_try_finally_switch): Create the label along with
8907 the CASE_LABEL_EXPR.
8909 2011-04-26 David S. Miller <davem@davemloft.net>
8910 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8912 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
8913 * configure: Regenerate.
8915 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
8918 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
8920 (VEC_reduc): New code iterator and splitters for vector reduction.
8921 (VEC_reduc_name): Ditto.
8922 (VEC_reduc_rtx): Ditto.
8923 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
8924 (reduc_<VEC_reduc_name>_v4sf): Ditto.
8926 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
8927 support for extracting SF on VSX.
8929 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
8930 generating xscvspdp.
8931 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
8932 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
8933 double add, minimum, maximum vector reduction.
8934 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
8935 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
8936 optimize double vector reduction.
8937 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
8939 2011-04-26 Joseph Myers <joseph@codesourcery.com>
8941 * config/fr30/fr30.h (inhibit_libc): Don't define.
8942 * config/m32r/m32r-protos.h: Correct comment.
8943 * config/v850/v850.h (GHS_default_section_names,
8944 GHS_current_section_names): Use tree, not union tree_node *.
8946 2011-04-26 Xinliang David Li <davidxl@google.com>
8948 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
8949 * c-family/c-opts.c (c_common_handle_option): Set
8950 warn_maybe_uninitialized.
8951 * opts.c (common_handle_option): Ditto.
8952 * common.opt: New option.
8953 * tree-ssa.c (warn_uninit): Add one more parameter.
8954 (warn_uninitialized_var): Pass warning code.
8955 * tree-flow.h: Interface change.
8957 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8959 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
8960 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
8961 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
8963 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8965 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
8966 * config/mips/mips.opt (mmips-tfile): Remove.
8968 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
8969 mips-tdump reference to ...
8970 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
8971 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
8972 reference by Tru64 UNIX.
8974 2011-04-26 Jakub Jelinek <jakub@redhat.com>
8977 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
8978 is error_mark_node, set value to NULL.
8980 PR tree-optimization/48734
8981 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
8982 if return value from maybe_fold_*_comparsions isn't something
8983 the code is prepared to handle.
8985 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
8987 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
8989 (ext_QIreg_nomode_operands): Remove.
8990 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
8994 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
8996 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
8998 2011-04-26 Richard Guenther <rguenther@suse.de>
9000 * c-typeck.c (build_unary_op): Do not expand array-refs via
9001 pointer arithmetic. Only adjust qualifiers for function types.
9003 2011-04-26 Richard Guenther <rguenther@suse.de>
9006 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
9007 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
9008 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
9009 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
9011 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9013 * doc/extend.texi: Document __underlying_type.
9015 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
9017 * config/rs6000/titan.md (automata_option "progress"): Remove.
9019 2011-04-25 Jeff Law <law@redhat.com>
9021 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
9023 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
9025 * system.h (ENUM_BITFIELD): Remove.
9027 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
9028 Eric Botcazou <ebotcazou@adacore.com>
9030 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
9031 for STORE_FLAG_VALUE==-1 case.
9033 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
9036 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
9037 LEGITIMATE_PIC_OPERAND_P.
9039 2011-04-24 Jan Hubicka <jh@suse.cz>
9041 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
9043 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
9044 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
9045 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
9046 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
9047 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
9048 Sanity check predicate length.
9049 (remap_predicate): Likewise; sanity check jump functions.
9050 (inline_read_section, inline_write_summary): Sanity check
9053 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9056 * doc/extend.texi (Type Traits): Document __is_standard_layout,
9057 __is_literal_type, and __is_trivial; update throughout about
9058 possibly cv-qualified void types.
9060 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
9062 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
9063 testsuite and make it version agnostic.
9065 2011-04-22 Jan Hubicka <jh@suse.cz>
9067 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
9069 2011-04-23 Jakub Jelinek <jakub@redhat.com>
9072 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
9073 to VOID_TYPE even around MODIFY_EXPR.
9075 2011-04-22 Mike Stump <mikestump@comcast.net>
9077 * gensupport.c (read_md_rtx): Fix typo in comment.
9078 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
9081 2011-04-22 Jan Hubicka <jh@suse.cz>
9083 * gengtype.c (open_base_files): Add ipa-inline.h include.
9084 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
9085 ipa-prop.c; update all uses.
9086 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
9087 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
9088 merge summary of inlined function into former caller.
9089 * ipa-inline.c (max_benefit): Remove.
9090 (edge_badness): Compensate for removal of benefits.
9091 (update_caller_keys): Use
9092 reset_node_growth_cache/reset_edge_growth_cache.
9093 (update_callee_keys): Likewise.
9094 (update_all_callee_keys): Likewise.
9095 (inline_small_functions): Do not collect max_benefit; do not reset
9096 estimated_growth; call free_growth_caches and initialize_growth_caches.
9097 * ipa-inline.h (struct condition, type clause_t, struct predicate,
9098 struct size_time_entry): New structures.
9099 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
9100 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
9101 and estimated_growth.
9102 (edge_growth_cache_entry): New structure.
9103 (node_growth_cache, edge_growth_cache): New global vars.
9104 (estimate_growth): Turn into inline.
9105 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
9106 initialize_growth_caches, free_growth_caches): Declare.
9107 (estimate_edge_growth): Rewrite.
9108 (estimate_edge_time): Implement as inline cache lookup.
9109 (reset_node_growth_cache, reset_edge_growth_cache): New inline
9111 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
9112 (NUM_CONDITIONS): New constant.
9113 (predicate_conditions): New enum.
9114 (IS_NOT_CONSTANT): New constant.
9115 (edge_removal_hook_holder): New var.
9116 (node_growth_cache, edge_growth_cache): New global vars.
9117 (true_predicate, single_cond_predicate, false_predicate,
9118 not_inlined_predicate, add_condition, add_clause, and_predicates,
9119 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
9120 dump_clause, dump_predicate, account_size_time,
9121 evaulate_conditions_for_edge): New functions.
9122 (inline_summary_alloc): Move to heap.
9123 (inline_node_removal_hook): Clear condition and entry vectors.
9124 (inline_edge_removal_hook): New function.
9125 (initialize_growth_caches, free_growth_caches): New function.
9126 (dump_inline_summary): Update.
9127 (edge_execution_predicate): New function.
9128 (will_be_nonconstant_predicate): New function.
9129 (estimate_function_body_sizes): Compute BB and constantness predicates.
9130 (compute_inline_parameters): Do not clear estimated_growth.
9131 (estimate_edge_size_and_time): New function.
9132 (estimate_calls_size_and_time): New function.
9133 (estimate_callee_size_and_time): New function.
9134 (remap_predicate): New function.
9135 (inline_merge_summary): New function.
9136 (do_estimate_edge_time): New function based on...
9137 (estimate_edge_time): ... this one.
9138 (do_estimate_edge_growth): New function.
9139 (do_estimate_growth): New function based on....
9140 (estimate_growth): ... this one.
9141 (inline_analyze_function): Analyze after deciding on jump functions.
9142 (inline_read_section): New function.
9143 (inline_read_summary): Use it.
9144 (inline_write_summary): Write all the new data.
9145 * ipa-prop.c (ipa_get_param_decl_index): Export.
9146 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
9147 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
9149 (ipa_get_lattice): Move here from ipa-cp.c
9150 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
9151 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
9152 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
9153 cgraph_edge_inlinable_p): Remove.
9154 * cgraphunit.c: Include ipainline.h
9155 (cgraph_process_new_functions): Update call of
9156 compute_inline_parameters.
9158 2011-04-22 Richard Guenther <rguenther@suse.de>
9160 * tree.c (build_int_cst): Properly create canonicalized integer
9162 (build_int_cst_type): Remove scary comments.
9164 2011-04-22 Xinliang David Li <davidxl@google.com>
9166 * toplev.c (process_options): Enable -Werror=coverage-mismatch
9167 by default when -Wno-error is not specified.
9168 * opts-global.c (decode_options): Remove call to
9169 control_warning_options.
9171 2011-04-22 Jakub Jelinek <jakub@redhat.com>
9173 PR tree-optimization/48717
9174 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
9175 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
9177 2011-04-22 Joseph Myers <joseph@codesourcery.com>
9179 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
9180 definition where used.
9182 2011-04-22 Jakub Jelinek <jakub@redhat.com>
9185 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
9186 TREE_STATIC variables declared inside of some OpenMP construct.
9188 2011-04-22 Martin Jambor <mjambor@suse.cz>
9191 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
9193 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
9196 * c-typeck.c (pop_init_level): Do not warn about initializing
9199 2011-04-22 Alan Modra <amodra@gmail.com>
9201 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
9202 when returning call_cookie.
9203 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
9204 pointers, to functions with no more vector args than the current
9205 function, and some non-local calls for ABI_V4.
9206 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
9207 sibcall_nonlocal_aix64): Combine to ..
9208 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
9209 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
9210 (sibcall_value_nonlocal_aix<mode>): ..likewise.
9211 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
9212 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
9214 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
9215 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
9216 sibcall_value_symbolic_64): Delete.
9218 2011-04-21 Xinliang David Li <davidxl@google.com>
9220 * cgraph.h: Remove pid.
9221 * cgraph.c: Remove pid.
9222 * value-prof.c (init_node_map): New function.
9223 (del_node_map): New function.
9224 (find_func_by_funcdef_no): New function.
9225 (gimple_ic_transform): Call new function.
9226 * cgraphunit.c (cgraph_finalize_function): Remove pid.
9227 * function.c (get_last_funcdef_no): New function.
9228 * function.h (get_last_funcdef_no): New function.
9229 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
9230 to libgcov function.
9231 (tree-profiling): Call node map init and delete function.
9233 2011-04-21 Ian Lance Taylor <iant@google.com>
9235 * godump.c (go_format_type): Use exported Go name for anonymous
9238 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9240 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
9241 Call builtin_function_type_list instead of builtin_function_type.
9242 (UNARY, BINARY, TRINARY, QUAD): Likewise.
9244 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9246 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
9247 build_function_type_list instead of build_function_type.
9248 Delete variable `endlink'.
9250 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9252 * config/s390/s390.c (s390_init_builtins): Call
9253 build_function_type_list instead of build_function_type.
9255 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9257 * config/ia64/ia64.c (ia64_init_builtins): Call
9258 build_function_type_list instead of builtin_function_type.
9260 2011-04-21 Easwaran Raman <eraman@google.com>
9262 * cfgexpand.c (stack_var): Remove OFFSET...
9263 (add_stack_var): ...and its reference here...
9264 (expand_stack_vars): ...and here.
9265 (stack_var_cmp): Sort by descending order of size.
9266 (partition_stack_vars): Change heuristic.
9267 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
9268 (dump_stack_var_partition): Add newline after each partition.
9270 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
9271 Jeff Law <law@redhat.com>
9273 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
9274 * gengtype.c (matching_file_name_substitute): Likewise.
9276 2011-04-21 Richard Guenther <rguenther@suse.de>
9279 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
9281 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
9283 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
9285 2011-04-21 Richard Guenther <rguenther@suse.de>
9287 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
9290 2011-04-21 Richard Guenther <rguenther@suse.de>
9292 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9293 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
9294 Use DECL_P, not SSA_VAR_P.
9295 (ptr_derefs_may_alias_p): Likewise.
9296 (ptr_deref_may_alias_ref_p_1): Likewise.
9297 (decl_refs_may_alias_p): Likewise.
9298 (refs_may_alias_p_1): Likewise.
9299 (ref_maybe_used_by_call_p_1): Likewise.
9300 (call_may_clobber_ref_p_1): Likewise.
9301 (indirect_ref_may_alias_decl_p): Assume indirect refrences
9302 are either MEM_REF or TARGET_MEM_REF.
9303 (indirect_refs_may_alias_p): Likewise.
9304 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
9305 for MEM_EXPR of indirect calls.
9307 2011-04-21 Tristan Gingold <gingold@adacore.com>
9309 * vmsdbgout.c (write_srccorr): Compute file length from the string.
9310 (dst_file_info_struct): Remove flen field.
9311 (lookup_filename): Remove code that set flen field.
9313 2011-04-21 Tristan Gingold <gingold@adacore.com>
9315 * config/ia64/ia64.c (ia64_start_function): Add a guard.
9317 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
9320 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
9321 vec_extract and vec_concat for non-SSE4_1 targets.
9323 2011-04-21 Richard Guenther <rguenther@suse.de>
9325 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
9328 2011-04-21 Joseph Myers <joseph@codesourcery.com>
9330 * config/i386/cygming.h (union tree_node, TREE): Don't define or
9332 (FILE): Don't undefine.
9334 2011-04-21 Joseph Myers <joseph@codesourcery.com>
9336 * config/alpha/alpha.c (struct machine_function): Use rtx, not
9338 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
9340 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
9341 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
9342 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
9344 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
9345 definitions where used.
9346 * config/microblaze/microblaze.h (struct microblaze_args): Use
9347 rtx, not struct rtx_def *.
9348 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
9350 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
9351 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
9352 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
9353 not struct rtx_def *.
9354 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
9356 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
9358 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
9360 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
9362 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
9363 operand_equal_p to compare DR_BASE_ADDRESSes.
9364 (vect_check_interleaving): Likewise.
9366 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
9369 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
9370 for all Neon struct constants.
9372 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
9374 * target.def (legitimate_constant_p): New hook.
9375 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
9376 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
9377 * doc/tm.texi: Regenerate.
9378 * hooks.h (hook_bool_mode_rtx_true): Declare.
9379 * hooks.c (hook_bool_mode_rtx_true): Define.
9380 * system.h (LEGITIMATE_CONSTANT_P): Poison.
9381 * calls.c (precompute_register_parameters): Replace uses of
9382 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
9383 (emit_library_call_value_1): Likewise.
9384 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
9385 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
9386 * ira-costs.c (scan_one_insn): Likewise.
9387 * recog.c (general_operand, immediate_operand): Likewise.
9388 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
9389 * reload1.c (init_eliminable_invariants): Likewise.
9391 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
9393 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
9394 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
9396 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9397 * config/alpha/predicates.md (input_operand): Update call to
9398 alpha_legitimate_constant_p.
9400 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
9401 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
9402 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
9403 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9404 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
9405 (arm_legitimate_constant_p): New functions.
9406 (arm_cannot_force_const_mem): Make static.
9408 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
9410 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
9411 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
9412 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
9413 instead of bfin_legitimate_constant_p.
9414 (bfin_legitimate_constant_p): Make static. Add a mode argument.
9415 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9417 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
9419 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
9421 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
9422 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
9423 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9424 (frv_legitimate_constant_p): Make static. Add a mode argument.
9426 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
9427 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
9428 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
9430 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
9431 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
9432 * config/i386/i386.c (legitimate_constant_p): Rename to...
9433 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
9435 (ix86_cannot_force_const_mem): Update accordingly.
9436 (ix86_legitimate_address_p): Likewise.
9437 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9438 * config/i386/i386.md: Update commentary.
9440 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
9441 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
9442 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9443 (ia64_legitimate_constant_p): Make static. Add a mode argument.
9445 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
9447 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
9448 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
9449 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9450 (lm32_legitimate_constant_p): Make static. Add a mode argument.
9452 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
9453 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
9454 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
9456 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
9457 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9458 (m32r_legitimate_constant_p): New function.
9460 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
9461 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
9462 LEGITIMATE_CONSTANT_P.
9463 (LEGITIMATE_CONSTANT_P): Delete.
9464 * config/m68k/m68k.c (m68k_expand_prologue): Call
9465 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
9466 (m68k_legitimate_constant_p): New function.
9467 * config/m68k/m68k.md: Update comments.
9469 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
9470 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9471 (mcore_legitimate_constant_p): New function.
9473 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
9474 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
9475 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
9476 Add a mode argument.
9477 (mep_legitimate_address): Update accordingly.
9478 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9480 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
9482 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
9483 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
9484 static. Check OP's mode for VOIDmode.
9485 (microblaze_legitimate_constant_p): New function.
9486 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9488 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
9489 * config/mips/mips.c (mips_legitimate_constant_p): New function.
9490 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
9491 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9492 * config/mips/predicates.md: Update comments.
9494 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
9495 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
9496 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9497 (mmix_legitimate_constant_p): Make static, return a bool, and take
9499 (mmix_print_operand_address): Update accordingly.
9501 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
9503 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
9504 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
9505 static. Add a mode argument.
9506 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9508 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
9510 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
9511 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9512 (pa_legitimate_constant_p): New function.
9514 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
9516 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
9517 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9518 (pdp11_legitimate_constant_p): New function.
9520 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
9521 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9522 (rs6000_legitimate_constant_p): New function.
9524 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
9525 (rx_legitimate_constant_p): ...this.
9526 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
9527 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
9528 (rx_legitimate_constant_p): ...this.
9529 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9530 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
9532 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
9533 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
9534 * config/s390/s390.c (legitimate_constant_p): Rename to...
9535 (s390_legitimate_constant_p): ...this. Make static, return a bool,
9536 and add a mode argument.
9537 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9539 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
9541 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
9542 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9543 (sh_legitimate_constant_p): New function.
9545 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
9546 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
9547 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9548 (legitimate_constant_p): Rename to...
9549 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
9551 (constant_address_p): Update accordingly.
9553 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
9554 argument and return a bool.
9555 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
9556 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9557 (spu_legitimate_constant_p): Add a mode argument and return a bool.
9558 (spu_rtx_costs): Update accordingly.
9559 * config/spu/predicates.md (vec_imm_operand): Likewise.
9561 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
9563 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
9564 * config/v850/v850.c (v850_legitimate_constant_p): New function.
9565 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9567 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
9568 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
9569 * config/vax/vax.c (legitimate_constant_p): Likewise.
9571 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
9572 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9573 (xtensa_legitimate_constant_p): New function.
9575 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
9577 * target.def (cannot_force_const_mem): Add a mode argument.
9578 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
9579 * doc/tm.texi: Regenerate.
9580 * hooks.h (hook_bool_mode_rtx_false): Declare.
9581 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
9582 (hook_bool_mode_const_rtx_true): Likewise.
9583 (hook_bool_mode_rtx_false): New function.
9584 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
9585 to be non-VOID. Update call to cannot_force_const_mem.
9586 (find_reloads): Update accordingly.
9587 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
9588 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
9590 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
9591 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
9592 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
9593 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
9594 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
9595 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
9596 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
9597 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
9598 (m68k_cannot_force_const_mem): ...this new function.
9599 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
9601 (mips_const_insns, mips_legitimize_const_move): Update calls.
9602 (mips_secondary_reload_class): Likewise.
9603 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
9604 (pa_cannot_force_const_mem): ...this new function.
9605 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
9606 (rs6000_cannot_force_const_mem): ...this new function.
9607 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
9609 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
9610 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
9612 (xtensa_cannot_force_const_mem): ...this new function.
9614 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
9616 * config/mips/mips.c (mips16_build_function_stub): Call
9617 build_function_type_list instead of build_function_type.
9618 (mips16_build_call_stub): Likewise.
9620 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
9622 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
9623 instead of build_function_type.
9625 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
9627 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
9628 instead of build_function_type.
9630 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
9633 * config/i386/i386.md (insv): Change operand 0 constraint to
9634 "register_operand". Change operand 1 and 2 constraint to
9635 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
9636 * config/i386/sse.md (sse4_1_pinsrb): Export.
9637 (sse2_pinsrw): Ditto.
9638 (sse4_1_pinsrd): Ditto.
9639 (sse4_1_pinsrq): Ditto.
9640 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
9641 * config/i386/i386.c (ix86_expand_pinsr): New.
9643 2011-04-20 Easwaran Raman <eraman@google.com>
9645 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
9646 containing union type only with -fstrict-aliasing.
9648 2011-04-20 Jim Meyering <meyering@redhat.com>
9650 Remove useless if-before-free tests.
9651 * calls.c (expand_call, save_area): Likewise.
9652 * cfgcleanup.c (try_forward_edges): Likewise.
9653 * collect2.c (collect_execute): Likewise.
9654 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
9655 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
9656 * coverage.c (coverage_checksum_string): Likewise.
9657 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
9658 * cselib.c (cselib_init): Likewise.
9659 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
9660 (df_set_clean_cfg): Likewise.
9661 * function.c (free_after_compilation): Likewise.
9662 * gcc.c (do_spec_1, main): Likewise.
9663 * gcov.c (create_file_names): Likewise.
9664 * gensupport.c (identify_predicable_attribute): Likewise.
9665 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
9666 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
9667 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
9668 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
9669 * ipa-pure-const.c (local_pure_const): Likewise.
9670 * ipa-reference.c (propagate): Likewise.
9671 * ira-costs.c (free_ira_costs): Likewise.
9672 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
9673 * matrix-reorg.c (mat_free): Likewise.
9674 * prefix.c (get_key_value): Likewise.
9675 * profile.c (compute_value_histograms): Likewise.
9676 * reload1.c (free_reg_equiv): Likewise.
9677 * sched-deps.c (free_deps): Likewise.
9678 * sel-sched-ir.c (fence_clear): Likewise.
9679 * sese.c (set_rename, if_region_set_false_region): Likewise.
9680 * tree-data-ref.c (free_rdg): Likewise.
9681 * tree-eh.c (lower_try_finally): Likewise.
9682 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
9683 * tree-ssa-live.c (delete_var_map): Likewise.
9684 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
9685 * tree-ssa-pre.c (phi_trans_add): Likewise.
9687 2011-04-20 Jakub Jelinek <jakub@redhat.com>
9689 PR tree-optimization/48611
9690 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
9691 beyond ERT_MUST_NOT_THROW region.
9693 2011-04-20 Catherine Moore <clm@codesourcery.com>
9695 * config/mips/mips.opt (mfix-24k): New.
9696 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
9697 * config/mips/mips.md (length): Increase by 4 for stores if
9699 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
9700 all noreorder if fixing 24K errata.
9701 * doc/invoke.texi: Document mfix-24k.
9703 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
9705 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
9706 quad-word modes, reduce to 9-bit index range when above 1016 limit.
9708 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
9710 * config/arm/arm.c (arm_gen_constant): Move movw support ....
9711 (const_ok_for_op): ... to here.
9713 2011-04-20 Kai Tietz <ktietz@redhat.com>
9715 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
9716 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
9718 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
9720 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
9722 2011-04-20 Richard Guenther <rguenther@suse.de>
9724 PR tree-optimization/47892
9725 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
9728 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
9730 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
9732 2011-04-20 Tristan Gingold <gingold@adacore.com>
9734 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
9736 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
9740 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
9741 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
9742 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
9743 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
9744 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
9746 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
9749 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
9750 (avr_asm_named_section, avr_asm_output_aligned_common,
9751 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
9752 New functions to update...
9753 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
9754 (avr_asm_init_sections): Overwrite section callbacks for
9755 data_section, bss_section.
9756 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
9758 (avr_file_end): ...here.
9760 2011-04-20 Richard Guenther <rguenther@suse.de>
9763 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
9764 objects and types here. Adjust for their offset before comparing.
9766 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
9768 * tree-vect-stmts.c (vectorizable_store): Only chain one related
9771 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
9773 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
9774 (GIMPLE_H): Include $(INTERNAL_FN_H).
9775 (OBJS-common): Add internal-fn.o.
9776 (internal-fn.o): New rule.
9777 * internal-fn.def: New file.
9778 * internal-fn.h: Likewise.
9779 * internal-fn.c: Likewise.
9780 * gimple.h: Include internal-fn.h.
9781 (GF_CALL_INTERNAL): New gf_mask.
9782 (gimple_statement_call): Put fntype into a union with a new
9784 (gimple_build_call_internal): Declare.
9785 (gimple_build_call_internal_vec): Likewise.
9786 (gimple_call_same_target_p): Likewise.
9787 (gimple_call_internal_p): New function.
9788 (gimple_call_internal_fn): Likewise.
9789 (gimple_call_fntype): Return null for internal calls.
9790 (gimple_call_set_fntype): Assert that the function is not internal.
9791 (gimple_call_set_fn): Likewise.
9792 (gimple_call_set_fndecl): Likewise.
9793 (gimple_call_set_internal_fn): New function.
9794 (gimple_call_addr_fndecl): Handle null functions.
9795 (gimple_call_return_type): Likewise null types.
9796 * gimple.c (gimple_build_call_internal_1): New function.
9797 (gimple_build_call_internal): Likewise.
9798 (gimple_build_call_internal_vec): Likewise.
9799 (gimple_call_same_target_p): Likewise.
9800 (gimple_call_flags): Handle calls to internal functions.
9801 (gimple_call_fnspec): New function.
9802 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
9803 (gimple_has_side_effects): Handle null functions.
9804 (gimple_rhs_has_side_effects): Likewise.
9805 (gimple_call_copy_skip_args): Handle calls to internal functions.
9806 * cfgexpand.c (expand_call_stmt): Likewise.
9807 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
9808 * gimple-fold.c (gimple_fold_call): Handle null functions.
9809 (gimple_fold_stmt_to_constant_1): Don't fold
9810 calls to internal functions.
9811 * gimple-low.c (gimple_check_call_args): Handle calls to internal
9813 * gimple-pretty-print.c (dump_gimple_call): Likewise.
9814 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
9815 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
9816 (do_warn_unused_result): Likewise.
9817 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
9818 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
9819 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
9820 the target of a call.
9821 (initialize_hash_element): Update accordingly.
9822 (hashable_expr_equal_p): Use gimple_call_same_target_p.
9823 (iterative_hash_hashable_expr): Handle calls to internal functions.
9824 (print_expr_hash_elt): Likewise.
9825 * tree-ssa-pre.c (can_value_number_call): Likewise.
9826 (eliminate): Handle null functions.
9827 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
9828 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
9829 (find_func_aliases): Likewise.
9830 * value-prof.c (gimple_ic_transform): Likewise.
9831 (gimple_indirect_call_to_profile): Likewise.
9832 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9833 * lto-streamer-out.c (output_gimple_stmt): Likewise.
9835 2011-04-19 Jan Hubicka <jh@suse.cz>
9837 * ipa-inline-transform.c (save_inline_function_body): Add comments.
9838 * ipa-inline.c (inline_small_functions): Compute summaries first,
9839 populate heap later.
9841 2011-04-19 Jan Hubicka <jh@suse.cz>
9843 * cgraph.h (save_inline_function_body): Remove.
9844 * ipa-inline-transform.c: New file, broke out of...
9845 * ipa-inline.c: ... this one; Update toplevel comment.
9846 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
9848 (update_noncloned_frequencies): Move to ipa-inline-transform.c
9849 (cgraph_mark_inline_edge): Rename to inline_call; move to
9850 ipa-inline-transform.c.
9851 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
9852 move to ipa-inline-transform.c
9853 (recursive_inlining, inline_small_functions, flatten_function,
9854 ipa_inline, inline_always_inline_functions,
9855 early_inline_small_functions): Update.
9856 (inline_transform): Move to ipa-inline-transform.c.
9857 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
9859 * Makefile.in (ipa-inline-transform.o): New file.
9860 * cgraphunit.c (save_inline_function_body): Move to
9861 ipa-inline-transform.c
9863 2011-04-19 DJ Delorie <dj@redhat.com>
9865 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
9866 registers if we already know there aren't any.
9867 (m32c_emit_epilogue): Don't emit a barrier here.
9868 (m32c_emit_eh_epilogue): Likewise.
9869 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
9870 operands at expand time.
9871 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
9873 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
9874 duplicates. Provide aliases instead.
9875 * config/m32c/prologue.md (eh_return): Emit a barrier here.
9876 (eh_epilogue): Add a "(return)" here as a hint to other parts of
9879 2011-04-19 Anatoly Sokolov <aesok@post.ru>
9881 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
9882 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
9883 (general_or_i64_p, sparc_register_move_cost): New function.
9885 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9887 * doc/install.texi (Configuration, --enable-threads): Remove mach.
9888 Add lynx, mipssde. Sort table.
9890 2011-04-19 Xinliang David Li <davidxl@google.com>
9892 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
9895 2011-04-19 Jakub Jelinek <jakub@redhat.com>
9898 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
9899 is a SUBREG with non-MODE_INT mode inside of it.
9901 2011-04-19 Martin Jambor <mjambor@suse.cz>
9903 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
9904 also according to actual contants.
9905 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
9906 (gimple_fold_call): Use it.
9907 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
9909 2011-04-19 Martin Jambor <mjambor@suse.cz>
9911 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
9912 non-pointer assignments.
9914 2011-04-19 Martin Jambor <mjambor@suse.cz>
9916 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
9917 account anc_offset and otr_type from the indirect edge info.
9918 * ipa-prop.c (get_ancestor_addr_info): New function.
9919 (compute_complex_ancestor_jump_func): Assignment analysis moved to
9920 get_ancestor_addr_info, call it.
9921 (ipa_note_param_call): Do not initialize information about polymorphic
9922 calls, return the indirect call graph edge. Remove the last
9923 parameter, adjust all callers.
9924 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
9925 parameters. Initialize polymorphic information in the indirect edge.
9927 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9930 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
9931 the types if they have different enumeration identifiers.
9933 2011-04-19 Jan Hubicka <jh@suse.cz>
9935 * cgraph.h (cgraph_optimize_for_size_p): Declare.
9936 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
9937 * predict.c (cgraph_optimize_for_size_p): Break out from ...
9938 (optimize_function_for_size_p) ... here.
9940 2011-04-19 Richard Guenther <rguenther@suse.de>
9943 * tree.c (free_lang_data): Do not reset the decl-assembler-name
9946 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9948 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
9949 if DECL_NO_INLINE_WARNING_P is set on the function.
9951 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
9954 * reload1.c (inc_for_reload): Return void. All callers changed.
9955 (emit_input_reload_insns): Don't try to delete previous output
9956 reloads to a register, or record spill_reg_store for autoincs.
9958 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
9960 * gengtype.h: Updated copyright year.
9961 (struct input_file_st): Add inpisplugin field.
9962 (type_fileloc): New function.
9964 (write_typed_struct_alloc_def): Add gcc_assert.
9965 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
9966 (write_typed_alloc_defns): Don't output for plugin files.
9967 (input_file_by_name): Clear inpisplugin field.
9968 (main): Set inpisplugin field for plugin files.
9970 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
9972 * gengtype-state.c (string_eq): New.
9973 (read_state): Use string_eq instead of strcmp when creating the
9976 2011-04-19 Wei Guozhi <carrot@google.com>
9979 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
9980 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
9982 * config/arm/constraints.md (Uu): New constraint.
9983 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
9985 2011-04-19 Tristan Gingold <gingold@adacore.com>
9987 * config.gcc (-*-*-*vms): Added.
9988 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
9990 * config/vms/vms-ld.c: New file.
9991 * config/vms/vms-ar.c: New file.
9992 * config/vms/t-vmsnative: New file.
9994 2011-04-18 Xinliang David Li <davidxl@google.com>
9996 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
9998 2011-04-18 Jakub Jelinek <jakub@redhat.com>
10000 PR middle-end/48661
10001 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
10002 if TREE_TYPE (v) is non-NULL.
10004 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
10005 gimple_get_virt_mehtod_for_binfo.
10006 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
10007 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
10009 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
10011 2011-04-18 Michael Matz <matz@suse.de>
10012 Steve Ellcey <sje@cup.hp.com>
10014 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
10015 use its mode as source mode if it isn't VOIDmode.
10017 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
10019 * doc/passes.texi: Fill crossref nodes.
10021 2011-04-18 Jim Meyering <meyering@redhat.com>
10023 Fix doubled-word typos in comments and strings
10024 * config/alpha/vms-unwind.h: s/for for/for/
10025 * config/arm/unwind-arm.h: Likewise.
10026 * config/microblaze/microblaze.c: Likewise.
10027 * config/sh/constraints.md: s/in in/in/
10028 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
10030 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
10032 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
10033 (AVX_FLOAT_MODE_P): Ditto.
10034 (AVX128_VEC_FLOAT_MODE_P): Ditto.
10035 (AVX256_VEC_FLOAT_MODE_P): Ditto.
10036 (AVX_VEC_FLOAT_MODE_P): Ditto.
10037 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
10038 (UNSPEC_MASKSTORE): Ditto.
10039 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
10040 Merge from <sse>_movmsk<ssemodesuffix> and
10041 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
10042 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
10044 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
10045 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
10046 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
10048 2011-04-18 Jan Hubicka <jh@suse.cz>
10050 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
10052 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
10053 (want_inline_function_called_once_p): Break out the logic from
10055 (edge_badness): Ensure that profile is not misupdated.
10056 (lookup_recursive_calls): Prioritize by call frequencies.
10057 (inline_small_functions): Move program size estimates here;
10058 actually process whole queue even when unit growth has been
10059 met. (to properly compute inline_failed reasons and for the
10060 case unit size decrease.) Revisit comments on recursive inlining.
10061 (ipa_inline): Remove unit summary code; first inline hot calls
10062 of functions called once, cold calls next.
10063 (order, nnodes): Remove unused variables.
10064 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
10065 (GTFILES): Remove ipa-inline.c
10066 * sel-sched.c (fill_insns): Silence uninitialized var warning.
10068 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
10070 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
10072 2011-04-18 Jie Zhang <jie@codesourcery.com>
10073 Richard Earnshaw <rearnsha@arm.com>
10075 * arm.c (neon_builtin_type_bits): Remove.
10076 (typedef enum neon_builtin_mode): New.
10077 (T_MAX): Don't define.
10078 (typedef enum neon_builtin_datum): Remove bits, codes[],
10079 num_vars and base_fcode. Add mode, code and fcode.
10080 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
10081 VAR10): Change accordingly.
10082 (neon_builtin_data[]): Change accordingly
10083 (arm_init_neon_builtins): Change accordingly.
10084 (neon_builtin_compare): Remove.
10085 (locate_neon_builtin_icode): Remove.
10086 (arm_expand_neon_builtin): Change accordingly.
10088 * arm.h (enum arm_builtins): Move to ...
10089 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
10091 * arm.c (arm_builtin_decl): Declare.
10092 (TARGET_BUILTIN_DECL): Define.
10093 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
10094 (arm_builtin_decls[]): New.
10095 (arm_init_neon_builtins): Store builtin declarations in
10096 arm_builtin_decls[].
10097 (arm_init_tls_builtins): Likewise.
10098 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
10099 (arm_builtin_decl): New.
10101 2011-04-18 Richard Guenther <rguenther@suse.de>
10103 * tree.c (upper_bound_in_type): Build properly canonicalized
10105 (lower_bound_in_type): Likewise.
10107 2011-04-18 Richard Guenther <rguenther@suse.de>
10109 * gimple.h (gimple_call_addr_fndecl): New function.
10110 (gimple_call_fndecl): Use it.
10111 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
10113 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
10114 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
10116 2011-04-18 Richard Guenther <rguenther@suse.de>
10118 PR middle-end/48650
10119 * tree.c (build_string): STRING_CST is now derived from tree_typed.
10121 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
10124 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
10125 DECL_IN_CONSTANT_POOL without RTL.
10127 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
10128 Ira Rosen <ira.rosen@linaro.org>
10131 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
10132 to match neon_vzip/vuzp/vtrn_internal.
10133 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
10134 outputs explicitly dependent on both inputs.
10135 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
10137 2011-04-18 Jakub Jelinek <jakub@redhat.com>
10139 PR tree-optimization/48616
10140 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
10141 whether the shift is by scalar or vector based on whether all SLP
10142 scalar stmts have the same rhs.
10144 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
10146 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
10149 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
10152 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
10155 2011-04-17 Jan Hubicka <jh@suse.cz>
10157 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
10158 * cgrpahunit.c (cgraph_finalize_function): Do not set
10159 finalized_by_frontend.
10160 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
10161 finalized_by_frontend.
10163 2011-04-17 Jan Hubicka <jh@suse.cz>
10165 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
10166 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
10167 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
10168 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
10170 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
10172 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
10174 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
10177 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
10178 is non-null before accessing it.
10179 (input_cgraph): Remove trailing spaces.
10181 2011-04-17 Revital Eres <revital.eres@linaro.org>
10183 * params.def (sms-min-sc): New param flag.
10184 * modulo-sched.c (sms_schedule): Use it.
10185 * doc/invoke.texi (sms-min-sc): Document it.
10187 2011-04-17 Jan Hubicka <jh@suse.cz>
10189 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
10190 present, also set gimple_call_set_cannot_inline.
10191 * ipa-inline.c: Update toplevel comment.
10192 (MAX_TIME): Remove.
10193 (cgraph_clone_inlined_nodes): Fix linebreaks.
10194 (cgraph_check_inline_limits): Restructure to ...
10195 (caller_growth_limits): ... this one; be more tolerant
10196 on growth in nested inline chains; add explanatory comment;
10197 fix stack accounting thinko introduced by previous patch.
10198 (cgraph_default_inline_p): Remove.
10199 (report_inline_failed_reason): New function.
10200 (can_inline_edge_p): New function.
10201 (can_early_inline_edge_p): New function.
10202 (leaf_node_p): Move upwards in file.
10203 (want_early_inline_function_p): New function.
10204 (want_inline_small_function_p): New function.
10205 (want_inline_self_recursive_call_p): New function.
10206 (cgraph_edge_badness): Rename to ...
10207 (edge_badness) ... this one; fix linebreaks.
10208 (update_edge_key): Update call of edge_baddness; add
10209 detailed dump about queue updates.
10210 (update_caller_keys): Use can_inline_edge_p and
10211 want_inline_small_function_p.
10212 (cgraph_decide_recursive_inlining): Rename to...
10213 (recursive_inlining): Use can_inline_edge_p and
10214 want_inline_self_recursive_call_p; simplify and remove no longer
10216 (cgraph_set_inline_failed): Remove.
10217 (add_new_edges_to_heap): Use can_inline_edge_p and
10218 want_inline_small_function_p.
10219 (cgraph_decide_inlining_of_small_functions): Rename to ...
10220 (inline_small_functions): ... this one; cleanup; use
10221 can/want predicates; cleanup debug ouput; work edges till fibheap
10222 is exhausted and do not stop once unit growth is reached; remove
10223 later loop processing remaining edges.
10224 (cgraph_flatten): Rename to ...
10225 (flatten_function): ... this one; use can_inline_edge_p
10226 and can_early_inline_edge_p predicates.
10227 (cgraph_decide_inlining): Rename to ...
10228 (ipa_inline): ... this one; remove unreachable nodes before
10229 inlining functions called once; simplify the pass.
10230 (cgraph_perform_always_inlining): Rename to ...
10231 (inline_always_inline_functions): ... this one; use
10232 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
10233 (cgraph_decide_inlining_incrementally): Rename to ...
10234 (early_inline_small_functions): ... this one; simplify
10235 using new predicates; cleanup; make dumps prettier.
10236 (cgraph_early_inlining): Rename to ...
10237 (early_inliner): newer inline regular functions into always-inlines;
10238 fix updating of call stmt summaries.
10239 (pass_early_inline): Update for new names.
10240 (inline_transform): Fix formating.
10241 (gate_cgraph_decide_inlining): Rename to ...
10242 (pass_ipa_inline): ... this one.
10243 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
10244 * ipa-inline-analysis.c (dump_inline_summary): Update.
10245 (compute_inline_parameters): Do not compute disregard_inline_limits;
10246 look for mismatching arguments.
10247 (estimate_growth): Fix handlig of non-trivial self recursion.
10248 (inline_read_summary): Do not read info->disregard_inline_limits.
10249 (inline_write_summary): Do not write info->disregard_inline_limits.
10250 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
10251 and move all checks into can_inline_edge_p predicate; re-enable code
10252 comparing optimization levels.
10253 (expand_call_inline): Do not test inline_forbidden_into_p.
10254 * Makefile.in (ipa-inline.o): Update arguments.
10256 2011-04-17 Revital Eres <revital.eres@linaro.org>
10258 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
10260 2011-04-17 Revital Eres <revital.eres@linaro.org>
10262 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
10264 2011-04-17 Michael Matz <matz@suse.de>
10266 PR tree-optimization/48622
10268 * ipa-inline-analysis.c (inline_read_summary): Read size/time
10269 in same order as they're written.
10271 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10273 * config/pa/predicates.md: Reorganize and simplify predicates.
10274 Eliminate duplicate code checks.
10275 (arith_operand): Rename to arith14_operand
10276 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
10277 * config/pa/pa.md: Use renamed operands.
10278 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
10279 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
10280 arith11_operand, adddi3_operand, indexed_memory_operand,
10281 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
10282 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
10283 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
10284 move_dest_operand, move_src_operand, prefetch_cc_operand,
10285 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
10286 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
10287 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
10288 div_operand, int5_operand, movb_comparison_operator,
10289 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
10290 arith_double_operand, ireg_operand, lhs_lshift_operand,
10291 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
10292 integer_store_memory_operand): Likewise.
10293 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
10294 (integer_store_memory_operand, read_only_operand,
10295 function_label_operand, borx_reg_operand,
10296 non_hard_reg_operand): Likewise.
10297 (eq_neq_comparison_operator): Delete unused operator.
10298 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
10299 function_label_operand.
10300 (emit_move_sequence): Likewise.
10302 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
10304 * config/i386/sse.md (sseunpackmode): New mode attribute.
10305 (ssepackmode): Ditto.
10306 (vec_pack_trunc_<mode>): Macroize expander from
10307 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
10308 (vec_unpacks_lo_<mode>): Macroize expander from
10309 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10310 (vec_unpacks_hi_<mode>): Macroize expander from
10311 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10312 (vec_unpacku_lo_<mode>): Macroize expander from
10313 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10314 (vec_unpacku_hi_<mode>): Macroize expander from
10315 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10316 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
10317 ix86_expand_sse4_unpack.
10318 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
10320 2011-04-16 Jan Hubicka <jh@suse.cz>
10322 * cgraphbuild.c: Include ipa-inline.h.
10323 (reset_inline_failed): Use initialize_inline_failed.
10324 * cgraph.c: Include ipa-inline.h.
10325 (cgraph_create_node_1): Do not initialize estimated_growth.
10326 (initialize_inline_failed): More to ipa-inline-analysis.c
10327 (dump_cgraph_node): Do not dump inline flags.
10328 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
10329 and disregard_inline_limits flags.
10330 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
10331 time, size, estimated_growth.
10332 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
10334 * cgraphunit.c (cgraph_decide_is_function_needed): Use
10335 DECL_DISREGARD_INLINE_LIMITS.
10336 (cgraph_analyze_function): Do not initialize
10337 node->local.disregard_inline_limits.
10338 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
10339 inlinable, versionable and disregard_inline_limits.
10340 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10341 cgraph_check_inline_limits, cgraph_default_inline_p,
10342 cgraph_edge_badness, update_caller_keys, update_callee_keys,
10343 add_new_edges_to_heap): Update.
10344 (cgraph_decide_inlining_of_small_function): Update; set
10345 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
10346 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
10347 cgraph_decide_inlining_incrementally): Update.
10348 * ipa-inline.h (inline_summary): Add inlinable, versionable,
10349 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
10350 time, size and estimated_growth parameters.
10351 (estimate_edge_growth): Update.
10352 (initialize_inline_failed): Declare.
10353 * ipa-split.c: Include ipa-inline.h
10354 (execute_split_functions): Update.
10355 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
10356 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
10357 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
10358 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
10359 estimated_growth to INT_MIN.
10360 (inline_node_duplication_hook): Likewise.
10361 (dump_inline_summary): Dump new fields.
10362 (compute_inline_parameters): Update.
10363 (estimate_edge_time, estimate_time_after_inlining,
10364 estimate_size_after_inlining, estimate_growth, inline_read_summary,
10365 inline_write_summary):
10366 (initialize_inline_failed): Move here from cgraph.c.
10367 * tree-sra.c: Include ipa-inline.h.
10368 (ipa_sra_preliminary_function_checks): Update.
10369 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
10372 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
10374 * config/i386/sse.md (V16): New mode iterator.
10376 (AVXMODEQI, AVXMODEDI): Remove.
10377 (sse2, sse3): New mode attribute.
10378 (mov<mode>): Use V16 mode iterator.
10379 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
10380 (push<mode>1): Use V16 mode iterator.
10381 (movmisalign<mode>): Ditto.
10382 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
10383 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
10384 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
10385 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
10386 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
10387 avx_movdqu<avxmodesuffix>.
10388 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
10389 *avx_movdqu<avxmodesuffix>.
10390 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
10391 avx_lddqu<avxmodesuffix>.
10392 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
10393 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
10394 avx_movnt<AVXMODEDI:mode>.
10395 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
10396 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
10398 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
10401 * haifa-sched.c (prune_ready_list, schedule_block): Use
10402 sched_pressure_p rather than flag_sched_pressure.
10404 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
10406 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
10407 cgraph_get_node instead of cgraph_get_create_node.
10409 2011-04-15 Jakub Jelinek <jakub@redhat.com>
10411 * cfgexpand.c (expand_debug_expr): Use
10412 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
10414 2011-04-15 Michael Matz <matz@suse.de>
10416 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
10417 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
10418 * function.c (gimplify_parameters): Ditto.
10419 * gimplify.c (gimplify_vla_decl): Ditto.
10421 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
10422 (gimple_call_set_alloca_for_var): New inline function.
10423 (gimple_call_alloca_for_var_p): Ditto.
10424 * gimple.c (gimple_build_call_from_tree): Remember
10425 CALL_ALLOCA_FOR_VAR_P state.
10426 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
10428 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
10429 calls if they were for VLA objects.
10431 2011-04-15 Martin Jambor <mjambor@suse.cz>
10433 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
10436 2011-04-15 Martin Jambor <mjambor@suse.cz>
10438 PR middle-end/48601
10439 * tree-emutls.c (lower_emutls_function_body): Call
10440 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
10441 result is non-NULL.
10443 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10445 * c-decl.c (detect_field_duplicates): Call
10446 objc_detect_field_duplicates instead of objc_get_interface_ivars.
10448 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
10450 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
10451 * gimple.c (gimple_asm_clobbers_memory_p): Define.
10452 * ipa-pure-const.c (check_stmt): Call it.
10453 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
10455 2011-04-15 Richard Guenther <rguenther@suse.de>
10457 PR tree-optimization/48290
10458 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
10459 Properly decide inhibiting propagation based on the valueized
10460 operand. Do loop-closed SSA form preserving here ...
10461 (init_copy_prop): ... not here.
10463 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
10466 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
10467 (*ieee_smax<mode>3): Likewise.
10469 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10471 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
10472 Replace match_operand with match_dup for the third operand in
10475 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10477 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
10478 to track processing of conditionals. Update all callers.
10479 (try_combine, simplify_if_then_else): Update.
10481 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10483 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
10486 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
10488 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
10489 instead of match_operand for operand 3.
10491 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
10493 * recog.h (insn_operand_data): Add an "allows_mem" field.
10494 * genoutput.c (output_operand_data): Initialize it.
10495 * optabs.c (maybe_legitimize_operand_same_code): New function.
10496 (maybe_legitimize_operand): Use it when matching the original
10499 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
10501 * gimplify.c: Fix issues in comments throughout.
10502 (voidify_wrapper_expr): Fix long line.
10503 (build_stack_save_restore): Likewise.
10504 (gimplify_loop_expr): Likewise.
10505 (gimplify_compound_lval): Likewise.
10506 (gimplify_init_ctor_eval): Likewise.
10507 (gimplify_modify_expr_rhs): Likewise.
10508 (omp_notice_threadprivate_variable): Likewise.
10510 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
10512 * cfgexpand.c (expand_call_stmt): Convert the function type to the
10513 original one if this is not a builtin function.
10515 2011-04-14 Jakub Jelinek <jakub@redhat.com>
10518 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
10519 offset it as needed based on top 2 bits in operands[3], change
10520 MEM mode to SFmode and mask those 2 bits away from operands[3].
10522 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10524 * c-parser.c (c_parser_objc_protocol_definition): Updated for
10525 change from objc_declare_protocols() to objc_declare_protocol().
10527 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
10529 * config/i386/sse.md (sse4_1): New mode attribute.
10530 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
10531 avx_blend<ssemodesuffix><avxmodesuffix> and
10532 sse4_1_blend<ssemodesuffix> using VF mode iterator.
10533 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
10534 avx_blendv<ssemodesuffix><avxmodesuffix> and
10535 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
10536 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
10537 avx_dp<ssemodesuffix><avxmodesuffix> and
10538 sse4_1_dp<ssemodesuffix> using VF mode iterator.
10539 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
10540 (sse4_1_packusdw): Merge with *avx_packusdw.
10541 (sse4_1_pblendvb): Merge with *avx_pblendvb.
10542 (sse4_1_pblendw): Merge with *avx_pblendw.
10543 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
10544 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
10545 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
10547 (sse4_1_round<ssescalarmodesuffix>): Merge with
10548 *avx_round<ssescalarmodesuffix>.
10549 (aesenc): Merge with *avx_aesenc.
10550 (aesenclast): Merge with *avx_aesenclast.
10551 (aesdec): Merge with *avx_aesdec.
10552 (aesdeclast): Merge with *avx_aesdeclast.
10553 (pclmulqdq): Merge with *pclmulqdq.
10554 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
10556 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
10558 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
10560 PR middle-end/48608
10561 * cfgexpand.c (get_decl_align_unit): Renamed to ...
10562 (align_local_variable): This. Update DECL_ALIGN.
10563 (add_stack_var): Updated.
10564 (expand_one_stack_var): Likewise.
10566 2011-04-14 Richard Guenther <rguenther@suse.de>
10568 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
10570 (dse_initialize_block_local_data, dse_leave_block,
10571 record_voperand_set, get_stmt_uid): Likewise.
10572 (dse_possible_dead_store_p): Allow any kind of killing stmt.
10573 (dse_optimize_stmt): Remove voperand set handling code.
10574 Simplify and improve to handle any kind of killing stmt.
10575 (dse_record_phi): Remove.
10576 (dse_enter_block): Simplify.
10577 (tree_ssa_dse): Likewise.
10578 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
10580 2011-04-14 Jan Hubicka <jh@suse.cz>
10582 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
10583 * cgraph.h (struct inline_summary): Move to ipa-inline.h
10584 (cgraph_local_info): Remove inline_summary.
10585 * ipa-cp.c: Include ipa-inline.h.
10586 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
10587 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
10589 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
10590 (input_overwrite_node): Do not set inline summary.
10591 (input_node): Do not stream inline summary.
10592 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
10593 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
10594 growth; we do not have inline parameters computed for that anyway.
10595 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
10596 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
10597 (inline_summary_t): New type and VECtor.
10598 (debug_inline_summary, dump_inline_summaries): Declare.
10599 (inline_summary): Use VOCtor.
10600 (estimate_edge_growth): Kill hack computing call stmt size directly.
10601 * lto-section-in.c (lto_section_name): Add inline section.
10602 * ipa-inline-analysis.c: Include lto-streamer.h
10603 (node_removal_hook_holder, node_duplication_hook_holder): New holders
10604 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
10605 (inline_summary_vec): Define.
10606 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
10607 dump_inline_summaries): New functions.
10608 (estimate_function_body_sizes): Properly compute size/time of outgoing
10610 (compute_inline_parameters): Alloc inline_summary; do not compute
10611 size/time of incomming calls.
10612 (estimate_edge_time): Avoid missing time summary hack.
10613 (inline_read_summary): Read inline summary info.
10614 (inline_write_summary): Write inline summary info.
10615 (inline_free_summary): Free all hooks and inline summary vector.
10616 * lto-streamer.h: Add LTO_section_inline_summary section.
10617 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
10618 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
10620 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10622 * tree-vectorizer.h (vect_strided_store_supported): Add a
10623 HOST_WIDE_INT argument.
10624 (vect_strided_load_supported): Likewise.
10625 (vect_permute_store_chain): Return void.
10626 (vect_transform_strided_load): Likewise.
10627 (vect_permute_load_chain): Delete.
10628 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
10629 count argument. Check that the count is a power of two.
10630 (vect_strided_load_supported): Likewise.
10631 (vect_permute_store_chain): Return void. Update after above changes.
10632 Assert that the access is supported.
10633 (vect_permute_load_chain): Likewise.
10634 (vect_transform_strided_load): Return void.
10635 * tree-vect-stmts.c (vectorizable_store): Update calls after
10636 above interface changes.
10637 (vectorizable_load): Likewise.
10638 (vect_analyze_stmt): Don't check for strided powers of two here.
10640 2011-04-14 Richard Guenther <rguenther@suse.de>
10642 PR tree-optimization/48590
10643 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10644 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
10645 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
10646 BUILT_IN_STACK_SAVE.
10647 * tree-ssa-dce.c (propagate_necessity): Handle
10648 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
10650 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10652 * c-parser.c (c_parser_objc_class_declaration): Updated call to
10653 objc_declare_class.
10655 2011-04-14 Richard Guenther <rguenther@suse.de>
10657 * tree.h (get_object_alignment_1): Declare.
10658 * builtins.c (get_object_alignment_1): Split out worker from ...
10659 (get_object_alignment): ... here.
10660 * fold-const.c (get_pointer_modulus_and_residue): Use
10661 get_object_alignment_1.
10663 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10665 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
10667 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
10668 parameter. Generalise code to handle arrays as well as vectors.
10669 (vect_setup_realignment): Update accordingly.
10670 * tree-vect-stmts.c (vectorizable_store): Likewise.
10671 (vectorizable_load): Likewise.
10673 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10675 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
10676 within the per-copy loop.
10678 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10680 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
10683 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
10685 * doc/options.texi (Negative): Explicitly mention that the
10686 Negative chain must be circular.
10688 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
10690 * function.h (block_chainon): Declare.
10691 * function.c (block_chainon): Define.
10693 2011-04-14 Anatoly Sokolov <aesok@post.ru>
10694 Eric Weddington <eric.weddington@atmel.com>
10695 Georg-Johann Lay <avr@gjlay.de>
10697 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
10699 (avr_init_builtins, avr_expand_builtin,
10700 avr_expand_delay_cycles, avr_expand_unop_builtin,
10701 avr_expand_binop_builtin ): New functions.
10702 (avr_builtin_id): New enum
10703 (struct avr_builtin_description): New struct
10704 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
10705 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10707 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
10708 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
10709 UNSPECV_DELAY_CYCLES): new enumeration values
10710 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
10711 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
10712 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
10713 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
10714 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
10715 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
10716 "fmulsu"): New insns
10718 * config/avr/avr-c.c: fix line endings
10719 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
10720 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
10721 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
10722 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
10723 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
10725 * doc/extend.texi (AVR Built-in Functions): New node
10726 (Target Builtins): Add documentation of AVR
10727 built-in functions.
10729 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
10732 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
10733 alone. Error if non-const data has attribute progmem.
10735 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10737 * tree.h (struct tree_constructor): Include tree_typed instead of
10739 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
10740 TS_TYPED instead of TS_COMMON.
10742 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
10744 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
10745 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
10746 (sse2_psadbw): Merge with *avx_psadbw.
10747 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
10748 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
10749 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
10750 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
10751 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
10752 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
10753 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
10754 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
10755 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
10756 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
10757 (ssse3_palignrti): Merge with *avx_palignrti.
10759 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10761 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
10762 * tree-ssanames.c (fini_ssanames): VEC_free it.
10763 (make_ssa_name_fn): Update for VECness of free_ssanames.
10764 (release_ssa_name, release_dead_ssa_names): Likewise.
10765 * tree.h (struct tree_ssa_name): Include tree_typed instead of
10767 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
10768 TS_TYPED instead of TS_COMMON.
10770 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10772 * postreload-gcse.c (gcse_after_reload_main): Add calls to
10773 statistics_counter_event.
10774 * tree-ssa-copyrename.c (stats): Define.
10775 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
10776 statistics_counter_event.
10777 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
10778 (bswap_stats, widen_mul_stats): Define.
10779 (insert_reciprocals): Increment rdivs_inserted.
10780 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
10781 rfuncs_inserted. Add calls to statistics_counter_event.
10782 (execute_cse_sincos_1): Increment inserted.
10783 (execute_cse_sincos): Zeroize sincos_stats. Add call to
10784 statistics_counter_event.
10785 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
10786 of bswap_stats. Add calls to statistics_counter_event.
10787 (convert_mult_to_widen): Increment widen_mults_inserted.
10788 (convert_plusminus_to_widen): Increment maccs_inserted.
10789 (convert_mult_to_fma): Increment fmas_inserted.
10790 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
10791 calls to statistics_counter_event.
10793 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
10795 PR rtl-optimization/48455
10796 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
10797 `temp_costs->mem_cost'.
10799 2011-04-13 Jan Hubicka <jh@suse.cz>
10801 * ipa-inline.h: New file.
10802 * ipa-inline-analysis.c: New file. Broken out of ...
10803 * ipa-inline.c: ... this file; update toplevel comment;
10804 include ipa-inline.h
10805 (inline_summary): Move to ipa-inline.h
10806 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
10807 ipa-inline-analysis.c.
10808 (cgraph_estimate_time_after_inlining): Rename to
10809 estiamte_time_after_inlining; move to ipa-inline-analysis.c
10810 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
10811 to estimate_edge_growth.
10812 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
10813 rename to estimate_size_after_inlining.
10814 (cgraph_mark_inline_edge): Update for new naming convention.
10815 (cgraph_check_inline_limits): Likewise.
10816 (cgraph_edge_badness): Likewise.
10817 (cgraph_decide_recursive_inlining): Likewise.
10818 (cgraph_decide_inlining_of_small_functions): Likewise.
10819 (cgraph_decide_inlining_incrementally): Likewise.
10820 (cgraph_estimate_growth): Rename to estimate_growth; move to
10821 ipa-inline-analysis.c.
10822 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
10823 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
10824 (compute_inline_parameters): Likewise.
10825 (compute_inline_parameters_for_current): Likewise.
10826 (pass_inline_parameters): Likewise.
10827 (inline_indirect_intraprocedural_analysis): Likewise.
10828 (analyze_function): Rename to inline_analyze_function; likewise.
10829 (add_new_function): Move to ipa-inline-analysis.c.
10830 (inline_generate_summary): Likewise.
10831 (inline_read_summary): Likewise.
10832 (inline_write_summary): Likewise.
10833 * Makefile.in (ipa-inline-analysis.c): New file.
10835 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10837 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
10838 * configure: Regenerate.
10840 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10842 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
10843 instead of tree_common.
10844 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
10846 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
10847 TS_TYPED rather than TS_COMMON.
10848 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
10850 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
10853 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
10854 r20 around calls of __tablejump_elpm__
10856 2011-04-13 Jakub Jelinek <jakub@redhat.com>
10858 PR middle-end/48591
10859 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
10861 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
10863 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
10865 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
10866 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
10867 (cfi_vec): New typedef.
10868 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
10869 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
10870 (cie_cfi_vec): New static variable.
10871 (cie_cfi_head): Delete.
10872 (add_cfi): Accept a cfi_vec * as first argument. All callers and
10873 declaration changed. Use vector rather than list operations.
10874 (new_cfi): Don't initialize the dw_cfi_next field.
10875 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
10876 rather than list operations.
10877 (lookup_cfa): Use vector rather than list operations.
10878 (output_cfis): New argument upto. Accept a cfi_vec rather than
10879 a dw_cfi_ref list head as argument. All callers changed.
10880 Iterate over the vector using upto as a maximum index.
10881 (output_all_cfis): New static function.
10882 (output_fde): Use vector rather than list operations. Use the
10883 new upto argument for output_cfis rather than manipulating a
10885 (dwarf2out_begin_prologue): Change initializations to match
10886 new struct members.
10887 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
10888 from the vector length rather than searching for the end of a list.
10889 Use output_all_cfis.
10890 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
10892 2011-04-13 Nick Clifton <nickc@redhat.com>
10894 * config/rx/rx.md (movmemsi): Do not use this pattern when
10895 volatile pointers are involved.
10897 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
10899 * config/i386/sse.md (pinsrbits): Remove.
10900 (sse2_packsswb): Merge with *avx_packsswb.
10901 (sse2_packssdw): Merge with *avx_packssdw.
10902 (sse2_packuswb): Merge with *avx_packuswb.
10903 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
10904 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
10905 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
10906 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
10907 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
10908 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
10909 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
10910 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
10911 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
10912 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
10913 (sse2_loadld): Merge with *avx_loadld.
10914 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
10915 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
10916 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
10917 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
10918 (vec_concatv2di): Merge with *vec_concatv2di_avx.
10920 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10922 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
10923 calling TREE_CHAIN.
10924 * print-tree.c (print_node): Likewise.
10925 * tree-inline.c (copy_tree_r): Likewise.
10926 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
10927 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
10928 instead of TS_COMMON.
10929 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
10930 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
10931 (copy_node_stat): Zero TREE_CHAIN only if necessary.
10932 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
10933 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
10935 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
10937 (TREE_CHAIN): Check for a TS_COMMON structure.
10938 (TREE_TYPE): Check for a TS_TYPED structure.
10940 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
10942 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
10943 cgraph_get_create_node instead of cgraph_node.
10945 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10947 * c-parser.c (c_parser_initelt): Updated call to
10948 objc_build_message_expr.
10949 (c_parser_postfix_expression): Likewise.
10951 2011-04-12 Kai Tietz <ktietz@redhat.com>
10953 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
10954 MASK_MS_BITFIELD_LAYOUT bit.
10956 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10958 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
10959 assert it is always true.
10960 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
10963 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10965 * c-parser.c (c_lex_one_token): Rewritten conditional used when
10966 compiling Objective-C to be more efficient.
10968 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
10970 * opts-common.c (decode_cmdline_options_to_array): Remove variable
10973 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10975 * recog.h, genoutput.c, optabs.c: Revert last patch.
10977 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10980 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
10982 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10984 * recog.h (insn_operand_data): Add an "allows_mem" field.
10985 * genoutput.c (output_operand_data): Initialize it.
10986 * optabs.c (maybe_legitimize_operand_same_code): New function.
10987 (maybe_legitimize_operand): Use it when matching the original
10990 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10992 * genpreds.c (process_define_predicate): Move most processing
10993 to gensupport.c. Continue to validate the expression.
10994 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
10995 (process_define_predicate): Move processing to gensupport.c.
10996 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
10997 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
10998 (compute_predicate_codes): Moved from genrecog.c. Add lineno
11000 (valid_predicate_name_p): New function, split out from old
11001 genpreds.c:process_define_predicate.
11002 (process_define_predicate): New function, combining code from
11003 old genpreds.c and genrecog.c functions.
11004 (process_rtx): Call it for DEFINE_PREDICATE and
11005 DEFINE_SPECIAL_PREDICATE.
11007 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
11009 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
11010 size of a '%A' memory reference.
11011 (T_DREG, T_QREG): New neon_builtin_type_bits.
11012 (arm_init_neon_builtins): Assert that the load and store operands
11013 are neon_struct_operands.
11014 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
11015 (NEON_ARG_MEMORY): New builtin_arg.
11016 (neon_dereference_pointer): New function.
11017 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
11018 Handle NEON_ARG_MEMORY.
11019 (arm_expand_neon_builtin): Update after above interface changes.
11020 Use NEON_ARG_MEMORY for loads and stores.
11021 * config/arm/predicates.md (neon_struct_operand): New predicate.
11022 * config/arm/iterators.md (V_two_elem): Tweak formatting.
11023 (V_three_elem): Use BLKmode for accesses that have no associated mode.
11024 (V_four_elem): Tweak formatting.
11025 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
11026 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
11027 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
11028 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
11029 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
11030 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
11031 (neon_vst4<mode>): Replace pointer operand with a memory operand.
11032 Use %A in the output template.
11033 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
11034 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
11035 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
11036 the width of the memory access. Remove post-increment.
11037 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
11039 2011-04-12 Nick Clifton <nickc@redhat.com>
11041 * config/v850/v850.c (expand_prologue): Do not use the CALLT
11042 instruction for interrupt handlers if the target is the basic V850
11044 (expand_epilogue): Likewise.
11046 2011-04-12 Jakub Jelinek <jakub@redhat.com>
11048 PR rtl-optimization/48549
11049 * combine.c (propagate_for_debug): Also stop after BB_END of
11050 this_basic_block. Process LAST and just stop processing after it.
11051 (combine_instructions): If last_combined_insn has been deleted,
11052 set last_combined_insn to its PREV_INSN.
11054 2011-04-12 Richard Guenther <rguenther@suse.de>
11056 PR tree-optimization/46076
11057 * gimple.h (struct gimple_statement_call): Add fntype field.
11058 (gimple_call_fntype): Adjust.
11059 (gimple_call_set_fntype): New function.
11060 * gimple.c (gimple_build_call_1): Set the call function type.
11061 * gimplify.c (gimplify_call_expr): Preserve the function
11062 type the frontend used for the call.
11063 (gimplify_modify_expr): Likewise.
11064 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
11066 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
11068 * tree-ssa.c (useless_type_conversion_p): Function pointer
11069 conversions are useless.
11071 2011-04-12 Martin Jambor <mjambor@suse.cz>
11073 * cgraph.h (cgraph_node): Remove function declaration.
11074 (cgraph_create_node): Declare.
11075 (cgraph_get_create_node): Likewise.
11076 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
11077 Updated all callers.
11078 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
11079 the decl does not already exist. Call cgraph_get_create_node instead
11081 (cgraph_get_create_node): New function.
11082 (cgraph_same_body_alias): Update comment.
11083 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
11084 assert it does not return NULL.
11085 (cgraph_update_edges_for_call_stmt): Likewise.
11086 (cgraph_clone_edge): Likewise.
11087 (cgraph_create_virtual_clone): Likewise.
11088 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
11089 instead of cgraph_node.
11090 (cgraph_add_new_function): Call cgraph_create_node or
11091 cgraph_get_create_node instead of cgraph_node.
11092 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
11093 instead of cgraph_node.
11094 (record_eh_tables): Likewise.
11095 (mark_address): Likewise.
11096 (mark_load): Likewise.
11097 (build_cgraph_edges): Call cgraph_get_create_node instead
11099 (rebuild_cgraph_edges): Likewise.
11100 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
11101 instead of cgraph_node.
11102 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
11104 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
11105 cgraph_create_node instead of cgraph_node.
11106 * c-decl.c (finish_function): Call cgraph_get_create_node instead
11108 * lto-cgraph.c (input_node): Likewise.
11109 * lto-streamer-in.c (input_function): Likewise.
11110 * varasm.c (mark_decl_referenced): Likewise.
11111 (assemble_alias): Likewise.
11113 2011-04-12 Martin Jambor <mjambor@suse.cz>
11115 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
11116 instead of cgraph_node and assert it does not return NULL.
11117 * lto-streamer-in.c (lto_read_body): Likewise.
11118 * omp-low.c (new_omp_context): Likewise.
11119 (create_task_copyfn): Likewise.
11120 * tree-emutls.c (lower_emutls_function_body): Likewise.
11121 * matrix-reorg.c (transform_allocation_sites): Likewise.
11123 2011-04-12 Jakub Jelinek <jakub@redhat.com>
11126 * c-typeck.c (build_asm_expr): Error out on attempts to use
11127 void type outputs or inputs for constraints that allow reg or
11128 don't allow memory.
11130 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
11131 Richard Earnshaw <rearnsha@arm.com>
11134 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
11135 to use sign-magnitude offsets. Reject unsupported unaligned
11136 cases. Add detailed description in comments.
11137 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
11138 condition from TARGET_32BIT to TARGET_ARM.
11140 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
11142 * tree.h (struct typed_tree): New.
11143 (struct tree_common): Include it instead of tree_base.
11144 (TREE_TYPE): Update for new location of type field.
11145 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
11146 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
11147 (union tree_node): Add typed field.
11148 * treestruct.def (TS_TYPED): New.
11149 * lto-streamer.c (check_handled_ts_structures): Handle it.
11150 * tree.c (MARK_TS_TYPED): New macro.
11151 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
11153 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
11155 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
11156 (force_nonfallthru): Do not alter the loop nest if no basic block
11159 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
11161 * config/i386/sse.md (VI): New mode iterator.
11162 (SSEMODEI): Remove.
11163 (AVX256MODEI): Ditto.
11164 (AVXMODEF4P): Ditto.
11165 (avxvecpsmode): Ditto.
11166 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
11167 (sse2_andnot<mode>3): New expander.
11168 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
11169 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
11170 (<any_logic:code><mode>3): Use VI mode iterator.
11171 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
11172 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
11173 (*andnottf3): Handle AVX three-operand constraints.
11174 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
11176 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11177 Robert Millan <rmh@gnu.org>
11179 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
11180 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
11181 GNU_USER_DYNAMIC_LINKER64): Define.
11182 (REG_NAME): Don't undefine.
11183 (MD_UNWIND_SUPPORT): Undefine.
11184 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
11185 (REG_NAME): Don't undefine.
11186 (MD_UNWIND_SUPPORT): Undefine.
11187 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
11189 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11191 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
11192 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
11194 2011-04-11 Xinliang David Li <davidxl@google.com>
11196 * value-profile.c (check_ic_target): New function.
11197 (gimple_ic_transform): Sanity check indirect call target.
11198 * gimple-low.c (gimple_check_call_args): Interface change.
11199 (gimple_check_call_matching_types): New function.
11200 * tree-inline.c (tree_can_inline_p): Call new function.
11202 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
11204 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
11205 tree-pretty-print.h & realmpfr.h.
11207 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
11209 PR middle-end/48464
11210 * ira.c (setup_pressure_classes): Fix typo in loop condition.
11211 (setup_allocno_and_important_classes): Ditto.
11213 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11215 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
11216 GNU_USER_DYNAMIC_LINKER.
11217 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
11218 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11219 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
11220 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11221 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
11222 GNU_USER_TARGET_OS_CPP_BUILTINS.
11223 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
11224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11225 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
11226 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11227 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
11228 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11229 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
11230 GNU_USER_TARGET_OS_CPP_BUILTINS.
11231 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11232 GNU_USER_DYNAMIC_LINKER.
11233 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11234 GNU_USER_TARGET_OS_CPP_BUILTINS.
11235 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
11236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11237 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
11238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11239 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
11240 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
11241 GNU_USER_DYNAMIC_LINKER64): Remove.
11242 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
11243 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11244 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11245 GNU_USER_DYNAMIC_LINKER.
11246 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11247 GNU_USER_TARGET_OS_CPP_BUILTINS.
11248 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11249 GNU_USER_TARGET_OS_CPP_BUILTINS.
11250 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
11251 to GNU_USER_TARGET_OS_CPP_BUILTINS.
11252 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11253 GNU_USER_TARGET_OS_CPP_BUILTINS.
11254 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
11255 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
11256 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
11257 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
11258 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11259 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11260 GNU_USER_DYNAMIC_LINKER.
11261 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
11262 GNU_USER_TARGET_OS_CPP_BUILTINS.
11263 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
11264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11265 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11266 GNU_USER_DYNAMIC_LINKER.
11267 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
11268 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11269 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
11270 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11271 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11272 GNU_USER_DYNAMIC_LINKER.
11273 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
11274 GNU_USER_DYNAMIC_LINKERN32.
11275 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
11276 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
11277 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
11278 GNU_USER_DYNAMIC_LINKER32.
11279 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
11280 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11281 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11282 GNU_USER_DYNAMIC_LINKER.
11283 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
11284 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11285 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
11286 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11287 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11288 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
11289 GNU_USER_DYNAMIC_LINKER32.
11290 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
11291 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
11292 GNU_USER_DYNAMIC_LINKER.
11293 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
11294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11295 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
11296 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
11297 GNU_USER_DYNAMIC_LINKER64.
11298 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
11299 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11300 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11301 GNU_USER_DYNAMIC_LINKER.
11302 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
11303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11304 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11305 GNU_USER_DYNAMIC_LINKER.
11306 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
11307 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11308 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
11309 GNU_USER_DYNAMIC_LINKER32.
11310 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
11311 GNU_USER_DYNAMIC_LINKER64.
11312 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
11313 GNU_USER_DYNAMIC_LINKER64.
11314 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
11315 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11316 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
11317 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11318 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11320 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11322 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
11323 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
11324 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
11325 GNU_USER_DYNAMIC_LINKER.
11326 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
11327 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
11328 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
11329 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
11330 GNU_USER_DYNAMIC_LINKER64.
11331 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
11332 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
11333 GNU_USER_LINK_EMULATION.
11334 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
11335 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
11336 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
11337 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
11338 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
11339 CPP_SPEC, CC1_SPEC): Remove.
11340 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
11341 (GNU_USER_DYNAMIC_LINKER): Define.
11342 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
11343 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
11344 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
11345 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
11346 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
11347 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
11348 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
11349 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
11350 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
11351 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
11352 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
11353 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
11354 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
11355 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
11356 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
11357 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
11358 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11359 GNU_USER_DYNAMIC_LINKER.
11360 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11361 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
11362 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11363 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
11364 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11365 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
11366 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
11367 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
11368 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
11369 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
11371 2011-04-11 Kai Tietz <ktietz@redhat.com>
11375 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
11376 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
11378 (ix86_is_msabi_thiscall): Removed.
11379 (ix86_is_type_thiscall): Likewise.
11380 (ix86_get_callcvt): New function.
11381 (ix86_comp_type_attributes): Simplify check.
11382 (ix86_function_regparm): Use ix86_get_callcvt for calling
11383 convention attribute checks.
11384 (ix86_return_pops_args): Likewise.
11385 (ix86_static_chain): Likewise.
11386 (x86_this_parameter): Likewise.
11387 (x86_output_mi_thunk): Likewise.
11388 (ix86_function_type_abi): Optimize check for types without attributes.
11389 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
11390 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
11391 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
11393 (IX86_BASE_CALLCVT): Helper macro.
11394 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11395 Use ix86_get_callcvt for calling convention attribute checks and avoid
11396 symbol-decoration for stdcall in TARGET_RTD case.
11397 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
11399 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
11402 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
11404 * config/i386/sse.md (VI_128): New mode iterator.
11405 (VI12_128): Rename from SSEMODE12.
11406 (VI14_128): Rename from SSEMODE14.
11407 (VI124_128): New mode iterator.
11408 (VI24_128): Rename from SSEMODE248.
11409 (VI248_128): Rename from SSEMODE248.
11410 (SSEMODE124C8): Remove.
11411 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11412 (*sse2_<plusminus_insn><mode>3): Merge with
11413 *avx_<plusminus_insn><mode>3.
11414 (*mulv8hi3): Merge with *avx_mulv8hi3.
11415 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
11416 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
11417 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
11418 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
11419 (ashr<mode>3): Merge with *avx_ashr<mode>3.
11420 (lshr<mode>3): Merge with *avx_lshr<mode>3.
11421 (ashl<mode>3): Merge with *avx_ashl<mode>3.
11422 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
11423 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
11424 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11425 (*<smaxmin:code>v8hi3): Ditto.
11426 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
11427 (*<smaxmin:code>v16qi3): Ditto.
11428 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
11429 (*sse2_eq<mode>3): Ditto.
11430 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
11431 (*sse2_gt<mode>3): Ditto.
11432 (vcondv2di): Split out of vcond<mode>.
11433 (vconduv2di): Split out of vcondu<mode>.
11435 2011-04-11 Richard Guenther <rguenther@suse.de>
11437 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
11438 before calling tree_low_cst.
11440 2011-04-11 Richard Guenther <rguenther@suse.de>
11442 * stor-layout.c (layout_type): Compute all array index size operations
11443 in the original type.
11444 (initialize_sizetypes): Add comment.
11445 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
11447 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11449 * common.opt (Tbss=, Tdata=, Ttext=): New options.
11451 2011-04-11 Martin Jambor <mjambor@suse.cz>
11453 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
11454 of cgraph_node, handle NULL return value.
11455 (cgraph_global_info): Likewise.
11456 (cgraph_rtl_info): Likewise.
11457 * tree-inline.c (estimate_num_insns): Likewise.
11458 * gimplify.c (unshare_body): Likewise.
11459 (unvisit_body): Likewise.
11460 (gimplify_body): Likewise.
11461 * predict.c (optimize_function_for_size_p): Likewise.
11462 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
11463 (call_may_clobber_ref_p_1): Likewise.
11464 * varasm.c (function_section_1): Likewise.
11465 (assemble_start_function): Likewise.
11467 2011-04-11 Martin Jambor <mjambor@suse.cz>
11469 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
11471 * final.c (rest_of_clean_state): Likewise.
11472 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
11473 * passes.c (pass_init_dump_file): Likewise.
11474 (execute_all_ipa_transforms): Likewise.
11475 (function_called_by_processed_nodes_p): Likewise.
11476 * predict.c (maybe_hot_frequency_p): Likewise.
11477 (probably_never_executed_bb_p): Likewise.
11478 (compute_function_frequency): Likewise.
11479 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
11480 (unnest_nesting_tree_1): Likewise.
11481 (lower_nested_functions): Likewise.
11482 * tree-optimize.c (execute_fixup_cfg): Likewise.
11483 (tree_rest_of_compilation): Likewise.
11484 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
11485 * tree-sra.c (ipa_early_sra): Likewise.
11486 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
11487 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
11488 * ipa.c (record_cdtor_fn): Likewise.
11489 * ipa-inline.c (cgraph_early_inlining): Likewise.
11490 (compute_inline_parameters_for_current): Likewise.
11491 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11492 * ipa-pure-const.c (local_pure_const): Likewise.
11493 * ipa-split.c (split_function): Likewise.
11494 (execute_split_functions): Likewise.
11495 * cgraphbuild.c (build_cgraph_edges): Likewise.
11496 (rebuild_cgraph_edges): Likewise.
11497 (cgraph_rebuild_references): Likewise.
11498 (remove_cgraph_callee_edges): Likewise.
11499 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
11500 (verify_cgraph_node): Likewise.
11501 (cgraph_analyze_functions): Likewise.
11502 (cgraph_preserve_function_body_p): Likewise.
11503 (save_inline_function_body): Likewise.
11504 (save_inline_function_body): Likewise.
11505 * tree-inline.c (copy_bb): Likewise.
11506 (optimize_inline_calls): Likewise.
11508 2011-04-11 Martin Jambor <mjambor@suse.cz>
11510 PR tree-optimization/48195
11511 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
11512 ipa_check_create_edge_args.
11513 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
11514 ipa_check_create_edge_args.
11515 * ipa-inline.c (inline_generate_summary): Do not call
11516 ipa_check_create_node_params and ipa_check_create_edge_args.
11517 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
11518 ipa_check_create_edge_args.
11520 2011-04-09 Anatoly Sokolov <aesok@post.ru>
11522 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
11524 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
11525 * function.c (record_hard_reg_sets): Likewise.
11526 * ira.c (compute_regs_asm_clobbered): Likewise.
11527 * sched-deps.c (sched_analyze_1): Likewise.
11528 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
11530 2011-04-09 Xinliang David Li <davidxl@google.com>
11532 PR tree-optimization/PR48484
11533 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
11534 has_valid_pred lazily
11536 2011-04-09 Duncan Sands <baldrick@free.fr>
11538 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
11540 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
11542 * combine.c (combine_validate_cost): Adjust comments. Set registered
11543 cost of I0 to zero at the end, if any.
11545 2011-04-08 Xinliang David Li <davidxl@google.com>
11547 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
11548 to insane profile data.
11550 2011-04-08 Xinliang David Li <davidxl@google.com>
11552 * ipa-cp.c (ipcp_update_profiling): Correct
11553 negative scale factor due to insane profile data.
11555 2011-04-08 Xinliang David Li <davidxl@google.com>
11557 * final.c (dump_basic_block_info): New function.
11558 (final): Dump basic block.
11559 (final_scan_insn): Remove old dump.
11561 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
11564 * config.gcc (i386-*-freebsd): Disable unwind table generation for
11567 2011-04-08 Michael Matz <matz@suse.de>
11569 PR middle-end/48389
11570 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
11572 (rebuild_jump_labels): Call rebuild_jump_labels_1.
11573 * rtl.h (rebuild_jump_labels_chain): Declare.
11574 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
11575 insns inserted on edges.
11577 2011-04-08 Joseph Myers <joseph@codesourcery.com>
11579 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
11580 * config/arm/arm-arches.def: New.
11581 * config/arm/arm-opts.h: New.
11582 * config/arm/genopt.sh: New.
11583 * config/arm/arm-tables.opt: New (generated).
11584 * config/arm/arm.c (arm_handle_option, arm_target_help,
11585 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
11586 (all_architectures): Get most table contents from arm-arches.def.
11587 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
11588 arm_selected_tune here.
11589 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
11590 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
11591 (march=, mcpu=, mtune=): Use Enum and Var.
11592 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
11593 (arm.o): Update dependencies.
11595 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
11597 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
11599 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
11600 (write_typed_alloc_defns): Likewise.
11601 (main): Calls write_typed_alloc_defns with output_header.
11603 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
11605 PR inline-asm/48435
11606 * ira-color.c (setup_profitable_hard_regs): Add comments.
11607 Don't take prohibited hard regs into account.
11608 (setup_conflict_profitable_regs): Rename to
11609 get_conflict_profitable_regs.
11610 (check_hard_reg_p): Check prohibited hard regs.
11612 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
11614 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
11615 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
11616 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
11618 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11621 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
11622 move from floating point to shift amount register.
11623 (emit_move_sequence): Remove secondary reload support for floating
11624 point to shift amount amount register copies.
11625 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
11626 amount register copies.
11627 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
11628 register, return false if mode isn't a scalar integer mode.
11629 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
11631 2011-04-08 Richard Guenther <rguenther@suse.de>
11633 * gimple.c (gimple_call_flags): Remove kludge.
11635 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11637 * sel-sched.c (sel_region_init): Move call to
11638 sel_setup_region_sched_flags after setup_current_loop_nest.
11640 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
11642 PR rtl-optimization/48272
11643 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
11644 init_insn_reg_pressure_info. Adjust a caller.
11645 * sched-int.h (init_insn_reg_pressure_info): Declare.
11646 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
11647 when sched-pressure is enabled.
11649 2011-04-08 Richard Guenther <rguenther@suse.de>
11651 * gimple.c (gimple_set_modified): Do not queue calls to
11652 MODIFIED_NORETURN_CALLS here ...
11653 * tree-ssa-operands.c (update_stmt_operands): ... but here.
11655 2011-04-08 Richard Guenther <rguenther@suse.de>
11658 * toplev.c (lang_dependent_init): Do not open asm_out_file
11659 in WPA mode, nor perform debug machinery initialization.
11660 (finalize): Do not unlink asm_out_file in WPA mode.
11662 2011-04-08 Richard Guenther <rguenther@suse.de>
11664 * gimple.h (gimple_call_fntype): New function.
11665 (gimple_call_return_type): Use it.
11666 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
11667 * gimple-low.c (gimple_check_call_args): Likewise.
11668 * gimple.c (gimple_call_flags): Likewise.
11669 (gimple_call_arg_flags): Likewise.
11670 (gimple_call_return_flags): Likewise.
11671 * tree-cfg.c (verify_gimple_call): Likewise.
11672 (do_warn_unused_result): Likewise.
11673 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
11674 * value-prof.c (gimple_ic_transform): Fix fndecl check.
11676 2011-04-08 Dmitry Melnik <dm@ispras.ru>
11678 PR rtl-optimization/48235
11679 * sel-sched.c (code_motion_process_successors): Recompute the last
11680 insn in basic block if control flow changed.
11681 (code_motion_path_driver): Ditto. Recompute the first insn as well.
11682 Update condition for ilist_remove.
11684 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11686 PR rtl-optimization/48302
11687 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
11688 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
11689 it to record added preheader blocks.
11690 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
11691 on to sel_add_loop_preheaders.
11692 (sel_region_init): Move call to setup_current_loop_nest after
11695 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11698 * cfgloop.h (loop_has_exit_edges): New helper.
11699 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
11701 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
11702 that have no exit edges.
11704 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
11706 PR rtl-optimization/48442
11707 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
11708 all callers. Adjust assert.
11710 2011-04-08 Jakub Jelinek <jakub@redhat.com>
11712 PR tree-optimization/48377
11713 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
11714 is_packed to true even for types with smaller TYPE_ALIGN than
11717 2011-04-08 Richard Guenther <rguenther@suse.de>
11720 * doc/tm.texi: Re-generate.
11722 2011-04-08 Wei Guozhi <carrot@google.com>
11725 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
11726 * config/arm/arm.c (arm_attr_length_push_multi): New function.
11727 * config/arm/arm.md (*push_multi): Change the length computation to
11730 2011-04-08 Anatoly Sokolov <aesok@post.ru>
11732 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
11733 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
11734 * doc/tm.texi: Regenerate.
11735 * system.h (ASM_OUTPUT_BSS): Poison.
11736 * varasm.c (asm_output_bss): Remove function.
11737 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
11739 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
11740 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
11741 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
11742 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11744 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11746 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11748 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11750 2011-04-07 Joseph Myers <joseph@codesourcery.com>
11752 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
11755 2011-04-07 Joseph Myers <joseph@codesourcery.com>
11757 * config/m68k/m68k.c (m68k_handle_option): Don't handle
11758 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
11759 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
11761 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11762 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
11763 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
11764 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
11765 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
11766 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
11767 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
11768 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
11769 options. Don't map other m68k options manually. Don't handle
11770 old-style options as canonical.
11771 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
11772 * doc/install.texi (m68k-*-*): Document binutils version requirement.
11774 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
11776 * basic-block.h (force_nonfallthru): Move to...
11777 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
11778 (force_nonfallthru): ...here.
11779 * cfghooks.c (force_nonfallthru): New function.
11780 * cfgrtl.c (force_nonfallthru): Rename into...
11781 (rtl_force_nonfallthru): ...this.
11782 (commit_one_edge_insertion): Do not set AUX field.
11783 (commit_edge_insertions): Do not discover new basic blocks.
11784 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
11785 (cfg_layout_rtl_cfg_hooks): Likewise.
11786 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
11787 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
11788 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
11790 2011-04-07 Anatoly Sokolov <aesok@post.ru>
11792 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11795 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
11797 * config/i386/sse.md: Update copyright year.
11798 (avxcvtvecmode): Remove.
11799 (sse_movhlps): Merge with *avx_movhlps.
11800 (sse_movlhps): Merge with *avx_movlhps.
11801 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
11802 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
11803 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
11804 (sse_loadhps): Merge with *avx_loadhps.
11805 (sse_storelps): Merge with *avx_storelps.
11806 (sse_loadlps): Merge with *avx_loadlps.
11807 (sse_movss): Merge with *avx_movss.
11808 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
11809 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
11810 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
11811 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
11812 (vec_set<mode>_0): Ditto.
11813 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
11814 (sse4_1_insertps): Merge with *avx_insertps.
11815 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
11816 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
11817 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
11818 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
11819 (sse2_storehpd): Merge with *avx_storehpd.
11820 (sse2_loadhpd): Merge with *avx_loadhpd.
11821 (sse2_loadlpd): Merge with *avx_loadlpd.
11822 (sse2_movsd): Merge with *avx_movsd.
11823 (*vec_concatv2df): Merge with *vec_concatv2df.
11825 2011-04-07 Jakub Jelinek <jakub@redhat.com>
11828 * combine.c (combine_instructions): Add last_combined_insn,
11829 update it if insn is after it, pass it to all try_combine calls.
11830 (try_combine): Add last_combined_insn parameter, pass it instead of
11831 i3 to propagate_for_debug.
11833 2011-04-07 Nick Clifton <nickc@redhat.com>
11835 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
11836 to handle MDR <-> data register transfers.
11837 (movhi_internal): Likewise.
11839 2011-04-07 Alan Modra <amodra@gmail.com>
11841 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
11842 previous stack info.
11844 2011-04-07 Tom de Vries <tom@codesourcery.com>
11847 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
11848 flow_find_cross_jump. Swap variables to implement backward replacement.
11849 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
11851 2011-04-07 Tom de Vries <tom@codesourcery.com>
11854 * cfgcleanup.c (walk_to_nondebug_insn): New function.
11855 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
11857 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
11858 src1 or src2. Redirect edges to the last basic block. Update
11859 frequency and count on multiple basic blocks in case of fallthru.
11861 2011-04-07 Tom de Vries <tom@codesourcery.com>
11864 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
11866 (old_insns_match_p): Change return type. Replace return false/true
11867 with return dir_none/dir_both. Use can_replace_by.
11868 (flow_find_cross_jump): Add dir_p parameter. Init replacement
11869 direction from dir_p. Register replacement direction in dir, last_dir
11870 and afterlast_dir. Handle new return type of old_insns_match_p using
11871 merge_dir. Return replacement direction in dir_p.
11872 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
11873 return type of old_insns_match_p.
11874 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
11875 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
11876 flow_find_cross_jump.
11877 * basic-block.h (enum replace_direction): New type.
11878 (flow_find_cross_jump): Add parameter to declaration.
11880 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11882 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
11883 (AVXMODEDCVTPS2DQ): Ditto.
11884 (VEC_FLOAT_MODE): Ditto.
11885 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
11886 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11887 (<any_logic:code><mode>3): Use VF mode iterator.
11888 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
11889 Use VF mode iterator.
11890 (copysign<mode>3): Use VF mode iterator.
11891 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
11892 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11893 (*<any_logic:code><MODEF:mode>3): Merge with
11894 *avx_<any_logic:code><MODEF:mode>3.
11895 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
11896 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
11897 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
11898 (avx_cvtdq2ps<avxmodesuffix>): Remove.
11899 (sse2_cvtdq2ps): Use %v modifier.
11900 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
11901 (avx_cvtps2dq<avxmodesuffix>): Remove.
11902 (sse2_cvtps2dq): Use %v modifier.
11903 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
11904 (avx_cvttps2dq<avxmodesuffix>): Remove.
11905 (sse2_cvttps2dq): Use %v modifier.
11906 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
11907 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
11908 (sse2_cvtsd2siq): Fix insn template.
11909 (sse2_cvtsd2siq_2): Ditto.
11910 (sse2_cvttsd2siq): Ditto.
11911 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
11912 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
11914 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11916 * gcov-io.c: Use GCC Runtime Library Exception.
11918 2011-04-06 Jakub Jelinek <jakub@redhat.com>
11921 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
11922 as base_reg whatever register reg has been eliminated to, instead
11923 of hardcoding STACK_POINTER_REGNUM.
11925 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11927 * doc/tm.texi.in: Document C target hooks as separate from general
11929 * doc/tm.texi: Regenerate.
11930 * genhooks.c (struct hook_desc): Add docname field.
11931 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
11933 (hook_array): Include c-target.def.
11934 (emit_documentation): Use docname field in output.
11935 (emit_init_macros): Take docname argument. Only emit definitions
11936 for hooks matching docname.
11937 (main): Expect additional arguments in all cases. Pass argument
11938 to emit_init_macros.
11939 * target.def: Move initial macro definitions and comments to
11940 target-hooks-macros.h.
11941 (gcc_targetcm): Move to c-family/c-target.def.
11942 * target.h (targetcm): Move declaration to c-family/c-target.h.
11943 * targhooks.c (default_handle_c_option): Move to
11945 * targhooks.h (default_handle_c_option): Move declaration to
11946 c-family/c-common.h.
11947 * target-hooks-macros.h: New file.
11948 * config.gcc (target_has_targetcm): Define and use to add to
11949 c_target_objs and cxx_target_objs.
11950 * config/default-c.c: New file.
11951 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
11952 of target.h and target-def.h.
11953 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
11954 (darwin_objc_construct_string, darwin_cfstring_ref_p,
11955 darwin_check_cfstring_format_arg): Make static.
11956 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11957 TARGET_STRING_OBJECT_REF_TYPE_P,
11958 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
11959 * config/darwin-protos.h (darwin_objc_construct_string,
11960 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
11962 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11963 TARGET_STRING_OBJECT_REF_TYPE_P,
11964 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
11965 * config/t-darwin (darwin-c.o): Update dependencies.
11966 * system.h (TARGET_HAS_TARGETCM): Poison.
11967 * Makefile.in (TARGET_H): Update.
11968 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
11969 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
11970 (default-c.o): New target.
11971 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
11972 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
11973 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
11975 (build/genhooks.o): Update dependencies.
11977 2011-04-06 Richard Guenther <rguenther@suse.de>
11979 * ipa-inline.c (enum inlining_mode): Remove.
11980 (cgraph_flatten): Use some other token.
11981 (cgraph_edge_early_inlinable_p): New function, split out from ...
11982 (cgraph_perform_always_inlining): New function, split out from ...
11983 (cgraph_decide_inlining_incrementally): ... here.
11984 (cgraph_mark_inline_edge): Adjust.
11985 (cgraph_early_inlining): Re-structure.
11986 (pass_early_inline): Require SSA form.
11988 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
11989 Julian Brown <julian@codesourcery.com>
11990 Mark Shinwell <shinwell@codesourcery.com>
11992 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
11993 LO_REGS only for Thumb-1.
11994 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
11995 be used in short instructions when optimising for size on Thumb-2.
11997 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11999 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
12000 associated with user returns to be preserved.
12002 2011-04-06 Tristan Gingold <gingold@adacore.com>
12004 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
12005 symbol_queue_size, DBXOUT_DECR_NESTING,
12006 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
12007 if XCOFF_DEBUGGING_INFO.
12009 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
12011 * config/i386/i386.md (attribute isa): New.
12012 (attribute enabled): New.
12013 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
12014 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
12015 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
12016 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
12017 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
12018 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
12019 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
12020 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
12022 * config/i386/sse.md (VF): New mode iterator.
12026 (SSEMODEF4): Remove.
12027 (attribute sse): Handle V8SF and V4DF modes.
12028 (<absneg:code><mode>2): Use VF mode iterator.
12029 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
12031 (<plusminus_insn><mode>3): Use VF mode iterator.
12032 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
12033 Use VF mode iterator.
12034 (<sse>_vm<plusminus_insn><mode>3): Merge with
12035 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
12036 (mul<mode>3): Use VF mode iterator.
12037 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
12038 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
12040 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
12041 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
12042 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
12043 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
12045 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
12046 Use VF1 mode iterator.
12047 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
12048 (sqrt<VF2:mode>2): New expander.
12049 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
12050 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
12051 and sqrtv2df2. Use VF mode iterator.
12052 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
12054 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
12055 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
12056 Use VF1 mode iterator.
12057 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
12058 (<smaxmin:code><mode>3): Use VF mode iterator.
12059 (*<smaxmin:code><mode>3_finite): Merge with
12060 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
12061 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
12062 (<sse>_vm<smaxmin:code><mode>2): Merge with
12063 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
12064 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
12066 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
12068 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
12069 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
12070 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
12071 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
12072 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
12074 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
12075 Use VF_128 mode iterator.
12076 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
12078 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
12079 VF_128 mode iterator.
12080 (vcond<mode>): Use VF mode iterator.
12081 * config/i386/predicates.md (sse_comparison_operator): Merge with
12082 avx_comparison_float_operator. Do not declare as special_predicate.
12083 * config/i386/i386.c (struct builtin_description): Update for renamed
12085 (ix86_expand_args_builtin): Ditto.
12086 (ix86_expand_sse_compare_mask): Ditto.
12088 2011-04-06 Richard Guenther <rguenther@suse.de>
12090 * tree-inline.c (estimate_num_insns): For calls simply account
12091 for all passed arguments and a used return value.
12093 2011-04-06 Richard Guenther <rguenther@suse.de>
12095 PR tree-optimization/47663
12096 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
12097 call_stmt_time fields.
12098 (cgraph_edge_inlinable_p): Declare.
12099 (cgraph_edge_recursive_p): New inline function.
12100 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
12101 (cgraph_clone_edge): Copy it.
12102 * ipa-inline.c (cgraph_estimate_edge_time): New function.
12103 Account for call stmt time.
12104 (cgraph_estimate_time_after_inlining): Take edge argument.
12105 (cgraph_estimate_edge_growth): Account call stmt size.
12106 (cgraph_estimate_size_after_inlining): Take edge argument.
12107 (cgraph_mark_inline_edge): Adjust.
12108 (cgraph_check_inline_limits): Likewise.
12109 (cgraph_recursive_inlining_p): Remove.
12110 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
12111 (cgraph_decide_recursive_inlining): Take edge argument and
12113 (cgraph_decide_inlining_of_small_functions): Do not avoid
12114 diags for recursive inlining here.
12115 (cgraph_flatten): Adjust.
12116 (cgraph_decide_inlining_incrementally): Likewise.
12117 (estimate_function_body_sizes): Remove call cost handling.
12118 (compute_inline_parameters): Initialize caller edge call costs.
12119 (cgraph_estimate_edge_growth): New function.
12120 (cgraph_estimate_growth): Use it.
12121 (cgraph_edge_badness): Likewise.
12122 (cgraph_check_inline_limits): Take an edge argument.
12123 (cgraph_decide_inlining_of_small_functions): Adjust.
12124 (cgraph_decide_inlining): Likewise.
12125 * tree-inline.c (estimate_num_insns): Only account for call
12126 return value if it is used.
12127 (expand_call_inline): Avoid diagnostics on recursive inline
12129 * lto-cgraph.c (lto_output_edge): Output edge call costs.
12130 (input_edge): Input edge call costs.
12132 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12134 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
12136 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12138 * doc/invoke.texi (Spec Files): Fix typo.
12140 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
12142 * profile.c (branch_prob): Move declaration of local variable. Remove
12143 obsolete ??? comment. Expand the location explicitly instead of using
12144 the LOCATION_FILE and LOCATION_LINE macros.
12146 2011-04-06 Wei Guozhi <carrot@google.com>
12149 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
12150 (arm_cond_branch): Likewise.
12151 (arm_cond_branch_reversed): Likewise.
12152 (arm_jump): Likewise.
12153 (push_multi): Likewise.
12154 * config/arm/constraints.md (Py): New constraint.
12156 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12159 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
12161 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
12162 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
12163 #ifdef DBX_DEBUGGING_INFO.
12165 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
12168 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
12169 if old and new states differ.
12171 2011-04-05 Joseph Myers <joseph@codesourcery.com>
12173 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
12174 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
12175 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
12176 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
12177 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
12178 mcfv4e): Use Alias.
12179 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
12180 ColdFire options to -mcpu= options.
12182 2011-04-05 Jeff Law <law@redhat.com>
12184 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
12185 check if BB is a successor of LOOP->header and return
12186 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
12188 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
12190 * cprop.c (struct reg_use): Remove.
12191 (reg_use_table): Make an array of RTX.
12192 (find_used_regs, constprop_register, local_cprop_pass,
12193 bypass_block): Simplify users of reg_use_table.
12194 (cprop_insn): Likewise. Iterate if copy propagation succeeded
12195 on one of the uses found by find_used_regs.
12197 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12200 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
12203 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12205 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
12207 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
12209 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
12211 PR middle-end/48441
12212 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
12214 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12216 * combine.c: Include obstack.h.
12217 (struct insn_link): Define.
12218 (uid_log_links): Adjust type.
12219 (FOR_EACH_LOG_LINK): New macro.
12220 (insn_link_obstack): Declare.
12221 (alloc_insn_link): Define.
12222 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
12223 type of link variables.
12224 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
12225 (try_combine, record_promoted_values, distribute_notes): Likewise.
12226 (distribute_links): Likewise. Tweak prototype.
12227 (clear_log_links): Delete.
12228 (adjust_for_new_dest): Call alloc_insn_link.
12229 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
12231 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12233 * gcse.c (modify_mem_list): Convert to an array of VECs.
12234 (canon_modify_mem_list, compute_transp): Tweak formatting.
12235 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
12236 (load_killed_in_block_p): Likewise.
12237 (record_last_mem_set_info): Likewise.
12238 (clear_modify_mem_tables): Likewise.
12240 2011-04-05 Tom de Vries <tom@codesourcery.com>
12242 PR middle-end/48461
12243 * function.c (emit_use_return_register_into_block): Only define if
12246 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
12248 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
12250 2011-04-05 Joseph Myers <joseph@codesourcery.com>
12252 * config/rx/rx-opts.h: New.
12253 * config/rx/rx.c (rx_cpu_type): Remove.
12254 (rx_handle_option): Don't assert that global structures are in
12255 use. Access variables via opts pointer. Defer most handling of
12256 OPT_mint_register_. Use error_at.
12257 (rx_option_override): Handle deferred OPT_mint_register_ here.
12258 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
12259 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
12260 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
12261 (rx_cpu_types): New Enum and EnumValue entries.
12262 (mint-register=): Use Defer and use Var accordingly.
12264 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12266 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
12267 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
12268 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
12270 (debug_free_queue, debug_nesting, symbol_queue_index):
12272 * dbxout.c: ...to here. Make static.
12274 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12276 * gcse.c (modify_pair): Define. Define a VEC of it.
12277 (canon_modify_mem_list): Convert to an array of VECs.
12278 (free_insn_expr_list_list): Delete.
12279 (clear_modify_mem_tables): Call VEC_free instead.
12280 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
12281 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
12282 (canon_list_insert, compute_transp): Likewise.
12284 2011-04-05 Tom de Vries <tom@codesourcery.com>
12287 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
12290 2011-04-05 Tom de Vries <tom@codesourcery.com>
12293 * function.c (emit_use_return_register_into_block): New function.
12294 (thread_prologue_and_epilogue_insns): Use
12295 emit_use_return_register_into_block.
12297 2011-04-05 Tom de Vries <tom@codesourcery.com>
12300 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
12303 2011-04-05 Tom de Vries <tom@codesourcery.com>
12305 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
12307 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
12309 * config/arm/arm.md (define_constants for unspec): Replace with
12311 (define_constants for unspecv): Replace with define_c_enum.
12312 * config/arm/neon.md (define_constants for unspec): Replace with
12315 2011-04-04 Richard Henderson <rth@redhat.com>
12318 * dwarf2out.c (output_line_info): Always emit line info from
12319 at least one section.
12320 (dwarf2out_init): Create text_section_line_info here ...
12321 (set_cur_line_info_table): ... not here.
12323 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
12326 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
12329 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
12331 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
12333 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
12334 (expr_equiv_p): Remove.
12335 (insert_set_in_table): Look at <dest, src> pair instead of expr.
12336 (hash_scan_set): Update call to insert_set_in_table.
12337 (dump_hash_table): Dump <dest, src> pair.
12338 (lookup_set): Simplify. Lookup <dest, src> pair.
12339 (compute_transp): Remove, fold heavily simplified code into...
12340 (compute_local_properties): ...here. Expect COMP and TRANSP
12342 (find_avail_set): Take set directly from struct expr.
12343 (find_bypass-set): Likewise.
12344 (bypass_block): Likewise.
12345 (cprop_insn): Likewise. Remove redundant INSN_P test.
12347 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
12348 checks on form of COND from find_implicit_sets to here.
12349 (find_implicit_sets): Cleanup control flow. Split critical edges
12350 if it exposes implicit sets. Allocate/resize implicit_sets as
12352 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
12353 changed something. Run df_analyze after find_implicit_sets if any
12354 edges were split. Do not allocate implicit_sets here.
12356 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
12357 (gcse_obstack): Renamed to cprop_obstack.
12358 (GNEW, GNEWVEC, GNEWVAR): Remove.
12360 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
12361 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
12362 (gcse_alloc): Likewise, and rename to cprop_alloc.
12363 (alloc_gcse_men, free_gcse_mem): Remove.
12364 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
12365 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
12366 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
12368 * cprop.c (oprs_not_set_p): Remove.
12369 (mark_set, mark_clobber): Remove.
12370 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
12371 (reg_not_set_p): New function.
12372 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
12373 (cprop_insn): Likewise.
12374 (cprop_jump): Use FOR_EACH_EDGE.
12376 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
12379 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
12380 (rank_for_schedule): Use scheduled_insns vector instead of
12381 last_scheduled_insn.
12382 (ok_for_early_queue_removal): Likewise.
12383 (queue_to_ready): Search forward in nonscheduled_insns_begin if
12385 (choose_ready): Likewise.
12386 (commit_schedule): Use VEC_iterate.
12387 (schedule_block): Initialize nonscheduled_insns_begin. If we have
12388 a dbg_cnt, use it and ensure the first insn is in the ready list.
12389 (haifa_sched_init): Allocate scheduled_insns.
12390 (sched_extend_ready_list): Don't allocate it; reserve space.
12391 (haifa_sched_finish): Free it.
12393 2011-04-04 Joseph Myers <joseph@codesourcery.com>
12395 * optc-gen.awk: Always remove type from Variable entry before
12396 recording in var_seen.
12398 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
12400 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
12401 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
12402 call to tidy_fallthru_edges.
12404 2011-04-04 Joseph Myers <joseph@codesourcery.com>
12406 * doc/options.texi (ToLower): Document.
12407 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
12408 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
12409 * opts.h (cl_option): Add cl_tolower field.
12410 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
12411 arguments with lowercase strings.
12412 * config/rx/rx.opt (mcpu=): Add ToLower.
12413 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
12416 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
12418 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
12420 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
12422 * config/vax/vax.c: Include reload.h.
12424 2011-04-04 Anatoly Sokolov <aesok@post.ru>
12426 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
12427 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12428 (sparc_preferred_reload_class): New function.
12430 2011-04-04 Jakub Jelinek <jakub@redhat.com>
12433 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
12434 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
12436 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
12438 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
12439 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
12441 2011-04-03 Anatoly Sokolov <aesok@post.ru>
12443 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
12444 (ASM_OUTPUT_ALIGNED_BSS): Define.
12446 2011-04-03 Michael Matz <matz@suse.de>
12448 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
12449 and next_slot members.
12450 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
12451 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
12452 (lto_streamer_cache_append): Declare.
12453 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
12454 unsigned index, remove offset parameter, ensure that we append
12455 or update existing entries.
12456 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
12457 parameter, update next_slot for append.
12458 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
12460 (lto_streamer_cache_insert_at): Likewise.
12461 (lto_streamer_cache_append): New function.
12462 (lto_streamer_cache_lookup): Use unsigned index.
12463 (lto_streamer_cache_get): Likewise.
12464 (lto_record_common_node): Don't test tree_node_can_be_shared.
12465 (preload_common_node): Adjust call to lto_streamer_cache_insert.
12466 (lto_streamer_cache_delete): Don't free offsets member.
12467 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
12468 (lto_output_string_with_length): Use lto_output_data_stream.
12469 (lto_output_tree_header): Remove ix parameter, don't write it.
12470 (lto_output_builtin_tree): Likewise.
12471 (lto_write_tree): Adjust callers to above, don't track and write
12472 offset, write unsigned index.
12473 (output_unreferenced_globals): Don't emit all global vars.
12474 (write_global_references): Use unsigned indices.
12475 (lto_output_decl_state_refs): Likewise.
12476 (write_symbol): Likewise.
12477 * lto-streamer-in.c (lto_input_chain): Move earlier.
12478 (input_function): Use unsigned index.
12479 (input_alias_pairs): Don't read and then ignore all global vars.
12480 (lto_materialize_tree): Remove ix_p parameter, don't read index,
12481 don't pass it back, use lto_streamer_cache_append.
12482 (lto_register_var_decl_in_symtab): Use unsigned index.
12483 (lto_register_function_decl_in_symtab): Likewise.
12484 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
12486 (lto_get_builtin_tree): Don't read index, use
12487 lto_streamer_cache_append.
12488 (lto_read_tree): Adjust call to lto_materialize_tree.
12490 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
12491 don't use function calls in arguments to MIN.
12493 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
12496 * gimple.c (gimple_type_leader_entry): Mark deletable.
12498 2011-04-03 Alan Modra <amodra@gmail.com>
12500 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
12502 2011-04-03 Michael Matz <matz@suse.de>
12504 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
12506 * tree.h (tree_decl_non_common.vindex): Adjust comment.
12508 2011-04-03 Michael Matz <matz@suse.de>
12510 * cgraphbuild.c (record_reference): Canonicalize constructor values.
12511 * gimple-fold.c (canonicalize_constructor_val): Accept being called
12512 without function context.
12513 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
12514 current_function_decl and cfun.
12516 2011-04-03 Michael Matz <matz@suse.de>
12518 * tree.c (decl_init_priority_insert): Don't create entry for
12520 (decl_fini_priority_insert): Ditto.
12521 (fields_compatible_p, find_compatible_field): Remove.
12522 * tree.h (fields_compatible_p, find_compatible_field): Remove.
12523 * gimple.c (gimple_compare_field_offset): Adjust block comment.
12525 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
12527 * combine.c (try_combine): Remove useless local variable.
12529 2011-04-03 Richard Guenther <rguenther@suse.de>
12530 Ira Rosen <ira.rosen@linaro.org>
12532 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
12533 non-variable offsets and compare the remaining bases of the two
12534 accesses instead of looking for exact same data-ref.
12536 2011-04-02 Kai Tietz <ktietz@redhat.com>
12539 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
12541 * i386.c (ix86_is_msabi_thiscall): New helper function.
12542 (ix86_is_type_thiscall): New helper function.
12543 (ix86_comp_type_attributes): Handle thiscall for method-functions
12545 (init_cumulative_args): Likewise.
12546 (find_drap_reg): Likewise.
12547 (ix86_static_chain): Likewise.
12548 (x86_this_parameter): Likewise.
12549 (x86_output_mi_thunk): Likewise.
12551 2011-04-01 Olivier Hainque <hainque@adacore.com>
12552 Nicolas Setton <setton@adacore.com>
12553 Eric Botcazou <ebotcazou@adacore.com>
12555 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
12556 (add_gnat_descriptive_type_attribute): New function.
12557 (gen_array_type_die): Call it.
12558 (gen_enumeration_type_die): Likewise.
12559 (gen_struct_or_union_type_die): Likewise.
12560 (modified_type_die): Likewise.
12561 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
12562 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
12563 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
12565 2011-04-01 Jakub Jelinek <jakub@redhat.com>
12568 * dwarf2out.c (resolve_addr): Don't call force_decl_die
12569 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
12572 2011-03-17 Richard Guenther <rguenther@suse.de>
12575 * lto-cgraph.c (input_overwrite_node): Clear the abstract
12576 origin for decls in other ltrans units.
12577 (input_varpool_node): Likewise.
12579 2011-04-01 Jakub Jelinek <jakub@redhat.com>
12581 PR middle-end/48335
12582 * expr.c (expand_assignment): Handle all possibilities
12583 if TO_RTX is CONCAT.
12584 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
12585 (store_split_bit_field): If SUBREG_REG (op0) or
12586 op0 itself has smaller mode than word, return it
12587 for offset 0 and const0_rtx for out-of-bounds stores.
12588 If word is const0_rtx, skip it.
12590 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
12592 * config/h8300/h8300.c (print_operand_address): Rename to...
12593 (h8300_print_operand_address): ...this. Make static. Adjust comments.
12594 Call h8300_print_operand and h8300_print_operand_address instead of
12595 print_operand and print_operand_address. Declare.
12596 (print_operand): Renake to...
12597 (h8300_print_operand): ...this. Make static. Adjust comments.
12598 Call h8300_print_operand instead of print_operand. Declare.
12599 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
12600 (h8300_register_move_cost): Likewise.
12601 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
12602 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
12603 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
12604 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
12605 * config/h8300/h8300-protos.h (print_operand): Delete.
12606 (print_operand_address): Delete.
12608 2011-04-01 Richard Henderson <rth@redhat.com>
12611 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
12612 in strict mode before dwarf4. Re-order tests to early out
12613 before switching sections.
12615 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
12617 * config/h8300/constraints.md: New file.
12618 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
12619 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
12620 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
12621 * config/h8300/predicates.md (bit_operand): Likewise.
12622 (incdec_operand): Use satisfies_constraint_M and
12623 satisfies_constraint_O. Don't use C code block.
12624 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
12625 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
12626 (compute_mov_length): Use satisfies_constraint_G.
12627 (fix_bit_operand): Use satisfies_constraint_U.
12628 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
12629 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
12630 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
12631 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
12632 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
12633 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
12634 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12635 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
12636 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
12637 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
12638 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
12639 (EXTRA_MEMORY_CONSTRAINT): Delete.
12641 2011-04-01 Andrew Pinski <pinskia@gmail.com>
12642 Michael Meissner <meissner@linux.vnet.ibm.com>
12645 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
12646 operands, as per the specifications.
12648 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
12649 (vec_extract_evenv4sf): Ditto.
12650 (vec_extract_evenv8hi): Ditto.
12651 (vec_extract_evenv16qi): Ditto.
12652 (vec_extract_oddv4si): Ditto.
12654 2011-03-31 Mark Wielaard <mjw@redhat.com>
12656 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
12657 high_pc attribute if the CU has no associated code. Only output
12658 DW_AT_entry_pc for CU if not generating strict dwarf and
12661 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
12663 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
12664 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
12666 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
12667 * final.c (final_start_function): Call the new function rather
12668 than using a NULL argument for dwarf2out_frame_debug.
12670 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
12671 that contains the prologue.
12673 * haifa-sched.c (queue_insn): New arg REASON. All callers
12674 changed. Print it in debugging output.
12676 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
12678 * sched-ebb.c (begin_schedule_ready): Remove second argument.
12679 Split most of the code into...
12680 (begin_move_insn): ... here. New function.
12681 (ebb_sched_info): Add a pointer to it.
12682 * haifa-sched.c (scheduled_insns): New static variable.
12683 (sched_extend_ready_list): Allocate it.
12684 (schedule_block): Use it to record the order of scheduled insns.
12685 Perform RTL changes to move insns only after all scheduling
12686 decisions have been made.
12687 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
12688 begin_move_insn field.
12689 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12690 * sched-int.h (struct haifa_sched_info): Remove second argument
12691 from begin_schedule_ready hook. Add new member begin_move_insn.
12692 * sched-rgn.c (begin_schedule_ready): Remove second argument.
12693 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
12695 * haifa-sched.c (prune_ready_list): New function, broken out of
12697 (schedule_block): Use it.
12699 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12701 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
12703 2011-04-01 Kai Tietz <ktietz@redhat.com>
12705 * config.gcc (*-*-mingw*): Allow as option the
12706 posix threading model.
12707 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
12708 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
12710 (CPP_SPEC): Add pthread/no-pthread handling.
12711 (LIB_SPEC): Likewise.
12712 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
12713 (LIB_SPEC): Likewise.
12714 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
12715 flag to pass -pthread option for shared libgcc build.
12716 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
12717 for shared libgcc build.
12718 * config/i386/t-mingw-pthread: New file.
12719 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
12720 New define to enable use of library pthread by default.
12721 * config/i386/mingw.opt (pthread): New driver option.
12722 (no-pthread): New driver option.
12723 * config/i386/cygming.opt: Make sure trailing empty line is retained.
12724 * config/i386/mingw-w64.opt: Likewise.
12726 2011-04-01 Gary Funck <gary@intrepid.com>
12728 * c-decl.c (grokdeclarator): Fix formatting.
12730 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12732 * expr.c (emit_block_move_via_movmem): Use n_generator_args
12733 instead of n_operands.
12734 (set_storage_via_setmem): Likewise.
12735 * optabs.c (maybe_gen_insn): Likewise.
12736 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
12737 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
12738 (mips_expand_builtin_direct): Likewise.
12739 * config/spu/spu.c (expand_builtin_args): Likewise.
12741 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12743 * recog.h (insn_data_d): Add n_generator_args.
12744 * genoutput.c (data): Likewise.
12745 (output_insn_data): Print it.
12746 (max_opno, num_dups): Delete.
12747 (scan_operands): Just fill in "d->operand[...]".
12748 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
12750 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
12752 * gensupport.h (pattern_stats): New structure.
12753 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
12754 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
12755 (max_operand_1, max_operand_vec): Delete.
12756 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
12758 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
12760 * emit-rtl.c (emit_pattern_after_setloc): New function.
12761 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
12762 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
12763 (emit_pattern_after): New function.
12764 (emit_insn_after, emit_jump_insn_after): Call it.
12765 (emit_call_insn_after, emit_debug_insn_after): Likewise.
12766 (emit_pattern_before_setloc): New function.
12767 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
12768 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
12770 (emit_pattern_before): New function.
12771 (emit_insn_before, emit_jump_insn_before): Call it.
12772 (emit_call_insn_before, emit_debug_insn_before): Likewise.
12774 2011-03-31 Richard Henderson <rth@redhat.com>
12776 * dwarf2out.c (dw_separate_line_info_ref): Remove.
12777 (dw_separate_line_info_entry): Remove.
12778 (enum dw_line_info_opcode): New.
12779 (dw_line_info_entry): Use it.
12780 (dw_line_info_table, dw_line_info_table_p): New.
12781 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
12782 (line_info_table, line_info_label_num): Remove.
12783 (line_info_table_in_use): Remove.
12784 (separate_line_info_table): Remove.
12785 (separate_line_info_table_allocated): Remove.
12786 (separate_line_info_table_in_use): Remove.
12787 (LINE_INFO_TABLE_INCREMENT): Remove.
12788 (line_info_label_num): New.
12789 (cur_line_info_table): New.
12790 (text_section_line_info, cold_text_section_line_info): New.
12791 (separate_line_info): New.
12792 (SEPARATE_LINE_CODE_LABEL): Remove.
12793 (print_dwarf_line_table): Remove.
12794 (debug_dwarf): Don't dump it.
12795 (output_one_line_info_table): New.
12796 (output_line_info): Use it.
12797 (new_line_info_table): New.
12798 (set_cur_line_info_table): New.
12799 (dwarf2out_switch_text_section): Use it.
12800 (dwarf2out_begin_function): Likewise.
12801 (push_dw_line_info_entry): New.
12802 (dwarf2out_source_line): Rewrite for new line info tables.
12803 (dwarf2out_init): Remove dead initailizations.
12805 2011-03-31 Joseph Myers <joseph@codesourcery.com>
12807 * opts.h (cl_option): Add comments to fields. Add bit-fields for
12809 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
12810 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
12811 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
12812 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
12813 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
12814 * opt-functions.awk (flag_init, switch_bit_fields): New.
12815 (switch_flags): Don't handle flags moved to bit-fields. Don't
12816 generate CL_MISSING_OK or CL_SAVE.
12817 * optc-gen.awk: Update to generate bit-field output as well as
12819 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
12820 bit-field instead of CL_REJECT_DRIVER flag.
12821 * opts-common.c (generate_canonical_option,
12822 decode_cmdline_option): Use bit-fields instead of CL_* flags.
12823 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
12824 instead of CL_REJECT_NEGATIVE flag.
12825 * toplev.c (print_switch_values): Use cl_report bit-field instead
12828 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12830 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
12831 a zero minimum index only if it is redundant.
12833 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
12835 PR rtl-optimization/48381
12836 * ira-color.c (assign_hard_reg): Use hard reg set intersection
12837 instead of ira_class_hard_reg_index for calculating conflicting
12840 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
12842 * cprop.c: Clean up hash table building.
12843 (reg_avail_info): Remove.
12844 (oprs_available_p): Remove.
12845 (record_last_reg_set_info): Remove.
12846 (record_last_set_info): Remove.
12847 (reg_available_p): New function.
12848 (gcse_constant_p): Do not treat unfolded conditions as constants.
12849 (make_set_regs_unavailable): New function.
12850 (hash_scan_set): Simplify with new reg_available_p.
12851 (compute_hash_table_work): Traverse insns stream only once.
12852 Do not compute reg_avail_info. Traverse insns in reverse order.
12853 Record implicit sets after recording explicit sets from the block.
12855 2011-03-31 Michael Matz <matz@suse.de>
12857 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
12859 2011-03-31 Anatoly Sokolov <aesok@post.ru>
12861 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
12862 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
12863 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12864 (h8300_mode_dependent_address_p): New function.
12865 (h8300_get_index): Make static.
12867 2011-03-31 Jeff Law <law@redhat.com>
12869 * reload1.c (elimination_effects): Fix typo in recent change.
12871 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
12872 typo potentially leading to null pointer dereference.
12874 * caller-save.c (new_saved_hard_reg): Eliminate return value.
12875 (setup_save_areas): Corresponding changes to avoid useless
12878 * jump.c (reversed_comparison_code_parts): Avoid successive return
12879 statements when REVERSE_CONDITION is defined.
12881 * expr.c (expand_assignment): Avoid useless assignments.
12882 (expand_expr_real_1): Likewise.
12883 (expand_expr_real_2): Avoid useless statements.
12885 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
12887 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
12889 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
12892 * stmt.c (expand_expr_stmt): Avoid useless assignment.
12894 2011-03-31 Joseph Myers <joseph@codesourcery.com>
12897 * doc/tm.texi.in (TARGET_VERSION): Remove.
12898 * doc/tm.texi: Regenerate.
12899 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
12900 * collect2.c (main): Don't use TARGET_VERSION.
12901 * mips-tdump.c (main): Don't use TARGET_VERSION.
12902 * mips-tfile.c (main): Don't use TARGET_VERSION.
12903 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
12904 * config/rs6000/vxworksae.h: Remove.
12905 * config/alpha/alpha.h (TARGET_VERSION): Remove.
12906 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
12907 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
12908 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
12909 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12910 * config/arm/arm.h (TARGET_VERSION): Remove.
12911 * config/arm/coff.h (TARGET_VERSION): Remove.
12912 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
12913 * config/arm/elf.h (TARGET_VERSION): Remove.
12914 * config/arm/freebsd.h (TARGET_VERSION): Remove.
12915 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
12916 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
12917 * config/arm/pe.h (TARGET_VERSION): Remove.
12918 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
12919 * config/arm/semi.h (TARGET_VERSION): Remove.
12920 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
12921 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
12922 * config/arm/vxworks.h (TARGET_VERSION): Remove.
12923 * config/avr/avr.h (TARGET_VERSION): Remove.
12924 * config/bfin/bfin.h (TARGET_VERSION): Remove.
12925 * config/fr30/fr30.h (TARGET_VERSION): Remove.
12926 * config/frv/frv.h (TARGET_VERSION): Remove.
12927 * config/h8300/h8300.h (TARGET_VERSION): Remove.
12928 * config/i386/cygwin.h (TARGET_VERSION): Remove.
12929 * config/i386/darwin.h (TARGET_VERSION): Remove.
12930 * config/i386/darwin64.h (TARGET_VERSION): Remove.
12931 * config/i386/djgpp.h (TARGET_VERSION): Remove.
12932 * config/i386/freebsd.h (TARGET_VERSION): Remove.
12933 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
12934 * config/i386/gnu.h (TARGET_VERSION): Remove.
12935 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
12936 * config/i386/i386elf.h (TARGET_VERSION): Remove.
12937 * config/i386/linux.h (TARGET_VERSION): Remove.
12938 * config/i386/linux64.h (TARGET_VERSION): Remove.
12939 * config/i386/lynx.h (TARGET_VERSION): Remove.
12940 * config/i386/mingw32.h (TARGET_VERSION): Remove.
12941 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
12942 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
12943 * config/i386/netware.h (TARGET_VERSION): Remove.
12944 * config/i386/nto.h (TARGET_VERSION): Remove.
12945 * config/i386/openbsd.h (TARGET_VERSION): Remove.
12946 * config/i386/vxworks.h (TARGET_VERSION): Remove.
12947 * config/ia64/elf.h (TARGET_VERSION): Remove.
12948 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
12949 * config/ia64/hpux.h (TARGET_VERSION): Remove.
12950 * config/ia64/linux.h (TARGET_VERSION): Remove.
12951 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12952 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
12953 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12954 * config/lm32/lm32.h (TARGET_VERSION): Remove.
12955 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
12956 * config/m32c/m32c.h (TARGET_VERSION): Remove.
12957 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
12958 * config/m32r/m32r.h (TARGET_VERSION): Remove.
12959 * config/m68k/linux.h (TARGET_VERSION): Remove.
12960 * config/m68k/m68k.h (TARGET_VERSION): Remove.
12961 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
12962 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
12963 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
12964 * config/mep/mep.h (TARGET_VERSION): Remove.
12965 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
12966 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12967 * config/mips/iris6.h (MACHINE_TYPE): Remove.
12968 * config/mips/linux.h (TARGET_VERSION): Remove.
12969 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
12970 * config/mips/vxworks.h (TARGET_VERSION): Remove.
12971 * config/mmix/mmix.h (TARGET_VERSION): Remove.
12972 * config/mn10300/linux.h (TARGET_VERSION): Remove.
12973 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
12974 * config/pa/pa.h (TARGET_VERSION): Remove.
12975 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
12976 * config/picochip/picochip.h (TARGET_VERSION): Remove.
12977 * config/rs6000/aix.h (TARGET_VERSION): Remove.
12978 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
12979 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
12980 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
12981 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
12982 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
12983 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
12984 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
12985 * config/rs6000/linux.h (TARGET_VERSION): Remove.
12986 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
12987 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
12988 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
12989 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
12990 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
12991 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
12992 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
12993 * config/s390/linux.h (TARGET_VERSION): Remove.
12994 * config/s390/s390.h (TARGET_VERSION): Remove.
12995 * config/s390/tpf.h (TARGET_VERSION): Remove.
12996 * config/score/score.h (TARGET_VERSION): Remove.
12997 * config/sh/linux.h (TARGET_VERSION): Remove.
12998 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
12999 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
13000 * config/sh/sh.h (TARGET_VERSION): Remove.
13001 * config/sh/sh64.h (TARGET_VERSION): Remove.
13002 * config/sh/superh.h (TARGET_VERSION): Remove.
13003 * config/sh/vxworks.h (TARGET_VERSION): Remove.
13004 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
13005 * config/sparc/linux.h (TARGET_VERSION): Remove.
13006 * config/sparc/linux64.h (TARGET_VERSION): Remove.
13007 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
13008 TARGET_NAME32, TARGET_NAME): Remove.
13009 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
13010 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
13011 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
13012 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
13013 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
13014 * config/spu/spu.h (TARGET_VERSION): Remove.
13015 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
13016 * config/v850/v850.h (TARGET_VERSION): Remove.
13017 * config/vax/linux.h (TARGET_VERSION): Remove.
13018 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
13019 * config/xtensa/elf.h (TARGET_VERSION): Remove.
13020 * config/xtensa/linux.h (TARGET_VERSION): Remove.
13022 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
13025 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
13026 frame-related from frame-unrelated adjustments to the stack pointer.
13028 2011-03-31 Jakub Jelinek <jakub@redhat.com>
13030 * common.opt (fdebug-types-section): Move earlier.
13031 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
13033 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
13035 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
13038 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
13040 * tree.h (CASE_CHAIN): Define.
13041 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
13042 (gimple_redirect_edge_and_branch): Likewise.
13044 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
13046 PR middle-end/48367
13047 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
13050 2011-03-30 Jeff Law <law@redhat.com>
13052 * PR bootstrap/48371
13053 * reload1.c (reload): Fix botch in last change.
13055 * reload.h (struct reload): Fix typo introduced in last change.
13057 2011-03-30 Joseph Myers <joseph@codesourcery.com>
13059 * config/arm/arm.opt (mhard-float, msoft-float): Mark
13060 Undocumented. Remove help text.
13061 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
13064 2011-03-30 Joseph Myers <joseph@codesourcery.com>
13066 * doc/options.texi (NegativeAlias): Document.
13067 (Alias): Mention NegativeAlias.
13068 * opt-functions.awk: Handle NegativeAlias.
13069 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
13070 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
13071 * opts.h (CL_NEGATIVE_ALIAS): Define.
13072 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
13073 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
13075 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
13077 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13078 mno-spe and mno-isel instead of mspe=no and -misel=no.
13080 2011-03-29 Mark Wielaard <mjw@redhat.com>
13082 * common.opt (fdebug-types-section): New flag.
13083 * doc/invoke.texi: Document new -fno-debug-types-section flag.
13084 * dwarf2out.c (use_debug_types): New define.
13085 (struct die_struct): Mark die_id with GTY desc use_debug_types.
13086 (print_die): Guard output of type unit signatures using
13088 (build_abbrev_table): Replace assert of dwarf_version >= 4
13089 with assert on use_debug_types.
13090 (size_of_die): Likewise.
13091 (unmark_dies): Likewise.
13092 (value_format): Decide AT_ref_external form on use_debug_types.
13093 (output_die): Replace dwarf_version version check guard with
13094 use_debug_types where appropriate.
13095 (modified_type_die): Likewise.
13096 (gen_reference_type_die): Likewise.
13097 (dwarf2out_start_source_file): Likewise.
13098 (dwarf2out_end_source_file): Likewise.
13099 (prune_unused_types_walk_attribs): Likewise.
13100 (dwarf2out_finish): Likewise.
13102 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
13104 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
13106 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
13108 PR rtl-optimization/48332
13109 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
13110 mode of input operand N and modeN to its actual mode.
13112 2011-03-30 Jeff Law <law@redhat.com>
13114 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
13115 define accessor macro.
13116 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
13117 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
13118 (reg_equiv_init): Likewise.
13119 (reg_equivs_size): New variable.
13120 (reg_equiv_init_size): Remove.
13121 (allocate_initial_values): Move prototype to here from....
13122 * integrate.h (allocate_initial_values): Remove prototype.
13123 * integrate.c: Include reload.h.
13124 (allocate_initial_values): Corresponding changes.
13125 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
13126 (fix_reg_equiv_init, no_equiv): Corresponding changes.
13127 (update_equiv_regs): Corresponding changes.
13128 (ira): Corresponding changes.
13129 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
13130 (push_secondary_reload): Corresponding changes.
13131 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
13132 (make_memloc, find_reloads_address): Corresponding changes.
13133 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
13134 (find_reloads_address_1): Corresponding changes.
13135 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
13136 (refers_to_regno_for_reload_p): Corresponding changes.
13137 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
13138 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
13139 * reload1.c: Include ggc.h.
13140 (grow_reg_equivs): New function.
13141 (replace_pseudos_in, reload): Corresponding changes.
13142 (calculate_needs_all_insns, alter_regs): Corresponding changes.
13143 (eliminate_regs_1, elimination_effects): Corresponding changes.
13144 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
13145 (delete_output_reload): Likewise.
13146 * caller-save.c (mark_referenced_regs): Corresponding changes.
13147 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
13148 * frv/predicates.md (frv_load_operand): Corresponding changes.
13149 * microblaze/microblaze.c (double_memory_operand): Corresponding
13151 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
13152 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
13153 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
13154 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
13155 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
13157 * pa/pa.c (emit_move_sequence): Corresponding changes.
13158 * vax/vax.c (nonindexed_address_p): Corresponding changes.
13160 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
13163 * config/arm/arm.c (coproc_secondary_reload_class): Handle
13164 structure modes. Don't check neon_vector_mem_operand for
13165 vector or structure modes.
13167 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
13168 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13171 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
13172 operand 1 and reshuffle the operands to match.
13173 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
13175 2011-03-30 Christian Schüler <cschueler@gmx.de>
13178 * config/c.opt (F): Added 'Driver' to -F option.
13181 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
13183 * config/darwin.opt: Added '-arch' option.
13185 2011-03-30 Nick Clifton <nickc@redhat.com>
13187 * config/rx/rx.md: Add peepholes and patterns to combine
13188 extending loads and simple arithmetic instructions.
13189 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
13190 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
13191 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
13192 modes to use pre-decrement and post-increment addressing.
13193 (rx_is_restricted_memory_address): Add range checking of REG+INT
13195 (rx_print_operand): Add support for %Q. Fix handling of %Q.
13196 (rx_memory_move_cost): Adjust cost of stores.
13197 (rx_adjust_insn_length): New function.
13199 2011-03-30 Jakub Jelinek <jakub@redhat.com>
13202 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
13203 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
13204 matching arg00/arg01 types.
13206 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
13208 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
13209 last_location to UNKNOWN_LOCATION.
13211 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
13214 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
13217 2011-03-30 Joseph Myers <joseph@codesourcery.com>
13218 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13221 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
13222 Init(PROCESSOR_V7).
13223 (sparc_cpu): Likewise.
13224 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
13227 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
13230 PR middle-end/48342
13231 PR rtl-optimization/48345
13232 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
13233 hard regs for given mode from profitable regs when doing secondary
13236 2011-03-29 Jeff Law <law@redhat.com>
13239 * tree-ssa-threadupdate.c (struct redirection_data): Remove
13240 do_not_duplicate field.
13241 (lookup_redirection_data): Corresponding changes.
13242 (create_duplicates): Always create a template block.
13243 (redirect_edges): Remove code which reused the original block
13244 when it was going to become unreachable code.
13245 (thread_block): Don't set do_not_duplicate field.
13247 2011-03-29 Joseph Myers <joseph@codesourcery.com>
13249 * lto-opts.c (register_user_option_p, lto_register_user_option):
13250 Make type argument unsigned.
13251 * lto-streamer.h (lto_register_user_option): Make type argument
13253 * opth-gen.awk: Make CL_* macros unsigned.
13254 * opts-common.c (find_opt): Make lang_mask argument unsigned.
13255 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
13256 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
13257 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
13258 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
13259 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
13260 (find_opt): Make lang_mask argument unsigned.
13262 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
13264 PR rtl-optimization/48331
13265 PR rtl-optimization/48334
13266 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
13267 for any used algorithm.
13269 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
13271 * ira-conflicts.c (build_object_conflicts): Add unused attribute
13274 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
13276 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
13277 (alpha_option_override): Don't set alpha_sr_alias_set.
13278 (emit_frame_store_1): Use gen_frame_mem rather than calling
13280 (alpha_expand_epilogue): Ditto.
13282 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
13284 PR tree-optimization/48290
13285 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
13286 vectorization, check that relevant phis in the basic block after
13287 the inner loop are really inner loop's exit phis.
13289 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
13292 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
13293 (cached_dw_loc_list_def): New structure.
13294 (cached_dw_loc_list): New typedef.
13295 (cached_dw_loc_list_table): New variable.
13296 (cached_dw_loc_list_table_hash): New function.
13297 (cached_dw_loc_list_table_eq): Likewise.
13298 (add_location_or_const_value_attribute): Take a bool cache_p.
13299 Cache the list when the parameter is true.
13300 (gen_formal_parameter_die): Update caller.
13301 (gen_variable_die): Likewise.
13302 (dwarf2out_finish): Likewise.
13303 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
13304 while generating debug info for the decl.
13305 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
13306 (dwarf2out_init): Initialize cached_dw_loc_list_table.
13307 (resolve_addr): Cache the result of resolving a chain of
13310 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
13312 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
13313 conflict object hard regset nodes have intersecting hard reg sets.
13315 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
13316 after regstat_init_n_sets_and_refs.
13318 * ira.c: Add more comments at the top.
13319 (setup_stack_reg_pressure_class, setup_pressure_classes):
13320 Add comments how we compute the register pressure classes.
13321 (setup_allocno_and_important_classes): Add more comments.
13322 (setup_class_translate_array, reorder_important_classes)
13323 (setup_reg_class_relations): Add comments.
13325 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
13328 * ira-color.c: Add 2011 to the Copyright line.
13329 (assign_hard_reg): Add more comments.
13330 (improve_allocation): Ditto.
13332 * ira-costs.c: Add 2011 to the Copyright line.
13333 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
13335 (setup_regno_cost_classes_by_mode): Ditto.
13337 Initial patches from ira-improv branch:
13339 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
13341 * ira-build.c (ira_create_object): Remove initialization of
13342 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
13343 (ira_create_allocno): Remove initialization of
13344 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
13345 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
13346 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
13347 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
13348 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
13349 Initialize ALLOCNO_ADD_DATA.
13350 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
13351 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
13353 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
13354 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
13356 * ira.c (ira_reallocate): Remove.
13357 (setup_pressure_classes): Call
13358 ira_init_register_move_cost_if_necessary. Use
13359 ira_register_move_cost instead of ira_get_register_move_cost.
13360 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
13361 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
13363 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
13364 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
13365 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
13366 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
13367 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
13368 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
13370 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
13371 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
13372 (struct allocno_color_data): New.
13373 (allocno_color_data_t): New typedef.
13374 (allocno_color_data): New definition.
13375 (ALLOCNO_COLOR_DATA): New macro.
13376 (struct object_color_data): New.
13377 (object_color_data_t): New typedef.
13378 (object_color_data): New definition.
13379 (OBJECT_COLOR_DATA): New macro.
13380 (update_copy_costs, calculate_allocno_spill_cost): Call
13381 ira_init_register_move_cost_if_necessary. Use
13382 ira_register_move_cost instead of ira_get_register_move_cost.
13383 (move_spill_restore, update_curr_costs): Ditto.
13384 (allocno_spill_priority): Make it inline.
13385 (color_pass): Allocate and free allocno_color_dat and object_color_data.
13386 (struct coalesce_data, coalesce_data_t): New.
13387 (allocno_coalesce_data): New definition.
13388 (ALLOCNO_COALESCE_DATA): New macro.
13389 (merge_allocnos, coalesced_allocno_conflict_p): Use
13390 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
13391 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
13392 (coalesce_allocnos): Ditto.
13393 (setup_coalesced_allocno_costs_and_nums): Ditto.
13394 (collect_spilled_coalesced_allocnos): Ditto.
13395 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
13396 (setup_slot_coalesced_allocno_live_ranges): Ditto.
13397 (coalesce_spill_slots): Ditto.
13398 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
13399 free allocno_coalesce_data.
13401 * ira-conflicts.c: Fix formatting.
13402 (process_regs_for_copy): Call
13403 ira_init_register_move_cost_if_necessary. Use
13404 ira_register_move_cost instead of ira_get_register_move_cost.
13405 (build_object_conflicts): Optimize.
13407 * ira-costs.c (record_reg_classes): Optimize. Call
13408 ira_init_register_move_cost_if_necessary. Use
13409 ira_register_move_cost, ira_may_move_in_cost, and
13410 ira_may_move_out_cost instead of ira_get_register_move_cost and
13411 ira_get_may_move_cost.
13412 (record_address_regs): Ditto.
13413 (scan_one_insn): Optimize.
13414 (find_costs_and_classes): Optimize.
13415 (process_bb_node_for_hard_reg_moves): Call
13416 ira_init_register_move_cost_if_necessary. Use
13417 ira_register_move_cost instead of ira_get_register_move_cost.
13419 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
13420 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
13421 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
13422 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
13424 (ira_initiate_emit_data, ira_finish_emit_data)
13425 (create_new_allocno): New functions.
13426 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
13427 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
13428 Use ira_register_move_cost instead of ira_get_register_move_cost.
13430 * ira-int.h: Fix some comments.
13431 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
13432 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
13433 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
13434 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
13436 (struct ira_allocno): Make mode and aclass a bitfield. Move other
13437 bitfield after mode. Make hard_regno a short int. Make
13438 hard_regno short. Remove first_coalesced_allocno and
13439 next_coalesced_allocno. Move mem_optimized_dest_p,
13440 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
13441 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
13442 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
13443 temp, colorable_p. Add new member add_data.
13444 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
13445 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
13446 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
13447 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
13448 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
13449 (ALLOCNO_ADD_DATA): New macro.
13450 (ira_emit_data_t): New typedef.
13451 (struct ira_emit_data): New. Move mem_optimized_dest_p,
13452 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
13453 from struct ira_allocno.
13454 (ALLOCNO_EMIT_DATA): New macro.
13455 (ira_allocno_emit_data, allocno_emit_reg): New.
13456 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
13457 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
13458 (OBJECT_ADD_DATA): New macro.
13459 (ira_reallocate): Remove.
13460 (ira_initiate_emit_data, ira_finish_emit_data): New.
13461 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
13462 (ira_init_register_move_cost_if_necessary): New.
13463 (ira_object_conflict_iter_next): Merge into
13464 ira_object_conflict_iter_cond.
13465 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
13467 * ira-live.c (process_single_reg_class_operands): Call
13468 ira_init_register_move_cost_if_necessary. Use
13469 ira_register_move_cost instead of ira_get_register_move_cost.
13471 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
13473 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
13475 * ira-costs.c: Fix formatting.
13476 (cost_classes, cost_classes_num): Remove.
13477 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
13478 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
13479 (cost_classes_del, cost_classes_htab): New.
13480 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
13481 (initiate_regno_cost_classes, setup_cost_classes): New.
13482 (setup_regno_cost_classes_by_aclass): New.
13483 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
13484 (record_reg_classes): Use regno_cost_classes instead of
13485 cost_classes. Move checking opposite operand up.
13486 (record_address_regs): Use regno_cost_classes
13487 instead of cost_classes.
13488 (scan_one_insn): Ditto. Use always general register.
13489 (print_allocno_costs): Use regno_cost_classes instead of
13491 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
13492 (find_costs_and_classes): Set up cost classes for each registers.
13493 Use also their mode for this. Use regno_cost_classes instead of
13495 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
13497 (free_ira_costs, ira_init_costs): Don't use cost_classes.
13498 (ira_costs, ira_set_pseudo_classes): Call
13499 initiate_regno_cost_classes and finish_regno_cost_classes.
13501 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
13503 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
13505 * target.def (ira_cover_classes): Remove.
13507 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
13509 * doc/tm.texi.in: Ditto.
13511 * ira-conflicts.c: Remove mentioning cover classes from the file.
13512 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
13513 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
13515 * targhooks.c (default_ira_cover_classes): Remove.
13517 * targhooks.h (default_ira_cover_classes): Ditto.
13519 * haifa-sched.c: Remove mentioning cover classes from the file.
13520 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
13521 ira_pressure_classes and ira_pressure_classes_num instead of
13522 ira_reg_class_cover_size and ira_reg_class_cover. Use
13523 sched_regno_pressure_class instead of sched_regno_cover_class.
13524 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
13525 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
13527 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
13528 classes from the file.
13529 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
13530 (struct object_hard_regs, struct object_hard_regs_node): New.
13531 (struct ira_object): New members profitable_hard_regs,
13532 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
13533 (struct ira_allocno): Rename cover_class to aclass. Rename
13534 cover_class_cost and updated_cover_class_cost to class_cost and
13535 updated_class_cost. Remove splay_removed_p and
13536 left_conflict_size. Add new members colorable_p.
13537 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
13538 (ALLOCNO_COLORABLE_P): New macro.
13539 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
13540 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
13541 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
13542 (OBJECT_...): Rename parameter C to O.
13543 (OBJECT_PROFITABLE_HARD_REGS): New macro.
13544 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
13545 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
13546 (struct target_ira_int): New members x_ira_max_memory_move_cost,
13547 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
13548 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
13549 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
13550 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
13551 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
13552 x_ira_reg_class_subunion.
13553 (ira_max_memory_move_cost, ira_max_register_move_cost)
13554 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
13555 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
13556 (ira_important_class_nums, ira_reg_class_superunion): New macros.
13557 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
13558 (ira_reg_class_union): Rename to ira_reg_class_subunion.
13559 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
13560 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
13561 (ira_tune_allocno_costs_and_cover_classes): Rename to
13562 ira_tune_allocno_costs.
13563 (ira_debug_hard_regs_forest): New.
13564 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
13565 (ira_object_conflict_iter_next): Fix comments.
13566 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
13567 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
13568 cover_class to aclass.
13569 (ira_allocate_and_accumulate_costs): Ditto.
13570 (ira_allocate_and_set_or_copy_costs): Ditto.
13572 * opts.c (decode_options): Remove ira_cover_class check.
13574 * ira-color.c: Remove mentioning cover classes from the file. Use
13575 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
13576 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
13577 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
13578 (splay-tree.h): Remove include.
13579 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
13580 before copy_freq_compare_func.
13581 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
13582 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
13584 (hard_regs_roots, hard_regs_node_vec): Ditto.
13585 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
13586 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
13587 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
13588 (create_new_object_hard_regs_node): Ditto.
13589 (add_new_object_hard_regs_node_to_forest): Ditto.
13590 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
13591 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
13593 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
13594 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
13595 (remove_unused_object_hard_regs_nodes): Ditto.
13596 (enumerate_object_hard_regs_nodes): Ditto.
13597 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
13598 (object_hard_regs_subnode_t): Ditto.
13599 (struct object_hard_regs_subnode): Ditto.
13600 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
13601 (setup_object_hard_regs_subnode_index): Ditto.
13602 (get_object_hard_regs_subnodes_num): Ditto.
13603 (form_object_hard_regs_nodes_forest): Ditto.
13604 (finish_object_hard_regs_nodes_tree): Ditto.
13605 (finish_object_hard_regs_nodes_forest): Ditto.
13606 (allocnos_have_intersected_live_ranges_p): Rename to
13607 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
13608 (pseudos_have_intersected_live_ranges_p): Rename to
13609 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
13610 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
13611 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
13612 (update_copy_costs): Remove assert. Skip cost update if the hard
13613 reg does not belong the class.
13614 (assign_hard_reg): Process only profitable hard regs.
13615 (uncolorable_allocnos_num): Make it scalar.
13616 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13617 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
13618 and ira_reg_class_max_nregs.
13619 (bucket_allocno_compare_func): Check frequency first.
13620 (sort_bucket): Add compare function as a parameter.
13621 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
13622 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
13623 (push_allocno_to_stack): Rewrite for checking new allocno
13625 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
13626 (push_only_colorable): Pass new parameter to sort_bucket.
13627 (push_allocno_to_spill): Remove.
13628 (allocno_spill_priority_compare): Make it inline and rewrite.
13629 (splay_tree_allocate, splay_tree_free): Remove.
13630 (allocno_spill_sort_compare): New function.
13631 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
13632 build and use splay tree. Choose first allocno in uncolorable
13633 allocno bucket to spill. Remove setting spill cost.
13634 (all_conflicting_hard_regs): Remove.
13635 (setup_allocno_available_regs_num): Check only profitable hard
13636 regs. Print info about hard regs nodes.
13637 (setup_allocno_left_conflicts_size): Remove.
13638 (put_allocno_into_bucket): Don't call
13639 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
13640 (improve_allocation): New.
13641 (color_allocnos): Call setup_profitable_hard_regs,
13642 form_object_hard_regs_nodes_forest, improve_allocation,
13643 finish_object_hard_regs_nodes_forest. Setup spill cost.
13644 (print_loop_title): Use pressure classes.
13645 (color_allocnso): Ditto.
13646 (do_coloring): Remove allocation and freeing splay_tree_node_pool
13647 and allocnos_for_spilling.
13648 (ira_sort_regnos_for_alter_reg): Don't setup members
13649 {first,next}_coalesced_allocno.
13650 (color): Remove allocating and freeing removed_splay_allocno_vec.
13651 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
13652 prohibited_class_mode_regs.
13654 * ira-lives.c: Remove mentioning cover classes from the file. Fix
13656 (update_allocno_pressure_excess_length): Use pressure classes.
13657 (inc_register_pressure, dec_register_pressure): Check for pressure
13659 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
13660 pressure class. Use ira_reg_class_nregs instead of
13661 ira_reg_class_max_nregs.
13662 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
13663 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
13664 (single_reg_class): Use ira_reg_class_nregs instead of
13665 ira_reg_class_max_nregs.
13666 (process_bb_node_lives): Use pressure classes.
13668 * ira-emit.c: Remove mentioning cover classes from the file. Use
13669 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
13670 (change_loop): Use pressure classes.
13671 (modify_move_list): Call ira_set_allocno_class instead of
13672 ira_set_allocno_cover_class.
13674 * ira-build.c: Remove mentioning cover classes from the file. Use
13675 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
13676 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
13677 ALLOCNO_UPDATED_CLASS_COST instead of
13678 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
13679 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
13680 (ira_create_allocno): Remove initialization of
13681 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
13682 ALLOCNO_COLORABLE_P.
13683 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
13684 Update conflict regs for the objects.
13685 (create_cap_allocno): Remove assert. Don't propagate
13686 ALLOCNO_AVAILABLE_REGS_NUM.
13687 (ira_free_allocno_costs): New function.
13688 (finish_allocno): Change a part of code into call of
13689 ira_free_allocno_costs.
13690 (low_pressure_loop_node_p): Use pressure classes.
13691 (object_range_compare_func): Don't compare classes.
13692 (setup_min_max_conflict_allocno_ids): Ditto.
13694 * loop-invariant.c: Remove mentioning cover classes from the file.
13695 Use ira_pressure_classes and ira_pressure_classes_num instead of
13696 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
13697 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
13698 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
13699 Use reg_allocno_class instead of reg_cover_class.
13700 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
13701 STACK_REG_COVER_CLASS.
13702 (get_regno_cover_class): Rename to get_regno_pressure_class.
13703 (move_loop_invariants): Initialize and finalize regstat.
13705 * ira.c: Remove mentioning cover classes from the file. Add
13706 comments about coloring without cover classes. Use ALLOCNO_CLASS
13707 instead of ALLOCNO_COVER_CLASS. Fix formatting.
13708 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
13709 setup_class_subset_and_memory_move_costs.
13710 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
13711 (setup_cover_and_important_classes): Rename to
13712 setup_allocno_and_important_classes.
13713 (setup_class_translate_array): New.
13714 (setup_class_translate): Call it for allocno and pressure classes.
13715 (cover_class_order): Rename to allocno_class_order.
13716 (comp_reg_classes_func): Use ira_allocno_class_translate instead
13717 of ira_class_translate.
13718 (reorder_important_classes): Set up ira_important_class_nums.
13719 (setup_reg_class_relations): Set up ira_reg_class_superunion.
13720 (print_class_cover): Rename to print_classes. Add parameter.
13721 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
13722 Print pressure classes too.
13723 (find_reg_class_closure): Rename to find_reg_classes. Don't call
13724 setup_reg_subclasses.
13725 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
13726 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
13727 (setup_prohibited_class_mode_regs): Use
13728 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
13729 (clarify_prohibited_class_mode_regs): New function.
13730 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
13731 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
13732 (ira_init_once): Initialize them.
13733 (free_register_move_costs): Process them.
13734 (ira_init): Move calls of find_reg_classes and
13735 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
13736 Call clarify_prohibited_class_mode_regs.
13737 (ira_no_alloc_reg): Remove.
13738 (too_high_register_pressure_p): Use pressure classes.
13740 * sched-deps.c: Remove mentioning cover classes from the file.
13741 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
13742 ira_pressure_classes and ira_pressure_classes_num instead of
13743 ira_reg_class_cover_size and ira_reg_class_cover.
13744 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
13745 sched_regno_pressure_class instead of sched_regno_cover_class.
13746 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
13747 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
13749 * ira.h: Add 2010 to Copyright.
13750 (ira_no_alloc_reg): Remove external.
13751 (struct target_ira): Rename x_ira_hard_regno_cover_class,
13752 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
13753 x_ira_class_translate to x_ira_hard_regno_allocno_class,
13754 x_ira_allocno_classes_num, x_ira_allocno_classes, and
13755 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
13756 x_ira_pressure_classes, x_ira_pressure_class_translate, and
13757 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
13758 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
13759 x_ira_no_alloc_regs.
13760 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
13761 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
13762 ira_allocno_classes_num and ira_allocno_classes.
13763 (ira_class_translate): Rename to ira_allocno_class_translate.
13764 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
13765 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
13766 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
13767 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
13768 (ira_no_alloc_regs): New.
13770 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
13771 classes from the file. Use ALLOCNO_CLASS instead of
13772 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
13773 ALLOCNO_COVER_CLASS_COST.
13774 (regno_cover_class): Rename to regno_aclass.
13775 (record_reg_classes): Use ira_reg_class_subunion instead of
13776 ira_reg_class_union.
13777 (record_address_regs): Check overflow.
13778 (scan_one_insn): Ditto.
13779 (print_allocno_costs): Print total mem cost fore regional allocation.
13780 (print_pseudo_costs): Use REG_N_REFS.
13781 (find_costs_and_classes): Use classes intersected with them on the
13782 1st pass. Check overflow. Use ira_reg_class_subunion instead of
13783 ira_reg_class_union. Use ira_allocno_class_translate and
13784 regno_aclass instead of ira_class_translate and regno_cover_class.
13785 Modify code for finding regno_aclass. Setup preferred classes for
13787 (setup_allocno_cover_class_and_costs): Rename to
13788 setup_allocno_class_and_costs. Use regno_aclass instead of
13789 regno_cover_class. Use ira_set_allocno_class instead of
13790 ira_set_allocno_cover_class.
13791 (init_costs, finish_costs): Use regno_aclass instead of
13793 (ira_costs): Use setup_allocno_class_and_costs instead of
13794 setup_allocno_cover_class_and_costs.
13795 (ira_tune_allocno_costs_and_cover_classes): Rename to
13796 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
13797 by processing objects. Use ira_reg_class_max_nregs instead of
13798 ira_reg_class_nregs.
13800 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
13802 * sched-int.h: Remove mentioning cover classes from the file.
13803 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
13805 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
13806 classes from the file.
13807 (struct reg_pref): Rename coverclass into allocnoclass.
13808 (reg_cover_class): Rename to reg_allocno_class.
13810 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
13812 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
13814 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
13816 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
13818 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
13820 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
13822 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
13824 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
13826 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
13828 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
13830 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
13831 (i386_ira_cover_classes): Ditto.
13833 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
13835 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
13837 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
13839 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
13841 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
13843 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
13845 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
13846 (mips_ira_cover_classes): Ditto.
13848 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
13850 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
13852 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
13854 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
13856 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
13858 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
13859 (IRA_COVER_CLASSES_VSX): Ditto.
13861 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
13862 (rs6000_ira_cover_classes): Ditto.
13864 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
13866 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
13868 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
13870 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
13872 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
13874 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
13876 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
13878 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
13880 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
13882 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
13884 2011-03-29 Jakub Jelinek <jakub@redhat.com>
13887 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
13888 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
13889 dw_fde_unlikely_section_end_label, cold_in_std_section,
13890 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
13891 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
13893 (output_fde): Use dw_fde_second_{begin,end} if second is
13894 true, otherwise dw_fde_{begin,end}.
13895 (output_call_frame_info): Test dw_fde_second_begin != NULL
13896 instead of dw_fde_switched_sections.
13897 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
13898 fields, initialize new fields. Initialize in_std_section
13899 unconditionally from the first partition.
13900 (dwarf2out_end_epilogue): Don't override dw_fde_end when
13901 dw_fde_second_begin is non-NULL.
13902 (dwarf2out_switch_text_section): Stop initializing removed
13903 dw_fde_struct fields, initialize new fields, initialize
13904 also dw_fde_end here. Set dw_fde_switch_cfi even when
13905 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
13906 (struct var_loc_list_def): Add last_before_switch field.
13907 (arange_table, arange_table_allocated, arange_table_in_use,
13908 ARANGE_TABLE_INCREMENT, add_arange): Removed.
13909 (size_of_aranges): Count !in_std_section and !second_in_std_section
13910 hunks in fdes, instead of looking at arange_table_in_use.
13911 (output_aranges): Add aranges_length argument, don't call
13912 size_of_aranges here. Instead of using aranges_table*
13913 emit ranges for fdes when !in_std_section resp.
13914 !second_in_std_section.
13915 (dw_loc_list): Break ranges crossing section switch.
13916 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
13917 use dw_fde_second_end instead of dw_fde_end as end of last range.
13918 (gen_subprogram_die): Don't call add_arange. Use
13919 dw_fde_{begin,end} for first partition and if switched
13920 section dw_fde_second_{begin,end} for the second.
13921 (var_location_switch_text_section_1,
13922 var_location_switch_text_section): New functions.
13923 (dwarf2out_begin_function): Initialize cold_text_section even
13924 when function_section () isn't text_section.
13925 (prune_unused_types): Don't walk arange_table.
13926 (dwarf2out_finish): Don't needlessly test
13927 flag_reorder_blocks_and_partition when testing cold_text_section_used.
13928 If info_section_emitted, call size_of_aranges and if it indicates
13929 non-empty .debug_aranges, call output_aranges with the computed
13930 size. Stop using removed dw_fde_struct fields, use
13931 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
13935 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
13936 create ENTRY_VALUE if incoming or address of incoming's MEM
13938 * dwarf2out.c (mem_loc_descriptor): Don't emit
13939 DW_OP_GNU_entry_value of DW_OP_fbreg.
13940 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
13941 on ENTRY_VALUE is able to find the canonical parameter VALUE.
13942 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
13943 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
13945 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
13946 is a REG_P or MEM_P with REG_P address, compute hash directly
13947 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
13948 (preserve_only_constants): Don't clear VALUES forwaring
13949 ENTRY_VALUE to some other VALUE.
13951 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
13953 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
13954 instead of GEN_INT.
13956 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13958 * cfgexpand.c (expand_gimple_cond): Always set the source location and
13959 block before expanding the statement.
13960 (expand_gimple_stmt_1): Likewise. Set them here...
13961 (expand_gimple_stmt): ...and not here. Tidy.
13962 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
13965 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13967 * Makefile.in: New rule for cprop.o.
13968 * gcse.c: Move constant/copy propagation to cprop.c.
13969 (compute_local_properties): Only handle expression tables.
13970 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
13971 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
13972 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
13973 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
13974 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
13975 compute_cprop_data, find_used_regs, try_replace_reg,
13976 find_avail_set, cprop_jump, constprop_register, cprop_insn,
13977 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
13978 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
13979 find_bypass_set, reg_killed_on_edge, bypass_block,
13980 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
13981 execute_rtl_cprop, pass_rtl_cprop): Move to...
13982 * cprop.c: ...here. New file, constant/copy propagation for RTL
13983 moved from gcse.c to here with minor cleanups in duplicated code.
13985 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
13987 * config/i386/i386.c (flag_opts): Fix a typo in
13988 -mavx256-split-unaligned-store.
13990 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13992 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13993 LIBCALL_VALUE): Remove macros.
13994 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13995 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13996 (h8300_function_value, h8300_libcall_value,
13997 h8300_function_value_regno_p): New functions.
13999 2011-03-28 Anatoly Sokolov <aesok@post.ru>
14001 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
14003 2011-03-28 Jeff Law <law@redhat.com>
14005 * tree-ssa-threadupdate.c (redirect_edges): Call
14006 create_edge_and_update_destination_phis as needed.
14007 (create_edge_and_update_destination_phis): Accept new BB argument.
14008 All callers updated.
14009 (thread_block): Do not update the profile when threading around
14010 intermediate blocks.
14011 (thread_single_edge): Likewise.
14012 (determine_bb_domination_status): If BB is not a successor of the
14013 loop header, return NONDOMINATING.
14014 (register_jump_thread): Note when we register a jump thread around
14015 an intermediate block.
14016 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
14017 (thread_across_edge): Use it.
14019 2011-03-28 Tristan Gingold <gingold@adacore.com>
14021 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
14022 when for_return is 2.
14024 2011-03-28 Jeff Law <law@redhat.com>
14026 * var-tracking.c (canonicalize_values_mark): Delete unused
14028 (canonicalize_values_star, set_variable_part): Likewise.
14029 (clobber_variable_part, delete_variable_part): Likewise.
14031 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
14033 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
14035 2011-03-28 Martin Jambor <mjambor@suse.cz>
14037 * tree-inline.c (expand_call_inline): Do not check that destination
14039 (optimize_inline_calls): Assert that destination node is analyzed.
14040 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
14041 not call tree_lowering_passes.
14042 * cgraph.h (cgraph_analyze_function): Declare.
14043 * cgraphunit.c (cgraph_analyze_function): Make public.
14045 2011-03-28 Joseph Myers <joseph@codesourcery.com>
14047 * config/sparc/sparc-opts.h: New.
14048 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
14049 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
14050 (sparc_option_override): Store processor_type enumeration rather
14051 than string in cpu_default. Remove name and enumeration from
14052 cpu_table. Directly default -mcpu then default -mtune from -mcpu
14053 without using sparc_select. Use target_flags_explicit instead of
14055 * config/sparc/sparc.h (enum processor_type): Move to
14057 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
14058 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
14059 HeaderInclude entry.
14060 (mcpu=, mtune=): Use Var and Enum.
14061 (sparc_processor_type): New Enum and EnumValue entries.
14063 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14064 Iain Sandoe <iains@gcc.gnu.org>
14067 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
14069 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
14071 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
14072 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
14073 Insert new statements at it in lieu of STMT.
14074 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
14075 * tree-vect-stmts.c (vectorizable_store): Likewise.
14076 (vectorizable_load): Likewise.
14078 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
14080 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
14085 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
14087 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
14088 unaligned 256bit load/store.
14089 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
14090 (*avx_movdqu<avxmodesuffix>): Likewise.
14092 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14095 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
14096 * config/pa/pa.md (iordi3): Use new predicate in expander.
14097 (iorsi3): Likewise.
14099 2011-03-27 Anatoly Sokolov <aesok@post.ru>
14101 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
14102 FUNCTION_VALUE_REGNO_P): Remove macros.
14103 * config/mips/mips-protos.h (mips_function_value): Remove.
14104 * config/mips/mips.c (mips_function_value): Rename to...
14105 (mips_function_value_1): ... this. Make static. Handle receiving
14106 the function type in 'fn_decl_or_type' argument.
14107 (mips_function_value, mips_libcall_value,
14108 mips_function_value_regno_p): New function.
14109 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14110 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14112 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
14114 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
14115 and -mavx256-split-unaligned-store.
14116 (ix86_option_override_internal): Split 32-byte AVX unaligned
14117 load/store by default.
14118 (ix86_avx256_split_vector_move_misalign): New.
14119 (ix86_expand_vector_move_misalign): Use it.
14121 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
14122 -mavx256-split-unaligned-store.
14124 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
14125 256bit load/store. Generate unaligned store on misaligned memory
14127 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
14129 (*avx_movdqu<avxmodesuffix>): Likewise.
14131 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
14132 -mavx256-split-unaligned-store.
14134 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
14137 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
14140 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
14142 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
14143 opno arguments with an expand_operand. Use create_input_operand.
14144 (mips_prepare_builtin_target): Delete.
14145 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
14147 (mips_expand_builtin_direct): Use create_output_operand and
14148 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
14149 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
14150 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
14152 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
14154 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
14156 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
14158 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
14160 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
14161 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
14162 basic blocks and call commit_edge_insertions directly.
14163 (fixup_abnormal_edges): Move from here to...
14164 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
14165 on the edges and return whether some have actually been inserted.
14166 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
14169 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
14171 PR rtl-optimization/48144
14172 * sel-sched-ir.c (merge_history_vect): Factor out from ...
14173 (merge_expr_data): ... here.
14174 (av_set_intersect): Rename to av_set_code_motion_filter.
14175 Update all callers. Call merge_history_vect when an expression
14176 is found in both sets.
14177 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
14179 2011-03-26 Alan Modra <amodra@gmail.com>
14181 * config/rs6000/predicates.md (word_offset_memref_op): Handle
14182 cmodel medium addresses.
14183 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
14184 64-bit gpr loads and stores.
14185 (rs6000_secondary_reload_ppc64): New function.
14186 * config/rs6000/rs6000-protos.h: Declare it.
14187 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
14189 2011-03-26 Alan Modra <amodra@gmail.com>
14192 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
14193 GNU Go in traceback table.
14195 2011-03-25 Richard Henderson <rth@redhat.com>
14197 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
14198 if there are exactly 6 operands.
14199 (set_storage_via_setmem): Similarly.
14201 2011-03-25 Kai Tietz <ktietz@redhat.com>
14203 * collect2.c (write_c_file_stat): Handle backslash
14204 as right-hand directory separator.
14205 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
14206 checking just for slash.
14207 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
14208 instead of checking for trailing slash.
14209 * gcc.c (record_temp_file): Use filename_cmp instead
14211 (do_spec_1): Likewise.
14212 (replace_outfile_spec_function): Likewise.
14213 (is_directory): Use filename_ncmp instead of strncmp.
14214 (print_multilib_info): Likewise.
14215 * gcov.c (find_source): Use filename_cmp instead
14217 (make_gcov_file_name): Fix order of slash/backslash
14219 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
14220 (add_standard_paths): Likewise.
14221 * mips-tfile.c (saber_stop): Handle backslash.
14222 * prefix.c (update_path): Use filename_ncmp instead of
14224 * profile.c (output_location): Use filename_cmp instead
14226 * read-md.c (handle_toplevel_file): Handle backslash.
14227 * tlink.c (frob_extension): Likewise.
14228 * tree-cfg.c (same_line_p): Use filename_cmp instead of
14230 * tree-dump.c (dequeue_and_dump): Handle backslash.
14231 * tree.c (get_file_function_name): Likewise.
14232 * gengtype.c (read_input_list): Likewise.
14233 (get_file_realbasename): Likewise.
14234 (get_output_file_with_visibility): Use filename_cmp
14237 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
14239 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
14242 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
14244 * fold-const.c (expr_location_or): New function.
14245 (fold_truth_not_expr): Call it.
14247 2011-03-25 Jeff Law <law@redhat.com>
14249 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
14251 * c-family/c-common.c (def_fn_type): Likewise.
14252 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
14253 * emit-rtl.c (gen_rtvec): Likewise.
14254 * lto/lto-lang.c (def_fn_type): Likewise.
14256 2011-03-25 Richard Guenther <rguenther@suse.de>
14258 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
14259 also generate copies.
14260 (fini_copy_prop): Handle constant values properly.
14262 2011-03-25 Jakub Jelinek <jakub@redhat.com>
14264 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
14265 mode size instead of bitsize with DWARF2_ADDR_SIZE.
14266 (hash_loc_operands, compare_loc_operands): Handle
14267 DW_OP_GNU_entry_value.
14269 2011-03-25 Kai Tietz <ktietz@redhat.com>
14271 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
14272 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
14273 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
14274 comment and use macro TARGET_64BIT_MS_ABI instead.
14275 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
14276 and change default behavior for 32-bit MS_ABI.
14277 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
14278 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
14280 (ix86_cfun_abi): Likewise.
14281 (ix86_maybe_switch_abi): Adjust comment.
14282 (init_cumulative_args): Check for bit-ness in MS_ABI case.
14283 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
14284 instead of checking for SYSV_ABI.
14285 (ix86_nsaved_sseregs): Likewise.
14286 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
14288 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
14289 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
14290 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
14291 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
14292 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
14294 2011-03-25 Richard Guenther <rguenther@suse.de>
14296 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
14297 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
14298 (verify_gimple): Remove.
14299 * tree-cfg.c (verify_gimple_call): Merge verification
14301 (verify_gimple_phi): Merge verification from verify_stmts.
14302 (verify_gimple_label): New function.
14303 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
14304 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
14305 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
14306 (verify_stmts): Rename to verify_gimple_in_cfg.
14307 (verify_gimple_in_cfg): New function.
14308 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
14309 * tree-ssa.c (verify_ssa): Likewise.
14310 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
14312 2011-03-25 Richard Guenther <rguenther@suse.de>
14314 * passes.c (init_optimization_passes): Add FRE pass after
14317 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
14318 Andrew Stubbs <ams@codesourcery.com>
14320 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
14322 (arm_movdi_vfp_cortexa8): New pattern.
14323 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
14324 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
14325 instructions when tuning for Cortex-A8. Set attribute "arch".
14326 * config/arm/arm.md: Move include arm-tune.md up a bit.
14327 (define_attr "arch"): Add "onlya8" and "nota8" values.
14328 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
14330 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
14334 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
14336 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
14337 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
14338 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
14339 * passes.c (init_optimization_passes): Move
14340 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
14342 2011-03-25 Kai Tietz <ktietz@redhat.com>
14344 * c-typeck.c (comptypes_internal): Replace target
14345 hook call of comp_type_attributes by version in tree.c file.
14346 * gimple.c (gimple_types_compatible_p_1): Likewise.
14347 * tree-ssa.c (useless_type_conversion_p): Likewise.
14348 * tree.c (build_type_attribute_qual_variant): Likewise.
14349 (attribute_value_equal): New static helper function.
14350 (comp_type_attributes): New function.
14351 (merge_attributes): Use attribute_value_equal for comparison.
14352 (attribute_list_contained): Likewise.
14353 * tree.h (comp_type_attributes): New prototype.
14355 2011-03-25 Richard Guenther <rguenther@suse.de>
14357 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
14358 of complex types at -O0.
14359 (verify_gimple_assign_binary): Likewise.
14360 (verify_gimple_assign_ternary): Likewise.
14362 2011-03-24 Mark Wielaard <mjw@redhat.com>
14364 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
14365 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
14367 2011-03-24 Mark Wielaard <mjw@redhat.com>
14370 * dwarf2out.c (output_abbrev_section): Only write table when
14371 abbrev_die_table_in_use > 1.
14373 2011-02-24 Richard Henderson <rth@redhat.com>
14375 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
14376 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
14377 (alpha_expand_unaligned_load_words): Use extql.
14378 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
14379 (emit_insxl): Handle all modes for consistency.
14381 2011-02-24 Richard Henderson <rth@redhat.com>
14383 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
14384 (alpha_expand_unaligned_load): Likewise.
14385 (alpha_expand_unaligned_store): Likewise.
14386 (alpha_expand_unaligned_load_words): Likewise.
14387 (alpha_expand_unaligned_store_words): Likewise.
14388 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
14389 (alpha_split_lock_test_and_set_12): Likewise.
14390 (print_operand, alpha_fold_builtin_extxx): Likewise.
14391 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
14392 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
14393 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
14394 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
14395 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
14396 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
14397 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
14398 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
14399 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
14400 (extwl, extll, extql): Similarly.
14401 (inswh, inslh, insqh): Similarly.
14402 (mskbl, mskwl, mskll, mskql): Similarly.
14403 (mskwh, msklh, mskqh): Similarly.
14405 2011-02-24 Richard Henderson <rth@redhat.com>
14407 * config/alpha/alpha.md (attribute isa): Add er, ner.
14408 (attribute enabled): Handle them.
14409 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
14411 2011-02-24 Richard Henderson <rth@redhat.com>
14413 * config/alpha/alpha.md (attribute isa): Add vms.
14414 (attribute enabled): Handle it.
14415 (*movsf): Merge *movsf_{nofix,fix,nofp}.
14416 (*movdf): Merge *movdf_{nofix,fix,nofp}.
14417 (*movtf): Rename from *movtf_internal for consistency.
14418 (*movsi): Merge with *movsi_nt_vms.
14419 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
14420 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
14421 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
14422 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
14424 2011-02-24 Richard Henderson <rth@redhat.com>
14426 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
14427 (extendqisi2, extendhisi2): Likewise.
14428 (extendqidi2): Simplify BWX/non-BWX expansions.
14429 (extendhidi2): Similarly.
14431 2011-02-24 Richard Henderson <rth@redhat.com>
14433 * config/alpha/alpha.md (attribute isa): New.
14434 (attribute enabled): New.
14435 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
14436 (zero_extendqisi2, zero_extendqidi2): Similarly.
14437 (zero_extendhisi2, zero_extendhidi2): Similarly.
14438 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
14440 2011-02-24 Richard Henderson <rth@redhat.com>
14442 * config/alpha/predicates.md (input_operand): Revert last change;
14443 update comment to mention 32-bit VMS rather than Windows.
14445 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
14447 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
14448 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
14449 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
14450 * passes.c (init_optimization_passes): Move
14451 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
14453 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
14455 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
14457 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
14459 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
14462 2011-03-24 Jakub Jelinek <jakub@redhat.com>
14465 * simplify-rtx.c (simplify_const_unary_operation): Call
14466 real_convert when changing mode class with FLOAT_EXTEND.
14468 2011-03-24 Nick Clifton <nickc@redhat.com>
14470 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
14471 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14472 * config/rx/rx.c (rx_option_override): Set align_jumps,
14473 align_loops and align_labels if not set by the user.
14474 (rx_align_for_label): New function.
14475 (rx_max_skip_for_label): New function.
14476 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
14477 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
14478 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
14479 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
14480 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
14482 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
14484 PR rtl-optimization/48263
14485 * optabs.c (expand_binop_directly): Reinstate convert_modes code
14486 and original commutative_p handling. Use maybe_gen_insn.
14488 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14490 * reload.c (find_reloads_subreg_address): Add address_reloaded
14491 parameter and return true there if the full address has been
14493 (find_reloads_toplev): Pass address_reloaded flag.
14494 (find_reloads_address_1): Don't use address_reloaded parameter.
14496 2011-03-24 Jeff Law <law@redhat.com>
14498 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
14499 unused variable "ann".
14500 (remove_unused_locals): Likewise.
14502 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
14505 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
14508 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14510 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
14511 for invalid symbolic addresses.
14512 (s390_secondary_reload): Don't use s390_check_symref_alignment for
14515 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
14517 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
14518 the argument in calls to fold_truth_not_expr.
14520 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
14522 * tree.c (record_node_allocation_statistics): New function.
14523 (make_node_stat, copy_node_stat, build_string): Call it.
14524 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
14525 (build1_stat, build_omp_clause): Likewise.
14527 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
14529 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
14532 2011-03-24 Richard Guenther <rguenther@suse.de>
14534 PR tree-optimization/48271
14535 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
14536 blocks that still exist.
14538 2011-03-24 Richard Guenther <rguenther@suse.de>
14540 PR tree-optimization/48270
14541 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
14542 not free datarefs before ddrs.
14544 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
14546 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
14547 from the address built for a reference with variable offset.
14549 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
14552 * config/i386/i386.md (*movdf_internal_rex64): Do not split
14553 alternatives that can be handled with movq or movabsq insn.
14554 (*movdf_internal): Disable for !TARGET_64BIT.
14555 (*movdf_internal_nointeger): Ditto.
14556 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
14558 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
14560 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14561 (FUNCTION_ARG_ADVANCE): Likewise.
14562 * tm.texi.in: Change references to them to hook references.
14563 * tm.texi: Regenerate.
14564 * targhooks.c (default_function_arg): Eliminate check for target macro.
14565 (default_function_incoming_arg): Likewise.
14566 (default_function_arg_advance): Likewise.
14567 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14568 (function_arg_advance): Likewise.
14569 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14571 2011-03-24 Richard Guenther <rguenther@suse.de>
14573 PR middle-end/48269
14574 * tree-object-size.c (addr_object_size): Do not double-account
14575 for MEM_REF offsets.
14577 2011-03-24 Diego Novillo <dnovillo@google.com>
14579 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
14580 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
14581 (lto_input_data_block): Move from lto-opts.c. Make extern.
14583 (lto_input_string): Rename from input_string. Make extern.
14585 * lto-streamer-out.c (lto_output_string_with_length): Rename from
14586 output_string_with_length.
14587 Output 0 to indicate a non-NULL string. Update all callers to
14589 (lto_output_string): Rename from output_string. Make extern.
14591 (lto_output_decl_state_streams): Make extern.
14592 (lto_output_decl_state_refs): Make extern.
14593 * lto-streamer.h (lto_input_string): Declare.
14594 (lto_input_data_block): Declare.
14595 (lto_output_string): Declare.
14596 (lto_output_string_with_length): Declare.
14597 (lto_output_decl_state_streams): Declare.
14598 (lto_output_decl_state_refs): Declare.
14600 2011-03-24 Richard Guenther <rguenther@suse.de>
14602 PR tree-optimization/46562
14603 * tree.c (build_invariant_address): New function.
14604 * tree.h (build_invariant_address): Declare.
14605 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
14606 a renamed function moved ...
14607 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
14608 Take valueization callback parameter.
14609 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
14610 * gimple-fold.h: New file.
14611 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
14612 (ccp_fold, fold_const_aggregate_ref,
14613 fold_ctor_reference, fold_nonarray_ctor_reference,
14614 fold_array_ctor_reference, fold_string_cst_ctor_reference,
14615 get_base_constructor): Move ...
14616 * gimple-fold.c: ... here.
14617 (gimple_fold_stmt_to_constant_1): New function
14618 split out from ccp_fold. Take a valueization callback parameter.
14619 Valueize all operands.
14620 (gimple_fold_stmt_to_constant): New wrapper function.
14621 (fold_const_aggregate_ref_1): New function split out from
14622 fold_const_aggregate_ref. Take a valueization callback parameter.
14623 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
14624 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
14625 invariant POINTER_PLUS_EXPRs to invariant form.
14626 (vn_valueize): New function.
14627 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
14628 * tree-vrp.c (vrp_valueize): New function.
14629 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
14630 to fold statements to constants.
14631 * tree-ssa-pre.c (eliminate): Properly guard propagation of
14632 function declarations.
14633 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
14634 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
14636 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
14638 * config/h8300/predicates.md (jump_address_operand): Fix register
14641 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
14643 * doc/invoke.texi (max-stores-to-sink): Document.
14644 * params.h (MAX_STORES_TO_SINK): Define.
14645 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
14646 if either vectorization or if-conversion is disabled.
14647 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
14648 tree-vect-data-refs.c vect_equal_offsets.
14649 (dr_equal_offsets_p): New function.
14650 (find_data_references_in_bb): Remove static.
14651 * tree-data-ref.h (find_data_references_in_bb): Declare.
14652 (dr_equal_offsets_p): Likewise.
14653 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
14654 (vect_drs_dependent_in_basic_block): Update calls to
14655 vect_equal_offsets.
14656 (vect_check_interleaving): Likewise.
14657 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
14658 (cond_if_else_store_replacement): Rename to...
14659 (cond_if_else_store_replacement_1): ... this. Change arguments and
14661 (cond_if_else_store_replacement): New function.
14662 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
14663 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
14665 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
14668 * config/arm/arm.md (casesi): Use the gen_int_mode() function
14669 to subtract lower bound instead of GEN_INT().
14671 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
14676 * doc/extend.texi (Alignment): Move section to match order in TOC.
14677 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
14678 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
14680 2011-03-23 Jeff Law <law@redhat.com>
14682 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
14683 before removing the edge.
14685 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
14686 it may have been freed by redirect_branch_edge or
14687 redirect_edge_succ_nodup.
14689 2011-03-23 Richard Guenther <rguenther@suse.de>
14691 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
14692 (check_va_list_escapes): Likewise.
14693 (check_all_va_list_escapes): Likewise.
14695 2011-03-23 Richard Guenther <rguenther@suse.de>
14697 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
14698 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
14699 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
14700 (alias.o): Likewise.
14701 (ipa-type-escape.o): Remove.
14702 (ipa-struct-reorg.o): Likewise.
14703 (GTFILES): Remove ipa-struct-reorg.c.
14704 * alias.c: Do not include ipa-type-escape.h.
14705 * tree-ssa-alias.c: Likewise.
14706 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
14707 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
14708 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
14709 and ipa-type-escape passes.
14710 * tree-pass.h (pass_ipa_type_escape): Remove.
14711 (pass_ipa_struct_reorg): Likewise.
14712 * ipa-struct-reorg.h: Remove.
14713 * ipa-struct-reorg.c: Likewise.
14714 * ipa-type-escape.h: Likewise.
14715 * ipa-type-escape.c: Likewise.
14716 * doc/invoke.texi (-fipa-struct-reorg): Remove.
14717 (--param struct-reorg-cold-struct-ratio): Likewise.
14718 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
14719 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
14720 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
14722 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14724 * config/s390/2084.md: Enable all insn reservations also for z9_ec
14725 cpu attribute value.
14726 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
14727 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
14728 * config/s390/s390.c (processor_flags_table): New constant array.
14729 (s390_handle_arch_option): Remove.
14730 (s390_handle_option): Remove s390_handle_arch_option invocations
14731 and OPT_mwarn_framesize_ handling.
14732 (s390_option_override): Remove s390_handle_arch_option invocation.
14733 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
14735 * config/s390/s390.md (cpu attribute): Add z9_ec value.
14736 * config/s390/s390.opt (s390_tune, s390_arch)
14737 (march=): Replace s390_arch_option enum and values with
14738 processor_type. Set variable name to s390_arch. Set
14739 initialization value.
14740 (mtune=): Replace s390_arch_option with processor_type. Set
14741 variable name to s390_tune. Set initialization value.
14743 2011-03-23 Julian Brown <julian@codesourcery.com>
14745 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
14746 accesses which are not naturally aligned.
14748 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
14751 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
14753 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
14755 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
14756 parameter from "int" to "enum insn_code".
14757 (expand_operand_type): New enum.
14758 (expand_operand): New structure.
14759 (create_expand_operand): New function.
14760 (create_fixed_operand, create_output_operand): Likewise
14761 (create_input_operand, create_convert_operand_to): Likewise.
14762 (create_convert_operand_from, create_address_operand): Likewise.
14763 (create_integer_operand): Likewise.
14764 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
14765 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
14766 (expand_insn, expand_jump_insn): Likewise.
14767 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
14768 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
14769 (expand_movstr, expand_builtin___clear_cache): Likewise.
14770 (expand_builtin_lock_release): Likewise.
14771 * explow.c (allocate_dynamic_stack_space): Likewise.
14772 (probe_stack_range): Likewise. Allow check_stack to FAIL,
14773 and use the default handling in that case.
14774 * expmed.c (check_predicate_volatile_ok): Delete.
14775 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
14776 (emit_cstore): Likewise.
14777 * expr.c (emit_block_move_via_movmem): Likewise.
14778 (set_storage_via_setmem, expand_assignment): Likewise.
14779 (emit_storent_insn, try_casesi): Likewise.
14780 (emit_single_push_insn): Likewise. Allow the expansion to fail.
14781 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
14782 (expand_vec_shift_expr, expand_binop_directly): Likewise.
14783 (expand_twoval_unop, expand_twoval_binop): Likewise.
14784 (expand_unop_direct, emit_indirect_jump): Likewise.
14785 (emit_conditional_move, vector_compare_rtx): Likewise.
14786 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
14787 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
14788 (expand_sync_lock_test_and_set): Likewise.
14789 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
14790 (emit_unop_insn): Likewise.
14791 (expand_copysign_absneg): Change icode to an insn_code.
14792 (create_convert_operand_from_type): New function.
14793 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
14794 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
14795 (expand_insn, expand_jump_insn): Likewise.
14796 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
14797 than const_int_operand for operand 2.
14799 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14801 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
14804 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14806 * emit-rtl.c (emit_pattern_before_noloc): New function.
14807 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
14808 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
14809 (emit_pattern_after_noloc): New function.
14810 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
14811 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
14813 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14815 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
14816 (__ffsDI2): Likewise.
14818 2011-03-22 Richard Henderson <rth@redhat.com>
14820 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
14821 of !TARGET_ABI_OPEN_VMS.
14822 (alpha_trampoline_init, alpha_start_function): Likewise.
14823 (alpha_expand_epilogue, alpha_file_start): Likewise.
14824 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
14825 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
14826 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
14827 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
14828 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
14830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14832 * config/s390/s390-opts.h: New.
14833 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
14834 s390_arch_flags, s390_warn_framesize, s390_stack_size,
14835 s390_stack_guard): Remove.
14836 (s390_handle_arch_option): Return void. Take enum
14837 s390_arch_option value instead of string and searching array.
14838 (s390_handle_option): Don't assert that global structures are in
14839 use. Access variables via opts pointer. Use error_at. Don't use
14840 sscanf for -mstack-guard= or -mstack-size=. Update call to
14841 s390_handle_arch_option.
14842 (s390_option_override): Update call to s390_handle_arch_option.
14843 (s390_emit_prologue): Use %d format for s390_stack_size in
14844 diagnostic. Use %wd for HOST_WIDE_INT.
14845 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
14846 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
14847 * config/s390/s390.opt (config/s390/s390-opts.h): New
14848 HeaderInclude entry.
14849 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
14850 s390_arch_flags, s390_warn_framesize): New Variable entries.
14851 (s390_arch_option): New Enum and EnumValue entries.
14852 (march=): Use Enum instead of Var.
14853 (mstack-guard=, mstack-size=): Use UInteger and Var.
14854 (mtune=): Use Enum.
14856 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14858 * config/score/score.c (score_handle_option): Don't assert that
14859 global structures are in use. Access target_flags via opts
14860 pointer. Use value of -march= option to determine target_flags
14862 * config/score/score.opt (march=): Use Enum.
14863 (score_arch): New Enum and EnumValue entries.
14865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14867 * config/mep/mep.c (option_mtiny_specified): Remove.
14868 (mep_option_override): Move register handling for -mivc2 from
14869 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
14870 instead of option_mtiny_specified.
14871 (mep_handle_option): Access target_flags via opts pointer. Don't
14872 assert that global structures are in use. Defer part of -mivc2
14873 handling and move it to mep_option_override.
14874 * config/mep/mep.opt (IVC2): New Mask entry.
14875 (mivc2): Use Var and Defer instead of Mask.
14877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14879 * config/v850/v850-opts.h: New.
14880 * config/v850/v850.c (small_memory): Replace with
14881 small_memory_physical_max array. Make that array static const.
14882 (v850_handle_memory_option): Take integer value of argument. Take
14883 gcc_options pointer, option text and location. Return void.
14884 Update for changes to small memory structures.
14885 (v850_handle_option): Access target_flags via opts pointer. Don't
14886 assert that global structures are in use. Update calls to
14887 v850_handle_memory_option.
14888 (v850_encode_data_area): Update references to small memory settings.
14889 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
14890 (enum small_memory_type): Move to v850-opts.h.
14891 * config/v850/v850.opt (config/v850/v850-opts.h): New
14892 HeaderInclude entry.
14893 (small_memory_max): New Variable entry.
14894 (msda): Replace by pair of options msda= and msda-. Use UInteger.
14895 (mtda, mzda): Likewise.
14897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14899 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
14900 pointer. Don't assert that global structures are in use.
14902 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14904 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
14905 via opts pointer. Don't assert that global structures are in use.
14907 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14909 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
14910 (munix=93): Use Var.
14911 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
14912 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
14913 * config/pa/pa-opts.h: New.
14914 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
14915 (pa_handle_option): Don't assert that global structures are in
14916 use. Access target_flags via opts pointer. Don't handle
14917 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
14919 (pa_option_override): Handle deferred OPT_mfixed_range_.
14921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14923 * config/mn10300/mn10300-opts.h: New.
14924 * config/mn10300/mn10300.c (mn10300_processor,
14925 mn10300_tune_string): Remove.
14926 (mn10300_handle_option): Don't assert that global structures are
14927 in use. Access mn10300_processor via opts pointer. Don't handle
14929 * config/mn10300/mn10300.h (enum processor_type): Move to
14931 (mn10300_processor): Remove.
14932 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
14933 HeaderInclude entry.
14934 (mn10300_processor): New Variable entry.
14937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14939 * config/microblaze/microblaze.c: Don't include opts.h.
14940 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
14941 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
14942 (mno-clearbss): Use Var and Warn.
14944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14946 * config/m32r/m32r-opts.h: New.
14947 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
14948 (m32r_handle_option): Don't assert that global structures are in
14949 use. Access target_flags and m32r_cache_flush_func via opts
14950 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
14951 OPT_mno_flush_trap here.
14952 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
14953 include of m32r-opts.h.
14954 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
14955 HeaderInclude entry.
14956 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
14957 (mmodel=): Use Enum and Var.
14958 (m32r_model): New Enum and EnumValue entries.
14959 (mno-flush-trap): Use Var.
14960 (msdata=): Use Enum and Var.
14961 (m32r_sdata): New Enum and EnumValue entries.
14963 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14965 * config/m32c/m32c.c: Don't include opts.h.
14966 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
14967 m32c_handle_option): Remove.
14968 (m32c_option_override): Check global_options_set.x_target_memregs
14969 instead of target_memregs_set.
14970 * config/m32c/m32c.h (target_memregs): Remove.
14971 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
14974 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14976 * config/iq2000/iq2000-opts.h: New.
14977 * config/iq2000/iq2000.c: Don't include opts.h.
14978 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
14979 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
14980 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
14981 HeaderInclude entry.
14982 (iq2000_tune): New Variable entry.
14983 (march=): Add comment. Use Enum.
14984 (iq2000_arch): New Enum and EnumValue entries.
14985 (mcpu=): Use Enum and Var.
14986 (iq2000_tune): New Enum and EnumValue entries.
14988 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14990 * config/ia64/ia64-opts.h: New.
14991 * config/ia64/ia64.c (ia64_tune): Remove.
14992 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
14993 here. Use error_at.
14994 (ia64_option_override): Handle deferred OPT_mfixed_range_.
14995 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
14996 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
14997 HeaderInclude entry.
14998 (ia64_tune): New Variable entry.
14999 (mfixed-range=): Use Defer and Var.
15000 (mtune=): Use Enum and Var.
15001 (ia64_tune): New Enum and EnumValue entries.
15003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15005 * config/frv/frv-opts.h: New.
15006 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
15008 (frv_cpu_type): Remove.
15009 * config/frv/frv.c: Don't include opts.h.
15010 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
15011 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
15012 (frv_cpu_type): New Variable entry.
15013 (frv_cpu): New Enum and EnumValue entries.
15015 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15017 * config/cris/cris.c (cris_handle_option): Access target_flags via
15018 opts pointer. Don't assert that global structures are in use.
15019 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
15020 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
15022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15024 * config/bfin/bfin-opts.h: New.
15025 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
15026 bfin_si_revision, bfin_workarounds): Remove.
15027 (bfin_cpus): Make static const.
15028 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
15029 not bfin_lib_id_given.
15030 (bfin_handle_option): Don't set bfin_lib_id_given. Access
15031 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
15032 pointer. Use error_at. Don't assert that global structures are in use.
15033 * config/bfin/bfin.h: Include bfin-opts.h.
15034 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
15035 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
15036 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
15037 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
15040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15042 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
15043 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
15044 or -msoft-float here.
15045 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
15046 -msoft-float and -mhard-float.
15047 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
15048 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
15050 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
15052 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
15053 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
15055 (LIBGCC_SPEC): Don't handle -msoft-float.
15056 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
15058 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
15060 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
15061 -mfloat-abi=*, not -msoft-float and -mhard-float.
15062 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
15064 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
15065 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
15066 mhard-float and msoft-float.
15067 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
15068 mfloat-abi=soft in comments, not mhard-float and msoft-float.
15069 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15070 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
15072 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
15073 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
15075 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
15077 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
15080 2011-03-22 Richard Henderson <rth@redhat.com>
15082 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
15083 TARGET_ABI_WINDOWS_NT.
15084 (alpha_output_function_end_prologue): Likewise.
15085 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
15086 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15087 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
15088 (trap, *movsi_nt_vms): Likewise.
15089 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
15090 (*tablejump_osf_nt_internal): Remove.
15091 * config/alpha/predicates.md (input_operand): Only test Pmode.
15093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15095 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
15096 via opts pointer. Use error_at. Don't assert that global
15097 structures are in use.
15099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15101 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
15102 (ix86_handle_option): Access ix86_isa_flags and
15103 ix86_isa_flags_explicit via opts pointer. Don't assert that
15104 global structures are in use.
15105 (ix86_function_specific_save, ix86_function_specific_restore):
15106 Update ix86_isa_flags_explicit field name.
15107 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
15108 (ix86_isa_flags_explicit): Rename TargetSave entry to
15109 x_ix86_isa_flags_explicit.
15111 2011-03-22 Richard Henderson <rth@redhat.com>
15113 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
15114 (alpha_option_override, direct_return): Likewise.
15115 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
15116 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
15117 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
15118 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15119 (alpha_expand_epilogue, alpha_end_function): Likewise.
15120 (alpha_init_libfuncs): Likewise.
15121 (struct machine_function): Remove unicosmk members.
15122 (print_operand) ['t']: Remove.
15123 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
15124 unicosmk_output_module_name, unicosmk_output_common,
15125 current_section_align, unicosmk_output_text_section_asm_op,
15126 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
15127 unicosmk_section_type_flags, unicosmk_unique_section,
15128 unicosmk_asm_named_section, unicosmk_insert_attributes,
15129 unicosmk_output_align, unicosmk_defer_case_vector,
15130 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
15131 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
15132 unicosmk_output_ssib, unicosmk_add_call_info_word,
15133 unicosmk_extern_head, unicosmk_output_default_externs,
15134 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
15135 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
15136 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
15137 * config/alpha/alpha-protos.h: Update.
15138 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
15139 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
15140 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
15141 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
15142 (*mulsi_se, mulvsi3): Likewise.
15143 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
15144 (*divmodsi_internal, call, call_value, realign): Likewise.
15145 (moddi3, umoddi3): Likewise; remove duplicate expander.
15146 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
15147 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
15148 (*movdi_nofix): Remove r/U alternative.
15149 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
15150 * config/alpha/constraints.md ("U"): Remove.
15151 * config/alpha/predicates.md (call_operand"): Don't test
15152 TARGET_ABI_UNICOSMK.
15154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15156 * target.def (handle_option): Take gcc_options and
15157 cl_decoded_option pointers and location_t.
15158 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
15159 * doc/tm.texi: Regenerate.
15160 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
15161 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
15162 * lto-opts.c (lto_reissue_options): Generate option structure for
15163 targetm.handle_option call.
15164 * opts.c (target_handle_option): Update call to
15165 targetm.handle_option. Remove assertions about values now passed
15167 * targhooks.c (default_target_handle_option): New.
15168 * targhooks.h (default_target_handle_option): Declare.
15169 * config/alpha/alpha.c: Include opts.h.
15170 (alpha_handle_option): Update to new hook interface.
15171 * config/arm/arm.c: Include opts.h.
15172 (arm_handle_option): Update to new hook interface.
15173 * config/arm/t-arm (arm.o): Update dependencies.
15174 * config/bfin/bfin.c: Include opts.h.
15175 (bfin_handle_option): Update to new hook interface.
15176 * config/cris/cris.c: Include opts.h.
15177 (cris_handle_option): Update to new hook interface.
15178 * config/frv/frv.c: Include opts.h.
15179 (frv_handle_option): Update to new hook interface.
15180 * config/i386/i386.c: Include opts.h.
15181 (ix86_handle_option): Update to new hook interface.
15182 (ix86_valid_target_attribute_inner_p): Generate option structure
15183 for call to ix86_handle_option.
15184 * config/i386/t-i386 (i386.o): Update dependencies.
15185 * config/ia64/ia64.c: Include opts.h.
15186 (ia64_handle_option): Update to new hook interface.
15187 * config/ia64/t-ia64 (ia64.o): Update dependencies.
15188 * config/iq2000/iq2000.c: Include opts.h.
15189 (iq2000_handle_option): Update to new hook interface.
15190 * config/m32c/m32c.c: Include opts.h.
15191 (m32c_handle_option): Update to new hook interface.
15192 * config/m32r/m32r.c: Include opts.h.
15193 (m32r_handle_option): Update to new hook interface.
15194 * config/m68k/m68k.c: Include opts.h.
15195 (m68k_handle_option): Update to new hook interface.
15196 * config/mep/mep.c: Include opts.h.
15197 (mep_handle_option): Update to new hook interface.
15198 * config/microblaze/microblaze.c: Include opts.h.
15199 (microblaze_handle_option): Update to new hook interface.
15200 * config/mips/mips.c: Include opts.h.
15201 (mips_handle_option): Update to new hook interface.
15202 * config/mn10300/mn10300.c: Include opts.h.
15203 (mn10300_handle_option): Update to new hook interface.
15204 * config/pa/pa.c: Include opts.h.
15205 (pa_handle_option): Update to new hook interface.
15206 * config/pdp11/pdp11.c: Include opts.h.
15207 (pdp11_handle_option): Update to new hook interface.
15208 * config/rs6000/rs6000.c: Include opts.h.
15209 (rs6000_handle_option): Update to new hook interface.
15210 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15211 * config/rx/rx.c: Include opts.h.
15212 (rx_handle_option): Update to new hook interface.
15213 * config/s390/s390.c: Include opts.h.
15214 (s390_handle_option): Update to new hook interface.
15215 * config/score/score.c: Include opts.h.
15216 (score_handle_option): Update to new hook interface.
15217 * config/sh/sh.c: Include opts.h.
15218 (sh_handle_option): Update to new hook interface.
15219 * config/sparc/sparc.c: Include opts.h.
15220 (sparc_handle_option): Update to new hook interface.
15221 * config/v850/v850.c: Include opts.h.
15222 (v850_handle_option): Update to new hook interface.
15224 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15226 * gcc.c (driver_unknown_option_callback): Only permit and save
15227 unknown -Wno- options.
15228 (driver_wrong_lang_callback): Save options directly instead of via
15229 driver_unknown_option_callback.
15231 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
15233 * combine.c (simplify_set): Try harder to find the best CC mode when
15234 simplifying a nested COMPARE on the RHS.
15236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15238 * config/alpha/gnu.h: Remove.
15239 * config/arc: Remove directory.
15240 * config/arm/netbsd.h: Remove.
15241 * config/arm/t-pe: Remove.
15242 * config/crx: Remove directory.
15243 * config/i386/netbsd.h: Remove.
15244 * config/m68hc11: Remove directory.
15245 * config/m68k/uclinux-oldabi.h: Remove.
15246 * config/mcore/mcore-pe.h: Remove.
15247 * config/mcore/t-mcore-pe: Remove.
15248 * config/netbsd-aout.h: Remove.
15249 * config/rs6000/gnu.h: Remove.
15250 * config/sh/sh-symbian.h: Remove.
15251 * config/sh/symbian-base.c: Remove.
15252 * config/sh/symbian-c.c: Remove.
15253 * config/sh/symbian-cxx.c: Remove.
15254 * config/sh/symbian-post.h: Remove.
15255 * config/sh/symbian-pre.h: Remove.
15256 * config/sh/t-symbian: Remove.
15257 * config/svr3.h: Remove.
15258 * config/vax/netbsd.h: Remove.
15259 * config.build: Don't handle i[34567]86-*-pe.
15260 * config.gcc: Remove handling of deprecations for most deprecated
15262 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
15263 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
15264 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
15265 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
15266 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
15267 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
15269 * config.host: Don't handle i[34567]86-*-pe.
15270 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
15271 (ASM_SPEC32): Don't handle -mcall-gnu.
15272 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
15274 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
15275 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
15276 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15277 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
15278 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
15279 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
15280 conditional on SYMBIAN.
15281 * configure.ac: Don't handle powerpc*-*-gnu*.
15282 * configure: Regenerate.
15283 * doc/extend.texi (interrupt attribute): Don't mention CRX.
15284 * doc/install-old.texi (m6811, m6812): Don't mention.
15285 * doc/install.texi (arc-*-elf*): Don't document multilib option.
15286 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
15287 (m68k-uclinuxoldabi): Don't mention.
15288 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
15290 (-mcall-gnu): Remove.
15291 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
15292 families): Remove constraint documentation.
15294 2011-03-22 Marius Strobl <marius@FreeBSD.org>
15296 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
15297 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
15298 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
15300 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15303 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
15304 vector when peeking at the next token for vector, don't expand the
15307 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
15309 * config/avr/avr-protos.h (expand_epilogue): Change prototype
15310 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
15311 * config/avr/avr.c (init_cumulative_args)
15312 (avr_function_arg_advance): Use it.
15313 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
15315 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
15316 (avr_function_ok_for_sibcall): ...this new function.
15317 (avr_lookup_function_attribute1): New static Function.
15318 (avr_naked_function_p, interrupt_function_p)
15319 (signal_function_p, avr_OS_task_function_p)
15320 (avr_OS_main_function_p): Use it.
15321 * config/avr/avr.md ("sibcall", "sibcall_value")
15322 ("sibcall_epilogue"): New expander.
15323 ("*call_insn", "*call_value_insn"): New insn.
15324 ("call_insn", "call_value_insn"): Remove
15325 ("call", "call_value", "epilogue"): Change expander to handle
15328 2011-03-21 Nick Clifton <nickc@redhat.com>
15330 * doc/invoke.texi (Overall Options): Move closing brace to end of
15332 (Optimization Options): Add missing @gol.
15333 (Directory Options): Likewise.
15334 (i386 and x86-64 Options): Likewise.
15335 (RS6000 and PowerPC Options): Likewise.
15336 (i386 and x86-64 Windows Options): Likewise.
15337 (V850 Options): Add text missing from descriptions.
15339 2011-03-22 Richard Henderson <rth@redhat.com>
15341 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
15342 (avr_incoming_return_addr_rtx): New.
15343 (emit_push_byte): New.
15344 (expand_prologue): Use it. Remove incorrect dwarf annotation for
15345 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
15346 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
15347 (emit_pop_byte): New.
15348 (expand_epilogue): Use it. Pop frame pointer by bytes.
15349 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
15350 (INCOMING_RETURN_ADDR_RTX): New.
15351 (INCOMING_FRAME_SP_OFFSET): New.
15352 (ARG_POINTER_CFA_OFFSET): New.
15353 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
15354 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
15357 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
15359 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
15361 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
15362 (FUNCTION_ARG_ADVANCE): Likewise.
15363 * tm.texi.in: Change references to them to hook references.
15364 * tm.texi: Regenerate.
15365 * targhooks.c (default_function_arg): Eliminate check for target
15367 (default_function_incoming_arg): Likewise.
15368 (default_function_arg_advance): Likewise.
15369 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
15370 (function_arg_advance): Likewise.
15371 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
15373 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
15375 * tree.c (build_call_1): New function.
15376 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
15378 2011-03-22 Richard Guenther <rguenther@suse.de>
15380 PR tree-optimization/48228
15381 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
15382 for single-arg PHIs.
15384 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
15386 PR rtl-optimization/48143
15387 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
15388 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
15389 sse2_cvtps2pd): Likewise.
15391 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15393 * recog.c (canonicalize_change_group): Use validate_unshare_change.
15395 2011-03-22 Richard Guenther <rguenther@suse.de>
15397 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
15398 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
15399 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
15400 and REALIGN_LOAD_EXPR.
15401 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
15402 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
15403 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
15404 DOT_PROD_EXPR case ...
15405 (expand_expr_real_2): ... here.
15406 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
15407 and REALIGN_LOAD_EXPR.
15408 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
15409 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
15410 (vect_create_epilog_for_reduction): Likewise.
15411 (vectorizable_reduction): Likewise.
15412 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
15413 * tree-vect-stmts.c (vectorizable_load): Likewise.
15415 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
15417 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
15419 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15421 * config/s390/s390.c (s390_delegitimize_address): Fix offset
15422 handling for PLTOFF/GOTOFF.
15424 2011-03-22 Nick Clifton <nickc@redhat.com>
15426 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
15427 trailing backslash from the end of the macro definition.
15429 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15431 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
15434 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
15436 * expr.h (prepare_operand): Move to...
15437 * optabs.h (prepare_operand): ...here and change the insn code
15438 parameter from "int" to "enum insn_code".
15439 (insn_operand_matches): Declare.
15440 * expr.c (init_expr_target): Use insn_operand_matches.
15441 (compress_float_constant): Likewise.
15442 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
15443 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
15444 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
15445 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
15447 (gen_cond_trap): Likewise.
15448 (prepare_operand): Likewise. Change icode to an insn_code.
15449 (insn_operand_matches): New function.
15450 * reload.c (find_reloads_address_1): Use insn_operand_matches.
15451 * reload1.c (gen_reload): Likewise.
15452 * targhooks.c (default_secondary_reload): Likewise.
15454 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
15456 * config/alpha/alpha.md (unspec): New define_c_enum.
15459 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
15462 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
15463 between a call and its CALL_ARG_LOCATION note.
15465 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
15467 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
15469 2011-03-21 Jakub Jelinek <jakub@redhat.com>
15473 * c-common.c (shorten_compare): If primopN is first sign-extended
15474 to opN and then zero-extended to result type, set primopN to opN.
15476 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
15478 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
15479 for barrier handlers.
15481 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15483 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
15484 UNSPEC constants to be in the unspec enumeration, and redefine
15485 all UNSPECV constants to be in the unspecv enumeration, so that
15486 dumps print which unspec/unspec_volatile this is.
15487 * config/rs6000/vector.md (UNSPEC_*): Ditto.
15488 * config/rs6000/paired.md (UNSPEC_*): Ditto.
15489 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
15490 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
15491 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
15493 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
15494 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
15495 UNSPECV_LWSYNC, since these are used as unspec_volatile.
15496 * config/rs6000/sync.md (isync, lwsync): Ditto.
15498 2011-03-21 Richard Guenther <rguenther@suse.de>
15500 * params.def (lto-min-partition): Fix typo.
15502 2011-03-21 Richard Guenther <rguenther@suse.de>
15505 * c-decl.c (grokdeclarator): Drop to the main variant only
15506 for array types. Drop flag_gen_aux_info check.
15508 2011-03-21 Richard Guenther <rguenther@suse.de>
15510 PR translation/47911
15511 * params.def (lto-partitions): Fix typo.
15512 (lto-min-partition): Fix wording.
15514 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
15516 * config/rs6000/t-freebsd: Remove duplication from file.
15518 2011-03-21 Richard Guenther <rguenther@suse.de>
15520 PR middle-end/47661
15521 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
15523 2011-03-21 Richard Guenther <rguenther@suse.de>
15526 * params.def (lto-partitions): Require at least 1 partition.
15528 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15530 * gthr-solaris.h: Remove.
15531 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
15532 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
15533 (LIB_SPEC): Likewise.
15534 * config/sol2.opt (threads): Remove.
15535 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
15536 (sparc*-*-solaris2*): Likewise.
15537 * configure.ac (enable_threads): Enable solaris support.
15538 * configure: Regenerate.
15539 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
15540 * doc/install.texi (Configuration, --enable-threads=lib): Remove
15543 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15545 * config.gcc: Obsolete *-*-solaris2.8*.
15546 * doc/install.texi (Specific, *-*-solaris2*): Document it.
15548 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15551 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
15552 reference. Solaris 8 perl works.
15554 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15557 * doc/install.texi (Prerequisites): Move jar etc. up.
15558 Explain support library version requirements.
15560 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15563 * doc/install.texi (Prerequisites): Move Perl to build
15564 requirements. Always necessary on Solaris 2 with Sun ld.
15566 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15568 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
15570 (Specific, i?86-*-solaris2.[89]): Likewise.
15571 (Specific, i?86-*-solaris2.10): Likewise.
15572 (Specific, mips-sgi-irix6): Likewise.
15573 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
15574 Update for binutils 2.21.
15576 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15578 * configure.ac (gcc_cv_lto_plugin): Fix typo.
15579 Allow -fuse-linker-plugin for non-default plugin linker.
15580 * configure: Regenerate.
15582 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
15585 * gengtype.c (files_rules): Added rule for cp/parser.h.
15587 2011-03-21 Jakub Jelinek <jakub@redhat.com>
15590 * config/s390/s390.c (s390_delegitimize_address): Don't call
15591 lowpart_subreg if orig_x has BLKmode.
15593 2011-03-21 Kai Tietz <ktietz@redhat.com>
15596 * doc/plugins.texi: Adjust documentation for plugin register_callback.
15597 * tree.h (attribute_spec): Add new member affects_type_identity.
15598 * attribs.c (empty_attribute_table): Adjust attribute_spec
15600 * config/alpha/alpha.c: Likewise.
15601 * config/arc/arc.c: Likewise.
15602 * config/arm/arm.c: Likewise.
15603 * config/avr/avr.c: Likewise.
15604 * config/bfin/bfin.c: Likewise.
15605 * config/crx/crx.c: Likewise.
15606 * config/darwin.h: Likewise.
15607 * config/h8300/h8300.c: Likewise.
15608 * config/i386/cygming.h: Likewise.
15609 * config/i386/i386.c: Likewise.
15610 * config/ia64/ia64.c: Likewise.
15611 * config/m32c/m32c.c: Likewise.
15612 * config/m32r/m32r.c: Likewise.
15613 * config/m68hc11/m68hc11.c: Likewise.
15614 * config/m68k/m68k.c: Likewise.
15615 * config/mcore/mcore.c: Likewise.
15616 * config/mep/mep.c: Likewise.
15617 * config/microblaze/microblaze.c: Likewise.
15618 * config/mips/mips.c: Likewise.
15619 * config/rs6000/rs6000.c: Likewise.
15620 * config/rx/rx.c: Likewise.
15621 * config/sh/sh.c: Likewise.
15622 * config/sol2.h: Likewise.
15623 * config/sparc/sparc.c: Likewise.
15624 * config/spu/spu.c: Likewise.
15625 * config/stormy16/stormy16.c: Likewise.
15626 * config/v850/v850.c: Likewise.
15628 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
15630 * simplify-rtx.c (simplify_binary_operation_1): Handle
15631 (xor (and A B) C) case when B and C are both constants.
15633 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
15635 * tree-dfa.c (add_referenced_var): Fix typo in comment.
15637 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
15640 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
15642 2011-03-20 Jakub Jelinek <jakub@redhat.com>
15644 PR rtl-optimization/48156
15645 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
15646 assume df and df_lr are not NULL.
15648 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15651 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
15652 between a call and its CALL_ARG_LOCATION note.
15654 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
15657 * config/sh/sh.c (find_barrier): Don't emit a constant pool
15658 between a call and its corresponding CALL_ARG_LOCATION note.
15660 2011-03-19 Anatoly Sokolov <aesok@post.ru>
15662 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
15663 instead of loop. Use HARD_REGISTER_NUM_P predicate.
15664 * haifa-sched.c (setup_ref_regs): Ditto.
15665 * caller-save.c (add_used_regs_1): Ditto.
15666 * dse.c (look_for_hardregs): Ditto.
15667 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
15668 * sched-rgn.c (check_live_1): Ditto.
15670 2011-03-18 Joseph Myers <joseph@codesourcery.com>
15672 * c-decl.c (diagnose_mismatched_decls): Give an error for
15673 redefining a typedef with variably modified type.
15675 2011-03-18 Joseph Myers <joseph@codesourcery.com>
15677 * c-decl.c (grokfield): Don't allow typedefs for structures or
15678 unions with no tag by default.
15679 * doc/extend.texi (Unnamed Fields): Update.
15681 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
15683 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
15684 Rewrite using indirect functions.
15685 (lwp_slwpcb): Ditto.
15686 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
15687 (avx_vinsertf128<mode>): Ditto.
15689 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15691 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
15694 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15696 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
15697 splitting between a call and its corresponding CALL_ARG_LOCATION note.
15699 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15701 PR rtl-optimization/48170
15702 * gcse.c (hoist_code): Remove bogus asserts.
15704 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
15706 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
15707 computation for prologue/epilogue.
15709 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15711 * Makefile.in (check-consistency): Remove.
15713 2011-03-18 Jakub Jelinek <jakub@redhat.com>
15716 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
15717 arange_table_in_use is 0, but either text_section_used or
15718 cold_text_section_used is true. Don't call it if
15719 !info_section_emitted.
15721 2011-03-18 Anatoly Sokolov <aesok@post.ru>
15723 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
15724 FUNCTION_VALUE_REGNO_P): Remove.
15725 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
15727 * config/avr/avr.c (avr_ret_register): Make static inline.
15728 (avr_function_value_regno_p): New function.
15729 (avr_libcall_value): Make static. Add 'func' argument.
15730 (avr_function_value): Make static. Rename 'func' argument to
15731 'fn_decl_or_type', forward it to avr_libcall_value. Call
15732 avr_ret_register function instead of RET_REGISTER macro.
15733 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15735 2011-03-18 Jason Merrill <jason@redhat.com>
15738 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
15740 2011-03-18 Richard Guenther <rguenther@suse.de>
15742 * doc/install.texi (--enable-gold): Remove.
15743 (--with-plugin-ld): Document.
15744 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
15746 2011-03-18 Andrew Pinski <pinskia@gmail.com>
15748 PR middle-end/47790
15749 * expr.c (optimize_bitfield_assignment_op): Revamp to work
15750 again after expansion changes.
15752 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
15754 * combine.c (try_combine): Do simplification only call of
15755 subst() on i2 even when i1 is present. Update comments.
15757 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
15759 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
15760 and UNSPEC_PCREL_SYMOFF.
15762 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15764 * config/s390/s390.md: Use define_c_enum for the unspec constant
15767 2011-03-18 Richard Henderson <rth@redhat.com>
15768 Jakub Jelinek <jakub@redhat.com>
15771 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
15772 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
15774 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15776 PR middle-end/47725
15777 * combine.c (cant_combine_insn_p): Don't check zero/sign
15778 extended hard registers.
15780 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15782 PR middle-end/47725
15783 * combine.c (cant_combine_insn_p): Check zero/sign extended
15786 2011-03-17 Anatoly Sokolov <aesok@post.ru>
15788 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15789 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
15790 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
15791 Change return type to bool.
15792 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15794 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15797 * var-tracking.c (prepare_call_arguments): If CALL target
15798 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
15799 pc instead of looking it up using cselib_lookup and use
15800 Pmode for it if x has VOIDmode.
15801 * dwarf2out.c (gen_subprogram_die): If also both first and
15802 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
15805 * function.c (assign_parms): For data.passed_pointer parms
15806 use MEM of data.entry_parm instead of data.entry_parm itself
15807 as DECL_INCOMING_RTL.
15808 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
15809 also when passed and declared mode is the same, DECL_RTL
15810 is a MEM with pseudo as address and DECL_INCOMING_RTL is
15813 2011-03-16 Jeff Law <law@redhat.com>
15815 PR rtl-optimization/37273
15816 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15817 handle them like argument loads from stack slots. Do not double
15818 count memory for memory constants and argument loads from stack slots.
15820 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15823 * var-tracking.c (prepare_call_arguments): Check SUBREG.
15825 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
15828 * config/i386/i386.opt: Add Save to -mavx and -mfma.
15830 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15833 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
15835 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
15836 Clear call_arg_locations and call_arg_loc_last always.
15838 PR middle-end/48152
15839 * var-tracking.c (prepare_call_arguments): If argument needs to be
15840 passed by reference, adjust argtype and mode.
15842 2011-03-17 Richard Guenther <rguenther@suse.de>
15844 PR middle-end/48134
15845 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
15846 a value make sure to fold the statement.
15848 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
15851 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
15852 return condition with !cfun->calls_alloca.
15854 2011-03-17 Richard Guenther <rguenther@suse.de>
15857 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15858 origin for decls in other ltrans units.
15859 (input_varpool_node): Likewise.
15861 2011-03-17 Richard Guenther <rguenther@suse.de>
15863 PR middle-end/48165
15864 * tree-object-size.c (compute_object_offset): Properly return
15865 the offset operand of MEM_REFs as sizetype.
15867 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15869 PR rtl-optimization/48141
15870 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
15871 * dse.c: Include params.h.
15872 (active_local_stores_len): New variable.
15873 (add_wild_read, dse_step1): Clear it when setting active_local_stores
15875 (record_store, check_mem_read_rtx): Decrease it when removing
15877 (scan_insn): Likewise. Increase it when adding to chain, if it
15878 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
15879 set active_local_stores to NULL before the addition.
15880 * Makefile.in (dse.o): Depend on $(PARAMS_H).
15882 PR rtl-optimization/48141
15883 * dse.c (record_store): If no positions are needed in an insn
15884 that cannot be deleted, at least unchain it from active_local_stores.
15886 2011-03-16 Dodji Seketeli <dodji@redhat.com>
15889 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
15890 (lookup_type_die_strip_naming_typedef): ... here.
15891 (get_context_die): Use it.
15892 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
15893 the anonymous struct named by the naming typedef.
15895 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
15898 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
15899 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15901 2011-03-16 Jeff Law <law@redhat.com>
15903 * tree-vrp.c (identify_jump_threads): Slightly simplify type
15904 check for operands of conditional. Allow type to be a pointer.
15906 2011-03-16 Richard Guenther <rguenther@suse.de>
15908 PR tree-optimization/48149
15909 * fold-const.c (fold_binary_loc): Fold
15910 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
15912 2011-03-16 Richard Guenther <rguenther@suse.de>
15914 PR tree-optimization/26134
15915 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
15916 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
15917 (non_rewritable_mem_ref_base): Handle complex type component
15918 accesses, constrain offsets for vector and complex extracts
15921 2011-03-16 Richard Guenther <rguenther@suse.de>
15923 PR tree-optimization/48146
15924 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
15925 operands avoiding the need for renaming.
15927 2011-03-16 Richard Guenther <rguenther@suse.de>
15929 * gimple-fold.c (maybe_fold_reference): Open-code relevant
15930 constant folding. Move MEM_REF canonicalization first.
15931 Rely on fold_const_aggregate_ref for initializer folding.
15932 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
15934 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15936 PR middle-end/48136
15937 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15938 arg0/arg1 or their arguments are always fold converted to matching
15941 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
15944 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15947 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
15948 Handle in-tree gold.
15949 (ld_vers): Extract binutils version for gold.
15950 (gcc_cv_ld_hidden): Handle gold here.
15951 (gcc_cv_lto_plugin): Determine level of linker plugin support.
15952 * configure: Regenerate.
15953 * config.in: Regenerate.
15954 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
15955 -fuse-linker-plugin otherwise.
15956 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
15957 (LINK_COMMAND_SPEC): Use it.
15958 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
15960 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15962 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
15963 * calls.c: Remove debug.h include.
15964 (emit_call_1): Don't call virtual_call_token debug hook.
15965 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
15966 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
15967 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
15968 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
15969 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
15970 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
15971 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
15972 dwarf2out_virtual_call): Remove.
15973 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
15974 copy_call_info and virtual_call hooks.
15975 (dwarf2out_init): Don't initialize vcall_insn_table,
15976 debug_dcall_section and debug_vcall_section.
15977 (prune_unused_types): Don't mark nodes from dcall_table.
15978 (dwarf2out_finish): Don't output dcall or vcall tables.
15979 * final.c (final_scan_insn): Don't call direct_call or
15980 virtual_call debug hooks.
15981 * debug.h (struct gcc_debug_hooks): Remove direct_call,
15982 virtual_call_token, copy_call_info and virtual_call hooks.
15983 (debug_nothing_uid): Remove prototype.
15984 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
15985 copy_call_info and virtual_call hooks.
15986 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15987 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
15988 * debug.c (do_nothing_debug_hooks): Likewise.
15989 (debug_nothing_uid): Remove.
15990 * doc/invoke.texi (-fenable-icf-debug): Remove.
15991 * common.opt (-fenable-icf-debug): Likewise.
15993 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
15994 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
15995 call's MEM. Handle functions returning aggregate through a hidden
15996 first pointer. For virtual calls add clobbered pc to call arguments
15998 * dwarf2out.c (gen_subprogram_die): Emit
15999 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
16003 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
16004 * rtl.h (ENTRY_VALUE_EXP): Define.
16005 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
16006 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
16007 * print-rtl.c (print_rtx): Likewise.
16008 * gengtype.c (adjust_field_rtx_def): Likewise.
16009 * var-tracking.c (vt_add_function_parameter): Adjust
16010 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
16011 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
16012 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
16013 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
16014 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
16016 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
16017 Call var_location debug hook even on CALL_INSNs.
16018 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
16019 * rtl.def (ENTRY_VALUE): New.
16020 * dwarf2out.c: Include cfglayout.h.
16021 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16022 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
16023 (struct call_arg_loc_node): New type.
16024 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
16025 tail_call_site_count): New variables.
16026 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
16027 DW_TAG_GNU_call_site_parameter.
16028 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
16029 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
16030 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
16031 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
16032 and DW_AT_GNU_all_source_call_sites.
16033 (mem_loc_descriptor): Handle ENTRY_VALUE.
16034 (add_src_coords_attributes): Don't add enything if
16035 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
16036 (dwarf2out_abstract_function): Save and clear call_arg_location,
16037 call_site_count and tail_call_site_count around dwarf2out_decl call.
16038 (gen_call_site_die): New function.
16039 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
16040 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
16041 (dwarf2out_function_decl): Clear call_arg_locations,
16042 call_arg_loc_last, set call_site_count and tail_call_site_count
16043 to -1 and free block_map.
16044 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
16045 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
16046 followed by any real instructions.
16047 (dwarf2out_begin_function): Set call_site_count and
16048 tail_call_site_count to 0.
16049 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
16050 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
16051 attempt to force a DIE for it and worst case remove the attribute.
16052 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
16053 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
16055 * var-tracking.c: Include tm_p.h.
16056 (vt_stack_adjustments): For calls call note_register_arguments.
16057 (argument_reg_set): New variable.
16058 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
16059 ensure the VALUE is resolved.
16060 (call_arguments): New variable.
16061 (prepare_call_arguments): New function.
16062 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
16063 (struct expand_loc_callback_data): Add ignore_cur_loc field.
16064 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
16065 always use the best expression.
16066 (vt_expand_loc): Add ignore_cur_loc argument.
16067 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
16068 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
16069 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
16070 note for all calls.
16071 (vt_add_function_parameter): Use cselib_lookup_from_insn.
16072 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
16073 argument. Don't call cselib_preserve_only_values and
16074 cselib_reset_table.
16075 (note_register_arguments): New function.
16076 (vt_initialize): Compute argument_reg_set. Call
16077 vt_add_function_parameters before processing basic blocks instead of
16078 afterwards. For calls call prepare_call_arguments before calling
16079 cselib_process_insn.
16080 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
16081 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
16082 (var-tracking.o): Depend on $(TM_P_H).
16083 * cfglayout.h (insn_scope): New prototype.
16084 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
16085 * cfglayout.c (insn_scope): No longer static.
16086 * insn-notes.def (CALL_ARG_LOCATION): New.
16087 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
16088 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
16089 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
16090 nothing for DECL_EXTERNAL BLOCK_VARS.
16092 2011-03-16 Alan Modra <amodra@gmail.com>
16095 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
16096 create invalid offset address for vsx splat insn.
16097 * config/rs6000/predicates.md (splat_input_operand): New.
16098 * config/rs6000/vsx.md (vsx_splat_*): Use it.
16100 2011-03-15 Xinliang David Li <davidxl@google.com>
16103 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
16104 (normalize_preds): New function.
16105 (is_use_properly_guarded): Normalize def predicates.
16107 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16110 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
16111 in the output template.
16113 2011-03-15 Richard Guenther <rguenther@suse.de>
16115 PR middle-end/47650
16116 * tree-pretty-print.c (dump_function_declaration): Properly
16117 dump unprototyped and varargs function types.
16119 2011-03-15 Richard Guenther <rguenther@suse.de>
16121 PR tree-optimization/13954
16122 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
16125 2011-03-15 Richard Guenther <rguenther@suse.de>
16127 PR tree-optimization/48037
16128 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
16129 selects into BIT_FIELD_REFs.
16130 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
16133 2011-03-15 Jakub Jelinek <jakub@redhat.com>
16135 PR tree-optimization/48129
16136 * builtins.c (fold_builtin_snprintf): Convert to type of
16137 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
16138 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
16140 2011-03-15 Richard Guenther <rguenther@suse.de>
16142 PR tree-optimization/41490
16143 * tree-ssa-dce.c (propagate_necessity): Handle returns without
16144 value but with VUSE.
16145 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
16147 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
16148 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
16149 * tree-tailcall.c (find_tail_calls): Ignore returns.
16151 2011-03-15 Richard Guenther <rguenther@suse.de>
16153 PR middle-end/48031
16154 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
16155 or variable-indexed array accesses when in gimple form.
16157 2011-03-15 Richard Guenther <rguenther@suse.de>
16159 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
16161 2011-03-15 Alan Modra <amodra@gmail.com>
16164 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
16165 presume symbol_refs without a symbol_ref_decl are suitably
16166 aligned, nor other trees we may see here. Handle anchor symbols.
16167 (legitimate_constant_pool_address_p): Comment. Add mode param.
16168 Check cmodel=medium addresses. Adjust all calls.
16169 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
16170 creating cmodel=medium optimized access to locals.
16171 * config/rs6000/constraints.md (R): Pass QImode to
16172 legitimate_constant_pool_address_p.
16173 * config/rs6000/predicates.md (input_operand): Pass mode to
16174 legitimate_constant_pool_address_p.
16175 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
16178 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16181 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
16182 64-bit constants being loaded into registers other than GPRs such
16183 as loading 0 into a VSX register.
16185 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16187 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
16189 2011-03-14 Jakub Jelinek <jakub@redhat.com>
16191 PR middle-end/47917
16192 * builtins.c (fold_builtin_snprintf): New function.
16193 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
16194 (fold_builtin_4): Likewise.
16196 PR middle-end/38878
16197 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
16198 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
16199 and C - X == X also strip nops from +/-/p+ operand.
16200 When optimizing -X == C, fold C to arg0's type.
16203 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
16204 emit it as add_AT_int instead of add_AT_unsigned.
16206 2011-03-14 Tom Tromey <tromey@redhat.com>
16208 * unwind-dw2.c: Include sys/sdt.h if it exists.
16209 (_Unwind_DebugHook): Use STAP_PROBE2.
16210 * config.in, configure: Rebuild.
16211 * configure.ac: Check for sys/sdt.h.
16213 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
16215 * config/i386/i386.md (ROUND_FLOOR): New constant.
16216 (ROUND_CEIL): Ditto.
16217 (ROUND_TRUNC): Ditto.
16218 (ROUND_MXCSR): Ditto.
16219 (ROUND_NO_EXC): Ditto.
16220 (rint<mode>2): Use new defines instead of numerical constants.
16221 (floor<mode>2): Ditto.
16222 (ceil<mode>2): Ditto.
16223 (btrunc<mode>2): Ditto.
16224 * config/i386/i386-builtin-types.def: Define ROUND function type
16226 * config/i386/i386.c (enum ix86_builtins): Add
16227 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
16228 (struct builtin_description): Add
16229 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
16230 (ix86_expand_sse_round): New static function.
16231 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
16233 (ix86_builtin_vectorized_function): Handle
16234 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
16236 2011-03-14 Tom Tromey <tromey@redhat.com>
16238 * c-parser.c (c_parser_asm_string_literal): Clear
16239 warn_overlength_strings.
16241 2011-03-14 Tom Tromey <tromey@redhat.com>
16243 * c-parser.c (disable_extension_diagnostics): Save
16244 warn_overlength_strings.
16245 (restore_extension_diagnostics): Restore warn_overlength_strings.
16247 2011-03-14 Jakub Jelinek <jakub@redhat.com>
16249 * BASE-VER: Change to 4.7.0.
16251 2011-03-14 Richard Guenther <rguenther@suse.de>
16253 PR middle-end/48098
16254 * tree.c (build_vector_from_val): Adjust assert to requirements
16257 2011-03-14 Jakub Jelinek <jakub@redhat.com>
16260 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
16262 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
16264 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
16265 terms of target_flags_explicit. Adjust copyright year.
16267 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
16268 * config/rs6000/t-freebsd: New file. Add override for
16271 2011-03-13 Chris Demetriou <cgd@google.com>
16273 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
16274 (-fno-diagnostics-show-option): this, to reflect current default.
16275 (-Werror=): Update text about -fno-diagnostics-show-option.
16277 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
16280 * config/rs6000/predicates.md (easy_vector_constant_add_self,
16281 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
16282 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
16283 mode is not V2DImode or V2DFmode.
16284 (vspltis_constant): Do not handle V2DImode and V2DFmode.
16285 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
16286 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
16288 (movdi_internal64): Likewise.
16290 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
16292 PR tree-optimization/47127
16293 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
16295 (set_cloog_options): Same.
16296 (scop_to_clast): Same.
16297 (print_clast_stmt): Do not call cloog_state_malloc and
16299 (print_generated_program): Same.
16301 * graphite-clast-to-gimple.h (cloog_state): Declared.
16302 (scop_to_clast): Adjust declaration.
16303 * graphite.c (cloog_state): Defined here.
16304 (graphite_initialize): Call cloog_state_malloc.
16305 (graphite_finalize): Call cloog_state_free.
16307 2011-03-11 Jason Merrill <jason@redhat.com>
16309 * attribs.c (lookup_attribute_spec): Take const_tree.
16312 2011-03-11 Joseph Myers <joseph@codesourcery.com>
16314 * config/sparc/sparc.c (sparc_option_override): Use
16315 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
16317 2011-03-11 Richard Guenther <rguenther@suse.de>
16319 PR tree-optimization/48067
16320 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
16321 multiplication result will be only used once on the target
16324 2011-03-11 Richard Guenther <rguenther@suse.de>
16326 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
16328 2011-03-11 Richard Guenther <rguenther@suse.de>
16331 * tree.c (find_decls_types_r): Do not walk types only reachable
16332 from IDENTIFIER_NODEs.
16334 2011-03-11 Jakub Jelinek <jakub@redhat.com>
16336 PR middle-end/48044
16337 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
16338 all vnode->force_output nodes as needed.
16340 2011-03-11 Jason Merrill <jason@redhat.com>
16343 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
16344 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
16346 2011-03-11 Martin Jambor <mjambor@suse.cz>
16348 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
16351 2011-03-11 Jakub Jelinek <jakub@redhat.com>
16353 PR tree-optimization/48063
16354 * ipa-inline.c (cgraph_decide_inlining): Don't try to
16355 inline functions called once if !tree_can_inline_p (node->callers).
16357 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
16359 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
16361 * config/score/score3.c: Delete.
16362 * config/score/score3.h: Delete.
16363 * config/score/mul-div.S: Delete.
16364 * config/score/sfp-machine.h: Add new file.
16365 * config/score/constraints.md: Add new file.
16366 * config/score/t-score-softfp: Add new file.
16367 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
16368 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
16369 (score7_extra_constraint): Delete.
16370 (score7_option_override): Remove unused code.
16371 * config/score/score.c: Remove score3 and score5 define and code.
16372 * config/score/score.h: Remove score3 and score5 define and code.
16373 * config/score/score.md: Remove score3 template and unusual insn.
16374 * config/score/score.opt: Remove score3 and score5 options.
16376 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16378 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
16379 when _HPUX_SOURCE is defined.
16380 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
16382 2011-03-10 Jason Merrill <jason@redhat.com>
16385 * stor-layout.c (layout_type): Don't set structural equality
16386 on arrays of incomplete type.
16387 * tree.c (type_hash_eq): Handle comparing them properly.
16389 2011-03-10 Jakub Jelinek <jakub@redhat.com>
16392 * config/s390/s390.c (s390_delegitimize_address): Make sure the
16393 result mode matches original rtl mode.
16395 2011-03-10 Nick Clifton <nickc@redhat.com>
16397 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
16398 (andsi3, andsi3_flags): Fix timings for three operand alternative.
16400 2011-03-09 Jakub Jelinek <jakub@redhat.com>
16402 PR rtl-optimization/47866
16403 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
16404 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
16405 if target wasn't scalar.
16406 * function.c (assign_stack_temp_for_type): Assert that neither
16407 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
16408 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
16410 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
16412 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16414 * config/s390/s390-protos.h (s390_label_align): New prototype.
16415 * config/s390/s390.c (s390_label_align): New function.
16416 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
16418 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16421 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
16422 V2DI/V2DF constants. Only all 0's or all 1's are easy.
16423 (output_vec_const_move): Ditto.
16425 2011-03-08 Anatoly Sokolov <aesok@post.ru>
16427 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
16428 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
16429 * config/mips/mips.c (mips_preferred_reload_class): Make static.
16430 Change 'rclass' argument and result type to reg_class_t.
16431 (TARGET_PREFERRED_RELOAD_CLASS): Define.
16433 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
16435 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
16436 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
16437 (TARGET_MEMORY_MOVE_COST): Define.
16438 (avr_register_move_cost, avr_memory_move_cost): New Functions.
16440 2011-03-08 Jakub Jelinek <jakub@redhat.com>
16443 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
16446 PR tree-optimization/48022
16447 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
16450 2011-03-07 Jakub Jelinek <jakub@redhat.com>
16453 * var-tracking.c (find_use_val): Return NULL for
16454 cui->sets && cui->store_p BLKmode MEMs.
16456 2011-03-07 Anatoly Sokolov <aesok@post.ru>
16458 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
16460 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
16461 xstormy16_print_operand_address): Remove.
16462 * config/stormy16/stormy16.c (xstormy16_print_operand,
16463 xstormy16_print_operand_address): Make static.
16464 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16466 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
16469 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
16470 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
16473 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
16476 * cfgloopmanip.c (fix_bb_placements): Return immediately
16477 if FROM is BASE_LOOP's header.
16479 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
16481 * gimplify.c (gimplify_function_tree): Fix building calls
16482 to __builtin_return_address.
16484 2011-03-07 Alan Modra <amodra@gmail.com>
16486 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
16487 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
16488 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
16489 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
16491 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
16492 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
16493 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
16494 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
16495 * config/rs6000/rs6000.c
16496 (rs6000_elf_end_indicate_exec_stack): Rename to..
16497 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
16498 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
16499 (rs6000_file_start): ..here.
16500 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
16501 file scope variables.
16502 (call_ABI_of_interest): New function.
16503 (init_cumulative_args): Set above vars when function return value
16504 is a float, vector, or small struct.
16505 (rs6000_function_arg_advance_1): Likewise for function args.
16506 (rs6000_va_start): Set rs6000_passes_float if variable arg function
16507 references float args.
16509 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
16511 * doc/cfg.texi: Remove "See" before @ref.
16512 * doc/invoke.texi: Likewise.
16514 2011-03-05 Jason Merrill <jason@redhat.com>
16516 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
16518 2011-03-05 Anthony Green <green@moxielogic.com>
16520 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
16522 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
16524 PR rtl-optimization/47899
16525 * cfgloopmanip.c (fix_bb_placements): Fix first argument
16526 to flow_loop_nested_p when moving the loop upward.
16528 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
16531 * arm.md (movhi_insn_arch4): Accept any immediate constant.
16533 2011-03-05 Jakub Jelinek <jakub@redhat.com>
16535 PR tree-optimization/47967
16536 * ipa-cp.c (build_const_val): Return NULL instead of creating
16537 VIEW_CONVERT_EXPR for mismatching sizes.
16538 (ipcp_create_replace_map): Return NULL if build_const_val failed.
16539 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
16540 give up on versioning.
16542 2011-03-05 Alan Modra <amodra@gmail.com>
16545 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16546 full cmodel medium/large lo_sum + high addresses.
16548 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16550 * config/s390/s390.c (s390_decompose_address): Reject non-literal
16551 pool references in UNSPEC_LTREL_OFFSET.
16553 2011-03-04 Jan Hubicka <jh@suse.cz>
16556 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
16557 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
16558 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
16560 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
16561 cgraph_add_thunk): Add node pointers.
16562 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
16563 associated to right node.
16564 (input_node): Update use of cgraph_same_body_alias
16565 and cgraph_add_thunk.
16567 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
16569 * config/i386/i386.opt (mprefer-avx128): New flag.
16570 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
16571 modes when the flag -mprefer-avx128 is on.
16573 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
16575 * dwarf2out.c (compare_loc_operands): Fix address handling.
16577 2011-03-04 Alan Modra <amodra@gmail.com>
16579 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
16581 2011-03-04 Richard Guenther <rguenther@suse.de>
16583 PR middle-end/47968
16584 * expmed.c (extract_bit_field_1): Prefer vector modes that
16585 vec_extract patterns can handle.
16587 2011-03-04 Richard Guenther <rguenther@suse.de>
16589 PR middle-end/47975
16590 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
16592 2011-03-04 Richard Henderson <rth@redhat.com>
16594 * explow.c (emit_stack_save): Remove 'after' parameter.
16595 (emit_stack_restore): Likewise.
16596 * expr.h: Update to match.
16597 * builtins.c, calls.c, stmt.c: Likewise.
16598 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
16599 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
16600 * function.c (expand_function_end): Insert the emit_stack_save
16601 sequence before parm_birth_insn instead of after.
16603 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
16605 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
16606 (ssse3_pmaddubsw128): Ditto.
16607 (ssse3_pmaddubsw): Ditto.
16609 2011-03-03 Steve Ellcey <sje@cup.hp.com>
16611 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
16613 2011-03-03 Jakub Jelinek <jakub@redhat.com>
16616 * gimplify.c (omp_add_variable): Only call omp_notice_variable
16617 on TYPE_SIZE_UNIT if it is a DECL.
16620 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
16621 first operand is not is_gimple_mem_ref_addr, try to fold it.
16622 If the operand still isn't is_gimple_mem_ref_addr, clear
16625 2011-03-03 Richard Guenther <rguenther@suse.de>
16627 PR middle-end/47283
16628 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
16630 (refs_may_alias_p_1): For release branches return true if
16631 we are confused by our input.
16633 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16635 * config/s390/s390.c (s390_function_value): Rename to ...
16636 (s390_function_and_libcall_value): ... this.
16637 (s390_function_value): New function.
16638 (s390_libcall_value): New function.
16639 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
16640 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
16641 target macro definitions.
16642 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
16644 2011-03-02 Joseph Myers <joseph@codesourcery.com>
16646 * config/i386/freebsd64.h (CC1_SPEC): Define.
16647 * config/i386/linux64.h (CC1_SPEC): Define.
16648 * config/i386/x86-64.h (CC1_SPEC): Don't define.
16650 2011-03-02 Anatoly Sokolov <aesok@post.ru>
16652 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16654 * config/stormy16/stormy16.c: Include reload.h.
16655 (xstormy16_memory_move_cost): New function.
16656 (TARGET_MEMORY_MOVE_COST): Define.
16658 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
16660 PR rtl-optimization/47925
16661 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
16662 with side effects. Remove the more-specific check for volatile asms.
16664 2011-03-02 Alan Modra <amodra@gmail.com>
16667 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
16668 toc relative addresses for valid offsets.
16670 2011-03-01 Richard Guenther <rguenther@suse.de>
16672 PR tree-optimization/47890
16673 * tree-vect-loop.c (get_initial_def_for_induction): Set
16674 related stmt properly.
16676 2011-03-01 Richard Guenther <rguenther@suse.de>
16679 * lto-streamer.c (lto_record_common_node): Also register
16680 the canonical type.
16682 2011-03-01 Richard Guenther <rguenther@suse.de>
16685 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16686 Do not stream DECL_ABSTRACT_ORIGIN.
16687 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
16688 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
16689 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16690 Do not stream DECL_ABSTRACT_ORIGIN.
16691 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
16692 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
16694 2011-02-28 Anatoly Sokolov <aesok@post.ru>
16696 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
16697 FUNCTION_VALUE_REGNO_P): Remove.
16698 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
16699 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
16700 Add 'outgoing' argument.
16701 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
16703 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16704 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16706 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
16709 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
16710 (lookup_filename): Likewise.
16711 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
16713 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
16714 Jakub Jelinek <jakub@redhat.com>
16716 PR middle-end/47893
16717 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
16718 (assign_stack_local_1): Change last argument type to int.
16719 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
16720 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
16721 don't record padding space into frame_space_list nor use those areas.
16722 (assign_stack_local): Adjust caller.
16723 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
16724 of assign_stack_local, pass 0 as last argument.
16725 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
16728 2011-02-28 Jakub Jelinek <jakub@redhat.com>
16731 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
16732 Use target address_mode and pointer_mode hooks instead of hardcoded
16733 Pmode and ptr_mode. Handle some simple cases of extending if
16734 POINTERS_EXTEND_UNSIGNED < 0.
16735 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
16736 Call convert_debug_memory_address.
16737 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
16738 convert_debug_memory_address.
16740 PR middle-end/46790
16741 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
16742 * configure: Regenerated.
16743 * config.in: Regenerated.
16744 * varasm.c (default_function_section): Return NULL
16745 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
16747 2011-02-28 Martin Jambor <mjambor@suse.cz>
16749 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
16750 the description to match the printed values.
16752 2011-02-28 Richard Guenther <rguenther@suse.de>
16754 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
16755 of the copied scope tree.
16757 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16759 * doc/extend.texi (Function Attributes): Avoid deeply (and
16760 wrongly) nested tables.
16762 2011-02-27 Jakub Jelinek <jakub@redhat.com>
16764 PR middle-end/47903
16765 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
16766 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
16767 r isn't op0 nor op1.
16769 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
16771 * config/avr/avr.md: Remove magic comment for emacs.
16773 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
16776 * config/avr/avr.c (avr_option_override): Use error on bad options.
16777 (avr_help): New function.
16778 (TARGET_HELP): Define.
16780 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
16783 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
16784 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
16786 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16788 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
16789 (ARM Options): Ditto.
16790 (i386 and x86-64 Options): Ditto.
16791 (RX Options): Ditto.
16792 (SPARC Options): Ditto.
16794 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
16796 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
16797 FreeBSD 6 and later. Generally use cpu generic.
16799 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
16801 * doc/cpp.texi: Update copyright years.
16803 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
16806 * config/lm32/lm32.md (ashrsi3): Added needed variable.
16808 2011-02-25 Jon Beniston <jon@beniston.com>
16811 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
16812 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
16813 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
16814 (lm32_block_move_inline): Add type cast to remove warning.
16815 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
16816 (gen_int_relational): Move declarations to start of function.
16818 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
16820 PR tree-optimization/45470
16821 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
16822 can throw internally only.
16823 * tree-vect-stmts.c (vectorizable_call): Likewise.
16825 2011-02-24 Anatoly Sokolov <aesok@post.ru>
16827 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
16828 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16829 * config/stormy16/stormy16-protos.h
16830 (xstormy16_preferred_reload_class): Remove.
16831 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
16832 static. Change 'rclass' argument and return type to reg_class_t.
16833 (TARGET_PREFERRED_RELOAD_CLASS,
16834 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16836 2011-02-24 Richard Guenther <rguenther@suse.de>
16838 * lto-streamer-in.c (input_bb): Do not find referenced vars
16839 in debug statements.
16841 2011-02-23 Jason Merrill <jason@redhat.com>
16843 * common.opt (fabi-version): Document v5 and v6.
16845 2011-02-23 Richard Guenther <rguenther@suse.de>
16847 PR tree-optimization/47849
16848 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
16850 2011-02-23 Jie Zhang <jie@codesourcery.com>
16852 * opts-common.c (decode_cmdline_option): Print empty string
16853 argument as "" in decoded->orig_option_with_args_text.
16854 * gcc.c (execute): Print empty string argument as ""
16855 in the verbose output.
16856 (do_spec_1): Keep empty string argument.
16858 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
16860 * config.gcc: Declare score-* and crx-* obsolete.
16862 2011-02-23 Jie Zhang <jie@codesourcery.com>
16864 PR rtl-optimization/47763
16865 * web.c (web_main): Ignore naked clobber when replacing register.
16867 2011-02-22 Anatoly Sokolov <aesok@post.ru>
16869 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16872 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
16875 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
16877 2011-02-22 Mike Stump <mikestump@comcast.net>
16879 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
16881 * configure: Regenerate.
16883 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
16885 PR rtl-optimization/46002
16886 * ira-color.c (update_copy_costs): Change class intersection
16887 test to reg_class_contents[] test of 'hard_regno'.
16889 2011-02-21 Joseph Myers <joseph@codesourcery.com>
16891 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
16892 than Driver option.
16893 * config/hpux11.opt (mt): Likewise.
16894 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
16895 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
16896 * config/vax/elf.opt (mno-asm-pic): Likewise.
16897 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
16899 2011-02-21 Mike Stump <mikestump@comcast.net>
16902 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
16903 tree so we can get save the type.
16904 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
16905 for CFString instead of trying to use past the end of the builtins.
16906 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
16907 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
16908 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
16909 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
16910 Rename to darwin_builtin_cfstring.
16911 (darwin_init_cfstring_builtins): Return the built type.
16913 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
16916 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
16917 (_mm256_insert_epi64): Use _mm_insert_epi64.
16919 2011-02-21 Anatoly Sokolov <aesok@post.ru>
16921 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16922 * config/stormy16/stormy16-protos.h
16923 (xstormy16_mode_dependent_address_p): Remove.
16924 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
16925 Make static. Change return type to bool. Change argument type to
16926 const_rtx. Remove dead code.
16927 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16929 2011-02-21 Richard Guenther <rguenther@suse.de>
16932 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16933 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16934 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
16936 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16937 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16939 2011-02-20 Richard Guenther <rguenther@suse.de>
16942 * tree.c (free_lang_data_in_decl): Clean builtins from
16943 the TU decl BLOCK_VARS.
16945 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
16949 * haifa-sched.c (fix_tick_ready): Skip tick computation
16952 2011-02-19 Richard Guenther <rguenther@suse.de>
16955 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
16956 Remove lazy BLOCK_VARS streaming.
16957 (lto_input_ts_block_tree_pointers): Likewise.
16958 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
16960 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16962 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
16964 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16966 * config/i386/biarch32.h, config/i386/mach.h,
16967 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
16969 2011-02-19 Jakub Jelinek <jakub@redhat.com>
16972 * config/i386/i386.md (peephole2 for shift and plus): Use
16973 operands[1] original mode in the first insn.
16975 2011-02-18 Mike Stump <mikestump@comcast.net>
16977 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
16979 2011-02-18 Jan Hubicka <jh@suse.cz>
16981 PR middle-end/47788
16982 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
16983 to zero when the function is not inlinable at all.
16985 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16987 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
16988 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16989 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
16990 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
16991 * config/pa/t-pa64: Likewise.
16992 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16994 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16997 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
16999 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17002 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
17004 2011-02-18 Anatoly Sokolov <aesok@post.ru>
17006 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
17007 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
17008 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
17009 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
17010 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
17011 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
17012 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
17013 m32r_load_postinc_p, m32r_store_preinc_predec_p,
17014 m32r_legitimate_address_p): New functions.
17015 * config/m32r/constraints.md (constraint "S"): Don't use
17016 STORE_PREINC_PREDEC_P.
17017 (constraint "U"): Don't use LOAD_POSTINC_P.
17019 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
17021 PR rtl-optimization/46178
17022 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
17023 compute ira_hard_regno_cover_class[].
17025 2011-02-18 Richard Guenther <rguenther@suse.de>
17028 * lto-streamer.h (lto_global_var_decls): Declare.
17029 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
17030 statics for global var processing.
17032 2011-02-18 Richard Guenther <rguenther@suse.de>
17034 PR tree-optimization/47737
17035 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
17036 edge dominance check.
17038 2011-02-18 Jakub Jelinek <jakub@redhat.com>
17041 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
17042 avoid invalid rtx sharing.
17044 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
17046 * doc/cpp.texi (Obsolete Features): Add background on the
17047 origin of assertions.
17049 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
17051 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
17053 * config/darwin.c (output_objc_section_asm_op): Added support for
17055 (is_objc_metadata): New.
17056 (darwin_objc2_section): New.
17057 (darwin_objc1_section): New.
17058 (machopic_select_section): Added support for ABI v1 and v2.
17059 (darwin_emit_objc_zeroed): New.
17060 (darwin_output_aligned_bss): Detect objc metadata and treat it
17062 (darwin_asm_output_aligned_decl_common): Same.
17063 (darwin_asm_output_aligned_decl_local): Same.
17064 * config/darwin-sections.def: Updated for ABI v1 and v2.
17065 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
17066 compiling Objective-C code for the NeXT runtime, default to using
17067 ABI version 0 for 32-bit, and version 2 for 64-bit.
17069 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17071 * common.opt (optimize_fast): New Variable.
17072 * opts.c (default_options_optimization): Use opts->x_optimize_fast
17073 instead of local variable ofast.
17075 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
17077 * doc/invoke.texi (fobjc-abi-version): Documented.
17078 (fobjc-nilcheck): Documented.
17079 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
17082 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17085 * common.opt (export-dynamic): New Driver option.
17086 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
17088 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17090 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
17092 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
17093 Jan Hubicka <jh@suse.cz>
17097 * cfgexpand.c (account_used_vars_for_block): Remove.
17098 (estimated_stack_frame_size): Use referenced vars.
17099 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
17100 that were referenced in the original function. Test src_fn
17101 rather than cfun. Drop redundant get_var_ann.
17102 (setup_one_parameter): Drop redundant get_var_ann.
17103 (declare_return_variable): Likewise.
17104 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
17105 (copy_arguments_for_versioning): Drop redundant get_var_ann.
17106 * ipa-inline.c (compute_inline_parameters): Do not compute
17107 disregard_inline_limits here.
17108 (compute_inlinable_for_current, pass_inlinable): New.
17109 (pass_inline_parameters): Require PROP_referenced_vars.
17110 * cgraphunit.c (cgraph_process_new_functions): Don't run
17111 compute_inline_parameters explicitly unless function is in SSA form.
17112 (cgraph_analyze_function): Set .disregard_inline_limits.
17113 * tree-sra.c (convert_callers): Compute inliner parameters
17114 only for functions already in SSA form.
17116 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17118 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
17119 -mlittle-endian-data.
17121 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17123 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
17124 -mno-fpu, not -fpu and -no-fpu.
17125 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
17126 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
17128 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
17131 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
17132 input reload with PLUS RTX.
17134 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17136 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
17137 of InverseVar(MDMX).
17139 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17141 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
17144 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17146 * config/mn10300/mn10300.opt (mno-crt0): New.
17148 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17150 * config/m68k/uclinux.opt (static-libc): New Driver option.
17152 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17154 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
17156 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17158 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
17159 %{muser-extend-enabled}.
17161 2011-02-16 Richard Guenther <rguenther@suse.de>
17163 PR tree-optimization/47738
17164 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
17165 the TODO from tree_predictive_commoning.
17167 2011-02-15 Jeff Law <law@redhat.com>
17170 2011-01-25 Jeff Law <law@redhat.com>
17172 PR rtl-optimization/37273
17173 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17174 handle them like argument loads from stack slots. Do not double
17175 count memory for memory constants and argument loads from stack slots.
17177 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
17179 PR middle-end/47725
17180 * combine.c (cant_combine_insn_p): Revert the last change.
17182 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
17185 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
17186 mode for vector constants. Remove code that checks for TImode.
17188 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17192 * cgraph.h (compute_inline_parameters): Return void.
17193 * ipa-inline.c (compute_inline_parameters): Adjust.
17195 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17199 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
17201 * cfgexpand.c (estimated_stack_frame_size): Likewise.
17202 * ipa-inline.c (compute_inline_parameters): Adjust.
17204 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17208 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
17209 Adjust all users. Pass FN to...
17210 * tree-flow-inline.h (first_referenced_var): ... this. Add
17212 * ipa-struct-reorg.c: Adjust.
17213 * tree-dfa.c: Adjust.
17214 * tree-into-ssa.c: Adjust.
17215 * tree-sra.c: Adjust.
17216 * tree-ssa-alias.c: Adjust.
17217 * tree-ssa-live.c: Adjust.
17218 * tree-ssa.c: Adjust.
17219 * tree-ssanames.c: Adjust.
17220 * tree-tailcall.c: Adjust.
17222 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17226 * tree-flow.h (referenced_var_lookup): Add fn parameter.
17227 Adjust all callers.
17228 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
17229 * tree-flow-inline.h: Adjust.
17230 * gimple-pretty-print.c: Adjust.
17231 * tree-into-ssa.c: Adjust.
17232 * tree-ssa.c: Adjust.
17233 * cfgexpand.c: Adjust.
17235 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
17237 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
17238 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17239 (EXTRA_CONSTRAINT): Delete.
17240 * config/iq2000/constraints.md: New file.
17241 * config/iq2000/iq2000.md: Include it.
17242 (define_insn ""): Delete.
17243 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
17244 unsupported constraint letters from patterns.
17245 (call_value, call_value_internal1): Likewise.
17246 (call_value_multiple_internal1): Likewise.
17248 2011-02-15 Nick Clifton <nickc@redhat.com>
17250 * config/mn10300/mn10300.c: Include tm-constrs.h.
17251 (struct liw_data): New data structure describing an LIW candidate
17253 (extract_bundle): Use struct liw_data. Allow small integer
17254 operands for some instructions.
17255 (check_liw_constraints): Use struct liw_data. Remove swapped
17256 parameter. Add comments describing the checks. Fix bug when
17257 assigning the source of liw1 to the source of liw2.
17258 (liw_candidate): Delete. Code moved into extract_bundle.
17259 (mn10300_bundle_liw): Use struct liw_data. Check constraints
17261 * config/mn10300/predicates.md (liw_operand): New predicate.
17262 Allows registers and small integer constants.
17263 * config/mn10300/constraints.md (O): New constraint. Accetps
17264 integers in the range -8 to +7 inclusive.
17265 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
17266 for moving a small integer into a register. Give this alternative
17268 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
17269 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
17270 using the J,K,L and M constraints,
17271 (liw): Remove SI mode on second operands to allow for HI and QI
17273 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
17276 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
17278 PR middle-end/47725
17279 * combine.c (cant_combine_insn_p): Check zero/sign extended
17282 2011-02-15 Richard Guenther <rguenther@suse.de>
17284 PR tree-optimization/47743
17285 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
17286 for a non-type-compatible VN lookup bail out.
17288 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
17290 * config/fr30/constraints.md: New file.
17291 * config/fr30/fr30.md: Include it.
17292 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
17293 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17294 (EXTRA_CONSTRAINT): Delete.
17296 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
17298 * config/frv/constraints.md: New file.
17299 * config/frv/predicates.md: Include it.
17300 * config/frv/frv.c (reg_class_from_letter): Delete.
17301 (frv_option_override): Don't initialize it.
17302 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
17303 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
17304 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
17305 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
17306 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
17307 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17308 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
17309 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
17310 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
17311 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
17312 (REG_CLASS_FROM_CONSTRAINT): Delete.
17314 2011-02-15 Jakub Jelinek <jakub@redhat.com>
17316 PR middle-end/47581
17317 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
17318 if frame size is 0 in a leaf function.
17320 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17323 * config/alpha/host-osf.c: New file.
17324 * config/alpha/x-osf: New file.
17325 * config.host (alpha*-dec-osf*): Use it.
17327 2011-02-14 Anatoly Sokolov <aesok@post.ru>
17329 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17330 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
17331 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
17332 (rx_mode_dependent_address_p): ...this. Make static. Change argument
17334 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17336 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
17338 * config/stormy16/constraints.md: New file.
17339 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
17340 Use satisfies_constraint_Q and satisfies_constraint_R.
17341 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
17343 (xstormy16_legitiamte_address_p): Declare.
17344 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
17345 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17346 (EXTRA_CONSTRAINT): Delete.
17347 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
17349 (xstormy16_extra_constraint_p): Delete.
17351 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
17353 PR tree-optimization/46494
17354 * loop-unroll.c (split_edge_and_insert): Adjust comment.
17355 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
17356 (pass_rtl_loop_done): Add TODO_verify_flow.
17357 * fwprop.c (pass_rtl_fwprop): Likewise.
17358 * modulo-sched.c (pass_sms): Likewise.
17359 * tree-ssa-dom.c (pass_dominator): Likewise.
17360 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17361 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
17362 (pass_tree_loop_done): Likewise.
17363 * tree-ssa-pre.c (execute_pre): Likewise.
17364 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
17365 * tree-ssa-sink.c (pass_sink_code): Likewise.
17366 * tree-vrp.c (pass_vrp): Likewise.
17368 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
17370 * config/v850/constraints.md: New file.
17371 * config/v850/v850.md: Include it.
17372 * config/v850/predicates.md (reg_or_0_operand): Use
17373 satisfies_constraint_G.
17374 (special_symbolref_operand): Use satisfies_constraint_K.
17375 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
17376 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
17377 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
17378 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
17379 (EXTRA_CONSTRAINT): Delete.
17380 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
17381 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
17382 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
17384 2011-02-14 Anatoly Sokolov <aesok@post.ru>
17387 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
17390 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
17392 * config/mcore/constraints.md: New file.
17393 * config/mcore/mcore.md: Include it.
17394 * config/mcore/mcore.c (reg_class_from_letter): Delete.
17395 * config/mcore/mcore.h (reg_class_from_letter): Delete.
17396 (REG_CLASS_FROM_LETTER): Delete.
17397 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
17398 insn_const_int_ok_for_constraint.
17399 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
17400 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
17401 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17402 (EXTRA_CONSTRAINT): Delete.
17404 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17407 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
17408 (IS_SIGHANDLER): Define.
17409 (sparc64_is_sighandler): New function, split off from
17410 sparc64_fallback_frame_state.
17411 (sparc_is_sighandler): New function, split off from
17412 sparc_fallback_frame_state.
17413 (sparc64_fallback_frame_state): Merge with ...
17414 (sparc_fallback_frame_state): ... this into ...
17415 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
17416 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
17417 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
17418 stack instead of hardcoded offsets.
17420 2011-02-14 Andriy Gapon <avg@freebsd.org>
17423 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
17425 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17427 * configure: Regenerate.
17429 2011-02-12 Joseph Myers <joseph@codesourcery.com>
17432 * gcc.c (asm_options): Correct spec matching --target-help.
17434 2011-02-12 Martin Jambor <mjambor@suse.cz>
17436 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
17437 to gimple call error.
17439 2011-02-12 Mike Stump <mikestump@comcast.net>
17441 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
17442 comments in backslash regions.
17444 2011-02-12 Mike Stump <mikestump@comcast.net>
17445 Jakub Jelinek <jakub@redhat.com>
17446 Iain Sandoe <iains@gcc.gnu.org>
17449 * dwarf2out.c (output_cfa_loc): When required, apply the
17450 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
17451 (output_loc_sequence): Likewise.
17452 (output_loc_operands_raw): Likewise.
17453 (output_loc_sequence_raw): Likewise.
17454 (output_cfa_loc): Likewise.
17455 (output_loc_list): Suppress register number adjustment when
17456 calling output_loc_sequence()
17457 (output_die): Likewise.
17459 2011-02-12 Anatoly Sokolov <aesok@post.ru>
17461 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17463 * config/xtensa/xtensa.c (xtensa_register_move_cost,
17464 xtensa_memory_move_cost): New functions.
17465 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
17467 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
17470 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
17471 in the current directory.
17472 * configure: Rebuilt.
17474 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
17476 * config/darwin.c (darwin_override_options): Add a hunk missed
17477 from the commit of r168571. Trim comment line lengths and
17478 correct indents of the preceding block.
17480 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
17482 * gcc.c (driver_handle_option): Concatenate the argument to -F with
17485 2011-02-11 Joseph Myers <joseph@codesourcery.com>
17487 * common.opt (nostartfiles): New Driver option.
17489 2011-02-11 Xinliang David Li <davidxl@google.com>
17491 PR tree-optimization/47707
17492 * tree-chrec.c (convert_affine_scev): Keep type precision.
17494 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
17496 PR tree-optimization/47420
17497 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
17499 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
17501 PR rtl-optimization/47614
17502 * rtl.h (check_for_inc_dec): Declare.
17503 * dse.c (check_for_inc_dec): Externalize...
17504 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
17505 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
17507 2011-02-11 Joseph Myers <joseph@codesourcery.com>
17510 * gcc.c (main): Do not compile inputs if there were errors in
17512 * opts-common.c (read_cmdline_option): Check for wrong language
17513 after other error checks.
17515 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
17517 * cgraph.c: Fix comment typos.
17518 * cgraph.h: Likewise.
17519 * cgraphunit.c: Likewise.
17520 * ipa-cp.c: Likewise.
17521 * ipa-inline.c: Likewise.
17522 * ipa-prop.c: Likewise.
17523 * ipa-pure-const.c: Likewise.
17524 * ipa-ref.c: Likewise.
17525 * ipa-reference.c: Likewise.
17527 2011-02-11 Jakub Jelinek <jakub@redhat.com>
17530 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
17532 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17535 * doc/sourcebuild.texi (Require Support): Document
17536 dg-require-ascii-locale.
17538 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
17540 * doc/lto.texi (Write summary): Fix missing parentheses.
17542 2011-02-10 DJ Delorie <dj@redhat.com>
17544 * config/m32c/m32c.c (m32c_option_override): Disable
17545 -fcombine-stack-adjustments until flag value tracking and compare
17546 optimization can be rewritten.
17548 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
17550 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
17552 (PROCESSOR_DEFAULT64): Likewise.
17554 2011-02-10 Richard Henderson <rth@redhat.com>
17556 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
17557 change from 2011-02-03.
17558 * config/rx/rx.c (flags_from_code): Likewise.
17559 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
17560 is valid, n/pz otherwise.
17561 (rx_select_cc_mode): Return CCmode if Y is not zero.
17563 2011-02-10 Richard Guenther <rguenther@suse.de>
17565 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
17567 2011-02-10 Richard Guenther <rguenther@suse.de>
17569 PR tree-optimization/47677
17570 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
17572 2011-02-10 Jakub Jelinek <jakub@redhat.com>
17575 * combine.c (make_compound_operation): Only change shifts into
17576 multiplication for SCALAR_INT_MODE_P.
17578 2011-02-10 Jie Zhang <jie@codesourcery.com>
17582 2011-02-05 Jie Zhang <jie@codesourcery.com>
17584 * web.c (entry_register): Don't clobber the number of the
17585 first uninitialized reference in used[].
17587 2011-02-09 Richard Guenther <rguenther@suse.de>
17589 PR tree-optimization/47664
17590 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
17593 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
17597 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
17599 (PROCESSOR_DEFAULT64): Same.
17600 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
17602 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17604 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
17606 2011-02-09 Martin Jambor <mjambor@suse.cz>
17608 PR middle-end/45505
17609 * tree-sra.c (struct access): New flags grp_scalar_read and
17610 grp_scalar_write. Changed description of assignment read and write
17612 (dump_access): Dump new flags, reorder all of them.
17613 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
17614 to detect multiple scalar reads.
17615 (analyze_access_subtree): Use the new scalar read write flags instead
17616 of the old flags. Adjusted comments.
17618 2011-02-08 DJ Delorie <dj@redhat.com>
17621 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
17624 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17626 * config/m68k/uclinux.opt: New.
17627 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
17629 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17631 * config/cris/elf.opt (sim): New Driver option.
17633 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17635 * config/xtensa/elf.opt: New.
17636 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
17638 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17640 * config/vax/elf.opt: New.
17641 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
17643 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17645 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
17647 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17649 * config/gnu-user.opt: New.
17650 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
17651 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
17652 *-*-uclinux*): Use gnu-user.opt.
17654 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
17656 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
17657 * config/i386/gnu.h (CPP_SPEC): Likewise.
17659 2011-02-08 Ian Lance Taylor <iant@google.com>
17661 * common.opt (fcx-limited-range): Add SetByCombined flag.
17662 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
17663 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
17664 (fassociative-math, freciprocal-math): Likewise.
17665 (funsafe-math-optimizations): Likewise.
17666 * opth-gen.awk: Handle SetByCombined.
17667 * optc-gen.awk: Likewise.
17668 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
17669 (set_unsafe_math_optimizations_flags): Likewise.
17670 * doc/options.texi (Option properties): Document SetByCombined.
17672 2011-02-08 Joseph Myers <joseph@codesourcery.com>
17674 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
17675 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
17676 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
17677 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
17678 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
17680 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
17682 PR tree-optimization/46834
17683 PR tree-optimization/46994
17684 PR tree-optimization/46995
17685 * graphite-sese-to-poly.c (used_outside_reduction): New.
17686 (detect_commutative_reduction): Call used_outside_reduction.
17687 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
17688 translate_scalar_reduction_to_array only when at least one
17689 loop-phi/close-phi tuple has been detected.
17691 2011-02-08 Richard Guenther <rguenther@suse.de>
17693 PR middle-end/47639
17694 * tree-vect-generic.c (expand_vector_operations_1): Update
17696 (expand_vector_operations): ... not here. Cleanup EH info
17697 and the CFG if required.
17699 2011-02-08 Richard Guenther <rguenther@suse.de>
17701 PR tree-optimization/47641
17702 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
17703 require type compatibility.
17705 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17707 * gimple-low.c (lower_function_body): Don't remove the location of
17708 the return statement here.
17709 (lower_gimple_return): Do it here instead but only if the return
17710 statement is actually used twice.
17712 2011-02-08 Richard Guenther <rguenther@suse.de>
17714 PR tree-optimization/47632
17715 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
17716 unused up_to_stmt parameter, return whether cfg-cleanup is
17717 necessary, remove EH info properly.
17718 (forward_propagate_into_gimple_cond): Adjust caller.
17719 (forward_propagate_into_cond): Likewise.
17720 (forward_propagate_comparison): Likewise.
17721 (tree_ssa_forward_propagate_single_use_vars): Make
17722 forward_propagate_comparison case similar to the two others.
17724 2011-02-08 Nick Clifton <nickc@redhat.com>
17726 * config/mn10300/mn10300.opt (mliw): New command line option.
17727 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
17728 (liw_bundling): New automaton.
17729 (liw): New attribute.
17730 (liw_op): New attribute.
17731 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
17732 (movsi_internal): Add LIW attributes.
17733 (andsi3): Likewise.
17734 (iorsi3): Likewise.
17735 (xorsi3): Likewise.
17736 (addsi3): Separate register and immediate alternatives.
17737 Add LIW attributes.
17738 (subsi3): Likewise.
17740 (aslsi3): Likewise.
17741 (lshrsi3): Likewise.
17742 (ashrsi3): Likewise.
17743 (liw): New pattern.
17744 * config/mn10300/mn10300.c (liw_op_names): New
17745 (mn10300_print_operand): Handle 'W' operand descriptor.
17746 (extract_bundle): New function.
17747 (check_liw_constraints): New function.
17748 (liw_candidate): New function.
17749 (mn10300_bundle_liw): New function.
17750 (mn10300_reorg): New function.
17751 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17752 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
17753 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
17754 __LIW__ or __NO_LIW__.
17755 * doc/invoke.texi: Describe the -mliw command line option.
17757 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17759 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
17760 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
17761 pthread_mutex_unlock): Remove.
17762 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
17763 * config/pa/t-pa64: Likewise.
17764 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
17765 shared libc if not linking against libpthread.
17766 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
17768 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
17771 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
17772 on 10.6 and later to ensure that we always use the unwinder from
17773 the system. Only add -no_compact_unwind when tarteting darwin
17776 2011-02-07 Steve Ellcey <sje@cup.hp.com>
17779 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
17780 (vec_interleave_lowv2sf): Ditto.
17781 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
17782 (vec_extract_oddv2sf): Ditto.
17784 2011-02-07 Mike Stump <mikestump@comcast.net>
17787 Add __ieee_divdc3 entry point.
17788 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
17790 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
17791 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
17792 * config/darwin.c (darwin_rename_builtins): Add.
17793 * config/darwin-protos.h (darwin_rename_builtins): Add.
17795 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17798 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
17801 2011-02-07 Mike Stump <mikestump@comcast.net>
17803 * config/darwin.opt (mmacosx-version-min): Update default OS version.
17805 2011-02-07 Denis Chertykov <chertykov@gmail.com>
17808 * config/avr/libgcc.S (exit): Move .endfunc
17810 2011-02-07 Richard Guenther <rguenther@suse.de>
17812 PR tree-optimization/47615
17813 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
17814 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
17815 (run_scc_vn): Initialize it.
17816 (visit_reference_op_load): Use it.
17817 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
17819 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17821 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
17822 DImode trapping arithmetic libfuncs.
17824 2011-02-07 Richard Guenther <rguenther@suse.de>
17826 PR tree-optimization/47621
17827 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
17829 (execute_update_addresses_taken): ... here. Make it more
17830 conservative in what we accept.
17832 2011-02-06 Joseph Myers <joseph@codesourcery.com>
17834 * config/sparc/freebsd.h (ASM_SPEC): Define.
17835 * config/sparc/vxworks.h (ASM_SPEC): Define.
17837 2011-02-06 Joseph Myers <joseph@codesourcery.com>
17839 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17841 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
17843 * doc/invoke.texi: Remove reference to compiler internals from
17844 user documentation.
17846 * reg-notes.def: Remove REG_VALUE_PROFILE.
17847 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
17849 2011-02-05 Jakub Jelinek <jakub@redhat.com>
17851 PR middle-end/47610
17852 * varasm.c (default_section_type_flags): If decl is NULL,
17853 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
17855 2011-02-05 Jie Zhang <jie@codesourcery.com>
17858 * web.c (entry_register): Don't clobber the number of the
17859 first uninitialized reference in used[].
17861 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
17863 PR tree-optimization/46194
17864 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
17865 (build_classic_dist_vector_1): Do not represent classic distance
17866 vectors when the access functions are variating in different loops.
17868 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17870 * config/mips/iris6.opt: New.
17871 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
17873 2011-02-04 Richard Henderson <rth@redhat.com>
17874 Steve Ellcey <sje@cup.hp.com>
17877 * config/ia64/predicates.md (mux1_brcst_element): New.
17878 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
17879 * config/ia64/ia64.c (ia64_unpack_assemble): New.
17880 (ia64_unpack_sign): New.
17881 (ia64_expand_unpack): Rewrite using new routines.
17882 (ia64_expand_widen_sum): Ditto.
17883 (ia64_expand_dot_prod_v8qi): Ditto.
17884 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
17885 routines, add endian check.
17886 (pmpy2_even): Rename from pmpy2_r, add endian check.
17887 (pmpy2_odd): Rename from pmpy2_l, add endian check.
17888 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
17889 (vec_widen_smult_hi_v4hi): Ditto.
17890 (vec_widen_umult_lo_v4hi): Ditto.
17891 (vec_widen_umult_hi_v4hi): Ditto.
17892 (mulv2si3): Change endian checks.
17893 (sdot_prodv4hi): Rewrite with new calls.
17894 (udot_prodv4hi): New.
17895 (vec_pack_ssat_v4hi): Add endian check.
17896 (vec_pack_usat_v4hi): Ditto.
17897 (vec_pack_ssat_v2si): Ditto.
17898 (max1_even): Rename from max1_r, add endian check.
17899 (max1_odd): Rename from max1_l, add endian check.
17900 (*mux1_rev): Format change.
17901 (*mux1_mix): Ditto.
17902 (*mux1_shuf): Ditto.
17903 (*mux1_alt): Ditto.
17904 (*mux1_brcst_v8qi): Use new predicate.
17905 (vec_extract_evenv8qi): Remove endian check.
17906 (vec_extract_oddv8qi): Ditto.
17907 (vec_interleave_lowv4hi): Format change.
17908 (vec_interleave_highv4hi): Ditto.
17909 (mix2_even): Rename from mix2_r, add endian check.
17910 (mix2_odd): Rename from mux2_l, add endian check.
17911 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
17912 (vec_extract_evenodd_helper): Format change.
17913 (vec_extract_evenv4hi): Remove endian check.
17914 (vec_extract_oddv4hi): Remove endian check.
17915 (vec_interleave_lowv2si): Format change.
17916 (vec_interleave_highv2si): Format change.
17917 (vec_initv2si): Remove endian check.
17918 (vecinit_v2si): Add endian check.
17919 (reduc_splus_v2sf): Add endian check.
17920 (reduc_smax_v2sf): Ditto.
17921 (reduc_smin_v2sf): Ditto.
17922 (vec_initv2sf): Remove endian check.
17923 (fpack): Add endian check.
17924 (fswap): Add endian check.
17925 (vec_interleave_highv2sf): Add endian check.
17926 (vec_interleave_lowv2sf): Add endian check.
17927 (fmix_lr): Add endian check.
17928 (vec_setv2sf): Format change.
17929 (*vec_extractv2sf_0_be): Use shift to extract operand.
17930 (*vec_extractv2sf_1_be): New.
17931 (vec_pack_trunc_v4hi): Add endian check.
17932 (vec_pack_trunc_v2si): Format change.
17934 2011-02-04 Jakub Jelinek <jakub@redhat.com>
17936 PR inline-asm/23200
17937 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
17938 do bb, locus and block comparison and disallow loads if it is not set.
17939 (stmt_is_replaceable_p): New function.
17940 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
17942 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
17943 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
17945 * tree-flow.h (stmt_is_replaceable_p): New prototype.
17947 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17949 * config/rs6000/xilinx.opt: New.
17950 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
17952 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17954 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
17956 2011-02-03 Anatoly Sokolov <aesok@post.ru>
17958 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
17959 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
17960 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
17961 secondary_reload_info, xtensa_secondary_reload): Remove.
17962 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
17963 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
17964 (xtensa_preferred_reload_class): Make static. Change return and
17965 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
17966 Use CONST_DOUBLE_P predicate.
17967 (xtensa_preferred_output_reload_class): New function.
17968 (xtensa_secondary_reload): Make static.
17970 2011-02-03 Joseph Myers <joseph@codesourcery.com>
17972 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
17973 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
17974 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
17976 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17978 PR middle-end/31490
17979 * output.h (SECTION_RELRO): Define.
17980 (SECTION_MACH_DEP): Adjust.
17981 (get_variable_section): New prototype.
17982 * varpool.c (varpool_finalize_named_section_flags): New function.
17983 (varpool_assemble_pending_decls): Call it.
17984 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
17985 * cgraphunit.c (cgraph_output_in_order): Call
17986 varpool_finalize_named_section_flags.
17987 * varasm.c (get_section): Allow section flags conflicts between
17988 relro and read-only sections if the section hasn't been declared yet.
17989 Set SECTION_OVERRIDE after diagnosing section type conflict.
17990 (get_variable_section): No longer static.
17991 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
17992 readonly sections that need relocations.
17993 (decl_readonly_section_1): New function.
17994 (decl_readonly_section): Use it.
17997 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
17998 Steve Ellcey <sje@cup.hp.com>
18000 PR middle-end/31490
18001 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
18002 if section attribute used.
18004 2011-02-03 Jakub Jelinek <jakub@redhat.com>
18006 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
18007 * config/darwin.c (SECTION_NO_ANCHOR): Define.
18008 (darwin_init_sections): Remove assertion.
18010 2011-02-03 Nick Clifton <nickc@redhat.com>
18012 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
18014 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
18015 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
18016 instead of "n" and "pz".
18017 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
18020 2011-02-03 Jakub Jelinek <jakub@redhat.com>
18023 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
18024 fma, expand FMA_EXPR as fma{,f,l} call.
18027 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
18028 copy them into a unsigned char variable and pass address of it to
18029 lto_output_data_stream.
18032 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
18033 around backend_init_target and lang_dependent_init_target calls.
18034 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
18035 (verify_cgraph_node): Don't call set_cfun here. Use
18036 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
18037 Set error_found for incorrectly represented calls to thunks.
18039 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
18042 PR rtl-optimization/43494
18043 * rtl.h (for_each_inc_dec_fn): New type.
18044 (for_each_inc_dec): Declare.
18045 * rtlanal.c (struct for_each_inc_dec_ops): New type.
18046 (for_each_inc_dec_find_inc_dec): New fn.
18047 (for_each_inc_dec_find_mem): New fn.
18048 (for_each_inc_dec): New fn.
18049 * dse.c (struct insn_size): Remove.
18050 (replace_inc_dec, replace_inc_dec_mem): Remove.
18051 (emit_inc_dec_insn_before): New fn.
18052 (check_for_inc_dec): Use it, along with for_each_inc_dec.
18053 (canon_address): Pass mem modes to cselib_lookup.
18054 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
18055 (cselib_lookup_from_insn): Likewise.
18056 (cselib_subst_to_values): Likewise.
18057 * cselib.c (find_slot_memmode): New var.
18058 (cselib_find_slot): New fn. Use it instead of
18059 htab_find_slot_with_hash everywhere.
18060 (entry_and_rtx_equal_p): Use find_slot_memmode.
18061 (autoinc_split): New fn.
18062 (rtx_equal_for_cselib_p): Rename and implement in terms of...
18063 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
18064 Deal with autoinc. Special-case recursion into MEMs.
18065 (cselib_hash_rtx): Likewise.
18066 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
18067 address and MEM modes.
18068 (cselib_subst_to_values): Add memmode, pass it on.
18070 (cselib_lookup): Add memmode argument, pass it on.
18071 (cselib_lookup_from_insn): Add memmode.
18072 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
18073 (struct cselib_record_autoinc_data): New.
18074 (cselib_record_autoinc_cb): New fn.
18075 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
18076 mode to cselib_lookup. Reset autoinced REGs here instead of...
18077 (cselib_process_insn): ... here.
18078 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
18080 (add_uses): Likewise, also to cselib_subst_to_values.
18081 (add_stores): Likewise.
18082 * sched-deps.c (add_insn_mem_dependence): Pass mode to
18083 cselib_subst_to_values.
18084 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
18085 * gcse.c (do_local_cprop): Adjusted.
18086 * postreload.c (reload_cse_simplify_set): Adjusted.
18087 (reload_cse_simplify_operands): Adjusted.
18088 * sel-sched-dump (debug_mem_addr_value): Pass mode.
18090 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
18092 PR tree-optimization/45122
18093 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
18094 unsafe assumptions when there's more than one loop exit.
18096 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18099 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
18100 Document using vector double with the load/store builtins, and
18101 that the load/store builtins always use Altivec instructions.
18103 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
18104 to use altivec memory instructions, even on VSX.
18105 (vector_altivec_store_<mode>): Ditto.
18107 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
18110 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18111 V2DF, V2DI support to load/store overloaded builtins.
18113 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
18114 altivec load/store builtins for V2DF/V2DI types.
18116 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
18117 set avoid indexed addresses on power6 if -maltivec.
18118 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
18119 vector_altivec_load/vector_altivec_store builtins.
18120 (altivec_expand_st_builtin): Ditto.
18121 (altivec_expand_builtin): Add VSX memory builtins.
18122 (rs6000_init_builtins): Add V2DI types to internal types.
18123 (altivec_init_builtins): Add support for V2DF/V2DI altivec
18124 load/store builtins.
18125 (rs6000_address_for_altivec): Insure memory address is appropriate
18128 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
18129 vec_vsx_ld and vec_vsx_st.
18130 (vsx_store_<mode>): Ditto.
18132 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
18133 variables to hold long long types for VSX vector memory builtins.
18134 (RS6000_BTI_unsigned_long_long): Ditto.
18135 (long_long_integer_type_internal_node): Ditti.
18136 (long_long_unsigned_type_internal_node): Ditti.
18138 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
18139 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
18140 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
18142 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
18144 (vec_vsx_st): Ditto.
18146 2011-02-02 Joseph Myers <joseph@codesourcery.com>
18148 * config/pa/pa-hpux10.opt: New.
18149 * config/hpux11.opt (pthread): New Driver option.
18150 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
18151 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
18153 2011-02-02 Joseph Myers <joseph@codesourcery.com>
18155 * config/ia64/vms.opt: New.
18156 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
18158 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
18161 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
18162 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
18163 generator functions.
18164 (vsx_floatuns<VSi><mode>2): Ditto.
18165 (vsx_fix_trunc<mode><VSi>2): Ditto.
18166 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
18168 2011-02-02 Joseph Myers <joseph@codesourcery.com>
18170 * config/i386/djgpp.opt (posix): New Driver option.
18172 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
18174 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
18175 Move to the unsupported targets list.
18177 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
18179 PR rtl-optimization/47525
18180 * df-scan.c: Update copyright years.
18181 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
18182 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
18184 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18186 * config/i386/sysv4.h (TARGET_VERSION): Remove.
18187 (SUBTARGET_RETURN_IN_MEMORY): Remove.
18188 (ASM_OUTPUT_ASCII): Remove.
18189 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
18191 2011-02-02 Jeff Law <law@redhat.com>
18193 PR middle-end/47543
18194 * reload.c (find_reloads_address): Handle reg+d address where both
18195 components are invalid by reloading the entire address.
18197 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
18198 Richard Guenther <rguenther@suse.de>
18200 PR tree-optimization/40979
18202 * passes.c (init_optimization_passes): After LIM call copy_prop
18203 and DCE to clean up.
18204 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
18206 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
18208 PR tree-optimization/47576
18209 PR tree-optimization/47555
18210 * doc/invoke.texi (scev-max-expr-complexity): Documented.
18211 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
18212 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
18213 * tree-scalar-evolution.c (follow_ssa_edge): Use
18214 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
18216 2011-02-02 Richard Guenther <rguenther@suse.de>
18218 PR tree-optimization/47566
18219 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
18221 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
18225 * tree-inline.c (declare_return_variable): Remove unused caller
18230 * tree-flow-inline.h (clear_is_used, is_used_p): New.
18231 * cfgexpand.c (account_used_vars_for_block): Use them.
18232 * tree-nrv.c (tree_nrv): Likewise.
18233 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
18234 (dump_scope_block): Likewise.
18235 (remove_unused_locals): Likewise.
18239 * tree-inline.c (declare_return_variable): Add result decl to
18240 local decls only once.
18241 * gimple-low.c (record_vars_into): Mark newly-created variables
18244 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
18250 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
18252 (no_real_insns_p, schedule_block, set_priorities): Drop special
18253 treatment of boundary debug insns.
18254 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
18255 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
18256 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
18257 (BOUNDARY_DEBUG_INSN_P): Likewise.
18258 (SCHEDULE_DEBUG_INSN_P): Likewise.
18259 * sched-rgn.c (init_ready_list): Drop special treatment of
18260 boundary debug insns.
18261 * final.c (rest_of_clean_state): Clear notes' BB.
18263 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18265 * config/openbsd.opt (assert=): New Driver option.
18267 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18269 * config/i386/nto.opt: New.
18270 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
18272 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18274 * config/i386/netware.opt: New.
18275 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
18277 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18279 * config/interix.opt (posix): New Driver option.
18281 2011-02-01 DJ Delorie <dj@redhat.com>
18283 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
18285 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
18288 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
18290 PR tree-optimization/47561
18291 * toplev.c (process_options): Print the Graphite flags. Add
18292 flag_loop_flatten to the list of options requiring Graphite.
18294 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18296 * config/i386/cygming.opt (posix): New Driver option.
18298 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18300 * config/arm/vxworks.opt: New.
18301 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
18303 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18305 * config/alpha/elf.opt: New.
18306 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
18307 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
18309 2011-02-01 Richard Guenther <rguenther@suse.de>
18311 PR tree-optimization/47559
18312 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
18313 store-motion on references that can throw.
18315 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
18317 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
18318 * tree-pass.h (TDF_CSELIB): New macro.
18319 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
18320 cselib_lookup): Check for it rather than for TDF_DETAILS.
18322 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
18325 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
18326 is HOST_BIT_BUCKET.
18328 * opts.c (finish_options): Don't add x_aux_base_name if it is
18331 2011-02-01 Richard Guenther <rguenther@suse.de>
18333 PR tree-optimization/47555
18335 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
18337 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
18339 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
18342 * config/lm32/t-lm32: Add multilib for all CPU options.
18344 2011-02-01 Richard Guenther <rguenther@suse.de>
18346 PR tree-optimization/47541
18347 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
18348 sure to have a field at offset zero.
18350 2011-01-31 Joseph Myers <joseph@codesourcery.com>
18352 * config/arc/arc.opt (EB, EL): New Driver options.
18354 2011-01-31 Joseph Myers <joseph@codesourcery.com>
18356 * config/alpha/osf5.opt: New.
18357 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
18359 2011-01-31 Joseph Myers <joseph@codesourcery.com>
18361 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
18363 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
18365 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
18366 -floop-interchange.
18367 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
18368 is an alias of -floop-interchange and that it requires the
18369 Graphite infrastructure.
18370 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
18371 flag_loop_interchange based on the value of flag_tree_loop_linear.
18373 2011-01-31 Jakub Jelinek <jakub@redhat.com>
18374 Richard Guenther <rguenther@suse.de>
18376 PR tree-optimization/47538
18377 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
18378 type instead of r1type, except for comparisons. For right
18379 shifts and comparisons punt if there are mismatches in
18380 sizetype vs. non-sizetype types.
18382 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18384 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18387 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18389 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
18391 * configure: Regenerate.
18393 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18395 * configure.ac (gcc_cv_ld_static_option): Define.
18396 (gcc_cv_ld_dynamic_option): Define.
18397 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
18399 (HAVE_LD_STATIC_DYNAMIC): Update message.
18400 (LD_STATIC_OPTION): Define.
18401 (LD_DYNAMIC_OPTION): Define.
18402 * configure: Regenerate.
18403 * config.in: Regenerate.
18404 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
18405 HAVE_LD_STATIC_DYNAMIC]: Use them.
18407 2011-01-31 Nick Clifton <nickc@redhat.com>
18409 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
18410 registers inside interrupt handlers if the handler is not a leaf
18413 2011-01-31 Nick Clifton <nickc@redhat.com>
18415 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
18416 reg_renumber returning an INVALID_REGNUM.
18418 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
18421 * doc/install.texi: Document host options discarded when cross
18422 configuring target libraries.
18424 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
18427 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
18430 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
18432 (no_real_insns_p, schedule_block, set_priorities): Drop special
18433 treatment of boundary debug insns.
18434 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
18435 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
18436 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
18437 (BOUNDARY_DEBUG_INSN_P): Likewise.
18438 (SCHEDULE_DEBUG_INSN_P): Likewise.
18439 * sched-rgn.c (init_ready_list): Drop special treatment of
18440 boundary debug insns.
18441 * final.c (rest_of_clean-state): Clear notes' BB.
18443 2011-01-31 Alan Modra <amodra@gmail.com>
18445 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
18446 toc relative expressions as we do in print_operand_address.
18448 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
18450 * doc/extend.texi: Follow spelling conventions.
18451 * doc/invoke.texi: Fix a typo.
18453 2011-01-30 Joseph Myers <joseph@codesourcery.com>
18455 * config/hpux11.opt: New.
18456 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
18457 ia64*-*-hpux*): Use hpux11.opt.
18459 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
18461 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
18464 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
18466 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
18469 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
18471 * doc/install.texi (Binaries): Remove outdated reference for
18472 Motorola 68HC11/68HC12 downloads.
18474 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
18476 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
18479 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
18482 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
18485 2011-01-28 Ahmad Sharif <asharif@google.com>
18487 * value-prof.c (check_counter): Corrected error message.
18489 2011-01-29 Jie Zhang <jie@codesourcery.com>
18491 * config/arm/arm.c (arm_legitimize_reload_address): New.
18492 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18493 arm_legitimize_reload_address.
18494 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
18496 2011-01-28 Ian Lance Taylor <iant@google.com>
18498 * godump.c (go_define): Ignore macros whose definitions include
18499 two adjacent operands.
18501 2011-01-28 Jakub Jelinek <jakub@redhat.com>
18504 * varasm.c (force_const_mem): Store copy of x in desc->constant
18505 instead of x itself.
18506 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
18507 itself into REG_EQUAL note.
18509 2011-01-28 Joseph Myers <joseph@codesourcery.com>
18511 * config/freebsd.opt (posix, rdynamic): New Driver options.
18513 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18515 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
18516 -Bstatic/-Bdynamic.
18517 * configure: Regenerate.
18519 2011-01-27 Joseph Myers <joseph@codesourcery.com>
18521 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
18522 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
18524 2011-01-27 Anatoly Sokolov <aesok@post.ru>
18526 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
18527 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
18528 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18529 (s390_preferred_reload_class): Make static. Change return and
18530 'rclass' argument type to reg_class_t.
18532 2011-01-27 Jan Hubicka <jh@suse.cz>
18534 PR middle-end/46949
18535 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
18536 (process_function_and_variable_attributes): Check defined weakrefs.
18538 2011-01-27 Martin Jambor <mjambor@suse.cz>
18540 PR tree-optimization/47228
18541 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
18542 build_ref_for_offset.
18544 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18546 * config/spu/spu-elf.h (ASM_SPEC): Remove.
18548 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
18550 PR rtl-optimization/46856
18551 * postreload.c (reload_combine_recognize_const_pattern): Do not
18552 separate cc0 setter and user on cc0 targets.
18554 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
18557 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
18558 passed a VOID_TYPE expression, immediately emit an error and
18559 return error_mark_node.
18561 2011-01-26 Jeff Law <law@redhat.com>
18563 PR rtl-optimization/47464
18564 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
18565 rather than may_trap_p as needed.
18567 2011-01-26 DJ Delorie <dj@redhat.com>
18569 PR rtl-optimization/46878
18570 * combine.c (insn_a_feeds_b): Check for the implicit cc0
18571 setter/user dependency as well.
18573 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
18575 PR rtl-optimization/44469
18576 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
18577 after removing trivially dead basic blocks.
18579 2011-01-26 Joseph Myers <joseph@codesourcery.com>
18581 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
18582 * config/frv/frv.h (LINK_SPEC): Likewise.
18583 * config/i386/netware.h (LINK_SPEC): Likewise.
18584 * config/m68k/linux.h (ASM_SPEC): Likewise.
18585 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
18586 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
18587 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
18588 * config/sparc/linux.h (ASM_SPEC): Likewise.
18589 * config/sparc/linux64.h (ASM_SPEC): Likewise.
18590 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
18592 2011-01-26 Joseph Myers <joseph@codesourcery.com>
18594 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
18595 * config/frv/frv.h (ASM_SPEC): Likewise.
18596 * config/m68k/linux.h (ASM_SPEC): Likewise.
18597 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
18598 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
18599 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
18600 * config/sparc/linux.h (ASM_SPEC): Likewise.
18601 * config/sparc/linux64.h (ASM_SPEC): Likewise.
18602 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
18604 2011-01-26 Joseph Myers <joseph@codesourcery.com>
18606 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
18607 * config/frv/frv.h (LINK_SPEC): Likewise.
18608 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
18610 2011-01-26 Joseph Myers <joseph@codesourcery.com>
18612 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
18613 * config/frv/frv.h (ASM_SPEC): Likewise.
18614 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
18615 * config/m68k/linux.h (ASM_SPEC): Likewise.
18616 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
18617 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
18618 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
18619 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
18620 * config/sparc/linux.h (ASM_SPEC): Likewise.
18621 * config/sparc/linux64.h (ASM_SPEC): Likewise.
18622 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
18623 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
18625 2011-01-26 Steve Ellcey <sje@cup.hp.com>
18628 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
18630 (vec_extract_evenodd_help): Ditto.
18631 (vec_extract_evenv4hi): Ditto.
18632 (vec_extract_oddv4hi): Ditto.
18633 (vec_interleave_lowv2si): Ditto.
18634 (vec_interleave_highv2si): Ditto.
18635 (vec_extract_evenv2si): Ditto.
18636 (vec_extract_oddv2si: Ditto.
18637 (vec_pack_trunc_v2si): Ditto.
18639 2011-01-22 Jan Hubicka <jh@suse.cz>
18642 * cgraph.h (cgraph_local_info): New field can_change_signature.
18643 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
18644 signature can change.
18645 (ipcp_estimate_growth): Call sequence simplify only if calle signature
18647 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
18648 (cgraph_function_versioning): We can not change signature of functions
18649 that don't allow that.
18650 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
18651 (lto_input_node): Likewise.
18652 * ipa-inline.c (compute_inline_parameters): Compute
18653 local.can_change_signature.
18654 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
18655 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
18656 functions that can not change signature.
18657 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
18658 init_cumulative_args): Do not use local calling conventions
18659 for functions that can not change signature.
18661 2011-01-22 Jan Hubicka <jh@suse.cz>
18663 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
18665 2011-01-26 Richard Guenther <rguenther@suse.de>
18667 PR tree-optimization/47190
18668 * cgraphunit.c (process_common_attributes): New function.
18669 (process_function_and_variable_attributes): Use it.
18671 2011-01-26 Richard Guenther <rguenther@suse.de>
18674 * cgraphbuild.c (record_eh_tables): Record reference to personality
18677 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
18680 * sel-sched.c (moveup_expr): Don't let debug insns prevent
18681 non-debug insns from moving up.
18683 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
18686 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
18687 t-dlldir{,-x} fragment for build and add it to tmake_file.
18688 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18689 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
18690 * config/i386/t-dlldir: New file.
18691 (SHLIB_DLLDIR): Define.
18692 * config/i386/t-dlldir-x: New file.
18693 (SHLIB_DLLDIR): Define.
18694 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
18695 (SHLIB_INSTALL): Use it.
18697 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
18700 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
18701 lower bound of the allowed Thumb-2 coprocessor load/store
18702 index range to -256. Add explaining comment.
18704 2011-01-25 Ian Lance Taylor <iant@google.com>
18706 * godump.c (go_define): Improve lexing of macro expansion to only
18707 accept expressions which match Go spec.
18709 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
18712 * tree.c (handle_dll_attribute): Handle it.
18713 * doc/extend.texi (@item dllexport): Mention it.
18714 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
18716 2011-01-25 Ian Lance Taylor <iant@google.com>
18718 PR tree-optimization/26854
18719 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
18720 (decl_jump_unsafe): Move higher in file, with no other change.
18721 (bind): Set has_jump_unsafe_decl if appropriate.
18722 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
18723 (check_earlier_gotos): Likewise.
18724 (c_check_switch_jump_warnings): Likewise.
18726 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
18728 * doc/invoke.texi (Warning Options): Add missing hyphen.
18729 (-fprofile-dir): Minor grammatical fixes.
18730 (-fbranch-probabilities): Likewise.
18732 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
18736 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
18738 (no_real_insns_p, schedule_block, set_priorities): Drop special
18739 treatment of boundary debug insns.
18740 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
18741 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
18742 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
18743 (BOUNDARY_DEBUG_INSN_P): Likewise.
18744 (SCHEDULE_DEBUG_INSN_P): Likewise.
18745 * sched-rgn.c (init_ready_list): Drop special treatment of
18746 boundary debug insns.
18747 * final.c (rest_of_clean-state): Clear notes' BB.
18749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18751 * Makefile.in (LAMBDA_H): Removed.
18752 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
18753 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
18754 lambda-trans.o, and tree-loop-linear.o.
18755 (lto-symtab.o): Remove dependence on LAMBDA_H.
18756 (tree-loop-linear.o): Remove rule.
18757 (lambda-mat.o): Same.
18758 (lambda-trans.o): Same.
18759 (lambda-code.o): Same.
18760 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
18761 (tree-vect-slp.o): Same.
18762 * hwint.h (gcd): Moved here.
18763 (least_common_multiple): Same.
18764 * lambda-code.c: Removed.
18765 * lambda-mat.c: Removed.
18766 * lambda-trans.c: Removed.
18767 * lambda.h: Removed.
18768 * tree-loop-linear.c: Removed.
18769 * lto-symtab.c: Do not include lambda.h.
18770 * omega.c (gcd): Removed.
18771 * passes.c (init_optimization_passes): Remove pass_linear_transform.
18772 * tree-data-ref.c (print_lambda_vector): Moved here.
18773 (lambda_vector_copy): Same.
18774 (lambda_matrix_copy): Same.
18775 (lambda_matrix_id): Same.
18776 (lambda_vector_first_nz): Same.
18777 (lambda_matrix_row_add): Same.
18778 (lambda_matrix_row_exchange): Same.
18779 (lambda_vector_mult_const): Same.
18780 (lambda_vector_negate): Same.
18781 (lambda_matrix_row_negate): Same.
18782 (lambda_vector_equal): Same.
18783 (lambda_matrix_right_hermite): Same.
18784 * tree-data-ref.h: Do not include lambda.h.
18785 (lambda_vector): Moved here.
18786 (lambda_matrix): Same.
18787 (dependence_level): Same.
18788 (lambda_transform_legal_p): Removed declaration.
18789 (lambda_collect_parameters): Same.
18790 (lambda_compute_access_matrices): Same.
18791 (lambda_vector_gcd): Same.
18792 (lambda_vector_new): Same.
18793 (lambda_vector_clear): Same.
18794 (lambda_vector_lexico_pos): Same.
18795 (lambda_vector_zerop): Same.
18796 (lambda_matrix_new): Same.
18797 * tree-flow.h (least_common_multiple): Removed declaration.
18798 * tree-parloops.c (lambda_trans_matrix): Moved here.
18799 (LTM_MATRIX): Same.
18800 (LTM_ROWSIZE): Same.
18801 (LTM_COLSIZE): Same.
18802 (LTM_DENOMINATOR): Same.
18803 (lambda_trans_matrix_new): Same.
18804 (lambda_matrix_vector_mult): Same.
18805 (lambda_transform_legal_p): Same.
18806 * tree-pass.h (pass_linear_transform): Removed declaration.
18807 * tree-ssa-loop.c (tree_linear_transform): Removed.
18808 (gate_tree_linear_transform): Removed.
18809 (pass_linear_transform): Removed.
18810 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
18811 flag_loop_interchange.
18813 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18815 PR tree-optimization/47265
18816 PR tree-optimization/47443
18817 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
18818 if name still has some uses.
18820 2011-01-25 Martin Jambor <mjambor@suse.cz>
18822 PR tree-optimization/47382
18823 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
18824 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
18826 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
18828 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
18829 sjlj_except_unwind_info.
18831 2011-01-25 Richard Guenther <rguenther@suse.de>
18833 PR tree-optimization/47426
18834 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
18835 visible functions results escape.
18837 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18840 * config/arm/arm.c (any_sibcall_uses_r3): New function.
18841 (arm_get_frame_offsets): Use it.
18843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18844 Jakub Jelinek <jakub@redhat.com>
18846 PR tree-optimization/47271
18847 * tree-if-conv.c (bb_postdominates_preds): New.
18848 (if_convertible_bb_p): Call bb_postdominates_preds.
18849 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
18850 (predicate_scalar_phi): Call bb_postdominates_preds.
18852 2011-01-25 Nick Clifton <nickc@redhat.com>
18854 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
18855 * config/rx/rx.c (rx_function_value): Likewise.
18856 (rx_promote_function_mode): Likewise.
18857 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
18858 in order to make it legitimate.
18859 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
18860 make sure that the first operand is the same as the result register.
18861 (addsi3_unspec): Delete.
18862 (subdi3): Do not accept immediate operands.
18863 (subdi3_internal): Likewise.
18865 2011-01-25 Jeff Law <law@redhat.com>
18867 PR rtl-optimization/37273
18868 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18869 handle them like argument loads from stack slots. Do not double
18870 count memory for memory constants and argument loads from stack slots.
18872 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18874 PR tree-optimization/47427
18875 PR tree-optimization/47428
18876 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
18877 coalesce if the new root var would be TREE_READONLY.
18879 2011-01-25 Richard Guenther <rguenther@suse.de>
18881 PR middle-end/47414
18882 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
18883 correct type for TBAA.
18885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18887 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
18888 (close_phi_written_to_memory): Call for_each_index with
18889 dr_indices_valid_in_loop.
18891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18893 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
18894 when it is initialized.
18896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18898 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
18899 call to graphite_find_data_references_in_stmt.
18900 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
18901 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
18902 call to graphite_find_data_references_in_stmt.
18903 (analyze_drs_in_stmts): Same.
18904 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
18905 in which the scalar analysis of indices is performed.
18906 (create_data_ref): Same. Update call to dr_analyze_indices.
18907 (find_data_references_in_stmt): Update call to create_data_ref.
18908 (graphite_find_data_references_in_stmt): Same.
18909 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
18911 (create_data_ref): Same.
18912 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
18913 call to create_data_ref.
18915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18917 * graphite-sese-to-poly.c (build_poly_scop): Move
18918 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
18920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18922 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
18923 VAR_DECL, PARM_DECL, and RESULT_DECL.
18925 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18927 * graphite-dependences.c (reduction_dr_1): Allow several reductions
18928 in a reduction PBB.
18929 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
18930 that have already been marked as PBB_IS_REDUCTION.
18932 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18934 * graphite-scop-detection.c (same_close_phi_node): New.
18935 (remove_duplicate_close_phi): New.
18936 (make_close_phi_nodes_unique): New.
18937 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
18939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18941 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
18942 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
18943 of both data references to be the same.
18945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18947 * graphite-dependences.c (build_lexicographical_constraint): Remove
18948 the gdim parameter.
18949 (build_lexicographical_constraint): Adjust call to
18950 ppl_powerset_is_empty.
18951 (dependence_polyhedron): Same.
18952 (graphite_legal_transform_dr): Same.
18953 (graphite_carried_dependence_level_k): Same.
18954 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
18956 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
18958 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18960 * graphite-sese-to-poly.c
18961 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
18962 (close_phi_written_to_memory): New.
18963 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
18966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18968 * doc/install.texi: Update the expected version number of PPL to 0.11.
18969 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
18970 #if PPL_VERSION_MINOR < 11.
18972 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18974 * graphite-dependences.c: Include graphite-cloog-util.h.
18975 (new_poly_ddr): Inlined into dependence_polyhedron.
18976 (free_poly_ddr): Moved close by new_poly_ddr.
18977 (dependence_polyhedron_1): Renamed dependence_polyhedron.
18978 Early return NULL when ppl_powerset_is_empty returns true.
18979 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
18980 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
18981 (graphite_legal_transform_dr): Call new_poly_ddr.
18982 (graphite_carried_dependence_level_k): Same.
18983 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
18984 (dot_transformed_deps_stmt_1): Removed.
18985 (dot_deps_stmt_1): Call dot_deps_stmt_2.
18986 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
18987 (dot_deps_1): Call dot_deps_2.
18988 * Makefile.in (graphite-dependences.o): Add missing dependence on
18989 graphite-cloog-util.h.
18991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18993 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
18994 (build_lexicographical_constraint): Same.
18995 (dependence_polyhedron_1): Same.
18996 (graphite_legal_transform_dr): Same.
18997 (graphite_carried_dependence_level_k): Same.
18998 * graphite-ppl.c (ppl_powerset_is_empty): New.
18999 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
19000 * tree-data-ref.c (dump_data_reference): Print the basic block index.
19002 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19004 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
19005 the "a followed by b" relation and document it.
19007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19009 * graphite-dependences.c (build_lexicographical_constraint): Stop the
19010 iteration when the bag of constraints is empty.
19012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19014 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
19016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19018 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
19019 nest and two loop depths as parameters.
19020 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
19021 lst_perfect_nestify.
19023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19025 * graphite-dependences.c (print_pddr): Call
19026 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
19028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19030 * graphite-ppl.c (debug_gmp_value): New.
19031 * graphite-ppl.h (debug_gmp_value): Declared.
19033 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
19035 * doc/install.texi: Document availability of cloog-0.16.
19037 2011-01-25 Vladimir Kargov <kargov@gmail.com>
19039 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
19040 invalid postdominance info.
19042 2011-01-24 Jan Hubicka <jh@suse.cz>
19045 * doc/extend.texi (weak pragma): Drop claim that it must
19046 appear before definition.
19047 * varasm.c (merge_weak, declare_weak): Only sanity check
19048 that DECL is not output at a time it is declared weak.
19050 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
19052 * machmode.def: Fixed comments.
19054 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
19056 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
19058 2011-01-24 Paul Koning <ni1d@arrl.net>
19060 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
19063 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
19066 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
19067 (block_info): Add scanned and prev.
19068 (move_or_delete_vzeroupper_2): Return if the basic block
19069 has been scanned and the upper 128bit state is unchanged
19070 from the last scan.
19071 (move_or_delete_vzeroupper_1): Return true if the exit
19073 (move_or_delete_vzeroupper): Visit basic blocks using the
19074 work-list based algorithm based on vt_find_locations in
19077 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
19079 2011-01-24 Nick Clifton <nickc@redhat.com>
19081 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
19082 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
19083 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
19084 then define __v850e1__.
19085 * doc/invoke.texi: Document -mv850es.
19087 2011-01-24 Richard Henderson <rth@redhat.com>
19089 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
19090 compound unordered comparisons.
19091 * config/rx/rx.c (rx_split_fp_compare): Remove.
19092 * config/rx/rx-protos.h: Update.
19093 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
19094 (cbranchsf4): Don't call rx_split_fp_compare.
19095 (*cbranchsf4): Use rx_split_cbranch.
19096 (*cmpsf): Don't accept "i" constraint.
19097 (*conditional_branch): Only valid after reload.
19098 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
19100 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19103 * config/rs6000/altivec.md (vector constant splitters): Add
19104 support for creating vector single precision constants if -mvsx is
19105 used and we would create the constant using Altivec primitives.
19107 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
19108 Richard Sandiford <rdsandiford@googlemail.com>
19110 PR rtl-optimization/47166
19111 * reload1.c (emit_reload_insns): Disable the spill_reg_store
19112 mechanism for PRE_MODIFY and POST_MODIFY.
19113 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
19116 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
19118 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
19120 2011-01-22 Jan Hubicka <jh@suse.cz>
19123 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
19125 2011-01-22 Jan Hubicka <jh@suse.cz>
19127 PR tree-optimization/43884
19129 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
19130 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
19132 2011-01-22 Anatoly Sokolov <aesok@post.ru>
19134 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19135 * config/s390/s390.c (s390_register_move_cost,
19136 s390_memory_move_cost): New.
19137 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
19139 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19141 PR middle-end/47401
19142 * except.c (sjlj_assign_call_site_values): Move setting the
19143 crtl->uses_eh_lsda flag to ...
19144 (sjlj_mark_call_sites): ... here.
19145 (sjlj_emit_function_enter): Support NULL dispatch label.
19146 (sjlj_build_landing_pads): In a function with no landing pads
19147 that still has must-not-throw regions, generate code to register
19148 a personality function with empty LSDA.
19150 2011-01-21 Richard Henderson <rth@redhat.com>
19152 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
19154 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
19156 * compare-elim.c: New file.
19157 * Makefile.in (OBJS-common): Add it.
19158 (compare-elim.o): New.
19159 * common.opt (fcompare-elim): New.
19160 * opts.c (default_options_table): Add OPT_fcompare_elim.
19161 * tree-pass.h (pass_compare_elim_after_reload): New.
19162 * passes.c (init_optimization_passes): Add it.
19163 * recog.h: Protect against re-inclusion.
19164 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
19165 * doc/invoke.texi (-fcompare-elim): Document it.
19166 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
19167 * doc/tm.texi: Rebuild.
19169 2011-01-22 Nick Clifton <nickc@redhat.com>
19171 * config/rx/rx.md (cstoresf4): Pass comparison operator to
19172 rx_split_fp_compare.
19174 2011-01-22 Nick Clifton <nickc@redhat.com>
19176 * config/rx/rx.md (UNSPEC_CONST): New.
19177 (deallocate_and_return): Wrap the amount popped off the stack in
19178 an UNSPEC_CONST in order to stop it being rejected by
19179 -mmax-constant-size.
19180 (pop_and_return): Add a "(return)" rtx.
19181 (call): Drop the immediate operand.
19182 (call_internal): Likewise.
19183 (call_value): Likewise.
19184 (call_value_internal): Likewise.
19185 (sibcall_internal): Likewise.
19186 (sibcall_value_internal): Likewise.
19187 (sibcall): Likewise. Generate an explicit call using
19189 (sibcall_value): Likewise.
19190 (mov<>): FAIL if a constant operand is not legitimate.
19191 (addsi3_unpsec): New pattern.
19193 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
19194 (ok_for_max_constant): New function.
19195 (gen_safe_add): New function.
19196 (rx_expand_prologue): Use gen_safe_add.
19197 (rx_expand_epilogue): Likewise.
19198 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
19201 2011-01-21 Jeff Law <law@redhat.com>
19203 PR tree-optimization/47053
19204 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
19205 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
19206 statements are deleted.
19207 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
19208 is nonempty, then purge dead edges and cleanup the CFG.
19210 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
19213 Temporarily revert:
19214 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
19216 * tree-dfa.c (create_var_ann): Mark variable as used.
19218 2011-01-21 Jakub Jelinek <jakub@redhat.com>
19220 PR middle-end/45566
19221 * except.c (convert_to_eh_region_ranges): Emit queued no-region
19222 notes from other section in hot/cold partitioning even if
19223 last_action is -3. Increment call_site_base.
19225 PR rtl-optimization/47366
19226 * fwprop.c (forward_propagate_into): Return bool. If
19227 any changes are made, -fnon-call-exceptions is used and
19228 REG_EH_REGION note is present, call purge_dead_edges
19229 and return true if it purged anything.
19230 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
19231 any EH edges were purged.
19233 2011-01-21 Jeff Law <law@redhat.com>
19235 PR rtl-optimization/41619
19236 * caller-save.c (setup_save_areas): Break out code to determine
19237 which hard regs are live across calls by examining the reload chains
19238 so that it is always used.
19239 Eliminate code which checked REG_N_CALLS_CROSSED.
19241 2011-01-21 Jakub Jelinek <jakub@redhat.com>
19243 PR tree-optimization/47355
19244 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
19245 NOP has non-debug uses beyond PHIs in new_bb.
19247 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
19250 * cfgexpand.c (account_used_vars_for_block): Only account vars
19251 that are annotated as used.
19252 (estimated_stack_frame_size): Don't set TREE_USED.
19253 * tree-dfa.c (create_var_ann): Mark variable as used.
19255 2011-01-21 Richard Guenther <rguenther@suse.de>
19257 PR middle-end/47395
19258 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
19260 2011-01-21 Richard Guenther <rguenther@suse.de>
19262 PR tree-optimization/47365
19263 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
19264 (vn_reference_lookup_pieces): Adjust.
19265 (vn_reference_lookup): Likewise.
19266 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
19267 (vn_reference_lookup_3): Only look through kills if in
19268 VN_WALKREWRITE mode.
19269 (vn_reference_lookup_pieces): Adjust.
19270 (vn_reference_lookup): Likewise.
19271 (visit_reference_op_load): Likewise.
19272 (visit_reference_op_store): Likewise.
19273 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
19274 (compute_avail): Likewise.
19275 (eliminate): Likewise.
19277 2011-01-21 Jakub Jelinek <jakub@redhat.com>
19279 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
19280 DECL_IGNORED_P non-reg vars if they are used.
19282 PR tree-optimization/47391
19283 * varpool.c (const_value_known_p): Return false if
19286 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
19289 * config/i386/i386.c (ix86_local_alignment): Handle
19290 case for va_list_type_node is nil.
19291 (ix86_canonical_va_list_type): Likewise.
19293 2011-01-21 Alan Modra <amodra@gmail.com>
19295 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
19296 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
19298 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19300 * config/arm/arm.md (define_attr type): Rename f_load
19301 and f_store to f_fpa_load and f_fpa_store. Update.
19302 (write_conflict): Deal with rename fallout.
19303 (*push_fp_multi): Likewise.
19304 * config/arm/fpa.md (f_load): Use f_fpa_load.
19305 (f_store): Use f_fpa_store.
19306 (*movsf_fpa): Likewise.
19307 (*movdf_fpa): Likewise.
19308 (*movxf_fpa): Likewise.
19309 (*thumb2_movsf_fpa): Likewise.
19310 (*thumb2_movdf_fpa): Likewise.
19311 (*thumb2_movxf_fpa): Likewise.
19312 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
19313 f_loadd and f_stored.
19314 (*thumb2_movdi_vfp): Likewise.
19315 (*thumb2_movsf_vfp): Fix attribute to f_loads.
19316 (*thumb2_movsi_vfp): Likewise.
19317 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
19318 Use f_loads instead of f_load.
19319 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
19321 2011-01-20 Anatoly Sokolov <aesok@post.ru>
19323 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19324 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
19325 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19326 (xtensa_mode_dependent_address_p): New function.
19327 (constantpool_address_p): Make static. Change return type to bool.
19328 Change argument type to const_rtx. Use CONST_INT_P predicate.
19330 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
19333 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
19335 2011-01-20 Jakub Jelinek <jakub@redhat.com>
19338 * cfgexpand.c (expand_debug_expr): Instead of generating
19339 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
19342 2011-01-20 Richard Guenther <rguenther@suse.de>
19344 PR middle-end/47370
19345 * tree-inline.c (remap_gimple_op_r): Recurse manually for
19346 the pointer operand of MEM_REFs.
19348 2011-01-20 Jakub Jelinek <jakub@redhat.com>
19350 PR tree-optimization/46130
19351 * ipa-split.c (consider_split): If return_bb contains non-virtual
19352 PHIs other than for retval or if split_function would not adjust it,
19355 2011-01-20 Richard Guenther <rguenther@suse.de>
19357 PR tree-optimization/47167
19358 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
19359 Revert previous change, only avoid enumeral type changes.
19361 2011-01-19 Mike Stump <mikestump@comcast.net>
19363 * doc/tm.texi.in (BRANCH_COST): Englishify.
19364 * doc/tm.texi (BRANCH_COST): Likewise.
19366 2011-01-19 Dodji Seketeli <dodji@redhat.com>
19369 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
19370 (gen_scheduled_generic_parms_dies): New functions.
19371 (gen_struct_or_union_type_die): Schedule template parameters DIEs
19372 generation for the end of CU compilation.
19373 (dwarf2out_finish): Generate template parameters DIEs here.
19375 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
19378 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
19379 debug bind stmt on merge edges.
19381 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
19385 * function.c (instantiate_expr): Instantiate incoming rtl of
19386 implicit arguments, and recurse on VALUE_EXPRs.
19387 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
19388 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
19390 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
19392 * c-parser.c (c_parser_for_statement): Initialize
19393 collection_expression.
19395 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19397 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
19399 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19401 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
19402 (LINK_SHLIB_SPEC): Don't use %(link_path).
19403 (SUBTARGET_EXTRA_SPECS): Remove link_path.
19405 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19407 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
19408 (NO_SHARED_LIB_SUPPORT): Remove.
19409 (LINK_SHLIB_SPEC): Remove one conditional definition.
19411 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19413 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
19415 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
19416 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
19417 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
19418 %{call_shared} and conditionals on these options not being passed.
19419 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
19422 2011-01-19 Jakub Jelinek <jakub@redhat.com>
19424 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
19427 * ipa-split.c: Spelling fixes.
19429 2011-01-19 Richard Henderson <rth@redhat.com>
19431 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
19432 (*mulsi3): Likewise.
19434 * longlong.h [__mn10300__] (count_leading_zeros): New.
19435 [__mn10300__] (umul_ppmm, smul_ppmm): New.
19436 [__mn10300__] (add_ssaaaa, subddmmss): New.
19437 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
19438 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
19440 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19442 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
19444 2011-01-19 Richard Henderson <rth@redhat.com>
19446 * config/mn10300/mn10300.md (addsi3_flags): New.
19447 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
19448 (subsi3_flags, subc_internal, subdi3): New.
19449 (subdi3_internal, *subdi3_degenerate): New.
19450 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
19452 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
19453 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
19454 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
19455 * config/mn10300/mn10300-protos.h: Update.
19456 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
19457 (return_ret): Likewise. Rename from return_internal_regs.
19458 (return_internal): Remove.
19460 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
19461 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
19462 (mn10300_legitimate_constant_p): Likewise.
19463 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
19464 (mn10300_frame_size): New.
19465 (mn10300_expand_prologue): Use it.
19466 (mn10300_expand_epilogue): Likewise.
19467 (mn10300_initial_offset): Likewise.
19468 * config/mn10300/mn10300-protos.h: Update.
19469 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
19470 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
19471 (prologue, epilogue, return_internal): Tidy output code.
19472 (mn10300_store_multiple_operation, return): Likewise.
19473 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
19474 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
19475 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
19476 (load_pic, am33_load_pic): New.
19477 (mn10300_load_pic0, mn10300_load_pic1): New.
19479 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
19480 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
19481 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
19482 (cc_flags_for_mode, cc_flags_for_code): New.
19483 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
19484 overflow flag is not valid. Validate that the flags we need
19485 for the comparison are valid.
19486 (mn10300_output_cmp): Remove.
19487 (mn10300_output_add): New.
19488 (mn10300_select_cc_mode): Use cc_flags_for_code.
19489 (mn10300_split_cbranch): New.
19490 (mn10300_match_ccmode): New.
19491 (mn10300_split_and_operand_count): New.
19492 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
19494 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
19495 (addsi3): ... here. Use mn10300_output_add.
19496 (*addsi3_flags): New.
19497 (*am33_subsi3, *mn10300_subsi3): Merge...
19498 (subsi3): ... here. Use attribute isa.
19499 (*subsi3_flags): New.
19500 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
19502 (*am33_andsi3, *mn10300_andsi3): Merge...
19503 (andsi3): ... here.
19504 (*andsi3_flags): New.
19505 (andsi3 splitters): New.
19506 (*am33_iorsi3, *mn10300_iorsi3): Merge...
19507 (iorsi3): ... here.
19508 (*iorsi3_flags): New.
19509 (*am33_xorsi3, *mn10300_xorsi3): Merge...
19510 (xorsi3): ... here.
19511 (*xorsi3_flags): New.
19512 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
19513 (one_cmplsi2): ... here.
19514 (*one_cmplsi2_flags): New.
19515 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
19516 instead of "dax" in constraints. Use mn10300_split_cbranch.
19517 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
19518 use matching constraints to eliminate a self-comparison.
19519 (*integer_conditional_branch): Rename from integer_conditional_branch.
19520 Use int_mode_flags to match CC_REG.
19521 (*cbranchsi4_btst, *btstsi): New.
19522 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
19523 mn10300_split_cbranch.
19524 (*am33_cmpsf): Rename from am33_cmpsf.
19525 (*float_conditional_branch): Rename from float_conditional_branch.
19526 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
19527 (zero_extendqisi2): ... here.
19528 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
19529 (zero_extendhisi2): ... here.
19530 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
19531 (extendqisi2): ... here.
19532 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
19533 (extendhisi2): ... here.
19534 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
19535 (ashlsi3): ... here.
19536 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
19537 (lshrsi3): ... here.
19538 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
19539 (ashrsi3): ... here.
19540 (consecutive add peephole): Remove.
19541 * config/mn10300/predicates.md (label_ref_operand): New.
19542 (int_mode_flags): New.
19543 (CCZN_comparison_operator): New.
19545 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
19546 (throughput_42_latency_43): New reservation.
19547 (mulsidi3, umulsidi3): New expanders.
19548 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
19549 the MDR register to allocation; separately allocate the low and
19550 high parts of the DImode result.
19551 (umulsidi3_internal): Similarly.
19552 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
19553 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
19554 (udivsi3, umodsi3): Remove.
19555 (udivmodsi4, divmodsi4): New expanders.
19556 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
19557 (*divmodsi4): Simiarly.
19558 (ext_internal): New.
19560 * config/mn10300/constraints.md ("z"): New constraint.
19561 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
19562 (FIXED_REGISTERS): Don't fix MDR.
19563 (CALL_USED_REGSITERS): Reformat nicely.
19564 (REG_ALLOC_ORDER): Add MDR.
19565 (enum regclass): Add MDR_REGS.
19566 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
19567 (IRA_COVER_CLASSES): Add MDR_REGS.
19568 (REGNO_REG_CLASS): Handle MDR_REG.
19569 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
19570 (mn10300_register_move_cost): Likewise.
19571 * config/mn10300/mn10300.md (MDR_REG): New.
19572 (*movsi_internal): Handle moves to/from MDR_REGS.
19574 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
19576 (mn10300_secondary_reload): Tidy combination reload classes.
19577 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
19578 addresses for AM33. Allow symbolic offsets for reg+imm.
19579 (mn10300_regno_in_class_p): New.
19580 (mn10300_legitimize_reload_address): New.
19581 * config/mn10300/mn10300.h (enum reg_class): Remove
19582 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
19583 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
19584 SP_OR_GENERAL_REGS.
19585 (REG_CLASS_NAMES): Update to match.
19586 (REG_CLASS_CONTENTS): Likewise.
19587 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
19588 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
19589 (REGNO_IN_RANGE_P): Remove.
19590 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
19591 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
19592 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
19593 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
19594 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
19595 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
19596 (REGNO_GENERAL_P): New.
19597 (HAVE_POST_MODIFY_DISP): New.
19598 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
19599 (LEGITIMIZE_RELOAD_ADDRESS): New.
19600 * config/mn10300/mn10300-protos.h: Update.
19602 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
19603 DATA_REGS for AM33 stack-pointer destination.
19604 (mn10300_preferred_output_reload_class): Likewise.
19605 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
19606 into a form appropriate for ...
19607 (TARGET_SECONDARY_RELOAD): New.
19608 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
19609 * config/mn10300/mn10300-protos.h: Update.
19610 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
19611 reload_insi; use the "A" constraint for the scratch; handle AM33
19612 moves of sp to non-address registers.
19614 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
19615 (*movqi_internal): ... here.
19616 (*am33_movhi, *mn10300_movhi): Merge into...
19617 (*movhi_internal): ... here.
19618 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
19619 as the source/destination of moves from/to SP.
19620 (movsf): Only allow for AM33-2.
19621 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
19622 any integer constant constraint. Only allow for AM33-2. Tidy
19623 all of the alternative outputs.
19624 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
19625 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
19627 (udivsi3, umodsi3): New patterns for MN103 only.
19629 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
19631 * doc/tm.texi.in: Spell out that a lack of register class unions
19633 * doc/tm.texi: Regenerate.
19635 2011-01-19 Jakub Jelinek <jakub@redhat.com>
19637 PR rtl-optimization/47337
19638 * dce.c (check_argument_store): New function.
19639 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
19641 PR tree-optimization/47290
19642 * tree-eh.c (infinite_empty_loop_p): New function.
19643 (cleanup_empty_eh): Use it.
19645 2011-01-18 Steve Ellcey <sje@cup.hp.com>
19648 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
19649 (a64_expand_widen_sum): Ditto.
19650 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
19651 (vec_extract_evenodd_help): Ditto.
19652 (vec_extract_evenv4hi): Ditto.
19653 (vec_extract_oddv4hi): Ditto.
19654 (vec_extract_evenv2si): Ditto.
19655 (vec_extract_oddv2si): Ditto.
19656 (vec_extract_evenv2sf): Ditto.
19657 (vec_extract_oddv2sf): Ditto.
19658 (vec_pack_trunc_v4hi: Ditto.
19659 (vec_pack_trunc_v2si): Ditto.
19660 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
19661 (vec_interleave_highv8qi): Ditto.
19663 (vec_extract_oddv8qi): Ditto.
19664 (vec_interleave_lowv4hi): Ditto.
19665 (vec_interleave_highv4hi): Ditto.
19666 (vec_interleave_lowv2si): Ditto.
19667 (vec_interleave_highv2si): Ditto.
19669 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19671 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
19672 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
19673 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
19674 (pa_c_mode_for_suffix): New.
19675 (TARGET_EXPAND_BUILTIN): Define.
19676 (TARGET_C_MODE_FOR_SUFFIX): Define.
19677 (pa_builtins): Define.
19678 (pa_init_builtins): Register __float128 type and init new support
19680 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
19681 * config/pa/quadlib.c (_U_Qfcopysign): New.
19683 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
19685 PR middle-end/46894
19686 * explow.c (allocate_dynamic_stack_space): Do not assume more than
19687 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
19690 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19692 PR tree-optimization/47179
19693 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
19694 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
19696 2011-01-18 Richard Guenther <rguenther@suse.de>
19698 PR rtl-optimization/47216
19699 * emit-rtl.c: Include tree-flow.h.
19700 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
19701 of replicating it with different semantics.
19702 * Makefile.in (emit-rtl.o): Adjust.
19704 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19706 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
19707 (cortex_a9_dp): Handle neon types correctly.
19709 2011-01-18 Jakub Jelinek <jakub@redhat.com>
19711 PR rtl-optimization/47299
19712 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
19713 subtarget. Use normal multiplication if both operands are constants.
19714 * expmed.c (expand_widening_mult): Don't try to optimize constant
19715 multiplication if op0 has VOIDmode. Convert op1 constant to mode
19718 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19720 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
19721 spacing after 'e.g.', typos, comma, hyphenation.
19723 2011-01-17 Richard Henderson <rth@redhat.com>
19725 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
19726 (rx_restricted_mem_operand): New.
19727 (rx_shift_operand): Use register_operand.
19728 (rx_source_operand, rx_compare_operand): Likewise.
19729 * config/rx/rx.md (addsi3_flags): New expander.
19730 (adddi3): Rewrite as expander.
19731 (adc_internal, *adc_flags, adddi3_internal): New patterns.
19732 (subsi3_flags): New expander.
19733 (subdi3): Rewrite as expander.
19734 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
19736 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
19737 (rx_init_builtins): Remove sat builtin.
19738 (rx_expand_builtin): Likewise.
19739 * config/rx/rx.md (ssaddsi3): New.
19740 (*sat): Rename from sat. Represent the CC_REG input.
19742 * config/rx/predicates.md (rshift_operator): New.
19743 * config/rx/rx.c (rx_expand_insv): Remove.
19744 * config/rx/rx-protos.h: Update.
19745 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
19746 operand to the canonical position.
19747 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
19748 (*bitclr, *bitclr_in_memory): Similarly.
19749 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
19750 (insv): Retain the zero_extract in the expansion.
19752 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
19753 (bswaphi2, bitinvert, revw): Likewise.
19755 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
19756 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
19757 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
19758 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
19759 (bitset, bitset_in_memory): Likewise.
19760 (bitinvert, bitinvert_in_memory): Likewise.
19761 (bitclr, bitclr_in_memory): Likewise.
19762 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
19763 (rx_strend, rx_cmpstrn): Likewise.
19764 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
19765 (bitop peep2 patterns): Remove.
19767 * config/rx/rx.c (rx_match_ccmode): New.
19768 * config/rx/rx-protos.h: Update.
19769 * config/rx/rx.md (abssi2): Clobber, don't set flags.
19770 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
19771 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
19772 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
19773 (fix_truncsfsi2, floatsisf2): Likewise.
19774 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
19775 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
19776 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
19777 (*subsi3_flags, *xorsi3_flags): New.
19779 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
19781 * config/rx/rx.c (rx_print_operand): Remove workaround for
19782 unsplit comparison operations.
19784 * config/rx/rx.md (movsicc): Split after reload.
19785 (*movsicc): Merge *movsieq and *movsine via match_operator.
19786 (*stcc): New pattern.
19788 * config/rx/rx.c (rx_float_compare_mode): Remove.
19789 * config/rx/rx.h (rx_float_compare_mode): Remove.
19790 * config/rx/rx.md (cstoresi4): Split after reload.
19791 (*sccc): New pattern.
19793 * config/rx/predicates.md (label_ref_operand): New.
19794 (rx_z_comparison_operator): New.
19795 (rx_zs_comparison_operator): New.
19796 (rx_fp_comparison_operator): New.
19797 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
19798 Validate that the flags are set properly for the comparison.
19799 (rx_gen_cond_branch_template): Remove.
19800 (rx_cc_modes_compatible): Remove.
19801 (mode_from_flags): New.
19802 (flags_from_code): Rename from flags_needed_for_conditional.
19803 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
19804 (rx_select_cc_mode): Likewise.
19805 (rx_split_fp_compare): New.
19806 (rx_split_cbranch): New.
19807 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
19808 (*cbranchsi4): Use match_operator and rx_split_cbranch.
19809 (*cbranchsf4): Similarly.
19810 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
19811 match_operator and rx_split_cbranch.
19812 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
19813 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
19814 (*cmpsi): Rename from cmpsi.
19815 (*tstsi): Rename from tstsi.
19816 (*cmpsf): Rename from cmpsf; use CC_Fmode.
19817 (*conditional_branch): Rename from conditional_branch.
19818 (*reveresed_conditional_branch): Remove.
19819 (b<code>): Remove expander.
19820 * config/rx/rx-protos.h: Update.
19822 * config/rx/rx.c (rx_compare_redundant): Remove.
19823 * config/rx/rx.md (cmpsi): Don't use it.
19824 * config/rx/rx-protos.h: Update.
19826 * config/rx/rx-modes.def (CC_F): New mode.
19827 * config/rx/rx.c (rx_select_cc_mode): New.
19828 * config/rx/rx.h (SELECT_CC_MODE): Use it.
19829 * config/rx/rx-protos.h: Update.
19831 2011-01-17 Richard Henderson <rth@redhat.com>
19833 * except.c (dump_eh_tree): Fix stray ; after for statement.
19835 2011-01-17 Richard Guenther <rguenther@suse.de>
19837 PR tree-optimization/47313
19838 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
19839 handling before copying the body. Properly deal with
19840 by-reference result in SSA form.
19842 2011-01-17 Ian Lance Taylor <iant@google.com>
19845 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
19846 (struct_value_alias_set): Don't define.
19847 (sparc_option_override): Don't set sparc_sr_alias_set and
19848 struct_value_alias_set.
19849 (save_or_restore_regs): Use gen_frame_mem rather than calling
19851 (sparc_struct_value_rtx): Likewise.
19853 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
19856 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
19857 (_mm_maskstore_pd): Likewise.
19858 (_mm_maskload_ps): Likewise.
19859 (_mm_maskstore_ps): Likewise.
19860 (_mm256_maskload_pd): Change mask to __m256i.
19861 (_mm256_maskstore_pd): Likewise.
19862 (_mm256_maskload_ps): Likewise.
19863 (_mm256_maskstore_ps): Likewise.
19865 * config/i386/i386-builtin-types.def: Updated.
19866 (ix86_expand_special_args_builtin): Likewise.
19868 * config/i386/i386.c (bdesc_special_args): Update
19869 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
19870 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
19871 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
19872 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
19874 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
19875 Use <avxpermvecmode> on mask register.
19876 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
19878 2011-01-17 Olivier Hainque <hainque@adacore.com>
19879 Michael Haubenwallner <michael.haubenwallner@salomon.at>
19880 Eric Botcazou <ebotcazou@adacore.com>
19883 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
19884 if <= USHRT_MAX in 32-bit mode.
19886 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19888 * doc/install.texi (Configuration, Specific): Wrap long
19889 lines in examples. Allow line wrapping in long options
19890 and URLs where beneficial for PDF output.
19892 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
19894 * config/mips/mips.c (mips_classify_symbol): Don't return
19895 SYMBOL_PC_RELATIVE for nonlocal labels.
19897 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
19899 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
19901 2011-01-15 Jan Hubicka <jh@suse.cz>
19903 PR tree-optimization/47276
19904 * ipa.c (function_and_variable_visibility): Do not try to mark alias
19905 declarations as needed.
19907 2011-01-15 Martin Jambor <mjambor@suse.cz>
19909 * common.opt (fdevirtualize): New flag.
19910 * doc/invoke.texi (Option Summary): Document it.
19911 * opts.c (default_options_table): Add devirtualize flag.
19912 * ipa-prop.c (detect_type_change): Return immediately if
19913 devirtualize flag is not set.
19914 (detect_type_change_ssa): Likewise.
19915 (compute_known_type_jump_func): Likewise.
19916 (ipa_analyze_virtual_call_uses): Likewise.
19918 2011-01-14 Martin Jambor <mjambor@suse.cz>
19920 PR tree-optimization/45934
19921 PR tree-optimization/46302
19922 * ipa-prop.c (type_change_info): New type.
19923 (stmt_may_be_vtbl_ptr_store): New function.
19924 (check_stmt_for_type_change): Likewise.
19925 (detect_type_change): Likewise.
19926 (detect_type_change_ssa): Likewise.
19927 (compute_complex_assign_jump_func): Check for dynamic type change.
19928 (compute_complex_ancestor_jump_func): Likewise.
19929 (compute_known_type_jump_func): Likewise.
19930 (compute_scalar_jump_functions): Likewise.
19931 (ipa_analyze_virtual_call_uses): Likewise.
19932 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
19934 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19936 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
19937 * config/i386/i386.opt (msse5): New Alias.
19939 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19941 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19942 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19943 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19944 * config/sparc/sparc.h (CC1_SPEC): Likewise.
19946 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19948 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
19950 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19951 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19952 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
19953 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
19955 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
19957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19959 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
19961 2011-01-14 Mike Stump <mikestump@comcast.net>
19963 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
19964 * config/fr30/fr30.md: Likweise
19965 (movsi_push): Likewise.
19966 (movsi_pop): Likewise.
19967 (enter_func): Likewise.
19968 * config/moxie/moxie.md (movsi_push): Likewise.
19969 (movsi_pop): Likewise.
19971 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19973 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
19974 %{no_archive} %{exact_version}.
19975 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
19976 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
19977 %{no_archive} %{exact_version}.
19978 * config/mips/openbsd.h (LINK_SPEC): Likewise.
19979 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
19980 * config/mips/vxworks.h: Likewise.
19982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19984 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
19986 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19988 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
19989 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
19991 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19993 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
19996 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19998 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
20000 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
20001 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
20003 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
20004 Don't handle -shlib.
20006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20008 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
20009 (CC1_SPEC): Don't handle -profile.
20011 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20013 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
20014 * config/mips/mips.h (CC1_SPEC): Likewise.
20016 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20018 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
20019 * config/mips/mips.h (CC1_SPEC): Likewise.
20021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20023 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
20024 * config/m32r/linux.h (LINK_SPEC): Likewise.
20025 * config/mips/linux.h (LINK_SPEC): Likewise.
20026 * config/mips/linux64.h (LINK_SPEC): Likewise.
20027 * config/sparc/linux.h (LINK_SPEC): Likewise.
20028 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20029 LINK_SPEC): Likewise.
20030 * config/xtensa/linux.h (LINK_SPEC): Likewise.
20032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20034 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
20036 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
20038 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20040 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
20041 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
20043 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20045 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
20047 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20049 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
20050 supports -Bstatic/-Bdynamic.
20051 * configure: Regenerate.
20053 2011-01-14 Jan Hubicka <jh@suse.cz>
20054 Jack Howarth <howarth@bromo.med.uc.edu>
20057 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
20058 when checking debug_info_level. Test write_symbols instead of
20059 debug_hooks->var_location when setting flag_var_tracking_uninit.
20061 2011-01-14 Richard Guenther <rguenther@suse.de>
20063 PR tree-optimization/47179
20064 * target.def (ref_may_alias_errno): New target hook.
20065 * targhooks.h (default_ref_may_alias_errno): Declare.
20066 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
20067 (default_ref_may_alias_errno): New function.
20068 * target.h (struct ao_ref_s): Declare.
20069 * tree-ssa-alias.c: Include target.h.
20070 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
20071 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
20072 (targhooks.o): Likewise.
20073 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
20074 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
20076 2011-01-14 Richard Guenther <rguenther@suse.de>
20078 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
20080 2011-01-14 Richard Guenther <rguenther@suse.de>
20082 PR tree-optimization/47280
20083 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
20084 return CFG changes.
20085 (tree_ssa_forward_propagate_single_use_vars): Deal with
20086 CFG changes from associate_plusminus.
20088 2011-01-14 Richard Guenther <rguenther@suse.de>
20090 PR middle-end/47281
20092 2011-01-11 Richard Guenther <rguenther@suse.de>
20094 PR tree-optimization/46076
20095 * tree-ssa.c (useless_type_conversion_p): Conversions from
20096 unprototyped to empty argument list function types are useless.
20098 2011-01-14 Richard Guenther <rguenther@suse.de>
20100 PR tree-optimization/47286
20101 * tree-ssa-structalias.c (new_var_info): Register variables are global.
20103 2011-01-14 Martin Jambor <mjambor@suse.cz>
20105 PR middle-end/46823
20106 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
20108 2011-01-13 Anatoly Sokolov <aesok@post.ru>
20110 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
20111 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20112 * config/xtensa/xtensa.c (xtensa_libcall_value,
20113 xtensa_function_value_regno_p): New functions.
20114 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20116 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
20119 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
20121 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
20122 New function prototype.
20123 * config/i386/winnt.c (i386_pe_assemble_visibility):
20124 Warn only if attribute was specified by user.
20126 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
20129 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
20131 (floatunsdidf2_fcfidu): Ditto.
20133 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20135 * config/s390/s390.c (print_operand_address): Replace 'error' with
20136 'output_operand_lossage'.
20137 (print_operand): Likewise.
20139 2011-01-13 Jeff Law <law@redhat.com>
20141 PR rtl-optimization/39077
20142 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
20143 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
20144 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
20145 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
20146 * gcse.c (prune_insertions_deletions): New function.
20147 (compute_pre_data): Use it.
20149 2011-01-13 Dodji Seketeli <dodji@redhat.com>
20152 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
20154 (prune_unused_types_mark): Use it.
20156 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
20158 PR rtl-optimization/45352
20159 * sel-sched.c: Update copyright years.
20160 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
20161 in the advancing loop when we have issued issue_rate insns.
20163 2011-01-12 Richard Henderson <rth@redhat.com>
20165 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
20166 (TARGET_MD_ASM_CLOBBERS): New.
20168 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
20169 (TARGET_DELEGITIMIZE_ADDRESS): New.
20171 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
20172 (clzsi2, *bsch): New patterns.
20174 * config/mn10300/mn10300.md (INT): New mode iterator.
20175 (*mov<INT>_clr): New pattern, and peep2 to generate it.
20177 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
20178 flag_split_wide_types.
20180 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
20181 (mn10300_trampoline_init): Rewrite without a template, an immediate
20182 load and a direct branch.
20183 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
20185 2011-01-12 Anatoly Sokolov <aesok@post.ru>
20187 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20188 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
20189 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
20190 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20192 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
20195 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
20198 2011-01-12 Jan Hubicka <jh@suse.cz>
20201 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
20202 (PLUGIN_COND_CLOSE): New macro.
20203 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
20205 2011-01-12 Richard Guenther <rguenther@suse.de>
20208 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
20209 register variables in a MEM_REF.
20211 2011-01-12 Joseph Myers <joseph@codesourcery.com>
20213 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
20214 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
20215 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
20216 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20217 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20218 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
20219 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
20220 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
20221 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
20222 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
20223 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
20224 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
20225 * config/gnu-user.h: New. Copied from linux.h.
20226 (LINUX_TARGET_STARTFILE_SPEC): Rename to
20227 GNU_USER_TARGET_STARTFILE_SPEC.
20228 (LINUX_TARGET_ENDFILE_SPEC): Rename to
20229 GNU_USER_TARGET_ENDFILE_SPEC.
20230 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
20231 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
20232 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
20233 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
20234 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
20235 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
20236 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
20237 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
20238 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
20239 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
20240 * config/arm/linux-eabi.h (CC1_SPEC): Use
20241 GNU_USER_TARGET_CC1_SPEC.
20242 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
20243 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
20244 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
20245 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
20246 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
20247 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
20248 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
20249 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
20251 2011-01-12 Richard Guenther <rguenther@suse.de>
20254 * doc/invoke.texi (ffast-math): Document it is turned on
20257 2011-01-12 Jan Hubicka <jh@suse.cz>
20259 PR tree-optimization/47233
20260 * opts.c (common_handle_option): Disable ipa-reference with profile
20263 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
20265 * c-parser.c (c_parser_objc_at_property_declaration): Improved
20268 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
20270 * c-parser.c (c_lex_one_token): Updated and reindented some
20271 comments. No changes in code.
20273 2011-01-11 Ian Lance Taylor <iant@google.com>
20275 * godump.c (go_output_var): Don't output the variable if there is
20276 already a type with the same name.
20278 2011-01-11 Ian Lance Taylor <iant@google.com>
20280 * godump.c (go_format_type): Don't generate float80.
20282 2011-01-11 Richard Henderson <rth@redhat.com>
20284 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
20285 declaration. Rewrite for both speed and size.
20286 (mn10300_address_cost_1): Remove.
20287 (mn10300_register_move_cost): New.
20288 (mn10300_memory_move_cost): New.
20289 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
20290 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
20291 extensions, shifts, BSWAP, CLZ.
20292 (mn10300_wide_const_load_uses_clr): Remove.
20293 (TARGET_REGISTER_MOVE_COST): New.
20294 (TARGET_MEMORY_MOVE_COST): New.
20295 * config/mn10300/mn10300-protos.h: Update.
20296 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
20298 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
20299 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
20300 * config/mn10300/mn10300-protos.h: Update.
20301 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
20302 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
20303 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
20304 (*test_int_bitfield, *test_byte_bitfield): Remove.
20305 (*bit_test, *subreg_bit_test): Remove.
20306 * config/mn10300/predicates.md (const_8bit_operand): Remove.
20308 * config/mn10300/constraints.md ("c"): Rename from "A".
20309 ("A", "D"): New constraint letters.
20310 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
20311 (fmssf4, fnmasf4, fnmssf4): Likewise.
20313 * config/mn10300/mn10300.md (isa): New attribute.
20314 (enabled): New attribute.
20316 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
20317 (abssf2, negsf2): Define only for hardware fp.
20318 (sqrtsf2): Reformat.
20319 (addsf3, subsf3, mulsf3): Merge expander and insn.
20321 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
20322 (DEBUGGER_AUTO_OFFSET): Remove.
20323 (DEBUGGER_ARG_OFFSET): Remove.
20325 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
20326 Emit register stores with the same offsets as the hardware.
20327 (mn10300_store_multiple_operation): Don't check that the register
20328 save offsets are monotonic.
20329 * config/mn10300/mn10300-protos.h: Update.
20331 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
20333 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
20334 in terms of the value on the stack, not the MDR register.
20336 2011-01-11 Jan Hubicka <jh@suse.cz>
20340 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
20341 (symbol_alias_set_destroy, symbol_alias_set_contains,
20342 propagate_aliases_backward): Declare.
20343 * lto-streamer-out.c (struct sets): New sturcture.
20344 (trivally_defined_alias): New function.
20345 (output_alias_pair_p): Rewrite.
20346 (output_unreferenced_globals): Fix output of alias pairs.
20347 (produce_symtab): Likewise.
20348 * ipa.c (function_and_variable_visibility): Set weak alias destination
20350 * varasm.c (symbol_alias_set_t): Remove.
20351 (symbol_alias_set_destroy): Export.
20352 (propagate_aliases_forward, propagate_aliases_backward): New functions
20354 (compute_visible_aliases): ... this one; remove.
20355 (trivially_visible_alias): New
20356 (trivially_defined_alias): New.
20357 (remove_unreachable_alias_pairs): Rewrite.
20358 (finish_aliases_1): Reorganize code checking if alias is defined.
20359 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
20362 2011-01-11 Richard Guenther <rguenther@suse.de>
20364 PR tree-optimization/46076
20365 * tree-ssa.c (useless_type_conversion_p): Conversions from
20366 unprototyped to empty argument list function types are useless.
20368 2011-01-11 Richard Guenther <rguenther@suse.de>
20370 PR middle-end/45235
20371 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
20372 volatile MEMs as MEM_READONLY_P.
20374 2011-01-11 Richard Guenther <rguenther@suse.de>
20376 PR tree-optimization/47239
20377 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
20379 2011-01-11 Jeff Law <law@redhat.com>
20381 PR tree-optimization/47086
20382 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
20383 IVs from statements that might throw.
20385 2011-01-10 Jan Hubicka <jh@suse.cz>
20388 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
20390 2011-01-10 Jan Hubicka <jh@suse.cz>
20393 * profile.c (read_profile_edge_counts): Ignore profile inconistency
20394 when correcting profile.
20396 2011-01-10 Jan Hubicka <jh@suse.cz>
20399 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
20400 DECL_FINI_PRIORITY.
20401 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
20402 Restore DECL_FINI_PRIORITY.
20404 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20406 * doc/gimple.texi: Fix quoting of multi-word return values in
20407 @deftypefn statements. Ensure presence of return value. Wrap
20408 overlong @deftypefn lines.
20409 (is_gimple_operand, is_gimple_min_invariant_address): Remove
20410 descriptions of removed functions.
20411 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
20412 of multi-word return value in @deftypefn statement.
20414 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20416 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
20417 (Conditional Expressions, Logical Operators)
20418 (Statement and operand traversals): Do not indent smallexample
20419 code. Fix duplicate function argument in example.
20421 2011-01-10 Jeff Law <law@redhat.com>
20423 PR tree-optimization/47141
20424 * ipa-split.c (split_function): Handle case where we are
20425 returning a value and the return block has a virtual operand phi.
20427 2011-01-10 Jan Hubicka <jh@suse.cz>
20429 PR tree-optimization/47234
20430 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
20431 (pass_feedback_split_functions): Declare.
20432 * passes.c (init_optimization_passes): Add ipa-split as subpass of
20434 * ipa-split.c (gate_split_functions): Update comments; disable
20435 split-functions for profile_arc_flag and branch_probabilities.
20436 (gate_feedback_split_functions): New function.
20437 (execute_feedback_split_functions): New function.
20438 (pass_feedback_split_functions): New global var.
20440 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
20443 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
20444 calling gimple_call_set_cannot_inline.
20446 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
20448 * config/darwin-sections.def: Remove unused section.
20450 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
20453 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
20455 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
20458 * c-parser.c (c_parser_declaration_or_fndef): Improved
20461 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
20463 * config/i386/winnt.c (i386_pe_start_function): Make sure
20464 to switch back to function's section.
20466 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
20470 * plugin.c: Move include of dlfcn.h from here...
20471 * system.h: ... to here.
20473 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20475 * doc/cpp.texi (C++ Named Operators): Fix markup for header
20477 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
20478 two extra empty pages in PDF output.
20480 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
20483 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
20484 for error recovery purposes behave as if it was not specified so
20485 that the default type is usd.
20487 2011-01-07 Jan Hubicka <jh@suse.cz>
20489 PR tree-optmization/46469
20490 * ipa.c (function_and_variable_visibility): Clear needed flags on
20491 nodes with external decls; handle weakrefs merging correctly.
20493 2011-01-07 Joseph Myers <joseph@codesourcery.com>
20495 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
20498 2011-01-07 Jan Hubicka <jh@suse.cz>
20500 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
20501 and no longer claim that gold is required for linker plugin.
20502 * configure: Regenerate.
20503 * gcc.c (PLUGIN_COND): New macro.
20504 (LINK_COMMAND_SPEC): Use it.
20505 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
20506 * config.in (HAVE_LTO_PLUGIN): New.
20507 * configure.ac (--with-lto-plugin): New parameter; autodetect
20510 2011-01-07 Jan Hubicka <jh@suse.cz>
20512 PR tree-optimization/46367
20513 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
20514 when we can update original.
20515 (cgraph_mark_inline_edge): Sanity check.
20516 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
20518 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20520 * config/spu/spu.h (ASM_COMMENT_START): Define.
20522 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
20525 * gcc.c (%>S): New.
20526 (SWITCH_KEEP_FOR_GCC): Likewise.
20527 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
20528 (do_spec_1): Handle "%>".
20530 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
20532 2011-01-07 Jakub Jelinek <jakub@redhat.com>
20535 * config/i386/i386.c (ix86_delegitimize_address): If
20536 simplify_gen_subreg fails, return orig_x.
20539 * value-prof.c (gimple_stringop_fixed_value): Handle
20540 lhs of the call properly.
20542 2011-01-07 Jan Hubicka <jh@suse.cz>
20545 * lto-opt.c (lto_reissue_options): Set flag_shlib.
20547 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
20549 * target.def (function_switched_text_sections): New hook.
20550 * doc/tm.texi: Regenerated.
20551 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
20552 * final.c (default_function_switched_text_sections): New.
20553 (final_scan_insn): Call function_switched_text_sections when a
20554 mid-function section change occurs.
20555 * output.h (default_function_switched_text_sections): Declare.
20556 * config/darwin-protos.h (darwin_function_switched_text_sections):
20558 * config/darwin.c (darwin_function_switched_text_sections): New.
20559 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
20561 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
20563 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
20564 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
20565 the secondary code fragment when outputting for DWARF == 2.
20567 2011-01-07 Anatoly Sokolov <aesok@post.ru>
20569 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20570 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
20572 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
20573 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20575 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
20578 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
20579 when it is not empty.
20581 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
20584 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
20585 (case ${target}): Add btver1.
20586 * config/i386/driver-i386.c (host_detect_local_cpu): Let
20587 -march=native recognize btver1 processors.
20588 * config/i386/i386-c.c (ix86_target_macros_internal): Add
20589 btver1 def_and_undef
20590 * config/i386/i386.c (struct processor_costs btver1_cost): New
20592 (m_BTVER1): New definition.
20593 (m_AMD_MULTIPLE): Includes m_BTVER1.
20594 (initial_ix86_tune_features): Add btver1 tune.
20595 (processor_target_table): Add btver1 entry.
20596 (static const char *const cpu_names): Add btver1 entry.
20597 (software_prefetching_beneficial_p): Add btver1.
20598 (ix86_option_override_internal): Add btver1 instruction sets.
20599 (ix86_issue_rate): Add btver1.
20600 (ix86_adjust_cost): Add btver1.
20601 * config/i386/i386.h (TARGET_BTVER1): New definition.
20602 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
20603 (enum processor_type): Add PROCESSOR_BTVER1.
20604 * config/i386/i386.md (define_attr "cpu"): Add btver1.
20606 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20609 * config/i386/i386.c (legitimize_tls_address)
20610 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
20611 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
20612 (tls_initial_exec_64_sun): New pattern.
20614 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
20616 * doc/invoke.texi (Overall Options): Improve wording and markup
20617 of the description of -wrapper.
20619 2011-01-06 Joseph Myers <joseph@codesourcery.com>
20621 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
20622 rdynamic, threads): New Driver options.
20624 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20627 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
20628 if coming from .tdata.
20629 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
20631 2011-01-06 Jan Hubicka <jh@suse.cz>
20634 * collect2.c (main): Do not enable LTOmode when plugin is active.
20636 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20639 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
20640 --version output if supported.
20641 * configure: Regenerate.
20643 2011-01-06 Joseph Myers <joseph@codesourcery.com>
20645 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
20648 2011-01-06 Jakub Jelinek <jakub@redhat.com>
20651 * c-convert.c (convert): When converting a complex expression
20652 other than COMPLEX_EXPR to a different complex type, ensure
20653 c_save_expr is called instead of save_expr, unless in_late_binary_op.
20654 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
20655 when converting COMPLEX_TYPE.
20657 2011-01-06 Ira Rosen <irar@il.ibm.com>
20659 PR tree-optimization/47139
20660 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
20661 only the last reduction value is used outside the loop. Update
20664 2011-01-05 Joseph Myers <joseph@codesourcery.com>
20666 * config/rtems.opt: New.
20667 * config.gcc (*-*-rtems*): Use rtems.opt.
20669 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
20671 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
20672 processors do not support 3DNow instructions.
20674 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20676 * config/spu/spu.c (spu_option_override): Set parameter
20677 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
20679 2011-01-05 Jan Hubicka <jh@suse.cz>
20681 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
20682 at the command line.
20684 2011-01-05 Martin Jambor <mjambor@suse.cz>
20687 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
20688 deltas on streamed outgoing edges.
20689 (output_node_opt_summary): Output info for outgoing edges only when
20690 the node is in new parameter set.
20691 (output_cgraph_opt_summary): New parameter set, passed to the two
20692 aforementioned functions. Update its forward declaration and its
20695 2011-01-05 Tom Tromey <tromey@redhat.com>
20697 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
20698 operator to c_finish_omp_atomic.
20699 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
20700 (build_unary_op): Update.
20701 (build_modify_expr): Update.
20702 (build_asm_expr): Update.
20704 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20706 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
20707 newly inserted insns.
20708 (pad_bb): Likewise.
20709 (spu_emit_branch_hint): Likewise.
20710 (insert_hbrp_for_ilb_runout): Likewise.
20711 (spu_machine_dependent_reorg): Call df_finish_pass after
20712 schedule_insns returns.
20714 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20716 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
20718 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
20720 PR tree-optimization/47005
20721 * tree-sra.c (struct access): Add 'non_addressable' bit.
20722 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
20723 (decide_one_param_reduction): Return 0 if the parameter is passed by
20724 reference and one of the accesses in the group is non_addressable.
20726 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
20728 PR tree-optimization/47056
20729 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
20730 (mark_load): Likewise. Handle FUNCTION_DECL specially.
20731 (mark_store): Likewise. Pass STMT to ipa_record_reference.
20733 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
20735 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
20736 initializer. Skip view conversions from aggregate types.
20738 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
20741 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
20743 2011-01-04 Philipp Thomas <pth@suse.de>
20745 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
20748 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20750 * function.c (thread_prologue_and_epilogue_insns): Do not crash
20751 on empty epilogue sequences.
20753 2011-01-04 Joseph Myers <joseph@codesourcery.com>
20755 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
20756 non-static): New Driver options.
20758 2011-01-04 Jie Zhang <jie@codesourcery.com>
20761 * gcc.c (default_compilers[]): Set combinable field to 0
20762 for all assembly languages.
20764 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
20766 * config/mips/loongson3a.md: New file.
20767 * config/mips/mips.md: Include loongson3a.md.
20768 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
20771 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
20773 PR middle-end/47017
20774 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
20775 instead of convert_memory_address_addr_space on the base expression.
20777 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20779 * config/spu/spu.c (spu_option_override): Update error text
20780 for bad -march= / -mtune= values.
20782 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20784 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
20785 if branch-hint optimization will be performed.
20787 2011-01-03 Jakub Jelinek <jakub@redhat.com>
20789 PR tree-optimization/47148
20790 * ipa-split.c (split_function): Convert arguments to
20791 DECL_ARG_TYPE if possible.
20793 PR tree-optimization/47155
20794 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
20795 when computing uns.
20797 PR rtl-optimization/47157
20798 * combine.c (try_combine): If undobuf.other_insn becomes
20799 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
20800 and set *new_direct_jump_p too.
20802 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
20804 PR tree-optimization/47021
20805 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
20807 2011-01-03 Jakub Jelinek <jakub@redhat.com>
20809 * gcc.c (process_command): Update copyright notice dates.
20810 * gcov.c (print_version): Likewise.
20811 * gcov-dump.c (print_version): Likewise.
20812 * mips-tfile.c (main): Likewise.
20813 * mips-tdump.c (main): Likewise.
20815 2011-01-03 Martin Jambor <mjambor@suse.cz>
20817 PR tree-optimization/46801
20818 * tree-sra.c (type_internals_preclude_sra_p): Check whether
20819 aggregate fields start at byte boundary instead of the bit-field flag.
20821 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
20824 * gcc.c (main): Revert revision 168407.
20826 2011-01-03 Martin Jambor <mjambor@suse.cz>
20828 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
20830 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20832 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
20833 vector optab to expand vector/scalar shift, update gimple to vector.
20835 2011-01-03 Martin Jambor <mjambor@suse.cz>
20837 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
20840 2011-01-03 Martin Jambor <mjambor@suse.cz>
20842 PR tree-optimization/46984
20843 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
20845 (cgraph_create_indirect_edge): Fixed line length.
20846 (cgraph_indirect_call_info): Declare.
20847 (cgraph_make_edge_direct) Update declaration.
20848 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
20849 (cgraph_create_indirect_edge): Use it.
20850 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
20852 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
20853 the new thunk_delta representation.
20854 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
20856 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
20857 (ipa_read_indirect_edge_info): Likewise.
20858 * lto-cgraph.c (output_edge_opt_summary): New function.
20859 (output_node_opt_summary): Call it on all outgoing edges.
20860 (input_edge_opt_summary): New function.
20861 (input_node_opt_summary): Call it on all outgoing edges.
20863 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
20866 * gcc.c (main): Don't check have_o when settting combine_inputs.
20868 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
20870 * regrename.c: Add general comment describing the pass.
20871 (struct du_head): Remove 'length' field.
20872 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
20873 (regrename_optimize): Do not sort chains. Rework comments, add others.
20874 Force renaming to the preferred class (if any) in the first pass and do
20875 not consider registers that belong to it in the second pass.
20876 (create_new_chain): Do not set 'length' field.
20877 (scan_rtx_reg): Likewise.
20879 2011-01-02 Jakub Jelinek <jakub@redhat.com>
20881 PR tree-optimization/47140
20882 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
20883 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
20884 to bit_value_binop.
20886 PR rtl-optimization/47028
20887 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
20888 parm_birth_insn instead of at the beginning of first bb.
20890 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
20892 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
20893 Remove the word "see" before "@pxref".
20894 * doc/rtl.texi: Remove the word "see" before "@pxref".
20896 2011-01-01 Jan Hubicka <jh@suse.cz>
20898 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
20901 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
20904 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
20907 Copyright (C) 2011 Free Software Foundation, Inc.
20909 Copying and distribution of this file, with or without modification,
20910 are permitted in any medium without royalty provided the copyright
20911 notice and this notice are preserved.