1 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3 * doc/cppopts.texi (-dU): Document.
4 * c-common.h (flag_dump_macros): Update comment.
5 * c-opts.c (handle_OPT_d): Handle -dU.
6 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
7 dump_queued_macros, cb_used_define, cb_used_undef): New.
8 (init_pp_output): Handle -dU.
9 (cb_line_change): Call dump_queued_macros.
10 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
12 2008-04-02 Anatoly Sokolov <aesok@post.ru>
14 * config/avr/predicates.md (io_address_operand): New predicate.
15 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
16 * config/avr/avr.c (avr_io_address_p): Remove function.
17 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18 'avr_io_address_p' function.
19 (out_movhi_r_mr): (Ditto.).
20 (out_movqi_mr_r): (Ditto.).
21 (out_movhi_mr_r): (Ditto.).
22 (avr_address_cost): (Ditto.).
24 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
26 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
27 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
28 in 32bit mode when XMM registers are available to avoid store
30 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
31 corresponding post-reload splitters.
33 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
35 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
36 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
37 __builtin_ia32_roundss.
38 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
39 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
40 __builtin_ia32_roundss.
41 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
42 IX86_BUILTIN_SHUFPD here.
44 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
46 * config/i386/i386.md (plogic): New.
47 (plogicprefix): Likewise.
49 * config/i386/mmx.md (mmx_<code><mode>3): New.
50 (mmx_and<mode>3): Removed.
51 (mmx_ior<mode>3): Likewise.
52 (mmx_xor<mode>3): Likewise.
54 * config/i386/sse.md (<code><mode>3): New.
55 (*<code><mode>3): Likewise.
56 (*<code><mode>3): Likewise.
57 (<code><mode>3): Likewise.
58 (*sse_<code><mode>3): Likewise.
59 (*sse2_<code><mode>3): Likewise.
60 (<code>tf3): Likewise.
61 (*<code>tf3): Likewise.
62 (and<mode>3): Likewise.
63 (*and<mode>3): Likewise.
64 (ior<mode>3): Removed.
65 (*ior<mode>3): Likewise.
66 (xor<mode>3): Likewise.
67 (*xor<mode>3): Likewise.
68 (*and<mode>3): Likewise.
69 (*ior<mode>3): Likewise.
70 (*xor<mode>3): Likewise.
71 (and<mode>3): Likewise.
72 (*sse_and<mode>3): Likewise.
73 (*sse2_and<mode>3): Likewise.
76 (ior<mode>3): Likewise.
77 (*sse_ior<mode>3): Likewise.
78 (*sse2_ior<mode>3): Likewise.
81 (xor<mode>3): Likewise.
82 (*sse_xor<mode>3): Likewise.
83 (*sse2_xor<mode>3): Likewise.
87 2008-04-02 Richard Guenther <rguenther@suse.de>
89 PR tree-optimization/14495
90 PR tree-optimization/34793
91 * tree-vrp.c (struct switch_update): New structure.
92 (to_remove_edges, to_update_switch_stmts): New VECs.
93 (simplify_switch_using_ranges): New function. Remove not taken
94 case labels and edges.
95 (simplify_stmt_using_ranges): Call it.
96 (identify_jump_threads): Mark edges we have queued for removal
97 so we don't thread them.
98 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
100 * tree-cfg.c (group_case_labels): Deal with missing default label.
101 (tree_verify_flow_info): Allow missing default label.
102 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
103 (emit_case_nodes): Likewise.
104 (expand_case): Do not rely on the default label to be present.
105 * expr.c (try_casesi): Deal with NULL default_label.
106 (do_tablejump): Likewise.
108 2008-04-02 Richard Guenther <rguenther@suse.de>
110 PR tree-optimization/14495
111 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
113 (vrp_visit_switch_stmt): ... but here (new function).
114 (find_case_label_index): New helper function.
115 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
117 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
119 * fwprop.c: Fix ISO-C99ism.
121 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
124 * Makefile.in (objdir): Set it here.
125 * configure.ac: Not here. Find dynamic linker characteristics.
126 * exec-tool.in: Use them.
127 * aclocal.m4: Regenerate.
128 * configure: Regenerate.
130 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
132 * expr.c (expand_var): Delete it.
133 * expr.h (expand_var): Delete prototype.
134 * function.c (expand_function_start): Use expand_decl instead.
135 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
138 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
140 PR rtl-optimization/35542
141 * fwprop.c (forward_propagate_and_simplify): Replace
142 loc_reg_mentioned_in_p with reg_mentioned_p.
144 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
146 PR rtl-optimization/35281
147 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
148 (propagate_rtx_1): Handle PR_HANDLE_MEM.
149 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
150 (varying_mem_p): Move above propagate_rtx.
151 (all_uses_available_at): Do not check MEMs.
153 2008-04-02 Rafael Espindola <espindola@google.com>
155 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
156 (register_edge_assert_for_2): Split the cond argument.
157 (register_edge_assert_for_1): Adjust for the change in
158 register_edge_assert_for_2.
159 (register_edge_assert_for): Split the cond argument.
160 (find_switch_asserts): Adjust for the change in
161 register_edge_assert_for.
163 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
165 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
166 * gcc/config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
167 offsets for 64-bit mingw.
168 * gcc/config/i386/i386.c (ix86_pass_by_reference): Correct calling
169 abi for x86_64-pc-mingw.
171 2008-04-02 Richard Guenther <rguenther@suse.de>
173 * tree-vrp.c (extract_range_from_assert): Make sure to not
174 produce range min/max with TREE_OVERFOW set.
175 If merging a anti-range and a range keep the anti-range if
176 the range covers all values of the type.
177 (register_edge_assert_for_2): Only allow sign-changing
178 conversions in detecting canonical range checks. Also
179 register an assert for the unsigned name if useful.
181 PR tree-optimization/35787
182 * tree-vrp.c (vrp_val_max): New function.
183 (vrp_val_min): Likewise.
184 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
185 (vrp_val_is_min): Likewise.
186 (supports_overflow_infinity): Use vrp_val_{min,max}.
187 (negative_overflow_infinity): Likewise.
188 (positive_overflow_infinity): Likewise.
189 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
190 (is_positive_overflow_infinity): Likewise.
191 (is_overflow_infinity): Likewise.
192 (avoid_overflow_infinity): Use vrp_val_{min,max} and
193 vrp_val_is_{min,max}.
194 (set_and_canonicalize_value_range): Canonicalize anti-ranges
195 to ranges if possible. Avoid empty ranges.
197 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
200 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
201 the expression is a function address.
203 2008-04-01 George Helffrich <george@gcc.gnu.org>
205 PR fortran/PR35154, fortran/PR23057
206 * fortran/trans-common.c (create_common): Add decl to function
207 chain to preserve identifier scope in debug output.
209 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
210 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
211 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
212 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
214 (dbxout_syms): Check for COMMON-based symbol and wrap in
215 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
216 in bracket for efficiency.
218 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
219 using DW_TAG_common_block + member offset.
220 (add_pubname_string): New function.
221 (dw_expand_expr): New function to find block name and offset for
223 (common_check): New function to check whether symbol in Fortran COMMON.
224 (gen_variable_die): If COMMON, use DW_TAG_common_block.
226 * testsuite/gcc.dg/debug/pr35154.c: New test to check that non-Fortran
227 use of common is unchanged.
229 * testsuite/lib/gfortran-dg.exp: New harness to compile Fortran progs
230 with all combinations of debug options available on target.
231 * testsuite/gfortran.dg/debug/debug.exp: Ditto.
232 * testsuite/gfortran.dg/debug/trivial.f: Ditto.
233 * testsuite/gfortran.dg/debug/pr35154-stabs.f: New test case for
234 .stabs functionality.
235 * testsuite/gfortran.dg/debug/pr35154-dwarf2.f: New test case for
238 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
241 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
243 2008-04-02 Ben Elliston <bje@au.ibm.com>
245 * config/v850/v850.md (casesi): Remove if (0) code.
246 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
247 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
249 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
251 * config/i386/i386.md (rex64suffix): New mode attribute.
252 (floathi<mode>2): Disable expander for SSE math.
253 (*floathi<mode>2_1): New insn insn_and_split pattern.
254 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
255 corresponding post-reload splitters.
256 (*floathi<mode>2_i387): New macroized insn pattern.
257 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
258 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
259 insn_and_split pattern.
260 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
261 New macroized instruction patterns and corresponding post-reload
263 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
264 and corresponding post-reload splitters.
265 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
266 New macroized instruction patterns.
267 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
268 macroized instruction patterns and corresponding post-reload splitters.
269 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
270 corresponding post-reload splitters.
271 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
272 New macroized instruction patterns.
273 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
274 corresponding post-reload splitters.
275 (*floatsi<mode>2_i387): New macroized instruction patterns.
277 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
279 * config/i386/i386.md (smaxmin): New.
281 (maxminiprefix): Likewise.
282 (maxminfprefix): Likewise.
283 (<code><mode>3): Likewise.
284 (smin<mode>3): Removed.
285 (smax<mode>3): Likewise.
287 * config/i386/mmx.md (mmx_<code>v2sf3): New.
288 (mmx_<code>v4hi3): Likewise.
289 (mmx_<code>v8qi3): Likewise.
290 (mmx_smaxv2sf3): Removed.
291 (mmx_sminv2sf3): Likewise.
292 (mmx_umaxv8qi3): Likewise.
293 (mmx_smaxv4hi3): Likewise.
294 (mmx_uminv8qi3): Likewise.
295 (mmx_sminv4hi3): Likewise.
297 * config/i386/sse.md (<addsub><mode>3): New.
298 (*<addsub><mode>3): Likewise.
299 (<sse>_vm<addsub><mode>3): Likewise.
300 (<maxmin><mode>3): Likewise.
301 (*<maxmin><mode>3_finite): Likewise.
302 (*<maxmin><mode>3): Likewise.
303 (<sse>_vm<maxmin><mode>3): Likewise.
304 (sse3_h<addsub>v4sf3): Likewise.
305 (sse3_h<addsub>v2df3): Likewise.
306 (<maxmin>v16qi3): Likewise.
307 (*<maxmin>v16qi3): Likewise.
308 (<maxmin>v8hi3): Likewise.
309 (*<maxmin>v8hi3): Likewise.
310 (*sse4_1_<maxmin><mode>3): Likewise.
311 (*sse4_1_<maxmin><mode>3): Likewise.
312 (add<mode>3): Removed.
313 (*add<mode>3): Likewise.
314 (<sse>_vmadd<mode>3): Likewise.
315 (sub<mode>3): Likewise.
316 (*sub<mode>3): Likewise.
317 (<sse>_vmsub<mode>3): Likewise.
318 (smin<mode>3): Likewise.
319 (*smin<mode>3_finite): Likewise.
320 (*smin<mode>3): Likewise.
321 (<sse>_vmsmin<mode>3): Likewise.
322 (smax<mode>3): Likewise.
323 (*smax<mode>3_finite): Likewise.
324 (*smax<mode>3): Likewise.
325 (<sse>_vmsmax<mode>3): Likewise.
326 (sse3_haddv4sf3): Likewise.
327 (sse3_haddv2df3): Likewise.
328 (sse3_hsubv4sf3): Likewise.
329 (sse3_hsubv2df3): Likewise.
330 (umaxv16qi3): Likewise.
331 (*umaxv16qi3): Likewise.
332 (smaxv8hi3): Likewise.
333 (*smaxv8hi3): Likewise.
334 (*sse4_1_smax<mode>3): Likewise.
335 (*sse4_1_umax<mode>3): Likewise.
336 (uminv16qi3): Likewise.
337 (*uminv16qi3): Likewise.
338 (sminv8hi3): Likewise.
339 (*sminv8hi3): Likewise.
340 (*sse4_1_smin<mode>3): Likewise.
341 (*sse4_1_umin<mode>3): Likewise.
343 2008-04-01 Rafael Espindola <espindola@google.com>
345 * tree-cfg.c (verify_expr): remove in_phi.
346 (verify_stmt): Don't call walk_tree with verify_expr. Use
347 is_gimple_min_invariant instead of is_gimple_val.
349 2008-04-01 Joseph Myers <joseph@codesourcery.com>
351 * doc/include/gpl_v3.texi: Update for manpage generation.
352 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
354 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
355 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
356 gpl_v3.texi instead of gpl.texi.
359 2008-04-01 Jakub Jelinek <jakub@redhat.com>
362 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
364 2008-04-01 Rafael Espindola <espindola@google.com>
366 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
367 (extract_code_and_val_from_cond): Use
368 extract_code_and_val_from_cond_with_ops.
370 2008-04-01 Jan Hubicka <jh@suse.cz>
372 * function.c (free_after_compilation): Free epilogue_delay_list.
373 (prepare_function_start): Assert that previous compilation was freed.
375 2008-04-01 Jan Hubicka <jh@suse.cz>
376 Jim Wilson <wilson@tuliptree.org>
377 Andreas Tobler <andreast@gcc.gnu.org>
380 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
381 rtl.emit instead cfun->emit.
382 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
383 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
385 2008-04-01 Ben Elliston <bje@au.ibm.com>
387 * doc/c-tree.texi (Function Basics): Fix grammatical error.
389 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
391 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
393 (fprofile-use): Add var flag_profile_use
394 * coverage.c (coverage_begin_output): Do not open a gcno file for
395 output only if -ftest-coverage is set.
396 Do not add getpwd() to gcda file path.
397 (build_gcov_info): Check the new flag
398 flag_profile_datafile_relative_path.
399 (coverage_init): Use profile_data_prefix.
400 Read profile counter only if flag_profile_use is set.
401 * opts.c (common_handle_option): New option fprofile-use=,
402 fprofile-dir=, fprofile-generate=.
403 * toplev.c (profile_data_prefix): New variable definition.
404 * toplev.h (profile_data_prefix): New declaration.
405 * doc/invoke.tex (Option Summary, Optimization Options):
408 2008-03-31 James E. Wilson <wilson@tuliptree.org>
410 * varasm.c (output_constant_pool_1): In LABEL_REF check,
411 use tmp consistently.
414 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
415 * config/ia64/ia64.c (rtx_needs_barrier): Handle
416 UNSPEC_FR_RECIP_APPROX_RES.
417 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
419 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
422 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
424 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
427 * fold-const.c (fold_indirect_ref_1): Support accessing non first
428 element of the vector via a pointer.
430 2008-03-31 Ian Lance Taylor <iant@google.com>
432 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
434 2008-03-31 Jan Hubicka <jh@suse.cz>
436 * builtins.c (expand_builtin_setjmp_receiver): Update call of
437 get_arg_pointer_save_area.
438 * expr.c (init_expr): Just clear out rtl.expr.
439 * function.c (free_after_compilation): Clear out whole RTL structure.
440 (get_func_frame_size): Merge into ...
441 (get_frame_size): ... this one.
442 (assign_stack_local_1): Merge into ...
443 (assign_stack_local): ... this one.
444 (expand_function_end): Update call of get_arg_pointer_save_area.
445 (get_art_pointer_save_area): Remove cfun argument.
446 * function.h (emit_status): regno_pointer_align does not need length
447 attribute. Move x_regno_reg_rtx to ...
448 (regno_reg_rtx): ... new global array.
449 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
450 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
451 apply_args_value, forced_labels, stack_pointer_delta):
453 (struct varasm_status): Move here from varasm.c
454 (struct rtl_data): New. Move here some fields from struct function.
455 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
456 frame_offset, stack_check_probe_note, arg_pointer_save_area,
457 used_temp_slots avail_temp_slots, temp_slot_level,
458 nonlocal_goto_handler_labels): Update accesstors.
459 (rtl): New global variable.
460 (struct function): Move some fileds to rtl_data.
461 (get_arg_pointer_save_area): Update prototype.
462 * emit-rtl.c (rtl): Declare.
463 (regno_reg_rtx): Declare.
464 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
466 (gen_reg_rtx): Update.
467 (init_virtual_regs): Do not tate emit_status argument.
468 (init_emit): Do not allocate emit.
469 * varasm.c (varasm_statuc): Move to function.h.
470 (n_deferred_constatns): Update accestor.
471 (init_varasm_status): Do not allocate varasm_status.
472 (force_const_mem, get_pool_size, output_constant_pool): Update.
473 * stmt.c (force_label_rtx): Do not use x_ prefixes.
474 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
476 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
478 PR rtl-optimization/35729
479 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
482 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
485 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
486 load/store if memory is unaligned.
487 (*movti_rex64): Likewise.
489 * config/i386/predicates.md (misaligned_operand): New.
491 2008-03-31 Andrew Pinski <pinskia@gmail.com>
494 * tree-ssa-phiopt.c (conditional_replacement): Return early for
497 2008-03-31 Jan Beulich <jbeulich@novell.com>
499 * config/ia64/constraints.md: Add 'j' constraint.
500 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
501 (movdi_internal): Likewise.
503 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
506 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
508 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
511 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
512 proper error message for the third argument on blendpd and
515 * config/i386/sse.md (blendbits): New.
516 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
518 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
520 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
522 2008-03-30 Richard Guenther <rguenther@suse.de>
525 * fold-const.c (fold_sign_changed_comparison): Do leave
526 conversions to base-types alone.
528 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
530 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
531 the link register if one altivec register is be saved.
533 2008-03-30 Ben Elliston <bje@au.ibm.com>
535 * final.c (final_scan_insn): Remove if (0) code.
537 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
539 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
541 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
543 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
544 of V4SFmode to ix86_binary_operator_ok.
546 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
548 * config/i386/i386.c (override_options): Initialize
549 ix86_veclib_handler to ix86_veclibabi_svml when
550 -mveclibabi=svml is used.
551 (ix86_veclibabi_svml): New function for SVML ABI style
552 vectorization support.
553 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
555 2008-03-28 Rafael Espindola <espindola@google.com>
557 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
558 (tree_binary_nonnegative_warnv_p): Make it public.
559 (tree_single_nonnegative_warnv_p): Make it public.
560 (tree_invalid_nonnegative_warnv_p): Make it public.
561 (tree_unary_nonzero_warnv_p): Make it public.
562 (tree_binary_nonzero_warnv_p): Make it public
563 (tree_single_nonzero_warnv_p): Make it public.
564 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
565 (extract_range_from_binary_expr): Split the expr argument.
566 (extract_range_from_unary_expr): Split the expr argument.
567 (extract_range_from_comparison): Split the expr argument.
568 (extract_range_from_expr): Use the new aux functions.
569 (vrp_evaluate_conditional_warnv): Use
570 vrp_evaluate_conditional_warnv_with_ops.
571 * tree.h (tree_unary_nonzero_warnv_p): Declare.
572 (tree_binary_nonzero_warnv_p): Declare.
573 (tree_single_nonzero_warnv_p): Declare.
574 (tree_expr_nonzero_warnv_p): Declare.
575 (tree_unary_nonnegative_warnv_p): Declare.
576 (tree_binary_nonnegative_warnv_p): Declare.
577 (tree_single_nonnegative_warnv_p): Declare.
578 (tree_invalid_nonnegative_warnv_p): Declare.
580 2008-03-28 Richard Guenther <rguenther@suse.de>
582 PR tree-optimization/30317
583 PR tree-optimization/30911
584 PR tree-optimization/34793
585 * tree-vrp.c (set_and_canonicalize_value_range): New function.
586 (struct assert_locus_d): New member EXPR.
587 (register_new_assert_for): Add EXPR parameter to support
588 ASSERT_EXPR <name, expr OP limit>.
589 (register_edge_assert_for_1): Adjust callers.
590 (find_assert_locations): Likewise.
591 (process_assert_insertions_for): Build condition from expression.
592 (extract_range_from_assert): Handle ASSERT_EXPRs
593 of the form ASSERT_EXPR <name, expr OP limit>.
594 (register_edge_assert_for_2): New helper registering
595 asserts for comparisons. Recognize range tests of the form
596 (unsigned)i - CST1 OP CST2.
597 (register_edge_assert_for_1): Use it.
598 (register_edge_assert_for): Likewise.
599 (needs_overflow_infinity): Integer sub-types
600 do not need overflow infinities.
601 (vrp_val_is_max): The extreme values of integer sub-types
602 are those of the base type.
603 (vrp_val_is_min): Likewise.
604 * tree.def (ASSERT_EXPR): Document extra allowed conditional
607 2008-03-28 Nick Clifton <nickc@redhat.com>
609 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
610 Return GENERAL_REGS for stack adjustment reloads.
612 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
615 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
616 const_vector when all the vectors are constant.
618 2008-03-27 Bob Wilson <bob.wilson@acm.org>
620 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
622 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
623 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
625 (s<code>_sf): Use new scc_sf attribute for opcode names.
627 2008-03-27 Tom Tromey <tromey@redhat.com>
629 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
630 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
631 config/spu/t-spu-elf, config/i386/t-interix,
632 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
633 config/i386/x-darwin, config/i386/x-mingw32,
634 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
635 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
636 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
637 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
638 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
639 config/rs6000/x-darwin, config/rs6000/t-rs6000,
640 config/score/t-score-elf, config/arm/t-strongarm-pe,
641 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
642 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
643 Revert automatic dependency patch.
645 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
648 * config/i386/i386.c (ix86_function_arg_boundary): Align
649 decimal floating point to its natural boundary.
651 2008-03-27 Richard Guenther <rguenther@suse.de>
654 * fold-const.c (fold_comparison): Restrict distinct decl
655 comparison folding to VAR_DECLs and PARM_DECLs. Do not
656 solely rely on operand_equal_p.
658 2008-03-27 Richard Guenther <rguenther@suse.de>
661 * c-common.c (handle_weak_attribute): Reject combination of
664 2008-03-27 Richard Guenther <rguenther@suse.de>
666 PR tree-optimization/32810
667 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
668 conversions from DECL_INITIAL.
669 (fold_const_aggregate_ref): Likewise from constructor elements.
671 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
673 * tree-affine.h (aff_combination_expand): Declare.
674 (get_inner_reference_aff): Likewise.
675 * tree-affine.c (aff_combination_expand): Split out from
676 tree_to_aff_combination_expand.
677 (get_inner_reference_aff): New function.
678 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
679 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
680 (struct lim_aux_data): sm_done field removed.
681 (mem_ref_loc_p, mem_ref_locs_p): New types.
682 (struct mem_ref): Added id, stored, accesses_in_loop,
683 indep_loop, dep_loop, indep_ref, dep_ref fields.
684 Removed is_stored, locs and next fields.
685 (memory_accesses): New variable.
686 (movement_possibility): Do not allow moving statements
687 that store to memory.
688 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
690 (determine_max_movement): For statements with memory references,
691 find the outermost loop in that the reference is independent.
692 (move_computations_stmt): Mark the virtual operands for renaming.
693 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
694 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
695 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
696 add_vop_ref_mapping, create_vop_ref_mapping_loop,
697 create_vop_ref_mapping, analyze_memory_references,
698 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
699 get_all_locs_in_loop, ref_always_accessed_p,
700 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
701 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
702 store_motion_loop, store_motion): New functions.
703 (struct vop_to_refs_elt): New type.
704 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
705 memref_hash, memref_eq, hoist_memory_references): Rewritten.
706 (schedule_sm): Replaced by...
707 (execute_sm): ... this.
708 (determine_lsm_ref, hoist_memory_references,
709 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
710 find_more_ref_vops, free_mem_ref, free_mem_refs,
711 determine_lsm_loop, determine_lsm): Removed.
712 (tree_ssa_lim_finalize): Free data structures used by store motion.
713 (tree_ssa_lim): Call analyze_memory_references. Use
714 store_motion instead of determine_lsm.
716 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
718 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
719 rename tmake_file to m68hc11/t-m68hc11.
720 (mcore): Set inhibit_libc to true.
721 * config.host (alpha*-dec-*vms*): Set extra_programs.
722 (interix3*): Don't use host_xmake_file.
723 * configure.ac: Let config.gcc override inhibit_libc.
724 * configure: Regenerate.
726 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
727 * config/t-openbsd-thread: Remove commented out lines.
729 * config/x-interix: Remove.
731 * config/m68hc11/t-m68hc11-gas: Rename to...
732 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
734 * config/mcore/t-mcore: Remove T_CFLAGS.
735 * config/mcore/t-mcore-pe: Likewise.
737 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
739 * configure.ac: Replace custom __GNU_SOURCE test with
740 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
741 * aclocal.m4: Regenerate.
742 * configure: Regenerate.
743 * config.in: Regenerate.
745 2008-03-27 Richard Guenther <rguenther@suse.de>
747 * fold-const.c (target.h): Include.
748 (fold_comparison): Fold comparison of addresses of decls
749 that bind locally or of constants. Consolidate address folding code.
750 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
751 results from fold_binary_to_constant.
752 (compare_values_warnv): Likewise.
754 2008-03-27 Andrew Pinski <pinskia@gmail.com>
757 * fold-const.c (fold_truthop): Check for integeral types when folding
758 a == 0 && b == 0 and a != 0 || b != 0 .
760 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
762 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
764 2008-03-26 Andreas Schwab <schwab@suse.de>
766 * doc/invoke.texi: Fix use of @item vs. @itemx.
768 2008-03-26 Tom Tromey <tromey@redhat.com>
770 * Makefile.in (build/gensupport.o, build/print-rtl.o,
771 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
772 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
773 build/gencodes.o, build/genconditions.o, build/genconfig.o,
774 build/genconstants.o, build/genemit.o, build/genextract.o,
775 build/genflags.o, build/genmddeps.o, build/genopinit.o,
776 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
779 2008-03-26 Richard Guenther <rguenther@suse.de>
782 2008-03-26 Richard Guenther <rguenther@suse.de>
784 * fold-const.c (target.h): Include.
785 (fold_comparison): Fold comparison of addresses of two decls
786 that bind locally. Consolidate address folding code.
788 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
790 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
791 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
792 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
793 dconstsqrt2, dconstthird, dconste and/or dconst10.
794 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
795 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
796 dconstsqrt2, dconste): Delete.
797 (init_emit_once): Likewise. Simplify initializing dconstm1.
799 * real.c (get_real_const): New.
800 * real.h (dconst3, dconst10, dconstm2, dconstthird,
801 dconstsqrt2, dconste): Delete.
802 (real_value_const, get_real_const): New.
804 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
806 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
808 * config/i386/i386.c (ix86_function_arg_boundary): Check
809 BIGGEST_ALIGNMENT instead of 128.
810 (setup_incoming_varargs_64): Likewise.
812 2008-03-26 Tom Tromey <tromey@redhat.com>
814 * Makefile.in (DEPFILES): Add missing '/'.
816 2008-03-26 Richard Guenther <rguenther@suse.de>
818 * fold-const.c (target.h): Include.
819 (fold_comparison): Fold comparison of addresses of two decls
820 that bind locally. Consolidate address folding code.
822 2008-03-26 Nick Clifton <nickc@redhat.com>
825 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
826 not allow INT+INT as a legitimate addressing mode.
828 2008-03-26 Richard Guenther <rguenther@suse.de>
830 * tree-flow.h (widen_bitfield): Remove declaration.
831 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
832 (widen_bitfield): Remove function.
833 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
836 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
839 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
842 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
844 PR rtl-optimization/35232
845 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
846 (forget_old_reloads_1, forget_marked_reloads): Don't clear
847 reg_reloaded_call_part_clobbered here.
848 (reload_regs_reach_end_p): New function.
849 (reload_reg_rtx_for_input): New variable.
850 (reload_reg_rtx_for_output): Likewise.
851 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
852 when reassigning a pseudo register. Load reloadreg from
853 reload_reg_rtx_for_input, moving the mode and register
855 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
856 instead of the original when deciding whether an input reload
857 would be a no-op or whether an output reload can be deleted.
858 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
859 when setting up new_spill_reg_store. Load it from
860 reload_reg_rtx_for_output, moving the mode and register
862 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
863 instead of the original when deciding whether an output reload
864 would be a no-op. Do the same when modifying insn notes.
865 Use rtx_equal_p instead of == to compare the registers.
866 (inherit_piecemeal_p): Take a mode and two register numbers
868 (emit_reload_insns): Clear new_spill_reg_store for every hard
869 register in the reload register. Remove spill registers
870 from reg_reloaded_valid before considering whether to record
871 inheritance information for them. Use reload_reg_rtx_for_output
872 instead of reg_rtx when recording output reloads. Use
873 reload_reg_rtx_for_input instead of reg_rtx when recording
874 input reloads. Set or clear reg_reloaded_call_part_clobbered
875 at the same time as setting reg_reloaded_valid.
876 (delete_output_reload): Add a new_reload_reg parameter and use it
877 instead of rld[j].reg_rtx.
878 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
881 2008-03-25 Tom Tromey <tromey@redhat.com>
883 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
884 (build/genattr.o): Likewise.
885 (build/genattrtab.o): Likewise.
886 (build/gencodes.o): Likewise.
887 (build/genconfig.o): Likewise.
888 (build/genconstants.o): Likewise.
889 (build/genemit.o): Likewise.
890 (build/genextract.o): Likewise.
891 (build/genflags.o): Likewise.
893 2008-03-25 Bob Wilson <bob.wilson@acm.org>
895 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
896 instead of size_int for integer types.
897 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
898 to match type of MINUS_EXPR.
900 2008-03-25 Tom Tromey <tromey@redhat.com>
902 * configure: Rebuilt.
903 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
906 2008-03-25 Tom Tromey <tromey@redhat.com>
908 * config/x-solaris (host-solaris.o): Update.
909 * config/x-linux (host-linux.o): Update.
910 * config/x-hpux (host-hpux.o): Update.
911 * config/x-darwin (host-darwin.o): Update.
912 * config/v850/t-v850e (v850-c.o): Update.
913 * config/v850/t-v850 (v850-c.o): Update.
914 * config/t-vxworks (vxworks.o): Update.
915 * config/t-sol2 (sol2-c.o, sol2.o): Update.
916 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
917 * config/spu/t-spu-elf (spu-c.o): Update.
919 * config/sh/t-symbian (sh-c.o): Update.
921 * config/sh/t-sh (sh-c.o): Update.
922 * config/score/t-score-elf (score7.o, score3.o): Update.
923 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
924 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
925 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
926 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
928 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
929 * config/m32c/t-m32c (m32c-pragma.o): Update.
930 * config/ia64/t-ia64 (ia64-c.o): Update.
931 * config/i386/x-mingw32 (host-mingw32.o): Update.
932 * config/i386/x-i386 (driver-i386.o): Update.
933 * config/i386/x-darwin (host-i386-darwin.o): Update.
934 * config/i386/x-cygwin (host-cygwin.o): Update.
935 * config/i386/t-nwld (nwld.o): Update.
936 * config/i386/t-netware (netware.o): Update.
937 * config/i386/t-interix (winnt.o): Update.
938 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
939 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
940 msformat-c.o): Update.
941 * config/bfin/t-bfin-linux (generated_files): Add
942 linux-sysroot-suffix.h.
943 * config/arm/t-wince-pe (pe.o): Update.
944 * config/arm/t-strongarm-pe (pe.o): Update.
945 * config/arm/t-pe (pe.o): Update.
946 * config/arm/t-arm (arm-c.o): Update.
947 * doc/install.texi (Prerequisites): Require make 3.80.
948 * Makefile.in: Remove .o targets.
949 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
950 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
951 (simple_generated_h, simple_generated_c): Move earlier.
952 (generated_files): New variable.
953 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
954 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
955 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
956 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
957 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
958 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
959 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
960 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
961 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
962 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
963 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
964 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
966 (COMPILE.base, COMPILE): New variables.
967 (%.o): New pattern rule.
968 (ALL_HOST_OBJS): New variable.
969 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
970 (dummy-checksum.o, cc1-checksum.o): Remove.
971 (DRIVER_SHLIB): New variable.
972 (DRIVER_DEFINES): Use it.
973 (gencondmd.c): Move out of build/.
974 (s-conditions): Update.
975 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
976 (ALL_BUILD_OBJS): Likewise.
977 (build/%.o): Use BUILDCOMPILE.
978 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
979 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
980 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
981 build/gencheck.o, build/gencodes.o, build/genconditions.o,
982 build/genconfig.o, build/genconstants.o, build/genemit.o,
983 build/genextract.o, build/genflags.o, build/genmddeps.o,
984 build/genopinit.o, build/genoutput.o, build/genpeep.o,
985 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
986 build/gen-protos.o, build/scan.o, build/fix-header.o,
987 build/scan-decls.o): Simplify.
988 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
989 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
990 prefix.o, toplev.o): Reduce to variable setting.
991 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
992 ($(out_object_file), gcc-options.o): New targets.
993 ($(ALL_HOST_OBJS)): New target. Include dependency files.
994 * configure: Rebuilt.
995 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
996 * doc/sourcebuild.texi (Front End Directory): Document new variable.
998 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
1000 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
1001 complain when we hit an error, return ERROR_MARK_NODE.
1003 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
1005 * config/sh/constraints.md (Pso, Psz): New constraints.
1006 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
1007 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
1009 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
1011 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
1012 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
1014 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
1016 * config/sh/sh.md (prefetch): Add condition for SH2A target.
1017 (prefetch_sh2a): New.
1019 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
1020 Naveen.H.S <naveen.hs@kpitcummins.com>
1022 * config/sh/constraints.md (I28): New constraint.
1023 * config/sh/sh.c (broken_move): Add support for movi20s.
1024 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
1026 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
1027 Jayant Sonar <Jayant.sonar@kpitcummins.com>
1028 Naveen.H.S <naveen.hs@kpitcummins.com>
1030 * config/sh/sh.c (SH_ATTRIBUTES): Define.
1031 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
1032 (print_operand): Handle resbank in %@ operand code.
1033 (sh_encode_section_info): New.
1034 (push_regs): Add conditions for resbank.
1035 (sh_expand_epilogue): Likewise.
1036 (sh_insert_attributes): Likewise.
1037 (sh_attribute_table): Likewise.
1038 (sh_handle_resbank_handler_attribute): New.
1039 (sh2a_handle_function_vector_handler_attribute): New.
1040 (sh2a_is_function_vector_call): New.
1041 (sh2a_get_function_vector_number): New.
1042 (sh2a_function_vector_p): New.
1043 (sh_cfun_resbank_handler_p): New.
1044 * config/sh/sh.md (calli): Emit jsr/n if possible.
1045 (calli_tbr_rel): New.
1046 (calli_pcrel): Emit jsr/n if possible.
1047 (return_i): Emit rts/n if possible.
1048 (call_valuei_tbr_rel): New.
1049 (call_valuei_pcrel): Add condition for SH2A target.
1050 (call_value): Likewise.
1051 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
1052 (sh2a_get_function_vector_number): Likewise.
1053 (sh2a_is_function_vector_call): Likewise.
1054 * doc/extend.texi: Document TBR relative addressing of SH2A.
1055 (resbank): Add description for SH2A.
1057 2008-03-24 Richard Guenther <rguenther@suse.de>
1060 * gimplify.c (gimplify_modify_expr): For frontend type-correct
1061 pointer assignments change conversions according to middle-end rules.
1062 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
1063 * configure.ac: Include type checking in yes.
1064 * configure: Regenerate.
1066 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1068 * diagnostic.c (diagnostic_count_diagnostic): Delete.
1069 (diagnostic_report_diagnostic): Update. Handle ICEs here.
1071 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
1073 * gthr-vxworks.h (UNUSED): Define.
1075 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
1077 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
1079 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
1081 * doc/extend.texi (Function Attributes): Add missing comma in the
1082 example of the "alloc_size" attribute.
1084 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
1087 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
1089 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1092 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
1095 * stor-layout.c (update_alignment_for_field): Set minimum alignment
1096 of the underlying type of a MS bitfield layout to the natural
1097 alignment of the type.
1099 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
1101 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
1102 to their natural alignment to avoid store forwarding stalls.
1104 2008-03-22 Richard Guenther <rguenther@suse.de>
1106 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
1107 For PHI nodes verify the address is invariant.
1108 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
1109 (get_symbol_constant_value): Use is_gimple_min_invariant.
1110 (maybe_fold_stmt_indirect): Likewise.
1112 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
1114 PR rtl-optimization/33927
1115 * Makefile.in (dse.o): Depend on $(TM_P_H).
1116 * expr.h (extract_low_bits): Declare.
1117 * expmed.c (extract_low_bits): New function.
1118 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
1119 * dse.c: Include tm_p.h.
1120 (find_shift_sequence): Remove the read_reg argument and return the
1121 read value. Emit the instructions instead of returning them.
1122 Iterate on new_mode rather than calculating it each time.
1123 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
1124 source to NEW_MODE and extract_low_bits to convert the shifted
1126 (replace_read): Allow the load and store to have different mode
1127 classes. Use extract_low_bits when SHIFT == 0. Create the shift
1128 or extraction instructions before trying the replacement. Update
1129 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
1131 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
1133 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
1134 to their natural alignment to avoid store forwarding stalls.
1136 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1139 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
1140 encouraging but not allowing gprs for input;
1141 change the input constraint to !f#r.
1142 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
1144 change the output constraint to !f#r.
1146 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
1149 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
1150 corresponding post-reload splitters.
1151 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
1152 when x87 FP math is selected.
1153 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
1154 New function prototype.
1155 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
1156 unreachable function to ease macroization of insn patterns.
1158 2008-03-21 Martin Jambor <mjambor@suse.cz>
1160 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
1161 reference dumps if ddr is NULL or dependence is unknown.
1163 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
1165 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
1166 unsigned extension into account.
1167 (ATOMIC_COMPARE_AND_SWAP): Likewise.
1168 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
1169 Do computations on a scratch register.
1171 2008-03-21 Richard Guenther <rguenther@suse.de>
1173 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1174 Use is_gimple_min_invariant instead of TREE_INVARIANT.
1175 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1176 * tree-ssa-dom.c (record_equality): Likewise.
1177 * tree-inline.c (copy_body_r): Likewise.
1178 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
1181 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
1183 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
1184 as 'delete_unused' argument.
1186 2008-03-20 Richard Guenther <rguenther@suse.de>
1188 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
1189 special casing of constant qualifiers.
1190 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
1191 care about them in general.
1192 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
1193 regardless of their type.
1194 (fold_stmt_r): Forcefully fold *& if we end up with that.
1196 2008-03-20 Paul Brook <paul@codesourcery.com>
1198 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
1199 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
1201 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
1203 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
1204 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
1206 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
1208 * common.opt (Wmudflap): New option.
1209 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
1210 (mx_register_decls): Likewise.
1211 (mudflap_finish_file): Likewise.
1212 * doc/invoke.texi: Document -Wno-mudflap.
1214 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
1216 * c-format.c (replace_format_name_to_system_name): New.
1218 (convert_format_name_to_system_name): New.
1219 (decode_format_attr): Add use of convert_format_name_to_system_name.
1220 (format_types_orig): Add gnu_ prefix to names.
1221 (check_format_info_main): Special treating of \0 escaped names for
1222 supporting multi-character format specifiers as I32, I64.
1223 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
1224 (gnu_target_overrides_format_attributes): New.
1225 * c-format.h: Add structure target_ovr_attr to hold
1226 system specific formatter names.
1227 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
1228 msformat-c.o file to c_target_objs and cxx_target_objs.
1229 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
1230 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
1231 (TARGET_N_FORMAT_TYPES): New.
1232 * config/i386/msformat-c.c: New.
1233 * config/i386/t-cygming: Add build rule for msformat-c.o.
1234 * doc/extend.texi: Add new format names gnu_* and ms_* and
1236 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
1238 2008-03-20 Ira Rosen <irar@il.ibm.com>
1240 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
1241 optimizations turned on under -O3.
1242 (ftree-vectorize): Add that the flag is turned on with -O3.
1244 2008-03-20 Ben Elliston <bje@au.ibm.com>
1246 * regmove.c (try_auto_increment): Fix spelling error in comment.
1247 * final.c (final_scan_insn): Likewise.
1249 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
1252 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
1253 allocator preferences for "y" and "r" class registers.
1254 ("*mov<mode>_internal"): Ditto.
1255 ("*movv2sf_internal_rex64"): Ditto.
1256 ("*movv2sf_internal"): Ditto.
1258 2008-03-19 Michael Matz <matz@suse.de>
1261 * calls.c (expand_call): Check overlap of arguments with call
1262 address for sibcalls.
1264 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
1267 * stor-layout.c (update_alignment_for_field): Set minimum alignment
1268 of the underlying type of a MS bitfield layout to the natural
1269 alignment of the type.
1271 2008-03-19 Jan Hubicka <jh@suse.cz>
1274 * toplev.c (decode_d_option): Handle all CPP flags.
1275 * tree-vrp.c: Update tree_pass descriptors.
1276 * regrename.c: Update tree_pass descriptors.
1277 * fwprop.c: Update tree_pass descriptors.
1278 * doc/invoke.texi: Remove documentation of dropped -d? flags.
1279 * tree-into-ssa.c: Update tree_pass descriptors.
1280 * tree-dump.c: Update tree_pass descriptors.
1281 * tree-complex.c: Update tree_pass descriptors.
1282 * tree-dump.h: Update tree_pass descriptors.
1283 * see.c: Update tree_pass descriptors.
1284 * cgraphbuild.c: Update tree_pass descriptors.
1285 * tracer.c: Update tree_pass descriptors.
1286 * tree-loop-distribution.c: Update tree_pass descriptors.
1287 * cgraph.c: Update tree_pass descriptors.
1288 * postreload-gcse.c: Update tree_pass descriptors.
1289 * postreload.c: Update tree_pass descriptors.
1290 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
1291 * tree-tailcall.c: Update tree_pass descriptors.
1292 * tree-pass.h (tree_opt_pass): Rename to ...
1293 (opt_pass) ... this one; add "type" field and remove letter field.
1294 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
1295 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
1296 all_lowering_passes): Update declaration.
1297 * ipa-cp.c: Update tree_pass descriptors.
1298 * final.c: Update tree_pass descriptors.
1299 * omp-low.c: Update tree_pass descriptors.
1300 * tree-ssa-dse.c: Update tree_pass descriptors.
1301 * ipa-reference.c: Update tree_pass descriptors.
1302 * tree-ssa-uncprop.c: Update tree_pass descriptors.
1303 * auto-inc-dec.c: Update tree_pass descriptors.
1304 * reorg.c: Update tree_pass descriptors.
1305 * cgraphunit.c: Update tree_pass descriptors.
1306 * tree-ssa-copyrename.c: Update tree_pass descriptors.
1307 * tree-ssa-ccp.c: Update tree_pass descriptors.
1308 * df-core.c: Update tree_pass descriptors.
1309 * mode-switching.c: Update tree_pass descriptors.
1310 * tree-nomudflap.c: Update tree_pass descriptors.
1311 * modulo-sched.c: Update tree_pass descriptors.
1312 * ipa-pure-const.c: Update tree_pass descriptors.
1313 * cse.c: Update tree_pass descriptors.
1314 * web.c: Update tree_pass descriptors.
1315 * tree-stdarg.c: Update tree_pass descriptors.
1316 * tree-ssa-math-opts.c: Update tree_pass descriptors.
1317 * tree-ssa-dom.c: Update tree_pass descriptors.
1318 * tree-nrv.c: Update tree_pass descriptors.
1319 * tree-ssa-alias.c: Update tree_pass descriptors.
1320 * loop-init.c: Update tree_pass descriptors.
1321 * gimple-low.c: Update tree_pass descriptors.
1322 * ipa-inline.c: Update tree_pass descriptors.
1323 * tree-ssa-sink.c: Update tree_pass descriptors.
1324 * global.c: Update tree_pass descriptors.
1325 * ifcvt.c: Update tree_pass descriptors.
1326 * jump.c: Update tree_pass descriptors.
1327 * predict.c: Update tree_pass descriptors.
1328 * tree-ssa-loop.c: Update tree_pass descriptors.
1329 * recog.c: Update tree_pass descriptors.
1330 * dse.c: Update tree_pass descriptors.
1331 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
1332 * tree-eh.c: Update tree_pass descriptors.
1333 * regmove.c: Update tree_pass descriptors.
1335 * function.c: Update tree_pass descriptors.
1336 * tree-vectorizer.c: Update tree_pass descriptors.
1337 * gcse.c: Update tree_pass descriptors.
1338 * ipa-type-escape.c: Update tree_pass descriptors.
1339 * tree-if-conv.c: Update tree_pass descriptors.
1340 * init-regs.c: Update tree_pass descriptors.
1341 * ipa.c: Update tree_pass descriptors.
1342 * tree-ssa-phiopt.c: Update tree_pass descriptors.
1343 * rtl-factoring.c: Update tree_pass descriptors.
1344 * lower-subreg.c: Update tree_pass descriptors.
1345 * bt-load.c: Update tree_pass descriptors.
1346 * tree-dfa.c: Update tree_pass descriptors.
1347 * except.c: Update tree_pass descriptors.
1348 * emit-rtl.c: Update tree_pass descriptors.
1349 * cfgexpand.c: Update tree_pass descriptors.
1350 * tree-cfgcleanup.c: Update tree_pass descriptors.
1351 * cfgcleanup.c: Update tree_pass descriptors.
1352 * tree-ssa-pre.c: Update tree_pass descriptors.
1353 * tree-sra.c: Update tree_pass descriptors.
1354 * tree-mudflap.c: Update tree_pass descriptors.
1355 * tree-ssa-copy.c: Update tree_pass descriptors.
1356 * cfglayout.c: Update tree_pass descriptors.
1357 * tree-ssa-forwprop.c: Update tree_pass descriptors.
1358 * tree-ssa-dce.c: Update tree_pass descriptors.
1359 * tree-ssa.c: Update tree_pass descriptors.
1360 * regclass.c: Update tree_pass descriptors.
1361 * integrate.c: Update tree_pass descriptors.
1362 * tree-optimize.c: Update tree_pass descriptors.
1363 * tree-ssa-phiprop.c: Update tree_pass descriptors.
1364 * tree-object-size.c: Update tree_pass descriptors.
1365 * combine.c: Update tree_pass descriptors.
1366 * tree-outof-ssa.c: Update tree_pass descriptors.
1367 * bb-reorder.c: Update tree_pass descriptors.
1368 * stack-ptr-mod.c: Update tree_pass descriptors.
1369 * var-tracking.c: Update tree_pass descriptors.
1370 * tree-profile.c: Update tree_pass descriptors.
1371 * tree-vect-generic.c: Update tree_pass descriptors.
1372 * reg-stack.c: Update tree_pass descriptors.
1373 * sched-rgn.c: Update tree_pass descriptors.
1374 * tree-ssa-structalias.c: Update tree_pass descriptors.
1375 * tree-cfg.c: Update tree_pass descriptors.
1376 * passes.c (current_pass): Update declaration.
1377 (finish_optimization_passes): Update.
1378 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
1379 (register_one_dump_file, register_dump_files_1, next_pass_1):
1381 (init_optimization_passes): Update handling of new types.
1382 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
1383 * ipa-struct-reorg.c: Update tree_pass descriptors.
1384 * tree-ssa-reassoc.c: Update tree_pass descriptors.
1385 * combine-stack-adj.c: Update tree_pass descriptors.
1386 * cfgrtl.c: Update tree_pass descriptors.
1387 * dce.c: Update tree_pass descriptors.
1388 * tree-ssanames.c: Update tree_pass descriptors.
1390 2008-03-19 Richard Guenther <rguenther@suse.de>
1393 * tree-ssa.c (walk_data): New structure.
1394 (warn_uninitialized_var): If not always_executed warn with "maybe"
1396 (execute_early_warn_uninitialized): Compute post-dominators.
1397 Initialize always_executed before processing each basic block.
1399 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1402 * config/i386/i386.c (x86_this_parameter): Calculate correct location
1403 of "this" pointer when "regparm = N" or "fastcall" is in effect.
1405 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1407 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
1409 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
1411 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
1413 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
1414 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
1415 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
1416 target after ignore has been set, and move there also the commputation
1417 of subtarget and original_target.
1418 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
1419 (LANG_HOOKS_INITIALIZER): Remove it.
1420 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
1422 2008-03-18 Richard Guenther <rguenther@suse.de>
1424 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
1425 found an expression with constants, note that in the VN for the lhs.
1426 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
1427 fold them to constants if possible. Run cleanup_cfg if done so.
1428 (execute_pre): Return todo.
1430 (execute_fre): Likewise.
1431 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
1433 (get_prop_source_stmt): Look through pointer conversions.
1435 2008-03-18 Jan Hubicka <jh@suse.cz>
1437 * tree-pretty-print.c: Include predict.h.
1438 (dump_generic_node): Dump predictor.
1439 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
1440 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
1441 * gimple-low.c (lower_stmt): Likewise.
1442 * expr.c (expand_expr_real): Likewise.
1443 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
1445 (build_predict_expr, build_predict_expr): New.
1446 * predict.h (predictor_name, build_predict_expr): Update.
1447 * c-typeck.c (c_finish_bc_stmt): Add prediction.
1448 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
1449 * predict.def (PRED_CONTINUE): Update hitrate.
1450 * tree.def (PREDICT_EXPR): Define.
1451 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
1452 do not handle BIND_EXPR.
1453 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
1454 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
1455 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
1458 2008-03-18 Michael Matz <matz@suse.de>
1460 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
1462 2008-03-18 Richard Guenther <rguenther@suse.de>
1464 * tree-gimple.h (is_gimple_invariant_address): Declare.
1465 (is_gimple_constant): Likewise.
1466 * tree-gimple.c (is_gimple_constant): New function.
1467 (is_gimple_invariant_address): Likewise.
1468 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
1469 and is_gimple_invariant_address.
1470 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
1472 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
1473 an addressable base.
1475 2008-03-18 Jakub Jelinek <jakub@redhat.com>
1478 * gimplify.c (gimplify_expr): Gimplify second operand of
1481 2008-03-17 Richard Guenther <rguenther@suse.de>
1483 PR tree-optimization/19637
1484 * fold-const.c (fold_unary): Remove restrictions of removing
1485 intermediate pointer-conversions (P2)(P1)P0.
1486 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
1487 conversion to void pointer.
1488 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
1490 2008-03-16 James E. Wilson <wilson@tuliptree.org>
1493 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
1494 emulated thread local variables.
1496 2008-03-16 Richard Guenther <rguenther@suse.de>
1499 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
1500 expand TREE_INVARIANT operations that are not gimple invariant.
1502 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
1504 * doc/extend.texi (Alignment): Say that the ABI controls
1505 the __alignof__ for non-strict-alignment targets rather
1506 than being a recommendation.
1508 2008-03-15 Paul Brook <paul@codesourcery.com>
1510 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
1512 (arm_output_fn_unwind): Mark functions that can not be unwound.
1514 2008-03-15 Paul Brook <paul@codesourcery.com>
1516 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
1517 extension instructions.
1519 2008-03-15 Richard Guenther <rguenther@suse.de>
1521 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
1522 and fold constant aggregate refs.
1523 (fold_const_aggregate_ref): Handle string constants
1524 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
1525 (evaluate_stmt): Simplify now that ccp_fold folds constant
1528 2008-03-15 Paul Brook <paul@codesourcery.com>
1530 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
1531 (extzv): Use gen_extzv_t2.
1532 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
1534 2008-03-15 Richard Guenther <rguenther@suse.de>
1536 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
1537 (fold_const_aggregate_ref): Likewise.
1538 (get_value): Return NULL if we don't have any values.
1539 (ccp_finalize): Set const_val to NULL after freeing it.
1540 * tree-flow.h (get_symbol_constant_value): Declare.
1541 (fold_const_aggregate_ref): Likewise.
1542 * tree-ssa-sccvn.c (try_to_simplify): Use them.
1544 2008-03-15 Richard Guenther <rguenther@suse.de>
1547 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
1548 to not produce negative array indices if not allowed. Add
1549 parameter to indicate that.
1550 (maybe_fold_offset_to_component_ref): Allow negative array
1551 indices only for the first member of a structure.
1552 (maybe_fold_offset_to_reference): Allow negative array indices.
1553 (maybe_fold_stmt_addition): Likewise.
1555 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
1556 Anatoly Sokolov <aesok@post.ru>
1558 * gcc/gcc/config/avr/avr.c (avr_arch_types): Add avr6 entry.
1559 (avr_arch): Add ARCH_AVR6.
1560 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
1561 (initial_elimination_offset): Initialize and use 'avr_pc_size'
1562 instead of fixed value 2.
1563 (print_operand_address): Use gs() asm specifier instead of pm().
1564 (avr_assemble_integer): (Ditto.).
1565 (avr_output_addr_vec_elt): (Ditto.).
1566 (print_operand): Handle "!" code.
1567 * gcc/gcc/config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
1568 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
1569 (AVR_HAVE_EIJMP_EICALL): Define.
1570 (AVR_3_BYTE_PC): Redefine.
1571 (AVR_2_BYTE_PC): (Ditto.).
1572 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
1573 (LINK_SPEC): Add atmega2560 and atmega2561.
1574 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
1576 * gcc/gcc/config/avr/avr.md (call_insn): Use eicall instead of icall
1577 for 3 byte PC devices.
1578 (call_value_insn): (Ditto.).
1579 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
1580 (indirect_jump): Use only for for 2 byte PC devices.
1581 (*tablejump): (Ditto.).
1582 (*indirect_jump_avr6): Add insn.
1583 (*tablejump_rjmp): Don't use for 3 byte PC devices.
1584 * gcc/gcc/config/avr/libgcc.S (__prologue_saves__): Use eijmp
1585 instead of ijmp for 3 byte PC devices.
1586 (__tablejump2__): (Ditto.).
1587 * gcc/gcc/config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
1588 (MULITLIB_DIRNAMES): (Ditto.).
1589 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
1591 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
1593 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
1594 "sse2_umulsidi3". Use V1DI mode for operand 0.
1595 ("mmx_psadbw"): Use V1DI mode for operand 0.
1596 * config/i386/i386-modes.def (V1SI): New vector mode.
1597 * config/i386/i386.c (struct builtin_description)
1598 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
1599 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
1600 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
1601 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
1602 v1di_ftype_v8qi_v8qi type.
1603 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
1605 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
1606 __builtin_ia32_pmuludq]: Fix the mode of return value.
1608 2008-03-15 Richard Guenther <rguenther@suse.de>
1611 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
1614 2008-03-14 Bob Wilson <bob.wilson@acm.org>
1616 * doc/invoke.texi (Option Summary, Xtensa Options): Document
1617 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
1618 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
1619 unless TARGET_SERIALIZE_VOLATILE is enabled.
1620 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
1621 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
1622 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
1624 2008-03-14 Richard Guenther <rguenther@suse.de>
1626 PR tree-optimization/34172
1627 * tree-flow.h (refs_may_alias_p): Declare.
1628 (get_single_def_stmt): Likewise.
1629 (get_single_def_stmt_from_phi): Likewise.
1630 (get_single_def_stmt_with_phi): Likewise.
1631 * tree-dfa.c (refs_may_alias_p): New function.
1632 (get_single_def_stmt): Likewise.
1633 (get_single_def_stmt_from_phi): Likewise.
1634 (get_single_def_stmt_with_phi): Likewise.
1635 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
1636 (vn_reference_lookup_1): New helper function.
1637 (vn_reference_lookup): Walk the virtual use-def chain to
1638 continue searching for a match if the def does not alias the
1639 reference we are looking for.
1641 2008-03-14 David Edelsohn <edelsohn@gnu.org>
1643 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
1644 archive and Perzl. Update The Written Word listing.
1646 2008-03-14 Richard Guenther <rguenther@suse.de>
1648 PR tree-optimization/34043
1649 PR tree-optimization/33989
1650 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
1652 (bitmap_find_leader): Use extra argument to verify dominance
1653 relationship inside a basic-block.
1654 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
1655 (find_leader_in_sets): Adjust.
1656 (create_component_ref_by_pieces): Take extra argument for
1657 dominance check, handle lookup failures.
1658 (find_or_generate_expression): Likewise.
1659 (create_expression_by_pieces): Likewise.
1660 (insert_into_preds_of_block): Adjust.
1661 (create_value_expr_from): If asked for, verify all operands
1662 are in the blocks AVAIL_OUT set.
1663 (make_values_for_stmt): Check for SSA_NAMEs that are life
1664 over an abnormal edge.
1665 (compute_avail): Remove such check.
1666 (do_SCCVN_insertion): New function.
1667 (eliminate): If we do not find a leader suitable for replacement
1668 insert a replacement expression from SCCVN if available.
1669 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
1670 (struct vn_ssa_aux): Add needs_insertion flag.
1671 * tree-ssa-sccvn.c (may_insert): New global flag.
1672 (copy_reference_ops_from_ref): Value-number union member access
1673 based on its size, not type and member if insertion is allowed.
1674 (visit_reference_op_load): For a weak match from union type
1675 punning lookup a view-converted value and insert a SSA_NAME
1676 for that value if that is not found.
1677 (visit_use): Make dumps shorter. Do not disallow value numbering
1678 SSA_NAMEs that are life over an abnormal edge to constants.
1679 (free_scc_vn): Release inserted SSA_NAMEs.
1680 (run_scc_vn): New flag to specify whether insertion is allowed.
1681 Process SSA_NAMEs in forward order.
1682 * tree-ssa-loop-im.c (for_each_index): Handle invariant
1683 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
1684 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
1685 pointer type to/from integral types that do not change the
1686 precision to regular conversions.
1688 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
1690 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
1691 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
1692 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
1693 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
1694 input arguments and the mode of return value. Built-in functions
1695 that operate on whole 64-bit MMX register now use V1DI mode.
1697 2008-03-13 Alon Dayan <alond@il.ibm.com>
1698 Olga Golovanevsky <olga@il.ibm.com>
1700 PR tree-optimization/35041
1701 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
1702 to locate the right position in a statement.
1704 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
1708 * config/i386/xmmintrin.h: Change all static inline functions to
1709 extern inline and add __gnu_inline__ attribute.
1710 * config/i386/bmintrin.h: Ditto.
1711 * config/i386/smmintrin.h: Ditto.
1712 * config/i386/tmmintrin.h: Ditto.
1713 * config/i386/mmintrin-common.h: Ditto.
1714 * config/i386/ammintrin.h: Ditto.
1715 * config/i386/emmintrin.h: Ditto.
1716 * config/i386/pmmintrin.h: Ditto.
1717 * config/i386/mmintrin.h: Ditto.
1718 * config/i386/mm3dnow.h: Ditto.
1720 2008-03-13 Jakub Jelinek <jakub@redhat.com>
1723 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
1724 (lower_omp_2): New function.
1725 (lower_omp_1, lower_omp): Rewritten.
1727 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
1730 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
1731 with the phrase "Microsoft Windows compilers".
1732 (Push/Pop Macro Pragmas): New subsection. Document
1733 #pragma push_macro and pragma pop_macro.
1735 2008-03-12 Paul Brook <paul@codesourcery.com>
1737 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
1739 2008-03-12 Paul Brook <paul@codesourcery.com>
1741 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
1742 (thumb2_alusi3_short): Exclude PLUS and MINUS.
1743 (thumb2_addsi_shortim): Rename ...
1744 (thumb2_addsi_short): ... to this. Allow register operands.
1745 (thumb2_subsi_short): New pattern.
1746 (thumb2_one_cmplsi2_short,
1747 thumb2_negsi2_short): New patterns and peepholes.
1749 2008-03-12 Paul Brook <paul@codesourcery.com>
1751 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
1753 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
1755 * config/i386/i386.md (int_cond): New code iterator.
1757 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
1758 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
1759 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
1760 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
1761 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
1762 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
1763 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
1764 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
1766 2008-03-12 Paul Brook <paul@codesourcery.com>
1768 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
1769 instead of {arm,thumb}_compute_save_reg_mask.
1770 (output_return_instruction): Ditto.
1771 (thumb_unexpanded_epilogue): Ditto.
1772 (thumb1_expand_prologue): Ditto.
1773 (thumb1_output_function_prologue): Ditto.
1774 (arm_set_return_address): Ditto.
1775 (thumb_set_return_address): Ditto.
1776 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
1777 regs to achieve stack alignment.
1778 (thumb1_compute_save_reg_mask): Fix compiler warning.
1779 (arm_output_epilogue): Use offsets->saved_regs_mask.
1780 Adjust stack pointer by poping call clobered registers.
1781 (arm_expand_prologue): Use offsets->saved_regs_mask.
1782 Adjust stack pointer by pushing extra registers.
1783 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
1785 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
1788 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
1789 conversion to the operands of a multiplication.
1791 2008-03-12 Richard Guenther <rguenther@suse.de>
1793 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
1794 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
1795 * timevar.def (TV_TREE_PHIPROP): Add.
1796 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
1797 pass description. Use TV_TREE_PHIPROP.
1798 * tree-ssa-forwprop.c: Remove phiprop code.
1800 2008-03-12 Jakub Jelinek <jakub@redhat.com>
1803 * omp-low.c (maybe_lookup_decl): Constify first argument.
1804 (use_pointer_for_field): Change last argument from bool to
1805 omp_context *. Disallow shared copy-in/out in nested
1806 parallel if decl is shared in outer parallel too.
1807 (build_outer_var_ref, scan_sharing_clauses,
1808 lower_rec_input_clauses, lower_copyprivate_clauses,
1809 lower_send_clauses, lower_send_shared_vars): Adjust callers.
1811 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
1812 Ira Rosen <irar@il.ibm.com>
1814 * tree-vectorizer.c (free_stmt_vec_info): New function.
1815 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
1816 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
1817 * tree-vectorizer.h (free_stmt_vec_info): Declare.
1818 * tree-vect-transform.c (vectorizable_conversion): Free
1819 vec_oprnds0 if it was allocated.
1820 (vect_permute_store_chain): Remove unused VECs.
1821 (vectorizable_store): Free VECs that are allocated in the..
1823 (vect_transform_strided_load, vectorizable_load): Likewise.
1824 (vect_remove_stores): Simplify the code.
1825 (vect_transform_loop): Move code to vect_remove_stores().
1826 Call vect_remove_stores() and free_stmt_vec_info().
1828 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1830 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
1831 TARGET_HPUX. Revise comment.
1832 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
1833 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
1834 Use sr4 variant of `be' instruction when not generating PIC code.
1835 (attr_length_call): Adjust for above change.
1837 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1839 * ipa-reference.c (static_execute): Remove module_statics_const and
1840 associated setting code.
1842 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
1845 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
1846 predicate for operand 1.
1847 (paritysi2_cmp): Use register_operand predicate for operand 2.
1848 Use earlyclobber modifier for operand 1. Remove support for
1850 (paritydi2_cmp): Use register_operand predicate for operand 3.
1851 Use earlyclobber modifier for operand 1. Remove support for
1854 2008-03-11 Paul Brook <paul@codesourcery.com>
1855 Vladimir Prus <vladimir@codesourcery.com>
1857 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
1858 (arm_compute_save_reg0_reg12_mask): Always
1859 check if register 11 must be saved. Always safe hard frame pointer
1860 when frame_pointer_needeed.
1861 (arm_compute_save_reg_mask): Save IP and PC
1862 only with apcs frames.
1863 (arm_output_epilogue): Adjust Thumb2 codepath to
1864 be also invoked and work for ARM non-apcs frames.
1865 (arm_expand_prologue): Don't bother saving IP
1866 for non-apcs frame, since it's not clobbered by
1867 prologue code. Implement non-apcs frame
1870 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
1872 PR rtl-optimization/35281
1873 * expr.c (convert_move): Use a new pseudo for the intermediate
1874 from_mode->word_mode result.
1876 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
1878 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
1879 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
1880 * toplev.c (compile_file): Don't call it.
1882 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
1885 * expr.c (store_expr): Call emit_block_move if the mode
1886 of "temp" RTX is BLKmode.
1888 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1889 Richard Guenther <rguenther@suse.de>
1891 PR tree-optimization/31358
1892 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
1893 the step with a NULL_TREE.
1894 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
1895 to sizetype if type is a pointer type.
1896 (add_candidate_1): Don't convert the base and step to
1897 the generic type if the orginal type is a pointer type.
1898 (add_iv_value_candidates): Use sizetype for the step
1899 if type is a pointer type.
1900 (cand_value_at): Likewise.
1901 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
1903 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
1904 Don't convert the tem affine to the type.
1905 (add_elt_to_tree): Use sizetype for the step if a pointer.
1906 Use POINTER_PLUS_EXPR for pointers.
1907 (aff_combination_to_tree): Use sizetype for the step if a
1910 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
1912 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
1913 Remove commutativity hint.
1915 2008-03-10 Jakub Jelinek <jakub@redhat.com>
1919 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
1920 errorneous type. Check that v is a VAR_DECL.
1923 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
1925 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
1927 PR tree-optimization/35494
1928 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
1929 may be overriden at link and run time.
1931 2008-03-10 Richard Guenther <rguenther@suse.de>
1933 PR tree-optimization/34677
1934 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
1935 (poolify_tree): Likewise.
1936 (modify_expr_template): Likewise.
1937 (poolify_modify_stmt): Likewise.
1938 (insert_fake_stores): Handle all component-ref style stores
1939 in addition to INDIRECT_REF. Also handle complex types.
1940 Do not poolify the inserted load.
1941 (realify_fake_stores): Do not rebuild the tree but only
1942 make it a SSA_NAME copy.
1943 (init_pre): Remove initialzation of modify_expr_template.
1944 Do not allocate modify_expr_node_pool.
1945 (fini_pre): Do not free modify_expr_node_pool.
1947 2008-03-10 Paul Brook <paul@codesourcery.com>
1949 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
1952 2008-03-10 Paul Brook <paul@codesourcery.com>
1953 Mark Shinwell <shinwell@codesourcery.com>
1955 * config/arm/cortex-r4.md: New.
1956 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
1958 * config/arm/arm.md: Include cortex-r4.md.
1959 (insn): Add smmls, sdiv and udiv values.
1960 (generic_sched): Don't use generic scheduling for Cortex-R4.
1961 (arm_issue_rate): New function.
1962 (TARGET_SCHED_ISSUE_RATE): Define.
1964 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
1966 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
1968 2008-03-10 Richard Guenther <rguenther@suse.de>
1970 * tree-ssa-pre.c (get_sccvn_value): Simplify.
1971 (compute_avail): Do not add stmt uses to AVAIL_OUT.
1973 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
1975 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1976 Set default to true.
1978 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1980 * c.opt (Wsynth): Deprecate.
1981 * doc/invoke.texi (Option Summary, Warning Options): Document
1982 -Wno-format-contains-nul.
1984 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
1987 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
1988 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
1990 2008-03-09 Ira Rosen <irar@il.ibm.com>
1992 * config/rs6000/rs6000.c (builtin_description): Rename vector
1993 left shift operations.
1994 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
1995 (altivec_vsl<VI_char>): Rename to ...
1996 (ashl<mode>3): ... new name.
1997 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
1999 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
2001 2008-03-08 Richard Guenther <rguenther@suse.de>
2003 * coverage.h (tree_coverage_counter_addr): Declare.
2004 * coverage.c (tree_coverage_counter_addr): New function.
2005 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
2007 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
2008 (tree_gen_one_value_profiler): Likewise.
2009 (tree_gen_ic_profiler): Likewise.
2010 (tree_gen_average_profiler): Likewise.
2011 (tree_gen_ior_profiler): Likewise.
2013 2008-03-08 Richard Guenther <rguenther@suse.de>
2015 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
2016 (vn_binary_op_insert): Likewise.
2017 (vn_unary_op_lookup): Likewise.
2018 (vn_unary_op_insert): Likewise.
2019 (vn_nary_op_lookup): Declare.
2020 (vn_nary_op_insert): Likewise.
2021 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
2022 and binary hashes, use a single obstack for unary_op_pool
2024 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
2025 a single struct vn_nary_op_s. Store tree code length and
2026 a variable number of operands.
2027 (struct vn_reference_op_struct): Remove unused op2.
2028 (vn_reference_op_eq): Do not compare op2.
2029 (vn_reference_op_compute_hash): Do not compute hash of op2.
2030 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
2031 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
2032 with vn_nary_op_compute_hash.
2033 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
2034 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
2036 (vn_unary_op_insert, vn_binary_op_insert): Replace with
2038 (visit_unary_op): Call nary functions.
2039 (visit_binary_op): Likewise.
2040 (process_scc): Adjust for struct vn_tables_s changes.
2041 (allocate_vn_table): Likewise.
2042 (free_vn_table): Likewise.
2043 * tree-vn.c (vn_add): Call nary functions.
2044 (vn_lookup): Likewise.
2046 2008-03-08 Jakub Jelinek <jakub@redhat.com>
2049 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
2050 wdst back after sync_compare_and_swapqhi_internal.
2052 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
2055 * config/i386/i386-modes.def (V1DI): New vector mode.
2056 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
2057 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
2058 (MMXMODE248): Ditto.
2059 (MMXMODE): Add V1DI mode.
2060 (mmxvecsize): Change DI mode to V1DI mode.
2061 ("mov<mode>): Use MMXMODEI8 mode iterator.
2062 ("*mov<mode>_internal_rex64"): Ditto.
2063 ("*mov<mode>_internal"): Ditto.
2064 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
2065 ("mmx_sub<mode>3"): Ditto.
2066 ("mmx_adddi3"): Remove insn pattern.
2067 ("mmx_subdi3"): Ditto.
2068 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
2069 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
2070 ("mmx_ashl<mode>3"): Ditto.
2071 ("mmx_lshrdi3"): Remove insn pattern.
2072 ("mmx_ashldi3"): Ditto.
2073 * config/i386/i386.c (classify_argument): Handle V1DImode.
2074 (function_arg_advance_32): Ditto.
2075 (function_arg_32): Ditto.
2076 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
2077 mmx_addv1di3 insn pattern.
2078 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
2079 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
2080 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
2081 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
2082 Remove definitions of built-in functions.
2083 (V1DI_type_node): New node.
2084 (v1di_ftype_v1di_int): Ditto.
2085 (v1di_ftype_v1di_v1di): Ditto.
2086 (v2si_ftype_v2si_si): Ditto.
2087 (v4hi_ftype_v4hi_di): Remove node.
2088 (v2si_ftype_v2si_di): Ditto.
2089 (ix86_init_mmx_sse_builtins): Handle V1DImode.
2090 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
2091 Redefine builtins using def_builtin_const with *_ftype_*_int node.
2092 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
2093 Add new builtins using def_builtin_const.
2094 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
2095 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
2096 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
2097 * config/i386/mmintrin.h (__v1di): New typedef.
2098 (_mm_add_si64): Cast arguments to __v1di type.
2099 (_mm_sub_si64): Ditto.
2100 (_mm_sll_pi16): Cast __count to __v4hi type.
2101 (_mm_sll_pi32): Cast __count to __v2si type.
2102 (_mm_sll_si64): Cast arguments to __v1di type.
2103 (_mm_srl_pi16): Cast __count to __v4hi type.
2104 (_mm_srl_pi32): Cast __count to __v2si type.
2105 (_mm_srl_si64): Cast arguments to __v1di type.
2106 (_mm_sra_pi16): Cast __count to __v4hi type.
2107 (_mm_sra_pi32): Cast __count to __v2si type.
2108 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
2109 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
2110 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
2111 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
2112 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
2113 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
2114 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
2115 (_mm_srai_pi32): Use __builtin_ia32_psradi.
2116 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
2117 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
2118 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
2119 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
2121 2008-03-07 Joseph Myers <joseph@codesourcery.com>
2123 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
2125 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
2128 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
2129 reg+const addressing for Altivec modes. Don't generate reg+reg
2130 addressing for TFmode or TDmode quantities.
2132 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
2134 * c-common.c (vector_types_convertible_p): Call langhook
2135 instead of comptypes.
2137 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2140 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
2141 integral and scalar float variables which have a
2144 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
2146 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
2147 dwarf_register_span hook when emitting unwind information for
2148 register-to-memory saves.
2149 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
2150 (rs6000_frame_related): Remove call to spe_synthesize_frame.
2152 2008-03-06 Jakub Jelinek <jakub@redhat.com>
2154 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
2155 for the same VAR_DECL.
2157 2008-03-06 Tom Tromey <tromey@redhat.com>
2160 * doc/standards.texi (Standards): Don't mention treelang.
2161 * doc/invoke.texi (Overall Options): Don't mention treelang.
2162 * doc/install.texi (Prerequisites): Don't mention bison or
2164 (Configuration): Don't mention treelang.
2165 (Building): Likewise.
2166 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
2168 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
2170 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
2171 word-extractions out of a multi-word object.
2173 2008-03-06 Richard Guenther <rguenther@suse.de>
2175 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
2176 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
2177 result type and precision.
2178 * expr.c (get_inner_reference): Set unsignedp based on the result
2179 type of BIT_FIELD_REF.
2180 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
2181 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
2182 (try_instantiate_multiple_fields): Likewise. Use the correct type
2184 (sra_build_assignment): Likewise.
2185 (sra_build_elt_assignment): Likewise.
2186 (sra_explode_bitfield_assignment): Likewise.
2187 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
2188 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
2189 set BIT_FIELD_REF_UNSIGNED.
2190 (vectorizable_load): Likewise.
2192 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
2194 * cse.c (cse_extended_basic_block): Invalidate artificial defs
2197 2008-03-06 Richard Guenther <rguenther@suse.de>
2199 * alias.c (struct alias_set_entry): Move has_zero_child field
2200 to pack with alias_set.
2202 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
2204 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
2207 2008-03-05 Ian Lance Taylor <iant@google.com>
2209 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
2211 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2213 * fwprop.c (update_df): Support width and offset parameters of
2215 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
2216 global_conflicts): Change DF_REF_EXTRACT to either
2217 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
2218 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
2219 * df-scan.c (df_ref_record, df_defs_record,
2220 df_ref_create_structure, df_def_record_1, df_uses_record,
2221 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
2222 df_bb_refs_collect, df_entry_block_defs_collect,
2223 df_exit_block_uses_collect): Support new width and offset fields.
2224 (ref_extract_pool): New storage pool.
2225 (df_free_ref): New function.
2226 (df_reg_chain_unlink, df_free_collection_rec,
2227 df_sort_and_compress_refs): Call df_free_ref.
2228 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
2230 (df_ref_create_structure): Allocate df_ref_extract if offset and
2231 width fields are used.
2232 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
2233 (df_uses_record): Get offset and width from ZERO_EXTRACT
2235 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
2236 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
2237 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
2238 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
2239 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
2240 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
2241 (df_ref_extract): New structure.
2242 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
2243 (df_ref_create): Add width and offset parameters.
2245 2008-03-05 Richard Guenther <rguenther@suse.de>
2247 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2248 Use ranges_overlap_p.
2249 (offset_overlaps_with_access): Rename
2250 to ranges_overlap_p and move ...
2251 * tree-flow-inline.h (ranges_overlap_p): ... here.
2253 * tree.h (get_inner_reference, handled_component_p): Update
2256 * tree.h (record_component_aliases, get_alias_set,
2257 alias_sets_conflict_p, alias_sets_must_conflict_p,
2258 objects_must_conflict_p): Move declarations ...
2259 * alias.h (record_component_aliases, get_alias_set,
2260 alias_sets_conflict_p, alias_sets_must_conflict_p,
2261 objects_must_conflict_p): ... here.
2262 Include coretypes.h.
2263 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
2265 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
2267 * cfg.c: Include tree-flow.h.
2268 (remove_edge_raw): Call redirect_edge_var_map_clear.
2269 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
2270 * tree-flow-inline.h (redirect_edge_var_map_def): New.
2271 (redirect_edge_var_map_result): New.
2272 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
2273 PENDING_STMT use with redirect_edge_var_map_*.
2274 * tree-ssa.c (edge_var_maps): New definition.
2275 (redirect_edge_var_map_add): New.
2276 (redirect_edge_var_map_clear): New.
2277 (redirect_edge_var_map_dup): New.
2278 (redirect_edge_var_map_vector): New.
2279 (redirect_edge_var_map_destroy): New.
2280 (ssa_redirect_edge): Replace PENDING_STMT use with
2281 redirect_edge_var_map_*.
2282 (flush_pending_stmts): Same.
2283 (delete_tree_ssa): Destroy edge var map.
2284 * tree-flow.h (struct _edge_var_map): New.
2285 Define edge_var_map vector type.
2286 Declare redirect_edge_var_map_* prototypes.
2287 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
2288 * tree-cfg.c (reinstall_phi_args): Replace
2289 PENDING_STMT use with redirect_edge_var_map_*.
2291 2008-03-05 Richard Guenther <rguenther@suse.de>
2293 PR tree-optimization/35472
2294 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
2295 whose single use_stmt has a overlapping set of loaded and
2296 stored symbols as that use_stmt might be a noop assignment then.
2298 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
2300 * gthr-rtems.h: Implement __gthread_mutex_destroy.
2302 2008-03-05 Richard Guenther <rguenther@suse.de>
2305 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
2306 should be constants.
2307 * tree-cfg.c (verify_expr): Verify it.
2308 * fold-const.c (fold_truthop): Remove code generating
2309 BIT_FIELD_REFs of structure bases.
2310 (fold_binary): Likewise.
2311 (fold_ternary): Position and size of BIT_FIELD_REFs are
2312 always host integers.
2313 (make_bit_field_ref): Remove.
2314 (optimize_bit_field_compare): Remove.
2315 (all_ones_mask_p): Remove.
2317 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
2320 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
2321 (split_block_and_df_analyze): New. Split basic block and rebuild
2323 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
2325 (split_pattern_seq): Likewise.
2326 (erase_matching_seqs): Likewise.
2327 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
2329 2008-03-04 Geoff Keating <geoffk@apple.com>
2331 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
2332 declaration and code.
2333 (tree_invalid_nonnegative_warnv_p): Likewise.
2335 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
2337 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
2338 examples. Truncate option-names then causing overfull hbox.
2340 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2343 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
2345 * configure: Rebuilt.
2347 2008-03-04 Rafael Espindola <espindola@google.com>
2349 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
2350 (tree_unary_nonnegative_warnv_p): New.
2351 (tree_binary_nonnegative_warnv_p): New.
2352 (tree_single_nonnegative_warnv_p): New.
2353 (tree_invalid_nonnegative_warnv_p): New.
2354 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
2356 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2359 * opts.c (handle_option): Postpone 'unknown option' errors only for
2362 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
2365 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
2368 2008-03-04 Rafael Espindola <espindola@google.com>
2370 * fold-const.c (tree_unary_nonzero_warnv_p): New.
2371 (tree_binary_nonzero_warnv_p): New.
2372 (tree_single_nonzero_warnv_p): New.
2373 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
2375 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
2378 * fold-const.c (fold_cond_expr_with_comparison): Prevent
2379 transformations for modes that have signed zeros.
2380 * ifcvt.c (noce_try_abs): Ditto.
2382 2008-03-04 Joseph Myers <joseph@codesourcery.com>
2384 * config/i386/i386.c (override_options): Force
2385 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
2387 2008-03-04 Jan Hubicka <jh@suse.cz>
2390 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
2393 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
2395 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
2396 label to probe the stack.
2398 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
2400 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
2401 (__gthr_win32_mutex_destroy): Declare.
2402 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
2403 __gthr_win32_mutex_destroy.
2404 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
2406 2008-03-03 Jan Hubicka <jh@suse.cz>
2409 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
2410 aggressive on inlining cold calls.
2412 2008-03-03 Richard Guenther <rguenther@suse.de>
2414 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
2415 struct copies into the expression table.
2416 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
2417 (try_to_simplify): Likewise.
2418 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
2419 integral and pointer arguments which do not change the
2420 precision to NOP_EXPRs.
2421 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
2422 VIEW_CONVERT_EXPR case.
2424 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
2426 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
2427 defined in a loop at depth 0 is invariant.
2428 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
2429 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
2430 be called at loop depth 0.
2432 2008-03-02 Jakub Jelinek <jakub@redhat.com>
2435 * gcc.c (process_command): Update copyright notice dates.
2436 * gcov.c (print_version): Likewise.
2437 * gcov-dump.c (print_version): Likewise.
2438 * mips-tfile.c (main): Likewise.
2439 * mips-tdump.c (main): Likewise.
2441 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2444 * c-common.c (flag_permissive): Delete.
2445 (constant_expression_warnings): Check flags first.
2446 (constant_expression_error): New.
2447 * c-common.h (flag_permissive): Delete.
2448 (constant_expression_error): Declare.
2449 * flags.h (flag_permissive): Declare. Update description.
2450 * diagnostic.c (pedwarn): Update.
2452 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
2453 (permissive_error_kind): New.
2454 * toplev.c (flag_permissive): Define. Update description.
2455 * toplev.h (permissive_error_kind): Declare.
2456 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
2457 (pedwarn_c90): Use pedantic_warning_kind.
2458 * c-opts.c (c_common_post_options): flag_permissive does not affect
2459 flag_pedantic_errors.
2461 2008-03-02 Joseph Myers <joseph@codesourcery.com>
2463 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
2464 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
2465 __absvsi2, __absvDI2): Use unsigned arithmetic.
2467 2008-03-02 Andi Kleen <ak@suse.de>
2468 Richard Guenther <rguenther@suse.de>
2470 * struct-equiv.c: Remove file.
2471 * cfg_cleanup.c (condjump_equiv_p): Remove.
2472 * Makefile.in (OBJS-common): Remove struct-equiv.o.
2473 (struct-equiv.o): Remove rule.
2474 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
2475 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
2476 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
2478 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
2480 * ifcvt.c (noce_process_if_block): Try to handle only the then
2481 block if the else block exists but isn't suitable.
2483 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
2486 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
2487 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
2488 regression from previous patch.
2490 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
2493 * gthr.h: Add __gthread_mutex_destroy as a function that must be
2495 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
2496 * gthr-single.h (__gthread_mutex_destroy): Likewise.
2497 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
2498 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
2499 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
2500 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
2501 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
2502 (__gthread_mutex_destroy_function): Rename to
2503 __gthread_mutex_destroy.
2504 * gthr-dce.h (__gthread_mutex_destroy): Call
2505 pthread_mutex_destroy.
2506 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
2507 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
2508 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
2510 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
2512 * df-scan.c (df_ref_chain_change_bb): Simplify.
2513 (df_insn_change_bb): Add new_bb argument. Simplify. Call
2514 set_block_for_insn if there's any change.
2515 * df.h ((df_insn_change_bb): Fix prototype.
2516 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
2517 df_insn_change_bb, don't call set_block_for_insn.
2518 * emit-rtl.c (reorder_insns): Likewise.
2519 * haifa-sched.c (move_insn): Likewise.
2521 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
2523 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
2525 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
2527 * tree-flow-inline.h (next_readonly_imm_use): Return
2528 NULL_USE_OPERAND_P after the end.
2530 2008-03-01 Richard Guenther <rguenther@suse.de>
2532 PR tree-optimization/35411
2533 * tree-sra.c (sra_build_assignment): Split conversion to
2534 final type to a separate statement if we are not assigning
2537 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2539 * fold-const.c (fold_convertible_p): Correct the logic to follow
2540 that in fold_convert().
2542 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
2545 * tree-inline.c (build_duplicate_type): When we make a
2546 duplicate type, make it unique in the canonical types system.
2548 2008-02-29 Tom Tromey <tromey@redhat.com>
2550 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
2551 input_file_stack_history, input_file_stack_restored): Remove.
2552 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
2553 * input.h (struct file_stack): Remove.
2554 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
2555 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
2557 * diagnostic.h (struct diagnostic_context) <last_module>: Change
2559 (diagnostic_last_module_changed): Add 'map' argument.
2560 (diagnostic_set_last_function): Likewise.
2561 * diagnostic.c (undiagnostic_report_current_module): Iterate using
2562 line map, not input_file_stack.
2563 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
2565 2008-02-29 Paul Brook <paul@codesourcery.com>
2567 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
2569 2008-02-29 Paul Brook <paul@codesourcery.com>
2571 * config/arm/ieee754-df.S (muldf3): Use RET macros.
2573 2008-02-29 Richard Guenther <rguenther@suse.de>
2575 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
2577 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
2578 value for comparing for a store match.
2579 (simplify_unary_expression): Do nothing for SSA_NAMEs.
2580 (try_to_simplify): Do not do a full-blown reference lookup.
2582 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
2584 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
2585 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2587 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
2589 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
2591 * tree-loop-linear.c (try_interchange_loops): Compare memory access
2592 strides against cache sizes.
2594 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
2596 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
2599 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
2601 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
2602 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
2603 is smaller than the original promoted value.
2604 (simplify_subreg): If OP is a SUBREG, try to preserve its
2605 SUBREG_PROMOTED_VAR_P information.
2607 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
2609 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
2610 (VN_INFO_GET): Allocate new objects on the obstack.
2611 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
2612 for rpo_numbers_temp, for consistency.
2613 (free_scc_vn): Free the obstack.
2615 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
2617 * doc/invoke.texi: Document -ftree-loop-distribution.
2618 * tree-loop-distribution.c: New.
2619 * tree-pass.h (pass_loop_distribution): New.
2620 * graphds.h (struct graph): Add htab_t indices.
2621 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
2622 * tree-vectorizer.c (rename_variables_in_loop): Extern.
2623 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
2624 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
2625 * tree-data-ref.c (debug_data_dependence_relations): New.
2626 (dump_data_dependence_relation): Also print data references.
2627 (free_data_ref): Extern.
2628 (same_access_functions): Moved...
2629 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
2630 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
2631 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
2632 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
2633 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
2634 (stmts_from_loop): Skip LABEL_EXPR.
2635 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
2637 (build_rdg): Initialize rdg->indices htab.
2638 (free_rdg, stores_from_loop, ref_base_address,
2639 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
2640 have_similar_memory_accesses_1, ref_base_address_1,
2641 remove_similar_memory_refs): New.
2642 * tree-data-ref.h: Depend on tree-chrec.h.
2643 (debug_data_dependence_relations, free_data_ref): Declared.
2644 (same_access_functions): ... here.
2645 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
2647 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
2648 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
2649 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
2650 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
2651 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
2652 rdg_vertex_for_stmt): Declared.
2653 (struct rdg_edge): Add level.
2655 (free_rdg, stores_from_loop, remove_similar_memory_refs,
2656 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
2658 (rdg_has_similar_memory_accesses): New.
2659 * tree-vect-analyze.c: Remove unused static decls.
2660 * lambda.h (dependence_level): New.
2661 * common.opt (ftree-loop-distribution): New.
2662 * tree-flow.h (mark_virtual_ops_in_bb,
2663 slpeel_tree_duplicate_loop_to_edge_cfg,
2664 rename_variables_in_loop): Declared.
2665 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
2666 (OBJS-common): Add tree-loop-distribution.o.
2667 (tree-loop-distribution.o): New rule.
2668 * tree-cfg.c (mark_virtual_ops_in_bb): New.
2669 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
2670 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
2672 2008-02-28 Joseph Myers <joseph@codesourcery.com>
2675 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
2676 other than structures and unions.
2678 2008-02-28 Richard Guenther <rguenther@suse.de>
2681 2008-02-26 Richard Guenther <rguenther@suse.de>
2683 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
2684 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
2685 (lookup_decl_from_uid): Declare.
2686 (remove_decl_from_map): Likewise.
2687 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
2688 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
2689 (decl_for_uid_map): New global hashtable mapping DECL_UID
2691 (init_ttree): Allocate it.
2692 (insert_decl_to_uid_decl_map): New helper function.
2693 (make_node_stat): Insert new decls into the map.
2694 (copy_node_stat): Likewise.
2695 (lookup_decl_from_uid): New function.
2696 (remove_decl_from_map): Likewise.
2697 (print_decl_for_uid_map_statistics): New helper.
2698 (dump_tree_statistics): Call it.
2700 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
2701 (referenced_var_iterator): Adjust.
2702 (FOR_EACH_REFERENCED_VAR): Adjust.
2703 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
2704 (num_referenced_vars): Adjust.
2705 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
2706 (first_referenced_var): Remove.
2707 (end_referenced_vars_p): Likewise.
2708 (next_referenced_var): Likewise.
2709 (referenced_var_iterator_set): New helper function.
2710 * tree-dfa.c (referenced_var_lookup): Adjust.
2711 (referenced_var_check_and_insert): Likewise.
2712 (remove_referenced_var): Likewise.
2713 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
2714 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
2715 (verify_call_clobbering): Likewise.
2716 (verify_memory_partitions): Likewise.
2717 (init_tree_ssa): Allocate bitmap instead of hashtable for
2719 (delete_tree_ssa): Adjust.
2720 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
2721 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
2722 (compute_tag_properties): Likewise.
2723 (set_initial_properties): Likewise.
2724 (find_partition_for): Likewise.
2725 (update_reference_counts): Likewise.
2726 (dump_may_aliases_for): Likewise.
2727 * tree-ssa-operands.c (add_virtual_operand): Likewise.
2728 (add_call_clobber_ops): Likewise.
2729 (add_call_read_ops): Likewise.
2730 (get_asm_expr_operands): Likewise.
2731 * tree-into-ssa.c (dump_decl_set): Likewise.
2732 (update_ssa): Likewise.
2733 * tree-sra.c (scan_function): Likewise.
2734 (decide_instantiations): Likewise.
2735 (scalarize_parms): Likewise.
2736 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
2737 (dsa_named_for): Likewise.
2738 * tree-ssa-structalias.c (update_alias_info): Likewise.
2739 (merge_smts_into): Likewise.
2741 2008-02-27 David Daney <ddaney@avtrex.com>
2744 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
2745 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
2746 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
2747 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
2748 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
2750 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
2753 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
2754 (BUILT_IN_NEXTTOWARD): Remove.
2755 (BUILT_IN_NEXTTOWARDF): Ditto.
2756 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
2757 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
2759 2008-02-27 Tom Tromey <tromey@redhat.com>
2761 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
2762 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
2764 2008-02-27 Jan Beulich <jbeulich@novell.com>
2766 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
2767 update the respective field on newdecl.
2769 2008-02-27 Revital Eres <eres@il.ibm.com>
2771 PR rtl-optimization/34999
2772 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
2773 crossing edges that ends with a call insn.
2774 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
2775 call insn and clear the EDGE_CROSSING flag of the crossing edge
2776 when fixing fallthru edges.
2778 2008-02-27 Richard Guenther <rguenther@suse.de>
2781 * fold-const.c (fold_unary): Return the correct argument,
2782 converted to the result type.
2784 2008-02-27 Richard Guenther <rguenther@suse.de>
2787 * expr.c (expand_expr_real_1): Assert on rotates that operate
2789 * fold-const.c (fold_binary): Use the types precision, not the
2790 bitsize of the mode if folding rotate expressions. Build rotates
2791 only for full modes.
2793 2008-02-27 Jakub Jelinek <jakub@redhat.com>
2795 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
2797 * c-pragma.c (pragma_ns_name): New typedef.
2798 (registered_pp_pragmas): New variable.
2799 (c_pp_lookup_pragma): New function.
2800 (c_register_pragma_1): If flag_preprocess_only, do nothing
2801 for non-expanded pragmas, for expanded ones push pragma's
2802 namespace and name into registered_pp_pragmas vector.
2803 (c_invoke_pragma_handler): Register OpenMP pragmas even when
2804 flag_preprocess_only, don't register GCC pch_preprocess
2805 pragma if flag_preprocess_only.
2806 * c-opts.c (c_common_init): Call init_pragma even if
2807 flag_preprocess_only.
2808 * c-pragma.c (c_pp_lookup_pragma): New prototype.
2809 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
2810 cpp_register_pragma if flag_preprocess_only.
2812 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2815 * c-parser.c (c_parser_translation_unit): Warn for empty
2816 translation unit, not empty source file.
2818 2008-02-26 Paul Brook <paul@codesourcery.com>
2820 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
2821 operand for Thumb-2.
2822 * config/arm/arm.h (reg_class): Add CORE_REGS.
2823 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
2824 (BASE_REG_CLASS): Use CORE_REGS.
2825 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
2826 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
2827 (REGNO_OK_FOR_INDEX_P): Exclude SP.
2828 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
2829 ARM_REGNO_OK_FOR_INDEX_P.
2830 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
2831 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
2832 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
2833 (ldm/stm peepholes): Ditto.
2834 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
2835 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
2836 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
2837 * config/arm/constraints.md: Enable "k" constraint on ARM.
2839 2008-02-27 Ben Elliston <bje@au.ibm.com>
2841 * config/rs6000/rs6000.c: Annotate cache line size field in all
2842 instances of struct processor_costs.
2844 2008-02-26 David Edelsohn <edelsohn@gnu.org>
2846 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
2847 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
2848 jump_bypass): New counters.
2849 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
2850 * dce.c (gate_ud_dce): Same.
2851 (gate_fast_dce): Same.
2852 * dse.c (gate_dse1): New function.
2853 (gate_dse2): New function.
2854 (gate_dse): Merge results of new gate functions.
2855 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
2856 (gate_handle_jump_bypass): Add dbg_cnt.
2857 (gate_handle_gcse): Add dbg_cnt.
2858 * ifcvt.c (gate_handle_if_conversion): Same.
2859 (gate_handle_if_after_combine): Same.
2860 (gate_handle_if_after_reload): Same.
2861 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
2863 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
2865 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
2867 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
2869 2008-02-26 Jason Merrill <jason@redhat.com>
2872 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
2873 alone if it's the naming decl for the type's main variant.
2875 2008-02-26 Tom Tromey <tromey@redhat.com>
2877 * system.h (USE_MAPPED_LOCATION): Poison.
2878 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
2879 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
2880 (make_goto_expr_edges): Likewise.
2881 (remove_bb): Likewise.
2882 (execute_warn_function_return): Likewise.
2883 * basic-block.h (struct edge_def) <goto_locus>: Change type to
2885 * c-common.c (fname_decl): Remove old location code.
2886 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
2888 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
2890 (ASM_INPUT_SOURCE_LOCATION): Likewise.
2891 (gen_rtx_ASM_INPUT): Likewise.
2892 (gen_rtx_ASM_INPUT_loc): Likewise.
2893 (get_rtx_asm_OPERANDS): Remove.
2894 * cfglayout.c (insn_locators_alloc): Remove old location code.
2895 (set_curr_insn_source_location): Likewise.
2896 (curr_insn_locator): Likewise.
2897 * print-tree.c (print_node): Remove old location code.
2898 * tree-mudflap.c (mf_varname_tree): Remove old location code.
2899 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
2900 * cfgexpand.c (expand_gimple_cond_expr): Don't use
2901 location_from_locus.
2902 (construct_exit_block): Remove old location code.
2903 * emit-rtl.c (force_next_line_note): Remove old location code.
2904 * profile.c (branch_prob): Remove old location code.
2905 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
2906 LOC_LINE): Remove old-location variants.
2907 * langhooks.c (lhd_print_error_function): Remove old location
2909 * configure, config.in: Rebuilt.
2910 * configure.ac (--enable-mapped-location): Remove.
2911 * c-decl.c (c_init_decl_processing): Remove old location code.
2912 (finish_function): Likewise.
2913 * recog.c (decode_asm_operands): Remove old location code.
2914 * c-pch.c (c_common_read_pch): Remove old location code.
2915 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
2917 * gimple-low.c (lower_function_body): Remove old location code.
2918 * toplev.c (unknown_location): Remove.
2919 (push_srcloc): Remove old-location variant.
2920 (process_options): Remove old location code.
2921 (lang_dependent_init): Likewise.
2922 * input.h (UNKNOWN_LOCATION): Move definition.
2923 (location_t): Undeprecate.
2924 (source_locus): Remove.
2925 (location_from_locus): Remove.
2926 (struct location_s): Remove.
2927 Remove all old-location code.
2928 (input_line, input_filename): Remove.
2929 * final.c (final_scan_insn): Remove old location code.
2930 * diagnostic.c (diagnostic_build_prefix): Remove
2931 USE_MAPPED_LOCATION test.
2932 * tree.h (gimple_stmt) <locus>: Now a location_t.
2933 (tree_exp) <locus>: Likewise.
2934 (DECL_IS_BUILTIN): Remove old-location variant.
2935 (annotate_with_file_line, annotate_with_locus): Likewise.
2936 (expr_locus, set_expr_locus): Update.
2937 * tree.c (build1_stat): Remove old location code.
2938 (last_annotated_node): Remove.
2939 (annotate_with_file_line): Remove old-location variant.
2940 (annotate_with_locus): Likewise.
2941 (expr_location): Remove old location code.
2942 (set_expr_location): Likewise.
2943 (expr_has_location): Likewise.
2944 (expr_locus): Likewise.
2945 (set_expr_locus): Likewise.
2946 (expr_filename): Don't use location_from_locus.
2947 (expr_lineno): Likewise.
2948 * rtl-error.c (location_for_asm): Remove old location code.
2949 * c-lex.c (cb_line_change): Remove old location code.
2950 (fe_file_change): Likewise.
2951 (cb_def_pragma): Likewise.
2952 (c_lex_with_flags): Likewise.
2953 * gengtype.c (do_typedef): Don't special-case location types.
2954 (define_location_structures): Remove.
2955 (main): Don't call define_location_structures.
2956 * tree-pretty-print.c (dump_implicit_edges): Remove old location
2959 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2962 * builtins.def (BUILT_IN_STDARG_START): Remove.
2963 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
2964 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
2965 * tree-inline.c (inline_forbidden_p_1): Likewise.
2967 2008-02-26 Richard Guenther <rguenther@suse.de>
2969 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
2970 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
2971 (lookup_decl_from_uid): Declare.
2972 (remove_decl_from_map): Likewise.
2973 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
2974 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
2975 (decl_for_uid_map): New global hashtable mapping DECL_UID
2977 (init_ttree): Allocate it.
2978 (insert_decl_to_uid_decl_map): New helper function.
2979 (make_node_stat): Insert new decls into the map.
2980 (copy_node_stat): Likewise.
2981 (lookup_decl_from_uid): New function.
2982 (remove_decl_from_map): Likewise.
2983 (print_decl_for_uid_map_statistics): New helper.
2984 (dump_tree_statistics): Call it.
2986 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
2987 (referenced_var_iterator): Adjust.
2988 (FOR_EACH_REFERENCED_VAR): Adjust.
2989 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
2990 (num_referenced_vars): Adjust.
2991 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
2992 (first_referenced_var): Remove.
2993 (end_referenced_vars_p): Likewise.
2994 (next_referenced_var): Likewise.
2995 (referenced_var_iterator_set): New helper function.
2996 * tree-dfa.c (referenced_var_lookup): Adjust.
2997 (referenced_var_check_and_insert): Likewise.
2998 (remove_referenced_var): Likewise.
2999 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
3000 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3001 (verify_call_clobbering): Likewise.
3002 (verify_memory_partitions): Likewise.
3003 (init_tree_ssa): Allocate bitmap instead of hashtable for
3005 (delete_tree_ssa): Adjust.
3006 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
3007 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3008 (compute_tag_properties): Likewise.
3009 (set_initial_properties): Likewise.
3010 (find_partition_for): Likewise.
3011 (update_reference_counts): Likewise.
3012 (dump_may_aliases_for): Likewise.
3013 * tree-ssa-operands.c (add_virtual_operand): Likewise.
3014 (add_call_clobber_ops): Likewise.
3015 (add_call_read_ops): Likewise.
3016 (get_asm_expr_operands): Likewise.
3017 * tree-into-ssa.c (dump_decl_set): Likewise.
3018 (update_ssa): Likewise.
3019 * tree-sra.c (scan_function): Likewise.
3020 (decide_instantiations): Likewise.
3021 (scalarize_parms): Likewise.
3022 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
3023 (dsa_named_for): Likewise.
3024 * tree-ssa-structalias.c (update_alias_info): Likewise.
3025 (merge_smts_into): Likewise.
3027 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3030 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
3031 * c-opts.c (c_common_handle_option): Wall enables
3032 Wvolatile-register-var.
3033 * common.opt: Move Wvolatile-register-var to...
3036 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3038 * common.opt (Wlarger-than=): New.
3039 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
3041 * opts.c (common_handle_option): Handle -Wlarger-than=.
3042 * optc-gen.awk: Likewise.
3043 * opth-gen.awk: Likewise.
3044 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
3045 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3047 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3049 * c-common.c (match_case_to_enum_1): Add appropriate
3050 OPT_W* parameter to warning.
3051 (c_do_switch_warnings): Likewise.
3052 * c-typeck.c (warning_init): Add one more parameter following
3054 (push_init_level): Update call to warning_init.
3055 (pop_init_level): Likewise.
3056 (add_pending_init): Likewise.
3057 (output_init_element: Likewise.
3059 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3062 * toplev.c (toplev_main): If there are warnings or error, print
3063 errors for ignored options.
3064 * opts.c (ignored_options): New static variable.
3065 (postpone_unknown_option_error): New.
3066 (print_ignored_options): New.
3067 (handle_option): Postpone errors for unknown -Wno-* options.
3068 * opts.h (print_ignored_options): Declare.
3070 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
3072 * config/mips/mips.md (loadgp_blockage, blockage): Change type
3075 2008-02-25 Richard Guenther <rguenther@suse.de>
3078 2008-02-25 Richard Guenther <rguenther@suse.de>
3080 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
3081 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
3082 (lookup_decl_from_uid): Declare.
3083 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
3084 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
3085 (decl_for_uid_map): New global hashtable mapping DECL_UID
3087 (init_ttree): Allocate it.
3088 (insert_decl_to_uid_decl_map): New helper function.
3089 (make_node_stat): Insert new decls into the map.
3090 (copy_node_stat): Likewise.
3091 (lookup_decl_from_uid): New function.
3092 (print_decl_for_uid_map_statistics): New helper.
3093 (dump_tree_statistics): Call it.
3095 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
3096 (referenced_var_iterator): Adjust.
3097 (FOR_EACH_REFERENCED_VAR): Adjust.
3098 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
3099 (num_referenced_vars): Adjust.
3100 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
3101 (first_referenced_var): Remove.
3102 (end_referenced_vars_p): Likewise.
3103 (next_referenced_var): Likewise.
3104 (referenced_var_iterator_set): New helper function.
3105 * tree-dfa.c (referenced_var_lookup): Adjust.
3106 (referenced_var_check_and_insert): Likewise.
3107 (remove_referenced_var): Likewise.
3108 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
3109 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3110 (verify_call_clobbering): Likewise.
3111 (verify_memory_partitions): Likewise.
3112 (init_tree_ssa): Allocate bitmap instead of hashtable for
3114 (delete_tree_ssa): Adjust.
3115 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
3116 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3117 (compute_tag_properties): Likewise.
3118 (set_initial_properties): Likewise.
3119 (find_partition_for): Likewise.
3120 (update_reference_counts): Likewise.
3121 (dump_may_aliases_for): Likewise.
3122 * tree-ssa-operands.c (add_virtual_operand): Likewise.
3123 (add_call_clobber_ops): Likewise.
3124 (add_call_read_ops): Likewise.
3125 (get_asm_expr_operands): Likewise.
3126 * tree-into-ssa.c (dump_decl_set): Likewise.
3127 (update_ssa): Likewise.
3128 * tree-sra.c (scan_function): Likewise.
3129 (decide_instantiations): Likewise.
3130 (scalarize_parms): Likewise.
3131 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
3132 (dsa_named_for): Likewise.
3133 * tree-ssa-structalias.c (update_alias_info): Likewise.
3134 (merge_smts_into): Likewise.
3136 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
3139 * doc/invoke.texi (-fcx-limited-range): Document new option.
3140 * toplev.c (process_options): Handle -fcx-fortran-rules.
3141 * common.opt: Add documentation for -fcx-fortran-rules.
3143 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
3146 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
3147 actual behaviour and C99.
3149 2008-02-26 Ben Elliston <bje@au.ibm.com>
3151 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
3152 (ASM_CPU_POWER6_SPEC): Likewise.
3153 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
3154 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
3155 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
3157 2008-02-25 Richard Guenther <rguenther@suse.de>
3159 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
3160 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
3161 (lookup_decl_from_uid): Declare.
3162 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
3163 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
3164 (decl_for_uid_map): New global hashtable mapping DECL_UID
3166 (init_ttree): Allocate it.
3167 (insert_decl_to_uid_decl_map): New helper function.
3168 (make_node_stat): Insert new decls into the map.
3169 (copy_node_stat): Likewise.
3170 (lookup_decl_from_uid): New function.
3171 (print_decl_for_uid_map_statistics): New helper.
3172 (dump_tree_statistics): Call it.
3174 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
3175 (referenced_var_iterator): Adjust.
3176 (FOR_EACH_REFERENCED_VAR): Adjust.
3177 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
3178 (num_referenced_vars): Adjust.
3179 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
3180 (first_referenced_var): Remove.
3181 (end_referenced_vars_p): Likewise.
3182 (next_referenced_var): Likewise.
3183 (referenced_var_iterator_set): New helper function.
3184 * tree-dfa.c (referenced_var_lookup): Adjust.
3185 (referenced_var_check_and_insert): Likewise.
3186 (remove_referenced_var): Likewise.
3187 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
3188 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3189 (verify_call_clobbering): Likewise.
3190 (verify_memory_partitions): Likewise.
3191 (init_tree_ssa): Allocate bitmap instead of hashtable for
3193 (delete_tree_ssa): Adjust.
3194 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
3195 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
3196 (compute_tag_properties): Likewise.
3197 (set_initial_properties): Likewise.
3198 (find_partition_for): Likewise.
3199 (update_reference_counts): Likewise.
3200 (dump_may_aliases_for): Likewise.
3201 * tree-ssa-operands.c (add_virtual_operand): Likewise.
3202 (add_call_clobber_ops): Likewise.
3203 (add_call_read_ops): Likewise.
3204 (get_asm_expr_operands): Likewise.
3205 * tree-into-ssa.c (dump_decl_set): Likewise.
3206 (update_ssa): Likewise.
3207 * tree-sra.c (scan_function): Likewise.
3208 (decide_instantiations): Likewise.
3209 (scalarize_parms): Likewise.
3210 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
3211 (dsa_named_for): Likewise.
3212 * tree-ssa-structalias.c (update_alias_info): Likewise.
3213 (merge_smts_into): Likewise.
3215 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
3218 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
3219 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
3220 * alias.h (nonoverlapping_memrefs_p): Likewise.
3222 2008-02-25 Jan Beulich <jbeulich@novell.com>
3224 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
3225 * config/i386/netware-libgcc.exp: Add __bswap?i2,
3226 __emultls_get_address, __emultls_register_common,
3227 __floatundi?f, and _Unwind_GetIPInfo.
3228 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
3229 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
3230 (gen_regparm_prefix): Likewise.
3231 (i386_nlm_encode_section_info): Sync with
3232 config/i386/winnt.c:i386_pe_encode_section_info().
3233 (i386_nlm_maybe_mangle_decl_assembler_name): New.
3234 i386_nlm_mangle_decl_assembler_name): New.
3235 (netware_override_options): New.
3236 * config/i386/netware.h (netware_override_options): Declare.
3237 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
3238 (i386_nlm_mangle_decl_assembler_name): Declare.
3239 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
3241 2008-02-25 Ben Elliston <bje@au.ibm.com>
3244 * c-decl.c (grokdeclarator): Remove unused local variables
3245 `typedef_type' and `type_as_written'.
3247 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
3248 unused local variable `has_hot_blocks'.
3249 (fix_crossing_conditional_branches): Remove unused local variable
3252 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
3255 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
3256 using DEF_C99_BUILTIN.
3257 (BUILT_IN_NANF): Ditto.
3258 (BUILT_IN_NANL): Ditto.
3260 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
3261 Revital Eres <eres@il.ibm.com>
3263 * modulo-sched.c (calculate_must_precede_follow): Address TODO
3264 regarding the order of two dependent insns in the same row.
3266 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
3268 * stor-layout.c (layout_decl): Do not bump the alignment of a
3269 bit-field to more than byte alignment if it is packed.
3271 2008-02-24 David Edelsohn <edelsohn@gnu.org>
3273 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
3276 2008-02-24 Diego Novillo <dnovillo@google.com>
3278 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
3281 * tree-vrp.c (vrp_evaluate_conditional): With
3282 -Wtype-limits, emit a warning when comparing against a
3283 constant outside the natural range of OP0's type.
3284 * c.opt (Wtype-limits): Move ...
3285 * common.opt (Wtype-limits): ... here.
3287 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
3289 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
3290 * config/rs6000/e300c2c3.md: New file.
3291 * config/rs6000/rs6000.c (processor_costs): Add new costs for
3293 (rs6000_override_options): Add e300c2 and e300c3 cases to
3294 processor_target_table. Do not allow usage of Altivec or Spe
3295 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
3296 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
3297 * config/rs6000/rs6000.h (processor_type): Add
3298 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
3299 (ASM_CPU_SPEC): Add e300c2 and e300c3.
3300 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
3301 and ppce300c3. Include e300c2c3.md.
3303 2008-02-23 David Edelsohn <edelsohn@gnu.org>
3305 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
3306 instead of TARGET_STRICT_ALIGN.
3308 2008-02-23 Joseph Myers <joseph@codesourcery.com>
3310 * explow.c (memory_address): Assert that the generated address is
3313 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3316 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
3317 * config/darwin-ppc-ldouble-patch.def: New file.
3318 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
3319 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
3320 SUBTARGET_INIT_BUILTINS if defined.
3321 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
3324 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
3327 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
3328 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
3330 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
3333 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
3334 file" warning condtional on -Winvalid-PCH.
3336 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
3338 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
3340 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
3344 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
3345 prevent reload from using MMX registers.
3346 (*mov<mode>_internal): Ditto.
3347 (*movv2sf_internal_rex64): Ditto.
3348 (*movv2sf_internal): Ditto.
3350 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3352 PR documentation/31569
3353 * doc/install.texi2html: Use makeinfo --no-number-sections.
3355 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
3357 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
3358 ensure that we can address an entire entity > 8 bytes. Don't
3359 generate reg+reg addressing for such data.
3361 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
3363 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
3364 strings when optimizing for size, unless the target cares about
3367 2008-02-22 Tom Tromey <tromey@redhat.com>
3369 * regclass.c (current_pass): Remove declaration.
3371 2008-02-22 Anatoly Sokolov <aesok@post.ru>
3373 * config/avr/libgcc.S (__RAMPZ__): Define.
3374 (__do_copy_data): Add for devices with 128KB code memory.
3376 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
3378 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3380 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
3382 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
3384 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
3387 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3390 * c-typeck.c (build_binary_op): Warn about floating point
3391 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
3393 2008-02-21 Janis Johnson <janis187@us.ibm.com>
3396 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
3397 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
3399 (rs6000_override_options): Set altivec_abi as default, not override,
3400 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
3401 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
3402 is used; use new member spe_abi.
3403 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
3404 spe_abi and altivec_abi.
3406 2008-02-22 Tomas Bily <tbily@suse.cz>
3408 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
3410 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3413 * config.build (build_file_translate): Set to `CMD //c' only if
3415 * Makefile.in (build_file_translate): Improve comment.
3417 2008-02-21 Jan Hubicka <jh@suse.cz>
3419 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
3420 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
3421 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
3423 2008-02-21 Michael Matz <matz@suse.de>
3426 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
3428 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
3430 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
3431 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
3433 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
3434 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
3435 SSE_VEC_FLOAT_MODE_P as insn constraint.
3436 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
3437 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
3438 sse4a_movntdf using MODEF mode iterator.
3439 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
3440 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
3441 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
3442 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
3443 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
3444 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
3445 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
3447 2008-02-21 Richard Guenther <rguenther@suse.de>
3449 * tree.def (PAREN_EXPR): New tree code.
3450 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
3452 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
3453 * expr.c (expand_expr_real_1): Likewise.
3454 * tree-inline.c (estimate_num_insns_1): Likewise.
3455 * tree-complex.c (expand_complex_move): Likewise.
3456 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
3459 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
3462 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
3464 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
3467 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
3469 * config/sh/sh.c (find_barrier): Don't go past
3470 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
3472 2008-02-20 DJ Delorie <dj@redhat.com>
3474 * config/h8300/h8300.md (insv): Force source operand to be a register.
3476 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
3477 as a jump, not as a plain insn.
3479 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
3481 * doc/invoke.texi (Warning Options): Add new option
3482 -Wframe-larger-than=.
3483 (-Wframe-larger-than): Document.
3485 * flags.h (warn_frame_larger_than, frame_larger_than_size):
3486 Add declarations for new option variables.
3488 * final.c (final_start_function): Check the frame size
3489 before emission and issue a Wframe-larger-than warning.
3491 * opts.c (warn_frame_larger_than, frame_larger_than_size):
3492 Add definitions for new option variables.
3493 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
3495 * common.opt (Wframe-larger-than=): New option.
3497 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
3499 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
3500 (<sse>_div<mode>3): Ditto.
3501 (<sse>_vmdiv<mode>3): Ditto.
3502 (<sse>_vmsqrt<mode>2): Ditto.
3503 (*smax<mode>3): Ditto.
3504 (sse5_frcz<mode>2): Ditto.
3505 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
3508 2008-02-20 Richard Guenther <rguenther@suse.de>
3511 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
3512 be happy with INTEGRAL_TYPE_P.
3514 2008-02-20 Richard Guenther <rguenther@suse.de>
3516 * fold-const.c (split_tree): Associate floatig-point expressions
3517 if flag_associative_math is set.
3519 2008-02-20 Richard Guenther <rguenther@suse.de>
3521 * tree.h (fold_real_zero_addition_p): Declare.
3522 * fold-const.c (fold_real_zero_addition_p): Export.
3523 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
3524 floating-point operations with zero and one.
3526 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
3528 * doc/install.texi: Correct references to CFLAGS, replacing them
3529 with BOOT_CFLAGS. Document flags used during bootstrap for
3532 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
3534 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
3535 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
3536 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
3538 (smin<mode>3): Ditto from similar patterns.
3539 (smax<mode>3): Ditto.
3540 (*ieee_smin<mode>3): Ditto.
3541 (*ieee_smax<mode>3): Ditto.
3542 * config/i386/sse.md (sse): New mode attribute.
3543 (mov<mode>): Macroize expander from movv4sf and movv2df using
3544 SSEMODEF2P mode iterator.
3545 (<sse>_movnt<mode>): Ditto from similar patterns. Use
3546 SSE_VEC_FLOAT_MODE_P as insn constraint.
3547 (storent<mode>): Ditto.
3548 (storent<mode>): Macroize expander from storentsf and storentdf using
3549 MODEF mode iterator.
3550 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
3551 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
3552 (abs<mode>2): Ditto from similar patterns.
3553 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
3554 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
3555 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
3556 (<sse>_vmsqrt<mode>2): Ditto.
3557 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
3558 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
3559 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
3560 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
3561 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
3562 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
3563 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
3565 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
3566 iterator and SSE_FLOAT_MODE_P as insn constraint.
3567 (<sse>_ucomi): Ditto from similar patterns.
3568 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
3569 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
3570 SSE_VEC_FLOAT_MODE_P as insn constraint.
3571 (vcond<mode>): Ditto from similar patterns.
3572 (and<mode>3, *and<mode>3): Ditto.
3573 (<sse>_nand<mode>3): Ditto.
3574 (ior<mode>3, *ior<mode>3): Ditto.
3575 (xor<mode>3, *xor<mode>3): Ditto.
3576 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
3577 iterator and SSE_FLOAT_MODE_P as insn constraint.
3578 (*nand<mode>3): Ditto from similar patterns.
3579 (*ior<mode>3): Ditto.
3580 (*xor<mode>3): Ditto.
3582 2008-02-20 Ira Rosen <irar@il.ibm.com>
3584 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
3585 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
3586 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
3588 2008-02-19 Jan Hubicka <jh@suse.cz>
3590 * predict.c (tree_bb_level_predictions): Remove variable next
3591 mistakely introduced by previous commit.
3593 2008-02-19 Jan Hubicka <jh@suse.cz>
3595 * predict.c (predict_paths_leading_to): Rewrite.
3596 (predict_paths_for_bb): New.
3597 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
3599 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3602 * Makefile.in (build_file_translate): New.
3603 (gcc-vers.texi): Use it for translating $(abs_srcdir).
3604 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
3605 * configure.ac (build_file_translate): Substitute it.
3606 * configure: Regenerate.
3608 2008-02-19 Jan Hubicka <jh@suse.cz>
3610 PR rtl-optimization/34408
3611 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
3614 2008-02-19 Jan Hubicka <jh@suse.cz>
3617 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
3620 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
3623 * config/i386/i386-modes.def: Revert the last DI alignment
3624 change until Ada people can look into it.
3626 2008-02-19 Nick Clifton <nickc@redhat.com>
3628 * opts.c (print_specific_help): Fix typo in --help text.
3630 2008-02-19 Jakub Jelinek <jakub@redhat.com>
3633 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
3634 32-bit inline asm without asm alternatives for host GCC < 3.0.
3636 2008-02-19 Richard Guenther <rguenther@suse.de>
3638 PR tree-optimization/34989
3639 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
3640 Allow propagation to INDIRECT_REF if we can simplify only.
3642 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3644 * c-common.c (warn_for_collisions_1): Use appropriate option when
3647 2008-02-19 Nick Clifton <nickc@redhat.com>
3650 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
3651 (handle_options): Fix indentation.
3652 (print_filtered_help): If no language-specific options were
3653 displayed tell the user how to list all the options supported by
3654 the language's front-end.
3655 (print_specific_help): Fix indentation and remove duplicate line.
3656 (common_handle_option): Handle the -v option.
3657 For --help enable the display of undocumented options if the -v
3658 switch has been included on the command line.
3659 For --help= check for overlaps in the arguments between the option
3660 classes and the language names and issue a warning when they
3661 cannot be disambiguated.
3662 * c.opt (v): Pass on to the common option handler.
3664 2008-02-19 Revital Eres <eres@il.ibm.com>
3666 * modulo-sched.c (sms_schedule): Change dump message when
3667 create_ddg function fails.
3668 (try_scheduling_node_in_cycle): Rename row to cycle.
3669 (print_partial_schedule): Rename CYCLE to ROW.
3671 2008-02-19 Christian Bruel <christian.bruel@st.com>
3672 Zdenek Dvorak <ook@ucw.cz>
3674 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
3676 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
3679 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
3680 (*x86_movdicc_0_m1_se): Ditto.
3682 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
3684 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
3685 (CMPtype): Define as __gcc_CMPtype.
3686 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
3687 (CMPtype): Define as __gcc_CMPtype.
3689 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
3691 Support valgrind 3.3 for --enable-checking=valgrind.
3692 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
3694 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
3695 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
3696 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
3697 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
3698 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
3699 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
3700 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
3702 * ggc-zone.c: Similar.
3703 * ggc-page.c: Similar.
3705 2008-02-19 Paul Brook <paul@codesourcery.com>
3708 * config/arm/ieee754-df.S: Fix do_it typo.
3709 * config/arm/ieee754-sf.S: Fix do_it typo.
3711 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
3714 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
3715 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
3716 (OPTION_MASK_ISA_SSE_SET): Likewise.
3717 (OPTION_MASK_ISA_SSE2_SET): Likewise.
3718 (OPTION_MASK_ISA_SSE3_SET): Likewise.
3719 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
3720 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
3721 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
3722 (OPTION_MASK_ISA_SSE4_SET): Likewise.
3723 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
3724 (OPTION_MASK_ISA_SSE5_SET): Likewise.
3725 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
3726 (OPTION_MASK_ISA_MMX_UNSET): Updated.
3727 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
3728 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
3729 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
3730 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
3731 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
3732 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
3733 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
3734 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
3735 (OPTION_MASK_ISA_SSE4): Removed.
3736 (ix86_handle_option): Turn on bits in ix86_isa_flags and
3737 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
3738 (override_options): Don't turn on implied SSE/MMX bits in
3741 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
3743 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
3746 2008-02-18 Joey Ye <joey.ye@intel.com>
3749 * tree-nested.c (insert_field_into_struct): Set type alignment
3750 to field alignment if the former is less than the latter.
3752 2008-02-18 Jakub Jelinek <jakub@redhat.com>
3754 * BASE-VER: Set to 4.4.0.
3756 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3758 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
3759 * doc/cfg.texi: Likewise.
3760 * doc/extend.texi: Likewise.
3761 * doc/gty.texi: Likewise.
3762 * doc/invoke.texi: Likewise.
3763 * doc/loop.texi: Likewise.
3764 * doc/md.texi: Likewise.
3765 * doc/passes.texi: Likewise.
3766 * doc/rtl.texi: Likewise.
3767 * doc/sourcebuild.texi: Likewise.
3768 * doc/tm.texi: Likewise.
3769 * doc/tree-ssa.texi: Likewise.
3771 2008-02-17 Richard Guenther <rguenther@suse.de>
3774 * tree-complex.c (init_parameter_lattice_values): Handle parameters
3775 without default definition.
3777 2008-02-17 Richard Guenther <rguenther@suse.de>
3779 PR tree-optimization/35231
3780 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
3783 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
3786 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
3787 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
3788 libgcc_cmp_return mode.
3790 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3793 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
3795 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
3797 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
3800 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3802 * doc/c-tree.texi: Use `@.' where appropriate.
3803 * doc/extend.texi: Likewise.
3804 * doc/install.texi: Likewise.
3805 * doc/invoke.texi: Likewise.
3806 * doc/loop.texi: Likewise.
3807 * doc/makefile.texi: Likewise.
3808 * doc/md.texi: Likewise.
3809 * doc/passes.texi: Likewise.
3810 * doc/standards.texi: Likewise.
3811 * doc/tm.texi: Likewise.
3813 2008-02-15 Jakub Jelinek <jakub@redhat.com>
3816 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
3818 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
3819 rather than in entry_bb.
3821 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
3823 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
3824 libgcc_cmp_return mode.
3826 2008-02-15 Jakub Jelinek <jakub@redhat.com>
3829 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
3830 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
3832 2008-02-15 Richard Guenther <rguenther@suse.de>
3833 Zdenek Dvorak <ook@ucw.cz>
3835 PR tree-optimization/35164
3836 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
3837 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
3838 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3839 Only propagate addresses which do not have abnormal SSA_NAMEs
3842 2008-02-15 Joseph Myers <joseph@codesourcery.com>
3845 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
3847 2008-02-15 Jan Hubicka <jh@suse.cz>
3850 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
3852 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
3855 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
3856 when calculating alignment_pad.
3858 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
3860 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
3861 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
3862 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
3863 and STACK_BOUNDARY define.
3865 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
3867 PR preprocessor/35061
3868 * c-pragma.c (handle_pragma_pop_macro): Check that
3869 pushed_macro_table has been allocated.
3871 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
3874 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
3875 (force_gimple_operand): Likewise.
3876 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
3877 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
3878 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
3879 (find_interesting_uses_address): Check addressability and alignment
3880 of the base expression only after substituting bases of IVs into it.
3882 2008-02-14 Michael Matz <matz@suse.de>
3885 * function.c (instantiate_virtual_regs_in_insn): Reload address
3886 before falling back to reloading the whole operand.
3888 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
3890 * config/s390/s390.c (s390_mainpool_start): Emit the pool
3891 before the first section switch note.
3893 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3895 * doc/bugreport.texi: Update copyright years.
3896 * doc/c-tree.texi: Likewise.
3897 * doc/cfg.texi: Likewise.
3898 * doc/cpp.texi: Likewise.
3899 * doc/cppinternals.texi: Likewise.
3900 * doc/fragments.texi: Likewise.
3901 * doc/frontends.texi: Likewise.
3902 * doc/gcc.texi: Likewise.
3903 * doc/gty.texi: Likewise.
3904 * doc/hostconfig.texi: Likewise.
3905 * doc/implement-c.texi: Likewise.
3906 * doc/libgcc.texi: Likewise.
3907 * doc/loop.texi: Likewise.
3908 * doc/makefile.texi: Likewise.
3909 * doc/options.texi: Likewise.
3910 * doc/passes.texi: Likewise.
3911 * doc/rtl.texi: Likewise.
3912 * doc/sourcebuild.texi: Likewise.
3913 * doc/standards.texi: Likewise.
3914 * doc/tree-ssa.texi: Likewise.
3915 * doc/trouble.texi: Likewise.
3917 * doc/extend.texi: Use @: or add comma where appropriate.
3918 * doc/invoke.texi: Likewise.
3919 * doc/tm.texi: Likewise.
3921 2008-02-14 Alan Modra <amodra@bigpond.net.au>
3924 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
3927 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
3929 * doc/md.texi (clz, ctz): Add reference.
3930 * doc/rtl.texi (clz, ctz): Likewise.
3932 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3935 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
3938 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
3940 * config/s390/s390.c (struct constant_pool): New field
3941 emit_pool_after added.
3942 (s390_mainpool_start): Set the emit_pool_after flag according
3943 to the section switch notes.
3944 (s390_mainpool_finish): Consider emit_pool_after when emitting
3945 the literal pool at the end of the function.
3946 (s390_chunkify_start): Force literal pool splits at section
3949 2008-02-13 Michael Matz <matz@suse.de>
3952 * var-tracking.c (clobber_variable_part): Correctly traverse the
3955 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3958 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
3959 Add -fdump-ipa-inline.
3960 * tree-dump.c (dump_files): Remove tree-inlined dump.
3961 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
3963 2008-02-12 Richard Guenther <rguenther@suse.de>
3965 PR tree-optimization/35171
3966 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
3969 2008-02-12 Richard Guenther <rguenther@suse.de>
3972 * fold-const.c (fold_widened_comparison): Use get_unwidened in
3973 value-preserving mode. Disallow final truncation.
3975 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
3978 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
3979 code from here to...
3980 (force_gimple_operand): ...here.
3982 2008-02-12 Jakub Jelinek <jakub@redhat.com>
3985 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
3986 non-compatible pointers.
3987 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
3988 different FIELD_DECLs, try harder by comparing field offsets, sizes
3992 * function.c (match_asm_constraints_1): Don't replace the same input
3995 2008-02-12 Anatoly Sokolov <aesok@post.ru>
3997 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
3998 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
3999 (expand_epilogue): Restore RAMPZ register.
4000 * config/avr/avr.md (RAMPZ_ADDR): New constant.
4002 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
4004 * config/i386/cygwin.asm: (__alloca): Correct calling
4005 convention and alignment.
4006 (__chkstk): Force 8 byte stack alignment.
4008 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
4009 Richard Guenther <rguenther@suse.de>
4011 PR tree-optimization/33992
4012 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
4013 the zero we compare against.
4015 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4018 * gthr-win32.h (__gthread_mutex_destroy_function): New function
4019 to CloseHandle after unlocking to prevent accumulation of handle
4022 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4025 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
4026 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
4027 and update LABEL_NUSES during and after reload.
4029 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
4032 * combine.c (simplify_if_then_else): Make sure the comparison is
4033 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
4035 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
4038 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
4039 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
4040 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
4041 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
4042 * tree.h (get_type_static_bounds): Likewise.
4044 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4046 * doc/invoke.texi (Option Summary, C++ Dialect Options)
4047 (Objective-C and Objective-C++ Dialect Options, Warning Options):
4048 Make -Wfoo language annotations match what the compiler outputs.
4050 2008-02-08 Sa Liu <saliu@de.ibm.com>
4052 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
4053 intrinsics spu_convts, spu_convtu, spu_convtf.
4054 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
4056 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
4058 * doc/extend.texi (Function Attributes) <noinline>: Mention
4059 asm ("") as method to keep calls.
4061 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4064 * doc/options.texi (Options): Replace references to opts.sh with
4066 * opts-common.c: Likewise.
4067 * optc-gen.awk: Likewise.
4069 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
4071 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
4073 2008-02-07 Richard Henderson <rth@redhat.com>
4076 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
4077 EXPR_LIST for the REG_EQUAL instead of a comparison with a
4080 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
4082 PR tree-optimization/35085
4083 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
4084 for operand entry oe2 in addition to operand entry oe3 in order to
4085 expose more opportunities for vectorizer sum reduction.
4087 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4090 * Makefile.in (LIBS): Remove $(GMPLIBS).
4091 (cc1-dummy, cc1): Add $(GMPLIBS).
4093 2008-02-06 Jan Hubicka <jh@suse.cz>
4096 * i386.md (moddf_integer): Do not produce partial memory stalls for
4097 targets where it hurts.
4099 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
4102 * optabs.c (expand_float): Do not check for decimal modes when
4103 expanding unsigned integer through signed conversion.
4105 2008-02-06 Nick Clifton <nickc@redhat.com>
4107 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
4108 inside the clobber with a match_operand and duplicated operand
4109 number in the constraint.
4110 (ineqbranchsi): Delete redundant comment.
4112 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4114 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
4115 builtin_define ("__USE_INIT_FINI__").
4116 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
4118 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
4120 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4122 PR documentation/30330
4123 * doc/invoke.texi (C++ Dialect Options)
4124 (Objective-C and Objective-C++ Dialect Options, Warning Options):
4125 For each warning option -Wfoo that allows -Wno-foo, ensure both
4126 -Wfoo and -Wno-foo are listed in the option index. Fix index
4127 entry of -Wswitch-default, index -Wnormalized= including the
4128 `=', and -Wlarger-than-@var{len} including @var{len}.
4130 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
4132 * config/i386/i386.md (floatunssisf2): Use
4133 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
4134 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
4135 Macroize expander using MODEF mode iterator.
4137 2008-02-05 Diego Novillo <dnovillo@google.com>
4139 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
4142 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
4144 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4147 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
4149 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
4152 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
4153 to indicate if a message should be generated.
4154 (init_cumulative_args): Updated.
4155 (function_value_32): Likewise.
4157 2008-02-05 Joseph Myers <joseph@codesourcery.com>
4159 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
4161 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
4164 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
4165 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
4167 2008-02-04 Diego Novillo <dnovillo@google.com>
4169 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
4172 * tree-vrp.c (vrp_evaluate_conditional): With
4173 -Wtype-limits, emit a warning when comparing against a
4174 constant outside the natural range of OP0's type.
4176 2008-02-04 Richard Guenther <rguenther@suse.de>
4179 * expr.c (count_type_elements): Give for unions instead of
4182 2008-02-04 Richard Guenther <rguenther@suse.de>
4185 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
4186 to TYPE_DOMAINs base type instead of using bitsizetype here.
4188 2008-02-03 Jason Merrill <jason@redhat.com>
4190 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
4192 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4195 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
4196 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
4197 (RS/6000 and PowerPC Options): Fix typos and markup.
4198 * doc/passes.texi (Tree-SSA passes): Likewise.
4200 2008-02-02 Michael Matz <matz@suse.de>
4203 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
4204 from record_last_reg_set_info.
4205 (record_last_reg_set_info): Take an RTX argument, iterate over all
4206 constituent hardregs.
4207 (record_last_set_info, record_opr_changes): Change calls to
4208 new signature or to record_last_reg_set_info_regno.
4210 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
4212 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
4214 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
4216 PR rtl-optimization/34773
4217 * reg-notes.def (EQUAL): Mention significance of combination of
4218 REG_EQUAL and REG_RETVAL.
4219 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
4220 insn that has a REG_RETVAL.
4222 2008-02-01 Roger Sayle <roger@eyesopen.com>
4225 * configure.ac (--enable-fixed-point): Disable unless explicitly
4227 * configure: Regenerate.
4229 2008-02-01 Richard Guenther <rguenther@suse.de>
4232 * invoke.texi (-finline-limit): Remove no longer true parts
4233 of the documentation. Note that there is no default value.
4235 2008-02-01 Andrew Pinski <pinskia@gmail.com>
4236 Mark Mitchell <mark@codesourcery.com>
4237 Ben Elliston <bje@au.ibm.com>
4240 * doc/extend.texi (Other Builtins): Document.
4242 2008-01-31 Tom Browder <tom.browder@gmail.com>
4244 * doc/c-tree.texi (Types): Fix grammar.
4245 (Expression trees): Ditto.
4246 * doc/passes.texi (Tree-SSA passes): Ditto.
4248 * doc/configterms.texi (Configure Terms): Fix typo.
4249 * doc/cpp.texi (Common Predefined Macros): Ditto.
4250 * doc/md.texi (Machine Constraints): Ditto.
4252 * doc/makefile.texi (Makefile): Add comma.
4254 2008-01-31 Tom Browder <tom.browder@gmail.com>
4255 Gerald Pfeifer <gerald@pfeifer.com>
4257 * doc/sourcebuild.texi (Front End): Remove references to CVS
4258 and CVSROOT/modules.
4259 (Texinfo Manuals): Replace reference to CVS by one to SVN.
4260 (Back End): Remove reference to CVS.
4262 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
4265 * config/mips/mips.c (gen_load_const_gp): New function, taking a
4267 (mips16_gp_pseudo_reg): ...here.
4268 * config/mips/mips.md (load_const_gp): Replace with...
4269 (load_const_gp_<mode>): ...this :P-based insn.
4271 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4273 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
4274 options. Minor fixes.
4275 (-std): Move reference to standards closer to where language
4276 standards are first mentioned.
4278 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
4280 PR rtl-optimization/34995
4281 * reload.c (alternative_allows_const_pool_ref): Take an rtx
4282 parameter and return a bool. If the rtx parameter is nonnull,
4283 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
4284 (find_reloads): Update call accordingly. Pass the new operand
4285 if it needed no address reloads, otherwise pass null.
4287 2008-01-30 Richard Henderson <rth@redhat.com>
4290 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
4291 for unbounded arrays.
4293 2008-01-30 Silvius Rus <rus@google.com>
4295 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
4297 2008-01-30 Jan Hubicka <jh@suse.cz>
4300 * i386.c (init_cumulative_args): Use real function declaration when
4303 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
4305 PR rtl-optimization/34998
4306 * global.c (build_insn_chain): Treat non-subreg_lowpart
4307 SUBREGs of pseudos as clobbering all the words covered by the
4308 SUBREG, not just all the bytes.
4309 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
4310 original df_ref rather than an extract parameter.
4311 (global_conflicts): Update call accordingly.
4313 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
4315 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
4316 the overflow check to make it easier to read.
4317 (__fixtfdi): Change the type of the ll member in union
4318 long_double to UDItype_x.
4320 2008-01-30 Jakub Jelinek <jakub@redhat.com>
4323 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
4324 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
4325 * tree-inline.c (fold_marked_statements): Call
4326 cgraph_update_edges_for_call_stmt if folding a call statement.
4327 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
4328 debug_generic_stmt calls, reset it back afterwards.
4331 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
4333 * c-typeck.c (build_external_ref): Don't pedwarn about
4334 static vars in current function's scope.
4336 2008-01-29 Joseph Myers <joseph@codesourcery.com>
4338 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
4340 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
4343 * ipa-struct-reorg.c: Fix spelling.
4344 * params.def: Ditto.
4346 2008-01-29 Richard Guenther <rguenther@suse.de>
4349 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
4351 * tree-inline.c (remap_type): Increment remapping_type_depth
4352 around remapping types.
4353 (copy_body_r): Only add referenced variables if they are referenced
4354 from code, not types.
4356 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
4367 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
4368 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
4370 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
4373 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
4374 pointer for tiny stack.
4376 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
4378 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
4380 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
4382 * config/vx-common.h: Fix typo in comment.
4384 2008-01-28 Ian Lance Taylor <iant@google.com>
4388 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4389 coalesce pointers if they have different DECL_NO_TBAA_P values.
4390 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
4391 between variables with different DECL_NO_TBAA_P values.
4393 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4396 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
4397 are not legitimate small data references on SPE targets.
4399 2008-01-28 David Daney <ddaney@avtrex.com>
4401 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
4403 2008-01-28 David Daney <ddaney@avtrex.com>
4405 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
4407 2008-01-27 Joseph Myers <joseph@codesourcery.com>
4409 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
4410 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
4411 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
4412 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
4413 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
4414 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
4415 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
4416 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
4418 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
4420 * basic-block.h (condjump_equiv_p): Fix comment.
4422 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
4424 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
4425 print_generic_stmt_indented): Fix comment.
4427 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
4429 * configure.ac (__stack_chk_fail): Add detecion for availability
4430 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
4431 * configure: Regenerate.
4433 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
4436 * final.c (output_addr_const): Handle TRUNCATE.
4438 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
4441 * tree-ssa-loop-ivopts.c (comp_cost): New type.
4442 (zero_cost, infinite_cost): New constants.
4443 (struct cost_pair): Change type of cost to comp_cost.
4444 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
4445 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
4447 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
4448 split_address_cost, ptr_difference_cost, difference_cost,
4449 get_computation_cost_at, get_computation_cost,
4450 determine_use_iv_cost_generic, determine_use_iv_cost_address,
4451 determine_use_iv_cost_condition, determine_use_iv_costs,
4452 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
4453 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
4454 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
4455 Change type of cost to comp_cost.
4456 (determine_iv_cost): Increase cost of non-original ivs, instead
4457 of decreasing the cost of original ones.
4458 (get_address_cost): Indicate the complexity of the addressing mode
4460 (try_add_cand_for): Prefer using ivs not specific to some object.
4461 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
4463 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
4464 Janis Johnson <janis187@us.ibm.com>
4467 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
4468 (TARGET_INSTANTIATE_DECLS): Likewise.
4469 * target.h (expand_to_rtl_hook): New target hook.
4470 (instantiate_decls): Likewise.
4471 * function.c (instantiate_decl): Make non-static. Rename to...
4472 (instantiate_decl_rtl): ... this.
4473 (instantiate_expr): Use instantiate_decl_rtl.
4474 (instantiate_decls_1): Likewise.
4475 (instantiate_decls): Likewise.
4476 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
4477 * function.h (instantiate_decl_rtl): Add prototype.
4478 * cfgexpand.c (target.h): New include.
4479 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
4480 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
4481 (TARGET_INSTANTIATE_DECLS): Likewise.
4482 (TARGET_INITIALIZER): New target hooks added.
4483 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
4485 * config/rs6000/rs6000.c (tree-flow.h): New include.
4486 (machine_function): Add sdmode_stack_slot field.
4487 (rs6000_alloc_sdmode_stack_slot): New function.
4488 (rs6000_instantiate_decls): Likewise.
4489 (rs6000_secondary_memory_needed_rtx): Likewise.
4490 (rs6000_check_sdmode): Likewise.
4491 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
4492 (TARGET_INSTANTIATE_DECLS): Likewise.
4493 (rs6000_hard_regno_mode_ok): Allow SDmode.
4494 (num_insns_constant): Likewise. Handle _Decimal32 constants.
4495 (rs6000_emit_move): Handle SDmode.
4496 (function_arg_advance): Likewise.
4497 (function_arg): Likewise.
4498 (rs6000_gimplify_va_arg): Likewise. Add special handling of
4499 SDmode var args for 32-bit compiles.
4500 (rs6000_secondary_reload_class): Handle SDmode.
4501 (rs6000_output_function_epilogue): Likewise.
4502 (rs6000_function_value): Simplify if statement.
4503 (rs6000_libcall_value): Likewise.
4504 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
4505 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
4506 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
4507 (movsd_hardfloat): New define_insn.
4508 (movsd_softfloat): Likewise.
4509 (movsd_store): Likewise.
4510 (movsd_load): Likewise.
4511 (extendsddd2): Likewise.
4512 (extendsdtd2): Likewise.
4513 (truncddsd2): Likewise.
4514 (movdd_hardfloat64): Fixup comment.
4515 (UNSPEC_MOVSD_LOAD): New constant.
4516 (UNSPEC_MOVSD_STORE): Likewise.
4518 2008-01-26 Jakub Jelinek <jakub@redhat.com>
4521 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
4523 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
4524 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
4525 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
4528 2008-01-26 David Edelsohn <edelsohn@gnu.org>
4531 * config.gcc: Separate AIX 5.3 from AIX 6.1.
4532 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4533 __LONGDOUBLE128 too.
4534 * config/rs6000/aix61.h: New file.
4536 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
4538 PR rtl-optimization/34959
4539 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
4540 popcount and parity rtxes the same mode as their operand.
4541 Truncate or extend the result to the return value's mode
4544 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
4547 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
4548 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
4549 to GOT_VERSION_REGNUM.
4550 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
4551 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
4552 * config/mips/mips.c (mips_emit_call_insn): New function.
4553 (mips_call_tls_get_addr): Call mips_expand_call directly.
4554 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
4556 (mips16_build_call_stub): Likewise. Return the call insn or null.
4557 (mips_expand_call): Update the call to mips16_build_call_stub
4558 accordingly and a remove redundant condition. Assert that MIPS16
4559 stubs do not use lazy binding. Use mips_emit_call_insn and return
4561 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
4563 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
4564 (mips_avoid_hazard): Remove hazard_set handling.
4565 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
4566 (UNSPEC_RESTORE_GP): ...this.
4567 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
4568 (FAKE_CALL_REGNO): Rename to...
4569 (GOT_VERSION_REGNUM): ...this.
4570 (type): Add "ghost" value. Add an associated insn reservation.
4571 (hazard_set): Remove.
4572 (exception_receiver): Rename to...
4573 (restore_gp): ...this and update the unspec identifier accordingly.
4574 (exception_receiver, nonlocal_got_receiver): New expanders.
4575 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
4576 FAKE_CALL_REGNO. Remove hazard_set attribute.
4577 (set_got_version, update_got_version): New patterns.
4579 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
4582 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
4584 2008-01-25 Joseph Myers <joseph@codesourcery.com>
4587 * doc/install.texi2html: Generate gcc-vers.texi.
4589 2008-01-25 DJ Delorie <dj@redhat.com>
4591 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4593 2008-01-25 Joseph Myers <joseph@codesourcery.com>
4595 * config/c4x: Remove directory.
4596 * config.gcc (crx-*, mt-*): Mark obsolete.
4597 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
4598 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
4599 sh-*-rtemscoff*): Remove cases.
4600 * defaults.h (C4X_FLOAT_FORMAT): Remove.
4601 * real.c (encode_c4x_single, decode_c4x_single,
4602 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
4603 c4x_extended_format): Remove.
4604 * real.h (c4x_single_format, c4x_extended_format): Remove.
4605 * doc/extend.texi (interrupt, naked): Remove mention of attributes
4607 (Pragmas): Remove comment about c4x pragmas.
4608 * doc/install.texi (c4x): Remove target-specific instructions.
4609 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
4610 * doc/md.texi (Machine Constraints): Remove C4x documentation.
4611 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
4612 refer to C4x source files as examples.
4613 (C4X_FLOAT_FORMAT): Remove documentation.
4615 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
4617 * config/bfin/bfin.c (override_options): Reorder tests so that
4618 flag_pic gets enabled for -msep-data.
4620 2008-01-25 Richard Guenther <rguenther@suse.de>
4623 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
4624 to its bitfield precision if required.
4626 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4629 * tree-nested.c (walk_omp_for): New function.
4630 (convert_nonlocal_reference, convert_local_reference): Call
4631 walk_omp_for on OMP_FOR.
4632 (convert_call_expr): Call walk_body on OMP_FOR's
4633 OMP_FOR_PRE_INIT_BODY.
4635 2008-01-25 Richard Guenther <rguenther@suse.de>
4637 PR tree-optimization/34966
4638 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
4639 default defs and PHI_NODEs we have to insert after the
4642 2008-01-24 Nick Clifton <nickc@redhat.com>
4644 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
4645 Provide a default definition.
4646 (LIBGCC2_UNITS_PER_WORD): Likewise.
4648 * config/stormy16/stormy16.c: Include df.h for the prototype
4649 for df_regs_ever_live_p.
4650 (xstormy16_expand_builtin_va_start): Convert the stack offset
4651 into a component_ref and then use POINTER_PLUS_EXPR to add it
4652 to the incoming_virtual_args_rtx.
4653 (xstormy16_gimplify_va_arg_expr): Rename to
4654 xstormy16_gimplify_va_arg_expr.
4655 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
4656 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
4657 xstormy16_gimplify_va_arg_expr.
4658 Fix up some formatting issues.
4660 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
4661 Move to predicates.md.
4662 (xs_hi_general_operand): Likewise.
4663 (xs_hi_nonmemory_operand): Likewise.
4664 * config/stormy16/predicates.md:
4665 (xstormy16_carry_plus_operand): New predicate.
4666 (xs_hi_general_operand): New predicate.
4667 (xs_hi_nonmemory_operand): New predicate.
4668 * config/stormy16/stormy16-protos.h:
4669 (xstormy16_carry_plus_operand): Delete prototype.
4670 (xs_hi_general_operand): Likewise.
4671 (xs_hi_nonmemory_operand): Likewise.
4673 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
4674 modifiers as they are no longer needed and they can trigger
4675 reload spill failures.
4677 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
4678 with a match_operand in order to help reload.
4680 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
4681 constraint with 'e' for the 8th alternative as this version of
4682 the mov.w instruction only accepts the lower 8 registers.
4684 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
4687 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
4688 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
4691 2008-01-25 Jakub Jelinek <jakub@redhat.com>
4694 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
4696 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
4698 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
4700 (remove_structure): Update allocations list before removing structure.
4702 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
4704 * ipa-struct-reorg.c (is_safe_cond_expr,
4705 create_new_stmts_for_cond_expr): Use integer_zerop function,
4706 that recognize not only zero-pointer, but zero-integer too.
4708 2008-01-25 Ben Elliston <bje@au.ibm.com>
4711 * fixproto: Escape "." in sed expression that strips leading "./".
4713 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
4716 * gcc.c (SWITCH_OK): Removed.
4717 (SWITCH_LIVE): Changed to bit.
4718 (SWITCH_FALSE): Likewise.
4719 (SWITCH_IGNORE): Likewise.
4720 (switchstr): Change live_cond to unsigned int.
4721 (process_command): Replace SWITCH_OK with 0.
4722 (do_self_spec): Likewise.
4723 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
4724 (give_switch): Likewise.
4725 (used_arg): Likewise.
4726 (do_spec_1): Set the SWITCH_IGNORE bit.
4727 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
4728 bits. Set the SWITCH_LIVE bit.
4730 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
4732 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
4734 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
4736 PR tree-optimization/34472
4737 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
4738 parameter to a "bool *" and set *DATA to false if there is
4739 an unsafe access. Do not delete the structure here.
4740 (check_cond_exprs): Delete it here instead.
4741 (check_cond_exprs, exclude_cold_structs): Do not increase
4742 I when removing a structure.
4744 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
4747 * config/i386/i386.c (ix86_expand_vector_init): Consider only
4748 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
4750 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
4753 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
4754 a fixed vector for stack.
4756 2008-01-24 Ben Elliston <bje@au.ibm.com>
4759 * doc/gcc.texi (Software development): Add a direntry for g++.
4761 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
4763 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
4764 stale and straggling -fforce-addr comments above.
4766 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
4768 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
4769 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
4771 2008-01-23 Michael Matz <matz@suse.de>
4774 * dwarf2out.c (force_type_die): Use modified_type_die instead of
4777 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
4779 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
4782 2008-01-23 Anatoly Sokolov <aesok@post.ru>
4784 * config/avr/avr.c (avr_current_arch): New variable.
4785 (avr_arch_types): Add 'avr31' and 'avr51' entries.
4786 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
4787 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
4788 (avr_override_options): Init 'avr_current_arch'.
4789 (base_arch_s): Move from here...
4790 * config/avr/avr.h (base_arch_s): ... here. Add new members
4791 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
4792 'mega' to 'have_jmp_call'.
4793 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
4794 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
4796 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
4798 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4799 MULTILIB_MATCHES): (Ditto.).
4801 2008-01-23 Richard Guenther <rguenther@suse.de>
4804 * cgraphunit.c (cgraph_reset_node): Always mark the node
4805 not reachable if it is not queued already.
4807 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
4809 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
4810 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
4811 (cputype_selected): New static variable.
4812 (bfin_handle_option): Set it if -mcpu is used.
4813 (override_option): Select default set of workarounds if no cpu type
4814 selected on the command line.
4815 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
4817 From Michael Frysinger <michael.frysinger@analog.com>
4818 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
4819 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
4821 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
4822 for bf547, bf523, bf524, and bf526.
4823 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
4825 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4826 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
4827 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
4828 __ADSPBF547__ and __ADSPBF54x__ for bf547.
4829 * doc/invoke.texi (Blackfin Options): Document that
4830 -mcpu now accept bf547, bf523, bf524, and bf526.
4832 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
4834 PR rtl-optimization/34628
4835 * combine.c (try_combine): Stop and undo after the first combination
4836 if an autoincrement side-effect on the first insn has effectively
4839 2008-01-22 David Edelsohn <edelsohn@gnu.org>
4842 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
4843 Offset addresses are not valid for Altivec or paired float modes.
4845 2008-01-22 Jakub Jelinek <jakub@redhat.com>
4848 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
4849 if DECL_INITIAL (decl) is error_mark_node.
4852 * c-common.c (handle_vector_size_attribute): Only allow
4853 integral, scalar float and fixed point types. Handle OFFSET_TYPE
4854 the same way as pointer, array etc. types.
4855 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
4858 * tree.c (build_type_attribute_qual_variant): Call
4859 build_qualified_type if attributes are equal, but quals are not.
4861 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4864 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
4865 * flags.h (warn_strict_aliasing): Remove.
4866 (warn_strict_overflow): Remove.
4867 * opts.c (warn_strict_aliasing): Remove.
4868 (warn_strict_overflow): Remove.
4869 * c-opts.c (c_common_handle_option): -Wall only sets
4870 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
4871 (c_common_post_options): Give default values to -Wstrict-aliasing
4872 and -Wstrict-overflow if they are uninitialized.
4873 * common.opt (Wstrict-aliasing): Specify Var and Init.
4874 (Wstrict-overflow): Likewise.
4876 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
4878 PR rtl-optimization/26854
4879 PR rtl-optimization/34400
4880 PR rtl-optimization/34884
4881 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
4883 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
4884 (df_rd_bb_info.expanded_lr_out): Deleted
4885 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
4886 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
4887 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
4888 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
4889 Removed code to allocate, initialize or free expanded_lr_out.
4890 (df_rd_bb_local_compute_process_def): Restructured to make more
4892 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
4893 sets if the sets are being trimmed.
4895 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
4898 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
4899 (as_vers): Likewise.
4900 * configure: Regenerated.
4902 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4905 * tree-pass.h (pass_build_alias): New pass.
4906 * tree-ssa-alias.c (gate_build_alias): New.
4907 (pass_build_alias): New.
4908 * passes.c (init_optimization_passes): Add pass_build_alias after
4909 pass_create_structure_vars.
4911 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
4913 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
4914 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
4915 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
4916 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
4917 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
4918 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
4919 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
4920 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
4921 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
4922 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
4923 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
4924 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
4925 * config/s390/s390.md (FP_ALL): New mode iterator.
4926 (_d): New mode attribute.
4927 ("*signbit<mode>2>"): Changed mode of first operand.
4928 ("isinf<mode>2"): Changed mode of first operand.
4929 ("*TDC_insn"): Adaptation for DFP modes.
4931 2008-01-22 Ben Elliston <bje@au.ibm.com>
4933 * tree.c (check_qualified_type): Improve function description.
4935 2008-01-21 Jason Merrill <jason@redhat.com>
4938 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
4939 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
4942 2008-01-21 DJ Delorie <dj@redhat.com>
4944 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
4947 2008-01-21 Richard Guenther <rguenther@suse.de>
4950 * tree-cfg.c (verify_expr): Allow all invariant expressions
4951 instead of just constant class ones as reference argument.
4952 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
4953 like any other constant.
4954 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4956 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
4958 * regmove.c (fixup_match_1): Update call crossed frequencies.
4960 2008-01-21 Richard Guenther <rguenther@suse.de>
4963 * tree-inline.c (setup_one_parameter): Deal with mismatched
4964 types using a VIEW_CONVERT_EXPR.
4966 2008-01-21 Alon Dayan <alond@il.ibm.com>
4967 Olga Golovanevsky <olga@il.ibm.com>
4969 PR tree-optimization/34701
4970 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
4971 when the structure size is not a power of 2.
4973 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4975 * doc/install.texi: Add doc for --enable-checking=df.
4977 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
4979 PR rtl-optimization/34808
4980 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
4982 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
4984 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
4987 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
4989 PR rtl-optimization/26854
4990 PR rtl-optimization/34400
4991 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
4993 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
4994 (df_rd_bb_info.expanded_lr_out): New.
4995 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
4996 * loop_iv.c (iv_analysis_loop_init): Ditto.
4997 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
4998 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
4999 Added code to allocate, initialize or free expanded_lr_out.
5000 (df_rd_bb_local_compute_process_def): Restructured to make
5001 more understandable.
5002 (df_rd_confluence_n): Add code to do nothing with fake edges and
5003 code to no apply invalidate_by_call sets if the sets are being trimmed.
5004 (df_lr_local_finalize): Renamed to df_lr_finalize.
5005 (df_live_local_finalize): Renamed to df_live_finalize.
5007 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
5010 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
5011 deciding whether to use reciprocal instructions.
5013 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
5015 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
5016 dwarf2out_note_section_used if cold_text_section is NULL.
5018 2008-01-19 Jakub Jelinek <jakub@redhat.com>
5020 PR gcov-profile/34610
5021 * tree-cfg.c (make_edges): Mark both outgoing edges from
5022 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
5023 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
5024 from OMP_FOR and OMP_CONTINUE outgoing edges.
5026 * tree-profile.c (tree_profiling): Return early if
5027 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
5029 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
5030 from cfun to child_cfun.
5031 * function.h (struct function): Add after_tree_profile bit.
5033 2008-01-19 Anatoly Sokolov <aesok@post.ru>
5035 * config/avr/avr.S (_exit): Disable interrupt.
5037 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5038 Steven Bosscher <stevenb.gcc@gmail.com>
5040 PR rtl-optimization/26854
5041 PR rtl-optimization/34400
5042 * df-problems.c (df_live_scratch): New scratch bitmap.
5043 (df_live_alloc): Allocate df_live_scratch when doing df_live.
5044 (df_live_reset): Clear the proper bitmaps.
5045 (df_live_bb_local_compute): Only process the artificial defs once
5046 since the order is not important.
5047 (df_live_init): Init the df_live sets only with the variables
5048 found live by df_lr.
5049 (df_live_transfer_function): Use the df_lr sets to prune the
5050 df_live sets as they are being computed.
5051 (df_live_free): Free df_live_scratch.
5053 2008-01-18 Ian Lance Taylor <iant@google.com>
5055 * common.opt: Add fmerge-debug-strings.
5056 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
5057 flag_merge_debug_strings rather than flag_merge_constants.
5058 * doc/invoke.texi (Option Summary): Mention
5059 -fmerge-debug-strings.
5060 (Debugging Options): Document -fmerge-debug-strings.
5062 2008-01-18 Ian Lance Taylor <iant@google.com>
5065 * tree.h (DECL_IS_OPERATOR_NEW): Define.
5066 (struct tree_function_decl): Add new field operator_new_flag.
5067 * tree-inline.c (expand_call_inline): When inlining a call to
5068 operator new, force the return value to go into a variable, and
5069 set DECL_NO_TBAA_P on that variable.
5070 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
5072 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
5075 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
5076 DWARF2_DEBUGGING_INFO.
5077 (dwarf2out_note_section_used): Ditto. Add prototype.
5078 (have_multiple_function_sections, text_section_used,
5079 cold_text_section_used, *cold_text_sections): Move declarations
5082 2008-01-17 Bob Wilson <bob.wilson@acm.org>
5084 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
5085 field and add signal_ra.
5086 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
5087 assignments to frame state pc. Move end of stack check after
5088 MD_FALLBACK_FRAME_STATE_FOR.
5089 (uw_update_context_1): Use frame state signal_regs if set, instead
5090 of checking signal_frame flag.
5091 (uw_update_context): Use frame state signal_ra if set.
5092 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
5093 * config/xtensa/linux-unwind.h: New file.
5095 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
5097 * modulo-sched.c (get_sched_window): Fix comment typo.
5099 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
5101 PR tree-optimization/34648
5102 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
5104 2008-01-17 Anatoly Sokolov <aesok@post.ru>
5106 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
5107 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
5109 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
5111 PR rtl-optimization/34400
5112 * df-core.c (df_worklist_dataflow_overeager,
5113 df_worklist_dataflow_doublequeue): New functions.
5114 (df_worklist_dataflow): Two different worklist solvers.
5115 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
5118 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
5121 * doc/invoke.texi: Document the dependence on pthread for fopenmp
5122 and ftree-parallelize-loops.
5124 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
5126 PR rtl-optimization/34826
5127 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
5129 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
5131 * global.c (find_reg): Mark the eh regs as used if necessary.
5132 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
5133 * ra.h (struct allocno): no_eh_reg field added. Changed
5134 no_stack_reg type to bitfield.
5136 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
5138 * tree.c (substitute_in_expr): Add missing 'break'.
5140 2008-01-17 Richard Guenther <rguenther@suse.de>
5142 PR tree-optimization/34825
5143 * tree-ssa-math-opts.c (is_division_by): Do not recognize
5144 x / x as division to handle.
5146 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5148 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
5149 "-pthread" is specified.
5150 * pa-hpux11.h (LIB_SPEC): Likewise.
5152 2008-01-16 Janis Johnson <janis187@us.ibm.com>
5153 Peter Bergner <bergner@vnet.ibm.com>
5155 PR rtl-optimization/33796
5156 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
5158 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5160 PR libgfortran/34699
5161 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
5163 * pa-hpux10.h (LINK_SPEC): Likewise.
5164 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
5166 2008-01-16 Richard Guenther <rguenther@suse.de>
5169 * fold-const.c (fold_convert_const_int_from_int): Do not
5170 set overflow if that occured only because of a sign extension
5171 change when converting from/to a sizetype with the same
5172 precision and signedness.
5174 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
5177 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
5178 location address to the correct place. Update copyright year.
5180 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
5182 * lambda-code.c (lambda_transform_legal_p): Handle the case of
5183 no dependences in the dependence_relations vector.
5185 2008-01-16 Jan Hubicka <jh@suse.cz>
5187 PR rtl-optimization/31396
5188 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
5189 * cfg.c (dump_reg_info): Print it.
5190 * regs.h (struct reg_info_t): add freq_calls_crossed.
5191 (REG_FREQ_CALLS_CROSSED): New macro.
5192 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
5193 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
5194 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
5195 regmove_optimize): Update call crossed frequencies.
5196 * local-alloc.c (struct qty): Add freq_calls_crossed.
5197 (alloc_qty): Copute freq_calls_crossed.
5198 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
5199 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
5200 * ra.h (struct allocno): Add freq_calls_crossed.
5202 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
5204 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
5205 libgomp when compiling with ftree-parallelize-loops.
5206 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
5208 2008-01-16 Richard Guenther <rguenther@suse.de>
5210 PR tree-optimization/34769
5211 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
5212 * tree.c (int_cst_value): Instead make this function more
5213 permissive in what it accepts as valid input. Document this
5214 function always sign-extends the value.
5216 2008-01-16 Jakub Jelinek <jakub@redhat.com>
5217 Richard Guenther <rguenther@suse.de>
5220 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
5221 (gimple_fold_indirect_ref_rhs): ... this.
5222 (gimple_fold_indirect_ref): New function with foldings
5223 that preserve lvalueness.
5224 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
5225 * tree-flow.h (gimple_fold_indirect_ref): Declare.
5226 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
5227 to fold an INDIRECT_REF, fall back to the old use of
5228 fold_indirect_ref_1.
5230 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
5232 * tree-data-ref.c (subscript_dependence_tester_1): Call
5233 free_conflict_function.
5234 (compute_self_dependence): Same.
5236 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
5239 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
5240 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
5242 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
5243 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
5244 for DWARF2_UNWIND_INFO targets.
5246 2008-01-16 Richard Guenther <rguenther@suse.de>
5249 * c-typeck.c (common_pointer_type): Do not merge inconsistent
5250 type qualifiers for function types.
5252 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5254 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
5255 loop_iterator li from previous commit.
5257 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
5259 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
5261 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
5263 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
5264 (parallelize_loops): Don't parallelize irreducible components.
5266 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5269 * c-opts (c_common_post_options): Do not enable CPP
5270 flag_pedantic_errors by default.
5272 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
5274 PR rtl-optimization/31944
5275 * cse.c (remove_pseudo_from_table): New function.
5276 (merge_equiv_classes): Use above function to remove pseudo-registers.
5277 (invalidate): Likewise.
5279 2008-01-13 Richard Guenther <rguenther@suse.de>
5282 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
5283 instead of TYPE_MODE to deal with calls from expand_one_error_var.
5285 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
5287 * gcse.c (cprop_jump): Call validate_unshare_change instead of
5288 validate_change to unshare the source of the PC set.
5290 2008-01-12 Jan Hubicka <jh@suse.cz>
5293 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
5294 references above array bounds. This might trigger bounds checks for
5297 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
5299 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
5300 new_replaceable_dependencies.
5302 2008-01-12 Doug Kwan <dougkwan@google.com>
5304 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
5305 instead of OPT_Wreturn_type in warning due to ignored return type
5307 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
5308 options included in -Wextra.
5309 * c.opt: New option -Wignored_qualifiers.
5310 * doc/invoke.texi (Warning Options, -Wextra): Add new option
5311 -Wignore_qualifiers.
5312 (-Wignored-qualifiers): Document.
5313 (-Wreturn-type): Remove description of functionality now handled
5314 by -Wignored-qualifiers.
5316 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
5319 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
5320 NOP_EXPR if it is between integral types with the same precision.
5322 2008-01-12 Jan Hubicka <jh@suse.cz>
5325 * invoke.texi (max-inline-recursive-depth): Fix default value.
5327 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
5329 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
5332 2008-01-11 Bob Wilson <bob.wilson@acm.org>
5334 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
5336 2008-01-11 James E. Wilson <wilson@specifix.com>
5339 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
5341 2008-01-11 Anatoly Sokolov <aesok@post.ru>
5343 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
5344 save/restore frame pointer register and don't use 'call-prologues'
5345 optimization in function with "OS_task" attribute.
5347 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
5350 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
5351 when copying to memory.
5353 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
5355 PR rtl-optimization/30905
5356 * cfgcleanup.c: Include dce.h
5357 (crossjumps_occured): New global variable.
5358 (try_crossjump_bb): Exit loop after finding a fallthru edge.
5359 If something changed, set crossjumps_occured to true.
5360 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
5361 Don't add/remove fake edges to exit here...
5362 (cleanup_cfg): ...but do it here, when crossjumping.
5363 Run a fast DCE when successful crossjumps occured in the latest
5364 iteration of try_optimize_cfg.
5366 2008-01-11 Richard Guenther <rguenther@suse.de>
5368 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
5369 (struct vn_unary_op_s): Likewise.
5370 (vn_reference_insert): Free old reference on hash collision.
5372 2008-01-10 Raksit Ashok <raksit@google.com>
5374 PR rtl-optimization/27971
5375 * combine.c (find_split_point): Split PLUS expressions which are
5376 inside a MEM rtx, and whose first operand is complex.
5378 2008-01-10 DJ Delorie <dj@redhat.com>
5380 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
5381 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
5382 (m32c_hard_regno_ok): Call the underlying function.
5384 2008-01-10 Richard Guenther <rguenther@suse.de>
5387 * tree-cfg.c (tree_merge_blocks): Do not go through the
5388 full-blown folding and stmt updating path if we just deal
5389 with virtual operands.
5390 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
5391 test for abnormal SSA_NAMEs.
5393 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
5396 * reload.c (push_reload): Add assertions. All constants from
5397 reg_equiv_constant should have been used for replacing the respective
5399 (find_reloads_address): Invoke find_reloads_address_part for
5400 constant taken from the reg_equiv_constant array.
5402 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
5404 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
5405 field (valnum) the first in the struct. Replace bools with
5408 2008-01-10 Richard Guenther <rguenther@suse.de>
5410 PR tree-optimization/34651
5411 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
5412 types and ordering for masking and converting.
5414 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
5416 PR tree-optimization/34017
5417 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
5418 also for PHI_NODE expressions.
5420 2008-01-09 Jan Hubicka <jh@suse.cz>
5422 PR tree-optimization/34708
5423 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
5424 based on number of case labels.
5425 (init_inline_once): Remove switch_cost.
5426 * tree-inline.h (eni_weights_d): Remove switch_cost.
5428 2008-01-09 Richard Guenther <rguenther@suse.de>
5429 Andrew Pinski <andrew_pinski@playstation.sony.com>
5432 * gimplify.c (gimplify_cond_expr): Do not create an addressable
5433 temporary if an rvalue is ok or an lvalue is not required.
5435 2008-01-09 Richard Guenther <rguenther@suse.de>
5438 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
5441 2008-01-09 Richard Guenther <rguenther@suse.de>
5444 * tree.c (host_integerp): Check for sizetype only if the
5445 type is an integer type.
5447 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
5450 * opts.c (decode_options): Disable inlining of functions called
5451 once if not in unit-at-a-time mode.
5453 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
5455 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
5457 2008-01-08 Richard Guenther <rguenther@suse.de>
5460 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
5461 out early if the result will be unused.
5463 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
5468 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
5472 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
5474 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
5475 for vectorization tuned.
5477 2008-01-08 Richard Guenther <rguenther@suse.de>
5479 PR tree-optimization/34683
5480 * tree-ssa-operands.c (operand_build_cmp): Export.
5481 * tree-ssa-operands.h (operand_build_cmp): Declare.
5482 * tree-vn.c (vuses_compare): Remove.
5483 (sort_vuses): Use operand_build_cmp.
5484 (sort_vuses_heap): Likewise.
5485 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
5486 to re-use old VEC if available. Do not sort already sorted VUSEs.
5487 (vdefs_to_vec): Do not sort already sorted VDEFs.
5489 2008-01-08 Jakub Jelinek <jakub@redhat.com>
5492 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
5494 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
5497 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
5498 limitations of reciprocal sequences on x86 targets.
5500 2008-01-08 Richard Guenther <rguenther@suse.de>
5502 PR tree-optimization/34683
5503 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
5505 2008-01-07 Jakub Jelinek <jakub@redhat.com>
5508 * config/darwin.c (darwin_mergeable_string_section): Don't use
5509 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
5511 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
5514 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
5515 negxf2. Macroize expander using X87MODEF mode iterator. Change
5516 predicates of op0 and op1 to register_operand.
5517 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
5518 expander using X87MODEF mode iterator. Change predicates of
5519 op0 and op1 to register_operand.
5520 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
5521 corresponding patterns and macroize using MODEF macro. Change
5522 predicates of op0 and op1 to register_operand and remove
5523 "m" constraint. Disparage "r" alternative with "!".
5524 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
5525 macroize using X87MODEF macro. Change predicates of op0 and op1
5526 to register_operand and remove "m" constraint. Disparage "r"
5527 alternative with "!".
5528 (absneg splitter with memory operands): Remove.
5529 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
5530 patterns and macroize using X87MODEF mode iterator.
5531 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
5532 Change predicate of op1 to register_operand.
5533 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
5534 for memory operands.
5536 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
5538 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
5540 2008-01-07 Richard Guenther <rguenther@suse.de>
5542 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
5545 2008-01-07 Richard Guenther <rguenther@suse.de>
5547 PR tree-optimization/34683
5548 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
5549 VOPs of the needed size to save memory. Use VEC_quick_push
5550 to save compile-time.
5551 (vdefs_to_vec): Likewise.
5553 2008-01-07 Sa Liu <saliu@de.ibm.com>
5555 * config/spu/spu.md (divdf3): Genetate inline code for double
5556 division. The implementation doesn't handle INF or NAN, therefore it
5557 only applies when -ffinite-math-only is given.
5559 2008-01-06 Paolo Carlini <pcarlini@suse.de>
5562 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
5563 * doc/cpp.texi ([Common Predefined Macros]): Document.
5565 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
5567 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
5568 order to use commutative addition instead of subtraction.
5570 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
5571 Mircea Namolaru <namolaru@il.ibm.com>
5572 Vladimir Yanovsky <yanov@il.ibm.com>
5573 Revital Eres <eres@il.ibm.com>
5575 PR tree-optimization/34263
5576 * tree-outof-ssa.c (process_single_block_loop_latch,
5577 contains_tree_r): New functions.
5578 (analyze_edges_for_bb): Call process_single_block_loop_latch
5579 function to empty single-basic-block latch block if possible.
5581 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
5583 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
5585 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
5587 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
5589 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
5591 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
5593 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
5595 2008-01-05 Jakub Jelinek <jakub@redhat.com>
5597 PR tree-optimization/34618
5598 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
5601 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
5604 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
5605 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
5606 Update copyright year.
5608 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
5609 Update copyright year.
5610 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
5613 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
5615 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
5616 edge does not point to current bb before changing need_assert.
5618 2008-01-04 Richard Guenther <rguenther@suse.de>
5621 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
5622 for verifying purposes if they are is_gimple_min_invariant.
5624 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
5626 PR tree-optimization/34448
5627 PR tree-optimization/34465
5628 * gimplify.c (gimplify_init_constructor): Add new parameter
5629 notify_temp_creation. Use it.
5630 (gimplify_modify_expr_rhs): Take volatiles into account when
5631 optimizing constructors.
5632 Do not optimize constructors if gimplify_init_constructor will dump to
5634 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
5635 * gcc.c-torture/compile/pr34448.c: New.
5637 2008-01-04 Jakub Jelinek <jakub@redhat.com>
5639 PR gcov-profile/34609
5640 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
5641 return_slot if result is TREE_ADDRESSABLE.
5643 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
5645 * config/mips/mips.md (sqrt_condition): Tweak comment.
5646 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
5648 2008-01-03 Tom Tromey <tromey@redhat.com>
5651 * c-common.c (c_type_hash): Handle VLAs.
5653 2008-01-03 Jan Hubicka <jh@suse.cz>
5655 PR tree-optimization/31081
5656 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
5657 0 when inlining and not inlining to first basic block.
5658 (remap_decl): When var is initialized to 0, don't set default_def.
5659 (expand_call_inline): Set entry_bb.
5660 * tree-inline.h (copy_body_data): Add entry_bb.
5662 2008-01-03 Jakub Jelinek <jakub@redhat.com>
5665 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
5668 PR tree-optimization/29484
5669 * tree-inline.c (inline_forbidden_p_2): New function.
5670 (inline_forbidden_p): Disallow inlining if some static var
5671 has an address of a local LABEL_DECL in its initializer.
5672 * doc/extend.texi (Labels as Values): Document &&foo behaviour
5675 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
5677 PR tree-optimization/34635
5678 * tree-data-ref.c (add_other_self_distances): Make sure that the
5679 evolution step is constant.
5681 2008-01-03 Jakub Jelinek <jakub@redhat.com>
5684 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
5686 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
5688 * tree-sra.c (scalarize_init): Insert the generate_element_init
5689 statements after the generate_element_zero statements.
5691 2008-01-02 Richard Guenther <rguenther@suse.de>
5695 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
5696 for very large number of operands instead of ICEing.
5698 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
5701 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
5702 while stack probing.
5704 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
5706 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
5709 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
5712 * tree-mudflap.c (mx_register_decls): Guard warning by
5713 !DECL_ARTIFICIAL check.
5715 2008-01-01 Jakub Jelinek <jakub@redhat.com>
5717 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
5718 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
5719 sse5_perm<mode>): Fix constraints.