1 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
4 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
6 * constraints.md (Pw, Px): New constraints.
7 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11 * config/i386/sse.md (fma4modesuffixf4): Removed.
12 (ssemodesuffixf2s): Likewise.
13 (ssemodesuffixf4): Likewise.
14 (ssemodesuffixf2c): Likewise.
15 (ssescalarmodesuffix2s): Likewise.
16 (avxmodesuffixf2c): Likewise.
18 (ssescalarmodesuffix): Likewise.
19 Update patterns with ssemodesuffix and ssescalarmodesuffix.
21 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23 * c-decl.c (c_write_global_declarations): Don't check
26 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
28 * stor-layout.c (debug_rli): Remove unused local variables.
30 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
32 PR rtl-optimization/40900
33 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
34 original expression for later reuse.
35 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
36 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
38 2010-06-18 Anatoly Sokolov <aesok@post.ru>
40 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
41 double_int_fits_in_uhwi_p): Implement as static inline.
42 (double_int_xor): New inline function.
43 (double_int_lrotate, double_int_rrotate, double_int_max,
44 double_int_umax, double_int_smax, double_int_min, double_int_umin,
45 double_int_smin): Declare.
46 (lrotate_double, rrotate_double): Remove declaration.
47 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
48 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
49 (double_int_lrotate, double_int_rrotate, double_int_max,
50 double_int_umax, double_int_smax, double_int_min, double_int_umin,
51 double_int_smin): New function.
52 * fold-const.c (int_const_binop): Clean up, use double_int_*
54 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
55 double_int_* and immed_double_int_const functions.
57 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
59 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
60 * function.c (types_used_by_cur_var_decl): Likewise.
61 (used_types_insert): Adjust for new type of
62 types_used_by_cur_var_decl.
64 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
66 * tree.h (record_layout_info): Change type of pending_statics field
68 * stor-layout.c (start_record_layout): Store NULL into
70 (debug_rli): Call debug_vec_tree instead of debug_tree.
71 (place_field): Likewise.
72 (finish_record_layout): Likewise.
74 2010-06-18 Alan Modra <amodra@gmail.com>
76 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
78 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
81 config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag for
82 SET source operand from SET destination operand.
84 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
86 PR rtl-optimization/39871
87 * reload1.c (init_eliminable_invariants): For flag_pic, disable
88 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
89 (function_invariant_p): Rule out a plus of frame or arg pointer with
91 * ira.c (find_reg_equiv_invariant_const): Likewise.
93 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
95 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
96 print_operand_address and puts to output the operand for CONST.
98 2010-06-17 Jakub Jelinek <jakub@redhat.com>
101 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
104 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
106 * v850-protos.h (print_operand): Delete.
107 (print_operand_address): Delete.
108 * v850.h (PRINT_OPERAND): Delete.
109 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
110 (PRINT_OPERAND_ADDRESS): Delete.
111 * v850.c (print_operand_address): Rename to...
112 (v850_print_operand_address): ...this. Make static. Call
114 (print_operand): Rename to...
115 (v850_print_operand): ...this. Make static. Call
116 v850_print_operand_address.
117 (v850_print_operand_punct_valid_p): New function.
118 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
119 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
121 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
123 * config/sh/sh-protos.h (print_operand): Delete.
124 (print_operand_address): Delete.
125 * config/sh/sh.h (PRINT_OPERAND): Delete.
126 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
127 (PRINT_OPERAND_ADDRESS): Delete.
128 * config/sh/sh.c (sh_print_operand_address): Make static.
129 (sh_print_operand): Make static. Call sh_print_operand_address
130 and sh_print_operand.
131 (sh_print_operand_punct_valid_p): New function.
132 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
133 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
135 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
137 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
138 (mcore_print_operand_address): Delete.
139 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
140 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
141 (PRINT_OPERAND_ADDRESS): Delete.
142 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
143 (mcore_print_operand): Make static.
144 (mcore_print_operand_punct_valid_p): New function.
145 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
146 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
148 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
150 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
151 (print_operand_address): Delete.
152 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
153 (PRINT_OPERAND_ADDRESS): Delete.
154 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
156 (m68hc11_print_operand): Make static.
157 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
159 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
161 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
162 (m32r_print_operand_address): Delete.
163 * config/m32r/m32r.h (m32r_punct_chars): Delete.
164 (PRINT_OPERAND): Delete.
165 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
166 (PRINT_OPERAND_ADDRESS): Delete.
167 * config/m32r/m32r.c (m32r_punct_chars): Make static.
168 (m32r_print_operand_address): Make static.
169 (m32r_print_operand): Make static.
170 (m32r_print_operand_punct_valid_p): New function.
171 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
172 (TARGET_PRINT_OPERAND_ADDRESS): Define.
174 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
176 * config/iq2000/iq2000-protos.h (print_operand): Delete.
177 (print_operand_address): Delete.
178 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
179 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
180 (PRINT_OPERAND_ADDRESS): Delete.
181 (iq2000_print_operand_punct): Delete.
182 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
183 (iq2000_print_operand_address): Make static.
184 (iq2000_print_operand): Make static.
185 (iq2000_print_operand_punct_valid_p): New function.
186 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
187 (TARGET_PRINT_OPERAND_ADDRESS): Define.
189 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
191 * config/frv/frv-protos.h (frv_print_operand): Delete.
192 (frv_print_operand_address): Delete.
193 * config/frv/frv.h (PRINT_OPERAND): Delete.
194 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
195 (PRINT_OPERAND_ADDRESS): Delete.
196 * config/frv/frv.c (frv_print_operand_address): Make static.
197 (frv_print_operand): Make static.
198 (frv_print_operand_punct_valid_p): New function.
199 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
200 (TARGET_PRINT_OPERAND_ADDRESS): Define.
202 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
204 * tree.h (vec_member): Declare.
205 * tree.c (vec_member): Define.
207 2010-06-17 Richard Guenther <rguenther@suse.de>
209 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
210 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
212 2010-06-17 Richard Guenther <rguenther@suse.de>
214 * tree-inline.c (declare_return_variable): Remove bogus code.
216 2010-06-17 Richard Guenther <rguenther@suse.de>
218 * gimplify.c (gimplify_bind_expr): Always promote complex
219 and vector variables to registers if possible.
221 2010-06-17 Richard Guenther <rguenther@suse.de>
223 * expr.c (get_inner_reference): Use double_int for bit_offset
226 2010-06-16 DJ Delorie <dj@redhat.com>
228 * common.opt (-fstrict-volatile-bitfields): new.
229 * doc/invoke.texi: Document it.
230 * fold-const.c (optimize_bit_field_compare): For volatile
231 bitfields, use the field's type to determine the mode, not the
233 * expr.c (expand_assignment): Likewise.
234 (get_inner_reference): Likewise.
235 (expand_expr_real_1): Likewise.
236 * expmed.c (store_fixed_bit_field): Likewise.
237 (extract_bit_field_1): Likewise.
238 (extract_fixed_bit_field): Likewise.
240 2010-06-16 Richard Guenther <rguenther@suse.de>
242 * tree-inline.c (remap_gimple_op_r): Recurse using
245 2010-06-16 Douglas B Rupp <rupp@gnat.com>
247 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
248 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
249 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
251 * sdbout.c: Likewise.
252 * vmsdbgout.c: Likewise.
253 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
254 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
255 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
256 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
257 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
258 * dwarf2out.c (dw_fde_struct): New fields
259 dw_fde_vms_{end,begin}_prologue.
260 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
261 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
262 (dwarf2out_vms_end_prologue): New function.
263 (dwarf2out_vms_begin_epilogue): New function.
264 (dw_val_struct): New value dw_val_class_vms_delta.
265 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
266 begin_epilogue for VMS.
267 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
268 new static functions.
269 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
270 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
272 (print_die): New case dw_val_class_vms_delta.
273 (attr_checksum): Likewise.
274 (same_dw_val_p: Likewise.
275 (size_of_die): Likewise.
276 (value_format): Likewise.
277 (output_die): Likewise.
278 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
279 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
280 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
281 dwarf2out_cfi_begin_epilogue
282 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
284 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
286 * config/cris/cris-protos.h (cris_print_operand): Delete.
287 (cris_print_operand_address): Delete.
288 * config/cris/cris.h (PRINT_OPERAND): Delete.
289 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
290 (PRINT_OPERAND_ADDRESS): Delete.
291 * config/cris/cris.c (cris_print_operand_address): Make static.
292 (cris_print_operand): Make static.
293 (cris_print_operand_punct_valid_p): New function.
294 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
295 (TARGET_PRINT_OPERAND_ADDRESS): Define.
297 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
299 * config/arm/arm-protos.h (arm_print_operand): Delete.
300 (arm_print_operand_address): Delete.
301 * config/arm/arm.h (PRINT_OPERAND): Delete.
302 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
303 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
304 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
305 * config/arm/arm.c (arm_print_operand_address): ...here. New
307 (arm_print_operand): Make static.
308 (arm_print_operand_punct_valid_p): New function.
309 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
310 (TARGET_PRINT_OPERAND_ADDRESS): Define.
312 2010-06-16 Nick Clifton <nickc@redhat.com>
314 * config/rx/constraints.md (NEGint4): New constraint.
315 * config/rx/rx.md (attr cc): Add set_zsc.
316 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
319 (call_internal): Clobber the cc0 register.
320 (call_value_internal): Likewise.
321 (cstoresi4): Likewise.
324 (addsi3): Add alternative to handle small negative constants.
326 (addsi3): Do not set the O bit in the cc0 register.
330 (andsi3): Reorder alternatives to prefer shorter forms.
333 (negsi2): Note that the cc0 flags are set.
334 (rotlsi3): Note that only the Z and S bits are set in cc0.
337 (subsf3): Use %Q for the MEM operand.
338 (fix_truncsfsi2): Likewise.
339 (floatsisf2): Likewise.
340 (bitset): Remove early clobber from destination.
341 (bitset_in_memory): Likewise.
342 (lrintsf2): Clobber the cc0 register.
343 * config/rx/rx.c (rx_notice_update_cc):
345 (rx_print_operand): Handle %N.
347 2010-06-16 Jan Hubicka <jh@suse.cz>
349 * df-core.c (df_compact_blocks): Free problem_temps vector.
351 2010-06-16 Martin Jambor <mjambor@suse.cz>
353 PR tree-optimization/43905
354 * tree-sra.c: Include tree-inline.h.
355 (create_abstract_origin): Removed.
356 (modify_function): Version the call graph node instead of creating
357 abstract origins and dealing with same_body aliases.
358 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
359 function is versionable.
360 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
362 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
364 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
365 (CHOOSE_DYNAMIC_LINKER): Update.
367 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
369 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
370 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
371 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
374 2010-06-15 Anatoly Sokolov <aesok@post.ru>
376 * target.h (struct asm_out):Add declare_constant_name field.
377 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
378 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
379 * output.h (default_asm_declare_constant_name): Declare.
380 (assemble_label): Update prototype.
381 * varasm.c (assemble_constant_contents): Use
382 targetm.asm_out.declare_constant_name target hook.
383 (assemble_label): Add 'file' argument.
384 (default_asm_declare_constant_name): New function.
385 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
386 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
387 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
389 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
390 * config/darwin.c (darwin_asm_declare_constant_name): New function.
391 (machopic_output_indirection): Update assemble_label argument list.
392 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
393 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
395 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
398 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
399 size_one_node for pointer types. Do not call gmp_cst_to_tree.
401 2010-06-15 Richard Guenther <rguenther@suse.de>
403 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
405 2010-06-15 Paul Brook <paul@codesourcery.com>
407 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
410 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
412 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
413 don't get a vector type for output.
415 2010-06-15 Jakub Jelinek <jakub@redhat.com>
418 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
419 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
420 (LANG_HOOKS_DECLS): Add it.
421 * gimplify.c (omp_notice_variable): Call
422 lang_hooks.decls.omp_report_decl.
424 2010-06-15 Martin Jambor <mjambor@suse.cz>
427 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
428 on the newly dead SSA name.
430 2010-06-15 Alan Modra <amodra@gmail.com>
432 * doc/invoke.texi: Add mcmodel to powerpc options.
433 * configure.ac: Add HAVE_LD_LARGE_TOC test.
434 * configure: Regenerate.
435 * config.in: Regenerate.
436 * config/rs6000/linux64.opt (mcmodel): New.
437 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
438 (TARGET_CMODEL, SET_CMODEL): Define.
439 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
440 select CMODEL_MEDIUM default.
441 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
442 (TARGET_CMODEL): Define default.
443 * config/rs6000/rs6000.c (cmodel): New variable.
444 (rs6000_explicit_options): Add cmodel field.
445 (rs6000_handle_option): Handle -mcmodel.
446 (create_TOC_reference): Add largetoc_reg param. Generate high,
447 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
448 (rs6000_delegitimize_address): Recognise new toc reference rtl
450 (rs6000_legitimize_reload_address): Handle new toc references.
451 (print_operand_address): Handle legitimate_constant_pool_address_p
453 (rs6000_eliminate_indexed_memrefs): Tidy.
454 (rs6000_emit_move): Tweak threshold for inlining constants.
455 Keep rs6000_emit_allocate_stack large stack frame offsets
456 loaded into r0 inline.
457 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
458 (tocrel_base, tocrel_offset): New variables.
459 (toc_relative_expr_p): Set them here.
460 (print_operand_address): Skip over any offset on constant pool address.
461 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
462 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
463 (offsettable_ok_by_alignment): New function.
464 (rs6000_emit_move): Address suitably aligned local symbol_refs
465 relative to the toc pointer for -mcmodel=medium.
466 (legitimate_constant_pool_address_p): Make param const_rtx. Add
467 strict param. Allow lo_sum version of addressing. Verify reg
468 used for -mminimal-toc and -mcmodel != small. Update all callers.
469 * config/rs6000/constraints.md: Update for above change.
470 * config/rs6000/predicates.md: Likewise.
471 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
473 (tls_gd): Split for -mcmodel=medium/large.
474 (tls_gd_high, tls_gd_low): New.
475 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
476 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
477 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
478 (largetoc_high, largetoc_low): New.
479 (cmptf_internal2): Add clobber.
480 * config/rs6000/rs6000-protos.h: Update.
482 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
484 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
485 true if no prefetch is going to be generated for a given group.
486 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
487 estimate the prefetch_count.
488 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
489 prefetch count by considering the unroll_factor and prefetch_mod
490 for is_loop_prefetching_profitable.
492 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
494 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
495 anything if the argument is not a MEM.
497 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
502 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
504 (canonicalize_loop_ivs): Likewise.
506 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
509 * haifa-sched.c (setup_insn_reg_pressure_info,
510 update_register_pressure): Reject debug insns.
511 (ready_sort): Don't setup reg pressure for debug insns.
512 (schedule_insn): Don't update reg pressure for debug insns.
514 2010-06-14 Richard Guenther <rguenther@suse.de>
516 * lto-streamer.c (cached_bp): Remove.
517 (bitpack_delete): Likewise.
518 (bitpack_create): Likewise.
519 (bp_get_next_word): Likewise.
520 (bp_pack_value, bp_unpack_value): Move ...
521 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
523 (struct bitpack_d): Likewise.
524 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
525 New inline functions.
526 * lto-streamer-out.c (lto_output_bitpack): Remove.
527 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
528 (pack_value_fields): Adjust.
529 (lto_write_tree): Likewise.
530 (output_gimple_stmt): Likewise.
531 (output_function): Likewise.
532 * lto-streamer-in.c (input_gimple_stmt): Adjust.
533 (input_function): Likewise.
534 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
535 (lto_input_bitpack): Remove.
536 (lto_materialize_tree): Adjust.
537 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
538 * lto-cgraph.c (lto_output_edge): Adjust.
539 (lto_output_node): Likewise.
540 (lto_output_varpool_node): Likewise.
541 (lto_output_ref): Likewise.
542 (input_node): Likewise.
543 (input_varpool_node): Likewise.
544 (input_ref): Likewise.
545 (input_edge): Likewise.
546 (output_node_opt_summary): Likewise.
547 (input_node_opt_summary): Likewise.
548 * ipa-pure-const.c (pure_const_write_summary): Likewise.
549 (pure_const_read_summary): Likewise.
550 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
551 (ipa_read_indirect_edge_info): Likewise.
552 (ipa_write_node_info): Likewise.
553 (ipa_read_node_info): Likewise.
555 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
558 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
559 (vec_extract_lo_v16hi): Likewise.
560 (vec_extract_lo_v32qi): Likewise.
562 2010-06-14 Jakub Jelinek <jakub@redhat.com>
565 * tree.h (build_call_expr): Don't define as vararg macro, instead
567 * builtins.c (build_call_nofold): Remove.
568 (expand_builtin_int_roundingfn, expand_builtin_pow,
569 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
570 expand_builtin_memset_args, expand_builtin_strcmp,
571 expand_builtin_strncmp, expand_builtin_memory_chk): Use
572 build_call_nofold_loc instead of build_call_nofold.
573 (build_call_expr): New function.
575 PR tree-optimization/44508
576 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
577 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
578 don't eliminate trivially dead stmts.
579 * tree-vrp.c (vrp_finalize): Pass false as last argument
580 to substitute_and_fold.
581 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
582 to substitute_and_fold.
583 * tree-ssa-ccp.c (ccp_finalize): Likewise.
586 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
587 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
588 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
589 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
590 ggc_strdup instead of xstrdup.
592 2010-06-14 Ira Rosen <irar@il.ibm.com>
594 PR tree-optimization/44507
595 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
596 to build initial vector for BIT_AND_EXPR.
597 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
599 2010-06-14 Jakub Jelinek <jakub@redhat.com>
601 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
602 adjust z10prop set_attr.
604 2010-06-13 Jan Hubicka <jh@suse.cz>
606 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
607 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
608 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
609 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
610 datastructure checks into checking asserts.
611 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
612 * tree-ssa-sccvn.c (VN_INFO): Likewise.
613 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
614 df_ref_create_structure): Likewise.
615 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
616 pool_free): Use gcc_checking_assert.
617 * alias.c (get_alias_set): Likewise.
618 * var-tracking.c (variable_htab_free, shared_hash_copy,
619 canonicalize_values_mark, variable_merge_over_cur): Likewise.
620 * lto-streamer.c (bp_unpack_value): Likewise.
622 2010-06-13 Richard Guenther <rguenther@suse.de>
624 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
625 Do not stream but initialize TYPE_CANONICAL to NULL.
626 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
627 * gimple.c (gimple_types_compatible_p): Disregard
628 TYPE_STRUCTURAL_EQUALITY_P.
629 (gimple_register_type): Use TYPE_CANONICAL as cache.
630 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
631 before registering common types.
632 * config/i386/i386.c (ix86_function_arg_boundary): Do not
633 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
634 * tree.h (TYPE_CANONICAL): Clarify documentation.
636 2010-06-13 Anatoly Sokolov <aesok@post.ru>
638 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
639 LIBCALL_VALUE): Remove macros.
640 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
641 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
642 TARGET_FUNCTION_VALUE_REGNO_P): Define.
643 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
644 (ia64_function_value): Make static. Handle receiving the function
645 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
647 2010-06-12 Jan Hubicka <jh@suse.cz>
649 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
652 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
654 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
656 2010-06-12 Jan Hubicka <jh@suse.cz>
658 * df-core.c (df_clear_bb_info): New function.
659 (df_set_blocks): bb_info is always allocated.
660 (df_get_bb_info): Use block_info_elt_size.
661 (df_set_bb_info): Likewise.
662 (df_compact_blocks): Update for new block_info.
663 (grow_bb_info): New function.
664 * df-problems.c (df_grow_bb_info): Move to df-core.c
665 (df_rd_set_bb_info): Remove.
666 (df_rd_free_bb_info): Do not free block pool.
667 (df_rd_alloc): Do not create pool, use check for
668 obstack presence instead of NULL pointer for new blocks.
669 (df_rd_free): DO not free alloc pool; clear block_info.
670 (problem_RD): Add size of block info structure.
671 (df_lr_set_bb_info): Remove.
672 (df_lr_free_bb_info): Do not free block pool.
673 (df_lr_alloc): Do not create pool, use check for
674 obstack presence instead of NULL pointer for new blocks.
675 (df_lr_free): DO not free alloc pool; clear block_info.
676 (problem_LR): Add size of block info structure.
677 (df_live_set_bb_info): Remove.
678 (df_live_free_bb_info): Do not free block pool.
679 (df_live_alloc): Do not create pool, use check for
680 obstack presence instead of NULL pointer for new blocks.
681 (df_live_free): DO not free alloc pool; clear block_info.
682 (problem_LIVE): Add size of block info structure.
683 (problem_CHAIN): Add size of block info structure.
684 (df_byte_lr_set_bb_info): Remove.
685 (df_byte_lr_free_bb_info): Do not free block pool.
686 (df_byte_lr_alloc): Do not create pool, use check for
687 obstack presence instead of NULL pointer for new blocks.
688 (df_byte_lr_free): DO not free alloc pool; clear block_info.
689 (problem_BYTE_LR): Add size of block info structure.
690 (problem_NOTE): Add size of block info structure.
691 (df_byte_MD_set_bb_info): Remove.
692 (df_byte_MD_free_bb_info): Do not free block pool.
693 (df_byte_MD_alloc): Do not create pool, use check for
694 obstack presence instead of NULL pointer for new blocks.
695 (df_byte_MD_free): DO not free alloc pool; clear block_info.
696 (problem_BD): Add size of block info structure.
697 * df-scan.c (df_scan_free_internal): Free block pool.
698 (df_scan_set_bb_info): Remove.
699 (df_scan_free_bb_info): Check for artificial_defs instead
700 of bb_info being non-NULL.
701 (df_scan_alloc): DO not create df_scan_block pool.
702 (problem_SCAN): Set size of block info.
703 (df_bb_refs_record): Do not allocate bb_info.
704 * df.h (df_problem): Add block_info_elt_size.
705 (struct dataflow): Change block_info to void *.
706 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
707 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
710 2010-06-12 Jan Hubicka <jh@suse.cz>
712 PR tree-optimize/44485
713 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
714 containing use of return value of noreturn function.
716 2010-06-12 Anatoly Sokolov <aesok@post.ru>
718 * targhooks.c (default_function_value): Don't use
719 FUNCTION_OUTGOING_VALUE.
720 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
721 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
723 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
725 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
726 Add crtfastmath.o to extra_parts.
727 * config/mips/crtfastmath.c: New.
728 * config/mips/linux.h (ENDFILE_SPEC): New.
730 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
732 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
733 old_type in parameter.
734 (gcc_type_for_value): Update call to gcc_type_for_interval.
735 (compute_type_for_level_1): Renamed compute_type_for_level.
736 Update call to gcc_type_for_interval.
738 2010-06-11 Joseph Myers <joseph@codesourcery.com>
740 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
741 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
743 2010-06-11 Joseph Myers <joseph@codesourcery.com>
745 * opts-common.c: Include options.h.
746 (integral_argument): Move from opts.c.
747 (decode_cmdline_option): New. Based on read_cmdline_option.
748 * opts.c (integral_argument): Move to opts-common.c.
749 (read_cmdline_option): Move most contents to
750 decode_cmdline_option. Use %qs in diagnostics.
751 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
752 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
753 decode_cmdline_option): New.
755 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
758 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
759 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
760 (partiysi2_cmp): Ditto.
761 (*partiyhi2_cmp): Ditto.
762 (*parityqi2_cmp): Remove.
764 2010-06-11 Jan Hubicka <jh@suse.cz>
766 * bitmap.h (bmp_iter_next_bit): New.
767 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
769 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
770 Eric Botcazou <ebotcazou@adacore.com>
772 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
775 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
777 * config/i386/i386.md (unspec): New define_c_enum.
780 2010-06-10 Jakub Jelinek <jakub@redhat.com>
782 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
783 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
784 (lazy_hex_fp_value): New function.
785 (builtin_define_with_hex_fp_value): Provide definitions lazily.
786 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
788 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
791 * tree-if-conv.c (bb_predicate_s): New struct.
792 (bb_predicate_p): New.
793 (bb_has_predicate): New.
795 (set_bb_predicate): New.
796 (bb_predicate_gimplified_stmts): New.
797 (set_bb_predicate_gimplified_stmts): New.
798 (add_bb_predicate_gimplified_stmts): New.
799 (init_bb_predicate): New.
800 (free_bb_predicate): New.
801 (is_predicated): Use bb_predicate.
802 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
803 (predicate_bbs): Same. Gimplify the condition of the basic blocks
804 before processing their successors.
805 (clean_predicate_lists): Removed.
806 (find_phi_replacement_condition): Use bb_predicate.
807 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
809 (insert_gimplified_predicates): New.
810 (combine_blocks): Call insert_gimplified_predicates.
811 (tree_if_conversion): Call free_bb_predicate instead of
812 clean_predicate_lists.
814 2010-10-11 Paul Brook <paul@codesourcery.com>
816 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
817 * config/arm/arm.c (all_architectures): Change v7e-m default to
819 * config/arm/arm-cores.def: Add cortex-m4.
820 * config/arm/arm-tune.md: Regenerate.
822 2010-06-11 Jan Hubicka <jh@suse.cz>
824 * ipa-pure-const.c (special_builtlin_state): New function.
825 (check_call): Use it instead of special casign BUILT_IN_RETURN.
826 (propagate_pure_const): Use it.
828 2010-06-11 Jan Hubicka <jh@suse.cz>
830 * df-problems.c (df_live_scratch): Convert to bitmap_head.
831 (df_live_alloc): Initialize df_live_scratch when initializing
833 (df_live_transfer_function): Update uses of df_live_scratch.
834 (df_live_free): Free problem_data; clear df_live_scratch before
835 releasing the obstack.
836 (df_md_free): Free problem data.
838 2010-06-11 Jan Hubicka <jh@suse.cz>
840 * doc/invoke.texi (Wsuggest-attribute): Document.
841 (Wmissing-noreturn): Remove.
842 * ipa-pure-const.c (warn_function_noreturn): New function.
843 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
844 warn_missing_noreturn.
845 * common.opt (Wsuggest-attribute=noreturn): New.
846 * tree-flow.h (warn_function_noreturn): Declare.
847 * tree-cfg.c (execute_warn_function_noreturn): Use
848 warn_function_noreturn.
849 (gate_warn_function_noreturn): New.
850 (pass_warn_function_noreturn): Update.
852 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
854 * c-typeck.c (handle_warn_cast_qual): Add loc
855 parameter. Improve warning message.
856 (build_c_cast): Pass location to handle_warn_cast_qual.
858 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
860 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
861 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
863 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
865 2010-06-10 Dodji Seketeli <dodji@redhat.com>
868 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
871 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
873 * system.h (helper_const_non_const_cast): New inline for
875 (CONST_CAST2): For gcc version <= 4.0 use
876 new helper to do const/non-const casting.
878 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
880 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
881 * Makefile.in (OBJS-common): Include insn-enums.o.
882 (insn-enums.o): New rule.
883 (simple_generated_c): Add insn-enums.c.
884 (build/genenums.o): New rule.
885 (genprogmd): Add "enums".
886 * genconstants.c (print_enum_type): Declare a C string array
888 * genenums.c: New file.
889 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
890 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
891 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
893 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
895 * doc/md.texi (define_enum_attr): Document.
896 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
897 * read-md.h (lookup_enum_type): Declare.
898 * read-md.c (lookup_enum_type): New function.
899 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
900 * genattrtab.c (attr_desc): Add an enum_name field.
901 (evaluate_eq_attr): Take the associated attribute as argument.
902 Get the enum prefix from the enum_name field, if defined.
903 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
904 (simplify_test_exp): Pass attr to evaluate_eq_attr.
905 (add_attr_value): New function, split out from...
906 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
907 (write_test_expr): Pass attr to evaluate_eq_attr.
908 (write_attr_get): Use the enum_name as the enum tag, if defined.
909 (write_attr_valueq): Use the enum_name as a prefix, if defined.
910 (find_attr): Initialize enum_name.
911 (main): Handle DEFINE_ENUM_ATTR.
912 * gensupport.c (process_rtx): Likewise.
913 * config/mips/mips.h (mips_tune_attr): Delete.
914 * config/mips/mips.md (cpu): Use define_attr_enum.
916 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
918 * doc/md.texi (define_c_enum, define_enum): Document.
919 * read-md.h (md_constant): Add a parent_enum field.
920 (enum_value, enum_type): New structures.
921 (upcase_string, traverse_enum_types): Declare.
922 * read-md.c (enum_types): New variable.
923 (upcase_string, add_constant): New functions.
924 (handle_constants): Don't create the hash table here.
926 (traverse_md_constants): Don't check for a null md_constants.
927 (decimal_string, handle_enum, traverse_enum_types): New functions.
928 (read_md_files): Initialize md_constants and md_enums.
929 * genconstants.c (print_md_constant): Ignore info argument.
930 Only print constants that belong to no enum.
931 (print_enum_type): New function.
932 (main): Don't pass stdout to print_md_constant. Call print_enum_type
933 for each defined enum type.
934 * config/mips/mips.md (processor): New define_enum.
935 (unspec): New define_c_enum.
936 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
937 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
938 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
939 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
940 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
941 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
942 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
943 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
944 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
945 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
946 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
947 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
948 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
949 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
950 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
951 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
952 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
953 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
954 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
955 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
956 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
957 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
958 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
959 (UNSPEC_RDDSP): Move to mips-dsp.md.
960 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
961 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
962 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
963 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
964 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
965 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
966 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
967 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
968 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
969 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
970 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
971 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
972 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
973 Moved to mips-dspr2.md.
974 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
975 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
976 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
977 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
978 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
979 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
980 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
981 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
982 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
983 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
984 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
985 UNSPEC_LOONGSON_PSADBH)
986 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
987 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
988 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
989 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
990 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
991 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
992 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
993 (cpu): Update comment.
994 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
995 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
996 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
997 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
998 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
999 UNSPEC_LOONGSON_PCMPEQ)
1000 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
1001 UNSPEC_LOONGSON_PINSR_0)
1002 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1003 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1004 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1005 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1006 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1007 UNSPEC_LOONGSON_PSADBH)
1008 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1009 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1010 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
1011 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1012 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1013 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1014 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
1015 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
1016 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
1017 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
1018 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
1019 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
1020 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
1021 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
1022 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
1023 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
1024 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
1025 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
1026 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
1027 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
1028 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
1029 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
1030 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
1031 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
1032 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
1033 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
1034 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1035 (UNSPEC_RDDSP): Moved from mips.md.
1036 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
1037 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
1038 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
1039 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
1040 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
1041 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
1042 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
1043 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
1044 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
1045 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
1046 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
1047 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
1048 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
1049 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
1050 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
1051 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
1052 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
1053 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
1054 (UNSPEC_SCC): Moved from mips.md.
1055 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
1056 "processor_type" to "processor".
1057 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
1058 * config/mips/mips.h (processor_type): Delete.
1059 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
1060 "processor_type" to "processor".
1062 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1064 * configure.ac (tm_include_list): Add insn-constants.h.
1065 * configure: Regenerate.
1066 * Makefile.in (GTM_H): Move insn-constants.h here from...
1068 * mkconfig.sh: Remove special handling for insn-constants.h.
1070 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1072 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
1073 (BUILD_MD): ...this new variable.
1074 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
1075 that include the old contents of simple_generated_h and
1077 (simple_generated_h, simple_generated_c): Include them. Add
1079 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
1080 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
1081 Remove these dependencies from the main rule and include
1082 insn-conditions.md in the command line only if it appears
1083 in the dependency list.
1084 (insn-constants.h, s-constants): Delete.
1085 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
1087 (build/genmddeps.o): Likewise.
1088 (genprogrtl): New variable that contains everything from genprogmd
1089 except mddeps and constants.
1090 (genprogmd): Redefine in terms of genprogrtl. Make these programs
1091 depend on $(BUILD_MD)
1092 (genprog): New variable. Make these programs depend on
1094 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
1095 (main): Use read_md_files instead of init_rtx_reader_args.
1096 * genconstants.c: As for genmddeps.c.
1097 * read-md.h (read_skip_construct): Declare.
1098 * read-md.c (read_skip_construct): New function.
1099 (handle_file): Allow a null handle_directive, skipping the
1101 (parse_include): Update the comment accordingly.
1103 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1105 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
1106 * genmddeps.c: Include read-md.h.
1107 (main): Call init_rtx_reader_args instead of init_md_reader_args.
1108 * genattr.c (main): Likewise.
1109 * genattrtab.c (main): Likewise.
1110 * genautomata.c (main): Likewise.
1111 * gencodes.c (main): Likewise.
1112 * genconditions.c (main): Likewise.
1113 * genconfig.c (main): Likewise.
1114 * genconstants.c (main): Likewise.
1115 * genemit.c (main): Likewise.
1116 * genextract.c (main): Likewise.
1117 * genflags.c (main): Likewise.
1118 * genopinit.c (main): Likewise.
1119 * genoutput.c (main): Likewise.
1120 * genpeep.c (main): Likewise.
1121 * genrecog.c (main): Likewise.
1122 * genpreds.c (main): Likewise.
1123 * gensupport.h (in_fname): Move to read-md.h.
1124 (init_md_reader_args_cb): Rename to...
1125 (init_rtx_reader_args_cb): ...this and return a bool.
1126 (init_md_reader_args): Rename to...
1127 (init_rtx_reader_args): ...this and return a bool.
1128 (include_callback): Move to read-md.h.
1129 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
1130 (file_name_list, first_dir_md_include): Move to read-md.c
1131 (first_bracket_include): Delete unused variable.
1132 (last_dir_md_include): Move to read-md.c.
1133 (process_include): Delete, moving code to read-md.c:handle_include.
1134 (process_rtx): Don't handle INCLUDE.
1135 (save_string): Delete.
1136 (rtx_handle_directive): New function.
1137 (init_md_reader_args_cb): Rename to...
1138 (init_rtx_reader_args_cb): ...this and return a boolean success value.
1140 (init_md_reader_args): Rename to...
1141 (init_rtx_reader_args): ...this and return a boolean success value.
1142 * rtl.def (INCLUDE): Delete.
1143 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
1145 * read-rtl.c (read_conditions): Don't gobble ')' here.
1146 (read_mapping): Likewise.
1147 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
1148 Handle top-level non-rtx constructs here rather than in read_rtx_1.
1149 Store the whole queue in *X. Remove call to init_md_reader.
1150 (read_rtx_1): Rename to...
1151 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
1152 Don't handle top-level non-rtx constructs here. Don't handle (nil)
1154 (read_nested_rtx): New function. Handle (nil) here rather than
1156 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
1158 * read-md.h (directive_handler_t): New type.
1159 (in_fname, include_callback): Moved from read-md.h.
1160 (read_constants, init_md_reader): Delete.
1161 (read_md_files): Declare.
1162 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
1163 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
1165 (read_constants): Rename to...
1166 (handle_constants): ...this. Don't gobble ')' here.
1167 (handle_include, handle_file, handle_toplevel_file)
1168 (parse_include): New functions, mostly taken from gensupport.c.
1169 (init_md_reader): Subsume into...
1170 (read_md_files): ...this new function.
1172 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1174 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
1175 (unread_char): Decrement read_md_lineno after putting back '\n'.
1176 * read-md.c (fatal_with_file_and_line): Push back any characters
1177 that we decide not to add to the context.
1178 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
1179 fatal_expected_char in cases where '/' ends a line (for example).
1180 (read_name): Don't increment read_md_lineno here.
1181 (read_escape): Likewise.
1182 (read_quoted_string): Likewise.
1183 (read_braced_string): Likewise.
1185 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1187 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
1188 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
1189 * genconstants.c: Include read-md.h.
1190 * read-rtl.c (md_constants): Move to read-md.c.
1191 (md_name): Move to read-md.h.
1192 (initialize_iterators): Use leading_string_hash instead of def_hash
1193 and leading_string_eq_p instead of def_name_eq_p.
1194 (read_name): Move to read-md.c.
1195 (def_hash, def_name_eq_p): Delete.
1196 (read_constants, traverse_md_constants): Move to read-md.c.
1197 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
1198 * read-md.h: Include hashtab.h.
1199 (md_name): Moved from read-rtl.c.
1200 (md_constant): Moved from read-md.h.
1201 (leading_string_hash, leading_string_eq_p, read_name)
1202 (read_constants, traverse_md_constants): Declare.
1203 * read-md.c (md_constants): Moved from read-rtl.c.
1204 (leading_string_hash, leading_string_eq_p): New functions.
1205 (read_name, read_constants, traverse_md_constants): Moved from
1208 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1210 * read-rtl.c (md_name): New structure.
1211 (read_name): Take an md_name instead of a buffer pointer.
1212 Use the "string" field instead of strcpy when expanding constants.
1213 (read_constants): Remove the tmp_char argument. Update the calls
1214 to read_name, using two local name buffers instead of the tmp_char
1215 argument. Merge the constant-creation code.
1216 (read_conditions): Remove the tmp_char argument. Update the calls
1217 to read_name, using a local name buffer instead of the tmp_char
1219 (read_mapping): Replace tmp_char variable with a local name buffer.
1220 Update the calls to read_name.
1221 (read_rtx_1): Likewise. Update the calls to read_constants and
1224 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1226 * Makefile.in (build/read-md.o): Depend on errors.h.
1227 * read-md.h (error_with_line): Declare.
1228 * read-md.c: Include errors.h.
1229 (message_with_line_1): New function, extracted from...
1230 (message_with_line): ...here.
1231 (error_with_line): New function.
1232 * genattrtab.c: If a call to message_with_line is followed by
1233 "have_error = 1;", replace both statements with a call to
1235 * genoutput.c: Likewise.
1236 * genpreds.c: Likewise.
1237 * genrecog.c: If a call to message_with_line is followed by
1238 "error_count++;", replace both statements with a call to
1240 (errorcount): Delete.
1241 (main): Don't check it.
1242 * gensupport.c: If a call to message_with_line is followed by
1243 "errors = 1;", replace both statements with a call to error_with_line.
1245 (process_define_cond_exec): Check have_error instead of errors.
1246 (init_md_reader_args_cb): Likewise. Don't set errors.
1248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1250 * read-md.h (read_md_file): Declare.
1251 (read_char, unread_char): New functions.
1252 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1253 (read_quoted_string, read_string): Remove FILE * argument.
1254 * read-md.c (read_md_file): New variable.
1255 (read_md_filename, read_md_lineno): Update comments and remove
1256 unnecessary initialization.
1257 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1258 (read_escape, read_quoted_string, read_braced_string, read_string):
1259 Remove FILE * argument. Update calls accordingly, using read_char
1260 and unread_char instead of getc and ungetc.
1261 * rtl.h (read_rtx): Remove FILE * argument.
1262 * read-rtl.c (iterator_group): Remove FILE * argument from
1264 (iterator_traverse_data): Remove "infile" field.
1265 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
1266 (add_mapping, read_name, read_constants, read_conditions)
1267 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
1268 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
1269 Remove file arguments from all calls, using read_char and unread_char
1270 instead of getc and ungetc.
1271 * gensupport.c (process_include): Preserve read_md_file around
1272 the include. Set read_md_file to the handle of the included file.
1273 Update call to read_rtx.
1274 (init_md_reader_args_cb): Set read_md_file to the handle of the file
1275 and remove local FILE *. Update calls to read_rtx.
1277 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1279 * read-md.h (read_rtx_lineno): Rename to...
1280 (read_md_lineno): ...this.
1281 (read_rtx_filename): Rename to...
1282 (read_md_filename): ...this.
1283 (copy_rtx_ptr_loc): Rename to...
1284 (copy_md_ptr_loc): ...this.
1285 (print_rtx_ptr_loc): Rename to...
1286 (print_md_ptr_loc): ...this.
1287 * read-md.c: Likewise. Update references after renaming.
1288 (string_obstack): Replace RTL with MD in comment.
1289 (set_rtx_ptr_loc): Rename to...
1290 (set_md_ptr_loc): ...this.
1291 (get_rtx_ptr_loc): Rename to...
1292 (get_md_ptr_loc): ...this.
1293 * genconditions.c: Update references after renaming.
1294 * genemit.c: Likewise.
1295 * genoutput.c: Likewise.
1296 * genpreds.c: Likewise.
1297 * gensupport.c: Likewise.
1298 * read-rtl.c: Likewise.
1300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1302 * Makefile.in (READ_MD_H): New variable.
1303 (BUILD_RTL): Add build/read-md.o.
1304 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
1305 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1306 (build/genattrtab.o, build/genconditions.o build/genemit.o)
1307 (build/genextract.o, build/genflags.o, build/genoutput.o)
1308 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
1309 (build/read-md.o): New rule.
1310 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
1311 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
1312 * coretypes.h: ...here.
1313 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
1314 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
1315 * genattr.c: Include read-md.h.
1316 * genattrtab.c: Likewise.
1317 * genconditions.c: Likewise.
1318 * genemit.c: Likewise.
1319 * genextract.c: Likewise.
1320 * genflags.c: Likewise.
1321 * genoutput.c: Likewise.
1322 * genpreds.c: Likewise.
1323 * genrecog.c: Likewise.
1324 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
1325 (join_c_conditions, print_c_condition, read_rtx_filename)
1326 (read_rtx_lineno): Move to read-md.h.
1327 * read-rtl.c: Include read-md.h.
1328 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
1329 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
1330 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
1331 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
1332 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
1333 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
1334 (read_braced_string, read_string): Move to read-md.c.
1335 (read_rtx): Move some initialization to init_md_reader and call
1336 init_md_reader here.
1337 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
1339 * gensupport.c: Include read-md.h.
1340 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
1341 * read-md.h, read-md.c: New files.
1343 2010-06-10 Anatoly Sokolov <aesok@post.ru>
1345 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1346 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1347 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
1348 * config/moxie/moxie.c (moxie_function_value): Make static.
1349 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
1350 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1352 2010-06-10 Martin Jambor <mjambor@suse.cz>
1354 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
1355 * dbgcnt.def (tree_sra): New counter.
1356 * tree-sra.c: Include dbgcnt.h.
1357 (gate_intra_sra): Check tree_sra debug counter.
1359 2010-06-10 Martin Jambor <mjambor@suse.cz>
1361 PR tree-optimization/44258
1362 * tree-sra.c (build_access_subtree): Return false iff there is a
1364 (build_access_trees): Likewise.
1365 (analyze_all_variable_accesses): Disqualify candidates if
1366 build_access_trees returns true for them.
1368 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
1371 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
1372 tail-recurse into canonical node. Fast-forward over
1373 non-canonical VALUEs.
1375 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
1378 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
1379 (*addsi_1_zext) <TYPE_LEA>: Likewise.
1380 (add lea splitter): Likewise.
1381 (add_zext lea splitter): Likewise.
1383 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1385 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
1387 2010-06-10 Jan Hubicka <jh@suse.cz>
1389 * df-problems.c (df_live_problem_data): Add live_bitmaps.
1390 (df_live_alloc): Initialize problem data and live_osbtacks.
1391 (df_live_finalize): Remove obstack, problem data; do not
1393 (df_live_top_dump, df_live_bottom_dump): Do not dump old
1394 data when not allocated.
1395 (df_live_verify_solution_start): Do not allocate problem data.
1396 (df_live_verify_solution_end): Check if out is allocated.
1397 (struct df_md_problem_data): New structure.
1398 (df_md_alloc): Allocate problem data.
1399 (df_md_free): Free problem data; do not clear bitmaps.
1401 2010-06-10 Jan Beulich <jbeulich@novell.com>
1404 * configure.ac: Replace $() with ${} when intending to expand
1405 variables rather than invoking commands.
1406 * configure: Re-generate.
1408 2010-06-10 Jan Hubicka <jh@suse.cz>
1410 PR rtl-optimization/44460
1411 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1412 TYPE_NEEDS_CONSTRUCTING sanity check.
1414 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
1416 * doc/include/fdl.texi: Move to GFDL version 1.3.
1418 * doc/cpp.texi: Move to GFDL version 1.3.
1419 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
1420 * doc/gccint.texi: Move to GFDL version 1.3.
1421 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
1422 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
1423 * doc/invoke.texi: Move to GFDL version 1.3.
1425 2010-06-09 Jan Hubicka <jh@suse.cz>
1427 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1429 (propagate) ... here; swap the order.
1431 2010-06-09 Jan Hubicka <jh@suse.cz>
1433 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1434 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
1435 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
1436 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
1438 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1440 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1441 Do not the gather memory reference in the outer loop if the step
1444 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1446 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
1447 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
1448 8 to 4. Minor change of the related comments.
1450 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1452 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1453 the scev analysis when the variable is not used outside the loop
1454 in a close phi node: call compute_overall_effect_of_inner_loop.
1456 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1458 * graphite-sese-to-poly.c (single_pred_cond): Renamed
1459 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
1460 (build_sese_conditions_before): Renamed call to single_pred_cond.
1461 (build_sese_conditions_after): Same.
1463 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1465 * graphite-poly.h: Fix comments and indentation.
1466 * graphite-sese-to-poly.c: Same.
1467 (build_sese_conditions_before): Compute stmt and gbb only when needed.
1468 * tree-chrec.c: Fix comments and indentation.
1469 (tree-ssa-loop-niter.c): Same.
1471 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
1473 PR rtl-optimization/42461
1474 * dce.c (deletable_insn_p): Return true for const or pure calls again.
1475 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
1477 2010-06-09 Jan Hubicka <jh@suse.cz>
1479 * bitmap.c (bitmap_and): Walk array forward.
1480 (bitmap_and_compl_into): Likewise.
1481 (bitmap_xor): Likewise.
1482 (bitmap_xor_into): Likewise.
1483 (bitmap_equal_p): Likewise.
1484 (bitmap_intersect_p): Likewise.
1485 (bitmap_intersect_compl_p): Likewise.
1486 (bitmap_ior_and_into): Likewise.
1487 (bitmap_elt_copy): Likewise.
1488 (bitmap_and_compl): Likewise.
1489 (bitmap_elt_ior): Likewise.
1491 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
1493 * opts-common.c (prune_options): Ensure replacement argv array
1494 is correctly terminated by a NULL entry.
1496 2010-06-09 Jan Hubicka <jh@suse.cz>
1498 * cgraph.h (varpool_first_static_initializer,
1499 varpool_next_static_initializer): Make checking only when
1501 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1502 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1503 gcc_assert to gcc_checking_assert.
1504 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1505 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1506 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1507 op_iter_init_phiuse, op_iter_init_phidef,
1508 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1509 gcc_checking_assert.
1510 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1511 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1512 partition_is_global, live_on_entry, live_on_exit,
1513 live_merge_and_clear): Likewise.
1514 * system.h (gcc_checking_assert): New macro.
1515 * gimple.h (set_bb_seq): Use gcc_checking_assert.
1517 2010-06-09 Jason Merrill <jason@redhat.com>
1519 * Makefile.in (TAGS): Collect tags info from c-family.
1521 2010-06-09 Jan Hubicka <jh@suse.cz>
1523 * gimple.h (gcc_gimple_checking_assert): New macro.
1524 (gimple_set_def_ops, gimple_set_use_ops,
1525 gimple_set_vuse, gimple_set_vdef,
1526 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1527 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1528 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1529 gimple_asm_output_op, gimple_asm_output_op_ptr,
1530 gimple_asm_set_output_op, gimple_asm_clobber_op,
1531 gimple_asm_set_clobber_op, gimple_asm_label_op,
1532 gimple_asm_set_label_op, gimple_try_set_kind,
1533 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1534 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1535 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1536 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1537 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1538 gimple_omp_for_set_initial, gimple_omp_for_final,
1539 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1540 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1541 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1542 conditional with ENABLE_GIMPLE_CHECKING.
1543 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1545 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
1547 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1548 (get_computation_cost_at): Use it.
1549 (determine_use_iv_cost_condition): Likewise.
1550 (determine_iv_cost): Likewise.
1552 2010-06-09 Richard Guenther <rguenther@suse.de>
1554 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1557 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1559 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1561 2010-06-09 Martin Jambor <mjambor@suse.cz>
1563 PR tree-optimization/44423
1564 * tree-sra.c (dump_access): Dump also grp_assignment_read.
1565 (analyze_access_subtree): Pass negative allow_replacements to children
1566 if the current type is scalar.
1568 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1571 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1572 * doc/plugins.texi (Plugin license check): Update information
1573 on type of plugin_is_GPL_compatible.
1574 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1575 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1577 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1579 * config/arm/arm.c (thumb2_reorg): New function.
1580 (arm_reorg): Call it.
1581 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1582 arithmetic operations): Delete.
1584 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1587 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1590 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1593 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1595 2010-06-08 Jan Hubicka <jh@suse.cz>
1597 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1598 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1600 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1602 PR tree-optimization/39874
1604 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1606 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1607 same_bool_result_p): New.
1608 (and_var_with_comparison, and_var_with_comparison_1,
1609 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1610 (or_var_with_comparison, or_var_with_comparison_1,
1611 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1612 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1613 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1614 of combine_comparisons.
1615 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1617 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1619 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1620 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1621 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1622 pdp11_function_value_regno_p): New functions.
1623 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1624 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1626 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1628 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1629 Thumb-2 in the MINUS case.
1631 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1633 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1635 * doc/gty.texi (GTY Options): Document typed GC allocation and
1636 variable_size GTY option.
1638 * ggc-internal.h: New.
1640 * ggc.h: Update copyright year.
1641 (digit_string): Move to stringpool.c.
1642 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1643 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1644 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1645 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1646 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1647 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1648 (ggc_force_collect, ggc_get_size, ggc_statistics)
1649 (ggc_print_common_statistics): Move to ggc-internal.h.
1650 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1651 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1652 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1653 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1654 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1655 (ggc_alloc_zone_pass_stat): Remove.
1656 (ggc_internal_alloc_stat, ggc_internal_alloc)
1657 (ggc_internal_cleared_alloc_stat): New.
1658 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1659 (ggc_internal_vec_alloc_stat)
1660 (ggc_internal_cleared_vec_alloc_stat)
1661 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1662 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1663 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1664 (ggc_cleared_alloc_ptr_array_two_args): New.
1665 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1666 (ggc_splay_alloc): Change the type of the first argument to
1668 (ggc_alloc_string): Make macro.
1669 (ggc_alloc_string_stat): New.
1670 (ggc_strdup): Redefine.
1671 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1672 (ggc_alloc_rtvec_sized): New.
1673 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1674 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1675 (ggc_internal_cleared_alloc_zone_stat)
1676 (ggc_internal_zone_alloc_stat)
1677 (ggc_internal_zone_cleared_alloc_stat)
1678 (ggc_internal_zone_vec_alloc_stat)
1679 (ggc_alloc_zone_rtx_def_stat)
1680 (ggc_alloc_zone_tree_node_stat)
1681 (ggc_alloc_zone_cleared_tree_node_stat)
1682 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1684 * ggc-common.c: Include ggc-internal.h.
1685 (ggc_internal_cleared_alloc_stat): Rename from
1686 ggc_alloc_cleared_stat.
1687 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1688 (ggc_calloc): Remove.
1689 (ggc_cleared_alloc_htab_ignore_args): New.
1690 (ggc_cleared_alloc_ptr_array_two_args): New.
1691 (ggc_splay_alloc): Add obj_type parameter.
1692 (init_ggc_heuristics): Formatting fixes.
1694 * ggc-none.c: Update copyright year.
1695 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1696 (ggc_alloc_cleared_stat): Rename to
1697 ggc_internal_cleared_alloc_stat.
1698 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1700 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1701 Remove references to ggc_alloc in comments.
1702 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1703 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1704 (new_ggc_zone, destroy_ggc_zone): Remove.
1705 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1707 * ggc-zone.c: Include ggc-internal.h. Remove references to
1708 ggc_alloc in comments.
1709 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1710 (ggc_internal_alloc_zone_pass_stat): New.
1711 (ggc_internal_cleared_alloc_zone_stat): New.
1712 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1713 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1714 (new_ggc_zone, destroy_ggc_zone): Remove.
1716 * stringpool.c: Update copyright year. Include ggc-internal.h
1717 (digit_vector): Make static.
1718 (digit_string): Moved from ggc.h.
1719 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1720 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1722 * Makefile.in (GGC_INTERNAL_H): New.
1723 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1724 $(GGC_INTERNAL_H) to dependencies.
1726 * gentype.c: Update copyright year.
1727 (walk_type): Accept variable_size GTY option.
1728 (USED_BY_TYPED_GC_P): New macro.
1729 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1730 whitespace at the end of strings.
1731 (get_type_specifier, variable_size_p): New functions.
1732 (alloc_quantity, alloc_zone): New enums.
1733 (write_typed_alloc_def): New function.
1734 (write_typed_struct_alloc_def): Likewise.
1735 (write_typed_typed_typedef_alloc_def): Likewise.
1736 (write_typed_alloc_defns): Likewise.
1737 (output_typename, write_splay_tree_allocator_def): Likewise.
1738 (write_splay_tree_allocators): Likewise.
1739 (main): Call write_typed_alloc_defns and
1740 write_splay_tree_allocators.
1742 * lto-streamer.h (lto_file_decl_data_ptr): New.
1744 * passes.c (order): Define using cgraph_node_ptr.
1746 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1749 * gimple.h (union gimple_statement_d): Likewise.
1751 * rtl.h (struct rtx_def): Likewise.
1752 (struct rtvec_def): Likewise.
1754 * tree.h (union tree_node): Likewise.
1756 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1758 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1760 * tree-scalar-evolution.c (scev_initialize): Likewise.
1762 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1764 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1766 * omp-low.c (lower_omp_critical): Likewise.
1768 * bitmap.h (struct bitmap_head_def): Update comment to not
1769 reference ggc_alloc.
1771 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1773 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1775 * ipa-prop.c (duplicate_ggc_array): Rename to
1776 duplicate_ipa_jump_func_array. Use typed GC allocation.
1777 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1779 * gimple.c (gimple_alloc_stat): Use
1780 ggc_alloc_cleared_gimple_statement_d_stat.
1782 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1784 * tree.c (make_node_stat): Use
1785 ggc_alloc_zone_cleared_tree_node_stat.
1786 (make_tree_vec_stat): Likewise.
1787 (build_vl_exp_stat): Likewise.
1788 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1789 (make_tree_binfo_stat): Likewise.
1790 (tree_cons_stat): Likewise.
1792 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1793 (shallow_copy_rtx_stat): Likewise.
1794 (make_node_stat): Likewise.
1796 * lto-symtab.c: Fix comment.
1798 * tree-cfg.c (create_bb): Update comment to not reference
1800 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1802 * varpool.c (varpool_node): Use typed GC allocation.
1803 (varpool_extra_name_alias): Likewise.
1805 * varasm.c (emutls_decl): Likewise.
1806 (get_unnamed_section): Likewise.
1807 (get_noswitch_section): Likewise.
1808 (get_section): Likewise.
1809 (get_block_for_section): Likewise.
1810 (build_constant_desc): Likewise.
1811 (create_constant_pool): Likewise.
1812 (force_const_mem): Likewise.
1814 * tree.c (build_vl_exp_stat): Likewise.
1815 (build_real): Likewise.
1816 (build_string): Likewise.
1817 (decl_debug_expr_insert): Likewise.
1818 (decl_value_expr_insert): Likewise.
1819 (type_hash_add): Likewise.
1820 (build_omp_clause): Likewise.
1822 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1824 * tree-ssa.c (init_tree_ssa): Likewise.
1826 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1828 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1830 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1832 * tree-ssa-alias.c (get_ptr_info): Likewise.
1834 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1836 * tree-phinodes.c (allocate_phi_node): Likewise.
1838 * tree-iterator.c (tsi_link_before): Likewise.
1839 (tsi_link_after): Likewise.
1841 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1843 * tree-dfa.c (create_var_ann): Likewise.
1845 * tree-cfg.c (create_bb): Likewise.
1847 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1848 (general_init): Likewise.
1850 * stringpool.c (stringpool_ggc_alloc): Likewise.
1851 (gt_pch_save_stringpool): Likewise.
1853 * sese.c (if_region_set_false_region): Likewise.
1855 * passes.c (do_per_function_toporder): Likewise.
1857 * optabs.c (set_optab_libfunc): Likewise.
1858 (set_conv_libfunc): Likewise.
1860 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1862 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1863 (input_eh_region): Likewise.
1864 (input_eh_lp): Likewise.
1865 (make_new_block): Likewise.
1866 (unpack_ts_real_cst_value_fields): Likewise.
1868 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1870 * lto-cgraph.c (input_node_opt_summary): Likewise.
1872 * loop-init.c (loop_optimizer_init): Likewise.
1874 * lambda.h (lambda_vector_new): Likewise.
1876 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1878 * ira.c (update_equiv_regs): Likewise.
1880 * ipa.c (cgraph_node_set_new): Likewise.
1881 (cgraph_node_set_add): Likewise.
1882 (varpool_node_set_new): Likewise.
1883 (varpool_node_set_add): Likewise.
1885 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1886 (duplicate_ipa_jump_func_array): Likewise.
1887 (ipa_read_node_info): Likewise.
1889 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1891 * integrate.c (get_hard_reg_initial_val): Likewise.
1893 * gimple.c (gimple_alloc_stat): Likewise.
1894 (gimple_build_omp_for): Likewise.
1895 (gimple_seq_alloc): Likewise.
1896 (gimple_copy): Likewise.
1898 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1899 (gsi_insert_after_without_update): Likewise.
1901 * function.c (add_frame_space): Likewise.
1902 (insert_temp_slot_address): Likewise.
1903 (assign_stack_temp_for_type): Likewise.
1904 (allocate_struct_function): Likewise.
1905 (types_used_by_var_decl_insert): Likewise.
1907 * except.c (init_eh_for_function): Likewise.
1908 (gen_eh_region): Likewise.
1909 (gen_eh_region_catch): Likewise.
1910 (gen_eh_landing_pad): Likewise.
1911 (add_call_site): Likewise.
1913 * emit-rtl.c (get_mem_attrs): Likewise.
1914 (get_reg_attrs): Likewise.
1915 (start_sequence): Likewise.
1916 (init_emit): Likewise.
1918 * dwarf2out.c (new_cfi): Likewise.
1919 (queue_reg_save): Likewise.
1920 (dwarf2out_frame_init): Likewise.
1921 (new_loc_descr): Likewise.
1922 (find_AT_string): Likewise.
1923 (new_die): Likewise.
1924 (add_var_loc_to_decl): Likewise.
1925 (clone_die): Likewise.
1926 (clone_as_declaration): Likewise.
1927 (break_out_comdat_types): Likewise.
1928 (new_loc_list): Likewise.
1929 (loc_descriptor): Likewise.
1930 (add_loc_descr_to_each): Likewise.
1931 (add_const_value_attribute): Likewise.
1932 (tree_add_const_value_attribute): Likewise.
1933 (add_comp_dir_attribute): Likewise.
1934 (add_name_and_src_coords_attributes): Likewise.
1935 (lookup_filename): Likewise.
1936 (store_vcall_insn): Likewise.
1937 (dwarf2out_init): Likewise.
1939 * dbxout.c (dbxout_init): Likewise.
1941 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1943 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1945 * config/score/score7.c (score7_output_external): Likewise.
1947 * config/score/score3.c (score3_output_external): Likewise.
1949 * config/s390/s390.c (s390_init_machine_status): Likewise.
1951 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1952 (rs6000_init_machine_status): Likewise.
1953 (output_toc): Likewise.
1955 * config/pa/pa.c (pa_init_machine_status): Likewise.
1956 (get_deferred_plabel): Likewise.
1958 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1960 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1962 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1964 * config/mep/mep.c (mep_init_machine_status): Likewise.
1965 (mep_note_pragma_flag): Likewise.
1967 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1969 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1971 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1973 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1974 (i386_pe_maybe_record_exported_symbol): Likewise.
1976 * config/i386/i386.c (get_dllimport_decl): Likewise.
1977 (ix86_init_machine_status): Likewise.
1978 (assign_386_stack_local): Likewise.
1980 * config/frv/frv.c (frv_init_machine_status): Likewise.
1982 * config/darwin.c (machopic_indirection_name): Likewise.
1984 * config/cris/cris.c (cris_init_machine_status): Likewise.
1986 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1988 * config/avr/avr.c (avr_init_machine_status): Likewise.
1990 * config/arm/arm.c (arm_init_machine_status): Likewise.
1992 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1993 (alpha_need_linkage): Likewise.
1994 (alpha_use_linkage): Likewise.
1996 * cgraph.c (cgraph_allocate_node): Likewise.
1997 (cgraph_create_edge_1): Likewise.
1998 (cgraph_create_indirect_edge): Likewise.
1999 (cgraph_add_asm_node): Likewise.
2001 * cfgrtl.c (init_rtl_bb_info): Likewise.
2003 * cfgloop.c (alloc_loop): Likewise.
2004 (rescan_loop_exit): Likewise.
2006 * cfg.c (init_flow): Likewise.
2007 (alloc_block): Likewise.
2008 (unchecked_make_edge): Likewise.
2010 * c-parser.c (c_parse_init): Likewise.
2011 (c_parse_file): Likewise.
2013 * c-decl.c (bind): Likewise.
2014 (record_inline_static): Likewise.
2015 (push_scope): Likewise.
2016 (make_label): Likewise.
2017 (lookup_label_for_goto): Likewise.
2018 (finish_struct): Likewise.
2019 (finish_enum): Likewise.
2020 (c_push_function_context): Likewise.
2022 * bitmap.c (bitmap_element_allocate): Likewise.
2023 (bitmap_gc_alloc_stat): Likewise.
2025 * alias.c (record_alias_subset): Likewise.
2026 (init_alias_analysis): Likewise.
2028 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
2030 * fold-const.c (fold_comparison): Remove redundant parenthesis.
2031 * tree-inline.c (expand_call_inline): Pass translated return value of
2032 cgraph_inline_failed_string to diagnostic function.
2034 2010-06-08 Andrew Pinski <pinskia@gmail.com>
2035 Shujing Zhao <pearly.zhao@oracle.com>
2038 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
2039 implicit bad conversions is initialization.
2040 (error_init): Use gmsgid instead of msgid for argument name and change
2042 (pedwarn_init): Use gmsgid instead of msgid for argument name and
2043 change the call for pedwarn.
2044 (warning_init): Use gmsgid instead of msgid for argument name and
2045 change the call for warning.
2047 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
2049 * config/mips/mips-protos.h (mips_print_operand): Delete.
2050 (mips_print_operand_address): Delete.
2051 * config/mips/mips.h (mips_print_operand_punct): Delete.
2052 (PRINT_OPERAND): Delete.
2053 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2054 (PRINT_OPERAND_ADDRESS): Delete.
2055 * config/mips/mips.c (mips_print_operand_punct): Make static.
2056 (mips_print_operand_address): Make static.
2057 (mips_print_operand): Make static. Call
2058 mips_print_operand_punct_valid_p.
2059 (mips_print_operand_punct_valid_p): New function.
2060 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2061 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2063 2010-06-07 Jan Hubicka <jh@suse.cz>
2066 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
2069 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
2071 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
2074 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2076 * doc/sourcebuild.texi (Effective-Target Keywords, Other
2077 attributes): Document gas.
2079 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
2081 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
2082 <TYPE_LEA>: Split instruction.
2083 <default>: Remove alternative 2 handling.
2084 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
2085 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
2086 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
2088 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
2089 (ashift_zext lea splitter): Use DImode for multiplication.
2091 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
2092 to generate addition.
2094 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2096 * common.opt (fira-verbose): Use Var.
2097 (fpcc-struct-return): Use Init instead of VarExists.
2098 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
2100 * flags.h (flag_signed_char, flag_short_enums,
2101 flag_pcc_struct_return, flag_ira_verbose,
2102 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
2103 * toplev.c (flag_detailed_statistics, flag_signed_char,
2104 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
2105 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
2106 * toplev.h (flag_crossjumping, flag_if_conversion,
2107 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
2108 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
2109 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
2110 flag_cprop_registers, time_report, flag_ira_loop_pressure,
2111 flag_ira_coalesce, flag_ira_move_spills,
2112 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
2114 2010-06-07 Jan Hubicka <jh@suse.cz>
2116 * df-core.c (df_analyze_problem): Do verification after allocation.
2118 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
2119 (df_lr_alloc): Initialize problem data; move bitmaps to
2121 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
2122 (df_lr_verify_solution_start): Do not initialize problem data;
2123 allocate bitmaps in lr_bitmaps.
2124 (df_lr_verify_solution_end): Do not free problem data.
2126 2010-06-07 Jan Hubicka <jh@suse.cz>
2128 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
2129 if caller is noreturn.
2130 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
2131 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
2132 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
2133 * ipa-pure-const.c (check_decl): Add IPA parameter.
2134 (state_from_flags): New function.
2135 (better_state, worse_state): New functions.
2136 (check_call): When in IPA mode, do not care about callees.
2137 (check_load, check_store): Update.
2138 (check_ipa_load, check_ipa_store): New.
2139 (check_stmt): When in IPA mode, use IPA checkers.
2140 (analyze_function): Use state_from_flags.
2141 (propagate): Check indirect edges and references.
2143 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
2145 PR rtl-optimization/44404
2146 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
2147 of count_occurrences to see if it's safe to modify mem_insn.
2149 2010-06-07 Richard Guenther <rguenther@suse.de>
2151 * gimplify.c (gimplify_cleanup_point_expr): For empty body
2152 and EH-only cleanup drop the cleanup instead of inserting it
2155 2010-06-07 Ira Rosen <irar@il.ibm.com>
2157 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
2159 * targhooks.c (default_builtin_vectorization_cost): New function.
2160 * targhooks.h (default_builtin_vectorization_cost): Declare.
2161 * target.h (enum vect_cost_for_stmt): Define.
2162 (builtin_vectorization_cost): Change argument and comment.
2163 * tree-vectorizer.h: Remove cost model macros.
2164 * tree-vect-loop.c: Include target.h.
2165 (vect_get_cost): New function.
2166 (vect_estimate_min_profitable_iters): Replace cost model macros with
2167 calls to vect_get_cost.
2168 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
2169 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
2170 default implementation.
2171 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
2172 calls to target hook builtin_vectorization_cost.
2173 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
2175 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
2176 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
2177 implementation to return costs.
2178 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2179 * config/spu/spu.h: Remove vectorizer cost model macros.
2180 * config/i386/i386.h: Likewise.
2181 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
2182 a call to target hook builtin_vectorization_cost.
2184 2010-06-06 Sriraman Tallam <tmsriram@google.com>
2187 * config/i386/i386.c (override_options): Turn zee pass on for level 2
2188 and above and defer till target is known.
2189 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
2192 2010-05-25 Jan Hubicka <jh@suse.cz>
2194 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
2195 (df_compact_blocks): Likewise.
2196 * df.h (struct df): Turn hardware_regs_used,
2197 regular_block_artificial_uses, eh_block_artificial_uses,
2198 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
2200 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
2201 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
2202 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
2203 df_scan_blocks, df_insn_delete, df_insn_rescan,
2204 df_insn_rescan_debug_internal, df_insn_rescan_all,
2205 df_process_deferred_rescans, df_process_deferred_rescans,
2206 df_notes_rescan, df_get_call_refs, df_get_call_refs,
2207 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
2208 df_record_entry_block_defs, df_record_exit_block_uses,
2209 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
2210 df_scan_verify): Update.
2212 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2215 * c-common.c (is_typedef_decl): Move this definition ...
2216 * tree.c (is_typedef_decl): ... here.
2217 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2218 * c-common.h (is_typedef_decl): Move this declaration ...
2219 * tree.h (is_typedef_decl): ... here.
2220 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2221 * dwarf2out.c (is_naming_typedef_decl): New function.
2222 (gen_tagged_type_die): Split out of ...
2223 (gen_type_die_with_usage): ... this function. When an anonymous
2224 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2225 is emitted for the typedef.
2226 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2227 anonymous tagged types.
2229 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
2232 * c-decl.c (grokdeclarator): Delete warning.
2234 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
2236 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
2237 newly built CALL_EXPR.
2238 * tree-profile.c (tree_profiling): Don't profile functions produced
2241 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
2245 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
2246 endianness-independent.
2248 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
2250 * c-common.c: Move to c-family/.
2251 * c-common.def: Likewise.
2252 * c-common.h: Likewise.
2253 * c-cppbuiltin.c: Likewise.
2254 * c-dump.c: Likewise.
2255 * c-format.c: Likewise.
2256 * c-format.h : Likewise.
2257 * c-gimplify.c: Likewise.
2258 * c-lex.c: Likewise.
2259 * c-omp.c: Likewise.
2261 * c-opts.c: Likewise.
2262 * c-pch.c: Likewise.
2263 * c-ppoutput.c: Likewise.
2264 * c-pragma.c: Likewise.
2265 * c-pragma.h: Likewise.
2266 * c-pretty-print.c: Likewise.
2267 * c-pretty-print.h: Likewise.
2268 * c-semantics.c: Likewise.
2269 * stub-objc.c: Likewise.
2271 * gengtype.c (get_file_langdir): Special-case files in c-family/.
2272 (get_output_file_with_visibility): Fix name for c-common.h.
2273 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
2275 * c-tree.h: Update include path for moved files.
2276 * c-lang.c: Likewise.
2277 * c-lang.h: Likewise.
2278 * c-parser.c: Likewise.
2279 * c-convert.c: Likewise.
2280 * c-decl.c: Likewise.
2281 * c-objc-common.c: Likewise.
2282 * configure.ac: Make sure c-family/ exists in the build directory.
2283 * configure: Regenerate.
2284 * Makefile.in: Update paths for moved files. Regroup files per
2285 location and update dependencies. Move generated_files down after
2288 * config/spu/spu-c.c: Update paths for moved files.
2289 * config/mep/mep-pragma.c: Likewise.
2290 * config/darwin-c.c: Likewise.
2291 * config/i386/msformat-c.c: Likewise.
2292 * config/i386/i386-c.c: Likewise.
2293 * config/avr/avr-c.c: Likewise.
2294 * config/sol2-c.c: Likewise.
2295 * config/ia64/ia64-c.c: Likewise.
2296 * config/rs6000/rs6000-c.c: Likewise.
2297 * config/arm/arm.c: Likewise.
2298 * config/arm/arm-c.c: Likewise.
2299 * config/h8300/h8300.c: Likewise.
2300 * config/v850/v850-c.c: Likewise.
2302 * config/t-darwin: Fix dependencies for moved files.
2303 * config/t-sol2: Fix dependencies for moved files.
2304 * config/mep/t-mep: Fix dependencies for moved files.
2305 * config/ia64/t-ia64: Fix dependencies for moved files.
2306 * config/rs6000/t-rs6000: Fix dependencies for moved files.
2307 * config/v850/t-v850: Fix dependencies for moved files.
2308 * config/v850/t-v850e: Fix dependencies for moved files.
2310 * config/m32c/m32c-pragma.c
2312 * po/exgettext: Look in c-family/ also.
2314 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
2316 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
2317 (mark_control_dependent_edges_necessary): Call it instead of marking
2318 the last statement manually.
2319 (propagate_necessity): Likewise.
2321 2010-06-05 Jan Hubicka <jh@suse.cz>
2323 * basic-block.h (compute_dominance_frontiers): Updated.
2324 (compute_idf): Likewise.
2326 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
2327 for dominance frontiers.
2328 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
2329 (insert_updated_phi_nodes_for): Likewise.
2330 (update_ssa): Likewise.
2331 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2332 (compute_dominance_frontiers): Likewise.
2333 (compute_idf): Likewise.
2334 * df-problems.c (df_md_local_compute): Likewise.
2336 2010-06-05 Anatoly Sokolov <aesok@post.ru>
2338 * target.h (struct gcc_target): Add memory_move_cost field.
2339 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
2340 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
2341 * targhooks.c (default_memory_move_cost): New function.
2342 * targhooks.h (default_memory_move_cost): Declare function.
2343 * reload.h (memory_move_cost): Declare.
2344 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2345 * reginfo.c (memory_move_cost): New function.
2346 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2347 * ira.h (ira_memory_move_cost): Update comment.
2348 * ira.c: (ira_memory_move_cost): Update comment.
2349 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
2350 with memory_move_cost.
2351 * postreload.c (reload_cse_simplify_set): (Ditto.).
2352 * reload1.c (choose_reload_regs): (Ditto.).
2353 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
2354 (MEMORY_MOVE_COST): Revise documentation.
2356 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2357 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2358 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
2359 type of 'in' argument to bool.
2360 (TARGET_MEMORY_MOVE_COST): Define.
2362 2010-06-05 Jan Hubicka <jh@suse.cz>
2364 * ipa-pure-const.c (propagate): Fix typo in handling of functions
2365 that cannot return. Be more careful when merging the results with
2366 previously known ones.
2368 2010-06-05 Matthias Klose <doko@ubuntu.com>
2370 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
2371 function to add the -iplugindir option.
2372 (find_plugindir_spec_function): Add new declaration and function.
2373 (static_spec_func): Use it for "find-plugindir".
2375 2010-06-05 Jakub Jelinek <jakub@redhat.com>
2378 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
2379 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
2380 statement expression.
2382 2010-06-05 Jan Hubicka <jh@suse.cz>
2384 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
2385 (df_rd_problem_data): Convert sparse_invalidated_by_call,
2386 dense_invalidated_by_call to bitmap head.
2387 (df_rd_alloc, df_rd_bb_local_compute_process_def,
2388 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
2389 df_rd_start_dump, df_lr_verify_transfer_functions,
2390 df_live_verify_transfer_functions, df_chain_create_bb,
2391 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
2392 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
2393 df_simulate_one_insn_forwards, df_md_alloc,
2394 df_md_bb_local_compute_process_def,
2395 df_md_bb_local_compute_process_def, df_md_local_compute,
2396 df_md_transfer_function df_md_free): Update.
2398 2010-06-05 Joseph Myers <joseph@codesourcery.com>
2401 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
2402 target type for ADDR_EXPR; require no changes to qualifiers except
2404 * c-tree.h (c_build_type_variant): Remove.
2406 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2408 * genautomata.c (get_excl_set): Do work per element, not per char.
2409 (check_presence_pattern_sets): Similar.
2410 (check_absence_pattern_sets): Similar.
2412 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2414 * genautomata.c (curr_state_pass_num): Delete.
2415 (min_issue_delay_pass_states): Delete.
2416 (min_issue_delay): Delete.
2417 (initiate_min_issue_delay_pass_states): Delete.
2418 (output_min_issue_delay_table): Compute min_issue_delay_vect
2419 using a breadth-first search variant.
2420 (output_tables): Don't call initiate_min_issue_delay_pass_states.
2422 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
2425 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2426 (df_byte_lr_bb_local_compute): Likewise.
2428 2010-06-03 Jason Merrill <jason@redhat.com>
2430 Implement noexcept operator (5.3.7)
2431 * c-common.c (c_common_reswords): Add noexcept.
2432 * c-common.h (enum rid): Add RID_NOEXCEPT.
2434 2010-06-04 Joseph Myers <joseph@codesourcery.com>
2436 * config/darwin-driver.c (darwin_default_min_version): Use
2437 GCC-specific formats in diagnostics.
2438 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
2440 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
2441 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
2442 eval_spec_function, handle_braces, process_brace_body, main,
2443 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
2444 getenv_spec_function, compare_version_strings,
2445 version_compare_spec_function): Use GCC-specific formats in
2448 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2450 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
2451 that operand 0 and operand 1 are equal.
2452 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
2453 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
2454 and operand 1 are equal.
2455 <default>: Ditto. Remove ??? comment.
2456 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
2457 and operand 1 are equal.
2458 <default>: Ditto. Remove ??? comment.
2459 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
2461 (*add<mode>_4) <default>: Ditto.
2462 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2464 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
2466 * config/i386/i386-protos.h (ix86_print_operand): Declare.
2467 * config/i386/i386.c (ix86_print_operand): Make non-static.
2468 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
2469 * output.h (output_operand): Declare.
2470 * final.c (output_operand): Make non-static.
2472 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
2474 PR rtl-optimization/44013
2475 * sched-deps.c (add_dependence_list_and_free): Don't free lists
2476 when processing debug insns.
2479 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
2480 recursing. Check that recursion is bounded. Rename inner var
2481 to avoid hiding incoming argument.
2483 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2485 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
2490 (*addqi_ext_1_rex64): Ditto.
2491 (*addqi_ext_1): Ditto.
2493 (*addqi_4): Check for incdec_operand in QImode.
2495 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
2496 using SWI mode iterator.
2497 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
2498 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2500 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2501 using SWI mode iterator.
2503 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2506 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2507 * c-format.c (gcc_diag_flag_specs): Add hash.
2508 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2509 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2510 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2511 pp_c_cv_qualifiers. Handle qualifiers spelling here.
2512 (pp_c_type_qualifier_list): Call the function above.
2513 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2514 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2515 (WARN_FOR_QUALIFIERS): New macro.
2516 (convert_for_assignment): Use it.
2518 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
2520 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2522 2010-06-04 Jan Hubicka <jh@suse.cz>
2524 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2525 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2526 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2527 DF_BYTE_LR_OUT): Update for embedded bitmaps.
2528 * fwprop.c (single_def_use_enter_block): Likewise.
2529 * ddg.c (create_ddg_dep_from_intra_loop_link,
2530 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2531 * loop-iv.c (latch_dominating_def): Likewise.
2532 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2533 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2534 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2535 df_rd_transfer_function, df_rd_top_dump,
2536 df_rd_bottom_dump): Update.
2537 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2538 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2539 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2540 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2541 df_lr_verify_solution_start, df_lr_verify_solution_end,
2542 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2543 df_live_free_bb_info, df_live_alloc, df_live_reset,
2544 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2545 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2546 df_live_verify_solution_start, df_live_verify_solution_end,
2547 df_live_verify_transfer_functions, df_chain_create_bb,
2548 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2549 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2550 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2551 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2552 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2553 df_byte_lr_transfer_function, df_byte_lr_top_dump,
2554 df_byte_lr_bottom_dump, df_create_unused_note,
2555 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2556 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2557 df_md_transfer_function, df_md_init, df_md_confluence_0,
2559 df_md_top_dump, df_md_bottom_dump): Update.
2560 (struct df_lr_problem_data): Embedd bitmap headers.
2562 2010-06-04 Jan Hubicka <jh@suse.cz>
2564 * dce.c (dce_process_block): Do not re-scan already marked
2567 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
2569 PR rtl-optimization/39871
2570 PR rtl-optimization/40615
2571 PR rtl-optimization/42500
2572 PR rtl-optimization/42502
2573 * ira.c (init_reg_equiv_memory_loc: New function.
2574 (ira): Call it twice.
2575 * reload.h (calculate_elim_costs_all_insns): Declare.
2576 * ira-costs.c: Include "reload.h".
2577 (regno_equiv_gains): New static variable.
2578 (init_costs): Allocate it.
2579 (finish_costs): Free it.
2580 (ira_costs): Call calculate_elim_costs_all_insns.
2581 (find_costs_and_classes): Take estimated elimination costs
2583 (ira_adjust_equiv_reg_cost): New function.
2584 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2585 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2586 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2587 (elim_bb): New static variable.
2588 (reload): Move code out of here into init_eliminable_invariants and
2589 free_reg_equiv. Call them.
2590 (calculate_elim_costs_all_insns): New function.
2591 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2592 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2593 but call note_reg_elim_costly if we turned a valid memory address
2594 into an invalid one.
2595 * Makefile.in (ira-costs.o): Depend on reload.h.
2597 2010-06-04 Julian Brown <julian@codesourcery.com>
2599 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2602 2010-06-04 Richard Guenther <rguenther@suse.de>
2605 * cgraph.h (struct varpool_node): Add lto_file_data field.
2606 * lto-cgraph.c (input_varpool_node): Initialize it.
2608 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2610 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2611 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2612 predicate in "type" attribute calculation.
2613 (*addsi_1_zext): Ditto.
2614 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2615 (*addsi_2_zext): Ditto.
2616 (*add<mode>_3): Ditto.
2617 (*addsi_3_zext): Ditto.
2618 (*add<mode>_5): Ditto.
2620 2010-06-03 Jan Hubicka <jh@suse.cz>
2622 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2624 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2626 2010-06-03 Jan Hubicka <jh@suse.cz>
2628 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2629 micro-optimize the checks when to add new note.
2631 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2633 * final.c (output_asm_insn): Call
2634 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2635 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2636 (output_address): Call targetm.asm_out.print_operand_address.
2638 * target.h (struct gcc_target): Add print_operand,
2639 print_operand_address, and print_operand_punct_valid_p fields.
2640 * targhooks.h (default_print_operand): Declare.
2641 (default_print_operand_address): Declare.
2642 (default_print_operand_punct_valid_p): Declare.
2643 * targhooks.c (default_print_operand): Define.
2644 (default_print_operand_address): Define.
2645 (default_print_operand_punct_valid_p): Define.
2646 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2647 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2648 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2649 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2650 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2651 * vmsdbgout.c (addr_const_to_string): Update comment.
2652 * config/i386/i386.c (print_operand): Rename to...
2653 (ix86_print_operand): ...this. Make static.
2654 (print_operand_address): Rename to...
2655 (ix86_print_operand_address): ...this. Make static. Call
2656 ix86_print_operand instead of PRINT_OPERAND.
2657 (ix86_print_operand_punct_valid_p): New function.
2658 (TARGET_PRINT_OPERAND): Define.
2659 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2660 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2661 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2662 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2663 (PRINT_OPERAND): Delete.
2664 (PRINT_OPERAND_ADDRESS): Delete.
2665 * config/i386/i386-protos.h (print_operand): Delete prototype.
2666 (print_operand_address): Delete prototype.
2668 2010-06-03 Richard Guenther <rguenther@suse.de>
2670 PR tree-optimization/44403
2671 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2672 Preserve pointer qualifiers.
2673 (vect_create_data_ref_ptr): Likewise.
2675 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2678 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2680 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2682 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2685 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2686 return false if merging the bbs would lead to goto_locus
2687 location being lost from the IL.
2689 2010-06-03 Jan Hubicka <jh@suse.cz>
2690 Jakub Jelinek <jakub@redhat.com>
2692 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2693 set->regs[i] is NULL or has just one entry.
2695 2010-06-03 Jan Hubicka <jh@suse.cz>
2697 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2698 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2700 2010-06-03 Paul Brook <paul@codesourcery.com>
2702 * config/arm/arm.c (FL_TUNE): Define.
2703 (arm_default_cpu, arm_cpu_select): Remove.
2704 (all_cores): Populate core field.
2705 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2706 (arm_find_cpu): New function.
2707 (arm_handle_option): Lookup cpu/architecture names.
2708 (arm_override_options): Cleanup mcpu/march/mtune handling.
2709 (arm_file_start): Ditto.
2711 2010-06-03 Alan Modra <amodra@gmail.com>
2714 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2715 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2716 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2717 (rs6000_emit_load_toc_table): Likewise.
2719 2010-06-02 Jan Hubicka <jh@suse.cz>
2721 * passes.c (init_optimization_passes): Put ipa reference
2722 after ipa pure-const.
2724 2010-06-02 Jan Hubicka <jh@suse.cz>
2726 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2727 calls_read_all and calls_write_all.
2728 (get_reference_optimization_summary): Fix formatting.
2729 (is_proper_for_analysis): Check that decl is not readonly.
2730 (propagate_bits): Check CONST/PURE/noreturn flags.
2731 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2732 (analyze_function): Ignore indirect edges.
2733 (copy_global_bitmap): For all module statics, do nothing.
2734 (generate_summary): Do not print calls_read_all/calls_write_all.
2735 (read_write_all_from_decl): Take node as argument; check
2736 cgraph_node_cannot_return.
2737 (propagate): Reorganize read_all/write_all computation;
2738 check indirect edges; check ecf flags; use all_module_statics
2739 in the results; do not free all_module_statics.
2740 (stream_out_bitmap): Handle all_module_statics.
2741 (ipa_reference_write_optimization_summary): Likewise; use
2742 varpool/cgraph encoders to get boundaries.
2743 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2744 use it when possible.
2746 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2749 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2750 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2752 * doc/extend.texi (powerpc builtins): Document vec_recip,
2753 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2755 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2756 (rs6000_emit_swrsqrt): Ditto.
2757 (rs6000_emit_swdivsf): Delete.
2758 (rs6000_emit_swdivdf): Ditto.
2759 (rs6000_emit_swrsqrtsf): Ditto.
2761 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2762 describe the reciprocal estimate support for each type.
2763 (recip_options): Map -mrecip=<opt> into option bits.
2764 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2765 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2766 reciprocal estimate instructions.
2767 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2768 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2769 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2770 cost information if -mdebug=cost or -mdebug=reg.
2771 (rs6000_override_options): Set -mrecip-precision for power6, and
2772 power7 machines. If -mvsx or -mdfp, enable various options that
2773 came in previous instruction set ISAs, unless the option was
2774 explicitly disabled by the command line option. Parse
2775 -mrecip=<opt> options.
2776 (rs6000_builtin_vectorized_function): Add support for vectorizing
2777 the reciprocal estimate builtins and expansions.
2778 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2779 (bdesc_2arg): Add reciprocal estimate builtins.
2780 (bdesc_1arg): Add reciprocal square root estimate builtins.
2781 (rs6000_expand_builtin): Rewrite to use a switch statement,
2782 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2783 (rs6000_init_builtins): Create declarations for reciprocal
2785 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2786 sized, prefer traditional floating point registers, if integer
2787 vector types, prefer altivec registers. Don't actually look at
2788 the memory address any more.
2789 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2791 (rs6000_load_constant_and_splat): New helper function to load up
2792 the constant for reciprocal estimate instructions.
2793 (rs6000_emit_madd): New helper function for generating
2794 multiply/add type instructions, based on the current switches.
2795 (rs6000_emit_msub): Ditto.
2796 (rs6000_emit_mnsub): Ditto.
2797 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2798 replace a divide with a reciprocal estimate and fixup, adding
2799 support for machines with high precision and vectors.
2800 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2801 low precision machines.
2802 (rs6000_emit_swdiv): New common function to be called to replace a
2803 division with reciprocal estimate and fixup.
2804 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2805 for double and vector types. Add support for high precision machines.
2807 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2808 the reciprocal estimate instructions can be generated.
2809 (TARGET_FRE): Ditto.
2810 (TARGET_FRSQRTES): Ditto.
2811 (TARGET_FRSQRTE): Ditto.
2812 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2814 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2815 square root estimate on vectors.
2816 (re<mode>2): New insn for reciprocal division estimate on vectors.
2818 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2820 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2821 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2822 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2823 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2824 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2825 (RS6000_BUILTIN_RSQRT): Ditto.
2826 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2827 floating point builtin.
2829 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2830 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2831 __RECIP_PRECISION__ based on the command line switches.
2832 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2834 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2835 replacing division instructions with reciprocal estimate and fixup.
2836 (-mrecip=<opt>): New option.
2837 (-mrecip-precision): Ditto.
2839 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2840 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2841 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2844 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2845 (UNSPEC_VREFP): Ditto.
2846 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2847 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2848 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2849 reciprocal estimate instructions to be generated.
2850 (altivec_vrefp): Ditto.
2852 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2854 (rreg): New mode attribute for reciprocal estimate support.
2855 (recip<mode>3): New insn for division using reciprocal estimate
2857 (divide define_split): New define_split to convert floating point
2858 division to use reciprocal estimate if the user used the
2859 appropriate options and the split is run when we can add new
2860 pseudo registers for the fixup.
2861 (rsqrt<mode>2): New insn for reciprocal square root support.
2862 (recipsf3): Move into recip<mode>3.
2864 (fres): Use TARGET_FRES.
2865 (rsqrtsf2): Move into rsqrt<mode>2.
2866 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2867 (copysignsf3): Add support for VSX.
2868 (fred): Use TARGET_FRE.
2870 (rsqrtdf_internal1): New function for frsqrte instruciton.
2872 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2875 2010-06-03 Richard Guenther <rguenther@suse.de>
2878 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2879 (set_user_assembler_libfunc): Likewise.
2881 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2883 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2885 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2887 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2888 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2889 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2890 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2891 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2892 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2893 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2894 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2895 * defaults.h: Updated for above mentioned changes.
2897 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2899 * c-common.c: Remove header include of tm_p.h.
2900 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2902 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2904 * tree.h (struct tree_decl_map): New type.
2905 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2906 (tree_decl_map_hash): New prototype.
2907 (debug_expr_for_decl, value_expr_for_decl): Change into
2908 tree_decl_map hashtab from tree_map.
2909 (init_ttree): Adjust initialization.
2910 (tree_decl_map_hash): New function.
2911 (decl_debug_expr_lookup, decl_debug_expr_insert,
2912 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2914 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2916 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2918 * configure: Regenerate.
2919 * config.in: Regenerate.
2921 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2922 (X86_64_EMULATION): Define.
2923 (TARGET_LD_EMULATION): Use them.
2925 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2926 (SPARC64_EMULATION): Define.
2927 (LINK_ARCH_SPEC): Use them.
2929 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2931 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2932 smallest_mode_for_size for computing the precision types of new
2933 graphite IVs. Do not call lang_hooks.types.type_for_size.
2935 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2937 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2939 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2941 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2944 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2945 return false instead.
2947 2010-06-02 Jan Hubicka <jh@suse.cz>
2950 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2951 create new cgraph node to check callee.
2953 2010-06-02 Richard Guenther <rguenther@suse.de>
2955 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2957 2010-06-02 Richard Guenther <rguenther@suse.de>
2959 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2960 (lto_wrapper_cleanup): ... this. Do not exit.
2961 (fatal): Adjust. Exit here.
2962 (fatal_perror): Likewise.
2963 (fatal_signal): New function.
2964 (main): Set up signal handlers to cleanup temporary files.
2965 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2967 2010-06-02 Richard Guenther <rguenther@suse.de>
2969 PR tree-optimization/44377
2970 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2972 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2974 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2975 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2976 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2977 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2979 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2981 2010-06-02 Jan Hubicka <jh@suse.cz>
2983 * bitmap.c (bitmap_descriptor): Add search_iter.
2984 (bitmap_find_bit): Increment it.
2985 (print_statistics): Print it.
2987 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2989 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2990 instead of gimple_build_call_vec. Delete unnecessary local variable.
2992 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2994 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2995 change from yesterday.
2997 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2999 * c-ada-spec.c: Clean up redundant includes.
3001 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
3003 * gimplify.c: Do not include except.h and optabs.h.
3004 (gimplify_body): Do not initialize RTL profiling.
3005 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
3006 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
3007 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
3008 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
3011 * tree-pretty-print.h: Include pretty-print.h.
3012 * gimple-pretty-print.h: Include pretty-print.h.
3014 * tree-pretty-print.c: Do not include diagnostic.h.
3015 * tree-vrp.c: Likewise.
3016 * tree-tailcall.c: Likewise
3017 * tree-scalar-evolution.c: Likewise
3018 * tree-ssa-dse.c: Likewise
3019 * tree-chrec.c: Likewise
3020 * tree-ssa-sccvn.c: Likewise
3021 * tree-ssa-copyrename.c: Likewise
3022 * tree-nomudflap.c: Likewise
3023 * tree-call-cdce.c: Likewise
3024 * tree-stdarg.c: Likewise
3025 * tree-ssa-math-opts.c: Likewise
3026 * tree-nrv.c: Likewise
3027 * tree-ssa-sink.c: Likewise
3028 * tree-browser.c: Likewise
3029 * tree-ssa-loop-ivcanon.c: Likewise
3030 * tree-ssa-loop.c: Likewise
3031 * tree-parloops.c: Likewise
3032 * tree-ssa-address.c: Likewise
3033 * tree-ssa-ifcombine.c: Likewise
3034 * tree-if-conv.c: Likewise
3035 * tree-data-ref.c: Likewise
3036 * tree-affine.c: Likewise
3037 * tree-ssa-phiopt.c: Likewise
3038 * tree-ssa-coalesce.c: Likewise
3039 * tree-ssa-pre.c: Likewise
3040 * tree-ssa-live.c: Likewise
3041 * tree-predcom.c: Likewise
3042 * tree-ssa-forwprop.c: Likewise
3043 * tree-ssa-dce.c: Likewise
3044 * tree-ssa-ter.c: Likewise
3045 * tree-ssa-loop-prefetch.c: Likewise
3046 * tree-optimize.c: Likewise
3047 * tree-ssa-phiprop.c: Likewise
3048 * tree-object-size.c: Likewise
3049 * tree-outof-ssa.c: Likewise
3050 * tree-ssa-structalias.c: Likewise
3051 * tree-switch-conversion.c: Likewise
3052 * tree-ssa-reassoc.c: Likewise
3053 * tree-ssa-operands.c: Likewise
3054 * tree-vectorizer.c: Likewise
3055 * tree-vect-data-refs.c: Likewise
3056 * tree-vect-generic.c: Likewise
3057 * tree-vect-stmts.c: Likewise
3058 * tree-vect-patterns.c: Likewise
3059 * tree-vect-slp.c: Likewise
3060 * tree-vect-loop.c: Likewise
3061 * tree-ssa-loop-ivopts.c: Likewise
3062 * tree-ssa-loop-im.c: Likewise
3063 * tree-ssa-loop-niter.c: Likewise
3064 * tree-ssa-loop-unswitch.c: Likewise
3065 * tree-ssa-loop-manip.c: Likewise
3066 * tree-ssa-loop-ch.c: Likewise
3067 * tree-dump.c: Likewise
3068 * tree-complex.c: Likewise
3070 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
3071 * tree-ssa-uninit.c: Likewise
3072 * tree-ssa-threadupdate.c: Likewise
3073 * tree-ssa-uncprop.c: Likewise
3074 * tree-ssa-ccp.c: Likewise
3075 * tree-ssa-dom.c: Likewise
3076 * tree-ssa-propagate.c: Likewise
3077 * tree-ssa-alias.c: Likewise
3078 * tree-dfa.c: Likewise
3079 * tree-cfgcleanup.c: Likewise
3080 * tree-sra.c: Likewise
3081 * tree-ssa-copy.c: Likewise
3082 * tree-ssa.c: Likewise
3083 * tree-profile.c: Likewise
3084 * tree-cfg.c: Likewise
3085 * tree-ssa-threadedge.c: Likewise
3086 * tree-vect-loop-manip.c: Likewise
3088 * tree-inline.c: Do not include diagnostic.h and expr.h.
3090 (copy_decl_for_dup_finish): Do not use NULL_RTX.
3092 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
3093 * tree-loop-distribution.c: Likewise.
3095 2010-06-01 Jan Hubicka <jh@suse.cz>
3097 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
3099 2010-06-01 Jan Hubicka <jh@suse.cz>
3101 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
3102 remove return value.
3103 (split_bbs_on_noreturn_calls) .... here.
3104 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
3105 * tree-flow.h (fixup_noreturn_call): New.
3107 2010-06-01 Jan Hubicka <jh@suse.cz>
3109 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
3111 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
3113 * tree.h (build_nt_call_list): Delete.
3114 * tree.c (build_nt_call_list): Delete.
3116 2010-06-01 Jan Hubicka <jh@suse.cz>
3118 * fwprop.c: Make emit-rtl.h include last.
3119 * rtlanal.c: Include emit-rtl.h.
3120 * genautomata.c: Output emit-rtl include into insn-automata.c
3121 * df-scan.c: Include emit-rtl.h.
3122 * haifa-sched.c: Indlude emit-rtl.h.
3123 * mode-switching.c: Indlude emit-rtl.h.
3124 * graph.c: Indlude emit-rtl.h.
3125 * sel-sched.c: Include emit-rtl.h.
3126 * sel-sched-ir.c: Include emit-rtl.h.
3127 * ira-build.c: Include emit-rtl.h.
3128 * emit-rtl.c: (first_insn, last_insn): Remove defines.
3129 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
3131 (set_new_first_and_last_insn, get_last_insn_anywhere,
3132 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
3133 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
3134 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
3135 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
3136 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
3137 Use accessor functions.
3138 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3139 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3140 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3141 mem_expr_equal_p): Move here from rtl.h.
3142 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
3143 Move here from emit-rtl.c; make inline.
3144 * cfglayout.h: Include emit-rtl.h.
3145 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3146 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3147 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3148 mem_expr_equal_p, get_insns, set_first-insn,
3149 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
3150 * reg-stack.c: Include emit-rtl.h.
3153 2010-06-01 Jan Hubicka <jh@suse.cz>
3155 * cgraph.h (tree_function_versioning): Update prototype.
3156 (cgraph_function_versioning): Update prototype.
3157 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
3159 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
3160 (cgraph_materialize_clone, save_inline_function_body): Update use of
3161 tree_function_versioning.
3162 * tree-inline.c (copy_bb): Look for previous copied block to link
3163 after; fix debug output.
3164 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
3165 (copy_body): Likewise.
3166 (expand_call_inline): Update use of copy_body.
3167 (tree_function_versioning): Update use of copy body; accept
3168 blocks_to_copy and new_entry.
3170 2010-06-01 Jan Hubicka <jh@suse.cz>
3172 * gegenrtl.c: Remove unnecesary prototypes.
3174 (gendef): Produce static inline.
3176 (main): Do not decode parameters; generate header only.
3177 * Makefile.in (genrtl.c): Remove.
3179 2010-06-01 Jan Hubicka <jh@suse.cz>
3181 * tree-switch-conversion.c (build_one_array): Make it readonly.
3183 2010-06-01 Richard Guenther <rguenther@suse.de>
3185 * optabs.c (init_optabs): Guard all accesses to reinit.
3186 * ipa-pure-const.c (propagate): Fix another typo.
3187 * opts.c (common_handle_option): Split assignment to bool.
3188 * c-opts.c (c_common_handle_option): Likewise.
3190 2010-06-01 Arnaud Charlet <charlet@adacore.com>
3191 Matthew Gingell <gingell@adacore.com>
3193 * doc/invoke.texi: Mention -fdump-ada-spec.
3194 * tree-dump.c (dump_files): Add ada-spec.
3195 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
3196 * tree-pass.h (tree_dump_index): Add TDI_ada.
3197 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
3198 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
3199 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
3200 * c-decl.c: Include c-ada-spec.h.
3201 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
3203 (c_write_global_declarations): Add handling of -fdump-ada-spec.
3204 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
3205 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
3206 * c-ada-spec.h, c-ada-spec.c: New files.
3208 2010-06-01 Richard Guenther <rguenther@suse.de>
3211 * ipa-pure-const.c (get_function_state): Hand back varying state
3212 if we do not have one.
3213 (has_function_state): New function.
3214 (duplicate_node_data): Adjust.
3215 (remove_node_data): Likewise.
3216 (pure_const_write_summary): Likewise.
3217 (propagate): Likewise. Fix typo.
3219 2010-06-01 Jan Hubicka <jh@suse.cz>
3221 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
3222 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
3223 (execute_all_ipa_transforms): Do not play with the states.
3225 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3227 * config/arm/t-linux-androideabi: New.
3228 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
3230 2010-06-01 Jan Hubicka <jh@suse.cz>
3232 * tree-inline.c (estimate_num_insns): For stdarg functions look
3233 into call statement to count cost of argument passing.
3235 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
3237 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
3238 argument for fprintf.
3239 (ix86_output_addr_diff_elt): Likewise.
3240 (x86_function_profiler): Likewise.
3241 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
3242 (LPREFIX): Likewise.
3243 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3245 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3248 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
3249 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
3250 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
3251 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
3252 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
3253 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
3254 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
3255 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
3258 2010-05-31 Jan Hubicka <jh@suse.cz>
3260 * tree.h (tree_range_check_failed): Declare noreturn.
3262 2010-05-31 Jan Hubicka <jh@suse.cz>
3264 * gimple.c (gimple_call_builtin_p): New function.
3265 * gimple.h (gimple_call_builtin_p): Declare.
3266 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
3268 (execute_warn_function_return): BUILT_IN_RETURN is return.
3269 (split_critical_edges): Return edges are not critical.
3270 (is_ctrl_altering_stmt): Builtin_in_return is altering.
3271 (gimple_verify_flow_info): Handle built_in_return.
3272 (execute_warn_function_return): Handle built_in_return.
3273 * ipa-pure-const.c (check_call): Ignore builtin_return.
3275 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3278 * expr.c (expand_assignment): Don't store anything for out-of-bounds
3279 array accesses with non-MEM.
3281 PR tree-optimization/44182
3282 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
3283 newly needs to end a bb is followed by debug stmts, instead return
3284 true from the function at the end.
3285 (maybe_move_debug_stmts_to_successors): New function.
3286 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
3288 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
3291 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
3293 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
3295 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
3296 for nested functions in non-optimized compilation.
3298 2010-05-31 Richard Guenther <rguenther@suse.de>
3300 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
3302 2010-05-30 Jan Hubicka <jh@suse.cz>
3304 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
3306 2010-05-30 Richard Guenther <rguenther@suse.de>
3309 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
3310 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
3313 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
3315 * config/darwin.c (output_objc_section_asm_op): Add comment.
3316 (name_needs_quotes): Add '_' to list of valid comment chars.
3317 (machopic_output_function_base_name): Remove unneeded quotes.
3318 (darwin_encode_section_info): Adjust asm whitespace.
3319 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
3320 (ASM_OUTPUT_LOCAL): Ditto.
3321 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
3322 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
3323 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
3325 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
3327 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
3328 RS6000_OUTPUT_BASENAME unconditionally.
3329 (rs6000_output_function_epilogue): Likewise.
3331 2010-05-30 Jan Hubicka <jh@suse.cz>
3333 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
3336 2010-05-30 Richard Guenther <rguenther@suse.de>
3338 * tree-cfg.c (verify_gimple_assign_single): Implement
3339 verification for COND_EXPR rhs.
3341 2010-05-30 Jan Hubicka <jh@suse.cz>
3343 * cgraph.h (cgraph_dump_file): Declare.
3344 * cgraphunit.c (cgraph_dump_file): Export.
3345 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
3347 2010-05-30 Jan Hubicka <jh@suse.cz>
3349 * dwarf2out.c (reference_to_unused,
3350 premark_types_used_by_global_vars_helper): Avoid creation of new
3353 2010-05-30 Jan Hubicka <jh@suse.cz>
3355 * cgraph.h (cgraph_node_cannot_return,
3356 cgraph_edge_cannot_lead_to_return): New functions.
3357 * cgraph.c (cgraph_node_cannot_return,
3358 cgraph_edge_cannot_lead_to_return): Use them.
3359 * ipa-pure-const.c (pure_const_names): New static var.
3360 (check_call): Handle calls not leading to return.
3361 (pure_const_read_summary): Dump info read.
3362 (propagate): Dump info about propagation process; ignore side effects
3363 of functions not leading to exit; fix handling of pure functions.
3365 2010-05-30 Jan Hubicka <jh@suse.cz>
3367 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
3368 for tail call epilogues.
3370 2010-05-30 Jan Hubicka <jh@suse.cz>
3372 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
3373 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
3376 2010-05-29 Jan Hubicka <jh@suse.cz>
3378 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
3379 node; remove references in node we no longer keep in cgrpah but need
3382 2010-05-29 Jan Hubicka <jh@suse.cz>
3384 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
3386 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3389 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
3391 2010-05-29 Jan Hubicka <jh@suse.cz>
3393 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
3394 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
3395 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
3396 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
3397 debug_names_replaced_by, debug_update_ssa): Likewise.
3398 * sbitmap.c (debug_sbitmap): Likewise.
3399 * genrecog.c (debug_decision, debug_decision_list): Likewise.
3400 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
3401 debug_tree_chain): Likewise.
3402 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
3403 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
3404 * optabs.c (debug_optab_libfuncs): Likewise.
3405 (verify_loop_closed_ssa): Likewise.
3406 * value-prof.c (verify_histograms): Likewise.
3407 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
3408 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
3409 * cfghooks.c (verify_flow_info): Likewise.
3410 * fold-const.c (debug_fold_checksum): Likewise.
3411 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
3412 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
3414 * omega.c (debug_omega_problem): Likewise.
3415 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
3416 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3417 * dominance.c (verify_dominators, debug_dominance_info,
3418 debug_dominance_tree): Likewise.
3419 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
3420 * df_regno_debug, df_ref_debug,
3421 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
3422 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3423 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3424 * sel-sched.c (debug_state): Likewise.
3425 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3427 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3428 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3429 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3430 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3432 * c-pretty-print.c (debug_c_tree): Likewise.
3433 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3434 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
3435 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
3436 * ebitmap.c (debug_ebitmap): Likewise.
3437 * function.c (debug_find_var_in_block_tree): Likewise.
3438 * print-rtl.c (debug_rtx): Likewise.
3439 (debug_rtx_count): Likewise.
3440 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
3441 * stor-layout.c (debug_rli): Likewise.
3442 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
3443 * tree-data-ref.c (debug_data_references,
3444 debug_data_dependence_relations, debug_data_reference,
3445 debug_data_dependence_relation, debug_rdg_vertex,
3446 debug_rdg_component, debug_rdg): Likewise.
3447 * tree-affine.c (debug_aff): Likewise.
3448 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
3450 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
3451 * emit-rtl.c (verify_rtl_sharing): Likewise.
3452 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
3453 debug_value_expressions): Likewise.
3454 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
3455 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
3456 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
3457 * cfglayout.c (verify_insn_chain): Likewise.
3458 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
3459 debug_clast_stmt, debug_generated_program): Likewise.
3460 * ggc-page.c (debug_print_page_list): Likewise.
3461 * tree-ssa-ter.c (debug_ter): Likewise.
3462 * graphite-dependences.c (debug_pddr): Likewise.
3463 * sched-deps.c (debug_ds): Likewise.
3464 * tree-ssa.c (verify_ssa): Likewise.
3465 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
3466 debug_scattering_functions, debug_iteration_domains, debug_pdr,
3467 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
3468 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
3469 * tree-inline.c (debug_find_tree): Likewise.
3470 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
3471 debug_ppl_powerset_matrix): Likewise.
3472 * var-tracking.c (debug_dv): Likewise.
3473 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
3474 * cfgloop.c (verify_loop_structure): Likewise.
3475 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
3476 * c-common.c (verify_sequence_points): Likewise.
3477 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
3478 debug_candidates, debug_rgn_dependencies): Likewise.
3479 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
3480 * debug_constraint_graph, debug_solution_for_var,
3481 debug_sa_points_to_info): Likewise.
3482 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
3484 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
3485 debug_loops, debug_loop, debug_loop_num): Likewise.
3486 * passes.c (debug_pass): Likewise.
3487 (dump_properties): Likewise; add cfglayout property.
3488 (debug_properties): Likewise.
3489 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
3490 * varpool.c (debug_varpool): Likewise.
3491 * regcprop.c (debug_value_data): Likewise.
3492 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
3493 debug_immediate_uses_for): Likewise.
3495 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3498 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
3499 Filter out insn-flags.h.
3501 2010-05-29 Jan Hubicka <jh@suse.cz>
3503 * cgraph.h (struct varpool_node_set_def,
3504 struct cgraph_node_set_def): Remove unused AUX pointer.
3505 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3508 2010-05-29 Jan Hubicka <jh@suse.cz>
3511 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3513 2010-05-29 Richard Guenther <rguenther@suse.de>
3515 * lto-streamer.c (cached_bp): New global variable.
3516 (bitpack_create): Return the cached bitpack, if available.
3517 (bitpack_delete): Clear and cache the bitpack, if appropriate.
3518 (bp_pack_value): Remove redundant asserts.
3520 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3523 * tree-if-conv.c (is_true_predicate): New.
3524 (is_predicated): Use is_true_predicate.
3525 (add_to_predicate_list): Same. Do not use unshare_expr.
3526 (add_to_dst_predicate_list): Same.
3528 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3530 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3532 (predicate_bbs): Same.
3533 (clean_predicate_lists): Same.
3534 (find_phi_replacement_condition): Do not AND the predicate from
3537 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3540 * Makefile.in (build/gencondmd.o): Add a missing `\'.
3542 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3545 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3546 (negdf2): Adjust expander pattern and use negdf2_slow.
3549 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
3551 * basic-block.h (struct control_flow_graph): Move last_label_uid field
3553 * df.h (struct df_base_ref): Move regno field up.
3554 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3555 * expr.h (struct separate_ops): Move location field up.
3556 * optabs.h (struct optab_d): Move libcall_basename field down.
3557 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3558 * config/i386/i386.h (struct machine_function): Convert call_abi field
3559 into a bitfield. Move cfa field to the end of the structure.
3561 2010-05-29 Jan Hubicka <jh@suse.cz>
3563 * varpool.c (varpool_get_node): Fix lookup.
3565 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3567 * config/spu/spu-protos.h: Do not include rtl.h. Protect
3568 RTL specific prototypes with #ifdef RTX_CODE.
3569 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3570 * config/spu/t-spu-elf: Fix dependencies.
3572 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3574 2010-05-29 Mike Stump <mikestump@comcast.net>
3577 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3578 TM_H when building to avoid dependency loops.
3580 2010-05-29 Jan Hubicka <jh@suse.cz>
3582 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3583 refs and body; not the whole node for masters of materialized
3586 2010-05-29 Mike Stump <mikestump@comcast.net>
3588 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3590 2010-05-29 Jan Hubicka <jh@suse.cz>
3592 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3593 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3594 use of clone_function_name.
3595 * cgraph.h (cgraph_create_virtual_clone,
3596 cgraph_function_versioning): update prototypes.
3597 (clone_function_name): Declare.
3598 * ipa-cp.c (ipcp_insert_stage): Update call of
3599 cgraph_create_virtual_clone.
3600 * omp-low.c (create_omp_child_function_name): Use
3601 cgraph_create_virtual_clone.
3602 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3603 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3604 and make decl local.
3606 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3608 * vec.h: Include statistics.h
3609 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3612 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3614 * c-lex.c: Do not include c-tree.h.
3615 * c-pretty-print.c: Likewise.
3616 * c-opts.c: Likewise.
3617 * c-gimplify.c: Likewise.
3618 * c-common.c: Likewise.
3619 * c-dump.c: Likewise. Include c-common.h.
3621 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3623 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3624 before including diagnostic-core.h.
3625 (c_cpp_error): New prototype moved from c-tree.h.
3626 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3627 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3628 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3629 (c_cpp_error): Prototype moved to c-common.h.
3630 * Makefile.in: Update dependency for C_COMMON_H.
3632 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3634 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3635 * c-common.c (c_register_addr_space): Remove here.
3636 * c-decl.c (c_register_addr_space): Re-add here.
3638 2010-05-28 Mike Stump <mikestump@comcast.net>
3640 * config/darwin-c.c: Remove c-tree.h include.
3642 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3644 * gcc.c: Include diagnostic.h.
3645 (error_count): Remove. All users changed to use errorcount.
3646 (programname): Remove. All users changed to use progname.
3647 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3649 (execute): Don't include "Internal error" and bug reporting
3650 information in argument of internal_error call.
3651 (process_command): Don't increment error_count after calling
3653 (input_filename): Rename to gcc_input_filename. All users
3655 (main): Call diagnostic_initialize. Register delete_temp_files
3656 with atexit. Use seen_error to test for errors.
3657 * gcc.h: Include diagnostic-core.h.
3658 (fatal_error, error, warning): Remove.
3659 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3660 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3661 (gcc.o): Update dependencies.
3663 2010-05-28 Jeff Law <law@redhat.com>
3665 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3667 * ira.h (ira_bad_reload_regno): Declare
3668 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3670 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3671 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3672 (allocno_reload_assign): Likewise.
3674 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3676 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3679 2010-05-28 Richard Guenther <rguenther@suse.de>
3682 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3683 Stream fixed-point constants mode.
3684 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3686 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3687 Stream fixed-point constants mode.
3688 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3691 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3693 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3694 only place it was called from.
3695 (number_of_latch_executions): Do not return chrec_dont_know when the
3696 may_be_zero is a runtime condition: instead, return a COND_EXPR
3697 including the may_be_zero condition.
3698 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3700 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3703 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3705 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3706 generate COND_EXPRs for degenerate_phi_result.
3708 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3711 * tree-if-conv.c (if_convertible_loop_p): Check the
3712 if-convertibility of phi nodes in non predicated BBs.
3714 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3716 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3718 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3721 * gcc.c (inform, warning, inform): New functions.
3722 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3723 gmsgid. All callers changed.
3724 (notice): Rename to fnotice; add parameter fp. All callers
3726 (fatal_error): Rename to fatal_signal. All users changed.
3727 (fatal): Rename to fatal_error; change cmsgid parameter to
3728 gmsgid. All callers changed.
3729 (process_command): Use warning instead of error for warnings.
3730 (end_going_arg): Don't use _() around argument of error.
3731 (do_spec_1): Use inform for message from %n specs. Use warning
3732 instead of error for warnings.
3733 (main): Use inform for comparison messages. Use warning for
3734 message about unused linker input.
3735 (error): Increment error_count. Print "error: ".
3736 * gcc.h (fatal): Change to fatal_error.
3738 * config/darwin-driver.c (darwin_default_min_version): Use warning
3739 instead of fprintf for warnings.
3740 * cppspec.c (lang_specific_driver): Use fatal_error instead of
3743 2010-05-28 Julian Brown <julian@codesourcery.com>
3745 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3746 (*thumb2_addsi3_compare0_scratch): New.
3747 * config/arm/constraints.md (Pv): New.
3748 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3750 (*addsi3_compare0_scratch): Likewise.
3752 2010-05-28 Jan Hubicka <jh@suse.cz>
3754 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3756 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3757 only on local statics.
3759 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3761 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3763 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3766 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3767 (OPTION_GLIBC): Define.
3769 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3772 * dwarf2out.c (double_int_type_size_in_bits): New function.
3773 (round_up_to_align): Change first argument and return value to
3775 (field_byte_offset): Work internally on double_ints.
3778 * builtins.c (expand_movstr): Use a temporary pseudo instead
3779 of target even when target is not NULL and not const0_rtx, but
3780 fails movstr predicate.
3781 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3783 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3785 * final.c (rest_of_clean_state): Use %m in errors instead of
3787 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3788 instead of strerror.
3789 * toplev.c (process_options): Use %m in errors instead of strerror
3791 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3794 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3796 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3797 (ix86_canonical_va_list_type): Make static. Add declaration.
3798 (ix86_enum_va_list): Make static. Reindent.
3799 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3800 (ix86_canonical_va_list_type): Ditto.
3801 (ix86_enum_va_list): Ditto.
3803 2010-05-28 Richard Guenther <rguenther@suse.de>
3805 * lto-wrapper.c (run_gcc): With -save-temps generate a
3806 user-visible ltrans filename. Fixup ltrans unit numbering.
3808 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3810 * c-common.c (c_common_nodes_and_builtins): Replace use
3811 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3812 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3813 to ix86_enum_va_list.
3814 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3815 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3816 (TARGET_ENUM_VA_LIST_P): Add hook description.
3817 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3818 * target.h (gcc_target): Add enum_va_list hook.
3821 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3822 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3823 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3825 2010-05-28 Alan Modra <amodra@gmail.com>
3828 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3829 emit_library_call machinery to set up __tls_get_addr calls.
3831 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3833 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3835 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3837 Revert fix for PR c++/44188
3838 * c-common.c (is_typedef_decl): Revert the moving of this
3840 * tree.c (is_typedef_decl): ... here.
3841 (typdef_variant_p): Revert the moving of this definition
3842 here from gcc/cp/tree.c.
3843 * c-common.h (is_typedef_decl): Revert the moving of this
3845 * tree.h (is_typedef_decl): ... here.
3846 (typedef_variant_p): Revert the moving of this declaration here
3847 from gcc/cp/cp-tree.h
3848 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3849 (gen_tagged_type_die): Revert the splitting out of ...
3850 (gen_type_die_with_usage): ... this function. Revert the anonymous
3851 tagged type handling.
3852 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3853 typedefs naming anonymous tagged types.
3855 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3857 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3859 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3861 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3862 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3864 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3866 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3867 XER_REGS to CA_REGS throughout.
3868 * config/rs6000/rs6000.h: Same.
3869 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3870 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3871 that mode_iterator "P" is the size for arithmetic carries as well.
3872 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3874 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3877 * combine.c (struct rtx_subst_pair): Define unconditionally.
3878 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3879 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3880 Call make_compound_operation on pair->to.
3881 (propagate_for_debug): Don't call make_compound_operation here.
3882 Always use simplify_replace_fn_rtx.
3884 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3886 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3887 * config/xtensa/xtensa.c (override_options): Check
3888 TARGET_FORCE_NO_PIC and set flag_pic.
3889 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3891 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3894 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3895 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3897 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3899 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3901 * diagnostic.c: Don't include toplev.h.
3902 (progname): Define. Moved from toplev.c.
3903 (seen_error): New function.
3904 * diagnostic.h: Include diagnostic-core.h.
3905 (diagnostic_t, emit_diagnostic): Don't declare here.
3906 * toplev.c (progname): Move to toplev.c.
3907 (emit_debug_global_declarations, compile_file, finalize,
3908 do_compile, toplev_main): Use seen_error.
3909 * toplev.h: Include diagnostic-core.h.
3910 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3911 internal_error, warning, warning_at, error, error_n, error_at,
3912 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3913 verbatim, fnotice, progname): Move to diagnostic-core.h.
3914 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3915 (expand_builtin_expect): Use seen_error.
3916 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3917 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3918 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3919 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3920 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3921 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3922 errorcount for errors.
3923 * c-opts.c (c_common_finish): Use seen_error.
3924 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3925 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3926 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3927 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3928 (get_coverage_counts): Use seen_error.
3929 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3930 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3931 gimplify_body): Use seen_error.
3932 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3933 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3934 * ipa-reference.c (gate_reference): Use seen_error.
3935 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3936 * lambda-code.c: Include diagnostic-core.h instead of
3938 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3939 * lto-compress.c: Include diagnostic-core.h instead of
3941 * lto-section-in.c: Include diagnostic-core.h instead of
3943 * lto-streamer-out.c: Include diagnostic-core.h instead of
3945 * lto-streamer.c: Include diagnostic-core.h instead of
3947 (gate_lto_out): Use seen_error.
3948 * matrix-reorg.c: Include diagnostic-core.h instead of
3950 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3951 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3952 (gate_expand_omp, lower_omp_1): Use seen_error.
3953 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3954 (rest_of_decl_compilation, rest_of_type_compilation,
3955 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3956 * tree-cfg.c (label_to_block_fn): Use seen_error.
3957 * tree-inline.c (optimize_inline_calls): Use seen_error.
3958 * tree-mudflap.c (mudflap_finish_file): Use
3960 * tree-optimize.c (gate_all_optimizations,
3961 gate_all_early_local_passes, gate_all_early_optimizations): Use
3963 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3964 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3965 (varpool_remove_unreferenced_decls,
3966 varpool_assemble_pending_decls): Use seen_error.
3967 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3968 (TOPLEV_H, DIAGNOSTIC_H): Update.
3969 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3970 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3971 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3972 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3973 coverage.o, lambda-code.o): Update dependencies.
3975 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3978 * c-common.c (is_typedef_decl): Move this definition ...
3979 * tree.c (is_typedef_decl): ... here.
3980 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3981 * c-common.h (is_typedef_decl): Move this declaration ...
3982 * tree.h (is_typedef_decl): ... here.
3983 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3984 * dwarf2out.c (is_naming_typedef_decl): New function.
3985 (gen_tagged_type_die): Split out of ...
3986 (gen_type_die_with_usage): ... this function. When an anonymous
3987 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3988 is emitted for the typedef.
3989 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3990 anonymous tagged types.
3992 2010-05-27 Jason Merrill <jason@redhat.com>
3994 * print-tree.c (debug_vec_tree): New fn.
3995 (print_vec_tree): New fn.
3996 * tree.h: Declare them.
3997 * gdbinit.in (pvt): New command.
3999 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
4001 * gdbinit.in (pdd): New command.
4003 2010-05-27 Jan Hubicka <jh@suse.cz>
4005 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
4006 (update_caller_keys): Return early if there are no callers;
4007 only update fibheap when decresing the key.
4008 (update_callee_keys): Avoid recursion.
4009 (decide_inlining_of_small_functions): When badness does not match;
4010 re-insert into fibheap.
4012 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
4014 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
4015 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
4016 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
4017 (ALL_HOST_OBJS): Now a union of the above two.
4018 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
4019 all files in ALL_HOST_FRONTEND_OBJS.
4020 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
4022 * c-common.c: Pretend to be a backend file by undefining
4023 IN_GCC_FRONTEND (still need rtl.h here).
4025 2010-05-27 Jan Hubicka <jh@suse.cz>
4027 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
4028 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
4030 2010-05-27 Jan Hubicka <jh@suse.cz>
4032 * sched-ebb.c: Rename struct deps to struct deps_desc.
4034 * sel-sched-ir.c: Likewise.
4035 * sched-deps.c: Likewise.
4036 * sched-int.h: Likewise.
4037 * sched-rgn.c: Likewise.
4039 2010-05-27 Jon Beniston <jon@beniston.com>
4042 * config/lm32/lm32.h: Remove definition of
4043 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
4045 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
4048 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
4050 2010-05-27 Richard Guenther <rguenther@suse.de>
4052 PR tree-optimization/44284
4053 * tree-vect-stmts.c (vectorizable_assignment): Handle
4054 sign-changing conversions as simple copy.
4056 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4058 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
4060 (__gthread_active_p): Check for pthread_create if compiling against
4063 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4065 Support compilation for Android platform. Reimplement -mandroid.
4067 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
4068 (*android*): Set ANDROID_DEFAULT.
4069 (arm*-*-linux*): Include linux-android.h.
4070 (arm*-*-eabi*): Don't include previous -mandroid implementation.
4071 * config/arm/eabi.h: Remove, move Android-specific parts ...
4072 * config/linux-android.h: ... here. New file.
4073 * config/arm/eabi.opt: Rename to ...
4074 * config/linux-android.opt: ... this.
4075 (mandroid): Allow -mno-android option. Initialize based on
4077 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
4078 Move logic to corresponding LINUX_TARGET_* macros.
4079 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
4080 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
4081 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
4082 Android definitions.
4083 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
4084 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
4087 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4089 Add support for Bionic C library
4091 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
4093 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
4094 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
4096 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
4097 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
4098 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
4099 to support multiple C libraries. Handle Bionic.
4100 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
4101 (BIONIC_DYNAMIC_LINKER64): Define.
4102 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
4104 (TARGET_HAS_SINCOS): Enable for Bionic.
4106 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
4107 the last option specified on command line take effect.
4108 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
4110 (mglibc, muclibc): Update.
4112 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
4113 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
4116 * doc/invoke.texi (-mglibc, -muclibc): Update.
4117 (-mbionic): Document.
4119 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4121 * c-common.h (c_register_addr_space): Add prototype.
4122 (ADDR_SPACE_KEYWORD): Remove.
4123 * c-common.c (c_register_addr_space): New function.
4124 (c_addr_space_name): Reimplement.
4125 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
4127 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
4128 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
4130 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
4131 Remove TARGET_ADDR_SPACE_KEYWORDS.
4133 2010-05-27 Joseph Myers <joseph@codesourcery.com>
4135 * input.c: New file.
4136 * input.h (main_input_filename): Move declaration to toplev.h.
4137 * toplev.c (input_location, line_table): Move to input.c
4138 * toplev.h (main_input_filename): Move declaration from input.h.
4139 * tree.c (expand_location): Move to input.c.
4140 * Makefile.in (OBJS-common): Add input.o.
4141 (input.o): Add dependencies.
4143 2010-05-27 Richard Guenther <rguenther@suse.de>
4145 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
4146 for non-existant files.
4147 (fork_execute): Mark args_name file as deleted.
4149 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4152 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
4153 (narrow_signed_type): Likewise.
4155 2010-05-26 Jan Hubicka <jh@suse.cz>
4157 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
4158 edge only when checking is enabled; check using former_clone_of;
4159 check inline clones too.
4160 (cgraph_materialize_clone): Record former_clone_of pointer.
4161 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
4162 combining redirections; dump args_to_skip bitmap
4163 (cgraph_materialize_all_clones): Do no redirection here.
4164 * ipa-inline.c (inline_transform): Do redirection here.
4165 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
4168 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4170 * config/avr/avr-c.c: Do not include regs.h.
4171 Include cpplib.h for cpp_define and tree.h for c-common.h.
4172 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
4173 * config/avr/t-avr: Fix dependencies for avr-c.o.
4175 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4177 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
4178 string instead of SYMBOL_REF rtx.
4179 * rtl.h (set_stack_check_libfunc): Move prototype from here...
4180 * libfuncs.h: ...to here. Adjust for explow.c change.
4182 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4184 * pretty-print.c: Don't include ggc.h.
4185 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
4186 (identifier_to_locale): Use them for allocation.
4187 * pretty-print.h (identifier_to_locale_alloc,
4188 identifier_to_locale_free): Declare.
4189 * toplev.c (alloc_for_identifier_to_locale): New.
4190 (general_init): Set identifier_to_locale_alloc and
4191 identifier_to_locale_free.
4192 * Makefile.in (pretty-print.o): Update dependencies.
4194 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4196 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
4197 pointer types if they have different alignment or mode.
4199 2010-05-26 Anatoly Sokolov <aesok@post.ru>
4201 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4202 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4203 * config/sparc/sparc-protos.h (function_value): Remove declaration.
4204 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
4205 sparc_function_value_regno_p): New functions.
4206 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4207 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4208 (function_value): Rename to...
4209 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
4210 argument to 'outgoing'.
4211 (function_arg_record_value, function_arg_union_value,
4212 function_arg_vector_value): Update comment.
4214 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4216 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
4217 (fde_needed_for_eh_p): New predicate.
4218 (output_call_frame_info): Use it throughout to decide whether FDEs
4219 are needed for EH purpose.
4220 (dwarf2out_begin_prologue): Reorder assignments.
4222 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4224 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
4225 special case loop->header.
4226 (is_predicated): New.
4227 (if_convertible_loop_p): Call it.
4229 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4231 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
4232 iterator in parameter. Do not generate code during the analysis.
4233 (tree_if_convert_cond_stmt): Removed.
4234 (tree_if_convert_stmt): Removed.
4235 (predicate_bbs): New.
4236 (if_convertible_loop_p): Call predicate_bbs.
4237 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
4238 now contains all the analysis part.
4240 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4242 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
4243 statements in the analysis part.
4244 (tree_if_convert_stmt): Update comment.
4245 (remove_conditions_and_labels): New.
4246 (combine_blocks): Call remove_conditions_and_labels.
4247 (tree_if_conversion): Update comment.
4249 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4251 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
4252 than 2 predecessors or more than 2 successors.
4254 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4256 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
4257 of loops in which the data dependence analysis fails.
4259 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4261 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
4262 CDI_POST_DOMINATORS.
4263 (tree_if_conversion): Same.
4265 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4267 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
4269 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4271 * tree-if-conv.c: Update copyright years. Fix comments.
4274 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
4276 * builtin-types.def (BT_INT128): New primitive type.
4277 (BT_UINT128): Likewise.
4278 * c-common.c (c_common_r): Add __int128 keyword.
4279 (c_common_type_for_size): Handle __int128.
4280 (c_common_type_for_mode): Likewise.
4281 (c_common_signed_or_unsigned_type): Likewise.
4282 (c_common_nodes_and_builtins): Add builtin type
4283 if target supports 128-bit integer scalar.
4284 * c-common.h (enum rid): Add RID_INT128.
4285 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
4286 if target supports 128-bit integer scalar.
4287 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
4288 (finish_declspecs): Likewise.
4289 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
4290 (c_token_starts_declspecs): Likewise.
4291 (c_parser_declspecs): Likewise.
4292 (c_parser_attributes): Likewise.
4293 (c_parser_objc_selector): Likewise.
4294 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
4295 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
4296 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
4297 * tree.c (make_or_reuse_type): Likewise.
4298 (make_unsigned_type): Likewise.
4299 (build_common_tree_nodes_2): Likewise.
4300 * tree.h (enum integer_type_kind): Add itk_int128 and
4301 itk_unsigned_int128.
4302 (int128_integer_type_node): New define.
4303 (int128_unsigned_type_node): New define.
4304 * doc/extend.texi: Add documentation about __int128 type.
4306 2010-05-26 Richard Guenther <rguenther@suse.de>
4308 * tree-ssa-sccvn.c (copy_nary): Adjust.
4309 (copy_phis): Rename to ...
4310 (copy_phi): ... this. Adjust.
4311 (copy_references): Rename to ...
4312 (copy_reference): ... this. Adjust.
4313 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
4314 result into the valid table.
4316 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4318 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
4319 insn-config.h, insn-codes.h, recog.h, and optabs.h.
4321 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4323 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
4325 2010-05-26 Richard Guenther <rguenther@suse.de>
4327 * opts.c (common_handle_option): Handle OPT_Ofast.
4329 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4331 * diagnostic.c: Don't include opts.h.
4332 (permissive_error_option): Define.
4333 (diagnostic_initialize): Take n_opts parameter. Allocate memory
4334 for classify_diagnostic. Don't use memset for
4335 classify_diagnostic. Initialize new and recently added fields.
4336 (diagnostic_classify_diagnostic): Use context->n_opts instead of
4338 (diagnostic_report_diagnostic): Pass context parameter to
4339 diagnostic_report_warnings_p. Use option_enabled and option_name
4341 (emit_diagnostic): Use permissive_error_option.
4342 (permerror): Likewise.
4343 * diagnostic.h: Don't include options.h.
4344 (struct diagnostic_context): Add n_opts, opt_permissive,
4345 inhibit_warnings, warn_system_headers, option_enabled and
4346 option_name fields. Change classify_diagnostic to a pointer.
4347 * opts-diagnostic.h: New file.
4348 * opts.c: Include opts-diagnostic.h.
4349 (common_handle_option): Set global_dc fields for -Wfatal-errors,
4350 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
4351 (option_name): New function.
4352 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
4353 (c_common_handle_option): Set global_dc->permissive for
4355 * c-common.c (c_cpp_error): Save and restore
4356 global_dc->warn_system_headers, not variable warn_system_headers.
4357 * toplev.c: Include opts-diagnostic.h.
4358 (general_init): Update call to diagnostic_initialize. Set
4359 global_dc->show_column, global_dc->option_enabled and
4360 global_dc->option_name.
4361 (process_options): Don't set global_dc fields here.
4362 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
4363 (diagnostic.o, opts.o, toplev.o): Update dependencies.
4365 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4367 * config/picochip/picochip.md (movsi): Split a movsi from a
4370 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4372 * ggc-zone.c: Update copyright year.
4373 (poison_region): Mark memory for Valgrind as undefined before
4374 memset () call and inaccessible afterwards.
4375 (ggc_pch_total_size): Change type of i to int.
4377 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4379 * ggc-common.c (ggc_free_overhead): Allow empty slot.
4381 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4383 * ggc-common.c: Update copyright year.
4384 (ggc_rlimit_bound): Remove prototype. Compile only if
4385 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
4386 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
4387 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
4388 (ggc_min_heapsize_heuristic): Likewise.
4390 2010-05-26 Richard Guenther <rguenther@suse.de>
4392 PR rtl-optimization/44164
4393 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
4394 no-common access-path disambiguation.
4395 (indirect_ref_may_alias_decl_p): Adjust.
4396 (indirect_refs_may_alias_p): Likewise.
4397 (refs_may_alias_p_1): Likewise.
4399 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4401 * c-typeck.c: Do not include expr.h.
4403 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4405 * rtl.h (decl_default_tls_model): Move prototype from here...
4406 * output.h: ...to here.
4407 * c-decl.c: Do not include rtl.h.
4408 * c-pragma.c: Likewise.
4409 * c-parser.c: Likewise.
4410 * c-gimplify.c: Likewise. And also not hard-reg-set.
4411 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
4412 FIXME note for it. Add a FIXME note for expr.h.
4413 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
4414 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
4417 2010-05-26 Jakub Jelinek <jakub@redhat.com>
4420 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
4421 or total_size is larger than red zone size for non-V4 ABI, emit a
4422 stack_tie resp. frame_tie insn before stack pointer restore.
4423 * config/rs6000/rs6000.md (frame_tie): New insn.
4425 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
4427 * function.h (struct function): Add can_throw_non_call_exceptions bit.
4428 * lto-streamer-in.c (input_function): Stream it in.
4429 * lto-streamer-out.c (output_function): Stream it out.
4430 * function.c (allocate_struct_function): Set it.
4431 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
4432 for flag_non_call_exceptions.
4433 * cfgbuild.c (control_flow_insn_p): Likewise.
4434 (make_edges): Likewise.
4435 * cfgexpand.c (expand_stack_alignment): Likewise.
4436 * combine.c (distribute_notes): Likewise.
4437 * cse.c (cse_extended_basic_block): Likewise.
4438 * except.c (insn_could_throw_p): Likewise.
4439 * gcse.c (simple_mem): Likewise.
4440 * ipa-pure-const.c (check_call): Likewise.
4441 (check_stmt ): Likewise.
4442 * lower-subreg.c (lower-subreg.c): Likewise.
4443 * optabs.c (emit_libcall_block): Likewise.
4444 (prepare_cmp_insn): Likewise.
4445 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
4446 * postreload.c (rest_of_handle_postreload): Likewise.
4447 * reload1.c (reload_as_needed): Likewise.
4448 (emit_input_reload_insns): Likewise.
4449 (emit_output_reload_insns): Likewise.
4450 (fixup_abnormal_edges): Likewise.
4451 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
4452 * store-motion.c (find_moveable_store): Likewise.
4453 * tree-eh.c (stmt_could_throw_p): Likewise.
4454 (tree_could_throw_p): Likewise.
4455 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4456 * config/arm/arm.c (arm_expand_prologue): Likewise.
4457 (thumb1_expand_prologue): Likewise.
4458 * config/rx/rx.md (cbranchsf4): Likewise.
4460 * config/s390/s390.c (s390_emit_prologue): Likewise.
4461 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
4462 (inline_forbidden_into_p): New predicate.
4463 (expand_call_inline): Use it to forbid inlining.
4464 (tree_can_inline_p): Likewise.
4466 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4468 * config/i386/i386-c.c: Do not include rtl.h.
4469 * config/i386/t-i386: Update dependencies.
4471 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4473 * attribs.c: Do not include rtl.h.
4474 * Makefile.in: Update dependencies.
4476 2010-05-25 Anatoly Sokolov <aesok@post.ru>
4478 * double-int.h (double_int_and): New.
4479 * combine.c (try_combine): Clean up, use double_int_* and
4480 immed_double_int_const functions.
4482 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4484 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
4485 stderr to /dev/null instead of grep -q.
4486 * configure: Regenerate.
4488 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4490 * Makefile.in (EXCEPT_H): Fix typo.
4492 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
4494 * ira-build.c (update_conflict_hard_reg_costs): New.
4495 (ira_build): Call update_conflict_hard_reg_costs.
4497 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4500 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
4502 (intersect_loc_chains): Walk the s2var's loc_chain together
4503 with s1node chain as long as the locations are equal, don't
4504 call find_loc_in_1pdv in that case.
4507 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
4508 (copy_bind_expr): ... instead of here.
4509 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
4510 if the block hasn't been remapped.
4511 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
4512 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
4514 2010-05-25 Richard Guenther <rguenther@suse.de>
4517 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
4518 out-of-bounds array accesses.
4520 2010-05-25 Richard Guenther <rguenther@suse.de>
4522 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
4523 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
4524 (run_gcc): Re-organize to make cleanup easier.
4526 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4528 * config/s390/s390.c (optimization_options): Fix and move the
4529 flag_prefetch_loop_arrays override ...
4530 (override_options): ... here.
4532 2010-05-25 Joseph Myers <joseph@codesourcery.com>
4534 * diagnostic.c: Don't include plugin.h.
4535 (diagnostic_report_diagnostic): Don't handle plugins specially
4536 here. Pass context to internal_error callback.
4537 * diagnostic.h (struct diagnostic_context): Add context parameter
4538 to internal_error callback.
4539 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
4540 * plugin.h (struct diagnostic_context): Declare.
4541 (warn_if_plugins, plugins_internal_error_function): Declare.
4542 * toplev.c (general_init): Set global_dc->internal_error.
4543 * Makefile.in (diagnostic.o): Update dependencies.
4545 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
4547 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
4548 * config/rs6000/t-darwin64: New.
4549 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
4552 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
4555 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
4556 match the original (and intended) behaviour before r159557. This
4557 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
4560 2010-05-25 Richard Guenther <rguenther@suse.de>
4562 * doc/invoke.texi: Document -Ofast.
4563 * target.h (struct gcc_target): Add handle_ofast.
4564 * target-def.h (TARGET_HANDLE_OFAST): Add.
4565 (TARGET_INITIALIZER): Adjust.
4566 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
4567 * common.opt (Ofast): Add.
4569 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4571 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4572 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4574 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4577 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4578 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4579 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4580 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4582 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4584 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4585 DW_OP_minus with negated offset instead of DW_OP_plus.
4586 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4588 2010-05-25 Wei Guozhi <carrot@google.com>
4590 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4591 tst instruction and a new alternative.
4592 * config/arm/constraints.md (Pu): New constraint.
4594 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4596 * function.c (assign_stack_local_1): Initialize variable
4597 to avoid warning when bootstrapping at -O3.
4599 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4601 * configure.ac (all_lang_makefiles): Remove everything related to it.
4602 * configure: Regenerate.
4603 * Makefile.in: Fix reference to ada Make-lang.in.
4604 Remove support for LANG_MAKEFILES.
4606 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4607 Sandra Loosemore <sandra@codesourcery.com>
4609 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4610 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4611 description. Add arm_neon_fp16_ok.
4612 (Add Options): Add arm_neon and arm_neon_fp16.
4614 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4616 * diagnostic.c: Don't include flags.h.
4617 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4618 context parameters. Check flags in the context passed as a parameter.
4619 (diagnostic_build_prefix): Add context parameter. Check
4620 show_column flag in context.
4621 (diagnostic_action_after_output): Check fatal_errors flag in context.
4622 (diagnostic_report_current_module): Check show_column flag in context.
4623 (default_diagnostic_starter): Update call to
4624 diagnostic_build_prefix.
4625 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4626 (emit_diagnostic): Pass context to permissive_error_kind.
4627 (permerror): Pass context to permissive_error_kind.
4628 * diagnostic.h (struct diagnostic_context): Add show_column,
4629 pedantic_errors, permissive and fatal_errors fields.
4630 (diagnostic_build_prefix): Update prototype.
4632 * toplev.c (process_options): Set flags in global_dc from
4633 flag_show_column, flag_pedantic_errors, flag_permissive,
4635 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4636 to diagnostic_build_prefix.
4637 * Makefile.in (diagnostic.o): Update dependencies.
4639 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4641 * config/i386/ia32intrin.h (__crc32q): Define only if
4642 __SSE4_2__ is defined.
4644 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4648 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4649 DECL_VISIBILITY_SPECIFIED.
4650 (emutls_decl): Set DECL_PRESERVE_P and copy
4651 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4652 (emutls_finalize_control_var): New callback.
4653 (emutls_finish): Finalize emutls control variables.
4654 * toplev.c (compile_file): Move the call to emutls_finish ()
4655 before varpool_assemble_pending_decls ().
4657 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4659 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4660 added to the preprocessor condition.
4662 2010-05-24 Paul Brook <paul@codesourcery.com>
4664 * gengtype-lex.l: Add HARD_REG_SET.
4665 * expr.c (expand_expr_real_1): Record writes to hard registers.
4666 * function.c (rtl_data): Add asm_clobbers.
4667 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4668 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4669 Use crtl->asm_clobbers.
4671 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4673 * doc/makefile.texi (Makefile): Mention stages 'profile'
4674 and 'feedback' for profiledbootstrap.
4676 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4679 * config/i386/i386.c (def_builtin): Properly check
4680 OPTION_MASK_ISA_64BIT.
4682 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4684 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4685 typedefs with different but compatible types. Allow duplicate
4686 typedefs with the same type except for pedantic non-C1X, but give
4687 warning for variably modified types.
4688 * c-typeck.c (tagged_types_tu_compatible_p,
4689 function_types_compatible_p, type_lists_compatible_p,
4690 comptypes_internal): Add parameter different_types_p; set
4691 *different_types_p for different but compatible types. All
4693 (comptypes_check_different_types): New.
4694 * c-tree.h (comptypes_check_different_types): Declare.
4696 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4698 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4699 * jump.c: Include basic-block.h.
4700 * profile.c: Likewise.
4701 * tree-profile.c: Likewise.
4702 * coverage.c: Likewise.
4703 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4704 (optimize_function_for_speed_p): Likewise.
4705 * function.h (optimize_function_for_size_p,
4706 optimize_function_for_speed_p): Moved here from basic-block.h.
4707 * Makefile.in: Update dependencies.
4709 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4711 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4712 before calling make; allow override through $MAKE.
4713 * doc/invoke.texi (Optimize Options): Document override.
4715 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4717 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4718 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4719 (rs6000_mode_dependent_address_ptr): Make static.
4720 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4721 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4724 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4727 * config/i386/i386.c: Make sure that the correct regparm is passed.
4729 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4731 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4732 * sbitmap.c: ...to here to internalize sbitmap element access.
4733 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4734 Explain why basic-block.h is included.
4735 * function.h: Include tm.h for CUMULATIVE_ARGS.
4736 * Makefile.in: Update dependencies.
4738 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4740 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4742 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4743 * sbitmap.c: Include sbitmap.h.
4744 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4745 hard-reg-set.h. Split everything related to regsets out from here...
4746 * regset.h: ...to here. New file.
4747 * df.h: Include regset.h and sbitmap.h.
4748 * tree-flow.h: Likewise.
4749 * cfgloop.h: Likewise.
4750 * except.h: Do not include sbitmap.h. Include hashtab.h.
4751 * cgraph.h: Include vec.h and function.h.
4752 * reload.h (struct insn_chain): Change types of live_throughout
4753 and dead_or_set from regset_head to bitmap_head.
4754 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4755 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4756 spilled_regs from regset_head to bitmap_head to avoid dependency
4758 * sel-sched-ir.h: Include regset.h.
4759 * reload.c: Include df.h before reload.h.
4760 * caller-save.c: Likewise.
4761 * reload1.c: Likewise.
4763 (mark_elimination): Update type of r to bitmap, consistent with
4765 * dominance.c: Include bitmap.h.
4766 * modulo-sched.c: Include df.h.
4767 * cfganal.c: Include bitmap.h and sbitmap.h.
4768 * cfgbuild.c: Include sbitmap.h.
4769 * lcm.c: Include sbitmap.h.
4770 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4771 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4772 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4773 * cselib.c: Include bitmap.h.
4774 * tree-optimize.c: Include regset.h.
4775 * stmt.c: Include bitmap.h.
4776 * Makefile.in: Update dependencies.
4778 2010-05-22 Jan Hubicka <jh@suse.cz>
4780 * cgraph.h (struct varpool_node): Add same_comdat_group.
4781 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4783 (output_varpool): Update call of lto_output_varpool_node.
4784 (input_varpool): Read same_comdat_group pointer.
4785 (input_varpool_1): Fixup same_comdat_group pointer.
4786 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4787 group is needed, all are.
4788 * varpool.c (varpool_remove_node): Remove node from same comdat group
4790 (varpool_analyze_pending_decls): Walk same comdat groups.
4792 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4794 * rtl.h (union rtunion_def): Remove rt_bit member.
4795 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4796 * print-rtl (print_rtx): Do not print the member.
4797 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4798 * gengenrtl.c (type_from_format): Likewise.
4799 (accessor_from_format): Likewise.
4801 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4803 * dbgcnt.c: Include toplev.h instead of errors.h.
4804 * ira-emit.c: Don't include errors.h.
4805 * ira.c: Include toplev.h instead of errors.h.
4806 * lto-compress.c: Include toplev.h instead of errors.h.
4807 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4808 ira.o, dbgcnt.o): Update dependencies.
4810 2010-05-22 Richard Guenther <rguenther@suse.de>
4812 * gimple.c (gimple_types_compatible_p): Check type qualifications
4813 before merging pointer to complete and pointer to incomplete type.
4814 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4815 we use our own resolution algorithm. The gold linker plugin
4816 doesn't do the job we want it to do here.
4818 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4820 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4821 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4822 (sparc_mode_dependent_address_p): New function.
4824 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4826 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4828 * timevar.c: Do not include any core headers.
4829 (timevar_print): De-i18n-ize.
4830 (print_time): Likewise.
4831 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4833 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4835 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4837 (diagnostic_initialize): Initialize x_data not last_function.
4838 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4839 (default_diagnostic_starter): Call
4840 diagnostic_report_current_module not
4841 diagnostic_report_current_function.
4842 (diagnostic_report_diagnostic): Initialize x_data not
4844 (verbatim): Likewise.
4845 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4847 (struct diagnostic_context): Change last_function to x_data.
4848 (diagnostic_auxiliary_data): Replace with
4849 diagnostic_context_auxiliary_data and
4850 diagnostic_info_auxiliary_data.
4851 (diagnostic_last_function_changed, diagnostic_set_last_function,
4852 diagnostic_report_current_function): Move to tree-diagnostic.h.
4853 (print_declaration, dump_generic_node, print_generic_stmt,
4854 print_generic_stmt_indented, print_generic_expr,
4855 print_generic_decl, debug_c_tree, dump_omp_clauses,
4856 print_call_name, debug_generic_expr, debug_generic_stmt,
4857 debug_tree_chain, default_tree_printer): Move to
4858 tree-pretty-print.h.
4859 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4860 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4861 gimple-pretty-print.h.
4862 * pretty-print.c: Don't include tree.h
4863 (pp_base_format): Don't handle %K here.
4864 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4865 * pretty-print.h (text_info): Change abstract_origin to x_data.
4866 (pp_tree_identifier, pp_unsupported_tree,
4867 pp_base_tree_identifier): Move to tree-pretty-print.h.
4868 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4869 tree-pretty-print.h: New files.
4870 * tree-pretty-print.c: Include tree-pretty-print.h.
4871 (percent_K_format): New. Moved from pretty-print.c.
4872 (pp_base_tree_identifier): Move from pretty-print.c.
4873 * c-objc-common.c: Include tree-pretty-print.h.
4874 (c_tree_printer): Handle %K here.
4875 * langhooks.c: Include tree-diagnostic.h.
4876 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4877 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4878 (default_tree_printer): Handle %K using percent_K_format.
4879 (general_init): Use default_tree_diagnostic_starter.
4880 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4881 (free_lang_data): Use default_tree_diagnostic_starter.
4882 * c-pretty-print.c: Include tree-pretty-print.h.
4883 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4884 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4885 * dwarf2out.c: Include tree-pretty-print.h.
4886 * except.c: Include tree-pretty-print.h.
4887 * gimple-pretty-print.c: Include tree-pretty-print.h and
4888 gimple-pretty-print.h.
4889 * gimplify.c: Include tree-pretty-print.h.
4890 * graphite-poly.c: Include tree-pretty-print.h and
4891 gimple-pretty-print.h.
4892 * ipa-cp.c: Include tree-pretty-print.h.
4893 * ipa-inline.c: Include gimple-pretty-print.h.
4894 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4895 * ipa-pure-const.c: Include gimple-pretty-print.h.
4896 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4897 gimple-pretty-print.h.
4898 * ipa-type-escape.c: Include tree-pretty-print.h.
4899 * print-rtl.c: Include tree-pretty-print.h.
4900 * print-tree.c: Include gimple-pretty-print.h.
4901 * sese.c: Include tree-pretty-print.h.
4902 * tree-affine.c: Include tree-pretty-print.h.
4903 * tree-browser.c: Include tree-pretty-print.h.
4904 * tree-call-cdce.c: Include gimple-pretty-print.h.
4905 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4906 * tree-chrec.c: Include tree-pretty-print.h.
4907 * tree-data-ref.c: Include tree-pretty-print.h and
4908 gimple-pretty-print.h.
4909 * tree-dfa.c: Include tree-pretty-print.h.
4910 * tree-if-conv.c: Include tree-pretty-print.h and
4911 gimple-pretty-print.h.
4912 * tree-inline.c: Include tree-pretty-print.h.
4913 * tree-into-ssa.c: Include tree-pretty-print.h and
4914 gimple-pretty-print.h.
4915 * tree-nrv.c: Include tree-pretty-print.h.
4916 * tree-object-size.c: Include tree-pretty-print.h and
4917 gimple-pretty-print.h.
4918 * tree-outof-ssa.c: Include tree-pretty-print.h and
4919 gimple-pretty-print.h.
4920 * tree-parloops.c: Include tree-pretty-print.h and
4921 gimple-pretty-print.h.
4922 * tree-predcom.c: Include tree-pretty-print.h and
4923 gimple-pretty-print.h.
4924 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4925 gimple-pretty-print.h.
4926 * tree-sra.c: Include tree-pretty-print.h.
4927 * tree-ssa-address.c: Include tree-pretty-print.h.
4928 * tree-ssa-alias.c: Include tree-pretty-print.h.
4929 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4930 gimple-pretty-print.h.
4931 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4932 * tree-ssa-copy.c: Include tree-pretty-print.h and
4933 gimple-pretty-print.h.
4934 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4935 * tree-ssa-dce.c: Include tree-pretty-print.h and
4936 gimple-pretty-print.h.
4937 * tree-ssa-dom.c: Include tree-pretty-print.h and
4938 gimple-pretty-print.h.
4939 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4940 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4941 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4942 * tree-ssa-live.c: Include tree-pretty-print.h and
4943 gimple-pretty-print.h.
4944 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4945 gimple-pretty-print.h.
4946 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4947 gimple-pretty-print.h.
4948 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4949 gimple-pretty-print.h.
4950 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4951 gimple-pretty-print.h.
4952 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4953 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4954 * tree-ssa-operands.c: Include tree-pretty-print.h and
4955 gimple-pretty-print.h.
4956 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4957 gimple-pretty-print.h.
4958 * tree-ssa-pre.c: Include tree-pretty-print.h and
4959 gimple-pretty-print.h.
4960 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4961 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4962 gimple-pretty-print.h.
4963 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4964 gimple-pretty-print.h.
4965 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4966 * tree-ssa-ter.c: Include tree-pretty-print.h and
4967 gimple-pretty-print.h.
4968 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4969 * tree-ssa.c: Include tree-pretty-print.h and
4970 gimple-pretty-print.h.
4971 * tree-stdarg.c: Include gimple-pretty-print.h.
4972 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4973 * tree-tailcall.c: Include tree-pretty-print.h and
4974 gimple-pretty-print.h.
4975 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4976 gimple-pretty-print.h.
4977 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4978 gimple-pretty-print.h.
4979 * tree-vect-loop.c: Include tree-pretty-print.h and
4980 gimple-pretty-print.h.
4981 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4982 * tree-vect-slp.c: Include tree-pretty-print.h and
4983 gimple-pretty-print.h.
4984 * tree-vect-stmts.c: Include tree-pretty-print.h and
4985 gimple-pretty-print.h.
4986 * tree-vectorizer.c: Include tree-pretty-print.h.
4987 * tree-vrp.c: Include tree-pretty-print.h and
4988 gimple-pretty-print.h.
4989 * value-prof.c: Include tree-pretty-print.h and
4990 gimple-pretty-print.h.
4991 * var-tracking.c: Include tree-pretty-print.h.
4992 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4993 (tree-diagnostic.o): New dependencies.
4994 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4995 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4996 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4997 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4998 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4999 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
5000 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5001 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
5002 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
5003 tree-ssa-address.o, tree-ssa-loop-niter.o,
5004 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
5005 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
5006 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
5007 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
5008 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
5009 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
5010 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
5011 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
5012 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
5013 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
5014 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
5015 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
5016 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
5017 tree-switch-conversion.o, var-tracking.o, value-prof.o,
5018 cfgexpand.o, pretty-print.o): Update dependencies.
5020 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
5022 * tree-ssa-structalias.c: Remove tm_p.h from include.
5024 2010-05-21 Jeff Law <law@redhat.com>
5026 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
5028 2010-05-21 Jason Merrill <jason@redhat.com>
5030 * tree-eh.c (cleanup_is_dead_in): New.
5031 (lower_try_finally): Don't generate a dead cleanup region.
5032 (lower_cleanup): Likewise.
5034 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5037 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
5038 unchain each use from the cyclic next_regno_use chain first.
5040 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5042 * real: Do not include gmp.h, mpfr.h, and mpc.h.
5043 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
5044 (real_value_negate, real_value_abs): New prototypes.
5045 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
5046 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
5047 new include file for interface between MPFR and REAL_VALUE_TYPE.
5048 * real.c: Include realmpfr.h.
5049 (real_arithmetic2): Remove legacy function.
5050 (real_value_negate): New.
5051 (real_value_abs): New.
5052 (mfpr_from_real, real_from_mpfr): Move from here...
5053 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
5054 * builtins.c: Include realmpfr.h.
5055 * fold-const.c: Include realmpfr.h.
5056 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
5057 (fold_negate_const): Likewise.
5058 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
5059 * toplev.c: Include realmpfr.h.
5060 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
5061 and real_value_negate.
5062 * fixed-value.c (check_real_for_fixed_mode): Likewise.
5063 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
5064 (vfp3_const_double_index): Likewise.
5065 (arm_print_operand): Likewise.
5066 * Makefile.in: Update dependencies.
5068 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5070 * config/s390/s390.c (override_options): Increase the default
5071 of max-completely-peel-times.
5073 2010-05-21 Julian Brown <julian@codesourcery.com>
5074 Mark Mitchell <mark@codesourcery.com>
5076 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
5077 sibling calls for Thumb-1.
5078 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
5079 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
5081 (*call_insn, *call_value_insn): Don't use for Thumb-2.
5082 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
5084 (return): New expander.
5085 (*arm_return): New name for ARM return insn.
5086 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
5088 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
5090 * config.gcc (sparc64-*-rtems*): New target.
5092 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5094 * tree.c (build_function_decl_skip_args): Fix grammar.
5095 (build_function_type_list_1): Fix typos, adjust formatting.
5097 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5099 * tree.h: Include real.h and fixed-value.h as basic datatypes.
5100 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
5101 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
5102 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
5103 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
5104 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
5105 tree-pretty-print.c, tree-loop-distribution.c,
5106 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
5107 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
5108 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
5109 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
5110 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
5111 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
5112 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
5113 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
5114 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
5115 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
5116 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
5117 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
5118 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
5119 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
5120 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
5121 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
5122 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
5123 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
5124 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
5125 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
5126 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
5127 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
5128 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
5129 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
5130 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
5131 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
5132 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
5133 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
5134 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
5135 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
5136 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
5137 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
5138 config/score/score7.c, config/score/score.c, config/arm/arm.c,
5139 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
5140 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
5141 config/bfin/bfin.c: Clean up redundant includes.
5142 * Makefile.in: Update accordingly.
5144 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5147 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
5148 statement has no arguments.
5150 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
5153 * varasm.c (emutls_decl): Merge attributes to new decl.
5155 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
5158 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
5159 around the uniquized constructor if its type requires a conversion.
5161 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5164 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
5165 at -O0 goto_locus of any of the incoming edges differs from
5166 goto_locus of outgoing edge, or gimple_location of any of the
5169 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
5171 * ira.c (ira_non_ordered_class_hard_regs): Define.
5172 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
5173 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
5174 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
5175 cost of unaligned hard regs when allocating multi-reg pseudos.
5177 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
5179 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
5180 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
5181 for TARGET_NO_FLOAT.
5182 * config/mips/mips.c (mips_file_start): Expand conditional expression
5183 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
5184 (mips_override_options): Move -mno-float override -msoft-float and
5186 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
5187 Condition(TARGET_SUPPORTS_NO_FLOAT).
5188 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
5189 __mips_no_float here.
5190 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
5191 (TARGET_SUPPORTS_NO_FLOAT): Define.
5192 * config/mips/sdemtk.opt: Delete.
5194 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
5196 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
5198 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
5201 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
5202 * configure: Regenerate.
5203 * config.in: Regenerate.
5204 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
5205 instead of sahf only for 64bit targets.
5207 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5210 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
5211 setup_ref_regs for DEBUG_INSNs.
5213 2010-05-20 Jan Hubicka <jh@suse.cz>
5216 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
5218 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5221 * df-scan.c (df_ref_compare): Stabilize sort.
5223 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5225 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
5226 argument. Don't use DW_OP_piece if offset is non-zero,
5227 put offset into second DW_OP_bit_piece argument.
5228 (dw_sra_loc_expr): Adjust callers. For memory expressions
5231 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
5234 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
5235 settings for 16-bit-constant "addo" alternative.
5237 2010-05-19 James E. Wilson <wilson@codesourcery.com>
5239 * config/mips/mips-dsp.md (add<DSPV:mode>3,
5240 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
5243 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
5244 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
5247 2010-05-19 Joseph Myers <joseph@codesourcery.com>
5249 * diagnostic.c (FLOAT, FFS): Don't undefine.
5250 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
5251 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
5254 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5256 * combine.c (propagate_for_debug): Call make_compound_operation
5257 on the source value.
5258 (try_combine): When implementing a split chosen by find_split_point,
5259 either copy i2src or set it to null. Assert that i2src is not null
5260 before substituting into CALL_INSN_FUNCTION_USAGE.
5262 2010-05-19 Anatoly Sokolov <aesok@post.ru>
5264 * double-int.h (double_int_ior): New function.
5265 * tree.h (build_int_cst_wide_type): Remove.
5266 * tree.c (build_int_cst_wide_type): Remove.
5267 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
5268 of build_int_cst_wide_type.
5269 * stor-layout.c (set_sizetype): (Ditto.).
5270 * dojump.c (do_jump): Use build_int_cstu instead of
5271 build_int_cst_wide_type.
5273 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
5275 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
5276 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
5277 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
5278 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
5279 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
5280 propagate the 'data' argument to copy_tree_r.
5281 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
5282 Propagate 'data' argument to walk_tree.
5283 (copy_if_shared): New function.
5284 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
5285 (unmark_visited): New function.
5286 (unshare_body): Call copy_if_shared instead of doing it manually.
5287 (unvisit_body): Call unmark_visited instead of doing it manually.
5289 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
5291 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
5292 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
5293 * hooks.c: Likewise.
5294 * target-def.h (TARGET_FOLD_BUILTIN): Define to
5295 hook_tree_tree_int_treep_bool_null.
5296 * target.h (struct gcc_target): Update signature of fold_builtin
5298 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
5299 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
5300 instead of the call expression.
5301 (fold_builtin_call_array): Pass n and argarray directly.
5302 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
5304 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
5305 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
5306 `i' and use it in place of `arity'.
5307 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
5308 Dereference `args' directly.
5309 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
5311 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5313 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5315 (Directives): Document optional dg-require-effective-target
5318 2010-05-19 Richard Guenther <rguenther@suse.de>
5321 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
5323 2010-05-19 Richard Guenther <rguenther@suse.de>
5325 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
5326 * common.opt (fwhopr=): New.
5327 * opts.c (common_handle_option): Handle OPT_fwhopr.
5328 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
5329 * collect2.c (main): Match -fwhopr*.
5330 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
5331 Execute ltrans stage in parallel when jobs is bigger than 1.
5333 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5335 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5336 pentiumpro on Solaris 8/x86 with Sun as.
5337 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
5339 (gcc_cv_as_ix86_quad): Check for .quad directive.
5340 * configure: Regenerate.
5341 * config.in: Regenerate.
5342 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
5344 2010-05-19 Martin Jambor <mjambor@suse.cz>
5346 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
5347 also for indirect edges. Actual printing moved...
5348 (ipa_print_node_jump_functions_for_edge): ...here.
5349 (ipa_compute_jump_functions): Renamed to
5350 ipa_compute_jump_functions_for_edge and made static.
5351 (ipa_compute_jump_functions): New function.
5352 (make_edge_direct_to_target): Check if the number of arguments on
5353 the newly direct edge is the same as the number of parametrs of
5355 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
5356 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
5357 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5358 analysis functions unconditionally, call the new
5359 ipa_analyze_params_uses on the node instead of every edge.
5361 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
5363 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
5365 (dump_mem_ref): Adopt debug code to handle a tree as step. This
5366 also checks for a constant int vs. non-constant but
5367 loop-invariant steps.
5368 (find_or_create_group): Change the sort algorithm to only consider
5369 steps that are constant ints.
5370 (idx_analyze_ref): Adopt code to handle a tree instead of a
5371 HOST_WIDE_INT for step.
5372 (gather_memory_references_ref): Handle tree instead of int and be
5373 prepared to see a NULL_TREE.
5374 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
5375 prefetches if the step cannot be calculated at compile time.
5376 (issue_prefetch_ref): Issue prefetches for non-constant but
5377 loop-invariant steps.
5379 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5382 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5384 * tree.h (build_call_list): Remove.
5385 * tree.c (build_call_list): Remove.
5387 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5389 * tree.h (build_call_list): Remove.
5390 * tree.c (build_call_list): Remove.
5392 2010-05-18 Jan Hubicka <jh@suse.cz>
5394 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
5396 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
5398 PR rtl-optimization/43332
5399 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
5401 2010-05-18 Anatoly Sokolov <aesok@post.ru>
5403 * tree.h (build_int_cstu): Implement as static inline.
5404 * tree.c (build_int_cstu): Remove function.
5405 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
5408 2010-05-18 Richard Guenther <rguenther@suse.de>
5411 * lto-wrapper.c (verbose): New variable. Initialize from -v.
5412 (debug): Initialize from -save-temps.
5413 (collect_execute): Print command-line when verbose.
5414 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
5415 for ltrans invocation. Produce -dumpbase flag again.
5416 (process_args): Remove.
5418 * collect2.c (maybe_run_lto_and_relink): Only pass object
5419 files to lto-wrapper.
5420 * gcc.c (LINK_COMMAND_SPEC): Likewise.
5422 2010-05-18 Jan Hubicka <jh@suse.cz>
5424 * opts.c (decode_options): Do not disable whopr at ipa_cp.
5425 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
5427 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5430 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
5432 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
5435 2010-05-18 Jakub Jelinek <jakub@redhat.com>
5438 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
5441 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5443 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
5444 lto-macho as lto_binary_reader.
5446 * darwin.c (darwin_asm_named_section): Do not add assembler comment
5447 after .section directive; just print it before the directive instead.
5449 2010-05-17 Jan Hubicka <jh@suse.cz>
5451 * cgraph.c (cgraph_create_virtual_clone): Only check
5452 versionable_function_p when not in wpa and checking is enabled.
5453 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
5454 there are no more functions to materialize.
5456 2010-05-17 Jan Hubicka <jh@suse.cz>
5458 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
5459 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
5461 (output_cgraph): Call output_cgraph_opt_summary.
5462 (input_cgrpah): Call input_cgraph_opt_summary.
5463 (output_cgraph_opt_summary_p, output_node_opt_summary,
5464 input_node_opt_summary, input_cgraph_opt_section): New functions.
5465 * lto-section-in.c (lto_section_name): Add cgraphopt.
5466 * tree-inline.c (tree_function_versioning): Handle parm_num.
5467 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
5468 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
5470 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5472 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
5473 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
5474 the insn to prefetch ratio heuristic to loops with known trip count.
5476 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5478 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
5479 (schedule_prefetches): Do not generate a prefetch if the unroll factor
5480 is far from what is required by the prefetch.
5482 2010-05-17 Jan Hubicka <jh@suse.cz>
5484 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
5485 (ipcp_estimate_growth): Likewise.
5486 (ipcp_const_param_count): Likewise.
5487 (ipcp_insert_stage): Likewise.
5488 * ipa-prop.c (visit_load_for_mod_analysis): New function.
5489 (visit_store_addr_for_mod_analysis): Set used flag.
5490 (ipa_detect_param_modifications): Set used flag for SSE params;
5491 update use of walk_stmt_load_store_addr_ops.
5492 (ipa_print_node_params): Print used flag.
5493 (ipa_write_node_info): Stream used flag.
5494 (ipa_read_node_info): Likewise.
5495 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
5496 (ipa_is_param_used): New function.
5497 (lto_ipa_fixup_call_notes): Remove unused declaration.
5499 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5502 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
5503 * configure: Regenerate.
5504 * config.in: Regenerate.
5505 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
5506 !HAVE_AS_IX86_REP_LOCK_PREFIX.
5507 Don't emit whitespace.
5508 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
5509 (*rep_movsi): Likewise.
5510 (*rep_movsi_rex64): Likewise.
5511 (*rep_movqi): Likewise.
5512 (*rep_movqi_rex64): Likewise.
5513 (*rep_stosdi_rex64): Likewise.
5514 (*rep_stossi): Likewise.
5515 (*rep_stossi_rex64): Likewise.
5516 (*rep_stosqi): Likewise.
5517 (*rep_stosqi_rex64): Likewise.
5518 (*cmpstrnqi_nz_1): Use {%;} after repz.
5519 (*cmpstrnqi_nz_rex_1): Likewise.
5520 (*cmpstrnqi_1): Likewise.
5521 (*cmpstrnqi_rex_1): Likewise.
5522 (*strlenqi_1): Use {%;} after repnz.
5523 (*strlenqi_rex_1): Likewise.
5524 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
5525 (*sync_compare_and_swap<mode>): Likewise.
5526 (sync_double_compare_and_swap<mode>): Likewise.
5527 (*sync_double_compare_and_swapdi_pic): Likewise.
5528 (sync_old_add<mode>): Likewise.
5529 (sync_add<mode>): Likewise.
5530 (sync_sub<mode>): Likewise.
5531 (sync_<code><mode>): Likewise.
5533 2010-05-17 Martin Jambor <mjambor@suse.cz>
5535 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
5536 otr_token and polymorphic.
5537 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
5538 (cgraph_clone_edge): Copy the above fields.
5539 * tree.c (get_binfo_at_offset): New function.
5540 * tree.h (get_binfo_at_offset): Declare.
5541 * ipa-prop.h (enum jump_func_type): Added known_type jump function
5542 type, reordered items, updated comments.
5543 (union jump_func_value): Added base_type field, reordered fields.
5544 (enum ipa_lattice_type): Moved down in the file.
5545 (struct ipa_param_descriptor): New field polymorphic.
5546 (ipa_is_param_polymorphic): New function.
5547 * ipa-prop.c: Include gimple.h and gimple-fold.h.
5548 (ipa_print_node_jump_functions): Print known type jump functions.
5549 (compute_complex_pass_through): Renamed to...
5550 (compute_complex_assign_jump_func): this.
5551 (compute_complex_ancestor_jump_func): New function.
5552 (compute_known_type_jump_func): Likewise.
5553 (compute_scalar_jump_functions): Create known type and complex ancestor
5555 (ipa_note_param_call): New parameter polymorphic, set the corresponding
5556 flag in the call note accordingly.
5557 (ipa_analyze_call_uses): Renamed to...
5558 (ipa_analyze_indirect_call_uses): this. New parameter target, define
5559 variable var only in the block where it is used.
5560 (ipa_analyze_virtual_call_uses): New function.
5561 (ipa_analyze_call_uses): Likewise.
5562 (combine_known_type_and_ancestor_jfs): Likewise.
5563 (update_jump_functions_after_inlining): Implemented handling of a
5564 number of new jump function types combination.
5565 (print_edge_addition_message): Removed.
5566 (make_edge_direct_to_target): New function.
5567 (try_make_edge_direct_simple_call): Likewise.
5568 (try_make_edge_direct_virtual_call): Likewise.
5569 (update_call_notes_after_inlining): Renamed to...
5570 (update_indirect_edges_after_inlining): this. Moved edge creation for
5571 indirect calls to try_make_edge_direct_simple_call, also calls
5572 try_make_edge_direct_virtual_call for virtual calls.
5573 (ipa_print_node_params): Changed the header message.
5574 (ipa_write_jump_function): Stream also known type jump functions.
5575 (ipa_read_jump_function): Likewise.
5576 (ipa_write_indirect_edge_info): Stream new fields in
5577 cgraph_indirect_call_info.
5578 (ipa_read_indirect_edge_info): Likewise.
5579 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5582 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5584 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5586 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5588 * tree.h (CALL_EXPR_ARGS): Delete.
5589 (call_expr_arglist): Delete.
5590 * tree.c (call_expr_arglist): Delete.
5591 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5592 targetm.fold_builtin.
5593 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5594 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5595 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5596 arglist parameter. Use CALL_EXPR_ARG.
5597 (picochip_expand_builtin_3op): Likewise.
5598 (picochip_expand_builtin_2opvoid): Likewise.
5599 (picochip_expand_array_get): Likewise.
5600 (picochip_expand_array_put): Likewise.
5601 (picochip_expand_array_testport): Likewise.
5602 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5603 rather than arglist.
5604 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5606 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5607 than TREE_VALUE and TREE_CHAIN.
5608 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5609 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5612 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5615 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5616 to have no fallthru edge.
5619 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5620 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5621 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5622 add BARRIER after previous bb if needed.
5624 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5626 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5628 2010-05-17 Alan Modra <amodra@gmail.com>
5630 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5631 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5632 with copy_reg rtx param.
5633 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5634 Correct cases where code for ABI_V4 did not initialise the reg
5635 used to access frame. Also leave frame_reg_rtx as sp for large
5636 frames that save no regs.
5638 2010-05-17 Martin Jambor <mjambor@suse.cz>
5641 * tree-sra.c (create_access_replacement): New parameter rename, mark
5642 the replaement for renaming only when it is true.
5643 (get_access_replacement): Pass true in the rename parameter of
5644 create_access_replacement.
5645 (get_unrenamed_access_replacement): New function.
5646 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5647 replacement declaration from it.
5649 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5651 * function.c (try_fit_stack_local, add_frame_space): New static
5653 (assign_stack_local_1): Use them. Look for opportunities to use
5654 space previously wasted on alignment.
5655 * function.h (struct frame_space): New.
5656 (struct rtl_data): Add FRAME_SPACE_LIST member.
5657 * reload1.c (something_was_spilled): New static variable.
5658 (alter_reg): Set it.
5659 (reload): Test it in addition to testing if the frame size changed.
5661 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5663 * config/s390/s390.c: Define sane prefetch settings and activate
5664 flag_prefetch_loop_arrays on -O3.
5665 * config/s390/s390.h: Declare that read can use write prefetch.
5667 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5669 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5672 2010-05-16 Jan Hubicka <jh@suse.cz>
5674 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5675 function body; do not check stdarg field of struct function.
5677 2010-05-16 Jan Hubicka <jh@suse.cz>
5679 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5680 * cgraph.h (cgraph_local_info): Add versionable flag.
5681 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5682 (ipcp_versionable_function_p): Use it.
5683 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5686 2010-05-16 Jan Hubicka <jh@suse.cz>
5688 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5689 clone into hash when it is different from orig.
5690 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5691 * cgraph.h (cgraph_clone_node): Update prototype.
5692 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5693 (lto_cgraph_encoder_delete): Delete body map.
5694 (lto_cgraph_encoder_size): Move to header.
5695 (lto_cgraph_encoder_encode_body_p,
5696 lto_set_cgraph_encoder_encode_body): New.
5697 (lto_output_node): Do not take written_decls argument; output clone_of
5699 (add_node_to): Add include_body_argument; call
5700 lto_set_cgraph_encoder_encode_body on master of the clone.
5701 (add_references): Update use of add_node_to.
5702 (compute_ltrans_boundary): Likewise.
5703 (output_cgraph): Do not create written_decls bitmap.
5704 (input_node): Take nodes argument; stream in clone_of correctly.
5705 (input_cgraph_1): Update use of input_node.
5706 * lto-streamer-out.c (lto_output): Use encoder info to decide
5707 what bodies to output.
5708 * ipa-inline.c (cgraph_clone_inlined_nodes,
5709 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5710 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5711 (lto_cgraph_encoder_size): Define here.
5712 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5715 2010-05-16 Richard Guenther <rguenther@suse.de>
5717 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5719 * ipa-type-escape.c (gate_type_escape_vars): Run when
5720 -fipa-struct-reorg runs.
5721 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5722 * common.opt (fipa-type-escape): Remove.
5724 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5726 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5727 (decode_options): Likewise.
5728 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5730 2010-05-16 Jan Hubicka <jh@suse.cz>
5732 * ipa.c (function_and_variable_visibility): Also bring local all
5735 2010-05-16 Richard Guenther <rguenther@suse.de>
5737 * alias.c (nonoverlapping_memrefs_p): Remove use of
5738 IPA type-escape information.
5740 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5742 * c-common.c (c_common_reswords): Add _Static_assert for C.
5743 * c-parser.c (c_token_starts_declaration,
5744 c_parser_next_token_starts_declaration,
5745 c_parser_static_assert_declaration_no_semi,
5746 c_parser_static_assert_declaration): New.
5747 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5748 Handle static assertions if static_assert_ok.
5749 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5750 c_parser_compound_statement_nostart, c_parser_label,
5751 c_parser_for_statement, c_parser_objc_methodprotolist,
5752 c_parser_omp_for_loop): All callers of
5753 c_parser_declaration_or_fndef changed.
5754 (c_parser_struct_declaration): Handle static assertions.
5755 (c_parser_compound_statement_nostart): Use
5756 c_parser_next_token_starts_declaration and
5757 c_token_starts_declaration to detect start of declarations.
5758 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5761 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5763 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5764 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5765 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5766 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5767 (mmix_function_outgoing_value): Rename to...
5768 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5769 (mmix_function_value_regno_p): Make static.
5770 (mmix_libcall_value): New function.
5771 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5772 mmix_function_value_regno_p): Remove declaration.
5774 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5776 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5777 BUILT_IN_ALLOCA if stack checking is enabled.
5779 2010-05-16 Richard Guenther <rguenther@suse.de>
5781 * var-tracking.c (vars_copy_1): Inline ...
5782 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5783 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5784 (variable_merge_over_cur): Adjust. Merge asserts.
5785 (variable_merge_over_src): Likewise.
5786 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5787 (variable_post_merge_new_vals): Merge asserts.
5788 (variable_post_merge_perm_vals): Likewise.
5789 (find_mem_expr_in_1pdv): Likewise.
5790 (dataflow_set_different_value): Remove.
5791 (onepart_variable_different_p): Merge asserts.
5792 (variable_different_p): Likewise.
5793 (dataflow_set_different_1): Inline ...
5794 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5795 (emit_notes_for_differences_1): Merge asserts.
5797 2010-05-16 Richard Guenther <rguenther@suse.de>
5799 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5800 * optabs.c (libfunc_decl_hash): Likewise.
5801 * varasm.c (emutls_decl): Likewise.
5803 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5805 * c-decl.c: Don't include gimple.h.
5806 (merge_decls): Do not copy gimple_body.
5808 2010-05-15 Jason Merrill <jason@redhat.com>
5810 * c.opt: Add -fnothrow-opt.
5812 2010-05-15 Jan Hubicka <jh@suse.cz>
5814 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5816 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5818 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5820 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5821 * Makefile.in: Add it.
5822 Fix all other Makefile dependencies for changes below.
5823 * tree.h: Include it instead of defining VEC primitives here.
5824 * gimple.h: Likewise.
5826 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5827 * except.h: Include vecir.h, break dependence on tree.h.
5829 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5831 * tree-iterator.c: ...to here.
5832 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5834 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5836 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5837 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5838 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5839 tree-mudflap.h, and target.h.
5840 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5841 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5842 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5843 Add FIXME for why gimple.h is still included (should be unnecessary
5844 since GCC 4.5 gimplification unit-at-a-time).
5845 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5846 * c-pragma.c: Add FIXME for why function.h needs to be included just
5847 for cfun, at front-end level.
5848 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5849 Do not include ggc.h, but include vecprim.h for VEC(char).
5850 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5851 Explain why target.h is included.
5852 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5853 Explain why gimple.h is included.
5854 * c-ppoutput.c: Do not include tm.h.
5855 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5856 * c-parses.c: Explain why rtl.h is included, and that this (and only
5857 this) is also why tm.h must be included.
5858 Do not include except.h.
5859 * c-lang.c: Do not include ggc.h.
5861 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5863 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5865 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5867 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5868 unions by default if those structs and unions have no tags. Do
5869 not condition anonymous struct and unions handling on flag_iso.
5870 Allow anonymous structs and unions for C1X.
5871 (finish_struct): Do not diagnose lack of named fields when
5872 anonymous structs and unions present for C1X. Accept flexible
5873 array members in structure with anonymous structs or unions but no
5874 directly named fields.
5875 * doc/extend.texi (Unnamed Fields): Update.
5877 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5879 * gimple.h (compare_field_offset): Rename into...
5880 (gimple_compare_field_offset): ...this.
5881 * gimple.c (compare_field_offset): Rename into...
5882 (gimple_compare_field_offset): ...this. Compare the full access if
5883 the offset is self-referential.
5884 (gimple_types_compatible_p): Adjust for above renaming.
5885 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5886 DECL_NONADDRESSABLE_P flag of fields before merging them.
5888 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5890 * tree.h (ctor_to_list): Delete.
5891 * tree.c (ctor_to_list): Delete.
5893 2010-05-15 Jan Hubicka <jh@suse.cz>
5895 * ipa-reference.c: Include toplev.h
5896 (is_proper_for_analysis): Only add to all_module_statics
5898 (write_node_summary_p, stream_out_bitmap,
5899 ipa_reference_write_optimization_summary,
5900 ipa_reference_read_optimization_summary): New.
5901 (struct ipa_opt_pass_d pass_ipa_reference): Add
5902 optimization summary streaming.
5903 * lto-cgraph.c (referenced_from_this_partition_p,
5904 reachable_from_this_partition_p): New functions.
5905 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5906 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5907 * opts.c (decode_options): Enable ipa_reference.
5908 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5909 * lto-streamer.h (referenced_from_this_partition_p,
5910 reachable_from_this_partition_p): Declare.
5912 2010-05-15 Richard Guenther <rguenther@suse.de>
5914 PR tree-optimization/44038
5915 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5916 taking the address of a V_C_E of a constant.
5918 2010-05-14 Jan Hubicka <jh@suse.cz>
5920 * tree.h (memory_identifier_string): Remove.
5921 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5922 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5923 statics_not_written.
5924 (ipa_reference_optimization_summary_d): New structure.
5925 (ipa_reference_optimization_summary_t): New type and vector.
5926 (ipa_reference_vars_info_d): Embedd structures instead of using
5928 (reference_vars_to_consider): Remove out of GGC space.
5929 (module_statics_escape): Remove.
5930 (global_info_obstack): Rename to ...
5931 (optimization_summary_obstack): ... this one.
5932 (initialization_status_t): Remove.
5933 (memory_identifier_string): Remove.
5934 (get_reference_vars_info): Fix indenting.
5935 (set_reference_vars_info): Likewise.
5936 (get_reference_optimization_summary): New.
5937 (set_reference_optimization_summary): New.
5938 (get_global_reference_vars_info): Remove.
5939 (ipa_reference_get_read_global): Remove.
5940 (ipa_reference_get_written_global): Remove.
5941 (ipa_reference_get_not_read_global): Update.
5942 (ipa_reference_get_not_written_global): Update.
5943 (is_proper_for_analysis): Outlaw addressable.
5944 (propagate_bits): Update for new datastructures.
5945 (analyze_variable): Remove.
5946 (init_function_info): Update for new datastructures.
5947 (clean_function_local_data): Remove.
5948 (clean_function): Remove.
5949 (copy_global_bitmap): Use optimizations_summary_obstack.
5950 (duplicate_node_data): Duplicate optimization summary only.
5951 (remove_node_data): Remove optimization summary only.
5952 (generate_summary): Do not analyze variables; do not compute
5953 module_statics_escape; do not prune solutions by it.
5954 (read_write_all_from_decl): Fix typos in comments.
5955 (propagate): Doscover readonly and nonaddressable first;
5956 update for new datastructures; share global bitmaps.
5957 * ipa-reference.h (ipa_reference_get_read_global,
5958 ipa_reference_get_written_global): Remove.
5959 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5960 * Makefile.in: Remove ipa-refereference from GT files.
5962 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5965 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5966 for all SYMBOL_REF_DECLs.
5968 2010-05-14 Jan Hubicka <jh@suse.cz>
5970 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5971 (varpool_all_refs_explicit_p): New inline function.
5972 * ipa-reference.c: Update comment.
5973 (module_statics_written): Remove.
5974 (get_static_decl): Remove.
5975 (ipa_init): Do not initialize module_statics_written.
5976 (analyze_function): Likewise.
5977 (generate_summary): Likewise; do not compute module_statics_readonly
5978 and do not update variable flags.
5979 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5980 * ipa.c: Inlucde flags.h
5981 (cgraph_local_node_p): New.
5982 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5983 promote functions to local.
5984 (ipa_discover_readonly_nonaddressable_vars): New function.
5985 (function_and_variable_visibility): Use cgraph_local_node_p.
5986 * varpool.c (varpool_finalize_decl): Set force_output for
5987 DECL_PRESERVE_P vars.
5989 2010-05-14 Jan Hubicka <jh@suse.cz>
5991 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5993 2010-05-14 Richard Guenther <rguenther@suse.de>
5995 PR tree-optimization/44119
5996 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5997 a PHI node necessary.
5999 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
6001 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
6003 2010-05-14 Jason Merrill <jason@redhat.com>
6006 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
6007 (gimple_call_set_nothrow): New.
6008 * gimple.c (gimple_build_call_from_tree): Call it.
6009 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
6012 * gimplify.c (gimplify_seq_add_stmt): No longer static.
6013 * gimple.h: Declare it.
6014 * gimple.c (gimple_build_eh_filter): No ops.
6016 2010-05-14 Jan Hubicka <jh@suse.cz>
6018 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
6019 nodes already in queue.
6020 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
6023 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6026 * cfgexpand.c (expand_debug_expr): If non-memory op0
6027 has BLKmode, return NULL.
6029 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
6031 * config.gcc: Add support for --with-cpu option for bdver1.
6032 * config/i386/i386.h (TARGET_BDVER1): New macro.
6033 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
6034 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6035 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
6036 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6037 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
6038 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
6039 (processor_type): Add PROCESSOR_BDVER1.
6040 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
6041 processor_type in config/i386/i386.h.
6042 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
6043 movaps <reg, reg> instead of movapd <reg, reg> when replacing
6044 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
6045 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
6046 to emit packed xor instead of packed double/packed integer
6047 xor for SSE and AVX when moving a zero value.
6048 * config/i386/sse.md: Add check for
6049 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
6050 movapd/movdqa for SSE and AVX.
6051 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
6052 single logical operations i.e and, or and xor instead of packed double
6053 logical operations for SSE and AVX.
6054 * config/i386/i386-c.c (ix86_target_macros_internal):
6055 Add PROCESSOR_BDVER1.
6056 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
6057 (has_fma4, has_xop): New.
6058 * config/i386/i386.c (bdver1_cost): New variable.
6059 (m_BDVER1): New macro.
6060 (m_AMD_MULTIPLE): Add m_BDVER1.
6061 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
6062 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
6063 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
6064 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
6065 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
6066 x86_tune_sse_partial_reg_dependency,
6067 x86_tune_sse_unaligned_load_optimal,
6068 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
6069 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
6070 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
6071 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
6072 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
6073 Enable/disable for bdver1.
6074 (processor_target_table): Add bdver1_cost.
6075 (cpu_names): Add bdver1.
6076 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
6077 processor_alias_table.
6078 (ix86_expand_vector_move_misalign): Change.
6079 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
6080 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
6081 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
6082 of movupd/movdqu for SSE and AVX.
6083 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
6084 (ix86_tune_adjust_cost): Add code for bdver1.
6085 (standard_sse_constant_opcode): Add check for
6086 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
6087 of packed double xor for SSE and AVX.
6089 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
6091 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
6094 2010-05-14 Tristan Gingold <gingold@adacore.com>
6096 * toplev.c (default_debug_hooks): Remove this variable.
6097 (process_options): Remove assignments to default_debug_hooks.
6099 2010-05-14 Martin Jambor <mjambor@suse.cz>
6101 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
6102 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
6103 * langhooks.h (struct lang_hooks_for_decls): Removed field
6105 * tree.c (free_lang_data): Remove assignment to
6106 lang_hooks.fold_obj_type_ref.
6107 * tree.def (OBJ_TYPE_REF): Update comment.
6109 2010-05-14 Richard Guenther <rguenther@suse.de>
6111 PR tree-optimization/44124
6112 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
6114 2010-05-14 Alan Modra <amodra@gmail.com>
6117 * config/rs6000/rs6000.c (struct machine_function): Reorder
6118 fields for better packing. Add lr_save_state.
6119 (rs6000_ra_ever_killed): Return lr_save_state if set.
6120 (rs6000_emit_eh_reg_restore): Set lr_save_state.
6122 2010-05-13 Jan Hubicka <jh@suse.cz>
6124 * varpool.c (decide_is_variable_needed): Drop code checking
6125 TREE_SYMBOL_REFERENCED.
6127 2010-05-13 Jan Hubicka <jh@suse.cz>
6129 * final.c (output_addr_const): Do not call mark_decl_referenced.
6130 * cgraphunit.c (process_function_and_variable_attributes): Use
6131 mark_needed_node dirrectly.
6132 (assemble_thunk): Do not call mark_decl_referenced.
6134 2010-05-13 Anatoly Sokolov <aesok@post.ru>
6136 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
6138 2010-05-13 Jeff Law <law@redhat.com>
6140 * ira-conflicts.c (print_allocno_conflicts): New function broken out
6142 (print_conflicts): Call print_allocno_conflicts.
6144 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6147 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
6150 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
6152 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
6153 t-mingw-w64 or t-mingw-w32 for multilib configuration.
6154 * config/i386/t-mingw-w32: New.
6155 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
6157 2010-05-13 Martin Jambor <mjambor@suse.cz>
6159 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
6161 * gimple-fold.c (get_base_binfo_for_type): New function.
6162 (gimple_get_relevant_ref_binfo): Likewise.
6163 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6164 (gimple_fold_obj_type_ref): Likewise.
6165 (fold_gimple_call): Simplify condition for folding virtual calls
6166 and call gimple_fold_obj_type_ref.
6167 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
6168 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6170 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
6172 * config/rs6000/rs6000-protos.h
6173 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
6174 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
6175 (rs6000_debug_mode_dependent_address)
6176 (rs6000_mode_dependent_address_ptr): Likewise.
6178 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6181 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
6183 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
6184 * tree-sra.c (create_access_replacement): Call unshare_expr before
6185 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
6186 * dwarf2out.c: Include tree-flow.h.
6187 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
6188 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
6189 Handle DW_OP_bit_piece.
6190 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
6191 construct_piece_list, adjust_piece_list): New functions.
6192 (add_var_loc_to_decl): Handle SRA optimized variables.
6193 Adjust for var_loc_note to loc field renaming.
6194 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
6195 in VAR_LOCATION note.
6196 (new_loc_descr_op_bit_piece): New function.
6197 (dw_sra_loc_expr): New function.
6198 (dw_loc_list): Use it. Don't handle the last range after the
6199 loop, handle it inside of the loop. Adjust for var_loc_note
6200 to loc field renaming.
6201 (add_location_or_const_value_attribute): Only special case
6202 single entry loc lists if loc is NOTE_P. Adjust for
6203 var_loc_note to loc field renaming.
6204 (dwarf2out_var_location): Don't set newloc->var_loc_note
6205 and newloc->next here.
6207 2010-05-12 Jan Hubicka <jh@suse.cz>
6209 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
6211 * cgraph.h (cgraph_only_called_directly_p,
6212 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
6213 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
6214 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
6216 * ipa.c (cgraph_remove_unreachable_nodes): Use
6217 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
6219 * tree-inline.c (copy_bb): Check address_taken flag.
6220 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
6221 externally_visible flag.
6223 2010-05-12 Jason Merrill <jason@redhat.com>
6227 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
6228 * sdbout.c (plain_type_1): Likewise.
6229 * dwarf2out.c (is_base_type): Likewise.
6230 (gen_type_die_with_usage): Likewise. Generate
6231 DW_TAG_unspecified_type for any LANG_TYPE.
6233 2010-05-12 Jan Hubicka <jh@suse.cz>
6235 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
6237 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
6238 (cgraph_clone_edge): Update.
6239 (cgraph_node_remove_callees): Remove indirect calls too.
6240 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
6241 (cgraph_create_indirect_edge): Update prototype.
6242 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
6243 is_proper_for_analysis.
6244 (add_new_function, visited_nodes, function_insertion_hook_holder,
6245 get_local_reference_vars_info, mark_address_taken, mark_address,
6246 mark_load, mark_store, check_asm_memory_clobber, check_call,
6247 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
6248 (ipa_init): Do not initialize visited_nodes;
6249 function_insertion_hook_holder.
6250 (analyze_variable): Rewrite.
6251 (analyze_function): Rewrite.
6252 (copy_local_bitmap): Remove.
6253 (duplicate_node_dat): Do not duplicate local info.
6254 (generate_summary): Simplify to only walk cgraph.
6255 (write_node_summary_p, ipa_reference_write_summary,
6256 ipa_reference_read_summary): Remove.
6257 (propagate): Do not remove function insertion;
6259 (pass_ipa_reference): NULLify summary handling fields.
6260 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
6261 (input_edge): Input ecf_flags.
6262 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
6263 (update_indirect_edges_after_inlining): Ignore edges with unknown
6266 2010-05-12 Sriraman Tallam <tmsriram@google.com>
6268 * implicit-zee.c: New file.
6269 * tree-pass.h (pass_implicit_zee): Declare.
6270 * passes.c (init_optimization_passes): Add zee pass.
6271 * common.opt (fzee): New flag.
6272 * timevar.def (TV_ZEE): Define.
6273 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
6275 * Makefile.in (implicit-zee.o): Add new build file.
6277 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6278 Nathan Froyd <froydnj@codesourcery.com>
6280 * c-common.c (sync_resolve_params): Remove write-only variable.
6282 2010-05-12 Anatoly Sokolov <aesok@post.ru>
6284 * target.h (struct gcc_target): Add mode_dependent_address_p field.
6285 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6286 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
6287 * targhooks.c (default_mode_dependent_address_p): New function.
6288 * targhooks.h (default_mode_dependent_address_p): Declare function.
6289 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6290 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
6291 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
6292 target hook. Change return type to bool.
6293 * recog.h (mode_dependent_address_p): Change return type to bool.
6295 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6296 Nathan Froyd <froydnj@codesourcery.com>
6298 * tree-mudflap.c (build_function_type_0, build_function_type_1,
6299 build_function_type_2, build_function_type_3): Remove.
6300 (mudflap_init): Use build_function_type_list.
6302 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6303 Nathan Froyd <froydnj@codesourcery.com>
6305 * coverage.c (build_fn_info_value): Call build_constructor instead of
6306 build_constructor_from_list.
6307 (build_ctr_info_value): Likewise.
6308 (build_gcov_info): Likewise.
6310 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
6312 * tree.c (build_constructor): Compute TREE_CONSTANT for the
6313 resultant constructor.
6314 (build_constructor_single): Don't set TREE_CONSTANT.
6315 (build_constructor_from_list): Don't compute TREE_CONSTANT.
6317 2010-05-12 Jan Hubicka <jh@suse.cz>
6319 * cgraph.h (struct varpool_node): Add aux.
6320 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
6321 * varpool.c (varpool_remove_node): Do not remove initializer.
6322 (varpool_reset_queue): Export.
6323 (varpool_finalize_decl): Volatile vars are forced to be output.
6324 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
6326 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
6327 process_references, varpool_can_remove_if_no_refs): New functions.
6328 (cgraph_remove_unreachable_nodes): Handle variables too.
6330 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
6333 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
6335 2010-05-12 Jakub Jelinek <jakub@redhat.com>
6338 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
6339 change value of ORT_TASK.
6340 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
6341 (omp_notice_threadprivate_variable): New function.
6342 (omp_notice_variable): Call it for threadprivate variables.
6343 If enclosing ctx is a task, print enclosing task rather than
6344 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
6345 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
6346 if task has untied clause.
6349 * dwarf2out.c (base_type_die): Don't add name attribute here.
6350 (modified_type_die): Instead of sizetype use
6351 its underlying original type. If a DW_TAG_base_type doesn't
6352 have name added, add __unknown__.
6353 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
6354 always call force_type_die instead.
6356 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
6358 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
6359 for __stack_chk_guard.
6361 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6363 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
6364 don't call start_source_file debug hook here...
6365 (finish_options): ... but here, after outputting predefined and
6366 command line defines and undefs.
6369 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
6371 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
6372 optimizing away empty bb with no successors, move over its
6373 footer chain to fallthru predecessor.
6374 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
6375 (rtl_split_edge): For asm goto call patch_jump_insn even if
6376 splitting fallthru edge.
6379 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
6380 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
6381 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6382 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
6386 * c-parser.c (c_parser_expression): Mark LHS of a comma
6387 expression as read if it is a decl, handled component or
6388 COMPOUND_EXPR with that on the RHS.
6389 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
6390 if it is a decl or handled component.
6392 2010-05-11 Jan Hubicka <jh@suse.cz>
6394 * lto-symtab.c (lto_symtab_free): New function.
6395 * lto-streamer.h (lto_symtab_free): Declare.
6397 2010-05-11 Jan Hubicka <jh@suse.cz>
6399 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
6400 that if function is needed it is reachable.
6401 (lto_output_node): See if it the function is reachable or referenced.
6402 (output_cgraph): Update call of lto_output_node.
6403 * lto-streamer.h (reachable_from_other_partition_p): Declare.
6405 2010-05-11 Jan Hubicka <jh@suse.cz>
6407 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
6410 2010-05-11 Jan Hubicka <jh@suse.cz>
6412 PR tree-optimize/44063
6413 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
6415 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
6417 (estimate_function_body_sizes): Compute sizes even when disregarding.
6419 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
6421 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
6423 2010-05-11 Jan Hubicka <jh@suse.cz>
6425 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
6426 into every boundary.
6428 2010-05-11 Jan Hubicka <jh@suse.cz>
6430 * matrix-reorg.c (matrix_reorg): Rebuild edges.
6432 2010-05-11 Jan Hubicka <jh@suse.cz>
6434 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
6435 lto_streamer_cache_delete): Put nodes into heap.
6436 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
6439 2010-05-11 Jan Hubicka <jh@suse.cz>
6441 * cgraphbuild.c (cgraph_rebuild_references): New.
6442 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
6444 * cgraph.h (cgraph_rebuild_references): Declare.
6445 * tree-inline.c (tree_function_versioning): Use it.
6446 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
6448 2010-05-11 Jan Hubicka <jh@suse.cz>
6450 * cgraph.c: Include ipa-utils.h
6451 (cgraph_create_virtual_clone): Update references.
6452 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
6454 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6456 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
6457 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
6460 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6462 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
6464 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6466 * gcc.c (execute): For -### don't quote arguments that
6467 contain just alphanumerics and _/-. characters.
6468 * doc/invoke.texi: Document that change for -###.
6471 * df-problems.c (struct dead_debug): Add to_rescan field.
6472 (dead_debug_init): Clear to_rescan field.
6473 (dead_debug_finish): Rescan all debug insns in to_rescan
6474 bitmap and free the bitmap.
6475 (dead_debug_insert_before): Instead of rescanning debug insns
6476 immediately queue their rescanning until dead_debug_finish.
6477 (df_note_bb_compute): After dead_debug_add do continue instead
6480 2010-05-10 Jakub Jelinek <jakub@redhat.com>
6483 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
6484 clear also INSN_REG_USE_LIST.
6486 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6488 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
6490 2010-05-10 Jan Hubicka <jh@suse.cz>
6492 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
6495 2010-05-10 Jan Hubicka <jh@suse.cz>
6497 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
6499 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
6500 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
6501 (lto_streamer_cache_create): Init alloc pool.
6502 (lto_streamer_cache_delete): Free alloc pool.
6503 * lto-streamer.h: Include alloc pool.
6504 (lto_streamer_cache_d): Use alloc pool.
6505 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
6507 2010-05-10 Jan Hubicka <jh@suse.cz>
6509 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
6510 * cgraphbuild.c: Include except.h
6511 (record_type_list, record_eh_tables): New function.
6512 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
6514 2010-05-10 Jan Hubicka <jh@suse.cz>
6516 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
6517 __frame_dummy_init_array_entry, force_to_data): Attribute as used
6520 2010-05-10 Michael Matz <matz@suse.de>
6522 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
6523 (can_reassociate_p): Use FLOAT_TYPE_P.
6524 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
6525 (vect_force_simple_reduction): ... this.
6526 * tree-parloops.c (gather_scalar_reductions): Use
6527 vect_force_simple_reduction.
6528 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
6529 vect_is_simple_reduction, add modify argument, if true rewrite
6530 "a-b" into "a+(-b)".
6531 (vect_is_simple_reduction, vect_force_simple_reduction): New
6533 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
6535 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
6536 Vladimir Makarov <vmakarov@redhat.com>
6538 PR rtl-optimization/44012
6539 * ira-build.c (remove_unnecessary_allocnos): Nullify
6540 regno_allocno_map of the removed allocno.
6542 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6544 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
6546 * configure: Regenerate.
6548 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6550 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
6552 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
6553 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
6555 * configure: Regenerate.
6557 2010-05-10 Richard Guenther <rguenther@suse.de>
6559 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
6560 marked if the entry identifier is marked.
6562 2010-05-10 Richard Guenther <rguenther@suse.de>
6564 * c-common.c (struct c_common_attributes): Add fnspec attribute.
6565 (handle_fnspec_attribute): New function.
6566 * gimple.h (gimple_call_return_flags): Declare.
6567 (gimple_call_arg_flags): Likewise.
6568 * gimple.c (gimple_call_arg_flags): New function.
6569 (gimple_call_return_flags): Likewise.
6570 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6572 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6574 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6575 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6577 (make_heapvar_for): ... this new function.
6578 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6579 (handle_lhs_call): Likewise.
6580 (find_func_aliases): Adjust.
6582 2010-05-10 Richard Guenther <rguenther@suse.de>
6584 PR tree-optimization/44050
6585 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6587 2010-05-10 Wei Guozhi <carrot@google.com>
6590 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6592 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6595 * c-typeck.c (lookup_field): Take a type directly. Update
6597 (build_component_ref): Update call to lookup_field.
6598 (set_init_label): Use lookup_field to find initialized field.
6599 Handle returned list of fields like a sequence of designators.
6601 2010-05-09 Richard Guenther <rguenther@suse.de>
6604 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6605 handle &FUNCTION_DECL.
6607 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6610 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6611 structures and unions recursively.
6612 (detect_field_duplicates): Move duplicate detection with a hash to
6613 detect_field_duplicates_hash. Always use a hash if anonymous
6614 structures or unions are present.
6615 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6618 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6621 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6622 detect Atom, Core 2 and Core i7.
6624 2010-05-09 Richard Guenther <rguenther@suse.de>
6626 * gcc.c (store_arg): Handle temporary file deletion for
6629 2010-05-09 Richard Guenther <rguenther@suse.de>
6632 * ipa-inline.c (estimate_function_body_sizes): Return after
6633 disregarding inline limits.
6635 2010-05-09 Richard Guenther <rguenther@suse.de>
6637 * gcc.c (store_arg): Revert last change.
6639 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6642 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6643 (optimize_ops_list): Call it.
6645 2010-05-08 Richard Guenther <rguenther@suse.de>
6647 PR tree-optimization/44030
6648 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6649 NECESSARY flag if we propagate from a inserted expression.
6651 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6653 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6654 domain types as equal if they are both PLACEHOLDER_EXPRs.
6656 2010-05-08 Richard Guenther <rguenther@suse.de>
6658 * lto-wrapper.c (run_gcc): Remove linker output from
6659 command line for LTRANS invocation.
6661 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6663 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6664 lto-macho as lto_binary_reader.
6665 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6666 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6667 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6668 in lto_start and lto_end calls.
6669 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6671 (scan_prog_file): Update is_elf_or_coff call.
6672 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6674 * collect2.c (main): Fix enum comparison.
6676 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6678 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6679 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6680 and TARGET_ASM_LTO_END.
6681 * darwin.c: Include obstack.h and lto-streamer.h.
6682 (lto_section_names_offset, lto_section_names_obstack,
6683 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6685 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6686 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6687 to a temporary file.
6688 (darwin_asm_lto_end): New function. Restore asm_out_file.
6689 (darwin_asm_named_section): For LTO sections, replace the name with
6690 the offset of the section name in a string table, and build this
6692 (darwin_file_start): Initialize global vars for LTO support.
6693 (darwin_file_end): If output to asm_out_file was redirected, append it
6694 to the proper asm_out_file here. Add the section names section.
6696 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6698 * c-pragma.c (pending_weak_d, pending_weak): New.
6699 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6700 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6701 handle_pragma_weak): Update the uses of pending_weaks.
6703 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6705 PR documentation/44016
6706 * doc/standards.texi (Standards): Link to unversioned
6707 cxx0x_status.html page.
6709 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6712 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6713 in addition to TREE_USED, to avoid "set but unused" warnings.
6715 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6717 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6718 (is_loop_prefetching_profitable): Do not insert prefetches
6719 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6720 times the prefetch ahead distance.
6722 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6724 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6725 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6726 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6729 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6731 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6732 a diagnostic info when the insn-to-mem ratio is too small.
6734 2010-05-07 Richard Guenther <rguenther@suse.de>
6736 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6738 (store_arg): Queue temp_filename for deletion instead of
6741 2010-05-07 Richard Guenther <rguenther@suse.de>
6743 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6744 (run_gcc): Handle LTRANS phase invocation.
6745 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6747 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6749 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6750 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6752 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6754 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6756 2010-05-07 Richard Guenther <rguenther@suse.de>
6758 PR tree-optimization/44020
6759 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6760 code when PRE is not yet initialized.
6762 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6764 * config/mips/dbxmdebug.h: Remove.
6765 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6767 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6769 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6770 with null pointer and also warn about ordered comparison of zero with
6773 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6775 * graphite-blocking.c
6776 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6777 * graphite-clast-to-gimple.c
6778 (clast_to_gcc_expression): Same.
6779 (precision_for_value): Same.
6780 (precision_for_interval): Same.
6781 (gcc_type_for_interval): Same.
6782 (graphite_create_new_guard): Same.
6783 (compute_bounds_for_level): Same.
6784 (graphite_create_new_loop_guard): Same.
6785 * graphite-interchange.c
6786 (build_linearized_memory_access): Same.
6787 (pdr_stride_in_loop): Same.
6788 (memory_strides_in_loop_1): Same.
6789 (memory_strides_in_loop): Same.
6790 (extend_scattering): Same.
6791 (psct_scattering_dim_for_loop_depth): Same.
6792 (pbb_number_of_iterations): Same.
6794 (debug_iteration_domains): Same.
6796 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6797 (ppl_set_inhomogeneous_gmp): Same.
6798 (ppl_strip_loop): Same.
6799 (ppl_lexico_compare_linear_expressions): Same.
6800 (ppl_read_polyhedron_matrix): Same.
6801 (ppl_max_for_le_pointset): Same.
6803 (ppl_read_polyhedron_matrix): Same.
6804 (tree_int_to_gmp): Same.
6805 (gmp_cst_to_tree): Same.
6806 (ppl_set_inhomogeneous): Same.
6807 (ppl_set_inhomogeneous_tree): Same.
6808 (ppl_set_coef): Same.
6809 (ppl_set_coef_tree): Same.
6810 * graphite-sese-to-poly.c
6811 (build_pbb_scattering_polyhedrons): Same.
6812 (build_scop_scattering): Same.
6813 (scan_tree_for_params_right_scev): Same.
6814 (scan_tree_for_params): Same.
6815 (find_params_in_bb): Same.
6816 (find_scop_parameters): Same.
6817 (add_upper_bounds_from_estimated_nit): Same.
6818 (build_loop_iteration_domains): Same.
6819 (add_condition_to_domain): Same.
6820 (pdr_add_memory_accesses): Same.
6822 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6824 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6825 CLooG's value_* macros to their respective mpz_* counterparts.
6826 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6827 (graphite_create_new_loop_guard): Same.
6828 * graphite-interchange.c (build_linearized_memory_access): Same.
6829 (pdr_stride_in_loop): Same.
6830 (memory_strides_in_loop_1): Same.
6831 (1st_interchange_profitable_p): Same.
6832 * graphite-poly.c (extend_scattering): Same.
6833 (psct_scattering_dim_for_loop_depth): Same.
6834 (pbb_number_of_iterations): Same.
6835 (pbb_number_of_iterations_at_time): Same.
6836 * graphite-poly.h (new_1st_loop): Same.
6837 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6838 (oppose_constraint): Same.
6839 (insert_constraint_into_matrix): Same.
6840 (ppl_set_inhomogeneous_gmp): Same.
6841 (ppl_set_coef_gmp): Same.
6842 (ppl_strip_loop): Same.
6843 (ppl_lexico_compare_linear_expressions): Same.
6844 (ppl_max_for_le_pointset): Same.
6845 (ppl_min_for_le_pointset): Same.
6846 (ppl_build_realtion): Same.
6847 * graphite-ppl.h (gmp_cst_to_tree): Same.
6848 (ppl_set_inhomogeneous): Same.
6849 (ppl_set_inhomogeneous_tree): Same.
6850 (ppl_set_coef): Same.
6851 (ppl_set_coef_tree): Same.
6852 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6853 (build_scop_scattering): Same.
6854 (add_value_to_dim): Same.
6855 (scan_tree_for_params_right_scev): Same.
6856 (scan_tree_for_params_int): Same.
6857 (scan_tree_for_params): Same.
6858 (find_params_in_bb): Same.
6859 (find_scop_parameters): Same.
6860 (add_upper_bounds_from_estimated_nit): Same.
6861 (build_loop_iteration_domains): Same.
6862 (create_linear_expr_from_tree): Same.
6863 (add_condition_to_domain): Same.
6864 (pdr_add_memory_accesses): Same.
6866 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6867 Jason Merrill <jason@redhat.com>
6869 * c-common.c (c_common_reswords): Add nullptr.
6870 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6871 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6872 (gen_type_die_with_usage): Likewise.
6873 * dbxout.c (dbxout_type): Likewise.
6874 * sdbout.c (plain_type_1): Likewise.
6876 2010-05-06 Jason Merrill <jason@redhat.com>
6878 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6879 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6881 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6883 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6884 stripping WITH_SIZE_EXPR.
6885 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6888 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6890 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6891 list of obsolete configurations.
6892 Disabled check for obsolete configurations.
6893 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6894 Removed support for previous versions.
6895 * config/mips/iris.h: Removed.
6896 * config/mips/iris5.h: Removed.
6897 * config/mips/iris6.h: Merged old iris.h contents.
6898 (TARGET_IRIX): Removed.
6899 (DRIVER_SELF_SPECS): Removed mabi=32.
6900 (IDENT_ASM_OP): Removed undef.
6901 (STARTFILE_SPEC): Removed mabi=32.
6902 (ENDFILE_SPEC): Likewise.
6903 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6904 (MACHINE_TYPE): Update for IRIX 6.5.
6905 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6906 TARGET_IRIX by TARGET_IRIX6.
6907 (mips_file_start): Likewise.
6908 (mips_output_external): Remove IRIX 5/6 O32 support.
6909 (mips_output_function_prologue): Likewise.
6910 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6912 (TARGET_CPU_CPP_BUILTINS): Likewise.
6913 (TARGET_IRIX): Removed.
6914 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6915 (MULTILIB_DIRNAMES): Removed 32.
6916 (MULTILIB_OSDIRNAMES): Removed ../lib.
6917 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6918 (Specific, mips-sgi-irix5): Document removal.
6919 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6920 Remove references to older IRIX 6 releases and the O32 ABI.
6922 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6925 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6926 instead of DF_REF_REAL_REG.
6928 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6931 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6932 handling to still return true for x64 targets.
6934 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6936 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6938 2010-05-06 Jan Hubicka <jh@suse.cz>
6940 PR tree-optimization/43791
6941 * ipa-inline.c (update_caller_keys): Remove bogus
6942 disregard_inline_limits check.
6944 2010-05-06 Michael Matz <matz@suse.de>
6946 PR tree-optimization/43984
6947 * tree-ssa-pre.c (inserted_phi_names): Remove.
6948 (inserted_exprs): Change to bitmap.
6949 (create_expression_by_pieces): Set bits, don't append to vector.
6950 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6951 (eliminate): Don't look at inserted_phi_names, remove deleted
6952 insns from inserted_exprs.
6953 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6954 (init_pre, fini_pre): Allocate and free bitmaps.
6955 (execute_pre): Insert insns on edges before elimination.
6957 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6959 * tree.c (initializer_zerop): Handle STRING_CST.
6961 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6964 * doc/invoke.texi (Wimplicit): Document as C only.
6965 * opts.c (common_handle_option): Add argument kind.
6966 (handle_option): Rename as read_cmdline_option. Factor out code to...
6967 (handle_option): ... here. New.
6968 (handle_options): Rename as read_cmdline_options.
6969 (decode_options): Update call.
6970 (set_option): Use option index instead of option pointer. Classify
6971 diagnostics correctly.
6972 (enable_warning_as_error): Call handle_option.
6973 * opts.h (set_option): Update declaration.
6974 (handle_option): Declare.
6975 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6976 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6977 * c-opts.c (set_Wimplicit): Delete.
6978 (c_family_lang_mask): New static constant.
6979 (c_common_handle_option): Add argument kind. Use handle_option
6980 instead of set_Wimplicit.
6981 (c_common_post_options): warn_implicit and warn_implicit_int
6982 are disabled by default.
6983 * c-common.c (warn_implicit): Do not define here.
6984 * c-common.h (warn_implicit): Do not declare here.
6985 (c_common_handle_option): Update declaration.
6986 * lto-opts.c (lto_reissue_options): Update call to set_option.
6988 2010-05-06 Richard Guenther <rguenther@suse.de>
6990 PR tree-optimization/43571
6991 * domwalk.c (walk_dominator_tree): Walk the dominator
6992 sons in more optimal order.
6994 2010-05-06 Richard Guenther <rguenther@suse.de>
6996 PR tree-optimization/43934
6997 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6998 (stmt_cost): Likewise.
6999 (extract_true_false_args_from_phi): New helper.
7000 (determine_max_movement): For PHI nodes verify we can hoist them
7001 and compute their cost.
7002 (determine_invariantness_stmt): Handle PHI nodes.
7003 (move_computations_stmt): Likewise. Hoist PHI nodes in
7004 if-converted form using COND_EXPRs.
7005 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
7006 (tree_ssa_lim): Likewise.
7007 * tree-flow.h (tree_ssa_lim): Adjust prototype.
7008 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
7010 2010-05-06 Richard Guenther <rguenther@suse.de>
7012 PR tree-optimization/43987
7013 * tree-ssa-structalias.c (could_have_pointers): For possibly
7014 address-taken variables force pointers to be recorded.
7015 (create_variable_info_for_1): Likewise.
7016 (push_fields_onto_fieldstack): Pass in wheter all fields
7018 (find_func_aliases): Query types instead of vars whether
7019 they contain pointers where appropriate.
7021 2010-05-06 Jan Hubicka <jh@suse.cz>
7023 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
7024 (record_reference, mark_address, mark_load, mark_store): Record
7026 (record_references_in_initializer): Update call of record_references.
7027 (rebuild_cgraph_edges): Remove all references before rebuiding.
7028 * cgraph.c (cgraph_create_node): Clear ref list.
7029 (cgraph_remove_node): Remove references.
7030 (dump_cgraph_node): Dump references.
7031 (cgraph_clone_node): Clone references.
7032 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
7033 (struct cgraph_node, varpool_node): Add ref_lst.
7034 * ipa-ref.c: New file.
7035 * ipa-ref.h: New file.
7036 * ipa-ref-inline.h: New file.
7037 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
7038 (referenced_from_other_partition_p): New function.
7039 (lto_output_varpool_node): Take set arugment; call
7040 referenced_from_other_partition.
7041 (lto_output_ref): New.
7042 (add_references): New.
7044 (output_cgraph): Compute boundary based on references; output refs.
7045 (output_varpool): Accept cgraph_node_set argument.
7048 (input_cgraph): Call input_refs.
7049 * lto-section-in.c (lto_section_name): Add refs.
7050 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
7051 (ipa-ref.o): New file.
7052 * varpool.c (varpool_node): Clear ipa ref list.
7053 (varpool_remove_node): Remove references.
7054 (dump_varpool_node): Dump references.
7055 (varpool_assemble_decl): Only compile finalized ones.
7056 (varpool_extra_name_alias): Initialize ref list.
7057 * lto-streamer.c (lto-get_section_name): Add .refs section.
7058 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
7059 (referenced_from_other_partition_p): Declared.
7061 2010-05-06 Ira Rosen <irar@il.ibm.com>
7063 PR tree-optimization/43901
7064 * tree-vect-stmts.c (vectorizable_call): Assert that vector
7065 type is not NULL if it's transformation phase, and return
7066 FALSE if it's analysis.
7067 (vectorizable_conversion, vectorizable_operation,
7068 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
7070 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
7072 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7074 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7076 * config/mips/mips-protos.h
7077 (mips_small_register_classes_for_mode_p): Delete prototype.
7079 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
7081 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
7082 * config/arm/arm.c (multiple_operation_profitable_p,
7083 compute_offset_order): New static functions.
7084 (load_multiple_sequence, store_multiple_sequence): Use them.
7085 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
7086 memory offsets, not register numbers.
7087 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
7089 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
7091 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
7092 (get_pending_sizes, put_pending_size, put_pending_sizes):
7093 Update the uses of pending_sizes.
7094 * c-decl.c (store_parm_decls): Likewise.
7095 * c-tree.h (struct c_arg_info): Likewise.
7096 * tree.h: Update the prototype for get_pending_sizes and
7099 2010-05-05 Jason Merrill <jason@redhat.com>
7102 * c-common.c (handle_aligned_attribute): Respect
7103 ATTR_FLAG_TYPE_IN_PLACE.
7106 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
7107 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7108 (TARGET_INITIALIZER): Use it.
7109 * c-common.c (attribute_takes_identifier_p): Call it.
7110 * c-common.h: Update prototype.
7111 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
7112 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7114 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7117 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
7118 DW_ID_down_case for Fortran compilation units.
7120 2010-05-05 Jan Hubicka <jh@suse.cz>
7122 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
7125 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
7127 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
7128 a variable-sized RESULT_DECL.
7130 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
7132 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
7134 2010-05-05 Jason Merrill <jason@redhat.com>
7137 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
7139 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
7141 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
7142 Jakub Jelinek <jakub@redhat.com>
7145 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
7146 (dead_debug_init, dead_debug_finish): New functions.
7147 (dead_debug_add, dead_debug_insert_before): Likewise.
7148 (df_note_bb_compute): Initialize a dead_debug object, add dead
7149 debug uses to it, insert debug bind insns before death insns,
7150 reset debug insns that refer to pending uses at the end.
7151 * rtl.h (make_debug_expr_from_rtl): New prototype.
7152 * varasm.c (make_debug_expr_from_rtl): New function.
7154 2010-05-05 Jan Hubicka <jh@suse.cz>
7156 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
7157 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7158 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7159 lto_varpool_encoder_deref, lto_varpool_encoder_size,
7160 lto_varpool_encoder_encode_initializer_p,
7161 lto_set_varpool_encoder_encode_initializer): New functions.
7162 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
7163 call output_varpool.
7164 (input_varpool_node): Do not always set analyzed.
7165 (input_cgraph_1): Return vector of cgraph nodes.
7166 (input_varpool_1): Return vector of varpools.
7167 (input_cgraph): Free the vectors.
7168 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7169 output only initializers needed.
7170 (lto_output): Only call output_cgraph.
7171 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
7172 * lto-section-out.c (lto_new_out_decl_state): Initialize
7173 state->varpool_node_encoder.
7174 * lto-streamer.h (lto_varpool_encoder_d): New.
7175 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
7176 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
7177 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
7178 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7179 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
7181 (output_varpool, input_varpool): Remove declarations.
7183 2010-05-05 Jan Hubicka <jh@suse.cz>
7185 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
7186 with body can prevail.
7188 2010-05-05 Jan Hubicka <jh@suse.cz>
7190 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
7193 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7195 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
7197 * gengtype.h (erro_at_line): Constify pos argument.
7199 * gengtype.c: Include hashtab.h.
7200 (enum gc_used): Document GC_MAYBE_POINTED_TO.
7201 (error_at_line): Constify pos argument.
7202 (do_typedef): Initialize p->opt field.
7203 (get_file_gtfilename): Fix comment typo.
7204 (struct walk_type_data): Constify line field.
7205 (get_output_file_for_structure): New function.
7206 (write_local_func_for_structure): Constify orig_s argument.
7207 Use get_output_file_for_structure.
7208 (write_func_for_structure): Use get_output_file_for_structure.
7209 (INDENT): New define.
7210 (dump_pair, dump_type, dump_type_list, dump_typekind)
7211 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
7212 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
7214 (seen_types): New variable.
7215 (main): New variable do_dump. Process "-d" command line option.
7216 Call dump_everything if dump requested.
7218 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7220 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
7221 in a temporary instead of invoking the macro multiple times.
7222 (track_expr_p): Likewise.
7224 2010-05-04 Neil Vachharajani <nvachhar@google.com>
7226 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
7228 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
7229 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
7230 conditions for printing notes.
7231 * common.opt (-Wcoverage-mismatch): Allow negative, default to
7232 true, update documentation.
7233 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
7235 2010-05-04 Jakub Jelinek <jakub@redhat.com>
7238 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
7241 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7244 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
7245 (*sse_prologue_save_insn1): Likewise.
7246 (SSE prologue save splitter): Likewise.
7248 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
7250 * tree.c (free_lang_data_in_one_sizepos): New inline function.
7251 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
7252 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
7253 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
7254 all decls. Call it on DECL_FIELD_OFFSET of fields.
7255 (find_decls_types_r): Follow DECL_VALUE_EXPR.
7256 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
7258 2010-05-04 Martin Jambor <mjambor@suse.cz>
7260 * tree-sra.c (build_access_from_expr_1): The first parameter type
7261 changed to simple tree.
7262 (build_access_from_expr): Likewise, gsi parameter was eliminated.
7263 (scan_assign_result): Renamed to assignment_mod_result, enum elements
7265 (build_accesses_from_assign): Removed all parameters except for a
7266 simple gimple statement. Now returns a simple bool.
7267 (scan_function): All non-analysis parts moved to separate functions
7268 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
7269 parameters and updated both callers.
7270 (sra_modify_expr): Removed parameter data.
7271 (sra_modify_function_body): New function.
7272 (perform_intra_sra): Call sra_modify_function_body to modify the
7274 (replace_removed_params_ssa_names): Parameter data changed into
7276 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
7277 changed the parameter dont_convert to convert with the opposite
7279 (sra_ipa_modify_assign): Parameter data changed into adjustments
7280 vector, return value changed to bool.
7281 (ipa_sra_modify_function_body): New function.
7282 (sra_ipa_reset_debug_stmts): Updated a comment.
7283 (modify_function): Use ipa_sra_modify_function_body to modify function
7286 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7289 * alias.c (true_dependence): Handle the same VALUE in x and mem.
7290 (canon_true_dependence): Likewise.
7291 (write_dependence_p): Likewise.
7293 2010-05-04 Jan Hubicka <jh@suse.cz>
7295 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
7296 * cgraphbuild.c: Include ipa-utils.h
7297 (record_reference_ctx): New struct.
7298 (record_reference): Simplify to work on initializers; not statements.
7299 (mark_address, mark_load, mark_store): New.
7300 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7302 (record_references_in_initializer): Update use of record_reference.
7303 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7306 2010-05-04 Jan Hubicka <jh@suse.cz>
7308 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
7309 node will be removed anyway.
7310 (lto_varpool_replace_node): Allow also unanalyzed nodes;
7311 relink aliases of node into prevailing node.
7312 * varpool.c (varpool_remove_node): Remove aliases properly;
7313 when removing node, remove all its aliases too; remove DECL_INITIAL
7314 of removed node; ggc_free the varpool node.
7316 2010-05-04 Richard Guenther <rguenther@suse.de>
7318 PR tree-optimization/43879
7319 * tree-ssa-structalias.c (alias_get_name): Use
7320 DECL_ASSEMBLER_NAME if available.
7321 (create_function_info_for): Return the varinfo node.
7322 (ipa_pta_execute): Associate same-body aliases and extra names
7323 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
7325 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7327 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
7329 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
7332 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
7333 only if HONOR_REG_ALLOC_ORDER is not defined.
7335 2010-05-04 Richard Guenther <rguenther@suse.de>
7337 PR tree-optimization/43949
7338 * tree-vrp.c (extract_range_from_binary_expr): Only handle
7341 2010-04-26 Jason Merrill <jason@redhat.com>
7343 * c.opt (-fstrict-enums): New.
7344 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
7346 2010-05-03 David Ung <davidu@mips.com>
7347 James E. Wilson <wilson@codesourcery.com>
7349 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
7350 emit the trap instruction before the divide for TUNE_74K.
7352 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
7354 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
7355 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
7356 based on the above, for new target hook.
7358 * hooks.c (hook_bool_mode_true): New generic hook.
7359 * hooks.h (hook_bool_mode_true): Add prototype.
7361 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
7363 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
7364 target hook, set to hook_bool_mode_false.
7365 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
7366 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
7367 with targetm.small_register_classes_for_mode_p.
7368 (find_reusable_reload): Likewise.
7369 (combine_reloads): Likewise.
7370 * reload1.c (reload_as_needed): Likewise.
7371 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
7372 * ifcvt.c (noce_process_if_block, check_cond_move_block,
7373 dead_or_predicable): Likewise.
7374 * regmove.c (optimize_reg_copy_1): Likewise.
7375 * calls.c (prepare_call_address): Likewise.
7376 (precompute_register_parameters): Likewise.
7378 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
7380 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
7381 implementation of the hook that considers all register classes
7382 small except for SH64.
7383 (sh_override_options): Use the new hook.
7384 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
7387 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
7389 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
7390 implementation of the hook that considers all register classes
7392 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
7395 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
7397 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
7398 implementation of the hook that considers all register classes
7400 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
7403 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
7405 * config/m32c/m32c.h: Likewise.
7406 * config/pdp11/pdp11.h: Likewise.
7407 * config/avr/avr.h: Likewise.
7408 * config/xtensa/xtensa.h: Likewise.
7409 * config/m68hc11/m68hc11.h: Likewise.
7410 * config/mn10300/mn10300.h: Likewise.
7411 * config/mcore/mcore.h: Likewise.
7412 * config/h8300/h8300.h: Likewise.
7413 * config/bfin/bfin.h: Likewise.
7415 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
7416 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
7418 2010-05-03 Anatoly Sokolov <aesok@post.ru>
7420 * double-int.h (tree_to_double_int): Remove macro.
7421 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
7422 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7423 (tree_to_double_int): New function.
7424 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
7426 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7428 2010-05-03 Richard Guenther <rguenther@suse.de>
7430 PR tree-optimization/43971
7431 * tree-ssa-structalias.c (get_constraint_for_1): Fix
7432 constraints in the !flag_delete_null_pointer_checks case.
7434 2010-05-03 Jakub Jelinek <jakub@redhat.com>
7437 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
7438 result mode matches original rtl mode.
7440 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
7443 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
7445 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7447 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
7448 when processing flag options.
7450 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7452 * gcov-iov.c (main): Change format string placeholder
7453 from %#08x to 0x%08x.
7454 * genchecksum.c (dosum): Change format string placeholder
7455 from %#02x to 0x%02x.
7457 2010-05-02 Richard Guenther <rguenther@suse.de>
7459 PR tree-optimization/43879
7460 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
7462 2010-05-02 Bruno Haible <bruno@clisp.org>
7464 * doc/extend.texi (Function Attributes): Fix a typo.
7466 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7469 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
7470 placeholder from 0x%x to %#x.
7471 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7472 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7473 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7474 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7475 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7476 * config/i386/i386.c (ix86_target_string): Ditto.
7477 * config/i386/i386.c (output_pic_addr_const): Ditto.
7478 (print_operand): Ditto.
7480 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7482 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
7483 placeholder from 0x%x to %#x.
7484 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
7485 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
7486 (ASM_OUTPUT_DEBUG_DATA): Ditto.
7487 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
7488 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
7489 * optc-gen.awk: Ditto.
7490 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
7491 (HOST_WIDE_INT_PRINT_HEX): Ditto.
7492 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
7493 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7495 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7497 * target.h (struct calls): Add function_value_regno_p field.
7498 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7499 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
7500 * targhooks.c (default_function_value_regno_p): New function.
7501 * targhooks.h (default_function_value_regno_p): Declare function.
7502 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
7503 * builtins.c. (apply_result_size): (Ditto.).
7504 * combine.c. (likely_spilled_retval_p): (Ditto.).
7505 * mode-switching.c. Include 'target.h'.
7506 (create_pre_exit): Use function_value_regno_p hook.
7507 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
7508 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
7509 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
7511 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
7512 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
7513 (ix86_function_value_regno_p): Declare as static, change argument
7514 type to const unsigned int.
7515 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
7517 2010-05-01 Richard Guenther <rguenther@suse.de>
7519 PR tree-optimization/43949
7520 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
7522 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
7524 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7526 * rtl.h (CONST_DOUBLE_P): Define.
7527 (rtx_to_double_int): Declare.
7528 * emit-rtl.c (rtx_to_double_int): New function.
7529 * dwarf2out.c (insert_double): New function.
7530 (loc_descriptor, add_const_value_attribute): Clean up, use
7531 rtx_to_double_int and insert_double functions.
7533 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
7535 * doc/extend.texi (Inline): Add missing return keyword to examples.
7536 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
7539 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
7541 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
7542 the variable part of the offset as well. Use highest_pow2_factor for
7543 all alignment checks.
7545 2010-04-30 Richard Guenther <rguenther@suse.de>
7547 PR tree-optimization/43879
7548 * tree-ssa-structalias.c (type_could_have_pointers): Functions
7551 2010-04-30 Jan Hubicka <jh@suse.cz>
7553 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
7555 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
7557 2010-04-30 Jan Hubicka <jh@suse.cz>
7559 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
7561 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
7562 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
7563 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
7564 cgraph_node_set_needs_ltrans_p): Remove.
7566 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7568 * sdbout.c: Include vec.h, do not include varray.h.
7569 (deferred_global_decls, sdbout_global_decl,
7570 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7571 * toplev.c: Do not include varray.h.
7572 (dump_memory_report): Do not dump VARRAY statistics.
7573 * gengtype.c (open_base_file): Ignore varray.h.
7574 * Makefile.in: Update for abovementioned changes.
7575 Remove all traces of varray.c and varray.h.
7576 * varray.c: Remove file.
7577 * varray.h: Remove file.
7579 2010-04-30 Jan Hubicka <jh@suse.cz>
7581 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7584 2010-04-30 Jan Hubicka <jh@suse.cz>
7586 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7589 2010-04-30 Richard Guenther <rguenther@suse.de>
7591 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7592 constraints for CONSTRUCTOR.
7594 2010-04-30 Richard Guenther <rguenther@suse.de>
7597 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7598 first after all lowering passes.
7600 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7602 * toplev.c: Include varray.h for statistics dumping.
7603 * tree.h: Do not declare varray_head_tag.
7604 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7605 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7606 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7607 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7608 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7609 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7610 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7611 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7613 * Makefile.in: Update for abovementioned changes.
7615 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7618 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7620 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7622 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7623 Use this function to do machine-specific conversion.
7624 (picochip_legitimize_reload_address): Likewise.
7625 (picochip_legitimate_address_p): Check valid base register only if
7627 (picochip_check_conditional_copy): Check for modw only if opnd is
7629 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7630 to call the function in c.
7631 * config/picochip/picochip-protos.h
7632 (picochip_legitimize_reload_address): Define.
7633 * config/picochip/picochip.md (supported_compare1): Define.
7635 2010-04-30 Jan Hubicka <jh@suse.cz>
7637 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7638 (cgraph_global_info): Remove inlined.
7639 (LTO_cgraph_tag_names): Remove.
7640 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7641 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7642 simplify cgraph tags and document.
7643 (lto_output_node): Use only LTO_cgraph_unavail_node and
7644 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7645 for_functions_valid, global info, process and output flags.
7646 (input_overwrite_node): Initialize estimated stack size and
7647 estimated growth. Do not read flags we no longer store.
7648 (input_node): Likewise do not read info no longer stored.
7649 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7652 2010-04-30 Richard Guenther <rguenther@suse.de>
7654 PR tree-optimization/43879
7655 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7656 handle non-zero initializers.
7658 2010-04-30 Richard Guenther <rguenther@suse.de>
7660 * builtins.c (fold_builtin_1): Delete free (0).
7662 2010-04-29 Jan Hubicka <jh@suse.cz>
7664 * gengtype.c (open_base_files): Add lto-streamer.h
7665 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7666 (pass_ipa_cp): GGC collect.
7667 * toplev. (compile_file): Do not output symbols.
7668 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7669 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7670 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7671 * lto-section-in.c: Include ggc.h
7672 (lto_new_in_decl_state): Alloc in GGC.
7673 (lto_delete_in_decl_state): Likewise.
7674 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7677 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7680 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7681 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7682 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7683 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7684 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7685 account only if HONOR_REG_ALLOC_ORDER is not defined.
7686 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7687 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7689 2010-04-29 Jon Grant <04@jguk.org>
7691 * collect2.c (vflag): Change type from int to bool.
7693 (helpflag): New global bool.
7694 (main): Set vflag and debug with boolean, not integer truth values.
7695 Accept new "--help" option and output usage text if found.
7696 * collect2.h (vflag): Update prototype.
7699 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7702 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7704 2010-04-29 Richard Guenther <rguenther@suse.de>
7707 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7708 with ATTRIBUTE_UNUSED.
7710 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7713 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7714 INSN_P with NONDEBUG_INSN_P.
7715 (distance_non_agu_define): Likewise.
7716 (distance_agu_use): Likewise.
7718 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7720 From Dominique d'Humieres <dominiq@lps.ens.fr>
7722 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7725 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7727 * plugin.h (invoke_plugin_callbacks): New inline function.
7728 * plugin.c (flag_plugin_added): New global flag.
7729 (add_new_plugin): Initialize above flag.
7730 (invoke_plugin_callbacks): Rename to ...
7731 (invoke_plugin_callbacks_full): ... this.
7733 2010-04-28 Jan Hubicka <jh@suse.cz>
7735 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7736 (lto_varpool_replace_node): New.
7737 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7738 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7739 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7740 * cgraph.h (varpool_node_ptr): New type.
7741 (varpool_node_ptr): New vector.
7742 (varpool_node_set_def): New structure.
7743 (varpool_node_set): New type.
7744 (varpool_node_set): New vector.
7745 (varpool_node_set_element_def): New structure.
7746 (varpool_node_set_element, const_varpool_node_set_element): New types.
7747 (varpool_node_set_iterator): New type.
7748 (varpool_node): Add prev pointers, add used_from_other_partition,
7750 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7751 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7752 varpool_get_node, varpool_remove_node): Declare.
7753 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7754 varpool_node_set_size): New inlines.
7755 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7756 * tree-pass.h (varpool_node_set_def): Forward declare.
7757 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7758 (ipa_write_optimization_summaries): Update prototype.
7759 * ipa-cp.c (ipcp_write_summary): Update.
7760 * ipa-reference.c (ipa_reference_write_summary): Update.
7761 * lto-cgraph.c (lto_output_varpool_node): New static function.
7762 (output_varpool): New function.
7763 (input_varpool_node): New static function.
7764 (input_varpool_1): New function.
7765 (input_cgraph): Input varpool.
7766 * ipa-pure-const.c (pure_const_write_summary): Update.
7767 * lto-streamer-out.c (lto_output): Update, output varpool too.
7768 (write_global_stream): Kill WPA hack.
7769 (produce_asm_for_decls): Update.
7770 (output_alias_pair_p): Handle variables.
7771 (output_unreferenced_globals): Output only needed partition of varpool.
7772 * ipa-inline.c (inline_write_summary): Update.
7773 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7775 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7776 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7777 varpool_node_set_new, varpool_node_set_add,
7778 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7779 debug_varpool_node_set): New functions.
7780 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7781 (execute_one_pass): Process new decls too.
7782 (ipa_write_summaries_2): Pass around vsets.
7783 (ipa_write_summaries_1): Likewise.
7784 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7786 (ipa_write_optimization_summaries_1): Pass around vsets.
7787 (ipa_write_optimization_summaries): Likewise.
7788 * varpool.c (varpool_get_node): New.
7789 (varpool_node): Update doubly linked lists.
7790 (varpool_remove_node): New.
7791 (dump_varpool_node): More dumping.
7792 (varpool_enqueue_needed_node): Update doubly linked lists.
7793 (decide_is_variable_needed): Kill ltrans hack.
7794 (varpool_finalize_decl): Kill lto hack.
7795 (varpool_assemble_decl): Skip decls in other partitions.
7796 (varpool_assemble_pending_decls): Update doubly linkes lists.
7797 (varpool_empty_needed_queue): Likewise.
7798 (varpool_extra_name_alias): Likewise.
7799 * lto-streamer.c (lto_get_section_name): Add vars section.
7800 * lto-streamer.h (lto_section_type): Update.
7801 (output_varpool, input_varpool): Declare.
7803 2010-04-28 Mike Stump <mikestump@comcast.net>
7805 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7807 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7809 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7810 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7811 (lto_input_ts_type_tree_pointers): Likewise.
7812 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7813 (lto_output_ts_type_tree_pointers): Likewise.
7815 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7817 Uniquization of constants at the Tree level
7818 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7819 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7821 (tree_output_constant_def): Declare.
7822 * gimplify.c (gimplify_init_constructor): When using block copy, first
7823 uniquize the constant constructor on the RHS.
7824 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7825 DECL_IN_CONSTANT_POOL flag.
7826 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7827 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7829 (assemble_variable): Deal with symbols belonging to the tree constant
7831 (get_constant_section): Add ALIGN parameter and simplify.
7832 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7833 (assemble_constant_contents): Use the expression of the VAR_DECL.
7834 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7835 (tree_output_constant_def): New global function.
7836 (mark_constant): Use the expression of the VAR_DECL.
7837 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7839 (output_object_block): Likewise and assemble the expression.
7841 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7843 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7844 hash_tree, eq_tree): New tree hash table.
7845 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7846 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7847 lto_orig_address_remove): Reimplement.
7849 2010-04-28 Xinliang David Li <davidxl@google.com>
7852 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7853 (compute_uninit_opnds_pos): New function.
7854 (is_non_loop_exit_postdominating): New function.
7855 (compute_control_dep_chain): New function.
7856 (find_pdom): New function.
7857 (convert_control_dep_chain_into_preds): New function.
7858 (find_predicates): New function.
7859 (find_control_equiv_block): New function.
7860 (collect_phi_def_edges): New function.
7861 (find_def_preds): New function.
7862 (find_dom): New function.
7863 (dump_predicates): New function.
7864 (get_cmp_code): New function.
7865 (is_value_included_in): New function.
7866 (find_matching_predicate_in_rest_chains): New function.
7867 (use_pred_not_overlap_with_undef_path_pred): New function.
7868 (is_use_properly_guarded): New function.
7869 (normalize_cond_1): New function.
7870 (is_and_or_or): New function.
7871 (normalize_cond): New function.
7872 (is_gcond_subset_of): New function.
7873 (is_subset_of_any): New function.
7874 (is_or_set_subset_of): New function.
7875 (is_and_set_subset_of): New function.
7876 (is_norm_cond_subset_of): New function.
7877 (is_pred_expr_subset_of): New function.
7878 (is_pred_chain_subset_of): New function.
7879 (is_included_in): New function.
7880 (is_superset_of): New function.
7881 (find_uninit_use): New function.
7882 (warn_uninitialized_phi): New function.
7883 (compute_possibly_undefined_names): New function.
7884 (ssa_undefined_value_p): New function.
7885 (execute_late_warn_uninitialized): New function.
7886 * tree-ssa.c (ssa_undefined_value_p): Removed.
7887 (warn_uninit): Changed to extern.
7888 (warn_uninitialized_phi): Removed.
7889 (warn_uninitialized_vars): Changed to extern.
7890 (execute_late_warn_uninitialized): Removed
7891 * tree-flow.h: Add new prototypes.
7892 * timevar.def: Add new time variable.
7893 * Makefile.in: Add new build file.
7895 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7897 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7900 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7903 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7905 2010-04-28 Martin Jambor <mjambor@suse.cz>
7907 * cgraph.h (struct cgraph_node): New field indirect_calls.
7908 (struct cgraph_indirect_call_info): New type.
7909 (struct cgraph_edge): Removed field indirect_call. New fields
7910 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7911 (cgraph_create_indirect_edge): Declare.
7912 (cgraph_make_edge_direct): Likewise.
7913 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7914 * ipa-prop.h (struct ipa_param_call_note): Removed.
7915 (struct ipa_node_params): Removed field param_calls.
7916 (ipa_create_all_structures_for_iinln): Declare.
7917 * cgraph.c: Described indirect edges and uids in initial comment.
7918 (cgraph_add_edge_to_call_site_hash): New function.
7919 (cgraph_edge): Search also among the indirect edges, use
7920 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7921 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7922 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7924 (initialize_inline_failed): Assign a reason to indirect edges.
7925 (cgraph_create_edge_1): New function.
7926 (cgraph_create_edge): Moved some functionality to
7927 cgraph_create_edge_1.
7928 (cgraph_create_indirect_edge): New function.
7929 (cgraph_edge_remove_callee): Add an assert checking for
7931 (cgraph_edge_remove_caller): Special-case indirect edges.
7932 (cgraph_remove_edge): Likewise.
7933 (cgraph_set_edge_callee): New function.
7934 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7935 (cgraph_make_edge_direct): New function.
7936 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7937 the declaration of the call statement matches.
7938 (cgraph_node_remove_callees): Special-case indirect edges.
7939 (cgraph_clone_edge): Likewise.
7940 (cgraph_clone_node): Clone also the indirect edges.
7941 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7942 indirect_call, dump count of indirect_calls edges.
7943 * ipa-prop.c (iinlining_processed_edges): New variable.
7944 (ipa_note_param_call): Create indirect edges instead of
7945 creating notes. New parameter node.
7946 (ipa_analyze_call_uses): New parameter node, pass it on to
7947 ipa_note_param_call.
7948 (ipa_analyze_stmt_uses): Likewise.
7949 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7950 (print_edge_addition_message): Work on edges rather than on notes.
7951 (update_call_notes_after_inlining): Likewise, renamed to
7952 update_indirect_edges_after_inlining.
7953 (ipa_create_all_structures_for_iinln): New function.
7954 (ipa_free_node_params_substructures): Do not free notes.
7955 (ipa_edge_duplication_hook): Propagate bits within
7956 iinlining_processed_edges bitmap.
7957 (ipa_node_duplication_hook): Do not duplicate notes.
7958 (free_all_ipa_structures_after_ipa_cp): Renamed to
7959 ipa_free_all_structures_after_ipa_cp.
7960 (free_all_ipa_structures_after_iinln): Renamed to
7961 ipa_free_all_structures_after_iinln.
7962 (ipa_write_param_call_note): Removed.
7963 (ipa_read_param_call_note): Removed.
7964 (ipa_write_indirect_edge_info): New function.
7965 (ipa_read_indirect_edge_info): Likewise.
7966 (ipa_write_node_info): Do not stream notes, do stream information
7968 (ipa_read_node_info): Likewise.
7969 (lto_ipa_fixup_call_notes): Removed.
7970 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7971 * ipa-inline.c (pass_ipa_inline): Likewise.
7972 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7973 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7974 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7976 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7978 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7979 (output_cgraph): Stream also indirect edges.
7980 (lto_output_edge): Added capability to stream indirect edges.
7981 (input_edge): Likewise.
7982 (input_cgraph_1): Likewise.
7983 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7986 2010-04-28 Richard Guenther <rguenther@suse.de>
7988 PR tree-optimization/43879
7989 PR tree-optimization/43909
7990 * tree-ssa-structalias.c (struct variable_info): Add
7991 only_restrict_pointers flag.
7992 (new_var_info): Initialize it. Increment stats.total_vars here.
7993 (create_function_info_for): Do not increment stats.total_vars here.
7994 (get_function_part_constraint): Fix build with C++.
7995 (insert_into_field_list): Remove.
7996 (push_fields_onto_fieldstack): Properly merge fields.
7997 (create_variable_info_for): Split and simplify.
7998 (create_variable_info_for_1): New piece.
7999 (intra_create_variable_infos): Properly make restrict constraints
8002 2010-04-28 Richard Guenther <rguenther@suse.de>
8005 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
8007 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
8008 Jan Hubicka <hubicka@ucw.cz>
8010 * doc/invoke.texi (-Wsuggest-attribute=const,
8011 -Wsuggest-attribute=pure): Document.
8012 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
8013 (function_always_visible_to_compiler_p,
8014 suggest_attribute, warn_function_pure, warn_function_const):
8016 (check_call): Improve debug info.
8017 (analyze_function): Do not check availability.
8018 (add_new_function): Check availability.
8019 (propagate): Output warnings.
8020 (skip_function_for_local_pure_const): New function.
8021 (local_pure_const): Use it; output warnings.
8022 * common.opt (Wsuggest-attribute=const,
8023 Wsuggest-attribute=pure): New.
8025 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8027 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
8028 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
8029 or DW_CFA_def_cfa_offset{,_sf}.
8031 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8033 * tree.h: Fix truncated long macros.
8035 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
8037 * collect2.c (TARGET_64BIT): Redefine to target's default.
8038 * tlink.c: Likewise.
8039 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
8040 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
8041 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
8042 for underscoring __USER_LABEL_PREFIX__.
8043 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
8044 (SUB_LINK_ENTRY32): New.
8045 (SUB_LINK_ENTRY64): New.
8046 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
8047 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
8048 (SUB_LINK_ENTRY64): New.
8049 (SUB_LINK_ENTRY): New.
8050 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
8051 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
8052 x64 target is choosen.
8053 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
8054 * configure: Regenerated.
8055 * configure.ac (leading-mingw64-underscores): Option added.
8057 2010-04-27 Jan Hubicka <jh@suse.cz>
8059 * doc/invoke.texi (-fipa-profile): Document.
8060 * opts.c (decode_options): Enable ipa-profile at -O1.
8061 * timevar.def (TV_IPA_PROFILE): Define.
8062 * common.opt (fipa-profile): Add.
8063 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
8065 (cgraph_propagate_frequency): Handle only local ones.
8066 * tree-pass.h (pass_ipa_profile): Declare.
8067 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
8068 (pass_ipa_profile): Use TV_IPA_PROFILE.
8069 * ipa.c (ipa_profile): New function.
8070 (gate_ipa_profile): Likewise.
8071 (pass_ipa_profile): New global variable.
8072 * passes.c (pass_ipa_profile): New.
8074 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
8076 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
8078 2010-04-27 Martin Jambor <mjambor@suse.cz>
8081 * ipa.c (dissolve_same_comdat_group_list): New function.
8082 (function_and_variable_visibility): Call
8083 dissolve_same_comdat_group_list when comdat group contains external or
8085 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
8086 lists are circular and that they contain only DECL_ONE_ONLY nodes.
8088 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8090 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
8091 (const_hash_1) <VECTOR_CST>: New case.
8092 (compare_constant) <VECTOR_CST>: Likewise.
8093 <ADDR_EXPR>: Deal with LABEL_REFs.
8094 (copy_constant) <VECTOR_CST>: New case.
8096 2010-04-27 Jan Hubicka <jh@suse.cz>
8098 * cgraph.c (cgraph_propagate_frequency): New function.
8099 * cgraph.h (cgraph_propagate_frequency): Declare.
8100 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
8101 cgraph_propagate_frequency.
8103 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8105 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
8107 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
8110 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
8111 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
8112 here to determine which regs to push and how much stack to reserve.
8114 2010-04-27 Jie Zhang <jie@codesourcery.com>
8116 * doc/gimple.texi (gimple_statement_with_ops): Remove
8117 addresses_taken field.
8118 (gimple_statement_with_memory_ops): Likewise.
8120 2010-04-27 Jan Hubicka <jh@suse.cz>
8122 * tree-inline.c (eni_inlining_weights): Remove.
8123 (estimate_num_insns): Special case more builtins.
8125 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
8128 * c-typeck.c (build_binary_op): Move forward check for comparison
8129 pointer with null pointer constant and adjust the diagnostic message.
8131 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
8134 * configure.ac (gcc_cv_as_section_has_align): Set if installed
8135 binutils supports extended .section directive needed by LTO, or
8136 warn if older binutils found.
8137 (LTO_BINARY_READER): New AC_SUBST'd variable.
8138 (LTO_USE_LIBELF): Likewise.
8139 * gcc/config.gcc (lto_binary_reader): New target-specific configure
8141 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
8142 (LTO_USE_LIBELF): Likewise.
8143 * configure: Regenerate.
8145 * collect2.c (is_elf): Rename from this ...
8146 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
8147 object files in addition to ELF-formatted ones.
8148 (scan_prog_file): Caller updated. Also allow for LTO info marker
8149 symbol to be prefixed or not by an extra underscore.
8151 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
8152 * config/i386/winnt.c: Also #include lto-streamer.h
8153 (i386_pe_asm_named_section): Specify 1-byte section alignment for
8155 (i386_pe_asm_output_aligned_decl_common): Add comment.
8156 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
8158 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
8161 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
8162 Add missing earlyclobber for second alternative.
8164 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
8166 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
8167 bits for artificial defs at the top of the block.
8168 * fwprop.c (single_def_use_enter_block): Don't call it.
8170 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
8173 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
8174 instead of "$gcc_cv_objdump -T".
8175 Use "-undefined dynamic_lookup" on darwin.
8176 * gcc/configure: Regenerate.
8178 2010-04-26 Jakub Jelinek <jakub@redhat.com>
8181 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
8183 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8185 * c-parser.c (struct c_token): Move location field up.
8186 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
8187 (struct c_declspecs): Convert typespec_word, storage_class, and
8188 default_int_p into bitfields.
8189 (struct c_declarator): Move loc field up.
8191 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8193 * cfgloop.h (struct loop): Move can_be_parallel field up.
8194 * ipa-prop.h (struct ip_node_params): Move bitfields up.
8195 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
8197 (struct iv_cand): Convert pos field into a bitfield.
8198 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
8200 (struct _stmt_vec_info): Shuffle fields for better packing.
8202 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8204 * varasm.c (IN_NAMED_SECTION): Remove guard.
8205 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
8206 (IN_NAMED_SECTION_P): ...this.
8207 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
8208 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8210 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8212 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
8213 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
8214 of shadowing it. Fix comments.
8216 2010-04-26 Jan Hubicka <jh@suse.cz>
8218 * cgraph.c (cgraph_create_node): Set node frequency to normal.
8219 (cgraph_clone_node): Copy function frequency.
8220 * cgraph.h (node_frequency): New enum
8221 (struct cgraph_node): Add.
8222 * final.c (rest_of_clean_state): Update.
8223 * lto-cgraph.c (lto_output_node): Output node frequency.
8224 (input_overwrite_node): Input node frequency.
8225 * tre-ssa-loop-ivopts (computation_cost): Update.
8226 * lto-streamer-out.c (output_function): Do not output function
8228 * predict.c (maybe_hot_frequency_p): Update and handle functions
8230 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
8232 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
8233 (compute_function_frequency): Set noreturn functions to be executed
8235 (choose_function_section): Update.
8236 * lto-streamer-in.c (input_function): Do not input function frequency.
8237 * function.c (allocate_struct_function): Do not initialize function
8239 * function.h (function_frequency): Remove.
8240 (struct function): Remove function frequency.
8241 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
8242 (try_update): Update.
8243 * tree-inline.c (initialize_cfun): Do not update function frequency.
8244 * passes.c (pass_init_dump_file): Update.
8245 * i386.c (ix86_compute_frame_layout): Update.
8246 (ix86_pad_returns): Update.
8248 2010-04-26 Jie Zhang <jie@codesourcery.com>
8250 PR tree-optimization/43833
8251 * tree-vrp.c (range_int_cst_p): New.
8252 (range_int_cst_singleton_p): New.
8253 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
8254 when both operands are constants. Use range_int_cst_p in
8257 2010-04-26 Jan Hubicka <jh@suse.cz>
8259 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
8261 2010-04-26 Richard Guenther <rguenther@suse.de>
8264 * gimple.c (gimple_decl_printable_name): Deal gracefully
8265 with a NULL DECL_NAME.
8267 2010-04-26 Richard Guenther <rguenther@suse.de>
8270 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
8271 if emitting debug information and it is either a function
8272 or a namespace decl.
8274 2010-04-26 Ira Rosen <irar@il.ibm.com>
8276 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
8277 determine if the statement is vectorizable, and a macro to access it.
8278 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8279 Skip statements that can't be vectorized. If the analysis fails,
8280 mark the statement as unvectorizable if vectorizing basic block.
8281 (vect_compute_data_refs_alignment): Likewise.
8282 (vect_verify_datarefs_alignment): Skip statements marked as
8283 unvectorizable. Add print.
8284 (vect_analyze_group_access): Skip statements that can't be
8285 vectorized. If the analysis fails, mark the statement as
8286 unvectorizable if vectorizing basic block.
8287 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
8288 * tree-vect-stmts.c (vectorizable_store): Fix the number of
8289 generated stmts for SLP.
8290 (new_stmt_vec_info): Initialize the new field.
8291 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
8292 statements marked as unvectorizable.
8294 2010-04-25 Joseph Myers <joseph@codesourcery.com>
8296 * c-common.c (flag_isoc1x): New.
8297 (flag_isoc99): Update comment.
8298 * c-common.h (flag_isoc1x): New.
8299 (flag_isoc99): Update comment.
8300 * c-cppbuiltin.c (builtin_define_float_constants): Also define
8301 __<type>_DECIMAL_DIG__.
8302 * c-opts.c (set_std_c1x): New.
8303 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
8304 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
8305 * c.opt (-std=c1x, -std=gnu1x): New options.
8306 * doc/cpp.texi: Mention -std=c1x.
8307 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
8308 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
8309 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
8310 * doc/standards.texi: Mention C1X.
8311 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
8312 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
8313 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
8316 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
8318 * config/i386/gmon-sol2.c (_mcleanup): Change format string
8319 placeholder from 0x%x to %#x.
8320 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8321 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8322 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8323 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8324 * config/i386/i386.c (ix86_target_string): Ditto.
8325 (output_pic_addr_const): Ditto.
8326 (print_operand): Ditto.
8328 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
8330 * combine.c (find_split_point): Add third argument. Use it
8331 to find nested multiply-accumulate instructions. Adjust calls.
8332 (try_combine): Adjust call to find_split_point.
8334 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8336 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
8338 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
8340 PR tree-optimization/41442
8341 * fold-const.c (merge_truthop_with_opposite_arm): New function.
8342 (fold_binary_loc): Call it.
8344 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8346 * toplev.c (general_init): Set default for fdiagnostics-show-option.
8347 * opts.c (common_handle_option): Allow disabling it.
8348 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
8350 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
8352 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
8353 between modes if both types are integral.
8355 2010-04-23 Richard Guenther <rguenther@suse.de>
8357 PR tree-optimization/43572
8358 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
8360 2010-04-23 Richard Guenther <rguenther@suse.de>
8363 * tree-inline.c (tree_can_inline_p): Also check compatibility
8366 2010-04-23 Martin Jambor <mjambor@suse.cz>
8368 PR tree-optimization/43846
8369 * tree-sra.c (struct access): New flag grp_assignment_read.
8370 (build_accesses_from_assign): Set grp_assignment_read.
8371 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
8372 (enum mark_read_status): New type.
8373 (analyze_access_subtree): Propagate grp_assignment_read, create
8374 accesses also if both direct_read and root->grp_assignment_read.
8376 2010-04-23 Martin Jambor <mjambor@suse.cz>
8379 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
8380 function does not have type attributes.
8382 2010-04-23 Richard Guenther <rguenther@suse.de>
8385 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
8388 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8390 * sese.h (create_if_region_on_edge): Remove.
8392 * sese.c (create_if_region_on_edge): Make static.
8394 * tree-inline.c: Do not include ggc.h.
8396 * expr.c: Do not include ggc.h.
8398 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
8401 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
8404 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8405 in the middle of insns for casesi_worker_2.
8407 2010-04-22 David Edelsohn <edelsohn@gnu.org>
8409 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
8411 2010-04-22 Ira Rosen <irar@il.ibm.com>
8413 PR tree-optimization/43842
8414 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
8415 loop unrolling in update of exit phis. Fix comment.
8416 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
8417 least two reduction statements in the loop before starting SLP
8420 2010-04-22 Nick Clifton <nickc@redhat.com>
8422 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
8424 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
8426 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
8429 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8431 * tree-parloops.c (loop_parallel_p): New argument
8432 parloop_obstack. Pass it down.
8433 (parallelize_loops): New variable parloop_obstack. Initialize it,
8434 pass it down, free it.
8436 * tree-loop-linear.c (linear_transform_loops): Pass down
8439 * tree-data-ref.h (lambda_compute_access_matrices): New argument
8440 of type struct obstack *.
8442 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
8443 scratch_obstack. Initialize it, pass down, free it.
8445 * lambda.h (lambda_loop_new): Remove.
8446 (lambda_matrix_new, lambda_matrix_inverse)
8447 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
8448 argument of type struct obstack *.
8450 * lambda-trans.c (lambda_trans_matrix_new): New argument
8451 lambda_obstack. Pass it down, use obstack allocation for ret.
8452 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
8455 * lambda-mat.c (lambda_matrix_get_column)
8456 (lambda_matrix_project_to_null): Remove.
8457 (lambda_matrix_new): New argument lambda_obstack. Use obstack
8459 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
8462 * lambda-code.c (lambda_loop_new): New function.
8463 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
8464 (lambda_compute_auxillary_space, lambda_compute_target_space)
8465 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
8466 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
8467 (build_access_matrix): New argument lambda_obstack. Use obstack
8469 (lambda_compute_step_signs, lambda_compute_access_matrices): New
8470 argument lambda_obstack. Pass it down.
8472 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8474 * optabs.h (expand_widening_mult): Declare.
8476 2010-04-22 Richard Guenther <rguenther@suse.de>
8478 PR tree-optimization/43845
8479 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
8480 lookup the CALL_EXPR function and arguments.
8482 2010-04-22 Nick Clifton <nickc@redhat.com>
8484 * config/stormy16/stormy16.c
8485 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
8486 * config/stormy16/stormy16.h: Tidy up formatting.
8487 (DONT_USE_BUILTIN_SETJMP): Remove definition.
8488 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
8489 (ineqbranchsi): Delete pattern.
8490 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
8491 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
8492 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8493 stormy16-lib2-ucmpsi2.c.
8495 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8497 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
8498 df_simulate_find_noclobber_defs as appropriate. Keep track of an
8499 extra set merge_set_noclobber, and use it to relax the final test
8501 * df.h (df_simulate_find_noclobber_defs): Declare.
8502 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
8504 (df_simulate_find_noclobber_defs): New function.
8506 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
8508 * config/i386/i386.md: Use {} around multi-line preparation statements.
8510 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8512 * c-tree.h (push_init_level, pop_init_level, set_init_index)
8513 (process_init_element): New argument of type struct obstack *.
8515 * c-typeck.c (push_init_level, pop_init_level, set_designator)
8516 (set_init_index, set_init_label, set_nonincremental_init)
8517 (set_nonincremental_init_from_string, find_init_member)
8518 (output_init_element, output_pending_init_elements)
8519 (process_init_element): New argument braced_init_obstack. Pass it
8521 (push_range_stack, add_pending_init): New argument
8522 braced_init_obstack. Use obstack allocation.
8524 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
8525 braced_init_obstack. Pass it down.
8526 (c_parser_braced_init): New variables ret, braced_init_obstack.
8527 Initialize obstack, pass it down and finally free it.
8529 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8532 * tree-pass.h (pass_optimize_widening_mul): Declare.
8533 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
8534 gate_optimize_widening_mul): New static functions.
8535 (pass_optimize_widening_mul): New.
8536 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
8537 <case MULT_EXPR>: Remove support for widening multiplies.
8538 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
8539 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
8540 simplify_gen_unary rather than directly building extensions.
8541 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
8543 * expmed.c (expand_widening_mult): New function.
8544 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
8546 2010-04-21 Jan Hubicka <jh@suse.cz>
8548 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
8549 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
8550 * lto-wpa-fixup.c: Remove.
8551 * Makefile.in (lto-wpa-fixup.o): Remove.
8552 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
8553 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
8554 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
8556 2010-04-21 Jan Hubicka <jh@suse.cz>
8558 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
8559 add write_optimization_summary, read_optimization_summary.
8560 (ipa_write_summaries_of_cgraph_node_set): Remove.
8561 (ipa_write_optimization_summaries): Declare.
8562 (ipa_read_optimization_summaries): Declare.
8563 * ipa-cp.c (pass_ipa_cp): Update.
8564 * ipa-reference.c (pass_ipa_reference): Update.
8565 * ipa-pure-const.c (pass_ipa_pure_const): Update.
8566 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
8568 * ipa-inline.c (pass_ipa_inline): Update.
8569 * ipa.c (pass_ipa_whole_program): Update.
8570 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8571 * passes.c (ipa_write_summaries_1): Do not test wpa.
8572 (ipa_write_optimization_summaries_1): New.
8573 (ipa_write_optimization_summaries): New.
8574 (ipa_read_summaries): Do not test ltrans.
8575 (ipa_read_optimization_summaries_1): New.
8576 (ipa_read_optimization_summaries): New.
8578 2010-04-21 Jan Hubicka <jh@suse.cz>
8580 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8582 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8584 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8587 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8588 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8590 2010-04-21 Jan Hubicka <jh@suse.cz>
8592 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8594 2010-04-21 Jan Hubicka <jh@suse.cz>
8596 * varpool.c (decide_is_variable_needed): Variable is always needed
8599 2010-04-21 Jan Hubicka <jh@suse.cz>
8601 * opts.c (decode_options): Enable pure-const pass for whopr.
8603 2010-04-21 Jan Hubicka <jh@suse.cz>
8605 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8606 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8608 (cgraph_decide_inlining): Do not expect callee to be removed in all
8611 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8613 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8615 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8617 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8618 amdfam10_decode attributes.
8620 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8623 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8624 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8625 (lower_copyprivate_clauses): Use private var in outer
8626 context instead of original var. Make sure the types
8627 are correct for VLAs.
8629 2010-04-21 Richard Guenther <rguenther@suse.de>
8631 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8632 to non-pointer objects.
8634 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8636 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8637 last chain entry if it starts with the still current label.
8638 (add_location_or_const_value_attribute): Check that
8639 loc_list->first->next is NULL instead of comparing ->first with ->last.
8640 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8641 to add_var_loc_to_decl.
8643 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8644 >= 4 add also address size and segment size fields into CIE header.
8646 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8647 long as address size is the same as sizeof (void *) and
8649 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8650 address size or segment size is unexpected, return DW_EH_PE_omit.
8651 (classify_object_over_fdes): If get_cie_encoding returned
8652 DW_EH_PE_omit, return -1.
8653 (init_object): If classify_object_over_fdes returned -1,
8654 pretend there were no FDEs at all.
8656 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8658 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8659 bswap{si,di}2 using SWI48 mode iterator.
8660 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8661 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8662 set modrm attribute of bswap insn to 0 and remove length attribute.
8663 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8664 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8665 set mode attribute to <MODE> and remove length attribute.
8667 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8669 PR rtl-optimization/43520
8670 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8671 zero available registers.
8673 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8675 * builtins.c (fold_builtin_cproj): Fold more cases.
8677 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8679 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8680 (fold_builtin_1): Fold builtin cproj.
8681 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8682 Use ATTR_CONST_NOTHROW_LIST.
8684 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8686 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8687 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8688 ffsi2_no_cmove for !TARGET_CMOVE.
8689 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8690 (ffssi2): Remove expander.
8691 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8693 (ctz<mode>2): Ditto from ctz{si,di}2.
8694 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8696 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8699 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8701 * dwarf2out.c (AT_linkage_name): Define.
8702 (clone_as_declaration): Handle DW_AT_linkage_name.
8703 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8704 of DW_AT_MIPS_linkage_name.
8705 (move_linkage_attr): Likewise.
8706 (dwarf2out_finish): Likewise.
8708 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8711 * fold-const.c (fold_comparison): New folding rule.
8713 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8715 * double-int.h (double_int_setbit): Declare.
8716 * double-int.c (double_int_setbit): New function.
8717 * rtl.h (immed_double_int_const): Declare.
8718 * emit-rtl.c (immed_double_int_const): New function.
8719 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8720 and immed_double_int_const functions.
8721 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8722 expand_copysign_bit): (Ditto.).
8723 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8724 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8725 * dojump.c (prefer_and_bit_test): (Ditto.).
8726 * expr.c (convert_modes, reduce_to_bit_field_precision,
8727 const_vector_from_tree): (Ditto.).
8728 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8730 2010-04-20 Jan Hubicka <jh@suse.cz>
8732 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8733 (dump_cgraph_node): Dump new flags.
8734 * cgraph.h (struct cgraph_node): Add flags
8735 reachable_from_other_partition and in_other_partition.
8736 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8737 other partition can not be removed.
8738 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8739 the other partition must be output; silence sanity checking on
8740 leaking functions bodies from other paritition.
8741 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8742 (lto_output_node): Output new flags; do not sanity check that inline
8743 clones are output; drop lto_forced_extern_inline_p code; do not mock
8744 visibility flags at partition boundaries.
8745 (add_node_to): New function.
8746 (output_cgraph): Use it to sort functions so masters appear before
8748 (input_overwrite_node): Input new flags.
8749 * passes.c (ipa_write_summaries): Do not call
8750 lto_new_extern_inline_states.
8751 * lto-section-out.c (forced_extern_inline,
8752 lto_new_extern_inline_states lto_delete_extern_inline_states,
8753 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8754 * lto-streamer.h (lto_new_extern_inline_states,
8755 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8756 lto_forced_extern_inline_p): Kill.
8758 2010-04-20 Richard Guenther <rguenther@suse.de>
8760 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8761 from vars that can have pointers.
8762 (process_constraint): Dump useless constraints.
8764 2010-04-20 Richard Guenther <rguenther@suse.de>
8766 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8767 (dump_sa_points_to_info): Remove asserts.
8768 (init_base_vars): nothing_id isn't an escape point nor does it
8771 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8773 * tree.h (TYPE_REF_IS_RVALUE): Define.
8774 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8775 should_move_die_to_comdat, prune_unused_types_walk): Handle
8776 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8777 (modified_type_die, gen_reference_type_die): Emit
8778 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8779 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8781 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8784 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8785 calls for -fpic -m31 if they have been sibcall optimized.
8787 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8789 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8790 ar.lc fixed and call-used.
8792 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8794 2010-04-19 Jan Hubicka <jh@suse.cz>
8796 * opts.c (decode_options): Disable whpr incompatible passes.
8797 * lto/lto.c (lto_1_to_1_map): Skip clones.
8798 (read_cgraph_and_symbols): Do not mark everything as needed.
8799 (do_whole_program_analysis): Do map only after optimizing;
8800 set proper cgraph_state; use passmanager.
8802 2010-04-19 DJ Delorie <dj@redhat.com>
8804 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8805 POINTER_PLUS_EXPR and fix them.
8807 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8809 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8810 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8811 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8812 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8813 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8814 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8815 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8816 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8817 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8818 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8819 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8821 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8823 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8824 (check_cond_move_block): Likewise.
8825 (cond_move_process_if_block): Likewise.
8826 (noce_find_if_block): Improve formatting.
8827 (find_if_header): Pass 0 to memset and tweak conditions.
8828 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8830 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8832 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8836 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8837 with non-local decl doesn't need chain.
8839 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8841 * ira-color.c (allocno_reload_assign): Avoid accumulating
8842 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8844 2010-04-19 Martin Jambor <mjambor@suse.cz>
8846 * gimple.h (create_tmp_reg): Declare.
8847 * gimplify.c (create_tmp_reg): New function.
8848 (gimplify_return_expr): Use create_tmp_reg.
8849 (gimplify_omp_atomic): Likewise.
8850 (gimple_regimplify_operands): Likewise.
8851 * tree-dfa.c (make_rename_temp): Likewise.
8852 * tree-predcom.c (predcom_tmp_var): Likewise.
8853 (reassociate_to_the_same_stmt): Likewise.
8854 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8855 (get_replaced_param_substitute): Likewise.
8856 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8857 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8858 * tree-ssa-pre.c (get_representative_for): Likewise.
8859 (create_expression_by_pieces): Likewise.
8860 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8861 (create_tailcall_accumulator): Likewise.
8863 2010-04-19 Martin Jambor <mjambor@suse.cz>
8865 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8867 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8869 2010-04-19 Richard Guenther <rguenther@suse.de>
8871 PR tree-optimization/43796
8872 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8873 from SCEV in the lattice.
8874 (vrp_visit_phi_node): Dump change.
8876 2010-04-19 Richard Guenther <rguenther@suse.de>
8878 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8879 * configure: Re-generated.
8881 2010-04-19 Richard Guenther <rguenther@suse.de>
8883 PR tree-optimization/43783
8884 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8885 constant ARRAY_REF operands two and three if possible.
8887 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8890 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8892 2010-04-19 Jie Zhang <jie@codesourcery.com>
8895 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8897 2010-04-19 Ira Rosen <irar@il.ibm.com>
8899 PR tree-optimization/37027
8900 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8901 and macro to access it.
8902 (vectorizable_reduction): Add argument.
8903 (vect_get_slp_defs): Likewise.
8904 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8905 statements for possible use in SLP.
8906 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8907 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8908 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8910 (vectorizable_reduction): Likewise.
8911 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8913 (vectorizable_type_demotion, vectorizable_type_promotion,
8914 vectorizable_store): Likewise.
8915 (vect_analyze_stmt): Update call to vectorizable_reduction.
8916 (vect_transform_stmt): Likewise.
8917 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8918 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8919 from different interleaving chains in same node.
8920 (vect_slp_rearrange_stmts): New function.
8921 (vect_supported_load_permutation_p): Allow load permutations for
8922 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8923 inside SLP nodes if necessary.
8924 (vect_analyze_slp_instance): Handle reductions.
8925 (vect_analyze_slp): Try to build SLP instances originating from groups
8927 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8928 (vect_get_constant_vectors): Create initial vectors for reductions
8929 according to reduction code. Add new argument.
8930 (vect_get_slp_defs): Add new argument, pass it to
8931 vect_get_constant_vectors.
8932 (vect_schedule_slp_instance): Remove SLP tree root statements.
8934 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8936 * tree.h (ENUM_IS_SCOPED): Define.
8937 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8938 for ENUM_IS_SCOPED enums.
8940 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8942 * fold-const.c (fold_comparison): Use ssizetype.
8943 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8944 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8945 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8946 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8948 * tree.h (initialize_sizetypes): Remove parameter.
8949 (build_common_tree_nodes): Remove second parameter.
8950 * stor-layout.c (initialize_sizetypes): Remove parameter.
8951 Always create an unsigned type.
8952 (set_sizetype): Assert that the passed type is unsigned and simplify.
8953 * tree.c (build_common_tree_nodes): Remove second parameter.
8954 Adjust call to initialize_sizetypes.
8955 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8956 build_common_tree_nodes.
8958 2010-04-18 Matthias Klose <doko@ubuntu.com>
8960 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8962 2010-04-18 Ira Rosen <irar@il.ibm.com>
8964 PR tree-optimization/43771
8965 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8966 load permutation doesn't have gaps.
8968 2010-04-18 Jan Hubicka <jh@suse.cz>
8970 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8971 (sse_prologue_save_insn expander): Use new pattern.
8972 (sse_prologue_save_insn1): New pattern and splitter.
8973 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8975 * i386.c (setup_incoming_varargs_64): Do not compute jump
8977 (ix86_gimplify_va_arg): Update alignment needed.
8978 (ix86_local_alignment): Do not align all local arrays to 128bit.
8980 2010-04-17 Jan Hubicka <jh@suse.cz>
8982 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8984 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8986 * arm.md (negdi2): Remove redundant code to force values into a
8989 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8991 * arm/bpabi.S: Add EABI alignment attributes to objects.
8992 * arm/bpabi-v6m.S: Likewise.
8993 * arm/crti.asm: Likewise.
8994 * arm/crtn.asm: Likewise.
8995 * arm/lib1funcs.asm: Likewise.
8996 * arm/libunwind.S: Likewise.
8998 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9000 * arm-protos.h (tune_params): New structure.
9001 * arm.c (current_tune): New variable.
9002 (arm_constant_limit): Delete.
9003 (struct processors): Add pointer to the tune parameters.
9004 (arm_slowmul_tune): New tuning option.
9005 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
9006 (all_cores): Adjust to pick up the tuning model.
9007 (arm_constant_limit): New function.
9008 (arm_override_options): Select the appropriate tuning model. Delete
9009 initialization of arm_const_limit.
9010 (arm_split_constant): Use the new constant-limit model.
9011 (arm_rtx_costs): Pick up the current tuning model.
9012 * arm.md (is_strongarm, is_xscale): Delete.
9013 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
9014 for Xscale variant architectures.
9015 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
9017 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9019 * config/arm/arm.c (arm_gen_constant): Remove unused variable
9021 (arm_rtx_costs_1): Remove unused variable extra_cost.
9022 (arm_unwind_emit_set): Use variable offset.
9023 (thumb1_output_casesi): Remove unused variable flags.
9025 2010-04-16 Jeff Law <law@redhat.com>
9027 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
9028 needing assignment rather than doing a two-phase assignment. Remove
9029 unused variable 'm'.
9031 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9034 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
9036 2010-04-16 Doug Kwan <dougkwan@google.com>
9038 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
9039 (next_operand_entry_id): New static variable.
9040 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
9041 (add_to_ops_vec): Assigned unique ID to operand entry.
9042 (struct oecount_s): New field ID.
9043 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
9044 (undistribute_ops_list): Assign unique IDs to oecounts.
9045 (init_reassoc): reset next_operand_entry_id.
9047 2010-04-16 Doug Kwan <dougkwan@google.com>
9049 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
9050 missing left parenthesis.
9052 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
9054 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
9055 *btdi_rex64 using SWI48 mode iterator.
9056 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
9057 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
9058 *jcc_btdi_mask_rex64.
9060 2010-04-16 Anatoly Sokolov <aesok@post.ru>
9062 * double-int.h (tree_to_double_int): Convert to macro.
9063 * double-int.c (tree_to_double_int): Remove.
9065 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9068 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
9069 with want_address 2 and in case a single element list might be
9070 possible, call it again with want_address 0.
9072 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9074 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
9075 case 'W' print operands for HI mode.
9076 * config/h8300/h8300.h (Y0, Y2) : New constraints.
9077 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
9078 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
9079 * config/h8300/predicate.md (bit_register_indirect_operand): New.
9081 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
9083 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
9084 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
9085 #xx:3 and #xx:4 mode.
9087 * config/h8300/h8300.md (inverted load with HImode dest): Add
9088 support for H8300SX.
9090 * config/h8300/predicate.md (bit_operand): Allow immediate values that
9091 satisfy 'U' constraint.
9093 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9095 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
9096 * configure: Regenerate.
9097 * config.in: Regenerate.
9098 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
9101 2010-04-16 Richard Guenther <rguenther@suse.de>
9103 * tree.h (struct tree_decl_minimal): Move pt_uid ...
9104 (struct tree_decl_common): ... here.
9105 (DECL_PT_UID): Adjust.
9106 (SET_DECL_PT_UID): Likewise.
9107 (DECL_PT_UID_SET_P): Likewise.
9109 2010-04-16 Richard Guenther <rguenther@suse.de>
9111 PR tree-optimization/43572
9112 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
9113 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
9114 * tree-flow.h (is_call_clobbered): Remove.
9115 * tree-flow-inline.h (is_call_clobbered): Likewise.
9116 * tree-dfa.c (dump_variable): Do not dump call clobber state.
9117 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
9118 (execute_return_slot_opt): Adjust.
9119 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
9120 check for call clobbered vars here.
9121 (find_tail_calls): Move tailcall verification to the
9124 2010-04-16 Diego Novillo <dnovillo@google.com>
9126 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
9128 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9131 * config/arm/arm.md (cbranchqi4): New pattern.
9132 * config/arm/predicates.md (const0_operand,
9133 cbranchqi4_comparison_operator): New predicates.
9135 2010-04-16 Richard Guenther <rguenther@suse.de>
9137 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
9138 (dump_gimple_stmt): Likewise.
9140 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9142 * recog.h (struct recog_data): New field is_operator.
9143 (struct insn_operand_data): New field is_operator.
9144 * recog.c (extract_insn): Set recog_data.is_operator.
9145 * genoutput.c (output_operand_data): Emit code to set the
9147 * reload.c (find_reloads): Use it rather than testing for an
9148 empty constraint string.
9151 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
9152 If the previous insn is a cbranchsi4_insn with the same arguments,
9153 omit the compare instruction.
9155 * config/arm/arm.md (addsi3_cbranch): If destination is a high
9156 register, inputs must be low registers and we need a low register
9157 scratch. Handle alternative 2 like alternative 3.
9159 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9161 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
9162 don't call get_addr on both. If one expression is a VALUE and
9163 the other a REG, check VALUE's locs if the REG isn't among them.
9165 2010-04-16 Christian Bruel <christian.bruel@st.com>
9167 * config/sh/sh.h (sh_frame_pointer_required): New function.
9168 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
9169 (flag_omit_frame_pointer) Set.
9170 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
9171 (rounded_frame_size): Adjust size with outgoing_args_size.
9172 (sh_set_return_address): Must return from stack pointer.
9173 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
9174 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
9175 (ACCUMULATE_OUTGOING_ARGS): Define.
9176 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
9177 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
9179 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9182 * config/sh/sh.c (sh_legitimize_reload_address): Use
9183 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
9184 Remove a unneeded check for offset_base.
9186 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
9188 * configure: Regenerated.
9190 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9192 * config/s390/s390.c (s390_call_save_register_used): Switch back
9193 to HARD_REGNO_NREGS.
9195 2010-04-15 Richard Guenther <rguenther@suse.de>
9197 * alias.c (alias_set_subset_of): Handle alias-set zero
9200 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
9201 Julian Brown <julian@codesourcery.com>
9203 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
9204 alternatives according to use of high and low regs.
9205 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9206 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
9207 optimizing for size on Thumb-2.
9209 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
9211 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9213 2010-04-15 Richard Guenther <rguenther@suse.de>
9215 * tree-ssa-structalias.c (struct variable_info): Add
9217 (new_var_info): Initialize it.
9218 (dump_constraints): Support printing last added constraints.
9219 (debug_constraints): Adjust.
9220 (dump_constraint_graph): Likewise.
9221 (make_heapvar_for): Check for NULL cfun.
9222 (get_function_part_constraint): New function.
9223 (get_fi_for_callee): Likewise.
9224 (find_func_aliases): Properly implement IPA PTA constraints.
9225 (process_ipa_clobber): New function.
9226 (find_func_clobbers): Likewise.
9227 (insert_into_field_list_sorted): Remove.
9228 (create_function_info_for): Properly allocate vars for IPA mode.
9229 Do not use insert_into_field_list_sorted.
9230 (create_variable_info_for): Properly generate constraints for
9231 global vars in IPA mode.
9232 (dump_solution_for_var): Always dump the solution.
9233 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
9234 (find_what_var_points_to): Adjust.
9235 (pt_solution_set): Change.
9236 (pt_solution_ior_into): New function.
9237 (pt_solution_empty_p): Export.
9238 (pt_solution_includes_global): Adjust.
9239 (pt_solution_includes_1): Likewise.
9240 (pt_solutions_intersect_1): Likewise.
9241 (dump_sa_points_to_info): Check some invariants.
9242 (solve_constraints): Move constraint dumping ...
9243 (compute_points_to_sets): ... here.
9244 (ipa_pta_execute): ... and here.
9245 (compute_may_aliases): Do not re-compute points-to info
9246 locally if IPA info is available.
9247 (ipa_escaped_pt): New global var.
9248 (ipa_pta_execute): Properly implement IPA PTA.
9249 * tree-into-ssa.c (dump_decl_set): Support dumping
9250 decls not in referenced-vars.
9251 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
9252 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
9253 (dump_points_to_solution): Likewise.
9254 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
9255 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
9256 (remap_gimple_stmt): Reset call clobber/use information if necessary.
9257 (copy_decl_to_var): Copy DECL_PT_UID.
9258 (copy_result_decl_to_var): Likewise.
9259 * tree.c (make_node_stat): Initialize DECL_PT_UID.
9260 (copy_node_stat): Copy it.
9261 * tree.h (DECL_PT_UID): New macro.
9262 (SET_DECL_PT_UID): Likewise.
9263 (DECL_PT_UID_SET_P): Likewise.
9264 (struct tree_decl_minimal): Add pt_uid member.
9265 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
9266 (pt_solution_empty_p): Declare.
9267 (pt_solution_set): Adjust.
9268 (ipa_escaped_pt): Declare.
9269 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
9270 * gimple-pretty-print.c (pp_points_to_solution): New function.
9271 (dump_gimple_call): Dump call clobber/use information.
9272 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
9273 * tree-pass.h (TDF_ALIAS): New dump option.
9274 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
9275 * doc/invoke.texi (-fipa-pta): Update documentation.
9277 2010-04-15 Richard Guenther <rguenther@suse.de>
9279 * Makefile.in (OBJS-common): Add gimple-fold.o.
9280 (gimple-fold.o): New rule.
9281 * tree.h (maybe_fold_offset_to_reference,
9282 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
9284 * gimple.h: ... here.
9285 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
9286 may_propagate_address_into_dereference): Move prototypes ...
9287 * gimple.h: ... here.
9288 * tree-ssa-ccp.c (get_symbol_constant_value,
9289 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
9290 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
9291 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
9292 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
9293 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
9294 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
9295 gimplify_and_update_call_from_tree): Move ...
9296 * gimple-fold.c: ... here. New file.
9297 (ccp_fold_builtin): Rename to ...
9298 (gimple_fold_builtin): ... this.
9299 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
9301 2010-04-15 Richard Guenther <rguenther@suse.de>
9303 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
9304 fit_double_type, force_fit_type_double, add_double_with_sign,
9305 neg_double, mul_double_with_sign, lshift_double, rshift_double,
9306 lrotate_double, rrotate_double, div_and_round_double): Move ...
9307 * double-int.c: ... here.
9308 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
9309 add_double, neg_double, mul_double_with_sign, mul_double,
9310 lshift_double, rshift_double, lrotate_double, rrotate_double,
9311 div_and_round_double): Move prototypes ...
9312 * double-int.h: ... here.
9314 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
9317 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
9318 matching constraints to ensure inputs match the output.
9320 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9323 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
9324 in an input-only operand.
9326 2010-04-15 Anatoly Sokolov <aesok@post.ru>
9328 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
9329 (double_int_not, double_int_lshift, double_int_rshift): Declare.
9330 (double_int_negative_p): Convert to static inline function.
9331 * double-int.c (double_int_lshift, double_int_lshift): New functions.
9332 (double_int_negative_p): Remove.
9333 * tree.h (lshift_double, rshift_double):
9334 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
9335 * fold-const.c (fold_convert_const_int_from_real,
9336 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
9337 (lshift_double): Change type of arith argument to bool.
9338 (rshift_double): Change type of arith argument to bool. Correct
9340 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9342 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
9345 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
9346 at the start and end of the then/else blocks, and omit them from the
9348 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
9349 argument; all callers changed. Pass zero to old_insns_match_p instead.
9350 (flow_find_head_matching_sequence): New function.
9351 (old_insns_match_p): Check REG_EH_REGION notes for calls.
9352 * basic-block.h (flow_find_cross_jump,
9353 flow_find_head_matching_sequence): Declare functions.
9355 2010-04-14 Jason Merrill <jason@redhat.com>
9358 * c-common.c (attribute_takes_identifier_p): New fn.
9359 * c-common.h: Declare it.
9361 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9363 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
9365 (*udivmod<mode>4): Ditto.
9367 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9369 * config/i386/i386.md (maxmin_int): Rename code attribute from
9370 maxminiprefix and update all users.
9371 (maxmin_float): Ditto from maxminfprefix.
9372 (logic): Ditto from logicprefix.
9373 (absneg_mnemonic): Ditto from absnegprefix.
9374 * config/i386/mmx.md: Update all users of maxminiprefix,
9375 maxminfprefix and logicprefix for rename.
9376 * config/i386/sse.md: Ditto.
9377 * config/i386/sync.md (sync_<code><mode>): Update for
9380 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9383 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
9384 warnings converted to errors.
9386 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9388 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
9389 used insn_type variable.
9390 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
9391 to avoid set-but-not-used warning.
9393 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9395 * df-core.c (df_ref_debug): Change format string placeholder
9397 * dwarf2asm.c (dw2_asm_output_data_raw,
9398 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
9399 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
9400 * dwarf2out.c (output_cfi, output_cfi_directive,
9401 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
9402 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
9404 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
9405 * print-rtl.c (print_rtx): Ditto.
9407 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9410 * builtins.c (expand_builtin_pow_root): New function to expand pow
9411 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
9412 series of sqrt and cbrt calls under -ffast-math.
9413 (expand_builtin_pow): Call it.
9415 2010-04-14 Michael Matz <matz@suse.de>
9417 PR tree-optimization/42963
9418 * tree-cfg.c (touched_switch_bbs): New static variable.
9419 (group_case_labels_stmt): New function broken out from ...
9420 (group_case_labels): ... here, use the above.
9421 (start_recording_case_labels): Allocate touched_switch_bbs.
9422 (end_recording_case_labels): Deallocate it, call
9423 group_case_labels_stmt.
9424 (gimple_redirect_edge_and_branch): Remember index of affected BB.
9426 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9428 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
9431 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9433 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
9435 2010-04-13 Jan Hubicka <jh@suse.cz>
9437 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
9438 of optimized out static functions.
9439 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
9440 cost computation. Also sanity check for overflows.
9441 (update_caller_keys): Update cgraph_edge_badness call; properly
9442 update fibheap and sanity check that it is up to date.
9443 (add_new_edges_to_heap): Update cgraph_edge_badness.
9444 (cgraph_decide_inlining_of_small_function): Likewise;
9445 add sanity checking that badness in heap is up to date;
9446 improve dumping of reason; Update badness of calls to the
9447 offline copy of function currently inlined; dump badness
9448 of functions not inlined because of unit growth limits.
9450 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9453 * c-common.c (pointer_int_sum): Disregard overflow that occured only
9454 because of sign-extension change when converting to sizetype here...
9455 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
9457 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
9458 the folding to constants. Remove redundant final conversion.
9459 (fold_binary) <associate>: Do not associate if the re-association of
9460 constants alone overflows.
9461 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
9462 to the end of the list.
9463 (multiple_of_p) <COND_EXPR>: New case.
9465 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9467 * opt-functions.awk (opt_sanitized_name): New.
9469 * optc-gen.awk: Use it
9470 * opth-gen.awk: Use it.
9472 2010-04-13 Martin Jambor <mjambor@suse.cz>
9474 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
9475 (sra_modify_assign): Delete stmts loading dead data even if racc has no
9476 children. Call replace_uses_with_default_def_ssa_name to handle
9479 2010-04-13 Michael Matz <matz@suse.de>
9482 * builtins.c (expand_builtin_interclass_mathfn): Also create
9483 a register if the predicate doesn't match.
9485 2010-04-13 Diego Novillo <dnovillo@google.com>
9487 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
9488 * c-pch.c: Include timevar.h.
9489 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
9490 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
9491 * ggc-common.c: Include timevar.h.
9492 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
9493 * timevar.def (TV_PCH_SAVE): Define.
9494 (TV_PCH_CPP_SAVE): Define.
9495 (TV_PCH_PTR_REALLOC): Define.
9496 (TV_PCH_PTR_SORT): Define.
9497 (TV_PCH_RESTORE): Define.
9498 (TV_PCH_CPP_RESTORE): Define.
9500 2010-04-13 Michael Matz <matz@suse.de>
9502 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
9504 (can_reassociate_p): New function.
9505 (break_up_subtract_bb, reassociate_bb): Use it.
9507 2010-04-13 Richard Guenther <rguenther@suse.de>
9510 * builtins.c (c_readstr): Fix assert.
9512 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
9514 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
9515 when generating cltd insn.
9517 (*ashl<mode>3_1): Remove special handling for register operand 2.
9518 (*ashlsi3_1_zext): Ditto.
9519 (*ashlhi3_1): Ditto.
9520 (*ashlhi3_1_lea): Ditto.
9521 (*ashlqi3_1): Ditto.
9522 (*ashlqi3_1_lea): Ditto.
9523 (*<shiftrt_insn><mode>3_1): Ditto.
9524 (*<shiftrt_insn>si3_1_zext): Ditto.
9525 (*<shiftrt_insn>qi3_1_slp): Ditto.
9526 (*<rotate_insn><mode>3_1): Ditto.
9527 (*<rotate_insn>si3_1_zext): Ditto.
9528 (*<rotate_insn>qi3_1_slp): Ditto.
9530 2010-04-13 Richard Guenther <rguenther@suse.de>
9532 * tree-ssa-structalias.c (callused_id): Remove.
9533 (call_stmt_vars): New.
9534 (get_call_vi): Likewise.
9535 (lookup_call_use_vi): Likewise.
9536 (lookup_call_clobber_vi): Likewise.
9537 (get_call_use_vi): Likewise.
9538 (get_call_clobber_vi): Likewise.
9539 (make_transitive_closure_constraints): Likewise.
9540 (handle_const_call): Adjust to do per-call call-used handling.
9541 (handle_pure_call): Likewise.
9542 (find_what_var_points_to): Remove general callused handling.
9543 (init_base_vars): Likewise.
9544 (init_alias_vars): Initialize call_stmt_vars.
9545 (compute_points_to_sets): Process call-used and call-clobbered
9546 vars for call statements.
9547 (delete_points_to_sets): Free call_stmt_vars.
9549 2010-04-13 Richard Guenther <rguenther@suse.de>
9551 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9552 Only add RW dependence for dependence distance zero.
9553 Adjust maximal vectorization factor according to dependences.
9554 Move alignment handling ...
9555 (vect_find_same_alignment_drs): ... here. New function.
9556 (vect_analyze_data_ref_dependences): Adjust.
9557 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
9558 (vect_analyze_data_refs): Adjust minimal vectorization factor
9559 according to data references.
9560 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
9561 dependences before determining the vectorization factor.
9562 Analyze alignment after determining the vectorization factor.
9563 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
9564 dependences before alignment.
9565 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
9567 (vect_analyze_data_refs): Likewise.
9568 (MAX_VECTORIZATION_FACTOR): New define.
9570 2010-04-13 Duncan Sands <baldrick@free.fr>
9572 * except.h (lang_eh_type_covers): Remove.
9573 * except.c (lang_eh_type_covers): Likewise.
9575 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9576 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9578 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9579 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9580 UNITS_PER_LONG where it is ABI relevant.
9581 (s390_return_addr_rtx): Likewise.
9582 (s390_back_chain_rtx): Likewise.
9583 (s390_frame_area): Likewise.
9584 (s390_frame_info): Likewise.
9585 (s390_initial_elimination_offset): Likewise.
9586 (save_gprs): Likewise.
9587 (s390_emit_prologue): Likewise.
9588 (s390_emit_epilogue): Likewise.
9589 (s390_function_arg_advance): Likewise.
9590 (s390_function_arg): Likewise.
9591 (s390_va_start): Likewise.
9592 (s390_gimplify_va_arg): Likewise.
9593 (s390_function_profiler): Likewise.
9594 (s390_optimize_prologue): Likewise.
9595 (s390_rtx_costs): Likewise.
9596 (s390_secondary_reload): Likewise.
9597 (s390_promote_function_mode): Likewise.
9598 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9599 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9600 registers available.
9601 (s390_unwind_word_mode): New function.
9602 (s390_function_value): Split 64 bit values into register pair if
9603 used as return value.
9604 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9605 function call parameters. Handle parallels.
9606 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9607 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9608 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9609 (s390_expand_setmem): Remove unused variable src_addr.
9610 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9611 deal with 64 bit registers.
9612 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9613 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9614 (UNITS_PER_LONG): New macro.
9615 * libjava/include/s390-signal.h: Define extended ucontext
9616 structure containing the upper halfs of the 64 bit registers.
9618 2010-04-13 Simon Baldwin <simonb@google.com>
9620 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9622 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9624 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9625 rvalue on the RHS if the LHS is of a non-renamable type.
9626 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9628 2010-04-13 Matthias Klose <doko@ubuntu.com>
9630 * gcc.c (cc1_options): Handle -iplugindir before processing
9631 the cc1 spec. Only add -iplugindir once.
9632 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9634 * common.opt (iplugindir): Remove `Separate' property, initialize.
9635 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9637 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9638 (distclean): Remove plugin dir.
9639 * doc/invoke.texi: Document -iplugindir.
9641 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9643 * doc/plugins.texi (Loading Plugins): Document short
9644 -fplugin=foo option.
9645 (Plugin API): Mention default_plugin_dir_name function.
9647 * gcc.c (find_file_spec_function): Add new declaration.
9648 (static_spec_func): Use it for "find-file".
9649 (find_file_spec_function): Add new function.
9650 (cc1_options): Add -iplugindir option if -fplugin* options found.
9652 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9654 * plugin.c (add_new_plugin): Updated comment, and handle short
9656 (default_plugin_dir_name): Added new function.
9658 * common.opt (iplugindir): New option to set the plugin directory.
9660 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9662 * config/i386/i386.md (any_rotate): New code iterator.
9663 (rotate_insn): New code attribute.
9665 (SWIM124): New mode iterator.
9666 (<rotate_insn>ti3): New expander.
9667 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9668 any_rotate code iterator.
9669 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9670 using any_rotate code iterator and SWIM124 mode iterator.
9671 (ix86_rotlti3): New insn_and_split pattern.
9672 (ix86_rotrti3): Ditto.
9673 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9674 ix86_rotl{di,ti}3 patterns.
9675 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9676 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9677 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9678 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9679 code iterator and SWI mode iterator.
9680 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9681 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9683 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9684 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9685 (bswap rotatert splitter): Add splitter.
9686 (bswap splitter): Macroize splitter using any_rotate code iterator.
9687 Add insn predicate to split only for TARGET_USE_XCHGB or when
9688 optimizing function for size.
9690 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9692 * config/pa/pa.c (emit_move_sequence): Remove use of
9693 deleted variable flag_argument_noalias.
9695 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9697 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9699 Add to unsupported targets list.
9700 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9701 sparc*-sun-solaris2.[567]* from target lists.
9702 * configure: Regenerate.
9703 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9705 Remove Solaris 7 patch references.
9706 (Specific, sparc-sun-solaris2.7): Removed.
9707 (sparc-sun-solaris2*): Update Solaris 7 example.
9708 (sparc64-*-solaris2*): Likewise.
9710 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9712 * config.build (alpha*-dec-osf4*): Remove.
9713 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9714 of obsolete configurations.
9715 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9717 * config/alpha/t-osf4: Renamed to ...
9718 * config/alpha/t-osf5: ... this.
9719 * config/alpha/osf.h: Renamed to ...
9720 * config/alpha/osf5.h: ... this.
9721 Merged old osf5.h contents.
9723 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9724 (EXTRA_SPECS): Removed.
9725 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9726 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9729 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9731 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9733 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9736 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9737 __thiscall convention.
9739 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9741 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9743 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9745 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9747 * function.c (assign_parms_initialize_all): Add unused attribute
9750 2010-04-12 Richard Guenther <rguenther@suse.de>
9752 * gsstruct.def (GSS_CALL): New.
9753 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9754 * gimple.h: Include tree-ssa-alias.h.
9755 (struct gimple_statement_call): New.
9756 (union gimple_statement_struct_d): Add gimple_call member.
9757 (gimple_call_reset_alias_info): Declare.
9758 (gimple_call_use_set): New function.
9759 (gimple_call_clobber_set): Likewise.
9760 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9761 * gimple.c (gimple_call_reset_alias_info): New function.
9762 (gimple_build_call_1): Call it.
9763 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9764 * tree-inline.c (remap_gimple_stmt): Likewise.
9765 (expand_call_inline): Remove callused handling.
9766 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9767 * tree-dfa.c (dump_variable): Likewise.
9768 * tree-parloops.c (parallelize_loops): Likewise.
9769 * tree-ssa.c (init_tree_ssa): Likewise.
9770 (delete_tree_ssa): Likewise.
9771 * tree-flow-inline.h (is_call_used): Remove.
9772 * tree-flow.h (struct gimple_df): Remove callused member.
9773 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9774 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9775 (ref_maybe_used_by_call_p_1): Simplify.
9776 (call_may_clobber_ref_p_1): Likewise.
9777 * tree-ssa-structalias.c (compute_points_to_sets): Set
9778 the call stmt used and clobbered sets.
9779 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9780 (find_tail_calls): Verify the tail call.
9782 2010-04-12 Richard Guenther <rguenther@suse.de>
9784 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9785 single-iteration always-inline inlining.
9786 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9787 (cgraph_decide_inlining): Do not handle always-inline specially.
9788 (try_inline): Remove always-inline cycle detection special case.
9789 Do not recurse on always-inlines.
9790 (cgraph_early_inlining): Do not iterate if not optimizing.
9791 (cgraph_gate_early_inlining): remove.
9792 (pass_early_inline): Run unconditionally.
9793 (gate_cgraph_decide_inlining): New function.
9794 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9795 not inlining or optimizing.
9796 (cgraph_decide_inlining_of_small_functions): Also consider
9797 always-inline functions.
9798 (cgraph_default_inline_p): Return true for nodes which should
9799 disregard inline limits.
9800 (estimate_function_body_sizes): Assume zero size and time for
9801 nodes which are marked as disregarding inline limits.
9802 (cgraph_decide_recursive_inlining): Do not perform recursive
9803 inlining on always-inline nodes.
9805 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9808 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9809 for exprs satisfying handled_component_p.
9811 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9813 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9814 non-constant aggregate elements.
9816 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9817 is a real initialization.
9819 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9822 * c-decl.c (start_function): Move forward check for nested function.
9824 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9826 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9827 * config/sh/sh.c: Include reload.h.
9828 (sh_legitimize_reload_address): New.
9829 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9830 sh_legitimize_reload_address.
9832 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9834 * config/sh/sh.md (*movqi_pop): New insn pattern.
9835 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9837 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9839 * config/i386/i386.md (any_shiftrt): New code iterator.
9840 (shiftrt_insn): New code attribute.
9842 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9843 using any_shiftrt code iterator.
9844 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9845 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9846 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9847 pattern from corresponding peephole2 patterns.
9848 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9849 using any_shiftrt code iterator.
9850 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9851 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9852 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9853 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9854 *{ashr,lshr}<mode>3_cmp_zext.
9855 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9857 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9859 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9861 (*lshr<mode>3_cconly): Ditto.
9863 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9865 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9866 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9867 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9868 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9870 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9871 from corresponding peephole2 patterns.
9872 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9873 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9874 and *lshrdi3_1_rex64 using SWI mode iterator.
9875 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9876 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9877 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9878 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9879 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9880 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9881 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9882 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9883 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9886 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9888 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9889 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9890 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9891 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9893 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9894 from corresponding peephole2 patterns.
9895 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9896 (ashrsi3_cvt): Rename from ashrsi3_31.
9897 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9898 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9899 and x86_64_shift_adj_3 using SWI48 mode iterator.
9900 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9901 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9902 and *ashrdi3_1_rex64 using SWI mode iterator.
9903 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9904 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9905 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9906 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9907 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9908 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9909 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9910 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9911 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9913 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9914 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9915 x86_shift<mode>_adj_3 expanders.
9917 2010-04-10 Wei Guozhi <carrot@google.com>
9920 * config/arm/arm.c (arm_pic_static_addr): New function.
9921 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9923 (arm_output_addr_const_extra): Output expression for new pattern.
9924 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9926 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9928 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9931 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9932 * web.c: Include "insn-config.h" and "recog.h".
9933 (union_match_dups): New function.
9934 (web_main): Call it.
9935 (union_defs): Don't try to recognize match_dups.
9937 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9938 if doing so would replace the entire pattern.
9940 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9944 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9945 and splitter pattern. Change splitter operand 1 predicate to
9948 2010-04-09 Martin Jambor <mjambor@suse.cz>
9950 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9951 lattices are addresses of CONST_DECLs with the same initial value.
9952 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9953 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9955 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9956 Bernd Schmidt <bernds@codesourcery.com>
9958 * loop-invariant.c (replace_uses): New static function.
9959 (move_invariant_reg): Use it to ensure we can replace the uses.
9961 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9963 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9965 (picochip_override_options): Enable section anchors only above -O1.
9966 (picochip_reorg): Fixed a couple of build warnings.
9968 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9970 * configure.ac (plugin -rdynamic test): Log result.
9971 * configure: Regenerate.
9972 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9973 (RDYNAMIC_SPEC): Define.
9974 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9976 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9978 * configure.ac: Determine Sun ld version numbers.
9979 (comdat_group): Restrict GNU ld version checks to gld.
9980 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9981 (enable_comdat): Support --enable-comdat.
9982 * configure: Regenerate.
9983 * doc/install.texi (Configuration): Document --enable-comdat.
9985 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9987 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9988 * config/sol2-gld.h: ... here.
9989 * config.gcc (sparc*-*-solaris2*): Reflect this.
9990 (i[34567]86-*-solaris2*): Use it.
9992 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9994 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9996 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9998 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10001 * diagnostic.c (diagnostic_initialize): Initialize
10002 some_warnings_are_errors.
10003 (diagnostic_finish): New.
10004 (diagnostic_action_after_output): Call it before exiting.
10005 (diagnostic_report_diagnostic): Do not print message here. Set
10006 some_warnings_are_errors.
10007 * diagnostic.h (diagnostic_context): Delete
10008 issue_warnings_are_errors_message. Add some_warnings_are_errors.
10009 (diagnostic_finish): Declare.
10010 * toplev.c (toplev_main): Call it before exit.
10012 2010-04-09 Jason Merrill <jason@redhat.com>
10015 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
10016 for incomplete type.
10019 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
10020 based on a warning flag.
10022 2010-04-09 Richard Guenther <rguenther@suse.de>
10024 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
10026 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
10029 * varasm.c (default_assemble_visibility): Wrap vars that are
10030 set, but unused, by targets without GAS.
10031 * config/rs6000/rs6000.c (paired_emit_vector_compare):
10032 Remove set, but unused, vars.
10033 (rs6000_legitimize_tls_address): Likewise.
10034 (altivec_expand_dst_builtin): Likewise.
10035 * config/darwin.c (machopic_classify_symbol): Likewise.
10036 (machopic_indirection_name): Likewise.
10038 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10040 * config/i386/i386.md (DWI): New mode iterator.
10041 (S): New mode attribute.
10042 (shift_operand): Ditto.
10043 (shift_immediate_operand): Ditto.
10044 (ashl_input_operand): Ditto.
10045 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
10046 using SDWIM mode iterator.
10047 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
10048 pattern from *ashl{di,ti}3_1 and corresponding splitters using
10050 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
10051 from corresponding peephole2 patterns.
10052 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
10053 and x86_64_shift_adj_1 using SWI48 mode iterator.
10054 (x86_shift<mode>_adj_2): Ditto.
10055 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
10056 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
10057 using SWI48 mode iterator.
10058 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
10059 *ashldi3_cmp_rex64 using SWI mode iterator.
10060 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
10061 *ashldi3_cconly_rex64 using SWI mode iterator.
10062 * config/i386/i386.c (ix86_split_ashl): Update for renamed
10063 x86_shift<mode>_adj_{1,2}.
10064 (ix86_split_ashr): Ditto.
10065 (ix86_split_lshr): Ditto.
10067 2010-04-09 Richard Guenther <rguenther@suse.de>
10069 * target.h (builtin_conversion): Pass in input and output types.
10070 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
10071 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
10072 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
10073 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
10075 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
10077 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
10079 2010-04-09 Richard Guenther <rguenther@suse.de>
10082 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
10084 2010-04-09 Richard Guenther <rguenther@suse.de>
10086 * tree-vectorizer.h (struct _stmt_vec_info): Document
10087 that vectype is the type of the LHS.
10088 (supportable_widening_operation, supportable_narrowing_operation):
10089 Get both input and output vector types as arguments.
10090 (vect_is_simple_use_1): Declare.
10091 (get_same_sized_vectype): Likewise.
10092 * tree-vect-loop.c (vect_determine_vectorization_factor):
10093 Set STMT_VINFO_VECTYPE to the vector type of the def.
10094 (vectorizable_reduction): Adjust.
10095 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
10096 Adjust. Specify the output vector type.
10097 (vect_pattern_recog_1): Adjust.
10098 * tree-vect-stmts.c (get_same_sized_vectype): New function.
10099 (vectorizable_call): Adjust.
10100 (vectorizable_conversion): Likewise.
10101 (vectorizable_operation): Likewise.
10102 (vectorizable_type_demotion): Likewise.
10103 (vectorizable_type_promotion): Likewise.
10104 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
10106 (vect_is_simple_use_1): New function.
10107 (supportable_widening_operation): Get both input and output
10109 (supportable_narrowing_operation): Likewise.
10110 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
10112 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
10114 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
10115 __thiscall and _thiscall as predefined macros.
10116 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
10117 thiscall attribute handling.
10118 (ix86_comp_type_attributes): Likewise.
10119 (ix86_function_regparm): Likewise.
10120 (ix86_return_pops_args): Likewise.
10121 (init_cumulative_args): Likewise.
10122 (find_drap_reg): Likewise.
10123 (ix86_static_chain): Likewise.
10124 (x86_this_parameter): Likewise.
10125 (x86_output_mi_thunk): Likewise.
10126 (ix86_attribute_table): Add description for thiscall attribute.
10127 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
10128 * doc/extend.texi: Add documentation for thiscall.
10130 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10133 * c.opt (Wint-to-pointer-cast): Available in C++.
10134 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
10136 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
10138 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
10139 * calls.c (expand_call): Pass the function type to aggregate_value_p.
10140 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
10141 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
10142 function type instead. Reorder and simplify checks.
10144 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
10146 2010-04-08 Jing Yu <jingyu@google.com>
10147 Zdenek Dvorak <ook@ucw.cz>
10149 PR tree-optimization/42720
10150 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
10151 loop unswitch conditions here from ...
10152 (tree_unswitch_single_loop): ... here.
10154 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10156 * tree-if-conv.c: Fix comments and simplify logic.
10158 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10160 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
10161 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
10162 (main_tree_if_conversion): Update call to tree_if_conversion.
10164 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10167 * doc/invoke.texi (-b,-V): Delete.
10168 * doc/tm.texi: Do not mention -b.
10169 * gcc.c (display_help): Delete -b and -V.
10170 (process_command): Delete -b and -V.
10171 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
10173 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
10174 Wolfgang Gellerich <gellerich@de.ibm.com>
10176 Implement target hook for loop unrolling
10177 * target.h (loop_unroll_adjust): Add a new target hook function.
10178 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
10179 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
10180 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
10181 (s390_loop_unroll_adjust): Implement the new target hook for s390.
10182 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
10184 (decide_unroll_stupid): Likewise.
10186 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10189 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
10191 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10193 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
10194 (Specific, *-*-solaris2*): Likewise.
10195 Don't prefer Sun as over GNU as.
10197 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
10199 * config/s390/s390.c (override_options): Adjust the z10 defaults
10200 for max-unroll-times, max-completely-peeled-insns
10201 and max-completely-peel-times.
10203 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10205 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
10206 instructions for z10.
10207 (s390_expand_setmem): Likewise.
10208 (s390_expand_cmpmem): Likewise.
10210 2010-04-08 Richard Guenther <rguenther@suse.de>
10212 PR tree-optimization/43679
10213 * tree-ssa-pre.c (eliminate): Only propagate copies.
10215 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10218 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
10219 set but not used variable warning.
10221 2010-04-08 Wei Guozhi <carrot@google.com>
10224 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
10225 (arm_size_rtx_costs): Call the new function when optimized for size.
10227 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10230 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
10231 op0 is not a MEM, just return NULL instead of assertion
10233 (discover_nonconstant_array_refs): Don't walk debug stmts.
10235 2010-04-08 Doug Kwan <dougkwan@google.com>
10237 * configure.ac: Recognize gold and do not use its version number
10238 to test ld features.
10239 * configure: Regenerate.
10241 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
10243 PR middle-end/40815
10244 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
10245 (negate_value): Move code to push elements to broken_up_substracts ...
10246 (eliminate_plus_minus_pair): ... here. Push operands that have no
10247 negative pair to plus_negates.
10248 (repropagate_negates, init_reassoc, fini_reassoc): Update.
10250 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10252 * doc/install.texi (Configuration): Move description of
10253 --enable-lto, --with-libelf*, --enable-gold from Java section to
10256 * doc/generic.texi (Working with declarations)
10257 (Function Properties, C and C++ Trees): Fix typos.
10258 * doc/sourcebuild.texi (Top Level): Likewise.
10260 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10263 * tree.h (DECL_READ_P): Define.
10264 (struct tree_decl_common): Add decl_read_flag.
10265 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
10266 a set but not used warning.
10267 (merge_decls): Merge DECL_READ_P flag.
10268 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
10269 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
10270 * c-common.c (handle_used_attribute, handle_unused_attribute):
10272 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
10274 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
10276 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
10277 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
10278 c_parser_binary_expression, c_parser_cast_expression,
10279 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
10280 Call default_function_array_read_conversion instead of
10281 default_function_array_conversion where needed.
10282 (c_parser_unary_expression, c_parser_conditional_expression,
10283 c_parser_postfix_expression_after_primary, c_parser_initelt):
10284 Likewise. Call mark_exp_read where needed.
10285 (c_parser_statement_after_labels, c_parser_asm_operands,
10286 c_parser_typeof_specifier, c_parser_sizeof_expression,
10287 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
10289 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
10291 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
10292 (warn_unused_but_set_parameter): Default to warn_unused
10294 * doc/invoke.texi: Document -Wunused-but-set-variable and
10295 -Wunused-but-set-parameter.
10297 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
10298 used count variable.
10299 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
10300 when operandN variables aren't used in the body of the expander
10302 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
10303 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
10304 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
10305 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
10306 FOR_EACH_IMM_USE_ON_STMT): Likewise.
10307 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
10308 * tree.c (PROCESS_ARG): Likewise.
10310 2010-04-07 Simon Baldwin <simonb@google.com>
10312 * diagnostic.h (diagnostic_override_option_index): New macro to
10313 set a diagnostic's option_index.
10314 * c-tree.h (c_cpp_error): Add warning reason argument.
10315 * opts.c (_warning_as_error_callback): New.
10316 (register_warning_as_error_callback): Store callback for
10317 warnings enabled via enable_warning_as_error.
10318 (enable_warning_as_error): Call callback, minor code tidy.
10319 * opts.h (register_warning_as_error_callback): Declare.
10320 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
10321 response to -Werror=.
10322 (c_common_init_options): Register warning_as_error_callback in opts.c.
10323 * common.opt: Add -Wno-cpp option.
10324 * c-common.c (struct reason_option_codes_t): Map cpp warning
10325 reason codes to gcc option indexes.
10326 * (c_option_controlling_cpp_error): New function, lookup the gcc
10327 option index for a cpp warning reason code.
10328 * (c_cpp_error): Add warning reason argument, call
10329 c_option_controlling_cpp_error for diagnostic_override_option_index.
10330 * doc/invoke.texi: Document -Wno-cpp.
10332 2010-04-07 Richard Guenther <rguenther@suse.de>
10334 * ipa-reference.c (mark_load): Use get_base_address.
10335 (mark_store): Likewise.
10337 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
10338 inserting GIMPLE_NOPs into the IL.
10339 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10340 Explicitly strip handled components and indirect references.
10342 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
10343 folding address expressions.
10344 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
10345 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
10346 operand_equal_p to compare decls.
10347 (ptr_deref_may_alias_decl_p): Likewise.
10348 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
10349 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10350 Handle reversed comparison ops.
10351 * tree-sra.c (asm_visit_addr): Use get_base_address.
10352 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
10353 * ipa-reference.c (mark_address): Use get_base_address.
10355 2010-04-07 Richard Guenther <rguenther@suse.de>
10357 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
10358 Propagate constants everywhere.
10360 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10363 * tree.c (MAX_INT_CACHED_PREC): Define.
10364 (nonstandard_integer_type_cache): New array.
10365 (build_nonstandard_integer_type): Cache results for precision
10366 <= MAX_INT_CACHED_PREC.
10368 2010-04-07 Richard Guenther <rguenther@suse.de>
10370 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
10371 -fargument-noalias-global, -fargument-noalias-anything): Remove.
10372 * common.opt: Likewise.
10373 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
10374 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
10375 (nonoverlapping_memrefs_p): Likewise.
10376 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10377 * opts.c (common_handle_option): Handle OPT_fargument_alias,
10378 OPT_fargument_noalias, OPT_fargument_noalias_anything and
10379 OPT_fargument_noalias_global for backward compatibility.
10381 2010-04-07 Richard Guenther <rguenther@suse.de>
10383 PR tree-optimization/43270
10384 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
10385 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
10386 * tree-ssa-pre.c (phi_translate_1): Adjust.
10387 (fully_constant_expression): Split out vn_reference handling to ...
10388 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
10389 Fold reads from constant strings.
10390 (vn_reference_lookup): Handle fully constant references.
10391 (vn_reference_lookup_pieces): Likewise.
10392 * Makefile.in (expmed.o-warn): Add -Wno-error.
10394 2010-04-07 Martin Jambor <mjambor@suse.cz>
10396 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
10398 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
10401 * gcc.c: Add -static-libstdc++ to list of recognized options.
10403 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10405 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
10407 2010-04-07 Richard Guenther <rguenther@suse.de>
10409 PR middle-end/42617
10410 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
10411 bases build simple mem attributes to retain points-to information.
10413 2010-04-07 Richard Guenther <rguenther@suse.de>
10415 PR middle-end/42617
10416 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
10417 preserve points-to related information.
10419 2010-04-07 Richard Guenther <rguenther@suse.de>
10421 PR middle-end/42617
10422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
10423 discard plain indirect references.
10424 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
10425 * tree.c (tree_nop_conversion): Likewise.
10427 2010-04-07 Dodji Seketeli <dodji@redhat.com>
10430 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
10432 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
10434 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
10435 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
10437 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10439 * tree-if-conv.c: Fix indentation and comments.
10441 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10443 * tree-if-conv.c: Sort static functions in topological order.
10445 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10447 * tree-if-conv.c: Fix indentation and comments.
10449 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10451 PR middle-end/43519
10452 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
10453 lang_hooks.types.type_for_size instead of
10454 build_nonstandard_integer_type.
10455 When converting an unsigned type to signed, double its precision.
10456 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
10457 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
10458 (graphite_create_new_loop_guard): When ub + 1 wraps around,
10461 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10463 PR middle-end/43519
10464 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10465 POINTER_PLUS_EXPR for pointer types.
10467 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10469 PR middle-end/43519
10470 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
10471 * graphite-clast-to-gimple.c: Include langhooks.h.
10472 (max_signed_precision_type): New.
10473 (max_precision_type): Takes two types as arguments.
10474 (precision_for_value): New.
10475 (precision_for_interval): New.
10476 (gcc_type_for_interval): New.
10477 (gcc_type_for_value): New.
10478 (gcc_type_for_clast_term): New.
10479 (gcc_type_for_clast_red): New.
10480 (gcc_type_for_clast_bin): New.
10481 (gcc_type_for_clast_expr): Split up into several functions.
10482 (gcc_type_for_clast_eq): Rewritten.
10483 (compute_bounds_for_level): New.
10484 (compute_type_for_level_1): New.
10485 (compute_type_for_level): New.
10486 (gcc_type_for_cloog_iv): Removed.
10487 (gcc_type_for_iv_of_clast_loop): Rewritten.
10488 (graphite_create_new_loop): Compute the lower and upper bound types
10489 with gcc_type_for_clast_expr.
10490 (graphite_create_new_loop_guard): Same.
10491 (find_cloog_iv_in_expr): Removed.
10492 (compute_cloog_iv_types_1): Removed.
10493 (compute_cloog_iv_types): Removed.
10494 (gloog): Do not call compute_cloog_iv_types.
10495 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
10496 GBB_CLOOG_IV_TYPES.
10497 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
10498 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
10499 (GBB_CLOOG_IV_TYPES): Removed.
10501 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10503 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
10504 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
10505 (detect_commutative_reduction): Same.
10507 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10509 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
10510 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
10512 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
10513 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
10514 (rewrite_commutative_reductions_out_of_ssa): Same.
10515 * passes.c (execute_function_todo): Call verify_ssa for every pass
10516 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
10517 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
10518 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
10519 with an extra argument.
10520 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
10521 verify_ssa only when the extra argument is true.
10522 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
10523 with an extra argument.
10524 (tree_transform_and_unroll_loop): Same.
10526 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10528 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
10529 for all the passes of the LNO having LOOP_CLOSED_SSA.
10530 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
10531 * tree-loop-distribution.c (pass_loop_distribution): Same.
10532 * tree-pass.h (TODO_verify_loops): Removed.
10533 * tree-ssa-loop.c (pass_tree_loop_init): Same.
10535 (pass_tree_unswitch): Same.
10536 (pass_predcom): Same.
10537 (pass_vectorize): Same.
10538 (pass_linear_transform): Same.
10539 (pass_graphite_transforms): Same.
10540 (pass_iv_canon): Same.
10541 (pass_complete_unroll): Same.
10542 (pass_complete_unrolli): Same.
10543 (pass_parallelize_loops): Same.
10544 (pass_loop_prefetch): Same.
10545 (pass_iv_optimize): Same.
10547 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
10549 PR middle-end/32824
10550 * passes.c (init_optimization_passes): Move pass_lim before
10551 pass_copy_prop and pass_dce_loop.
10553 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10556 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
10557 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
10558 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
10559 MULTI_* defines for 4 argument vpermil2p* builtins.
10561 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10563 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
10564 * config/i386/i386.c (x86_maybe_negate_const_int): New.
10565 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
10566 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
10567 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
10568 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
10569 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10570 Use x86_maybe_negate_const_int to output insn mnemonic.
10571 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10572 check from instruction predicate. Update comments.
10573 * config/i386/sync.md (sync_add<mode>): Use
10574 x86_maybe_negate_const_int to output insn mnemonic.
10576 2010-04-06 Jan Hubicka <jh@suse.cz>
10578 PR tree-optimization/42906
10579 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10580 IGNORE_SELF argument. Set visited_control_parents for fully
10582 (find_obviously_necessary_stmts): Update call of
10583 mark_control_dependent_edges_necessary.
10584 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10586 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10588 * config/i386/i386.md: Remove comment about 'e' and 'E'
10591 2010-04-06 Richard Guenther <rguenther@suse.de>
10593 PR tree-optimization/43627
10594 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10595 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10598 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10600 * BASE-VER: Change to 4.6.0.
10603 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10606 2010-04-06 Richard Guenther <rguenther@suse.de>
10608 PR middle-end/43661
10609 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10611 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10613 * doc/invoke.texi (Optimize Options): Document that LTO
10614 won't remove object access purely due to incompatible
10617 2010-04-04 Matthias Klose <doko@ubuntu.com>
10619 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10620 Initialize variable.
10622 2010-04-03 Richard Guenther <rguenther@suse.de>
10624 PR middle-end/42509
10625 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10626 require a non-NULL MEM_OFFSET.
10628 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10630 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10631 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10632 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10633 config/alpha/predicates.md, config/arm/arm.md,
10634 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10635 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10636 config/darwin9.h, config/darwin.c, config/darwin.h,
10637 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10638 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10639 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10640 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10641 config/mips/mips.md, config/mn10300/mn10300.c,
10642 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10643 config/rs6000/aix.h, config/rs6000/dfp.md,
10644 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10645 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10646 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10647 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10648 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10649 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10650 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10651 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10652 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10653 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10654 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10655 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10656 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10657 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10658 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10659 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10660 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10661 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10662 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10663 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10664 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10665 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10666 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10667 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10668 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10669 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10670 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10671 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10672 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10673 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10674 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10675 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10676 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10677 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10678 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10679 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10681 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10684 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10685 * aclocal.m4: Regenerate.
10687 2010-04-02 Richard Guenther <rguenther@suse.de>
10689 PR tree-optimization/43629
10690 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10691 if we have seen a constant value.
10693 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10695 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10697 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10700 * arm.c (legitimize_tls_address): Adjust call to
10701 gen_tls_load_dot_plus_four.
10702 (arm_note_pic_base): New function.
10703 (arm_cannot_copy_insn_p): Use it.
10704 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10707 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10712 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10714 * Makefile.in ($(out_object_file)): Depend on
10715 gt-$(basename $(notdir $(out_file))).h.
10717 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10719 * config.gcc (lm32-*-rtems*): Add t-lm32.
10721 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10723 * config.gcc: Add lm32-*-rtems*.
10724 * config/lm32/rtems.h: New file.
10726 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10729 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10731 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10733 * dwarf2out.c (output_compilation_unit_header): For
10734 -gdwarf-4 use version 4 instead of version 3.
10735 (output_line_info): For version 4 and above emit additional
10736 maximum ops per insn header field.
10737 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10739 * dwarf2out.c (is_c_family, is_java): Remove.
10740 (lower_bound_default): New function.
10741 (add_bound_info, gen_descr_array_type_die): Use it.
10743 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10746 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10747 re-declaration when it happens in a function.
10749 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10751 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10752 (cgraph_remove_function_insertion_hook): Same.
10753 (cgraph_call_function_insertion_hooks): Same.
10755 2010-04-01 Richard Guenther <rguenther@suse.de>
10757 PR middle-end/43614
10758 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10759 and TREE_THIS_VOLATILE.
10760 (copy_ref_info): Likewise.
10761 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10762 * tree.c (build6_stat): Ignore side-effects of all but arg5
10763 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10766 2010-04-01 Richard Guenther <rguenther@suse.de>
10768 PR tree-optimization/43607
10769 * ipa-type-escape.c (check_call): Do not access non-existing
10772 2010-04-01 Richard Guenther <rguenther@suse.de>
10774 PR middle-end/43602
10776 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10777 Jack Howarth <howarth@bromo.med.uc.edu>
10779 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10782 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10784 * doc/install.texi (Prerequisites): Document libelf usability on
10785 IRIX 5/6 and Solaris 2.
10786 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10787 Update GNU as, GNU ld requirements.
10788 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10789 Document Sun Studio compiler download.
10790 Update and simplify as, ld recommendations.
10791 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10793 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10795 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10796 with_tune_32 to pentium4.
10798 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10800 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10802 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10804 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10805 obsoletion, removal.
10807 Document GNU as requirement.
10808 Update configure requirements.
10809 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10810 Recomment IRIX 6.5.18+.
10811 Document IDF/IDL requirement.
10812 Document GNU as requirement.
10813 Document GNU ld bootstrap failure.
10814 Remove freeware.sgi.com reference.
10816 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10818 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10819 UNIX V4.0, V5.0 obsoletion, removal.
10820 Remove --with-gc=simple reference.
10821 Update VM requirements during bootstrap.
10822 Remove -oldas bootstrap description.
10823 Update binutils reference.
10824 Remove comparison failure note.
10826 2010-03-31 Richard Guenther <rguenther@suse.de>
10827 Zdenek Dvorak <ook@ucw.cz>
10828 Sebastian Pop <sebastian.pop@amd.com>
10830 PR middle-end/43464
10831 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10832 with multiple arguments.
10833 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10835 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10837 * graphite-dependences.c (print_pddr): Call print_pdr with an
10839 * graphite-poly.c (debug_pdr): Add an extra argument for the
10842 (print_pbb_domain): Same.
10844 (print_scop_context): Same.
10845 (print_scop): Same.
10846 (print_cloog): Same.
10847 (debug_pbb_domain): Same.
10849 (print_pdrs): Same.
10850 (debug_pdrs): Same.
10851 (debug_scop_context): Same.
10852 (debug_scop): Same.
10853 (debug_cloog): Same.
10854 (print_scop_params): Same.
10855 (debug_scop_params): Same.
10856 (print_iteration_domain): Same.
10857 (print_iteration_domains): Same.
10858 (debug_iteration_domain): Same.
10859 (debug_iteration_domains): Same.
10860 (print_scattering_function): Same.
10861 (print_scattering_functions): Same.
10862 (debug_scattering_function): Same.
10863 (debug_scattering_functions): Same.
10864 * graphite-poly.h (debug_pdr): Update declaration.
10866 (print_pbb_domain): Same.
10868 (print_scop_context): Same.
10869 (print_scop): Same.
10870 (print_cloog): Same.
10871 (debug_pbb_domain): Same.
10873 (print_pdrs): Same.
10874 (debug_pdrs): Same.
10875 (debug_scop_context): Same.
10876 (debug_scop): Same.
10877 (debug_cloog): Same.
10878 (print_scop_params): Same.
10879 (debug_scop_params): Same.
10880 (print_iteration_domain): Same.
10881 (print_iteration_domains): Same.
10882 (debug_iteration_domain): Same.
10883 (debug_iteration_domains): Same.
10884 (print_scattering_function): Same.
10885 (print_scattering_functions): Same.
10886 (debug_scattering_function): Same.
10887 (debug_scattering_functions): Same.
10889 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10891 * graphite-poly.c (print_scattering_function_1): New.
10892 (print_scattering_function): Call it.
10893 (print_scop_params): Remove spaces at the end of lines.
10894 (print_cloog): New.
10895 (debug_cloog): New.
10896 * graphite-poly.h (print_cloog): Declared.
10897 (debug_cloog): Declared.
10899 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10901 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10903 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10904 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10905 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10906 to switch between adding the IV bump in loop->latch or in loop->header.
10908 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10910 * graphite-poly.c (print_scattering_function): Pretty print following
10911 the scoplib format.
10913 (print_pbb_domain): Same.
10914 (dump_gbb_cases): Same.
10915 (dump_gbb_conditions): Same.
10916 (print_pdrs): Same.
10918 (print_scop_params): Same.
10919 (print_scop_context): Same.
10920 (print_scop): Same.
10921 (print_pbb_body): New.
10922 (lst_indent_to): New.
10923 (print_lst): Start new lines with a #.
10924 * graphite-poly.h (pbb_bb): New.
10925 (pbb_index): Use pbb_bb.
10926 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10928 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10930 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10932 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10933 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10934 and 0 instead of 1 for dw_val_class_flag.
10935 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10936 dw_val_class_range_list, dw_val_class_loc_list,
10937 dw_val_class_lineptr and dw_val_class_macptr, use
10938 DW_FORM_flag_present for dw_val_class_flag and
10939 DW_FORM_exprloc for dw_val_class_loc.
10940 (output_die): For -gdwarf-4 print dw_val_class_loc
10941 size as uleb128 instead of 1 or 2 bytes and don't print
10942 anything for dw_val_class_flag.
10944 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10945 instead of cselib_lookup following by tweaking locs->setting_insn.
10948 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10949 even before returning from label, setjmp call or volatile asm
10952 2010-03-31 Richard Guenther <rguenther@suse.de>
10954 PR middle-end/43600
10955 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10956 temporary data on stack.
10958 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10960 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10961 (PUSHSECTION_ASM_OP): Remove.
10962 (POPSECTION_ASM_OP): Remove.
10963 (PUSHSECTION_FORMAT): Remove.
10964 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10965 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10966 * config/sol2.c (solaris_output_init_fini): Use it.
10968 2010-03-31 Jie Zhang <jie@codesourcery.com>
10971 * opt-functions.awk (var_type_struct): Use signed char type
10972 for simple variables.
10974 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10976 * config/sol2.c: Include output.h.
10977 (solaris_assemble_visibility): New function.
10978 * config/t-sol2 (sol2.o): Add output.h dependency.
10979 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10980 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10983 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10986 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10987 V2SImode or XFmode on PRE_DEC.
10990 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10993 2010-03-31 Jie Zhang <jie@codesourcery.com>
10996 * reload.h (caller_save_initialized_p): Declare.
10997 * toplev.c (backend_init_target): Don't call
10998 init_caller_save but set caller_save_initialized_p to false.
10999 * caller-save.c (caller_save_initialized_p): Define.
11000 (init_caller_save): Check caller_save_initialized_p.
11001 * ira.c (ira): Call init_caller_save if flag_caller_saves.
11003 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11006 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
11007 and soft-fp/t-softfp to tmake_file.
11008 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
11009 (LIBGCC2_TF_CEXT): Define.
11012 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
11015 * cselib.c (n_useless_values): Document handling of debug locs.
11016 (n_useless_debug_values, n_debug_values): New variables.
11017 (new_elt_loc_list): Don't add to debug values, keep count.
11018 (promote_debug_loc): New.
11019 (cselib_reset_table): Zero new variables.
11020 (entry_and_rtx_equal_p): Promote debug locs.
11021 (discard_useless_locs): Increment n_useless_debug_values for
11023 (remove_useless_values): Adjust n_useless_values and n_debug_values
11024 with n_useless_debug_values.
11025 (add_mem_for_addr): Promote debug locs.
11026 (cselib_lookup_mem): Likewise.
11027 (cselib_lookup_addr): Renamed to...
11028 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
11029 (cselib_log_lookup): ... this. Turn into...
11030 (cselib_lookup_addr): ... new wrapper.
11031 (cselib_lookup_from_insn): New.
11032 (cselib_invalidate_regno): Increment n_useless_debug_values for
11034 (cselib_invalidate_mem): Likewise.
11035 (cselib_process_insn): Take n_deleted and n_debug_values into
11036 account to guard remove_useless_value call.
11037 (cselib_finish): Zero n_useless_debug_values.
11038 * cselib.h (cselib_lookup_from_insn): Declare.
11039 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
11040 (sched_analyze_2): Likewise.
11042 2010-03-30 Jakub Jelinek <jakub@redhat.com>
11044 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
11046 (adjust_mems): Replace narrowing SUBREG of expression containing
11047 just PLUS, MINUS, MULT and ASHIFT of registers and constants
11048 with operations in the narrower mode.
11051 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
11052 regs_invalidated_by_call instead all call_used_reg_set registers.
11054 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
11056 PR middle-end/43430
11057 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
11058 pointer comparisons with types_compatible_p.
11059 * tree-vect-stmts.c (vectorizable_call): Same.
11060 (vectorizable_condition): Same.
11062 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11064 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
11065 stack check if the mask would be zero.
11067 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
11068 Jack Howarth <howarth@bromo.med.uc.edu>
11070 * tree-profile.c (tree_init_ic_make_global_vars): Make static
11073 2010-03-30 Joseph Myers <joseph@codesourcery.com>
11076 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
11078 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
11079 Include ___unordxf2 and ___unordtf2.
11080 * config/i386/libgcc-glibc.ver: Do not define inheritance from
11083 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
11085 * config/lm32/t-lm32: New file.
11086 * config.gcc: Use the above file when targetting lm32.
11088 2010-03-28 Duncan Sands <baldrick@free.fr>
11090 * Makefile.in (PLUGIN_HEADERS): Add except.h.
11092 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11094 PR middle-end/43431
11095 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
11096 Improve vectorization cost model diagnostic.
11098 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11100 PR middle-end/43436
11101 * tree-vect-data-refs.c (vect_analyze_data_refs): When
11102 compute_data_dependences_for_loop returns false, early exit
11103 and output an extra diagnostic for the failed data reference
11106 2010-03-29 Richard Guenther <rguenther@suse.de>
11108 PR tree-optimization/43560
11109 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
11110 (can_sm_ref_p): Treat stores to readonly locations as trapping.
11112 2010-03-29 Jie Zhang <jie@codesourcery.com>
11115 * toplev.c (process_options): Set optimization_default_node
11116 and optimization_current_node.
11117 * opts.c (decode_options): Don't set optimization_default_node
11118 and optimization_current_node.
11120 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
11122 * config/rtems.h: Abandon -qrtems_debug.
11124 2010-03-28 Jan Hubicka <jh@suse.cz>
11126 PR tree-optimization/43505
11127 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
11128 map should not be copied.
11130 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11132 PR middle-end/41674
11133 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
11134 cdtors, set DECL_PRESERVE_P.
11135 * ipa.c (cgraph_externally_visible_p): Return true if declaration
11136 should be preseved.
11138 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
11140 PR tree-optimization/43528
11141 * stor-layout.c (place_field): Check that constant fits into
11142 unsigned HWI when skipping calculation of MS bitfield layout.
11144 2010-03-27 Jan Hubicka <jh@suse.cz>
11146 PR middle-end/43391
11147 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
11148 notice_global_symbol work.
11150 2010-03-27 Jakub Jelinek <jakub@redhat.com>
11152 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
11153 instead of dwarf2out_decl.
11154 (struct var_loc_node): Remove section_label field.
11155 (dwarf2out_function_decl): New function.
11156 (dwarf2out_var_location): Don't set section_label field.
11157 (dwarf2out_begin_function): Don't empty decl_loc_table here.
11159 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11161 PR tree-optimization/43544
11162 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11163 First argument for builtin vectorized function hook is now a
11164 tree to be able to distinguish between machine specific and
11166 * targhooks.c (default_builtin_vectorized_function): Ditto.
11167 * targhooks.h (default_builtin_vectorized_function): Ditto.
11168 * target.h (struct gcc_target): Ditto.
11169 * tree-vect-stmts.c (vectorizable_function): Ditto.
11170 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
11171 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11174 2010-03-26 Joseph Myers <joseph@codesourcery.com>
11177 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
11178 nested binding iff it is a FUNCTION_DECL.
11179 (store_parm_decls_newstyle): Pass nested=true to bind for
11180 FUNCTION_DECLs amongst parameters.
11182 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11184 * var-tracking.c (vt_expand_loc_callback): Don't run
11185 cselib_expand_value_rtx_cb in dummy mode if
11186 cselib_dummy_expand_value_rtx_cb returned false.
11188 * var-tracking.c (emit_note_insn_var_location): For one part
11189 notes with offset 0, don't add EXPR_LIST around the location.
11190 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
11191 add_location_or_const_value_attribute): Adjust for that change.
11194 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
11195 into first operand and location into second.
11196 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
11197 dw_cfi_oprnd_loc for DW_CFA_expression.
11198 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
11199 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
11200 assume first argument is regnum and second argument is location.
11202 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11205 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
11206 of scratch register to DImode. Split to DImode comparison operator.
11207 Use SImode subreg of scratch register in the multiplication.
11208 (*cmp_sadd_sidi): Ditto.
11209 (*cmp_ssub_si): Ditto.
11210 (*cmp_ssub_sidi): Ditto.
11212 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11215 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
11216 Remove invalid assert and wrong comment.
11218 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11221 * flags.h (final_insns_dump_p): New extern.
11222 * final.c (final_insns_dump_p): New variable.
11223 (rest_of_clean_state): Set it before -fdump-final-insns=
11224 dumping, clear afterwards.
11225 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
11226 MEM_ALIAS_SET on MEMs.
11228 2010-03-26 David S. Miller <davem@davemloft.net>
11230 * configure.ac: Fix sparc GOTDATA_OP bug check.
11231 * configure: Rebuild.
11233 2010-03-26 Alan Modra <amodra@gmail.com>
11235 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
11237 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11239 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
11240 TLS_SECTION_ASM_FLAG.
11242 2010-03-25 Jakub Jelinek <jakub@redhat.com>
11245 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
11246 Clear first_function_block_is_cold.
11249 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
11250 argument if the argument is truth_value_p.
11252 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11254 * config/rs6000/constraints.md: Update copyright year for my changes.
11257 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
11258 used in reg+reg addressing, swap registers.
11260 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11263 * target.h (struct gcc_target): Add code_end hook.
11264 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
11265 if not yet defined.
11266 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
11267 * toplev.c (compile_file): Call targetm.asm_out.code_end
11268 hook before unwind info/debug info output.
11269 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
11270 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
11271 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11272 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
11273 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11274 * config/i386/i386.c (ix86_file_end): Renamed to...
11275 (ix86_code_end): ... this. Make static. Don't call
11276 file_end_indicate_exec_stack. Emit unwind info using
11277 final_start_function/final_end_function.
11278 (darwin_x86_file_end): Remove.
11279 (TARGET_ASM_CODE_END): Define.
11280 * config/i386/i386.h (TARGET_ASM_FILE_END,
11281 NEED_INDICATE_EXEC_STACK): Don't define.
11282 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
11283 (TARGET_ASM_FILE_END): Define to darwin_file_end.
11284 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
11285 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
11288 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
11289 at the beginning and final_end_function at the end.
11290 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
11292 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11294 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
11295 and Sun as TLS syntax.
11296 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
11297 * configure: Regenerate.
11298 * config.in: Regenerate.
11299 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
11300 (default_elf_asm_named_section): Use it.
11301 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
11302 (i386_output_dwarf_dtprel): Likewise.
11303 (output_addr_const_extra): Likewise.
11304 (output_pic_addr_const): Lowercase @GOTTPOFF.
11305 (output_addr_const_extra): Likewise.
11306 (output_pic_addr_const): Lowercase @GOTNTPOFF.
11307 (output_addr_const_extra): Likewise.
11308 (output_pic_addr_const): Lowercase @INDNTPOFF.
11309 (output_addr_const_extra): Likewise.
11310 (output_pic_addr_const): Lowercase @NTPOFF.
11311 (output_addr_const_extra): Likewise.
11312 (output_pic_addr_const): Lowercase @TPOFF.
11313 (output_addr_const_extra): Likewise.
11314 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
11315 (*tls_global_dynamic_64): Likewise.
11316 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
11317 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
11319 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
11320 (ASM_OUTPUT_TLS_COMMON): Use it.
11321 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
11324 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
11325 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
11326 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
11327 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
11328 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11329 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
11331 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11333 * config/i386/i386.c (override_options): Don't accept
11334 -mtls-dialect=sun any longer.
11335 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
11336 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
11337 (*tls_local_dynamic_base_32_sun): Likewise.
11338 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11340 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11343 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
11344 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
11347 * ira.c (adjust_cleared_regs): New function.
11348 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
11352 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
11354 * expr.c (expand_expr_real): Restore previous
11355 curr_insn_source_location and curr_insn_block after
11356 expand_expr_real_1 call.
11357 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
11358 instead of expand_expr_real_1.
11360 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
11362 PR rtl-optimization/43413
11363 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
11366 2010-03-22 James E. Wilson <wilson@codesourcery.com>
11369 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
11370 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
11372 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
11374 * config/i386/i386.c (ix86_target_string): Add -mfma.
11375 Fix a typo in comment.
11377 2010-03-22 Mike Stump <mikestump@comcast.net>
11380 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
11381 Don't overly align based upon packed packed fields.
11383 2010-03-22 Jason Merrill <jason@redhat.com>
11385 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
11386 Use () rather than [], and move before the element type.
11388 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11390 * doc/configfiles.texi (Configuration Files): Removed
11391 fixinc/Makefile*, intl/Makefile.*.
11392 * doc/makefile.texi: Fixed markup. Abstract from version
11393 control system used.
11394 (Makefile): Removed obsolete gcc/java/parse.y example.
11395 * doc/sourcebuild.texi: Likewise.
11396 (Top Level): Added config, gnattools, libdecnumber, libgcc,
11397 libgomp, libssp. Removed fastjar.
11398 (Miscellaneous Docs): Clarify location.
11399 Added COPYING3, COPYING3.LIB.
11400 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
11402 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11405 * config/i386/i386.c (x86_function_profiler)
11406 [!NO_PROFILE_COUNTERS]: Fix typo.
11407 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
11410 2010-03-22 Janis Johnson <janis187@us.ibm.com>
11411 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11413 * doc/sourcebuild.texi (Test Directives): Split into six
11414 subsections, with most of the current text in new subsections
11415 Directives, Selectors, and Final Actions.
11416 (Directives): Split list of test directives into multiple
11418 (Selectors): Describe use and syntax of selectors.
11419 (Effective-Target Keywords): Describe all existing keywords.
11420 (Add Options): Describe features for dg-add-options.
11421 (Require Support): Describe variants of dg-require-support.
11422 (Final Actions): Describe commands to use in dg-final.
11424 2010-03-22 Michael Matz <matz@suse.de>
11426 PR middle-end/43475
11427 * recog.c (validate_replace_rtx_group): Replace also in
11428 REG_EQUAL and REG_EQUIV notes.
11430 2010-03-22 Richard Guenther <rguenther@suse.de>
11432 PR tree-optimization/43390
11433 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
11434 sure vector extracts are type correct.
11436 2010-03-22 Richard Guenther <rguenther@suse.de>
11438 PR middle-end/40106
11439 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
11440 x * sqrt (x) even when optimizing for size if the target
11441 has native support for sqrt.
11443 2010-03-22 Jakub Jelinek <jakub@redhat.com>
11445 * varasm.c (make_decl_rtl_for_debug): Also clear
11446 flag_mudflap for the duration of make_decl_rtl call.
11449 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
11450 locs from preserved VALUEs.
11452 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11454 PR middle-end/42718
11455 * pa.md (movmemsi): Set align to one if zero.
11456 (movmemdi): Likewise.
11458 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
11461 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
11462 with their corresponding prologue pushes.
11464 2010-03-20 Andrew Pinski <pinskia@gmail.com>
11467 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
11468 at the begining or end.
11469 (spu_expand_epilogue): Likewise.
11471 2010-03-20 Richard Guenther <rguenther@suse.de>
11473 PR rtl-optimization/43438
11474 * combine.c (make_extraction): Properly zero-/sign-extend an
11475 extraction of the low part of a CONST_INT. Also handle
11478 2010-03-19 Mike Stump <mikestump@comcast.net>
11480 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
11481 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
11482 (override_options): Use SUBTARGET32_DEFAULT_CPU.
11484 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11487 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
11490 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
11492 PR rtl-optimization/42258
11493 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
11494 use that may match DEF.
11497 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
11498 the cost of loading the constant rather than assuming
11500 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
11501 outer code is AND, do the same tests as the andsi3 expander and
11502 return COSTS_N_INSNS (1) if and is cheap.
11504 * optabs.c (avoid_expensive_constant): Fix formatting.
11506 2010-03-19 Michael Matz <matz@suse.de>
11509 * attribs.c (decl_attributes): When rebuilding a function pointer
11510 type use the same qualifiers as the original pointer type.
11512 2010-03-19 Martin Jambor <mjambor@suse.cz>
11514 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
11515 and is_gimple_ip_invariant_address.
11517 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11520 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11522 * config/arm/arm.c (arm_override_options): Turn off
11523 flag_dwarf2_cfi_asm for AAPCS variants.
11525 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11528 * config/arm/arm.c (emit_multi_reg_push): Update comments.
11529 Use PRE_MODIFY instead of PRE_DEC.
11530 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
11531 (vfp_emit_fstmd): Likewise.
11533 2010-03-19 Michael Matz <matz@suse.de>
11536 * builtins.c (expand_builtin_interclass_mathfn,
11537 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
11540 2010-03-19 Richard Guenther <rguenther@suse.de>
11542 PR tree-optimization/43415
11543 * tree-ssa-pre.c (phi_translate): Split out worker to ...
11544 (phi_translate_1): ... this.
11545 (phi_translate): Move all caching here. Cache all NARY
11546 and REFERENCE translations.
11548 2010-03-19 David S. Miller <davem@davemloft.net>
11550 With help from Eric Botcazou.
11551 * config/sparc/sparc.c: Include dwarf2out.h.
11552 (emit_pic_helper): Delete.
11553 (pic_helper_symbol_name): Delete.
11554 (pic_helper_emitted_p): Delete.
11555 (pic_helper_needed): New.
11556 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
11557 (get_pc_thunk_name): New.
11558 (load_pic_register): Remove 'delay_pic_helper' arg. Use
11559 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
11560 Set pic_helper_needed to true. Don't call emit_pic_helper.
11561 (sparc_expand_prologue): Update load_pic_register call.
11562 (sparc_output_mi_thunk): Likewise.
11563 (sparc_file_end): Emit a hidden comdat symbol for the PIC
11564 thunk if possible. Output CFI information as needed.
11566 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11567 Jack Howarth <howarth@bromo.med.uc.edu>
11570 * config/i386/i386.h: Fix ABI on darwin x86-32.
11572 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11574 * tree.h: Declare make_decl_rtl_for_debug.
11575 * varasm.c (make_decl_rtl_for_debug): New.
11576 * dwarf2out.c (rtl_for_decl_location): Call it.
11577 * cfgexpand.c (expand_debug_expr): Call it.
11579 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11582 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11586 * var-tracking.c (vt_init_cfa_base): Do nothing if
11587 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11589 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11592 * var-tracking.c (canonicalize_vars_star): New.
11593 (dataflow_post_merge_adjust): Use it.
11595 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11598 * var-tracking.c (non_suitable_const): New function.
11599 (add_uses): For DEBUG_INSNs with constants, don't record any
11600 value, instead just the constant value itself.
11601 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11602 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11603 (emit_notes_in_bb): Likewise.
11604 (emit_note_insn_var_location): For onepart variables if
11605 cur_loc is a VOIDmode constant, use DECL_MODE.
11607 2010-03-18 Martin Jambor <mjambor@suse.cz>
11609 PR middle-end/42450
11610 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11611 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11612 all non-clones. Moved call redirection...
11613 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11614 (cgraph_materialize_all_clones): Dispose of all
11615 combined_args_to_skip bitmaps.
11616 (verify_cgraph_node): Do not check for edges pointing to wrong
11617 nodes in inline clones.
11618 * tree-inline.c (copy_bb): Call
11619 cgraph_redirect_edge_call_stmt_to_callee.
11620 * ipa.c (cgraph_remove_unreachable_nodes): Call
11621 cgraph_node_remove_callees even when there are used clones.
11623 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11625 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11627 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11630 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11633 2010-03-18 Michael Matz <matz@suse.de>
11635 PR middle-end/43419
11636 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11637 into sqrt(x) if we need to preserve signed zeros.
11639 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11640 Eric Botcazou <ebotcazou@adacore.com>
11642 PR rtl-optimization/43360
11643 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11644 note if we don't know its invariant status.
11646 2010-03-18 Michael Matz <matz@suse.de>
11648 PR tree-optimization/43402
11649 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11650 PHI chains of ssa names registered for update.
11652 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11655 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11656 non-offsettable and pre_modify update addressing.
11657 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11658 and "2" alternatives "#".
11659 (*movdd_softfloat32): Make all alternatives "#";
11660 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11661 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11662 (*movdf_softfloat32): Make all alternatives "#";
11663 (movdi): Use the new DIFD mode iterator to create a common splitter
11664 for movdi, movdf and movdd patterns.
11666 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11668 * common.opt (dumpdir): Remove redundant tab.
11670 2010-03-17 Martin Jambor <mjambor@suse.cz>
11672 PR tree-optimization/43347
11673 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11674 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11676 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11678 PR rtl-optimization/42216
11679 * regrename.c (create_new_chain): New function, broken out from...
11680 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11681 appending a use to an empty chain.
11682 (build_def_use): Remove previous changes that convert OP_INOUT to
11683 OP_OUT operands; instead detect the case where an OP_INOUT operand
11684 uses a previously untracked register and create an empty chain for it.
11686 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11688 * doc/extend.texi (Function Attributes): Rewrite unfinished
11689 sentence in ms_abi documentation.
11691 2010-03-17 Alan Modra <amodra@gmail.com>
11693 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11694 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11695 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11696 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11698 2010-03-16 Richard Henderson <rth@redhat.com>
11700 PR middle-end/43365
11701 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11702 (lower_try_finally): Save and restore eh_seq around the expansion
11703 of the try-finally.
11705 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11707 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11708 statements before splitting block.
11710 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11712 * doc/sourcebuild.texi (Testsuites): Fix markup.
11713 Use pathnames relative to gcc/testsuite.
11714 (Test Directives): Move description of how timeout is determined.
11715 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11716 (C Tests): Correct gcc.misc-tests directory.
11717 Framework tests now live in gcc.test-framework.
11719 2010-03-16 Richard Guenther <rguenther@suse.de>
11721 PR middle-end/43379
11722 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11723 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11725 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11726 Alexandre Oliva <aoliva@redhat.com>
11728 PR tree-optimization/42917
11729 * lambda-code.c (remove_iv): Skip debug statements.
11730 (lambda_loopnest_to_gcc_loopnest): Likewise.
11731 (not_interesting_stmt): Debug statements are not interesting.
11733 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11737 * cselib.c (cselib_preserve_constants,
11738 cfa_base_preserved_val): New static variables.
11739 (preserve_only_constants): New function.
11740 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11741 clear its REG_VALUES. If cselib_preserve_constants, don't
11742 empty the whole hash table, but preserve there VALUEs with constants,
11743 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11744 (cselib_preserve_cfa_base_value): New function.
11745 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11746 (cselib_init): Change argument to int bitfield. Set
11747 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11749 (cselib_finish): Clear cselib_preserve_constants and
11750 cfa_base_preserved_val.
11751 * cselib.h (enum cselib_record_what): New enum.
11752 (cselib_init): Change argument to int.
11753 (cselib_preserve_cfa_base_value): New prototype.
11754 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11755 * dse.c (dse_step1): Likewise.
11756 * cfgcleanup.c (thread_jump): Likewise.
11757 * sched-deps.c (sched_analyze): Likewise.
11758 * gcse.c (local_cprop_pass): Likewise.
11759 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11760 If FN is non-NULL, call the callback always and whenever it returns
11761 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11762 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11763 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11764 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11765 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11766 * var-tracking.c: Include recog.h.
11767 (bb_stack_adjust_offset): Remove.
11768 (vt_stack_adjustments): Don't call it, instead just gather the
11769 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11770 (adjust_stack_reference): Remove.
11771 (compute_cfa_pointer): New function.
11772 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11773 (struct adjust_mem_data): New type.
11774 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11776 (get_address_mode): New function.
11777 (replace_expr_with_values): Use it.
11778 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11779 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11780 (adjust_sets): Remove.
11781 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11782 Use get_address_mode.
11783 (get_adjusted_src): Remove.
11784 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11785 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11786 (add_with_sets): Don't call adjust_sets.
11787 (fp_setter, vt_init_cfa_base): New functions.
11788 (vt_initialize): Change return type to bool. Move most of pool etc.
11789 initialization to the beginning of the function from end. Pass
11790 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11791 If !frame_pointer_needed, call vt_stack_adjustment before mos
11792 vector is filled, call vt_init_cfa_base if argp/framep has been
11793 eliminated to sp. If frame_pointer_needed and argp/framep has
11794 been eliminated to hard frame pointer, set
11795 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11796 encountering fp setter in the prologue. For MO_ADJUST, call
11797 log_op_type before pusing the op into mos vector, not afterwards.
11798 Call adjust_insn before cselib_process_insn/add_with_sets,
11799 call cancel_changes (0) afterwards.
11800 (variable_tracking_main_1): Adjust for vt_initialize calling
11801 vt_stack_adjustments and returning whether it succeeded or not.
11803 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11805 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11808 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11810 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11812 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11813 drap_reg has not been set.
11815 2010-03-15 Michael Matz <matz@suse.de>
11817 PR middle-end/43300
11818 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11819 use it to expand block copies.
11820 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11821 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11822 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11824 2010-03-15 Richard Guenther <rguenther@suse.de>
11826 PR tree-optimization/43367
11827 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11830 2010-03-15 Richard Guenther <rguenther@suse.de>
11832 PR tree-optimization/43317
11833 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11835 2010-03-15 Martin Jambor <mjambor@suse.cz>
11837 PR tree-optimization/43141
11838 * tree-sra.c (create_abstract_origin): New function.
11839 (modify_function): Call create_abstract_origin.
11841 2010-03-15 Chris Demetriou <cgd@google.com>
11843 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11846 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11848 PR middle-end/43354
11849 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11850 call insert_out_of_ssa_copy for default definitions.
11852 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11854 * graphite-clast-to-gimple.c (my_long_long): Defined.
11855 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11856 * graphite-sese-to-poly.c (my_long_long): Defined.
11857 (scop_ivs_can_be_represented): Use it.
11859 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11861 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11862 graphite-max-bbs-per-function, and loop-block-tile-size.
11863 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11865 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11867 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11869 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11870 forward declaration.
11871 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11872 (add_upper_bounds_from_estimated_nit): New.
11873 (build_loop_iteration_domains): Use it.
11875 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11877 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11879 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11881 PR middle-end/43306
11882 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11883 should be an INTEGER_CST. Also handle CASE_CONVERT.
11885 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11887 * graphite.c (graphite_initialize): To bound the number of bbs per
11888 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11889 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11890 * doc/invoke.texi: Document it.
11892 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11894 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11895 * graphite-sese-to-poly.h (build_poly_scop): Same.
11897 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11899 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11900 the number of parameters in the scop. Use as an upper bound
11901 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11902 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11903 * doc/invoke.texi: Document it.
11905 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11907 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11908 * doc/c-tree.texi: Remove.
11909 * doc/generic.texi: Merge c-tree.texi here.
11910 * doc/gccint.texi (Trees): Remove menu entry.
11911 (c-tree.texi): Remove @include.
11912 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11913 * doc/languages.texi (Reading RTL): Ditto.
11915 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11918 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11920 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11922 PR middle-end/42431
11923 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11924 code added to work around reload clobbering CONST insns.
11926 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11928 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11929 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11930 (cselib_preserve_only_values): Remove retain argument, don't
11931 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11932 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11933 * var-tracking.c (micro_operation): Move insn field before union.
11934 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11935 (struct variable_tracking_info_def): Remove n_mos field, change
11936 mos into a vector of micro_operations.
11937 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11938 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11939 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11940 changing into a vector.
11941 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11942 come before all other uops generated by add_stores.
11943 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11945 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11946 a vector. Run just one pass over the bbs instead of separate counting
11947 and computation phase.
11948 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11951 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11952 into *nonlocalized_list vector.
11953 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11954 even if origin is non-NULL.
11955 (gen_variable_die): Likewise.
11956 (process_scope_var): Don't change origin.
11957 (gen_decl_die): Likewise.
11958 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11959 before adding new edges instead of after it, fix moving over
11962 2010-03-11 David S. Miller <davem@davemloft.net>
11964 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11966 * configure: Rebuild.
11968 2010-03-11 Martin Jambor <mjambor@suse.cz>
11970 PR tree-optimization/43257
11971 * tree.c (assign_assembler_name_if_neeeded): New function.
11972 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11973 above new function.
11974 * tree.h (assign_assembler_name_if_neeeded): Declare.
11975 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11976 the function if needed.
11978 2010-03-11 Chris Demetriou <cgd@google.com>
11980 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11981 include/stdint-gcc.h, and include/stdint.h world-readable.
11983 2010-03-11 Richard Guenther <rguenther@suse.de>
11985 PR tree-optimization/43255
11986 * tree-vrp.c (process_assert_insertions_for): Do not insert
11987 asserts for trivial conditions.
11989 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11991 PR tree-optimization/43280
11992 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11993 generation. Move calculation of size out of the if branch.
11994 (find_bswap): Modify compare number generation.
11996 2010-03-11 Richard Guenther <rguenther@suse.de>
11999 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
12000 (input_gimple_stmt): Fixup handled component types during
12001 operand read. Also fix up decls in ADDR_EXPRs.
12003 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
12005 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
12006 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
12008 2010-03-10 Jan Hubicka <jh@suse.cz>
12011 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
12012 * varasm.c (get_variable_section): Don't do that here...
12013 (make_decl_rtl): ... and here.
12014 (do_assemble_alias): Produce decl RTL.
12015 (assemble_alias): Likewise.
12017 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12020 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
12021 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
12023 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
12024 (based_loc_descr): Only express drap or vdrap regno based expressions
12025 using DW_OP_fbreg when not optimizing.
12026 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
12027 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
12028 REG_CFA_SET_VDRAP note.
12030 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
12032 PR tree-optimization/43236
12033 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
12034 error in calculation of base address in reverse iteration case.
12035 (generate_builtin): Take number of latch executions if the statement
12038 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
12040 PR middle-end/42859
12041 * tree-eh.c: Include pointer-set.h.
12042 (lower_eh_dispatch): Filter out duplicate case labels and
12043 remove the unneeded edge when the label is unused. Return
12044 true when some edges are removed.
12045 (execute_lower_eh_dispatch): When any lowering resulted in
12046 removing an edge, also delete unreachable blocks.
12048 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12051 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12052 UNSPEC_MACHOPIC_OFFSET.
12054 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
12057 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
12058 (m68k_delegitimize_address): New function.
12060 2010-03-09 Jakub Jelinek <jakub@redhat.com>
12063 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
12066 * var-tracking.c (adjust_sets): New function.
12067 (count_with_sets, add_with_sets): Use it.
12068 (get_adjusted_src): New inline function.
12069 (add_stores): Use it.
12072 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
12073 call cselib_dummy_expand_value_rtx_cb instead of
12074 cselib_expand_value_rtx_cb.
12077 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
12078 * config/i386/i386.c: Include debug.h and dwarf2out.h.
12079 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
12080 and .cfi_endproc around the pic thunks.
12081 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
12082 all queued unwind info register saves are saved before the call.
12083 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
12084 considered as sp-=4 for unwind info and the pop as sp+=4 which
12085 also clobbers dest, but doesn't actually restore it.
12088 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
12089 RTX_FRAME_RELATED_P.
12091 2010-03-09 Jie Zhang <jie@codesourcery.com>
12093 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
12094 whitespaces in output template.
12096 2010-03-09 Jie Zhang <jie@codesourcery.com>
12098 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
12099 out array boundary.
12101 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12103 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
12104 builtins.exp in a separate job.
12106 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12108 * graphite-sese-to-poly.c (add_param_constraints): Use
12109 lower_bound_in_type and upper_bound_in_type.
12111 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12113 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
12114 instead of unsigned_type_node.
12116 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12117 Reza Yazdani <reza.yazdani@amd.com>
12119 PR middle-end/43065
12120 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
12121 on pointer type parameters.
12123 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12125 PR middle-end/42644
12126 PR middle-end/42130
12127 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
12128 handle conversions from pointer to integers.
12129 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
12130 induction variable, to be able to work with code generated by CLooG.
12131 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
12132 (build_poly_scop): Bail out if we cannot codegen a loop.
12134 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12136 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
12137 code generation with gloog_error.
12139 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12141 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
12142 Call fold_convert on all the returned values.
12143 (expand_scalar_variables_expr): Pass to
12144 expand_scalar_variables_ssa_name the type of the resulting expression.
12146 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12148 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
12149 ppl_min_for_le_pointset.
12150 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
12151 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
12153 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12155 * graphite-dependences.c (map_into_dep_poly): Removed.
12156 (dependence_polyhedron_1): Use combine_context_id_scat.
12158 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12160 * graphite-poly.h (struct poly_scattering): Add layout documentation.
12161 (struct poly_bb): Same.
12162 (combine_context_id_scat): New.
12164 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12166 PR middle-end/42326
12167 * sese.c (name_defined_in_loop_p): Return false for default
12170 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12172 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
12173 and clean up the logic.
12175 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12177 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
12180 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12182 * var-tracking.c (remove_cselib_value_chains): Define only for
12184 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
12185 delete_slot_part, emit_notes_for_differences_1): Don't call
12186 remove_cselib_value_chains here.
12187 (set_slot_part, emit_notes_for_differences_2): Don't call
12188 add_cselib_value_chains here.
12189 (preserved_values): New vector.
12190 (preserve_value): New function.
12191 (add_uses, add_stores, vt_add_function_parameters): Use it
12192 instead of cselib_preserve_value.
12193 (changed_values_stack): New vector.
12194 (check_changed_vars_0): New function.
12195 (check_changed_vars_1, check_changed_vars_2): Use it.
12196 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
12197 changed_values_stack VALUEs.
12198 (vt_emit_notes): For all preserved_values call
12199 add_cselib_value_chains. If ENABLE_CHECKING call
12200 remove_cselib_value_chains before verifying value_chains is empty.
12201 Initialize and free changed_values_stack.
12202 (vt_initialize): Initialize preserved_values.
12203 (vt_finalize): Free preserved_values.
12205 2010-03-08 Richard Guenther <rguenther@suse.de>
12207 PR tree-optimization/43269
12208 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
12211 2010-03-08 Martin Jambor <mjambor@suse.cz>
12213 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
12214 (ipa_is_param_called): Removed.
12215 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
12216 (ipa_print_node_params): Do not print the called flag.
12217 (ipa_write_node_info): Do not stream the called flag.
12218 (ipa_read_node_info): Likewise.
12220 2010-03-07 Jakub Jelinek <jakub@redhat.com>
12223 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
12224 * cselib.c (struct expand_value_data): Add dummy field.
12225 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
12227 (cselib_dummy_expand_value_rtx_cb): New function.
12228 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
12230 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
12231 * var-tracking.c: Include pointer-set.h.
12232 (variable): Change n_var_parts to char from int. Add
12233 cur_loc_changed and in_changed_variables fields.
12234 (variable_canonicalize): Remove.
12235 (shared_var_p): New inline function.
12236 (unshare_variable): Maintain cur_loc_changed and
12237 in_changed_variables fields. If var was in changed_variables,
12238 replace it there with new_var. Just copy cur_loc instead of
12239 resetting it to something else.
12240 (variable_union): Don't recompute cur_loc. Use shared_var_p.
12241 (dataflow_set_union): Don't call variable_canonicalize.
12242 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
12243 of their DEBUG_EXPR_TREE_DECLs.
12244 (canonicalize_loc_order_check): Verify that cur_loc is NULL
12245 and in_changed_variables and cur_loc_changed is false.
12246 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
12247 and cur_loc_changed. Don't update cur_loc here.
12248 (variable_merge_over_src): Don't call variable_canonicalize.
12249 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
12250 removing loc that is equal to cur_loc, clear cur_loc,
12251 set cur_loc_changed and ensure variable_was_changed is called.
12252 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
12253 compare pointers in cur_loc check, if it is equal to loc,
12254 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
12255 (variable_different_p): Remove compare_current_location argument,
12256 don't compare cur_loc.
12257 (dataflow_set_different_1): Adjust variable_different_p caller.
12258 (variable_was_changed): If dv had some var in changed_variables
12259 already, reset in_changed_variables flag for it and propagate
12260 cur_loc_changed over to the new variable. On empty var
12261 always set cur_loc_changed. Set in_changed_variables on whatever
12262 var is added to changed_variables.
12263 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
12264 Use shared_var_p. When removing loc that is equal to cur_loc,
12265 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
12266 end, don't set it to something else, just call variable_was_changed.
12267 (delete_slot_part): Use shared_var_p. When cur_loc equals to
12268 loc being removed, clear cur_loc and set cur_loc_changed.
12269 Set cur_loc_changed if all locations have been removed.
12270 (struct expand_loc_callback_data): New type.
12271 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
12272 allocated. Always create SUBREGs if simplify_subreg failed.
12273 Prefer to use cur_loc, when that fails and still in
12274 changed_variables (and seen first time) recompute it. Set
12275 cur_loc_changed of variables which had to change cur_loc and
12276 compute elcd->cur_loc_changed if any of the subexpressions used
12277 had to change cur_loc.
12278 (vt_expand_loc): Adjust to pass arguments in
12279 expand_loc_callback_data structure.
12280 (vt_expand_loc_dummy): New function.
12281 (emitted_notes): New variable.
12282 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
12283 that weren't used for any other decl in current
12284 emit_notes_for_changes call call vt_expand_loc_dummy to update
12285 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
12286 first loc_chain location if NULL before. Always use just
12287 cur_loc instead of first loc_chain location. When cur_loc_changed
12288 is false, when not --enable-checking=rtl just don't emit any note.
12289 When rtl checking, compute the note and assert it is the same
12290 as previous note. Clear cur_loc_changed and in_changed_variables
12291 at the end before removing from changed_variables.
12292 (check_changed_vars_3): New function.
12293 (emit_notes_for_changes): Traverse changed_vars to call
12294 check_changed_vars_3 on each changed var.
12295 (emit_notes_for_differences_1): Clear cur_loc_changed and
12296 in_changed_variables. Recompute cur_loc of new_var.
12297 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
12298 (vt_emit_notes): Initialize and destroy emitted_notes.
12300 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
12302 PR rtl-optimization/42220
12303 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
12304 Use verify_reg_tracked to determine if we should use OP_OUT rather
12306 (build_def_use): If we see an in-out operand for a register that we
12307 know nothing about, treat is an output if possible, fail the block if
12310 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12313 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
12316 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12319 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
12320 uses of relevant DEFs that are dead outside the loop too.
12322 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12324 * var-tracking.c (dataflow_set_merge): Swap src and src2.
12326 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12328 * var-tracking.c (values_to_unmark): New variable.
12329 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12330 values_to_unmark vector. Moved body to...
12331 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12332 instead queue it into values_to_unmark vector.
12333 (vt_find_locations): Free values_to_unmark vector.
12335 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
12337 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
12338 (site.exp): Export them when plugins are enabled.
12340 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
12342 PR middle-end/42326
12343 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
12344 that contain scevs.
12345 (chrec_fold_multiply): Same.
12347 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12350 * c-decl.c (build_compound_literal): Return early if init is
12351 an error_mark_node.
12353 2010-03-04 Martin Jambor <mjambor@suse.cz>
12355 PR tree-optimization/43164
12356 PR tree-optimization/43191
12357 * tree-sra.c (type_consists_of_records_p): Reject records with
12358 zero-size bit-fields at the end.
12360 2010-03-04 Mike Stump <mikestump@comcast.net>
12362 * Makefile.in (TAGS): Remove *.y.
12364 2010-03-04 Richard Guenther <rguenther@suse.de>
12366 PR tree-optimization/40761
12367 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
12369 (my_rev_post_order_compute): New function.
12370 (init_pre): Call it.
12372 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
12374 PR middle-end/43209
12375 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
12376 decrease the cost of an IV candidate when the cost is infinite.
12378 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12380 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
12381 Use '3DNow!' for the extension of that name, ensure normal space
12383 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
12385 2010-03-03 Jeff Law <law@redhat.com>
12387 * PR middle-end/32693
12388 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
12389 than gen_rtx_SUBREG.
12390 (extract_bit_field_1): Likewise.
12392 2010-03-03 Janis Johnson <janis187@us.ibm.com>
12394 * doc/sourcebuild.texi (Test directives): Document that arguments
12395 include-opts and exclude-opts are now optional for dg-skip-if,
12396 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
12398 2010-03-03 Jason Merrill <jason@redhat.com>
12401 * cgraph.h (varpool_node): Add extra_name field.
12402 * varpool.c (varpool_extra_name_alias): New.
12403 (varpool_assemble_decl): Emit extra name aliases.
12404 (varpool_mark_needed_node): Look past an extra name alias.
12405 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
12406 * lto-streamer-in.c (lto_input_tree): Read it.
12407 * lto-streamer-out.c (output_unreferenced_globals): Write it.
12409 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
12411 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
12412 (sparc*-*-solaris2*): ...this.
12414 2010-03-03 Jakub Jelinek <jakub@redhat.com>
12417 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
12418 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
12419 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
12420 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
12423 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
12424 fallthrough to default handling, just with want_address 0 instead of 2.
12425 For single element lists, add_AT_loc directly, otherwise create an
12426 artificial variable DIE and stick location list to it.
12429 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
12430 (VAL_EXPR_HAS_REVERSE): Define.
12431 (reverse_op): New function.
12432 (add_stores): For reversible operations add an extra MO_VAL_USE.
12434 2010-03-02 Jason Merrill <jason@redhat.com>
12436 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
12438 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
12440 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
12441 (sparc64-*-linux*): Likewise.
12442 (sparc64-*-solaris2*): Include assembler files before linker ones.
12443 (sparc-*-solaris2*): Simplify and reorder to match previous case.
12444 * config/sparc/gas.h: Delete.
12445 * config/sparc/sol2-64.h: Add copyright notice.
12446 * config/sparc/sol2-gas-bi.h: Likewise.
12447 * config/sparc/sol2-gld.h: Likewise.
12448 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
12449 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
12450 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
12451 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
12452 (sparc_elf_asm_named_section): Rename into...
12453 (sparc_solaris_elf_asm_named_section): ...this. Always define.
12455 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
12457 * config/alpha/alpha.c (override_options): Fix -mtune error message.
12459 2010-03-02 Jeff Law <law@redhat.com>
12461 PR middle-end/42431
12462 * reload1.c (rtx_p, substitute_stack): Declare.
12463 (substitute): Record addresses of changed rtxs.
12464 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
12465 Restore the original rtx when complete.
12466 (reload): Free subsitute_stack when complete.
12468 2010-03-02 Janis Johnson <janis187@us.ibm.com>
12470 * doc/gccint.texi (menu): Add Testsuites as a chapter.
12471 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
12473 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
12474 LTO Testing, gcov Testing, profopt Testing, compat Testing,
12475 Torture Tests): Change from subsection to section.
12477 2010-03-02 Jakub Jelinek <jakub@redhat.com>
12478 Steven Bosscher <steven@gcc.gnu.org>
12480 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
12483 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
12485 PR middle-end/42640
12486 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
12487 the assignment from the new induction variable to the assignment
12488 of the value from the original loop PHI function.
12490 2010-03-01 Janis Johnson <janis187@us.ibm.com>
12491 Daniel Jacobowitz <dan@codesourcery.com>
12493 * doc/sourcebuild.texi (Test directives): Clarify options to
12496 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12498 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
12499 Disable cfi directives unless GCC and gas agree on using read-only
12500 .eh_frame sections for 64-bit.
12501 * configure: Regenerate.
12503 2010-03-01 Richard Guenther <rguenther@suse.de>
12505 PR tree-optimization/43220
12506 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
12507 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
12509 2010-03-01 Richard Guenther <rguenther@suse.de>
12510 Martin Jambor <mjambor@suse.cz>
12512 PR middle-end/41250
12513 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
12514 gimplified parameters.
12516 2010-03-01 Christian Bruel <christian.bruel@st.com>
12518 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
12520 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
12522 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
12524 2010-03-01 Richard Guenther <rguenther@suse.de>
12526 PR middle-end/43213
12527 * expr.c (expand_assignment): Use the alias-oracle to tell
12528 if the rhs aliases the result decl.
12530 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12533 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
12534 to sol_gt_pch_get_address.
12535 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
12536 64-bit, SPARC and x86.
12537 (sol_gt_pch_get_address): New function.
12539 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
12541 * toplev.h (inform_n, error_n): Declare.
12542 * diagnostic.c (inform_n, error_n): New function.
12544 2010-03-01 Jakub Jelinek <jakub@redhat.com>
12546 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
12547 has no rtl yet when processing local_decls, queue it and recheck
12548 if deferred stack allocation hasn't assigned it rtl.
12550 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12552 * config/sh/sh.c (unspec_bbr_uid): New.
12553 (gen_block_redirect): Use it instead of INSN_UID.
12554 (gen_far_branch): Likewise.
12556 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
12558 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
12559 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
12561 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12563 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
12564 (Warning Options): -Wno-conversion-null is valid for
12565 Objective-C++ as well.
12566 * doc/tm.texi (Named Address Spaces): Likewise.
12567 * doc/plugins.texi (Plugins): Replace TABs with spaces.
12568 * doc/tree-ssa.texi (Tree SSA): Likewise.
12570 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12573 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12574 by default. Don't set the default arch for
12575 i[34567]86-*-darwin*|x86_64-*-darwin*.
12577 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12580 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12581 default. Set the default 32bit/64bit archs with $with_arch
12582 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12584 2010-02-27 Richard Guenther <rguenther@suse.de>
12586 PR tree-optimization/43186
12587 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12588 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12589 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12590 unroller iterations.
12592 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12594 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12595 required and i[34567]86-*-* targets don't support 64bit ISA.
12597 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12600 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12601 the same alias set.
12603 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12605 * config.gcc: Set the default arch at least to Prescott for
12606 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12607 if SSE math is enabled.
12609 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12611 * diagnostic.c (diagnostic_initialize): Update.
12612 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12614 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12615 (diagnostic_inhibit_notes): New.
12616 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12618 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12621 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12622 * doc/standards.texi: Likewise.
12623 * doc/extend.texi: Likewise.
12624 * doc/trouble.texi: Likewise.
12625 * doc/cppopts.texi: Likewise.
12626 * doc/install.texi: Likewise.
12627 * c.opt (std=c90,std=gnu90): New options.
12628 * c-opts.c (c_common_handle_option): Handle them.
12630 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12633 * c-decl.c (undeclared_variable): Use an informative note.
12635 2010-02-26 Richard Guenther <rguenther@suse.de>
12637 PR tree-optimization/43186
12638 * gimple.h (gimple_fold): Remove.
12639 * gimple.c (gimple_fold): Remove. Inline into single user ...
12640 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12641 Try harder for conditions.
12643 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12646 * function.c (used_types_insert): Don't skip through named pointer
12647 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12648 and it is different from the main variant's type.
12650 2010-02-26 Nick Clifton <nickc@redhat.com>
12652 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12654 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12656 * config.gcc: Support --with-fpmath=sse for x86.
12658 * config/i386/ssemath.h: New.
12660 * doc/install.texi (--with-fpmath=sse): Documented.
12662 2010-02-26 Richard Guenther <rguenther@suse.de>
12664 PR tree-optimization/43188
12665 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12666 vector types of over-aligned element type.
12668 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12671 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12672 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12674 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12676 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12678 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12680 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12681 * var-tracking.c: Include diagnostic.h.
12682 (debug_dv): New function.
12683 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12686 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12687 (add_value_chain, add_value_chains, remove_value_chain,
12688 remove_value_chains): Handle DEBUG_EXPRs.
12689 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12692 * regcprop.c (struct queued_debug_insn_change): New type.
12693 (struct value_data_entry): Add debug_insn_changes field.
12694 (struct value_data): Add n_debug_insn_changes field.
12695 (debug_insn_changes_pool): New variable.
12696 (free_debug_insn_changes, apply_debug_insn_changes,
12697 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12698 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12699 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12701 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12703 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12704 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12705 changes, call cprop_find_used_regs via note_stores.
12706 (copyprop_hardreg_forward): When copying vd from predecessor
12707 which has any queued DEBUG_INSN changes, make sure the pointers are
12708 cleared. At the end call df_analyze and then if there are any
12709 DEBUG_INSN changes queued at the end of some basic block for still
12710 live registers, apply them.
12711 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12713 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12715 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12718 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12720 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12721 targets. Set the default with_cpu/with_arch from arch/cpu.
12722 Allow x86-64 and native for with_cpu/with_arch.
12724 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12726 * ebitmap.c: Change calls to verify_popcount with calls to
12727 sbitmap_verify_popcount.
12728 (ebitmap_clear_bit): Fixed map->cacheindex test and
12729 map>cache update when bit clearing results in an empty
12732 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12735 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12736 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12737 and support both V2DF and V2DI modes.
12738 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12739 support both V2DF and V2DI modes.
12740 (general): Delete trailing whitespace from a few patterns.
12742 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12743 V2DF/V2DI interleave high/low builtins.
12745 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12748 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12749 interleave high/low functions.
12751 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12753 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12754 #pragma extern_prefix.
12756 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12759 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12760 BLKmode, assert op0 is a MEM and just adjust its mode.
12763 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12764 if bitpos isn't multiple of mode's bitsize.
12766 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12768 * c.opt (-ftemplate-depth=): New.
12769 (-ftemplate-depth-): Deprecate.
12770 * optc-gen.awk: Handle -ftemplate-depth=.
12771 * opth-gen.awk: Likewise.
12772 * c-opts.c (c_common_handle_option): Likewise.
12773 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12775 2010-02-24 Jason Merrill <jason@redhat.com>
12777 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12779 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12781 * cfg.c (alloc_aux_for_block): Remove inline.
12782 (alloc_aux_for_edge): Likewise.
12784 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12786 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12788 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12790 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12791 * config/i386/sol2-gas.h: New file.
12792 * config.gcc (i[34567]86-*-solaris2*): Use it.
12794 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12797 * c-typeck.c (ep_convert_and_check): New.
12798 (build_conditional_expr): Use it.
12799 (build_binary_op): Likewise.
12801 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12803 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12806 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12807 bounds even for -O+.
12808 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12809 expr needs to have DECL_NAME set.
12811 2010-02-24 Nick Clifton <nickc@redhat.com>
12813 * config/mep/mep.c: Include gimple.h.
12814 (mep_function_uses_sp): Delete unused function.
12815 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12816 parameters. Use unsigned integers to count args. Return a
12817 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12819 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12822 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12823 greater or equal to nelt instead of 2 * nelt.
12824 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12827 2010-02-23 Jason Merrill <jason@redhat.com>
12830 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12831 in cfun->local_decls even if they have register types.
12834 * stor-layout.c (place_field): Don't warn about unnecessary
12835 DECL_PACKED if the type is packed.
12837 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12840 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12841 GOTOFF relocs, even when the base reg isn't pic pointer.
12843 2010-02-23 Michael Matz <matz@suse.de>
12846 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12847 (expand_gimple_basic_block): Generate and use debug temps if there
12848 are debug uses left after the last real use of TERed ssa names.
12849 Unlink debug immediate uses when they are expanded.
12851 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12854 * config/i386/i386.c (override_options): Reorganise to provide
12855 better error messages.
12857 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12859 PR middle-end/43083
12860 * graphite-scop-detection.c (create_single_exit_edge): Move
12861 the call to find_single_exit_edge to....
12862 (create_sese_edges): ...here. Don't handle multiple edges
12863 exiting the function.
12864 (build_graphite_scops): Don't handle multiple edges
12865 exiting the function.
12867 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12869 PR middle-end/43097
12870 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12871 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12873 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12875 PR middle-end/43026
12876 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12878 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12881 * c-typeck.c (convert_arguments): Print declaration location.
12882 * c-common.c (validate_nargs): Rename as
12883 builtin_function_validate_nargs.
12884 (check_builtin_function_arguments): Update.
12886 2010-02-22 Richard Guenther <rguenther@suse.de>
12889 * tree-inline.c (declare_return_variable): Use the type of
12890 the call stmt lhs if available.
12892 2010-02-22 Duncan Sands <baldrick@free.fr>
12894 * passes.c (register_pass): Always consider all pass lists when
12895 ref_pass_instance_number is zero.
12897 2010-02-22 Richard Guenther <rguenther@suse.de>
12899 PR tree-optimization/42749
12900 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12901 parameter. Do arithmetic in the original type.
12902 (update_accumulator_with_ops): Likewise.
12903 (adjust_accumulator_values): Adjust.
12905 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12907 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12908 (QI to BLKmode splitter): New splitter.
12910 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12912 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12913 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12915 2010-02-22 Richard Guenther <rguenther@suse.de>
12917 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12919 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12921 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12922 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12923 ($(T)crti.o, $(T)crtn.o): Remove rules.
12925 2010-02-21 Tobias Burnus <burnus@net-b.de>
12928 * doc/invoke.texi (-fassociative-math): Document that this
12929 option is automatically enabled for Fortran.
12931 2010-02-20 David S. Miller <davem@davemloft.net>
12933 * configure.ac: Test if linker and assembler properly support
12934 GOTDATA_OP relocations.
12935 * configure: Rebuild.
12936 * config.in: Likewise.
12937 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12938 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12939 (movsi_high_pic): Likewise.
12940 (movdi_lo_sum_pic): Likewise.
12941 (movdi_high_pic): Likewise.
12942 (movsi_pic_gotdata_op): New pattern.
12943 (movdi_pic_gotdata_op): Likewise.
12944 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12945 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12947 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12950 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12951 attribute to ssemul.
12952 (xop_mulv2div2di3_high): Ditto.
12954 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12957 * c.opt (Wconversion-null): New option.
12958 * doc/invoke.texi (Wconversion-null): Document.
12960 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12962 * common.opt (Wlarger-than-): Add Undocumented.
12964 2010-02-19 Mike Stump <mikestump@comcast.net>
12966 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12968 2010-02-19 Jason Merrill <jason@redhat.com>
12971 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12972 * configure: Likewise.
12974 2010-02-20 Alan Modra <amodra@gmail.com>
12976 PR middle-end/42344
12977 * cgraph.h (cgraph_make_decl_local): Declare.
12978 * cgraph.c (cgraph_make_decl_local): New function.
12979 (cgraph_make_node_local): Use it.
12980 * cgraphunit.c (cgraph_function_versioning): Likewise.
12981 * ipa.c (function_and_variable_visibility): Likewise.
12983 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12986 * except.c (sjlj_emit_function_enter): Don't call
12987 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12989 * rtl.h (add_reg_br_prob_note): Remove prototype.
12991 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12994 * c-common.c (conversion_warning): Remove widening conversions
12995 before checking the conversion of integers to reals.
12997 2010-02-19 Mike Stump <mikestump@comcast.net>
12999 PR middle-end/43125
13000 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
13003 * cgraphunit.c (process_function_and_variable_attributes): Check
13004 DECL_PRESERVE_P instead of looking up attribute "used".
13005 * ipa-pure-const.c (check_decl): Likewise.
13006 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
13007 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
13008 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
13009 instead of attribute "used".
13010 * config/sol2-c.c (solaris_pragma_init): Likewise.
13011 (solaris_pragma_fini): Likewise.
13013 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13015 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
13016 Use XCNEW instead of xcalloc.
13017 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
13018 XNEW instead of xmalloc.
13019 (get_fields): Use XNEWVEC instead of xmalloc.
13022 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
13023 populate vars array.
13024 (create_new_general_access): For debug stmts just reset value.
13025 (get_stmt_accesses): For accesses within debug stmts just record them
13026 using add_access_to_acc_sites instead of preventing the peeling or
13027 counting them as accesses.
13029 PR middle-end/42233
13030 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
13032 2010-02-19 Richard Guenther <rguenther@suse.de>
13034 PR tree-optimization/42916
13035 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
13038 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
13040 * configure.ac: Replace all uses of changequote in macro arguments
13041 with proper quoting.
13043 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13045 PR middle-end/42233
13046 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
13048 2010-02-19 Richard Guenther <rguenther@suse.de>
13050 PR tree-optimization/42944
13051 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
13052 test for aliasing with errno.
13054 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13056 PR middle-end/42233
13057 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
13058 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
13059 * dojump.c: Include output.h.
13060 (inv): New inline function.
13061 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
13062 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
13063 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
13064 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
13065 argument, pass it down to other calls.
13066 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
13067 add REG_BR_PROB note to the conditional jump.
13068 * cfgexpand.c (add_reg_br_prob_note): Removed.
13069 (expand_gimple_cond): Don't call it, add the probability
13070 as last argument to jumpif_1/jumpifnot_1.
13071 * Makefile.in (dojump.o): Depend on output.h.
13072 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
13074 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
13075 * stmt.c (do_jump_if_equal): Likewise.
13076 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
13077 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13078 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
13080 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
13081 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
13082 jumpifnot_1 callers.
13083 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
13085 (store_expr): Adjust jumpifnot caller.
13086 (store_constructor): Adjust jumpif caller.
13088 PR middle-end/42233
13089 * gimplify.c (gimple_boolify): For __builtin_expect call
13090 gimple_boolify also on its first argument.
13092 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
13094 * configure.ac (gnu-unique-object): Wrap regexps using [] in
13096 (__stack_chk_fail): Ditto. Remove quadrigraphs.
13097 * configure: Regenerated.
13099 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13101 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
13102 lang_hooks.types_compatible_p instead of comptypes.
13104 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
13106 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
13107 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
13108 if __prefer_thumb__ is defined.
13110 2010-02-18 Martin Jambor <mjambor@suse.cz>
13112 PR tree-optimization/43066
13113 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
13114 array with zero-sized element type.
13116 2010-02-18 Jakub Jelinek <jakub@redhat.com>
13118 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
13119 rtx, allocate struct var_loc_node here and return it to the
13120 caller, and only if it is actually needed.
13121 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
13122 move it earlier and return immediately if it returns NULL.
13124 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
13126 * config/sparc/gas.h: New file. Restore
13127 TARGET_ASM_NAMED_SECTION to its ELF default.
13128 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
13129 check !HAVE_GNU_AS.
13130 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13131 Likewise. Add ATTRIBUTE_UNUSED to prototype.
13132 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
13133 after sparc/sysv4.h.
13135 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
13137 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
13139 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
13141 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
13142 patterns from predicated pattern.
13144 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
13147 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
13148 for insn mnemonic suffix.
13150 2010-02-17 Richard Guenther <rguenther@suse.de>
13152 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
13155 2010-02-17 Jakub Jelinek <jakub@redhat.com>
13158 * caller-save.c (save_call_clobbered_regs): If BB ends with
13159 a DEBUG_INSN, move any notes in between last real insn and the last
13160 DEBUG_INSN after the last DEBUG_INSN.
13162 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
13164 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
13165 Fix return type. Fix argument type. Explain meaning of return value.
13167 2010-02-16 Richard Guenther <rguenther@suse.de>
13169 PR tree-optimization/41043
13170 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
13171 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
13173 (vrp_visit_phi_node): ... but only for loop PHI nodes.
13175 2010-02-16 Ira Rosen <irar@il.ibm.com>
13177 PR tree-optimization/43074
13178 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
13179 * tree-vect-loop.c (vect_analyze_loop_operations): Add
13180 vectorizable cycles in hybrid SLP check.
13181 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
13183 2010-02-16 Richard Guenther <rguenther@suse.de>
13185 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
13186 (true_dependence): If memrefs_conflict_p computes must-alias
13187 trust it. Move TBAA check after offset-based disambiguation.
13188 (canon_true_dependence): Likewise.
13190 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
13192 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
13193 * doc/invoke.texi: Document it.
13194 * var-tracking.c: Include toplev.h and params.h.
13195 (vt_find_locations): Return bool indicating success. Compute
13196 hash sizes unconditionally. Check new parameter, report.
13197 (variable_tracking_main_1): Check vt_find_locations results and
13198 retry. Renamed from...
13199 (variable_tracking_main): ... this. New wrapper to preserve
13200 flag_var_tracking_assignments.
13201 * Makefile.in (var-tracking.o): Adjust dependencies.
13203 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
13204 Jakub Jelinek <jakub@redhat.com>
13207 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
13208 if weak_import attribute is present.
13209 * config/darwin.c (machopic_select_section): Likewise.
13211 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
13213 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
13214 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
13215 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
13216 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
13218 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
13221 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13222 Fix argument types.
13224 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
13225 Rewrite text to refer to the names.
13227 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
13229 * config/i386/i386-builtin-types.def
13230 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
13231 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
13232 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
13233 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
13234 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
13235 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
13236 IX86_BUILTIN_VPERMIL2PS256.
13237 (MULTI_ARG_4_DF2_DI_I): Defined.
13238 (MULTI_ARG_4_DF2_DI_I1): Defined.
13239 (MULTI_ARG_4_SF2_SI_I): Defined.
13240 (MULTI_ARG_4_SF2_SI_I1): Defined.
13241 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
13242 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
13243 __builtin_ia32_vpermil2ps256.
13244 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13245 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13246 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
13247 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13248 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13249 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
13250 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
13251 CODE_FOR_xop_vpermil2v8sf3.
13252 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
13253 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
13254 * config/i386/xopintrin.h (_mm_permute2_pd): New.
13255 (_mm256_permute2_pd): New.
13256 (_mm_permute2_ps): New.
13257 (_mm256_permute2_ps): New.
13259 2010-02-15 Nick Clifton <nickc@redhat.com>
13261 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
13262 boolean parameters. Use emit_jump_insn when emitting a pop
13263 instruction containing a return insn.
13264 (push): Use 'true' rather than '1' as second parameter to F.
13265 (h8300_expand_prologue): Likewise.
13266 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
13267 (h8300_expand_epilogue): Likewise.
13269 2010-02-15 Richard Guenther <rguenther@suse.de>
13271 PR middle-end/43068
13272 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
13275 2010-02-15 Nick Clifton <nickc@redhat.com>
13277 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
13280 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
13282 * intl.c (fake_ngettext): New function.
13283 * intl.h (fake_ngettext): Declare.
13284 (ngettext): Define macro.
13285 * collect2.c (notice_translated): New function.
13286 (main): Use notice_translated and ngettext.
13287 * collect2.h (notice_translated): Declare.
13289 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
13291 * reorg.c (delete_computation): Comment fixes.
13292 * caller-save.c (setup_save_areas): Idem.
13293 * sel-sched-dump.c (dump_lv_set): Idem.
13296 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13298 * config/s390/s390.c (s390_sched_init): New function.
13299 (TARGET_SCHED_INIT): Target hook defined.
13301 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
13302 Jack Howarth <howarth@bromo.med.uc.edu>
13303 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13306 Partial revert of unintended change in fix for PR41605.
13307 * config/darwin.h: Fix typo.
13308 * config/darwin9.h: Same.
13310 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13312 * c-pch.c (pch_init): Clear v.
13314 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13316 PR middle-end/42930
13317 * graphite-scop-detection.c (graphite_can_represent_scev): Call
13318 graphite_can_represent_init for MULT_EXPR.
13320 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13322 PR middle-end/42914
13323 PR middle-end/42530
13324 * graphite-sese-to-poly.c (remove_phi): New.
13325 (translate_scalar_reduction_to_array): Call remove_phi.
13327 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13329 PR middle-end/42771
13330 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
13331 * graphite-clast-to-gimple.h (gloog): Update declaration.
13332 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
13333 * graphite-poly.h (struct poly_bb): Add missing comments.
13334 (struct scop): Add poly_scop_p field.
13335 (POLY_SCOP_P): New.
13336 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
13337 * graphite.c (graphite_transform_loops): Build the polyhedral
13338 representation for each scop before code generation.
13339 * sese.c (rename_variables_in_operand): Removed.
13340 (rename_variables_in_expr): Return the renamed expression.
13341 (rename_sese_parameters): New.
13342 * sese.h (rename_sese_parameters): Declared.
13344 2010-02-11 Richard Guenther <rguenther@suse.de>
13346 PR tree-optimization/42998
13347 * tree-ssa-pre.c (create_expression_by_pieces): Treat
13348 POINTER_PLUS_EXPR properly.
13350 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13351 Changpeng Fang <changpeng.fang@amd.com>
13353 PR middle-end/40886
13354 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
13355 the cost of an IV candidate when the IV is used in a test against zero.
13357 * gcc.dg/tree-ssa/ivopts-3.c: New.
13359 2010-02-11 Richard Guenther <rguenther@suse.de>
13362 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
13363 pointer-vs-decl case by swapping refs. Handle some cases
13364 of pointer-vs-decl disambiguations more conservatively.
13365 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
13366 to false after expanding.
13368 2010-02-11 Richard Guenther <rguenther@suse.de>
13371 * gcc.c (process_command): Handle LTO file@offset case more
13374 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13376 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
13377 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
13379 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
13381 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
13382 if MEM's mode size isn't DWARF2_ADDR_SIZE.
13383 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
13384 Optimize eq/ne comparisons when both arguments are known to be
13386 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
13387 Don't mask operands unnecessarily if they are known to be already
13390 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
13392 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
13395 2010-02-10 Richard Guenther <rguenther@suse.de>
13397 PR tree-optimization/43017
13398 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
13399 for wrapping signed arithmetic.
13401 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13404 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
13405 if no debug info should be emitted for it.
13407 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
13409 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
13410 note when flag_exceptions is set.
13412 2010-02-10 Duncan Sands <baldrick@free.fr>
13414 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
13416 2010-02-10 Richard Guenther <rguenther@suse.de>
13419 * tree.c (get_unwidened): Handle constants.
13420 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
13422 2010-02-10 Martin Jambor <mjambor@suse.cz>
13425 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
13426 check for variable argument counts independently.
13428 2010-02-10 Christian Bruel <christian.bruel@st.com>
13431 * config/sh/sh.c (find_barrier): Increase length for non delayed
13432 conditional branches.
13434 2010-02-10 Christian Bruel <christian.bruel@st.com>
13436 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
13438 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13440 * builtins.c (set_builtin_user_assembler_name): Also handle
13441 ffs if int is smaller than word.
13443 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
13445 PR middle-end/42973
13446 * ira-conflicts.c (get_dup): Remove.
13447 (process_reg_shuffles): Add new parameter. Use it as an
13448 additional guard for copy generation.
13449 (add_insn_allocno_copies): Rewrite.
13451 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
13453 * common.opt (fsched2-use-traces): Preserved for backward
13455 * doc/invoke.texi: Remove the documentation about option
13456 -fsched2-use-traces.
13457 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
13458 flag_sched2_use_traces.
13459 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
13460 the backward compatibility flag section.
13462 2010-02-09 Richard Guenther <rguenther@suse.de>
13464 PR tree-optimization/43008
13465 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
13466 make HEAP variables initialized from global memory if they
13467 are not known builtin functions.
13468 (find_func_aliases): Adjust.
13470 2010-02-09 Richard Guenther <rguenther@suse.de>
13472 PR tree-optimization/43000
13473 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
13474 arithmetic manually.
13476 2010-02-08 Jakub Jelinek <jakub@redhat.com>
13478 PR tree-optimization/42931
13479 * tree-loop-linear.c (try_interchange_loops): Don't call
13480 double_int_mul if estimated_loop_iterations failed.
13482 2010-02-08 Martin Jambor <mjambor@suse.cz>
13484 PR middle-end/42898
13485 * tree-sra.c (build_accesses_from_assign): Do not mark in
13486 should_scalarize_away_bitmap if stmt has volatile ops.
13487 (sra_modify_assign): Do not process assigns piecemeal if if stmt
13490 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
13492 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
13494 2010-02-07 Adam Nemet <adambnmet@gmail.com>
13496 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
13497 before the pattern.
13499 2010-02-07 Andrew Pinski <pinskia@gmail.com>
13501 PR middle-end/42946
13502 * df-core.c (df_finish_pass): Change type of saved_flags to int.
13504 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13506 PR middle-end/42988
13507 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
13508 to unknown_dependence.
13509 (graphite_legal_transform_dr): Handle the unknown_dependence.
13510 (graphite_carried_dependence_level_k): Same.
13512 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13514 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
13516 2010-02-07 Richard Guenther <rguenther@suse.de>
13518 PR middle-end/42991
13519 * expr.c (get_inner_reference): Always initialize *pbitsize.
13521 2010-02-07 Richard Guenther <rguenther@suse.de>
13523 PR middle-end/42956
13524 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
13525 new ARRAY_REFs on variable size element or minimal index arrays.
13527 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
13528 gimple_fold_indirect_ref.
13530 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
13533 * arm.c (arm_override_options): Just return if the user has specified
13534 an invalid fpu name.
13536 2010-02-03 Jason Merrill <jason@redhat.com>
13539 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
13540 i386_pe_maybe_record_exported_symbol.
13542 2010-02-05 Steve Ellcey <sje@cup.hp.com>
13545 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13546 (pa_delegitimize_address): New function.
13548 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
13550 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
13551 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
13553 2010-02-05 Richard Guenther <rguenther@suse.de>
13556 * lto-streamer-in.c (get_resolution): Deal with references
13557 to undefined functions.
13559 2010-02-05 Richard Guenther <rguenther@suse.de>
13561 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
13562 (fold_const_aggregate_ref): Likewise.
13563 (ccp_fold_stmt): Substitute loads.
13564 (maybe_fold_reference): Verify types before substituting.
13566 (fold_gimple_assign): Unshare properly.
13567 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
13569 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13571 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13572 for rs6000_gen_cell_microcode.
13574 2010-02-04 Richard Guenther <rguenther@suse.de>
13576 PR rtl-optimization/42952
13577 * dse.c (const_or_frame_p): Remove MEM handling.
13579 2010-02-04 Nick Clifton <nickc@redhat.com>
13581 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13582 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13583 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13584 (mn10300_asm_output_mi_thunk): New function.
13585 (mn10300_can_output_mu_thunk): New function.
13586 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13587 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13588 (FUNCTION_ARG): Delete incorrect comment.
13590 2010-02-03 Jason Merrill <jason@redhat.com>
13593 * fold-const.c (operand_equal_p): Handle erroneous types.
13595 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13597 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13599 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13601 PR rtl-optimization/42941
13602 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13605 2010-02-03 Jason Merrill <jason@redhat.com>
13608 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13610 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13613 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13614 (cselib_reset_table): Renamed from...
13615 (cselib_reset_table_with_next_value): ... this.
13616 (cselib_get_next_uid): Renamed from...
13617 (cselib_get_next_unknown_value): ... this.
13618 * cselib.c (next_uid): Renamed from...
13619 (next_unknown_value): ... this.
13620 (cselib_clear_table): Adjust.
13621 (cselib_reset_table): Adjust. Renamed from...
13622 (cselib_reset_table_with_next_value): ... this.
13623 (cselib_get_next_uid): Adjust. Renamed from...
13624 (cselib_get_next_unknown_value): ... this.
13625 (get_value_hash): Use hash.
13626 (cselib_hash_rtx): Likewise.
13627 (new_cselib_val): Adjust. Set and dump uid.
13628 (cselib_lookup_mem): Pass next_uid as hash.
13629 (cselib_subst_to_values): Likewise.
13630 (cselib_log_lookup): Dump uid.
13631 (cselib_lookup): Pass next_uid as hash. Adjust.
13632 (cselib_process_insn): Adjust.
13633 (cselib_init): Initialize next_uid.
13634 (cselib_finish): Adjust.
13635 (dump_cselib_table): Likewise.
13636 * dse.c (canon_address): Dump value uid.
13637 * print-rtl.c (print_rtx): Print value uid.
13638 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13640 (dv_uid): New function, sort of renamed from...
13641 (dv_htab_hash): ... this, reimplemented in terms of it and...
13642 (dv_uid2hash): ... this. New.
13643 (variable_htab_eq): Drop excess assertions.
13644 (tie_break_pointers): Removed.
13645 (canon_value_cmp): Compare uids.
13646 (variable_post_merge_New_vals): Print uids.
13647 (vt_add_function_parameters): Adjust.
13648 (vt_initialize): Reset table. Adjust.
13650 2010-02-03 Richard Guenther <rguenther@suse.de>
13652 PR tree-optimization/42944
13653 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13654 (call_may_clobber_ref_p_1): Likewise. Properly handle
13655 malloc and calloc clobbering errno.
13657 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13659 * doc/invoke.texi: Fix name of sched1 dump.
13661 * opts.c (decode_options): Set flag_tree_switch_conversion
13662 only conditionally on optimize >= 2.
13664 * gcse.c: Assorted comment fixes in pass description.
13666 2010-02-03 Anthony Green <green@moxielogic.com>
13668 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13669 nop padding in order to maintain alignment of storage location of
13670 target function address.
13671 (moxie_trampoline_init): Store target function address at newly
13673 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13675 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13677 2010-02-03 Richard Guenther <rguenther@suse.de>
13679 PR middle-end/42927
13680 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13682 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13684 * config.gcc: Reenable check for obsolete targets.
13685 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13686 mips-sgi-irix6.[0-4]*.
13688 2010-02-02 Nick Clifton <nickc@redhat.com>
13690 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13691 constant size of 4 as being the same as 0.
13692 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13693 can take values in the range 0..4.
13695 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13698 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13699 as _darwin10_Unwind_FindEnclosingFunction().
13700 * libgcc-libsystem.ver: New.
13702 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13705 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13706 implicitly set registers.
13708 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13710 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13711 (arm_override_options): Allow automatic selection of the thread
13712 pointer register if thumb2.
13713 (legitimize_pic_address): Improve code sequences for Thumb2.
13714 (arm_call_tls_get_addr): Likewise.
13715 (legitimize_tls_address): Likewise.
13716 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13717 (pic_load_addr_32bit): ... this. New named pattern.
13718 * thumb2.md (pic_load_addr_thumb2): Delete.
13719 (pic_load_dot_plus_four): Delete.
13720 (tls_load_dot_plus_four): New named pattern.
13722 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13725 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13726 Document fix for TLS bug.
13728 2010-01-31 Richard Guenther <rguenther@suse.de>
13730 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13731 conservatively correct.
13733 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13737 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13739 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13741 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13743 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13745 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13747 * config.gcc: Adjust order of makefile fragments for mingw targets.
13749 2010-01-31 Richard Guenther <rguenther@suse.de>
13751 PR middle-end/42898
13752 * gimplify.c (gimplify_init_constructor): For volatile LHS
13753 initialize a temporary.
13755 2010-01-31 Matthias Klose <doko@ubuntu.com>
13757 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13759 * configure: Regenerate.
13761 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13763 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13764 the same alias set and their sizes different constantness.
13765 (aliasing_component_refs_p): Revert 2009-10-24 change.
13767 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13769 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13772 2010-01-29 Richard Guenther <rguenther@suse.de>
13774 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13775 Assert we successfully updated the call.
13777 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13779 PR rtl-optimization/42889
13780 * df.h (df_set_bb_dirty_nonlr): New prototype.
13781 * df-core.c (df_set_bb_dirty_nonlr): New function.
13782 * df-scan.c (df_insn_rescan): Call it instead of
13783 df_set_bb_dirty for DEBUG_INSNs.
13785 2010-01-29 Richard Guenther <rguenther@suse.de>
13787 PR middle-end/37448
13788 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13789 quadratic behavior in most cases.
13791 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13794 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13795 in the call to gen_x86_movsicc_0_m1.
13797 2010-01-28 Richard Guenther <rguenther@suse.de>
13799 PR tree-optimization/42871
13800 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13802 2010-01-28 Richard Guenther <rguenther@suse.de>
13804 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13805 into call arguments.
13807 2010-01-28 Richard Guenther <rguenther@suse.de>
13809 PR middle-end/42883
13810 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13811 the forwarder if the destination is an EH landing pad.
13813 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13815 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13816 block list passed to gimple_duplicate_sese_tail.
13817 (parallelize_loops): Avoid parallelization when the function
13818 has_nonlocal_label.
13819 Avoid parallelization when the preheader is IRREDUCIBLE.
13820 Try to optimize when estimated_loop_iterations_int is unresolved.
13821 Add the loop's location to the dump file.
13822 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13823 (gimple_duplicate_sese_tail): Remove the check for the latch.
13824 Redirect nexits to the exit block.
13825 Remove handling of the incoming edges to the latch.
13826 Redirect the backedge from the copied latch to the exit bb.
13828 2010-01-28 Michael Matz <matz@suse.de>
13831 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13832 Wrap force_reg into a sequence, emit it before user.
13834 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13836 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13838 (arm_legacy_rev): Likewise.
13839 (thumb_legacy_rev): Likewise.
13841 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13843 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13844 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13845 on MEM's address failed, try avoid_constant_pool_reference and
13846 recurse if it returned something different.
13847 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13848 address, try avoid_constant_pool_reference and recurse if it
13849 returned something different.
13850 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13851 address and avoid_constant_pool_reference returned something
13852 different, don't set have_address.
13854 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13857 * var-tracking.c (val_store): Add modified argument, obey it.
13859 (count_uses): Move down logging of main.
13860 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13861 don't need resolution.
13862 (emit_notes_in_bb): Likewise.
13864 2010-01-27 Richard Guenther <rguenther@suse.de>
13866 PR middle-end/42878
13867 * tree-inline.c (remap_decl): Delay remapping of SSA name
13868 default definitions until we need them.
13870 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13872 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13873 (rs6000_delegitimize_address): New function.
13875 * config/s390/s390.c (s390_delegitimize_address): Call
13876 delegitimize_mem_from_attrs.
13878 PR middle-end/42874
13879 * tree-inline.c (cannot_copy_type_1): Removed.
13880 (copy_forbidden): Don't forbid copying of functions containing
13881 records/unions with variable length fields.
13883 2010-01-27 Christian Bruel <christian.bruel@st.com>
13887 * config/sh/sh.c (find_barrier): Increase length for non delayed
13888 conditional branches.
13890 2010-01-27 Matthias Klose <doko@ubuntu.com>
13892 * configure.ac (gnu-unique-object): Fix ldd version check.
13893 * configure: Regenerate.
13895 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13897 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13899 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13900 Test for HAVE_GNU_AS value.
13902 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13904 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13905 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13906 INT64_TYPE): Define.
13907 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13908 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13909 INT_LEAST64_TYPE): Define.
13910 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13911 UINT_LEAST64_TYPE): Define.
13912 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13913 INT_FAST64_TYPE): Define.
13914 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13915 UINT_FAST64_TYPE): Define.
13916 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13917 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13918 (SIG_ATOMIC_TYPE): Define.
13920 2010-01-26 Richard Guenther <rguenther@suse.de>
13922 * df-scan.c (df_scan_set_bb_info): Remove assert.
13923 (df_insn_rescan_debug_internal): Merge asserts.
13924 (df_install_ref): Likewise.
13925 (df_mark_reg): Use bitmap_set_range.
13926 (df_hard_reg_used_p): Remove assert.
13927 (df_hard_reg_used_count): Likewise.
13929 2010-01-26 Richard Guenther <rguenther@suse.de>
13931 PR rtl-optimization/42685
13932 * web.c (web_main): Ignore DEBUG_INSNs.
13934 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13936 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13938 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13939 Fix types of fndecl and arglist parameters.
13941 2010-01-26 Richard Guenther <rguenther@suse.de>
13943 PR middle-end/42806
13944 * tree-eh.c (unsplit_eh): Skip debug insns.
13946 2010-01-26 Richard Guenther <rguenther@suse.de>
13948 PR tree-optimization/42250
13949 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13951 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13954 * omp-low.c (expand_omp_sections): Only use single_pred if
13955 l2_bb is single_pred_p.
13957 2010-01-25 Christian Bruel <christian.bruel@st.com>
13960 * config/sh/sh.c (find_barrier): Increase length for non delayed
13961 conditional branches.
13962 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13964 2010-01-24 David S. Miller <davem@davemloft.net>
13966 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13967 define if not using GAS.
13968 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13969 Likewise. Delete SECTION_MERGE code, which is only applicable
13972 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13975 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13976 mangling of va_list in system headers.
13978 2010-01-23 Toon Moene <toon@moene.org>
13980 * tree-predcom.c (combine_chains): Return NULL, not false.
13982 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13984 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13985 initialization of variable res to agree with return type.
13987 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13989 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13990 * tree-sra.c: Add include of expr.h.
13992 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13994 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13995 insert the debug stmt on the single non-EH edge from the stmt.
13997 2010-01-22 Richard Henderson <rth@redhat.com>
14000 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
14001 the RHS until after generate_subtree_copies has insertted its
14002 code before the current statement.
14004 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
14006 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
14008 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
14010 2010-01-21 Martin Jambor <mjambor@suse.cz>
14012 PR tree-optimization/42585
14013 * tree-sra.c (struct access): New field grp_total_scalarization.
14014 (dump_access): Dump the new field.
14015 (should_scalarize_away_bitmap): New variable.
14016 (cannot_scalarize_away_bitmap): Likewise.
14017 (sra_initialize): Allocate new bitmaps.
14018 (sra_deinitialize): Free new bitmaps.
14019 (create_access_1): New function.
14020 (create_access): Parts moved to create_access_1.
14021 (type_consists_of_records_p): New function.
14022 (completely_scalarize_record): Likewise.
14023 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
14024 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
14025 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
14027 (analyze_all_variable_accesses): Completely scalarize small eligible
14030 2010-01-21 Martin Jambor <mjambor@suse.cz>
14032 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
14034 2010-01-21 Andrew Haley <aph@redhat.com>
14036 * gcc.c (process_command): Move lang_specific_driver before
14037 setting cc_libexec_prefix.
14039 2010-01-21 Richard Guenther <rguenther@suse.de>
14041 PR middle-end/19988
14042 * fold-const.c (negate_expr_p): Pretend only negative
14043 real constants are easily negatable.
14045 2010-01-20 Janis Johnson <janis187@us.ibm.com>
14046 Jason Merrill <jason@redhat.com>
14048 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
14049 (TYPE_TRANSPARENT_AGGR): this, for union and record.
14050 * calls.c (initialize argument_information): Handle it.
14051 * c-common.c (handle_transparent_union_attribute): Use new name.
14052 * c-decl.c (finish_struct): Ditto.
14053 * c-typeck.c (type_lists_compatible_p): Ditto.
14054 (convert_for_assignment): Use new name and also handle record.
14055 * function.c (aggregate_value_p): Handle it.
14056 (pass_by_reference): Ditto.
14057 (assign_parm_data_types): Ditto.
14058 * print-tree.c (print_node): Ditto.
14059 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
14060 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
14061 * tree.c (first_field): New fn.
14063 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14066 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
14067 even when linking statically, for now.
14069 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14072 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
14073 without a cselib val.
14074 (count_uses): Accept MO_VAL_SET with no val on stores.
14075 (add_stores): Likewise.
14077 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14079 * var-tracking.c (check_value_val): Add a compile time assertion.
14080 (dv_is_decl_p): Simplify.
14081 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
14082 gcc_assert if ENABLE_CHECKING.
14084 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14087 * var-tracking.c: Include tree-flow.h.
14088 (mem_dies_at_call): New.
14089 (dataflow_set_preserve_mem_locs): Use it.
14090 (dataflow_set_remove_mem_locs): Likewise.
14091 (dump_var): Renamed from dump_variable. Adjust all callers.
14092 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
14093 * Makefile.in (var-tracking.o): Adjust deps.
14095 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
14097 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
14099 2010-01-20 Richard Guenther <rguenther@suse.de>
14101 PR tree-optimization/42717
14102 * tree-ssa-dce.c (get_live_post_dom): Remove.
14103 (forward_edge_to_pdom): Take an arbitrary edge to copy
14104 degenerate PHI args from.
14105 (remove_dead_stmt): Use the first post-dominator even if it
14106 does not contain live statements as redirection destination.
14108 2010-01-20 Richard Guenther <rguenther@suse.de>
14110 * tree-inline.c (estimate_num_insns): Handle EH builtins.
14112 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14114 * sel-sched.c (create_speculation_check): Remove set but not used
14116 (try_transformation_cache): Remove set but not used variable ds.
14117 (calculate_privileged_insns): Remove set but not used variables
14118 cur_insn and min_spec_insn.
14119 (find_best_expr): Remove set but not used variable avail_n.
14120 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
14122 * cgraphunit.c (assemble_thunk): Remove set but not used variable
14124 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
14125 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
14126 new_scop_exit_edge.
14128 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
14131 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
14132 cpu types. Add support for *-sse3 cpu types.
14133 (x86_64-*-*): Ditto.
14135 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14137 PR middle-end/42803
14138 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
14139 argument, call initializer_constant_valid_p_1 instead of
14140 initializer_constant_valid_p, pass CACHE to it, return NULL
14141 immediately if first call returns NULL.
14142 (initializer_constant_valid_p_1): New function.
14143 (initializer_constant_valid_p): Use it.
14145 2010-01-20 Thomas Quinot <quinot@adacore.com>
14147 * tree.def (PLACEHOLDER_EXPR): Fix comment.
14149 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14151 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
14152 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
14153 (loc_list_from_tree): Don't handle unsigned division. Handle
14154 signed modulo using DW_OP_{over,over,div,mul,minus}.
14155 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
14156 modulo instead of signed.
14158 2010-01-20 DJ Delorie <dj@redhat.com>
14160 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
14162 (h8300_emit_stack_adjustment): Propogate it.
14164 (h8300_expand_prologue): Likewise.
14165 (h8300_expand_epilogue): Likewise.
14167 2010-01-19 Michael Matz <matz@suse.de>
14169 PR tree-optimization/41783
14170 * tree-data-ref.c (toplevel): Include flags.h.
14171 (dump_data_dependence_relation): Also dump the inputs if the
14172 result will be unknown.
14173 (split_constant_offset_1): Look through some conversions.
14174 * tree-predcom.c (determine_roots_comp): Restart a new chain if
14175 the offset from last element is too large.
14176 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
14177 (reassociate_to_the_same_stmt): Handle vector registers.
14178 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
14179 (e.g. conversions).
14180 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
14181 wide_prolog_niters argument, emit widening instructions.
14182 (vect_do_peeling_for_alignment): Adjust caller, use widened
14183 variant of the iteration cound.
14184 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
14186 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14189 * config/arm/neon-testgen.m (emit_automatics): New parameter
14190 features. Adjust for Fixed_return_reg feature.
14191 (test_intrinsic): Call emit_automatics with new feature.
14192 * config/arm/neon.ml: Update copyright years.
14193 (features): New Fixed_return_reg feature.
14194 (ops): Update feature for Vget_low.
14196 2010-01-19 Jakub Jelinek <jakub@redhat.com>
14198 PR tree-optimization/42719
14199 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
14203 * fwprop.c (all_uses_available_at): Return false if def_set dest
14204 is a REG that is used in def_insn.
14206 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
14208 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
14210 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
14211 Add argument names.
14213 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
14215 * target.h (struct gcc_target) <secondary_reload>: Change type
14216 of last argument to secondary_reload_info *.
14218 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
14221 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
14222 memory references with unaligned offsets. Remove CQImode handling.
14223 (unaligned_memory_operand): Return 1 for memory references with
14224 unaligned offsets. Remove CQImode handling.
14226 2010-01-18 Richard Guenther <rguenther@suse.de>
14228 PR middle-end/39954
14229 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
14232 2010-01-18 Richard Guenther <rguenther@suse.de>
14234 PR tree-optimization/42781
14235 * tree-ssa-structalias.c (find_what_var_points_to): Skip
14236 restrict processing only if the original variable was artificial.
14238 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
14240 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
14241 find number of popped argument bytes.
14243 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
14244 Fix the text that describes the return value for invalid insns.
14246 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
14248 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
14249 Clarify what 'cost of the -dependence' is. Fix quoting.
14251 * toplev.c (default_get_pch_validity): Rename argument to "sz".
14252 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
14254 2010-01-17 Jakub Jelinek <jakub@redhat.com>
14256 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14257 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
14259 2010-01-17 Richard Guenther <rguenther@suse.de>
14261 PR middle-end/42248
14262 * function.c (split_complex_args): Take a VEC to modify.
14263 (assign_parms_augmented_arg_list): Build a VEC instead of
14264 a chain of PARM_DECLs.
14265 (assign_parms_unsplit_complex): Take a VEC of arguments.
14266 Do not fixup unmodified parms.
14267 (assign_parms): Deal with the VEC.
14268 (gimplify_parameters): Likewise.
14270 2010-01-17 Richard Guenther <rguenther@suse.de>
14272 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
14273 node existence check.
14274 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
14275 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
14276 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
14277 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
14278 (gimple_execute_on_growing_pred): Likewise.
14280 2010-01-17 Richard Guenther <rguenther@suse.de>
14282 PR tree-optimization/42773
14283 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
14284 (compute_antic_aux): Likewise.
14285 (compute_partial_antic_aux): Likewise.
14287 2010-01-17 Jie Zhang <jie.zhang@analog.com>
14290 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
14293 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
14295 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
14298 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
14299 Fix markup for strict argument.
14301 (TARGET_SCHED_REORDER2): Fix argument types.
14303 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
14304 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
14306 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
14307 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
14309 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
14312 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
14313 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
14314 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
14315 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
14316 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
14318 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
14320 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
14322 (TARGET_ASM_RELOC_RW_MASK): Add return type.
14323 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
14325 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
14327 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
14330 (TARGET_ASM_NAMED_SECTION): Fix argument list.
14332 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
14333 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
14335 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
14337 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
14339 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
14340 referring to it. Fix language.
14342 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
14344 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
14346 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
14348 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
14350 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
14351 '@var{stream}. Remove stray 'and'.
14353 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
14355 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
14357 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
14359 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
14360 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
14362 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
14363 Fix description of return value.
14364 Rename argument "sz" to "len."
14366 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
14367 Clarify meaning of 'true' return value.
14369 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
14371 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
14372 rep_mode versus mode_rep.
14374 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
14376 (TARGET_BUILTIN_DECL): Fix name.
14378 (TARGET_COMMUTATIVE_P): Fix type of first argument.
14380 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
14382 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
14384 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
14386 (TARGET_RELAXED_ORDERING): Use @deftypevr.
14388 (TARGET_GET_DRAP_RTX): Note that this is a hook.
14391 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
14392 Rename argument tm_fn to md_fn.
14394 (TARGET_OPTION_PRINT): Fix argument list.
14396 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
14399 * config/i386/i386.c (ix86_fixup_binary_operands):
14400 Revert FMA4 fixup of operands.
14402 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14405 * Makefile.in (write_entries_to_file, install-plugin):
14406 Use \012 instead of \n with tr.
14408 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14410 * configure.ac (HAVE_AS_REF): New C macro.
14411 * configure: Regenerate.
14412 * config.in: Likewise.
14413 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
14415 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
14418 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
14420 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
14422 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
14424 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
14426 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
14428 (TARGET_IN_SMALL_DATA_P): Fix argument type.
14430 (TARGET_BINDS_LOCAL_P): Fix argument type.
14432 (TARGET_ASM_FILE_END): Use prototype.
14434 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
14436 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
14438 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
14440 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
14442 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
14443 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
14445 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
14446 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
14448 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
14449 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
14450 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
14451 (TARGET_ADDR_SPACE_CONVERT): Likewise.
14453 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
14455 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
14457 (TARGET_INIT_BUILTINS): Use prototype.
14459 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14460 Put 'const char *' in braces. Fix parameter types.
14461 (TARGET_INVALID_CONVERSION): Fix parameter types.
14462 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
14463 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
14465 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
14468 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
14470 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
14472 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
14474 * doc/tm.texi (TARGET_HELP): Fix return type.
14476 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
14477 in braces. Fix argument types.
14479 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
14481 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
14483 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
14485 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
14486 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
14488 (TARGET_MANGLE_TYPE): Fix argument types.
14490 (TARGET_IRA_COVER_CLASSES): Use prototype.
14492 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
14494 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
14496 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
14498 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
14500 (TARGET_CALLEE_COPIES): Fix argument types.
14502 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
14504 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
14506 (TARGET_FUNCTION_VALUE): Fix argument types.
14508 (TARGET_RETURN_IN_MSB): Fix argument type.
14510 (TARGET_RETURN_IN_MEMORY): Fix argument types.
14512 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
14514 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
14516 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
14517 agree with return type.
14519 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
14521 2010-01-15 Jing Yu <jingyu@google.com>
14523 PR rtl-optimization/42691
14524 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
14525 a pseudo to a constant and are merged, and adjust comments.
14527 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
14529 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
14531 2010-01-15 Richard Guenther <rguenther@suse.de>
14533 PR middle-end/42739
14534 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
14535 labels of computed or non-local gotos to the destination.
14536 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
14537 landing pad label is the first label.
14539 2010-01-15 Richard Guenther <rguenther@suse.de>
14541 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
14543 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14546 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
14547 to allow generation of the xssqrtdp instruction on power7.
14548 (sqrtdf2_fpr): Ditto.
14550 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14552 PR middle-end/42674
14553 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
14554 functions with noreturn attribute.
14557 * varasm.c (declare_weak): Add weak attribute to decl if it
14558 doesn't have one already.
14559 (assemble_external): Only add decls to weak_decls if they also
14560 have weak attribute.
14562 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
14564 * var-tracking.c (var_reg_delete): Don't delete the association
14565 between REGs and values or one-part variables if the register
14568 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14571 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14572 because its first operand is a non-localized variable.
14574 2010-01-14 Martin Jambor <mjambor@suse.cz>
14576 PR tree-optimization/42706
14577 * tree-sra.c (encountered_recursive_call): New variable.
14578 (encountered_unchangable_recursive_call): Likewise.
14579 (sra_initialize): Initialize both new variables.
14580 (callsite_has_enough_arguments_p): New function.
14581 (scan_function): Call decl and flags check only for IPA-SRA, check
14582 whether there is a recursive call and whether it has enough arguments.
14583 (all_callers_have_enough_arguments_p): New function.
14584 (convert_callers): Look for recursive calls only when
14585 encountered_recursive_call is set.
14586 (ipa_early_sra): Bail out either if
14587 !all_callers_have_enough_arguments_p or
14588 encountered_unchangable_recursive_call.
14590 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14592 * sel-sched.c: Add 2010 to copyright years.
14593 * sel-sched-ir.c: Likewise.
14594 * sel-sched-ir.h: Likewise.
14596 2010-01-14 Martin Jambor <mjambor@suse.cz>
14598 PR tree-optimization/42714
14599 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14600 constructors specially.
14602 2010-01-14 Andi Kleen <ak@linux.intel.com>
14604 * config/i386/drivers-i386.c (detect_caches_intel):
14605 Add l2sizekb parameter and fill in.
14606 (host_detect_local_cpu): Add l2sizekb, fill in.
14607 Add Atom small cache heuristic.
14609 2010-01-14 Andi Kleen <ak@linux.intel.com>
14611 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14612 Add level3 parameter and fill in.
14613 (detect_caches_intel): Handle level3 cache.
14615 2010-01-14 Andi Kleen <ak@linux.intel.com>
14617 * config/i386/drivers-i386.c (host_detect_local_cpu):
14618 Fix core duo detection.
14620 2010-01-14 Andi Kleen <ak@linux.intel.com>
14622 * config/i386/drivers-i386.c (host_detect_local_cpu):
14623 Fix Atom detection.
14625 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14627 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14628 (rs6000_variable_issue_1): this. Use...
14629 (rs6000_variable_issue): here. Reimplement. Print debug info.
14631 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14633 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14634 sel_restore_notes. Update all callers. Call reemit_notes
14637 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14639 PR rtl-optimization/42246
14640 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14643 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14645 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14646 all successors is the same as number of successors in current region.
14648 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14650 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14651 to rename is not separable. Otherwise check that its LHS is not NULL.
14653 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14655 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14657 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14659 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14660 available registers when failed to discover LHS register class.
14661 Fix indentation. Update comment.
14663 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14664 Alexander Monakov <amonakov@ispras.ru>
14666 PR rtl-optimization/42389
14667 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14669 (advance_state_on_fence): Likewise.
14670 (sel_target_adjust_priority): Print debug output only when
14671 sched_verbose >= 4, not 2.
14672 (get_expr_cost): Do not issue all unique insns on the next cycle.
14673 (fill_insns): Initialize can_issue_more from the value saved
14675 * sel-sched-ir.c (flist_add): New parameter issue_more.
14676 Init FENCE_ISSUE_MORE with it.
14677 (merge_fences): Likewise.
14678 (init_fences): Update call to flist_add.
14679 (add_to_fences, add_clean_fence_to_fences)
14680 (add_dirty_fence_to_fences): Likewise.
14681 (move_fence_to_fences): Update call to merge_fences.
14682 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14684 * sel-sched-ir.h (struct _fence): New field issue_more.
14685 (FENCE_ISSUE_MORE): New accessor macro.
14687 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14689 PR rtl-optimization/42388
14690 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14691 that have no predecessors nor successors. Do not call move_bb_info
14692 for empty blocks outside of current region.
14694 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14696 PR rtl-optimization/42294
14697 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14698 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14699 originators' originators.
14701 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14703 PR rtl-optimization/39453
14704 PR rtl-optimization/42246
14705 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14707 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14709 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14710 Alexander Monakov <amonakov@ispras.ru>
14712 PR middle-end/42245
14713 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14714 (maybe_tidy_empty_bb): ... here. Make static. Add new
14715 argument. Update all callers.
14716 (tidy_control_flow): ... and here. Recompute topological order
14717 of basic blocks in region if necessary.
14718 (sel_redirect_edge_and_branch): Change return type. Return true
14719 if topological order might have been invalidated.
14720 (purge_empty_blocks): Export and move from...
14721 * sel-sched.c (purge_empty_blocks): ... here.
14722 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14723 (maybe_tidy_empty_bb): Delete prototype.
14724 (purge_empty_blocks): Declare.
14726 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14728 PR rtl-optimization/42249
14729 * sel-sched.c (try_replace_dest_reg): When chosen register
14730 and original register is the same, do not bail out early, but
14731 still check all original insns for validity of replacing destination
14732 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14735 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14738 Port from no-undefined-overflow branch:
14739 2009-03-09 Richard Guenther <rguenther@suse.de>
14741 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14743 2010-01-14 Richard Guenther <rguenther@suse.de>
14746 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14748 2010-01-14 Ira Rosen <irar@il.ibm.com>
14750 PR tree-optimization/42709
14751 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14752 as scalar type in creation of constant vector operand.
14754 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14757 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14758 (check-parallel-%): Match `testsuite' directory component only
14761 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14763 PR translation/39521
14764 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14767 2010-01-13 Richard Guenther <rguenther@suse.de>
14769 PR tree-optimization/42730
14770 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14773 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14776 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14777 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14780 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14782 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14783 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14784 ___umulsi3_highpart.
14786 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14787 rather than schedule_insns if the pass is enabled.
14789 2010-01-13 Martin Jambor <mjambor@suse.cz>
14791 PR tree-optimization/42704
14792 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14795 2010-01-13 Martin Jambor <mjambor@suse.cz>
14797 PR tree-optimization/42703
14798 * tree-sra.c (analyze_access_subtree): Check that we can build a
14799 reference to the original data within the aggregate.
14801 2010-01-13 Richard Guenther <rguenther@suse.de>
14803 PR tree-optimization/42705
14804 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14806 2010-01-13 Richard Guenther <rguenther@suse.de>
14808 PR middle-end/42716
14809 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14811 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14814 * var-tracking.c (values_to_unmark): New variable.
14815 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14816 values_to_unmark vector. Moved body to...
14817 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14818 instead queue it into values_to_unmark vector.
14819 (vt_find_locations): Free values_to_unmark vector.
14821 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14823 * config/s390/s390.c (override_options): Set
14824 default of max-pending-list-length to 256
14826 2010-01-13 Richard Guenther <rguenther@suse.de>
14829 * tree-pass.h (PROP_gimple_lcx): New.
14830 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14831 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14832 before the final cleanup_eh.
14833 (dump_properties): Dump PROP_gimple_lcx.
14834 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14835 (tree_lower_complex_O0): Remove.
14836 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14837 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14838 tree_lower_complex, schedule TODO_update_ssa.
14839 * lto-streamer-out.c (output_function): Stream the functions
14841 * lto-streamer-in.c (input_function): Likewise.
14842 (lto_read_body): Do not override them here.
14844 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14847 * c-typeck.c (build_c_cast): Fold value cast to union type before
14848 wrapping it in a CONSTRUCTOR.
14850 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14852 PR rtl-optimization/42699
14853 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14856 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14858 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14859 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14860 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14861 SUBTARGET_WARN_UNUSED_SPEC): ... here
14862 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14864 2010-01-12 Julian Brown <julian@codesourcery.com>
14866 * config/arm/neon-schedgen.ml (Utils): Don't try to
14867 open missing module.
14868 (find_with_result): New.
14870 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14873 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14874 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14876 PR tree-optimization/42645
14877 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14878 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14879 decl_map, set processing_debug_stmt to -1 and return name without
14882 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14884 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14885 binutils version, and reword target configuration description.
14887 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14889 * config/avr/avr.h (LINKER_NAME): Remove.
14891 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14894 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14895 that support VSX, warn for -mno-altivec if vsx is not disabled,
14898 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14899 Shujing Zhao <pearly.zhao@oracle.com>
14901 PR translation/42469
14902 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14903 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14904 character between option name and help text.
14905 * c.opt (imultilib): Likewise.
14907 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14909 * lto-streamer-out.c (output_unreferenced_globals): Output static
14912 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14914 PR rtl-optimization/42621
14915 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14916 optimizing for size.
14917 (duplicate_computed_gotos): Remove now-redundant check.
14919 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14922 * configure.ac: Save and restore LDFLAGS and LIBS
14923 * configure: Regenerate.
14925 2010-01-10 Richard Guenther <rguenther@suse.de>
14927 PR middle-end/42667
14928 * builtins.c (fold_builtin_strlen): Add type argument and
14929 convert the resulting length to it.
14930 (fold_builtin_1): Adjust.
14932 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14934 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14935 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14937 (num_insns_constant_wide): Adjust for that change.
14939 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14942 * web.c (union_defs): Add used argument, to combine uses of
14943 uninitialized regs.
14944 (entry_register): Adjust type and tests of used argument.
14945 (web_main): Widen used for new use. Pass it to union_defs.
14946 * df.h (union_defs): Adjust prototype.
14948 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14951 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14952 uses in new incoming argument. Free body.
14953 (reset_debug_uses_in_loop): New.
14954 (analyze_insn_to_expand_var): Call the latter if the former found
14955 anything. Fix whitespace. Reject invalid dest overlaps before
14956 going through all insns in the loop.
14958 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14961 * haifa-sched.c (dying_use_p): Debug insns don't count.
14963 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14965 PR middle-end/42363
14966 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14967 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14968 (verify_gimple_call): Reject LHS in noreturn calls.
14970 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14974 * tree-vect-loop-manip.c (adjust_info): New type.
14975 (adjust_vec): New pointer to vector.
14976 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14977 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14978 (slpeel_update_phis_for_duplicate_loop): Use them.
14979 (slpeel_update_phi_nodes_for_guard1): Likewise.
14980 (slpeel_update_phi_nodes_for_guard2): Likewise.
14981 (slpeel_tree_peel_loop_to_edge): Likewise.
14982 (vect_update_ivs_after_vectorizer): Likewise.
14984 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14986 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14987 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14989 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14991 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14992 bogus uninitialized warning.
14994 2010-01-09 Richard Guenther <rguenther@suse.de>
14996 PR middle-end/42512
14997 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14998 the evolution is compatible with the initial condition.
15000 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15002 * gcc.c (process_command): Update copyright notice dates.
15003 * gcov.c (print_version): Likewise.
15004 * gcov-dump.c (print_version): Likewise.
15005 * mips-tfile.c (main): Likewise.
15006 * mips-tdump.c (main): Likewise.
15008 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
15011 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
15013 (rotlhi3_8): Delete.
15015 (rotlsi3_8): Delete.
15016 (rotlsi3_16): Delete.
15017 (rotlsi3_24): Delete.
15018 (rotl<mode>3): New.
15019 (*rotw<mode>3): New.
15020 (*rotb<mode>3): New.
15021 * config/avr/avr.c (avr_rotate_bytes): New function.
15022 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
15024 2010-01-08 Steve Ellcey <sje@cup.hp.com>
15027 * configure.ac: Modify -rdynamic check.
15028 * configure: Regenerate.
15030 2010-01-08 DJ Delorie <dj@redhat.com>
15032 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
15033 register popping order.
15035 2010-01-08 Richard Guenther <rguenther@suse.de>
15038 * c.opt (fsigned-char): Also let LTO handle this option.
15039 (funsigned-char): Likewise.
15041 2010-01-07 Richard Guenther <rguenther@suse.de>
15043 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
15044 (gimple_op): Likewise.
15045 (gimple_op_ptr): Likewise.
15046 (gimple_assign_set_lhs): Remove gcc_assert.
15047 (gimple_assign_set_rhs1): Likewise.
15048 (gimple_assign_set_rhs2): Likewise.
15049 (gimple_call_set_lhs): Likewise.
15050 (gimple_call_set_fn): Likewise.
15051 (gimple_call_set_fndecl): Likewise.
15052 (gimple_call_fndecl): Likewise.
15053 (gimple_call_return_type): Likewise.
15054 (gimple_call_set_chain): Likewise.
15055 (gimple_call_num_args): Likewise.
15056 (gimple_call_set_arg): Likewise.
15057 (gimple_cond_set_code): Likewise.
15058 (gimple_cond_set_lhs): Likewise.
15059 (gimple_cond_set_rhs): Likewise.
15060 (gimple_cond_set_true_label): Likewise.
15061 (gimple_cond_set_false_label): Likewise.
15062 (gimple_label_set_label): Likewise.
15063 (gimple_goto_set_dest): Likewise.
15064 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
15065 (gimple_debug_bind_get_value): Likewise.
15066 (gimple_debug_bind_get_value_ptr): Likewise.
15067 (gimple_debug_bind_set_var): Likewise.
15068 (gimple_debug_bind_set_value): Likewise.
15069 (gimple_debug_bind_reset_value): Likewise.
15070 (gimple_debug_bind_has_value_p): Likewise.
15071 (gimple_return_retval_ptr): Remove gcc_assert.
15072 (gimple_return_retval): Likewise.
15073 (gimple_return_set_retval): Likewise.
15074 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
15075 (safe_referenced_var_iterator): Remove.
15076 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
15077 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
15078 (fill_referenced_var_vec): Remove.
15079 (first_readonly_imm_use): Remove redundant gcc_assert.
15080 (phi_arg_index_from_use): Combine gcc_asserts.
15081 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
15082 (first_imm_use_stmt): Remove redundant gcc_assert.
15083 * tree-cfg.c (verify_gimple_call): Verify function and chain
15084 operands. Verify arguments.
15085 (verify_types_in_gimple_stmt): Verify condition code and labels.
15087 2010-01-07 Richard Guenther <rguenther@suse.de>
15089 PR tree-optimization/42641
15090 * sese.c (rename_map_elt_info): Use the SSA name version, do
15093 2010-01-07 Jakub Jelinek <jakub@redhat.com>
15095 PR tree-optimization/42625
15096 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
15097 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
15099 2010-01-07 Duncan Sands <baldrick@free.fr>
15101 * Makefile.in (PLUGIN_HEADERS): Add version.h.
15103 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
15106 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
15107 note itself is not function_invariant_p.
15109 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
15111 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
15112 Do not add the DF_NOTE problem.
15113 * store-motion.c (execute_rtl_store_motion): Likewise.
15115 2010-01-07 Martin Jambor <mjambor@suse.cz>
15117 PR tree-optimization/42157
15118 * tree-sra.c (compare_access_positions): Stabilize sort if both
15119 accesses have integer types, return zero immediately if they are the
15122 2010-01-06 Richard Henderson <rth@redhat.com>
15124 PR middle-end/41883
15125 * haifa-sched.c (add_to_note_list): Merge into ...
15126 (concat_note_lists): ... here, and ...
15127 (unlink_other_notes, rm_other_notes): Merge into...
15128 (remove_notes): ... here. Create REG_SAVE_NOTEs for
15129 NOTE_INSN_EPILOGUE_BEG.
15131 2010-01-06 Richard Guenther <rguenther@suse.de>
15133 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
15134 not inline regular functions into always-inline functions.
15136 2010-01-06 Nick Clifton <nickc@redhat.com>
15138 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
15139 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
15141 (OVERRIDE_OPTIONS): Delete.
15142 (OPTIMIZATION_OPTIONS): Define.
15143 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
15144 * config/rx/rx.c (rx_handle_option): Issue an error message if
15145 -mcpu=rx200 and -fpu are used together.
15146 (rx_set_optimization_options): New function. Issue an error
15147 message if an optimization attribute attempts to reset the FPU/
15148 math optimization pairing.
15149 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
15150 * config/rx/rx.opt: Set the default to 32-bit doubles.
15151 * config/rx/t-rx: Add multilibs for -nofpu option.
15152 * doc/invoke.texi: Update documentation of RX options.
15154 2010-01-06 Richard Guenther <rguenther@suse.de>
15156 * tree-ssa-pre.c (name_to_id): New global.
15157 (alloc_expression_id): Simplify SSA name handling.
15158 (lookup_expression_id): Likewise.
15159 (init_pre): Zero name_to_id.
15160 (fini_pre): Free it.
15162 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
15164 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
15166 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
15169 * config/i386/sse.md (smaxv2di3): New.
15170 (umaxv2di3): Likewise.
15171 (sminv2di3): Likewise.
15172 (uminv2di3): Likewise.
15174 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
15177 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
15178 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
15179 (legitimize_tls_address): Likewise.
15180 (sparc_tls_referenced_p): Likewise.
15181 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
15182 and adjust calls to legitimize_pic_address.
15183 (legitimate_constant_p) Use sparc_tls_referenced_p.
15184 (legitimate_pic_operand_p): Likewise.
15185 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
15186 (sparc_tls_symbol_ref_1): Delete.
15187 (sparc_tls_referenced_p): Make static, recognize specific patterns.
15188 (legitimize_tls_address): Make static, handle CONST patterns.
15189 (legitimize_pic_address): Make static, remove unused parameter and
15190 adjust recursive calls.
15191 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
15192 and adjust call to legitimize_pic_address.
15193 (sparc_output_mi_thunk): Likewise.
15195 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
15196 H.J. Lu <hongjiu.lu@intel.com>
15199 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
15200 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
15201 operands to make them signed.
15204 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15207 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15208 GTU to GT for V4SI and V2DI.
15210 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15211 (umin<mode>3): Removed.
15213 (uminv4si3): Likewise.
15215 2010-01-05 Martin Jambor <mjambor@suse.cz>
15217 PR tree-optimization/42462
15218 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
15219 current_function_decl to helper functions and macros.
15221 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15224 * flags.h: Don't include real.h.
15225 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
15226 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
15227 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
15228 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
15229 * dominance.c: Update copyright.
15230 * gimple.c (walk_gimple_op): Remove inline.
15231 * tree-ssa-reassoc.c: Include real.h.
15232 * Makefile.in (FLAGS_H): Remove $(REAL_H).
15233 (tree-ssa-reassoc.o): Depend on $(REAL_H).
15235 2010-01-05 Nick Clifton <nickc@redhat.com>
15237 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
15238 register to push into the stack frame when the accumulator has to
15239 be saved during interrupts.
15241 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
15243 * doc/invoke.texi: Remove the documentation about option
15244 -Wunreachable-code.
15245 * common.opt (Wunreachable-code): Preserved for backward
15247 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
15248 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
15249 the backward compatibility flag section.
15251 2010-01-05 Richard Guenther <rguenther@suse.de>
15253 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
15255 2010-01-05 Jakub Jelinek <jakub@redhat.com>
15258 * cfgexpand.c (expand_one_var): Diagnose too large variables.
15260 PR tree-optimization/42508
15261 * tree-sra.c (convert_callers): Check for recursive call
15262 by comparing cgraph nodes instead of decls.
15263 (modify_function): Call ipa_modify_formal_parameters also
15264 on all same_body aliases.
15266 * cgraphunit.c (cgraph_materialize_all_clones): Compare
15267 cgraph nodes when checking for same_body aliases.
15269 2010-01-05 Richard Guenther <rguenther@suse.de>
15271 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
15272 allocation and lookup.
15273 (get_or_alloc_expr_for_constant): Likewise.
15274 (phi_translate): Sink allocation.
15276 2010-01-04 Richard Guenther <rguenther@suse.de>
15278 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
15279 a new entry only if needed.
15280 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
15281 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
15283 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
15285 (phi_translate): Handle CONSTANTs early.
15287 2010-01-04 Martin Jambor <mjambor@suse.cz>
15289 PR tree-optimization/42398
15290 * tree-sra.c (struct access): Removed flag grp_different_types.
15291 (dump_access): Do not dump the removed flag.
15292 (sort_and_splice_var_accesses): Do not set the removed flag.
15293 (sra_modify_expr): Check for type compatibility directly.
15295 2010-01-04 Martin Jambor <mjambor@suse.cz>
15297 PR tree-optimization/42366
15298 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
15299 edges with variable number of parameters.
15300 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
15301 flag instead of asserting it.
15302 (ipa_read_node_info): Read uses_analysis_done flag.
15304 2010-01-04 Richard Guenther <rguenther@suse.de>
15306 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
15307 iterative_hash_* as intended.
15308 (vn_reference_compute_hash): Likewise. Simplify hashing
15310 (vn_reference_lookup_2): Likewise.
15311 (vn_nary_op_compute_hash): Likewise.
15312 (vn_phi_compute_hash): Likewise.
15313 (expressions_equal_p): Remove strange code.
15314 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
15315 (pre_expr_hash): Likewise. Simplify hashing SSA names.
15316 (bitmap_insert_into_set_1): Take value-id as parameter.
15317 (add_to_value): Pass it.
15318 (bitmap_insert_into_set): Likewise.
15319 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
15321 2010-01-04 Jakub Jelinek <jakub@redhat.com>
15324 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
15325 (do_self_spec): For switches with SWITCH_IGNORE set set also
15326 SWITCH_IGNORE_PERMANENTLY.
15327 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
15330 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
15332 * lto-streamer-out.c (output_unreferenced_globals): Output the full
15333 tree of an unreferenced global var.
15335 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15338 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15339 GTU to GT for V4SI and V2DI.
15341 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15342 (umin<mode>3): Removed.
15344 (uminv4si3): Likewise.
15346 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15349 * collect2.c (main): Turn on trace in collect2 if -v is passed
15352 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
15354 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
15355 description of expression operand.
15357 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
15359 * configure.ac: Add install-html to target_list for Make-hooks.
15360 * configure: Regenerate.
15361 * fortran/Make-lang.in (F95_HTMLFILES): New.
15362 (fortran.html): Use it.
15363 (fortran.install-html): New.
15364 * Makefile.in (install-html): Add lang.install-html.
15365 * java/Make-lang.in (JAVA_HTMLFILES): New.
15366 (java.html): Use it.
15367 (java.install-html): New.
15368 * objc/Make-lang.in (objc.install-html): New.
15369 * objcp/Make-lang.in (obj-c++.install-html): New.
15370 * cp/Make-lang.in (c++.install-html): New.
15371 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
15372 * lto/Make-lang.in (lto.install-html): New.
15374 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15377 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
15379 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
15381 PR rtl-optimization/41862
15382 * store-motion.c (store_killed_in_insn, compute_store_table,
15383 remove_reachable_equiv_notes, replace_store_insn,
15384 build_store_vectors): Ignore all DEBUG_INSNs.
15386 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15389 * common.opt: Add dumpdir.
15391 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
15393 (option_map): Add --dumpdir.
15395 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
15397 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
15399 * opts.c (decode_options): Try dump_dir_name first if
15400 dump_base_name isn't an absolute path.
15401 (common_handle_option): Handle OPT_dumpdir.
15403 * toplev.c (dump_dir_name): New.
15404 (print_switch_values): Also ignore -dumpdir.
15406 * toplev.h (dump_dir_name): New.
15408 2010-01-03 Richard Guenther <rguenther@suse.de>
15410 PR tree-optimization/42589
15411 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
15412 double-word expansion of bswap32.
15414 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
15416 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
15417 with BLOCK_FOR_INSN.
15418 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
15419 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
15420 noce_process_if_block): Likewise.
15421 * gcse.c (compute_local_properties, insert_expr_in_table,
15422 insert_set_in_table, canon_list_insert, find_avail_set,
15423 pre_insert_copy_insn): Likewise.
15425 * basic-block.h (BLOCK_NUM): Move from here...
15426 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
15428 2010-01-03 Richard Guenther <rguenther@suse.de>
15430 PR tree-optimization/42438
15431 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
15432 contains_may_not_return_call flag.
15433 (BB_MAY_NOTRETURN): New.
15434 (valid_in_sets): Trapping nary operations are not valid
15435 in blocks that may not return.
15436 (insert_into_preds_of_block): Remove check for trapping expressions.
15437 (compute_avail): Compute also BB_MAY_NOTRETURN.
15439 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15441 * doc/invoke.texi: Add 2010 to copyright years.
15443 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
15445 * config/sparc/sparc.c: Fix formatting nits.
15447 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15448 Alexander Monakov <amonakov@ispras.ru>
15450 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
15452 2010-01-02 Richard Guenther <rguenther@suse.de>
15454 PR middle-end/42577
15455 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
15456 (simplify_switch_using_ranges): Mark to be removed edges
15459 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15461 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
15463 * collect2.c (scan_libraries): Add missing argument in call to
15466 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
15469 * config/alpha/predicates.md (aligned_memory_operand): Return false
15471 (unaligned_memory_operand): Return true for CQImode.
15472 * config/alpha/alpha.c (get_aligned_mem): Assert that location
15473 doesn not cross aligned SImode word boundary.
15475 2010-01-02 Anatoly Sokolov <aesok@post.ru>
15477 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
15479 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
15480 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
15482 2010-01-02 Richard Guenther <rguenther@suse.de>
15485 * toplev.c (compile_file): Emit LTO marker properly. Change
15486 it to __gnu_lto_v1.
15487 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
15489 2010-01-01 Richard Guenther <rguenther@suse.de>
15492 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
15494 2010-01-01 Richard Guenther <rguenther@suse.de>
15497 * c-decl.c (grokdeclarator): For zero-size arrays force
15498 structural equality checks as layout_type does.
15500 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15502 * builtins.c: Update copyright to 2010.
15504 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15507 * lto-streamer-out.c (produce_asm): Revert the last change.
15508 (copy_function): Likewise.
15510 * lto-streamer.c (lto_get_section_name): Skip any leading
15513 2010-01-01 Richard Guenther <rguenther@suse.de>
15515 PR middle-end/42559
15516 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
15520 Copyright (C) 2010 Free Software Foundation, Inc.
15522 Copying and distribution of this file, with or without modification,
15523 are permitted in any medium without royalty provided the copyright
15524 notice and this notice are preserved.